CN210434772U - High-uniformity primer oil rolling coating machine - Google Patents

Abstract

The utility model discloses a high-uniformity primer oil rolling coating machine, which relates to the technical field of metal plate coating processing, and the key point of the technical scheme is that the coating machine comprises a frame, a pressure bearing roller, a pressure roller and a glue distributing roller; the cloth rubber roll is abutted against the pressure roller, and the rack is provided with a driving mechanism for providing power for the rotation of the pressure roller; the surface of the pressure-bearing roller is provided with a glue absorbing layer; the frame is also provided with a glue feeding device for adding primer oil, a feeding device for guiding the metal plate between the pressure roller and the pressure roller, a discharging device arranged on one side of the pressure roller, which is far away from the feeding device, for guiding out the metal plate and a residual liquid collecting device for collecting the dropped primer oil; be provided with the cloth that is located the impression roller top in the frame and glue the fill, the bottom intercommunication that the cloth was glued the fill has a plurality of rubber drainage pipes that distribute along the impression roller axial equidistant, gives mucilage binding and puts the leakage fluid dram just to the open-top that the cloth was glued the fill. The utility model is suitable for a fritter face sheet metal priming paint oil coating processing, it has the even advantage of priming paint oil coating.

Description

High-uniformity primer oil rolling coating machine

Technical Field

The utility model relates to a sheet metal coating processing technology field, more specifically say, it relates to a high homogeneity priming paint oil rolling coating machine.

Background

In the processing of metal plates, in order to endow the metal plates with good performances such as corrosion resistance, scratch resistance and the like, the metal surfaces need to be coated with finish paint for protection, and partial products also need to be printed with patterns or characters on the surface layers of the metal plates. In order to make the coated top coat layer or coating layer have good adhesion on the surface of the metal plate, or in order to make the top coat layer show good color, etc., a primer oil needs to be coated on the surface of the metal plate to form the primer oil before the top coat layer or coating layer is coated.

In order to improve the efficiency of the application of the primer or primer, the coating is often performed by means of a coating machine. Chinese patent for CN206315977U for the bulletin number of authorizes has opened a spreading machine for applying paint metal sheet with a brush, which comprises a base, the outer upper surface machining of base has a pair of through-hole, a pair of through-hole interpolation is equipped with a door type frame, lower surface just is located respectively under a pair of through-hole in the base and is equipped with the cylinder, all processed the mounting hole on a pair of landing leg of door type frame, be equipped with the driving shaft in the mounting hole, the driving shaft is hollow cylinder, driving shaft inboard surface machining has a plurality of weeping holes, the cover is equipped with the rubber coating roller brush on the driving shaft, one of them landing leg outside surface mounting of door type frame has the motor, the motor rotation end passes one of them landing leg side surface of door type frame and a driving shaft terminal surface fixed connection, the outer upper surface of base just has a pair of logical groove along its length direction processing, the.

However, the above coater uses a hollow porous glue roller for spray coating, and is suitable for primer or primer coating of continuous plates. Once the micropores of the glue spreader are blocked, the glue solution on the surface of the metal plate is easily distributed unevenly, and the optimal coating effect cannot be achieved. Thus, there is a need for improvements to existing coating machines.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high homogeneity primer oil roll coating machine is applicable to the processing of fritter face sheet metal primer oil coating, and it has the even advantage of primer oil coating.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a high-uniformity primer oil rolling coating machine comprises a rack, a pressure bearing roller arranged on the rack, a pressing roller arranged above the pressure bearing roller in parallel and abutted against the pressure bearing roller, and a glue distributing roller arranged on one side of the pressing roller in parallel with the pressing roller, wherein the glue distributing roller is abutted against the pressing roller, and a driving mechanism for providing power for the rotation of the pressure bearing roller is arranged on the rack; the surface of the pressure-bearing roller is provided with a glue absorbing layer; the frame is also provided with a glue feeding device for adding primer oil, a feeding device for guiding the metal plate between the pressure bearing roller and the pressure roller, a discharging device arranged on one side of the pressure bearing roller, which is far away from the feeding device, for guiding out the metal plate and a residual liquid collecting device for collecting the dropped primer oil; the glue distributing device is characterized in that a glue distributing hopper located above the pressing roller is arranged on the rack, the bottom of the glue distributing hopper is communicated with a plurality of glue discharging pipes which are distributed at equal intervals along the axial direction of the pressing roller, and a liquid discharging port of the glue supplying device is opposite to an open top of the glue distributing hopper.

