CN214076849U

CN214076849U - Double-roller crusher

Info

Publication number: CN214076849U
Application number: CN202021083500.3U
Authority: CN
Inventors: 张涛; 孙逊; 吴坚; 孟庆楠
Original assignee: Anhui Dongxuan Measurement And Control Technology Co ltd
Current assignee: Anhui Dongxuan Measurement And Control Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-08-31
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a double-roller crusher, which comprises a frame, wherein the frame is fixedly arranged at the top of the frame, a safety mechanism and a crushing mechanism are both arranged on the frame, the crushing shell is fixedly arranged on the upper surface of the frame, a feed hopper is fixedly arranged at the top of the crushing shell, the crushing mechanism comprises a fixed roller body and a movable roller body, the fixed roller body and the movable roller body are positioned at the inner side of the crushing shell, a centralized lubricating pump is respectively communicated with four bearing seats through four oil guide hoses, a receiving hopper is fixedly arranged at the bottom of the frame, a lifting cylinder is fixedly arranged on the frame, and a collecting barrel is fixedly arranged at the top of the lifting cylinder; the utility model discloses clearance adjustment between the double-roller is convenient, has guaranteed the quality of kibbling granule material powder, and four bearing frame inner bearing's lubrication adopts centralized lubrication's mode, and centralized lubrication's mode can adopt the hand pump, also can adopt electric pump self-lubricate's mode, and is laborsaving, has improved work efficiency.

Description

Double-roller crusher

Technical Field

The utility model relates to a breaker, concretely relates to double roll crusher.

Background

The double-roller crusher bites materials by utilizing the friction force of the roller surface, so that the materials are crushed by extrusion or splitting, and the double-roller crusher has the advantages of stable operation, high efficiency, energy conservation and high crushing efficiency, and is very wide in application. In the double-roll crusher course of working of prior art, the clearance adjustment between the double-roll is inconvenient, influences the quality of granule material powder, and the lubrication is that the manual work of dispersion is lubricated one by one, and the reachability is poor, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a double-roller crusher has solved traditional double-roller crusher course of working of traditional breaker, and the clearance adjustment is inconvenient between the double-roller, influences the quality of granule material powder, and is lubricated with manual work one by one of dispersion, and the reachability is poor, the technical problem who wastes time and energy.

The purpose of the utility model can be realized by the following technical scheme:

the double-roller crusher comprises a frame, a rack, a feeding hopper, a crushing shell, a safety mechanism, a guide rail front supporting seat, a guide rail rear supporting seat, a limiting plate on a bearing seat, a double-roller gap adjusting mechanism and a crushing mechanism, wherein the rack is fixedly arranged at the top of the frame, the safety mechanism and the crushing mechanism are both arranged on the rack, the crushing shell is fixedly arranged on the upper surface of the rack, and the feeding hopper is fixedly arranged at the top of the crushing shell;

the crushing mechanism comprises a fixed roller body and a movable roller body, the fixed roller body and the movable roller body are positioned on the inner side of a crushing shell, rotating shafts are fixedly arranged on the inner sides of the fixed roller body and the movable roller body, bearing seats are arranged on the two sides of the fixed roller body and the movable roller body, the bearing seats are positioned on the outer side of the crushing shell, a limiting plate is arranged on each bearing seat, a front guide rail supporting seat and a rear guide rail supporting seat are fixedly arranged at the two ends of the bottom surface of the limiting plate on each bearing seat respectively, the bottoms of the front guide rail supporting seats and the rear guide rail supporting seats are fixedly connected with the upper surface of a frame, the rotating shafts are rotatably arranged on the corresponding two bearing seats respectively, the bearing seats on the two sides of the fixed roller body are fixedly arranged on the upper surface of the frame, the bearing seats on the two sides of the movable roller body are movably arranged in a sliding chute between the frame and the upper bearing seats respectively along the horizontal direction, a motor mounting plate is fixedly mounted on one side of the rack, a fixed roller driving motor and a movable roller driving motor are fixedly mounted on one side of the motor mounting plate, one end of a rotating shaft in the fixed roller is in transmission connection with an output shaft of the fixed roller driving motor through a gear and a chain, and one end of the rotating shaft in the movable roller is in transmission connection with an output shaft of the movable roller driving motor through the gear and the chain;

