CN210303893U

CN210303893U - Double-hopper vertical crusher

Info

Publication number: CN210303893U
Application number: CN201920953068.XU
Authority: CN
Inventors: 魏新国; 罗刚银; 薛艳芬; 赵高威
Original assignee: Zhengzhou Dingli New Energy Technology Co Ltd
Current assignee: Zhengzhou Dingli New Energy Technology Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-14
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to a double-hopper bin vertical crusher, which comprises a barrel body and a transmission shaft which is coaxially arranged with the barrel body, wherein the transmission shaft is provided with at least two layers of crushing mechanisms, and each crushing mechanism comprises a crushing chain, a crushing blade or a crushing hammer head; the barrel includes the upper cover plate of cylindric casing and cylindric casing upper end, and the upper cover plate is equipped with two feed inlets, and two feed inlets are about transmission shaft symmetrical arrangement, and the barrel upside is equipped with the feeder hopper, and the feeder hopper is including two hoppers, and the hopper lower part is provided with the feed opening, and corresponds two feed inlet settings respectively, and a pan feeding mouth is shared to two hoppers of feeder hopper, and the inner wall face shape of hopper becomes the reposition of redundant personnel face. The double-hopper type design realizes the shunting of materials and is not easy to block; the two feed inlets enter the crushing chamber in the cylinder body, so that the contact resistance with the crushing hammer head can be reduced.

Description

Double-hopper vertical crusher

Technical Field

The utility model relates to a rubbing crusher technical field, concretely relates to vertical rubbing crusher in two fill storehouses.

Background

The vertical crusher may be used in final crushing of limestone, cement clinker, mixture, gypsum, gangue, slag, copper ore, iron ore and other material, and is also one of the most common crushing apparatus in compound fertilizer industry.

The utility model discloses a rubbing crusher is used in oil sand is smashed as utility model patent of grant publication No. CN206549735U, it includes drive wheel, main shaft, mounting and flexible hammer leaf. The flexible hammer leaf passes through mounting fixed mounting in the arch, and the maintenance in later stage is not convenient for to this kind of fixed connection's mode, and the interval of each layer flexible hammer leaf is in case set for fixedly good moreover, just inconvenient adjustment.

Also, as disclosed in the utility model publication No. CN207169881U, there is a similar problem in the manner of fixing the rotor disks in the vertical type pulverizer, similarly to the above patent. Moreover, the materials enter the vertical crusher from the feed inlet, only one feed inlet is arranged on one side, the materials are concentrated into one feed inlet, the materials are easy to block corresponding to certain materials, and the resistance of the chain or the blade on the uppermost layer is large in the crushing process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vertical rubbing crusher in two fill storehouses to the material of solving among the prior art is concentrated and is got into the rubbing crusher who leads to from the feed inlet of one side and construct's resistance big, problem of easy jam.

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

the double-hopper vertical crusher comprises a vertical cylinder and a transmission shaft which is coaxial with the cylinder, wherein at least two layers of crushing mechanisms which are arranged at intervals up and down are arranged on the transmission shaft, and each crushing mechanism comprises a crushing chain, a crushing blade or a crushing hammer head;

the barrel includes the upper cover plate of cylindric casing and cylindric casing upper end, and the upper cover plate is equipped with two feed inlets, and two feed inlets are about transmission shaft symmetrical arrangement, and the barrel upside is equipped with the feeder hopper, and the feeder hopper is including two hoppers, and the hopper lower part is provided with the feed opening, and corresponds two feed inlet settings respectively, and a pan feeding mouth is shared to two hoppers of feeder hopper, and the inner wall face shape of hopper becomes the reposition of redundant personnel face.

Furthermore, the crushing mechanism comprises a crushing hammer head and a rotor disc, the rotor disc comprises a pipe sleeve and four mounting plates which are uniformly arranged along the periphery of the pipe sleeve at intervals, the mounting plates extend along the radial direction of the pipe sleeve, the mounting plates are fixedly connected with the pipe sleeve, and the crushing hammer head is connected with the mounting plates;

the rotor discs are sleeved with the transmission shaft through the pipe sleeves, and shaft sleeves are supported and arranged between the upper rotor disc and the lower rotor disc which are adjacent to each other;

the upside of the rotor disc of the uppermost layer is provided with a pressing device, the pressing device comprises a first locking nut and a second locking nut which are arranged up and down, the first locking nut and the second locking nut are both in threaded assembly with the transmission shaft, the second locking nut is abutted against the rotor disc of the uppermost layer, and a thrust washer is arranged between the first locking nut and the second locking nut.

Furthermore, one end of the smashing hammer, which is far away from the pipe sleeve, is hinged with the mounting plate through a pin shaft.

Further, the mounting panel is the double-deck board, marks as board one, board two respectively, and board one, board two set up respectively the both ends of pipe box, the interval between board one and board two forms the space that supplies the tip of smashing the tup to insert.

