CN114160443A - Concentrating machine - Google Patents
Concentrating machine Download PDFInfo
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- CN114160443A CN114160443A CN202210123833.1A CN202210123833A CN114160443A CN 114160443 A CN114160443 A CN 114160443A CN 202210123833 A CN202210123833 A CN 202210123833A CN 114160443 A CN114160443 A CN 114160443A
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- materials
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- conveying belt
- driving roller
- feeding mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
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Abstract
The invention provides a concentrator, comprising: the feeding mechanism is used for feeding materials to be sorted; the feeding mechanism is used for acquiring the materials to be sorted output by the feeding mechanism, and conveying and adjusting the materials to be sorted by using friction force so that the materials to be sorted can be thrown out at the output end of the feeding mechanism at an initial speed in the horizontal direction; the identification mechanism is used for identifying the materials to be sorted as selected materials or unselected materials; the blowing mechanism is used for blowing the identified selected materials or unselected materials. According to the invention, the feeding mechanism is arranged between the feeding mechanism and the discharge port above the identification range of the identification mechanism, so that the material to be sorted is given a horizontal speed and stable motion state, the identification rate of the identification mechanism is improved, and the sorting precision is improved; meanwhile, the concentrator integrates the identification mechanism and the blowing mechanism together, and the volume of the whole concentrator is smaller than that of a common concentrator, so that the field installation is facilitated.
Description
Technical Field
The invention relates to the technical field of material separation, in particular to a concentrating machine.
Background
At present, the concentrator consists of two major parts, namely conveying and identification. Wherein the conveying part is a belt conveyor, which is called a belt conveyor for short. This ore dressing carries out material transport and cloth through the conveyer, discerns the material on the conveyer through setting up the detector and the source of radiation cooperation of the vertical setting in both sides about the conveyer respectively to discernment material is concentrate or tailing, carries out jetting according to the discernment result to the concentrate or the tailing of discernment and selects separately.
However, the device is long and cannot be applied to places with limited installation space. For this, a chute machine apparatus is generally selected for matching. The spout machine is direct from pan feeding mouth output material, discerns the material of output through detector and ray source, through will surveying, jetting is integrated together, very big reduction the equipment volume, the use in all kinds of places of being convenient for.
However, in the use process of the chute, the unstable states such as overturning and inclining can occur when the stone falls into the detection range from the feeding port, so that the detection recognition rate is low, and the sorting precision is low. The reasons for this problem are: the stone material is uneven in shape and is easy to turn over in the free falling process; meanwhile, when the stones are output from the feeding port, the movement speed and the movement direction of the stones are unstable, and the stones may collide with the feeding slide carriage or other parts, and the generated reaction force may aggravate the instability of the materials.
Disclosure of Invention
In view of this, the invention provides a concentrating machine, and aims to solve the problem that the movement state of stone feeding materials of the existing chute is unstable.
The invention provides a concentrator, comprising: the feeding mechanism is used for feeding materials to be sorted; the feeding mechanism is used for acquiring the materials to be sorted output by the feeding mechanism, and conveying and adjusting the materials to be sorted by using friction force, so that the materials to be sorted can be thrown out at the output end of the feeding mechanism at an initial speed in the horizontal direction and fall into an identification range by a movement track of a parabola; the identification mechanism is used for identifying the materials to be sorted falling into the identification range so as to identify the materials to be sorted as selected materials or unselected materials; and the blowing mechanism is used for blowing the identified selected materials or unselected materials according to the identification result of the identification mechanism so as to change the motion track of the selected materials or unselected materials, deviate the motion track from the original parabolic motion track and sort the selected materials and the unselected materials.
Further, in the concentrating machine, the feeding mechanism includes: the device comprises a supporting frame, a driving roller, a driven roller, a conveying belt and a driving assembly; the driving roller and the driven roller are arranged on the supporting frame side by side at intervals, and are rotatably connected with the supporting frame; the conveying belt is respectively connected with the driving roller and the driven roller, and a feeding slide carriage is arranged at the feeding end of the conveying belt and used for receiving the materials to be sorted output by the feeding mechanism and guiding the materials to be sorted so that the materials to be sorted slide down to the conveying belt; the driving assembly is connected with the driving roller and used for driving the driving roller to rotate so that the conveying belt moves under the action of the driving roller to drive materials to be sorted on the conveying belt to move forwards, the materials to be sorted are enabled to have initial speeds matched with the conveying belt according to friction force, and then the materials to be sorted are thrown out at the initial speeds at the output end of the conveying belt.
