Novel cow leather finishing device

By designing a new cowhide coating device, using the combined structure of the paint spray cover and the liquid discharge tank, uniform spraying and continuous supply of the coating roller are achieved, the problem of low coating efficiency in the existing technology is solved, and the coating of cowhide is improved Efficiency and material utilization.

CN222226416UInactive Publication Date: 2024-12-24WENZHOU MAOHONG LEATHER IND CO LTD
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Patent Information

Application Number
CN202420932697.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

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Abstract

The utility model relates to a novel cow leather finishing device which comprises a support, two finishing mechanisms are symmetrically arranged on the lower side of the support, each finishing mechanism comprises a finishing roller, a coating spraying cover and a mounting seat, the mounting seats are mounted on the lower side of the support, the finishing rollers are rotatably connected to the lower sides of the mounting seats, the coating spraying covers are fixedly connected to the lower sides of the mounting seats, and the coating spraying covers are fixedly connected to the lower sides of the mounting seats. The coating spraying cover is in a cambered surface shape, the coating spraying cover is in clearance fit with one side of the coating roller, a plurality of nozzles are formed in the side, facing the coating roller, of the coating spraying cover, a coating inlet connector is arranged on the side, back to the coating roller, of the coating spraying cover, and the nozzles communicate with the coating inlet connector. The cow leather passes through the space between the coating rollers of the two coating mechanisms, the coating on the coating spraying cover enters the connector to be led in, and the coating enters the coating spraying cover to be sprayed out of the spraying opening, so that the coating is uniformly sprayed on the coating rollers, the coating rollers are always kept in a state of being full of the coating, and the coating rollers are attached to the cow leather for continuous coating.
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Description

Technical Field

[0001] The utility model relates to the technical field of cowhide leather processing equipment, in particular to a novel cowhide leather finishing device. Background Art

[0002] During the production and processing, cowhide leather needs to be 1. soaked and softened; 2. dehaired and degreased; 3. split and trimmed; 4. tanned; 5. painted; 6. dried and finished. The finishing treatment is to spray paint, oil, etc. on the cowhide leather to increase its gloss, water resistance and wear resistance.

[0003] In order to improve the coating efficiency, the existing cowhide coating device is provided with two coating rollers to simultaneously coat both sides of the cowhide. For example, the cowhide coating device with patent disclosure (publication) number CN217289047U includes a processing table, a coating mechanism and an auxiliary mechanism. The coating mechanism includes a bracket, a telescopic rod, a connecting plate, a support plate, a screw rod, an adjustment disk, a moving block, a coating roller and a paint box. The bracket is fixedly connected to the top of the processing table, the telescopic rod is inserted into the bracket, the connecting plate is fixedly connected to the output end of the telescopic rod, the support plate is fixedly connected to the bottom of the connecting plate, the screw rod is rotatably connected to the support plate, the adjustment disk is fixedly connected to the movement of the screw rod, the moving block is threadedly connected to the screw rod and slides along the bottom surface of the connecting plate, the coating roller is rotatably connected to the bottom of the moving block, and the paint box is fixedly connected to the processing table and is located below the coating roller. When the coating roller is coating, it is necessary to open the telescopic rod so that the coating roller enters the coating box. After the coating is applied, the telescopic rod is controlled to reset, and the coating is then coated on the cowhide.

[0004] In this way, the paint roller needs to move back and forth up and down repeatedly, and the cowhide leather has to stop when the paint roller goes down into the paint box to pick up the paint, and cannot be painted. There is no doubt that such work efficiency is still too low, and the cowhide leather cannot be painted uninterruptedly. In view of this problem, this application makes improvements. Utility Model Content

[0005] The utility model provides a novel cowhide leather finishing device, which solves the above problems existing in the use process of the prior art.

