CN215248213U

CN215248213U - Coal-carrying quantity detection device based on coal feeder

Info

Publication number: CN215248213U
Application number: CN202121169288.7U
Authority: CN
Inventors: 徐晖; 李铁刚; 柳绍山; 何时超; 梁永志; 李志洲; 王戟; 李振; 秦学林; 薛振吉
Original assignee: East China Power Test and Research Institute Co Ltd
Current assignee: East China Power Test and Research Institute Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-21
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a carry coal volume detection device based on coal feeder, the utility model relates to a coal feeder technical field. This carry coal volume detection device based on feeder, through the inside transmission assembly who sets up of play hopper and the cooperation between the determine module, determine module includes protective housing, protective housing fixed mounting is in organism top surface one side, slidable mounting has the rotating ring about protective housing's inside, when the coal got into out the hopper whereabouts through the concave groove, through the cooperation of the driving disk among the transmission assembly and transfer line, can drive the rotating ring through the elasticity push pedal of transfer line tip and rotate for people can detect the play coal volume of play hopper inside through the cooperation of test bar and spill line, avoided disconnected coal or play hopper to block up the phenomenon that is difficult to the discovery, and can make things convenient for people to regulate and control the speed of coal feed according to the demand through detecting the coal volume, make the coal feed effect of equipment better.

Description

Coal-carrying quantity detection device based on coal feeder

Technical Field

The utility model relates to a coal feeder technical field specifically is a carry coal volume detection device based on coal feeder.

Background

The coal feeder and the mechanical equipment capable of accurately adjusting the coal feeding amount of the coal mill according to the load requirement are mainly arranged between a raw coal hopper and the coal mill, and coal is conveyed through an internal belt conveying assembly.

When current feeder was in the operation, when carrying the discharge gate through inside conveying assembly with the coal from the feed inlet, because be difficult to observe the discharge gate velocity of flow from the observation window, lead to equipment to be difficult to in time discover when the material is cut off after or the discharge gate appears blockking up, influenced the effect of coal feeding, and the discharge gate appears blockking up for a long time and easily leads to the fact the influence to the inside subassembly life-span of feeder.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a carry coal volume detection device based on coal feeder has solved the problem that is difficult to detect the coal volume of discharge gate.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a coal-loading amount detection device based on a coal feeder comprises a machine body, wherein two sides of the bottom of the machine body are fixedly provided with a support frame, a plurality of driving shafts are fixedly arranged in the machine body, a transmission crawler belt is arranged through the driving shafts, a feed hopper is fixedly arranged on one side of the top surface of the machine body, a discharge hopper is fixedly arranged on one side of the bottom of the machine body, the top surface of the discharge hopper is fixedly provided with a detection component, the detection component comprises a protective shell, the protective shell is fixedly arranged on one side of the top surface of the machine body, a movable ring is arranged in the protective shell in a vertical sliding manner, the top surface of the movable ring is fixedly provided with a detection rod, the installation position of the detection rod corresponds to the concave grains arranged on the top surface of the protective shell, the inner wall fixed mounting of rotating ring has the mounting position of driving plate and goes out the inside transmission assembly who sets up of hopper and correspond each other.

Preferably, the transmission assembly includes the transfer line, the fixed cover in the outside of transfer line has connect the bearing and is connected with the organism top surface rotation through the bearing, the outside of transfer line is rotated and is installed spacing pedestal, the outside of spacing pedestal and the inner wall fixed connection who goes out the hopper, the transfer line is rotated through the cooperation of bearing and spacing pedestal respectively and is installed in the inside of going out the hopper, the transfer line is the same with rotating ring circle mandrel.

Preferably, the outer side of the transmission rod is fixedly sleeved with two transmission pieces, and the installation positions of the two transmission pieces are located below the concave groove formed in the side face of the feed hopper.

Preferably, the end part of the transmission rod is fixedly provided with an elastic push plate, the inner wall of the movable ring is fixedly provided with a transmission plate, and the elastic push plate and the transmission plate correspond to each other.

Preferably, the elastic push plate is fixedly arranged at the end part of the transmission rod through a rotating shaft at the end part and a spring body fixedly arranged on the side surface, and the other end of the spring body is fixedly connected with the outer side of the transmission rod.

Preferably, the bottom of rotating ring rotates installs the support ring, the equal fixed mounting in support ring both sides has the bracing piece, and respectively through the bracing piece fixed mounting of both sides in the inside of protecting sheathing.

