Novel efficient sorting machine for mixed materials

Abstract

The invention discloses a novel efficient sorting machine for mixed materials. The novel efficient sorting machine comprises a heavy material primary separator, a light material separator, a cleaning and dredging part and an air locking unloader, a rotating wheel module is arranged in an inner cavity of the heavy material primary separator and comprises a plurality of fan-shaped material carrying cavities which are in radial elastic variable close contact with the material receiving cavity. The light material separator is communicated with the heavy material primary separator through a first connecting pipe, a filter drum capable of rotating is arranged in the light material separator, and an annular filter screen is connected to the peripheral wall of the annular framework; the cleaning and dredging part is fixedly arranged in the filter drum, the cleaning and rotating part drives the filter drum to rotate circumferentially, and the dredging fan is started to enable the cleaning head to blow light materials passing through the filter drum below the cleaning head into the light material outlet for dredging; the air-locking unloader is mounted at the lower end of the light material outlet and a runner module is mounted on the inner wall. The device has the effects of efficiently separating materials, being high in separation purity, convenient to maintain and free of blockage after long-term operation.

Description

Technical Field

[0001] The invention relates to the field of garbage sorting, and in particular to a new type of high-efficiency sorting machine for mixed materials. Background Art

[0002] The country vigorously promotes garbage recycling and classification to achieve resource reuse. The centralized recycled mixed garbage or the mixed garbage after primary crushing includes: small-sized heavy materials, light materials (light plastics, paper, wood chips or small fragments, etc.) and dust materials; currently, the mixed materials directly enter the multi-stage sorting screen for sorting, and its defects are: first, the dust on the sorting site is too large, resulting in a very poor production environment, a shortened machine life, a high equipment failure rate, and affecting the health of workers; second, there are many light materials and dust materials mixed in the heavy materials, the screening accuracy is poor, the purity of the screened materials is poor, and they cannot be directly used for reuse; third, light materials are easy to block the screen, requiring frequent maintenance, and low production efficiency. Summary of the invention

[0003] In order to solve one or more of the above problems, the present invention provides a new type of high-efficiency sorting machine for mixed materials.

[0004] According to one aspect of the present invention, the novel high-efficiency separator for mixed materials comprises: a heavy material primary separator, a light material separator, a cleaning and unblocking part, and an air-locking discharger;

[0005] The cylindrical receiving chamber at the right end of the heavy material primary separator is connected to the light and heavy separation chamber at the left end through the lower left throwing port. The upper end of the receiving chamber is provided with a mixing inlet and the inner cavity is provided with a wheel module. The rotating shaft of the wheel module is rotatably connected to the front and rear walls of the receiving chamber and the extended end is directly connected to the primary separation motor. The inner ends of a plurality of radial separation plates in a circumferential array are connected to the rotating shaft, the outer ends are connected to elastic strips, and the front and rear sides are fixed with side cover plates, forming a plurality of radial elastic variable fan-shaped loading chambers that are in close contact with the receiving chamber. The lower end of the light and heavy separation chamber is a heavy material outlet and the upper end is a mixed flow outlet for light materials and dust materials.

[0006] The mixed flow inlet at the upper end of the sedimentation shell of the light material separator is connected to the mixed flow outlet through the first connecting pipe, the cleaning rotating part is fixed to the rear wall of the right end of the sedimentation shell and the discharge pipe is installed on the front wall, the rear end of the circular ring frame of the filter cartridge is fixedly connected to the cleaning shaft of the cleaning rotating part and the front end is rotatably connected to the fixed flange at the rear end of the discharge pipe, the outer peripheral wall of the circular ring frame is connected to the circular filter screen, the filter cartridge is a dust flow passage and the outer ring surrounding the filter cartridge forms a light material passage, the discharge pipe is connected to the exhaust system, and the lower end of the sedimentation shell forms an inclined light material outlet;

[0007] The fixed core cylinder of the cleaning and unblocking part is fixedly arranged in the filter cartridge, and the lower end of the fixed core cylinder is connected to the cleaning head, which is located directly above the light material outlet. The fixed core cylinder is connected to the external air inlet pipe through the internal transfer pipe, and the outer end of the external air inlet pipe extends out of the sedimentation shell and is connected to the air outlet of the unblocking fan. The cleaning rotating part drives the filter cartridge to rotate in a circle, and the unblocking fan is started to make the cleaning head blow the light material on the filter cartridge passing below into the light material outlet to unblock.

[0008] The air-locking discharger is installed at the lower end of the light material outlet and the rotary wheel module is installed on the inner wall.

