A kind of adjustable stable jaw crushing equipment
Technical field
The utility model belongs to mine mining field, more particularly to a kind of adjustable stable jaw crushing equipment.
Background technique
Jaw crushing equipment traditional at present is that belt and belt pulley is driven by motor, and transports jaw up and down by eccentric shaft
Dynamic, when dynamic jaw rises, bracket becomes larger with dynamic jaw angle, to push jaw close to fixed jaw, simultaneously material is pressed
It is broken, achieve the purpose that broken;When encountering larger or harder stone, traditional jaw crushing equipment cannot be crushed well
Stone, to the phenomenon that card machine occur;Working efficiency is not only reduced in this way, also results in inside motor and crushing plant zero
The damage of part, to increase production cost.
The utility model design a kind of adjustable stable jaw crushing equipment solve the problems, such as it is as above.
Utility model content
To solve drawbacks described above in the prior art, the utility model discloses a kind of adjustable stable jaw crushing equipment,
It adopts the following technical solutions to realize.
A kind of adjustable stable jaw crushing equipment, it is characterised in that: it includes rectangular pyramid funnel, body fuselage, charging
Mouth, discharge port, motor axis hole, the 5th axis hole, motor, first base, first axle, the second axis, the 4th axis, the 5th axis, the 7th axis,
8th axis, the 9th axis hole, the 4th pin, first gear, second gear, third gear, the 4th gear, the 7th gear, drag link mechanism,
Gear mobile mechanism, moving jaw plate mechanism, wherein body fuselage is by top plate and bottom plate, side plate A, side plate B, side plate C and fixed jaw board group
At;It is provided with the feed inlet of perforation on top plate, the discharge port of perforation is provided on bottom plate, motor axis hole and the 5th axis are provided on side plate B
Hole;Rectangular pyramid funnel lower end is mounted on body fuselage, and rectangular pyramid funnel and feed inlet cooperate;First base is mounted on side plate
On B;Motor is mounted in first base, and motor shaft passes through motor axis hole;First gear is fitted to motor shaft by key
On;Second gear is mounted between side plate A and side plate B by first axle, and second gear is meshed with first gear;Third tooth
Wheel is coaxial with the 4th gear, and third gear and the 4th gear are mounted between side plate A and side plate B by the second axis;Third gear
It is meshed with first gear;Gear mobile mechanism is mounted on the side plate B of body fuselage, and gear mobile mechanism and second gear
It is matched with the 4th gear;Drag link mechanism is mounted between side plate A and side plate B by the 4th axis and the 8th axis, and drag link mechanism
Mobile mechanism matches with gear;7th gear is ratchet;The 9th axis hole is provided on 7th gear;Pacify one end of 5th axis
In the 5th axis hole on the inside of side plate B;7th gear passes through the periphery cooperation of the 9th axis hole and the 5th axis opened thereon
Installation;Moving jaw plate mechanism one end is mounted between side plate A and side plate B by the 7th axis, and the other end passes through the 4th pin and draw-bar machine
Structure connection;Moving jaw plate mechanism is matched with the 7th gear and fixed jaw respectively, meanwhile, moving jaw plate mechanism passes through flexible axle and the 5th
Axis connection.
Said gear mobile mechanism includes the 5th gear, third axis hole, third axis, arc shaped slider, arc locating piece, arc
T-type sliding slot, positioning pin, retaining spring, dowel hole, arc piston block, arc pushing block, the first gas port, arc plunger shaft,
Wherein arc locating piece and arc pushing block are mounted on side plate B, and arc locating piece and arc pushing block are located at same circular arc
On;Arc plunger shaft is provided in arc pushing block, the bottom of arc plunger shaft is provided with the first gas port, and the first gas port and arc
Shape plunger shaft communicates;Arc T-type sliding slot is provided on arc locating piece;Arc shaped slider with arc T-type sliding slot by being slidably matched peace
Dress;Third axis one end is mounted on arc shaped slider, and two intrados of the periphery of third axis and arc T-type sliding slot match
It closes;Two groups of dowel holes, and two groups of positioning pins are provided on the intrados matched on arc T-type sliding slot with the periphery of third axis
Hole is matched with first axle and the second axis respectively;Four dowel holes in every group Relative distribution two-by-two;In each dowel hole
It is mounted on a positioning pin;Retaining spring is located at the bottom of dowel hole, and one end is connect with dowel hole bottom, the other end with
Position pin connection;Each positioning pin cooperates with third axis periphery;5th gear is mounted on by third axis hole thereon
Three axis one end;5th gear is matched with second gear and the 4th gear, meanwhile, the 5th gear is matched with drag link mechanism;Arc
Arc plunger shaft is inserted into shape piston block one end, and the other end is connect with arc shaped slider.
Above-mentioned drag link mechanism include the 6th gear, the 4th axis hole, the first pin hole, the first pin, the first pull rod, the second pin hole,
First link block, third pin hole, the 4th pin hole, the second pull rod, the 5th pin hole, the 8th axis hole, the first notch, the second notch,
Three pull rods, the 6th pin hole, the 7th pin hole, third notch, the 4th notch, the second pin, third pin, wherein the 6th gear face center
Place is provided with the 4th axis hole, and the 6th gear is mounted on side plate B by the 4th axis, and the 6th gear is engaged with the 5th gear;6th
The first pin hole is provided on gear face;First pull rod one end is provided with the second pin hole;First pin one end is inserted into the first pin hole, another
In the second pin hole of end insertion;One end that first pull rod is not connect with the 6th gear is equipped with the first link block, the first link block
Both ends have third pin hole and the 4th pin hole;Second pull rod one end is provided with the 8th axis hole, and the other end is provided with the 5th pin hole;The
The end face that the 8th axis hole is provided on two pull rods is provided with the first notch;The end face that the 5th pin hole is provided on second pull rod is provided with
Two incisions;One end that first link block is provided with the 4th pin hole is installed in the second notch of the second pull rod by the second pin;Second
Pull rod is mounted between side plate A and side plate B by the 8th axis;One end of third pull rod is provided with the 6th pin hole, and the other end is provided with
Seven pin holes;It is provided on third pull rod on an end face of the 6th pin hole and is provided with third notch;The 7th pin hole is provided on third pull rod
The 4th notch is provided on one end face;One end that third pin hole is provided on first link block is installed on third pull rod by third pin
In third notch.
