Turnover type environment-friendly phosphorus-free energy-saving sheared sheepskin tanning device
By designing a flip-type sheeping environmentally friendly, phosphorus-free energy-saving tanning device, the combined structure of the rotating drum and water sleeve, combined with stepper motor and centrifugal force, the problems of low discharge efficiency and environmental pollution after tanning are solved, and efficient, environmentally friendly and energy-saving tanning effects are achieved.
Patent Information
- Application Number
- CN202421828369.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-30
AI Technical Summary
In the prior art, the sheep shearing weight gains after tanning, which makes it difficult for workers to pick it up, resulting in reduced work efficiency. In addition, traditional tanning methods have problems of environmental pollution and energy consumption.
A flip-type sheep shearing environmentally friendly, phosphorus-free energy-saving tanning device is designed, including a rotary drum, a water jacket, a drain pipe and a movable stop ring. The rotary drum is driven by a stepper motor, and the dehydration operation is completed by centrifugal force, and the tanning liquid is processed through the drain pipe to avoid splashing and environmental pollution.
This device can effectively improve the sheep shearing discharge efficiency after tanning, reduce labor intensity for workers, and reduce production costs. Through phosphorus-free tanning liquid and environmentally friendly treatment technology, the pollution to the environment is reduced, and an energy-saving and efficient tanning process is achieved.
Smart Images
Figure CN222877971U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of leather making equipment, and in particular relates to a flip-type environmentally friendly phosphorus-free energy-saving tanning device for sheared sheep wool. Background Art
[0002] Tanning is the process in which tanning agent molecules penetrate into the skin and combine with the active groups of raw hide collagen molecules to change their properties. In the prior art, the material after tanning is usually scooped out manually, but due to its water absorption characteristics, the weight of sheep shearing increases greatly after tanning, which makes it difficult for workers to scoop it out, resulting in reduced work efficiency and being unfavorable to production. Therefore, a flip-type environmentally friendly, phosphorus-free and energy-saving sheep shearing tanning device is needed to solve the above technical problems. Utility Model Content
[0003] In view of the above-mentioned defects existing in the prior art, the utility model provides a flip-type environmentally friendly phosphorus-free energy-saving tanning device for sheared sheep wool, comprising a rotating drum and a bracket, wherein the rotating drum is connected to a driving assembly, one end of the rotating drum is provided with an openable and closable cover door, the other end of the rotating drum is provided with a liquid inlet pipe, and the liquid inlet pipe is provided with a switch valve 1; a water jacket is provided in the middle of the rotating drum, and the two ends of the water jacket are rotatably connected to the rotating drum through bearings respectively, the water jacket is fixed on the bracket, a drain outlet is provided at the bottom of the water jacket, the drain outlet is connected with a drain pipe, and the drain pipe is provided with a switch valve 2,
[0004] An annular water outlet is arranged on the rotating drum in the water jacket. The water outlet is covered with water leakage holes. The water outlet is matched with a movable baffle ring, and the baffle ring is connected with a movable part.
[0005] Open the cover door, send the leather into the drum, close the cover door, inject phosphorus-free tanning liquid through the liquid inlet, close the first switch valve, start the stepper motor, and drive the drum to rotate by the rotation of the gear to carry out tanning. After tanning, the retaining ring moves away from the water outlet, and the water leaks out through the leakage hole. The tanning liquid is discharged into the water jacket from the leakage hole. The second switch valve is opened, and the tanning liquid in the water jacket is discharged from the drain pipe for separate treatment without splashing or polluting the environment, which is more environmentally friendly. After the tanning liquid in the drum is discharged, the stepper motor is started again, and under the action of centrifugal force, the water on the leather is thrown out from the leakage hole to complete the dehydration operation of the leather. This operation avoids the stepper motor driving the drum to rotate when there is a lot of water in the drum, reduces the load of the stepper motor, and is more energy-saving and efficient.
[0006] Preferably, the moving member comprises a horizontal telescopic rod, the fixed end of the horizontal telescopic rod is fixed at the center of one end of the drum, and the telescopic end of the horizontal telescopic rod extends into the drum and is connected to the retaining ring.
[0007] Preferably, the horizontal telescopic rod is an electric push rod, and the electric push rod is connected to an external power supply through a conductive slip ring. This is arranged so that when the horizontal telescopic rod rotates with the drum, its telescopic movement is not affected.
[0008] Preferably, a groove is provided on the inner wall of the drum, the retaining ring is slidably arranged in the groove, a plurality of horizontal connecting rods are fixed on the retaining ring along the circumferential direction, the ends of the horizontal connecting rods away from the retaining ring are respectively fixedly connected with vertical connecting rods, and the vertical connecting rods are fixedly connected to the telescopic ends of the electric push rods. This is arranged so as to ensure that the retaining ring can be pushed to move without reducing the space inside the drum.
[0009] Preferably, a plurality of flaps are evenly fixed on the inner wall of the retaining ring along the circumferential direction, and the two ends of the flaps extend out of the retaining ring. The arrangement of the flaps can bring the leather to a high place and then drop it when the drum rotates, thereby improving the tanning effect. At the same time, when the flaps move with the retaining ring, they can assist the movement of the leather and improve the efficiency of discharging.
