Leather milling drum

By designing the outer protective frame and cooling mechanism in the soft-rolling drum, the problems of inconvenient material discharge and removal and reduced leather softness in the prior art are solved, and efficient leather processing and improved product quality are achieved.

CN222758253UActive Publication Date: 2025-04-15WENZHOU FUHUA LEATHER CO LTD
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Patent Information

Application Number
CN202421434765.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-15
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

When used, the existing soft-rolling drums are inconvenient to design, resulting in low material discharge and material removal efficiency, and the increase in internal temperature leads to a decrease in the softness of the leather, affecting product quality.

Method used

A leather soft drum is designed, adopting an external protective frame structure, with a box and a cooling mechanism inside, including a water tank, connecting pipe, spray port and return pipe. The cooling is reduced by spraying water to improve the leather processing efficiency, and the protective net is automatically adjusted through the protective mechanism to simplify human operation.

Benefits of technology

It realizes rapid discharge and pick-up, improves work efficiency, avoids the problem of reduced leather softness, improves product quality, and increases the safety and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of milling drums, and discloses a leather milling drum which comprises an outer protection frame, a second motor is installed on the outer wall of the outer protection frame, a box body is installed in the outer protection frame, a cooling mechanism is arranged in the box body, a water tank is fixedly installed on one side of the outer wall of the outer protection frame, and the cooling mechanism is arranged in the water tank. A connecting pipe is fixedly connected to the top of the water tank, a spraying opening is fixedly formed in the top of the box body, a backflow pipe is fixedly connected to one side of the outer wall of the box body, the extending end of the backflow pipe is fixedly connected to the water tank, a first motor is installed on a first support, and the first motor drives a lead screw at the output end to rotate. And the other end of the protective net slides on the limiting rod, so that the stable effect of the whole structure is guaranteed, manual adjustment is avoided, and the safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of leather tumbling drums, in particular to a leather tumbling drum. Background Art

[0002] The tumbling drum is a kind of equipment for softening leather. Under the action of centrifugal force, the leather is softened by rotating in the drum. However, when the existing drum is used, due to the design defects of the drum door, it is extremely inconvenient for the staff to discharge and take the materials, resulting in slowing down the work efficiency. Therefore, a leather tumbling drum equipment that can quickly discharge and take the materials is needed;

[0003] However, the existing leather softening equipment, the softening drum, is a relatively sealed environment when in use. Long-term rotation and impact will increase the internal temperature, and the moisture in the leather will evaporate quickly, which may cause the leather to become less soft and affect product quality. In addition, most protective equipment is manually adjusted, which is rather troublesome. Therefore, a leather softening drum is introduced based on the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a leather softening drum in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a leather softening drum, comprising an outer protective frame, the outer wall of the outer protective frame is equipped with a second motor, the inner part of the outer protective frame is equipped with a box, and the inner part of the box is provided with a cooling mechanism;

[0006] The cooling mechanism includes a water tank, a connecting pipe, a spray port, and a return pipe;

[0007] The water tank is fixedly installed on one side of the outer wall of the outer protective frame, the top of the water tank is fixedly connected with a connecting pipe, the top of the box body is fixedly installed with a spray port, one side of the outer wall of the box body is fixedly connected with a return pipe, and the extended end of the return pipe is fixedly connected to the water tank.

[0008] Preferably, an inner drum is arranged inside the box body, a box door is opened on the inner drum, and the extended end of the second motor is installed on the inner drum.

[0009] Preferably, a water pump is provided inside the water tank, and a connecting pipe is fixedly connected to the water pump, an extended end of the connecting pipe is fixedly connected to the spray port, a connecting pipe is connected to the water tank, and the other end of the connecting pipe is fixedly connected to the spray port on the outer shell, thereby facilitating spraying and cooling of the internal drum.

[0010] Preferably, a protective mechanism is provided on the outer protective frame, and the protective mechanism includes a bracket 1, the bracket 1 is fixedly mounted on the top of the outer protective frame, a motor 1 is fixedly mounted on the bracket 1, the output end of the motor 1 is fixedly connected to a screw rod, a bearing 1 is fixedly mounted on the bottom of the outer protective frame, and an extending end of the screw rod is fixedly mounted on the inner wall of the bearing 1.

