Down feather feeding and washing device and method
Technical Field
The invention belongs to the technical field of down processing, and particularly relates to a down feeding and washing device and a down feeding and washing method.
Background
The raw materials for processing the down mainly come from the down feather of duck and goose, and the down feather has the remarkable characteristics of light weight, softness, good air permeability, good cold resistance and the like, is an optimal filler for manufacturing cold-resistant products, and is deeply favored by people. The down products in the market at present have the down content of 70-90 percent, are mainly produced by a water-washed down technology, and are difficult to completely remove down threads such as neck down threads, feather piece threads, down threads and immature small down flowers in the sorting process.
The down is required to be subjected to impurity removal, water washing, drying and the like in the processing production process, the traditional feeding and water washing part is manually grabbed, the down damage and the down blockage can be caused by part of machine feeding, the current down feeding is mainly carried out after the down is subjected to impurity removal treatment, then the down is manually put into a water washing machine for water washing, so that time is wasted, the labor intensity of workers is increased, meanwhile, the fluffiness of the down is reduced, the down product is easy to generate a down running phenomenon, the warm keeping effect is not ideal enough, the product added value is not high, and the economic benefit is poor.
Disclosure of Invention
The invention aims to solve the problems and provide a down feeding water washing device and a down feeding water washing method which are simple in structure and reasonable in design.
The invention realizes the above purpose through the following technical scheme:
the down feather feeding and washing device comprises a storage tank and a feeding pre-separating bin which are communicated through a feeding channel, wherein the feeding pre-separating bin comprises a pre-separating bin wall, a down feather screening bin, a partition plate and a cavity;
the guide groove is transversely formed in the bin wall of the pre-separation bin, the sliding rod is arranged in the guide groove in a sliding mode, the partition plate is used for partitioning the down screening bin and the cavity, a first motor for stirring down is arranged on the partition plate and in the down screening bin, the cavity is provided with the sliding block in a sliding mode, the upper end of the sliding block is in interference fit with the guide groove, the end portion of the sliding rod is fixedly connected with the side edge of the sliding block, and a telescopic spring is sleeved between the sliding rod and the bin wall of the pre-separation bin;
a U-shaped groove is arranged in the wall of the pre-separating bin and below the cavity, a U-shaped inner barrel is movably disassembled in the U-shaped groove, the utility model discloses a down screening bin, including the down screening bin, U-shaped inner tube, the one end of U-shaped inner tube with the intercommunication department of down screening bin can be dismantled and be provided with first filter screen, the other end of U-shaped inner tube with the intercommunication department of cavity can be dismantled and be provided with the second filter screen.
As a further optimization scheme of the invention, the mesh number of the first filter screen is larger than that of the second filter screen.
As a further optimization scheme of the invention, the outer side wall of the pre-bin wall is provided with a vacuum pump and a negative pressure regulator, and the negative pressure regulator is communicated with the cavity through a pneumatic valve.
As a further optimization scheme of the invention, the discharging part of the feeding pre-separation bin is sequentially communicated with a washing bin and a drying bin, the washing bin is communicated with a water storage tank outside the device through a water pump, the upper end of the washing bin is provided with a feeding hole, the side edge of the washing bin is provided with a water outlet, and the drying bin is communicated with a discharging hole through a guide hopper.
A method for feeding and washing down by using the down feeding and washing device comprises the following steps:
s1, selecting and feeding: selecting 50kg of down to be cleaned, pouring the down into a storage tank, starting a vacuum pump, adjusting a negative pressure regulator to reach a proper negative pressure value, sucking the down to be cleaned into a down screening bin by negative pressure, and enabling a worker to block a port of a U-shaped inner cylinder positioned in a cavity by moving a sliding block, so that feeding is completed;
s2, pre-separating raw materials: after the feeding is finished, a first motor is started to drive a stirring rod to stir down to be cleaned, so that the down is fluffy and uniformly distributed, a sliding block is moved leftwards, a vacuum pump is started, neck down threads, wool piece threads, down threads and immature small down flowers enter a U-shaped inner cylinder through a first filter screen, and after the pre-separation is finished, the U-shaped inner cylinder is disassembled to clean down thread impurities;
s3, washing: adding warm water and 1% of detergent into the upper-layer washing bin, reacting for 15-25 minutes by using the reagent, draining for 5 minutes, adding water for 5 minutes, adding 2% of detergent and 0.5% of deodorant, reacting for 30-50 minutes by using the reagent, draining for 5 minutes, adding water for 5 minutes, starting a dewatering program, draining down after dewatering, and entering a drying bin;
s4, drying and cooling: and discharging the dehydrated down into a drying bin for drying.
