Impurity removal device

Abstract

The present invention provides a impurity removal device. The impurity removal device includes a casing having a feed inlet for the material to be impurity-removed to enter; a buffer mechanism disposed inside the casing; the buffer mechanism is located below the feed inlet; a collection mechanism disposed below the buffer mechanism; the collection mechanism has an impurity removal part for collecting impurities in the material to be impurity-removed; a recovery mechanism connected to the collection mechanism, and the recovery mechanism is detachably connected to the casing; wherein, when the material to be impurity-removed falls on the collection mechanism through the buffer mechanism, the impurity removal part contacts the impurities in the material to be impurity-removed, so that the impurities in the material to be impurity-removed are separated from the material to be impurity-removed. The impurity removal device of the present invention solves the problem of low efficiency of coal impurity removal in the prior art.

Description

Technical Field

[0001] The present invention relates to the technical field of coal preparation, and more particularly, to an impurity removal device. Background Art

[0002] When coal is mined in the prior art, there are a large number of impurities in the coal, and the impurities will affect the purity of the coal. Therefore, coal is usually decontaminated.

[0003] Currently, the jigs used in coal washing plants are basically operated by workers holding tools such as rakes to pick out sundries in the coal, such as blasting wires and cotton threads. However, manual picking is labor-intensive and inefficient, and there are certain safety hazards. At the same time, the coal slides down quickly, and it is not thorough to pick out the sundries. Summary of the Invention

[0004] The main object of the present invention is to provide an impurity removal device to solve the problem of low efficiency of coal impurity removal in the prior art.

[0005] To achieve the above object, the present invention provides an impurity removal device, including: a housing having a feed inlet for allowing the material to be decontaminated to enter; a buffer mechanism disposed inside the housing, the buffer mechanism being located below the feed inlet; a collection mechanism disposed below the buffer mechanism, the collection mechanism having an impurity removal part for collecting impurities in the material to be decontaminated; a recovery mechanism connected to the collection mechanism, the recovery mechanism being detachably connected to the housing; wherein, when the material to be decontaminated falls on the collection mechanism through the buffer mechanism, the impurity removal part contacts the impurities in the material to be decontaminated, so that the impurities in the material to be decontaminated are separated from the material to be decontaminated.

[0006] Further, the buffer mechanism includes: a collection pipe disposed inside the housing, the collection pipe being disposed below the feed inlet; a plurality of elastic ropes, one ends of the plurality of elastic ropes are respectively connected to the inner side wall of the collection pipe; a buffer housing disposed inside the collection pipe, one ends of the plurality of elastic ropes away from the inner wall of the collection pipe are respectively connected to the buffer housing; the plurality of elastic ropes are arranged around the buffer housing; wherein, when the material to be decontaminated enters the collection pipe from the feed inlet, the buffer housing buffers the material to be decontaminated falling on the buffer housing under the action of the elastic ropes.

[0007] Further, the buffer mechanism includes a collection hopper located between the feed inlet and the collection pipe; the peripheral wall of one end of the collection hopper is connected to the inner side wall of the housing, and the other end of the collection hopper is connected to the collection pipe.

[0008] Further, the collection hopper is connected to the inner wall of the housing so as to be relatively movable, and the buffer mechanism further includes an electric telescopic rod connected to the inner wall of the housing, the electric telescopic rod having a telescopic part for abutting against the collection hopper, the telescopic part being movably arranged to push the collection hopper to drive the collection pipe away from the collection mechanism through the telescopic part.

[0009] Further, the buffer mechanism further includes: a limiting tube connected to the side of the buffer housing away from the feeding port; a receiving cavity is provided inside the limiting tube; an elastic member is provided inside the housing, one end of the elastic member is connected to the buffer housing, and the other end of the elastic member is connected to a push rod, and the end of the push rod away from the elastic member is used to contact the collection mechanism.

[0010] Further, the collection mechanism includes: a fixed rod, both ends of the fixed rod are respectively fixed on the inner side wall of the housing; a fixed housing fixed on the fixed rod; a collection net covering the fixed housing; the collection net is used to hold the material to be decontaminated; wherein, there are multiple decontamination parts, and the multiple decontamination parts are arranged at intervals on the collection net.

[0011] Further, the collection net is of a hemispherical structure; and / or, the decontamination part is of a columnar structure.

