Efficient multi-stage down screening machine and using method thereof

Abstract

The invention provides an efficient down feather multi-stage screening machine which comprises a down feather screening machine body, and the down feather screening machine body comprises a plurality of stacked grading screening units, grading screening plate structures arranged in the grading screening units and a feeding pipeline body arranged at the top end of the grading screening unit at the uppermost end. The classifying and screening unit is divided into upper-end classifying operation bins and classifying and discharging single bins, the upper portion of each upper-end classifying operation bin is provided with a material pressing and speed setting air opening set, the lower portion of each classifying and discharging single bin is provided with one or more single-layer material suction units, and the equipment can efficiently separate down feather and improve the feather separating efficiency; the machine adapts to treatment of down feathers of different types and characteristics, and the application range and flexibility of the machine are improved; the structural design of the pressing speed-setting tuyere group and the grading sieve plate is adaptive to down feathers with different thicknesses and densities, and the design of the single-layer suction unit ensures the separation effect and can carry out separate grading collection, so that the automatic production level is improved, and the utilization rate and the product quality of the down feathers are improved.

Description

Technical Field

[0001] The invention relates to the field of down processing equipment, and in particular to a high-efficiency down multi-stage screening machine and a use method thereof. Background Art

[0002] In the existing down processing technology, common problems include low hair separation efficiency, poor adaptability to different types of down, and significant damage to the down during the processing process. This often leads to reduced utilization of down, the quality of the processed down cannot be guaranteed, and there is a problem of greater burden on the environment during the processing process. With the development of the textile industry and the increase in market demand, higher requirements are placed on down processing equipment. A hair separation equipment that can improve hair separation efficiency, ensure down quality, and is environmentally friendly is needed to meet the needs of industrial production.

[0003] The patent document with the publication number CN117401640A discloses a down screening machine, including a down screening machine body, and a down removal mechanism including: a bidirectional working motor, which is installed above a support frame; a telescopic rod, which is movably connected to the outside of the bidirectional working motor; a connecting frame, which is connected to the top of the rod body of the telescopic rod; a mounting sleeve, which is mounted on the outside of the connecting frame; a down removal sleeve, which is connected to the mounting sleeve, and the down removal sleeve is sleeved on the outside of the screening rod. The present invention controls the telescopic rod to perform telescopic operation through the operation of the bidirectional working motor, and the connecting frame set at the top of the rod body of the telescopic rod moves synchronously, the connecting frame pushes outward, and the mounting sleeve drives the down removal sleeve to move synchronously, and the down removal sleeve moves on the surface of the screening rod, and the down removal sleeve pushes out the down attached to the surface of the screening rod, so as to avoid a large amount of down attached to the surface of the screening rod.

[0004] Publication No.: CN118745614A A high-down two-compartment negative pressure hair-sorting machine and a hair-sorting method thereof, comprising a two-compartment machine body, characterized in that: the two-compartment machine body comprises a one-compartment box body, a two-compartment box body is arranged on one side of the one-compartment box body, a top plate is arranged on the top of the one-compartment box body, and a lifting assembly is arranged at the connection between the one-compartment box body and the top plate; a scattering shaft assembly is arranged inside the one-compartment box body, a down separation partition is arranged on one side of the scattering shaft assembly, and a negative pressure three-sided screen is arranged inside the top of the two-compartment box body; the present invention has a high degree of automation, adopts a unique double-compartment design and a negative pressure three-sided screen, can efficiently separate down and impurities, and improve the hair-sorting efficiency; the arrangement of the scattering shaft assembly and the crushing teeth can more thoroughly and preliminarily scatter the down blocks, thereby improving the overall processing speed and the quality of the down; the design of the lifting assembly makes the height between the top plate and the one-compartment box body adjustable, which is suitable for processing down of different types and characteristics.

[0005] The existing down multi-stage screening machine in the above-mentioned prior art has the disadvantages of low hair separation efficiency, poor adaptability to different types of down, reduced screening utilization rate, and low collection accuracy rate. Summary of the invention

[0006] The purpose of the present invention is to provide a high-efficiency multi-stage down screening machine. The existing down sorting machines have the disadvantages of low sorting efficiency, poor adaptability to different types of down, low collection accuracy, resulting in reduced utilization of down, and the quality of the processed down cannot be guaranteed.

