CN218609604U

CN218609604U - Feeding mechanism of low-speed steel ball coal mill

Info

Publication number: CN218609604U
Application number: CN202223073489.4U
Authority: CN
Inventors: 崔毅; 王振福; 崔家华
Original assignee: Qingdao Lunengda Power Equipment Co ltd
Current assignee: Qingdao Lunengda Power Equipment Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-14
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to a coal pulverizer installs technical field, specifically is a feed mechanism of low-speed steel ball coal pulverizer, including the steel ball coal pulverizer body, the feed inlet is installed by the position of one side to the top of steel ball coal pulverizer body, and the top of steel ball coal pulverizer body leans on one side position of correspondence of feed inlet to install two sets of support columns, and the top of two sets of support columns all corresponds the position with the bottom of support ring and fixes mutually, and the inside of support ring is provided with the motor, and the output transmission of motor is connected with first steering column. The coal cinder is poured into from the top surface of feed inlet to make the coal cinder can roll to the inside of feed inlet along the guide way that corresponds the swash plate top surface setting, thereby roll to the position between first grinding rod and the second grinding rod, thereby can grind the coal cinder under the rotation effect of first grinding rod and second grinding rod, and then make the coal cinder can grind for little cubic, thereby can be more smooth fall into the inside of steel ball coal pulverizer body and can carry out follow-up processing operation.

Description

Feeding mechanism of low-speed steel ball coal mill

Technical Field

The utility model relates to a coal pulverizer installs technical field, specifically is a feed mechanism of low-speed steel ball coal pulverizer.

Background

A steel ball coal mill is a main device of a coal powder preparation system of a thermal power station. Meanwhile, the coal pulverizing mill is also suitable for coal pulverizing systems in cement industry, metallurgical industry, chemical industry, sugar industry and the like, and is widely used for pulverizing coal with various hardness. It is a rotary cylinder or a roller with two conical ends, and a steel ball is arranged in the roller. During operation, the steel balls in the barrel continuously impact and extrude the coal briquettes, and the coal briquettes are ground into coal dust. Then the hot air introduced into the roller dries the coal and sends out the coal powder, and after the coal powder is separated by the separator, the coal powder with certain granularity is sent into a coal powder bin or directly sent into a coal powder burner.

When using steel ball coal mill, need utilize the feed inlet to pour the inside of coal cinder into the machine to convenient subsequent processing is used, nevertheless when in actual use, because the shape of coal cinder is different, variation in size when unifying and utilize the feed inlet to pour into, causes the problem of jam easily, thereby influences the efficiency of feeding, so need carry out corresponding improvement to the problem above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feed mechanism of low-speed steel ball coal pulverizer to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a feed mechanism of low-speed steel ball coal pulverizer, includes the steel ball coal pulverizer body, the feed inlet is installed by the position of one side to the top of steel ball coal pulverizer body, and the top of steel ball coal pulverizer body leans on one side position that corresponds of feed inlet to install two sets of support columns, and is two sets of the top of support column all corresponds the position with the bottom of support ring and fixes mutually, the inside of support ring is provided with the motor, and the output transmission of motor is connected with first steering column, the surface of first steering column leans on the position cover of one side to be equipped with first gear, and the surface of first steering column leans on the position cover of opposite side to be equipped with first grinding rod, the surface meshing of first gear is connected with the second gear, the internally mounted of second gear has the second steering column, and the surface of second steering column leans on the position cover of opposite side to be equipped with the second grinding rod, the dwang is installed to the one end of second steering column.

Preferably, the position that the surface of steel ball coal mill body leans on the dwang installs the limiting plate, and the position movable mounting that leans on the top of one side that corresponds of limiting plate has the rotating ring.

Preferably, one end of the rotating rod extends into the rotating ring and is fixedly arranged with the rotating ring, and the rotating ring is fixed with one corresponding side of the limiting plate through the bearing ring.

Preferably, the inclined plates are arranged on the inner walls of the two sides of the feed inlet close to the top end, and a plurality of groups of guide grooves are formed in the top surfaces of the two groups of inclined plates.

Preferably, the size of first steering column and second steering column equals, and the corresponding one end of first steering column and second steering column is through the fixed setting of the corresponding one side inner wall of bearing frame and feed inlet respectively.

