CN208032703U - A kind of hammer type crushing device for destroying circulation layer - Google Patents

Abstract

The utility model is related to a kind of hammer type crushing devices for destroying circulation layer, the device includes shell, the driving mechanism being arranged on shell and the pulverizing chamber being arranged in shell, the feed inlet being connected with pulverizing chamber is offered at the top of shell, bottom offers the discharge port being connected with pulverizing chamber, Chui Liao mechanisms, stock stop are respectively equipped in pulverizing chamber one on the other, driving mechanism is sequentially connected with Chui Liao mechanisms, stock stop respectively.Compared with prior art, for the utility model during Chui Liao mechanisms are crushed material, stock stop destroys circulation layer, avoids the adverse effect of circulation layer, the crushing effect and crushing efficiency of material are improved, the crushing and processing of the various materials such as grain, feed are suitable for.

Description

A kind of hammer type crushing device for destroying circulation layer

Technical field

The utility model belongs to material crushing technology field, is related to a kind of hammer type crushing device for destroying circulation layer.

Background technology

During materiel machining, it is often necessary to be crushed to material using pulverizer.Currently, common pulverizer is big All it is beater disintegrating machine, its working principle is that：After material enters pulverizing chamber, it is crushed by the strike of revolution at a high speed hammer leaf, It is further crushed after the mutual frictional impact of material simultaneously, the material particles for reaching granularity requirements lead under centrifugal force and gravity It is discharged from discharge port after crossing sieve.Such beater disintegrating machine have be readily produced, economic and practical is good, work when be not susceptible to The advantages that safety accident, can be applied to most of operating mode occasions.

However, traditional beater disintegrating machine in crushing process, is easy to form circulation layer, material in hammer leaf peritrochanteric In bulky grain can be collected at circulation layer periphery under the action of the centrifugal force, and short grained material is collected on the inside of circulation layer.Ring Fluid layer reduces the relative velocity of hammer leaf strike material, weakens the validity of strike；Large particle in circulation layer periphery Expect the strike departing from hammer leaf, so that smashing capability is declined excessive；The material of bulky grain stops that short grained material passes through sieve, makes Crush efficiency reduces；Since short grained material cannot pass through sieve pore, lead to its mistake by hammer leaf multiple impact in pulverizing chamber Degree crushes, and temperature increases, and generates fire hazard；High temperature can also destroy the trophic component of material, influence the quality of crushing rear material. To solve the above-mentioned problems, some beater disintegrating machines destroy circulation layer by changing the shape of pulverizing chamber, such as will crush The shape of room becomes water-drop-shaped, polygonal or ellipse etc., also has and increases pressure-air spraying and blowing organ, vibrating mechanism etc., but this It is a little to change the effect for failing fundamentally to improve and destroying circulation layer.

Utility model content

The purpose of this utility model is exactly to provide a kind of destruction circulation to overcome the problems of the above-mentioned prior art The hammer type crushing device of layer.

The purpose of this utility model can be achieved through the following technical solutions：

A kind of hammer type crushing device for destroying circulation layer, which includes shell, the driving mechanism that is arranged on shell And the pulverizing chamber being arranged in shell, the feed inlet being connected with pulverizing chamber is offered at the top of the shell, and bottom is opened Equipped with the discharge port being connected with pulverizing chamber, Chui Liao mechanisms, stock stop, institute are respectively equipped in the pulverizing chamber one on the other The driving mechanism stated is sequentially connected with Chui Liao mechanisms, stock stop respectively.Material is entered by feed inlet in pulverizing chamber, and is expected in hammer It is constantly crushed to prescribed particle size size under the action of mechanism, is discharged later by discharge port.

Further, it is provided tiltedly with charging deflector at the feed inlet.Material enters along deflector in pulverizing chamber, And it is moved together along indoor flow direction of material is crushed.