[0009] In some embodiments, it also includes a pressure difference controller installed on the sedimentation shell, the pressure difference controller is electrically connected to a first pressure sensor and a second pressure sensor, the first pressure sensor is arranged in the sedimentation shell, and the second pressure sensor is arranged in the discharge pipe. When the difference between the pressure in the sedimentation shell and the pressure in the discharge pipe is higher than the standard value, the pressure difference controller controls the primary separation motor to stop and controls the cleaning rotating part and the unblocking fan to start, so as to perform cleaning, unblocking and dust removal.

[0010] In some embodiments, a lower end of the light material outlet is fixedly installed in the annular shell of the air-locking unloader, a rotating shaft of the rotary wheel module is rotatably connected in its cylindrical cavity, the primary separation motor is installed on the side wall of the annular shell, the loading cavity of the rotary wheel module is closely connected to the inner wall of the annular shell, the loading cavity at the upper end closes the light material outlet pipe to receive the material, and the loading cavity at the lower end discharges the material at the light material outlet of the annular shell.

[0011] In some embodiments, the wheel module further includes a plurality of pressing plates and V-shaped supporting ribs.

[0012] The elastic strip is located between the pressing plate and the radial dividing plate, and the three are connected by screws; the lower ends of two adjacent radial sealing plates are fixedly connected to at least two supporting ribs.

[0013] In some embodiments, mounting frames are installed on both the front and rear end surfaces of the primary separation shell of the heavy material primary separator and the annular shell of the air lock discharger, the first seat bearing of the rotary wheel module is fixedly installed on the mounting frame, the first seat bearing is sleeved at both ends of the rotating shaft and one end thereof extends outward and is directly connected to the shaft hole of the primary separation motor;

[0014] The primary motor is a hollow shaft variable frequency reduction motor, the primary motor is electrically connected to the torque monitoring unit, the shock absorbing column at the lower end of the primary motor is connected to the motor seat, and the motor seat is threadedly connected to the outside of the lower end of the mounting frame.

[0015] In some embodiments, the cleaning motor of the cleaning rotating part is fixedly connected to the side frame of the sedimentation shell through a swivel seat, the second seat bearing is fixedly connected to the side frame, the outer end of the cleaning shaft is directly connected to the cleaning motor and the intermediate shaft sleeve is provided with the second seat bearing and its inner end plate is threadedly connected to the central end block of the inner end plate of the circular skeleton, and the inner hole of the central end block is hinged to the lateral center seat of the inner cylinder surface of the fixed core cylinder through a bearing.

[0016] In some embodiments, a fixed slip ring is provided at the inner end of the fixed flange, and a rotating sleeve of the fixed slip ring is connected to a movable slip ring at the outer end of the circular frame;

[0017] The inner wall of the fixed slip ring is threadedly connected to a plurality of circular array supports, the supports and the connecting arm are radially adjustable, the inner end of the connecting arm is circumferentially adjustable to connect to the angle adjustment hole of the fixed ring, and the conical end tube of the fixed core cylinder is fitted to connect to the fixed ring.

[0018] In some embodiments, the lower end of the fixed core tube is vertically connected to two lower connecting tubes, and the lower connecting tubes are fixedly connected to the center of the inner arc surface of the arc shell-shaped cleaning head, and a rectangular array of several oblong hole-shaped blowing holes is formed at the lower end of the cleaning head.

[0019] In some embodiments, the annular skeleton includes a plurality of longitudinal beams and annular ribs, wherein the plurality of longitudinal beams are arranged in a circumferential array, and the plurality of annular ribs are arranged at equal intervals, and each longitudinal beam is fixedly connected to a slot of the annular rib, thereby forming an annular skeleton with a three-dimensional structure;

[0020] The annular filter is formed by a plurality of arc unit nets, and each annular unit net is longitudinally provided with a plurality of arc hole-shaped light material filter holes at equal intervals; the arc unit net is welded to the annular frame.

[0021] In some embodiments, the left ends of the front and rear sides of the primary separation shell and the sedimentation shell are provided with observation windows made of transparent material;

[0022] Or the left end of the first connecting pipe is connected to the speed reducing pipe at the top and the right end is connected to the speed increasing air duct at the bottom;

[0023] Or a speed increasing nozzle connected to a hair dryer is arranged at the lower right of the heavy material outlet.