Further, in the above concentrator, the drive assembly includes: a driving motor and a synchronous belt; the synchronous belt is respectively connected with the driving motor and the driving roller and is used for driving the driving roller to synchronously rotate under the driving of the driving motor.
Further, in the concentrating machine, the driving roller is connected with the supporting frame through a tensioning assembly and used for adjusting the horizontal supporting position of the driving roller so as to adjust the distance between the driving roller and the driven roller, and thus the tensioning force of the conveying belt is adjusted; and/or the driving motor is arranged below the driving roller, is connected with the supporting frame in a manner of being adjustable in vertical position and is used for adjusting the tension of the synchronous belt.
Further, in the concentrating machine described above, the tensioning assembly includes: the fixing seat is arranged on the supporting frame; the adjusting seat is connected with the supporting frame in a horizontal position adjusting mode and is used for supporting the driving roller and driving the driving roller to adjust the horizontal position; and the two ends of the locking rod are respectively connected with the fixed seat and the adjusting seat and are used for locking the fixed seat and the adjusting seat after the horizontal position of the adjusting seat is adjusted, so that the relative position between the fixed seat and the adjusting seat is fixed, and the position of the adjusting seat is fixed.
Furthermore, the concentrating machine is characterized in that the conveying belt is provided with a side baffle assembly for limiting the material to be separated conveyed on the conveying belt so as to prevent the material to be separated from falling off from the side surface of the conveying belt; and/or, the support frame is provided with a belt limiting assembly for limiting the conveying belt.
Further, above-mentioned concentrator, the spacing subassembly of belt includes: the adjusting carrier roller is arranged below the lower transmission section of the conveying belt, is used for supporting the lower surface of the lower transmission section and adjusting the centering of the conveying belt; and the vertical roller is arranged on one side of the conveying belt and used for limiting the side wall of the conveying belt so as to block the deviation of the conveying belt.
Further, in the concentrator, a buffer bed is arranged between the upper conveying section and the lower transmission section of the conveying belt and used for providing a buffer force for the materials to be sorted, which slide onto the conveying belt, so as to absorb the impact force when the materials to be sorted slide off.
Further, the concentrator further includes: the spraying mechanism and the identification mechanism are integrated inside the mineral separation frame, and a feeding port is formed in the top of the mineral separation frame and matched with the output end of the feeding mechanism, so that materials to be separated fall into an identification range in the mineral separation frame from the feeding port; and/or a shielding mechanism for preventing leakage of radiation emitted by the identification mechanism.
Further, in the concentrator, the protection mechanism is a protective cover adhered with a lead sheet and is used for covering the top of the feeding mechanism and/or the side surface of the concentrating frame.
The ore separator provided by the invention has the advantages that the feeding mechanism is arranged between the feeding mechanism and the discharge port above the identification range of the identification mechanism, the movement speed and direction of the materials to be separated are gradually consistent with those of the feeding mechanism through the friction force between the feeding mechanism and the materials to be separated, a stable state is achieved, namely, the materials to be separated are in a horizontal speed and a stable movement state, then the materials to be separated are separated from the feeding mechanism at the output end of the feeding mechanism, are thrown out at the initial speed in the horizontal direction and fall into the identification range of the identification mechanism through the movement track of a parabola, the thrown materials to be separated are identified through the identification mechanism, and are sprayed through the spraying mechanism, so that the separation is realized. In this embodiment, feeding mechanism's setting gives the horizontal velocity of waiting to select separately the material and stable motion to promote identification mechanism's rate of recognition, finally promoted the sorting precision. Meanwhile, the concentrator integrates the detection and identification mechanism and the blowing mechanism, and the volume of the whole concentrator is smaller than that of a common concentrator, so that the field installation is facilitated.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural view of a concentrator provided in accordance with an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a feeding mechanism provided in an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
description of reference numerals:
100-feeding mechanism, 200-feeding mechanism, 1-supporting frame, 11-first beam, 12-connecting plate, 121-vertical adjusting hole, 13-second beam, 2-driving roller, 3-driven roller, 4-conveying belt, 41-feeding slide carriage, 5-driving component, 51-driving motor, 511-motor base, 52-synchronous belt, 6-tensioning component, 61-fixed base, 62-adjusting base, 621-horizontal adjusting hole, 63-distance adjusting rod, 7-side blocking component, 71-steel plate 71, 72-rubber plate, 8-belt limiting component, 81-adjusting carrier roller, 82-vertical roller, 83-adjusting mechanism, 9-buffer bed, 300-identifying mechanism, 310-a ray source, 320-a detector, 400-a blowing mechanism, 410-a controller, 420-an air exhaust gun, 430-an air source and 500-a material distribution plate.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, a preferred configuration of a concentrator provided by an embodiment of the present invention is shown. As shown, the concentrator includes: the device comprises a mineral processing frame, a feeding mechanism 100, a feeding mechanism 200, an identification mechanism 300 and a blowing mechanism 400; wherein the content of the first and second substances,
the feeding mechanism 100 is used for feeding materials to be sorted. Specifically, the feed mechanism 100 is used to provide material to be sorted to the feed mechanism 200. The material to be sorted may be stone or other materials, and is not limited in this embodiment.