Above-mentioned moving jaw plate mechanism includes moving jaw plate, the first spike-tooth hole, the 5th notch, cavity, the second gas port, the second connection
Block, the 7th axis hole, third link block, the 8th pin hole, second base, the 6th axis hole, the 6th axis, arc-shaped rack, eighth gear,
Nine gears, the second spike-tooth hole, spike-tooth, cone, baffle, third spike-tooth hole, piston plate, reset spring, movable chamber, movable span, work
Dynamic round block wherein has the face A, the face B, the face C, the face D, the face E and six, the face F face, is provided with cavity in moving jaw plate on moving jaw plate;Moving jaw plate
The face A on be symmetrically provided with two and ranked first spike-tooth hole, there are four the first spike-tooth holes by every row;Each first spike-tooth hole and cavity phase
It is logical;The second gas port is provided on the face B of moving jaw plate, and the second gas port is communicated with cavity;The 5th is provided on the face C of moving jaw plate to cut
Mouthful, the 5th notch is communicated with cavity;Piston plate is installed in the cavities;Two rows of movable chambers are symmetrically provided in piston plate, every row has
Four movable chambers;Piston plate is provided with two rows of movable spans in the one side in the face moving jaw plate A, and there are four movable spans by every row;Each work
Dynamic hole is connected to corresponding movable chamber;Eight movable round blocks are separately mounted in corresponding movable chamber;The B of piston plate and moving jaw plate
There are four reset springs for installation between face;Reset spring one end is connect with piston plate, and the other end is connect with cavity inner wall;Baffle peace
It fills in the cavities, and between the face moving jaw plate A and piston plate;Two are symmetrically provided on baffle ranked third spike-tooth hole, in every row
Four third spike-tooth holes and the face moving jaw plate A on the first spike-tooth hole correspond;The second spike-tooth hole is provided on 9th gear;Eight
The structure that a activity round block is installed is identical;Spike-tooth one end is provided with cone;One end that spike-tooth does not open cone sequentially passes through
One spike-tooth hole, third spike-tooth hole and movable span are fixedly mounted on movable round block;9th gear, and the 9th tooth are installed on spike-tooth
Wheel is located between the face A and baffle of moving jaw plate;Every four groups in eight the 9th gears are in a row, two group of the 9th gear and two rows
The cooperation of first spike-tooth hole, and four the 9th gears in every group intermesh;Second base is mounted on the face moving jaw plate C, and second
The 6th axis hole is provided on pedestal;6th axis passes through the 6th axis hole;Eighth gear is mounted on one end of the 6th axis, and eighth gear
The two of them that the flank of tooth passes through the 5th notch and ranked nineth in gear with two simultaneously are meshed;Close to the 5th notch on the face moving jaw plate B
One end symmetrically install there are two the second link block, the other end is equipped with a third link block;It is provided on second link block
7th axis hole is provided with the 8th pin hole on third link block;Arc-shaped rack is mounted on the face moving jaw plate B, and is mutually nibbled with the 7th gear
It closes;6th axis passes through flexible axle and the 5th axis connection.
Above-mentioned 7th axis passes through the 7th axis hole on two the second link blocks, the 7th axis both ends respectively with the side of body fuselage
Plate A is connected with side plate B;Third link block is sold in the 4th notch being mounted on third pull rod by the 4th;On moving jaw plate
Two gas ports are connected by tracheae with the first gas port on arc pushing block;The diameter of first gear and the diameter of second gear
It is equal;The diameter of second gear is equal with the diameter of the 5th gear;The diameter of third gear and the diameter of second gear are equal;The
The diameter of four gears is less than the diameter of second gear.
As the further improvement of this technology, above-mentioned 9th gear is mounted on spike-tooth by key.
As the further improvement of this technology, the aperture in above-mentioned second spike-tooth hole is greater than the diameter of spike-tooth.
As the further improvement of this technology, the diameter of above-mentioned 4th gear is 0.5 times of the diameter of second gear.
As the further improvement of this technology, above-mentioned 4th axis is cooperated with the 6th gear by bearing.
As the further improvement of this technology, above-mentioned 5th axis one end is mounted in the 5th axis hole by bearing.
Arc locating piece and arc pushing block are located on same circular arc in the utility model, to guarantee that arc piston block pushes away
Dynamic arc shaped slider movement more tends to steady.
Arc plunger shaft is inserted into arc piston block one end in the utility model, and the other end is connect with arc shaped slider, then
The movement of arc piston block drives arc shaped slider to slide in arc T-type sliding slot.