[0012] Further, the collection mechanism includes: a support rotating shaft, one end of the support rotating shaft is rotatably connected to the fixed rod through a bearing; the other end of the support rotating shaft movably passes through the fixed housing; a first gear sleeved and fixed on the support rotating shaft; a first motor fixed on the fixed rod; a second gear is fixed on the output shaft of the first motor; the first gear and the second gear are meshed; a fixing member fixed on the collection net; a first threaded block fixed on the support rotating shaft, and the first threaded block is threadedly connected to the fixing member.

[0013] Further, the recycling mechanism includes: a door body provided at the opening on the side wall of the housing; the door body is used to close or open the opening; a moving plate fixed on the collection net; the moving plate is movably arranged so as to move the collection net out of the housing through the opening by moving the moving plate.

[0014] Further, the recycling mechanism includes: a second threaded block threadedly embedded in the moving plate; a second motor fixed on the side wall of the housing, and the second motor is located on the side of the opening away from the fixed rod; a winding rotating shaft connected to the output shaft of the second motor, and the winding rotating shaft is rotatably arranged relative to the side wall of the housing; a winding rope wound around the winding rotating shaft, one end of the winding rope is connected to the winding rotating shaft, and the other end of the winding rope is connected to the second threaded block; a limiting shaft rotatably arranged on the inner side wall of the housing, and the winding rope is movably abutted against the limiting shaft.

[0015] Applying the technical solution of the present invention, the impurity removal device includes a casing having a feed inlet for the material to be impurity-removed to enter; a buffer mechanism disposed inside the casing; the buffer mechanism is located below the feed inlet; a collection mechanism disposed below the buffer mechanism; the collection mechanism has an impurity removal part for collecting impurities in the material to be impurity-removed; a recovery mechanism connected to the collection mechanism, and the recovery mechanism is detachably connected to the casing; wherein, when the material to be impurity-removed falls on the collection mechanism through the buffer mechanism, the impurity removal part contacts the impurities in the material to be impurity-removed, so that the impurities in the material to be impurity-removed are separated from the material to be impurity-removed. With the above arrangement, when using the impurity removal device to remove impurities from coal, after the coal falls on the collection mechanism through the buffer mechanism and is collected, the gun wires, cotton threads, etc. in the collection mechanism are recovered by using the recovery mechanism; the coal is concentrated, and the impact of the coal on the collection net is avoided to prevent impurities from popping out; during this process, the impurity removal part can separate the coal from the impurities, eliminating the need for workers to pick them out, improving the impurity removal efficiency, enhancing safety, and solving the problem of low efficiency in removing impurities from coal in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings forming a part of this application are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0017] Figure 1 is a schematic structural diagram of the impurity removal device of the present invention;

[0018] Figure 2 is an internal structural diagram of the impurity removal device of the present invention;

[0019] Figure 3 is Figure 2 an enlarged view of part A of the impurity removal device in

[0020] Figure 4 is Figure 2 an enlarged view of part B of the impurity removal device in

[0021] Figure 5 is Figure 2 an enlarged view of part C of the impurity removal device in

[0022] Figure 6 is Figure 2 an enlarged view of part D of the impurity removal device in

[0023] Figure 7 is Figure 2 an enlarged view of part E of the impurity removal device in

[0024] Among them, the above-mentioned drawings include the following reference numerals:

[0025] 1. Housing; 11. Slide groove; 12. Opening; 2. Buffer mechanism; 21. Collection hopper; 22. Electric telescopic rod; 23. Limit block; 24. Collection pipe; 25. Elastic rope; 26. Buffer housing; 27. Limit pipe; 28. Elastic member; 29. Thrust rod; 3. Collection mechanism; 31. Fixed rod; 32. Fixed housing; 33. Support rotating shaft; 34. First gear; 35. First motor; 36. Second gear; 37. Collection net; 38. Impurity removal part; 39. Fixing part; 310. First thread block; 4. Recycling mechanism; 41. Moving plate; 42. Second thread block; 43. Door body; 44. Second motor; 45. Winding rotating shaft; 46. Winding rope; 47. Limit shaft. Detailed implementation manners

