CN214400578U

CN214400578U - Leather roller coater

Info

Publication number: CN214400578U
Application number: CN202120081960.0U
Authority: CN
Inventors: 王建煦; 王勤林; 文才国
Original assignee: Wenzhou Heli Leather Co ltd
Current assignee: Wenzhou Heli Leather Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-15
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to a leather roller coater relates to the technical field of roller coater, and it includes organism, pinch roller, coating roller and storage case, the organism is improved level and is provided with jet-propelled pipe, the upper end outer wall of jet-propelled pipe has a plurality of fumaroles along its length direction evenly runs through, fumarole spun gas is used for blowing the lower surface of hitting the leather, be provided with the air supply subassembly on the organism, jet-propelled pipe's one end with the air supply subassembly is connected, and the other end is the form of sealing. In sending into the jet-propelled pipe with the air through utilizing the air supply subassembly for the air in the jet-propelled pipe is through a plurality of fumaroles blowout and blow the lower surface of hitting the leather, thereby makes the dust of leather lower surface can be blown off, and then realizes the quick cleanness of leather lower surface, thereby reduces the dust volume of leather lower surface as far as, effectively improves the coating quality of leather, and then improves the production quality of leather.

Description

Leather roller coater

Technical Field

The application relates to the field of roller coaters, in particular to a leather roller coater.

Background

Roll coaters, which are collectively referred to as roll coaters, are devices that apply a certain amount of coating material to a planar material using at least one set of rotating rolls. Typical roll coaters include roll coaters, and the like, and are widely used in the field of leather production.

The roll coater in the related art generally includes a body, a pinch roller, a coating roller, and a storage box, the pinch roller is located above the coating roller, the lower end of the coating roller is located in the storage box, and the pressure roller and the coating roller rotate in opposite directions in synchronization.

When the related art coating roller is used, the dope is injected into the stock tank, and the dope is caused to submerge the lower end of the coating roller. The hide is then passed between the pressure roller and the application roller and is pulled in motion. At this moment, the coating roller is dipped in the coating in the storage case to the in-process that rotates downwards, and when the coating roller upwards rotated, the coating on the coating roller can be paintd on the leather, and then realizes the coating operation of leather.

With the related art as described above, if dust is adhered to the lower surface of the leather when the leather passes between the pressure roller and the coating roller, and the coating roller directly performs a coating operation on the dust-adhered leather, the product quality of the leather is affected. Therefore, the inventor believes that the roll coater has a defect of poor coating quality of leather when in use.

SUMMERY OF THE UTILITY MODEL

In order to improve the coating quality of leather, the application provides a leather roller coating machine.

The application provides a leather roller coat machine adopts following technical scheme:

the utility model provides a leather roller coater, includes organism, compressing roller, coating roller and storage case, the organism is improved level and is provided with jet-propelled pipe, the upper end outer wall of jet-propelled pipe has evenly run through a plurality of fumaroles along its length direction, fumarole spun gas is used for blowing the lower surface of hitting the leather, be provided with the air supply subassembly on the organism, jet-propelled pipe one end with the air supply subassembly is connected, and the other end is the form of sealing.

By adopting the technical scheme, when the roller coater is used, air is sent into the air injection pipe by the air supply assembly. Subsequently, the air in the jet pipe is sprayed out through the plurality of jet holes and blows the lower surface of the leather, so that the dust on the lower surface of the leather can be blown off, and the lower surface of the leather can be quickly cleaned. Thereby reducing the dust amount on the lower surface of the leather as much as possible, effectively improving the coating quality of the leather and further improving the production quality of the leather.

Optionally, the number of the air injection pipes is two, a plurality of air injection holes are formed in the two air injection pipes, the air injection pipes are symmetrically distributed on two sides of the coating roller, and ports of the air injection pipes are respectively connected with the air supply assembly.

Through adopting above-mentioned technical scheme, through setting up two fumaroles for the leather is before the coating roller, and the fumarole spun air that is located the fumarole of coating roller one side can sweep the lower surface of leather clean. When the leather is subjected to coating operation and passes through the other air injection pipe, the air injected from the air injection hole on the other air injection pipe can blow the coating on the lower surface of the leather. Thereby make the coating of leather lower surface can cool off fast, and then improve production efficiency.

