CN210010113U

CN210010113U - Slurry coating device

Info

Publication number: CN210010113U
Application number: CN201920665907.8U
Authority: CN
Inventors: 许宏刚; 吴平玲
Original assignee: Dongguan Xiang Yi Machinery Manufacturing Co Ltd
Current assignee: Dongguan Xiang Yi Machinery Manufacturing Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-02-04
Anticipated expiration: 2029-05-09

Abstract

The utility model belongs to the technical field of coating machinery, in particular to a slurry coating device, which comprises a frame, and a pattern roller, a feed roller, a feeding device, a first driving device and a slurry conveying device which are arranged on the frame; two ends of the embossing roller are respectively and rotatably connected to two sides of the rack and are driven to rotate by the first driving device; both ends of the feeding roller are movably connected to the frame and driven to rotate by a second driving device; the pattern roller is positioned below the feeding roller, and a gap is formed between the pattern roller and the feeding roller; the feeding device is arranged on the feeding side of the gap; the slurry conveying device is provided with a discharge port which is positioned on the embossing roller; the slurry coating device also comprises a slurry scraper device, and the slurry scraper device comprises a third driving device arranged on the rack and a slurry scraper in driving connection with the third driving device; the slurry scraper is positioned below the discharge hole; the third driving device drives the slurry scraper to be close to or far away from the fancy roller, and when the slurry scraper is close to the fancy roller, the end part of the slurry scraper is abutted against the fancy roller.

Description

Slurry coating device

Technical Field

The utility model belongs to the technical field of coating machinery, especially, relate to a thick liquid coating unit.

Background

The leather softening process is to apply softening oil on the surface of leather. In the prior art, workers spray the softening oil on the surface of the leather by a liquid spraying device, but the processing mode has the defects that: 1. when manual spraying is carried out, the amount of the slurry sprayed on the leather surface by workers is greatly different, and the slurry spraying uniformity is poor, so that the quality of a product is difficult to control; 2. the spraying causes a large amount of liquid fog, causes pollution to the surrounding environment and damages to the body of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thick liquid coating unit aims at solving the leather among the prior art and returns soft process and adopt artifical spraying and cause the poor technical problem of thick liquid spraying homogeneity.

In order to achieve the above object, an embodiment of the present invention provides a slurry coating apparatus, which includes a frame, and a pattern roller, a feeding device, a first driving device and a slurry conveying device, which are arranged on the frame; two ends of the embossing roller are respectively and rotatably connected to two sides of the rack and driven to rotate by the first driving device; both ends of the feeding roller are movably connected to the rack and driven to rotate by a second driving device; the pattern roller is positioned below the feeding roller, and a gap is formed between the pattern roller and the feeding roller; the feeding device is arranged on the feeding side of the gap; the slurry conveying device is provided with a discharge port, and the discharge port is positioned on the embossing roller; the slurry coating device further comprises a slurry scraper device, and the slurry scraper device comprises a third driving device arranged on the rack and a slurry scraper in driving connection with the third driving device; the slurry scraper is positioned below the discharge hole; the third driving device drives the slurry scraper to be close to or far away from the fancy roller, and when the slurry scraper is close to the fancy roller, the end part of the slurry scraper is abutted against the fancy roller.

Preferably, the slurry scraper device further comprises an installation rod, guide structures are arranged on two sides of the rack, and two ends of the installation rod are connected with the guide structures respectively; the slurry scraper is fixed on the mounting rod; the third driving device is a cylinder, and the output end of the third driving device is connected with the mounting rod.

Preferably, the slurry coating device further comprises a gap adjusting mechanism arranged on the rack, and the gap adjusting mechanism is in driving connection with the feed roller and drives the feed roller to move along the vertical direction.

Preferably, the number of the gap adjusting mechanisms is two, and the two gap adjusting mechanisms are respectively in driving connection with two ends of the feeding roller.

Preferably, the gap adjusting mechanism comprises a fourth driving device and a rotary connecting arm which are arranged on the rack; one end of the rotary connecting arm is in driving connection with the fourth driving device, and the end part of the feeding roller is rotatably arranged at the other end of the rotary connecting arm; the middle part of the rotary connecting arm is rotatably connected with the rack through a first rotating shaft.

