CN212309744U

CN212309744U - Hydraulic box-opening type two-stage sieve-bottom-free crusher

Info

Publication number: CN212309744U
Application number: CN202020813400.5U
Authority: CN
Inventors: 刘晓林
Original assignee: Gongyi City Zhanjie Hengtong Machinery Factory
Current assignee: Gongyi City Zhanjie Hengtong Machinery Factory
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-08
Anticipated expiration: 2030-05-15

Abstract

The utility model mainly relates to the technical field of crushing apparatus, specificly relate to a hydraulic pressure box-opening type doublestage does not have sieve end rubbing crusher, which comprises a frame, be provided with crushing case in the frame, crushing case upper portion is provided with the feed inlet, it has two crushing rollers to smash crisscross distribution in the incasement, two crushing rollers drive through positive and negative motor, all be provided with crushing unit on two crushing rollers, the bottom of smashing the case is provided with the discharge gate, crushing case includes the casing one with frame fixed connection, it has casing two to articulate on the casing one, all be provided with the connecting seat on the lateral wall of two both sides of casing, connecting seat department is provided with hydraulic cylinder, hydraulic cylinder's lower extreme and base are connected, hydraulic cylinder is articulated with connecting seat and base and is connected, control opening and shutting of crushing case through hydraulic cylinder.

Description

Hydraulic box-opening type two-stage sieve-bottom-free crusher

Technical Field

The utility model mainly relates to the technical field of crushing equipment, specificly relate to a hydraulic pressure box-opening type doublestage does not have sieve end rubbing crusher.

Background

The two-stage sieve-bottom-free crusher can solve the problems of blockage-free crushing of high-humidity materials, high discharge granularity, high yield and the like due to no sieve bottom, is suitable for crushing materials such as coal slag, furnace slag, mineral slag, shale, construction waste and the like in a brick and tile factory, and mainly performs crushing operation on the materials when the hammer head operates at a high speed. Present doublestage does not have sieve end rubbing crusher in market, the tup is connected to the mode that adopts fixed coupling mostly, the installation is inconvenient, and when smashing the great article of hardness or being smashed the thing too much, cause the rigidity of tup impaired easily, the time overlength can make tup life reduce, it is inconvenient to change with the tup, can cause whole doublestage to have sieve end rubbing crusher utilization ratio not high, thereby cause crushing efficiency to reduce, current rubbing crusher adopts the sealed crushing case to carry out the operation, in the maintenance, should not dismantle when changing and overhauing, it is big to lead to overhauing and the renewal part degree of difficulty, it is consuming time long.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide a hydraulic pressure open-box doublestage does not have sieve end rubbing crusher with conveniently overhaul the advantage.

The utility model discloses a realize through following technical scheme: the utility model provides a hydraulic pressure box-opening type doublestage does not have sieve end rubbing crusher, includes the frame, be provided with crushing case in the frame, crushing case upper portion is provided with the feed inlet, it has two crushing rollers to smash incasement staggered distribution, and two crushing rollers drive through positive and negative motor, all are provided with crushing unit on two crushing rollers, the bottom of smashing the case is provided with the discharge gate, smash the case include with frame fixed connection's casing one, it has casing two to articulate on the casing one, all be provided with the connecting seat on the lateral wall of casing two both sides, be provided with in the frame with connecting seat assorted base, connecting seat department is provided with hydraulic cylinder, hydraulic cylinder's lower extreme with the base is connected, hydraulic cylinder with connecting seat and base are articulated to be connected

In order to further optimize the utility model discloses, can prefer following technical scheme for use:

furthermore, the feed inlet and the shell are integrally formed, a clamping seat hinged with the shell is arranged below the shell, and a connecting plate connected with the shell is arranged on the upper portion of the shell.

Further, crushing unit includes the carousel of suit on crushing roller, carousel quantity is a plurality of, installs the pendulum between two adjacent carousels, evenly seted up mounting hole and spare hole on the carousel.

Furthermore, the number of the mounting holes and the number of the standby holes are 4-6, the distance between the standby holes and the axis is larger than the distance between the mounting holes and the axis, and the size of the mounting holes is the same as that of the standby holes.

Further, the pendulum includes the connecting rod, the one end of connecting rod is provided with the tup, the other end be provided with mounting hole size assorted through-hole, be provided with the pivot in the through-hole, the pivot is extended to be located carousel outside one end is provided with the axle sleeve, the axle sleeve with be provided with the limiting plate between the carousel lateral wall.

Furthermore, the first shell and the second shell are provided with protective plates, and the protective plates are connected with the first shell and the second shell through bolts.