[0011] Preferably, a limiting rod is fixedly installed on the top of the outer protective frame, the outer wall of the screw rod is threadedly connected to a protective net, and the other end of the protective net is slidably connected to the outer wall of the limiting rod. When the motor drives the screw rod at the output end to rotate, the protective net engaged with the outer wall of the rotating rod is driven to rise and fall, and the other end of the protective net slides on the limiting rod, thereby ensuring the stability of the overall structure.

[0012] Preferably, support legs are fixedly mounted on the bottom of the outer protective frame, and the number of the support legs is four groups, and the four groups of support legs are symmetrically mounted on the bottom of the outer protective frame.

[0013] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0014] 1. The leather softening drum has a motor installed on a bracket, and the motor drives the screw rod at the output end to rotate, thereby driving the protective net engaged with the outer wall of the rotating rod to rise and fall, and the other end of the protective net slides on the limit rod, thereby ensuring the stability of the overall structure, thereby avoiding human adjustment and increasing safety.

[0015] 2. The leather softening drum is provided with a cooling mechanism on the outer shell, a water tank is installed on the outer protective frame, and a connecting pipe is connected to the water tank, and the other end of the connecting pipe is fixedly connected to the spray port on the outer shell, so as to facilitate spraying and cooling the internal drum and improve the processing efficiency of the internal leather. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0019] Figure 4 It is a cross-sectional structural schematic diagram of the utility model.

[0020] In the figure: 1. outer protective frame; 21. protective mechanism; 211. bracket 1; 212. motor 1; 213. bearing 1; 214. screw rod; 215. limit rod; 216. protective net; 22. cooling mechanism; 221. water tank; 222. connecting pipe; 223. spray port; 224. return pipe; 3. motor 2; 4. box body; 5. inner drum; 6. box door. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to 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 the embodiments. Based on the embodiments in 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.

[0022] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and 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, and therefore should not be understood as a limitation on the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0025] An embodiment of the utility model is: a leather softening drum, comprising an outer protective frame 1, an outer wall of the outer protective frame 1 is installed with a motor 23, the outer protective frame 1 is installed with a box 4, the box 4 is provided with a cooling mechanism 22, the cooling mechanism 22 comprises a water tank 221, a connecting pipe 222, a spraying port 223, and a reflux pipe 224, the water tank 221 is fixedly installed on one side of the outer wall of the outer protective frame 1, the top of the water tank 221 is fixedly connected with the connecting pipe 222, the top of the box 4 is fixedly installed with the spraying port 223, and one side of the outer wall of the box 4 is fixedly connected with A return pipe 224, an extended end of the return pipe 224 is fixedly connected to the water tank 221, an inner drum 5 is arranged inside the box body 4, a box door 6 is opened on the inner drum 5, an extended end of the motor 23 is installed on the inner drum 5, a water pump is arranged inside the water tank 221, and a connecting pipe 222 is fixedly connected to the water pump, an extended end of the connecting pipe 222 is fixedly connected to the spraying port 223, a connecting pipe 222 is connected to the water tank 221, and the other end of the connecting pipe 222 is fixedly connected to the spraying port 223 on the outer shell, so as to facilitate spraying and cooling the internal drum.

[0026] Working principle: A protective mechanism 21 is provided on the outer protective frame 1, a bracket 211 is installed on the outer protective frame 1, and a motor 212 is installed on the bracket 211. The motor 212 drives the screw rod 214 at the output end to rotate, thereby driving the protective net 216 engaged with the outer wall of the rotating rod to rise and fall, and the other end of the protective net 216 slides on the limit rod 215, thereby ensuring the stability of the overall structure, thereby avoiding human adjustment and increasing safety.

