Leather coating device
By introducing a combined design of a spray box and a conveyor belt into the leather coating device, and combining it with a scraper and baffle structure inside the open cleaning box, the problem of inconvenient conveyor belt cleaning is solved, thereby improving the stability of the leather coating and the cleaning efficiency.
Patent Information
- Application Number
- CN202423161997.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing leather oiling devices lack a combined cleaning box, which makes it inconvenient to clean the conveyor belt, easily causing leather to stick and interfere, and also makes it difficult to clean impurities, resulting in poor adaptability.
The system combines a spray-painted box and a conveyor belt with an open cleaning box containing a swing plate and a scraper. The scraper is connected by a fixed cylinder, a pull rope, and a support spring for limiting its movement. With the addition of baffles and push plates, the system achieves efficient cleaning of the conveyor belt and collection of impurities.
It improves the stability and adaptability of leather coating processing, avoids leather adhesion and interference, and improves cleaning efficiency and safety.
Smart Images

Figure CN223669497U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of leather coating, more specifically, relate to a leather coating device. BACKGROUND
[0002] Leather needs to be washed, squeezed, oiled, spread, dried, cut and other processes after tanning, among which oiling is to smear oil on the surface of leather to make the surface grain fine and the leather soft. The current oiling method is to place the leather on a conveyor belt, convey the leather to a relatively closed space through the conveyor belt, remove dust through a dust removal mechanism, and then coat the surface of the leather with a cotton board or a brush to perform coating processing.
[0003] The utility model with the authorization announcement number CN220300750U relates to a leather oiling device, which comprises a machine body, a working room is arranged at the upper end of the machine body, an entrance and an exit are respectively arranged at the two ends of the working room in the machine body, mounting racks are fixedly connected to the outer sides of the entrance and the exit in the machine body, transmission rollers are rotatably connected to the mounting racks, a conveyor belt is rotatably connected to the transmission rollers, a double dust removal mechanism is fixedly connected to the inner wall of the working room on the side close to the entrance, an oiling rack is fixedly installed on the inner wall of the working room on the side close to the exit, an oiling sponge is fixedly connected to the lower end of the oiling rack, an oil spraying mechanism is arranged on the oiling rack in a matched mode, and a wiping oil removal mechanism is arranged below the conveyor belt in the machine body in a matched mode. The utility model can clean the surface of the leather and the conveyor belt, and avoid pollution of the leather by dust.
[0004] In the above disclosed structure, the machine body is provided with a working room and a conveying roller, which can convey and coat the leather. However, there is no cleaning box installed in combination to position the scraper, which is not conducive to aligning and cleaning the conveyor belt, and is likely to cause adhesion and interference to the subsequent leather, affecting production and use. Moreover, the impurities collected during cleaning are not easy to collect and process, and the adaptability is poor, which needs to be improved. UTILITY MODEL CONTENTS
[0005] In view of the problems existing in the prior art, the utility model aims to provide a leather coating device, which comprises a machine frame, a spraying box body and a conveyor belt are installed on the machine frame, the leather can be conveyed and sprayed, a scraper is installed on the swing plate hinged in the opening cleaning box, a pull rope and a supporting spring are installed on the fixed cylinder, the swing plate can be connected in position, the conveyor belt can be cleaned conveniently, the collected impurities can be collected and processed conveniently, the spraying process is stable, and the adaptability is high.
[0006] To solve the above problems, the utility model adopts the following technical scheme.
[0007] The utility model provides a kind of leather coating device, including rack, the upper end of the rack is fixedly connected with spraying box body, the both sides of the spraying box body are equipped with protective curtain, the inside both ends of the rack are rotatably installed with conveying roller, the outer surface of the conveying roller is rotatably installed with conveying belt, one end side of the rack is fixedly connected with opening cleaning box, the inside one end of the opening cleaning box is hingedly connected with hinged shaft, the one side of the hinged shaft is fixedly connected with swing plate, the one end surface of the swing plate is swingly connected in the inside of opening cleaning box, the other end of the swing plate is fixedly connected with scraper, the scraper is tightly connected on the one side surface of conveying belt, the inside one end of the opening cleaning box is fixedly connected with fixed cylinder, the inside of the fixed cylinder is slidably installed with pull rope, the one end of the pull rope is fixedly connected on the outer surface of swing plate, the other end of the pull rope is fixedly connected with pull ring, the inside of the fixed cylinder is fixedly connected with support spring, the one end of the support spring is tightly connected on the lower surface of swing plate.