Through adopting above-mentioned technical scheme, when carrying out priming paint oil coating, pour into proper amount priming paint oil into in fighting to cloth rubber with the help of giving mucilage binding, priming paint oil in fighting to cloth rubber is between impression roller and the cloth rubber roll via the rubber drainage pipe flow, though make the even priming paint oil that adsorbs on the layer of gluing of impression roller along with the rotation of cloth rubber roll and impression roller. The metal sheet is then fed between the backing roll and the pressure roll by means of a feed device. Under the drive of the driving mechanism, the pressure bearing roller rotates to drive the pressure roller to rotate and simultaneously roll the metal plate. The impression roller drives the cloth rubber roll and rotates when pivoted for the primer is adsorbed by the gluey layer of inhaling on impression roller top layer. In the process of rolling the metal plate by the pressing roller and the pressure bearing roller, the primer oil is transferred to the metal plate by the pressing roller, an even primer oil layer is formed on the surface of the metal plate, and the coating is even. The metal sheet coated with the primer oil is discharged through a discharging device. The residual liquid collecting device can collect the primer oil dropped in the coating process, so that the workshop environment is prevented from being polluted.

The utility model discloses a priming paint coating machine can be used to the coating of the priming paint oil of the sheet metal of fritter face for pressure-bearing roller and impression roller roll with suitable pressure to sheet metal and press can obtain even priming paint oil reservoir, convenient and fast, and the easy control priming paint oil coating volume. In the coating process, the glue feeding device enables the glue absorbing layer to uniformly absorb primer oil through uniform arrangement of the glue distributing hopper and clamping of the glue distributing roller, and finally the primer oil is transferred to the surface of the metal plate to form a uniform primer oil layer. And the pressing roller provided with the adhesive absorption layer is matched with the pressure-bearing roller to roll and glue, so that the metal plate is not easily scratched.

Furthermore, the glue feeding device comprises a glue feeding barrel loaded on the top of the frame, the glue feeding barrel is communicated with a glue feeding pipe, and the glue feeding pipe is provided with a control valve.

Through adopting above-mentioned technical scheme, can avoid being polluted by debris with priming paint oil splendid attire for gluing the bucket, open the control valve as required, can conveniently give and glue.

Further, the driving device comprises a driving motor, and the driving motor and the pressure bearing roller are in belt transmission, gear transmission or chain transmission.

Through adopting above-mentioned technical scheme, driving motor can stabilize output drive power after the circular telegram, adopts belt transmission, gear drive or chain drive all can stably drive the backing roll and rotate.

Further, the feeding device comprises a horizontal feeding guide plate.

Through adopting above-mentioned technical scheme, can conveniently send into metal sheet between impression roller and the backing roll, convenient operation.

Further, discharging device includes the guide belt and is used for installing the belt axle of guide belt, the belt axle is connected with and is used for driving about the pivoted power supply of belt axle.

Through adopting above-mentioned technical scheme, the sheet metal who accomplishes the coating of priming paint oil is derived via the guide belt, and is steady smooth and easy, the priming paint oil reservoir on difficult destruction sheet metal top layer.

Furthermore, the residual liquid collecting device comprises a liquid accumulating box which is obliquely arranged below the pressure bearing roller towards one side of the processing device, the liquid accumulating box comprises a bottom plate and a baffle plate arranged on the periphery of the bottom plate, and a liquid discharging opening is formed in the baffle plate on the lower side of the liquid accumulating box.