Preferably, the inner wall of the corresponding side of the feed inlet is provided with through grooves at positions close to the first steering rod and the second steering rod, and the corresponding ends of the first steering rod and the second steering rod respectively penetrate through the inner wall of the corresponding side of the feed inlet and extend into the inner part of the feed inlet through the corresponding through grooves.

Preferably, two sets of the swash plate is the slope setting, and just two sets of swash plates are located corresponding first grinding rod or second grinding rod directly over setting respectively.

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

can make first steering column carry out corresponding rotation under the operation effect of motor, and then make first gear and first grinding rod can carry out corresponding rotation, can make corresponding second gear can carry out corresponding rotation and opposite direction with first gear rotation direction under the rotation effect of first gear, thereby make corresponding second steering column and second grinding rod carry out corresponding rotation and opposite with the rotation direction of first steering column and first grinding rod, at this moment, alright pour the coal cinder into from the top surface of feed inlet, thereby make the coal cinder can roll to the inside of feed inlet along the guide way that corresponds the swash plate top surface setting, thereby roll to the position between first grinding rod and the second grinding rod, thereby can grind the coal cinder under the rotation effect of first grinding rod and second grinding rod, and then make the coal cinder can grind to little cubic, thereby can fall into the inside of steel ball coal pulverizer body more smoothly and can carry out follow-up processing operation.

Drawings

Fig. 1 is a schematic perspective view of the main body of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is a schematic structural perspective view of the first grinding rod and the second grinding rod of the present invention.

In the figure: 1. a steel ball coal mill body; 2. a feed inlet; 21. a sloping plate; 22. a guide groove; 3. a support ring; 31. a support pillar; 32. a motor; 33. a first steering lever; 34. a first gear; 35. a first grinding rod; 36. a second gear; 37. a second steering rod; 38. a second grinding rod; 39. rotating the rod; 4. a limiting plate; 41. and (6) rotating the ring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a feeding mechanism of a low-speed steel ball coal mill comprises a steel ball coal mill body 1, a feeding hole 2 is arranged at a position close to one side of the top end of the steel ball coal mill body 1, and two groups of supporting columns 31 are arranged at the top end of the steel ball coal mill body 1 close to the corresponding side of the feed port 2, inclined plates 21 are arranged at the inner walls at the two sides of the feed port 2 close to the top end, and the top surfaces of the two groups of inclined plates 21 are provided with a plurality of groups of guide grooves 22, the two groups of inclined plates 21 are arranged in an inclined way, and the two groups of inclined plates 21 are respectively arranged right above the corresponding first grinding rod 35 or the second grinding rod 38, the top ends of the two groups of supporting columns 31 are fixed with the corresponding positions of the bottom end of the supporting ring 3, the inside of the supporting ring 3 is provided with a motor 32, and the output end of the motor 32 is connected with a first steering rod 33 in a transmission way, a first gear 34 is sleeved at the position close to one side of the outer surface of the first steering rod 33, a first grinding rod 35 is sleeved on the position, close to the other side, of the outer surface of the first steering rod 33, a second gear 36 is meshed and connected with the outer surface of the first gear 34, a second steering rod 37 is installed inside the second gear 36, and a second grinding rod 38 is sleeved on the outer surface of the second steering rod 37 near the other side, the first steering rod 33 and the second steering rod 37 have the same size, and the corresponding ends of the first steering rod 33 and the second steering rod 37 are respectively fixed with the inner wall of the corresponding side of the feed port 2 through bearing seats, through grooves are respectively arranged on the inner wall of the corresponding side of the feed port 2 close to the positions of the first steering rod 33 and the second steering rod 37, and the corresponding ends of the first and

second turning levers

33 and 37 penetrate through the corresponding side inner wall of the feed port 2 through the corresponding through grooves and extend into the interior of the feed port 2, and a turning lever 39 is mounted at one end of the second turning lever 37.

The limiting plate 4 is installed on the position, close to the dwang 39, of the outer surface of the steel ball coal mill body 1, the rotating ring 41 is movably installed on the position, close to the top end, of the corresponding side of the limiting plate 4, one end of the dwang 39 extends into the rotating ring 41 and is fixedly arranged with the rotating ring, and the rotating ring 41 is fixed with the corresponding side of the limiting plate 4 through a bearing ring.