[0026] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] Refer to Figures 1 to 7 , the impurity removal device of this embodiment includes: a housing 1, the housing 1 has a feeding port for the material to be removed of impurities to enter; a buffer mechanism 2, the buffer mechanism 2 is arranged in the housing 1; the buffer mechanism 2 is located below the feeding port; a collection mechanism 3, the collection mechanism 3 is arranged below the buffer mechanism 2; the collection mechanism 3 has an impurity removal part 38 for collecting impurities in the material to be removed of impurities; a recycling mechanism 4, connected to the collection mechanism 3, and the recycling mechanism 4 is detachably connected to the housing 1; wherein, when the material to be removed of impurities falls on the collection mechanism 3 through the buffer mechanism 2, the impurity removal part 38 contacts the impurities in the material to be removed of impurities, so that the impurities in the material to be removed of impurities are separated from the material to be removed of impurities. With the above settings, when using the impurity removal device to remove impurities from coal, after the coal falls on the collection mechanism 3 through the buffer mechanism 2 and is collected, the fuse wires, cotton threads, etc. in the collection mechanism 3 are recycled by the recycling mechanism 4; the coal is concentrated, and the impact of the coal on the collection net is avoided, resulting in the ejection of impurities; during this process, the impurity removal part 38 can separate the coal from the impurities, eliminating the need for workers to pick, improving the efficiency of impurity removal, enhancing safety, and solving the problem of low efficiency of coal impurity removal in the prior art.

[0028] In the impurity removal device of this embodiment, refer to Figures 1 to 7The buffer mechanism 2 includes: a collecting tube 24, wherein the collecting tube 24 is arranged in the casing 1, and the collecting tube 24 is arranged below the feed port; a plurality of elastic ropes 25, one end of each of the plurality of elastic ropes 25 is respectively connected to the inner wall of the collecting tube 24; a buffer shell 26, wherein the buffer shell 26 is arranged in the collecting tube 24, and one end of each of the plurality of elastic ropes 25 away from the inner wall of the collecting tube 24 is respectively connected to the buffer shell 26; a plurality of elastic ropes 25 are arranged around the buffer shell 26; wherein, when the material to be removed enters the collecting tube 24 from the feed port, the buffer shell 26 buffers the material to be removed that falls on the buffer shell 26 under the action of the elastic ropes 25.

[0029] In some embodiments, the buffer shell 26 is a hemispherical shell structure. The surface of the spherical structure is smoother and can better receive the fallen coal.

[0030] See also Figures 1 to 7 In the impurity removal device of this embodiment, the buffer mechanism 2 includes a collecting hopper 21, which is located between the feed port and the collecting pipe 24; the peripheral wall of one end of the collecting hopper 21 is connected to the inner wall of the casing 1, and the other end of the collecting hopper 21 is connected to the collecting pipe 24.

[0031] Specifically, in some embodiments, the collecting hopper 21 is configured as a funnel-shaped structure, so that when the material falls, the collecting hopper 21 can guide the material to fall onto the buffer shell 26 .

[0032] In the impurity removal device of this embodiment, see Figures 1 to 7 The collecting bucket 21 is relatively movably connected to the inner wall of the casing 1. The buffer mechanism 2 also includes an electric telescopic rod 22, which is connected to the inner wall of the casing 1. The electric telescopic rod 22 has a telescopic portion for abutting against the collecting bucket 21. The telescopic portion is movably arranged to push the collecting bucket 21 through the telescopic portion to drive the collecting tube 24 away from the collecting mechanism 3.

[0033] In some embodiments, the number of the electric telescopic rods 22 is multiple, preferably, two.

[0034] See also Figures 1 to 2 In the impurity removal device of this embodiment, the buffer mechanism 2 also includes: a limiting tube 27, which is connected to the side of the buffer shell 26 away from the feed port; a accommodating cavity is provided in the limiting tube 27; an elastic member 28, which is arranged in the casing 1, one end of the elastic member 28 is connected to the buffer shell 26, and the other end of the elastic member 28 is connected to a push rod 29, and the end of the push rod 29 away from the elastic member 28 is used to contact the collecting mechanism 3.

[0035] In the impurity removal device of this embodiment, see Figures 1 to 7, the collection mechanism 3 includes: a fixed rod 31, with both ends of the fixed rod 31 fixed to the inner side wall of the housing 1; a fixed housing 32, with the fixed housing 32 fixed to the fixed rod 31; a collection net 37, with the collection net 37 covering the fixed housing 32; the collection net 37 is used to hold the material to be removed of impurities; wherein, there are multiple impurity removal parts 38, and the multiple impurity removal parts 38 are arranged at intervals on the collection net 37.