Further, a pair of of sieve is equipped in the shell side by side, the pulverizing chamber is between two sieves.Sieve Top is fixedly connected with the housing parts at feed inlet.It is big that material is constantly crushed to prescribed particle size under the action of Chui Liao mechanisms It is small, sieve is passed through later and is discharged by discharge port.

Further, the sieve is arc-shaped, and offers sieve pore in the sieve.Two sieves are in surround shape, Pulverizing chamber is surrounded between two sieves.Material after crushing leaves pulverizing chamber after passing through sieve pore.

Further, the Chui Liao mechanisms include the main shaft for running through shell in the horizontal direction and being connect with housing into rotation And multiple beater elements on main shaft uniformly distributed in an axial direction, the driving mechanism are sequentially connected with main shaft.It drives Motivation structure drives main shaft rotation, so that beater element is constantly beaten material, is crushed to material.

Further, the beater element includes the hammer frame plate being arranged on main shaft and multiple circumferentially uniform cloth It is located on hammer frame plate and hammer leaf compatible with sieve.

Further, the stock stop includes the backgauge turn for running through shell in the horizontal direction and being connect with housing into rotation Axis and multiple circumferentially uniformly distributed in backgauge shaft and backgauge blade compatible with shell, the driving mechanism with Backgauge rotating shaft transmission connects.Driving mechanism drives the rotation of backgauge shaft, so that backgauge blade synchronization is rotated, periodically stops circulation Layer large granular materials, and the angles and positions for making backgauge blade be hit with circulation layer constantly change.

The width of the backgauge blade and shell is of same size as a preferred technical solution,.

As a preferred technical solution, in the rotation process of backgauge shaft, the peak of backgauge blade is higher than sieve Minimum point, to improve the execution to circulation layer.

As a preferred technical solution, in the rotation process of backgauge shaft, the peak and hammer leaf of backgauge blade are most Gap between low spot is 3-5mm.In view of hard sundries of slipping through the net in material, which is set as 3-5mm.

Be equipped with bearing block between the backgauge shaft and shell as a preferred technical solution, and by bearing block with Housing into rotation connects.

Further, the lower section of the backgauge shaft is equipped with outer baffle compatible with backgauge blade, the outer baffle Both ends are fixedly connected with two sieves respectively.Outer baffle is fixedly connected with sieve bottom, by backgauge shaft closed downwards, avoids material It sieves and is discharged without sieve.

Further, the driving mechanism includes the driving pulley being set on main shaft, is set in backgauge shaft Driven pulley, around the belt being located between driving pulley and driven pulley and the driving motor being sequentially connected with main shaft. Driving motor drives main shaft rotation, while the driving pulley on main shaft drives driven pulley to rotate by belt, makes backgauge Shaft rotates synchronously.

Further, a pair of of discharge baffle is equipped in the shell side by side, the discharge baffle is oblique, and with The sieve of corresponding side is adapted.Broken material impinges upon after passing through sieve in discharge baffle, falls later and through discharging Mouth discharge.

Since the time that material enters pulverizing chamber is different, the suffered extent of the destruction during crushing also differs, existing Pulverizer in comminuting matter, by preliminary crushing under hammer force, centrifugation force effect, collide material by the material and the sieve that have later Bounce back into the gap of hammer leaf and sieve and regrind afterwards, some by high-speed rotating rotor sweep along hammer leaf and sieve it Between, circulation is formed, can not further be crushed.It, can not containing a large amount of particle for not up to crushing and requiring in this circulation layer Pulverizing chamber is discharged, prodigious negative effect is generated to the crushing efficiency of pulverizer.Energy is arranged in pulverizing chamber bottom in the utility model The backgauge shaft of enough active rotations, destroys the cycle bed of material in pulverizing chamber by backgauge blade, what formation largely intersected Material stream makes the material touched repeatedly have an effect with hammer leaf, generates at double and smashes, grinds, crushing, splits broken and other effects, carry High crushing effect and crushing efficiency.