Advantageous effects

The utility model provides a carry coal volume detection device based on feeder. Compared with the prior art, the method has the following beneficial effects:

(1) this carry coal volume detection device based on feeder, through the transmission assembly and the cooperation between the determine module that go out the inside setting of hopper, when the coal got into out the hopper whereabouts through the concave groove, cooperation through the driving disk in the transmission assembly and transfer line, can drive the rotating ring through the elasticity push pedal of drive rod tip and rotate, make people detect the play coal volume of hopper inside through the cooperation of determine lever and spill line, it is difficult to the discovery to have avoided disconnected coal or play hopper jam, and can make things convenient for people to regulate and control the speed of giving the coal through detecting the coal volume, make the coal feeding effect of equipment better.

(2) This carry coal volume detection device based on feeder, when the inside coal flow rate of play hopper excessively drives the transfer line rotational speed at the excessive time, can pass through elasticity push pedal and pivot and the cooperation between the spring body, make it break away from along the pivot rotation with the driving plate through the flexible elasticity push pedal that makes of spring body, normal and the holding power balance of the spring body of rotational speed until the transfer line, people of being convenient for can carry out effectual protection to the determine module when detecting the volume of going out coal.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a sectional structure of the discharge hopper of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the movable ring of the present invention.

In the figure: 1. a body; 101. a support frame; 102. a drive shaft; 103. a drive track; 2. a feed hopper; 3. a discharge hopper; 301. a concave groove; 4. a detection component; 5. a protective housing; 501. concave lines; 6. a moving ring; 601. a drive plate; 602. a detection lever; 7. a support bar; 701. a support ring; 8. a transmission rod; 801. a driving strap; 802. a limiting shaft bracket; 9. an elastic push plate; 10. and a bearing.

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. 1-4, the present invention provides a technical solution: a coal-carrying quantity detection device based on a coal feeder comprises a machine body 1, wherein support frames 101 are fixedly mounted on two sides of the bottom of the machine body 1, a plurality of driving shafts 102 are fixedly mounted in the machine body 1, driving tracks 103 are arranged through the driving shafts 102, a feeding hopper 2 is fixedly mounted on one side of the top surface of the machine body 1, a discharging hopper 3 is fixedly mounted on one side of the bottom of the machine body 1, a detection assembly 4 is fixedly mounted on the top surface of the discharging hopper 3, the detection assembly 4 comprises a protective shell 5, the protective shell 5 is fixedly mounted on one side of the top surface of the machine body 1, a movable ring 6 is vertically and slidably mounted in the protective shell 5, a detection rod 602 is fixedly mounted on the top surface of the movable ring 6, the mounting position of the detection rod 602 corresponds to a concave pattern 501 formed in the top surface of the protective shell 5, a transmission plate 601 is fixedly mounted on the inner wall of the movable ring 6, and the mounting position of the transmission plate 601 corresponds to a transmission assembly arranged in the discharging hopper 3, the transmission component comprises a transmission rod 8, a bearing 10 is fixedly sleeved on the outer side of the transmission rod 8 and is rotatably connected with the top surface of the machine body 1 through the bearing 10, a limiting shaft bracket 802 is rotatably installed on the outer side of the transmission rod 8, the outer side of the limiting shaft bracket 802 is fixedly connected with the inner wall of the discharge hopper 3, the transmission rod 8 is rotatably installed inside the discharge hopper 3 through the matching of the bearing 10 and the limiting shaft bracket 802 respectively, the transmission rod 8 is the same as the round mandrel of the movable ring 6, two transmission sheets 801 are fixedly sleeved on the outer side of the transmission rod 8, the installation positions of the two transmission sheets 801 are both positioned below a concave groove 301 formed in the side surface of the feed hopper 2, an elastic push plate 9 is fixedly installed at the end part of the transmission rod 8, a transmission plate 601 is fixedly installed on the inner wall of the movable ring 6, the elastic push plate 9 corresponds to the transmission plate 601, and the elastic push plate 9 is fixedly installed at the end part of the transmission rod 8 through a rotating shaft at the end part and a spring body fixedly installed at the side surface, the other end of the spring body is fixedly connected with the outer side of the transmission rod 8, the bottom of the movable ring 6 is rotatably provided with a support ring 701, and two sides of the support ring 701 are both fixedly provided with support rods 7 and are respectively fixedly arranged in the protective shell 5 through the support rods 7 on two sides.

