Powder selecting device of superfine powder selecting machine

Abstract

The utility model relates to the technical field of powder selecting machines, and discloses a powder selecting device of a superfine powder selecting machine, which comprises a box body, the top end of the box body is fixedly connected with a feed port, and a material caking processing mechanism is arranged at the upper part in the box body. Firstly, two heating plates, a heating roller and a set of heating rods are electrified for heating, then through cooperation of the heating plates, a rack rod, a connecting plate, a telescopic rod, a first motor, a rotating shaft and a gear, added caked materials can be extruded, pulverized and heated, and then through cooperation of the heating roller, a protection plate, a first rotating wheel, a second rotating wheel and a belt, the caked materials can be extruded, pulverized and heated. According to the device, added caked materials can be extruded, pulverized and heated again, sufficient pulverizing treatment of the materials is accelerated, and through cooperation of a third motor, a connecting column and a heating rod, the damped materials can be sufficiently dried, and follow-up use or storage is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of powder classifiers, in particular to a powder classifier device for an ultrafine powder classifier. Background Art

[0002] There are many types of powder classifiers, and different types are suitable for different materials. Different models are also made according to the customer's requirements for material fineness. Common powder classifiers include cyclone powder classifier, three-separation powder classifier, centrifugal powder classifier, coal mill special powder classifier, calcium powder special powder classifier, etc. They are widely used in coal mills, raw material unloading drying mills and cement mill systems in new dry cement production lines.

[0003] The existing referenceable Chinese utility model patent with the grant announcement number CN218013065U discloses a powder selection device for an ultrafine powder selection machine. The powder selection device for an ultrafine powder selection machine described in the utility model is provided with a drying and crushing component at the top of the valve, so that the stirring motor indirectly drives the stirring fan to break up the agglomerated powder while the electric heating plate dries the powder, thereby ensuring that the powder meets production needs. The powder selection device for an ultrafine powder selection machine described in the utility model is provided with a pre-screening component at the top left of the powder selection machine housing, so that the electric telescopic rod drives the filter screen to vibrate up and down, thereby being able to quickly pre-screen the dried powder, thereby improving the powder selection efficiency.

[0004] When the above-mentioned powder selection device is in use, it is unable to fully crush and dry the materials that have agglomerated due to moisture, thereby affecting the subsequent use or storage of the materials. Moreover, when selecting powder, the filtered large particle residues cannot be cleaned, affecting the next use. Therefore, the technical personnel in this field provide a powder selection device for an ultrafine powder selection machine to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a powder selection device for an ultrafine powder selection machine, which has the advantages of being able to fully process, crush, dry and clean the filter residue, thereby solving the above technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder selection device for an ultrafine powder selection machine, comprising a box body, the top of the box body is fixedly connected to a feed port, a material agglomeration processing mechanism is arranged at the upper part of the box body, a powder selection mechanism is arranged at the lower middle part of the box body, a moisture treatment mechanism is arranged at the lower part of the box body, a guide plate is fixedly connected to the bottom end of the box body, and a discharge port is fixedly arranged at the lower rear end of the box body;

[0009] The material agglomeration processing mechanism comprises: a fixed plate is fixedly connected to the upper part of the interior of the box, two heating plates are arranged above the fixed plate, rack rods are fixedly connected to the opposite side walls of the two heating plates, and one end of the two rack rods passes through the outside of the box and is fixedly connected to a connecting plate;

[0010] The powder selection mechanism comprises: a semicircular filter plate is arranged at the lower middle of the box body, and connecting seats are fixedly connected to both sides of the semicircular filter plate, and the two connecting seats are fixedly connected to the two side walls of the box body respectively;

[0011] The moisture treatment mechanism includes: a third motor is fixedly installed on the left side wall of the box, the output end of the third motor passes through the inside of the box and is fixedly connected to a connecting column, and the outer surface of the connecting column is fixedly connected to a group of heating rods.

[0012] As the preferred technical scheme of the utility model, the material agglomeration processing mechanism also includes: adjacent side walls of the two connecting plates are fixedly connected with a group of telescopic rods, the telescopic ends of the two groups of telescopic rods are fixedly connected with the two side walls of the box body respectively, a first motor is fixedly installed on the rear of both sides of the box body, the output ends of the two first motors are fixedly connected with a rotating shaft, one end of the two rotating shafts is fixedly connected with a gear, the interior of the box body and below the fixed plate are rotatably connected with two heating rollers through bearings, the bottom end of the fixed plate and both sides of the two heating rollers are fixedly connected with a protective plate, the rear ends of the two heating rollers are fixedly connected with the two second rotating wheels at the rear of the box body through two shaft columns, the outer rears of the two rotating shafts are fixedly connected with a first rotating wheel, the two first rotating wheels are transmission connected with the two second rotating wheels through two belts, and a group of discharge pipes are arranged in the middle of the bottom end of the fixed plate.