The effect of two groups of positioning pins in the utility model is: before the thrust of arc piston block reaches certain limit,
First group of positioning pin can keep the 5th gear to be meshed with the second gear always;When the thrust of arc piston block reaches a demarcation
After limit, first group of positioning pin is pressed into dowel hole, and the 5th gear is as arcuately T-type sliding slot promptly moves to down third axis
Between one group of positioning pin, it is meshed with the 4th gear;In the process, third axis is under the action of arc piston block due to inertia
Effect will be limited by next group of positioning pin, so that the idle phenomenon of the jaw crushing equipment in the utility model be avoided to occur.
When material causes the thrust of arc piston block to continue to increase the boundary for reaching new, third axis will be pressed into second group of positioning pin
Corresponding dowel hole crosses second group of positioning pin, gets rid of the 4th gear, and moving jaw plate stops working;Realize the mistake of whole equipment
Carry protection.
The 7th gear in the utility model is that the effect of ratchet is: when moving jaw plate is close to fixed jaw, arc
The rotation of the 7th gear of rack drives;When moving jaw plate is far from fixed jaw, arc-shaped rack is not generated with the 7th gear and is engaged, arc
Rack gear not will drive the rotation of the 7th gear.
The effect of reset spring in the utility model is: when oppressing the power revocation of spike-tooth, reset spring pushes piston
Plate returns to initial position, causes to form vacuum in plunger shaft, at this point, atmospheric pressure acts on arc shaped slider, pushes arc piston block
Retraction, the 5th gear are withdrawn with arc shaped slider at second gear and being meshed with the second gear.
The 9th gear in the utility model and between spike-tooth by key cooperate, with guarantee the 9th gear drive spike-tooth rotation
Turn, while the 9th gear slides axially on spike-tooth along key.
One end of spike-tooth in the utility model has cone and spike-tooth places an order in the drive of the 7th gear to rotation, to guarantee
The better broken material of spike-tooth.
Eighth gear in the utility model is mounted on one end of the 6th axis, and the flank of tooth of eighth gear passes through the 5th notch
It is meshed simultaneously with two the 9th gears, the 6th axis is by flexible axle and the 5th axis connection, then the rotation of the 7th gear drives the 5th
Axis rotation, the rotation of the 5th axis drive the rotation of the 6th axis by flexible axle, and the rotation of the 6th axis drives eighth gear rotation, eighth gear band
Dynamic 9th gear rotation, the 9th gear drive spike-tooth rotation.
The second gas port on moving jaw plate in the utility model passes through the first gas port on tracheae and arc pushing block
It is connected, then the air in the cavity of moving jaw plate is pressed into the arc of arc pushing block by tracheae when piston plate is squeezed
In shape plunger shaft, arc piston block pushes arc shaped slider, and arcuately T-type sliding slot is slided.
The circumcircle and the 6th gear of the 5th gear in the utility model are concentric, and the circumcircle of the 5th gear simultaneously with
Second gear and the tangent effect of the 4th gear are: guaranteeing that the 5th gear is more tended to put down from second gear to the movement of the 4th gear
Surely.
The effect that the diameter of the 4th gear in the utility model is less than the diameter of second gear is: reaching the 4th gear
The purpose of deceleration torque increase.
The effect that the arc core of arc-shaped rack in the utility model is located on the axle center of the 7th axis is: making arc-shaped rack and
Seven gears are in meshing state always in interaction process.
When motor is started to work, motor drives first gear rotation;First gear drive second gear, third gear and
The rotation of 4th gear;Second gear drives the rotation of the 5th gear;5th gear drives the rotation of the 6th gear;6th gear passes through the
One pull rod, the second pull rod and third pull rod drive moving jaw plate to swing around the 7th axis;At the same time, moving jaw plate drives arc-shaped rack
It swings;Arc-shaped rack drives the 7th gear single direction rotation, and the 7th gear drives the 5th axis single direction rotation;5th axis passes through flexible axle band
Dynamic 6th axis single direction rotation, the 6th axis drive eighth gear single direction rotation;Eighth gear drives the 9th gear single direction rotation;9th
Gear drives spike-tooth single direction rotation;In general material shattering process, when the angle between moving jaw plate and fixed jaw becomes larger,
Moving jaw plate moves closer to fixed jaw, and arc-shaped rack drives the rotation of the 7th gear;7th gear pass sequentially through the 5th axis, flexible axle,
6th axis, eighth gear and the 9th gear drive spike-tooth rotation, achieve the purpose that spike-tooth to material drilling, so that material is easier
It is broken;Moving jaw plate and fixed jaw pressing materials, to keep material broken;When the angle between moving jaw plate and fixed jaw becomes
Hour, arc-shaped rack cannot drive the 7th gear to rotate;Moving jaw plate is separated with fixed jaw, and the material being broken falls to discharging
Mouthful;When moving jaw plate encounters larger or harder material to fixed jaw during close, larger or harder material
Spike-tooth is squeezed;Spike-tooth pushes piston plate movement;Air in moving jaw plate cavity is pressed into arc by tracheae and promoted by piston plate
In arc plunger shaft in block;The pressure-air being pressed into pushes the movement of arc piston block;Arc piston block pushes arc shaped slider
Arcuately T-type sliding slot slides;5th gear slides into the 4th gear under the drive of arc shaped slider, by second gear and with the 4
Gear is meshed;Since the diameter of third gear and the diameter of second gear are equal, the diameter of the 4th gear is less than second gear
Diameter, therefore deceleration torque increase is realized on the 4th gear;Deceleration torque increase cause moving jaw plate to larger by a series of transmitting or
The extruding dynamics of harder material enhances, to achieve the purpose that be crushed larger or harder material;In the process, spike-tooth is the 7th
It is rotated under the drive of gear, further enhances the broken dynamics to larger or harder material.
