CN213254714U

CN213254714U - Coke cutter with annular seal

Info

Publication number: CN213254714U
Application number: CN202022121655.8U
Authority: CN
Inventors: 郑波
Original assignee: MIYI JINXIU MACHINERY MANUFACTURING CO LTD
Current assignee: MIYI JINXIU MACHINERY MANUFACTURING CO LTD
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-25
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a broken grinding device technical field, concretely relates to be one kind has the circular seal structure that circular seal's coke cutter comprises box end cover and gland through the setting, can increase the leakproofness of coke cutting roller and coke cutter box junction, reduces the probability that the coke particle after cutting the burnt oozes from the junction. And a sealing structure is added between the box body end cover and the packing gland, and the sealing structure is an asbestos packing, so that the sealing property of the joint of the coke cutting roller and the coke cutter box body can be further improved. The problem of current coke cutter drive gearbox and gear train through one-way motor and carry out work, the main coke cutting roller that wherein adopts and the mode of operation of arranging from the coke cutting roller is solved because main coke cutting roller directly passes the coke cutter box with from the coke cutting roller, and the department of passing does not set up seal structure simultaneously, leads to appearing garrulous burnt charcoal grain and droing from coke cutter box clearance when carrying out the coke cutting operation, can't preserve the clean environment of work area is solved.

Description

Coke cutter with annular seal

Technical Field

The utility model relates to a broken grinding device technical field, concretely relates to is a coke cutter with annular seal.

Background

At present, the coke of marketing is great block structure, and the shape is irregular, and is not of uniform size, and difficult direct application in industrial production need further crushing process to the cubic coke in industrial production process handles, makes it become the coke raw materials of certain granularity, could satisfy industrial equipment, like metallurgical equipment's user demand.

The current chinese patent with publication number CN105583024A discloses a "coke cutter", as shown in fig. 1 to 3, it drives the gear box and gear set to work through a one-way motor, wherein the working mode of matching the main coke cutting roller and the slave coke cutting roller is adopted, because the main coke cutting roller and the slave coke cutting roller directly pass through the coke cutter box body, and meanwhile, no sealing structure is arranged at the passing position, the broken coke particles fall off from the gap between the coke cutting roller and the coke cutter box body when the coke cutting operation is performed, and the clean environment of the working area cannot be preserved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above problem, provide a coke cutter with annular seal.

The technical scheme who adopts is, a coke cutter with annular seal includes the frame, be provided with the power pack in the frame, the front end bearing frame, coke cutter box and rear end bearing frame, the power delivery end of power pack drives the rotation of coke cutting roller, coke cutting roller passes the coke cutter box, coke cutting roller one end is located on the front end bearing frame, the coke cutting roller other end is located on the rear end bearing frame, wherein coke cutting roller includes main coke cutting roller and follows coke cutting roller, the one side of going to the front end bearing frame on the coke cutter box is provided with the first fixed orifices that supplies to pass from coke cutting roller and the second fixed orifices that supplies main coke cutting roller to pass, first fixed orifices is the round hole, the second fixed orifices is the slotted hole, first fixed orifices and second fixed orifices periphery are provided with annular seal structure.

Optionally, the annular sealing structure comprises a box body end cover and a packing gland, the coke cutting roller penetrates through the packing gland and the box body end cover, and the sealing structure is filled between the packing gland and the box body end cover.

Furthermore, a first fixing groove is formed in the coke cutter box body, the box body end cover is inserted into the first fixing groove, a second installation fixing hole is formed in the edge of the box body end cover, and the box body end cover is connected with the edge of the notch of the first fixing groove through a second fastening bolt penetrating through the second installation fixing hole.

Optionally, a sealing gasket is arranged in the first fixing groove, and the sealing gasket is located between the box end cover and the first fixing groove.

Optionally, the sealing gasket is of an L-shaped structure and is in contact with the inner wall of the first fixing groove and the edge of the notch respectively, and the second fastening bolt penetrates through the box body end cover, the sealing gasket and the coke cutter box body in sequence.

