阅读说明：本技术 一种用于水性涂布工艺的涂布设备 (Coating equipment for water-based coating process ) 是由 董怀志 崔安峰 岳明明 薛乐芝 于 2019-11-15 设计创作，主要内容包括：本发明涉及涂布设备技术领域,且公开了一种用于水性涂布工艺的涂布设备,包括机体,机体内设置有传动辊组,传动辊组分为进辊组和出辊组,进辊组和出辊组均由相同的多个传动辊组成,进辊组最左侧的传动辊后侧设置有电机,机体上与进辊组左右两侧相对应的位置开设有进布口一和出布口一,该用于水性涂布工艺的涂布设备,滚轴则能够减少布料所受到的摩擦力,避免布料在经过刮落装置时因为摩擦力而损坏,刮片则能够将布料上多余的涂料刮落,而被刮落的涂料则会沿引导板的形状流动到出辊组上方,这样就能够将多余的涂料进行重新利用,并且使得布料的另一面也能够进行涂布工作,减少了涂布需要花费的时间,也减少了涂料的消耗。(The invention relates to the technical field of coating equipment, and discloses coating equipment for a water-based coating process, which comprises a machine body, wherein a transmission roller group is arranged in the machine body and comprises a feeding roller group and a discharging roller group, the feeding roller group and the discharging roller group are respectively composed of a plurality of same transmission rollers, a motor is arranged on the rear side of the transmission roller on the leftmost side of the feeding roller group, a cloth inlet I and a cloth outlet I are arranged on the machine body at positions corresponding to the left side and the right side of the feeding roller group, the roller can reduce the friction force on the cloth, the cloth is prevented from being damaged due to the friction force when passing through a scraping device, the scraping blade can scrape the redundant paint on the cloth, and the scraped paint can flow to the upper part of the discharging roller group along the shape of a guide plate, so that the redundant paint can be reused, and the other side of the cloth can also be coated, the time spent in coating is reduced, and the consumption of the coating is also reduced.)

1. The utility model provides a coating equipment for waterborne coating technology, includes organism (1), and organism (1) is hollow cuboid, is provided with drive roll group (2) in organism (1), its characterized in that: the cloth feeding device is characterized in that the transmission roller group (2) is divided into a feeding roller group (21) and a discharging roller group (22), the feeding roller group (21) and the discharging roller group (22) are both composed of a plurality of same transmission rollers, a motor is arranged on the rear side of the leftmost transmission roller of the feeding roller group (21), a first cloth feeding opening (3) and a first cloth discharging opening (4) are formed in the position, corresponding to the left side and the right side of the feeding roller group (21), of the machine body (1), a scraping device (5) is further arranged in the machine body (1), the scraping device (5) comprises a guide plate (51), a roller (52) and a scraping blade (53), the scraping device (5) is arranged between the feeding roller group (21), specifically, the two transmission rollers of the feeding roller group (21) are positioned on the right side of the scraping device (5), a rectangular opening corresponding to the size of the cloth is formed in the position, corresponding to the upper end of the feeding roller group (21), of the guide plate (, the left side of the upper surface of the machine body (1) is provided with an insertion opening;

the cloth outlet roller group (22) is positioned below the cloth inlet roller group (21), a steering roller (9) is arranged at a position, on the right side of the machine body (1), of the middle point between the cloth outlet port I (4) and the cloth inlet port II (6) in a horizontal mode, a coating roller (10) is arranged above two transmission rollers at the leftmost end of the cloth outlet roller group (22), a scraper (101) is arranged at the right end of the coating roller (10), a small rotating shaft (102) is arranged at one end, far away from the coating roller (10), of the scraper (101), the small rotating shaft (102) is arranged between the scraper (101), a collecting groove (103) is formed in the position, corresponding to the scraper (101), of the coating roller (10), a pushing plate (104) is further arranged in the coating roller (10), a telescopic rod (105) is fixedly installed at the middle point of the rear side of the pushing plate (104), the telescopic rod (105) comprises a thin rod and a thick, and the other end of the thin rod of the telescopic rod (105) is fixedly provided with a grab handle (11), the telescopic rod (105) is sleeved with a spring (106), the bottom of the front end of the coating roller (10) is provided with an outflow port (107), a bearing barrel (12) is arranged below the roller outlet group (22), a recovery port (13) is arranged on the machine body (1) corresponding to the bearing barrel (12), and the recovery port (13) is positioned at the bottom of the bearing barrel (12).

