Spray painting device for football leather

By designing a limiting mechanism and cleaning components, the problems of skewing and lint/particle adhesion on football leather during the printing process were solved, achieving high-precision printing and high-quality football leather production.

CN223559329UActive Publication Date: 2025-11-18CHANGZHOU LUWANG SPORTS EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520022093.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-11-18
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

In existing technologies, football leather is prone to skewing during the printing process, causing the printed pattern to extend beyond the printing area, affecting the printing quality. Furthermore, lint and particulate matter easily adhere to the leather surface, reducing product quality.

Method used

The system employs a limiting mechanism and a cleaning component. The limiting mechanism, through the cooperation of a stepper motor, lead screw, gear rack, and hydraulic cylinder, ensures the stability of the leather during the printing process. The cleaning component removes lint and particles from the leather surface using a hydraulic cylinder and a lint roller.

Benefits of technology

It improves the precision and accuracy of inkjet printing, reduces leather slippage and offset, enhances product quality and production efficiency, and maintains the cleanliness of the leather surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of football leather processing, and discloses a football leather spray painting device which comprises a spray painting table, a mounting plate is fixedly connected to the upper surface of the spray painting table, a mounting groove is formed in the upper surface of the mounting plate, a stepping motor is fixedly mounted on one side of the mounting plate, and the output end of the stepping motor is fixedly connected with a lead screw. A moving block is in threaded connection with the exterior of the lead screw and slidably connected into the mounting groove, an inkjet printer is fixedly mounted on the lower surface of the moving block, and a limiting mechanism is arranged on the lower surface of the inkjet table. The utility model is helpful to limit the movement or offset of the leather in the painting process, is convenient to align the painting pattern with the leather, reduces the repeated adjustment of the position of the leather by operators, obviously improves the production efficiency, is convenient to clean fluff particles adhered to the surface of the leather, improves the cleanliness of the surface of the leather, and reduces the production cost. And the problem that the surface of the leather is uneven after being painted due to residual fluff on the surface of the leather is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to football leather processing technical field especially relates to a football leather's spray device. BACKGROUND

[0002] Football, known as "the world's first sport", is a kind of ball game on the rectangular grass field, and football leather refers to the material used for making football outer skin, which is directly related to the performance and life of football, and the main reason for football leather spray is to increase the aesthetic property of football, improve the identification degree and meet the needs of brand promotion and commercial cooperation.

[0003] Through the retrieval, the patent with the announcement number CN221339948U discloses a kind of football production with leather spray device, the thickness of the leather for production is not one, the picture size that spray pipe sprays is not one, affect spray effect, so lifting block lifting can spray the leather of each thickness, make the picture size of spray is consistent, spray effect is better, gear and rack meshing make lifting stable, water pipe is wet by hole to the surface of leather, cleaning roller is swept to the surface of leather, avoid surface attachment water drop, hot air is blown to the surface of leather, one side removes the excess water drop that can exist on the surface of leather, the other side to leather plays the role of heating, excess water falls to the inside of collection box, under the action of pump C, backflow into water tank inside, repeatedly use.

[0004] The above leather spray device is convenient for spraying different thickness of leather, but in the prior art, when the football leather is placed on the spray table, the positioning effect on the spray table is weak, the leather is large, and after manually placing the leather on the spray table, it is difficult to limit the leather, so that the leather is prone to skew, which leads to the fact that the pattern sprayed in the process exceeds the spray area, reduces the spray quality and increases the unqualified rate of leather after spraying. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a football leather spray device.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a football leather spray device, which comprises a spray table, the upper surface of the spray table is fixedly connected with a mounting plate, the upper surface of the mounting plate is provided with a mounting groove, one side of the mounting plate is fixedly provided with a stepping motor, the output end of the stepping motor is fixedly connected with a lead screw, the outer thread of the lead screw is connected with a moving block, the moving block is slidably connected in the mounting groove, the lower surface of the moving block is fixedly provided with a spray machine, and the lower surface of the spray table is provided with a limiting mechanism.

[0007] As a further description of the above technical solution:

[0008] The limiting mechanism comprises a shaft rod, the shaft rod is rotationally connected to the lower surface of the spray table, a large gear and a small gear are fixedly connected to the outer portion of the shaft rod, the small gear is arranged below the large gear, a second sliding groove and two first sliding grooves are formed in the lower surface of the spray table, the two first sliding grooves are formed on one side of the second sliding groove, and a sliding block is slidably connected to the inner portion of the first sliding groove.