[0024] The new type of high-efficiency sorting machine for mixed materials adopts a heavy material primary separator with a rotary module to effectively separate heavy materials, and a light material separator adopts a filter cartridge to efficiently separate light materials, and the filter cartridge is rotated by the cleaning rotating part, and the cleaning and unblocking part is cleaned and unblocked, so that there is no blockage in long-term operation and stable and efficient filtration of light materials is maintained. At the same time, the air-locking unloader adopts a rotary module for high-seal continuous unloading, ensuring that the light material separator has no wind pressure loss and no blockage. Therefore, the device realizes the high-efficiency separation of heavy materials, light materials and dust flows from mixed materials; its beneficial effects are: first, the heavy and light materials are separated and cleaned with high purity, and the workshop is clean and the air is good during the production site and the subsequent operation of heavy materials. The machinery and equipment are not affected and run well, with a long service life, and the health of workers is effectively protected. Moreover, the purity of materials at all levels is high, which is convenient for material recycling; second, the cleaning and unblocking part is blown regularly to clean the filter cartridge to avoid material blocking the separator, and the separator maintains high separation efficiency for a long time and efficiently utilizes energy. At the same time, no frequent maintenance is required, which effectively reduces maintenance costs, improves equipment utilization efficiency, and improves sorting speed. At the same time, there is no need to increase the installation space, and the equipment is compact as a whole; thirdly, the heavy material primary separator adopts a rotary wheel structure. Compared with the multi-mesh vibrating screen, the radial separation plate has a higher load-bearing capacity, does not deform after long-term use, has a long service life, reduces maintenance and replacement costs, and effectively improves the screening efficiency. The circumferentially distributed loading chamber, cyclic reciprocating feeding and throwing, and the material has gravity and centrifugal force when leaving, the heavy material has a large kinetic energy, the light material is easier to separate, and the sorting accuracy is high; fourthly, the rotary wheel module has a radial elastic variable V-shaped loading chamber, the elastic strip is in close contact with and seals the inner wall of the cylinder body, effectively seals and isolates the separation chamber and the cylinder body cavity, avoids the airflow overflow caused by the gap in the middle, no dust occurs, the working environment is improved, and the service life of the machine is protected. After the radial separation plate is slightly deformed by the impact load for a long time, the elastic strip provides a buffer space, which can still be in close contact and seal and protect the cylinder body from friction damage, and can effectively sort for a long time; fifthly, the air-locking discharger has a discharging chamber that is elastically interference-connected with several circular arrays and can rotate, realizing high-seal continuous discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional schematic diagram of a new type of high-efficiency separator for mixed materials according to one embodiment of the present invention;

[0026] Figure 2 for Figure 1 The three-dimensional schematic diagram of the heavy material primary separator shown;

[0027] Figure 3 for Figure 2 A cross-sectional schematic diagram of a heavy material primary separator is shown;

[0028] Figure 4 for Figure 2 The installation diagram of the primary motor is shown;

[0029] Figure 5 for Figure 1 A three-dimensional schematic diagram of a light material separator is shown;

[0030] Figure 6 for Figure 5 A cross-sectional schematic diagram of a light material separator is shown;

[0031] Figure 7 for Figure 6 A three-dimensional schematic diagram of the cleaning rotating part shown;

[0032] Figure 8 for Figure 6 A three-dimensional schematic diagram of the filter cartridge shown;

[0033] Fig. 9 for Figure 6 A three-dimensional schematic diagram of the cleaning and unblocking portion is shown;

[0034] Fig.10 for Figure 5 A cross-sectional schematic diagram of an air lock unloader is shown;

[0035] Heavy material primary separator 1, material receiving chamber 100, light and heavy separation chamber 101, mixed material inlet 102, heavy material outlet 103, mixed flow outlet 104, mounting frame 12, motor base 13,

[0036] Light material separator 2, sedimentation shell 20, mixed flow inlet 201, light material outlet 202, discharge pipe 21, speed reducing pipe 22, fixed flange 23, fixed slip ring 230, support 231, connecting arm 233, fixed ring 234;

[0037] Cleaning and unblocking part 3, lateral center seat 30, fixed core tube 31, conical end tube 311, lower connecting tube 32, cleaning head 33, blowing hole 331, inner transfer tube 34, outer air inlet pipe 35, unblocking fan 36,

[0038] Air lock discharger 4, annular shell 41, light material outlet 42;

[0039] The rotary wheel module 5, the primary dividing motor 50, the material loading chamber 500, the rotating shaft 51, the radial dividing plate 52, the side cover plate 53, the elastic strip 54, the pressing plate 55, the supporting rib 56, the first seat bearing 57, and the shock absorbing column 58;

[0040] Cleaning rotating part 6, cleaning motor 60, cleaning rotating shaft 61, inner end plate 611, rotating seat 62, side frame 63, second seat bearing 64;

[0041] Filter cartridge 7, annular frame 70, longitudinal beam 700, inner end plate 701, annular rib plate 702, outer end plate 703, movable sliding ring 704, annular filter screen 71,

[0042] The first connecting pipe 8, the speed increasing air pipe 81;

[0043] Observation window 9. DETAILED DESCRIPTION

[0044] The present invention will be further described in detail below with reference to the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0045] Figures 1 to 10 A new type of efficient separator for mixed materials according to an embodiment of the present invention is schematically shown. As shown in the figure, the new type of efficient separator for mixed materials comprises: a heavy material primary separator 1, a light material separator 2, a cleaning and unblocking part 3, and a wind-locking discharger 4;

