CN211159943U - Heavy double-roll crusher - Google Patents
Heavy double-roll crusher Download PDFInfo
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- CN211159943U CN211159943U CN201921644462.1U CN201921644462U CN211159943U CN 211159943 U CN211159943 U CN 211159943U CN 201921644462 U CN201921644462 U CN 201921644462U CN 211159943 U CN211159943 U CN 211159943U
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- lead screw
- bearing seat
- end plate
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Abstract
The utility model provides a heavy double-roll crusher, all be fixed with the horizontally pull rod in the frame at both ends about the movable bearing seat, the right-hand member of two pull rods is equipped with movable end plate and fixed mounting along vertical slip cover and has spring clamp plate, be provided with elastic component between spring clamp plate and the movable end plate, elastic component includes T type screw lead screw, T type screw lead screw one end passes through the connecting seat with the movable bearing seat and rotates continuously, the other end screw thread passes movable end plate in proper order and slides and pass spring clamp plate, both sides all are provided with many horizontally direction lead screws about T type screw lead screw, direction lead screw one end links to each other with the movable end plate is fixed, the other end slides and passes spring clamp plate and is fixed with the stop nut, the cover is equipped with the. The utility model discloses movable bearing seat all adopts a plurality of spring protections, can bear bigger overload force, and the machine can not frequently vibrate in the course of the work, and the spring suit has avoided the spring fracture and has popped out and hinder the people on the guide screw.
Description
Technical Field
The utility model relates to a breaker technical field especially indicates a heavy double-roll crusher.
Background
The common double-roller crusher is mainly used for coarse crushing, medium crushing coal with different levels of hardness, coke and other brittle materials with low hardness. However, when the method is used for crushing sintering materials in refractory material factories, the following problems are easy to occur: 1. the common double-roll crusher adopts a gear reduction motor for speed reduction and triangular belt transmission, so that the problem of frequent shutdown is easy to occur due to the slipping of the triangular belt and the like in the material crushing process; 2. the bearing seats of the main shafts adopt conical roller bearing seats, the radial force born by the bearing seats is small, and the two roller main shafts are not easy to align when being inclined; 3. frequent vibration can occur in the working process of the machine, and the stability is poor; 4. the common paired roller spring only has two ends positioned, and the middle of the spring is empty, and if the spring is inclined, the spring is easy to pop out of a machine frame to cause safety accidents.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heavy double-roll crusher, movable bearing seat all adopt a plurality of spring protection, can bear bigger overload force, and the machine can not frequently vibrate in the course of the work, and the spring suit has avoided the spring fracture and has popped out and hinder the people on the guide screw.
The technical scheme of the utility model is realized like this: a heavy double-roll crusher comprises a frame, wherein the upper end of the frame is provided with a fixed crushing component and a movable crushing component which are parallel to each other and rotate in opposite directions, the movable crushing component comprises a movable roll shaft and a movable crushing roll sleeved on the movable roll shaft, two ends of the movable roll shaft are arranged at the upper end of the frame in a sliding manner through a movable bearing seat, horizontal pull rods are fixed on the frame at the upper end and the lower end of the movable bearing seat respectively, the right ends of the two pull rods are sleeved with a movable end plate in a sliding manner along the vertical direction, a spring pressing plate is fixedly arranged on the pull rod at the right side of the movable end plate along the vertical direction, an elastic component is arranged between the spring pressing plate and the movable end plate and comprises a T-shaped threaded lead screw, one end of the T-shaped threaded lead screw is rotationally connected with the movable bearing seat through a connecting seat, the, one end of the guide screw rod is fixedly connected with the movable end plate, the other end of the guide screw rod penetrates through the spring pressing plate in a sliding mode and is fixedly provided with a limiting nut, and springs are sleeved on the guide screw rod and the pull rod.
Furthermore, the movable roller shaft is connected with the first transmission mechanism through a universal coupling, the fixed crushing roller assembly comprises a fixed roller shaft and a fixed crushing roller sleeved on the fixed roller shaft, two ends of the fixed roller shaft are fixedly arranged at the upper end of the rack through a fixed bearing seat, and the fixed roller shaft is connected with the second transmission mechanism through a tooth-type coupling.
