CN107930746A - Gap discharging single lever-type pulverizer - Google Patents

Abstract

The present invention relates to mechanical equipment.A kind of gap discharging single lever-type pulverizer, including setting stone import, rubble exports and pulverization roller shell, stone import sets the water storage ring of spray orifice, shell is equipped with moisturizing chamber and water storage cavity, filling pipe is connected by moisturizing chamber portion's check valve with water storage cavity, water storage cavity is connected by water storage cavity portion check valve with water storage ring, charging energy is equipped with shell and recycles mechanism, charging energy recycles mechanism to include the hydraulic cylinder being vertically arranged, piston, a piece piston rod, jack spring and punch panel, the rodless cavity of hydraulic cylinder is connected by water channel with water storage cavity, rubble outlet is hinged with cover board, cover board is connected with the clump weight that driving cover board is covered in rubble outlet.The present invention provides a kind of gap discharging single lever-type pulverizer that can reduce the airborne dust that inlet and outlet produce, solve the problems, such as that the airborne dust that existing pulverizer inlet and outlet produce is big.

Description

Gap discharging single lever-type pulverizer

Technical field

The present invention relates to mechanical equipment, more particularly to a kind of gap discharging single lever-type pulverizer.

Background technology

Pulverizer is the machinery that large-sized solid material is crushed to desired size.Structure type have it is a variety of, wherein one Kind it is that to crush stone be rubble for production concrete in building.The partial structurtes of pulverizer include shell, and shell is equipped with stone Head import and rubble outlet, shell is interior to be equipped with a pair of of pulverization roller.In use, big stone pours into shell from stone import, after allowing It is crushed by a pair of of pulverization roller and is dropped out for rubble head, rubble head from rubble outlet.Existing stone crusher has the following disadvantages： The dust produced during comminution process easily enters through stone import and pollutes environment；Rubble outlet is connected in a manner of normally opened Continuous discharging, dust emission is big caused by discharging.

The content of the invention

The present invention provides a kind of gap discharging single lever-type pulverizer that can reduce the airborne dust that inlet and outlet produce, solve The problem of airborne dust that existing pulverizer inlet and outlet produce is big.

Above technical problem is solved by following technical proposal：A kind of gap discharging single lever-type pulverizer, including it is outer Shell, the shell is equipped with stone import and rubble exports, and a pair of of pulverization roller is equipped with the shell, it is characterised in that the stone The water storage ring circumferentially extended along stone import is equipped with the wall portion of head import, the water storage is equipped with the spray of perforation stone import Hole, the shell are equipped with moisturizing chamber and water storage cavity, and the filling pipe is same by the moisturizing chamber portion check valve opened towards water storage cavity Water storage cavity connects, and the water storage cavity is described by being connected towards the water storage cavity portion check valve that the water storage ring is opened with water storage ring The charging energy above the pulverization roller is equipped with shell and recycles mechanism, it is perpendicular that the charging energy recycles mechanism to include The hydraulic cylinder put, the piston in hydraulic cylinder, be connected on piston and stretch out a piston rod of hydraulic cylinder upward, positioned at liquid Jacking spring that driving piston in cylinder pressure moves up and be connected to thus piston rod on and under stone import just The punch panel of side, the rodless cavity of the hydraulic cylinder are connected by water channel with the water storage cavity, and the rubble outlet is hinged with cover board, The cover board is connected with the clump weight that driving cover board is covered in the rubble outlet.In the nothing of water storage cavity and hydraulic cylinder during use Filling full water in rod cavity and water channel.Stone impacts punch panel with potential energy when declining and drives punch panel to decline, and impacts Driving piston to decline when plate declines causes the water in hydraulic cylinder to flow to water storage cavity through water channel and cause the hydraulic pressure in water storage cavity to increase, and stores up It is right from nozzle discharge after the water inflow paring chamber in water storage cavity so that water storage cavity portion check valve is opened after the hydraulic pressure of water cavity rises Dust is humidified, and is not easy to be raised and blown out from stone import after dust wetting, is blown out so as to fulfill reducing from stone import Airborne dust.The space period jacking spring driving punch panel that stone does not strike punch panel rises and resets, the result of reset To cause the hydraulic pressure in water storage cavity to reduce, closed check valve moisturizing chamber portion of water storage cavity portion check valve after the hydraulic pressure in water storage cavity reduces Open, the water of moisturizing intracavitary added in water storage cavity so that water punch panel receives shock next time when in water storage cavity can be by Drive out.Stopped and be deposited in rubble outlet by cover board when the rubble that produces is fallen down after pulverization roller crushes, it is broken when accumulation Cover board is opened so that rubble is concentrated and poured out, in the work of clump weight after pouring out when stone amount can overcome the torque of clump weight generation Have with lower and cover board and cover rubble outlet again, the technical solution of cover board make it that rubble outlet is that intermittence is opened and caused broken What stone was poured out, so as to reduce the opening time, play the role of reducing the dust emission blown out through rubble outlet.Piston passes through more work Stopper rod is connected with punch panel, can more effectively prevent the probability disengaged when punch panel is subject to hit partially with piston rod.

