CN214773844U - Tabletting device for powder coating - Google Patents
Tabletting device for powder coating Download PDFInfo
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- CN214773844U CN214773844U CN202120269001.1U CN202120269001U CN214773844U CN 214773844 U CN214773844 U CN 214773844U CN 202120269001 U CN202120269001 U CN 202120269001U CN 214773844 U CN214773844 U CN 214773844U
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- cooling
- conveying
- powder coating
- installation cover
- scraper
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Abstract
The utility model discloses a film clamp for powder coating, include: the device comprises a rack, a conveying mechanism, a cooling roller set, a cooling mechanism and a scraping mechanism; the cooling mechanism comprises an installation cover, a cooling frame and a fan, the fan is installed in the installation cover, the cooling frame is installed in the installation cover, and a spiral cooling water pipe is installed in the cooling frame; the scraping mechanism comprises a recovery box, a scraper and a sliding block, a linear sliding rail is installed at the bottom of the inner side of the recovery box, the sliding block is installed on the linear sliding rail in a sliding mode, the top of the scraper is in contact with the lower surface of the discharge end of the conveying belt, an elastic seat is installed at the bottom of the scraper, and the bottom of the elastic seat is fixedly installed with the sliding block. The melting material of extruder output carries out primary cooling through cooling roller set earlier, then carries to the installation cover in through the conveyer belt, and the cooling frame of installation cools off fast to the wind that the fan blew off in the installation cover for the temperature in the installation cover reduces, effectively just cools off the material fast, sets up the defective material on can getting rid of the conveyer belt at the scraper of conveyer belt lower part.
Description
Technical Field
The utility model belongs to the technical field of powder coating processing equipment, especially, relate to a film clamp for powder coating.
Background
The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like, is different from common solvent type coatings and water-based coatings, has a dispersion medium of air instead of solvent and water, is a high-molecular synthetic material, is energy-saving, low-pollution, high-efficiency and environment-friendly, and has the advantages of one-time film forming, high coating efficiency, corrosion resistance on the surface and the like.
In the production of traditional powder coating, the procedures of batching, high-speed mixing, melt extrusion, tabletting, crushing and the like are generally required, the molten material output by an extruder is processed into a sheet shape by a tablet machine, and the sheet material is crushed by a crushing roller at the terminal of the tablet machine. The temperature of the molten material conveyed by the conventional tabletting equipment is reduced to about 20 ℃ in the processing process, so that the material is hardened, and the crushing effect of the crushing roller is improved. However, the traditional cooling mode has low efficiency, the conveying length of the tablet press is prolonged to meet the cooling requirement, the occupied space is large, and the cooling effect is poor; in addition, the material often has the residual material siltation on getting into the conveyer belt before the breaker processing, influences the transport of raw materials on the one hand, and on the other hand residual material operation once more of conveyer belt can make when carrying next time preforming thickness increase for thicker preforming raw materials cooling efficiency descends, and influences subsequent crushing effect.
Therefore, in order to solve the above technical problems, it is necessary to design a tablet compressing device capable of improving the cooling effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, easy operation, shorten tablet press's transport length, improve the film clamp for powder coating of cooling effect.
The technical scheme of the utility model as follows:
a tableting device for powder coatings comprising: the automatic material scraping device comprises a rack, a conveying mechanism for conveying materials, a cooling roller set positioned above a feeding end of the conveying mechanism, a cooling mechanism for cooling the materials and a scraping mechanism for scraping redundant waste materials on the conveying mechanism;
the cooling roller group is arranged below the discharge end of the external extruder and is positioned above the feed end of the conveying mechanism so as to carry out primary cooling on the material output by the extruder;
the conveying mechanism is arranged on the rack and comprises two conveying wheels and a conveying belt wound between the two conveying wheels;
the cooling mechanism comprises an installation cover, a cooling frame and a fan, the installation cover is covered above the conveyor belt, the fan is installed in the installation cover, the cooling frame is installed in the installation cover and located below the fan, and a spiral cooling water pipe is installed in the cooling frame and used for cooling air blown out by the fan and cooling materials conveyed on the conveyor belt;
the scraping mechanism comprises a recovery box, a scraper and a sliding block, the recovery box is located below the discharge end of the conveying belt, a linear sliding rail is installed at the bottom of the inner side of the recovery box, the sliding block is installed on the linear sliding rail in a sliding mode, the top of the scraper is in contact with the lower surface of the discharge end of the conveying belt to scrape the residual materials on the conveying belt, an elastic seat is installed at the bottom of the scraper, and the bottom of the elastic seat is fixedly installed with the sliding block.
