CN214526920U

CN214526920U - Dry powdered coal feeder anti-clogging control device

Info

Publication number: CN214526920U
Application number: CN202120575960.6U
Authority: CN
Inventors: 马军; 王贺举; 李晓科; 杨晓康; 何艳杰
Original assignee: PINGDINGSHAN ANTAIHUA MINING SAFETY EQUIPMENT MANUFACTURING CO LTD
Current assignee: PINGDINGSHAN ANTAIHUA MINING SAFETY EQUIPMENT MANUFACTURING CO LTD
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-10-29
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a dry powdered coal material loading machine prevents blockking up controlling means, including feed bin fill, servo motor, driven shaft and mediation board, feed bin fill bottom is connected with the unloading pipe through flange and screw bolt, and the bottom and the screw conveyer of unloading pipe are fixed connection to the outside of unloading pipe is provided with servo motor, the power shaft that the servo motor top set up runs through the unloading pipe and is connected with the driven shaft, and the top of driven shaft is connected with broken barrel bottom through the fixed slot to the top of broken bucket is connected with the stirring leaf through the connecting rod. This dry powdered coal material loading machine anti-clogging control device is provided with broken bucket in the inside of unloading pipe, when unloading intraduct is stopped up by great coal cinder, makes broken bucket rotate, and the mediation board that simultaneously broken bucket both sides set up can carry out the round trip movement, thereby extrudees the breakage to the coal cinder, is favorable to improving the effect of mediation.

Description

Dry powdered coal feeder anti-clogging control device

Technical Field

The utility model relates to a dry powdered coal material loading technical field especially relates to a dry powdered coal material loading machine anti-clogging controlling means.

Background

In the process of mining, transporting, conveying and processing of a coal mine, the coal blocks which are mined need to be conveyed, more dry pulverized coal scattering phenomena can occur in the process of conveying the coal blocks in the traditional belt conveying mode, and dry pulverized coal and water mist are mixed at present, so that the dry pulverized coal is not easy to cause serious dust damage, and a dry pulverized coal feeding machine is used as required.

Through retrieval, chinese patent No. cn202010691973.x discloses a dry pulverized coal feeder, which can effectively reduce the generation of more dust from dry pulverized coal during use, but the following problems still exist in the use process of the dry pulverized coal feeder:

1. in the process of feeding by the dry pulverized coal feeder, more solid coal blocks can be absorbed, so that the coal blocks and the dry pulverized coal are mixed with water, the volume and the adsorbability are enhanced, the coal blocks can be blocked at a feed opening, and the working efficiency of the device is further influenced;

2. when the device is not suitable, dry pulverized coal mixture can be accumulated at the feed opening, and the feed opening can be blocked and sealed after the dry pulverized coal mixture is dried, so that the blanking diameter of the feed opening can be reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-blocking control device of a dry pulverized coal feeder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dry powdered coal material loading machine anti-clogging controlling means, includes feed bin fill, servo motor, driven shaft and mediation board, its characterized in that, feed bin fill bottom is connected with the unloading pipe through flange and screw bolt, and the bottom and the screw conveyer of unloading pipe are fixed connection to the outside of unloading pipe is provided with servo motor, the power shaft that the servo motor top set up runs through the unloading pipe and is connected with the driven shaft, and the top of driven shaft is connected with broken bucket bottom through the fixed slot to the top of broken bucket is connected with the stirring leaf through the connecting rod, and the top of broken bucket is provided with the locating piece simultaneously, the right side of driven shaft is connected with the mediation board through the lead screw, and the outside of lead screw is provided with the lag, mediation board bottom is provided with the gag lever post, and the gag lever post left and right sides is fixed connection with the unloading pipe.

Further, the bottom of the feeding bin hopper is obliquely arranged, the feeding bin hopper is in threaded connection with the discharging pipe through a connecting flange and a threaded bolt, and the feeding bin hopper is in rotary connection with the stirring blades.

Further, the power shaft is connected for the meshing with the driven shaft, and the driven shaft passes through the fixed slot and constitutes the block structure with broken bucket to the upper and lower both sides of broken bucket are provided with the cuboid connecting piece, and the cuboid top of broken bucket is the cone simultaneously.

Further, the top and the connecting rod of broken bucket are connected for the block, and the locating piece on the broken bucket laminates with the connecting rod each other to connecting rod and stirring leaf be the integral structure.

Furthermore, the screw rod is connected with the driven shaft in a meshed mode, the screw rod is in threaded connection with the dredging plate, the dredging plate is symmetrically distributed on the screw rod by taking the driven shaft as a center, and meanwhile the outer side of the screw rod is provided with a corrugated protecting sleeve.

Furthermore, dredge board and gag lever post are sliding connection, and the overlook of dredging board is circular-arc to dredge the board outside and the interior wall of unloading pipe and laminate each other, dredge inboard simultaneously and be provided with the fixed strip.