[0046] The cylindrical receiving chamber 100 at the right end of the heavy material primary separator 1 is connected to the light and heavy separation chamber 101 at the left end through the lower left throwing port. The upper end of the receiving chamber 100 is provided with a mixing inlet 102 and the inner cavity is provided with a wheel module 5. The rotating shaft 51 of the wheel module 5 is rotatably connected to the front and rear walls of the receiving chamber 100 and the extended end is directly connected to the primary separation motor 50. The inner ends of several circumferential array radial dividing plates 52 are connected to the rotating shaft 51, the outer ends are connected to the elastic strips 54, and the front and rear sides are fixed with side cover plates 53, forming several radial elastic variable fan-shaped loading chambers 500 that are in close contact with the receiving chamber 100. The elastic strips 54 are preferably rubber plates or polytetrafluoroethylene plates. The lower end of the light and heavy separation chamber 101 is a heavy material outlet 103 and the upper end is a mixed flow outlet 104 for light materials and dust materials;

[0047] The wind flows from bottom to top through the light-heavy separation chamber 101; the primary separation motor 50 drives the rotor module 5 to rotate, the loading chamber 500 is loaded at the feed port, and rotates to the arc discharge port. Under the dual effects of gravity and centrifugal force, the material enters the light-heavy separation chamber 101 from the loading chamber 500 through the arc discharge port, the heavy material falls from the heavy material outlet 103, and the light material and the mixed material fly out from the mixed flow outlet 104 under the action of wind force, thereby achieving the separation of light and heavy materials;

[0048] The mixed flow inlet 201 at the upper end of the sedimentation shell 20 of the light material separator 2 is connected to the mixed flow outlet 104 through the first connecting pipe 8, the cleaning rotating part 6 is fixed to the rear wall of the right end of the sedimentation shell 20, and the discharge pipe 21 is installed on the front wall, the rear end of the circular ring skeleton 70 of the filter cartridge 7 is fixedly connected to the cleaning shaft 61 of the cleaning rotating part 6, and the front end is rotatably connected to the fixed flange 23 at the rear end of the discharge pipe 21, the outer peripheral wall of the circular ring skeleton 70 is connected to the circular filter screen 71, the filter cartridge 7 is a dust flow passage and the outer ring surrounding the filter cartridge 7 forms a light material passage, the discharge pipe 21 is connected to the exhaust system, and the lower end of the sedimentation shell 20 forms an inclined light material outlet 202;

[0049] The fixed core cylinder 31 of the cleaning and unblocking part 3 is fixedly arranged in the filter cartridge 7, and the lower end of the fixed core cylinder 31 is connected to the cleaning head 33, and the cleaning head 33 is located directly above the light material outlet 202. The fixed core cylinder 31 is connected to the external air inlet pipe 35 through the internal transfer pipe 34, and the outer end of the external air inlet pipe 35 extends out of the sedimentation shell 20 and is connected to the air outlet of the unblocking fan 36. The cleaning rotating part 6 drives the filter cartridge 7 to rotate in a circle, and the unblocking fan 36 is started to make the cleaning head 33 blow the light material on the filter cartridge 7 passing below into the light material outlet 202 to unblock;

[0050] The blockage-clearing fan 36, the external air inlet pipe 35, the internal transfer pipe 34, the fixed core tube 31, and the cleaning head 33 are interconnected to form a blowing passage, the cleaning rotating part 6 drives the filter cartridge 7 to rotate, and the cleaning head 33 blows the light material stuck on the filter cartridge 7;

[0051] The air-locking discharger 4 is installed at the lower end of the light material outlet 202 and the inner wall is installed with the wheel module 5. Preferably, the annular shell 41 of the air-locking discharger 4 is fixedly installed and connected to the lower end of the light material outlet 202, and the rotating shaft 51 connected to the wheel module 5 is rotatably connected in the cylindrical cavity thereof, the primary separation motor 50 is installed on the side wall of the annular shell 41, and the loading cavity 500 of the wheel module 5 is closely connected to the inner wall of the annular shell 41, the loading cavity 500 at the upper end closes the light material outlet pipe 202 to receive the material, and the loading cavity 500 at the lower end discharges the material at the light material outlet 42 of the annular shell 41.

