Down feather dehydration device with automatic feather removal mechanism and method

Abstract

The invention discloses a down feather dehydration device and method with an automatic feather removal mechanism, and belongs to the technical field of down feather processing.The down feather dehydration device comprises a down feather dehydration mechanism and the automatic feather removal mechanism, and the down feather dehydration mechanism and the down feather dehydration mechanism are arranged in a double-station adaptive mode; the automatic depilating mechanism drives a depilating brush roller to enter the dewatering liner through a lifting mechanism, a horizontal moving mechanism and a rotating mechanism, down feather on the inner wall of the dewatering liner is stripped under the cooperation of autorotation of the depilating brush roller and rotation of the dewatering liner, and the down feather is recovered in real time by a negative pressure down suction device; the delinting method comprises the whole process of dewatering, positioning and depilating and resetting. Dewatering and depilation integrated operation is achieved, efficiency is greatly improved, down feather damage is avoided, and the device is suitable for the field of down feather processing.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of down feather processing, and particularly relates to a down feather dewatering device with an automatic dehairing mechanism and a method. BACKGROUND

[0002] Traditional down feather dewatering is mostly performed by using a centrifugal dewatering machine. Down feather after dewatering is attached to the inner wall of a filter screen and needs to be manually picked up or washed by high-pressure water. The main defects are as follows: (1) the down feather picking efficiency is low, the manual picking process is time-consuming and labor-intensive; (2) the down feather is damaged, and the high-pressure water washing easily leads to the damage of the down feather structure; and (3) secondary pollution exists, the down feather is scattered in the picking process, causing raw material waste and environmental pollution. SUMMARY

[0003] The technical problem is solved by providing a down feather dewatering device and method with high integration and strong automation, realizing integrated operation of dewatering and dehairing, and solving the problems of manual intervention, low efficiency and down feather damage.

[0004] Technical scheme: The down feather dewatering device with an automatic dehairing mechanism comprises a down feather dewatering mechanism and an automatic dehairing mechanism arranged in cooperation with the down feather dewatering mechanism. The down feather dewatering mechanism comprises a dewatering tank body, a dewatering inner container coaxially arranged in the dewatering tank body, a plurality of filter holes arranged on the side wall of the dewatering inner container, a dewatering cavity formed between the dewatering inner container and the dewatering tank body, and a drain hole arranged at the bottom of the dewatering tank body and communicating with the dewatering cavity. A centrifugal dewatering motor is arranged at the center of the bottom of the dewatering tank body, the drive shaft of the centrifugal dewatering motor extends into the dewatering tank body and is drivingly connected with the dewatering inner container, and the centrifugal dewatering motor drives the dewatering inner container to rotate along the axis thereof. The automatic dehairing mechanism comprises: a connecting base; a vertical guide column corresponding to the connecting base; a lifting tackle slidingly connected to the vertical guide column and connected to the connecting base through a lifting drive cylinder; a horizontal guide column connected to the lifting tackle through a connecting piece; a horizontal tackle slidingly connected to the horizontal guide column and drivingly connected to the horizontal guide column through a horizontal drive cylinder; a mounting arm horizontally arranged at the lower end of the horizontal tackle, and a dehairing drive motor arranged on the mounting arm; a dehairing brush roller vertically rotationally connected to one end of the mounting arm and drivingly connected to the dehairing drive motor through a transmission assembly; The negative pressure suction rubber tube is connected with the depilation brush roller on one side of the mounting arm, and the far end of the negative pressure suction rubber tube is connected with the negative pressure suction device.

[0005] Preferably, the down dehydration mechanism comprises two groups arranged side by side, and the automatic depilation mechanism is arranged between the two groups of down dehydration mechanisms; The connecting piece connecting the horizontal guide column and the lifting trolley in the automatic depilation mechanism is a hinge part, and one end of the horizontal guide column connected with the hinge part is provided with a rotary arm. The lifting trolley is further provided with a support end plate at the end away from the horizontal guide column, and a rotary drive cylinder is hingedly connected between the support end plate and the rotary arm.

[0006] Preferably, the depilation brush roller comprises a roller shaft rotatably connected to the mounting arm, and the top end of the roller shaft is drivingly connected to the driving shaft of the depilation driving motor through a transmission assembly.

[0007] Preferably, the roller shaft is provided with a plurality of shaft clamping sleeves spaced along the axial direction, and a plurality of clamping grooves are arranged along the circumference of the shaft clamping sleeve. A flexible depilation plate is fixedly connected in the clamping grooves of the shaft clamping sleeves distributed in the same direction. Or a flexible depilation plate is fixedly connected in each clamping groove of each shaft clamping sleeve.

