Cowhide sofa leather retanning and dyeing drum with protection function
By setting the limit plate and screw on the drum, the problem of lack of protection during the use of drum is solved, safety protection for staff and stable fixation of drums is achieved, and operational safety and convenient disassembly and assembly are ensured.
Patent Information
- Application Number
- CN202421022013.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The existing rotary drum lacks protective performance when used, which can easily lead to staff being injured by the rotary drum that rotates at high speed or being injured when accidentally dropped, posing a safety hazard.
A cowhide sofa leather leather retanned dyed drum with protective function is designed. By setting a limit plate and a screw on the protective plate, the protective plate will not slide down when rotated, and it will be blocked through the matching of the limit plate and the protective plate. The falling drum provides safety protection while being convenient to disassemble and assemble.
It effectively avoids the damage to the staff when the drum rotates, and prevents the drum from hurting the personnel in unexpected situations, improving safety, and the disassembly and assembly process is simple and fast.
Smart Images
Figure CN222250795U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotary drums, in particular to a rotary drum for retanning and dyeing cowhide sofa leather with a protective function. Background Art
[0002] The drum refers to the rotating part in equipment such as centrifuges, gas flow meters, granulators, and flour mills. It is also called a drum. It is a rotating cylinder in which raw hides are turned during the leather making process (such as for washing, pickling, tanning, dyeing) or in which furs are cleaned (by turning them together with fine sawdust). It is an important equipment widely used in tanneries. It is a wooden barrel with convex piles or leather lifting boards inside. Leather can be processed in batches simultaneously in the drum. When driven by gears, the hides in the drum are subjected to continuous mechanical actions such as bending, stretching, pounding, and stirring, which accelerates the chemical reaction process and changes the physical properties of the leather. The application range of the drum covers most of the wet processing procedures of leather making and dry softening, raising, etc.
[0003] The patent document with the published announcement number CN208395212U discloses a novel overload dyeing drum, including a drum, one side of the drum is fixedly connected to one side of the first main shaft, the other side of the first main shaft is sleeved with the inner wall of the first rotating sleeve, the bottom of the first rotating sleeve is fixedly connected to the top of the first fixed plate, the bottom of the first fixed plate is fixedly connected to the top of the first moving rod, the bottom of the first moving rod is sleeved with the inner wall of the first pipe sleeve, and the top of the first pipe sleeve is fixedly connected to the bottom of the first spring. The effect of preventing overload is achieved through the first photoelectric generator, the second photoelectric generator, the first photoelectric generator and the second photoelectric generator.
[0004] When the above patent is in use, the drum is directly exposed to the outside and has low protective performance. The staff can be easily injured by the high-speed rotating drum. At the same time, when the drum falls accidentally, it is easy to injure the operator, which poses certain safety hazards. Therefore, a protective drum for retanning and dyeing cowhide sofa leather is needed. Utility Model Content
[0005] The utility model aims to provide a retanning and dyeing drum for cowhide sofa leather with a protective function, which solves the problems raised in the background technology.
[0006] An embodiment of the present application provides a retanning and dyeing drum for cowhide sofa leather with a protective function, comprising a base plate, a first fixing plate, two protective plates and a second fixing plate are fixedly connected to the top of the base plate, the second fixing plate is located on one side of the first fixing plate, and the two protective plates are symmetrically located in front of the first fixing plate and the second fixing plate, a motor is installed on the outer wall of the first fixing plate away from the second fixing plate, the output shaft of the motor passes through the first fixing plate and is fixedly connected to the drum, the top of the drum is fixedly connected with a material inlet and outlet, a limiting plate is passed through the protective plate, a screw is threadedly passed through the front wall of the protective plate, and the screw is threadedly connected to the limiting plate.
[0007] By adopting the above technical solution, the limit plate is first inserted into the protective plate, and then the protective plate is locked by a screw to prevent the protective plate from sliding off the limit plate. When the drum is rotating, the staff can stand on the side of the protective plate away from the drum. Through the cooperation of the limit plate and the protective plate, the rotating drum can be prevented from injuring the staff. At the same time, the drum that accidentally falls can be blocked to prevent the drum from hitting the staff. The protective effect is good and the disassembly and assembly are convenient.
[0008] Optionally, the protective plate is provided with a notch matched with the limiting plate.
[0009] The adoption of the above technical solution is conducive to the rapid disassembly and assembly of the protective plate.