[0009] As a further description of the above technical solution:

[0010] The lower surface of the sliding block is fixedly connected with a connecting rod, a tooth groove is formed in one side of the connecting rod, the two tooth grooves are in meshing connection with the large gear, a push plate is fixedly connected to one end of the connecting rod, a first hydraulic cylinder is fixedly installed on the lower surface of the spray table, a rack is fixedly connected to the output end of the first hydraulic cylinder, the rack is in meshing connection with the small gear, a stabilizing rod is fixedly connected to one side of the rack, and one end of the stabilizing rod is slidably connected to the inner portion of the second sliding groove.

[0011] As a further description of the above technical solution:

[0012] One side of the spray machine is provided with a cleaning assembly, the cleaning assembly comprises a second hydraulic cylinder, the second hydraulic cylinder is fixedly installed on one side of the spray machine, a connecting block is fixedly connected to the output end of the second hydraulic cylinder, connecting plates are fixedly connected to the two sides of the connecting block, and a limiting groove is formed in the lower surface of the connecting plate.

[0013] As a further description of the above technical solution:

[0014] A limiting block is slidably connected to the inner portion of the limiting groove, mounting blocks are fixedly connected to the lower surface of the limiting block and one side of the inner wall of the connecting plate respectively, and an insertion block is rotationally connected to one side of the mounting block.

[0015] As a further description of the above technical solution:

[0016] A threaded hole is formed in one side of the connecting plate, a bolt is screwedly connected to the inner portion of the threaded hole, and one end of the bolt is rotationally connected to one side of the mounting block.

[0017] As a further description of the above technical solution:

[0018] A fixed plate is fixedly connected to the upper surface of the connecting plate, fixed rods are fixedly connected to the two sides of the moving block, the fixed plate is slidably connected to the outer portion of the fixed rod, and a sticky roller is arranged on the lower surface of the connecting plate, and insertion grooves are formed in the two sides of the sticky roller.

[0019] The utility model has the advantages that:

[0020] 1、The utility model discloses through the setting of limiting mechanism, it is helpful to reduce the leather and move or deviate in the spray drawing process, and it is convenient for spray drawing pattern and leather alignment, improve the precision and accuracy of spray drawing to reduce the phenomenon that leather slips or pops in the spray drawing process, it is convenient for the safe performance of spray drawing process, and it is helpful to reduce the repeated adjustment of leather position of operating personnel to improve production efficiency.

[0021] 2、The utility model discloses through the setting of cleaning component, it is helpful to clean the lint particle that adheres on the leather surface, it is helpful to improve the cleanliness of leather surface to reduce the phenomenon that the lint particle is pressed on the leather surface by spray drawing pattern after spray drawing because of the residual lint on the leather surface, makes football leather surface uneven, improves product quality, and it is convenient to replace the lint roller according to the use degree of the lint roller. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram that the utility model proposes;

[0023] Figure 2 It is the push plate structure schematic diagram that the utility model proposes;

[0024] Figure 3 It is the shaft pole connecting place local structure diagram that the utility model proposes;

[0025] Figure 4 It is the first sliding slot structure schematic diagram that the utility model proposes;

[0026] Figure 5 It is the connecting rod structure schematic diagram that the utility model proposes;

[0027] Figure 6 It is the stabilizer bar structure schematic diagram that the utility model proposes;

[0028] Figure 7 It is the moving block structure schematic diagram that the utility model proposes;

[0029] Figure 8 It is the limiting block structure schematic diagram that the utility model proposes;

[0030] Figure 9 It is the insertion slot structure schematic diagram that the utility model proposes.

[0031] Legend:

[0032] 1, spray table; 2, mounting plate; 3, mounting groove; 4, stepper motor; 5, screw; 6, moving block; 7, spray machine; 8, shaft; 9, large gear; 10, pinion; 11, first sliding groove; 12, second sliding groove; 13, sliding block; 14, connecting rod; 15, tooth groove; 16, push plate; 17, first hydraulic cylinder; 18, stabilizing rod; 19, rack; 20, second hydraulic cylinder; 21, connecting block; 22, connecting plate; 23, limiting groove; 24, limiting block; 25, mounting block; 26, plug block; 27, threaded hole; 28, bolt; 29, fixed plate; 30, fixed rod; 31, sticky roller; 32, insertion slot. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] As shown in the accompanying Figures 1-9 An embodiment provided by the utility model: a football leather spray device, including spray table 1, the upper surface of spray table 1 is fixedly connected with mounting plate 2, the upper surface of mounting plate 2 is provided with mounting groove 3, one side of mounting plate 2 is fixedly installed with stepper motor 4, the output end of stepper motor 4 is fixedly connected with screw 5, the outer thread of screw 5 is connected with moving block 6, moving block 6 is slidably connected in the inside of mounting groove 3, the lower surface of moving block 6 is fixedly installed with spray machine 7, the lower surface of spray table 1 is provided with limiting mechanism, mounting groove 3 is used for installing screw 5, moving block 6 is convenient for driving spray machine 7 to move.