[0008] Further, one end of the opening cleaning box is slidably installed with a baffle, which is located at the end of the rack.
[0009] Further, the side of the baffle is fixedly connected with a pull rod, and the one end of the pull rod is fixedly connected with a push plate.
[0010] Further, the push plate is slidably connected to the inside side of the opening cleaning box and is located below the swing plate. By connecting the baffle with the opening cleaning box and installing the push plate with the pull rod, the impurities can be collected and cleaned, and the impurities can be easily pulled out, which is convenient for cleaning and efficient and stable.
[0011] Further, the lower surface of the opening cleaning box is fixedly connected with a square cylinder, which is located on one side of the inside of the rack.
[0012] Further, the inside of the square cylinder is slidably installed with a square rod, and the one end of the square rod is fixedly connected with a fixed block.
[0013] Further, the fixed block is fixedly connected to the lower surface of the baffle and is located below the opening cleaning box. By connecting the square rod and the fixed block with the square cylinder, the baffle can be conveniently positioned and supported, which is convenient for guiding and adjusting and stable.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] (1) By installing the spraying box body and the conveying belt with the rack, the leather can be conveyed for spraying processing. By installing the scraper with the swing plate in the opening cleaning box, and installing the pull rope and the support spring with the fixed cylinder, the swing plate can be positioned and connected, which is convenient for cleaning and collecting the impurities, efficient and stable, ensures the stability of the spraying processing, and has high adaptability.
[0016] (2) The opening cleaning box is connected with the baffle, the push plate is installed in combination with the pull rod, combination installation positioning can be realized, impurities collected and cleaned can be collected and cleaned, the impurities are convenient to pull out and take out, cleaning is facilitated, and high efficiency and stability are achieved.
[0017] (3) The square rod and the fixed block can be combined and connected and positioned through the square barrel, the baffle is conveniently supported and positioned, guiding and adjusting are facilitated, and convenience and stability are achieved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a plane structure schematic view of the utility model;
[0020] Figure 3 It is a partial sectional view of the opening cleaning box of the utility model;
[0021] Figure 4 It is a partial structure view of the opening cleaning box of the utility model;
[0022] Figure 5 It is a partial structure view of the square barrel and the square rod connection of the utility model;
[0023] Figure 6 It is a partial structure view of the cleaning plate connection of the utility model.
[0024] Mark explanation in the drawing:
[0025] 1 rack, 11 spraying box body, 12 protective curtain, 13 conveying roller, 14 conveying belt, 15 opening cleaning box, 16 hinged shaft, 17 swing plate, 18 scraper, 2 fixed barrel, 21 pull rope, 22 pull ring, 23 supporting spring, 24 baffle, 25 pull rod, 26 push plate, 27 square barrel, 28 square rod, 29 fixed block. DETAILED DESCRIPTION
[0026] 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 protection scope of the utility model.
[0027] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6The utility model provides a kind of leather coating device, including rack 1, the upper end of rack 1 is fixedly connected with spraying box body 11, both sides of spraying box body 11 are equipped with protective curtain 12, the inside both ends of rack 1 are rotatably installed with conveying roller 13, the outer surface of conveying roller 13 is rotatably installed with conveying belt 14, one end side of rack 1 is fixedly connected with opening cleaning box 15, the inside one end of opening cleaning box 15 is hingedly connected with hinged shaft 16, one side of hinged shaft 16 is fixedly connected with swing plate 17, the one end surface of swing plate 17 is swingly connected in the inside of opening cleaning box 15, the other end of swing plate 17 is fixedly connected with scraper 18, and scraper 18 is tightly connected to the one side surface of conveying belt 14, the inside one end of opening cleaning box 15 is fixedly connected with fixed cylinder 2, the inside of fixed cylinder 2 is slidably installed with pull rope 21, one end of pull rope 21 is fixedly connected to the outer surface of swing plate 17, the other end of pull rope 21 is fixedly connected with pull ring 22, the inside of fixed cylinder 2 is fixedly connected with support spring 23, and one end of support spring 23 is tightly connected to the lower surface of swing plate 17, by the rotation of conveying roller 13 with conveying belt 14, leather can be continuously conveyed, when passing through the surface position of spraying box body 11, coating can be formed by spraying processing, and after conveying belt 14 rotates to the lower position, support spring 23 tightly swings plate 17, can guarantee that scraper 18 is attached to the surface of conveying belt 14, can be scraped and cleaned, so that the material sprayed on the surface of conveying belt can be cleaned down, can directly fall into the inside of opening cleaning box 15, avoid sticking to subsequent leather, reduce interference and influence, facilitate stable, and by manually pulling pull ring 22, pull rope 21 can be brought swing plate 17 up and down oscillation, to avoid jamming, improve safety and stability, facilitate control use.