2. A coating apparatus for an aqueous coating process according to claim 1, characterized in that: advance roller set (21) and go out roller set (22) and be the roller set that the slope set up, and advance roller set (21) and go out every driving roller both ends of roller set (22) all with organism (1) inner wall swing joint, advance roller set (21) leftmost driving roller one end and motor drive axle fixed connection, advance roller set (21) and go out roller set (22) and be the splayed setting of putting on one side, advance roller set (21) and constitute by twelve driving rollers.

3. A coating apparatus for an aqueous coating process according to claim 1, characterized in that: guide board (51) are combined plate body, specifically be guide board (51) and divide into straight board section and arc board section, guide board (51) straight board section bottommost is corresponding with the upper end position of advancing roller set (21), guide board (51) arc board section direction is left, doctor-bar (53) set up in guide board (51) rectangle opening upside, roller bearing (52) set up in guide board (51) rectangle opening downside, guide board (51) rectangle opening downside set up the draw-in groove with roller bearing (52) size looks adaptation, roller bearing (52) activity joint is in guide board (51), and roller bearing (52) upper end third part is located between guide board (51) rectangle opening, doctor-bar (53) are ordinary elasticity soft board, doctor-bar (53) fixed mounting is in guide board (51) rectangle opening upper wall.

4. A coating apparatus for an aqueous coating process according to claim 1, characterized in that: the outlet roller group (22) inclines in the opposite direction compared with the inlet roller group (21), the number of the driving rollers of the outlet roller group (22) is thirteen, and the positions, corresponding to the two ends of the outlet roller group (22), on the machine body (1) are respectively provided with a cloth inlet II (6) and a cloth outlet II (7).

5. A coating apparatus for an aqueous coating process according to claim 1, characterized in that: the cloth inlet II (6), the cloth outlet I (4), the cloth outlet II (7) and the cloth inlet I (3) are respectively positioned on the same side surface of the machine body (1), and meanwhile, the positions of the cloth inlet I (3), the cloth outlet I (4), the cloth inlet II (6) and the cloth outlet II (7) are all positioned at the upper ends of the cloth inlet roller group (21) and the cloth outlet roller group (22).

6. A coating apparatus for an aqueous coating process according to claim 1, characterized in that: the turning roll (9) is a roll body which is the same as any one of the driving rolls in the driving roll group (2), the front end and the rear end of the turning roll (9) are provided with connecting rods (8), and the front end and the rear end of the turning roll (9) are movably connected with the outer wall of the machine body (1) through the connecting rods (8).

7. A coating apparatus for an aqueous coating process according to claim 1, characterized in that: the shape of the coating roller (10) is a roller body which is the same as any one of the driving rollers in the driving roller group (2), the coating roller (10) is internally provided with a hollow roller body which gradually reduces from front to back, the position of the scraper (101) is parallel to the upper end of the roller outlet group (22), and the length of the scraper (101) is the same as the length of cloth.

8. A coating apparatus for an aqueous coating process according to claim 1, characterized in that: the small-sized rotating shaft (102) is movably connected with the scraper (101), the width of the collecting groove (103) is eight times of the zero point of the width of the scraper (101), and the pushing plate (104) is an incomplete circular plate.

9. A coating apparatus for an aqueous coating process according to claim 1, characterized in that: the outflow port (107) is a trapezoid port, the outflow port (107) is positioned in the coating roller (10) and is opened at a position which does not correspond to the scraper (101), the receiving barrel (12) is a trapezoid barrel, namely, the bottom surface of the receiving barrel (12) is an inclined surface, and the receiving barrel (12) is positioned below the roller group (22) and corresponds to the outflow port (107).

Technical Field

The invention relates to the technical field of coating equipment, in particular to coating equipment for a water-based coating process.

Background

The traditional manufacturing and processing mode for leather making is greatly influenced by skin property and skin surface damage, a part of skins in each batch of raw materials are stopped due to the separation of the skin property and the skin surface, waste and loss are caused, and the coating scraped off by the existing coating mode during coating cannot be recycled, so that the waste of redundant coating in the whole working flow is caused, and the working cost is increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides coating equipment for a water-based coating process, which has the advantages of recycling redundant coating and the like and solves the problems.

