Down feather raw material whitening apparatus
Patent Information
- Application Number
- CN202522204498.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-19
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-19
AI Technical Summary
[0005]本实用新型的目的是克服现有羽绒增白设备存在的不能对羽绒进行充分搅动、羽绒不能与增白药液充分接触、羽绒的增白效率及增白效果不佳的问题,提供一种结构设计合理、能以不同高度及不同角度对羽绒进行搅动、羽绒能与增白药液充分接触、羽绒的增白效率及增白效果好的羽绒原材料增白设备
[0015]1.两个活塞杆同步下降时,连接箱能够呈现水平状态,不同步下降时,活塞杆上的连接杆在限位槽内移动,带动连接箱一端围绕着另一个活塞杆上的连接杆转动,使连接箱能够呈现倾斜的状态,从而使搅动结构能够以不同角度对处理箱内的羽绒进行搅动处理,对羽绒及增白药剂充分搅动,提高羽绒的增白效率及增白效果;
Smart Images

Figure CN224741281U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of down production technology, specifically to down raw material whitening equipment. Background Technology
[0002] Down is widely used in clothing and bedding due to its warmth, lightness, and softness. To avoid foreign matter and odor from being mixed into the down raw material and affecting its quality, the down raw material needs to be cleaned with a whitening device before it is filled into clothing to remove foreign matter and odor and make it whiter and brighter.
[0003] Existing down whitening equipment typically involves adding all the down and whitening agents into the equipment at once for cleaning or agitation during the down whitening process. This whitening method can easily cause the down to clump together, preventing it from fully contacting the whitening solution and reducing the whitening efficiency and effect.
[0004] Based on this, we provide down raw material whitening equipment. Utility Model Content
[0005] The purpose of this invention is to overcome the problems of existing down whitening equipment, such as the inability to fully agitate the down, the inability of the down to fully contact the whitening solution, and the poor whitening efficiency and effect. This invention provides a down raw material whitening equipment with a reasonable structural design, capable of agitating the down at different heights and angles, ensuring full contact between the down and the whitening solution, and achieving good whitening efficiency and effect.
[0006] The technical solution adopted by this utility model to solve the technical problem is as follows:
[0007] A down raw material bleaching device includes a processing box and a connecting box. The processing box is mounted on a support frame and has an inlet pipe and a outlet pipe at its upper and lower ends, respectively. A pushing structure and a delivery pump are located at the top of the processing box. A delivery pipe is installed on the delivery pump and connects to the processing box. The down raw material to be bleached is added to the processing box through the inlet pipe. The delivery pump delivers atomized down bleaching agent to the processing box through the delivery pipe, mixing the down with the atomized bleaching agent to bleach the down. The bleached down is discharged from the outlet pipe for subsequent processing. The connecting box is movably connected to the pushing structure and has an agitation structure. The pushing structure can move the connecting box vertically within the processing box, causing the connecting box to move the agitation structure up or down within the processing box. This agitation structure agitates the down at different locations within the processing box, ensuring thorough mixing of the down with the bleaching agent and improving the bleaching efficiency and effect.
[0008] Preferably, the bottom of the processing box is designed with an arc shape, and sealing caps are movably installed on both the feed pipe and the discharge pipe. The sealing caps are connected to the feed pipe and the discharge pipe by threads, which facilitates the installation or removal of the sealing caps on the feed pipe and the discharge pipe. This makes it convenient to add down into the processing box or to discharge the processed down from the processing box. The arc shape of the bottom of the processing box allows the whitened down to flow along the bottom of the processing box with the airflow into the discharge pipe and be discharged from the discharge pipe, reducing down residue in the processing box and improving the down feeding efficiency.
[0009] Preferably, the pushing structure includes two hydraulic cylinders, each with a piston rod. The piston rod extends into the processing box and is movably connected to the connecting box. The hydraulic cylinder can push the connecting box to move vertically within the processing box, causing the connecting box to drive the agitation structure to rise or fall within the processing box. This achieves the purpose of agitating the down at different positions within the processing box, thereby ensuring that the down and whitening agent are fully mixed, improving the whitening efficiency and effect of the down.