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

1. the bottom of the charging hopper is provided with the rotatable stirring blade, so that the stirring blade can clean the discharging opening, and the charging opening is blocked by dry coal powder when the device is not used, thereby influencing the use of the device;

2. the crushing barrel is arranged inside the blanking pipe, when the interior of the blanking pipe is blocked by a large coal briquette, the crushing barrel is rotated, and meanwhile, the dredging plates arranged on the two sides of the crushing barrel can move back and forth, so that the coal briquette is extruded and crushed, and the dredging effect is improved;

3. the blanking pipe and the feeding hopper are in threaded connection through the connecting flange, so that the feeding hopper can be disassembled, the crushing barrel can be conveniently replaced after being worn, and the working efficiency of the device is improved.

In conclusion, the anti-blocking effect of the device is better through the matching use of the crushing barrel and the dredging plate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic overall front sectional view of an anti-clogging control device of a dry pulverized coal feeder according to the present invention;

fig. 2 is an enlarged schematic structural view of a position a in fig. 1 of the anti-clogging control device for the dry pulverized coal feeder of the present invention;

FIG. 3 is a schematic view of a downward connection structure of a dredging plate and a limiting rod of the anti-blocking control device of the dry pulverized coal feeder of the present invention;

fig. 4 is the connecting rod and the stirring blade of the anti-blocking control device of the dry pulverized coal feeder according to the utility model.

In the figure: 1. a feeding hopper; 2. a screw conveyor; 3. a discharging pipe; 4. a servo motor; 5. a power shaft; 6. a driven shaft; 7. fixing grooves; 8. a crushing barrel; 9. positioning blocks; 10. a connecting rod; 11. stirring blades; 12. a screw rod; 13. a protective sleeve; 14. a dredging plate; 15. a limiting rod; 16. a connecting flange; 17. and (4) screwing.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-4, an anti-clogging control device for a dry pulverized coal feeder comprises a feeding hopper 1, a servo motor 4, a driven shaft 6 and a dredging plate 14, wherein the bottom of the feeding hopper 1 is connected with a blanking pipe 3 through a connecting flange 16 and a threaded bolt 17, the bottom of the blanking pipe 3 is fixedly connected with a screw conveyor 2, the servo motor 4 is arranged on the outer side of the blanking pipe 3, a power shaft 5 arranged on the top of the servo motor 4 penetrates through the blanking pipe 3 to be connected with the driven shaft 6, the top of the driven shaft 6 is connected with the bottom of a crushing barrel 8 through a fixing groove 7, the top of the crushing barrel 8 is connected with a stirring blade 11 through a connecting rod 10, a positioning block 9 is arranged on the top of the crushing barrel 8, the right side of the driven shaft 6 is connected with the dredging plate 14 through a screw rod 12, a protective sleeve 13 is arranged on the outer side of the screw rod 12, a limiting rod 15 is arranged on the bottom of the dredging plate 14, and the left side and the right side of the limiting rod 15 are fixedly connected with the blanking pipe 3.

The bottom of feed bin fill 1 sets up for the slope, and feed bin fill 1 constitutes threaded connection through flange 16 and threaded bolt 17 with unloading pipe 3 to feed bin fill 1 is swivelling joint with stirring leaf 11, is favorable to the work of opening of feed bin fill 1, makes things convenient for follow-up broken bucket 8's change.

Power shaft 5 is connected for the meshing with driven shaft 6, and driven shaft 6 constitutes the block structure through fixed slot 7 and broken bucket 8 to the upper and lower both sides of broken bucket 8 are provided with the cuboid connecting piece, and the cuboid top of broken bucket 8 is the cone simultaneously, is favorable to the rotatory work of broken bucket 8, and the convenience is to the mediation of unloading pipe 3.

The top and the connecting rod 10 of broken bucket 8 are connected for the block, and the locating piece 9 on the broken bucket 8 laminates with connecting rod 10 each other to connecting rod 10 and stirring leaf 11 structure as an organic whole are favorable to stirring leaf 11 to go up feed bin fill 1 bottom and clear up the work.

The screw rod 12 is connected with the driven shaft 6 in a meshed mode, the screw rod 12 is in threaded connection with the dredging plate 14, the dredging plate 14 is symmetrically distributed on the screw rod 12 by taking the driven shaft 6 as a center, and meanwhile, the corrugated protecting sleeve 13 is arranged on the outer side of the screw rod 12, so that the dredging plate 14 can do threaded motion on the screw rod 12, and dry coal dust is prevented from being adhered to the screw rod 12.

Dredging board 14 is sliding connection with gag lever post 15, and the overlooking of dredging board 14 is circular-arc to 14 outsides of dredging board are laminated each other with 3 inner walls of unloading pipe, and 14 inboards of dredging board are provided with the fixed strip simultaneously, are favorable to the further mediation work of dredging board 14, improve the mediation effect.

