A leather spraying apparatus
Patent Information
- Application Number
- CN202522555735.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-12-02
AI Technical Summary
[0003]现有的固定喷涂管式皮革喷涂设备在喷涂涂饰剂时,当皮革在输送机内通过滚筒输送时,利用喷枪或带有喷嘴的喷涂管对皮革表面进行喷涂处理,由于皮革在喷涂时未撑开皮革表面的纹路或凹槽,导致喷涂效果有待提高,因此,亟待一种改进的技术来解决现有技术中所存在的这一问题
箱体内部设置有上端支撑杆,上端支撑杆顶端为三角形结构并采用圆弧角,喷嘴朝向上端支撑杆顶端,皮革在通过顶端为三角形结构的上端支撑杆转向时,皮革表面纹路的凹槽被打开,从而大大提高涂饰剂的粘附填充效果,并且箱体内部位于上端支撑杆的两侧对称设置有斜挡板,喷涂后飞散的液体颗粒大部分留在斜挡板上方的空间内,方便通过抽风接口抽离,箱体底部设置有接料槽,以便于收集大颗粒液体。
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Figure CN224878336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of leather spraying equipment, specifically a leather spraying device. Background Technology
[0002] Leather spraying equipment is a key piece of equipment in the leather making and leather goods finishing process. It is used to spray coating agents evenly and finely onto the leather surface to achieve the purposes of coloring, finishing, protecting, improving the feel and creating special effects.
[0003] Existing fixed spray tube leather spraying equipment sprays finishing agents on the surface of leather using a spray gun or a spray tube with a nozzle while the leather is being conveyed through rollers in a conveyor. However, the spraying effect is not improved because the leather's texture or grooves are not stretched during the spraying process. Therefore, an improved technology is urgently needed to solve this problem in the existing technology. Summary of the Invention
[0004] The purpose of this invention is to provide a leather spraying device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a leather spraying device, comprising a box, a receiving trough, inclined baffles, a lower steering roller, an upper support rod, and a spraying pipe. The bottom of the box is provided with a receiving trough, and the lower sides of the box are provided with inlet and outlet ports. The top of the box is provided with a top cover, and the top cover is provided with an exhaust port. A lower steering roller is provided on each of the lower sides of the box interior. An upper support rod and a spraying pipe are provided at the upper end of the box interior. The spraying pipe is located directly above the upper support rod. The top of the upper support rod has a triangular structure with rounded corners. The lower surface of the spraying pipe is provided with several nozzles facing the top of the upper support rod. Inclined baffles are symmetrically arranged on both sides of the upper support rod inside the box. The two ends of the upper support rod are installed inside the box by bolts.
[0006] Preferably, in the leather spraying equipment provided by this utility model, a waste discharge port is provided at the lower part of the receiving trough, and a number of support feet are provided at the bottom of the receiving trough.
[0007] Preferably, in the leather spraying equipment provided by this utility model, rollers are provided on both sides of the box and at the inlet and outlet via brackets.
[0008] Preferably, the leather spraying equipment provided by this utility model has a first small door on the side of the box body.
[0009] Preferably, in the leather spraying equipment provided by this utility model, a second small door is provided on both sides of the box body and above the inclined baffle.
[0010] Preferably, in the leather spraying equipment provided by this utility model, the exhaust port is connected to an exhaust fan via a pipe.
[0011] Preferably, the leather spraying equipment provided by this utility model has one end of the spraying pipe extending to the outside of the box and provided with a joint, the joint being connected to the storage tank through a pipe and a pump.
[0012] Compared with the prior art, the beneficial effects of this utility model are: The box is equipped with an upper support rod inside. The top of the upper support rod has a triangular structure with rounded corners. The nozzle faces the top of the upper support rod. When the leather turns through the upper support rod with the triangular top structure, the grooves of the leather surface are opened, which greatly improves the adhesion and filling effect of the coating agent. In addition, there are symmetrical inclined baffles on both sides of the upper support rod inside the box. Most of the liquid particles that fly away after spraying are left in the space above the inclined baffles, which can be easily removed through the exhaust port. A material receiving trough is set at the bottom of the box to collect large liquid particles. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a top view of the structure of this utility model; Figure 3 This is a schematic diagram of the upper support rod structure.
