CN212180370U

CN212180370U - Sampling structure for coal quality analysis equipment

Info

Publication number: CN212180370U
Application number: CN201921871160.8U
Authority: CN
Inventors: 王岚
Original assignee: Xian Lanxin Industrial Automation Engineering Co Ltd
Current assignee: Xian Lanxin Industrial Automation Engineering Co Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-12-18
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a sampling structure for coal quality analysis equipment, which comprises a discharging cylinder, wherein the bottom of the discharging cylinder is fixedly provided with a coal quality analysis equipment body, one side of the discharging cylinder is fixedly provided with a coal quality sampling mechanism, one side inside the discharging cylinder is fixedly provided with a quantitative discharging mechanism, and the other side inside the discharging cylinder is fixedly provided with a quantitative control mechanism, the utility model discloses a coal quality sampling mechanism is arranged, a plurality of sampling tubes and a feeding auger roller therein can realize the automatic sampling of coal quality, through the arrangement of the quantitative discharging mechanism, when the material quantity conveyed into the discharging cylinder reaches a certain height, a second speed reducing motor is sensed and controlled by a second contact switch to drive a rotating plate to rotate for discharging, thereby effectively controlling the material quantity fed, through the arrangement of the quantitative control mechanism, a lead screw guide rail therein can automatically drive a first contact switch and a second contact switch to lift, and the sample amount of taking can be controlled according to actual needs by matching with a graduated scale.

Description

Sampling structure for coal quality analysis equipment

Technical Field

The utility model relates to a sample structure, in particular to coal quality analysis sampling structure for equipment.

Background

The caking index of bituminous coal is measured by mixing a test coal sample and a special smokeless coal sample with certain mass under a specified condition, rapidly heating the mixture to form coke, and performing strength test on the obtained coke block in a rotary drum with a certain specification to express the caking capacity of the coal sample by the wear resistance of the coke block, namely the size of the damage resistance.

In view of the above, chinese patent No. CN205246381U proposes an automatic coal sampling device, which can realize automatic sampling of coal quality by providing a plurality of division machines; chinese patent No. CN206656871U proposes a cover assembly and a sampling device, which can realize automatic sampling of coal quality and prevent sampling error by providing a cover mechanism and a sampling device, and in the above patents, the sampling mechanism cannot quantitatively control taking of samples according to actual demands during use, easily resulting in large errors in subsequent analysis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling structure for coal quality analytical equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a coal quality analytical equipment is with sample structure, includes the discharge cylinder, the fixed coal quality analytical equipment body that is equipped with in bottom of discharge cylinder, the fixed intercommunication of the discharge gate of discharge cylinder bottom and the feeder hopper at coal quality analytical equipment body top, the fixed coal quality sampling mechanism that is equipped with in one side of discharge cylinder, the fixed ration discharge mechanism that is equipped with in inside one side of discharge cylinder, the fixed ration control mechanism that is equipped with of inside opposite side of discharge cylinder.

Preferably, coal sampling mechanism is including the fixed feed inlet of seting up in one side of the stripper, the inside interlude of feed inlet is connected with the stock guide, one side interlude of stock guide is connected with a plurality of sampling tubes, every the pan feeding hole has all been seted up to the top both sides of sampling tube, every the inside of sampling tube all alternates and is connected with pay-off auger roller, the surperficial both sides of pay-off auger roller are all fixed and are equipped with a plurality of auger leaves, the one end of pay-off auger roller is passed the inner wall of sampling tube one side and is inlayed the bearing of establishing and first gear motor's output shaft fixed connection.

Preferably, quantitative discharge mechanism is including the fixed fly leaf that sets up on the inside top of discharging barrel and the returning face plate of setting between the inner wall of discharging barrel both sides, one side of returning face plate is fixed and is equipped with the connecting axle, the connecting axle passes discharging barrel one side inner wall and inlays the bearing of establishing, and with second gear motor's output shaft fixed connection, the bottom both sides of fly leaf are fixed first contact switch and the second contact switch of being equipped with respectively.