When the coal briquette grinding device is used, a user can start the motor 32 firstly, the first steering rod 33 can rotate correspondingly under the operation action of the motor 32, and further the first gear 34 and the first grinding rod 35 can rotate correspondingly, the corresponding second gear 36 can rotate in the direction opposite to the rotation direction of the first gear 34 under the rotation action of the first gear 34, so that the corresponding second steering rod 37 and the second grinding rod 38 rotate correspondingly and are opposite to the rotation directions of the first steering rod 33 and the first grinding rod 35, at the moment, coal briquettes can be poured into the top surface of the feed port 2, so that the coal briquettes can fall into the inner part of the feed port 2 along the guide groove 22 arranged on the top surface of the corresponding inclined plate 21, and fall to the position between the first grinding rod 35 and the second grinding rod 38, so that the coal briquettes can be ground under the rotation action of the first grinding rod 35 and the second grinding rod 38, and then can be ground into small briquettes, so that the coal briquettes can fall into the inner part of the coal pulverizer body 1 more smoothly and can be processed and can be driven by the rotating rod 41, and the rotating rod 41 can rotate correspondingly, and the rotating ring can rotate correspondingly.

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 feed mechanism of low-speed steel ball coal pulverizer, includes steel ball coal pulverizer body (1), its characterized in that: feed inlet (2) are installed by the position of one side to the top of steel ball coal pulverizer body (1), and the top of steel ball coal pulverizer body (1) leans on one side position that corresponds of feed inlet (2) to install two sets of support columns (31), and two sets of the top of support column (31) all corresponds the position with the bottom of support ring (3) and is fixed mutually, the inside of support ring (3) is provided with motor (32), and the output transmission of motor (32) is connected with first steering column (33), the position cover that the surface of first steering column (33) leaned on one side is equipped with first gear (34), and the position cover that the surface of first steering column (33) leaned on the opposite side is equipped with first grinding rod (35), the surface toothing of first gear (34) is connected with second gear (36), the internally mounted of second gear (36) has second steering column (37), and the position cover that the surface of second steering column (37) leaned on the opposite side is equipped with second grinding rod (38), one end installation of second steering column (37) is equipped with second grinding rod (39).

2. The feeding mechanism of the low-speed steel ball coal mill as claimed in claim 1, wherein: limiting plates (4) are installed on the outer surface of the steel ball coal mill body (1) by means of the rotating rods (39), and rotating rings (41) are movably installed on one side, corresponding to the limiting plates (4), of the limiting plates by means of the top ends.

3. The feeding mechanism of the low-speed steel ball coal mill as claimed in claim 2, wherein: one end of the rotating rod (39) extends into the rotating ring (41) and is fixedly arranged with the rotating ring, and the rotating ring (41) is fixed with one corresponding side of the limiting plate (4) through a bearing ring.

4. The feeding mechanism of the low-speed steel ball coal mill as claimed in claim 1, wherein: swash plate (21) are all installed to the both sides inner wall of feed inlet (2) by the position on top, and a plurality of groups guide way (22) have all been seted up to the top surface of two sets of swash plate (21).

5. The feeding mechanism of the low-speed steel ball coal mill as claimed in claim 1, wherein: the sizes of the first steering rod (33) and the second steering rod (37) are equal, and the corresponding ends of the first steering rod (33) and the second steering rod (37) are respectively and fixedly arranged on the inner wall of the corresponding side of the feed port (2) through a bearing seat.

6. The feeding mechanism of the low-speed steel ball coal mill as claimed in claim 1, wherein: the through groove has been all seted up by the position that first steering column (33) and second steering column (37) were leaned on to the corresponding one side inner wall of feed inlet (2), and the corresponding one end of first steering column (33) and second steering column (37) respectively through corresponding through groove run through with the corresponding one side inner wall of feed inlet (2) and extend to in the inside of feed inlet (2).

7. The feeding mechanism of the low-speed steel ball coal mill as claimed in claim 4, wherein: the two groups of inclined plates (21) are arranged in an inclined manner, and the two groups of inclined plates (21) are respectively arranged right above the corresponding first grinding rod (35) or the second grinding rod (38).