[0010] Optionally, a threaded hole matching the screw rod is formed on the front wall of the protective plate.
[0011] The adoption of the above technical solution is conducive to the installation of the screw rod, and the protective plate can be locked and fixed by the screw rod.
[0012] Optionally, a mounting groove is provided on the second fixing plate, a bearing is fixedly installed inside the mounting groove, a connecting rod is fixedly inserted into the center hole of the bearing, and the connecting rod is fixedly connected to the rotating drum.
[0013] By adopting the above technical solution, under the action of the second fixing plate, the bearing and the connecting rod, the rotating drum can be stably supported without affecting the normal rotation of the rotating drum.
[0014] Optionally, a sealing cover is threadedly connected to the inlet and outlet.
[0015] The adoption of the above technical solution is conducive to the opening or sealing of the inlet and outlet.
[0016] Optionally, anti-sliding blocks are fixedly connected to the four corners of the bottom end of the substrate.
[0017] The adoption of the above technical solution is helpful to improve the anti-slip effect of the substrate.
[0018] Optionally, a total of four limit plates are provided, and the four limit plates are distributed at equal distances.
[0019] By adopting the above technical solution, the protection effect is further improved.
[0020] Optionally, the first fixing plate and the second fixing plate are on the same horizontal line.
[0021] The adoption of the technical solution is conducive to the stable installation of the drum.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] The technical solution of the present application first inserts the limit plate into the protective plate, and then locks the protective plate through a screw to prevent the protective plate from sliding off the limit plate. When the drum is rotating, the staff can stand on the side of the protective plate away from the drum. Through the cooperation of the limit plate and the protective plate, the rotating drum can be prevented from injuring the staff. At the same time, the drum that accidentally falls can be blocked to prevent the drum from hitting the staff. The protective effect is good and the disassembly and assembly are convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0025] Figure 1 This is a schematic diagram of the overall structure of a cowhide sofa leather retanning and dyeing drum with a protective function according to the utility model;
[0026] Figure 2 It is a side view structural schematic diagram of a cowhide sofa leather retanning and dyeing drum with protective function according to the utility model;
[0027] Figure 3 This is a schematic structural diagram of a second fixing plate of a cowhide sofa leather retanning and dyeing drum with a protective function according to the utility model;
[0028] Figure 4 The utility model is a schematic structural diagram of a protective plate of a cowhide sofa leather retanning and dyeing drum with a protective function.
[0029] In the figure: 1. first fixed plate; 2. motor; 3. base plate; 4. anti-sliding block; 5. protective plate; 6. limit plate; 7. screw; 8. connecting rod; 9. second fixed plate; 10. rotating drum; 11. sealing cover; 12. inlet and outlet; 13. mounting groove; 14. bearing; 15. notch; 16. threaded hole. DETAILED DESCRIPTION
[0030] See also Figure 1-4The utility model provides a technical solution: a retanning and dyeing drum for cowhide sofa leather with a protective function, comprising a base plate 3, a first fixing plate 1, two protective plates 5 and a second fixing plate 9 are fixedly connected to the top of the base plate 3, the second fixing plate 9 is located on one side of the first fixing plate 1, and the two protective plates 5 are symmetrically located in front of the first fixing plate 1 and the second fixing plate 9, a motor 2 is installed on the outer wall of the first fixing plate 1 away from the second fixing plate 9, the output shaft of the motor 2 passes through the first fixing plate 1 and is fixedly connected to a drum 10, the top of the drum 10 is fixedly connected to a feed inlet and outlet 12, a limiting plate 6 is passed through the protective plate 5, a screw 7 is threadedly passed through the front wall of the protective plate 5, and the screw 7 is threadedly connected to the limiting plate 6.
[0031] In the technical solution of the utility model, if Figure 4 As shown, the protective plate 5 is provided with a notch 15 matched with the limiting plate 6 , which is conducive to the rapid disassembly and assembly of the protective plate 5 .
[0032] In the technical solution of the utility model, if Figure 4 As shown, the front wall of the protection plate 5 is provided with a threaded hole 16 matched with the screw rod 7 ; this is beneficial to the installation of the screw rod 7 , and the protection plate 5 can be locked and fixed by the screw rod 7 .