[0007] The technical solution adopted by the present invention to solve its technical problems is: a high-efficiency down multi-stage screening machine, including a down screening machine body, a control room connected to the down screening machine body and a discharge bin structure, the down screening machine body includes a plurality of stacked grading screening units, a grading screen plate structure arranged in the grading screening unit, and a feeding pipeline body arranged at the top of the uppermost grading screening unit, the grading screening unit is divided into an upper grading operation bin and a lower grading discharge single item bin, a material pressing and speed distribution air port group is arranged on the upper part of each upper grading operation bin, one or more single-layer suction units are arranged at the lower part of each grading discharge single item bin, a bottom material collecting trough is arranged at the bottom of the lowermost grading discharge single item bin, a single-item control gate is arranged at the bottom of the grading discharge single item bin, and each single-layer suction unit is connected to the discharge bin structure.

[0008] Preferably, the grading screen plate structure includes a single vibration motor arranged on the upper grading operation bin body, and a grading screen plate structure connected to the single vibration motor. The grading screen plate structure includes an intermediate connecting body, a screen plate main frame arranged on the outside of the intermediate connecting body, and an edge limiting body arranged on the edge of the screen plate main frame. Uniformly distributed material passing screen holes are arranged in the middle of the screen plate main frame, and a grading screen mesh body is arranged in the material passing screen holes.

[0009] Preferably, a plurality of intermediate baffle assembly grooves are provided on the upper portion of the intermediate connecting body.

[0010] Specifically, the single-layer suction unit includes a connecting frame, a suction pipe body arranged on the upper part of the connecting frame and connected to the lower discharge port structure of the graded discharging single item bin, a pipe adjustment frame connected to the suction pipe body, a silo body arranged on the outside of the pipe adjustment frame and connected to the suction pipe body, and a suction fan arranged at the lower part of the silo body. A lower silo body connected to the suction fan is arranged inside the connecting frame.

[0011] Specifically, the discharge port structure includes a discharge port bin arranged on the upper part of the graded discharge single item bin, a material guiding device arranged on the lower part of the discharge port bin, and a material suction interface bin arranged on the lower part of the material guiding device.

[0012] Preferably, a material discharge guide structure is provided at the lower part of the grading screen plate structure.

[0013] Specifically, the material transfer and discharge guiding structure includes an inner connecting seat arranged in the upper end grading operation bin body and arranged in the gap with the lower part of the grading screen plate structure, a group of side end blowing air seats arranged on the upper part of the inner connecting seat, a side end driving motor arranged in the inner connecting seat at the lower part of the side end blowing air seat, a material guiding installation shaft connected to the side end driving motor, and a material removing body arranged outside the material guiding installation shaft.

[0014] A method for using a high-efficiency multi-stage down screening machine, the method for using the down screening machine is applicable to any of the above high-efficiency multi-stage down screening machines, and the method for using the down screening machine comprises the following steps:

[0015] S1: The cleaned down flows into the upper grading operation bin through the feed pipe body; the rear single-phase vibration motor is set to drive the screen plate main frame to vibrate, and the fallen down is filtered and screened under the configuration of the discharge wind speed of the pneumatic pressure speed distribution tuyere group. The grading screen body in each grading screen plate main frame from the upper layer to the lower layer is set with a decreasing aperture number;

[0016] S2: The down is graded through the upper screen plate main frame 7 and in the pressure and speed distribution tuyere group into the graded discharge single item bin, and the single-layer suction unit of each graded discharge single item bin and the connected discharge port structure are used to absorb the graded material, and the material is collected in a single item through the suction fan through the bin body and the lower bin body into the discharge bin structure;

[0017] S3: According to the processing method and equipment implementation of S2, start the single-item control gate and open it at the same time. The side end drive motor is linked to the material guide installation shaft and the material diverter body to rotate, and the upper graded down enters the upper graded operation bin of the lower layer. After the material is dropped, the lower single-item vibration motor is started to drive the lower screen plate main frame to vibrate. The dropped down is filtered and screened at the lower layer under the configuration of the discharge wind speed of the pneumatic lower layer pressure speed distribution tuyere group and is integrated into the discharge bin structure for single-item collection;

[0018] S4: The classified down material finally falling into the bottom material collecting tank is collected separately.

