Cracking resin roller coating mechanism for producing cracking kraft furniture leather

By designing arc blades and cam systems in the crack resin roller coating mechanism used in the production of crack cowhide furniture leather, the problem of uneven dyeing caused by dye residue on the surface of the coating roller was solved, and the leather dyeing uniformity and production quality were improved.

CN223367317UActive Publication Date: 2025-09-23LONG FENG GE LE MEI FASHION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422594344.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-23
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In the prior art, during the leather dyeing process, dye adheres to the surface of the coating roller, resulting in uneven dyeing and affecting the leather production quality.

Method used

A crack resin roller coating mechanism for the production of crack cowhide furniture leather was designed, which includes a base, a coating roller, a cam, a movable shaft, an arc blade and a positioning plate. By arranging the arc blade above the coating roller and cooperating with the cam and the positioning column, the coating roller surface can be automatically cleaned and waste materials can be scraped off.

Benefits of technology

It effectively avoids dye residue on the surface of the coating roller, ensures the uniformity of leather dyeing, and improves the quality of leather production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223367317U_ABST
    Figure CN223367317U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of roller coating mechanisms, in particular to a cracking resin roller coating mechanism for producing cracking kraft furniture leather, which comprises a base and a coating roller arranged above the base. A moving shaft is connected to the inner surface of the cam, an arc blade is fixed to the lower surface of the moving shaft and located over the coating roller, a fixing block is connected to the end of the arc blade, the arc blade is connected with the bottom of the fixing block through a rotating shaft, and the fixing block can rotate around the rotating shaft; the positioning plate is fixed on the inner surface of the base; the device has the beneficial effects that the blade coating equipment is arranged above the coating roller, when blade coating is not needed, the positioning column is pulled out, the rotating handle is rotated, the cam is rotated by an angle, the positioning column is inserted for fixation, at the moment, the arc blade is located over the coating roller, when the coating roller ends and pigment on the surface of a roller shaft needs to be cleaned, the actions are repeated, and the rotating handle is rotated reversely; at the moment, the arc blade is attached to the surface of the coating roller, the coating roller continues to be rotated, and the surface of the coating roller is cleaned.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of roller coating mechanisms, in particular to a crackle resin roller coating mechanism for producing crackle cowhide furniture leather. Background Art

[0002] Roller coater is a highly efficient coating device that applies the coating evenly to the surface of the substrate through a roller. In leather manufacturing, roller coater is used to evenly apply cracking resin to the leather surface to form the desired cracking pattern.

[0003] However, in the prior art, during the leather dyeing process, dye will adhere to the surface of the coating roller after dyeing. If it is not scraped off, the dye will continue to be mixed during the next dyeing, resulting in uneven dyeing of the leather and affecting the quality of leather production. Utility Model Content

[0004] The purpose of the utility model is to provide a crackle resin roller coating mechanism for producing crackle cowhide furniture leather, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a cracking resin roller coating mechanism for producing cracked cowhide furniture leather, the cracking resin roller coating mechanism for producing cracked cowhide furniture leather comprising:

[0006] A base, with a coating roller provided on the top of the base;

[0007] A cam, wherein the inner surface of the cam is connected to a movable shaft, a circular arc blade is fixed to the lower surface of the movable shaft, the circular arc blade is directly above the coating roller, the end of the circular arc blade is connected to a fixed block, the bottom of the circular arc blade and the fixed block are connected by a rotating shaft, and the fixed block can rotate around the rotating shaft; and

[0008] The positioning plate is fixed on the inner surface of the base.

[0009] Preferably, a through slot is provided at the end of the base, a cam is provided inside the through slot, and a positioning groove is provided on the end surface of the base.

[0010] Preferably, a positioning column is provided inside the positioning groove, and a rotating handle is connected to the surface of the positioning column.

[0011] The other end of the rotating handle is connected to the surface of the cam.

