A method for dehydrating and drying down

Abstract

The present invention relates to a method for dehydrating and drying down, comprising conveying down slurry into a centrifugal device to centrifugally dehydrate the down slurry, discharging the centrifugal device after the centrifugal dehydration, wherein the discharging comprises arranging a suction device and a collection device in the centrifugal device, wherein the collection device is used to collect and convey the down after the centrifugal dehydration in the centrifugal device to a state where it can be sucked by the suction device, wherein the suction device is connected to a suction-type feeding device, and the suction-type feeding device is used to convey the down to a drying device for drying. The present invention provides the above-mentioned scheme, which can automatically discharge the down slurry after the centrifugal dehydration in the centrifugal device, thereby realizing the automatic connection between the dehydration and drying processes of the down, improving production efficiency and reducing labor intensity.

Description

Technical Field

[0001] The invention relates to the field of down production, and in particular to a method for dehydrating and drying down. Background Art

[0002] During the down production process, the down slurry needs to be transported to a centrifugal device for centrifugal dehydration, and then the down after centrifugal dehydration is transported to a drying device for drying. Due to the particularity of the down material, the down after centrifugal dehydration is distributed everywhere in the centrifugal inner cylinder. Therefore, it is necessary to manually move the materials in the centrifugal inner cylinder and centrally transport them to the drying device. This production method requires personnel to enter the centrifugal device to operate or use other auxiliary tools for operation, which has the defects of high operating intensity, high cost, and low efficiency. Therefore, it is necessary to solve this problem. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a method for dehydrating and drying down, which can effectively realize the automatic collection and transportation of down after centrifugal dehydration treatment, thereby improving production efficiency.

[0004] The technical solution adopted by the present invention is specifically as follows.

[0005] A method for dehydrating and drying down, characterized in that it includes conveying down slurry into a centrifugal device to perform centrifugal dehydration on the down slurry, discharging the centrifugal device after the centrifugal dehydration, the discharging process including arranging a suction device and a collection device in the centrifugal device, the collection device is used to collect and convey the down after the centrifugal dehydration in the centrifugal device to a state where it can be sucked by the suction device, the suction device is connected to a suction-type feeding device, and the suction-type feeding device is used to convey the down to a drying device for drying.

[0006] A further solution is: the collecting device and the suction device are movably installed, and when the centrifugal device is performing centrifugal dehydration treatment, the collecting device and the suction device are located outside the centrifugal cylinder on the centrifugal device; after the centrifugal dehydration treatment is completed, the collecting device and the suction device are adjusted to move to the inside of the centrifugal cylinder for unloading treatment.

[0007] The material collecting device and the material sucking device are connected with the regulating device, and the regulating device regulates the state conversion of the material collecting device and the material sucking device during the centrifugal dehydration process and the material unloading process.

[0008] The collecting device includes a collecting roller arranged vertically, which is rotatably installed. The collecting roller includes a collecting roller body and collecting brush bristles arranged on the collecting roller body. During the unloading process, the collecting roller is adjusted to rotate to brush the down adhered to the wall of the centrifugal drum so that the down is sucked into the suction device on the side, and the centrifugal drum is adjusted to rotate.

[0009] The collecting device is set on the lifting bracket, the lifting bracket is lifted and installed on the mounting bracket, the mounting bracket is rotatably installed on the frame through a vertically arranged rotating shaft, and the adjusting device includes a lifting adjustment mechanism for adjusting the lifting bracket to lift and lower and a rotating adjustment mechanism for adjusting the mounting bracket to rotate.

[0010] The suction device is also installed on the lifting bracket.

[0011] The material suction device is composed of a telescopic tube assembly whose length can be adjusted telescopically.

[0012] Two centrifugal devices are arranged on the sides of the frame.

[0013] The drying device is a steam dryer.

