CN209155995U - Crusher - Google Patents

Abstract

The utility model discloses a kind of crusher, crusher includes shell, fragmentation cell, sieve unit；The side of shell is provided with feed inlet, and the bottom of shell is provided with discharge port；Fragmentation cell includes the rotary power unit for being set to case top, inner cavity and vertically arranged transmission shaft positioned at shell, the crushing members being fixedly connected with the lower end of transmission shaft, the upper end of transmission shaft is connect with rotary power unit, the inner cavity of shell is fixed with partition, the inner cavity of shell is divided into the crusher chamber of lower part and the separate cavities on top by partition, and transmission shaft passes through partition, and crushing members are located at crusher chamber；Sieve unit is located at the lower section of crushing members, including having the sieve plate of densely covered several sieve pores.The crusher of the utility model, it drives transmission shaft to drive crushing members rotation by rotary power unit, the material agglomeration in crusher chamber is crushed, is sieved, material agglomeration problems are efficiently solved, blocking follow-up equipment is prevented, measuring accuracy can be kept to have a positive effect follow-up measurement equipment.

Description

Crusher

Technical field

The utility model relates to crushing plant technical fields, more particularly to powders such as a kind of cement for moisture-sensitive The agglomeration of formation carries out broken crusher.

Background technique

Due to the needs of overland transport source overload remediation, tank car in bulk needs automatic ration control when loading the materials such as cement System.Wherein, measuring equipment can be using weighbridge, flowmeter etc..However cement is in storage process, it may appear that situations such as tying wall, Cement agglomeration is formed after tying wall slump；When the measuring equipment that cement ration bulk link uses is flowmeter, cement is through overcurrent Enter bulk pot vehicle after meter metering.Cement agglomeration with cement flows into flowmeter, easily cause flowmeter blocking or Misalignment.Currently, flowmeter front end use removal agglomeration scheme there are many.For example, installation vibrating screen removal agglomeration, the program Larger space is needed, cost is higher, and needs individually to carry out break process to the agglomeration of collection；For another example, it installs and is crushed valve, one The broken equipment of kind continuous rotation, but program efficiency is relatively low.

Summary of the invention

In view of this, the technical problem to be solved by the utility model is to provide it is a kind of can the powder such as cement to moisture-sensitive The agglomeration that body is formed carries out the crusher of efficiency crushing.

In order to solve the above technical problems, the technical solution of the utility model is: crusher, the crusher include:

Shell, the side of the shell are provided with feed inlet, and the bottom of the shell is provided with discharge port；Further include

Fragmentation cell, the fragmentation cell include the rotary power unit for being set to the top of the shell, are located at described The inner cavity of shell and vertically arranged transmission shaft, the crushing members being fixedly connected with the lower end of the transmission shaft, the transmission shaft Upper end connect with the rotary power unit；And

Sieve unit, the sieve unit are located at the lower section of the crushing members.

Wherein, the inner cavity of the shell is fixedly installed partition, and the inner cavity of the shell is divided into lower part by the partition Crusher chamber and top separate cavities, the crusher chamber is connected to the feed inlet, and the transmission shaft passes through the partition, described Crushing members are located at the crusher chamber.

Wherein, the bearing centering device positioned at the separate cavities, the bearing centering device are installed on the transmission shaft Including the bearing block that is fixedly installed on the partition and the bearing being set in the bearing block, the bearing block with it is described Sealing element is provided between transmission shaft.

Wherein, the upper end of the transmission shaft is connect with the output end of the rotary power unit by shaft coupling.

Wherein, the crushing members include crushing rod perhaps broken blade or cracking hammer head.

Wherein, the sieve unit includes the sieve plate of fixed setting, and the sieve plate is located at the bottom of the crusher chamber.

Wherein, the sieve plate is monolithic construction；Alternatively, the sieve plate be split type structure, split type structure it is described Sieve plate includes to two pieces of seperated sieve plates together；The lower end of the shell is provided with shell flange, the upper end of the discharge port It is provided with discharge port flange, sealing element is provided between the shell flange and the discharge port flange and passes through screw threads for fastening Component connection, the sieve plate are gripped by the shell flange and the discharge port flange.

Wherein, the side of the shell is provided with maintenance door.

Wherein, the bottom of the feed inlet is obliquely installed from the outside to the core, from top to bottom.

Wherein, the rotary power unit includes rotating electric machine perhaps hydraulic rotating motor or Pneumatic rotary motor.