[0013] As a preferred technical solution of the present utility model, the two rack rods are meshingly connected with the two gears.

[0014] As a preferred technical solution of the utility model, a group of the feed pipes are all provided with solenoid valves.

[0015] As a preferred technical solution of the utility model, the powder selection mechanism also includes: a second motor is fixedly installed at the rear end of the box body, the output end of the second motor passes through the interior of the box body and is fixedly connected to a connecting shaft, one end of the connecting shaft is rotatably connected to the internal front end wall of the box body through a bearing, a scraper is fixedly connected to the outer surface of the connecting shaft, and a group of slag discharge pipes are provided on both side walls of the box body.

[0016] As a preferred technical solution of the present utility model, the two connecting seats are both inclined.

[0017] As a preferred technical solution of the present utility model, a group of heating rods are arranged at equal distances.

[0018] Compared with the prior art, the utility model provides a powder selection device for an ultrafine powder selection machine, which has the following beneficial effects:

[0019] 1. The utility model sets a material agglomeration processing mechanism and a moisture processing mechanism. First, two heating plates, a heating roller and a group of heating rods are powered on for heating. Then, the added agglomerated materials are extruded, crushed and heated through the cooperation among the heating plates, rack rods, connecting plates, telescopic rods, the first motor, the rotating shaft and the gears. Then, the added agglomerated materials are extruded, crushed and heated again through the cooperation among the heating rollers, the protective plates, the first rotating wheel, the second rotating wheel and the belt, so that the accelerated materials are fully crushed. In addition, the cooperation among the third motor, the connecting column and the heating rods can fully dry the damp materials for subsequent use or storage.

[0020] 2. The utility model sets a powder selection mechanism. After the material is heated and extruded, it is filtered through a semicircular filter plate. The filtered fine powder falls to the lower part of the box body. When cleaning the large particles filtered out on the semicircular filter plate, the large particles filtered out on the semicircular filter plate can be output and cleaned through the cooperation between the second motor, the connecting shaft, the scraper and the slag discharge pipe, so that the semicircular filter plate can be used for better filtering next time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cutaway structure of the box body in the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the connection between the gear and the rack rod of the utility model;

[0024] Figure 4 It is a schematic diagram of the structure of the connection between the connecting column and the heating rod in the utility model.

[0025] Wherein: 1. Box body; 2. Feeding port; 3. Material agglomeration treatment mechanism; 301. Fixed plate; 302. Heating plate; 303. Rack rod; 304. Connecting plate; 305. Telescopic rod; 306. First motor; 307. Rotating shaft; 308. Gear; 309. Heating roller; 310. Protective plate; 311. First rotating wheel; 312. Second rotating wheel; 313. Belt; 314. Feeding pipe; 4. Powder selection mechanism; 401. Semicircular filter plate; 402. Connecting seat; 403. Second motor; 404. Connecting shaft; 405. Scraper; 406. Slag discharge pipe; 5. Moisture treatment mechanism; 501. Third motor; 502. Connecting column; 503. Heating rod; 6. Guide plate; 7. Discharging port. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

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

[0029] See also Figure 1-Figure 4 A powder selection device of an ultrafine powder selection machine comprises a box body 1, a feed port 2 is fixedly connected to the top of the box body 1, a material agglomeration processing mechanism 3 is arranged at the upper part of the box body 1, a powder selection mechanism 4 is arranged at the lower middle part of the box body 1, a moisture processing mechanism 5 is arranged at the lower part of the box body 1, a guide plate 6 is fixedly connected to the bottom end of the box body 1, and a discharge port 7 is fixedly arranged at the lower rear end of the box body 1.

[0030] The material agglomeration processing mechanism 3 comprises: a fixed plate 301 is fixedly connected to the upper part of the box body 1, two heating plates 302 are arranged above the fixed plate 301, and rack rods 303 are fixedly connected to the opposite side walls of the two heating plates 302, and one end of the two rack rods 303 passes through the outside of the box body 1 and is fixedly connected to a connecting plate 304;

[0031] The powder selection mechanism 4 comprises: a semicircular filter plate 401 is arranged at the lower middle of the box body 1, and connecting seats 402 are fixedly connected to both sides of the semicircular filter plate 401, and the two connecting seats 402 are fixedly connected to the two side walls of the box body 1 respectively;

[0032] The moisture treatment mechanism 5 includes: a third motor 501 is fixedly installed on the left side wall of the box 1, the output end of the third motor 501 passes through the inside of the box 1 and is fixedly connected to a connecting column 502, and a group of heating rods 503 are fixedly connected to the outer surface of the connecting column 502.