Present invention additionally comprises piston reset to ensure mechanism, and the piston reset ensures that mechanism includes closing the stone import Valve plate, drive valve plate folding pass valve system, detection piston whether reach setting final position pass threshold switch, detection piston Whether arrival setting initial position valve opening switch and controller, close threshold switch detect piston reach setting final position Shi Suoshu controllers make the pass valve system drive the valve plate to close, and valve opening switch detects that piston reaches the initial bit of setting The controller makes the pass valve system drive the valve plate to open when putting.Stone can be avoided continuously to decline（It has been punch panel The time do not impacted is short）And cause piston without the time resetted, so as to cause the phenomenon that water can not reliably spray Produce.

Preferably, the valve plate can be connected to plug in the stone import in the horizontal direction, the pass valve system Including the valve opening spring for driving the valve plate extraction stone import, the horizontal drive rod being arranged on valve plate, equipped with commutation The drive valve plate on inclined-plane is inserted into the drive block in the stone import and the driving cylinder of driving drive block lifting, and the horizontal is driven Lever is connected on the commutation inclined-plane.

Preferably, the valve plate can be connected to plug the stone import, the pass valve system bag in the horizontal direction Include the valve opening spring for driving the valve plate to extract the stone import out, horizontal drive rod, the side face being arranged on valve plate are connected to The pass valve that the eccentric wheel and driving eccentric wheel that drive valve plate on the end face of horizontal drive rod is inserted into the stone import rotate Motor.

Preferably, the water channel is equipped with the vertical section on the side wall of the shell, sealing is set in the vertical section Light-blocking block is slidably connected, it is described to close threshold switch and valve opening switch all for the optoelectronic switch with light-blocking block cooperation and be installed on On the side wall of the shell.It is convenient when mounting arrangement switchs.

Preferably, the input end of the stone import is connected with dilatation section.It can prevent stone when stone import is closed Overflowed from stone import.

Preferably, be additionally provided with the housing stone to be scattered by punch panel is pooled together be transported to it is the pair of Hopper between rubble roller.Stone can be caused to recycle mechanism to be reliably pooled to a pair again after scattering by charging energy With by the reliability of charging between pulverization roller, at the same material head can also drive prevent from crushing caused by the amount that raises up of airborne dust.

It can rotationally be set in support shaft preferably, the pulverization roller includes support shaft and sealing and roll cylinder, Described roll forms cooling water cavity between cylinder and support shaft, the side face for rolling cylinder is equipped with some watering through holes, the branch Support axis is equipped with seals against sealing shroud together with the inner peripheral surface for rolling cylinder, and the sealing shroud is equipped with opening. In use, water is inputted in cooling water tank, so as to play the role of cooling down to pulverization roller, preventing from continuously rolling for a long time causes Roll a temperature rise and produce surface ruckbildung.Water in cooling water cavity can lead to through opening and with the watering of register The effect for reducing airborne dust is spilt and is driven in hole.