The utility model is in practical application, material is entered by feed inlet in pulverizing chamber, in high-speed rotating hammer leaf and sieve Under the collective effect of piece, material smashed, is ground, is crushed, splitting broken etc., keeping material constantly pulverized, while backgauge shaft High-speed rotation enables backgauge blade periodically to stop circulation layer large granular materials, is destroyed to circulation layer；Material is broken Sieve is passed through after to prescribed particle size size, and is discharged by discharge port.

Compared with prior art, the utility model has the characteristics that：

1) during Chui Liao mechanisms are crushed material, stock stop destroys circulation layer, avoids circulation The adverse effect of layer, improves the crushing effect and crushing efficiency of material, the crushing suitable for the various materials such as grain, feed adds Work；

2) device when in use, by backgauge blade thrown to by the circulation layer material impacting backgauge blade to come from sieve inside Hammer leaf carries out separating twice, and small particles material is made to obtain more chance outer layers movements, to improve screening efficiency, meanwhile, backgauge The material impacting angle that blade comes with circulation layer constantly changes, and improves hitting region of the hammer leaf to material, solves Hammer leaf uniform wear problem, improves hammer leaf service life.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the sectional view along A-A in Fig. 1；

Fig. 3 is the structural schematic diagram of stock stop in the utility model；

Description of symbols in figure：

1-shell, 2-pulverizing chambers, 3-feed inlets, 4-discharge ports, 5-charging deflectors, 6-sieves, 7-masters turn Axis, 8-hammer frame plates, 9-hammer leaves, 10-backgauge shafts, 11-backgauge blades, 12-outer baffles, 13-driving pulleys, 14-from Movable belt pulley, 15-belts, 16-driving motors, 17-discharge baffles.

Specific implementation mode

The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model Implemented premised on technical solution, gives detailed embodiment and specific operating process, but the guarantor of the utility model Shield range is not limited to following embodiments.

Embodiment：

A kind of hammer type crushing device of destruction circulation layer as shown in Figure 1 and Figure 2, the device include shell 1, setting exist Driving mechanism on shell 1 and the pulverizing chamber 2 being arranged in shell 1, the top of shell 1 is offered to be connected with pulverizing chamber 2 Feed inlet 3, bottom offers the discharge port 4 being connected with pulverizing chamber 2, is respectively equipped with hammer material machine in pulverizing chamber 2 one on the other Structure, stock stop, driving mechanism are sequentially connected with Chui Liao mechanisms, stock stop respectively.

Wherein, charging deflector 5 is provided tiltedly at feed inlet 3.A pair of of sieve 6, pulverizing chamber 2 are equipped in shell 1 side by side Between two sieves 6.Sieve 6 is arc-shaped, and offers sieve pore in sieve 6.

Chui Liao mechanisms include running through shell 1 in the horizontal direction and the main shaft 7 that is rotatablely connected with shell 1 and multiple along axis To the uniformly distributed beater element on main shaft 7, driving mechanism is sequentially connected with main shaft 7.Beater element includes that setting exists Hammer frame plate 8 on main shaft 7 and multiple circumferentially uniformly distributed on hammer frame plate 8 and hammer leaf compatible with sieve 69.

As shown in figure 3, stock stop includes the backgauge shaft for running through shell 1 in the horizontal direction and being rotatablely connected with shell 1 10 and multiple circumferentially uniformly distributed in backgauge shaft 10 and backgauge blade 11 compatible with shell 1, driving mechanism with Backgauge shaft 10 is sequentially connected.The lower section of backgauge shaft 10 is equipped with outer baffle 12 compatible with backgauge blade 11, the outer baffle 12 both ends are fixedly connected with two sieves 6 respectively.

Driving mechanism includes the driving pulley 13 being set on main shaft 7, the driven pulley being set in backgauge shaft 10 14, around the belt 15 being located between driving pulley 13 and driven pulley 14 and the driving motor 16 being sequentially connected with main shaft 7.

