Environment-friendly tanning equipment for sofa leather
By designing an environmentally friendly tanning equipment for sofa leather, using frames, cylinders, filter components and mixing motors, the environmental pollution caused by direct emission of tanning agents without treatment is solved, and the environmentally friendly effect of the tanning process is achieved.
Patent Information
- Application Number
- CN202421677753.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-16
AI Technical Summary
During the tanning process of existing sofa leather, the tanning agent is directly discharged without treatment, resulting in environmental pollution.
Design an environmentally friendly tanning equipment for sofa leather to separate the tanning agent from the leather through frame, cylinder, filter assembly and mixing motor, and treat tanning agent waste through activated carbon filter blocks and chemicals to avoid direct emissions.
Effectively separate and process tanning agent waste to prevent environmental pollution and achieve an environmentally friendly tanning process.
Smart Images

Figure CN222795629U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sofa leather processing, in particular to an environmentally friendly tanning device for sofa leather. Background Art
[0002] Sofa leather is a general term for leather or artificial leather specially used to make sofa surface covering materials. The raw materials of sofa leather are varied, mainly including two categories: genuine leather sofa leather and artificial sofa leather;
[0003] Leather tanning refers to the process of chemically treating raw hides with tanning agents to transform them into leather with specific physical and chemical properties. When the leather is tanned, the tanning agent will be discharged along with the leather. If the tanning agent is not treated, it will cause environmental pollution. At the same time, the leather will bring out more tanning agents, and if the tanning agent is not treated, it will also cause environmental pollution.
[0004] Based on the above problems, there may already be technical means in the current technology to solve the above technical solutions. This case intends to provide an alternative or replacement technical means. Utility Model Content
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an environmentally friendly tanning equipment for sofa leather, comprising a frame, a rectangular through hole is opened on the top of the frame, support wheels are arranged at the four corners of the rectangular through hole, a cylinder is arranged on the top of the support wheel, grooves corresponding to the support wheels are arranged on both sides of the cylinder, gear rings are arranged on both sides of the cylinder, a driving member is installed on the top of the frame, a rotating shaft is connected to the driving end of the driving member, gears are arranged at the corresponding positions of the rotating shaft and the gear ring, a box is arranged at the bottom of the frame, a filter assembly is arranged on the top of the box, a conveying channel is arranged on the upper side of the box, an activated carbon filter block is inserted on one side of the conveying channel, a stirring motor is installed on one side of the box, and the driving end of the stirring motor passes through the inner wall of one side of the box and is connected to the stirring shaft.
[0006] Preferably, the filter assembly includes a filter bin, which is installed on the top of the box body, a first filter plate is installed inside the filter bin, a collecting trough is provided on one side of the filter bin, a second filter plate is embedded in the inner wall of the bottom of the collecting trough, electric push rods are installed on both sides of the top of the filter bin, the output end of the electric push rod is connected to a lifting bucket, and the bottom of the lifting bucket is connected to the top of the filter bin through a telescopic tube.
[0007] Preferably, a sealing plate is provided on the outside of the cylinder, and the sealing plate is connected to the cylinder via bolts.
[0008] Preferably, feeding hoppers are provided on both sides of the box body, and a vibration motor is provided at the bottom of the first filter plate.
[0009] Preferably, a sewage outlet is provided on one side of the box body.
[0010] Preferably, the bottom wall of the conveying channel is inclined, and the bottom of the filter bin and the bottom of the collecting tank are both connected to the top of the conveying channel.
[0011] Beneficial Effects
[0012] The utility model provides an environmentally friendly tanning equipment for sofa leather, which has the following beneficial effects: the technical solution adopts a frame, and by placing the tanning agent and leather inside the cylinder, the leather tanning operation can be completed in cooperation with the driving part, and after the tanning is completed, the tanning agent and leather will be sent to the inside of the filter component, and the leather and the tanning agent will be separated through a variety of filtering operations, and then the tanning agent is effectively treated through the box to prevent the direct discharge of the tanning agent from causing environmental pollution, thereby achieving the purpose of environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the main structure of an environmentally friendly tanning equipment for sofa leather described in the utility model.
[0014] Figure 2 The utility model is a schematic diagram of the top view of the environmentally friendly tanning equipment for sofa leather.
[0015] In the figure: 1, frame, 2, support wheel, 3, cylinder, 4, ring gear, 5, driving member, 6, rotating shaft, 7, gear, 8, box, 9, conveying channel, 10, activated carbon filter block, 11, stirring motor, 12, stirring shaft, 13, filter bin, 14, first filter plate, 15, collecting tank, 16, second filter plate, 17, electric push rod, 18, lifting bucket, 19, telescopic tube, 20, sealing plate, 21, feeding hopper, 22, sewage outlet. DETAILED DESCRIPTION
[0016] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
[0017] Example
[0018] See also Figure 1-2 , the utility model provides a technical solution: an environmentally friendly tanning equipment for sofa leather;
[0019] This case aims to provide an environmentally friendly sofa leather tanning equipment that is beneficial to environmental emissions. The leather tanning agent used in the existing equipment is directly discharged after the tanning operation is completed. The tanning agent is not treated, which will cause environmental pollution;
[0020] Based on the above problems, the components in this case include a frame 1, a rectangular through hole is opened on the top of the frame 1, support wheels 2 are arranged at the four corners of the rectangular through hole, a cylinder 3 is arranged on the top of the support wheel 2, grooves corresponding to the support wheel 2 are arranged on both sides of the cylinder 3, gear rings 4 are arranged on both sides of the cylinder 3, a driving member 5 is installed on the top of the frame 1, a rotating shaft 6 is connected to the driving end of the driving member 5, and a gear 7 is arranged at the corresponding position of the rotating shaft 6 and the gear ring 4, a box 8 is arranged at the bottom of the frame 1, a filter assembly is arranged on the top of the box 8, a conveying channel 9 is arranged on the upper side of the box 8, an activated carbon filter block 10 is inserted on one side of the conveying channel 9, a stirring motor 11 is installed on one side of the box 8, and the driving end of the stirring motor 11 passes through the inner wall of one side of the box 8 and is connected to the stirring shaft 12;
[0021] The filter assembly includes a filter bin 13, which is mounted on the top of the box 8. A first filter plate 14 is mounted inside the filter bin 13. A collecting tank 15 is provided on one side of the filter bin 13. A second filter plate 16 is embedded on the inner wall of the bottom of the collecting tank 15. Electric push rods 17 are installed on both sides of the top of the filter bin 13. The output end of the electric push rod 17 is connected to a lifting bucket 18. The bottom of the lifting bucket 18 is connected to the top of the filter bin 13 through a telescopic tube 19.