Through adopting above-mentioned technical scheme, the priming paint oil that drips is collected by the hydrops box, collects the back and discharges via the leakage fluid dram. During coating, a receiving container is arranged at the liquid discharge port. The environment of a processing workshop can be effectively prevented from being polluted by the dropped primer oil.

Furthermore, a scraper for scraping sundries adhered to the surface of the pressure bearing roller is arranged on the rack, and the scraper is arranged on one side of the pressure bearing roller and is positioned below the feeding device.

Through adopting above-mentioned technical scheme, the scraper blade can scrape the adnexed debris in the backing roll surface at the backing roll rotation in-process, has reduced the metal sheet fish tail because of debris cause.

Furthermore, two mounting plates which are positioned at the edge of the top plate of the rack are arranged on the top plate of the rack along the axial direction of the pressure roller, and a movable plate which is parallel to the top plate of the rack is arranged on each mounting plate; the movable plate is hinged with the mounting plate at one side edge close to the glue distribution roller; the frame is provided with an adjusting mechanism for driving the movable plate to rotate around the hinged position; the top surface of fly leaf is equipped with the limiting plate that is used for fixing for gluing the bucket, it has the breach of stepping down that supplies the rubber tube to stretch out to open on the limiting plate.

Through adopting above-mentioned technical scheme, when giving in the gluey bucket remaining priming paint oil less, order about the fly leaf through adjustment mechanism and rotate for give gluey bucket and be the tilt state, do benefit to and give the quick discharge of priming paint oil in the gluey bucket, reduced and remain for gluey bucket inner priming paint oil. The glue feeding barrel is not easy to topple over due to the rotation of the movable plate due to the existence of the limiting plate in the rotating process of the movable plate.

Furthermore, the adjusting mechanism comprises a sliding chute arranged on the top plate of the rack along the direction vertical to the axis of the pressing roller, a wedge block arranged on the sliding chute in a sliding manner, and a screw rod arranged through the wedge block along the length direction of the sliding rail; the edge of one side of the movable plate, which is far away from the hinged position, is abutted against the inclined surface of the wedge-shaped block; one end of the screw rod is rotatably connected to the mounting plate close to the glue spreading roller, the other end of the screw rod penetrates through the mounting plate far away from the glue spreading roller, and the tail end of the screw rod is provided with a control hand wheel.

Through adopting above-mentioned technical scheme, the rotation control hand wheel orders about the wedge to being close to the cloth rubber roll direction and removes, utilizes the inclined plane of wedge and fly leaf to cooperate and orders about the fly leaf at the rotation of small range to make for giving the slope of gluey bucket, conveniently discharge primer oil.

Furthermore, a reset elastic part is arranged between one side of the movable plate, which is far away from the hinged position, and the top surface of the rack.

By adopting the technical scheme, when the wedge-shaped block moves towards the direction close to the cloth rubber roll, the movable plate rotates and the elastic piece is stretched; in the process of reverse movement of the wedge-shaped block, the elastic piece recovers deformation to help the movable plate recover to the initial state.

To sum up, the utility model discloses following beneficial effect has:

1. the pressure-bearing roller, the pressure roller and the glue distribution roller are matched with each other, a uniform primer oil layer can be obtained by rolling the metal plate at a proper pressure, the operation is convenient and quick, the coating amount of primer oil is easy to control, and the method is particularly suitable for the discontinuous primer oil coating processing of the metal plate with a small surface;

2. the pressing roller provided with the adhesive absorption layer is matched with the pressure-bearing roller for rolling and gluing, so that the metal plate is not easily scratched;

3. the back is discharged via giving mucilage binding to the device, via cloth glue fill again along the equipartition of impression roller length direction, is at last by cloth glue roller and the mutual clamp pressure of impression roller for the priming paint oil that the impression roller top layer distributes is even, can form even priming paint oil reservoir after shifting to the metal sheet surface.

Drawings

FIG. 1 is a first schematic view showing the structure of a rolling coater for high uniformity primer oil in an embodiment;

FIG. 2 is a schematic view showing the structure of a rolling coater for high uniformity primer in the example II;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an exploded view of a high uniformity primer roll coater in an example.