the safety mechanism comprises a lead screw, a spring, an adjusting lead screw spring seat, a locking nut and a fixed spring seat, wherein the lead screw is installed in the front support seat of the guide rail in a threaded manner, one end of the lead screw is rotatably installed on the fixed spring seat, the adjusting lead screw spring seat is connected to the lead screw in a threaded manner, the lead screw is sleeved with the spring, one end of the spring is fixedly connected to a bearing seat on one side of the movable roller body, the other end of the spring is connected to the adjusting lead screw spring seat, the lead screw is connected with the locking nut in a threaded manner, and the locking nut is positioned on the outer side of the front support seat of the guide rail;

the double-roller clearance adjusting mechanism comprises a fixed wedge block, a movable wedge block, an adjusting bolt and an anti-loosening plate, the adjusting bolt is vertically installed in a limiting plate on a bearing seat, the fixed wedge block and the movable wedge block are respectively installed between bearing seats of a movable roller body and a fixed roller body, the adjusting bolt is in threaded connection with the movable wedge block, the anti-loosening plate is in threaded connection with the adjusting bolt, the anti-loosening plate is installed in a rectangular groove in the upper surface of the limiting plate on the bearing seat, the anti-loosening plate is of a square structure, and the anti-loosening plate is matched with the rectangular groove;

a centralized lubricating pump is fixedly mounted on the rack, four oil guide hoses are mounted at an output port of the centralized lubricating pump, and one ends of the four oil guide hoses are respectively communicated with four bearing seats;

the collecting device comprises a frame, and is characterized in that a collecting hopper is fixedly mounted at the bottom of the frame, the collecting hopper is positioned below a movable roller body and a fixed roller body, a discharge port is formed in the bottom of the collecting hopper, a lifting cylinder is fixedly mounted on the frame, and a collecting barrel is fixedly mounted at the top of the lifting cylinder.

Furthermore, one side of the movable wedge block is tightly attached to a bearing seat of the movable roller body, one side of the fixed wedge block is tightly attached to a bearing seat of the fixed roller body, and the other side of the movable roller body and the other side of the fixed roller body are both of an inclined surface structure and are tightly attached to each other.

Further, the bottom periphery edge fixed mounting of receiving hopper has sealed flange board, the collecting vessel is located sealed flange board under.

Furthermore, the directions of the output shafts of the fixed roller driving motor and the movable roller driving motor are opposite, and the fixed roller body and the movable roller body are arranged in parallel.

Furthermore, the top surface and the bottom surface of the spout between the limiting plate on frame, the bearing frame are parallel to each other, the top surface and the bottom surface of bearing frame respectively with the top surface and the bottom surface phase-match butt of spout.

The utility model has the advantages that:

the utility model discloses a rotation lead screw drives the removal of adjustment lead screw spring holder, can make the spring compress tightly or relax, thereby adjust movable roll body, pressure between the fixed roll body, it reciprocates to drive movable voussoir through rotating adjusting bolt, the bearing frame that movable voussoir promoted movable roll body both sides removes, the driven movable roll body of regulation that plays, the function in clearance between the fixed roll body, clearance adjustment is convenient between the twin-roll, the quality of kibbling granule material powder has been guaranteed, the lubricated mode that adopts centralized lubrication of four bearing frame inner bearings, centralized lubrication's mode can adopt the manual pump, also can adopt electric pump self-lubrication's mode, and is labor-saving and labor-saving, and the work efficiency is improved.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a double-roll crusher of the present invention;

FIG. 2 is a top sectional view of the double roll crusher of the present invention;

fig. 3 is a schematic structural diagram of a gap adjustment mechanism for a twin roller according to the present invention.

In the figure: 1. a feed hopper; 2. a bearing seat; 3. a safety mechanism; 4. a guide rail front support base; 5. a frame 6, a frame; 7. sealing the flange plate; 8. a collection barrel; 9. a lifting cylinder; 10. a double-roller gap adjusting mechanism; 11. a limiting plate is arranged on the bearing seat; 12. a guide rail rear support base; 13. a centralized lubrication pump; 14. a fixed roller driving motor; 15. a movable roller driving motor; 16. a movable roller body; 17. a movable wedge block; 18. fixing the wedge block; 19. fixing the roller body; 20. locking the nut; 21. adjusting a screw rod spring seat; 22. a fixed spring seat; 23. a spring; 24. a motor mounting plate; 25. a lead screw; 26. adjusting the bolt; 27. an oil guide hose; 28. a material receiving hopper; 29. pulverizing the shell; 30. an anti-loosening plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the double-roll crusher comprises a frame 6, a frame 5, a feeding hopper 1, a crushing shell 29, a safety mechanism 3, a guide rail front support seat 4, a guide rail rear support seat 12, a bearing seat upper limit plate 11, a double-roll gap adjusting mechanism 10 and a crushing mechanism, wherein the frame 5 is fixedly arranged at the top of the frame 6, the safety mechanism 3 and the crushing mechanism are both arranged on the frame 5, the crushing shell 29 is fixedly arranged on the upper surface of the frame 5, and the feeding hopper 1 is fixedly arranged at the top of the crushing shell 29;