The feeding mechanism 200 is configured to obtain the material to be sorted output by the feeding mechanism 100, and convey and adjust the material to be sorted by using friction force, so that the material to be sorted can be ejected at an output end (a right end as shown in fig. 1) of the feeding mechanism 200 at an initial speed in a horizontal direction, so that the material to be sorted falls into an identification range with a parabolic motion trajectory. Specifically, as shown in fig. 1, the feeding mechanism 200 may be disposed below the feeding mechanism 100, so that the material to be sorted is provided to the feeding mechanism 200 from the feeding mechanism 100, falls onto the feeding mechanism 200 through a feeding port of the feeding mechanism 200, and gradually coincides with the feeding mechanism 200 in the movement speed and direction by the friction between the feeding mechanism 200 and the material to be sorted to reach a stable state, and then, the material to be sorted is separated from the feeding mechanism 200 at an output end of the feeding mechanism 200, is ejected at an initial speed in a horizontal direction, and falls into the recognition range of the recognition mechanism 300 in a parabolic movement trajectory.
The identification mechanism 300 is used for identifying the material to be sorted falling into the identification range so as to identify the material of the material to be sorted, and further identify the material to be sorted as the selected material or the unselected material. Specifically, the identifying mechanism 300 may be a ray identifying mechanism, which may be disposed below the feeding mechanism 200, and identifies the material of the material to be sorted that is separated from the feeding mechanism 200, so as to identify the material to be sorted as the selected material or the unselected material; of course, the material to be sorted may also be identified as selected or unselected by identifying other characteristics or parameters of the material to be sorted. The recognition mechanism 300 is horizontally arranged, and realizes the integration of recognition and blowing, so that the structure is compact, and the occupied space is reduced.
The blowing mechanism 400 is used for blowing the identified selected materials or unselected materials according to the result identified by the identification mechanism 300 so as to change the motion track of the selected materials or unselected materials in the materials to be sorted, so that the selected materials or unselected materials deviate from the original parabolic motion track, and the selected materials and the unselected materials are sorted. Specifically, as shown in fig. 1, the blowing mechanism 400 may be disposed below the identification mechanism 300, and the blowing mechanism 400 is connected to the identification mechanism 300, and is configured to receive the identification result of the identification mechanism 300, so as to blow the identified selected material or unselected material according to the identification result, that is, the blowing mechanism 400 blows the same material, so that the motion trajectory of the material deviates from the motion trajectory of another material, that is, the two materials are separated, and then the selected material is obtained.
With continued reference to fig. 1, a material separating plate 500 may be further disposed below the blowing mechanism 400, and is used for separating the material receiving bin into a selected material area and an unselected material area, so that selected materials and unselected materials in the materials to be separated respectively fall into the selected material area and the unselected material area under the action of the blowing mechanism 400, so as to respectively obtain the selected materials and the unselected materials.
In this embodiment, the recognition mechanism 300 and the blowing mechanism 400 may be integrated inside a mineral separation frame (not shown in the figure), and the top of the mineral separation frame may be provided with a feeding port adapted to the output end of the feeding mechanism 200, so that the material to be separated falls into the recognition range inside the mineral separation frame from the feeding port, and is further recognized by the recognition mechanism 300 and subjected to blowing separation by the blowing mechanism 400 inside the mineral separation frame. Specifically, the concentrator integrates feeding, identification and injection into a mineral separation frame, and a feeding mechanism 200 is arranged between a feeding mechanism 100 and a feeding port of the mineral separation frame to stabilize the motion state of the material to be separated, so that the material to be separated is stably thrown out and falls into the identification range of the mineral separation frame at the feeding port of the mineral separation frame to realize identification and separation.