In the figure: 1. a frame; 11. mounting a plate; 12. a chute; 13. a wedge block; 14. a screw rod; 141. a control hand wheel; 15. a movable plate; 151. a limiting plate; 1511. a abdication gap; 16. a restoring elastic member; 17. a cloth rubber hopper; 171. a rubber discharge pipe; 2. a backing roll; 21. a squeegee; 3. a pressure roller; 31. a glue absorption layer; 4. rubber coating rollers; 5. a drive motor; 6. a glue feeding barrel; 61. a rubber feeding pipe; 62. a control valve; 7. a feeding guide plate; 71. curling; 8. a material guiding belt; 81. a belt shaft; 9. a liquid accumulation box; 91. a base plate; 92. a baffle plate; 93. a liquid discharge port; 94. a separator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a primer oil roll coater, see fig. 1, includes a frame 1. The top of the frame 1 is provided with a glue feeding barrel 6, one side of the glue feeding barrel 6 is provided with a glue feeding pipe 61, and the glue feeding pipe 61 is provided with a control valve 62. When the primer oil is subjected to roll coating, the primer oil is filled into the glue feeding barrel 6. The control valve 62 is opened to discharge the required amount of primer oil.

Referring to fig. 2 and 3, two mounting plates 11 are arranged on the top of the rack 1 along the width direction of the rack 1, and the mounting plates 11 are perpendicular to the top plate of the rack 1 and are arranged at the edges of two sides. The mounting plate 11 is provided with a movable plate 15 in an articulated manner, and the movable plate 15 is parallel to the top plate of the frame 1. The top surface of the movable plate 15 is provided with a limiting plate 151 perpendicular to the movable plate 15, the cross-sectional shape of the limiting plate 151 is C-shaped, a U-shaped abdicating notch 1511 for the rubber tube 61 to penetrate out of the rubber barrel 6 is formed in the limiting plate 151, and the abdicating notch 1511 is arranged on one side of the movable plate 15 in a hinged manner. The glue feeding barrel 6 is placed on the inner side of the limiting plate 151, so that the glue feeding barrel 6 can be placed stably.

Referring to fig. 2 and 3, a glue distributing hopper 17 is arranged on the mounting plate 11 on one side of the movable plate 15, and a plurality of glue supplying pipes 61 are arranged at the bottom of the glue distributing hopper 17. The rubber feeding pipes 61 are distributed at equal intervals along the length direction of the rubber distributing hopper 17. The opening of the rubber feeding pipe 61 is opposite to the top opening of the rubber distribution hopper 17, and the primer oil discharged from the rubber feeding pipe 61 is temporarily stored in the rubber distribution hopper 17 and then uniformly discharged from each rubber discharge pipe 171.

Referring to fig. 2 and 3, a pressure roller 2 is rotatably provided on the frame 1 in a width direction of the frame 1, and the pressure roller 2 is driven by a driving motor 5 provided at the bottom of the frame 1. The driving motor 5 and the backing roller 2 can adopt belt transmission, chain transmission or gear transmission, and the belt transmission is selected in the embodiment. A pressing roller 3 is disposed above the backing roller 2 in parallel to the backing roller 2. The pressure roller 3 is abutted against the backing roller 2 and can be driven to rotate along with the backing roller 2. The frame 1 is provided with a feeding guide plate 7 positioned at one side of the pressure bearing roller 2. The feeding guide plate 7 is horizontally arranged, and the plane of the feeding guide plate 7 is tangent to the pressure bearing roller 2, and the edge of one side far away from the pressure bearing roller 2 is bent downwards to form a turned edge 71. The pressing roller 3 is externally coated with an adhesive absorption layer 31, and the adhesive absorption layer 31 is a porous sponge layer. The impression roller 3 is provided with the glue spreading roller 4 towards one side of the feeding guide plate 7, and the glue spreading roller 4 is parallel to the setting of the impression roller 3 and is abutted against the impression roller 3. The spreader roller 4 can rotate along with the rotation of the pressure roller 3. The opening of the rubber discharge pipe 171 at the bottom of the rubber distributing hopper 17 is opposite to the contact part of the pressure roller 3 and the rubber distributing roller 4. The primer oil discharged from the glue discharging pipe 171 is uniformly adsorbed by the glue absorbing layer 31 on the surface of the pressing roller 3 under the mutual nip pressure between the pressing roller 3 and the glue dispensing roller 4.