When moving jaw plate encounters the higher material of hardness, material is pressed further by spike-tooth, and spike-tooth further pushes piston plate;
The bigger air of pressure is pressed into arc plunger shaft, and arc piston block continues to press on third axis and drives the 5th gear along arc
T-type runner movement;Second group of positioning pin is pressed into dowel hole, and third axis crosses second group of positioning pin, drives the 5th gear
It is detached from the 4th gear, moving jaw plate stops working;It is damaged so as to avoid as operating overload to caused by equipment.
When motor stops working, reset spring pushes piston plate to return to initial position;Piston plate drives spike-tooth to return to just
Beginning position;Due to the reset of piston plate, cause to form certain vacuum in arc plunger shaft;Atmospheric pressure pushes arc shaped slider to return to just
Beginning position, arc shaped slider drive the 5th gear to return to initial position;Moving jaw plate returns to initial bit under the drive of third pull rod
It sets.
Relative to traditional jaw crushing equipment, the 4th gear in the utility model plays the role of deceleration torque increase,
Larger or harder the broken of material is more easier, the rotation of spike-tooth further enhances the broken dynamics to material;When dynamic jaw
When plate encounters the material of bigger hardness, the 5th gear crosses the 4th gear, does not engage with any gear, and moving jaw plate stops working,
Realize the overload protection of equipment;So as to avoid the further damage of equipment, production cost is reduced;The utility model structure letter
It is single, there is preferable using effect.
Detailed description of the invention
Fig. 1 is adjustable stable jaw crushing equipment integral perspective schematic diagram.
Fig. 2 is body fuselage front schematic view.
Fig. 3 is body fuselage reverse side schematic diagram.
Fig. 4 is adjustable stable jaw crushing equipment internal mechanism cooperation schematic diagram.
Fig. 5 is drag link mechanism schematic diagram.
Fig. 6 is the 6th gear schematic diagram.
Fig. 7 is the first pull rod schematic diagram.
Fig. 8 is the second pull rod schematic diagram.
Fig. 9 is third pull rod schematic diagram.
Figure 10 is first gear, second gear, third gear and the 4th gear cooperation schematic diagram.
Figure 11 is gear mobile mechanism perspective diagram.
Figure 12 is arc locating piece schematic diagram.
Figure 13 is arc pushing block schematic diagram.
Figure 14 is arc pushing block and arc piston block schematic diagram.
Figure 15 is arc locating piece diagrammatic cross-section.
Figure 16 is that arc shaped slider and arc locating piece cooperate schematic diagram.
Figure 17 is arc shaped slider and the 5th gear and third axis cooperation schematic diagram.
Figure 18 is that third axis and arc shaped slider and arc locating piece cooperate schematic diagram.
Figure 19 is moving jaw plate structural scheme of mechanism.
Figure 20 is moving jaw plate mechanism diagrammatic cross-section.
Figure 21 is moving jaw plate schematic diagram.
Figure 22 is moving jaw plate diagrammatic cross-section.
Figure 23 is that eighth gear and the 9th gear cooperate schematic diagram.
Figure 24 is baffle schematic diagram.
Figure 25 is the 9th gear schematic diagram.
Figure 26 is second base schematic diagram.
Figure 27 is that spike-tooth and piston plate cooperate schematic diagram.
Figure 28 is the 5th gear schematic diagram.
Figure 29 is the 7th gear schematic diagram.
Figure 30 is the 5th notch schematic diagram of moving jaw plate.
Figure label title: 1, rectangular pyramid funnel;2, body fuselage;3, top plate;4, bottom plate;5, side plate A;6, side plate B;7,
Side plate C;8, fixed jaw;9, feed inlet;10, discharge port;11, motor axis hole;12, the 5th axis hole;13, the 4th axis;14, the 5th
Axis;15, first axle;16, the second axis;17, third axis;18, the 7th axis;19, the 8th axis;20, the first pin;21, the second pin;22,
Third pin;23, the 6th axis;24, the 4th pin;25, motor;26, first base;27, first gear;28, second gear;29,
Three gears;30, the 4th gear;31, the 5th gear;32, drag link mechanism;33, eighth gear;34, the 7th gear;35, the 9th tooth
Wheel;36, spike-tooth;37, the 6th gear;38, the first pull rod;39, the second pull rod;40, third pull rod;41, the first link block;42,
4th axis hole;43, the 8th axis hole;44, the 7th pin hole;45, the first pin hole;46, third pin hole;47, the 4th pin hole;48, second
Pin hole;49, the 5th pin hole;50, the 6th pin hole;51, the first notch;52, the second notch;53, third notch;54, the 4th notch;
55, arc locating piece;56, arc T-type sliding slot;57, positioning pin;58, retaining spring;59, dowel hole;60, arc shaped slider;
61, arc piston block;62, arc pushing block;63, the first gas port;64, arc plunger shaft;65, moving jaw plate;66, the second connection
Block;67, third link block;68, the 7th axis hole;69, the 8th pin hole;70, the second gas port;71, second base;72, the 6th axis
Hole;73, arc-shaped rack;74, the 5th notch;75, the first spike-tooth hole;76, the second spike-tooth hole;77, baffle;78, piston plate;79,
Third spike-tooth hole;80, cavity;81, movable round block;82, movable chamber;83, movable span;84, third axis hole;85, the 9th axis hole;
86, gear mobile mechanism;87, moving jaw plate mechanism;88, the face A;89, the face B;90, the face C;91, the face D;92, the face E;93, the face F;94, multiple
Position spring;95, cone.