[0036] See Figures 1 to 7 , in the impurity removal device of this embodiment, the collection net 37 is of a hemispherical structure; and / or, the impurity removal part 38 is of a columnar structure.

[0037] In the impurity removal device of this embodiment, see Figures 1 to 7 , the collection mechanism 3 includes: a support rotating shaft 33, with one end of the support rotating shaft 33 rotatably connected to the fixed rod 31 through a bearing; the other end of the support rotating shaft 33 movably penetrates through the fixed housing 32; a first gear 34, with the first gear 34 sleeved and fixed on the support rotating shaft 33; a first motor 35, with the first motor 35 fixed to the fixed rod 31; a second gear 36 is fixed on the output shaft of the first motor 35; the first gear 34 and the second gear 36 are meshed; a fixing member 39, with the fixing member 39 fixed to the collection net 37; a first threaded block 310, with the first threaded block 310 fixed to the support rotating shaft 33, and the first threaded block 310 is threadedly connected to the fixing member 39.

[0038] See Figures 1 to 7 , in the impurity removal device of this embodiment, the recovery mechanism 4 includes: a door body 43, with the door body 43 arranged on the opening 12 on the side wall of the housing 1; the door body 43 is used to close or open the opening 12; a moving plate 41, with the moving plate 41 fixed to the collection net 37; the moving plate 41 is movably arranged so as to move the collection net 37 out of the housing 1 from the opening 12 by moving the moving plate 41.

[0039] In the impurity removal device of this embodiment, see Figures 1 to 7 , the recovery mechanism 4 includes: a second threaded block 42, with the second threaded block 42 threadedly embedded in the moving plate 41; a second motor 44, with the second motor 44 fixed to the side wall of the housing 1, and the second motor 44 is located on the side of the opening 12 away from the fixed rod 31; a winding rotating shaft 45, with the winding rotating shaft 45 connected to the output shaft of the second motor 44, and the winding rotating shaft 45 is rotatably arranged relative to the side wall of the housing 1; a winding rope 46, with the winding rope 46 wound around the winding rotating shaft 45, one end of the winding rope 46 is connected to the winding rotating shaft 45, and the other end of the winding rope 46 is connected to the second threaded block 42; a limiting shaft 47, with the limiting shaft 47 rotatably arranged on the inner side wall of the housing 1, and the winding rope 46 is movably abutted against the limiting shaft 47.

[0040] The present invention will be further described below with reference to the accompanying drawings.

[0041] Example 1:

[0042] Please refer to Figure 1 Figure 2 , this Example 1 includes a casing 1; a buffer mechanism 2 disposed inside the casing 1; a collection mechanism 3 disposed below the buffer mechanism 2; a recycling mechanism 4, the number of the recycling mechanisms 4 is two, and they are respectively disposed on the left and right side walls of the casing 1, and the recycling mechanism 4 is connected to the collection mechanism 3.

[0043] In Example 1, after the coal falls on the collection mechanism 3 through the buffer mechanism 2 and the collection is completed, the recycling mechanism 4 is used to recycle the gun wires, cotton threads, etc. in the collection mechanism 3.

[0044] Example 2:

[0045] Please refer to Figure 1 , Figure 2 and Figure 4 , on the basis of Example 1, the buffer mechanism 2 includes:

[0046] A collection hopper 21, the upper peripheral wall of the collection hopper 21 is movably abutted against the inner side wall of the casing 1.

[0047] Electric telescopic rods 22, the number of the electric telescopic rods 22 is two, and they are respectively disposed at the lower ends of the left and right inner side walls of the collection hopper 21, the electric telescopic rods 22 are connected to an external power source, and the specific model of the electric telescopic rods 22 is directly purchased, installed and used from the market according to actual use requirements; the electric telescopic rods 22 are fixed on the inner side wall of the collection hopper 21 through mounting seats.

[0048] Limit blocks 23, the number of the limit blocks 23 is two, and they are respectively fixed on the left and right side walls of the collection hopper 21 by bolts, chutes 11 are opened on the left and right inner side walls of the casing 1, and the limit blocks 23 are slidably disposed in the chutes 11.

[0049] A collection pipe 24, the collection pipe 24 is fixed to the lower end of the collection hopper 21 by bolts. [[ID=�5]]

[0050] Elastic ropes 25, the number of the elastic ropes 25 is several, and they are respectively fixed on the inner side wall of the collection pipe 24 by bolts.