Preferably, the opening, positioned at the downside of the sealing shroud, the opening direction of the opening is towards positioned at described Perpendicular between a pair of of pulverization roller.The effect when water of discharge removes airborne dust can be improved.

Preferably, the clump weight includes being connected to the cover board upper connecting rod, some matching somebody with somebody of being set in connecting rod Weight ring and nut are connected to the attaching nut for preventing counterweight ring from departing from from connecting rod in connecting rod.Can be by increasing and decreasing counterweight The quantity of ring changes the weight of clump weight, so as to fulfill the control of cover board opening interval.

Present invention tool has the advantage that：The potential energy to fall when can be entered using stone drives water from stone import as power Spray and carry out dedusting, not only prevent the airborne dust effect blown out from stone import, and realize that energy consumption when stone import is dust-proof is low； The dust emission blown out from rubble outlet can be reduced.

Brief description of the drawings

Fig. 1 is the structure diagram of the embodiment of the present invention one.

Fig. 2 is the partial schematic diagram of the embodiment of the present invention two.

In figure：Shell 1, rubble outlet 11, stone import 12, dilatation section 13, water storage ring 14, spray orifice 141, water storage cavity 15, Water storage cavity portion check valve 151, moisturizing chamber 16, moisturizing chamber portion check valve 161, cover board 17, horizontal hinge shaft 171, hopper 18, pulverization roller 2nd, support shaft 21, water inlet interface 211, roll cylinder 22, watering through hole 221, cooling water cavity 23, sealing shroud 24, opening 241, piston Reset and ensure mechanism 3, valve plate 31, horizontal drive rod 311, pass valve system 32, valve opening spring 321, eccentric wheel 322, pass valve motor 323rd, drive block 324, pass valve cylinder 325, commutation inclined-plane 326, motor cabinet 37, pass threshold switch 33, valve opening switch 34, controller 35th, light-blocking block 36, clump weight 4, connecting rod 41, counterweight ring 42, attaching nut 43, charging energy recycle mechanism 5, hydraulic cylinder 51st, piston 52, piston rod 53, jacking spring 54, punch panel 55, connecting rod 56, water channel 57, vertical section 571.

Embodiment

The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.

Embodiment one, referring to Fig. 1, a kind of gap discharging single lever-type pulverizer, including shell 1, pulverization roller 2 and piston reset Ensure mechanism 3.

The lower end of shell 1 is equipped with rubble outlet 11.Rubble outlet 11 is hinged with cover board 17 by horizontal hinge shaft 171.Cover board 17 are connected with clump weight 4.The torque driving cover board 17 that clump weight 4 produces is covered in rubble outlet 11 and prevents rubble from dropping out. Clump weight 4 includes connecting rod 41, counterweight ring 42 and attaching nut 43.Connecting rod 41 is vertically extending.Under connecting rod 41 End is fixed together with cover board 17.Counterweight ring 42 is set in connecting rod 41.Counterweight ring 42 has 12.43 screw thread of attaching nut connects It is connected on the upper end of connecting rod 41.Attaching nut 43 coordinates cover board 17 to clamp all counterweight rings 42.Work as rubble pair during use The weight being connected in rubble outlet can overcome the torque upper cover plate that clump weight wears to open, and rubble is poured out back shroud and had to close again Close, intermittence unlatching is so repeated.