Specific embodiment
As shown in Figure 1, it includes rectangular pyramid funnel 1, body fuselage 2, feed inlet 9, discharge port 10, motor axis hole 11,
Five axis holes 12, motor 25, first base 26, first axle 15, the second axis 16, the 4th axis 13, the 5th axis 14, the 7th axis the 18, the 8th
Axis 19, the 9th axis hole 85, the 4th pin 24, first gear 27, second gear 28, third gear 29, the 4th gear 30, the 7th gear
34, drag link mechanism 32, gear mobile mechanism 86, moving jaw plate mechanism 87, wherein as shown in Figure 2,3, body fuselage 2 is by top plate 3, bottom
Plate 4, side plate A5, side plate B6, side plate C7 and fixed jaw 8 form;It is provided with the feed inlet 9 of perforation on top plate 3, is provided on bottom plate 4
The discharge port 10 of perforation is provided with motor axis hole 11 and the 5th axis hole 12 on side plate B6;As shown in Figure 1,1 lower end of rectangular pyramid funnel is pacified
On body fuselage 2, and rectangular pyramid funnel 1 and feed inlet 9 cooperate;First base 26 is mounted on side plate B6;Such as Fig. 1,8 institutes
Show, motor 25 is mounted in first base 26, and 25 axis of motor passes through motor axis hole 11;As shown in Fig. 4,8, first gear 27 is logical
Key is crossed to be fitted on 25 axis of motor;As shown in Fig. 1,4, second gear 28 is mounted on side plate A5 and side plate by first axle 15
Between B6, and second gear 28 is meshed with first gear 27;Third gear 29 and the 4th gear 30 are coaxial, third gear 29 with
4th gear 30 is mounted between side plate A5 and side plate B6 by the second axis 16;As shown in figure 8, third gear 29 and first gear
27 are meshed;As shown in Fig. 1,4, gear mobile mechanism 86 is mounted on the side plate B6 of body fuselage 2, and gear mobile mechanism 86
It is matched with second gear 28 and the 4th gear 30;As shown in Fig. 1,4, drag link mechanism 32 is pacified by the 4th axis 13 and the 8th axis 19
Between side plate A5 and side plate B6, and drag link mechanism 32 is matched with gear mobile mechanism 86;As shown in figure 29, the 7th gear
34 be ratchet;The 9th axis hole 85 is provided on 7th gear 34;As shown in Figure 1, one end of the 5th axis 14 is mounted on side plate B6
In 5th axis hole 12 of inside;As shown in Figure 19,20, the 7th gear 34 passes through the 9th axis hole 85 and the 5th axis 14 opened thereon
Periphery be coupled;As shown in Fig. 1,4,87 one end of moving jaw plate mechanism is mounted on side plate A5 and side plate B6 by the 7th axis 18
Between, the other end is connect by the 4th pin 24 with drag link mechanism 32;Moving jaw plate mechanism 87 respectively with the 7th gear 34 and fixed jaw
Plate 8 matches, meanwhile, moving jaw plate mechanism 87 is connect by flexible axle with the 5th axis 14.
As shown in figure 11, said gear mobile mechanism 86 includes the 5th gear 31, third axis hole 84, third axis 17, arc
Sliding block 60, arc locating piece 55, arc T-type sliding slot 56, positioning pin 57, retaining spring 58, dowel hole 59, arc piston block
61, arc pushing block 62, the first gas port 63, arc plunger shaft 64, wherein as shown in Fig. 1,4, arc locating piece 55 and arc
Pushing block 62 is mounted on side plate B6, and arc locating piece 55 and arc pushing block 62 are located on same circular arc;As shown in figure 13,
Arc plunger shaft 64 is provided in arc pushing block 62, the bottom of arc plunger shaft 64 is provided with the first gas port 63, and the first air guide
Hole 63 is communicated with arc plunger shaft 64;As shown in figure 12, arc T-type sliding slot 56 is provided on arc locating piece 55;Such as Figure 16,18 institutes
Show, arc shaped slider 60 with arc T-type sliding slot 56 by being slidably installed;As shown in Figure 17,18,17 one end of third axis is mounted on
On arc shaped slider 60, and the periphery of third axis 17 is matched with two intrados of arc T-type sliding slot 56;Such as Fig. 4,15 institutes
Show, two groups of dowel holes 59, and two groups are provided on the intrados matched on arc T-type sliding slot 56 with the periphery of third axis 17
Dowel hole 59 is matched with first axle 15 and the second axis 16 respectively;As shown in figure 12,59 liang of four dowel holes in every group
Two Relative distributions;A positioning pin 57 is mounted in each dowel hole 59;As shown in figure 15, retaining spring 58 is located at positioning
The bottom of pin hole 59, one end are connect with 59 bottom of dowel hole, and the other end is connect with positioning pin 57;As shown in figure 18, Mei Geding
Position pin 57 cooperates with 17 periphery of third axis;As shown in Figure 17,28, the 5th gear 31 is installed by third axis hole 84 thereon
In 17 one end of third axis;As shown in figure 4, the 5th gear 31 is matched with second gear 28 and the 4th gear 30, meanwhile, the 5th tooth
Wheel 31 is matched with drag link mechanism 32;As shown in Figure 11,14, arc plunger shaft 64, the other end are inserted into 61 one end of arc piston block
It is connect with arc shaped slider 60.