Further, be provided with the holding tank that is used for placing the nut on the guard plate inside wall.

Furthermore, an observation hole is formed in the shell of the crushing box.

The beneficial effects of the utility model reside in that: 1. the integral crushing box is modified into a first split type shell and a second split type shell, connecting seats are arranged on the outer side walls of the two sides of the second shell, a hydraulic oil cylinder is arranged at the connecting seats, the lower end of the hydraulic oil cylinder is connected with the base, the hydraulic oil cylinder is hinged with the connecting seats and the base, the opening and closing of the crushing box are controlled through the hydraulic oil cylinder, the overhauling and dismounting time is greatly prolonged, and the production efficiency is improved.

Through add the spare hole on the disc, change to spare hole department when the pendulum is worn and torn, and then prolong the life of pendulum, practice thrift manufacturing cost.

Through add the guard plate at casing one and two inner walls of casing, avoid the direct contact of material and equipment in the operation, avoid equipment direct wear, and then the life of extension equipment practices thrift manufacturing cost.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the structure of the pulverizing assembly of the present invention;

FIG. 3 is a schematic structural view of a disk according to the present invention;

fig. 4 is a schematic structural diagram of the middle protection plate of the present invention.

Wherein: 1-a frame; 2-a feed inlet; 3-a crushing roller; 4-positive and negative motors; 5, a first shell; 6, a second shell; 7-a connecting seat; 8-a hydraulic oil cylinder; 9-a base; 10-a clamping seat; 11-a connecting plate; 12-a disc; 13-a pendulum bob; 14-mounting holes; 15-spare holes; 16-a connecting rod; 17-hammer head; 18-a via hole; 19-a rotating shaft; 20-shaft sleeve; 21-a limiting plate; 22-protective plate; 23-a bolt; 24-accommodating grooves; 25-Observation hole.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 work belong to the protection scope of the present invention.

Example 1

As shown in figures 1-4, a hydraulic box-opening type two-stage sieve-bottom-free crusher comprises a frame 1, wherein a crushing box is arranged on the frame 1, an observation hole 25 is formed in a shell of the crushing box, the arrangement of the observation hole 25 is helpful for an operator to observe the operation condition of equipment, a feed inlet 2 is formed in the upper part of the crushing box, two crushing rollers 3 are distributed in the crushing box in a staggered manner, the two crushing rollers 3 are driven by a positive and negative motor 4, a crushing assembly is arranged on each of the two crushing rollers 3, a discharge outlet is formed in the bottom of the crushing box, the crushing box comprises a shell I5 fixedly connected with the frame 1, a shell II 6 is hinged on the shell I5, connecting seats 7 are arranged on the outer side walls of two sides of the shell II 6, a base 9 matched with the connecting seats 7 is arranged on the frame 1, hydraulic cylinders 8 are arranged, the hydraulic oil cylinder 8 is hinged with the connecting seat 7 and the base 9, the hydraulic oil cylinder 8 is externally connected with a hydraulic pump, the hydraulic pump is a CP-700 type manual hydraulic pump, the first shell 5 and the second shell 6 can be separated through the matching of the hydraulic pump and the hydraulic cylinder, and the equipment is convenient to inspect and maintain.

Further, the feed inlet 2 and the first shell 5 are integrally formed, the lower portion of the second shell 6 is provided with a clamping seat 10 hinged to the first shell 5, the upper portion of the second shell 6 is provided with a connecting plate 11 connected with the first shell 5, and the first shell 5 and the second shell 6 are tightly connected through the connecting plate 11 to prevent the first shell 5 and the second shell 6 from being separated.

Crushing unit includes that the suit is at disc 12 on crushing roller 3, disc 12 quantity is a plurality of, install pendulum 13 between two adjacent discs 12, set up evenly distributed's mounting hole 14 and spare hole 15 on disc 12, the quantity of mounting hole 14 is 4 with spare hole 15 quantity, spare hole 15 is apart from the distance that axle center is greater than 14 apart from the axle center of mounting hole, mounting hole 14 is the same with spare hole 15's size shape, setting through spare hole 15, can change pendulum 13 from 14 departments of mounting hole to spare hole 15 departments after pendulum 13 takes place to wear, guarantee with this that crushing effect does not receive the influence, and then salt city pendulum 13's life practices thrift manufacturing cost.