broken mechanism is including fixed roll body 19 and activity roll body 16, fixed roll body 19 and activity roll body 16 are located the inboard of smashing casing 29, the equal fixed mounting in inboard of fixed roll body 19 and activity roll body 16 has the pivot, fixed roll body 19, the both sides of activity roll body 16 all are provided with bearing frame 2, bearing frame 2 is located the outside of smashing casing 29, bearing frame 2's top is provided with spacing board 11 on the bearing frame, there is supporting seat 12 behind supporting seat 4, the guide rail at the bottom surface both ends of spacing board 11 fixed mounting respectively on the bearing frame, the bottom of supporting seat 12 and the last fixed surface of frame 5 are connected behind supporting seat 4, the guide rail, and the pivot is rotated respectively and is installed two bearing frames 2 that correspond, the upper surface at frame 5 of bearing frame 2 fixed mounting of fixed roll body 19 both sides, the bearing frame 2 of activity respectively of activity roll body 16 both sides set up in frame 5 with on the bearing frame 11 between the supporting seat In the chute, the bearing seats 2 on both sides of the movable roller body 16 have horizontal displacement perpendicular to the axial direction of the movable roller body 16 in the chute, a motor mounting plate 24 is fixedly mounted on one side of the frame 5, a fixed roller driving motor 14 and a movable roller driving motor 15 are fixedly mounted on one side of the motor mounting plate 24, one end of a rotating shaft in the fixed roller body 19 is in transmission connection with an output shaft of the fixed roller driving motor 14 through a gear and a chain, and one end of the rotating shaft in the movable roller body 16 is in transmission connection with an output shaft of the movable roller driving motor 15 through a gear and a chain;

the safety mechanism 3 comprises a lead screw 25, a spring 23, an adjusting lead screw spring seat 21, a locking nut 20 and a fixed spring seat 22, wherein the lead screw 25 is installed in the front support seat 4 of the guide rail in a threaded manner, one end of the lead screw 25 is rotatably installed on the fixed spring seat 22, the adjusting lead screw spring seat 21 is connected to the lead screw 25 in a threaded manner, the spring 23 is sleeved on the lead screw 25, one end of the spring 23 is fixedly connected to the bearing seat 2 on one side of the movable roller body 16, the other end of the spring 23 is connected to the adjusting lead screw spring seat 21, the locking nut 20 is connected to the lead screw 25 in a threaded manner, the locking nut 20 is positioned on the outer side of the front support seat 4 of the guide rail and used for preventing the relative displacement between the adjusting lead screw spring seat 21 and the front support seat 4 of the guide rail and driving the adjusting lead screw spring seat 21 to enable the spring 23 to be compressed or loosened, thereby adjusting the pressure between the movable roller body 16 and the fixed roller body 19;

the double-roller gap adjusting mechanism 10 is used for adjusting the gap between the movable roller 16 and the fixed roller 19, and comprises a fixed wedge 18, a movable wedge 17, an adjusting bolt 26 and an anti-loosening plate 30, wherein the adjusting bolt 26 is vertically arranged in a limiting plate 11 on a bearing seat, the fixed wedge 18 and the movable wedge 17 are respectively arranged between the movable roller 16 and the bearing seat 2 of the fixed roller 19, one side of the movable wedge 17 is tightly attached to the bearing seat 2 of the movable roller 16, one side of the fixed wedge 18 is tightly attached to the bearing seat 2 of the fixed roller 19, the other side of the movable roller 16 and the other side of the fixed roller 19 are both in an inclined surface structure and are tightly attached to each other, the adjusting bolt 26 is in threaded connection with the movable wedge 17, the anti-loosening plate 30 is in threaded connection with the adjusting bolt 26, the anti-loosening plate 30 is arranged in a rectangular groove on the upper surface of the limiting plate 11 on the bearing seat, the anti-loosening plate 30 is of a square structure, the anti-loosening plate 30 is matched with the rectangular groove, the adjusting bolt 26 is rotated to drive the movable wedge 17 to move up and down, the movable wedge 17 pushes the bearing seats 2 on two sides of the movable roller 16 to move, and the driven function of adjusting the gap between the movable roller 16 and the fixed roller 19 is achieved;