As shown in figure 5, above-mentioned drag link mechanism 32 includes the 6th gear 37, the 4th axis hole 42, the first pin hole 45, first pin
20, the first pull rod 38, the second pin hole 48, the first link block 41, third pin hole 46, the 4th pin hole 47, the second pull rod the 39, the 5th pin
Hole 49, the 8th axis hole 43, the first notch 51, the second notch 52, third pull rod 40, the 6th pin hole 50, the 7th pin hole 44, third are cut
Mouthful the 53, the 4th notch 54, the second pin 21, third pin 22 are provided with the wherein as a shown in Figure 6 at 37 end face center of the 6th gear
Four axis holes 42, the 6th gear 37 is mounted on side plate B6 by the 4th axis 13, and the 6th gear 37 is engaged with the 5th gear 31;The
The first pin hole 45 is provided on six gears, 37 end face;As shown in fig. 7,38 one end of the first pull rod is provided with the second pin hole 48;Such as Fig. 5 institute
Show, 20 one end of the first pin is inserted into the first pin hole 45, and the other end is inserted into the second pin hole 48;As shown in fig. 7, the first pull rod 38 is not
The one end connecting with the 6th gear 37 is equipped with the first link block 41, and the both ends of the first link block 41 have third pin hole 46
With the 4th pin hole 47;As shown in figure 8,39 one end of the second pull rod is provided with the 8th axis hole 43, the other end is provided with the 5th pin hole 49;Second
The end face that the 8th axis hole 43 is provided on pull rod 39 is provided with the first notch 51;One end of the 5th pin hole 49 is provided on second pull rod 39
Face is provided with the second notch 52;As shown in figure 5, one end that the first link block 41 is provided with the 4th pin hole 47 is installed on by the second pin 21
In second notch 52 of the second pull rod 39;As shown in Figure 1, the second pull rod 39 is mounted on side plate A5 and side plate B6 by the 8th axis 19
Between;As shown in figure 9, one end of third pull rod 40 is provided with the 6th pin hole 50, the other end is provided with the 7th pin hole 44;Third pull rod 40
On be provided on an end face of the 6th pin hole 50 and be provided with third notch 53;It is provided on third pull rod 40 on an end face of the 7th pin hole 44
It is provided with the 4th notch 54;As shown in figure 5, the one end for being provided with third pin hole 46 on the first link block 41 is installed on by third pin 22
In the third notch 53 of third pull rod 40.
As shown in Figure 19,20, above-mentioned moving jaw plate mechanism 87 includes moving jaw plate 65, the first spike-tooth hole 75, the 5th notch 74, sky
Chamber 80, the second gas port 70, the second link block 66, the 7th axis hole 68, third link block 67, the 8th pin hole 69, second base 71,
6th axis hole 72, the 6th axis 23, arc-shaped rack 73, eighth gear 33, the 9th gear 35, the second spike-tooth hole 76, spike-tooth 36, cone
95, baffle 77, third spike-tooth hole 79, piston plate 78, reset spring 94, movable chamber 82, movable span 83, movable round block 81, wherein
As shown in Figure 21,22, there is the face A 88, the face B 89, the face C 90, the face D 91, the face E 92 and 93 6, the face F face, moving jaw plate on moving jaw plate 65
Cavity 80 is provided in 65;Two are symmetrically provided on the face A 88 of moving jaw plate 65 ranked first spike-tooth hole 75, and there are four the first spike-tooths by every row
Hole 75;Each first spike-tooth hole 75 is communicated with cavity 80;The second gas port 70 is provided on the face B 89 of moving jaw plate 65, and second leads
Stomata 70 is communicated with cavity 80;As shown in figure 30, the 5th notch 74, the 5th notch 74 and sky are provided on the face C 90 of moving jaw plate 65
Chamber 80 communicates;As shown in figure 20, piston plate 78 is mounted in cavity 80;As shown in figure 27, two are symmetrically provided in piston plate 78
Movable chamber 82 is arranged, there are four movable chambers 82 by every row;Piston plate 78 is provided with two rows of movable spans in the one side in the face moving jaw plate 65A 88
83, there are four movable spans 83 by every row;Each movable span 83 is connected to corresponding movable chamber 82;Eight movable round blocks 81 are installed respectively
In corresponding movable chamber 82;As shown in figure 20, there are four reset springs for installation between piston plate 78 and the face B 89 of moving jaw plate 65
94;94 one end of reset spring is connect with piston plate 78, and the other end is connect with 80 inner wall of cavity;Baffle 77 is mounted in cavity 80,
And between the face moving jaw plate 65A 88 and piston plate 78;As shown in figure 24, two are symmetrically provided on baffle 77 ranked third spike-tooth hole
79, the first spike-tooth hole 75 on four third spike-tooth holes 79 and the face moving jaw plate 65A 88 in every row corresponds;Such as Figure 25 institute
Show, the second spike-tooth hole 76 is provided on the 9th gear 35;As shown in figure 27, the complete phase of structure that eight movable round blocks 81 are installed
Together;As shown in figure 20,36 one end of spike-tooth is provided with cone 95;One end that spike-tooth 36 does not open cone 95 sequentially passes through the first spike-tooth hole
75, third spike-tooth hole 79 and movable span 83 are fixedly mounted on movable round block 81;9th gear 35, and are installed on spike-tooth 36
Nine gears 35 are located between the face A 88 and baffle 77 of moving jaw plate 65;As shown in figure 23, every four groups in eight the 9th gears 35
In a row, two group of the 9th gear 35 and two ranked first the cooperation of spike-tooth hole 75, and four the 9th gears 35 in every group intermesh;
As shown in figure 19, second base 71 is mounted on the face moving jaw plate 65C 90;As shown in figure 26, the 6th axis is provided in second base 71
Hole 72;As shown in figure 20, the 6th axis 23 passes through the 6th axis hole 72;As shown in figure 23, eighth gear 33 is mounted on the 6th axis 23
One end, and the flank of tooth of eighth gear 33 passes through the 5th notch 74 while ranked nineth the two of them in gear 35 with two and is meshed;
As shown in figure 19, on the face moving jaw plate 65B 89 close to the 5th notch 74 one end symmetrically install there are two the second link block 66, separately
One end is equipped with a third link block 67;It is provided with the 7th axis hole 68 on second link block 66, is provided on third link block 67
Eight pin holes 69;Arc-shaped rack 73 is mounted on the face moving jaw plate 65B 89, and is meshed with the 7th gear 34;6th axis 23 passes through soft
Axis is connect with the 5th axis 14.