[0010] Preferably, the driving assembly includes a stepping motor and a gear, a gear ring is fixed on the outer wall of the drum outside the water jacket, the gear ring is meshed with the gear, and the gear is connected to the stepping motor.
[0011] Preferably, a gear ring is fixed at both ends of the drum outside the water jacket, and the two gear rings are respectively meshed with a gear, and a rotating shaft is fixedly connected between the two gears, and the two ends of the rotating shaft are rotatably connected to a support plate through a bearing, and the lower end of the support plate is fixed on the bracket, and one end of the rotating shaft passes through the support plate and is connected to a stepper motor, and the stepper motor is fixed on the bracket. This arrangement improves the stability and reliability of the rotation of the drum.
[0012] The utility model also includes other components that enable the normal use of a flip-type sheep shearing environmentally friendly phosphorus-free energy-saving tanning device, such as the control components of the switch valve 1 and the switch valve 2, and the control components of the stepper motor, which are all conventional technical means in the field. In addition, the devices or components not limited in the utility model, such as the conductive slip ring, the gear ring, the gear, the switch valve, etc., all adopt conventional technical means and conventional equipment in the field.
[0013] The beneficial effects of the utility model are as follows: the structure is reasonable, the leather material in the drum can be dehydrated, the material is easy to discharge, time and labor are saved, the production cost is reduced, energy-saving and high-efficiency is beneficial to production, the tanning liquid will not splash during the dehydration process, environmental pollution is avoided, and it is more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0015] Figure 1 It is a structural schematic diagram of a flip-type environmentally friendly phosphorus-free energy-saving tanning device for sheared wool in an embodiment of the utility model;
[0016] Figure 2 for Figure 1Schematic diagram of the internal structure;
[0017] Figure 3 for Figure 2 The state diagram of the middle retaining ring away from the water outlet.
[0018] In the figure: 1. water jacket; 2. rotating drum; 3. gear ring; 4. drain pipe; 5. bracket; 6. gear; 7. rotating shaft; 8. stepper motor; 9. horizontal telescopic rod; 10. cover door; 11. vertical connecting rod; 12. horizontal connecting rod; 13. leakage hole; 14. retaining ring; 15. flap; 16. groove; 17. drain outlet; 18. liquid inlet pipe. DETAILED DESCRIPTION
[0019] The present invention is described in detail below in conjunction with the drawings and specific embodiments in the embodiments of the present invention. The description here is only used to explain the present invention, but not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work, any modifications, equivalent replacements, improvements, etc., should be included in the protection scope of the present invention.
[0020] Example
[0021] like Figure 1-3 As shown, the utility model provides a flip-type environmentally friendly phosphorus-free energy-saving tanning device for sheared sheep wool, comprising a rotary drum 2 and a bracket 5, wherein the rotary drum 2 is connected to a driving assembly, one end of the rotary drum 2 is provided with an openable and closable cover door 10, and the other end of the rotary drum 2 is provided with a liquid inlet pipe 18, and the liquid inlet pipe 18 is provided with a switch valve 1; a water jacket 1 is provided in the middle of the rotary drum 2, and the two ends of the water jacket 1 are rotatably connected to the rotary drum 2 through bearings, the water jacket 1 is fixed on the bracket 5, and a drain port 17 is provided at the bottom of the water jacket 1, and the drain port 17 is connected to a drain pipe 4, and the drain pipe 4 is provided with a switch valve 2,
[0022] An annular water outlet is provided on the drum 2 in the water jacket 1 . The water outlet is covered with water leakage holes 13 . The water outlet is matched with a movable retaining ring 14 . The retaining ring 14 is connected with a moving part.
[0023] The moving member comprises a horizontal telescopic rod 9 , the fixed end of which is fixed at the center of one end of the rotating drum 2 , and the telescopic end of which extends into the rotating drum 2 and is connected to a retaining ring 14 .
[0024] The horizontal telescopic rod 9 is an electric push rod, which is connected to an external power source through a conductive slip ring. When the horizontal telescopic rod 9 rotates with the drum 2, the telescopic rod 9 is not affected.
[0025] The inner wall of the drum 2 is provided with a groove 16, the retaining ring 14 is slidably arranged in the groove 16, a plurality of horizontal connecting rods 12 are fixed to the retaining ring 14 along the circumferential direction, and the ends of the horizontal connecting rods 12 away from the retaining ring 14 are respectively fixedly connected with vertical connecting rods 11, and the vertical connecting rods 11 are fixedly connected to the telescopic end of the electric push rod. This is arranged to ensure that the retaining ring 14 can be pushed to move without reducing the space inside the drum 2.
[0026] A plurality of flaps 15 are evenly fixed on the inner wall of the retaining ring 14 along the circumferential direction, and both ends of the flaps 15 extend out of the retaining ring 14. The arrangement of the flaps 15 can bring the leather to a high place and then drop it when the drum 2 rotates, thereby improving the tanning effect. At the same time, when the flaps 15 move with the retaining ring 14, they can assist the movement of the leather and improve the efficiency of discharging.