The roof of shell 1 is equipped with stone import 12.Stone import 12 is connected with dilatation section 13.Storage is additionally provided with shell 1 Water ring 14, water storage cavity 15 and moisturizing chamber 16.Circumferentially extending of the water storage ring 14 along stone import 12.Water storage ring 14 is located at stone import Wall portion in.Water storage ring 14 is equipped with some spray orifices 141 of perforation stone import.Spray orifice 141 is circumferentially distributed along stone import.Storage Water cavity 15 is connected by water storage cavity portion check valve 151 with water storage ring 14.Water storage cavity portion check valve 151 is towards opening in water storage ring 14 Open.Moisturizing chamber 16 is connected by moisturizing chamber portion check valve 161 with water storage cavity 15.Moisturizing chamber portion check valve 161 is towards water storage cavity 15 Interior unlatching.Charging energy is additionally provided with shell 1 and recycles mechanism 5.Charging energy recycles mechanism 5 to include the hydraulic cylinder being vertically arranged 51st, piston 52, piston rod 53, jacking spring 54 and punch panel 55.Hydraulic cylinder 51 is to be vertically arranged setting.Hydraulic cylinder 51 is by some Connecting rod 56 connects on the shell.Piston 52 is slidably and sealingly connected with hydraulic cylinder 51.Hydraulic cylinder has been divided into bar by piston 52 Chamber and rodless cavity.Rodless cavity is connected by water channel 57 with water storage cavity 15.Piston rod 53 only has one.The lower end of piston rod is connected to On piston 52.Piston rod 53 stretches out hydraulic cylinder 51 upward.Jacking spring 54 is located in rodless cavity.Spring 54 is jacked as compression bullet Spring.Jacking spring 54 is used to drive piston to move up and reset.Punch panel 55 is connected to the upper end of piston rod 53 and is located at liquid The outside of cylinder pressure 51.Punch panel 55 shelters from hydraulic cylinder 51 completely.Punch panel 55 is located at the underface of stone import 12.Punch panel 55 area projected downwards is more than the aperture area of stone import 12.Ball on the upper surface of punch panel 55 to raise up Face.Feedboard 55 is more than 1.5 meters with the drop between stone import 12.

Pulverization roller 2 has a pair.Formed between a pair of of pulverization roller 2 and roll gap.Pulverization roller 2 includes support shaft 21 and sealing energy Enough be rotationally set in support shaft rolls cylinder 22.Using cylinder rolling is constantly rolled crushing is rolled to realize.In support shaft 21 Equipped with water inlet interface 211.Roll formation cooling water cavity 23 between cylinder 22 and support shaft 21.Support shaft 21 rolls cylinder 22 equipped with same Inner peripheral surface seal against sealing shroud 24 together.Sealing shroud 24 is equipped with opening 241.Axial direction of the opening 241 along support shaft 21 Extension.Opening 241 is located at the downside of sealing shroud 24.The opening direction direction of opening 241 is located at.It is vertical between a pair of of pulverization roller Plane.The side face for rolling cylinder 22 is equipped with some watering through holes 221.Tap water is connected to one with water inlet interface 211 during use Rise, water is input in cooling water cavity 23 and is cooled down to rolling cylinder 22.Water passes through the watering through hole 221 to align with opening 241 at the same time The rubble fallen after spilling to crushing, so as to play the role of dropping airborne dust.

It is additionally provided with to pool together in the stone to be scattered by punch panel in shell 1 and is transported between the pair of rubble roller Hopper 18.The upper end of hopper 18 with shell side face sealing welding together.The lower end of hopper 18 is located between a pair of of pulverization roller 2 Formation is rolled in gap.

Piston reset ensures that mechanism 3 includes valve plate 31, closes valve system 32, closes threshold switch 33, valve opening switch 34, controller 35 With light-blocking block 36.Valve plate 31 can be connected to plug in stone import 12 in the horizontal direction.Valve plate 31 is equipped with horizontal drive rod 311。

