CN213170094U

CN213170094U - Weighing feeder for coal mine

Info

Publication number: CN213170094U
Application number: CN202021579747.4U
Authority: CN
Inventors: 李华安
Original assignee: Guangxi Shuangshou Energy Technology Co ltd
Current assignee: Guangxi Shuangshou Energy Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-05-11
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a coal mine weighing feeder, which comprises a box body, a feed inlet control device and a feeding device; a box body: the conveying chamber is positioned above the storage chamber, the bottom end of the conveying chamber is provided with an electronic weighing device, the top end of the electronic weighing device is provided with a weighing box, the interior of the weighing box is an inclined bottom surface, the side surface of the weighing box is provided with a discharge port, and the conveying chamber is positioned at the discharge port and provided with a blanking plate; the feed inlet control device comprises: it includes draw-in groove, sealing door and electric putter, the draw-in groove is equipped with two sets ofly, and sets up respectively on the top of feed inlet and bottom inner wall, electric putter fixes in the draw-in groove of below, the sealing door is fixed on electric putter's output shaft, and its size is the same with the size of discharge gate, and this weighing feeder for coal mine can weigh and carry coal automatically, reduces staff's work load, saves time and laborsaving during the use.

Description

Weighing feeder for coal mine

Technical Field

The utility model relates to a mining equipment technical field specifically is a batcher of weighing for coal mine.

Background

China is a country with large coal resource exploitation and consumption, along with rapid development of the industrial society, the exploitation amount of coal mines is increased, the exploitation amount of coal is huge, the amount of both the used amount of coal and the exploited amount of coal is huge, the amount of the used coal is not easy to control, the coal after being generally exploited needs to be weighed firstly, then feeding is carried out, manual carrying back and forth is needed during weighing and feeding, the process is very complicated, and a large amount of manpower and time are wasted.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a weighing feeder for coal mine, this weighing feeder for coal mine can weigh and carry coal automatically, reduces staff's work load, saves time and manpower, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine weighing feeder comprises a box body, a feed inlet control device and a feeding device;

a box body: the conveying chamber is positioned above the storage chamber, the bottom end of the conveying chamber is provided with an electronic weighing device, the top end of the electronic weighing device is provided with a weighing box, the interior of the weighing box is an inclined bottom surface, the side surface of the weighing box is provided with a discharge port, and the conveying chamber is positioned at the discharge port and provided with a blanking plate;

the feed inlet control device comprises: the sealing device comprises two groups of clamping grooves, a sealing door and an electric push rod, wherein the two groups of clamping grooves are respectively formed in the inner walls of the top end and the bottom end of a feeding hole;

a feeding device: the feeding device is fixed between the inner walls of the conveying chambers and is positioned below the blanking plate;

the electronic weighing device comprises a box body, and is characterized by further comprising a single chip microcomputer, wherein the single chip microcomputer is installed on the side face of the box body, the input end of the single chip microcomputer is electrically connected with the electronic weighing device and the output end of an external power supply, and the output end of the single chip microcomputer is electrically connected with the input end of the electric push rod.

Further, feeder includes conveying axle, conveying motor, belt pulley and conveyer, conveying motor installs in the storeroom, installs first sprocket on its output shaft, the conveying axle is equipped with two, and rotates to connect between the inner wall of conveying room, and its tip is equipped with second sprocket, and two sprockets pass through chain drive and connect, the belt pulley is equipped with two, and fixes respectively in the side of two conveying axles, and two belt pulleys pass through the conveyer transmission and connect, and the output of singlechip is connected to conveying motor's input electricity, and belt transport mode is simple, the control of being convenient for.

Further, still include the transfer roller, the transfer roller is evenly installed between the inner wall of transport chamber, and rotates with the inner wall of transport chamber and be connected, and it is located between the conveyer belt, and the transfer roller can support conveyer belt, avoids transportation process to break down.