[0035] As shown in the accompanying Figure 3 Limiting mechanism includes shaft 8, shaft 8 is rotatably connected to the lower surface of spray table 1, the outer surface of shaft 8 is fixedly connected with large gear 9 and pinion 10, pinion 10 is arranged below large gear 9, large gear 9 is used for connecting two tooth grooves 15, pinion 10 is used for connecting with rack 19.

[0036] As shown in the accompanying Figure 4 The lower surface of spray table 1 is provided with second sliding groove 12 and two first sliding grooves 11, two first sliding grooves 11 are arranged on one side of second sliding groove 12, second sliding groove 12 is used for the sliding of stabilizing rod 18, and first sliding groove 11 is used for the sliding of sliding block 13.

[0037] As shown in the accompanying Figure 5As shown, the first sliding groove 11 is internally slidingly connected with a sliding block 13, the lower surface of the sliding block 13 is fixedly connected with a connecting rod 14, one side of the connecting rod 14 is provided with a gear slot 15, the two gear slots 15 are in meshing connection with the large gear 9, one end of the connecting rod 14 is fixedly connected with a push plate 16, the sliding block 13 facilitates to improve the stability of the connecting rod 14 during movement, and the push plate 16 facilitates to push the two sides of the leather.

[0038] As shown in the accompanying drawings, Figure 2 The lower surface of the spray drawing table 1 is fixedly installed with a first hydraulic cylinder 17, which outputs power to the rack 19.

[0039] As shown in the accompanying drawings, Figure 6 The output end of the first hydraulic cylinder 17 is fixedly connected with a rack 19, the rack 19 is in meshing connection with the pinion 10, one side of the rack 19 is fixedly connected with a stabilizing rod 18, one end of the stabilizing rod 18 is slidingly connected in the interior of the second sliding groove 12, and the stabilizing rod 18 facilitates to improve the stability of the rack 19 during movement.

[0040] As shown in the accompanying drawings, Figure 7 One side of the spray drawing machine 7 is provided with a cleaning assembly, the cleaning assembly comprises a second hydraulic cylinder 20, the second hydraulic cylinder 20 is fixedly installed on one side of the spray drawing machine 7, the output end of the second hydraulic cylinder 20 is fixedly connected with a connecting block 21, the two sides of the connecting block 21 are fixedly connected with a connecting plate 22, a threaded hole 27 is threadedly connected with a bolt 28, one end of the bolt 28 is rotatably connected on one side of the mounting block 25, the upper surface of the connecting plate 22 is fixedly connected with a fixed plate 29, the two sides of the moving block 6 are fixedly connected with a fixed rod 30, the fixed plate 29 is slidingly connected outside the fixed rod 30, the lower surface of the connecting plate 22 is provided with a sticky roller 31, the bolt 28 is used to drive the movement of the mounting block 25, and the fixed plate 29 is sliding outside the fixed rod 30, which helps to improve the stability of the connecting plate 22 during movement.

[0041] As shown in the accompanying drawings, Figure 8 The lower surface of the connecting plate 22 is provided with a limiting groove 23, the limiting groove 23 is slidingly connected with a limiting block 24, the lower surface of the limiting block 24 and one side of the inner wall of the connecting plate 22 are respectively fixedly connected with a mounting block 25, one side of the mounting block 25 is rotatably connected with an insertion block 26, one side of the connecting plate 22 is provided with a threaded hole 27, the limiting groove 23 facilitates the movement of the limiting block 24, the mounting block 25 is used to mount the insertion block 26, and the threaded hole 27 is matched with the thread of the bolt 28.

[0042] As shown in the accompanying drawings, Figure 9 The two sides of the sticky roller 31 are provided with insertion grooves 32, and the insertion grooves 32 are used for the insertion of the insertion block 26.

[0043] Working principle: in use, first, the leather is laid on the surface of the spray table 1, the first hydraulic cylinder 17 is opened, the output end drives the rack 19 to produce reciprocating motion, and the rack 19 drives the stabilizing rod 18 to slide in the second sliding groove 12 when moving, and drives the pinion 10 to rotate, the pinion 10 drives the gear 9 to produce reciprocating rotation through the shaft 8, so that the gear 9 drives the connecting rod 14 on both sides to move reciprocally under the action of the tooth groove 15, and the sliding block 13 slides in the first sliding groove 11 at the same time, and the connecting rod 14 drives the two push plates 16 to reciprocally push the placed leather, which helps to limit the leather in the central area of the spray table 1, and then the spray machine 7 is used for spraying;