[0033] The material agglomeration processing mechanism 3 also includes: the adjacent side walls of the two connecting plates 304 are fixedly connected with a set of telescopic rods 305, the telescopic ends of the two sets of telescopic rods 305 are respectively fixedly connected to the two side walls of the box body 1, and the first motors 306 are fixedly installed at the rear of both sides of the box body 1. The output ends of the two first motors 306 are fixedly connected with shafts 307, and one end of the two shafts 307 is fixedly connected with gears 308. The interior of the box body 1 and below the fixed plate 301 are rotatably connected to two The heating roller 309 and the bottom end of the fixed plate 301 and the two sides of the two heating rollers 309 are fixedly connected with a protective plate 310, the rear ends of the two heating rollers 309 are fixedly connected to the two second rotating wheels 312 at the rear of the box body 1 through two shaft columns, the outer rear of the two rotating shafts 307 are fixedly connected with the first rotating wheels 311, and the two first rotating wheels 311 are drivenly connected with the two second rotating wheels 312 through two belts 313, and a group of discharge pipes 314 are arranged in the middle of the bottom end of the fixed plate 301.

[0034] The two rack rods 303 are meshingly connected with the two gears 308 .

[0035] A group of feed pipes 314 are each provided with a solenoid valve.

[0036] Furthermore, firstly, the two heating plates 302 and the heating rollers 309 are powered on and heated, and then the two first motors 306 are started to drive the two rotating shafts 307 to rotate, and the two gears 308 drive the two rack rods 303 to move closer to each other, and at the same time, the two sets of telescopic rods 305 are retracted, and the two heating plates 302 are closer to each other, so that the added agglomerated materials can be squeezed, crushed and heated, and the preliminarily processed materials are discharged through a set of discharge pipes 314. When the two rotating shafts 307 rotate, the two first rotating wheels 311 rotate accordingly, and through the transmission of the two belts 313, the two second rotating wheels 312 rotate, and then the two heating rollers 309 rotate inside the two protective plates 310, so that the added agglomerated materials can be squeezed, crushed and heated again, so that the materials can be fully crushed and processed.

[0037] The powder selection mechanism 4 also includes: a second motor 403 is fixedly installed at the rear end of the box body 1, the output end of the second motor 403 passes through the interior of the box body 1 and is fixedly connected to a connecting shaft 404, one end of the connecting shaft 404 is rotatably connected to the internal front end wall of the box body 1 through a bearing, a scraper 405 is fixedly connected to the outer surface of the connecting shaft 404, and a group of slag discharge pipes 406 are provided on both side walls of the box body 1.

[0038] The two connection seats 402 are both arranged at an angle.

[0039] Furthermore, after the material is heated and extruded, it is filtered through the semicircular filter plate 401, and the filtered fine powder falls to the lower part of the box body 1. When cleaning the large particles filtered out from the semicircular filter plate 401, the second motor 403 is started to drive the connecting shaft 404 to rotate, thereby rotating the scraper 405, so that the large particles of residue in the semicircular filter plate 401 can be pushed to the two connecting seats 402 until they are output from the two sets of slag discharge pipes 406.

[0040] A group of heating rods 503 are arranged at equal distances.

[0041] Furthermore, a group of heating rods 503 are powered on for heating, and the materials fall to the lower part of the interior of the box body 1 after being filtered. The third motor 501 is started to drive the connecting column 502 to rotate, and the group of heating rods 503 rotate accordingly, so that the damp materials can be fully dried for subsequent use or storage.