To avoid radiation leakage, the concentrator may also preferably be provided with a shielding mechanism (not shown) for preventing radiation emitted by the identification mechanism 300 from leaking. In particular, the shielding mechanism may be a shield structure, which may be disposed at the top of the feeding mechanism 200 and/or at the side of the mineral processing frame, and in particular, may be disposed at a side position close to the identification mechanism 300. Preferably, the protective cover may be provided with a lead sheet, and the lead sheet may be fixed to the inner wall of the protective cover by adhesion, or may be mounted on the protective cover by other methods, which is not limited in this embodiment.
With continued reference to fig. 1, the identification mechanism 300 includes: a source of radiation 310 and a detector 320; the radiation source 310 is configured to emit horizontal rays into the identification range, so that the rays pass through the material to be sorted and reach the detector 320, the detector 320 is disposed on the left side of the radiation source 310, and the radiation source and the detector are horizontally distributed and configured to receive the rays passing through the material to be sorted, so as to identify the material of the material to be sorted according to the rays received by the detector 320 and the rays emitted by the radiation source 310, and further identify the material to be sorted as a selected material or an unselected material.
With continued reference to figure 1, the blowing mechanism 400 includes: a controller 410, an air displacement gun 420, and an air supply 430; wherein, the gas source 430 is connected with the gas exhaust gun 420 and is used for providing high-pressure gas for the gas exhaust gun 420; the controller 410 is connected to the detector 320 and the air discharging gun 420, respectively, and is configured to control the air discharging gun 420 according to an identification result of the detector 320 for identifying the sorted material. Specifically, the detector 320 may identify the material of the material to be sorted, and transmit the identification result signal to the controller 410; the controller 410 determines whether to open the air discharging gun 420 according to the recognition result signal, so as to complete the material distributing function through whether the air discharging gun 420 works or not. The air exhaust gun 420 is provided with an electromagnetic valve, if the controller 410 judges that the material to be sorted is the selected material according to the identification result signal and needs to be blown, an electric signal is sent to the air exhaust gun 420 so as to open a valve of the air exhaust gun 420, and the air exhaust gun 420 blows high-pressure air to blow the selected material to the right side of the material distribution plate 500; if the controller 410 judges that the material to be sorted is the unselected material according to the recognition result signal, and the blowing is not needed, the operation is not performed, namely, no electric signal is generated, the valve of the air exhaust gun 420 is closed, and high-pressure air is not sprayed out, so that the unselected material freely falls to the left side of the material distributing plate 500.
Referring to fig. 2 to 5, a preferred structure of the feeding mechanism provided by the embodiment of the present invention is shown. As shown in fig. 2, the feeding mechanism 200 includes: the device comprises a supporting frame 1, a driving roller 2, a driven roller 3, a conveying belt 4 and a driving assembly 5; wherein the content of the first and second substances,
the driving roller 2 and the driven roller 3 are arranged on the supporting frame 1 side by side at intervals, and the driving roller 2 and the driven roller 3 are both rotatably connected with the supporting frame 1. Specifically, two ends of the driving roller 2 may be respectively provided with a supporting seat, the supporting seats may be arranged on the supporting frame 1, and two ends of the driving roller 2 are respectively rotatably connected with the corresponding supporting seats; driven cylinder 3 can set up the right side at initiative cylinder 2 to, driven cylinder 3's both ends all are equipped with the supporting seat, and the supporting seat can be fixed and set up on braced frame 1, and driven cylinder 3's both ends are rotationally connected with the supporting seat that corresponds respectively.
The conveying belt 4 is connected with the driving roller 2 and the driven roller 3 respectively, and a feeding slide carriage 41 is arranged at a feeding end (the left end shown in fig. 2) of the conveying belt 4 and used for receiving the material to be sorted output by the feeding mechanism 100 and guiding the material to be sorted so that the material to be sorted slides onto the conveying belt 4. Specifically, the conveying belt 4 is wound on the driving roller 2 and the driven roller 3, so that the three can realize synchronous motion; in this embodiment, the feeding chute 41 is arranged to guide the material to be separated, so that the material to be separated slides onto the conveying belt 4, and the material to be separated can be prevented from falling from the feeding mechanism 100 and directly impacting the conveying belt 4, thereby further improving the stability of the material to be separated. The conveying belt 4 can be provided with an upper conveying section positioned on the upper side and a lower transmission section positioned on the lower side, and the length of the conveying belt 4 is as short as possible on the premise of realizing the stable motion state of the materials to be sorted so as to adapt to a smaller equipment installation space; in order to prevent the materials to be sorted in any shapes from inclining and turning over after being separated from the conveying belt 4, the speed of the conveying belt 4 is not lower than 0.7 m/s; in order to achieve a smaller apparatus volume, the speed of the conveyor belt 4 is not higher than 3.0 m/s. In this embodiment, the outer surface of the conveying belt 4, i.e. the conveying surface, may be a smooth surface, or may also be a non-smooth surface, and in order to accelerate the temperature of the material to be sorted, preferably, the outer surface of the conveying belt 4 is a non-smooth surface, for example, a material with a non-smooth outer surface of the conveying belt 4 is selected, or a non-smooth surface is provided.