[0044] When the leather surface is cleaned before spraying, the second hydraulic cylinder 20 is opened first, the output end drives the connecting block 21 to drive the connecting plate 22 on both sides to move downward, so that the sticky roller 31 contacts with the leather surface, and then the stepper motor 4 is opened, the output end of the stepper motor 4 drives the lead screw 5 to rotate, the lead screw 5 drives the moving block 6 to slide in the installation groove 3, so that the spray machine 7 drives the two sticky rollers 31 to move when the moving block 6 slides, which is convenient for the sticky roller 31 to roll on the leather surface, and helps to remove the lint particles on the leather surface, and then when spraying, the second hydraulic cylinder 20 is closed, and the output end is retracted, which drives the two sticky rollers 31 to retract, and then the spray machine 7 is opened, and the moving block 6 drives the spray machine 7 to spray on the leather surface;

[0045] When replacing the sticky roller 31, the bolt 28 is screwed, the bolt 28 drives the mounting block 25 to move under the action that the limiting block 24 slides in the limiting groove 23, so that one of the insertion blocks 26 is separated from the inside of the insertion groove 32, and then the other insertion block 26 is separated from the inside of the insertion groove 32, so that the sticky roller 31 can be disassembled, and the above operation is reversed during installation.

[0046] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A football leather airbrushing device comprising an airbrushing table (1), characterized in that: The upper surface of the spray plot table (1) is fixedly connected with a mounting plate (2), the upper surface of the mounting plate (2) is provided with a mounting groove (3), one side of the mounting plate (2) is fixedly provided with a stepping motor (4), the output end of the stepping motor (4) is fixedly connected with a lead screw (5), the outer thread of the lead screw (5) is connected with a moving block (6), the moving block (6) is slidingly connected in the mounting groove (3), the lower surface of the moving block (6) is fixedly provided with a spray plot machine (7), and the lower surface of the spray plot table (1) is provided with a limiting mechanism.

2. The football leather airbrushing apparatus according to claim 1, wherein: The limiting mechanism comprises a shaft rod (8), the shaft rod (8) is rotatably connected to the lower surface of the spray plot table (1), the outer portion of the shaft rod (8) is fixedly connected with a large gear (9) and a small gear (10), the small gear (10) is arranged below the large gear (9), the lower surface of the spray plot table (1) is provided with a second sliding groove (12) and two first sliding grooves (11), the two first sliding grooves (11) are arranged on one side of the second sliding groove (12), and the inner portion of the first sliding groove (11) is slidingly connected with a sliding block (13).

3. The football leather airbrushing apparatus of claim 2, wherein: The lower surface of the sliding block (13) is fixedly connected with a connecting rod (14), one side of the connecting rod (14) is provided with a gear slot (15), the two gear slots (15) are in meshing connection with the large gear (9), one end of the connecting rod (14) is fixedly connected with a push plate (16), the lower surface of the spray plot table (1) is fixedly provided with a first hydraulic cylinder (17), the output end of the first hydraulic cylinder (17) is fixedly connected with a rack (19), the rack (19) is in meshing connection with the small gear (10), one side of the rack (19) is fixedly connected with a stabilizing rod (18), and one end of the stabilizing rod (18) is slidingly connected in the second sliding groove (12).

4. The football leather screen printing apparatus according to claim 1, wherein: One side of the spray plot machine (7) is provided with a cleaning assembly, the cleaning assembly comprises a second hydraulic cylinder (20), the second hydraulic cylinder (20) is fixedly installed on one side of the spray plot machine (7), the output end of the second hydraulic cylinder (20) is fixedly connected with a connecting block (21), the two sides of the connecting block (21) are fixedly connected with a connecting plate (22), and the lower surface of the connecting plate (22) is provided with a limiting groove (23).

5. The football leather airbrushing apparatus of claim 4, wherein: The inner portion of the limiting groove (23) is slidingly connected with a limiting block (24), the lower surface of the limiting block (24) and one side of the inner wall of the connecting plate (22) are respectively fixedly connected with a mounting block (25), and one side of the mounting block (25) is rotatably connected with an insertion block (26).

6. The football leather airbrushing apparatus of claim 4, wherein: One side of the connecting plate (22) is provided with a threaded hole (27), the inner portion of the threaded hole (27) is threadedly connected with a bolt (28), and one end of the bolt (28) is rotatably connected to one side of the mounting block (25).

7. The football leather airbrushing apparatus of claim 4, wherein: The upper surface of the connecting plate (22) is fixedly connected with a fixed plate (29), both sides of the moving block (6) are fixedly connected with a fixed rod (30), the fixed plate (29) is slidingly connected outside the fixed rod (30), and the lower surface of the connecting plate (22) is provided with a sticky roller (31), and both sides of the sticky roller (31) are provided with a slot (32).

Citation Information

Patent Citations

  • Leather painting device for football production

    CN221339948U