[0008] Preferably, the mounting arm is further connected with a support connecting plate for mounting the roller shaft, and the roller shaft is fixedly connected to the mounting arm and the support connecting plate through two groups of T-shaped shaft sleeves and cooperatively arranged fixing coils, and a bearing is arranged in the T-shaped shaft sleeve for mounting the roller shaft.

[0009] Preferably, the dehydration tank body comprises a support base plate supported on a plurality of anti-vibration mounting seats arranged in a ring shape, and the centrifugal dehydration motor is arranged at the center of the support base plate, and a plurality of drainage holes are uniformly distributed along the circumference of the centrifugal dehydration motor. A support retaining ring is vertically arranged along the circumferential outer edge of the support base plate, and an outer tank body is connected to the inner side of the support retaining ring, and the top of the outer tank body is inwardly bent to form an outer dome-shaped retaining ring, and the inner ring of the outer dome-shaped retaining ring is downwardly bent to form an outer limiting ring.

[0010] Preferably, the dehydration inner container comprises a rotating support bottom plate coaxially arranged above the support base plate, and an inner layer filter screen arranged in a cylindrical structure along the circumferential edge of the rotating support bottom plate, the top of the inner layer filter screen is provided with an inner layer filter ring which is inwardly bent, and the inner ring of the inner layer filter ring is downwardly bent to form an inner layer limiting ring which is correspondingly arranged inside the outer layer limiting ring.

[0011] Preferably, the rotating support bottom plate is centrally upwardly protruded to form a mounting protrusion, the bottom of the mounting protrusion forms a mounting groove for accommodating the driving part, and the mounting protrusion forms a mounting table for fixedly connecting the driving shaft of the centrifugal dehydration motor.

[0012] The application further discloses an automatic feather removing method of the above-mentioned down dehydration device, which comprises the following steps. Step 1: the down is put into the down cleaning device for cleaning operation, after the down cleaning is completed, the down slurry is discharged into the dehydration inner container of the down dehydration mechanism through the discharging pipeline, then the centrifugal dehydration motor is started to drive the dehydration inner container to rotate at a preset rotating speed for centrifugal operation, the down washing liquid water flows into the dehydration cavity through the dehydration inner container for confluence and is discharged through the liquid discharge hole, and the down is left attached to the dehydration inner container; then, the rotating speed of the centrifugal dehydration motor is reduced and the dehydration inner container is maintained in a low-speed rotating state, waiting for the feather removing operation; Step 2: initially, each actuator of the automatic feather removing mechanism is in an original non-operation state, when the automatic feather removing operation is entered, the horizontal guide column and the structure thereon are rotated to the above of the down dehydration mechanism to be feather removed along the hinge part through the rotation driving cylinder, then the horizontal guide column and the structure thereon are lowered until the feather removing brush roller connected thereto extends into the dehydration inner container through the lifting driving cylinder driving the lifting trolley, then the horizontal trolley and the feather removing brush roller connected thereto are driven by the horizontal driving cylinder to approach the dehydration inner container along the horizontal guide column, and the feather removing brush roller is attached to the inner wall of the dehydration inner container, finally, the feather removing driving motor is started to drive the feather removing brush roller to rotate at a preset speed through the transmission assembly, and the dehydration inner container is rotated, the down attached to the inner wall of the dehydration inner container is removed, the down is removed at the same time, the negative pressure down suction device connected with the negative pressure suction rubber tube is controlled to work, and the removed down is synchronously collected through the negative pressure suction rubber tube; after the down attached to the inner wall of the dehydration inner container is removed, the centrifugal dehydration motor is turned off to stop the rotation of the dehydration inner container, and the feather removing driving motor is turned off to stop the rotation of the feather removing brush roller. Step 3: Enter the automatic depilation mechanism reset program, first drive the horizontal trolley and the depilation brush roller connected thereto on the horizontal guide column away from the dehydration inner container through the horizontal drive cylinder, and make the depilation brush roller and the inner wall of the dehydration inner container out of contact, until the horizontal trolley and the depilation brush roller connected thereto can pass through the open top of the dehydration inner container; then drive the horizontal guide column and the structure thereon to rise through the lifting drive cylinder, so that the horizontal trolley and the depilation brush roller connected thereto are completely separated from the dehydration inner container; finally, drive the horizontal guide column and the structure thereon to rotate along the hinge to one side of the down feather dehydration mechanism or to the other down feather dehydration mechanism through the rotary drive cylinder to enter the standby state, and the down feather dehydration mechanism after depilation enters the next down feather dehydration operation process.