[0052] The new type of high-efficiency separator for mixed materials adopts a heavy material primary separator 1 with a rotary module 5 to effectively separate heavy materials, and a light material separator 2 adopts a filter cartridge 7 to efficiently separate light materials, and the filter cartridge 7 is rotated by a cleaning rotating part 6, and the cleaning unblocking part 3 is cleaned and unblocked, so that there is no blockage in long-term operation, and stable and high-efficiency filtration of light materials is maintained. At the same time, the air-locking discharger adopts a rotary module 5 for high-seal continuous unloading, ensuring that the light material separator 2 has no wind pressure loss and no blockage in unloading, so the device realizes the high-efficiency separation of heavy materials, light materials and dust flow of mixed materials; its beneficial effects The results are: first, the heavy and light materials are separated with high purity, the production site and the subsequent operation of heavy materials are clean and the air is good, the machinery and equipment are not affected and run well, the service life is long, and the health of workers is effectively protected, and the purity of materials at all levels is high, which is convenient for material recycling; second, the cleaning and unblocking part 3 is blown regularly, and the filter cartridge 7 is cleaned to avoid material blocking the separator. The separator maintains high separation efficiency for a long time and efficiently utilizes energy. At the same time, no frequent maintenance is required, which effectively reduces maintenance costs, improves equipment utilization efficiency, and increases sorting speed. There is no need to increase the installation space, and the equipment is compact as a whole; thirdly, the heavy material primary separator 1 adopts a wheel structure, and the radial separation plate 52 has a higher load-bearing capacity than the multi-mesh vibrating screen, does not deform after long-term use, has a long service life, reduces maintenance and replacement costs, and effectively improves the screening efficiency. The circumferentially distributed loading cavity, cyclic reciprocating feeding and throwing, and the material has gravity and centrifugal force when leaving, the heavy material has a large kinetic energy, the light material is easier to separate, and the sorting accuracy is high; fourthly, the wheel module 5 has a radially elastic V-shaped loading cavity with variable elasticity, and the elastic strip 54 is in close contact with and seals the inner wall of the cylinder body, effectively sealing and isolating the separation chamber and the cylinder body cavity, avoiding the airflow overflow caused by the gap in the middle, eliminating dust, improving the working environment, and protecting the service life of the machine. After the radial dividing plate 52 is slightly deformed by impact load for a long time, the elastic strip 54 provides a buffer space, which can still be in close contact and seal and protect the cylinder body from friction damage, and can effectively sort for a long time; fifthly, the air-locking unloader 4 has a discharging chamber 40 that is elastically interference-connected with several circular arrays and can rotate, thereby realizing high-seal continuous unloading.

[0053] Furthermore, it also includes a pressure difference controller installed on the sedimentation shell 20, the pressure difference controller is electrically connected to the first pressure sensor and the second pressure sensor, the first pressure sensor is arranged in the sedimentation shell 20, and the second pressure sensor is arranged in the discharge pipe 21. When the difference between the pressure in the sedimentation shell 20 and the pressure in the discharge pipe 21 is higher than the standard value, the pressure difference controller controls the initial separation motor 50 to stop and controls the cleaning rotating part 6 and the unblocking fan 36 to start, and perform cleaning, unblocking and dust removal. Its beneficial effect is that the setting is convenient for real-time unblocking and is conducive to realizing automatic sorting.

[0054] Furthermore, the wheel module 5 also includes a plurality of pressing plates 55 and V-shaped supporting ribs 56. The elastic strip 54 is located between the pressing plate 55 and the radial dividing plate 52, and the three are connected by screws. The beneficial effect is that the arrangement facilitates the replacement of the elastic strip 54 and achieves a better sealing effect. The lower ends of two adjacent radial sealing plates 52 are fixedly connected to at least two supporting ribs 56. The beneficial effect is that the arrangement improves the overall bearing strength of the wheel module 5 and has greater impact resistance.

[0055] Further, the primary separation shell 10 of the heavy material primary separator 1 and the annular shell 41 of the air lock discharger 4 are both installed with mounting frames 12 at both ends, the first seat bearing 57 of the wheel module 5 is fixedly installed on the mounting frame 12, the first seat bearing 57 is sleeved at both ends of the rotating shaft 51, and one end thereof is extended outward and directly connected to the shaft hole of the primary separation motor 50; preferably, the primary separation motor 50 is a hollow shaft variable frequency reduction motor, the primary separation motor 50 is electrically connected to the torque monitoring unit, the shock absorbing column 58 at the lower end of the primary separation motor 50 is connected to the motor seat 13, and the motor seat 13 is threadedly connected to the lower end of the mounting frame 12. Its beneficial effect is that the connection structure can effectively protect the motor from being used efficiently in a vibrating environment.

[0056] Further, the cleaning motor 60 of the cleaning rotating part 6 is fixedly connected to the side frame 63 of the sedimentation shell 20 through the rotating coupling seat 62, the second seat bearing 64 is fixedly connected to the side frame, the outer end of the cleaning rotating shaft 61 is directly connected to the cleaning motor and the middle shaft sleeve is the second seat bearing 64, and its inner end plate 611 is threadedly connected to the central end block of the inner end plate 701 of the circular frame 70, and the inner hole of the central end block is hinged to the lateral central seat 30 of the inner cylinder surface of the fixed core cylinder 31 through the bearing. Its beneficial effects are: the structure is simple, the overall compact size is small, and it provides a good foundation for equipment cleaning.