[0019] The beneficial effects of the present invention are as follows: it can efficiently separate down and improve the efficiency of hair separation; it is suitable for processing down of different types and characteristics, and improves the scope of application and flexibility of the machine; the pressure speed distribution tuyere group and the graded screen plate structure design are suitable for down of different thickness and density, the single-layer suction unit design ensures the separation effect and can be collected separately by grade, and the design of the material passing and guiding structure improves the work efficiency. At the same time, it reduces manual intervention, improves the level of automated production, and improves the utilization rate of down and the quality of the final product.

[0020] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention.

[0022] Figure 2 for Figure 1 Schematic diagram of the construction of the medium-grade sieve plate structure.

[0023] Figure 3 for Figure 1 Schematic diagram of the structure of the medium single-layer suction unit.

[0024] Figure 4 for Figure 2 Diagram of the connection status between the medium single-layer suction unit and the discharge port structure.

[0025] Figure 5 The figure is a schematic diagram of the structure of the material discharge guide structure of the present invention.

[0026] In the figure: 1. Feeding pipeline body, 2. Upper grading operation bin body, 3. Grading discharging single bin, 4. Pressure material speed distribution air port group, 5. Single vibration motor, 6. Intermediate connecting body, 7. Screen plate main frame, 8. Edge limiter, 9. Feeding screen hole, 10. Grading screen body, 11. Intermediate baffle assembly slot, 12. Connecting stand, 13. Suction pipe body, 14. Pipe fitting adjustment frame, 15. Feeding bin body, 16. Suction fan, 17. Discharging bin body, 18. Discharging port bin, 19. Material guiding device, 20. Suction interface bin, 21. Internal connecting seat, 22. Side blowing air seat, 23. Side driving motor, 24. Material guiding installation shaft, 25. Material shifting body, 26. Bottom material collecting trough, 27. Single control gate, 28. Control room, 29. Discharging bin structure. DETAILED DESCRIPTION

[0027] The directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like in the application text are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Embodiment 1, as Figure 1-5 As shown, a high-efficiency multi-stage down screening machine includes a down screening machine body, a control room 28 connected to the down screening machine body, and a discharge bin structure 29, wherein the down screening machine body includes a plurality of stacked grading screening units, a grading screen plate structure arranged in the grading screening unit, and a feed pipe body 1 arranged at the top of the uppermost grading screening unit, wherein the grading screening unit is divided into an upper grading operation bin body 2 and a lower grading discharge single item bin 3, a material pressing and speed distribution air port group 4 is arranged on the upper part of each upper grading operation bin body, one or more single-layer suction units are arranged at the lower part of each grading discharge single item bin, a bottom material collecting trough 26 is arranged at the bottom of the lowermost grading discharge single item bin, and a single-item control gate 27 is arranged at the bottom of the grading discharge single item bin, and each single-layer suction unit is connected to the discharge bin structure 29.

[0030] The grading screen plate structure includes a single vibration motor 5 arranged on the upper grading operation bin body, a grading screen plate structure connected to the single vibration motor, the grading screen plate structure includes an intermediate connector 6, a screen plate main frame 7 arranged on the outside of the intermediate connector, and an edge limiter 8 arranged on the edge of the screen plate main frame. Uniformly distributed material passing screen holes 9 are arranged in the middle of the screen plate main frame, and a grading screen body 10 is arranged in the material passing screen holes.

[0031] A plurality of intermediate baffle assembly grooves 11 are arranged on the upper portion of the intermediate connecting body.