[0013] Compared with the prior art, the present application has at least the following beneficial effects: 1. The down feather dehydration mechanism of the present application adopts a dehydration inner container coaxially arranged in the dehydration tank body, the side wall of the dehydration inner container is provided with a filter hole, a dehydration cavity is formed between the dehydration inner container and the dehydration tank body, the dehydration tank body is provided with a liquid discharge hole, and the dehydration inner container is driven to rotate by the centrifugal dehydration motor, so as to realize centrifugal dehydration of the down feather cleaning slurry; the automatic depilation mechanism adopts a lifting trolley that is lifted along a vertical guide column, a horizontal trolley that is translated along a horizontal guide column, and a depilation brush roller that is connected to the horizontal trolley through a mounting arm, is driven to rotate by a depilation drive motor, and completes the depilation operation; and the negative pressure suction hose can suck the down feather that falls off in real time. The automatic depilation mechanism and the down feather dehydration mechanism are integrated efficiently, the dehydration and depilation are integrated, the material transfer is not needed, and the process is shortened by more than 30%; 2. The automatic depilation mechanism and the down feather dehydration mechanism adopt a double-station structure, two groups of down feather dehydration mechanisms share one set of automatic depilation mechanism, the station is switched by a rotary drive cylinder, the continuous operation of down feather dehydration and automatic depilation is realized, the waiting time of down feather dehydration or depilation is reduced, one set of automatic depilation mechanism serves two groups of down feather dehydration units, the utilization rate of the automatic depilation mechanism is close to 100%, and the operation efficiency is improved; 3. The automatic depilation mechanism is positioned above the dehydration inner container, lowered into the dehydration inner container, and horizontally close to the inner wall of the dehydration inner container, precise positioning is realized through lifting, horizontal movement and rotary mechanism, and manual intervention is reduced; full-automatic operation of down feather depilation is realized through self-rotation of the depilation brush roller + rotation of the dehydration inner container → down feather stripping → negative pressure real-time recovery; the flexible depilation plate of the depilation brush roller is installed on the roller shaft through a shaft clamp, which can reduce the wear of the filter screen of the dehydration inner container; through the cooperation of the flexible depilation plate and the negative pressure recovery, the damage to the down feather structure is reduced, the down feather is recovered synchronously through negative pressure suction, and raw material waste and environmental pollution are eliminated; 4. The dehydration tank body is fixed on the civil foundation through the anti-vibration mounting seat, and the high-speed centrifugal vibration and the possible noise are effectively reduced.

[0014] The present invention also has other beneficial effects, which are described in the embodiments section of the specification and will not be repeated here. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the layout structure of the automatic hair removal mechanism and the down dehydration device of the present invention (the automatic hair removal mechanism is in the disengaged state); Figure 2 for Figure 1 Longitudinal structural cross-sectional view of the down dehydration mechanism; Figure 3 for Figure 1 Main structural view of the automatic hair removal mechanism; Figure 4 for Figure 3 Main view of the structure of the depilatory brush roller and its drive mechanism; Figure 5 for Figure 3 Top view of the automatic hair removal mechanism in the middle; Figure 6 for Figure 1 Schematic diagram of the layout of the automatic hair removal mechanism and the down dehydration device (the intermediate state of the automatic hair removal mechanism entering the down dehydration mechanism); Figure 7 for Figure 1 Schematic diagram of the layout of the automatic hair removal mechanism and the down dehydration device (the automatic hair removal mechanism and the inner filter screen of the down dehydration mechanism are in contact and in the hair removal state); Figure 8 for Figure 1 Top view of the layout structure of the automatic hair removal mechanism and the first down dehydration device; Figure 9 for Figure 1 Top view of the layout structure of the automatic hair removal mechanism and the second down dehydration device.

[0016] Attached reference numerals: 100, down dehydration device; 1, civil engineering base; 2, installation slot; 3. Down dehydration mechanism; 31. Dehydration tank; 311. Support base plate; 312. Support retaining ring; 313. Outer tank; 314. Outer dome retaining ring; 315. Outer limiting ring; 32. Dehydration inner tank; 321. Rotary support base plate; 322. Mounting protrusion; 323. Mounting groove; 324. Mounting platform; 325. Inner filter screen; 326. Inner filter retaining ring; 327. Inner limiting ring; 33. Dehydration chamber; 34. Centrifugal dehydration motor; 35. Drive unit; 36. Drain hole; 37. Vibration-proof mounting base; 38. Support corner bracket; 4, automatic depilation mechanism; 41, connecting base; 42, lifting driving cylinder; 43, vertical guide column; 44, lifting trolley; 45, hinged part; 46, horizontal guide column; 47, horizontal driving cylinder; 48, horizontal trolley; 49, mounting arm; 410, depilation driving motor; 411, driving wheel; 412, depilation brush roller; 4121, support connecting plate; 4122, roller shaft; 4123, transmission wheel; 4124, T-shaped shaft sleeve; 4125, bearing; 4126, shaft sleeve; 4127, flexible depilation plate; 4128, fixed spiral; 413, negative pressure suction rubber pipe; 414, rotary driving cylinder; 415, support end plate; 416, rotary arm. DETAILED DESCRIPTION