Optionally, one side of the box end cover, which is far away from the coke cutter box body, is provided with a second fixing groove, first installation fixing holes are formed in the periphery of the second fixing groove, the packing gland is inserted into the second fixing groove, third installation fixing holes are formed in the edge of the packing gland, and the packing gland is connected with the notch edge of the second fixing groove through first fastening bolts penetrating through the third installation fixing holes.

Further, the sealing structure is an asbestos packing, and the asbestos packing is located between the second fixing groove and the packing gland and is sleeved on the coke cutting roller.

The utility model has the advantages that at least one of the following advantages is included;

1. through setting up the annular seal structure of constituteing by box end cover and gland, can increase the leakproofness of coke cutting roller and coke cutter box junction, reduce the probability that the coke particle after cutting burnt oozes from the junction.

2. And a sealing structure is added between the box body end cover and the packing gland, and the sealing structure is an asbestos packing, so that the sealing property of the joint of the coke cutting roller and the coke cutter box body can be further improved.

3. The problem of current coke cutter drive gearbox and gear train through one-way motor and carry out work, the main coke cutting roller that wherein adopts and the mode of operation of arranging from the coke cutting roller is solved because main coke cutting roller directly passes the coke cutter box with from the coke cutting roller, and the department of passing does not set up seal structure simultaneously, leads to appearing garrulous burnt charcoal grain and droing from coke cutter box clearance when carrying out the coke cutting operation, can't preserve the clean environment of work area is solved.

Drawings

FIG. 1 is a schematic view of the internal structure of a conventional coke cutter;

FIG. 2 is a schematic structural diagram of a conventional coke cutter;

FIG. 3 is a schematic view of a fixing hole structure of a coke cutting roller of a conventional coke cutting machine;

FIG. 4 is a schematic view of the internal structure of a coke cutter with an annular seal;

FIG. 5 is a schematic view of a coke cutter with an annular seal;

FIG. 6 is a schematic view of a fixed hole structure of a coke cutter with an annular seal;

FIG. 7 is a schematic view of the construction of the ring seal;

labeled as: 1 is a frame, 2 is a unidirectional motor, 3 is a belt pulley, 4 is a gear box, 5 is a first coupling, 6 is a second coupling, 7 is a first front end bearing seat, 701 is a bearing upper cover, 702 is a bearing base, 703 is a connecting bolt, 8 is a second front end bearing seat, 9 is a coke cutter box body, 901 is an upper box body, 902 is a lower box body, 10 is a main coke cutting roller, 11 is a secondary coke cutting roller, 12 is a first rear end bearing seat, 13 is a second rear end bearing seat, 14 is a first motor, 15 is a second motor, 16 is a first speed reducer, 17 is a second speed reducer, 18 is a first screw rod, 19 is a second screw rod, 20 is a third screw rod, 21 is a first fixing hole, 22 is a second fixing hole, 27 is a packing gland, 28 is a box body end cover, 29 is a first mounting fixing hole, 30 is a second mounting fixing hole, 31 is a first fastening bolt, 32 is a second fastening bolt, 33 is a packing, 34 is a gasket, 35 is a third mounting and fixing hole, and 36 is a first fixing groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.