[0033] In the technical solution of the utility model, if Figure 1 and Figure 3 As shown, a mounting groove 13 is opened on the second fixed plate 9, a bearing 14 is fixedly installed inside the mounting groove 13, a connecting rod 8 is fixedly inserted at the center hole position of the bearing 14, and the connecting rod 8 is fixedly connected to the rotating drum 10; under the action of the second fixed plate 9, the bearing 14 and the connecting rod 8, the rotating drum 10 can be stably supported without affecting the normal rotation of the rotating drum 10.
[0034] In the technical solution of the utility model, if Figure 1 As shown, a sealing cover 11 is threadedly connected to the inlet and outlet 12 , which is beneficial to the opening or sealing of the inlet and outlet 12 .
[0035] In the technical solution of the utility model, if Figure 1 As shown, anti-slip blocks 4 are fixedly connected to the four corners of the bottom end of the base plate 3 , which is beneficial to improving the anti-slip effect of the base plate 3 .
[0036] In the technical solution of the utility model, if Figure 1 As shown, there are four limit plates 6, which are distributed at equal distances, further improving the protection effect.
[0037] In the technical solution of the utility model, if Figure 1 As shown, the first fixing plate 1 and the second fixing plate 9 are on the same horizontal line, which is beneficial to the stable installation of the drum 10.
[0038] Working principle: before the drum 10 rotates, the operator can insert the four limit plates 6 on the protective plate 5 in turn, and then lock and fix the four protective plates 5 in turn through the screw 7, which can prevent the protective plates 5 from slipping off the limit plates 6. Then the output shaft of the motor 2 drives the drum 10 to rotate at high speed, which can complete the retanning and dyeing of the cowhide sofa leather. When the drum 10 rotates, the staff can stand on the side of the protective plate 5 away from the drum 10. Through the cooperation of the limit plates 6 and the protective plates 5, the rotating drum 10 can be prevented from injuring the staff. At the same time, the drum 10 that accidentally falls can be blocked to prevent the drum 10 from hitting the staff. The protective effect is good and the disassembly and assembly are convenient.
[0039] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A retanning and dyeing drum for cowhide sofa leather with protective function, characterized in that: The invention comprises a base plate (3), the top of which is fixedly connected with a first fixing plate (1), two protective plates (5) and a second fixing plate (9), the second fixing plate (9) being located on one side of the first fixing plate (1), the two protective plates (5) being symmetrically located in front of the first fixing plate (1) and the second fixing plate (9), a motor (2) being installed on the outer wall of the first fixing plate (1) away from the second fixing plate (9), the output shaft of the motor (2) passing through the first fixing plate (1) and being fixedly connected with a rotating drum (10), the top of the rotating drum (10) being fixedly connected with a material inlet and outlet (12), a limiting plate (6) passing through the protective plate (5), a screw (7) being threadedly passed through the front wall of the protective plate (5), and the screw (7) being threadedly connected with the limiting plate (6).
2. The retanning and dyeing drum for cowhide sofa leather with protective function according to claim 1, characterized in that: The protection plate (5) is provided with a notch (15) adapted to the limiting plate (6).
3. The retanning and dyeing drum for cowhide sofa leather with protective function according to claim 1, characterized in that: The front wall of the protection plate (5) is provided with a threaded hole (16) matched with the screw rod (7).
4. The retanning and dyeing drum for cowhide sofa leather with protective function according to claim 1, characterized in that: The second fixing plate (9) is provided with a mounting groove (13), a bearing (14) is fixedly installed inside the mounting groove (13), a connecting rod (8) is fixedly inserted at the center hole of the bearing (14), and the connecting rod (8) is fixedly connected to the rotating drum (10).
5. The retanning and dyeing drum for cowhide sofa leather with protective function according to claim 1, characterized in that: The inlet and outlet ports (12) are threadedly connected with sealing covers (11).
6. The retanning and dyeing drum for cowhide sofa leather with protective function according to claim 1, characterized in that: Anti-sliding blocks (4) are fixedly connected to the four corners of the bottom end of the base plate (3).
7. The retanning and dyeing drum for cowhide sofa leather with protective function according to claim 1, characterized in that: A total of four limit plates (6) are provided, and the four limit plates (6) are distributed at equal distances.
8. The retanning and dyeing drum for cowhide sofa leather with protective function according to claim 1, characterized in that: The first fixing plate (1) and the second fixing plate (9) are located on the same horizontal line.