In the technical scheme, the cooling roller group comprises a cooling roller and a tabletting roller, the linear speed of the cooling roller is equal to that of the excircle of the tabletting roller, and the diameter of the cooling roller is larger than that of the tabletting roller so as to extrude the molten material output by the extruder into sheets.
In the above aspect, the cooling roller is hollow to form a cooling line, and water is passed through the cooling line to cool the cooling roller.
In the above technical scheme, the number of the fans is at least two.
In the technical scheme, the elastic seat is internally provided with the return spring, one end of the return spring is connected with the bottom of the scraper, and the other end of the return spring is connected with the bottom of the inner side of the elastic seat.
In the above technical scheme, a feed inlet matched with the conveying mechanism is formed on the feed end of the mounting cover, and a discharge outlet matched with the conveying mechanism is formed on the discharge end of the mounting cover, so that the mounting cover is surrounded on the conveying mechanism to form a closed cooling space.
In the above technical scheme, the cooling water pipe is serpentine, and a water inlet and a water outlet of the cooling water pipe are respectively connected with an external circulating cooling water system.
In the technical scheme, the heat dissipation holes are uniformly distributed on the conveying belt and used for dissipating heat in the conveying process of the conveying belt.
In the technical scheme, the mounting cover is made of heat-insulating materials, and the length of the mounting cover is smaller than that of the conveyor belt.
In the above technical scheme, an air expansion opening is installed at the air outlet of the fan to expand the air outlet area of the fan.
In the technical scheme, the filter screen is installed on the inner wall of the air expanding opening, so that the pollution to materials is avoided, and the quality of the materials is not influenced.
The utility model has the advantages and positive effects that:
1. the melting material of extruder output is earlier through the cooling roller set and is tentatively cooled off, then carry to the installation cover in through the conveyer belt, the cooling frame of installation cools off fast the wind that the fan blew off in the installation cover for the temperature in the installation cover reduces, effectively just cools off the material fast, the incomplete material on the conveyer belt can be got rid of to the scraper of setting in the conveyer belt lower part, and retrieve to the collection box in, avoid on the conveyer belt adnexed incomplete material in the data send process and increase preforming raw materials thickness and reduce the cooling effect.
2. The driven scraper moves on the linear slide rail to adjust the position and can reciprocate to scrape the residual materials on the conveyor belt, so that the scraping efficiency of the scraper is improved.
3. The installation cover is integrally arranged on the conveying belt, so that the installation cover forms a closed space, the space in the installation cover is rapidly cooled through the cooperation of the fan and the cooling air duct, compared with a traditional tablet press, the tablet press can shorten the conveying length, occupies a small space, and can ensure the cooling effect.
Drawings
FIG. 1 is a schematic structural view of a tablet press device for powder coating according to the present invention;
fig. 2 is a schematic structural diagram of the cooling rack of the present invention.
In the figure:
1. extruder 2, cooling roller group 3, installation cover
4. Fan 5, air expanding opening 6 and cooling frame
7. Mounting rack 8, conveying wheel 9 and conveying belt
10. Slide block 11, scraper 12 and return spring
13. Linear slide rail 14, recycling bin 15 and rack
16. Support leg 17, cooling pipeline
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the present disclosure, as defined by the following claims.