The driving component 5 is connected with the driving roller 2 and used for driving the driving roller 2 to rotate, so that the conveying belt 4 moves under the action of the driving roller 2 to drive the materials to be sorted, which slide on the conveying belt 4, to move forwards, and the materials to be sorted are enabled to have an initial speed matched with the conveying belt 4 by virtue of friction force, so that the materials to be sorted are thrown out at the initial speed from the output end of the conveying belt 4. Specifically, the driving assembly 5 can be arranged on the supporting frame 1 to drive the driving roller 2 to rotate, so that the driving roller 2, the driven roller 3 and the conveying belt 4 move synchronously, further the material to be sorted is conveyed along with the conveying belt 4, so that the material to be sorted has a horizontal speed and a stable movement state, and can be thrown out from the right end of the conveying belt 4, and the material to be sorted is stably thrown out to be identified and sorted.
In the embodiment, the driving roller 2 is connected with the supporting frame 1 in a manner of adjusting the horizontal position, so as to adjust the distance between the driving roller 2 and the driven roller 3, and adjust the tension of the conveying belt 4. Preferably, as shown in fig. 2, the driving roller 2 is connected to the supporting frame 1 by a tension assembly 6 for adjusting a horizontal supporting position of the driving roller 2 to adjust a distance between the driving roller 2 and the driven roller 3, thereby achieving adjustment of a tension of the conveyor belt 4. Specifically, the tensioning assembly 6 may be respectively connected to the supporting seat at the end of the driving roller 2 and the supporting frame 1, and is configured to adjust the horizontal position of the supporting seat at the end of the driving roller 2 through the tensioning assembly 6, so as to adjust the position of the driving roller 2, and thus adjust the tension of the conveying belt 4.
With continued reference to fig. 2, to avoid the to-be-sorted material from falling off the conveying belt 4, preferably, the conveying belt 4 may be provided with a side blocking assembly 7 for limiting the to-be-sorted material conveyed on the conveying belt 4 so as to block the to-be-sorted material from falling off the side surface of the conveying belt 4. In a specific implementation, as shown in fig. 2, two side blocking assemblies 7 may be provided, which are respectively located on two sides of the upper surface of the conveying belt 4, that is, on two sides of the upper surface of the upper conveying section of the conveying belt 4; in the present embodiment, as shown in fig. 2, the side barrier assembly 7 may include a steel plate 71 and a rubber plate 72; wherein, the steel plate 71 plays a supporting role to support the rubber plate 72; a rubber plate 72 is provided on the steel plate 71 and the rubber plate 72 is in contact with the upper surface of the upper conveying section and blocks the material to be sorted from falling off the side of the conveyor belt 4. Wherein the rubber plates 72 of the two side stop assemblies 7 are oppositely arranged.
With continued reference to fig. 2, the supporting frame 1 is provided with a belt limiting component 8 for limiting the conveying belt 4 to avoid dislocation or deviation, inclination and the like of the conveying belt 4. A buffer bed 9 is arranged between the upper conveying section and the lower transmission section of the conveying belt 4 and is used for giving a buffer force to the materials to be sorted which slide onto the conveying belt so as to absorb the impact force when the materials to be sorted slide off. Specifically, the buffer bed 9 may be located at the lower surface of the upper conveying section so as to contact the lower surface of the upper conveying section, giving a buffering force to the material to be sorted which slips or falls onto the conveying belt, accelerating the motion of stabilizing the material to be sorted, and simultaneously improving the stability of the conveying belt 4. In this embodiment, the buffer bed 9 may be provided with hollow square steel or rubber with a predetermined thickness to buffer the conveying belt 4.