[0014] The telescopic tube assembly includes a fixed tube and a movable tube. The upper end of the fixed tube is fixedly assembled on the mounting bracket, and the upper end of the movable tube is fixedly assembled on the lifting bracket. The suction feeding device includes a vertically arranged feeding tube section. The feeding tube section and the rotating shaft are coaxially arranged. The feeding tube section and the fixed tube are connected through a connecting tube. The upper end of the connecting tube and the lower end of the feeding tube section are rotatably assembled and connected. The movable tube sleeve is arranged on the fixed tube and the two are slidably assembled in the vertical direction. The collecting roller body is rotatably mounted on the lifting bracket in a suspended state. The collecting roller body is composed of a shaft sleeve. A rotatably mounted driving shaft is arranged on the mounting bracket. The shaft sleeve and the driving shaft are slidably assembled in the vertical direction and the two rotate synchronously. A driving motor is arranged on the mounting bracket. The driving motor is connected to the driving shaft through a transmission assembly. The lifting and lowering adjustment mechanism The structure includes an adjusting screw rotatably installed on the mounting bracket and a lifting nut arranged on the lifting bracket. The adjusting screw is arranged in the vertical direction and forms a screw nut adjustment mechanism with the lifting nut. The adjusting screw is transmission-connected to the output shaft of the lifting and adjusting motor. The rotation adjustment mechanism includes a rotation adjustment motor. The output shaft of the rotation adjustment motor is transmission-connected to the rotation shaft. The height of the lower end of the movable tube is greater than the height of the lower end of the material collecting roller body. The height of the tube wall at each place of the tube mouth at the lower end of the movable tube gradually decreases along direction a. Direction a is the direction in which the material collecting roller points to the movable tube. A material blocking rod arranged in a suspended manner is provided on the side of the material collecting roller. The material blocking rod and the material collecting roller are arranged in a gap shape and are located on the side close to the movable tube. A material blocking plate portion is provided on the upper part of the material collecting roller. The material blocking plate portion is used to block the down rolled up by the material collecting roller from moving up to the top of the material collecting roller.

[0015] The present invention provides the above-mentioned scheme, which can automatically discharge the down slurry after centrifugal dehydration in a centrifugal device, thereby realizing the automatic connection between the down dehydration and drying processes, improving production efficiency and reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention.

[0017] Figure 2 It is a structural schematic diagram of another state of the present invention.

[0018] Figure 3 for Figure 1 Schematic diagram of the arrangement of the intermediate collecting roller and suction device in the centrifugal drum.

[0019] Figure 4 This is a schematic diagram of the arrangement of the collecting roller and the suction device in the centrifugal drum when the cover is set.

[0020] Figure 5 It is a structural schematic diagram of the lower end of the movable tube.

[0021] The reference numerals in the figure are: 10-frame, 1a-rotation adjustment motor, 20-mounting bracket, 2a-driving motor, 2b-lifting adjustment motor, 21-driving shaft, 22-fixed pipe, 23-adjusting screw rod, 24-connecting pipe, 30-lifting bracket, 31-collecting roller, 32-movable pipe, 33-cover body, 34-blocking rod, 40-feeding pipe section, 51-centrifuge cylinder. Implementation

[0022] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention, and does not strictly limit the scope of protection of the specific claims of the present invention.

[0023] As used herein, the terms "parallel," "perpendicular," and the like are not limited to their strict geometric definitions, but include tolerances for reasonable and inconsistent machining or human errors.

[0024] like Figures 1 to 5 As shown, a method for dehydrating and drying down includes conveying down slurry into a centrifugal device to centrifugally dehydrate the down slurry, discharging the centrifugal device after the centrifugal dehydration, the discharging process including arranging a suction device and a collecting device in the centrifugal device, the collecting device is used to collect the down after the centrifugal dehydration in the centrifugal device to a state where it can be sucked by the suction device, the suction device is connected to a suction feeding device, and the suction feeding device is used to convey the down to a drying device for drying.

[0025] The core problem to be solved by the present invention is to solve the defect that the down material cannot be automatically unloaded after the traditional centrifugal dehydration treatment due to the special characteristics of the down material. By setting a collecting device and a suction device, the dehydrated down can be automatically unloaded after the centrifugal dehydration treatment, realizing the automatic connection between the down dehydration and drying processes, improving production efficiency and reducing labor intensity.