Optionally, the air supply subassembly include bellows and set up in fan wheel in the bellows, the one end tip of coating roller runs through extremely the inside of bellows forms to rotate with the bellows and is connected, fan wheel connect in the coating roller is located tip in the bellows, the bellows is close to the outer wall of coating roller one end runs through there are a plurality of air vents, two the port of jet-propelled pipe respectively through flexible blast pipe with the bellows is connected.

By adopting the technical scheme, when the coating roller rotates, the fan impeller rotates synchronously along with the coating roller, and meanwhile, outside air enters the air box through the vent hole. Then, the air in the windbox is introduced into the corresponding air injection pipe through the two air supply pipes under the action of the fan impeller. Through setting up simple structure, the stable air supply subassembly of air supply operation to improve the air quantity that enters into in the jet-propelled pipe, and then improve the air quantity of blowout in the fumarole. Thereby guarantee the clean effect of leather lower surface as far as, and then improve the cleanliness factor of leather lower surface, and then effectively improve the coating quality and the product quality of leather. Meanwhile, the coating roller is used for driving the fan impeller to rotate, so that a driving source of the fan impeller is saved. Linkage between each part can be improved, resource utilization efficiency can be improved, and therefore practicability is improved.

Optionally, one end of the coating roller and one end of the pressing roller, which are far away from the bellows, penetrate through the outside of the machine body respectively, a motor is arranged on the machine body, an output shaft of the motor is connected with the end part of the coating roller, which is far away from one end of the bellows, a driving gear is arranged on the output shaft of the motor, and a driven gear meshed with the driving gear is arranged at the end part of the pressing roller.

Through adopting above-mentioned technical scheme, the output shaft through the motor drives coating roller and drive gear and rotates, then drive gear drive driven gear drives the compression roller and rotates, and then realizes the synchronous different direction rotation of compression roller and coating roller. By utilizing the mutual matching of the driving gear and the driven gear, the coating roller and the pressing roller can share one motor. Linkage between each part can be improved, resource utilization efficiency can be improved, and therefore practicability is improved.

Optionally, the horizontal rotation is provided with the (mixing) shaft in the storage case, be provided with a plurality of stirring wheels on the (mixing) shaft, it is a plurality of the stirring wheel all is located the below of coating roller, be provided with on the organism and be used for the drive (mixing) shaft pivoted actuating mechanism.

Through adopting above-mentioned technical scheme, drive the (mixing) shaft through actuating mechanism and drive a plurality of (mixing) shaft rotations for a plurality of pivoted stirring wheels can mix the stirring to the coating in the storage case. Thereby improving the mixing uniformity among the molecules of the coating as much as possible and further improving the coating quality and the product quality of the leather. Meanwhile, the design can also avoid the condition that macromolecular substances in the coating settle as much as possible, and ensure the quality of the coating as much as possible, thereby further improving the coating quality and the product quality of the leather.

Optionally, one end of the stirring shaft close to the motor penetrates to the outside of the storage box, the driving mechanism comprises a driving wheel arranged at one end of the coating roller far away from the bellows and a driven wheel arranged at the end part of the stirring shaft outside the storage box, and the driving wheel is connected with the driven wheel through a belt.

Through adopting above-mentioned technical scheme, when the coating roller rotated, the drive wheel followed the synchronous rotation of coating roller, then drive wheel drive belt drove from the driving wheel and rotates. Then, the driving wheel can drive the stirring shaft to drive the stirring wheels to rotate. Through setting up simple structure, simple operation, the stable actuating mechanism of drive effect, realize the steady rotation of (mixing) shaft and stirring wheel. Thereby realize the intensive mixing stirring of interior coating of storage case, and then improve the stability in use. Simultaneously, this design makes (mixing) shaft and coating roller can link, can further improve the linkage nature between each part, can further improve resource utilization efficiency again to further improve the practicality.

Optionally, the inclination directions of the blades on two adjacent stirring wheels are opposite.