[0010] Preferably, the top of the connecting box is provided with a connecting plate one and a connecting plate two. A bearing is provided on the connecting plate one, and a limiting groove is provided on the connecting plate two. A connecting rod is provided on the piston rod. The connecting rod on one piston rod is inserted into the bearing, and the connecting rod on the other piston rod is inserted out of the limiting groove. When the two piston rods descend synchronously, the connecting box can be in a horizontal state. When they descend asynchronously, the connecting rod on the piston rod moves in the limiting groove, causing one end of the connecting box to rotate around the connecting rod on the other piston rod, so that the connecting box can be in an inclined state. This allows the agitation structure to agitate the down in the processing box at different angles, fully agitating the down and whitening agent, and improving the whitening efficiency and whitening effect of the down.
[0011] Preferably, the agitation structure includes a drive motor and a driven shaft. The connecting box has fixing rings on both its upper and lower sides. The drive motor is located at the top of the connecting box, and a drive shaft is mounted on the drive motor. The bottom end of the drive shaft passes through the fixing rings at the bottom of the connecting box, and a drive wheel is mounted on the drive shaft inside the connecting box. The driven shaft passes through the fixing rings on both sides of the connecting box at its upper and lower ends, and a driven wheel is mounted on the driven shaft inside the connecting box. A stirring rod is mounted on the driven shaft below the connecting box, and the driven wheel is connected to the drive wheel via a belt. The drive motor drives the drive shaft and drive wheel to rotate, and the drive wheel drives the driven wheel to rotate via the belt. The driven wheel drives the driven shaft and the stirring rod on the driven shaft to rotate, allowing the stirring rod to agitate the down in the treatment box, thoroughly agitating the down and whitening agent, thereby improving the whitening efficiency and effect of the down.
[0012] Preferably, a spiral agitator is provided on the drive shaft below the connecting box. The drive shaft drives the driven shaft to rotate while simultaneously driving the spiral agitator, causing the down to tumble up and down on the agitator. The stirring rod on the driven shaft can stir the down laterally, thus fully agitating the down and whitening agent, improving the whitening efficiency and effect of the down.
[0013] Preferably, the driven shaft is a hollow structure with a through groove on its side wall. A connecting pipe is provided on the delivery pipe, with the bottom end of the connecting pipe extending into the top of the driven shaft. A sealing ring is provided between the driven shaft and the connecting pipe. The delivery pump delivers the atomized down whitening agent through the delivery pipe and the connecting pipe into the hollow driven shaft, from the bottom end of the driven shaft and the through groove on the outer wall of the driven shaft. This blows the down and whitening agent in the treatment box, treating the down at different locations in the treatment box, thereby ensuring that the down and whitening agent are fully mixed, improving the whitening efficiency and effect of the down.
[0014] Beneficial effects:
[0015] 1. When the two piston rods descend synchronously, the connecting box can be in a horizontal state. When they descend asynchronously, the connecting rod on the piston rod moves in the limiting groove, causing one end of the connecting box to rotate around the connecting rod on the other piston rod, so that the connecting box can be in an inclined state. This allows the agitation structure to agitate the down in the processing box at different angles, fully agitating the down and whitening agent, and improving the whitening efficiency and whitening effect of the down.
[0016] 2. The drive motor drives the drive shaft and drive wheel to rotate. The drive wheel drives the driven wheel to rotate via a belt. The driven wheel drives the driven shaft and the stirring rod on the driven shaft to rotate. This allows the stirring rod to agitate the down in the processing box, fully agitating the down and whitening agent, thereby improving the whitening efficiency and effect of the down.
[0017] 3. The delivery pump delivers the atomized down whitening agent through the delivery pipe and connecting pipe into the hollow driven shaft. The agent flows out from the bottom of the driven shaft and the groove on the outer wall of the driven shaft, blowing the down and whitening agent in the treatment box. This blowing process treats the down in different positions in the treatment box, thereby ensuring that the down and whitening agent are fully mixed, improving the whitening efficiency and effect of the down. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a partial structural diagram of the present invention, illustrating the connection structure between the connecting box and the drive motor.
[0020] Figure 3This is a partial structural schematic diagram of the present invention, illustrating the connection structure between the driven shaft and the drive shaft.
[0021] Figure 4 This is a partial structural schematic diagram of the present invention, illustrating the connection structure between the driven shaft and the connecting pipe.
[0022] Figure 5 This is a schematic diagram of another embodiment of the present invention.