[0026] A further solution is: the collecting device and the suction device are movably installed. When the centrifugal device is performing centrifugal dehydration treatment, the collecting device and the suction device are located outside the centrifugal drum 51 on the centrifugal device; after the centrifugal dehydration treatment is completed, the collecting device and the suction device are adjusted to move to the inside of the centrifugal drum 51 for unloading treatment. The collecting device and the suction device are connected to the regulating device, and the regulating device regulates the state conversion of the collecting device and the suction device during the centrifugal dehydration treatment and the unloading treatment. The collecting device includes a collecting roller 31 arranged vertically, and the collecting roller 31 is rotatably installed. The collecting roller 31 includes a collecting roller 31 body and a collecting brush provided on the collecting roller 31 body. During the unloading treatment, the collecting roller 31 is adjusted to rotate to roll brush the down adhered to the wall of the centrifugal drum 51 so that the down is sucked by the suction device on the side, and the centrifugal drum 51 is adjusted to rotate. The drying device is a steam dryer. Since the dehydrated down and the wall of the centrifugal drum 51 are adhered to each other and the down is piled up on the wall of the centrifugal drum 51 due to the centrifugal dehydration process, the dehydrated down on the wall is swept by the collecting roller 31, so that the down and the wall of the drum are separated and broken up, and then absorbed by the suction device at the side and transported to the drying device by the suction feeding device for effective drying process, thereby realizing the automated dehydration and drying process of the down.

[0027] The detailed plan is as follows: Figure 1 , 2 As shown, the collecting device is arranged on the lifting bracket 30, and the lifting bracket 30 is installed on the mounting bracket 20 in a lifting manner. The mounting bracket 20 is rotatably mounted on the frame 10 through a vertically arranged rotating shaft. The adjusting device includes a lifting adjustment mechanism for adjusting the lifting bracket 30 to lift and a rotating adjustment mechanism for adjusting the mounting bracket 20 to rotate. The suction device is also installed on the lifting bracket 30. The suction device is composed of a telescopic tube assembly whose length can be adjusted telescopically. Two centrifugal devices are arranged on the side of the frame 10. The number of centrifugal devices can be set according to specific needs. If two centrifugal devices are set, one centrifugal device can be used for centrifugal dehydration while the other centrifugal device is used for unloading, thereby improving the use efficiency of the equipment.