(II) technical scheme

In order to achieve the above purpose, the invention provides the following technical scheme: a coating device for a water-based coating process comprises a machine body, wherein the machine body is a hollow cuboid, a transmission roller set is arranged in the machine body and comprises a feeding roller set and a discharging roller set, the feeding roller set and the discharging roller set are obliquely arranged roller sets, the feeding roller set and the discharging roller set are respectively composed of a plurality of same transmission rollers, two ends of each transmission roller of the feeding roller set and the discharging roller set are movably connected with the inner wall of the machine body, a motor is arranged on the rear side of the transmission roller on the leftmost side of the feeding roller set, one end of the transmission roller on the leftmost side of the feeding roller set is fixedly connected with a motor transmission shaft, a cloth inlet I and a cloth outlet I are arranged on the machine body and correspond to the left side and the right side of the feeding roller set, a scraping device is further arranged in the machine body and comprises a scraping device, a roller and a guide plate, the scraping device is arranged between the feeding roller sets, specifically be the guide board and divide into straight board section and arc board section, the last and advance roller set upper end corresponding position of guide board set up with the corresponding rectangle opening of cloth size, be provided with roller bearing and doctor-bar in the guide board rectangle opening, the doctor-bar sets up in guide board rectangle opening upside, the roller bearing sets up in guide board rectangle opening downside, guide board rectangle opening downside sets up the draw-in groove with roller bearing size looks adaptation, the doctor-bar is ordinary elasticity soft board, doctor-bar fixed mounting is in guide board rectangle opening upper wall, the inserted hole has been seted up on the left of the organism upper surface.

A cloth inlet two and a cloth outlet two are respectively arranged on the machine body corresponding to the two ends of the cloth outlet roller group, the cloth inlet two, the cloth outlet one, the cloth inlet two and the cloth outlet one are respectively arranged on the surface of the same side of the machine body, meanwhile, the positions of the cloth inlet one, the cloth outlet one, the cloth inlet two and the cloth outlet two are all arranged at the upper ends of the cloth inlet roller group and the cloth outlet roller group, a steering roller is arranged at the right side of the machine body and positioned at the middle point between the cloth outlet one and the cloth inlet two, the steering roller is a roller body which is the same as any driving roller in the driving roller group, the front end and the rear end of the steering roller are provided with connecting rods, the front end and the rear end of the steering roller are movably connected with the outer wall of the machine body through the connecting rods, coating rollers are arranged above the two driving rollers at the leftmost end of the cloth outlet roller group, the shape of the coating roller is the same as any, the right end of the coating roller is provided with a scraper, the position of the scraper is parallel to the upper end of the roller outlet group, the length of the scraper is the same as that of the cloth, one end of the scraper, which is far away from the coating roller, is provided with a small rotating shaft, the small rotating shaft is arranged between the scrapers and is movably connected with the scrapers, a collecting tank is arranged at the position, which corresponds to the scraper, on the coating roller, the width of the collecting tank is eight times of the width of the scraper, a pushing plate is also arranged in the coating roller and is an incomplete circular plate, a telescopic rod is fixedly arranged at the midpoint of the rear side of the pushing plate and comprises a thin rod and a thick rod, the thin rod of the telescopic rod penetrates through the coating roller and the machine body, the other end of the thin rod of the telescopic rod is fixedly provided with a grab handle, a spring is, the machine body is provided with a recovery opening corresponding to the receiving barrel, and the recovery opening is positioned at the bottom of the receiving barrel.

Preferably, the feeding roller group and the discharging roller group are arranged in a splayed manner, and the feeding roller group consists of twelve driving rollers.

Preferably, the bottom end of the straight plate section of the guide plate corresponds to the upper end of the roller feeding set, and the arc plate section of the guide plate is guided leftwards.

Preferably, the roller is movably clamped in the guide plate, and one third part of the upper end of the roller is positioned between the rectangular openings of the guide plate.

Preferably, the outlet roller group is positioned below the inlet roller group, the outlet roller group is inclined in the opposite direction relative to the inlet roller group, and the number of the driving rollers of the outlet roller group is thirteen.

Preferably, a receiving barrel is arranged below the roller outlet set, the receiving barrel is a trapezoidal barrel, namely the bottom surface of the receiving barrel is an inclined surface, and the receiving barrel is positioned below the roller outlet set and corresponds to the outlet.