[0017] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will combine the accompanying drawings to make a detailed description. Figures 1-9 The technical solutions of the embodiments of the present application are described clearly and completely. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0018] Embodiment 1: as shown in Figure 1 and Figures 8-9 The present application provides a down dehydration device with an automatic depilation mechanism. The down dehydration device 100 comprises a down dehydration mechanism 3 and an automatic depilation mechanism 4 matched with the down dehydration mechanism 3. A civil base 1 is built on the ground of a factory workshop according to needs. A plurality of mounting slots 2 are arranged in the civil base 1 according to needs. The number of the mounting slots 2 can be two or four, so as to arrange two groups of down dehydration mechanisms 3 or four groups of down dehydration mechanisms 3. The corresponding automatic depilation mechanism 4 is one group or two groups. The automatic depilation mechanism 4 of the present application adopts a double-station structure with the down dehydration mechanism 3. Two groups of down dehydration mechanisms 3 share one set of automatic depilation mechanism 4. The station is switched by the rotary driving cylinder 414 to realize continuous operation of down dehydration and automatic depilation, reduce the waiting time of down dehydration or depilation, and improve the utilization rate of the automatic depilation mechanism 4 close to 100% to improve the operation efficiency.

[0019] As shown in Figures 1-2As shown, the down dewatering mechanism 3 comprises a dewatering tank body 31, a dewatering inner container 32 is coaxially arranged in the dewatering tank body 31, a plurality of filter holes are arranged on the side wall of the dewatering inner container 32, a dewatering cavity 33 is formed between the dewatering inner container 32 and the dewatering tank body 31, and a liquid discharge hole 36 is arranged at the bottom of the dewatering tank body 31 and communicates with the dewatering cavity 33; a centrifugal dewatering motor 34 is arranged at the center of the bottom of the dewatering tank body 31, and the driving shaft of the centrifugal dewatering motor 34 extends into the dewatering tank body 31 and is in transmission connection with the dewatering inner container 32, the centrifugal dewatering motor 34 drives the dewatering inner container 32 to rotate along its axis, and the high-speed rotation of the dewatering inner container 32 is controlled to realize the centrifugal dewatering of the down cleaning slurry, and the dewatering inner container 32 is kept rotating at a low speed after centrifugal dewatering to facilitate the dehairing operation of the subsequent automatic dehairing mechanism 4.

[0020] In a preferred embodiment, as shown in the drawings, Figure 2 The dewatering tank body 31 comprises a support base plate 311, which is supported on a plurality of anti-vibration mounting seats 37 distributed in a ring shape, and the anti-vibration mounting seats 37 are supported in the mounting slot 2 of the civil base 1 through a support angle seat 38. The dewatering tank body 31 is fixed on the civil base through the anti-vibration mounting seats 37, which effectively reduces the high-speed centrifugal vibration and the noise that may be generated. The centrifugal dewatering motor 34 is arranged at the center of the support base plate 311, and a plurality of liquid discharge holes 36 are uniformly distributed along the circumference of the centrifugal dewatering motor 34. The filtrate in the dewatering cavity 33 is discharged into the mounting slot through the liquid discharge holes 36 and is forcedly discharged through a sewage pump. The support base plate 311 is vertically provided with a support retaining ring 312 along the circumferential outer edge thereof, and an outer tank 313 is connected to the inner side of the support retaining ring 312. The support retaining ring 312 is significantly thicker than the outer tank 313, which acts as a counterweight structure of the dewatering tank body 31 to improve the stability of the dewatering process of the down dewatering mechanism 3. The top of the outer tank 313 is inwardly bent to form an outer dome retaining ring 314, and the inner ring of the outer dome retaining ring 314 is downwardly bent to form an outer limiting ring 315. The dewatering inner container 32 comprises a rotating support bottom plate 321 arranged coaxially above the support base plate 311 and an inner layer filter screen 325 arranged in a cylindrical structure along the circumferential outer edge of the rotating support bottom plate 321. The top of the inner layer filter screen 325 is provided with an inner layer filter retaining ring 326 inwardly bent corresponding to the outer dome retaining ring 314, and the inner ring of the inner layer filter retaining ring 326 is downwardly bent to form an inner layer limiting ring 327 arranged corresponding to the inner side of the outer limiting ring 315. During the high-speed rotation of the dewatering inner container 32, the filter inner cylinder is correspondingly sleeved on the outer side of the outer limiting ring 315 of the dewatering tank body 31 through the inner layer limiting ring 327 to form stable support, thereby avoiding the swing of the dewatering inner container 32 along its axis during high-speed rotation, improving the carrying capacity and operation stability of the dewatering inner container 32.