[0027] See also Figure 1-4 On the basis of the above embodiment, in another embodiment of the utility model, a protective mechanism 21 is provided on the outer protective frame 1, and the protective mechanism 21 includes a bracket 211, and the bracket 211 is fixedly installed on the top of the outer protective frame 1, and a motor 212 is fixedly installed on the bracket 211, and the output end of the motor 212 is fixedly connected to a limiting rod 215, and a bearing 213 is fixedly installed at the bottom of the outer protective frame 1, and the extending end of the limiting rod 215 is fixedly installed on the inner wall of the bearing 213, and a protective net 21 is fixedly installed on the top of the outer protective frame 1 6. The outer wall of the limiting rod 215 is threadedly connected with a protective net 216, and the other end of the protective net 216 is slidably connected to the outer wall of the protective net 216. The motor 212 drives the screw rod 214 at the output end to rotate, thereby driving the protective net 216 engaged with the outer wall of the rotating rod to rise and fall, and the other end of the protective net 216 slides on the limiting rod 215, thereby ensuring the stability of the overall structure. Support legs are fixedly installed at the bottom of the outer protective frame 1, and the number of support legs is four groups, and the four groups of support legs are symmetrically installed at the bottom of the outer protective frame 1.

[0028] Working principle: a box body 4 is installed on the outer protective frame 1, a rotating drum is arranged inside the box body 4, the internal rotating drum is driven by a motor 23 to rotate to process the internal leather, and a cooling mechanism 22 is arranged on the outer shell, a water tank 221 is installed on the outer protective frame 1, and a connecting pipe 222 is connected to the water tank 221, and the other end of the connecting pipe 222 is fixedly connected to the spray port 223 on the outer shell, so as to facilitate the spraying and cooling of the internal rotating drum and improve the processing efficiency of the internal leather.

[0029] The utility model provides a leather softening drum. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A leather softening drum, comprising an outer protective frame (1), characterized in that: The outer wall of the outer protective frame (1) is mounted with a motor 2 (3); the interior of the outer protective frame (1) is mounted with a box body (4); the interior of the box body (4) is provided with a cooling mechanism (22); the cooling mechanism (22) comprises a water tank (221), a connecting pipe (222), a spraying port (223), and a return pipe (224); the water tank (221) is fixedly mounted on one side of the outer wall of the outer protective frame (1); the top of the water tank (221) is fixedly connected with the connecting pipe (222); the top of the box body (4) is fixedly mounted with the spraying port (223); one side of the outer wall of the box body (4) is fixedly connected with the return pipe (224); the extended end of the return pipe (224) is fixedly connected to the water tank (221).

2. The leather softening drum according to claim 1, characterized in that: An inner rotating drum (5) is arranged inside the box body (4), a box door (6) is opened on the inner rotating drum (5), and an extended end of the second motor (3) is mounted on the inner rotating drum (5).

3. The leather softening drum according to claim 1, characterized in that: A water pump is arranged inside the water tank (221), and a connecting pipe (222) is fixedly connected to the water pump, and an extended end of the connecting pipe (222) is fixedly connected to the spraying port (223).

4. The leather softening drum according to claim 1, characterized in that: A protective mechanism (21) is provided on the outer protective frame (1), and the protective mechanism (21) comprises a bracket 1 (211), the bracket 1 (211) is fixedly mounted on the top of the outer protective frame (1), a motor 1 (212) is fixedly mounted on the bracket 1 (211), an output end of the motor 1 (212) is fixedly connected to a screw rod (214), a bearing 1 (213) is fixedly mounted on the bottom of the outer protective frame (1), and an extended end of the screw rod (214) is fixedly mounted on the inner wall of the bearing 1 (213).

5. The leather softening drum according to claim 4, characterized in that: A limit rod (215) is fixedly mounted on the top of the outer protection frame (1); a protection net (216) is threadedly connected to the outer wall of the screw rod (214); and the other end of the protection net (216) is slidably connected to the outer wall of the limit rod (215).

6. The leather softening drum according to claim 1, characterized in that: Support legs are fixedly mounted on the bottom of the outer protective frame (1), and there are four groups of support legs. The four groups of support legs are symmetrically mounted on the bottom of the outer protective frame (1).