Example 1
As shown in the figure, the utility model discloses a film clamp for powder coating, include: the device comprises a frame 15, a conveying mechanism for conveying materials, a cooling roller group 2 positioned above the feeding end of the conveying mechanism, a cooling mechanism for cooling the materials and a scraping mechanism for scraping redundant waste materials on the conveying mechanism;
the cooling roller group 2 is arranged below the discharge end of the external extruder 1, and the cooling roller group 2 is positioned above the feed end of the conveying mechanism and is used for primarily cooling the material output by the extruder 1;
the conveying mechanism is arranged on the frame 15 and comprises two conveying wheels 8 and a conveying belt 9 wound between the two conveying wheels 8;
the cooling mechanism comprises an installation cover 3, a cooling frame 6 and a fan 4, the installation cover 3 covers the conveyor belt 9, the fan 4 is installed in the installation cover 3, the cooling frame 6 is installed in the installation cover 3 and is positioned below the fan 4, and a spiral cooling water pipe is installed in the cooling frame 6 and is used for cooling air blown out by the fan 4 to cool materials conveyed on the conveyor belt 9;
scrape material mechanism and include collection box 14, scraper 11 and slider 10, collection box 14 is located the below of conveyer belt 9 discharge end, a linear slide rail 13 is installed to the inboard bottom of collection box 14, slider 10 slidable mounting is on linear slide rail 13, the top of scraper 11 contacts with the lower surface of conveyer belt 9 discharge end in order to be used for striking off the incomplete material on the conveyer belt 9, the elasticity seat is installed to the bottom of scraper 11, the bottom and the slider 10 of elasticity seat are adorned admittedly.
Further, the cooling roller group 2 comprises a cooling roller and a sheeting roller, the linear speed of the cooling roller is equal to that of the outer circle of the sheeting roller, and the diameter of the cooling roller is larger than that of the sheeting roller so as to extrude the molten material output by the extruder 1 into sheets.
Further, the cooling roll is hollow to form a cooling duct 17, and water is passed through the cooling duct 17 to cool the cooling roll.
Further, the number of the fans 4 is at least two.
Furthermore, a return spring 12 is installed in the elastic seat, one end of the return spring 12 is connected with the bottom of the scraper 11, and the other end of the return spring is connected with the bottom of the inner side of the elastic seat.
Further, the installation cover 3 is installed above the conveyor belt through the installation frame 7, a feed inlet matched with the conveying mechanism is formed in the feed end of the installation cover 3, and a discharge outlet matched with the conveying mechanism is formed in the discharge end of the installation cover 3, so that the installation cover 3 is surrounded on the conveying mechanism to form a closed cooling space.
Furthermore, the cooling water pipe is snakelike, and a water inlet and a water outlet of the cooling water pipe are respectively connected with an external circulating cooling water system.
The working principle of the tabletting device for powder coating of the utility model is as follows;
the molten material output by the extruder 1 firstly passes through the cooling roller group 2 to extrude the molten material into sheets, the sheets fall into the conveyor belt 9, enters the mounting cover 3 under the conveying of the conveyor belt 9, cooling water enters the cooling water pipe, meanwhile, the fan 4 blows air into the cooling frame 6 formed by the cooling water pipe, the air is cooled under the action of the cooling water pipe, the temperature in the mounting cover 3 is reduced, and thus the flaky material on the conveyor belt 9 is integrally cooled, the cooling effect is good, the flaky materials enter the subsequent crushing roller through the discharge end of the conveyor belt 9, the driving device on the linear guideway 13 drives the position of the slide 10 on the linear guideway 13, the scraper 11 is adjusted to reciprocate to scrape the residual materials on the conveyor belt 9, the residual materials fall into the recovery box 14 to be collected, and the thickness of the tabletting raw materials is prevented from being increased in the repeated conveying process of the residual materials attached to the conveyor belt 9.
Example 2
On the basis of embodiment 1, heat dissipation holes are uniformly distributed on the conveyor belt 9 and used for dissipating heat in the conveying process of the conveyor belt 9.
Further, the mounting cover 3 is made of a heat insulation material, and the length of the mounting cover 3 is smaller than that of the conveyor belt 9.
Furthermore, a plurality of support legs are fixedly arranged at the bottom of the frame 15.
Example 3
On the basis of the embodiment 1, an air expansion opening 5 is installed at the air outlet of the fan 4 to expand the air outlet area of the fan 4.
Furthermore, the filter screen is installed to the inner wall in diffusion mouth 5, avoids the pollution to the material, influences the quality of material.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.