[0021] In a specific embodiment, as shown in the drawings, Figure 2As shown, the rotating support bottom plate 321 is centrally upwardly protruding to form a mounting protrusion 322, the bottom of the mounting protrusion 322 is formed with a mounting groove 323 for accommodating the driving part 35, and the mounting protrusion 322 is formed with a mounting table 324 for fixedly connecting the driving shaft of the centrifugal dewatering motor 34. The rotating support bottom plate 321 with such structure can make the down feather slurry distribute to the outer edge of the dewatering inner container 32 after the down feather slurry is injected into the dewatering inner container 32, thereby improving the dewatering efficiency of the down feather; in addition, the rotating support bottom plate 321 with such structure can improve the connection stability of the centrifugal dewatering motor 34 and the dewatering inner container 32.

[0022] As shown in Figure 3 The automatic depilation mechanism 4 includes a connecting base 41, a vertical guide column 43, a lifting trolley 44, a horizontal guide column 46, a horizontal trolley 48, a depilation brush roller 412 and a negative pressure suction rubber pipe 413; the connecting base 41 is fixedly connected by fixing bolts embedded in the civil base. The vertical guide column 43 is correspondingly connected to the connecting base 41, the lifting trolley 44 is slidingly connected to the vertical guide column 43, and the lifting trolley 44 is connected to the connecting base 41 by a lifting driving cylinder 42, and the position of the lifting trolley 44 on the vertical guide column 43 can be adjusted by the lifting driving cylinder 42. The horizontal guide column 46 is connected to the lifting trolley 44 by a connecting piece, the horizontal trolley 48 is slidingly connected to the horizontal guide column 46, and the horizontal trolley 48 is drivingly connected to the horizontal guide column 46 by a horizontal driving cylinder 47, and the position of the horizontal trolley 48 on the horizontal guide column 46 can be adjusted by the horizontal driving cylinder 47. The horizontal trolley 48 is connected to a horizontally arranged mounting arm 49 at the lower end, the mounting arm 49 is provided with a depilation driving motor 410, the depilation brush roller 412 is vertically rotatably connected to one end of the mounting arm 49, and the depilation brush roller 412 is drivingly connected to the depilation driving motor 410 by a transmission assembly, and the depilation driving motor 410 can drive the depilation brush roller 412 to rotate to realize the action of the bristles. The inlet end of the negative pressure suction rubber pipe 413 is connected to one side of the mounting arm 49 corresponding to the depilation brush roller 412, and the distal end of the negative pressure suction rubber pipe 413 is connected to a negative pressure down suction device (not shown in the figure). The automatic depilation mechanism 4 and the down feather dewatering mechanism 3 are integrated in an efficient manner, realizing integrated operation of dewatering and depilation, without material transfer, and shortening the process by more than 30%.

[0023] In a preferred embodiment, as Figure 5 and Figures 8-9As shown, the down dehydration mechanism 3 includes two groups arranged side by side, and the automatic depilation mechanism 4 is correspondingly installed between the two groups of down dehydration mechanisms 3; the connecting piece connecting the horizontal guide column 46 and the lifting block 44 in the automatic depilation mechanism 4 is a hinge part 45, and the end of the horizontal guide column 46 connected with the hinge part 45 is provided with a rotary arm 416; the end of the lifting block 44 away from the horizontal guide column 46 is also provided with a supporting end plate 415, and the rotary drive cylinder 414 is hingedly connected between the supporting end plate 415 and the rotary arm 416; the rotary drive cylinder 414 drives the horizontal guide column 46 and the structure thereon to rotate along the hinge part 45 to the switching depilation station of the first group of down dehydration mechanisms or the second group of down dehydration mechanisms through the rotary arm 416. The automatic depilation mechanism 4 and the down dehydration mechanism 3 of the present application adopt a double-station structure, and the two groups of down dehydration mechanisms 3 share a set of automatic depilation mechanisms 4; the station is switched by the rotary drive cylinder 414, the continuous operation of down dehydration and automatic depilation is realized, the waiting time for down dehydration or depilation is reduced, one set of automatic depilation mechanism 4 serves two groups of down dehydration units, and the operation efficiency of the automatic depilation mechanism 4 is improved.

[0024] In a preferred embodiment, as shown in Figure 4 The depilation brush roller 412 includes a roller shaft 4122 rotatably connected to the mounting arm 49, and the top end of the roller shaft 4122 is drivingly connected to the driving shaft of the depilation driving motor 410 through a transmission assembly, which is a transmission belt wheel assembly or a transmission chain wheel assembly. Specifically, the end of the driving shaft of the depilation driving motor 410 is provided with a driving wheel 411, and the one end of the roller shaft is provided with a transmission wheel 4123, and the driving wheel 411 and the transmission wheel 4123 are drivingly connected through a transmission chain or a transmission belt.