After above-mentioned technical proposal, the beneficial effects of the utility model are as follows:

Since the crusher of the utility model includes the fragmentation cell being set on shell and sieve unit, fragmentation cell packet The vertically arranged transmission shaft driven by rotary power unit is included, transmission shaft is located at the inner cavity of shell and its lower end is fixedly connected There are crushing members；In the course of work, material enters the inner cavity of shell from the feed inlet on shell, and rotary power unit drives transmission shaft Crushing members rotation is driven, to be crushed to the material agglomeration in housing cavity；After broken, the small particle that only meets the requirements Material is sieved by sieve unit, is discharged by the discharge port of housing bottom, not yet broken big partial size caking materials continue to stay It is discharged after housing cavity is crushed by crushing members using sieve unit and discharge port；The crusher of the utility model, can be to object Material agglomeration carries out efficiency crushing, prevents agglomeration blocking follow-up equipment.

Detailed description of the invention

Fig. 1 is the schematic structural cross-sectional view of the utility model embodiment；

In figure: 1- rotating electric machine；2- shell；21- partition；22- shell flange；3- shaft coupling；41- bearing；42- bearing Seat；43- sealing element；5- transmission shaft；6- maintenance door；7- crushing members；71- holding screw；8- sieve plate；81- sieve pore；9- discharge port； 91- discharge port flange；92- sealing element；93- threaded fastener assembly；10- feed inlet；101- feed opening flange；A- crusher chamber；B- Separate cavities.

Specific embodiment

Further details of non-limitative illustration is made to the utility model with reference to the accompanying drawings and examples.

As shown in Figure 1, the crusher of the utility model includes: shell 2, the side of shell 2 is provided with feed inlet 10, The bottom of shell 2 is provided with discharge port 9；Shell 2 is provided with fragmentation cell and sieve unit.

Wherein, fragmentation cell includes: the rotary power unit for being installed on the over top of shell 2, in the present embodiment, rotation Power device specifically uses rotating electric machine 1, it is clear that can also be using hydraulic rotating motor or the substitution rotation of Pneumatic rotary motor Rotating motor 1；Inner cavity and vertically arranged transmission shaft 5 positioned at shell 2, the upper end of transmission shaft 5 are connect with rotary power unit, In the present embodiment, the upper end of transmission shaft 5 and the output end of rotary power unit are connected by shaft coupling 3, it is clear that transmission shaft 5 Direct-connected mode can also be used between upper end and the output end of rotary power unit；The lower end of transmission shaft 5 is fixedly connected with broken Part 7, the lower end of transmission shaft 5 are provided with radial through hole, and crushing members 7 run through radial through hole and connect by the way that holding screw 71 is fixed It connects；Crushing members 7 and the lower end of transmission shaft 5 can also be fixed by welding manner；In the present embodiment, crushing members 7 are specifically used The form of crushing rod, it is clear that crushing rod can also be substituted using broken blade or cracking hammer head.

Wherein, it is fixedly installed partition 21 in the inner cavity of shell 2, the inner cavity of shell 2 is divided into the broken of lower part by partition 21 The separate cavities B of broken chamber A and top, crusher chamber A are connected to feed inlet 10, and transmission shaft 5 passes through partition 21, and crushing members 7 are located at broken Chamber A.Wherein, the bearing centering device positioned at separate cavities B is installed, bearing centering device includes being fixedly installed on transmission shaft 5 Bearing block 42 on partition 21 and the bearing 41 being set in bearing block 42, are provided with close between bearing block 42 and transmission shaft 5 Sealing 43, sealing element 43 specifically can be using the forms of sealing ring or gasket.Biography can be improved in the setting of bearing centering device The rotational stabilization of moving axis 5 protects the bearing of rotating electric machine, extends equipment life；Bearing centering device, shaft coupling 3 are respectively positioned on Separate cavities B, separate cavities B are effectively isolated by sealing element 43 and crusher chamber A, prevent the material dust of crusher chamber A from entering separate cavities B Rotary part is impacted, equipment life can be effectively improved.