Through adopting above-mentioned technical scheme, because the blade on the stirring wheel is the slope form for the rotatory in-process of stirring wheel can produce the effort of horizontal direction to the coating. Not only can promote the relative motion of the coating along the axial direction of the stirring shaft, but also can promote the relative motion of the coating along the circumferential direction of the stirring shaft, thereby ensuring the full mixing and stirring of the coating. Meanwhile, the inclination directions of the blades on the two adjacent stirring wheels are opposite, so that the two adjacent stirring wheels can generate opposite acting force on the coating. Further promote the relative motion of coating along the (mixing) shaft axial direction to improve the mixture homogeneity of coating, further guarantee the quality of coating.

Optionally, a scraper abutting against the surface of the coating roller is arranged on the storage box.

Through adopting above-mentioned technical scheme, through setting up the scraper blade that offsets with the coating roller, after the coating roller dips in the coating of storage case, the scraper blade can be scraped off the unnecessary coating in coating roller surface. Therefore, when the coating roller is used for coating the leather, the thickness of the coating on the surface of the leather can be more uniform, and the product quality of the leather is further improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air supply assembly is used for sending air into the air injection pipe, so that the air in the air injection pipe is sprayed out through the air injection holes and blows the lower surface of the leather, and the dust on the lower surface of the leather can be blown off, so that the lower surface of the leather can be quickly cleaned, the dust amount on the lower surface of the leather is reduced as much as possible, the coating quality of the leather is effectively improved, and the production quality of the leather is improved;

2. the air supply assembly which is simple in structure and stable in air supply operation is arranged, so that the air quantity entering the air injection pipe is improved, the air quantity sprayed out of the air injection holes is improved, the cleaning effect of the lower surface of the leather is ensured as much as possible, the cleanliness of the lower surface of the leather is improved, and the coating quality and the product quality of the leather are effectively improved;

3. through setting up the scraper blade that offsets with the coating roller, dip in the back when coating the roller to the coating of storage incasement, the scraper blade can scrape the unnecessary coating on coating roller surface and fall to when making the coating roller coat the operation to the leather, the thickness of the coating on leather surface can be more even, further improves the product quality of leather.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an air supply assembly in the embodiment of the present application.

FIG. 3 is a schematic view of the internal structure of the storage bin in the embodiment of the present application.

Description of reference numerals: 1. a body; 2. a material storage box; 3. a coating roller; 4. a pressure roller; 5. a motor; 6. a drive gear; 7. a driven gear; 8. a squeegee; 9. a stirring shaft; 10. a stirring wheel; 11. a drive mechanism; 111. a drive wheel; 112. a driven wheel; 12. a belt; 13. a gas ejector tube; 14. a gas injection hole; 15. an air supply assembly; 151. an air box; 152. a fan wheel; 16. a vent hole; 17. and an air supply pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses leather roller coat machine. Referring to fig. 1 and 2, the leather roll coater includes a machine body 1, a storage box 2 with an upper opening is disposed on an upper end surface of the machine body 1, and the storage box 2 is used for storing paint. Organism 1 is gone up the level and is rotated and be connected with the coating roller 3 that is located storage case 2 top to the lower extreme of coating roller 3 is located storage case 2, thereby can dip in the coating in storage case 2 when making coating roller 3 rotate. A pressing roller 4 positioned right above the coating roller 3 is horizontally and rotatably connected to the machine body 1, the axial lead of the pressing roller 4 is parallel to that of the coating roller 3, and a gap for leather to pass through is formed between the pressing roller 4 and the coating roller 3.

Referring to fig. 1 and 2, the ends of the coating roller 3 and the pressure roller 4 at the same end respectively penetrate through the outside of the machine body 1 and are respectively in running fit with the machine body 1 through bearings. The lateral wall fixedly connected with motor 5 of organism 1, the output shaft of motor 5 and the tip fixed connection that coating roller 3 is located the outside of organism 1 to for the rotation of coating roller 3 provides stable drive power.

Referring to fig. 1 and 2, a driving gear 6 is fixedly sleeved on an output shaft of the motor 5, and a driven gear 7 meshed with the driving gear 6 is fixedly sleeved at one end of the compression roller 4 close to the motor 5. When the output shaft of the motor 5 drives the coating roller 3 and the driving gear 6 to rotate, the driven gear 7 drives the pressing roller 4 to rotate reversely under the driving of the driving gear 6, and then the synchronous opposite rotation of the coating roller 3 and the pressing roller 4 is realized.