[0057] Preferably, the outer section of the hollow cylinder of the fixed core barrel 31 forms a conical end tube 311, the inner end of the fixed flange 23 is provided with a fixed slip ring 230, the fixed slip ring 230 rotates the sleeve to connect the movable slip ring 704 at the outer end of the circular frame 70; the inner wall of the fixed slip ring 230 is threadedly connected to a plurality of circumferential array supports 231, the supports 232 and the connecting arms 233 are radially adjustable, the inner end of the connecting arms 233 is circumferentially adjustable to connect the angle adjustment hole of the fixed ring 234, and the conical end tube 311 is fitted to connect the fixed ring 234. Its beneficial effect is: the circumferential array structure can keep the fixed core barrel 31 stable and evenly loaded.

[0058] Furthermore, the exhaust pipe 21 is a conical pipe structure, the air inlet at the end of the conical end pipe 311 passes through the inner transfer pipe 34 of the right-angle elbow structure, and the upper end of the outer air inlet pipe 35 extends outward into the exhaust pipe 21 to connect with the inner transfer pipe 34; the outer air inlet pipe 35 includes a right-angle elbow-shaped turning section, the lower end of the turning section is threadedly connected to the circular port of the square-round transition pipe, and the rectangular port of the square-round transition pipe is threadedly connected to the rectangular air outlet of the unblocking fan 36; the upper end of the turning section is threadedly connected to the horizontal horizontal pipe, and the unblocking fan 36 is fixedly connected to the heightening frame 37. The pipeline layout of this arrangement is reasonable and can save space.

[0059] Preferably, the lower end of the fixed core tube 31 is vertically connected to two lower connecting pipes 32, and the lower connecting pipes 32 are fixedly connected to the center of the inner arc surface of the arc shell-shaped cleaning head 33, and the lower end of the cleaning head 33 has a rectangular array of several oblong hole-shaped blowing holes 331.

[0060] Furthermore, a filter cartridge 7 is installed in the middle of the longitudinal annular body at the right end of the sedimentation shell 20, the interior of the annular skeleton 70 of the filter cartridge 7 is a dust flow cavity and a plurality of dust flow holes in a circumferential array are formed on the circumferential surface, the annular filter screen 71 is fixed on the outer circumferential wall of the annular skeleton 70, the annular filter screen 31 is provided with light material filter holes in a circumferential array, and the light material filter holes, dust flow holes, dust flow cavity, and discharge pipe 22 form a dust flow path. The beneficial effect is that the arrangement has a good air selection effect.

[0061] Furthermore, the annular skeleton 70 includes a plurality of longitudinal beams 700 and annular ribs 702, wherein the plurality of longitudinal beams 700 are arranged in a circular array, and the plurality of annular ribs 702 are arranged at equal intervals, and each longitudinal beam 700 is fixedly connected to the slot of the annular ribs 702, thereby forming an annular skeleton 70 with a three-dimensional structure; the longitudinal beams 700 and the annular ribs 702 surround the dust flow hole in the shape of an arc notch; the outer peripheral walls of the inner end plate 701 and the outer end plate 703 are provided with the same radial bayonet in a circular array, and the two ends of the longitudinal beams 700 are interferingly connected to the radial bayonet. Preferably, the longitudinal beams 700 and the radial bayonet are fixed by spot welding at the connection; the longitudinal beams 700 and the annular ribs 702 are fixed by spot welding at the connection. Its beneficial effects are: the structure is simple, the connection is tight and the fixing accuracy is high.

[0062] Preferably, the annular filter screen 71 is formed of a plurality of arc unit nets, each of which is longitudinally provided with a plurality of light material filter holes of arc hole structure at equal intervals; the arc unit net is welded on the annular frame 70. The beneficial effect is that the unit net is easy to install and fix, and when damaged, only part of it needs to be replaced, which saves costs.

[0063] Preferably, the left ends of the front and rear sides of the primary shell 10 and the sedimentation shell 20 are provided with transparent observation windows 9; the observation windows 9 are made of transparent acrylic plates. The beneficial effect is that the arrangement is convenient for observing the internal conditions and is conducive to disassembly and maintenance.

[0064] Preferably, the front and rear side plates of the sedimentation shell 20 are equipped with a vertical frame consisting of a longitudinal reinforcement beam and a transverse reinforcement beam. The beneficial effect is that the arrangement has high bearing strength and is convenient for stable separation.