Closing valve system 32 includes valve opening spring 321, eccentric wheel 322 and closes valve motor 323.Valve opening spring 321 is along level The compression spring that direction is stretched.The telescopic direction of valve opening spring 321 is identical with the plug direction of valve plate 31.One end of valve opening spring 321 With cage connection together, the other end links together with the protrusion of horizontal drive rod 311.The side face of eccentric wheel 322 is connected to On the end face of horizontal drive rod 311.The power output shaft for closing valve motor 323 is connected by shaft coupling with the rotation axis of eccentric wheel 322 It is connected together.It is stepper motor to close valve motor 323.Valve motor 323 is closed to be fixed on shell 1 by motor cabinet 37.Water channel 57 is set There is the vertical section 571 on the side wall 18 of shell.Vertical section 571 is vertically extending.Light-blocking block 36 is slidably and sealingly connected with In vertical section 571.Close threshold switch 33 and valve opening switch 34 is all disposed within the hole on the side wall 18 of shell.Close 33 He of threshold switch Valve opening switch 34 is all optoelectronic switch.Valve opening switch 34, light-blocking block 36 and pass valve motor 323 are all connected electrically in one with controller 35 Rise.Full water is filled in water channel 57, hydraulic cylinder 41 and water storage cavity 15 and punch panel 55 is located at highest order, that is, same hydraulic pressure during original state The roof of cylinder abuts together.Piston position at this time is the setting initial position of piston and the same valve opening in bottom of light-blocking block 36 Switch 34 aligns and is detected by valve opening switch 34.The driving of controller Unit 35 is eccentric when valve opening switch 34 detects light-blocking block 36 Wheel turns to valve plate and is in opening（Valve plate refers to what is opened under the action of valve opening spring）.When carrying out crushing stone, stone Pour into and dropped in punch panel 55 from stone import, punch panel moves down under the action of the shock that stone falls, under punch panel Move and drive piston to move down the current in hydraulic cylinder to water channel by piston rod so as to cause on the hydraulic pressure in water storage cavity 15 Rise, when hydraulic pressure rise to more than setting value i.e. piston meet or exceed set final position when, light-blocking block 36 can be closed Threshold switch 33 detects, closes the control of controller 35 when threshold switch 33 detects light-blocking block 36 and closes the rotation of valve motor so that eccentric wheel 322 drive valve plates close Lai Kou；Driving water storage cavity portion check valve to open when the hydraulic pressure of water storage cavity 15 rises causes water from spray Encounter in hole in stone import 12.At this time since the further of no stone is hit, jacking spring 54 drives piston reset and makes Obtain punch panel to move up and reset, the result of reset declines for the hydraulic pressure in water storage cavity 15, and the hydraulic pressure of moisturizing chamber 16 opens moisturizing chamber Portion's check valve two make it that the water in moisturizing chamber 16 adds to water storage cavity 15 and filling expires water storage cavity, and light-blocking block 36 also declines and closes together Threshold switch 33 staggers and aligns with threshold switch 33 is closed.Then above-mentioned action is repeated, realizes and is sprayed while continuous charging Water is dust-proof.During use, the water level of moisturizing intracavitary is less than spray orifice control, has been the top that osculum is located at moisturizing chamber water level, makes Obtaining the water of moisturizing intracavitary can not spray through spray orifice.Water storage cavity is also below osculum so that water during interior filling full water in water storage cavity It will not be sprayed from osculum

Embodiment two, the difference with embodiment one are：

Referring to Fig. 2, closing valve system 32 includes valve opening spring 321, drive block 324 and closes valve cylinder 325.The knot of valve opening spring 321 Structure and set-up mode are identical with embodiment one.Drive block 324 is equipped with commutation inclined-plane 326.It is oblique that horizontal drive rod 311 is connected to commutation On face 326.Valve cylinder 325 is closed to stretch along the vertical direction.Pass valve cylinder 325 links together with drive block 324 drives drive block 324 liftings.When closing valve cylinder 325 and driving drive block 324 to rise, 324 drive valve plate 31 of drive block is shut.When pass valve cylinder 325 Valve plate 31 is opened under the action of valve opening spring 321 when driving drive block 324 declines.