[0006] The technical solution of the utility model is achieved as follows: a novel cowhide leather finishing device comprises a bracket, two finishing mechanisms are symmetrically arranged on the lower side of the bracket, the finishing mechanism comprises a finishing roller, a paint spraying hood and a mounting seat, the mounting seat is mounted on the lower side of the bracket, the finishing roller is rotatably connected to the lower side of the mounting seat, the paint spraying hood is fixedly connected to the lower side of the mounting seat, the paint spraying hood is in an arc shape, the paint spraying hood is gap-fitted on one side of the finishing roller, a plurality of nozzles are opened on the side of the paint spraying hood facing the finishing roller, a paint inlet joint is provided on the side of the paint spraying hood facing away from the finishing roller, and the nozzles are communicated with the paint inlet joint.

[0007] Preferably, a long arc-shaped liquid outlet groove is provided at the upper end of the paint spraying cover on one side facing the coating roller, and a liquid outlet is provided on the inner side of the liquid outlet groove, and the liquid outlet is communicated with the paint inlet joint.

[0008] Preferably, the paint spray cover is fixedly connected with a long arc-shaped baffle bar at the outer position of the lower side of the liquid outlet groove.

[0009] Preferably, a cover plate is fixedly connected to the lower end of the paint spraying cover, and the cover plate is located at the lower end of the coating roller.

[0010] Preferably, the mounting seat includes a connecting plate attached to the upper side of the paint spray hood, and both sides of the paint spray hood are integrally formed with L-shaped fixing ears, the upper side of the fixing ears abuts against the upper end surface of the connecting plate, and the fixing ears are fixedly connected to the connecting plate by screws.

[0011] Preferably, a slider is fixedly connected to the mounting seat, a slide rail is provided on the lower side of the bracket, the sliders on the two coating mechanisms are slidably engaged on the slide rail, and an adjustment mechanism for adjusting the distance between the two coating mechanisms is provided on the bracket.

[0012] Preferably, the adjustment mechanism includes a screw rod, an assembly seat is provided on the bracket, the screw rod is rotatably connected to the assembly seat, the screw rod is respectively provided with a clockwise thread and a counterclockwise thread on both sides, the mounting seats on the two coating mechanisms are fixedly connected with nut seats, and the nut seats on the two coating mechanisms are respectively threadedly matched on the clockwise thread and the counterclockwise thread.

[0013] In summary, the beneficial effects of the present invention are:

[0014] 1. When the utility model is coating cowhide leather, the cowhide leather passes between the coating rollers of two coating mechanisms, the coating rollers of the two coating mechanisms are closely attached to the cowhide leather, the coating inlet joint on the coating spray cover introduces the coating, the coating enters the coating spray cover and is sprayed out from the nozzle, so that it is evenly sprayed on the coating roller, so that the coating roller is always kept covered with coating, so that the cowhide leather can be continuously coated.

[0015] 2. The paint flows out from the liquid outlet toward the liquid outlet tank, and the paint continuously enters the gap between the paint spray cover and the coating roller, so that the coating roller can stick to more paint, thereby better coating the cowhide.

[0016] 3. The cover plate can delay the outflow of paint in the gap between the paint spray hood and the coating roller, so that more paint can be used by the coating roller and reduce waste.

[0017] 4. By rotating the screw rod, the distance between the two coating mechanisms can be adjusted so that the coating rollers on the two coating mechanisms can better fit cowhide leather of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the structure when observed from another angle;

[0021] Figure 3 It is a structural schematic diagram of a single coating mechanism in the utility model;

[0022] Figure 4 for Figure 3 Schematic diagram of structural explosion;

[0023] Figure 5 It is a structural schematic diagram of the paint spraying cover in the utility model.

