CN215065636U - Coal sample intelligent division device of thermal power factory - Google Patents

Abstract

The utility model discloses a thermal power factory coal sample intelligence division device belongs to coal sample preparation field. The utility model provides a coal sample intelligence division device of thermal power factory, includes the division ware, and division ware upside is equipped with the casing, is equipped with the reel in the casing, and the reel downside is equipped with reciprocal lead screw, and sliding connection has the slider on the reciprocal lead screw, slider lower extreme fixedly connected with scraper blade, and the scraper blade right side is equipped with the collecting box. The utility model discloses a motor drives the reciprocal lead screw rotation of being connected with the bent axle arm, and reciprocal lead screw drives the scraper blade of being connected with the slider and makes a round trip at the uniform velocity on the inclined plane and scrapes to the coal sample that will fall into from the reel is from the lower extreme propelling movement on inclined plane to directly over the pan feeding mouth of divider, thereby has avoided the phenomenon that the divider pan feeding mouth appears gluing stifled, provides stable feed for the divider, compact structure, and the practicality is high.

Description

Coal sample intelligent division device of thermal power factory

Technical Field

The utility model relates to a coal sample preparation field, more specifically say, relate to a coal sample intelligence division device of thermal power factory.

Background

Coal sample fractionation refers to a process of dividing a uniformly mixed coal sample into several parts having the same properties according to a prescribed method in a coal sample preparation process, leaving one part as a coal sample for further preparation or as a laboratory coal sample, and discarding the rest. Patent document CN209166955U discloses a coal sample division device, which includes a feeding belt, a division device, a vacuum feeder, a bidirectional belt, a first weighing sensor disposed at the bottom of the feeding belt and used for measuring the weight of an initial coal sample, and a controller for controlling the coal sample division process according to the weight of the initial coal sample.

Although the device has more beneficial effects, the following problems still exist: because the collected coal sample is influenced by the environment, part of the coal sample has larger moisture or larger viscosity, so that the coal sample is easy to be stuck and blocked when entering the inlet of the splitter, and uneven feeding of the coal sample at the inlet of the splitter can be caused. In view of this, we propose a coal sample intelligence division device of thermal power factory.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a coal sample intelligence division device of thermal power factory to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a coal sample intelligence division device of thermal power factory, includes the division ware, division ware upside is equipped with the casing, the equal fixedly connected with support frame in casing bottom surface edge, the support frame bottom surface is connected fixedly with the division ware, the motor is installed to the casing antetheca, be equipped with the reel in the casing, the reel downside is equipped with the baffle that is the chevron structure, the baffle front and back end all is connected fixedly with the casing, the baffle downside is equipped with reciprocal lead screw, sliding connection has the slider on the reciprocal lead screw, slider lower extreme fixedly connected with scraper blade, the scraper blade right side is equipped with the collecting box, the collecting box is connected fixedly with the casing.

Preferably, a plurality of through holes are formed in the right wall of the screen frame, the aperture of each through hole is larger than that of a screen hole of the screen frame, and a discharge chute is fixedly connected to the lower end of the right wall of the screen frame.

Preferably, the equal fixedly connected with of wall is the stopper of L style of calligraphy structure before the reel, stopper inside and casing sliding connection.

Preferably, the front end and the rear end of the reciprocating screw rod penetrate through the shell to extend to the outer side and are fixedly connected with a crank arm, the lower portion of the crank arm is connected with the limiting block in a sliding mode, and the upper portion of the crank arm located on the front side is connected and fixed with the motor.

Preferably, the left part is equipped with the inclined plane in the casing, inclined plane and scraper blade frictional contact, just a plurality of gag lever posts and scraper blade sliding connection of fixed connection on the inclined plane.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a motor drives the reciprocal lead screw rotation of being connected with the bent axle arm, and reciprocal lead screw drives the scraper blade of being connected with the slider and makes a round trip at the uniform velocity on the inclined plane and scrapes to the coal sample that will fall into from the reel is from the lower extreme propelling movement on inclined plane to directly over the pan feeding mouth of divider, thereby has avoided the phenomenon that the divider pan feeding mouth appears gluing stifled, provides stable feed for the divider, compact structure, and the practicality is high.

2. The utility model discloses a reel that the crank arm drives when rotating and is connected with the stopper removes about in the casing to the coal sample that will fall into sieves, and the great coal sample of quality falls into to the collecting box through the left blown down tank of through-hole in, avoids making the divider produce too big burden, improves the divider quality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the screen frame, the housing and the collecting box of the present invention;

FIG. 3 is a schematic view of the slide plate, the inclined plane and the reciprocating screw rod of the present invention;

the reference numbers in the figures illustrate: 1. a splitter; 2. a housing; 3. a support frame; 4. a motor; 5. a screen frame; 501. a through hole; 6. a discharge chute; 7. a limiting block; 8. a baffle plate; 9. a reciprocating screw rod; 10. a crank arm; 11. a slider; 12. a squeegee; 13. a bevel; 14. a limiting rod; 15. and a collection box.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a coal sample intelligence division device of thermal power factory, including division ware 1, 1 upside of division ware is equipped with casing 2, 2 equal fixedly connected with support frame 3 in bottom surface edge of casing, 3 bottom surfaces of support frame are connected fixedly with division ware 1, motor 4 is installed to 2 antethecas of casing, be equipped with reel 5 in the casing 2, 5 downside of reel are equipped with the baffle 8 that is the chevron structure, 8 front and back ends of baffle all are connected fixedly with casing 2, 8 downside of baffle is equipped with reciprocal lead screw 9, sliding connection has slider 11 on the reciprocal lead screw 9, 11 lower extreme fixedly connected with scraper blade 12 of slider, 12 right sides of scraper blade are equipped with collecting box 15, collecting box 15 is connected fixedly with casing 2. The utility model discloses a when motor 4 drives bent axle arm 10 and rotates, bent axle arm 10 drives and controls in the casing with the reel 5 that stopper 7 is connected to the coal sample that will fall into sieves, the reciprocal lead screw 9 of being connected with bent axle arm 10 rotates simultaneously, reciprocal lead screw 9 drives scraper blade 12 of being connected with slider 11 and makes a round trip to scrape at the uniform velocity on inclined plane 13, thereby will follow the coal sample that falls into in the reel 5 and follow the lower extreme propelling movement of inclined plane 13 to directly over the pan feeding mouth of divider 1.