A pair of of discharge baffle 17 is equipped in shell 1 side by side, discharge baffle 17 is oblique, and with the sieve of corresponding side 6 It is adapted.

In practical application, material is entered by feed inlet 3 in pulverizing chamber 2, in being total to for high-speed rotating hammer leaf 9 and sieve 6 Under same-action, material is smashed, is ground, is crushed, splits broken etc., keeps material constantly pulverized, while 10 high speed of backgauge shaft Rotation, enables backgauge blade 11 periodically to stop circulation layer large granular materials, is destroyed to circulation layer；Material is crushed to Sieve 6 is passed through after prescribed particle size size, and is discharged by discharge port 4.

Practicality can be understood and used the above description of the embodiments is intended to facilitate those skilled in the art It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein General Principle be applied in other embodiment without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and Modification should be all within the protection scope of the utility model.

Claims (10)

1. a kind of hammer type crushing device for destroying circulation layer, which is characterized in that the device includes shell (1), is arranged in shell (1) pulverizing chamber (2) of driving mechanism and setting in shell (1) on, the shell are offered and are crushed at the top of (1) The feed inlet (3) that room (2) is connected, bottom offer the discharge port (4) being connected with pulverizing chamber (2), the pulverizing chamber (2) It is inside respectively equipped with Chui Liao mechanisms, stock stop one on the other, the driving mechanism is driven with Chui Liao mechanisms, stock stop respectively Connection.

2. a kind of hammer type crushing device for destroying circulation layer according to claim 1, which is characterized in that the charging Charging deflector (5) is provided tiltedly at mouth (3).

3. a kind of hammer type crushing device for destroying circulation layer according to claim 1, which is characterized in that the shell (1) a pair of of sieve (6) is equipped in side by side, the pulverizing chamber (2) is between two sieves (6).

4. a kind of hammer type crushing device for destroying circulation layer according to claim 3, which is characterized in that the sieve (6) sieve pore is offered in arc-shaped and described sieve (6).

5. a kind of hammer type crushing device for destroying circulation layer according to claim 3, which is characterized in that the hammer material Mechanism include in the horizontal direction run through shell (1) and with shell (1) rotation connection main shaft (7) and it is multiple in an axial direction uniformly The beater element being laid on main shaft (7), the driving mechanism are sequentially connected with main shaft (7).

6. a kind of hammer type crushing device for destroying circulation layer according to claim 5, which is characterized in that the hammer leaf Component include be arranged hammer frame plate (8) on main shaft (7) and it is multiple circumferentially it is uniformly distributed on hammer frame plate (8) and with sieve The compatible hammer leaf (9) of piece (6).

7. a kind of hammer type crushing device for destroying circulation layer according to claim 5, which is characterized in that the backgauge Mechanism include in the horizontal direction run through shell (1) and with shell (1) rotation connection backgauge shaft (10) and it is multiple circumferentially Uniformly distributed compatible backgauge blade (11), the driving mechanism and backgauge in backgauge shaft (10) and with shell (1) Shaft (10) is sequentially connected.

8. a kind of hammer type crushing device for destroying circulation layer according to claim 7, which is characterized in that the backgauge The lower section of shaft (10) is equipped with backgauge blade (11) compatible outer baffle (12), and the both ends of the outer baffle (12) are respectively with two Sieve (6) is fixedly connected.

9. a kind of hammer type crushing device for destroying circulation layer according to claim 7, which is characterized in that the driving Mechanism include be set on main shaft (7) driving pulley (13), be set in backgauge shaft (10) driven pulley (14), around The belt (15) being located between driving pulley (13) and driven pulley (14) and the driving motor being sequentially connected with main shaft (7) (16)。

10. a kind of hammer type crushing device for destroying circulation layer according to claim 3, which is characterized in that the shell Be equipped with a pair of of discharge baffle (17) in body (1) side by side, the discharge baffle (17) obliquely, and with the sieve of corresponding side (6) it is adapted.