[0028] The more specific operation is as follows: the telescopic tube assembly includes a fixed tube 22 and a movable tube 32, the upper end of the fixed tube 22 is fixedly assembled on the mounting bracket 20, the upper end of the movable tube 32 is fixedly mounted on the lifting bracket 30, the suction feeding device includes a vertically arranged feeding tube section 40, the feeding tube section 40 and the rotating shaft are coaxially arranged, the feeding tube section 40 and the fixed tube 22 are connected through a connecting tube 24, the upper end of the connecting tube 24 and the lower end of the feeding tube section 40 are rotatably assembled and connected, the feeding tube section 40 is fixedly assembled by another bracket, the movable tube 32 is sleeved on the fixed tube 22 and the two are slidably assembled in the vertical direction, the collecting roller 31 is rotatably mounted on the lifting bracket 30 in a suspended state, and the collecting roller 31 is rotatably mounted on the lifting bracket 30. The material roller 31 body is composed of a shaft sleeve, and a rotatably mounted drive shaft 21 is provided on the mounting bracket 20. The shaft sleeve and the drive shaft 21 are slidably assembled in the vertical direction and the two rotate synchronously. A drive motor 2a is provided on the mounting bracket 20, and the drive motor 2a is connected to the drive shaft 21 through a transmission assembly. The lifting and lowering adjustment mechanism includes an adjusting screw 23 rotatably mounted on the mounting bracket 20 and a lifting nut provided on the lifting bracket 30. The adjusting screw 23 is arranged in the vertical direction and forms a screw nut adjustment mechanism with the lifting nut. The adjusting screw 23 is connected to the output shaft of the lifting and lowering adjustment motor 2b. Of course, the lifting and lowering adjustment mechanism can also adopt a cylinder adjustment method to achieve the lifting and lowering adjustment of the mounting bracket 20. The rotating adjustment mechanism includes a rotating adjustment motor 1a, and the output shaft of the rotating adjustment motor 1a is connected to the rotating shaft. The lower end height of the movable tube 32 is greater than the lower end height of the material collecting roller 31 body, and the height of the tube wall at each location of the lower end tube mouth of the movable tube 32 gradually decreases along the a direction, such as Figure 5 As shown, direction a is the direction in which the collecting roller 31 points to the movable tube 32. A material blocking rod 34 arranged in a suspended manner is arranged on the side of the collecting roller 31. The material blocking rod 34 and the collecting roller 31 are arranged in a gap shape and are located on the side close to the movable tube 32. A material blocking plate portion is arranged on the upper part of the collecting roller 31. The material blocking plate portion is used to block the down rolled up by the collecting roller 31 from moving up to the upper part of the collecting roller 31. The shaft sleeve can be a spline shaft sleeve, and the drive shaft 21 can be a spline shaft, so that the shaft sleeve and the drive shaft 21 can be slidably assembled in the vertical direction and the two can rotate synchronously. The transmission assembly includes a vertically arranged transition shaft, and a coaxially arranged first transition wheel and a second transition wheel are arranged on the transition shaft. The first transition wheel is connected to the first transmission wheel arranged on the output shaft of the driving motor 2a through a first transmission belt, and the second transition wheel is connected to the second transmission wheel arranged on the driving shaft 21 through a second transmission belt. The first and second transmission belts can be transmission belts or transmission chains. The transition shaft is mainly arranged to facilitate the assembly of the connecting tube 24. The lifting bracket 30 is slidably assembled by the guide rods provided on the mounting bracket 20. The material blocking plate portion can be a partial component of the lifting bracket 30, or can be separately provided and installed on the lifting bracket 30. During the unloading process, the movable pipe 32 and the collecting roller 31 are arranged in sequence along the rotation direction of the centrifugal drum 51, as shown in FIG. Figure 3As shown. In specific operation, the rotation direction of the collecting roller 31 and the rotation direction of the centrifugal cylinder 51 can be set to be opposite. The blocking rod 34 is set on the side of the cylinder wall closer to the centrifugal cylinder 51. The length of the blocking rod 34 is consistent with the length of the collecting roller 31. In addition, a suspension rod can be set on the lifting bracket 30, and a columnar cover body 33 is set at the lower end of the suspension rod. When unloading, the cover body 33 is arranged at the center position of the centrifugal cylinder 51, as shown in FIG. Figure 4 The suspension rod is a hollow tube connected to the cover body 33, the hollow tube is connected to the blowing device, and the height of the lower end of the cover body 33 matches the height of the lower end of the collecting roller 31. The movable tube 32 and the collecting roller 31 are arranged in sequence on the outer side of the cover body 33 along the rotation direction of the centrifugal cylinder 51. The dehydrated down can be better lifted up by the suction device through the blowing of the cover body 33, thereby improving the efficiency and discharge rate of the unloading process.

[0029] In summary, the solution provided by the present invention can effectively and automatically unload the down after centrifugal dehydration treatment, realize the automated dehydration and drying of the down, improve the production efficiency of the down and reduce the production cost.

[0030] The above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art unless otherwise specified and limited.