Specifically, a plurality of through-holes 501 have been seted up to 5 right walls of reel, and through-hole 501 aperture is greater than 5 sieve mesh apertures of reel, and 5 right walls lower extreme fixedly connected with blown down tank 6 of reel. The coal sample with the diameter larger than the sieve pores of the sieve frame 5 slides to the discharge chute 6 through the through holes 501, so that the coal sample with larger mass or volume is screened out.

Further, the equal fixedly connected with of wall is the stopper 7 of L style of calligraphy structure before reel 5, stopper 7 inside and casing 2 sliding connection. The limiting block 7 slides left and right on the shell 2 stably to drive the screen frame 5 to screen the coal sample.

Furthermore, the front end and the rear end of the reciprocating screw rod 9 penetrate through the shell 2 to extend to the outer side and are fixedly connected with a crank arm 10, the lower portion of the crank arm 10 is connected with the limiting block 7 in a sliding mode, and the upper portion of the crank arm 10 located on the front side is connected and fixed with the motor 4. When the motor 4 drives the crank arm 10 to rotate, the upper end of the rear part of the crank arm 10 drives the reciprocating screw rod 9 to rotate, and the lower part of the crank arm 10 drives the limiting block 7 to slide left and right.

Furthermore, the left part in the housing 2 is provided with an inclined plane 13, the inclined plane 13 is in frictional contact with the scraper 12, and a plurality of limiting rods 14 fixedly connected to the inclined plane 13 are slidably connected with the scraper 12. The stopper rod 14 keeps the scraper 12 smoothly sliding on the inclined surface 13, and scrapes off the falling coal sample.

The working principle is as follows: the utility model provides a lower extreme of feeding belt is located to reel 5, at the during operation, starter motor 4 rotates, motor 4 drives the crank arm 10 rotation of front side, crank arm 10 lower part drives stopper 7 and carries out the horizontal slip in casing 2, thereby the coal sample in the drive reel 5 sieves, the coal sample that the diameter is greater than reel 5 sieve mesh passes through-hole 501 landing to blown down tank 6 on, and fall into to collecting box 15 in, the coal sample that the diameter is less than reel 5 sieve mesh falls down to inclined plane 13 on, crank arm 10 rear portion upper end drives reciprocal lead screw 9 and rotates, slider 11 on the reciprocal lead screw 9 drives scraper blade 12 of connecting and carries out straight reciprocating motion through gag lever post 14 on inclined plane 13, thereby make scraper blade 12 hang the pan feeding mouth that falls to divider 1 top to the coal sample that falls into on inclined plane 13.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a coal sample intelligence division device of thermal power factory, includes divider (1), its characterized in that: the novel screen cloth is characterized in that a shell (2) is arranged on the upper side of the divider (1), a support frame (3) is fixedly connected to the corner of the bottom surface of the shell (2), the bottom surface of the support frame (3) is fixedly connected with the divider (1), a motor (4) is mounted on the front wall of the shell (2), a screen frame (5) is arranged in the shell (2), a baffle (8) in a herringbone structure is arranged on the lower side of the screen frame (5), the front end and the rear end of the baffle (8) are fixedly connected with the shell (2), a reciprocating lead screw (9) is arranged on the lower side of the baffle (8), a sliding block (11) is connected onto the reciprocating lead screw (9), a scraper (12) is fixedly connected to the lower end of the slider (11), a collecting box (15) is arranged on the right side of the scraper (12), and the collecting box (15) is fixedly connected with the shell (2).

2. The intelligent coal sample division device of the thermal power plant according to claim 1, characterized in that: a plurality of through-holes (501) have been seted up to reel (5) right wall, through-hole (501) aperture is greater than reel (5) sieve mesh aperture, just reel (5) right wall lower extreme fixedly connected with blown down tank (6).

3. The intelligent coal sample division device of the thermal power plant according to claim 1, characterized in that: the equal fixedly connected with of wall is stopper (7) that L style of calligraphy structure before reel (5), stopper (7) inside and casing (2) sliding connection.

4. The intelligent coal sample division device of the thermal power plant according to claim 3, characterized in that: the front end and the rear end of the reciprocating screw rod (9) penetrate through the shell (2) to extend to the outer side and are fixedly connected with crank arms (10), the lower portions of the crank arms (10) are connected with the limiting blocks (7) in a sliding mode, and the upper portions of the crank arms (10) located on the front side are fixedly connected with the motor (4).

5. The intelligent coal sample division device of the thermal power plant according to claim 1, characterized in that: the left part is equipped with inclined plane (13) in casing (2), inclined plane (13) and scraper blade (12) frictional contact, just a plurality of gag lever posts (14) and scraper blade (12) sliding connection of fixed connection on inclined plane (13).

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