[0012] Preferably, the surface of the fixed block is connected to a material storage sheet, a second limiting groove is provided inside the fixed block, a first limiting groove is provided at the end of the arc blade, a through hole is provided in the fixed block and the arc blade, and a limiting column is connected inside the through hole.

[0013] Preferably, a first limiting block is provided at the end of the limiting column, and a second limiting block is provided in the middle of the limiting column, and the first limiting block and the second limiting block are in a vertical state.

[0014] Preferably, the limiting columns are provided in two groups, left and right.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model proposes that a scraping device is arranged above the coating roller. When scraping is not needed, the positioning column is pulled out and the handle is rotated to rotate the cam to insert the positioning column and fix it. At this time, the arc blade is just above the coating roller. When the coating roller is finished and the paint on the roller surface needs to be cleaned, the above action is repeated and the handle is rotated counterclockwise. At this time, the arc blade and the surface of the coating roller are in contact, and the coating roller is continued to be rotated to clean the surface of the coating roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the new arc blade of the present invention;

[0020] Figure 4 This is a schematic diagram of the internal cross-sectional structure of the fixed block of the utility model;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model from another perspective;

[0022] Figure 6 This is a schematic diagram of the three-dimensional structure of the limiting column of the utility model.

[0023] In the figure: 1 base, 2 coating roller, 3 moving shaft, 4 storage sheet, 5 limit column, 6 fixed block, 7 cam,

[0024] 8 rotating handle, 9 positioning column, 10 positioning groove, 11 arc blade, 12 rotating shaft, 13 positioning plate, 14 first limiting groove, 15 second limiting groove, 16 first limiting block, 17 second limiting block. DETAILED DESCRIPTION

[0025] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1-6 The utility model provides a technical solution: a crack resin roller coating mechanism for the production of crack cowhide furniture leather, the crack resin roller coating mechanism for the production of crack cowhide furniture leather comprising: a base 1, a coating roller 2 is provided above the base 1; a cam 7, a movable shaft 3 is connected to the inner surface of the cam 7, a circular arc blade 11 is fixed to the lower surface of the movable shaft 3, the circular arc blade 11 is directly above the coating roller 2, the end of the circular arc blade 11 is connected to a fixed block 6, the circular arc blade 11 and the bottom of the fixed block 6 are connected by a rotating shaft 12, and the fixed block 6 can rotate around the rotating shaft 12; and a positioning plate 13, The positioning plate 13 is fixed to the inner surface of the base 1, and a through groove is provided at the end of the base 1, and a cam 7 is provided inside the through groove. A positioning groove 10 is provided on the end surface of the base 1. When it is not necessary to clean the surface of the coating roller 2, the positioning column 9 is pulled out, and the handle 8 is rotated to rotate the cam 7 90°, and the positioning column 9 is inserted and fixed. At this time, the arc blade 11 is directly above the coating roller 2. When the coating roller is finished and the paint on the roller surface needs to be cleaned, the above action is repeated, and the handle 8 is rotated counterclockwise. At this time, the arc blade 11 is in contact with the surface of the coating roller 2, and the coating roller 2 is continued to be rotated to clean the surface of the coating roller 2.

[0027] A positioning column 9 is provided inside the positioning groove 10, and a rotating handle 8 is connected to the surface of the positioning column 9. The other end of the rotating handle 8 is connected to the surface of the cam 7. The surface of the fixed block 6 is connected to the storage piece 4. A second limiting groove 15 is provided inside the fixed block 6, and a first limiting groove 14 is provided at the end of the arc blade 11. A through hole is provided in the fixed block 6 and the arc blade 11, and a limiting column 5 is connected inside the through hole. When the inside of the arc blade 11 is full of waste material, the limiting column 5 is rotated to the right. At this time, the first limiting block 16 disengages from the first limiting groove 14, and the second limiting block 17 disengages from the second limiting groove 15. The limiting column 5 is pulled out, and the fixed block 6 disengages from the restriction of the limiting column 5. The fixed block 6 rotates around the rotating shaft 12, and the storage piece 4 scrapes out the waste material inside the arc blade 11. The gap is opened at the top to clean the waste material.