Furthermore, the fixed bearing seat and the movable bearing seat are self-aligning roller bearing seats.
Furthermore, the first transmission mechanism and the second transmission mechanism both comprise a motor and a medium hard tooth surface speed reducer, and the output end of the motor is connected with the medium hard tooth surface speed reducer.
Furthermore, rubber pads are fixed at the upper end and the lower end of the left side of the movable end plate and are abutted against the rack through the rubber pads.
The utility model has the advantages that:
the utility model discloses can be used for the sintering material breakage of refractory material factory, the range of application is wide, and is sturdy and durable. The bearing adopts a self-aligning roller bearing, so that when the main shafts of the two rollers are inclined, the self-aligning is convenient; each movable bearing seat is supported by a plurality of springs, the springs are sleeved on the guide screw rod, the movable bearing seats are protected by the springs and can bear larger overload force, the machine cannot vibrate frequently in the working process, and the springs are sleeved on the guide screw rod, so that the phenomenon that the springs are broken to pop up and hurt people is avoided; the adjustment of the distance between the movable crushing roller and the fixed crushing roller can be realized by rotating the T-shaped threaded screw rod, and the operation is convenient for workers.
The utility model discloses transmission system has adopted well hard flank of tooth speed reducer direct drive, and the movable roll then adopts the universal joint hookup, and the fixed roll adopts the coupling of tooth-like coupling, has avoided the machine in broken material process because reasons such as skidding of V belt frequently stop, and well hard flank of tooth speed reducer bearing capacity is great simultaneously, and the transmission is more steady.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of an elastic member;
FIG. 4 is a left side view of FIG. 3;
fig. 5 is a right side view of fig. 3.
The device comprises a frame 1, a movable roller shaft 2, a universal coupling 3, a fixed roller shaft 4, a movable bearing seat 5, a fixed bearing seat 6, a tooth type coupling 7, a motor 8, a medium hard tooth surface speed reducer 9, a spring pressing plate 10, a T-shaped threaded screw rod 11, a movable end plate 12, a connecting seat 13, a fixed nut 14, a guide screw rod 15, a limiting nut 16, a spring 17, a pull rod 18 and a rubber cushion 19.
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 any creative effort belong to the protection scope of the present invention.
The terms "upper", "lower", "left", "right", etc. of the present invention are relative to the position shown in fig. 1.
As shown in fig. 1-5, a heavy double-roll crusher, which comprises a frame 1, the upper end of the frame 1 is provided with a fixed crushing assembly and a movable crushing assembly which are parallel to each other and rotate in opposite directions, the movable crushing assembly comprises a movable roll shaft 2 and a movable crushing roller fixed on the movable roll shaft 2 in a sleeved mode, two ends of the movable roll shaft 2 are arranged at the upper end of the frame 1 in a sliding mode through movable bearing seats 5, the movable roll shaft 2 is connected with a first transmission mechanism through a universal coupling 3, the fixed crushing roller assembly comprises a fixed roll shaft 4 and a fixed crushing roller fixed on the fixed roll shaft 4 in a sleeved mode, two ends of the fixed roll shaft 4 are fixed at the upper end of the frame 1 through fixed bearing seats 6, and the fixed roll shaft 4 is connected with a second transmission mechanism through. The fixed bearing seat 6 and the movable bearing seat 5 are self-aligning roller bearing seats, the first transmission mechanism and the second transmission mechanism respectively comprise a motor 8 and a medium hard tooth surface speed reducer 9, the output end of the motor 8 is connected with the medium hard tooth surface speed reducer 9, the motor 8 is increased by one gear relative to a common crusher, and the diameters of the movable roller shaft 2 and the fixed roller shaft 4 are larger than the diameter of the roller shaft of the common crusher.
The application method of the embodiment comprises the following steps: the material is guided between the fixed crushing roller and the movable crushing roller, and the first transmission mechanism and the second transmission mechanism are started to drive the fixed crushing roller and the movable crushing roller to roll in opposite directions, so that the material between the two crushing rollers is crushed.