[0065] Further, the left end of the first connecting pipe 8 is connected to the deceleration pipe 22 and the right end is connected to the speed-increasing air duct 81. The speed-increasing air duct 81 is a rectangular cone and its large port is connected to the mixed flow outlet 104; the left end of the outer ring of the settling shell 20 is connected to the rectangular mixed flow inlet 201 of the guide elbow structure, the cross section of the deceleration pipe 22 gradually increases from right to left and its large rectangular port is threadedly connected to the mixed flow inlet 201, and the cross section from the rectangular mixed flow inlet 201 to the outer ring of the settling shell 20 increases, so that a settling chamber with a reduced flow rate is formed in the settling shell 20; the left end ring width of the outer ring is greater than the right end ring width, and the left end ring, the right end ring, the mixed flow inlet 201 and the filter cartridge 7 are concentrically arranged. Its beneficial effect is that the dust reduction chamber arranged in this way is conducive to improving the separation of light materials.

[0066] Furthermore, a speed-increasing nozzle connected to a blower is provided at the lower right of the heavy material outlet 103. Preferably, the heavy material outlet 103 is an inverted cone tube structure, and the right inclined guide plate of the heavy material outlet 103 is directly connected to the lower end of the arc throwing port. The beneficial effect is that this arrangement further improves the efficiency and quality of air selection, and quickly moves materials.

[0067] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A new type of high-efficiency sorting machine for mixed materials, characterized in that: It comprises: a heavy material primary separator (1), a light material separator (2), a cleaning and unblocking unit (3) and an air-locking discharger (4); The cylindrical receiving chamber (100) at the right end of the heavy material primary separator (1) is connected to the light and heavy separation chamber (101) at the left end through the lower left ejection port; the upper end of the receiving chamber (100) is provided with a mixing inlet (102) and the inner chamber is provided with a rotary wheel module (5); the rotating shaft (51) of the rotary wheel module (5) is rotatably connected to the front and rear walls of the receiving chamber (100) and the extended end is directly connected to the primary separation motor (50); the inner ends of a plurality of radial separation plates (52) in a circumferential array are connected to the rotating shaft (51), the outer ends are connected to elastic strips (54) and the front and rear ends are fixed with side cover plates (53), so as to form a plurality of radial elastic fan-shaped loading chambers (500) that are in close contact with the receiving chamber (100); the lower end of the light and heavy separation chamber (101) is a heavy material outlet (103) and the upper end is a mixed flow outlet (104) for light and dusty materials; The mixed flow inlet (201) at the upper end of the sedimentation shell (20) of the light material separator (2) is connected to the mixed flow outlet (104) through the first connecting pipe (8); the cleaning rotating part (6) is fixed to the rear wall of the right end of the sedimentation shell (20) and the discharge pipe (21) is installed on the front wall; the rear end of the circular ring frame (70) of the filter cartridge (7) is fixedly connected to the cleaning rotating shaft (61) of the cleaning rotating part (6) and the front end is rotatably connected to the fixed flange (23) at the rear end of the discharge pipe (21); the outer peripheral wall of the circular ring frame (70) is connected to the circular filter screen (71); the inside of the filter cartridge (7) is a dust flow passage and the outer ring surrounding the filter cartridge (7) forms a light material passage; the discharge pipe (21) is connected to the exhaust system; and the lower end of the sedimentation shell (20) forms an inclined light material outlet (202); The fixed core barrel (31) of the cleaning and unblocking part (3) is fixedly arranged in the filter cartridge (7), the lower end of the fixed core barrel (31) is connected to the cleaning head (33), and the cleaning head (33) is located directly above the light material outlet (202). The fixed core barrel (31) is connected to the external air inlet pipe (35) through the internal transfer pipe (34), and the outer end of the external air inlet pipe (35) extends out of the sedimentation shell (20) and is connected to the air outlet of the unblocking fan (36). The cleaning rotating part (6) drives the filter cartridge (7) to rotate in a circle, and the unblocking fan (36) is started to make the cleaning head (33) blow the light material on the filter cartridge (7) passing below into the light material outlet (202) to unblock. The air-locking discharger (4) is installed at the lower end of the light material outlet (202) and a rotary wheel module (5) is installed on the inner wall.

2. A novel high-efficiency separator for mixed materials according to claim 1, characterized in that: The device also includes a pressure difference controller installed on the sedimentation shell (20), the pressure difference controller being electrically connected to a first pressure sensor and a second pressure sensor, the first pressure sensor being arranged in the sedimentation shell (20), and the second pressure sensor being arranged in the discharge pipe (21), and when the difference between the pressure in the sedimentation shell (20) and the pressure in the discharge pipe (21) is higher than a standard value, the pressure difference controller controls the primary separation motor (50) to stop and controls the cleaning rotating part (6) and the unblocking fan (36) to start, so as to perform cleaning, unblocking and dust removal.