Further, still include the cinder box, the cinder box is located the storage chamber, and it communicates with the transfer chamber, and its inner wall is fixed with the scraper blade, the scraper blade slope sets up, and its top and conveyor belt contact set up the cinder box and can handle and collect remaining cinder on conveyor belt surface.

Further, still include mount pad, gyro wheel and fixing device, the mount pad is equipped with two sets ofly, and the symmetry is installed in the bottom of box, and its bottom is seted up flutedly, the gyro wheel rotates to be connected between the inner wall of recess, fixing device installs the side at the box, and the gyro wheel structure is convenient for mobile device to each position, facilitates the use.

Further, fixing device includes screw rod, fixing base and antiskid ribbed tile, the fixing base is equipped with four groups, and two bisymmetry install the front and back both sides face at the box, screw rod and fixing base threaded connection, the antiskid ribbed tile is installed in the bottom of screw rod, and fixing device conveniently simply fixes equipment, prevents to take place the displacement.

Compared with the prior art, the beneficial effects of the utility model are that: this batcher of weighing for coal mine has following benefit:

this weighing feeder for coal mine will weigh and carry the function to combine together, can carry out the ration to coal and weigh, can weigh to the coal that awaits measuring on the one hand, on the other hand also conveniently carries out the ration to coal, be convenient for control the conveying capacity of coal, be favorable to going on of subsequent packing technology, it is simple and convenient when this weighing feeder uses, but the free shift position, convenient to use, and at the in-process of carrying, excessive volume such as smoke and dust is few, the convenience is handled smoke and dust gas, the realization coal that can labour saving and time saving weighs and carry the function.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the plane a-a of the present invention.

In the figure: 1 single chip microcomputer, 2 boxes, 3 weighing boxes, 4 feed inlet control devices, 41 clamping grooves, 42 sealing doors, 43 electric push rods, 5 feeding devices, 51 conveying shafts, 52 conveying motors, 53 belt pulleys, 54 conveying belts, 55 conveying rollers, 6 fixing devices, 61 screw rods, 62 fixing seats, 63 anti-slip plates, 7 chains, 8 chain wheels, 9 mounting seats, 10 idler wheels, 11 cinder boxes, 12 scraping plates, 13 electronic weighing devices, 14 storage chambers, 15 blanking plates and 16 conveying chambers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a coal mine weighing feeder comprises a box body 2, a feed inlet control device 4 and a feeding device 5;

and (3) a box body 2: the coal conveying device is characterized in that a conveying chamber 16 and a storage chamber 14 are arranged in the coal conveying device, the conveying chamber 16 is located above the storage chamber 14 and used for forming a relatively closed environment and reducing dust overflow and scattering in the coal conveying process, an electronic weighing device 13 is installed at the bottom end of the conveying chamber, the electronic weighing device 13 can weigh the whole weighing box 3 and coal in the weighing box 3 and has the same function as that of an electronic weighing device in the patent application No. 201620229404.2, the weighing box 3 is installed at the top end of the electronic weighing device 13, the weighing box 3 is internally provided with an inclined bottom surface, a discharge hole is formed in the side surface of the weighing box 3, the inclined bottom surface facilitates coal to flow out, a blanking plate 15 is installed at the position of the discharge hole and facilitates coal to fall onto a conveying belt 54, the coal conveying device further comprises two sets of installation seats 9, two sets of idler wheels 10 and a fixing device 6, the installation seats are symmetrically installed at the bottom end of, the roller 10 is arranged to facilitate moving of the box body 2, the fixing device 6 is installed on the side face of the box body 2, the fixing device 6 comprises four screw rods 61, fixing seats 62 and anti-skid plates 63, the four fixing seats 62 are symmetrically installed on the front side face and the rear side face of the box body 2 in pairs, the screw rods 61 are in threaded connection with the fixing seats 62, the anti-skid plates 63 are installed at the bottom ends of the screw rods 61, the positions of the screw rods 61 on the fixing seats 62 can be changed by rotating the screw rods 61, and then the distance between the anti-;