As shown in Fig. 1,4, above-mentioned 7th axis 18 passes through the 7th axis hole 68 on two the second link blocks 66, the 7th 18 liang of axis
End is connect with the side plate A5 of body fuselage 2 and side plate B6 respectively;Third link block 67 is mounted on third pull rod by the 4th pin 24
In the 4th notch 54 on 40;The second gas port 70 on moving jaw plate 65 passes through the first air guide on tracheae and arc pushing block 62
Hole 63 is connected;As shown in Figure 10, the diameter of first gear 27 is equal with the diameter of second gear 28;The diameter of second gear 28 with
The diameter of 5th gear 31 is equal;The diameter of third gear 29 is equal with the diameter of second gear 28;The diameter of 4th gear 30
Less than the diameter of second gear 28.
As shown in figure 23, above-mentioned 9th gear 35 is mounted on spike-tooth 36 by key.
As shown in figure 24, the aperture in above-mentioned second spike-tooth hole 76 is greater than the diameter of spike-tooth 36.
As shown in Figure 10, the diameter of above-mentioned 4th gear 30 is 0.5 times of the diameter of second gear 28.
As shown in figure 4, above-mentioned 4th axis 13 is cooperated with the 6th gear 37 by bearing.
As shown in Figure 1, above-mentioned 5th axis, 14 one end is mounted in the 5th axis hole 12 by bearing.
Arc locating piece 55 and arc pushing block 62 are located on same circular arc in the utility model, to guarantee arc piston
It is steady that block 61 pushes the movement of arc shaped slider 60 to more tend to.
Arc plunger shaft 64 is inserted into 61 one end of arc piston block in the utility model, and the other end and arc shaped slider 60 connect
It connects, then the movement of arc piston block 61 drives arc shaped slider 60 to slide in arc T-type sliding slot 56.
The effect of two groups of positioning pins 57 in the utility model is: when the thrust of arc piston block 61 reach certain limit with
Before, first group of positioning pin 57 can keep the 5th gear 31 to be meshed always with second gear 28;When pushing away for arc piston block 61
After power reaches certain limit, first group of positioning pin 57 is pressed into dowel hole 59, and the 5th gear 31 is with the arcuately T of third axis 17
Type sliding slot 56 promptly moves between next group of positioning pin 57, is meshed with the 4th gear 30;In the process, third axis 17
Since effect of inertia will be limited by next group of positioning pin 57 under the action of arc piston block 61, to avoid in the utility model
The idle phenomenon of jaw crushing equipment occur.When material causes the thrust of arc piston block 61 to continue to increase the boundary for reaching new
In limited time, second group of positioning pin 57 will be pressed into corresponding dowel hole 59 by third axis 17, crossed second group of positioning pin 57, got rid of
4th gear 30, moving jaw plate 65 stop working;Realize the overload protection of whole equipment.
The 7th gear 34 in the utility model is that the effect of ratchet is: when moving jaw plate 65 is close to fixed jaw 8,
Arc-shaped rack 73 drives the rotation of the 7th gear 34;When moving jaw plate 65 is far from fixed jaw 8, arc-shaped rack 73 and the 7th gear 34
Engagement is not generated, and arc-shaped rack 73 not will drive the rotation of the 7th gear 34.
The effect of reset spring 94 in the utility model is: when oppressing the power revocation of spike-tooth 36, reset spring 94 is pushed away
Piston plate 78 returns to initial position, causes to form vacuum in plunger shaft, at this point, atmospheric pressure acts on arc shaped slider 60, pushes
Arc piston block 61 bounces back, and the 5th gear 31 is nibbled as arc shaped slider 60 is withdrawn at second gear 28 and with 28 phase of second gear
It closes.
The 9th gear 35 in the utility model and between spike-tooth 36 by key cooperate, with guarantee the 9th gear 35 drive nail
Tooth 36 rotates, while the 9th gear 35 slides axially on spike-tooth 36 along key.
One end of spike-tooth 36 in the utility model has cone 95 and spike-tooth 36 unidirectionally revolves under the drive of the 7th gear 34
Turn, to guarantee the better broken material of spike-tooth 36.
Eighth gear 33 in the utility model is mounted on one end of the 6th axis 23, and the flank of tooth of eighth gear 33 passes through the
Five notch 74 are meshed with two the 9th gears 35 simultaneously, and the 6th axis 23 is connect by flexible axle with the 5th axis 14, then the 7th tooth
34 rotation of wheel drives the rotation of the 5th axis 14, and the rotation of the 5th axis 14 drives the rotation of the 6th axis 23 by flexible axle, and the 6th axis 23 rotates band
Dynamic eighth gear 33 rotates, and eighth gear 33 drives the rotation of the 9th gear 35, and the 9th gear 35 drives spike-tooth 36 to rotate.
The second gas port 70 on moving jaw plate 65 in the utility model passes through first on tracheae and arc pushing block 62
Gas port 63 is connected, then the air in the cavity 80 of moving jaw plate 65 is pressed by tracheae when piston plate 78 is squeezed
In the arc plunger shaft 64 of arc pushing block 62, arc piston block 61 pushes arc shaped slider 60, and arcuately T-type sliding slot 56 is slided.