3. A novel high-efficiency separator for mixed materials according to claim 1, characterized in that: The lower end of the light material outlet (202) is fixedly installed in the annular shell (41) of the air-locking discharger (4), and the rotating shaft (51) of the rotary wheel module (5) is rotatably connected in the cylindrical cavity thereof. The primary separation motor (50) is installed on the side wall of the annular shell (41), and the loading chamber (500) of the rotary wheel module (5) is closely connected to the inner wall of the annular shell (41). The loading chamber (500) at the upper end closes the light material outlet pipe (202) to receive the material, and the loading chamber (500) at the lower end discharges the material at the light material outlet (42) of the annular shell (41).

4. A novel high-efficiency separator for mixed materials according to claim 1 or 3, characterized in that: The wheel module (5) further comprises a plurality of pressing plates (55) and V-shaped supporting ribs (56). The elastic strip (54) is located between the pressing plate (55) and the radial dividing plate (52), and the three are connected by screws; the lower ends of two adjacent radial sealing plates (52) are fixedly connected to at least two supporting ribs (56).

5. A novel high-efficiency separator for mixed materials according to claim 4, characterized in that: The primary separation shell (10) of the heavy material primary separator (1) and the annular shell (41) of the air lock discharger (4) are both installed with mounting frames (12) on both front and rear end surfaces, the first seat bearing (57) of the wheel module (5) is fixedly installed on the mounting frame (12), the first seat bearing (57) is sleeved on both ends of the rotating shaft (51) and one end thereof extends outward and is directly connected to the shaft hole of the primary separation motor (50); The primary motor (50) is a hollow shaft variable frequency reduction motor, the primary motor (50) is electrically connected to a torque monitoring unit, the shock absorbing column (58) at the lower end of the primary motor (50) is connected to a motor seat (13), and the motor seat (13) is threadedly connected to the outside of the lower end of the mounting frame (12).

6. A novel and efficient separator for mixed materials according to claim 1, characterized in that: The cleaning motor (60) of the cleaning rotating part (6) is fixedly connected to the side frame (63) of the sedimentation shell (20) through a rotating seat (62), and the second seat bearing (64) is fixedly connected to the side frame. The outer end of the cleaning rotating shaft (61) is directly connected to the cleaning motor and the middle shaft sleeve is the second seat bearing (64). The inner end plate (611) is threadedly connected to the central end block of the inner end plate (701) of the circular ring frame (70), and the inner hole of the central end block is hinged to the lateral central seat (30) of the inner cylinder surface of the fixed core cylinder (31) through a bearing.

7. A novel high-efficiency separator for mixed materials according to claim 6, characterized in that: A fixed slip ring (230) is provided at the inner end of the fixed flange (23), and the fixed slip ring (230) is connected to a movable slip ring (704) at the outer end of the circular ring frame (70) by a rotating sleeve; The inner wall of the fixed slip ring (230) is threadedly connected to a plurality of supports (231) in a circumferential array; the supports (232) and the connecting arm (233) are radially adjustably connected; the inner end of the connecting arm (233) is circumferentially adjustably connected to the angle adjustment hole of the fixed ring (234); and the conical end tube (311) of the fixed core cylinder (31) is fitted and connected to the fixed ring (234).

8. A novel high-efficiency separator for mixed materials according to claim 6, characterized in that: The lower end of the fixed core cylinder (31) is vertically connected to two lower connecting pipes (32), and the lower connecting pipes (32) are fixedly connected to the center of the inner arc surface of the arc shell-shaped cleaning head (33), and the lower end of the cleaning head (33) has a plurality of oblong hole-shaped blowing holes (331) in a rectangular array.

9. A novel high-efficiency separator for mixed materials according to claim 1, characterized in that: The circular frame (70) comprises a plurality of longitudinal beams (700) and circular rib plates (702), wherein the plurality of longitudinal beams (700) are arranged in a circular array, and the plurality of circular rib plates (702) are arranged at equal intervals, and each longitudinal beam (700) is fixedly clamped on a clamping groove of the circular rib plate (702), thereby forming a circular frame (70) with a three-dimensional structure; The annular filter screen (71) is formed of a plurality of circular arc unit nets, each of which is longitudinally provided with a plurality of circular arc hole-shaped light material filter holes at equal intervals; the circular arc unit nets are welded to the annular frame (70).

10. A novel high-efficiency separator for mixed materials according to claim 1, characterized in that: The left ends of the front and rear sides of the primary separation shell (10) and the sedimentation shell (20) are both provided with observation windows (9) made of transparent material; Or the left end of the first connecting pipe (8) is connected to the speed reducing pipe (22) and the right end is connected to the speed increasing air pipe (81); Or a speed increasing nozzle connected to a hair dryer is provided at the lower right side of the heavy material outlet (103).

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