[0042] Working principle: When in use, firstly, add the material into the box body 1 through the feed port 2, and then energize and heat the two heating plates 302, the heating rollers 309 and a group of heating rods 503, and then start the two first motors 306 to drive the two rotating shafts 307 to rotate, and the two gears 308 drive the two rack rods 303 to move closer to each other, and at the same time, the two groups of telescopic rods 305 shrink, and the two heating plates 302 move closer to each other, so that the added agglomerated materials can be squeezed, crushed and heated, and the preliminarily processed materials are discharged through a group of discharge pipes 314. When the two rotating shafts 307 rotate, the two first rotating wheels 311 rotate accordingly, and through the transmission of the two belts 313, the two second rotating wheels 312 rotate, and then the two heating rollers 309 rotate inside the two protective plates 310, so that the added agglomerated materials can be squeezed, crushed and heated. The agglomerated material is squeezed, crushed and heated again to fully crush the accelerated material. After being heated and extruded, the material is filtered through the semicircular filter plate 401, and the filtered fine powder falls to the lower part of the interior of the box 1. When cleaning the large particles filtered out from the semicircular filter plate 401, the second motor 403 is started to drive the connecting shaft 404 to rotate, and then the scraper 405 is rotated, so that the large particle residue in the semicircular filter plate 401 can be pushed to the two connecting seats 402 until it is output from the two groups of slag discharge pipes 406. After filtering, the material falls to the lower part of the interior of the box 1, and the third motor 501 is started to drive the connecting column 502 to rotate, and a group of heating rods 503 rotate accordingly, which can fully dry the damp material for subsequent use or storage. After the processing is completed, it can be output through a group of discharge ports 7.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A powder selection device for an ultrafine powder selection machine, comprising a box (1), the top of which is fixedly connected with a feed port (2), characterized in that: A material agglomeration processing mechanism (3) is arranged at the upper part of the interior of the box (1), a powder selection mechanism (4) is arranged at the lower middle part of the interior of the box (1), a moisture treatment mechanism (5) is arranged at the lower part of the interior of the box (1), a guide plate (6) is fixedly connected to the bottom end of the interior of the box (1), and a material discharge port (7) is fixedly arranged at the lower part of the rear end of the box (1); The material agglomeration processing mechanism (3) comprises: a fixed plate (301) fixedly connected to the upper part of the interior of the box body (1), two heating plates (302) are arranged above the fixed plate (301), rack rods (303) are fixedly connected to the opposite side walls of the two heating plates (302), and one end of the two rack rods (303) passes through the outside of the box body (1) and is fixedly connected to a connecting plate (304); The powder selection mechanism (4) comprises: a semicircular filter plate (401) is arranged at the lower middle of the box body (1), and connecting seats (402) are fixedly connected to both sides of the semicircular filter plate (401), and the two connecting seats (402) are respectively fixedly connected to the two side walls of the box body (1); The moisture treatment mechanism (5) comprises: a third motor (501) is fixedly mounted on the left side wall of the box body (1); the output end of the third motor (501) passes through the interior of the box body (1) and is fixedly connected to a connecting column (502); and a group of heating rods (503) are fixedly connected to the outer surface of the connecting column (502).

2. The powder selection device of the ultrafine powder selection machine according to claim 1, characterized in that: The material agglomeration processing mechanism (3) further comprises: adjacent side walls of the two connecting plates (304) are fixedly connected to a group of telescopic rods (305), the telescopic ends of the two groups of telescopic rods (305) are respectively fixedly connected to the two side walls of the box body (1), first motors (306) are fixedly installed at the rear of both sides of the box body (1), the output ends of the two first motors (306) are fixedly connected to rotating shafts (307), one end of the two rotating shafts (307) is fixedly connected to gears (308), and the interior of the box body (1) and below the fixed plate (301) are rotatably connected to two gears (308) via bearings. A heating roller (309) is provided, and a protective plate (310) is fixedly connected to the bottom end of the fixed plate (301) and on both sides of the two heating rollers (309). The rear ends of the two heating rollers (309) are fixedly connected to two second rotating wheels (312) at the rear of the box body (1) via two shaft columns. The outer rear of the two rotating shafts (307) are fixedly connected to a first rotating wheel (311). The two first rotating wheels (311) are connected to the two second rotating wheels (312) via two belts (313) to form a transmission connection. A group of discharge pipes (314) is provided in the middle of the bottom end of the fixed plate (301).

3. The powder selection device of the ultrafine powder selection machine according to claim 2 is characterized in that: The two rack rods (303) are meshingly connected with the two gears (308).

4. The powder selection device of the ultrafine powder selection machine according to claim 2, characterized in that: A group of the feed pipes (314) are each provided with a solenoid valve.

5. The powder selection device of the ultrafine powder selection machine according to claim 1, characterized in that: The powder selection mechanism (4) also includes: a second motor (403) is fixedly installed at the rear end of the box body (1), the output end of the second motor (403) passes through the interior of the box body (1) and is fixedly connected to a connecting shaft (404), one end of the connecting shaft (404) is rotatably connected to the internal front end wall of the box body (1) through a bearing, the outer surface of the connecting shaft (404) is fixedly connected to a scraper (405), and a group of slag discharge pipes (406) are provided on both side walls of the box body (1).

6. The powder selection device of the ultrafine powder selection machine according to claim 5, characterized in that: The two connecting seats (402) are both arranged at an incline.

7. The powder selection device of the ultrafine powder selection machine according to claim 1, characterized in that: A group of heating rods (503) are arranged at equal distances.

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