Preferably, the feeding device comprises two mounting plates, an upper conveying mechanism arranged between the two mounting plates and a lower conveying mechanism arranged below the upper conveying mechanism; the upper conveying mechanism comprises a first driving roller, a first deviation adjusting roller and a first driven roller which are arranged in a triangular mode; a first conveying belt is sleeved on the first driving roller, the first deviation adjusting roller and the first driven roller; the lower conveying mechanism comprises a second driving roller, a second deviation adjusting roller and a second driven roller which are arranged in a triangular mode; a second conveying belt is sleeved on the second driving roller, the second deviation adjusting roller and the second driven roller; and a fifth driving device in driving connection with the first driving roller and the second driving roller is arranged on the rack.

Preferably, one end of the first deviation adjusting roller is provided with a sixth driving device in driving connection with the first deviation adjusting roller, and the other end of the first deviation adjusting roller is connected with the mounting plate through a first self-aligning ball bearing; the sixth driving device drives the first deviation adjusting roller to move back and forth; one end of the second deviation adjusting roller is provided with a seventh driving device in driving connection with the second deviation adjusting roller, and the other end of the second deviation adjusting roller is connected with the mounting plate through a second self-aligning ball bearing; the seventh driving device drives the second deviation adjusting roller to move back and forth.

Preferably, the rack is provided with an eighth driving device in driving connection with the mounting plate; the mounting plate is rotatably connected with the rack through a second rotating shaft; and the eighth driving device drives the mounting plate to rotate around the second rotating shaft.

Preferably, the slurry conveying device comprises a circulating trough, a circulating pump and a discharge pipeline; the circulating material groove is positioned below the embossing roller; the material pumping end of the circulating pump is arranged on the circulating trough, and the discharge pipeline is communicated with the discharge end of the circulating pump; the discharge port is arranged on the discharge pipeline.

Preferably, a supporting plate is fixedly arranged on the rack and is positioned on the discharge side of the gap; a material blocking scraper is fixedly arranged at the end part of the supporting plate; the material blocking scraper is tangent to the top of the embossing roller.

The embodiment of the utility model provides an among the thick liquid coating device above-mentioned one or more technical scheme have one of following technological effect at least: when the slurry scraper device of the slurry coating device works, the slurry conveying device conveys slurry and outputs the slurry to the surface of the embossing roller through the discharge hole; the third driving device drives the slurry scraper to be close to the fancy roller, the end part of the slurry scraper is abutted to the fancy roller, slurry is stored on the slurry scraper, when the first driving device drives the fancy roller to rotate, the slurry scraper uniformly coats the slurry on the surface of the fancy roller, and when the fancy roller rotates to coat materials in the gap, the coating is more uniform.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a slurry coating apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a slurry scraper device according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a feeding device provided in an embodiment of the present invention.

Fig. 4 is another schematic structural diagram of the feeding device according to the embodiment of the present invention.

Fig. 5 is a schematic structural view of the pattern roller and the feed roller provided by the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

As shown in figures 1-5, the utility model provides a slurry coating device, include frame 1 and locate the roller 2, feed roll 3, material feeding unit 5, first drive arrangement 21 and thick liquid conveyor 6 on the frame 1. The two ends of the embossing roller 2 are respectively and rotatably connected to the two sides of the frame 1 and are driven to rotate by the first driving device 21. Both ends of the feeding roller 3 are movably connected to the frame 1 and are driven to rotate by a second driving device 31. The embossing roller 2 is positioned below the feeding roller 3, and a gap 4 is formed between the embossing roller and the feeding roller. The feeding device 5 is arranged on the feeding side of the gap 4. The slurry conveying device 6 is provided with a discharge port 61, and the discharge port 61 is positioned on the embossing roller 2. The slurry coating device further comprises a slurry scraper device 8, wherein the slurry scraper device 8 comprises a third driving device 82 arranged on the frame 1 and a slurry scraper 81 in driving connection with the third driving device 82. The slurry scraper 81 is located below the discharge port 61. The third driving device 82 drives the pulp scraper 81 to approach or separate from the engraved roll 2, and when the pulp scraper 81 approaches the engraved roll 2, the end of the pulp scraper abuts against the engraved roll 2. Specifically, the end of the pulp scraper 81 is in contact with the engraved roll 2 and does not affect the rotation of the engraved roll 2.