[0014] In the diagram: 1. Box body; 2. Material receiving trough; 3. Inclined baffle; 4. Lower end turning roller; 5. Upper end support rod; 6. Inlet / outlet; 7. Top cover; 8. Exhaust port; 9. Spraying pipe; 10. Nozzle; 11. Waste discharge port; 12. Support leg; 13. Support roller; 14. First small door; 15. Second small door; 16. Connector. Detailed Implementation
[0015] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0016] Please see Figure 1-3 This utility model provides a technical solution: a leather spraying device, including a box body 1, a receiving trough 2, an inclined baffle 3, a lower steering roller 4, an upper support rod 5, and a spraying pipe 9. The bottom of the box body 1 is provided with a receiving trough 2, and the lower part of the receiving trough 2 is provided with a waste discharge port 11. Several support feet 12 are provided at the bottom of the receiving trough 2. The waste discharge port 11 is used for the discharge of waste liquid, and the support feet 12 are used to achieve overall lifting and support. The lower two sides of the box body 1 are provided with inlet and outlet ports 6. The top of the box body 1 is provided with a top cover 7, and the top cover 7 is provided with a ventilation port 8. The lower two sides of the box body 1 are each provided with a lower steering roller 4. The upper part of the box body 1 is provided with an upper support rod 5 and a spraying pipe 9. The spraying pipe 9 is located directly above the upper support rod 5. The upper support rod 5 has a triangular top with rounded corners. The lower surface of the spray pipe 9 is equipped with several nozzles 10 facing the top of the upper support rod 5. Inside the box 1, inclined baffles 3 are symmetrically arranged on both sides of the upper support rod 5. The two ends of the upper support rod 5 are bolted into the box 1. On both sides of the box 1 and at the inlet / outlet 6, rollers 13 are provided by brackets for supporting the leather during loading and unloading. The side of the box 1 is provided with a first small door 14, which is mainly used for manually pulling the leather so that it can pass smoothly through the lower turning roller 4 and the upper support rod 5. The side of the box 1 and above the inclined baffles 3 are provided with a second small door 15, which is mainly used for cleaning the inclined baffles 3 and for assisting the pulling of the leather at the upper support rod 5. The exhaust port 8 is connected to the exhaust fan via a pipe to remove suspended particles during the spraying process. One end of the spray pipe 9 extends to the outside of the housing 1 and is equipped with a connector 16. The connector 16 is connected to the storage tank through a pipe and a pump to draw the coating agent into the spray pipe 9 and spray it out from each nozzle 10 onto the leather surface.
[0017] Working method and operating principle: Soft leather is fed into the housing 1 through any of the inlet / outlet ports 6. After being turned by the first lower guide roller 4, it is turned by the upper support rod 5, then by another lower guide roller 4, and finally leaves the housing 1 through the other inlet / outlet port 6. The leather is then pulled and wound up by the winding machine at the end of the production line. During the process, the coating agent in the storage tank is sprayed onto the surface of the leather by a pump. The exhaust fan draws most of the floating liquid particles generated during spraying away from the exhaust port 8 and pipes. Liquid particles that do not remain on the surface of the leather settle into the receiving trough 2 for collection, and finally discharged from the waste outlet 11. This utility model has a reasonable structure. The box body 1 is equipped with an upper support rod 5. The top of the upper support rod 5 is a triangular structure with rounded corners. The nozzle 10 faces the top of the upper support rod 5. When the leather turns through the upper support rod 5 with the triangular top, the grooves of the leather surface texture are opened, which greatly improves the adhesion and filling effect of the coating agent. In addition, inclined baffles 3 are symmetrically arranged on both sides of the upper support rod 5 inside the box body 1. Most of the liquid particles scattered after spraying are left in the space above the inclined baffles 3, which can be easily removed through the exhaust port 8. A receiving groove 2 is provided at the bottom of the box body 1 to collect large liquid particles.
[0018] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.
[0019] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A leather spraying device, characterized in that: The system includes a housing (1), a receiving trough (2), an inclined baffle (3), a lower guide roller (4), an upper support rod (5), and a spray pipe (9). The housing (1) has a receiving trough (2) at its bottom, and inlet and outlet ports (6) on both sides of its lower part. The housing (1) has a top cover (7) with an exhaust port (8). The housing (1) has a lower guide roller (4) on each side of its lower part. The housing (1) has an upper support rod (5) on its upper part. The box has an upper support rod (5) and a spray pipe (9). The spray pipe (9) is located directly above the upper support rod (5). The top of the upper support rod (5) is a triangular structure with rounded corners. The lower surface of the spray pipe (9) is provided with several nozzles (10) facing the top of the upper support rod (5). The box (1) is symmetrically provided with inclined baffles (3) on both sides of the upper support rod (5). The two ends of the upper support rod (5) are installed in the box (1) by bolts.
2. The leather spraying equipment according to claim 1, characterized in that: The receiving trough (2) is provided with a waste discharge port (11) at the bottom and a number of support feet (12) at the bottom.
3. The leather spraying equipment according to claim 1, characterized in that: The box body (1) has rollers (13) installed on both sides and at the inlet and outlet (6) via brackets.
4. The leather spraying equipment according to claim 1, characterized in that: The box (1) has a first small door (14) on its side.
5. The leather spraying equipment according to claim 1, characterized in that: A second small door (15) is provided on both sides of the box (1) and above the inclined baffle (3).
6. The leather spraying equipment according to claim 1, characterized in that: The exhaust port (8) is connected to the exhaust fan via a pipe.
7. The leather spraying equipment according to claim 1, characterized in that: One end of the spray pipe (9) extends to the outside of the box (1) and is provided with a connector (16), which is connected to the storage tank through a pipe and a pump.