[0025] In a preferred embodiment, as shown in Figure 4 The roller shaft 4122 is provided with a plurality of shaft clamping sleeves 4126 spaced along the axial direction, and the shaft clamping sleeves 4126 are provided with a plurality of clamping grooves along the circumferential direction. Among them, the connection mode of the flexible depilation plate 4127 includes two modes: One is that the installation position of the plurality of shaft clamping sleeves 4126 on the roller shaft 4122 is such that the corresponding clamping grooves are in the same vertical direction, so that a piece of flexible depilation plate 4127 is correspondingly fixedly connected in the clamping grooves in the same vertical direction, that is, a plurality of flexible depilation plates 4127 are connected along the circumferential direction of the roller shaft 4122, the flexible depilation plate 4127 has a large area and is basically consistent with the height of the inner wall of the dehydration inner container 32, which realizes full coverage of the side wall of the dehydration inner container 32, has high depilation efficiency, and basically no omission; Secondly, each clamping groove of each shaft sleeve 4126 is fixedly connected with a flexible depilating plate 4127, the flexible depilating plate 4127 is small piece type, the clamping groove positions of the plurality of shaft sleeves 4126 arranged along the shaft of the roller shaft 4122 can be not corresponding, so that the plurality of flexible depilating plates 4127 connected from top to bottom of the roller shaft 4122 are staggered at the upper and lower connection positions, thereby facilitating convenient replacement of a certain flexible depilating plate 4127 after wear.

[0026] In a preferred embodiment, as shown in Figure 4 The lower end of the mounting arm 49 is further connected with a support connecting plate 4121 for mounting the roller shaft 4122, the roller shaft 4122 is fixedly connected with the mounting arm 49 and the support connecting plate 4121 through two groups of T-shaped shaft sleeves 4124 and cooperatively arranged fixing screw rings 4128, and the T-shaped shaft sleeve 4124 is provided with a bearing 4125 for mounting the roller shaft 4122. Specifically, the mounting wall and the support connecting plate 4121 are respectively provided with mounting holes, the small end of the T-shaped shaft sleeve 4124 passes through the mounting hole and is threadedly fixedly connected through the fixing screw ring 4128, and the roller shaft 4122 is rotatably connected in the T-shaped shaft sleeve 4124 through the bearing 4125. This structure is particularly suitable for the second flexible depilating plate 4127 arrangement mode, and the stability of the roller shaft 4122 connection is better.

[0027] Embodiment 2: The application further discloses an automatic depilating method of the above-mentioned down dehydration device, which comprises the following steps: Step 1: down is put into a down cleaning device (not shown in the figure) for cleaning operation, after down cleaning is completed, the down slurry is discharged into the dehydration inner container 32 of the down dehydration mechanism 3 through the discharging pipeline, and then the centrifugal dehydration motor 34 is started to drive the dehydration inner container 32 to rotate at a preset speed for centrifugal operation, the down washing liquid water enters the dehydration cavity 33 for confluence through the dehydration inner container 32, and is discharged through the liquid discharge hole 36, and the down is left attached to the dehydration inner container 32; then, the rotation speed of the centrifugal dehydration motor 34 is reduced and the dehydration inner container 32 is maintained in a low-speed rotating state, waiting for depilating operation; Step 2: initially, each actuator of the automatic depilating mechanism 4 is in an original non-operation state (as shown in Figure 1 When the automatic depilating operation is entered, the horizontal guide column 46 and the structure thereon are driven to rotate along the hinge part 45 to the upper side of the down dehydration mechanism 3 to be depilated (as shown in Figure 1 and Figures 8-9 Then, the horizontal guide column 46 and the structure thereon are driven to descend by the lifting driving cylinder 42 to drive the lifting trolley 44 until the depilating brush roller 412 connected with the horizontal trolley 48 extends into the dehydration inner container 32 (as shown in Figure 6As shown) ; and then the horizontal drive cylinder 47 drives the horizontal trolley 48 and the depilation brush roller 412 connected thereto to approach the dewatering inner container 32 along the horizontal guide column 46, and makes the depilation brush roller 412 adhere to the inner wall of the dewatering inner container 32 (as shown) Figure 7 Finally, the depilation drive motor 410 is started to drive the depilation brush roller 412 to rotate at a preset speed through the transmission assembly, and cooperate with the rotation of the dewatering inner container 32, to complete the removal of the down adhered to the inner wall of the dewatering inner container 32, and the negative pressure down suction device connected with the negative pressure suction rubber tube 413 is controlled to work at the same time, and the removed down is synchronously collected through the negative pressure suction rubber tube 413; after the removal of the down adhered to the inner wall of the dewatering inner container 32 is completed, the centrifugal dewatering motor 34 is turned off to control the dewatering inner container 32 to stop rotating, and the depilation drive motor 410 is turned off to control the depilation brush roller 412 to stop rotating; Step 3: enter the automatic depilation mechanism 4 reset program, first drive the horizontal trolley 48 and the depilation brush roller 412 connected thereto to move away from the dewatering inner container 32 along the horizontal guide column 46 through the horizontal drive cylinder 47, and make the depilation brush roller 412 contact with the inner wall of the dewatering inner container 32, until the horizontal trolley 48 and the depilation brush roller 412 connected thereto can pass through the top opening of the dewatering inner container 32; then, the horizontal guide column 46 and the structure thereon are driven to rise by the lifting drive cylinder 42 to drive the lifting trolley 44, until the horizontal trolley 48 and the depilation brush roller 412 connected thereto are completely separated from the dewatering inner container 32; finally, the horizontal guide column 46 and the structure thereon are rotated along the hinge part 45 to one side of the down dewatering mechanism 3 or to the other down dewatering mechanism 3 to enter the standby state through the rotary drive cylinder 414, and the down dewatering mechanism 3 after depilation enters the next down dewatering operation process (the running path of the automatic depilation mechanism 4 in step 3 is opposite to that in step 2).