When the slurry coating device works, materials are input into the gap 4 from the feeding device 5. The slurry conveying device 6 conveys slurry and outputs the slurry to the surface of the embossing roll 2 through the discharge port 61. The third driving device 82 drives the slurry scraper 81 to approach the engraved roll 2, the end of the slurry scraper 81 abuts against the engraved roll 2, slurry is accumulated on the slurry scraper 81, when the first driving device 21 drives the engraved roll 2 to rotate, the slurry scraper 81 uniformly coats the slurry on the surface of the engraved roll 2, and when the engraved roll 2 rotates to coat the material in the gap 4, the coating is more uniform.

In another embodiment of the present invention, as shown in fig. 2, the slurry scraper device 8 of the slurry coating apparatus further comprises a mounting rod 83, the guiding structures 11 are disposed on both sides of the frame 1, and both ends of the mounting rod 83 are respectively connected to the guiding structures 11. In another embodiment, the guiding structure 11 is a sliding rail and a sliding block, the sliding rail is fixedly arranged on the frame 1, the sliding block is slidably connected to the sliding rail, and the sliding block is further fixedly connected to the mounting rod 83. The slurry scraper 81 is fixed to the mounting rod 83. The third driving device 82 is a cylinder, and the output end of the third driving device is connected with the mounting rod 83.

The working principle of the slurry scraper device 8 is as follows: when the third driving device 82 works, the piston rod thereof stretches and drives the mounting rod 83 to slide along the guide structure 11, so that the pulp scraper 81 is close to or away from the embossing roll 2.

In another embodiment of the present invention, as shown in fig. 1, the slurry coating apparatus further includes a gap adjusting mechanism 7 disposed on the frame 1, the gap adjusting mechanism 7 is drivingly connected to and drives the feed roller 3 to move along the vertical direction, so as to adjust the size of the gap 4, and the slurry coating apparatus can be applied to coating of materials with different thicknesses.

In another embodiment of the present invention, as shown in fig. 1, the number of the gap adjusting mechanisms 7 of the slurry coating apparatus is two, and two gap adjusting mechanisms 7 are respectively connected to the two ends of the feed roller 3 in a driving manner. When the two gap adjusting mechanisms 7 work, the two ends of the feed roller 3 are driven to move in the vertical direction at the same time.

In another embodiment of the present invention, as shown in fig. 1, the gap adjusting mechanism of the slurry coating apparatus includes a fourth driving device 71 and a rotary connecting arm 72, which are disposed on the frame 1, wherein the fourth driving device 71 is an air cylinder or an oil cylinder. One end of the rotary connecting arm 72 is in driving connection with the output end of the fourth driving device 71. The end of the feed roller 3 is rotatably mounted to the other end of the rotary connecting arm 72 through a bearing. The middle part of the rotary connecting arm 72 is rotatably connected with the frame 1 through a first rotating shaft 73.

The working principle of the clearance adjusting mechanism 7 is as follows: when the fourth driving device 71 works, the piston rod of the fourth driving device drives the rotary connecting arm 72 to rotate around the first rotating shaft 73, and the end of the rotary connecting arm 72 moves in the vertical direction and drives the feed roller 3 to move in the vertical direction so as to be close to or far from the pattern roller 2, so that the size of the gap 4 is adjusted.

In another embodiment of the present invention, as shown in fig. 3 and 4, the feeding device includes two mounting plates 51, an upper conveying mechanism 52 disposed between the two mounting plates 51, and a lower conveying mechanism 53 disposed below the upper conveying mechanism 52. The upper conveying mechanism 52 includes a first driving roller 521, a first offset roller 522, and a first driven roller 523, which are arranged in a triangular manner. A first conveying belt 524 is sleeved on the first driving roller 521, the first deviation-adjusting roller 522 and the first driven roller 523. The lower conveying mechanism 53 includes a second driving roller 531, a second bias adjusting roller 532, and a second driven roller 533 arranged in a triangular shape. A second conveying belt 534 is sleeved on the second driving roller 531, the second deviation-adjusting roller 532 and the second driven roller 533. Both ends of the first driving roller 521, the first driven roller 523, the second driving roller 531, and the second driven roller 533 are rotatably connected to the mounting plates 51 through bearings, respectively.