Referring to fig. 2 and 4, in order to discharge the primer oil smoothly when the primer oil in the glue bucket 6 is less, an adjusting mechanism for driving the movable plate 15 to rotate around the hinge position is provided between the bottom surface of the movable plate 15 and the top plate of the frame 1. The adjusting mechanism comprises a screw rod 14 arranged along the length direction perpendicular to the mounting plate 11, one end of the screw rod 14 is rotatably connected to the mounting plate 11 close to the glue spreading roller 4, and the other end of the screw rod penetrates through the other mounting plate 11. The end of the screw rod 14 far from the glue spreading roller 4 is provided with a control hand wheel 141. The control hand wheel 141 is rotated to rotate the lead screw 14.

Referring to fig. 2 and 4, two sliding grooves 12 are arranged on the top surface of the top plate of the rack 1 along the length direction of the screw rod 14, and a wedge-shaped block 13 is slidably arranged at the two sliding grooves 12. The screw 14 penetrates through the wedge block 13, and the inclined surface of the wedge block 13 faces to one side of the movable plate 15 in a hinged mode. The side edge of the movable plate 15 far away from the hinge joint is arranged in a round chamfer and is abutted against the inclined surface of the wedge-shaped block 13. When the rotation control hand wheel 141 drives the screw rod 14 to rotate, the wedge-shaped block 13 moves towards the direction close to the glue distribution roller 4, so that the movable plate 15 rotates around the hinged position, the glue supply barrel 6 on the top surface of the movable plate 15 is inclined, and primer oil can be smoothly discharged when less primer oil is filled in the glue supply barrel 6.

Referring to fig. 2 and 3, the frame 1 is provided with a blocking device for preventing the primer oil from flowing along both ends of the length direction of the pressing roller 3. The primer oil discharged by the rubber feeding pipe 61 is converged into the grooves formed by the pressing roller 3, the glue distribution roller 4 and the two glue blocking devices, and the surface of the pressing roller 3 is uniformly distributed with the primer oil along with the rotation of the pressing roller 3 and the glue distribution roller 4. The glue blocking device comprises an installation rod fixed on the frame 1, a stop block installed through a guide rod and a screw rod penetrating through the installation rod and used for adjusting the position of the stop block. The top end of the screw rod is provided with a hand wheel, and the bottom end of the screw rod is rotatably connected to the stop block. The screw rod is rotated, so that the arc-shaped edge of the stop block is abutted against the pressing roller 3 and the glue distributing roller 4, and the effect of stopping the flowing of the primer oil is achieved.

Referring to fig. 2 and 3, the backing roller 2 is a hard stainless steel roller, and a metal plate is fed between the backing roller 2 and the pressing roller 3 along the feeding guide 7 when the primer oil is applied. The surface of the metal plate is coated with a uniform primer oil by the nip-press-fit of a soft-hard pressure roller 3 and a pressure roller 2.

Referring to fig. 2 and 3, in order to facilitate control of the coating thickness of the primer oil layer, the pressurizing roller 3 and the blanket roller 4 may be adjustably provided. The tip of impression roller 3 and cloth rubber roll 4 all rotates and sets up in a slider, is provided with the U type frame that is used for installing the slider in the frame 1, is provided with on the U type frame to have and orders about the slider and keep away from the elastic component of bearing roller 2 and be used for adjusting the adjusting screw of slider position. The top end of the adjusting screw is provided with an adjusting hand wheel, and the bottom end of the adjusting hand wheel is abutted to the top surface of the sliding block. When the pressure of the cloth rubber roller 4 or the pressure roller 3 needs to be adjusted, the position of the sliding block is adjusted by rotating the adjusting hand wheel.

