CN210045392U

CN210045392U - Dust-lowering crusher

Info

Publication number: CN210045392U
Application number: CN201920369788.1U
Authority: CN
Inventors: 沈玉祥
Original assignee: Nanjing Fufeng Composite Material Co Ltd
Current assignee: Nanjing Fufeng Composite Material Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-02-11
Anticipated expiration: 2029-03-21

Abstract

The utility model relates to a technical field of breaker discloses a raise dust formula breaker falls, its technical scheme main points are including the organism, the top of organism is equipped with the feed inlet, the last lateral wall of feed inlet is opened there is the inlet scoop, be connected with the wind-collecting cover on the inlet scoop, the intercommunication has the dust feeding pipeline on the wind-collecting cover, one side of dust feeding pipeline is equipped with the dust feeding fan, the wind direction of dust feeding fan is towards in the dust feeding pipeline, the intercommunication has transition pipeline on the dust feeding pipeline that the dust feeding pipeline just is located the dust feeding fan's the air supply line, the one end that the dust feeding pipeline was kept away from to transition pipeline is connected with the dust collecting bag. The utility model has the advantages of reduce the raise dust volume that the breaker produced in the course of the work.

Description

Dust-lowering crusher

Technical Field

The utility model relates to a technical field of breaker, in particular to raise dust formula breaker falls.

Background

Crushing is a process in which an external force is applied to a crushed material to overcome the cohesion among the molecules of the material and break the large material into a plurality of small pieces. In the prior art, when the inoculant or nodulizer is crushed, a crusher is generally adopted for crushing.

At present, chinese patent with publication number CN207076505U discloses a hammer crusher, relate to breaker technical field, including last organism, lower organism, rotor assembly, the sieve, the side liner board, preceding welt and feed inlet, feed inlet inner wall top is equipped with the counterattack board, the equipartition is equipped with the sieve mesh on the sieve, the sieve is split type structure, the sieve comprises first sieve and second sieve, first sieve and second sieve upper portion all articulate on organism down through the suspension shaft, first sieve and second sieve lower part can dock, first sieve and second sieve lower part link to each other with adjusting device respectively, the lower part butt joint through first sieve of adjusting device drive and second sieve is opened.

Although the hammer crusher can timely clean materials in the cavity of the crusher to ensure smooth operation of the crusher, in the actual use process, the feed inlet of the hammer crusher is open, and when hard objects are crushed, raised dust generated by the hard objects can overflow outwards through the feed inlet, so that the working environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a raise dust formula breaker falls has the advantage that reduces the raise dust volume that the breaker produced in the course of the work.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a fall raise dust formula breaker, includes the organism, the top of organism is equipped with the feed inlet, the last lateral wall of feed inlet is opened there is the inlet scoop, be connected with the wind-collecting cover on the inlet scoop, the intercommunication has the dust feeding pipeline on the wind-collecting cover, one side of dust feeding pipeline is equipped with the dust feeding fan, the wind direction of dust feeding fan is towards in the dust feeding pipeline, the intercommunication has transition pipeline on the air supply line that the dust feeding fan just is located outside the dust feeding pipeline, the one end that the dust feeding pipeline was kept away from to the transition pipeline is connected with the collection dirt sack.

Through adopting above-mentioned technical scheme, when carrying out the breakage of material in the organism, the raise dust that the material produced at first collects in feed inlet department, and the dust sending fan is in the on-state this moment. The air current that send the dirt fan to produce blows in towards the collection dirt sack to this makes and send the interior negative pressure that produces of dirt pipeline and wind-collecting cover, and this negative pressure makes to collect the raise dust of feed inlet department adsorbed, and the raise dust gets into in the collection dirt sack through sending dirt pipeline and transition pipeline, with this realization to the collection of raise dust, has reached at the in-process of broken material, reduces the effect of the produced raise dust volume of breaker.

Further, it has the installing port to open on the transition pipeline, there is the dust removal pipe through flange joint in the installing port, be equipped with a plurality of layers of filter layer in the dust removal pipe, the filter layer is formed by a plurality of layers of steel mesh sheet stack in proper order.

Through adopting above-mentioned technical scheme, the filter layer in the dust removal pipe can assist the collection dirt sack to adsorb the raise dust, and both cooperate each other, have reduced the frequency of changing the collection dirt sack.