With continued reference to fig. 2, the drive assembly 5 includes: a drive motor 51 and a timing belt 52; the synchronous belt 52 is connected to the driving motor 51 and the driving roller 2, respectively, and is used for driving the driving roller 2 to rotate synchronously under the driving of the driving motor 51. Specifically, the driving motor 51 may be disposed on the supporting frame 1, and the synchronous belt 52 may be wound around the output shaft of the driving motor 51 and the driving roller 2, so that the synchronous belt 52 and the driving roller 2 rotate synchronously with the driving motor 51 by the driving of the driving motor 51, thereby realizing the movement of the conveying belt 4. In the present embodiment, in order to facilitate adjustment of the tension of the timing belt 52, it is preferable that the driving motor 51 is disposed below the driving drum 2, and the driving motor 51 is connected to the supporting frame 1 in an up-down position adjustable manner for adjusting the tension of the timing belt 52; further preferably, as shown in fig. 3, a connecting plate 12 is arranged on the first beam 11 of the supporting frame 1, a vertical adjusting hole 121 arranged along the vertical direction is arranged on the connecting plate 12, and the vertical adjusting hole 121 may be a kidney-shaped hole structure; can be equipped with motor base 511 on the driving motor 51, in order to carry out driving motor 51's support through motor base 511, motor base 511 is connected with vertical regulation hole 121 along the length direction of vertical regulation hole 121 with the mode that can carry out position control, for example, motor base 511 is equipped with the bolt that wears to locate vertical regulation hole 121 slidable, the bolt carries out position control from top to bottom along vertical regulation hole 121, and then adjusts motor base 511's upper and lower position, thereby realize driving motor 51's high position control, reach the purpose of adjusting the hold-in range 52 tensile force.
With continued reference to fig. 4, the tension assembly 6 includes: a fixed seat 61, an adjusting seat 62 and a distance adjusting rod 63; the fixing seat 61 is arranged on the supporting frame, and the adjusting seat 62 is connected with the supporting frame in a horizontal position adjusting mode and is used for supporting the driving roller 2 and driving the driving roller 2 to perform horizontal position adjustment; the both ends of distance adjusting pole 63 are connected with fixing base 61, regulation seat 62 respectively for locking fixing base 61, regulation seat 62 after adjusting seat 62 horizontal position regulation, realize the position between the two, in order to realize adjusting the fixed of seat 62 position, and then ensure the steadiness of the operation of initiative cylinder 2, avoid the removal of initiative cylinder 2 operation in-process. Specifically, the fixing seat 61 may be fixedly installed on the second cross beam 13 of the supporting frame 1 by a bolt, the adjusting seat 62 may be adjustably connected to the second cross beam 13 along the length direction of the second cross beam 13, as shown in fig. 4, a horizontal adjusting hole 621 is provided on the adjusting seat 62, the horizontal adjusting hole 621 may be a waist-shaped hole, the adjusting seat 62 may be slidably installed on the second cross beam 13 by a bolt slidably penetrating through the adjusting seat 62 by a stud, so as to realize the adjustment of the position of the adjusting seat 62 by the relative sliding between the adjusting seat 62 and the bolt; the supporting seat of the driving roller 2 can be fixedly installed on the adjusting seat 62 through bolts, so as to adjust the horizontal position along with the adjusting seat 62. Two ends of the distance adjusting rod 63 are respectively connected with the fixed seat 61 and the adjusting seat 62, so that the adjusting seat 62 is pulled to be close to the fixed seat 61 or the adjusting seat 62 is pushed to be far away from the fixed seat 61 through the distance adjusting rod 63; wherein, fixing base 61, regulation seat 62 all can be the L template to, fixing base 61, the vertical board of adjusting seat 62 sets up relatively, and distance adjusting rod 63 can be the bolt subassembly, and the level sets up and wears to locate fixing base 61, the vertical board of adjusting seat 62, through the vertical board of locking fixing base 61, regulation seat 62, realizes adjusting the fixed of seat 62 position.