Referring to fig. 2 and 3, in order to avoid scratching the surface of the metal plate material due to the adhesion of impurities on the surface of the backing roller 2, a scraper 21 for scraping the impurities on the surface of the backing roller 2 is further provided, and the scraper 21 is made of rubber. The scraper 21 is located below the feed guide 7, and the edge side of the scraper 21 abuts against the surface of the backing roller 2. The scraper 21 is also installed through the U-shaped mounting frame, the sliding block, the adjusting hand wheel and the adjusting screw rod, and the adjusting hand wheel can be rotated as required to adjust the abutting degree of the scraper 21 to the pressure bearing roller 2.

Referring to fig. 2 and 4, a plurality of groups of material guiding belts 8 are arranged side by side on one side of the backing roller 2 away from the feeding guide plate 7, and two belt shafts 81 with the axial direction consistent with the axial direction of the backing roller 2 are arranged on the frame 1. The material guiding belts 8 are all arranged on belt shafts 81 and are synchronously driven by the belt shafts 81. The belt shaft 81 near the pressure roller 2 side and the driving motor 5 are driven by a belt, so that the material guiding belt 8 can rotate synchronously with the pressure roller 2 to guide out the metal plate coated with the primer oil on the surface.

Referring to fig. 2 and 4, a liquid collecting box 9 is provided downward and obliquely to the material guide belt 8 side of the backing roller 2. The liquid trap 9 includes a bottom plate 91 provided obliquely, and a baffle 92 provided around the periphery of the bottom plate 91. The liquid accumulation box 9 can collect the primer oil dropped in the coating process, and reduces the environmental pollution to the primer oil coating workshop. The baffle 92 at the lower end of the liquid accumulation box 9 is provided with a liquid discharge port 93, the liquid discharge port 93 is connected with a small section of short pipe, and primer oil collected by the liquid accumulation box 9 is discharged through the liquid discharge port 93 and is collected into a container. In order to reduce the splashing of the primer oil, which may be caused by the rotation of the backing roller 2 during the primer oil application process. A partition plate 94 is arranged on the discharge side of the frame 1, and the partition plate 94 is arranged along the vertical direction and is positioned above the liquid discharge port 93.

The working principle is as follows:

the primer oil coating machine of the embodiment is discharged from the glue feeding barrel 6 through the glue feeding pipe 61, then is temporarily stored in the glue distributing hopper 17, and is discharged through the glue discharging pipes 171, so that the primer oil is relatively uniformly distributed on the pressing roller 3. Then, the primer oil is uniformly adsorbed to the adhesive layer 31 on the surface of the pressing roller 3 by the nip of the pressing roller 3 and the glue application roller 4. And finally, transferring the primer oil to the surface of the metal plate by clamping the pressure roller 3 and the pressure roller 2, and forming a uniformly distributed primer oil layer on the surface of the metal plate. Compared with the conventional coating machine, the coating machine of the embodiment has the problem of difficult uneven coating caused by uneven glue distribution due to blockage of glue holes. Moreover, the coating machine of the embodiment rolls and applies glue through the cooperation of the soft and hard pressing roller 3 and the pressure bearing roller 2, so that the coating is uniform, and the metal plate is not easily scratched.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.

Claims (10)

1. The utility model provides a high homogeneity priming paint oil rolling coating machine, includes frame (1), its characterized in that: the automatic pressure-bearing machine is characterized by further comprising a pressure-bearing roller (2) arranged on the rack (1), a pressure roller (3) which is arranged above the pressure-bearing roller (2) in parallel and is abutted to the pressure-bearing roller (2), and a glue spreading roller (4) which is arranged on one side of the pressure roller (3) in parallel with the pressure roller (3), wherein the glue spreading roller (4) is abutted to the pressure roller (3), and a driving mechanism which provides power for the rotation of the pressure-bearing roller (2) is arranged on the rack (1); the surface of the pressure-bearing roller (2) is provided with a glue absorbing layer (31); the frame (1) is also provided with a glue feeding device for adding primer oil, a feeding device for guiding the metal plate between the pressure roller (2) and the pressure roller (3), a discharging device arranged on one side of the pressure roller (2) departing from the feeding device and used for guiding out the metal plate, and a residual liquid collecting device for collecting the dropped primer oil; be provided with cloth that is located impression roller (3) top on frame (1) and glue fill (17), the bottom intercommunication of cloth glue fill (17) has a plurality of rubber drainage pipes (171) that distribute along impression roller (3) axial equidistant, give the drainage port (93) of mucilage binding and just to the open-top of cloth glue fill (17).