(III) advantageous effects

Compared with the prior art, the invention provides coating equipment for a water-based coating process, which has the following beneficial effects:

1. this a coating equipment for waterborne coating technology, the roller bearing then can reduce the frictional force that the cloth received, avoid the cloth to damage because of frictional force when scraping the device, the doctor-bar then can scrape unnecessary coating on the cloth, and the coating that is scraped off then can flow to the roller group top along the shape of guide board, just so can reuse unnecessary coating to make the another side of cloth also can carry out coating work, reduced the time that the coating needs to spend, also reduced the consumption of coating.

2. This a coating equipment for waterborne coating technology, the steering roll can let the cloth of coating carry out the turn-over to reach the effect of once only carrying out synchronous coating with the cloth two sides, let the two sides of cloth can both be quick carry out coating work like this, thereby saved the required time of spending of cloth another side coating.

3. This a coating equipment for waterborne coating technology, the small-size axis of rotation on the coating roll then can reduce the cloth through the coating roll and go out the frictional force when the roller set between, also can avoid the scraper blade directly to contact with the cloth and lead to the possibility of cloth damage simultaneously, and small-size axis of rotation also can be through and the cloth between the contact with on retrieving the scraper blade unnecessary coating, and because the slope setting of scraper blade, unnecessary coating then can be through the collecting vat direct flow to the coating roll in, just so can avoid unnecessary coating extravagant, the consumption of coating has been reduced.

4. This a coating equipment for waterborne coating technology, the space in the coating roll then can let the interior coating phase egress opening direction of coating roll flow, and when outflow was less simultaneously, can artifical pulling grab handle come control telescopic link to stretch out and draw back to manual coating in the coating roll promotes to the egress opening, the spring then can guarantee that the position of telescopic link can not change when not using, just so can avoid the inside coating roll because coating is dry and block, prevents that the device from becoming invalid, has increased the practicality of device.

5. This a coating equipment for waterborne coating technology, the coating that flows from the egress opening then can flow to accepting in the bucket to the recovery mouth that sets up from the organism flows, just so can retrieve unnecessary coating in the whole flow and recycle, reduces the waste of coating, and the cloth also can stretch out from cloth outlet two simultaneously, carries out normal recovery to the cloth, just so can retrieve unnecessary coating and recycle the coating work that does not influence the cloth yet simultaneously, has increased the practicality of device yet.

Drawings

FIG. 1 is a sectional view of the main structure of the present invention;

FIG. 2 is a front cross-sectional view of the main body structure of the present invention;

FIG. 3 is a left side sectional view of a partial structure of the main body of the present invention;

FIG. 4 is a schematic view of the scraping apparatus of the present invention;

FIG. 5 is a schematic view of the construction of a coater roll according to the present invention;

FIG. 6 is a cross-sectional view of a coating roll construction of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 5 according to the present invention.

In the figure: 1 machine body, 2 driving roller sets, 21 roller inlet sets, 22 roller outlet sets, 3 cloth inlet I, 4 cloth outlet I, 5 scraping devices, 51 guide plates, 52 rolling shafts, 53 scraping blades, 6 cloth inlet II, 7 cloth outlet II, 8 connecting rods, 9 steering rollers, 10 coating rollers, 101 scraping plates, 102 small-sized rotating shafts, 103 collecting tanks, 104 pushing plates, 105 telescopic rods, 106 springs, 107 outflow ports, 11 grab handles, 12 receiving barrels and 13 recovery ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a coating apparatus for water-based coating process comprises a body 1, the body 1 is a hollow cuboid, a driving roller set 2 is arranged in the body 1, the driving roller set 2 is divided into a feeding roller set 21 and a discharging roller set 22, both the feeding roller set 21 and the discharging roller set 22 are obliquely arranged roller sets, both the feeding roller set 21 and the discharging roller set 22 are composed of a plurality of same driving rollers, both ends of each driving roller of the feeding roller set 21 and the discharging roller set 22 are movably connected with the inner wall of the body 1, a motor is arranged at the rear side of the leftmost driving roller of the feeding roller set 21, one end of the leftmost driving roller of the feeding roller set 21 is fixedly connected with a motor transmission shaft, the feeding roller set 21 and the discharging roller set 22 are arranged in a side-placing shape like a Chinese character 'ba', the feeding roller set 21 is composed of twelve driving rollers, a cloth inlet I3 and a cloth outlet I4 are arranged on the body 1 corresponding to the left and right sides, the scraping device 5 comprises a guide plate 51, a rolling shaft 52 and a scraping blade 53, the scraping device 5 is arranged between the roller feeding sets 21, specifically, two driving rollers of the roller feeding sets 21 are positioned at the right side of the scraping device 5, the guide plate 51 is a combined plate body, specifically, the guide plate 51 is divided into a straight plate section and an arc plate section, the bottommost end of the straight plate section of the guide plate 51 corresponds to the upper end position of the roller feeding sets 21, the direction of the arc plate section of the guide plate 51 is towards the left, a rectangular opening corresponding to the size of cloth is arranged at the position, corresponding to the upper end of the roller feeding sets 21, on the guide plate 51, a rolling shaft 52 and a scraping blade 53 are arranged in the rectangular opening of the guide plate 51, the scraping blade 53 is arranged at the upper side of the rectangular opening of the guide plate 51, the rolling shaft 52 is arranged at the lower side of the rectangular opening of the guide plate 51, a clamping, the scraping blade 53 is a common elastic soft plate, the scraping blade 53 is fixedly installed on the upper wall of the rectangular opening of the guide plate 51, an insertion opening is formed in the left side of the upper surface of the machine body 1, and a user can insert the spraying device into the machine body 1 from the insertion opening at the upper end of the machine body 1, so that the coating work can be normally performed.