[0024] In the figure: 1. bracket; 11. slide rail; 12. assembly seat; 2. coating roller; 3. paint spray cover; 31. nozzle; 32. paint inlet joint; 33. liquid outlet tank; 34. liquid outlet; 35. baffle; 36. cover plate; 37. fixing ear; 4. mounting seat; 41. connecting plate; 42. slider; 43. nut seat; 5. screw rod; 51. clockwise thread; 52. counterclockwise thread. DETAILED DESCRIPTION

[0025] The following will be combined with the attached embodiment of the present utility model Figure 1-5 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example:

[0027] like Figures 1 to 5 As shown, the utility model discloses a novel cowhide leather finishing device, including a bracket 1, and two finishing mechanisms are symmetrically arranged on the lower side of the bracket 1, the finishing mechanism specifically includes a finishing roller 2, a paint spraying hood 3 and a mounting seat 4, the mounting seat 4 is mounted on the lower side of the bracket 1, the finishing roller 2 is rotatably connected to the lower side of the mounting seat 4, the paint spraying hood 3 is fixedly connected to the lower side of the mounting seat 4, the paint spraying hood 3 is in an arc shape, the paint spraying hood 3 is loosely fitted on one side of the finishing roller 2, a plurality of nozzles 31 are provided on the side of the paint spraying hood 3 facing the finishing roller 2, a paint inlet joint 32 is provided on the side of the paint spraying hood 3 facing away from the finishing roller 2, the nozzles 31 are communicated with the paint inlet joint 32, in actual use, the paint inlet joint 32 can be connected to the pump body through a hose, the pump body draws paint from the paint tank and transports it into the paint inlet joint 32, and then the paint enters the paint spraying hood 3 and is sprayed from the nozzles 31, so that it is evenly sprayed on the finishing roller 2.

[0028] Furthermore, the paint spraying cover 3 is provided with a long arc-shaped liquid outlet groove 33 at the upper end of the side facing the coating roller 2, and a liquid outlet 34 is provided inside the liquid outlet groove 33, and the liquid outlet 34 is connected with the paint inlet joint 32. The paint flows out toward the liquid outlet groove 33 through the liquid outlet 34, and the paint continuously enters the gap between the paint spraying cover 3 and the coating roller 2, so that the coating roller 2 can adhere to more paint, thereby better coating the cowhide.

[0029] Among them, the paint spraying hood 3 is fixedly connected with a long arc-shaped baffle 35 at the outer position on the lower side of the liquid outlet groove 33. The baffle 35 can make the paint flow into the gap between the paint spraying hood 3 and the coating roller 2 more evenly. Because if there is no baffle 35, the paint entering the liquid outlet groove 33 from the liquid outlet 34 may immediately enter the gap near the liquid outlet 34. With the presence of the baffle 35, the paint entering the liquid outlet groove 33 from the liquid outlet 34 will first fill the liquid outlet groove 33, and the paint will enter the gap between the paint spraying hood 3 and the coating roller 2 after overflowing the baffle 35. In this way, the overflowed paint can make the paint more evenly distributed in the gap between the paint spraying hood 3 and the coating roller 2.

[0030] In order to delay the outflow of paint between the paint spraying hood 3 and the coating roller 2, the utility model has a cover plate 36 fixedly connected to the lower end of the paint spraying hood 3, and the cover plate 36 is located at the lower end of the coating roller 2. The cover plate 36 can delay the outflow of paint in the gap between the paint spraying hood 3 and the coating roller 2, so that more paint can be used by the coating roller 2 to reduce waste.

[0031] The specific structure of the paint spray hood 3 fixed on the mounting base 4 is as follows: the mounting base 4 includes a connecting plate 41 that is attached to the upper side of the paint spray hood 3, and L-shaped fixing ears 37 are integrally formed on both sides of the paint spray hood 3. The upper side of the fixing ear 37 is abutted against the upper end surface of the connecting plate 41, and the fixing ear 37 is fixedly connected to the connecting plate 41 by a screw.