With continued reference to fig. 2, belt stop assembly 8 includes: adjusting carrier rollers 81 and vertical rollers 82; as shown in fig. 2, the adjusting carrier roller 81 is disposed below the lower transmission section of the conveying belt 4, and is used for supporting the lower surface of the lower transmission section and adjusting the centering of the conveying belt 4; as shown in fig. 4, the vertical roller 82 is provided on one side of the conveyor belt 4 to limit a side wall of the conveyor belt 4 to block the conveyor belt 4 from shifting. Specifically, both ends of the adjusting idler 81 are connected with the supporting frame 1 in a manner of being capable of adjusting horizontal positions, so as to adjust the centering performance of the conveying belt 4 through adjusting the positions of both ends of the adjusting idler 81, for example, an included angle between the adjusting idler 81 and the driving roller 2 can be adjusted, so as to adjust a motion vector generated by the adjusting idler 81 and applied to the conveying belt 4, that is, an inclination direction of the adjusting idler 81 and an angle between the adjusting idler 81 and an axis of the driving roller 2 can be adjusted, a linear velocity and a moment vector direction generated by a rotating speed after the adjusting idler 81 is inclined are changed, a force vector originally parallel to the belt direction is changed into an inclination, a first component force which is the same as the belt moving direction can be generated, and a second component force which is perpendicular to the belt moving direction can be generated, and the conveying belt 4 can be pushed back to the centering position by the second component force; of course, the adjusting carrier roller 81 can also adjust the centering of the conveying belt 4 by other methods, and this embodiment is not limited in any way; as shown in fig. 5, two ends of the adjusting roller 81 may be provided with a supporting seat, two ends of the adjusting roller 81 are respectively rotatably connected to the corresponding supporting seats, and each supporting seat may be connected to the supporting frame 1 through an adjusting mechanism 83, the adjusting principle and structure of the adjusting mechanism 83 are the same as those of the tensioning assembly 6, and the tensioning assembly 6 may be referred to for relevant parts, which is not described in detail in this embodiment. In this embodiment, the two vertical rollers 82 may be respectively arranged on both sides of the conveyor belt 4 to respectively abut on the side walls of the conveyor belt 4, the vertical rollers 82 may be installed on the supporting frame 1, and the vertical rollers 82 may be rotatably arranged on the supporting frame 1 to limit the side walls of the conveyor belt 4 and reduce friction therebetween, thereby reducing wear of the conveyor belt 4.
In summary, in the concentrating machine provided in this embodiment, the feeding mechanism 200 is disposed between the feeding mechanism 100 and the discharge port above the identification range of the identification mechanism 300, so that the movement speed and direction of the material to be sorted gradually coincide with the feeding mechanism 200 through the friction force between the feeding mechanism 200 and the material to be sorted, and a stable state is achieved, that is, a horizontal speed and a stable movement state are provided for the material to be sorted, and then, the material to be sorted is separated from the feeding mechanism 200 at the output end of the feeding mechanism 200, is ejected at the initial speed in the horizontal direction, falls into the identification range of the identification mechanism 300 with the parabolic movement trajectory, and is identified by the identification mechanism 300, and is ejected by the injection mechanism 400, so as to achieve sorting. In this embodiment, the feeding mechanism 200 is set to give the material to be sorted a horizontal speed and a stable motion state, so as to improve the recognition rate of the recognition mechanism 300, and finally improve the sorting precision. Meanwhile, the concentrator integrates detection and injection, and the volume of the whole concentrator is smaller than that of a common concentrator, so that the field installation is facilitated. In addition, the concentrating machine is different from a common concentrating machine, in the common concentrating machine, the ray irradiates materials to be separated on the upper surface of a belt, the appearance of the outer surface of the belt can influence the recognition of a detector, the recognition mechanism 300 in the concentrating machine recognizes the materials to be separated which are separated from the feeding mechanism 200 and are thrown out, the feeding mechanism 200 is only used for stabilizing the movement of the materials to be separated, and the ray irradiation and the material recognition in the recognition mechanism 300 are not influenced.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A concentrator, comprising:
the feeding mechanism (100) is used for outputting materials to be sorted to the feeding mechanism (200);
the feeding mechanism (200) is used for acquiring the materials to be sorted output by the feeding mechanism (100), and conveying and adjusting the materials to be sorted by using friction force so that the materials to be sorted can be thrown out at the output end of the feeding mechanism (200) at the initial speed in the horizontal direction;
the identifying mechanism (300) is used for identifying the materials to be sorted so as to identify the materials to be sorted as selected materials or unselected materials;
the blowing mechanism (400) is used for blowing the identified selected materials or unselected materials according to the identification result of the identification mechanism (300) so as to change the motion track of the selected materials or unselected materials;
the spraying and blowing mechanism (400) and the identification mechanism (300) are integrated inside the mineral separation frame, a feeding opening is formed in the top of the mineral separation frame, and the feeding opening is matched with the output end of the feeding mechanism (200) so that the material to be separated falls into the identification range of the identification mechanism (300) in the mineral separation frame from the feeding opening along a parabolic motion track;
wherein the feeding mechanism (200) comprises: the device comprises a supporting frame (1), a driving roller (2), a driven roller (3), a conveying belt (4) and a driving assembly (5); the driving roller (2) and the driven roller (3) are arranged on the supporting frame (1) side by side at intervals, and the driving roller (2) and the driven roller (3) are rotatably connected with the supporting frame (1); the conveying belt (4) is respectively connected with the driving roller (2) and the driven roller (3), and a feeding slide carriage is arranged at the feeding end of the conveying belt (4) and used for receiving the materials to be sorted output by the feeding mechanism (100) and guiding the materials to be sorted so as to slide the materials to be sorted onto the conveying belt (4); drive assembly (5) with driving roller (2) are connected, are used for the drive driving roller (2) rotate, make conveyor belt (4) are in the effect of driving roller (2) moves down to drive the landing and be in the material of waiting to sort on conveyor belt (4) moves ahead, and rely on frictional force to make the material of waiting to sort have with the initial velocity of conveyor belt (4) looks adaptation, and then make the material of waiting to sort certainly the output of conveyor belt (4) is thrown out with initial velocity.