[0032] The single-layer suction unit includes a connecting frame 12, a suction pipe body 13 arranged on the upper part of the connecting frame and connected to the lower discharge port structure of the graded discharge single item bin, a pipe adjustment frame 14 connected to the suction pipe body, a silo body 15 arranged on the outside of the pipe adjustment frame and connected to the suction pipe body, and a suction fan 16 arranged at the lower part of the silo body. A lower silo body 17 connected to the suction fan is arranged inside the connecting frame.

[0033] The discharge port structure includes a discharge port bin 18 disposed on the upper part of the graded discharge single item bin, a material guide device 19 disposed on the lower part of the discharge port bin, and a suction interface bin 20 disposed on the lower part of the material guide device. The suction interface bin 20 is connected to the suction pipe body 13.

[0034] A material discharge and guiding structure is arranged at the lower part of the grading screen plate structure.

[0035] The material transfer and discharge guiding structure includes an inner connecting seat 21 arranged in the upper end grading operation bin and arranged in the gap with the lower part of the grading screen plate structure, a group of side end blowing air seats 22 arranged on the upper part of the inner connecting seat, a side end driving motor 23 arranged in the inner connecting seat at the lower part of the side end blowing air seat, a material guiding installation shaft 24 connected to the side end driving motor and a material discharging body 25 arranged outside the material guiding installation shaft.

[0036] Embodiment 2, as Figure 1-5 As shown, a method for using a high-efficiency multi-stage down screening machine is provided. The method for using the down screening machine is applicable to any of the above high-efficiency multi-stage down screening machines. The method for using the down screening machine comprises the following steps:

[0037] S1: The cleaned down flows into the upper grading operation bin 2 through the feed pipe body 1; the rear single-phase vibration motor 5 drives the screen plate main frame 7 to vibrate, and the fallen down is filtered and screened under the configuration of the discharge wind speed of the pneumatic pressure speed distribution tuyere group 4 at the same time, and the grading screen body 10 in each grading screen plate main frame from the upper layer to the lower layer is set with a decreasing aperture number;

[0038] S2: The down is graded through the upper sieve plate main frame 7 and in the pressure and speed distribution tuyere group 4 into the graded discharge single item bin 3, and the single-layer suction unit of each graded discharge single item bin 3 and the connected discharge port structure are used to absorb the graded material, and the graded material is collected through the suction fan 16, the bin body 15 and the lower bin body 17 into the discharge bin body structure 29 for single item collection;

[0039] S3: According to the processing method and equipment implementation of S2, the single-item control gate is started and the side drive motor 23 is turned on at the same time, and the guide installation shaft 24 and the material-dispensing body 25 are linked to rotate, and the upper-layer graded down enters the upper-end graded operation bin of the lower layer. After the material is dropped, the lower-layer single-item vibration motor is started to drive the lower-layer screen plate main frame to vibrate. The dropped down is filtered and screened at the lower layer under the configuration of the discharge wind speed of the pneumatic lower-layer pressure speed distribution tuyere group and is incorporated into the discharge bin structure 29 for single-item collection;

[0040] S4: The classified down material finally falling into the bottom material collecting tank 26 is collected separately.

[0041] The structure of the equipment can efficiently separate down and improve the efficiency of hair separation; it is suitable for processing down of different types and characteristics, which improves the scope of application and flexibility of the machine; the pressure speed distribution tuyere group and the graded screen plate structure design are suitable for down of different thickness and density, the single-layer suction unit design ensures the separation effect and can be collected separately by grade, and the design of the material passing and guiding structure improves work efficiency. At the same time, it reduces manual intervention, improves the level of automated production, and improves the utilization rate of down and the quality of the final product.

[0042] The above embodiments are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

[0043] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims

1. A high-efficiency multi-stage down screening machine, comprising a down screening machine body, a control room connected to the down screening machine body and a discharge bin structure, wherein the down screening machine body comprises a plurality of stacked grading screening units, a grading screen plate structure arranged in the grading screening unit, and a feeding pipeline body arranged at the top of the uppermost grading screening unit, wherein the grading screening unit is divided into an upper grading operation bin body and a lower grading discharge single item bin, a material pressing and speed matching air port group is arranged on the upper part of each upper grading operation bin body, one or more single-layer suction units are arranged at the lower part of each grading discharge single item bin, a bottom material collecting trough is arranged at the bottom of the lowermost grading discharge single item bin, a single-item control gate is arranged at the bottom of the grading discharge single item bin, and each single-layer suction unit is connected to the discharge bin structure.