Preferably, the quantitative control mechanism is including the fixed lead screw guide rail that sets up at stripper one side inner wall, it is connected with ball screw to alternate between the fixed block of lead screw guide rail both sides, ball screw's one end is passed the first spiral bevel gear of one of them fixed block and fixedly connected with, one side meshing of first spiral bevel gear is connected with second spiral bevel gear, one side fixedly connected with connecting rod of second spiral bevel gear, the inner wall and the equal fixedly connected with rolling disc of stripper are passed respectively to the one end of connecting rod, ball screw's another pot head is equipped with the sliding block, the one end of fly leaf alternates and connects in the top of sliding block, the spout that stripper one side was seted up is passed to the other end of fly leaf, and arranges the outside of stripper in.

Preferably, a transparent observation window is fixedly arranged on one side of the front face of the discharging cylinder, and a plurality of scale rulers are carved on one side of the transparent observation window.

Preferably, a switch panel is fixedly arranged on one side of the back face of the discharging cylinder, a first speed reduction motor switch is fixedly arranged on the surface of the switch panel, the first speed reduction motor is electrically connected with an external power supply through the first speed reduction motor switch and a first contact switch respectively, and the second speed reduction motor is electrically connected with the external power supply through a second contact switch.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through being provided with coal quality sampling mechanism, the automatic sampling of coal quality can be realized to a plurality of sampling tubes and pay-off auger roller wherein, through being provided with quantitative discharge mechanism, when the material volume in carrying into the stripper reachs a take the altitude, just, it drives the rotor plate rotation to be sensed and control second gear motor by second contact switch, unload, thereby can the effective control feed the material volume of giving, more traditional staff judges by oneself quantitative pay-off compare, easy operation, the cost is lower, the error is less, through being provided with quantitative control mechanism, lead screw guide rail wherein can drive first contact switch and second contact switch automatically and go up and down, and the scale of cooperation stripper one side, can control the sample volume of taking according to actual need.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the sampling tube of the present invention;

fig. 4 is the schematic diagram of the internal structure of the discharging cylinder of the present invention.

In the figure: 1. a discharge cylinder; 2. a coal quality analysis apparatus body; 3. a feed inlet; 4. a material guide plate; 5. a sampling tube; 6. a feeding hole; 7. a first reduction motor; 8. feeding auger roller; 9. auger leaves; 10. a turnover plate; 11. a second reduction motor; 12. a lead screw guide rail; 13. a movable plate; 14. a first contact switch; 15. a second contact switch; 16. a second spiral bevel gear; 17. a first spiral bevel gear; 18. rotating the disc; 19. a graduated scale.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made 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, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

The first embodiment is as follows:

as shown in fig. 1-3, the coal quality analyzing device comprises a discharging cylinder 1, a coal quality analyzing device body 2 is fixedly arranged at the bottom of the discharging cylinder 1, two sides of the bottom of the discharging cylinder 1 are fixedly connected with a cover body of the coal quality analyzing device body 2 through fixedly arranged connecting pieces, a discharging port at the bottom of the discharging cylinder 1 is fixedly communicated with a feeding hopper at the top of the coal quality analyzing device body 2, a coal quality sampling mechanism is fixedly arranged at one side of the discharging cylinder 1, a quantitative discharging mechanism is fixedly arranged at one side inside the discharging cylinder 1, a quantitative control mechanism is fixedly arranged at the other side inside the discharging cylinder 1, the coal quality sampling mechanism comprises a feeding port 3 fixedly arranged at one side of the discharging cylinder 1, a material guide plate 4 is connected inside the feeding port 3 in an inserting manner, a plurality of sampling pipes 5 are connected to one side of the material guide plate 4 in an inserting manner, material inlet holes 6 are respectively arranged at two sides of the top, a plurality of auger blades 9 are fixedly arranged on two sides of the surface of the feeding auger roller 8, one end of the feeding auger roller 8 penetrates through a bearing embedded in the inner wall of one side of the sampling tube 5 and is fixedly connected with an output shaft of the first speed reduction motor 7, one end of the sampling tube 5 is fixedly connected with a sample outlet tube, and one end of the sample outlet tube penetrates through the material guide plate 4 and is arranged inside the material inlet 3.