As a further optimization scheme of the invention, the drying time in the drying bin is 20 minutes, the drying bin starts to dry down for 7 minutes, then the drying bin is closed, steam is added into the drying bin for 5 minutes, the drying is performed for 5 minutes, and a fan in the drying bin is started for 5 minutes to dry down.
The invention has the beneficial effects that:
1) According to the down feather feeding device, the down feather damage and down feather blockage caused by feeding are avoided through a feeding mode of negative pressure suction, and meanwhile, the negative pressure suction force can be adjusted according to down feather of different sizes and different batches, so that the down feather can be prevented from being damaged in the feeding process;
2) According to the invention, the filter screens with different meshes are arranged on the negative pressure suction channel, and the U-shaped inner cylinder which is convenient to disassemble and assemble is matched, so that the down is convenient to remove impurities, and then discharged into the washing bin for washing, so that the time is saved, the labor intensity of workers is reduced, and the fluffiness of the down is improved;
3) The invention has simple structure, high stability and reasonable design, and is convenient for popularization and use in industry.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic view of the feed pre-dividing bin of the present invention.
In the figure: 1. a storage tank; 2. feeding and pre-dividing bins; 3. a washing bin; 4. a drying bin; 5. a guide hopper; 6. a discharge port; 7. a water storage tank; 8. a water pump; 9. a feed port; 10. a water outlet; 21. a pre-dividing bin wall; 22. a guide groove; 23. a down feather screening bin; 24. a cavity; 25. a feeding channel; 26. a slide rod; 27. a slide block; 28. a telescopic spring; 29. a partition panel; 30. a first motor; 31. a first filter screen; 32. a second filter screen; 33. a U-shaped groove; 34. a U-shaped inner cylinder; 35. a negative pressure regulator; 36. a vacuum pump; 37. and a pneumatic valve.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Example 1
As shown in fig. 1-2, the down feeding water washing device comprises a storage tank 1 and a feeding pre-separating bin 2 which are communicated through a feeding channel, wherein the feeding pre-separating bin 2 comprises a pre-separating bin wall 21, a down screening bin 23, a partition plate 29 and a cavity 24; the feeding pre-separating bin 2 completes the pre-separating and impurity-removing functions of the down to be cleaned;
a guide groove 22 is transversely formed in the pre-separation bin wall 21, a slide rod 26 is arranged in the guide groove 22 in a sliding manner, a partition plate 29 is used for partitioning the down screening bin 23 and the cavity 24, a first motor 30 for stirring down is arranged on the partition plate 29 and in the down screening bin 23, the first motor 30 drives a stirring rod to stir down to be cleaned, the down is uniformly distributed in a fluffy manner, a slide block 27 is arranged in the cavity 24 in a sliding manner, the upper end of the slide block 27 is in interference fit with the guide groove 22, the end part of the slide rod 26 is fixedly connected with the side edge of the slide block 27, and a telescopic spring 28 is sleeved between the slide rod 26 and the pre-separation bin wall 21;
the sliding block 27 is in interference fit with the guide groove 22, so that the sliding block 27 is kept sealed with the guide groove 22 all the time when the sliding block 27 slides.
The U-shaped groove 33 is formed in the pre-separation bin wall 21 and located below the cavity 24, the U-shaped inner barrel 34 is movably disassembled in the U-shaped groove 33, a first filter screen 31 is detachably arranged at the communication position of one end of the U-shaped inner barrel 34 and the down feather screening bin 23, and a second filter screen 32 is detachably arranged at the communication position of the other end of the U-shaped inner barrel 34 and the cavity 24.