[0023] In the diagram: 1. Processing box, 2. Connecting box, 3. Support, 4. Feed pipe, 5. Discharge pipe, 6. Sealing cover, 7. Drug delivery pump, 8. Drug delivery pipe, 9. Hydraulic cylinder, 10. Piston rod, 11. Connecting rod, 12. Fixing ring, 13. Connecting plate one, 14. Connecting plate two, 15. Bearing, 16. Limiting groove, 17. Drive motor, 18. Driven shaft, 19. Drive shaft, 20. Drive wheel, 21. Stirring plate, 22. Driven wheel, 23. Stirring rod, 24. Through groove, 25. Belt, 26. Connecting pipe, 27. Sealing ring, 28. Blower, 29. Air delivery pipe, 30. Valve. Detailed Implementation
[0024] The present invention will now be described in more detail with reference to the accompanying drawings.
[0025] Example 1:
[0026] As attached Figure 1-4 As shown, the down raw material whitening equipment includes a processing box 1 and a connecting box 2. The processing box 1 is mounted on a support 3. A feed pipe 4 and a discharge pipe 5 are respectively installed at the upper and lower ends of the processing box 1. A pushing structure and a drug delivery pump 7 are installed at the top of the processing box 1. A drug delivery pipe 8 is installed on the drug delivery pump 7 and connects the drug delivery pipe 8 to the processing box 1. The connecting box 2 is movably connected to the pushing structure and has an agitation structure installed on the connecting box 2.
[0027] The bottom of the processing box 1 is designed with an arc shape, and sealing covers 6 are movably installed on the feed pipe 4 and the discharge pipe 5.
[0028] The pushing structure includes two hydraulic cylinders 9. Each hydraulic cylinder 9 has a piston rod 10. The piston rod 10 extends into the processing box 1 and is movably connected to the connecting box 2. The top of the connecting box 2 is provided with a first connecting plate 13 and a second connecting plate 14. A bearing 15 is provided on the first connecting plate 13, and a limit groove 16 is provided on the second connecting plate 14. A connecting rod 11 is provided on the piston rod 10. The connecting rod 11 on one piston rod 10 is inserted into the bearing 15, and the connecting rod 11 on the other piston rod 10 is inserted out of the limit groove 16.
[0029] The agitation structure includes a drive motor 17 and a driven shaft 18. Fixing rings 12 are provided on both the upper and lower sides of the connecting box 2. The drive motor 17 is located at the top of the connecting box 2, and a drive shaft 19 is mounted on the drive motor 17. The bottom end of the drive shaft 19 passes through the fixing rings 12 at the bottom of the connecting box 2, and a drive wheel 20 is mounted on the drive shaft 19 inside the connecting box 2. The driven shaft 18 passes through the fixing rings 12 on both the upper and lower sides of the connecting box 2 at both ends, and a driven wheel 20 is mounted on the driven shaft 18 inside the connecting box 2. The driven shaft 18 below the connecting box 2 is equipped with a stirring rod 23, and the driven wheel 22 is connected to the drive wheel 20 via a belt 25. The drive shaft 19 below the connecting box 2 is equipped with a spiral stirring plate 21. The driven shaft 18 is a hollow structure, and a through groove 24 is provided on the side wall of the driven shaft 18. A connecting pipe 26 is provided on the drug delivery pipe 8, and the bottom end of the connecting pipe 26 extends into the top end of the driven shaft 18. A sealing ring 27 is provided between the driven shaft 18 and the connecting pipe 26.
[0030] Example 2:
[0031] This embodiment is an improvement on embodiment 1, as shown in the appendix. Figure 5 The down raw material whitening equipment has a blower 28 installed on the outer wall of the processing box 1. An air conveying pipe 29 is installed on the blower 28. After the air conveying pipe 29 is inserted into the processing box 1, it is connected to the drug delivery pipe 8. A valve 30 is installed on the air conveying pipe 29. After the down whitening powder is mixed with the airflow and delivered into the processing box 1, the drug delivery pump 7 is turned off and the blower 28 is started. The blower 28 blows airflow into the drug delivery pump 7 and the connecting pipe 26 through the air conveying pipe 29. The airflow enters the hollow driven shaft 18 and flows out from the bottom end of the driven shaft 18 and the through groove 24 on the outer wall of the driven shaft 18, blowing the down and whitening agent in the processing box 1. The stirring structure fully stirs the blown down, so that the down and whitening agent are fully mixed, thereby improving the whitening efficiency and whitening effect of the down.