[0032] In the utility model, a slider 42 is fixedly connected to the mounting seat 4, a slide rail 11 is provided on the lower side of the bracket 1, and the sliders 42 on the two coating mechanisms are slidably matched on the slide rail 11. An adjustment mechanism for adjusting the distance between the two coating mechanisms is also provided on the bracket 1. Specifically, the adjustment mechanism includes a screw rod 5, an assembly seat 12 is provided on the bracket 1, the screw rod 5 is rotatably connected to the assembly seat 12, and a clockwise thread 51 and a counterclockwise thread 52 are respectively provided on both sides of the screw rod 5. The mounting seats 4 on the two coating mechanisms are fixedly connected to nut seats 43, and the nut seats 43 on the two coating mechanisms are respectively threadedly matched on the clockwise thread 51 and the counterclockwise thread 52. When the screw rod 5 rotates, the two coating mechanisms can be controlled to simultaneously approach or move away from each other.

[0033] When the utility model is coating cowhide, the cowhide passes between the coating rollers 2 of the two coating mechanisms. Prior to this, the two coating rollers 2 are controlled by the screw rod 5 to be pressed against the cowhide. The coating inlet joint 32 on the coating spraying cover 3 allows the coating to enter the coating, and the coating enters the coating spraying cover 3 and is sprayed out from the nozzle 31. The coating that enters the liquid outlet 34 into the liquid outlet tank 33 will also continuously enter the gap between the coating spraying cover 3 and the coating rollers 2, so that the coating rollers 2 are evenly covered with the coating. Therefore, the cowhide can be coated uninterruptedly.

[0034] It should also be pointed out that the terms used in the present invention, such as "front", "rear", "vertical", "horizontal", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel cowhide leather finishing device, comprising a bracket, characterized in that: Two coating mechanisms are symmetrically arranged on the lower side of the bracket, and the coating mechanism includes a coating roller, a paint spray hood and a mounting seat. The mounting seat is installed on the lower side of the bracket, the coating roller is rotatably connected to the lower side of the mounting seat, and the paint spray hood is fixedly connected to the lower side of the mounting seat. The paint spray hood is in an arc shape, and the paint spray hood is loosely fitted on one side of the coating roller. A plurality of nozzles are opened on the side of the paint spray hood facing the coating roller, and a paint inlet joint is provided on the side of the paint spray hood facing away from the coating roller, and the nozzle is communicated with the paint inlet joint.

2. A novel cowhide leather finishing device according to claim 1, characterized in that: A long arc-shaped liquid outlet groove is provided at the upper end of the paint spraying cover on one side facing the coating roller, and a liquid outlet is provided inside the liquid outlet groove, and the liquid outlet is communicated with the paint inlet joint.

3. A novel cowhide leather finishing device according to claim 2, characterized in that: The paint spraying cover is fixedly connected with a long arc-shaped blocking bar at an outer position on the lower side of the liquid outlet groove.

4. A novel cowhide leather finishing device according to claim 1, characterized in that: A cover plate is fixedly connected to the lower end of the paint spraying cover, and the cover plate is located at the lower end of the coating roller.

5. A novel cowhide leather finishing device according to claim 1, characterized in that: The mounting seat includes a connecting plate that is attached to the upper side of the paint spray cover. Both sides of the paint spray cover are integrally formed with L-shaped fixing ears. The upper side of the fixing ears abuts against the upper end surface of the connecting plate, and the fixing ears are fixedly connected to the connecting plate by screws.

6. A novel cowhide leather finishing device according to claim 1, characterized in that: A slider is fixedly connected to the mounting seat, a slide rail is provided at the lower side of the bracket, the sliders on the two coating mechanisms are slidably engaged on the slide rail, and an adjustment mechanism for adjusting the distance between the two coating mechanisms is provided on the bracket.

7. A novel cowhide leather finishing device according to claim 6, characterized in that: The adjusting mechanism includes a screw rod, an assembly seat is provided on the bracket, the screw rod is rotatably connected to the assembly seat, a clockwise thread and a counterclockwise thread are respectively provided on both sides of the screw rod, the mounting seats on the two coating mechanisms are fixedly connected with nut seats, and the nut seats on the two coating mechanisms are respectively threadedly matched on the clockwise thread and the counterclockwise thread.