Referring to fig. 2 and 3, a scraper 8 is fixedly connected to one side inner wall of the storage box 2, and the length direction of the scraper 8 is parallel to the axial direction of the coating roller 3. At the same time, the blade 8 abuts against the surface of the coating roller 3, so that the excess coating material on the surface of the coating roller 3 can be scraped off by the blade 8.

Referring to fig. 2 and 3, a stirring shaft 9 is horizontally arranged in the material storage tank 2, and the end parts of the two ends of the stirring shaft 9 are respectively in running fit with the corresponding inner walls of the material storage tank 2 through sealed bearings. The stirring shaft 9 is fixedly sleeved with a plurality of stirring wheels 10, the stirring wheels 10 are uniformly distributed along the axial direction of the stirring shaft 9, and the stirring wheels 10 are all positioned below the coating roller 3. When the stirring shaft 9 drives the stirring wheels 10 to rotate, the stirring wheels 10 can mix and stir the paint in the storage box 2. Meanwhile, the inclination directions of the blades on two adjacent stirring wheels 10 are opposite to promote the relative movement of the coating along the axial direction of the stirring shaft 9.

Referring to fig. 2 and 3, in order to realize stable stirring of the paint in the material storage tank 2, a driving mechanism 11 for driving the stirring shaft 9 to rotate is arranged on the machine body 1. The driving mechanism 11 comprises a driving wheel 111 fixedly sleeved at one end of the coating roller 3 close to the motor 5, one end of the stirring shaft 9 close to the motor 5 penetrates through the outside of the storage box 2 and is rotatably connected with the storage box 2, and a driven wheel 112 is fixedly sleeved at the end of the stirring shaft 9 positioned outside the storage box 2. Meanwhile, the driving pulley 111 and the driven pulley 112 are connected by the belt 12. When the coating roller 3 drives the driving wheel 111 to rotate, the driving wheel 111 drives the belt 12 to drive the driven wheel 112 to rotate, and then the driven wheel 112 can be used for driving the stirring shaft 9 to drive the stirring wheels 10 to rotate.

Referring to fig. 1 and 2, two air injection pipes 13 are horizontally and fixedly connected to the upper end of the body 1, the two air injection pipes 13 are symmetrically distributed on both sides of the coating roller 3, and the axial directions of the two air injection pipes 13 are respectively parallel to the axial direction of the coating roller 3. The outer wall of the upper end of each gas jet pipe 13 is penetrated with a plurality of gas jet holes 14, the gas jet holes 14 are uniformly distributed along the axial direction of the corresponding gas jet pipe 13, and the gas jetted by the gas jet holes 14 is used for blowing the lower surface of the leather. The air supply assembly 15 is arranged on the machine body 1, the end parts of the two air injection pipes 13 close to one end of the motor 5 are both in a sealing shape, and the end parts of the other ends are respectively connected with the air supply assembly 15.

Referring to fig. 1 and 2, the blowing assembly 15 includes a blower case 151 fixedly coupled to a side wall of the body 1, and the coating roller 3 is positioned between the motor 5 and the blower case 151. The end of the coating roller 3 opposite to the end of the motor 5 penetrates through the machine body 1 and the air box 151 and extends into the air box 151, and the end of the coating roller 3 in the air box 151 is fixedly sleeved with a fan impeller 152. The outer wall of the wind box 151 at the end near the coating roller 3 is perforated with a plurality of vent holes 16 to allow external air to enter the wind box 151. Two flexible air supply pipes 17 are connected to the side of the air box 151 away from the vent 16, and the two air supply pipes 17 are respectively connected to the corresponding air injection pipes 13, so that air in the air box 151 can enter the corresponding air injection pipes 13 through the air supply pipes 17 under the action of the fan wheel 152.

The application principle of the leather roller coater in the embodiment of the application is as follows: when the above roll coater is used, the paint is poured into the hopper 2 so that the paint submerges the lower end of the coating roll 3. The leather is then passed between the application roller 3 and the pressure roller 4, pulled horizontally and, at the same time, the motor 5 is driven. At this time, the output shaft of the motor 5 drives the coating roller 3 and the driving gear 6 to rotate, and then the driving gear 6 drives the driven gear 7 to rotate the pinch roller 4 in the reverse direction.