[0028] Please refer to Figure 1 and Figure 4 , the one end of opening cleaning box 15 is slidably installed with baffle 24, baffle 24 is located at the end position of rack 1, one side of baffle 24 is fixedly connected with pull rod 25, one end of pull rod 25 is fixedly connected with push plate 26, push plate 26 is slidably connected to the inside side of opening cleaning box 15, and is located below swing plate 17 position, by opening cleaning box connection baffle, combined with the installation of pull rod push plate, can be combined and positioned, facilitate the collection and cleaning of impurities, also convenient to pull out, facilitate cleaning, high efficiency and stability, when normal use, baffle 24 and opening cleaning box 15 are combined and positioned, facilitate the collection and cleaning of impurities, and when cleaning, baffle 24 can be manually pulled, combined with the pull rod 25 pull push plate 26, the collected impurities are pushed together, can fall from the opening position of opening cleaning box 15, so that it is convenient to clean impurities, high efficiency and stability, high adaptability.
[0029] Please refer to Figure 2 and Figure 5The lower surface of the opening cleaning box 15 is fixedly connected with a square cylinder 27, the square cylinder 27 is located at the inner side of the rack 1, a square rod 28 is slidably installed in the square cylinder 27, one end of the square rod 28 is fixedly connected with a fixing block 29, the fixing block 29 is fixedly connected to the lower surface of the baffle 24 and is located below the opening cleaning box 15, the square cylinder is connected with the square rod and the fixing block, so that the baffle can be combined, positioned, supported and positioned, guided and adjusted, and stabilized.
[0030] The above merely describes a preferred embodiment of the present application; however, the scope of protection of the present application is not limited to this. Any person skilled in the art, within the technical range disclosed by the present application, according to the technical scheme and improvement concept of the present application, can make equivalent replacements or changes, which should be covered by the scope of protection of the present application.
Claims
1. A leather coating device, comprising a rack (1), the upper end of the rack (1) is fixedly connected with a spraying box body (11), both sides of the spraying box body (11) are provided with a protective curtain (12), characterized in that: Both ends of the inside of the frame (1) are rotatably installed with conveying rollers (13), the outer surface of the conveying roller (13) is rotatably installed with a conveying belt (14), one end of the side surface of the frame (1) is fixedly connected with an opening cleaning box (15), the inside of the opening cleaning box (15) is hingedly connected with a hinge shaft (16), one side of the hinge shaft (16) is fixedly connected with a swing plate (17), one end surface of the swing plate (17) is swingably connected to the inside of the opening cleaning box (15), the other end of the swing plate (17) is fixedly connected with a scraper (18), the scraper (18) is tightly connected to one side surface of the conveying belt (14), one end of the inside of the opening cleaning box (15) is fixedly connected with a fixed cylinder (2), the inside of the fixed cylinder (2) is slidably installed with a pull rope (21), one end of the pull rope (21) is fixedly connected to the outer surface of the swing plate (17), the other end of the pull rope (21) is fixedly connected with a pull ring (22), the inside of the fixed cylinder (2) is fixedly connected with a supporting spring (23), one end of the supporting spring (23) is tightly connected to the lower surface of the swing plate (17).
2. A leather coating apparatus according to claim 1, characterised in that: One end of the opening cleaning box (15) is slidably installed with a baffle (24), the baffle (24) is located at the end position of the frame (1).
3. A leather coating apparatus according to claim 2, characterised in that: One side of the baffle (24) is fixedly connected with a pull rod (25), one end of the pull rod (25) is fixedly connected with a push plate (26).
4. A leather coating apparatus according to claim 3, characterised in that: The push plate (26) is slidably connected to the inside side surface of the opening cleaning box (15), and is located below the swing plate (17).
5. A leather coating apparatus as claimed in claim 1, wherein: The lower surface of the opening cleaning box (15) is fixedly connected with a square cylinder (27), the square cylinder (27) is located inside one side of the frame (1).
6. A leather coating apparatus according to claim 5, characterised in that: The inside of the square cylinder (27) is slidably installed with a square rod (28), one end of the square rod (28) is fixedly connected with a fixed block (29).
7. A leather coating apparatus according to claim 6, characterised in that: The fixed block (29) is fixedly connected to the lower surface of the baffle (24), and is located below the opening cleaning box (15).
Citation Information
Patent Citations
Leather oiling device
CN220300750U