A fifth driving device 55 is disposed on the frame 1 and drivingly connected to the first driving roller 521 and the second driving roller 531. The fifth driving device 55 is connected to the first driving roller 521 and the second driving roller 531 by a sprocket drive, and the specific connection structure thereof is a known principle in the art and is not described herein again.

The working principle of the feeding device 5 is as follows: the fifth driving device 55 drives the first driving roller 521 and the second driving roller 531 to rotate, the first driving roller 521 drives the first conveying belt 524 to move circularly, and the second driving roller 531 drives the second conveying belt 534 to move circularly. The materials are placed between the first conveying belt 524 and the second conveying belt 534, so that feeding is realized.

In another embodiment of the present invention, as shown in fig. 3 and 4, one end of the first aligning roller 522 of the slurry coating apparatus is provided with a sixth driving device 525 drivingly connected thereto, and the other end thereof is connected to the mounting plate 51 through a first aligning ball bearing 526. The sixth driving device 525 drives the first offset roller 522 to move back and forth. One end of the second aligning roller 532 is provided with a seventh driving device 535 in driving connection with the second aligning roller, and the other end of the second aligning roller 532 is connected with the mounting plate 51 through a second aligning ball bearing 536; the seventh driving device 535 drives the second offset roller 532 to move back and forth.

The working principle of the first deviation-adjusting roller 522 is as follows: when the sixth driving device 525 operates, the piston rod thereof drives the first deviation adjusting roller 522 to move back and forth, so that the deviation of the first conveying belt 524 is adjusted. The working principle of the second deviation-adjusting roller 532 is the same as that of the first deviation-adjusting roller 522, and is not described in detail here.

In another embodiment of the present invention, as shown in fig. 1, an eighth driving device 12 is disposed on the frame 1 of the slurry coating apparatus and is in driving connection with the mounting plate 51, and the eighth driving device 12 is an air cylinder or an oil cylinder. The mounting plate 51 is rotatably connected to the frame 1 via a second rotating shaft 511. The eighth driving device 12 drives the mounting plate 51 to rotate around the second rotating shaft 511.

The eighth drive 12 functions as follows: when the feeding device 5 needs to be cleaned, the gap adjusting mechanism 7 drives the feeding roller 3 to move upwards, so that the avoidance is realized. Then the piston rod of the eighth driving device 12 retracts and drives the mounting plate 51 to be turned to an inclined state, so that the cleaning is facilitated, and the cleaning solution can better flow away during the cleaning.

In another embodiment of the present invention, as shown in fig. 1, the slurry delivery device 6 of the slurry coating apparatus includes a circulation tank 62, a circulation pump 63, and a discharge pipe 64. The circulation trough 62 is located below the engraved roll 2. The material pumping end of the circulating pump 63 is arranged on the circulating trough 62, and the discharge pipeline 64 is communicated with the discharge end of the circulating pump 63. The discharge port 61 is arranged on the discharge pipeline 64.

The working principle of the slurry conveying device 6 is as follows: the slurry on the embossing roll 2 drops onto the circulating trough 62, preferably, the circulating trough 62 is inclined downwards, so that better collection is facilitated. The slurry in the circulation trough 62 flows to the material pumping end of the circulation pump 63, the circulation pump 63 pumps the slurry in the circulation trough 62 to the discharge pipeline 64, and the discharge pipeline 64 discharges the slurry to the embossing roller 2 through the discharge hole 61, so that the circulation of the slurry is completed.

In another embodiment of the present invention, as shown in fig. 1, a supporting plate 13 is fixed on the frame 1 of the slurry coating apparatus, and the supporting plate 13 is located at the discharging side of the gap 4. The end of the supporting plate 13 is fixedly provided with a material blocking scraper 131. The material blocking scraper 131 is tangent to the top of the embossing roller 2.