[0028] A first limit block 16 is provided at the end of the limit column 5, and a second limit block 17 is provided in the middle of the limit column 5. The first limit block 16 and the second limit block 17 are in a vertical state. The limit column 5 is provided with two groups on the left and right. After cleaning, the fixed block 6 is rotated to the original position, the limit column 5 is pressed, and rotated to the left. The first limit block 16 and the second limit block 17 enter the slots of the first limit groove 14 and the second limit groove 15 respectively.

[0029] In actual use, when there is no need to clean the surface of the coating roller 2, pull out the positioning column 9, rotate the handle 8, rotate the cam 7 90 degrees, insert the positioning column 9 to fix it, and the arc blade 11 is now directly above the coating roller 2. When the coating roller is finished and the pigment on the roller surface needs to be cleaned, repeat the above action and rotate the handle 8 counterclockwise. At this time, the arc blade 11 is in contact with the surface of the coating roller 2. Continue to rotate the coating roller 2 to clean the surface of the coating roller 2. When the inside of the arc blade 11 is full of waste, rotate the limiting column 5 to the right. At this time, the first The limiting block 16 disengages from the first limiting groove 14, the second limiting block 17 disengages from the second limiting groove 15, the limiting column 5 is pulled out, the fixed block 6 disengages from the restriction of the limiting column 5, the fixed block 6 rotates around the rotating shaft 12, the storage sheet 4 scrapes out the waste material inside the arc blade 11, and the gap is opened at the top to clean the waste material. After cleaning, rotate the fixed block 6 to its original position, press the limiting column 5, and rotate it to the left. The first limiting block 16 and the second limiting block 17 enter the card slots of the first limiting groove 14 and the second limiting groove 15 respectively.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crackle resin roller coating mechanism for producing crackle cowhide furniture leather, characterized in that: The crackle resin roller coating mechanism for producing crackle cowhide furniture leather comprises: A base (1), with a coating roller (2) provided above the base (1); A cam (7), the inner surface of the cam (7) is connected to a movable shaft (3), a circular arc blade (11) is fixed to the lower surface of the movable shaft (3), the circular arc blade (11) is directly above the coating roller (2), the end of the circular arc blade (11) is connected to a fixed block (6), the bottom of the circular arc blade (11) and the fixed block (6) are connected by a rotating shaft (12), and the fixed block (6) can rotate around the rotating shaft (12); and A positioning plate (13) is fixed on the inner surface of the base (1).

2. The crackle resin roller coating mechanism for producing crackle cowhide furniture leather according to claim 1, characterized in that: A through slot is provided at the end of the base (1), a cam (7) is provided inside the through slot, and a positioning groove (10) is provided on the end surface of the base (1).

3. The crack resin roller coating mechanism for producing crack cowhide furniture leather according to claim 2, characterized in that: A positioning column (9) is provided inside the positioning groove (10), and a rotating handle (8) is connected to the surface of the positioning column (9), and the other end of the rotating handle (8) is connected to the surface of the cam (7).

4. The crackle resin roller coating mechanism for producing crackle cowhide furniture leather according to claim 3, characterized in that: The surface of the fixed block (6) is connected to a material storage sheet (4), a second limiting groove (15) is provided inside the fixed block (6), a first limiting groove (14) is provided at the end of the arc blade (11), and a through hole is provided in the fixed block (6) and the arc blade (11), and a limiting column (5) is connected inside the through hole.

5. The crackle resin roller coating mechanism for producing crackle cowhide furniture leather according to claim 4, characterized in that: A first limiting block (16) is provided at the end of the limiting column (5), and a second limiting block (17) is provided at the middle of the limiting column (5).

6. The crackle resin roller coating mechanism for producing crackle cowhide furniture leather according to claim 5, characterized in that: The limiting columns (5) are provided in two groups.