2. The high uniformity primer oil roll coater of claim 1 wherein: the glue feeding device comprises a glue feeding barrel (6) borne on the top of the frame (1), the glue feeding barrel (6) is communicated with a glue feeding pipe (61), and a control valve (62) is arranged on the glue feeding pipe (61).

3. The high uniformity primer oil roll coater of claim 2 wherein: the driving mechanism comprises a driving motor (5), and the driving motor (5) and the pressure-bearing roller (2) are in belt transmission, gear transmission or chain transmission.

4. The high uniformity primer oil roll coater of claim 2 wherein: the feeding device comprises a horizontal feeding guide plate (7).

5. The high uniformity primer oil roll coater of claim 2 wherein: the discharging device comprises a material guiding belt (8) and a belt shaft (81) used for installing the material guiding belt (8), and the belt shaft (81) is connected with a power source used for driving the belt shaft (81) to rotate.

6. The high uniformity primer oil roll coater of claim 2 wherein: the residual liquid collecting device comprises a liquid accumulating box (9) which is obliquely arranged below the bearing roller (2) towards one side of the processing device, the liquid accumulating box (9) comprises a bottom plate (91) and a baffle plate (92) which is arranged on the periphery of the bottom plate (91), and a liquid discharging opening (93) is formed in the baffle plate (92) on the lower side of the liquid accumulating box (9).

7. The high uniformity primer oil roll coater of claim 2 wherein: the automatic cleaning device is characterized in that a scraper (21) used for scraping sundries adhered to the surface of the pressure bearing roller (2) is arranged on the rack (1), and the scraper (21) is arranged on one side of the pressure bearing roller (2) and is positioned below the feeding device.

8. The high uniformity primer oil roll coater according to any one of claims 2-7, wherein: two mounting plates (11) positioned at the edge of the top plate of the rack (1) are axially arranged on the top plate of the rack (1) along the pressing roller (3), and a movable plate (15) parallel to the top plate of the rack (1) is arranged on each mounting plate (11); the side edge of the movable plate (15) close to the rubber distributing roller (4) is hinged with the mounting plate (11); the frame (1) is provided with an adjusting mechanism for driving the movable plate (15) to rotate around the hinged position; the top surface of fly leaf (15) is equipped with limiting plate (151) that are used for fixing for gluing bucket (6), it has supply to offer breach of stepping down (1511) that rubber tube (61) stretched out to open on limiting plate (151).

9. The high uniformity primer oil roll coater of claim 8 wherein: the adjusting mechanism comprises a sliding chute (12) which is arranged on a top plate of the rack (1) along the direction vertical to the axis of the pressing roller (3), a wedge-shaped block (13) which is arranged on the sliding chute (12) in a sliding way, and a screw rod (14) which penetrates through the wedge-shaped block (13) along the length direction of the sliding rail; the edge of one side of the movable plate (15) far away from the hinged position is abutted against the inclined surface of the wedge-shaped block (13); one end of the screw rod (14) is rotatably connected to the mounting plate (11) close to the cloth rubber roller (4), the other end of the screw rod penetrates through the mounting plate (11) far away from the cloth rubber roller (4), and the tail end of the screw rod is provided with a control hand wheel (141).

10. The high uniformity primer oil roll coater of claim 8 wherein: and a reset elastic piece (16) is arranged between one side of the movable plate (15) far away from the hinged position and the top surface of the frame (1).

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