As shown in fig. 4 to 7, a coke cutter with an annular seal comprises a frame 1, a power pack, a front end bearing seat, a coke cutter box 9 and a rear end bearing seat are arranged on the frame 1, a power transmission end of the power pack drives a coke cutting roller to rotate, the coke cutting roller penetrates through the coke cutter box 9, one end of the coke cutting roller is arranged on the front end bearing seat, the other end of the coke cutting roller is arranged on the rear end bearing seat, wherein the coke cutting roller comprises a main coke cutting roller 10 and a secondary coke cutting roller 11, a first fixing hole 21 for the penetration of the coke cutting roller 11 and a second fixing hole 22 for the penetration of the main coke cutting roller 10 are arranged on one surface of the coke cutter box 9, which faces the front end bearing seat, the first fixing hole 21 is a circular hole, the second fixing hole 22 is a long circular hole, and an annular seal structure is arranged on the peripheries of the first fixing hole 21 and the second fixing hole 22. The purpose of design like this is that, through setting up the annular seal structure of constituteing by box end cover and gland, can increase the leakproofness of coke cutting roller and coke cutter box junction, reduce the probability that the coke particle after the coke cutting oozes from the junction. The problem of current coke cutter drive gearbox and gear train through one-way motor and carry out work, the main coke cutting roller that wherein adopts and the mode of operation of arranging from the coke cutting roller is solved because main coke cutting roller directly passes the coke cutter box with from the coke cutting roller, and the department of passing does not set up seal structure simultaneously, leads to appearing garrulous burnt charcoal grain and droing from coke cutter box clearance when carrying out the coke cutting operation, can't preserve the clean environment of work area is solved.

The application also provides the concrete composition of the annular sealing structure, which comprises a box body end cover 28 and a packing gland cover 27, wherein the coke cutting roller penetrates through the packing gland cover 27 and the box body end cover 28, and the sealing structure is filled between the packing gland cover 27 and the box body end cover 28. The coke cutter box body 9 is provided with a first fixing groove 36, the box body end cover 28 is inserted into the first fixing groove 36, the edge of the box body end cover 28 is provided with a second mounting fixing hole 30, and the box body end cover 28 is connected with the notch edge of the first fixing groove 36 through a second fastening bolt 32 penetrating through the second mounting fixing hole 30. One side of the box end cover 28, which is far away from the coke cutter box body 9, is provided with a second fixing groove, first mounting fixing holes 29 are formed in the periphery of the second fixing groove, the packing gland 27 is inserted into the second fixing groove, third mounting fixing holes 35 are formed in the edge of the packing gland 27, and the packing gland 27 is connected with the edge of a notch of the second fixing groove through first fastening bolts 31 penetrating through the third mounting fixing holes 35.

In use, the coke cutting roller penetrates through the coke cutter box body, the box body end cover is installed on the coke cutter box body through the second installation fixing hole and the second fastening bolt at the penetrating position, the coke cutting roller penetrates through the second fixing groove and the packing gland on the first fixing groove and the box body end cover on the coke cutter box body, and the coke cutter box body, the box body end cover and the packing gland are all in contact with the periphery of the coke cutting roller.

Meanwhile, detachable structures such as the first fastening bolt and the second fastening bolt are adopted, detachable connection of the box body end cover and the packing gland and the coke cutter box body is achieved, and maintenance and replacement of all parts are facilitated.

In this application, be provided with sealed 34 in the first fixed slot 36, and sealed 34 is located between box end cover 28 and the first fixed slot 36, and sealed 34 of filling up is "L" type structure, and respectively with 36 inner walls of first fixed slot and the contact of notch edge, and second fastening bolt 32 runs through box end cover 28, sealed 34 and coke cutter box 9 in proper order.

The purpose of design like this can increase the leakproofness between box end cover and the coke cutter box through setting up sealed the pad, sets up it into "L" type structure simultaneously, can be convenient for sealed pad and paste with box end cover and coke cutter box and cover.

Meanwhile, the sealing structure is an asbestos packing 33, and the asbestos packing 33 is positioned between the second fixing groove and the packing gland 27 and is sleeved on the coke cutting roller.

In use, the asbestos packing can be one of oil-containing tetrafluoro asbestos packing, tetrafluoro-dipped asbestos packing and graphite-coated asbestos packing, has excellent sealing performance, and can reduce the probability of leakage of broken raw materials at the joint of the coke cutting roller and the coke cutter box body.