[0032] Working principle: The sealing cap 6 on the discharge pipe 5 is closed, and the sealing cap 6 on the feed pipe 4 is opened. The down raw material requiring whitening treatment is added to the processing box 1 through the feed pipe 4. The delivery pump 7 delivers the atomized down whitening agent through the delivery pipe 8 and connecting pipe 26 to the hollow driven shaft 18. The agent flows out from the bottom end of the driven shaft 18 and the through groove 24 on the outer wall of the driven shaft 18, blowing the down and whitening agent in the processing box 1. This blows the down at different locations within the processing box 1. The drive motor 17 is started, driving the drive shaft 19 and drive wheel 20 to rotate. The drive wheel 20 drives the driven wheel 22 to rotate via the belt 25. The driven wheel 22 drives the driven shaft 18 and the stirring rod 23 on the driven shaft 18 to rotate, allowing the stirring rod 23 to agitate the down in the processing box 1, fully processing the down and whitening agent. The agitation is achieved by the drive shaft 19 rotating the driven shaft 18, which in turn drives the spiral agitator 21, causing the agitator 21 to tumble the down. The stirring rod 23 on the driven shaft 18 can then agitate the down laterally, thoroughly agitating the down and whitening agent. When the hydraulic cylinder 9 is activated, the two piston rods 10 descend synchronously, allowing the connecting box 2 to be in a horizontal position. When they descend asynchronously, the connecting rod 11 on the piston rod 10 moves within the limiting groove 16, causing one end of the connecting box 2 to rotate around the connecting rod 11 on the other piston rod 10, thus tilting the connecting box 2. This allows the agitation structure to agitate the down in the processing box 1 at different angles. After the down is whitened, the sealing cover 6 on the discharge pipe 5 is opened, allowing the whitened down to flow into the discharge pipe 5 with the airflow and then be discharged from the discharge pipe 5.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0034] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0035] The parts not covered in this utility model are the same as or can be implemented using existing technologies.
Claims
1. A down raw material whitening equipment, comprising a processing box and a connecting box, characterized in that, The processing box is mounted on a support. A feed pipe and a discharge pipe are respectively installed at the top and bottom of the processing box. A pushing structure and a drug delivery pump are installed at the top of the processing box. A drug delivery pipe is installed on the drug delivery pump and connects the drug delivery pipe to the processing box. The connecting box is movably connected to the pushing structure and is equipped with an agitation structure.
2. The down raw material whitening equipment according to claim 1, characterized in that: The bottom of the processing box is designed with an arc shape, and sealing caps are movably installed on both the feed pipe and the discharge pipe.
3. The down raw material whitening equipment according to claim 1, characterized in that: The pushing structure includes two hydraulic cylinders, each with a piston rod that extends into the processing box and is movably connected to the connecting box.
4. The down raw material whitening equipment according to claim 3, characterized in that: The top of the connecting box is provided with a connecting plate one and a connecting plate two. A bearing is provided on the connecting plate one, and a limiting groove is provided on the connecting plate two. A connecting rod is provided on the piston rod. The connecting rod on one piston rod is inserted into the bearing, and the connecting rod on the other piston rod is inserted out of the limiting groove.
5. The down raw material whitening equipment according to claim 1, characterized in that: The agitation structure includes a drive motor and a driven shaft. The connecting box has fixing rings on both its upper and lower sides. The drive motor is located at the top of the connecting box, and a drive shaft is mounted on the drive motor. The bottom end of the drive shaft passes through the fixing ring at the bottom of the connecting box, and a drive wheel is mounted on the drive shaft inside the connecting box. The driven shaft passes through the fixing rings on both the upper and lower sides of the connecting box at both ends, and a driven wheel is mounted on the driven shaft inside the connecting box. A stirring rod is mounted on the driven shaft below the connecting box, and the driven wheel is connected to the drive wheel via a belt.
6. The down raw material whitening equipment according to claim 5, characterized in that: A spiral-shaped agitator is installed on the drive shaft below the connecting box.
7. The down raw material whitening equipment according to claim 5, characterized in that: The driven shaft is configured as a hollow structure, and a through groove is provided on the side wall of the driven shaft. A connecting pipe is provided on the drug delivery tube, and the bottom end of the connecting pipe extends into the top end of the driven shaft. A sealing ring is provided between the driven shaft and the connecting pipe.