2. The high-efficiency multi-stage down screening machine according to claim 1, characterized in that: The grading screen plate structure includes a single vibration motor arranged on the upper end grading operation bin body, and a grading screen plate structure connected to the single vibration motor. The grading screen plate structure includes an intermediate connecting body, a screen plate main frame arranged on the outside of the intermediate connecting body, and an edge limiter arranged on the edge of the screen plate main frame. The middle of the screen plate main frame is provided with evenly distributed material passing screen holes, and a grading screen body is provided in the material passing screen holes.

3. The high-efficiency multi-stage down screening machine according to claim 2, characterized in that: A plurality of intermediate baffle assembly grooves are arranged on the upper part of the intermediate connecting body.

4. The high-efficiency multi-stage down screening machine according to claim 1, characterized in that: The single-layer suction unit includes a connecting frame, a suction pipe body arranged on the upper part of the connecting frame and connected to the lower discharge port structure of the graded discharging single item bin, a pipe adjustment frame connected to the suction pipe body, a silo body arranged on the outside of the pipe adjustment frame and connected to the suction pipe body, and a suction fan arranged at the lower part of the silo body. A lower silo body connected to the suction fan is arranged inside the connecting frame.

5. The high-efficiency down multi-stage screening machine according to claim 4, characterized in that: The discharge port structure comprises a discharge port bin arranged on the upper part of the graded discharge single item bin, a material guide device arranged on the lower part of the discharge port bin, and a material suction interface bin arranged on the lower part of the material guide device.

6. The high-efficiency multi-stage down screening machine according to claim 2, characterized in that: A material discharge and guiding structure is arranged at the lower part of the grading screen plate structure.

7. The high-efficiency multi-stage down screening machine according to claim 6, characterized in that: The material transfer and discharge guiding structure includes an inner connecting seat arranged in the upper end grading operation bin body and arranged in the gap with the lower part of the grading screen plate structure, a group of side end blowing air seats arranged on the upper part of the inner connecting seat, a side end driving motor arranged in the inner connecting seat at the lower part of the side end blowing air seat, and a material guiding installation shaft connected to the side end driving motor, and a material removing body arranged outside the material guiding installation shaft.

8. A method for using a high-efficiency down multi-stage screening machine, which is applicable to any down screening machine in claims 1-7, characterized in that: The method for using the velvet screening machine comprises the following steps: S1: The cleaned down flows into the upper grading operation bin through the feed pipe body; the rear single-phase vibration motor is set to drive the screen plate main frame to vibrate, and the fallen down is filtered and screened under the configuration of the discharge wind speed of the pneumatic pressure speed distribution tuyere group. The grading screen body in each grading screen plate main frame from the upper layer to the lower layer is set with a decreasing aperture number; S2: The down is graded through the upper screen plate main frame 7 and in the pressure and speed distribution tuyere group into the graded discharge single item bin, and the single-layer suction unit of each graded discharge single item bin and the connected discharge port structure are used to absorb the graded material, and the material is collected in a single item through the suction fan through the bin body and the lower bin body into the discharge bin structure; S3: According to the processing method and equipment implementation of S2, start the single-item control gate and open it at the same time. The side end drive motor is linked to the material guide installation shaft and the material diverter body to rotate, and the upper graded down enters the upper graded operation bin of the lower layer. After the material is dropped, the lower single-item vibration motor is started to drive the lower screen plate main frame to vibrate. The dropped down is filtered and screened at the lower layer under the configuration of the discharge wind speed of the pneumatic lower layer pressure speed distribution tuyere group and is integrated into the discharge bin structure for single-item collection; S4: The classified down material finally falling into the bottom material collecting tank is collected separately.

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