Further, the pendulum bob 13 comprises a connecting rod 16, one end of the connecting rod 16 is provided with a hammer 17, the other end is provided with a through hole 18 with a size matched with that of the mounting hole 14, a rotating shaft 19 is arranged in the through hole 18, one end of the rotating shaft 19 extending to the outer side of the disc 12 is provided with a shaft sleeve 20, a limit plate 21 is arranged between the shaft sleeve 20 and the outer side wall of the disc 12,

further, casing 5 and two 6 inside walls of casing all are provided with guard plate 22, and guard plate 22 all passes through bolted connection 23 with casing 5 and two 6, through setting up detachable guard plate 22, strengthens casing 5 and two 6 intensity, and through changing guard plate 22 the life who prolongs equipment when the operation, practices thrift manufacturing cost.

Further, be provided with the holding tank 24 that is used for placing the nut on the 22 inside walls of guard plate, the setting of holding tank 24 prevents that the nut from wearing and tearing at crushing in-process, influencing the dismouting.

When in use, the pendulum bob 13 is arranged at the mounting hole 14 on the disc 12, the closed shell I5 and the closed shell II 6 are connected through the shaft sleeve 20 and the limiting plate 21 for feeding and crushing, when in need of maintenance, the hydraulic oil cylinder 8 is controlled through the hydraulic pump to drive the shell II 6 to rotate and separate from the shell I5, the equipment is maintained after the shell is opened, the maintenance is convenient and fast, the maintenance and repair time is saved, in the crushing operation, the pendulum bob 13 can generate an abrasion phenomenon due to the frictional contact with materials, when the abrasion is serious, the gap between the pendulum bob 13 and the shell can be increased to influence the crushing effect, at the moment, the pendulum bob 13 is replaced to the spare hole 15 from the mounting hole 14, the abrasion of the pendulum bob 13 is compensated by using the distance difference between the mounting hole 14 and the spare hole 15, the crushing effect is ensured, the service life of the pendulum bob 13 is prolonged, the protecting plate 22 is laid on the inner wall of the crushing box, avoid the direct contact of material with equipment through guard plate 22 in the operation, prolong the life of equipment through changing guard plate 22, reach the effect of practicing thrift manufacturing cost.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a hydraulic pressure box-opening type doublestage does not have sieve end rubbing crusher, includes the frame, be provided with crushing case in the frame, its characterized in that: the upper portion of the crushing box is provided with a feeding hole, two crushing rollers are distributed in the crushing box in a staggered mode, the two crushing rollers are driven by a positive motor and a negative motor, a crushing assembly is arranged on each of the two crushing rollers, the bottom of the crushing box is provided with a discharging hole, the crushing box comprises a first shell fixedly connected with a rack, a second shell is hinged to the first shell, connecting seats are arranged on the outer side walls of the two sides of the second shell, a base matched with the connecting seats is arranged on the rack, a hydraulic oil cylinder is arranged at the connecting seat, the lower end of the hydraulic oil cylinder is connected with the base, and the hydraulic oil cylinder is hinged to the connecting seats and the base.

2. The hydraulic box-opening two-stage screenless bottom pulverizer of claim 1, characterized in that: the feed inlet with casing integrated into one piece, casing two below be provided with casing one articulated joint seat, casing two upper portion be provided with the connecting plate that casing one is connected.

3. The hydraulic box-opening two-stage screenless bottom pulverizer of claim 1, characterized in that: crushing unit includes the carousel of suit on crushing roller, carousel quantity is a plurality of, installs the pendulum between two adjacent carousels, mounting hole and spare hole have been seted up on the carousel.

4. The hydraulic box-opening two-stage screenless bottom pulverizer of claim 3, characterized in that: the number of the mounting holes and the number of the standby holes are 4-6, the distance between the standby holes and the axis is larger than the distance between the mounting holes and the axis, and the size of the mounting holes is the same as that of the standby holes.

5. The hydraulic box-opening two-stage screenless bottom pulverizer of claim 3, characterized in that: the pendulum comprises a connecting rod, one end of the connecting rod is provided with a hammer head, the other end of the connecting rod is provided with a through hole matched with the size of the mounting hole, a rotating shaft is arranged in the through hole, the rotating shaft is extended to be located one end of the outer side of the rotary table and is provided with a shaft sleeve, and a limiting plate is arranged between the shaft sleeve and the outer side wall of the rotary table.

6. The hydraulic box-opening two-stage screenless bottom pulverizer of claim 1, characterized in that: the first shell and the second shell are provided with inner side walls which are provided with protection plates, and the protection plates are connected with the first shell and the second shell through bolts.

7. The hydraulic box-opening two-stage screenless bottom pulverizer of claim 6, characterized in that: be provided with the holding tank that is used for placing the nut on the guard plate inside wall.

8. The hydraulic box-opening two-stage screenless bottom pulverizer of claim 1, characterized in that: an observation hole is formed in the shell of the crushing box.