the feed inlet control device 4: the automatic material weighing device comprises clamping grooves 41, a sealing door 42 and an electric push rod 43, wherein the clamping grooves 41 are provided with two groups, the clamping grooves are respectively formed in the top end and the bottom end inner wall of a feeding hole, the electric push rod 43 is fixed in the clamping groove 41 below, the sealing door 42 is fixed on an output shaft of the electric push rod 43, the size of the sealing door is the same as that of a discharging hole, a clamping block is arranged at the top end of the sealing door, the clamping block is in clamping fit with the clamping groove 41 above, the sealing door 42 which is vertically moved is arranged to improve the bearing capacity of the sealing door, the sealing door 42 is driven to move up and down through the electric push;

a feeding device 5: it is fixed between the inner wall of transport chamber 16, and be located the below of flitch 15 down, feeder 5 includes conveying shaft 51, conveying motor 52, belt pulley 53 and conveyer 54, conveying motor 52 installs in storeroom 14, install first sprocket 8 on its output shaft, conveying shaft 51 is equipped with two, and rotate and connect between the inner wall of transport chamber 16, its tip is equipped with second sprocket 8, two sprocket 8 are connected through the transmission of chain 7, belt pulley 53 is equipped with two, and fix respectively at the side of two conveying shafts 51, two belt pulleys 53 are connected through conveyer 54 transmission, in operation, conveying motor 52's output shaft drives sprocket 8 and rotates, and then under the effect of chain 7, drive conveying shaft 51 and the belt pulley 53 of side rotate, and then drive conveyer 54 and rotate, carry the coal to the outside of box 2, the conveying device comprises conveying rollers 55, the conveying rollers 55 are uniformly installed between the inner walls of a conveying chamber 16 and are rotatably connected with the inner walls of the conveying chamber 16 and located between conveying belts 54, the conveying rollers 55 are arranged to support the conveying belts 54 so as to facilitate normal operation of the feeding device 5, the conveying device further comprises a cinder box 11, the cinder box 11 is located in a storage chamber 14 and communicated with the conveying chamber 16, a scraping plate 12 is fixed on the inner wall of the cinder box, the scraping plate 12 is obliquely arranged, the top end of the scraping plate is in contact with the conveying belts 54, the cinder box 11 is arranged to collect cinder left on the surfaces of the conveying belts 54, the cinder can be scraped through the scraping plate 12, tidiness of the conveying belts 54 is kept, and heating of the conveying belts 54 during long-term operation is avoided;

the electronic weighing device further comprises a single chip microcomputer 1, wherein the single chip microcomputer 1 is installed on the side face of the box body 2, the input end of the single chip microcomputer 1 is electrically connected with the electronic weighing device 13 and the output end of an external power supply, and the output end of the single chip microcomputer 1 is electrically connected with the input ends of the electric push rod 43 and the transmission motor 52.

When in use: coal gets into weighing in the case 3, weigh and show on singlechip 1 by electronic weigher 13, after weighing, electric putter 43's output shaft shortens, it descends to drive sealing door 42, and then the discharge gate is opened, coal flows out in the case 3 of weighing, and fall to conveying belt 54 along flitch 15 down, conveying motor 52's output shaft drives sprocket 8 and rotates, and then under the effect of chain 7, two sprocket 8 rotate, drive conveying shaft 51 and the belt pulley 53 rotation of side, and then drive conveying belt 54 and rotate, carry the outside of coal to box 2.