Example two:

on the basis of the second embodiment, as shown in fig. 1 and 4, the quantitative discharging mechanism includes a movable plate 13 fixedly disposed at the top end inside the discharging cylinder 1 and a turning plate 10 disposed between the inner walls of the two sides of the discharging cylinder 1, the two ends of the turning plate 10 are in contact connection with the inner walls of the two sides of the discharging cylinder 1, the discharging cylinder 1 and the turning plate 10 are both made of smooth metal materials, the two sides are in smooth contact to ensure the smooth turning of the turning plate 10, one side of the turning plate 10 is fixedly provided with a connecting shaft, the connecting shaft passes through a bearing embedded in the inner wall of one side of the discharging cylinder 1 and is fixedly connected with an output shaft of the second speed reducing motor 11, the two sides of the bottom of the movable plate 13 are respectively and fixedly provided with a first contact switch 14 and a second contact switch 15, when materials are continuously accumulated to a certain height until the first contact switch 14 and the second contact switch 15, which can be HL-5030, the second contact switch 15 immediately controls the second, the turnover plate 10 is driven to rotate, then the materials on the turnover plate 10 fall out from the discharge opening of the discharge cylinder 1 and fall into the coal quality analysis equipment through the feed hopper, and meanwhile, the first contact switch 14 immediately controls the first speed reduction motor 7 to stop running, so that the feeding auger roller 8 and the auger blade 9 stop rotating, and the stability of quantitative feeding is ensured.

Example three:

on the basis of the first embodiment and the second embodiment, as shown in fig. 4, the quantitative control mechanism includes a screw guide rail 12 fixedly disposed on an inner wall of one side of the discharging cylinder 1, a ball screw is inserted and connected between fixing blocks on both sides of the screw guide rail 12, one end of the ball screw passes through one of the fixing blocks and is fixedly connected with a first spiral bevel gear 17, one side of the first spiral bevel gear 17 is engaged and connected with a second spiral bevel gear 16, one side of the second spiral bevel gear 16 is fixedly connected with a connecting rod, one end of the connecting rod respectively passes through the inner wall of the discharging cylinder 1 and is fixedly connected with a rotating disc 18, the other end of the ball screw is sleeved with a sliding block, one end of the movable plate 13 is inserted and connected to the top of the sliding block, the other end of the movable plate 13 passes through a sliding groove formed on one side of the discharging cylinder, one side of transparent observation window is carved with many scale ruler 19, the initial position of fly leaf 13 just faces with a scale ruler 19 position of arranging transparent observation window top in, the fixed flush mounting plate that is equipped with in back one side of stripper 1, flush mounting plate's fixed surface is equipped with first gear motor switch, first gear motor 7 is respectively through first gear motor switch and first contact switch 14 and external power supply electric connection, second gear motor 11 is through second contact switch 15 and external power supply electric connection.

It should be noted that, the utility model relates to a sampling structure for coal quality analysis equipment, when in use, a plurality of sampling tubes 5 can be inserted into a coal pile, at the moment, coal enters the sampling tubes 5 from a feeding hole 6, then a first speed reducing motor switch is turned on, a first speed reducing motor 7 works to drive a feeding auger roller 8 and an auger blade 9 to rotate, the coal is extruded and conveyed, powder enters a discharging cylinder 1 through a sample outlet tube and a feeding hole 3 at the bottom top of the sampling tubes 5, at the moment, a second speed reducing motor 11 does not work, a turnover plate 10 can be used for containing the falling materials, when the materials are continuously accumulated to a certain height until the materials contact a first contact switch 14 and a second contact switch 15 with the types of HL-5030, then the second contact switch 15 immediately controls the second speed reducing motor 11 to operate to drive the turnover plate 10 to rotate, then the materials on the turnover plate 10 fall out from the discharging hole of the discharging cylinder 1, the coal quality analysis device falls into the coal quality analysis device through the feed hopper, the first contact switch 14 immediately controls the first speed reduction motor 7 to stop running, the feeding auger roller 8 and the auger blade 9 stop rotating, the quantitative feeding stability is ensured, when the given sample amount needs to be adjusted, the rotating disc 18 can be rotated, the rotating disc 18 drives the second spiral bevel gear 16 to rotate along the vertical direction through the connecting rod, the second spiral bevel gear 16 drives the first spiral bevel gear 17 to rotate along the horizontal direction, then the ball screw is driven to rotate in the screw guide rail 12, the ball screw converts the rotary motion into the linear motion, the movable rod 13 is driven to do the lifting motion until the movable rod 13 is aligned with one of the scale scales 19, the space size of the materials contained in the discharging barrel 1 can be adjusted, and the sample amount taken can be controlled according to actual needs.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coal quality analytical equipment is with sample structure, includes unloading cylinder (1), its characterized in that, the fixed coal quality analytical equipment body (2) that is equipped with in bottom of unloading cylinder (1), the discharge gate of unloading cylinder (1) bottom and the fixed intercommunication of feeder hopper at coal quality analytical equipment body (2) top, the fixed coal quality sampling mechanism that is equipped with in one side of unloading cylinder (1), the fixed quantitative discharge mechanism that is equipped with in inside one side of unloading cylinder (1), the fixed quantitative control mechanism that is equipped with of inside opposite side of unloading cylinder (1).