[0051] A buffer shell 26, the buffer shell 26 is disposed in the collection pipe 24 and is fixed to the elastic ropes 25 by bolts.

[0052] A limit pipe 27, the limit pipe 27 is fixed to the bottom of the inner ring wall of the buffer shell 26 by bolts.

[0053] An elastic member 28, the elastic member 28 is disposed in the limit pipe 27 and is fixed to the bottom of the inner ring wall of the buffer shell 26 by bolts.

[0054] The ejector rod 29 is arranged inside the limit pipe 27, and the upper end of the ejector rod 29 is fixed to the elastic member 28 by a bolt.

[0055] In this embodiment, coal falls from inside the casing 1 and enters the collection hopper 21 and the collection pipe 24 and then drops. The coal in the middle lands on the buffer housing 26. Under the action of the elastic rope 25, this part of the coal forms a buffer and slides off the buffer housing 26.

[0056] Embodiment 3:

[0057] Please refer to Figure 1 、 Figure 2 、 Figure 5 、 Figure 6 and Figure 7 , on the basis of Embodiment 2, the collection mechanism 3 includes.

[0058] The fixed rod 31, the left and right ends of the fixed rod 31 are respectively fixed to the left and right inner side walls of the casing 1 by bolts.

[0059] The fixed housing 32, the fixed housing 32 is fixed to the fixed rod 31 by a bolt.

[0060] The support rotating shaft 33, the support rotating shaft 33 is rotatably connected to the middle upper surface of the fixed rod 31 through a bearing; the upper end of the support rotating shaft 33 movably penetrates through the top end of the fixed housing 32.

[0061] The first gear 34, the first gear 34 is sleeved and fixed on the support rotating shaft 33.

[0062] The first motor 35, the first motor 35 is fixed to the upper surface of the fixed rod 31 by a bolt. The first motor 35 is connected to an external power supply. The specific model used for the first motor 35 is directly purchased, installed and used from the market according to actual usage requirements; a second gear 36 is fixed to the output shaft of the first motor 35 by a bolt; the first gear 34 and the second gear 36 are meshed.

[0063] The collection net 37, the collection net 37 is hemispherical, and the collection net 37 covers the fixed housing 32.

[0064] The impurity removal part 38, the number of the impurity removal parts 38 is multiple, and they are respectively fixed to the collection net 37 by bolts.

[0065] The fixing part 39, the fixing part 39 is fixed in the middle of the collection net 37, and the fixing part 39 has internal threads.

[0066] The first threaded block 310, the first threaded block 310 is fixed to the upper end of the support rotating shaft 33 by a bolt, and the first threaded block 310 is screwed into the fixing part 39.

[0067] With this embodiment, when the coal falls on the collection net 37 and slides off the collection net 37, the blasting wires and cotton threads in the coal are hooked on the impurity removal part 38.

[0068] When the buffer shell 26 bounces, it drives the ejector rod 29 to strike the collection net 37, causing the coal on the collection net 37 to fall quickly and avoiding accumulation.

[0069] Embodiment 4:

[0070] Please refer to Figure 1 Figure 3 , on the basis of Embodiment 3, the recycling mechanism 4 all includes:

[0071] A moving plate 41, which is fixed to the bottom side of the collection net 37 by bolts.

[0072] A second threaded block 42, which is threadedly embedded in the moving plate 41.

[0073] A door body 43, which is embedded in the opening 12 on the side wall of the machine shell 1.

[0074] A second motor 44, which is fixed to the upper end of the rear side wall of the opening 12 on the side wall of the machine shell 1 by bolts; the second motor 44 is connected to an external power supply, and the specific model used for the second motor 44 is directly purchased, installed and used from the market according to actual usage requirements.

[0075] A winding rotating shaft 45, which is fixed to the output shaft of the second motor 44 by bolts, and the front end of the winding rotating shaft 45 is rotatably connected to the upper end of the front side wall of the opening 12 on the side wall of the machine shell 1.

[0076] A winding rope 46, which is wound around the winding rotating shaft 45, one end of the winding rope 46 is fixed to the winding rotating shaft 45, and the other end of the winding rope 46 is fixed to the second threaded block 42 by bolts.

[0077] A limiting shaft 47, the front and rear ends of which are respectively rotatably connected to the front and rear inner side walls of the machine shell 1 through shafts and bearings, and the winding rope 46 is movably abutted against the limiting shaft 47.