The utility model discloses a theory of operation and use flow: according to the figures 1-4, when the feeding machine is blocked, the servo motor 4 can be turned on, so that the servo motor 4 drives the driven shaft 6 to rotate through the power shaft 5, so that the driven shaft 6 drives the crushing barrel 8 to rotate, the crushing barrel 8 can conveniently crush large coal blocks, meanwhile, the crushing barrel 8 drives the stirring blade 11 to rotate through the connecting rod 10, the stirring blade 11 is favorable for pushing dry coal powder inside the feeding hopper 1 to the inside of the discharging pipe 3 in the rotating process, the dry coal powder can be conveniently discharged, meanwhile, the stirring blade 11 can clean the joint of the discharging pipe 3 and the feeding hopper 1, the blockage of a mouth of the discharging pipe 3 after the dry coal powder is dried is avoided, meanwhile, the driven shaft 6 can drive the screw rod 12 to rotate when rotating, so that the screw rod 12 and the dredging plate 14 do a threaded motion under the driving of the servo motor 4, and the dredging plate 14 can move back and forth on the limiting rod 15, the dredging plate 14 can extrude the coal blocks with larger volume, so that the dredging effect of the device is improved;

according to fig. 1-4, when the crushing barrel 8 is worn seriously due to long-term use, the feeding hopper 1 can be opened through the connecting flange 16 and the threaded bolt 17, so that the feeding hopper 1 drives the connecting rod 10 to be out of contact with the crushing barrel 8, the crushing barrel 8 is convenient to replace, when installed, the bottom of the crushing barrel 8 is clamped and positioned with the driven shaft 6 through the fixed slot 7, then the top of the connecting rod 10 is attached to the positioning block 9 at the top of the crushing barrel 8, the shaking of the crushing barrel 8 during operation is avoided, the replacement of the crushing barrel 8 is facilitated, and the above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can equally replace or change the technical scheme and the utility model concept thereof within the technical scope disclosed by the present invention, are all covered by the protection scope of the present invention.

Claims

1. An anti-blocking control device of a dry pulverized coal feeder comprises a feeding hopper (1), a servo motor (4), a driven shaft (6) and a dredging plate (14), and is characterized in that the bottom of the feeding hopper (1) is connected with a discharging pipe (3) through a connecting flange (16) and a threaded bolt (17), the bottom of the discharging pipe (3) is fixedly connected with a screw conveyor (2), the servo motor (4) is arranged on the outer side of the discharging pipe (3), a power shaft (5) arranged at the top of the servo motor (4) penetrates through the discharging pipe (3) to be connected with the driven shaft (6), the top of the driven shaft (6) is connected with the bottom of a crushing barrel (8) through a fixing groove (7), the top of the crushing barrel (8) is connected with a stirring blade (11) through a connecting rod (10), and a positioning block (9) is arranged at the top end of the crushing barrel (8), the right side of the driven shaft (6) is connected with a dredging plate (14) through a screw rod (12), a protective sleeve (13) is arranged on the outer side of the screw rod (12), a limiting rod (15) is arranged at the bottom of the dredging plate (14), and the left side and the right side of the limiting rod (15) are fixedly connected with the blanking pipe (3).

2. The anti-blocking control device of the dry pulverized coal feeder according to claim 1, characterized in that the bottom of the feeding hopper (1) is inclined, the feeding hopper (1) is in threaded connection with the discharging pipe (3) through a connecting flange (16) and a threaded bolt (17), and the feeding hopper (1) is in rotary connection with the stirring blade (11).

3. The anti-blocking control device for the dry pulverized coal feeder as claimed in claim 1, wherein the power shaft (5) is connected with the driven shaft (6) in a meshing manner, the driven shaft (6) and the crushing barrel (8) form a clamping structure through a fixing groove (7), cuboid connecting pieces are arranged on the upper side and the lower side of the crushing barrel (8), and the top of the cuboid of the crushing barrel (8) is in a cone shape.

4. The anti-blocking control device for the dry pulverized coal feeder according to claim 1, wherein the top of the crushing barrel (8) is connected with the connecting rod (10) in a clamping manner, the positioning block (9) on the crushing barrel (8) is attached to the connecting rod (10), and the connecting rod (10) and the stirring blade (11) are of an integrated structure.

5. The anti-blocking control device of the dry pulverized coal feeder according to claim 1, characterized in that the screw rod (12) is in meshed connection with the driven shaft (6), the screw rod (12) is in threaded connection with the dredging plate (14), the dredging plate (14) is symmetrically distributed on the screw rod (12) by taking the driven shaft (6) as a center, and the outer side of the screw rod (12) is provided with a corrugated protecting sleeve (13).

6. The anti-blocking control device of the dry pulverized coal feeder according to claim 1, wherein the dredging plate (14) is connected with the limiting rod (15) in a sliding mode, the dredging plate (14) is arc-shaped when viewed from the top, the outer side of the dredging plate (14) is attached to the inner wall of the discharging pipe (3), and meanwhile a fixing strip is arranged on the inner side of the dredging plate (14).