Further, the dust removal pipe includes outer tube and inner tube, the outer tube is connected with transition pipeline, it has a plurality of dovetails to open along its length direction in the outer tube, the lateral wall of inner tube is equipped with the forked tail draw runner of sliding in the dovetail, filter layer fixed connection is in the inner tube, the both ends that just are located the inner tube in the dovetail slide are slided respectively and are connected with the locking piece, threaded connection has the locking bolt on the locking piece.

By adopting the technical scheme, the dust removal pipe is arranged into the inner pipe and the outer pipe, when the filter layer is in a full state, a worker only needs to replace the inner pipe without replacing the outer pipe with the flange, and the cost for replacing the filter layer is reduced. The locking block plays a role in limiting the movement of the inner pipe in the outer pipe.

Furthermore, one end of the transition pipeline, which is far away from the dust feeding pipeline, is provided with at least three annular grooves, hoops are tightly hooped in the annular grooves, and the dust collecting cloth bags are connected to the transition pipeline through the hoops.

Through adopting above-mentioned technical scheme, the staple bolt compresses tightly the opening of collection dirt sack in the annular to this has realized the effect of locking collection dirt sack more stably, has reduced the possibility that collection dirt sack breaks away from the dust feeding pipeline.

Furthermore, can dismantle in the air suction opening and be connected with the striker plate, it has a plurality of dirt holes of crossing to open on the striker plate.

Through adopting above-mentioned technical scheme, the striker plate has played the effect of sheltering from, and the dirt hole of crossing that sets up on its board body can only pass through the raise dust, can't pass through the material to this has reduced the possibility that the material passes through in the striker plate gets into the wind-collecting cover.

Furthermore, the outer side wall of the feeding port is fixedly connected with a support bracket, the support bracket is L-shaped and extends upwards to the lower part of the transition pipeline, and the support bracket is supported at the end part of the transition pipeline close to the dust collecting cloth bag.

Through adopting above-mentioned technical scheme, after inhaling too much raise dust in the collection dirt sack, its own has great weight, and the support that sets up has played the effect of supporting the transition pipeline tip, has reduced the transition pipeline and has received the gravity of collection dirt sack and produce the possibility of buckling the phenomenon.

Furthermore, an anti-overflow plate is hung in the feeding hole and hinged to the upper side wall of the feeding hole.

Through adopting above-mentioned technical scheme, the setting of anti-overflow plate has further reduced the volume that the raise dust passes through the feed inlet to this has further improved the effect that reduces the raise dust.

Furthermore, the edge of the air collecting cover is provided with an outer edge, the outer side wall of the feeding port is fixedly connected with a locking bolt, and the locking bolt penetrates through the outer edge and is in threaded connection with a locking nut.

Through adopting above-mentioned technical scheme, the cooperation that the wind-collecting cover passes through lock bolt and lock nut has realized and has been connected with dismantling between the organism, uses the long time after, and the staff can pull down the wind-collecting cover and clear up its inside.

To sum up, the utility model discloses following beneficial effect has: in the process of crushing the materials, the raised dust generated by crushing the materials is collected through the airflow of the dust conveying fan, so that the effect of reducing the raised dust generated by the crusher is achieved.

Drawings

Fig. 1 is a schematic structural diagram for embodying the present invention;

FIG. 2 is a schematic view of a structure for embodying an air suction opening;

FIG. 3 is a schematic structural diagram for embodying the hoop;

fig. 4 is an exploded view for embodying a dust removing pipe.

In the figure, 1, a machine body; 2. a feed inlet; 21. an air suction opening; 22. a striker plate; 221. dust passing holes; 3. A wind collecting cover; 31. an outer rim; 4. a dust conveying pipeline; 5. a dust sending fan; 6. a transition pipeline; 61. a ring groove; 62. an installation port; 7. a dust collecting cloth bag; 8. hooping; 9. supporting; 10. a dust removal pipe; 101. an outer tube; 102. an inner tube; 103. a dovetail groove; 104. dovetail slide bars; 11. a filter layer; 12. a locking block; 121. locking the bolt; 13. an anti-overflow plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a dust falling type crusher, referring to fig. 1, comprises a crusher body 1, wherein a feeding hole 2 is arranged above the crusher body 1. The staff throws the material through feed inlet 2 in towards organism 1, and the material realizes the breakage in organism 1.