Specifically, the mesh number of the first filter mesh 31 is larger than that of the second filter mesh 32.
Specifically, the outer side wall of the pre-separating bin wall 21 is provided with a vacuum pump 36 and a negative pressure regulator 35, and the negative pressure regulator 35 is communicated with the cavity 24 through a pneumatic valve 37.
The down is sucked into the down screening bin 23 by the negative pressure of the storage tank 1 due to the negative pressure of the vacuum pump 36 and the negative pressure regulator 35, and the passage formed by the U-shaped inner cylinder 34, the cavity 24 and the pneumatic valve 37.
After the down feeding is completed, the device can also realize the function of removing impurities from the down, the down to be cleaned is stirred by starting the first motor 30 to drive the stirring rod, so that the down is fluffy and uniformly distributed, simultaneously, the sliding block 27 is moved leftwards, the vacuum pump 36 is started, neck down threads, wool piece threads, down threads and immature small down flowers enter the U-shaped inner cylinder 34 through the first filter screen 31, and after the pre-separation is finished, the U-shaped inner cylinder 34 is disassembled to clean down thread impurities;
the mesh number of the first filter screen 31 is larger than that of the second filter screen 32, and impurities such as lint pass through the first filter screen 31 but cannot pass through the second filter screen 32, so that the sieved impurities can be collected in the U-shaped inner tube 34.
In the working process of the vacuum pump 36 and the negative pressure regulator 35, the device can realize the sealing of one port of the U-shaped inner cylinder 34 by moving the sliding block 27, at the moment, the sliding rod 26 moves rightwards, the telescopic spring 28 stretches, when the negative pressure suction needs to be continued, the sliding block 27 is loosened by a worker, the telescopic spring 28 returns to the original state, and the sliding block 27 moves leftwards to the original position under the action of the telescopic spring 28.
Specifically, the discharge part of the feeding pre-distribution bin 2 is sequentially communicated with a washing bin 3 and a drying bin 4, and an observation window is arranged at the upper end of the washing bin 3, so that the inside washing condition can be clearly observed.
The washing bin 3 is communicated with a water storage tank 7 outside the device through a water pump 8, a feed port 9 is arranged at the upper end of the washing bin 3, a water outlet 10 is formed in the side edge of the washing bin 3, and the drying bin 4 is communicated with a discharge port 6 through a guide hopper 5.
A method for feeding and washing by using the down feeding and washing device comprises the following steps:
s1, selecting and feeding: selecting 50kg of down to be cleaned, pouring the down into the storage tank 1, starting the vacuum pump 36, adjusting the negative pressure regulator 35 to reach a proper negative pressure value, sucking the down to be cleaned into the down screening bin 23 by negative pressure, and completing feeding by moving the sliding block 27 to enable the sliding block 27 to block the port of the U-shaped inner cylinder 34 positioned in the cavity 24 by a worker;
s2, pre-separating raw materials: after the feeding is completed, a first motor 30 is started to drive a stirring rod to stir down to be cleaned, so that the down is fluffy and uniformly distributed, a sliding block 27 is moved leftwards, a vacuum pump 36 is started, neck down threads, wool piece threads, down threads and immature small down flowers enter a U-shaped inner cylinder 34 through a first filter screen 31, and after the pre-separation is finished, the U-shaped inner cylinder 34 is disassembled to clean down thread impurities;
s3, washing: adding warm water and 1% of detergent into the upper layer washing bin 3, reacting for 15-25 minutes by using the reagent, draining for 5 minutes, adding water for 5 minutes, adding 2% of detergent and 0.5% of deodorant, reacting for 30-50 minutes by using the reagent, draining for 5 minutes, adding water for 5 minutes, starting a dewatering program, draining down after dewatering, and entering a drying bin 4;
s4, drying and cooling: and discharging the dehydrated down into a drying bin 4 for drying.
Specifically, the drying time in the drying bin 4 is 20 minutes, the drying bin 4 starts to dry down for 7 minutes, then the drying bin 4 is closed, steam is added into the drying bin 4 for 5 minutes, the drying is performed for 5 minutes, and a fan in the drying bin 4 is started for 5 minutes to dry down.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.