When the coating roller 3 rotates, the fan wheel 152 rotates synchronously with the coating roller 3, and at this time, the outside air enters the air box 151 through the vent hole 16. Subsequently, the air in the wind box 151 enters the corresponding air nozzle 13 through the two air blowing pipes 17 by the fan impeller 152. The air in the gas lances 13 can then be ejected through the corresponding gas injection holes 14. The gas from the gas injection holes 14 of the first gas injection pipe 13 blows the lower surface of the leather to be cleaned as the leather passes through the first gas injection pipe 13 and moves toward the coating roller 3.

When the coating roller 3 rotates downwards, the coating roller 3 can dip the coating in the storage box 2, and when the coating roller 3 rotates upwards, the coating on the coating roller 3 can be coated on the lower surface of the leather, so that the coating operation of the leather is realized. When the leather passes through the second air injection pipe 13, the air injected from the air injection holes 14 of the second air injection pipe 13 blows the coating on the lower surface of the leather, thereby accelerating the cooling speed of the coating.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a leather roller coat machine, includes organism (1), pinch roller (4), coating roller (3) and storage case (2), its characterized in that: organism (1) is improved level and is provided with jet-propelled pipe (13), the upper end outer wall of jet-propelled pipe (13) has a plurality of fumaroles (14) along its length direction evenly runs through, fumarole (14) spun gas is used for blowing the lower surface of hitting the leather, be provided with air supply assembly (15) on organism (1), the one end of jet-propelled pipe (13) with air supply assembly (15) are connected, and the other end is and seals the form.

2. The leather roll coater of claim 1, wherein: the air injection pipes (13) are arranged to be two, a plurality of air injection holes (14) are formed in the two air injection pipes (13), the air injection pipes (13) are symmetrically distributed on the two sides of the coating roller (3), and ports of the air injection pipes are respectively connected with the air supply assembly (15).

3. A leather roll coater according to claim 2 and wherein: air supply subassembly (15) include bellows (151) and set up in fan wheel (152) in bellows (151), the one end tip of coating roller (3) runs through to the inside of bellows (151) and form with bellows (151) and rotate and be connected, fan wheel (152) connect in coating roller (3) are located tip in bellows (151), bellows (151) are close to the outer wall of coating roller (3) one end is run through and is had a plurality of air vents (16), two the port of jet-propelled pipe (13) respectively through flexible blast pipe (17) with bellows (151) are connected.

4. A leather roll coater according to claim 3 and wherein: the coating roller (3) and the pinch roller (4) are kept away from one end of the bellows (151) is respectively penetrated to the outside of the machine body (1), a motor (5) is arranged on the machine body (1), an output shaft of the motor (5) is connected with the end part of one end of the bellows (151) away from the coating roller (3), a driving gear (6) is arranged on the output shaft of the motor (5), and a driven gear (7) meshed with the driving gear (6) is arranged at the end part of the pinch roller (4).

5. The leather roll coater of claim 4, wherein: the horizontal rotation is provided with (mixing) shaft (9) in storage case (2), be provided with a plurality of stirring wheels (10) on (mixing) shaft (9), it is a plurality of stirring wheel (10) all are located the below of coating roller (3), be provided with on organism (1) and be used for the drive (mixing) shaft (9) pivoted actuating mechanism (11).

6. The leather roll coater of claim 5, wherein: (mixing) shaft (9) are close to the one end of motor (5) runs through to the outside of storage case (2), actuating mechanism (11) including set up in coating roller (3) are kept away from drive wheel (111) of bellows (151) one end and set up in (mixing) shaft (9) are located from driving wheel (112) of the outer tip of storage case (2), drive wheel (111) with from driving wheel (112) pass through belt (12) and connect.

7. The leather roll coater of claim 5, wherein: the inclination directions of the blades on two adjacent stirring wheels (10) are opposite.

8. The leather roll coater of claim 1, wherein: the material storage box (2) is provided with a scraper (8) which is abutted against the surface of the coating roller (3).