In the application, the main coke cutting roller 10 can move in the second fixing hole 22, and the power unit, the front end bearing seat and the rear end bearing seat are provided with movable screw rods. Through set up movable lead screw on power pack, front end bearing frame and rear end bearing frame for main coke cutting roller can carry out the translation on the horizontal direction, thereby field work personnel can process the interval between the particle diameter to main coke cutting roller and follow coke cutting roller according to the concrete size of raw materials and needs and adjust. The problem of current coke cutter drive gearbox and gear train through one-way motor and carry out work, the main coke cutting roller that wherein adopts and the mode of operation of arranging from the coke cutting roller, because be single motor as power, consequently only one coke cutting roller carries out work under the common conditions, what adopt simultaneously is fixed bearing frame, lead to main coke cutting roller and nearly fixed from the position of coke cutting roller, can only process to single particle diameter when carrying out the coke cutting, can't satisfy the demand of multiple particle diameter or multiple raw materials processing is solved.

In use, the main coke cutting roller penetrates through the first fixing hole from one end of the coke cutting roller, the other end of the main coke cutting roller penetrates through the fixing hole formed in one surface of the rear end bearing seat from the coke cutting machine box body, one end of the main coke cutting roller penetrates through the second fixing hole, the other end of the main coke cutting roller penetrates through the fixing hole formed in one surface of the rear end bearing seat from the coke cutting machine box body, and the main coke cutting roller is fixed after the relative positions of the main coke cutting roller and the main coke cutting roller are determined because the fixing holes through which the main coke cutting roller penetrates are all long round holes.

It should be noted that, in some scenes, in order to adjust the position of the secondary coke-cutting roll, the first fixing hole may be set as an oblong hole, and meanwhile, the power unit, the front-end bearing seat and the rear-end bearing seat matched with the secondary coke-cutting roll are provided with movable lead screws, so that the position of the secondary coke-cutting roll can be changed conveniently.

The power pack comprises a first power pack and a second power pack, the first power pack comprises a first motor 14, a first speed reducer 16 and a first coupler 5, the power output end of the first motor 14 is sequentially connected with the first speed reducer 16 and the first coupler 5, one end of the main coke cutting roller 10 is connected with the first coupler 5, a first screw rod 18 is arranged on a mounting base at the bottom of the first speed reducer 16, and the first speed reducer 16 can move on the mounting base at the bottom under the control of the first screw rod 18. The second power set comprises a second motor 15, a second speed reducer 17 and a second coupling 6, wherein the power output end of the second motor 15 is sequentially connected with the second speed reducer 17 and the second coupling 6, and one end of the secondary coke cutting roller 11 is connected with the second coupling 6.

When in use, a double-power unit consisting of double motors is adopted to respectively control the main coke cutting roller and the auxiliary coke cutting roller, so that the coke cutting effect is improved.

Simultaneously, set up first lead screw in first reduction gear bottom for it has the ability of horizontal translation in the frame, can arrange anterior segment bearing frame and rear end bearing frame and remove, adjusts the position of main coke cutting roller.

In this application, the front end bearing frame includes first front end bearing frame 7 and second front end bearing frame 8, and first front end bearing frame 7 bottom is provided with second lead screw 19, and first front end bearing frame 7 can move on frame 1 under the control of second lead screw 19, and on first front end bearing frame 7 was located to main burnt roller 10 one end, on second front end bearing frame 8 was located to follow burnt roller 11 one end. The rear end bearing block comprises a first rear end bearing block 12 and a second rear end bearing block 13, a third screw rod 20 is arranged at the bottom of the first rear end bearing block 12, the first rear end bearing block 12 can move on the rack 1 under the control of the third screw rod 20, one end of the main coke cutting roller 10 is arranged on the first rear end bearing block 12, and one end of the auxiliary coke cutting roller 11 is arranged on the second rear end bearing block 13.

The purpose of design like this is through setting up second lead screw and third lead screw on first front end bearing frame and first rear end bearing frame respectively for it has the ability of horizontal translation in the frame, can arrange first reduction gear and remove, adjusts the position of main coke cutting roller.