Referring to fig. 1, an air suction opening 21 (see fig. 2) is formed in an upper side wall of the feed port 2, and the air collection cover 3 is connected to the air suction opening 21. The edge of the wind collecting cover 3 is provided with an outer edge 31, the outer side wall of the feed inlet 2 is fixedly connected with a locking bolt (not shown in the figure), and the locking bolt penetrates through the outer edge 31 and is in threaded connection with a locking nut (not shown in the figure). The detachable connection structure is realized through the cooperation of lock bolt and lock nut to air-collecting cover 3, when inhaling more dust in air-collecting cover 3, the staff can pull down fast and clear up it.

Referring to fig. 1, a dust supply duct 4 is connected to the wind collection cover 3, a dust supply fan 5 is provided on one side of the dust supply duct 4, and the wind direction of the dust supply fan 5 is directed into the dust supply duct 4. The dust feeding pipeline 4 is externally communicated with a transition pipeline 6, and the transition pipeline 6 is arranged on an air supply route of the dust feeding fan 5. One end of the transition pipeline 6 far away from the dust feeding pipeline 4 is connected with a dust collecting cloth bag 7.

Referring to fig. 1, when the crusher crushes the materials, the worker starts the dust feeding fan 5, and the wind generated by the dust feeding fan 5 gushes toward the dust collecting cloth bag 7 and is diffused into the air through the dust collecting cloth bag 7. At the moment, negative pressure is generated in the dust feeding pipeline 4, the raised dust generated during material crushing is sucked into the air collecting cover 3 due to the negative pressure, and the raised dust in the air collecting cover 3 sequentially passes through the dust feeding pipeline 4 and the transition pipeline 6 to enter the dust collecting cloth bag 7, so that the raised dust is collected.

Referring to fig. 2, a striker plate 22 is connected to the air inlet 21 through a bolt, and a plurality of dust passing holes 221 are formed in the striker plate 22. The material baffle 22 can reduce the possibility that the material enters the dust conveying pipeline 4 (refer to fig. 1) through the air suction opening 21, so that the material can be more sufficiently crushed.

Referring to fig. 3, three ring grooves 61 are formed at one end of the transition pipeline 6, which is far away from the dust feeding pipeline 4 (refer to fig. 1), an anchor ear 8 is tightly hooped in the ring groove 61, and the dust collecting cloth bag 7 is connected to the transition pipeline 6 through the anchor ear 8. The limitation of the ring groove 61 improves the connection stability between the dust collection cloth bag 7 and the transition pipeline 6, and reduces the possibility that the dust collection cloth bag 7 is separated from the transition pipeline 6.

Referring to fig. 1, the outer side wall of the feed port 2 is fixedly connected with a support 9, the support 9 is L-shaped and extends upwards to the lower part of the transition pipeline 6, and the support 9 is supported at the end part of the transition pipeline 6 close to the dust collecting cloth bag 7. After long-time work, collect more raise dust in the collection dirt sack 7, the tip of transition pipeline 6 can bear more gravity that comes from collection dirt sack 7 this moment, and the support 9 that sets up has played the effect of sharing collection dirt sack 7 pressure, has reduced transition pipeline 6 because the too big possibility that produces the phenomenon of buckling of pressurized.

Referring to fig. 4, the transition duct 6 (see fig. 1) is provided with an installation opening 62 (see fig. 1), and the dust removal pipe 10 is connected to the installation opening 62 via a flange. The flange connection makes the dust removal pipe 10 more convenient to disassemble. A plurality of filter layers 11 are arranged in the dust removal pipe 10, and the filter layers 11 are formed by sequentially overlapping a plurality of layers of steel wire meshes. Before entering the dust collection cloth bag 7 (refer to fig. 1), the dust firstly passes through the filter layer 11, the filter layer 11 carries out primary adsorption on the dust, the amount of the dust entering the dust collection cloth bag 7 is reduced, and therefore the frequency of cleaning the dust collection cloth bag 7 is reduced.

Referring to fig. 4, the dust removing pipe 10 includes an outer pipe 101 and an inner pipe 102, and the outer pipe 101 is connected to the transition duct 6 (see fig. 1). A plurality of dovetail grooves 103 are formed in the outer tube 101 along the longitudinal direction thereof, and a dovetail slide 104 sliding in the dovetail grooves 103 is provided on the outer side wall of the inner tube 102. The filter layer 11 is fixedly connected in the inner tube 102, two ends of the inner tube 102 in the dovetail groove 103 are connected with locking blocks 12 in a sliding mode respectively, and the locking blocks 12 are connected with locking bolts 121 in a threaded mode.