2. The sampling structure for a coal analyzing apparatus as defined in claim 1, wherein: coal sampling mechanism is including fixed feed inlet (3) of seting up in one side of stripper (1), the inside interlude of feed inlet (3) is connected with stock guide (4), one side interlude of stock guide (4) is connected with a plurality of sampling tubes (5), every pan feeding hole (6), every have all been seted up to the top both sides of sampling tube (5) the inside of sampling tube (5) all interlude and are connected with pay-off auger roller (8), the surperficial both sides of pay-off auger roller (8) are all fixed and are equipped with a plurality of auger leaves (9), the one end of pay-off auger roller (8) is passed sampling tube (5) one side inner wall and is inlayed the output shaft fixed connection who establishes bearing and first gear motor (7).

3. The sampling structure for a coal analyzing apparatus as defined in claim 1, wherein: quantitative discharge mechanism is including fixed fly leaf (13) and the returning face plate (10) of setting between discharging barrel (1) both sides inner wall that sets up on the inside top of discharging barrel (1), one side of returning face plate (10) is fixed and is equipped with the connecting axle, the connecting axle passes discharging barrel (1) one side inner wall and inlays the bearing of establishing, and with the output shaft fixed connection of second gear motor (11), the bottom both sides of fly leaf (13) are fixed respectively and are equipped with first contact switch (14) and second contact switch (15).

4. A sampling structure for a coal analyzing apparatus as defined in claim 3, wherein: the quantitative control mechanism comprises a screw rod guide rail (12) fixedly arranged on the inner wall of one side of the discharging cylinder (1), a ball screw is inserted and connected between the fixed blocks at the two sides of the screw guide rail (12), one end of the ball screw penetrates through one of the fixed blocks and is fixedly connected with a first spiral bevel gear (17), one side of the first spiral bevel gear (17) is connected with a second spiral bevel gear (16) in a meshing way, one side of the second spiral bevel gear (16) is fixedly connected with a connecting rod, one end of the connecting rod respectively penetrates through the inner wall of the discharging cylinder (1) and is fixedly connected with a rotating disc (18), the other end of the ball screw is sleeved with a sliding block, one end of the movable plate (13) is inserted and connected with the top of the sliding block, the other end of the movable plate (13) penetrates through a sliding groove formed in one side of the discharging cylinder (1) and is arranged on the outer side of the discharging cylinder (1).

5. The sampling structure for a coal analyzing apparatus as defined in claim 4, wherein: a transparent observation window is fixedly arranged on one side of the front face of the discharging cylinder (1), and a plurality of scale scales (19) are carved on one side of the transparent observation window.

6. A sampling structure for a coal analyzing apparatus as defined in claim 3, wherein: the utility model discloses a discharging device, including a discharging barrel (1), fixed switch panel that is equipped with in back one side of discharging barrel (1), switch panel's fixed surface is equipped with first gear motor switch, first gear motor (7) are respectively through first gear motor switch and first contact switch (14) and external power source electric connection, second gear motor (11) are through second contact switch (15) and external power source electric connection.