[0078] With this embodiment, when recycling, start the electric telescopic rod 22, the electric telescopic rod 22 extends, causing the collection hopper 21 to drive the collection pipe 24 to rise; start the second motor 44, the winding rotating shaft 45 rotates, causing the winding rope 46 to wind around the winding rotating shaft 45, causing the collection net 37 to turn up, start the first motor 35, support the rotating shaft 33 of the rotating shaft, causing the first threaded block 310 to rotate, and the collection net 37 is separated from the fixed shell 32; open the door body 43, unscrew the second threaded blocks 42 on both sides, and pull out the collection net 37 to process the impurities.

[0079] In use of this embodiment, coal drops from inside the casing 1 and falls into the collection hopper 21 and the collection pipe 24. The coal in the middle lands on the buffer housing 26. Under the action of the elastic rope 25, this part of the coal forms a buffer and slides off the buffer housing 26. The coal drops onto the collection net 37. When sliding off the collection net 37, the fuse wires and cotton threads in the coal are hooked on the impurity removal part 38. When the buffer housing 26 bounces, it drives the ejector rod 29 to strike the collection net 37, causing the coal on the collection net 37 to drop quickly and avoiding accumulation. When recycling, the electric telescopic rod 22 is started, and the electric telescopic rod 22 extends, causing the collection hopper 21 to drive the collection pipe 24 to rise. The second motor 44 is started, and the winding shaft 45 rotates, causing the winding rope 46 to wind around the winding shaft 45, causing the collection net 37 to turn up. The first motor 35 is started to support the rotation of the rotating shaft 33 of the support shaft, causing the first threaded block 310 to rotate, and the collection net 37 is separated from the fixed housing 32. The door body 43 is opened, the second threaded blocks 42 on both sides are unscrewed, and the collection net 37 is pulled out to process the impurities.

[0080] After adopting the above structure, the beneficial effects of this specific embodiment are as follows:

[0081] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0082] The impurity removal device of the present invention is provided with a buffer mechanism 2 to concentrate the coal and prevent the coal from impacting the collection net 37 and causing impurities to pop out.

[0083] The impurity removal device of the present invention is provided with a collection mechanism 3 and a recycling mechanism 4, which can separate coal from impurities without the need for workers to pick, improving the impurity removal efficiency and safety.

[0084] It should be noted that the terms used here are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used here, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0085] Unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the said technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific values should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0086] In the description of the present application, it should be understood that the orientation or positional relationships indicated by orientation terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal", and "top, bottom", etc. are generally based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Without contrary description, these orientation terms do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus cannot be construed as limiting the protection scope of the present application; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0087] For the convenience of description, spatial relative terms such as "above...", "over...", "on the upper surface of...", "above" can be used here to describe the spatial positional relationship between a device or feature shown in the drawing and other devices or features. It should be understood that the spatial relative terms are intended to encompass different orientations in use or operation in addition to the orientation described in the drawing of the device. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will then be positioned "below other devices or structures" or "under other devices or structures". Thus, the exemplary term "above" can include both the orientation of "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations should be made for the spatial relative descriptions used here.

[0088] In addition, it should be noted that the use of words such as "first", "second", etc. to limit components is only for the convenience of distinguishing the corresponding components. Without additional statement, the above words have no special meaning, and thus cannot be construed as limiting the protection scope of the present application.

[0089] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, various modifications and variations can be made to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An impurity removal device, characterized in that, Comprising: A casing (1) having a feed inlet for the material to be decontaminated to enter; A buffer mechanism (2) disposed within the casing (1); the buffer mechanism (2) is located below the feed inlet; the buffer mechanism (2) includes a collection pipe (24), a plurality of elastic ropes (25), and a buffer housing (26). One ends of the plurality of elastic ropes (25) are respectively connected to the inner sidewall of the collection pipe (24), and the other ends are respectively connected to the buffer housing (26); the buffer housing (26) is disposed within the collection pipe (24), and the plurality of elastic ropes (25) are arranged around the buffer housing (26); A collection mechanism (3) disposed below the buffer mechanism (2); the collection mechanism (3) has a decontamination part (38) for collecting impurities in the material to be decontaminated; the collection mechanism (3) includes a collection net (37) for receiving the material to be decontaminated; A recycling mechanism (4) connected to the collection mechanism (3), and the recycling mechanism (4) is detachably connected to the casing (1); Wherein, when the material to be decontaminated falls onto the collection mechanism (3) through the buffer mechanism (2), the decontamination part (38) contacts the impurities in the material to be decontaminated, so that the impurities in the material to be decontaminated are separated from the material to be decontaminated; The buffer mechanism (2) further includes: An elastic member (28) disposed within the casing (1). One end of the elastic member (28) is connected to the buffer housing (26), and the other end is connected to a push rod (29). The end of the push rod (29) away from the elastic member (28) is used to contact the collection mechanism (3) to drive the push rod (29) to strike the collection net (37) when the buffer housing (26) bounces.