[0028] The automatic depilation mechanism 4 of the present application is positioned above the dewatering inner container 32, lowered into the dewatering inner container 32, and horizontally close to the inner wall of the dewatering inner container 32, which is precisely positioned through lifting, horizontal movement and rotary mechanism, and reduces manual intervention; the rotation of the depilation brush roller 412 + the rotation of the dewatering inner container 32 → the stripping of the down → the real-time recovery of the negative pressure, which realizes the fully automatic operation of the down depilation; the flexible depilation plate 4127 adopted by the depilation brush roller 412 is installed on the roller shaft 4122 through the shaft clamp 4126, which can reduce the wear of the filter screen of the dewatering inner container 32; the flexible depilation plate 4127 cooperates with the negative pressure recovery, reduces the damage to the down structure, synchronously recovers the down through the negative pressure suction, and eliminates the waste of raw materials and environmental pollution.

[0029] The above is the preferred embodiment of the present application, and it should be pointed out that those skilled in the art can make some improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A down dewatering device having an automatic feather removing mechanism, characterized by, The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3).

2. The down dewatering device having an automatic feather removing mechanism according to claim 1, characterized by, The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The automatic dehairing mechanism (4) is arranged between the two groups of the down dehydration mechanisms (3). The The lifting trolley (44) is further provided with a support end plate (415) at one end away from the horizontal guide column (46), a rotary drive cylinder (414) is hingedly connected between the support end plate (415) and a rotary arm (416), and the rotary drive cylinder (414) drives the horizontal guide column (46) and the structure thereon to rotate along the hinge (45) to the switching dehairing station of the first group of down dehydration mechanisms or the second group of down dehydration mechanisms.

3. The down dewatering device having an automatic feather removing mechanism according to claim 2, characterized by, The dehairing brush roller (412) comprises a roller shaft (4122) rotatably connected to the mounting arm (49), the top end of the roller shaft (4122) is in transmission connection with the driving shaft of the dehairing driving motor (410) through a transmission assembly, and the transmission assembly is a transmission belt wheel assembly or a transmission chain wheel assembly.

4. The down dewatering device having an automatic feather removing mechanism according to claim 3, characterized by, The roller shaft (4122) is provided with a plurality of axial spacer shaft clamping sleeves (4126), and the shaft clamping sleeves (4126) are provided with a plurality of clamping grooves along the circumferential direction thereof. A flexible dehairing plate (4127) is fixedly connected in the clamping grooves of the shaft clamping sleeves (4126) distributed in the same line direction. Or each clamping groove of each shaft clamping sleeve (4126) is fixedly connected with a flexible dehairing plate (4127).

5. The down dewatering device having an automatic feather removing mechanism according to claim 3, wherein, The lower end of the mounting arm (49) is further connected with a support connecting plate (4121) for mounting the roller shaft (4122), the roller shaft (4122) is fixedly connected with the mounting arm (49) and the support connecting plate (4121) through two groups of T-shaped shaft sleeves (4124) and cooperatively arranged fixing coils (4128), and the T-shaped shaft sleeve (4124) is provided with a bearing (4125) for mounting the roller shaft (4122).