When the clearance between fixed crushing roller of needs adjustment and the activity crushing roller, loosen fixation nut 14 earlier, drive the removal of activity crushing roller through rotatory T type screw lead screw 11, the adjustment is the material mouth incline that needs to pay attention to the observation activity crushing roller, must not make the bin outlet incline between two crushing rollers, the back is accomplished in the adjustment, and manual rotation activity crushing roller should rotate lightly, in a flexible way, later screws up fixation nut 14 in order to prevent that T type screw lead screw 11 from sending in the course of the work and moving back.
When heavy pair roller crusher during operation, the crushing power that produces between fixed crushing roller and the activity crushing roller leans on spring 17 to balance, when the breaker transships, the crushing power sharply increases, movable bearing seat 5 moves to the outside along frame 1, drive movable end plate 12 and the outside removal of direction lead screw 15 through T type screw lead screw 11, thereby compression spring 17, bin outlet width grow, non-broken thing can be discharged, then movable bearing seat 5 restores to the throne with the help of spring 17 restoring force, heavy pair roller crusher continuation work.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a heavy double-roll crusher, includes frame (1), and frame (1) upper end is provided with mutual parallel and rotatory fixed broken subassembly and the broken subassembly of activity in opposite directions, and the broken subassembly of activity includes activity roller (2) and the activity crushing roller of suit on activity roller (2), and the both ends of activity roller (2) all slide through movable bearing frame (5) and set up on frame (1), its characterized in that: horizontal pull rods (18) are fixed on the machine frame (1) at the upper end and the lower end of the movable bearing seat (5), a movable end plate (12) is vertically and slidably arranged at the right end of each pull rod (18), a spring pressing plate (10) is vertically and fixedly arranged on the pull rod (18) at the right side of the movable end plate (12), an elastic assembly is arranged between each spring pressing plate (10) and the corresponding movable end plate (12), each elastic assembly comprises a T-shaped threaded lead screw (11), the left end of each T-shaped threaded lead screw (11) is rotatably connected with the corresponding movable bearing seat (5) through a connecting seat (13), the right end of each T-shaped threaded lead screw sequentially penetrates through the corresponding movable end plate (12) and slidably penetrates through the corresponding spring pressing plate (10), a plurality of horizontal guide lead screws (15) are arranged on the upper side and the lower side of each T-shaped threaded lead screw (11), one end of each guide lead screw (, the guide screw rod (15) and the pull rod (18) are sleeved with springs (17).
2. A heavy double roll crusher according to claim 1, characterized in that: the movable roll shaft (2) is connected with the first transmission mechanism through the universal coupling (3), the fixed crushing roll component comprises a fixed roll shaft (4) and a fixed crushing roll sleeved on the fixed roll shaft (4), two ends of the fixed roll shaft (4) are fixedly arranged on the rack (1) through fixed bearing seats (6), and the fixed roll shaft (4) is connected with the second transmission mechanism through a tooth-type coupling (7).
3. A heavy double roll crusher according to claim 1, characterized in that: the fixed bearing seat (6) and the movable bearing seat (5) are both self-aligning roller bearing seats.
4. A heavy double roll crusher according to claim 2, characterized in that: the first transmission mechanism and the second transmission mechanism both comprise a motor (8) and a medium-hard tooth surface speed reducer (9), and the output end of the motor (8) is connected with the medium-hard tooth surface speed reducer (9).
5. A heavy double roll crusher according to claim 1, characterized in that: rubber pads (19) are fixed at the upper end and the lower end of the left side of the movable end plate (12) and are abutted against the right end of the frame (1) through the rubber pads (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921644462.1U CN211159943U (en) | 2019-09-29 | 2019-09-29 | Heavy double-roll crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921644462.1U CN211159943U (en) | 2019-09-29 | 2019-09-29 | Heavy double-roll crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211159943U true CN211159943U (en) | 2020-08-04 |
Family
ID=71820526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921644462.1U Active CN211159943U (en) | 2019-09-29 | 2019-09-29 | Heavy double-roll crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211159943U (en) |
-
2019
- 2019-09-29 CN CN201921644462.1U patent/CN211159943U/en active Active
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