Further, the support is arranged on the lower portion of the cylinder body in a supporting mode, the driving mechanism is arranged on the support and comprises a motor and a belt transmission mechanism, the belt transmission mechanism comprises a main belt pulley, a driven belt pulley and a belt, the driven belt pulley is arranged at the upper end portion of the transmission shaft, the motor is fixed on the support, and the axis of the motor is parallel to the axis of the transmission shaft.

Further, the slave pulleys are located in the space between the lower parts of the two hoppers.

The utility model has the advantages that:

the utility model discloses the feeder hopper is equipped with two hopper storehouses, a pan feeding mouth of sharing, and the inner wall shape of face in hopper storehouse divides the reposition of redundant personnel face, from the material that the pan feeding mouth came in, by reposition of redundant personnel face department reposition of redundant personnel, gets into two hopper storehouses to get into two feed inlets respectively again, get into crushing room. Through the design, the material is shunted and is not easy to block, and the feeding speed can be relatively improved; even if the existing feeding speed is satisfied, the feeding can be smoother. Meanwhile, the crushing chamber enters the barrel from the two feed inlets, so that the contact resistance with the crushing hammer head can be reduced, the crushing is facilitated, and the service life of the crushing mechanism can be prolonged relatively.

Drawings

FIG. 1 is a front view of a vertical pulverizer;

FIG. 2 is a side view (partially in section) of a vertical mill;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

figure 4 is a schematic diagram of the shredder mechanism of one of the tiers of figure 2.

Names corresponding to the marks in the figure:

1. the crushing device comprises a feed hopper, 3, a barrel, 4, a pressing device, 5, a support, 6, a discharge hopper, 8, a transmission shaft, 9, a crushing mechanism, 10, a shaft sleeve, 11, a hopper, 12, a feed opening, 13, a flow dividing surface, 21, a driven belt pulley, 22, a belt, 23, a motor, 24, a motor fixing frame, 31, a cylindrical shell, 32, an upper cover plate, 33, a feed opening, 34, a bottom plate, 41, a first locking nut, 42, a thrust gasket, 43, a second locking nut, 91, a rotor disc, 911, a pipe sleeve, 912, a plate I, 913, a plate II, 92, a pin shaft, 93 and a crushing hammer head.

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 all belong to the protection scope of the present invention.

Embodiment 1 of the utility model:

as shown in fig. 1 to 4, the vertical crusher with double-hopper comprises a vertical barrel 3, a transmission shaft 8 arranged coaxially with the barrel 3, and a bracket 5 for supporting the barrel 3. The cylindrical body 3 includes a cylindrical housing 31, an upper cover plate 32 at the upper end of the cylindrical housing 31, and a bottom plate 34 at the lower end of the cylindrical housing, and a pulverization chamber is formed in the cylindrical body 3. The upper side of the cylinder body is provided with a feed hopper 1, and the lower side is provided with a discharge hopper 6. The transmission shaft 8 is provided with four layers of crushing mechanisms 9 which are arranged at intervals up and down.

The upper cover plate 32 is provided with two feed openings 33, the two feed openings 33 being arranged symmetrically with respect to the drive shaft 8. The feeder hopper is including two

hoppers

11, and 11 lower parts in hoppers are provided with feed opening 12, and correspond two feed inlets 33 setting respectively. Two hoppers 11 of the feeding hopper share one feeding port, and the inner wall surface of each hopper 11 forms a shunting surface 13. Specifically, the hoppers are hopper-shaped with a large upper part and a small lower part, and the adjacent side wall surfaces of the two hoppers not only serve as blanking flow guide surfaces, but also serve as flow distribution surfaces. The materials coming in from the feeding port are divided by the dividing surface and enter the two hopper bins, so that the materials respectively enter the feeding port. Through the design, the material is shunted and is not easy to block, and the feeding speed can be relatively improved; even if the existing feeding speed is satisfied, the feeding can be smoother. Meanwhile, the two feed inlets enter the crushing chamber in the barrel, so that the contact resistance with the crushing hammer head can be reduced, the crushing is facilitated, and the service life of the crushing mechanism can be prolonged relatively.

The mill mechanism 9 includes a mill hammer 93 and a rotor disk 91. The rotor disc 91 comprises a pipe sleeve 911 and four mounting plates which are uniformly arranged along the periphery of the pipe sleeve 911 at intervals, the mounting plates extend along the radial direction of the pipe sleeve 911, the mounting plates are fixedly connected with the pipe sleeve 911, and the crushing hammer 93 is connected with the mounting plates. For the convenience of installation and later-period disassembly, maintenance and replacement, one end of the crushing hammer, which is far away from the pipe sleeve 911, is hinged with the installation plate through a pin shaft 92.

The mounting plate is a double-layer plate and is respectively marked as a first plate 912 and a second plate 913, the first plate 912 and the second plate 913 are respectively arranged at two ends of the pipe sleeve 911, and a space for inserting the end of the crushing hammer 93 is formed between the first plate 912 and the second plate 913. The mounting panel is the bar shaped plate, can not set to the annular plate, otherwise influences the unloading. The mounting plates are uniformly distributed along the periphery of the pipe sleeve at intervals, so that a blanking space is formed. The ends of the first plate 912 and the second plate 913 are provided with through holes for the pin shaft 92 to penetrate through, and the mounting part of the crushing hammer 93 is clamped between the first plate 912 and the second plate 913. The pin is a common pin. The mounting portion of the hammer head is plate-shaped for easy mounting, and the other end portion is cylindrical.