When the device works, the material blocking scraper 131 plays a role of placing materials to wind downwards on the surface of the embossing roller 2. When the materials are conveyed, the supporting plate 13 plays a role in supporting the materials.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A slurry coating device comprises a frame, and a pattern roller, a feeding device, a first driving device and a slurry conveying device which are arranged on the frame; two ends of the embossing roller are respectively and rotatably connected to two sides of the rack and driven to rotate by the first driving device; both ends of the feeding roller are movably connected to the rack and driven to rotate by a second driving device; the pattern roller is positioned below the feeding roller, and a gap is formed between the pattern roller and the feeding roller; the feeding device is arranged on the feeding side of the gap; the slurry conveying device is provided with a discharge port, and the discharge port is positioned on the embossing roller; the slurry coating device is characterized by further comprising a slurry scraper device, wherein the slurry scraper device comprises a third driving device arranged on the rack and a slurry scraper in driving connection with the third driving device; the slurry scraper is positioned below the discharge hole; the third driving device drives the slurry scraper to be close to or far away from the fancy roller, and when the slurry scraper is close to the fancy roller, the end part of the slurry scraper is abutted against the fancy roller.

2. The slurry coating apparatus according to claim 1, wherein the slurry scraper apparatus further comprises a mounting rod, guide structures are provided on both sides of the frame, and both ends of the mounting rod are respectively connected to the guide structures; the slurry scraper is fixed on the mounting rod; the third driving device is a cylinder, and the output end of the third driving device is connected with the mounting rod.

3. The slurry coating apparatus of claim 1, further comprising a gap adjustment mechanism disposed on the frame, the gap adjustment mechanism being drivingly connected to the feed roll and driving the feed roll in a vertical direction.

4. The slurry coating apparatus according to claim 3, wherein the number of the gap adjusting mechanisms is two, and the two gap adjusting mechanisms are respectively in driving connection with both ends of the feed roller.

5. The slurry coating apparatus according to claim 3 or 4, wherein the gap adjusting mechanism comprises a fourth driving device provided on the frame and a rotary connecting arm; one end of the rotary connecting arm is in driving connection with the fourth driving device, and the end part of the feeding roller is rotatably arranged at the other end of the rotary connecting arm; the middle part of the rotary connecting arm is rotatably connected with the rack through a first rotating shaft.

6. The slurry coating apparatus according to claim 1, wherein the feeding device comprises two mounting plates, an upper conveying mechanism disposed between the two mounting plates, and a lower conveying mechanism disposed below the upper conveying mechanism; the upper conveying mechanism comprises a first driving roller, a first deviation adjusting roller and a first driven roller which are arranged in a triangular mode; a first conveying belt is sleeved on the first driving roller, the first deviation adjusting roller and the first driven roller; the lower conveying mechanism comprises a second driving roller, a second deviation adjusting roller and a second driven roller which are arranged in a triangular mode; a second conveying belt is sleeved on the second driving roller, the second deviation adjusting roller and the second driven roller; and a fifth driving device in driving connection with the first driving roller and the second driving roller is arranged on the rack.

7. The slurry coating device according to claim 6, wherein one end of the first deviation adjusting roller is provided with a sixth driving device in driving connection with the first deviation adjusting roller, and the other end of the first deviation adjusting roller is connected with the mounting plate through a first self-aligning ball bearing; the sixth driving device drives the first deviation adjusting roller to move back and forth; one end of the second deviation adjusting roller is provided with a seventh driving device in driving connection with the second deviation adjusting roller, and the other end of the second deviation adjusting roller is connected with the mounting plate through a second self-aligning ball bearing; the seventh driving device drives the second deviation adjusting roller to move back and forth.

8. The slurry coating apparatus according to claim 6 or 7, wherein the frame is provided with an eighth driving device in driving connection with the mounting plate; the mounting plate is rotatably connected with the rack through a second rotating shaft; and the eighth driving device drives the mounting plate to rotate around the second rotating shaft.

9. The slurry coating apparatus according to any one of claims 1 to 3, wherein the slurry delivery means comprises a circulation tank, a circulation pump, and a discharge pipe; the circulating material groove is positioned below the embossing roller; the material pumping end of the circulating pump is arranged on the circulating trough, and the discharge pipeline is communicated with the discharge end of the circulating pump; the discharge port is arranged on the discharge pipeline.

10. The slurry coating device according to any one of claims 1 to 3, wherein a support plate is fixedly arranged on the machine frame, and the support plate is positioned on the discharge side of the gap; a material blocking scraper is fixedly arranged at the end part of the supporting plate; the material blocking scraper is tangent to the top of the embossing roller.