2. The impurity removal device according to claim 1, wherein The collection pipe (24) is disposed within the casing (1), and the collection pipe (24) is disposed below the feed inlet; Wherein, when the material to be decontaminated enters the collection pipe (24) from the feed inlet, the buffer housing (26) buffers the material to be decontaminated that falls on the buffer housing (26) under the action of the elastic ropes (25).

3. The impurity removal device according to claim 2, characterized in that, The buffer mechanism (2) includes a collection hopper (21) located between the feed inlet and the collection pipe (24); the peripheral wall of one end of the collection hopper (21) is connected to the inner sidewall of the casing (1), and the other end of the collection hopper (21) is connected to the collection pipe (24).

4. The impurity removing device according to claim 3, wherein The collection hopper (21) is connected to the inner wall of the casing (1) so as to be relatively movable. The buffer mechanism (2) further includes an electric telescopic rod (22) connected to the inner wall of the casing (1). The electric telescopic rod (22) has a telescopic part for abutting against the collection hopper (21), and the telescopic part is movably arranged to push the collection hopper (21) through the telescopic part to drive the collection pipe (2) away from the collection mechanism (3).

5. The impurity removal device according to claim 2, characterized in that, The buffer mechanism (2) further includes: A limiting tube (27) is connected to a side of the buffer housing (26) away from the feeding port; a receiving cavity is provided inside the limiting tube (27).

6. The impurity removal device according to claim 1, characterized in that, The collecting mechanism (3) includes: A fixing rod (31) with both ends thereof fixedly attached to the inner sidewall of the housing (1); A fixing housing (32) fixed on the fixing rod (31); Wherein, a collecting net (37) covers the fixing housing (32); A plurality of impurity removing parts (38) are provided at intervals on the collecting net (37).

7. The impurity removing device according to claim 6, characterized in that The collecting net (37) is of a hemispherical structure; and / or The impurity removing part (38) is of a columnar structure.

8. The impurity removal device according to claim 6, wherein The collecting mechanism (3) includes: A support rotating shaft (33) with one end thereof rotatably connected to the fixing rod (31) through a bearing; the other end of the support rotating shaft (33) movably penetrates through the fixing housing (32); A first gear (34) sleeved and fixed on the support rotating shaft (33); A first motor (35) fixed on the fixing rod (31); a second gear (36) is fixed on the output shaft of the first motor (35); the first gear (34) and the second gear (36) are meshed; A fixing member (39) fixed on the collecting net (37); A first threaded block (310) fixed on the support rotating shaft (33), and the first threaded block (310) is threadedly connected to the fixing member (39).

9. The impurity removal device according to claim 6, wherein The recycling mechanism (4) includes: A door body (43) provided on an opening (12) on the sidewall of the housing (1); the door body (43) is used to close or open the opening (12); A moving plate (41) fixed on the collecting net (37); the moving plate (41) is movably arranged so that the collecting net (37) can be moved out of the housing (1) through the opening (12) by moving the moving plate (41).

10. The impurity removing device according to claim 9, characterized in that, The recycling mechanism (4) includes: A second threaded block (42) threadedly embedded in the moving plate (41); A second motor (44) fixed on the sidewall of the housing (1), and the second motor (44) is located on a side of the opening (12) away from the fixing rod (31); A winding rotating shaft (45) connected to the output shaft of the second motor (44), and the winding rotating shaft (45) is rotatably arranged relative to the sidewall of the housing (1); A winding rope (46) wound around the winding rotating shaft (45), with one end of the winding rope (46) connected to the winding rotating shaft (45) and the other end connected to the second threaded block (42); A limiting shaft (47) which is rotatably arranged on the inner side wall of the casing (1), and the winding rope (46) is movably abutted against the limiting shaft (47).

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