2. A concentrator as claimed in claim 1, wherein the drive assembly (5) comprises: a drive motor (51) and a timing belt (52); wherein the content of the first and second substances,
the synchronous belt (52) is respectively connected with the driving motor (51) and the driving roller (2) and is used for driving the driving roller (2) to synchronously rotate under the driving of the driving motor (51).
3. A concentrator according to claim 2,
the driving roller (2) is connected with the supporting frame (1) through a tensioning assembly (6) and is used for adjusting the horizontal supporting position of the driving roller (2) so as to adjust the distance between the driving roller (2) and the driven roller (3) and realize the adjustment of the tensioning force of the conveying belt (4); and/or the presence of a gas in the gas,
the driving motor (51) is arranged below the driving roller (2), and the driving motor (51) is connected with the supporting frame (1) in a manner that the upper position and the lower position can be adjusted and is used for adjusting the tension of the synchronous belt (52).
4. A concentrator as claimed in claim 3, wherein the tensioning assembly (6) comprises:
a fixed seat (61) arranged on the support frame (1);
the adjusting seat (62) is connected with the supporting frame (1) in a horizontal position adjusting mode and is used for supporting the driving roller (2) and driving the driving roller (2) to adjust the horizontal position;
the locking lever (63), both ends respectively with fixing base (61) adjust seat (62) and be connected for adjust seat (62) horizontal position regulation back locking fixing base (61) with adjust seat (62), realize the fixed of relative position between the two, in order to realize adjust the fixed of seat (62) position.
5. A concentrator according to claim 1,
the conveying belt (4) is provided with a side blocking assembly (7) for limiting the materials to be sorted conveyed on the conveying belt (4) so as to prevent the materials to be sorted from falling off from the side face of the conveying belt (4); and/or the presence of a gas in the gas,
and the supporting frame (1) is provided with a belt limiting assembly (8) for limiting the conveying belt (4).
6. A concentrator as claimed in claim 5, wherein the belt stop assembly (8) comprises:
the adjusting carrier roller (81) is arranged below the lower transmission section of the conveying belt (4) and used for supporting the lower surface of the lower transmission section and adjusting the centering of the conveying belt (4);
the vertical roller (82) is arranged on one side of the conveying belt (4) and used for limiting the side wall of the conveying belt (4) so as to block the deviation of the conveying belt (4).
7. A concentrator according to claim 1,
and a buffer bed (9) is arranged between the upper conveying section and the lower transmission section of the conveying belt (4) and is used for giving a buffer force to the materials to be sorted on the conveying belt (4) to absorb the impact force when the materials to be sorted slide down.
8. A concentrator as claimed in any one of claims 1 to 7, further comprising:
a shielding mechanism for preventing leakage of radiation emitted by the identification mechanism (300).
9. A concentrator according to claim 8,
the protection mechanism is a protective cover adhered with a lead sheath and is used for covering the top of the feeding mechanism (200) and/or the side surface of the mineral separation frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210123833.1A CN114160443A (en) | 2022-02-10 | 2022-02-10 | Concentrating machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210123833.1A CN114160443A (en) | 2022-02-10 | 2022-02-10 | Concentrating machine |
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| CN114160443A true CN114160443A (en) | 2022-03-11 |
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| CN202210123833.1A Pending CN114160443A (en) | 2022-02-10 | 2022-02-10 | Concentrating machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733780A (en) * | 2022-04-20 | 2022-07-12 | 湖州霍里思特智能科技有限公司 | Sorting machine |
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