It should be pointed out that first lead screw, second lead screw and third lead screw are conventional lead screw structure in this application, and the technical staff in the art only need can realize driving parts such as anterior segment bearing frame and removing on the sliding seat on the lead screw with parts such as anterior segment bearing frame.

Meanwhile, a specific structure of the first front-end bearing seat is further provided in this embodiment, wherein the first front-end bearing seat 7 includes a bearing upper cover 701 and a bearing base 702, the bearing upper cover 701 is fixed on the bearing base 702 through a connecting bolt 703, semicircular holes are provided on the bearing upper cover 701 and the bearing base 702, and the main coke cutting roll 10 can pass through the semicircular holes on the bearing upper cover 701 and the semicircular holes on the bearing base 702.

In the use, adopt detachable construction to be convenient for install the roller of cutting burnt and fixed, it is mainly responsible for supporting the roller of cutting burnt to point out front end bearing frame and rear end bearing frame, therefore during the field operation, first front end bearing frame, second front end bearing frame, first rear end bearing frame and second rear end bearing frame can select the detachable construction the same with first anterior segment bearing frame on bearing structure.

Claims

1. The utility model provides a coke cutter with annular seal, includes frame (1), be provided with power pack, front end bearing frame, coke cutter box (9) and rear end bearing frame in frame (1), the power delivery end of power pack drives the coke cutting roller and rotates, the coke cutting roller passes coke cutter box (9), and on coke cutting roller one end was located the front end bearing frame, the coke cutting roller other end was located the rear end bearing frame, its characterized in that: the coke cutting roller comprises a main coke cutting roller (10) and a secondary coke cutting roller (11), one face of a front end bearing seat on a coke cutter box body (9) is provided with a first fixing hole (21) for the secondary coke cutting roller (11) to pass through and a second fixing hole (22) for the main coke cutting roller (10) to pass through, the first fixing hole (21) is a round hole, the second fixing hole (22) is a long round hole, and an annular sealing structure is arranged on the peripheries of the first fixing hole (21) and the second fixing hole (22).

2. The coke cutter with annular seal of claim 1, wherein: the annular sealing structure comprises a box body end cover (28) and a packing gland cover (27), the coke cutting roller penetrates through the packing gland cover (27) and the box body end cover (28), and the sealing structure is filled between the packing gland cover (27) and the box body end cover (28).

3. The coke cutter with annular seal of claim 2, wherein: be provided with first fixed slot (36) on coke cutter box (9), in box end cover (28) inserted first fixed slot (36), be equipped with second installation fixed orifices (30) on box end cover (28) edge, box end cover (28) are through second fastening bolt (32) and first fixed slot (36) notch edge connection that run through second installation fixed orifices (30).

4. The coke cutter with annular seal of claim 3, wherein: a sealing gasket (34) is arranged in the first fixing groove (36), and the sealing gasket (34) is located between the box body end cover (28) and the first fixing groove (36).

5. The coke cutter with annular seal of claim 4, wherein: sealing gasket (34) are "L" type structure, and respectively with first fixed slot (36) inner wall and notch edge contact, second fastening bolt (32) run through box end cover (28), sealed pad (34) and coke cutter box (9) in proper order.

6. The coke cutter with annular seal of claim 5, wherein: the coke cutter box body (9) is kept away from in box end cover (28) one side and is provided with the second fixed slot, and the second fixed slot is provided with first installation fixed orifices (29) all around, in gland (27) inserted the second fixed slot, be equipped with third installation fixed orifices (35) on gland (27) edge, gland (27) are through running through first fastening bolt (31) of third installation fixed orifices (35) and the notch edge connection of second fixed slot.

7. The coke cutter with annular seal of claim 6, wherein: the sealing structure is an asbestos packing (33), the asbestos packing (33) is located between the second fixing groove and the packing gland (27), and the asbestos packing is sleeved on the coke cutting roller.