The outlet roller group 22 is positioned below the inlet roller group 21, the outlet roller group 22 is inclined in the opposite direction compared with the inlet roller group 21, the number of the driving rollers of the outlet roller group 22 is thirteen, the positions of the machine body 1 corresponding to the two ends of the outlet roller group 22 are respectively provided with a cloth inlet II 6 and a cloth outlet II 7, the cloth inlet II 6, the cloth outlet I4, the cloth outlet II 7 and the cloth inlet I3 are respectively positioned on the same side surface of the machine body 1, meanwhile, the positions of the cloth inlet I3, the cloth outlet I4, the cloth inlet II 6 and the cloth outlet II 7 are all positioned at the upper ends of the inlet roller group 21 and the outlet roller group 22, the right side of the machine body 1 is provided with a steering roller 9 at the position which is horizontal to the midpoint between the cloth outlet I4 and the cloth inlet II 6, the steering roller 9 is a roller body identical to any driving roller in the driving roller group 2, the front end and the rear end of the steering roller 9 are provided with connecting rods 8, and the front end and rear end of the steering roller, the coating roller 10 is arranged above two drive rollers at the leftmost end of the roll outlet group 22, the coating roller 10 is in the shape of a roller body identical to any drive roller in the drive roller group 2, the coating roller 10 is internally provided with a hollow roller body gradually reduced from front to back, the right end of the coating roller 10 is provided with a scraper 101, the position of the scraper 101 is parallel to the upper end of the roll outlet group 22, the length of the scraper 101 is identical to the length of cloth, the specific shape of the scraper 101 is shown in FIG. 5, one end of the scraper 101 far away from the coating roller 10 is provided with a small-sized rotating shaft 102, the small-sized rotating shaft 102 is arranged between the scrapers 101, the small-sized rotating shaft 102 is movably connected with the scraper 101, the position of the coating roller 10 corresponding to the scraper 101 is provided with a collecting groove 103, the width of the collecting groove 103 is eight times of the zero point of the width of the scraper, the middle point of the rear side of the pushing plate 104 is fixedly provided with an expansion link 105, the expansion link 105 comprises a thin rod and a thick rod, the thin rod of the expansion link 105 penetrates through the coating roller 10 and the machine body 1, the other end of the thin rod of the expansion link 105 is fixedly provided with a grab handle 11, the expansion link 105 is sleeved with a spring 106, the bottom of the front end of the coating roller 10 is provided with an outflow port 107, the outflow port 107 is a trapezoid port, the outflow port 107 is positioned in the coating roller 10 and is not arranged corresponding to the scraper 101, a receiving barrel 12 is arranged below the outflow roller group 22, the receiving barrel 12 is a trapezoid barrel, namely, the bottom of the receiving barrel 12 is an inclined plane, the receiving barrel 12 is positioned below the outflow roller group 22 and corresponds to the outflow port 107, the machine body 1 is provided with a recovery port 13 corresponding to the.