The circumcircle and the 6th gear 37 of the 5th gear 31 in the utility model are concentric, and the circumcircle of the 5th gear 31
The effect tangent with second gear 28 and the 4th gear 30 simultaneously is: guaranteeing the 5th gear 31 from second gear 28 to the 4th gear
30 movement more tends to steadily.
The effect that the diameter of the 4th gear 30 in the utility model is less than the diameter of second gear 28 is: making the 4th gear
30 achieve the purpose that deceleration torque increase.
The effect that the arc core of arc-shaped rack 73 in the utility model is located on the axle center of the 7th axis 18 is: making arc-shaped rack
73 and the 7th gear 34 in interaction process always be in meshing state.
Specific embodiment: when motor 25 is started to work, motor 25 drives first gear 27 to rotate;27 band of first gear
Dynamic second gear 28, third gear 29 and the rotation of the 4th gear 30;Second gear 28 drives the rotation of the 5th gear 31;5th gear
31 drive the rotation of the 6th gear 37;6th gear 37 drives dynamic jaw by the first pull rod 38, the second pull rod 39 and third pull rod 40
Plate 65 is swung around the 7th axis 18;At the same time, moving jaw plate 65 drives arc-shaped rack 73 to swing;Arc-shaped rack 73 drives the 7th gear
34 single direction rotations, the 7th gear 34 drive 14 single direction rotation of the 5th axis;5th axis 14 drives the 6th unidirectionally rotation of axis 23 by flexible axle
Turn, the 6th axis 23 drives 33 single direction rotation of eighth gear;Eighth gear 33 drives 35 single direction rotation of the 9th gear;9th gear 35
Drive 36 single direction rotation of spike-tooth;In general material shattering process, when the angle between moving jaw plate 65 and fixed jaw 8 becomes larger
When, moving jaw plate 65 moves closer to fixed jaw 8, and arc-shaped rack 73 drives the rotation of the 7th gear 34;7th gear 34 passes sequentially through
5th axis 14, flexible axle, the 6th axis 23, eighth gear 33 and the 9th gear 35 drive spike-tooth 36 to rotate, and reach spike-tooth 36 to material
The purpose of drilling, so that material is easier to be broken;Moving jaw plate 65 and 8 pressing materials of fixed jaw, to keep material broken;When
When angle between moving jaw plate 65 and fixed jaw 8 becomes smaller, arc-shaped rack 73 cannot drive the 7th gear 34 to rotate;Moving jaw plate 65
It is separated with fixed jaw 8, the material being broken falls to discharge port 10;During moving jaw plate 65 is close to fixed jaw 8
When encountering larger or harder material, larger or harder material squeezes spike-tooth 36;Spike-tooth 36 pushes piston plate 78 to transport
It is dynamic;Piston plate 78 is pressed into the air in 65 cavity 80 of moving jaw plate by tracheae the arc plunger shaft 64 in arc pushing block 62
In;The pressure-air being pressed into pushes arc piston block 61 to move;Arc piston block 61 pushes arc shaped slider 60, and arcuately T-type is sliding
Slot 56 slides;5th gear 31 slides into the 4th gear 30 under the drive of arc shaped slider 60, by second gear 28 and with the 4
Gear 30 is meshed;Since the diameter of third gear 29 is equal with the diameter of second gear 28, the diameter of the 4th gear 30 is less than
28 diameter of second gear, therefore deceleration torque increase is realized on the 4th gear 30;Deceleration torque increase causes to move by a series of transmitting
Jaw 65 enhances the extruding dynamics of larger or harder material, to achieve the purpose that be crushed larger or harder material;It crosses herein
Cheng Zhong, spike-tooth 36 rotate under the drive of the 7th gear 34, further enhance the broken dynamics to larger or harder material.
When moving jaw plate 65 encounters the higher material of hardness, material is pressed further by spike-tooth 36, and spike-tooth 36 further pushes
Piston plate 78;The bigger air of pressure is pressed into arc plunger shaft 64, and arc piston block 61 continues to press on the drive of third axis 17
5th gear 31 is moved along arc T-type sliding slot 56;Second group of positioning pin 57 is pressed into dowel hole 59, and third axis 17 is crossed
Second group of positioning pin 57, drives the 5th gear 31 to be detached from the 4th gear 30, and moving jaw plate 65 stops working;So as to avoid due to work
It overloads to damage caused by equipment.
When motor 25 stops working, reset spring 94 pushes piston plate 78 to return to initial position;Piston plate 78 drives nail
Tooth 36 returns to initial position;Due to the reset of piston plate 78, cause the inner formation certain vacuum of arc plunger shaft 64;Atmospheric pressure pushes
Arc shaped slider 60 returns to initial position, and arc shaped slider 60 drives the 5th gear 31 to return to initial position;Moving jaw plate 65 is drawn in third
Under the drive of bar 40, initial position is returned to.
In conclusion the utility model has the beneficial effects that relative to traditional jaw crushing equipment, in the utility model
4th gear 30 plays the role of deceleration torque increase, is more easier to larger or harder the broken of material, spike-tooth 36 is rotated into
One step enhances the broken dynamics to material;When moving jaw plate 65 encounters the material of bigger hardness, the 5th gear 31 crosses the 4th
Gear 30 is not engaged with any gear, and moving jaw plate 65 stops working, and realizes the overload protection of equipment;So as to avoid equipment
Further damage reduces production cost.