The rotor disc 91 is sleeved with the transmission shaft 8 through a sleeve 911 thereof, and a shaft sleeve 10 is supported between the upper and lower adjacent rotor discs. The shaft sleeve 10 plays a role in spacing, so that the crushing mechanism is classified, the assembly is convenient, and the later-stage disassembly and adjustment are also convenient. The specification of the shaft sleeve can be changed, and then the distance between the upper and lower two-stage crushing mechanisms is changed.

The upper side of the uppermost rotor disc is provided with a hold-down device 4, and the hold-down device 4 comprises a first lock nut 41 and a second lock nut 43 arranged one above the other. The first lock nut 41 and the second lock nut 43 are both assembled with the transmission shaft 8 by screw threads, and the second lock nut abuts against the rotor disc on the uppermost layer. The only thing of the drive shaft 8 is that the shaft section, to which the pressing device is fitted, is provided with a thread. A thrust washer 42 is arranged between the first lock nut 41 and the second lock nut 43, and the number of the thrust washers is two. The two thrust washers are sleeved on the transmission shaft 8 and face opposite directions to be respectively matched with the corresponding locking nuts. Through setting up two thrust washers, lock nut, satisfy the axial of rotor dish at all levels, axle sleeve and compress tightly, convenient assembling, and be difficult to not hard up.

The lower part of the cylinder 3 is provided with a support 5, the support 5 is provided with a driving mechanism, and the driving mechanism comprises a motor 23 and a belt transmission mechanism. The belt transmission mechanism comprises a main belt pulley, a driven belt pulley 21 and a belt 22, wherein the driven belt pulley is arranged at the upper end part of the transmission shaft, and the main belt pulley and the motor 23 are coaxially assembled. The motor 23 is fixed on the bracket 5 through a motor fixing frame 24, and the axis of the motor 23 is parallel to the axis of the transmission shaft 8. The secondary pulley 21 is positioned in the interval between the lower parts of the two hoppers 11, and the structure and the layout are compact.

Embodiment 2 of the utility model:

the present embodiment is different from embodiment 1 in that the crushing hammer head in the crushing mechanism is replaced with a crushing chain.

Embodiment 3 of the utility model:

this embodiment is different from embodiment 1 in that the crushing hammer head in the crushing mechanism is replaced with a crushing blade.

Embodiment 4 of the utility model:

the present embodiment is different from embodiment 1 in the arrangement of the crushing mechanism. In this embodiment, the crushing mechanism of the upper two layers still adopts the crushing hammer type. The lower two layers of crushing mechanisms are provided with crushing blades.

The crushing hammer head, the chain or the blade is selected according to different material types. Such as rhizomatic material, etc., then at least one layer of comminuting mechanism is arranged in the form of blades. This is not the focus of the present invention.

Claims

1. Vertical rubbing crusher in two hopper storehouses, its characterized in that: the crushing mechanism comprises a vertical cylinder and a transmission shaft which is coaxial with the cylinder, wherein at least two layers of crushing mechanisms which are arranged at intervals up and down are arranged on the transmission shaft, and each crushing mechanism comprises a crushing chain, a crushing blade or a crushing hammer head;

2. The vertical crusher with double hopper bins according to claim 1, characterized in that: the crushing mechanism comprises a crushing hammer head and a rotor disc, the rotor disc comprises a pipe sleeve and four mounting plates which are uniformly arranged along the periphery of the pipe sleeve at intervals, the mounting plates extend along the radial direction of the pipe sleeve, the mounting plates are fixedly connected with the pipe sleeve, and the crushing hammer head is connected with the mounting plates;

3. The vertical crusher with double hopper bins according to claim 2, characterized in that: one end of the crushing hammer, which is far away from the pipe sleeve, is hinged with the mounting plate through a pin shaft.

4. The vertical crusher with double hopper bins according to claim 3, characterized in that: the mounting panel is the double-deck board, marks as board one, board two respectively, and board one, board two set up respectively the both ends of pipe box, the interval between board one and the board two forms the space that supplies the tip of smashing the tup to insert.

5. The vertical crusher with double hopper bins according to claim 1, characterized in that: the support is arranged on the lower portion of the cylinder body in a supporting mode, the driving mechanism is arranged on the support and comprises a motor and a belt transmission mechanism, the belt transmission mechanism comprises a main belt pulley, a driven belt pulley and a belt, the driven belt pulley is arranged at the upper end portion of the transmission shaft, the motor is fixed on the support, and the axis of the motor is parallel to the axis of the transmission shaft.

6. The vertical crusher with double hopper bins according to claim 5 is characterized in that: the secondary pulleys are located in the space between the lower parts of the two hoppers.