a centralized lubricating pump 13 is fixedly mounted on the frame 5, four oil guide hoses 27 are mounted at an output port of the centralized lubricating pump 13, and one ends of the four oil guide hoses 27 are respectively communicated with the four bearing seats 2;

the bottom fixed mounting of frame 5 has receiving hopper 28, receiving hopper 28 is located movable roll body 16, the below of fixed roll body 19, receiving hopper 28's bottom is provided with the discharge gate, receiving hopper 28's bottom periphery edge fixed mounting has sealed flange board 7, fixed mounting has lift cylinder 9 on the frame 6, the top fixed mounting of lift cylinder 9 has collecting vessel 8, collecting vessel 8 is located sealed flange board 7 under.

The output shafts of the fixed roller driving motor 14 and the movable roller driving motor 15 face opposite directions, and the fixed roller body 19 and the movable roller body 16 are arranged in parallel.

The lubrication of the bearings in the four bearing blocks 2 adopts a centralized lubrication mode, and the centralized lubrication mode can adopt a manual pump and also can adopt an automatic lubrication mode of an electric pump.

The top surface and the bottom surface of the spout between spacing board 11 on frame 5, the bearing frame are parallel to each other, the top surface and the bottom surface of bearing frame 2 respectively with the top surface and the bottom surface phase-match butt of spout.

The utility model discloses a theory of operation:

this double-roller crusher is at the during operation, lift cylinder 9 promotes collecting vessel 8 and rises, make collecting vessel 8's top and the 7 bottom surface butt of the sealed flange board of discharge gate department, it is sealed with the top opening of collecting vessel 8 through sealed flange board 7, send dry material into feeder hopper 1, the material falls into crushing shell 29, start fixed roller driving motor 14, movable roller driving motor 15, thereby drive movable roll body 16, fixed roll body 19 rotates and smashes the material, the material is after being broken, fall in receiving hopper 28, and in following receiving hopper 28 cunning collecting vessel 8, lift cylinder 9 drives collecting vessel 8 and descends, take the material away.

The utility model discloses a rotation lead screw 25 drives adjustment lead screw spring holder 21 and removes, can make spring 23 compress tightly or relax, thereby adjust movable roll body 16, pressure between the fixed roll body 19, it reciprocates to drive movable voussoir 17 through rotating adjusting bolt 26, movable voussoir 17 promotes the bearing frame 2 removal of movable roll body 16 both sides, the function in clearance between the driven regulation activity roll body 16 that plays, the function in clearance between the fixed roll body 19, the clearance adjustment is convenient between the twin-roll, the quality of kibbling granule material powder has been guaranteed, the lubricated mode that adopts centralized lubrication of four bearing frame 2 inner bearings, manual pump can be adopted to centralized lubrication's mode, also can adopt electric pump self-lubrication's mode, and is labor-saving, and the work efficiency is improved.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. The double-roller crusher is characterized by comprising a frame (6), a rack (5), a feeding hopper (1), a crushing shell (29), a safety mechanism (3), a guide rail front supporting seat (4), a guide rail rear supporting seat (12), a bearing seat upper limiting plate (11), a double-roller gap adjusting mechanism (10) and a crushing mechanism, wherein the rack (5) is fixedly arranged at the top of the frame (6), the safety mechanism (3) and the crushing mechanism are both arranged on the rack (5), the crushing shell (29) is fixedly arranged on the upper surface of the rack (5), and the feeding hopper (1) is fixedly arranged at the top of the crushing shell (29);