Referring to fig. 4, the dust removing pipe 10 is divided into an inner pipe 102 and an outer pipe 101 so that the replacement cost of the filter layer 11 is lower. When removing the filter layer 11, the worker removes the locking bolts 121, moves the locking pieces 12 out of the dovetail grooves 103, then pulls out the inner tube 102, and takes a new inner tube 102 for replacement. The cost of replacing the inner tube 102 is lower than replacing it together with the flange.

Referring to fig. 2, a spill plate 13 is suspended in the feed inlet 2, and the spill plate 13 is hinged to the upper side wall of the feed inlet 2. The setting of spill plate 13 has further reduced the volume that the raise dust passes through feed inlet 2 to this further improved the effect that reduces the raise dust.

The specific implementation process comprises the following steps:

1. when feeding materials towards the feeding hole 2, a worker starts the dust feeding fan 5, air flow of the dust feeding fan 5 flows through the transition pipeline 6 and gushes towards the dust collecting cloth bag 7, and negative pressure is generated in the dust feeding pipeline 4;

2. starting the crusher, collecting the raised dust generated in the crushing process of the material at the feed port 2, leading the raised dust to enter the transition pipeline 6 through the air collecting cover 3 and the dust feeding pipeline 4 by negative pressure in the dust feeding pipeline 4, leading the raised dust to pass through the filter layer 11 by the guide of wind flow, and finally falling into the dust collecting cloth bag 7;

3. when the filter layer 11 is saturated, the worker removes the dust removal pipe 10 and replaces the inner pipe 102; when the dust collecting cloth bag 7 is full of capacity, the worker detaches the hoop 8 and cleans or replaces the dust collecting cloth bag 7.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a dust fall formula breaker, includes organism (1), the top of organism (1) is equipped with feed inlet (2), its characterized in that: the side wall is opened on the feed inlet (2) has inlet scoop (21), be connected with air-collecting cover (3) on inlet scoop (21), the intercommunication has dust conveying pipeline (4) on air-collecting cover (3), one side of dust conveying pipeline (4) is equipped with send dirt fan (5), the wind direction orientation of sending dirt fan (5) is sent in dirt pipeline (4), the intercommunication has transition pipeline (6) on sending the air route of dirt fan (5) outside dust conveying pipeline (4) and being located, the one end that dust conveying pipeline (4) were kept away from in transition pipeline (6) is connected with collection dirt sack (7).

2. A falling dust crusher according to claim 1, characterized in that: it has installing port (62) to open on transition pipeline (6), there is dust removal pipe (10) through flange joint in installing port (62), be equipped with a plurality of layers of filter layer (11) in dust removal pipe (10), filter layer (11) are formed by a plurality of layers of steel mesh sheet stack in proper order.

3. A falling dust crusher according to claim 2, characterized in that: dust removal pipe (10) include outer tube (101) and inner tube (102), outer tube (101) are connected with transition pipeline (6), it has a plurality of dovetail grooves (103) to open along its length direction in outer tube (101), the lateral wall of inner tube (102) is equipped with dovetail draw runner (104) that slides in dovetail groove (103), filter layer (11) fixed connection is in inner tube (102), the both ends that just are located inner tube (102) in dovetail groove (103) slide respectively and are connected with locking piece (12), threaded connection has locking bolt (121) on locking piece (12).

4. A falling dust crusher according to claim 1, characterized in that: transition pipeline (6) are kept away from the one end of dust feeding pipeline (4) and are opened there are three at least annular grooves (61), hoop (8) have in annular groove (61), dust collection sack (7) are connected in transition pipeline (6) through hoop (8).

5. A falling dust crusher according to claim 1, characterized in that: a material baffle plate (22) is detachably connected in the air suction opening (21), and a plurality of dust passing holes (221) are formed in the material baffle plate (22).

6. A falling dust crusher according to claim 1, characterized in that: the outer side wall of the feeding port (2) is fixedly connected with a support bracket (9), the support bracket (9) is L-shaped and extends upwards to the position below the transition pipeline (6), and the support bracket (9) is supported at the end part, close to the dust collecting cloth bag (7), of the transition pipeline (6).

7. A falling dust crusher according to claim 1, characterized in that: an anti-overflow plate (13) is hung in the feed port (2), and the anti-overflow plate (13) is hinged to the upper side wall of the feed port (2).

8. A falling dust crusher according to claim 1, characterized in that: the border of wind-collecting cover (3) is equipped with outer fringe (31), fixedly connected with lock bolt on the lateral wall of feed inlet (2), lock bolt passes outer fringe (31) and threaded connection has lock nut.