[0027] The driving assembly includes a stepping motor 8 and a gear 6 . A gear ring 3 is fixed on the outer wall of the drum 2 outside the water jacket 1 . The gear ring is meshed with the gear 6 . The gear 6 is connected to the stepping motor 8 .
[0028] Gear rings 3 are fixed at both ends of the drum 2 outside the water jacket 1, and the two gear rings 3 are respectively meshed with a gear 6, and a rotating shaft 7 is fixedly connected between the two gears 6. The two ends of the rotating shaft 7 are rotatably connected to support plates through bearings, and the lower end of the support plate is fixed on the bracket 5. One end of the rotating shaft 7 passes through the support plate and is connected to the stepping motor 8, and the stepping motor 8 is fixed on the bracket 5. This arrangement improves the stability and reliability of the rotation of the drum 2.
[0029] Working principle: open the cover door 10, send the sheared wool into the drum 2, close the cover door 10, inject phosphorus-free tanning liquid through the liquid inlet, close the switch valve 1, at this time the horizontal telescopic rod shrinks, the baffle ring is located at the water outlet, the leakage hole is blocked, and the tanning liquid will not leak out from the leakage hole, then the stepper motor 8 is started, the gear 6 rotates to drive the drum 2 to rotate, and tanning is carried out. After tanning, the horizontal telescopic rod is extended, the baffle ring 14 moves away from the water outlet, the leakage hole 13 leaks, and the tanning liquid is discharged into the water jacket 1 from the leakage hole 13, the switch valve 2 is opened, and the tanning liquid in the water jacket 1 is discharged from the drain pipe 4 for separate treatment. After the tanning liquid in the drum 2 is discharged, the stepper motor 8 is started again, and under the action of centrifugal force, the moisture on the sheared wool is thrown out from the leakage hole 13, and the dehydration operation of the leather material can be completed.
[0030] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A flip-type environmentally friendly, phosphorus-free and energy-saving tanning device for sheared wool, comprising a rotary drum and a bracket, wherein the rotary drum is connected to a driving assembly, an openable and closable cover door is provided at one end of the rotary drum, and a liquid inlet pipe is provided at the other end of the rotary drum, and a switch valve 1 is provided on the liquid inlet pipe; characterized in that: A water jacket is provided in the middle of the drum, and both ends of the water jacket are rotatably connected to the drum through bearings. The water jacket is fixed on a bracket, and a drain port is provided at the bottom of the water jacket. The drain port is connected to a drain pipe, and a switch valve 2 is provided on the drain pipe. An annular water outlet is arranged on the rotating drum in the water jacket. The water outlet is covered with water leakage holes. The water outlet is matched with a movable baffle ring, and the baffle ring is connected with a movable part.
2. The flip-type environmentally friendly phosphorus-free energy-saving tanning device for sheared wool according to claim 1 is characterized in that: The moving part comprises a horizontal telescopic rod, the fixed end of which is fixed at the center of one end of the rotating drum, and the telescopic end of which extends into the rotating drum and is connected with a retaining ring.
3. The flip-type environmentally friendly phosphorus-free energy-saving tanning device for sheared wool according to claim 2 is characterized in that: The horizontal telescopic rod is an electric push rod, and the electric push rod is connected to an external power supply through a conductive slip ring.
4. The flip-type environmentally friendly phosphorus-free energy-saving tanning device for sheared wool according to claim 2 is characterized in that: A groove is provided on the inner wall of the rotating drum, and the retaining ring is slidably arranged in the groove. A plurality of horizontal connecting rods are fixed on the retaining ring along the circumferential direction. The ends of the horizontal connecting rods away from the retaining ring are respectively fixedly connected with vertical connecting rods, and the vertical connecting rods are fixedly connected to the telescopic ends of the electric push rods.
5. The flip-type environmentally friendly phosphorus-free energy-saving tanning device for sheared wool according to claim 1 is characterized in that: A plurality of flaps are evenly fixed on the inner wall of the retaining ring along the circumferential direction, and two ends of the flaps extend out of the retaining ring.
6. The flip-type environmentally friendly phosphorus-free energy-saving tanning device for sheared wool according to claim 1 is characterized in that: The driving assembly comprises a stepping motor and a gear. A gear ring is fixed on the outer wall of the drum outside the water jacket. The gear ring is meshed with the gear, and the gear is connected to the stepping motor.
7. The flip-type environmentally friendly phosphorus-free energy-saving tanning device for sheared wool according to claim 6 is characterized in that: Gear rings are fixed at both ends of the rotating drum outside the water jacket, and the two gear rings are respectively meshed with a gear, and a rotating shaft is fixedly connected between the two gears. The two ends of the rotating shaft are rotatably connected to support plates through bearings, and the lower end of the support plate is fixed on the bracket. One end of the rotating shaft passes through the support plate and is connected to the stepper motor, and the stepper motor is fixed on the bracket.