When the coal conveying device is used, the plurality of driving shafts 102 in the machine body 1 drive the transmission caterpillar 103 to operate, so that the transmission caterpillar 103 can transmit coal entering from the feed hopper 2 to the end part and transmit the coal to the inside of the discharge hopper 3 through the concave groove 301, the transmitted coal flows out of the discharge hopper 3, when the transmitted coal passes through the inside of the discharge hopper 3, the coal can be in contact with the transmission sheet 801, through the weight of the transmitted coal and the arc design of the transmission sheet 801, the transmission sheet 801 and the transmission rod 8 can be driven to rotate through the matching of the limiting shaft bracket 802 and the bearing 10 when the coal falls, meanwhile, when the transmission rod 8 rotates, the elastic push plate 9 at the end part can be driven to rotate, the transmission plate 601 can drive the movable ring 6 to rotate through the support ring 701, when the movable ring 6 rotates, the detection rod 602 arranged on the top surface can be simultaneously driven to rotate, and people can drive the coal flow speed in the discharge hopper 3 through the rotation of the detection rod 602, when the inside coal flow rate of play hopper 3 is too big to drive transfer line 8 rotational speed when too fast, can pass through elasticity push pedal 9 and pivot and the cooperation between the spring body, make it rotate along the pivot through the flexible elasticity push pedal 9 that makes the spring body and break away from with drive plate 601, normal and the holding power balance of the spring body of rotational speed until transfer line 8, the people of being convenient for can carry out effectual protection to determine module 4 when detecting out the coal volume.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 carry coal volume detection device based on feeder, includes organism (1), the equal fixed mounting in bottom both sides of organism (1) has support frame (101), the inside fixed mounting of organism (1) has a plurality of drive shaft (102) and is provided with drive track (103) through drive shaft (102), top surface one side fixed mounting of organism (1) has feeder hopper (2), its characterized in that: a discharge hopper (3) is fixedly installed on one side of the bottom of the machine body (1), and a detection assembly (4) is fixedly installed on the top surface of the discharge hopper (3);

detection component (4) include protecting housing (5), protecting housing (5) fixed mounting is in top surface one side of organism (1), slidable mounting has rotating ring (6) about the inside of protecting housing (5), the top surface fixed mounting of rotating ring (6) has test rod (602), and the mounted position of test rod (602) corresponds each other with spill line (501) that protecting housing (5) top surface was seted up, the inner wall fixed mounting of rotating ring (6) has the mounted position of driving plate (601) and goes out the inside transmission component who sets up of hopper (3) and corresponds each other.

2. The coal loading amount detection device based on the coal feeder as claimed in claim 1, wherein: the transmission assembly comprises a transmission rod (8), a bearing (10) is fixedly sleeved on the outer side of the transmission rod (8) and is rotatably connected with the top surface of the machine body (1) through the bearing (10), a limiting shaft bracket (802) is rotatably installed on the outer side of the transmission rod (8), the outer side of the limiting shaft bracket (802) is fixedly connected with the inner wall of the discharge hopper (3), the transmission rod (8) is rotatably installed inside the discharge hopper (3) through the matching of the bearing (10) and the limiting shaft bracket (802), and the transmission rod (8) is identical to a circular mandrel of the movable ring (6).

3. The coal loading amount detection device based on the coal feeder is characterized in that: two driving strips (801) are fixedly sleeved on the outer side of the driving rod (8), and the mounting positions of the two driving strips (801) are located below the concave groove (301) formed in the side face of the feeding hopper (2).

4. The coal loading amount detection device based on the coal feeder is characterized in that: the end part of the transmission rod (8) is fixedly provided with an elastic push plate (9), the inner wall of the movable ring (6) is fixedly provided with a transmission plate (601), and the elastic push plate (9) and the transmission plate (601) correspond to each other.

5. The coal loading amount detection device based on the coal feeder is characterized in that: the elastic push plate (9) is fixedly arranged at the end part of the transmission rod (8) through a rotating shaft at the end part and a spring body fixedly arranged on the side surface, and the other end of the spring body is fixedly connected with the outer side of the transmission rod (8).

6. The coal loading amount detection device based on the coal feeder as claimed in claim 1, wherein: the bottom of rotating ring (6) is rotated and is installed support ring (701), the equal fixed mounting in support ring (701) both sides has bracing piece (7), and respectively through bracing piece (7) fixed mounting in the inside of protecting housing (5) of both sides.