[0022] It should be noted that, in the process of processing sofa leather, it is necessary to mix raw hides with tanning agents and perform tanning operations to transform raw hides into leather with specific physical and chemical properties. First, the operator removes the sealing plate 20, and puts raw hides and tanning agents into the cylinder 3, and connects the sealing plate 20 to the cylinder 3 again to seal the inside of the cylinder 3. At this time, the driving member 5 is controlled to operate, and through the cooperation of the rotating shaft 6, the gear 7 and the gear ring 4, the cylinder 3 can be driven to rotate under the support of the supporting wheel 2. The cylinder 3 adopts a special cylinder for leather tanning, so that when the cylinder 3 rotates, the raw hide inside the cylinder 3 can be tanned;
[0023] After the tanning operation is completed, the leather and tanning agent waste in the cylinder 3 need to be discharged. Since direct discharge of tanning agent waste is likely to cause environmental pollution, after the tanning is completed, the sealing plate 20 of the cylinder 3 is driven by the driving member 5 to rotate to the rectangular through hole, and then the electric push rod 17 is controlled to operate, so that the lifting bucket 18 rises and covers the sealing plate 20. At this time, the sealing plate 20 is removed, so that the leather and tanning agent waste in the cylinder 3 pass through the lifting bucket 18 and the telescopic tube 19 into the filter bin 13, and are filtered through the first filter plate 14 to separate the tanning agent waste from the leather, and the tanning agent waste flows into the conveying channel 9. Since the first filter plate 14 is inclined, the leather will slide into the collecting tank 15, and the second filter plate 16 can filter the leather in the collecting tank 15 again, so that the tanning agent waste attached to the leather surface also flows into the conveying channel 9.
[0024] Since the bottom wall of the conveying channel 9 is inclined, the tanning agent waste will flow inside the conveying channel 9 and be preliminarily filtered by the activated carbon filter block 10, and finally the tanning agent waste will enter the box body 8, and then the corresponding agent for treating the tanning agent waste is put into the box body 8 by using the feeding hopper 21, and the stirring motor 11 is controlled to operate, so that the agent and the tanning agent waste can be fully mixed and discharged through the sewage outlet 22, so that the tanning agent waste can be harmlessly treated and the purpose of environmental protection can be achieved;
[0025] A vibration motor is disposed at the bottom of the first filter plate 14 to increase the filtering effect of the first filter plate 14 .
[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly tanning equipment for sofa leather, comprising a frame, characterized in that: A rectangular through hole is provided on the top of the frame, support wheels are provided at the four corners of the rectangular through hole, a cylinder is provided on the top of the support wheel, grooves corresponding to the support wheels are provided on both sides of the cylinder, gear rings are provided on both sides of the cylinder, a driving member is installed on the top of the frame, a rotating shaft is connected to the driving end of the driving member, gears are provided at the corresponding positions of the rotating shaft and the gear ring, a box is provided at the bottom of the frame, a filter assembly is provided on the top of the box, a conveying channel is provided on the upper side of the box, an activated carbon filter block is inserted on one side of the conveying channel, a stirring motor is installed on one side of the box, and the driving end of the stirring motor passes through the inner wall of one side of the box and is connected to the stirring shaft.
2. The environmentally friendly tanning equipment for sofa leather according to claim 1, characterized in that: The filter assembly includes a filter bin, which is installed on the top of the box body. A first filter plate is installed inside the filter bin, a collecting tank is provided on one side of the filter bin, a second filter plate is embedded in the inner wall of the bottom of the collecting tank, electric push rods are installed on both sides of the top of the filter bin, the output end of the electric push rod is connected to a lifting bucket, and the bottom of the lifting bucket is connected to the top of the filter bin through a telescopic tube.
3. The environmentally friendly tanning equipment for sofa leather according to claim 2, characterized in that: A sealing plate is arranged outside the cylinder, and the sealing plate is connected to the cylinder through bolts.
4. The environmentally friendly tanning equipment for sofa leather according to claim 3, characterized in that: Feeding hoppers are arranged on both sides of the box body, and a vibration motor is arranged at the bottom of the first filter plate.
5. The environmentally friendly tanning equipment for sofa leather according to claim 4, characterized in that: A sewage outlet is arranged on one side of the box body.
6. The environmentally friendly tanning equipment for sofa leather according to claim 5, characterized in that: The bottom wall of the conveying channel is inclined, and the bottom of the filter bin and the bottom of the collecting tank are both connected to the top of the conveying channel.