Claims

1. A method for dehydrating and drying down, characterized in that: The method comprises conveying down slurry into a centrifugal device to perform centrifugal dehydration treatment on the down slurry, and discharging the centrifugal device after the centrifugal dehydration treatment. The discharging treatment comprises arranging a suction device and a collection device in the centrifugal device, the collection device is used to collect and convey the down after the centrifugal dehydration treatment in the centrifugal device to a state where the down can be sucked by the suction device, the suction device is connected to the suction type feeding device, and the suction type feeding device is used to convey the down to the drying device for drying treatment; The collecting device and the suction device are movably installed. When the centrifugal device is performing centrifugal dehydration, the collecting device and the suction device are located outside the centrifugal cylinder on the centrifugal device. After the centrifugal dehydration is completed, the collecting device and the suction device are adjusted to move to the inside of the centrifugal cylinder for unloading. The collecting device and the suction device are connected to the regulating device. The regulating device regulates the state conversion of the collecting device and the suction device during the centrifugal dehydration and unloading processes. The collecting device includes a collecting roller arranged vertically, the collecting roller is rotatably installed, and the collecting roller includes a collecting roller body and a collecting brush provided on the collecting roller body. When processing the material, the collecting roller is adjusted to rotate to roll and brush the down adhering to the wall of the centrifugal drum so that the down is sucked by the suction device beside the quilt, and the centrifugal drum is adjusted to rotate; the collecting device is arranged on the lifting bracket, the lifting bracket is lifted and installed on the mounting bracket, the mounting bracket is rotatably installed on the frame through a vertically arranged rotating shaft, and the adjusting device includes a lifting adjustment mechanism for adjusting the lifting bracket to lift and a rotating adjustment mechanism for adjusting the mounting bracket to rotate; the suction device is also installed on the lifting bracket; the suction device is composed of a telescopic tube assembly whose length can be adjusted telescopically; The telescopic tube assembly includes a fixed tube and a movable tube. The height of the lower end of the movable tube is greater than the height of the lower end of the collecting roller body. The height of the tube wall at each location of the tube opening at the lower end of the movable tube gradually decreases along the direction a. The direction a is the direction in which the collecting roller points to the movable tube. A material blocking rod arranged in a suspended manner is provided on the side of the collecting roller. The material blocking rod and the collecting roller are arranged in a gap shape and are located on the side close to the movable tube. A material blocking plate portion is provided on the upper part of the collecting roller. The material blocking plate portion is used to block the down rolled up by the collecting roller from moving up to the upper part of the collecting roller; a suspension rod is provided on the lifting bracket. A columnar cover body is provided at the lower end of the suspension rod. The suspension rod is a hollow tube connected to the cover body. The hollow tube is connected to the blowing device. The height of the lower end of the cover body matches the height of the lower end of the collecting roller. The movable tube and the collecting roller are arranged in sequence along the rotation direction of the centrifugal cylinder. The rotation direction of the collecting roller is opposite to that of the centrifugal cylinder. The blocking rod is arranged on the side of the cylinder wall close to the centrifugal cylinder. The length of the blocking rod is consistent with that of the collecting roller. The cover body is arranged corresponding to the center position of the centrifugal cylinder.

2. The method for dehydrating and drying down according to claim 1, characterized in that: The upper end of the fixed tube is fixedly assembled on the mounting bracket, and the upper end of the movable tube is fixedly mounted on the lifting bracket. The suction feeding device includes a vertically arranged feeding pipe section, the feeding pipe section and the rotating shaft are coaxially arranged, the feeding pipe section and the fixed tube are connected through a connecting pipe, the upper end of the connecting pipe and the lower end of the feeding pipe section are rotatably assembled and connected, the movable pipe sleeve is arranged on the fixed tube and the two are slidably assembled in the vertical direction, the collecting roller body is rotatably mounted on the lifting bracket in a suspended state, the collecting roller body is composed of a shaft sleeve, a rotatably mounted driving shaft is arranged on the mounting bracket, the shaft sleeve and the driving shaft are slidably assembled in the vertical direction and the two rotate synchronously, a driving motor is arranged on the mounting bracket, the driving motor is connected to the driving shaft through a transmission assembly, the lifting adjustment mechanism includes an adjusting screw rotatably mounted on the mounting bracket and a lifting nut arranged on the lifting bracket, the adjusting screw is arranged in the vertical direction and forms a screw nut adjustment mechanism with the lifting nut, the adjusting screw is connected to the output shaft of the lifting adjustment motor in a driving manner, and the rotating adjustment mechanism includes a rotating adjusting motor, and the output shaft of the rotating adjusting motor is connected in a driving manner to the rotating shaft.

3. The method for dehydrating and drying down according to claim 1, characterized in that: Two centrifugal devices are arranged on the sides of the frame.

4. The method for dehydrating and drying down according to claim 1, characterized in that: The drying device is a steam dryer.

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