Wherein, sieve unit is located at the lower section of crushing members 7, the sieve plate 8 including fixed setting, if sieve plate 8 has and gathers Dry screen hole 81, sieve plate 8 is located at the upper end of the bottom of crusher chamber A, discharge port 9, contactless between sieve plate 8 and crushing members 7.This implementation In example, the lower end of shell 2 is provided with shell flange 22, and the upper end of discharge port 9 is provided with discharge port flange 91, and sieve plate 8 is placed in out The step surface that material mouth flange 91 and 9 upper end of discharge port are formed, is provided with sealing element between shell flange 22 and discharge port flange 91 It 92 and is connected by threaded fastener assembly 93, sieve plate 8 is gripped by shell flange 22 with discharge port flange 91；Obviously, Sieve plate 8 can also be fixed by welding manner.Wherein, sieve plate 8 preferably adopts a split structure, and the sieve plate 8 of split type structure wraps It includes to two pieces of seperated sieve plates together, replaces sieve plate after facilitating abrasion.Obviously, sieve plate 8 can also use monolithic construction.

Wherein, the bottom of feed inlet 10 is obliquely installed from the outside to the core, from top to bottom, enters crusher chamber A convenient for material is smooth. Feed inlet 10 is further provided with feed opening flange 101, convenient for the connection of the stream source of crusher and upstream.

Wherein, the side of shell 2 is provided with maintenance door 6, convenient to carry out repair and maintenance to crusher inside.The present embodiment In, the housing sidewall corresponding to crusher chamber A has specifically been arranged in maintenance door 6；It obviously, can also be corresponding to separate cavities B's Maintenance door is arranged in housing sidewall, convenient for carrying out repair and maintenance to components such as bearing centering device, shaft couplings.

In the crusher course of work of the utility model, the powder materials such as cement enter broken from the feed inlet 10 on shell 2 Broken chamber A, rotating electric machine 1 drive transmission shaft 5 that crushing members 7 is driven to rotate, to carry out to the agglomeration of the materials such as cement in crusher chamber A It is broken；After broken, the small particle material only met the requirements is sieved by sieve plate 8, is discharged by the discharge port 9 of housing bottom, Not yet broken big partial size caking materials continue to stay in after crusher chamber A is crushed by crushing members 7 using 9 row of sieve plate 8 and discharge port Out；The crusher of the utility model can agglomerate to materials such as cement and carry out efficiency crushing, screening, solve material agglomeration problems, prevent Only agglomeration blocking follow-up equipment can keep measuring accuracy to have a positive effect follow-up measurement equipment.

Claims (9)

1. crusher, the crusher include:

Shell, the side of the shell are provided with feed inlet, and the bottom of the shell is provided with discharge port；It is characterized in that, institute The inner cavity for stating shell is fixedly installed partition, and the inner cavity of the shell is divided into crusher chamber and the top of lower part by the partition Separate cavities, the crusher chamber are connected to the feed inlet, further include

Fragmentation cell, the fragmentation cell include the rotary power unit for being set to the top of the shell, are located at the shell Inner cavity and vertically arranged transmission shaft, the crushing members being fixedly connected with the lower end of the transmission shaft, the transmission shaft it is upper End is connect with the rotary power unit, and the transmission shaft passes through the partition, and the crushing members are located at the crusher chamber；And

Sieve unit, the sieve unit are located at the lower section of the crushing members.

2. crusher as described in claim 1, which is characterized in that be equipped with the axis positioned at the separate cavities on the transmission shaft Centring means is held, the bearing centering device includes the bearing block being fixedly installed on the partition and is set to the bearing Bearing in seat, is provided with sealing element between the bearing block and the transmission shaft.

3. crusher as described in claim 1, which is characterized in that the upper end of the transmission shaft and the rotary power unit Output end is connected by shaft coupling.

4. crusher as described in claim 1, which is characterized in that the crushing members include crushing rod or broken blade, or Person's cracking hammer head.

5. crusher as described in claim 1, which is characterized in that the sieve unit includes the sieve plate of fixed setting, described Sieve plate is located at the bottom of the crusher chamber.

6. crusher as claimed in claim 5, which is characterized in that the sieve plate is monolithic construction；Alternatively, the sieve plate is Split type structure, the sieve plate of split type structure include to two pieces of seperated sieve plates together；The lower end of the shell is arranged There is shell flange, the upper end of the discharge port is provided with discharge port flange, between the shell flange and the discharge port flange It is provided with sealing element and is connected by threaded fastener assembly, the sieve plate passes through the shell flange and the discharge port flange It grips.

7. crusher as described in claim 1, which is characterized in that the side of the shell is provided with maintenance door.

8. crusher as described in claim 1, which is characterized in that incline from the outside to the core, from top to bottom the bottom of the feed inlet Tiltedly setting.

9. crusher as described in claim 1, which is characterized in that the rotary power unit includes rotating electric machine or liquid Press rotation motor or Pneumatic rotary motor.