When the device is used for coating, firstly, the spraying device is inserted from an insertion opening formed above the machine body 1, so as to carry out coating work, cloth to be coated is inserted from the cloth inlet I3, the cloth can pass through a rectangular opening formed on the scraping device 5 after coating, the rolling shaft 52 can reduce the friction force borne by the cloth, the cloth is prevented from being damaged due to the friction force when passing through the scraping device 5, the scraping blade 53 can scrape off redundant coating on the cloth, the scraped coating can flow to the upper part of the roller outlet group 22 along the shape of the guide plate 51, the cloth penetrates out from the cloth outlet I4, simultaneously bypasses the steering roller 9 and is inserted again from the cloth inlet II 6, the steering roller 9 can turn over the coated cloth, so as to achieve the effect of synchronously coating two sides of the cloth at one time, when the cloth moves on the roller outlet group 22, the paint flowing down from the scraping device 5 falls onto the other side of the cloth, so as to synchronously coat the other side of the cloth, save the time required by coating, save the consumption of the paint, quickly use the paint when the paint is not solidified, reduce the time required for reheating the paint after the paint is solidified, reduce the friction force when the cloth passes between the coating roller 10 and the roller outlet group 22 by the small rotating shaft 102 on the coating roller 10, avoid the possibility of damage to the cloth caused by the direct contact of the scraper 101 and the cloth, recycle the redundant paint onto the scraper 101 by the contact between the small rotating shaft 102 and the cloth, directly flow the redundant paint into the coating roller 10 by the collecting groove 103 because of the inclined arrangement of the scraper 101, and flow the paint in the coating roller 10 in the direction of the paint phase outlet 107 in the coating roller 10 by the space in the coating roller 10, meanwhile, when the outflow amount is small, the handle 11 can be pulled manually to control the telescopic rod 105 to stretch, so that the coating in the coating roller 10 is pushed to the outflow port 107 manually, the spring 106 can ensure that the position of the telescopic rod 105 cannot be changed when the telescopic rod is not used, the coating flowing out of the outflow port 107 flows into the receiving barrel 12 and flows out of the recovery port 13 formed in the machine body 1, therefore, redundant coating in the whole flow can be recovered and reused, the waste of the coating is reduced, meanwhile, the cloth can also stretch out of the cloth outlet II 7, and the cloth is recovered normally.

When in use, the utility model is used,

firstly, the spraying device is inserted from an insertion opening formed in the upper part of the machine body 1 so as to perform coating work, and the cloth to be coated is inserted from a cloth inlet I3.

The second step, the cloth can pass from the rectangle opening of seting up on the scraping device 5 after carrying out the coating, roller bearing 52 then can reduce the frictional force that the cloth received, avoid the cloth to damage because of frictional force when scraping device 5 through the process, doctor-bar 53 then can scrape unnecessary coating on the cloth, and the coating that is scraped off then can flow to go out the roller set 22 top along guide 51's shape, wear out the cloth from a cloth mouth one 4, bypass simultaneously and turn to roller 9, and insert again from advancing cloth mouth two 6, turn to roller 9 then can let the cloth of coating turn over, thereby reach the effect that once only carries out synchronous coating with the cloth two sides.

Thirdly, when the cloth moves on the roller group 22, the paint flowing down from the scraping device 5 falls on the other surface of the cloth, so as to synchronously coat the other surface of the cloth, thereby saving the time required by coating, simultaneously saving the consumption of the paint, being capable of being rapidly used when the paint is not solidified, also reducing the time required for reheating after the paint is solidified, the small-sized rotating shaft 102 on the coating roller 10 can reduce the friction force when the cloth passes between the coating roller 10 and the roller group 22, simultaneously avoiding the possibility of cloth damage caused by the direct contact of the scraper 101 and the cloth, and the small-sized rotating shaft 102 can recover the redundant paint onto the scraper 101 through the contact between the small-sized rotating shaft 102 and the cloth, and because of the inclined arrangement of the scraper 101, the redundant paint can directly flow into the coating roller 10 through the collecting groove 103, the space in the coating roller 10 can allow the coating phase in the coating roller 10 to flow in the direction of the outlet 107, and when the outflow amount is small, the handle 11 can be pulled manually to control the telescopic rod 105 to stretch and retract, so that the coating in the coating roller 10 is pushed to the outlet 107 manually, the spring 106 can ensure that the position of the telescopic rod 105 does not change when the telescopic rod is not used, the coating flowing out of the outlet 107 flows into the receiving barrel 12 and flows out of the recovery port 13 formed in the machine body 1, and therefore the redundant coating in the whole process can be recovered and reused, the waste of the coating is reduced, and meanwhile, the cloth can also extend out of the cloth outlet two 7 to recover the cloth normally.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.