6. The down dewatering device with automatic feather ejection mechanism according to any one of claims 1-5, characterized in that, The dehydration tank body (31) comprises a support base plate (311) supported on a plurality of shockproof mounting seats (37) distributed in a ring shape, and the centrifugal dehydration motor (34) is correspondingly arranged at the center of the support base plate (311), and the support base plate (311) is uniformly distributed with a plurality of drainage holes (36) along the circumferential direction of the centrifugal dehydration motor (34). The support base plate (311) is vertically provided with a support blocking ring (312) along the circumferential outer edge thereof, and the inner side of the support blocking ring (312) is connected with an outer layer tank body (313), the top of the outer layer tank body (313) is inwardly bent to form an outer layer dome blocking ring (314), and the inner ring of the outer layer dome blocking ring (314) is downwardly bent to form an outer layer limiting ring (315).

7. The down dewatering device with automatic feather ejection mechanism according to claim 6, characterized in that, The dehydration inner container (32) comprises a rotary support bottom plate (321) coaxially arranged above the support base plate (311) and an inner layer filter screen (325) in a cylindrical structure arranged along the circumferential outer edge of the rotary support bottom plate (321), the top of the inner layer filter screen (325) is correspondingly provided with an inwardly bent inner layer filtering blocking ring (326) with the outer layer dome blocking ring (314), and the inner ring of the inner layer filtering blocking ring (326) is downwardly bent to form an inner layer limiting ring (327) correspondingly arranged on the inner side of the outer layer limiting ring (315).

8. The down dewatering device with automatic feather ejection mechanism according to claim 7, characterized in that, The rotating support bottom plate (321) is centrally upwardly convex to form a mounting convex part (322), the bottom of the mounting convex part (322) forms a mounting groove (323) for accommodating the driving part, and a mounting table (324) is formed at the mounting convex part (322) for fixedly connecting the driving shaft of the centrifugal dewatering motor (34).

9. An automatic dehairing method of the down dehydrating apparatus as claimed in claim 8, characterized by, The method comprises the following steps: Step 1: The down is put into the down cleaning device for cleaning operation, after the down cleaning is completed, the down slurry is discharged through the discharging pipeline into the dewatering inner container (32) of the down dewatering mechanism (3), and then the centrifugal dewatering motor (34) is started to drive the dewatering inner container (32) to rotate at a preset rotating speed for centrifugal operation, the down washing liquid water enters the dewatering cavity (33) through the dewatering inner container (32) for confluence, and is discharged through the liquid discharge hole (36), and the down is attached to the dewatering inner container (32); then, the rotating speed of the centrifugal dewatering motor (34) is reduced and the dewatering inner container (32) is maintained in a low-speed rotating state, waiting for the dehairing operation; Step 2: Initially, each actuator of the automatic dehairing mechanism (4) is in an original non-operation state, when the automatic dehairing operation is entered, the horizontal guide column (46) and the structure thereon are rotated to the above of the down dewatering mechanism (3) to be dehaired through the rotary drive cylinder (414), then the horizontal guide column (46) and the structure thereon are lowered through the lifting drive cylinder (42) to drive the lifting block (44) until the dehairing brush roller (412) connected to the horizontal block (48) and the structure thereon extend into the dewatering inner container (32); then the horizontal block (48) and the dehairing brush roller (412) connected thereto are driven by the horizontal drive cylinder (47) to approach the dewatering inner container (32) along the horizontal guide column (46), and the dehairing brush roller (412) is attached to the inner wall of the dewatering inner container (32); finally, the dehairing drive motor (410) is started to drive the dehairing brush roller (412) to rotate at a preset speed through the transmission assembly, and cooperate with the dewatering inner container (32) to rotate, complete the removal of the down attached to the inner wall of the dewatering inner container (32), and control the negative pressure down suction device connected with the negative pressure suction rubber tube (413) to work at the same time, and the removed down is synchronously suctioned and collected through the negative pressure suction rubber tube (413); after the down attached to the inner wall of the dewatering inner container (32) is removed, the centrifugal dewatering motor (34) is turned off to stop the dewatering inner container (32) from rotating, and the dehairing drive motor (410) is turned off to stop the dehairing brush roller (412) from rotating; Step 3: enter the automatic depilation mechanism (4) reset procedure, first through the horizontal drive cylinder (47) drive horizontal trolley (48) and its connected depilation brush roller (412) along the horizontal guide column (46) away from the dehydration inner container (32), and make the depilation brush roller (412) and the inner wall of the dehydration inner container (32) out of contact, until the horizontal trolley (48) and its connected depilation brush roller (412) can pass through the top opening of the dehydration inner container (32); then, through the lifting drive cylinder (42) drive lifting trolley (44) drive horizontal guide column (46) and its structure rises until the horizontal trolley (48) and its connected depilation brush roller (412) completely separate from the dehydration inner container (32); finally, through the rotary drive cylinder (414) drive horizontal guide column (46) and its structure along the hinge (45) rotates to one side of the down feather dehydration mechanism (3) or rotates to another down feather dehydration mechanism (3) enters the standby state, the down feather dehydration mechanism (3) that completes depilation enters the next down feather dehydration operation process.

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