Claims (10)
1. The utility model provides a tabletting device for powder coating which characterized in that: the automatic material scraping device comprises a rack, a conveying mechanism for conveying materials, a cooling roller set positioned above a feeding end of the conveying mechanism, a cooling mechanism for cooling the materials and a material scraping mechanism for scraping redundant waste materials on the conveying mechanism;
the cooling roller group is arranged below the discharge end of the external extruder and is positioned above the feed end of the conveying mechanism so as to carry out primary cooling on the material output by the extruder;
the conveying mechanism is arranged on the rack and comprises two conveying wheels and a conveying belt wound between the two conveying wheels;
the cooling mechanism comprises an installation cover, a cooling frame and a fan, the installation cover is covered above the conveyor belt, the fan is installed in the installation cover, the cooling frame is installed in the installation cover and located below the fan, and a spiral cooling water pipe is installed in the cooling frame and used for cooling air blown out by the fan and cooling materials conveyed on the conveyor belt;
the scraping mechanism comprises a recovery box, a scraper and a sliding block, the recovery box is located below the discharge end of the conveying belt, a linear sliding rail is installed at the bottom of the inner side of the recovery box, the sliding block is installed on the linear sliding rail in a sliding mode, the top of the scraper is in contact with the lower surface of the discharge end of the conveying belt to scrape the residual materials on the conveying belt, an elastic seat is installed at the bottom of the scraper, and the bottom of the elastic seat is fixedly installed with the sliding block.
2. The tableting device for powder coating as claimed in claim 1, wherein: the cooling roller group comprises a cooling roller and a tabletting roller, the linear velocity of the cooling roller is equal to that of the excircle of the tabletting roller, and the diameter of the cooling roller is larger than that of the tabletting roller so as to extrude the molten material output by the extruder into sheets.
3. The tableting device for powder coating as claimed in claim 2, wherein: the cooling roller is hollow to form a cooling line, and water is passed through the cooling line to cool the cooling roller.
4. The tableting device for powder coating as claimed in claim 3, wherein: the number of the fans is at least two.
5. The tableting device for powder coating as claimed in claim 4, wherein: the air outlet of the fan is provided with an air expanding opening, and the inner wall of the air expanding opening is provided with a filter screen.
6. The tableting device for powder coating as claimed in claim 5, wherein: and a return spring is installed in the elastic seat, one end of the return spring is connected with the bottom of the scraper, and the other end of the return spring is connected with the bottom of the inner side of the elastic seat.
7. The tableting device for powder coating as claimed in claim 6, wherein: the feeding end of the mounting cover is provided with a feeding hole matched with the conveying mechanism, and the discharging end of the mounting cover is provided with a discharging hole matched with the conveying mechanism, so that the mounting cover is surrounded on the conveying mechanism to form a closed cooling space.
8. The tableting device for powder coating as claimed in claim 7, wherein: the cooling water pipe is snakelike, and the water inlet and the water outlet of cooling water pipe are connected with outside recirculating cooling water system respectively.
9. The tableting device for powder coating as claimed in claim 8, wherein: the conveying belt is uniformly distributed with heat dissipation holes for dissipating heat in the conveying process of the conveying belt.
10. The tableting device for powder coating as claimed in claim 9, wherein: the mounting cover is made of heat-insulating materials, and the length of the mounting cover is smaller than that of the conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120269001.1U CN214773844U (en) | 2021-01-29 | 2021-01-29 | Tabletting device for powder coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120269001.1U CN214773844U (en) | 2021-01-29 | 2021-01-29 | Tabletting device for powder coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214773844U true CN214773844U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120269001.1U Active CN214773844U (en) | 2021-01-29 | 2021-01-29 | Tabletting device for powder coating |
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| Country | Link |
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| CN (1) | CN214773844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602955A (en) * | 2022-05-11 | 2022-06-10 | 山东产研绿洲环境产业技术研究院有限公司 | Continuous carbon fiber regeneration device, system and method |
-
2021
- 2021-01-29 CN CN202120269001.1U patent/CN214773844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602955A (en) * | 2022-05-11 | 2022-06-10 | 山东产研绿洲环境产业技术研究院有限公司 | Continuous carbon fiber regeneration device, system and method |
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