It should be noted that the specific model of the single chip microcomputer 1 disclosed in this embodiment is LPC2144FBD64, the preferred model of the electronic weighing device 13 is MOD740-30T, the preferred model of the electric push rod 43 is DYTZ-1750-300, the preferred model of the transmission motor 52 is GZ02-M8/2W-AN, and the single chip microcomputer 1 controls the electric push rod 43 and the transmission motor 52 to work by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a batcher of weighing for coal mine which characterized in that: comprises a box body (2), a feed inlet control device (4) and a feeding device (5);

case (2): a conveying chamber (16) and a storage chamber (14) are arranged in the conveying chamber (16), the conveying chamber (16) is positioned above the storage chamber (14), an electronic weighing device (13) is arranged at the bottom end of the conveying chamber, a weighing box (3) is arranged at the top end of the electronic weighing device (13), the interior of the weighing box (3) is an inclined bottom surface, a discharge hole is formed in the side surface of the weighing box, and a blanking plate (15) is arranged at the position of the discharge hole;

feed inlet control means (4): the sealing device comprises clamping grooves (41), sealing doors (42) and electric push rods (43), wherein the clamping grooves (41) are provided with two groups and are respectively arranged on the inner walls of the top end and the bottom end of a feeding hole, the electric push rods (43) are fixed in the clamping grooves (41) below, the sealing doors (42) are fixed on output shafts of the electric push rods (43), the size of each sealing door is the same as that of a discharging hole, a clamping block is arranged at the top end of each sealing door, and the clamping blocks are in clamping fit with the clamping grooves (41) above;

feeding device (5): the device is fixed between the inner walls of the conveying chambers (16) and is positioned below the blanking plate (15);

the electronic weighing device is characterized by further comprising a single chip microcomputer (1), wherein the single chip microcomputer (1) is installed on the side face of the box body (2), the input end of the single chip microcomputer (1) is electrically connected with the electronic weighing device (13) and the output end of an external power supply, and the output end of the single chip microcomputer (1) is electrically connected with the input end of the electric push rod (43).

2. A coal mine weighing and feeding machine according to claim 1, characterized in that: feeder (5) include transmission shaft (51), conveying motor (52), belt pulley (53) and conveyer (54), conveying motor (52) are installed in storeroom (14), install first sprocket (8) on its output shaft, transmission shaft (51) are equipped with two, and rotate to connect between the inner wall of transport chamber (16), and its tip is equipped with second sprocket (8), and two sprocket (8) are connected through chain (7) transmission, belt pulley (53) are equipped with two, and fix respectively in the side of two transmission shafts (51), and two belt pulleys (53) are connected through conveyer (54) transmission, and the output of singlechip (1) is connected to the input electricity of conveying motor (52).

3. A coal mine weighing and feeding machine according to claim 2, characterized in that: the conveying device further comprises conveying rollers (55), wherein the conveying rollers (55) are uniformly arranged between the inner walls of the conveying chambers (16), are in rotating connection with the inner walls of the conveying chambers (16), and are located between the conveying belts (54).

4. A coal mine weighing and feeding machine according to claim 2, characterized in that: the device is characterized by further comprising a cinder box (11), wherein the cinder box (11) is located in the storage chamber (14) and communicated with the conveying chamber (16), a scraper (12) is fixed on the inner wall of the cinder box, the scraper (12) is obliquely arranged, and the top end of the scraper is in contact with the conveying belt (54).

5. A coal mine weighing and feeding machine according to claim 1, characterized in that: the box body is characterized by further comprising a mounting seat (9), idler wheels (10) and fixing devices (6), wherein the mounting seat (9) is provided with two groups, the two groups of idler wheels are symmetrically mounted at the bottom end of the box body (2), grooves are formed in the bottom end of the box body, the idler wheels (10) are rotatably connected between the inner walls of the grooves, and the fixing devices (6) are mounted on the side faces of the box body (2).

6. A coal mine weighing and feeding machine according to claim 5, characterized in that: fixing device (6) include screw rod (61), fixing base (62) and antiskid ribbed tile (63), fixing base (62) are equipped with four groups, and two bisymmetries are installed in the front and back both sides face of box (2), screw rod (61) and fixing base (62) threaded connection, antiskid ribbed tile (63) are installed in the bottom of screw rod (61).