Claims (10)

1. The single lever-type pulverizer 1. a kind of gap discharges, including shell, the shell is equipped with stone import and rubble exports, described outer A pair of of pulverization roller is equipped with shell, it is characterised in that the storage circumferentially extended along stone import is equipped with the wall portion of the stone import Water ring, the water storage are equipped with the spray orifice of perforation stone import, and the shell is equipped with moisturizing chamber and water storage cavity, and the filling pipe leads to Cross towards moisturizing chamber portion's check valve that water storage cavity is opened and connected with water storage cavity, the water storage cavity towards the water storage ring by opening Water storage cavity portion check valve connected with water storage ring, the charging energy above the pulverization roller is equipped with the shell and is recycled Mechanism, hydraulic cylinder that the charging energy recycles mechanism to include being vertically arranged, the piston in hydraulic cylinder, be connected on piston The jacking spring and be connected to institute that a piston rod, the driving piston in hydraulic cylinder of stretching hydraulic cylinder move up upward With piston rod on and punch panel immediately below the stone import, the rodless cavity of the hydraulic cylinder is by water channel with the storage Water cavity connects, and the rubble outlet is hinged with cover board, and the cover board is connected with driving cover board and is covered in the rubble outlet Clump weight.
2. The single lever-type pulverizer 2. gap according to claim 1 discharges, it is characterised in that further include piston reset and ensure machine Structure, the piston reset ensure that mechanism includes closing the valve plate of the stone import, the pass valve system of drive valve plate folding, detection Piston whether reach setting final position passs threshold switch, detection piston whether reach setting initial position valve opening switch and Controller, closes threshold switch and detects that the controller makes described in the pass valve system driving when piston reaches the final position of setting Valve plate is closed, and valve opening switch detects that the controller makes the pass valve system drive institute when piston reaches the initial position of setting State valve plate unlatching.
3. The single lever-type pulverizer 3. gap according to claim 3 discharges, it is characterised in that the valve plate in the horizontal direction may be used Plug it is connected in the stone import, the valve opening closed valve system and include driving the valve plate to extract the stone import out Spring, the horizontal drive rod being arranged on valve plate, the drive valve plate equipped with commutation inclined-plane are inserted into the transmission in the stone import Block and the driving cylinder of driving drive block lifting, the horizontal drive rod are connected on the commutation inclined-plane.
4. The single lever-type pulverizer 4. gap according to claim 3 discharges, it is characterised in that the valve plate in the horizontal direction may be used Plug it is connected to the stone import, the valve opening bullet for closing valve system and including driving the valve plate to extract the stone import out The drive valve plate that spring, horizontal drive rod, the side face being arranged on valve plate are connected on the end face of horizontal drive rod is inserted into the stone The pass valve motor that eccentric wheel and driving eccentric wheel in head import rotate.
5. The single lever-type pulverizer 5. gap according to claim 3 discharges, it is characterised in that the water channel is equipped with positioned at described Vertical section on the side wall of shell, sealing is set in the vertical section and slidably connects light-blocking block, the pass threshold switch and valve opening are opened Optoelectronic switch that Guan Douwei coordinates with the light-blocking block and on the side wall of the shell.
6. The single lever-type pulverizer 6. gap according to claim 1 discharges, it is characterised in that the input end of the stone import It is connected with dilatation section.
7. The single lever-type pulverizer 7. gap according to claim 1 discharges, it is characterised in that be additionally provided with quilt in the housing The stone that punch panel is scattered pools together the hopper being transported between the pair of rubble roller.
8. The single lever-type pulverizer 8. gap according to claim 1 discharges, it is characterised in that the pulverization roller includes support shaft The cylinder that rolls that can be rotationally set in sealing in support shaft, described roll form cooling water cavity between cylinder and support shaft, institute State and roll the side face of cylinder and be equipped with some watering through holes, the support shaft is equipped with the inner peripheral surface sealing for rolling cylinder Sealing shroud together is abutted, the sealing shroud is equipped with opening.
9. The single lever-type pulverizer 9. gap according to claim 8 discharges, it is characterised in that the opening is located at the sealing The downside of set, the opening direction of the opening is towards the perpendicular between the pair of pulverization roller.
10. The single lever-type pulverizer 10. gap according to claim 1 discharges, it is characterised in that the clump weight includes connection It is connected in the cover board upper connecting rod, some counterweight rings and nut that are set in connecting rod in connecting rod and prevents counterweight ring The attaching nut departed from from connecting rod.