the crushing mechanism comprises a fixed roller body (19) and a movable roller body (16), the fixed roller body (19) and the movable roller body (16) are positioned on the inner side of a crushing shell (29), rotating shafts are fixedly arranged on the inner sides of the fixed roller body (19) and the movable roller body (16), bearing seats (2) are arranged on the two sides of the fixed roller body (19) and the movable roller body (16), the bearing seats (2) are positioned on the outer side of the crushing shell (29), a bearing seat upper limiting plate (11) is arranged above the bearing seats (2), two ends of the bottom surface of the limiting plate (11) on the bearing seats are respectively and fixedly provided with a guide rail front supporting seat (4) and a guide rail rear supporting seat (12), the bottoms of the guide rail front supporting seat (4) and the guide rail rear supporting seat (12) are fixedly connected with the upper surface of a rack (5), and the rotating shafts are respectively and are respectively, the bearing seats (2) on two sides of the fixed roller body (19) are fixedly arranged on the upper surface of the rack (5), the bearing seats (2) on two sides of the movable roller body (16) are respectively and movably arranged in a sliding groove between the rack (5) and the limiting plate (11) on the bearing seats along the horizontal direction, a motor mounting plate (24) is fixedly arranged on one side of the rack (5), a fixed roller driving motor (14) and a movable roller driving motor (15) are fixedly arranged on one side of the motor mounting plate (24), one end of a rotating shaft in the fixed roller body (19) is in transmission connection with an output shaft of the fixed roller driving motor (14) through a gear and a chain, and one end of the rotating shaft in the movable roller body (16) is in transmission connection with an output shaft of the movable roller driving motor (15) through a gear and a chain;

the safety mechanism (3) comprises a lead screw (25), a spring (23), an adjusting lead screw spring seat (21), a locking nut (20) and a fixed spring seat (22), wherein the lead screw (25) is installed in the guide rail front support seat (4) in a threaded manner, one end of the lead screw (25) is rotatably installed on the fixed spring seat (22), the adjusting lead screw spring seat (21) is connected onto the lead screw (25) in a threaded manner, the spring (23) is sleeved on the lead screw (25), one end of the spring (23) is fixedly connected onto the bearing seat (2) on one side of the movable roller body (16), the other end of the spring (23) is connected onto the adjusting lead screw spring seat (21), the locking nut (20) is connected onto the lead screw (25) in a threaded manner, and the locking nut (20) is positioned on the outer side of the guide rail;

the double-roller clearance adjusting mechanism (10) comprises a fixed wedge block (18), a movable wedge block (17), an adjusting bolt (26) and an anti-loosening plate (30), wherein the adjusting bolt (26) is vertically installed in a limiting plate (11) on a bearing seat, the fixed wedge block (18) and the movable wedge block (17) are respectively installed between bearing seats (2) of a movable roller body (16) and a fixed roller body (19), the adjusting bolt (26) is in threaded connection with the movable wedge block (17), the anti-loosening plate (30) is in threaded connection with the adjusting bolt (26), the anti-loosening plate (30) is installed in a rectangular groove in the upper surface of the limiting plate (11) on the bearing seat, the anti-loosening plate (30) is of a square structure, and the anti-loosening plate (30) is matched with the rectangular groove;

a centralized lubricating pump (13) is fixedly mounted on the rack (5), four oil guide hoses (27) are mounted at an output port of the centralized lubricating pump (13), and one ends of the four oil guide hoses (27) are respectively communicated with the four bearing seats (2);

the bottom fixed mounting of frame (5) has receiving hopper (28), receiving hopper (28) are located the below of activity roll body (16), fixed roll body (19), the bottom of receiving hopper (28) is provided with the discharge gate, fixed mounting has lift cylinder (9) on frame (6), the top fixed mounting of lift cylinder (9) has collecting vessel (8).

2. A double roll crusher according to claim 1, characterized in that one side of the movable wedge (17) is in close abutment with the bearing seat (2) of the movable roll body (16), one side of the fixed wedge (18) is in close abutment with the bearing seat (2) of the fixed roll body (19), and the other side of the movable roll body (16) and the other side of the fixed roll body (19) are both of bevelled construction and in close abutment with each other.

3. A double roll crusher according to claim 1, characterized in that a sealing flange plate (7) is fixedly mounted at the bottom peripheral edge of the receiving hopper (28), and the collecting tub (8) is located directly below the sealing flange plate (7).

4. A double roll crusher according to claim 1, characterised in that the output shafts of the fixed roll drive motor (14) and the movable roll drive motor (15) are oppositely directed, the fixed roll body (19) and the movable roll body (16) being arranged in parallel.

5. A double roll crusher according to claim 1, characterized in that the top and bottom surfaces of the chute between the frame (5) and the retainer plate (11) on the bearing housing are parallel to each other, and the top and bottom surfaces of the bearing housing (2) are in matching abutment with the top and bottom surfaces of the chute, respectively.