A kind of equipment for purifying for bio-pharmaceuticals
Technical field
The invention belongs to biopharmaceutical technologies, more particularly, to a kind of equipment for purifying for bio-pharmaceuticals.
Background technique
It, generally will be by filtering extracting solution, concentration, ion-exchange chromatography in the purification of bio-pharmaceuticals.It is existing
The equipment that some carries out rule to drug will often use various actuators to increase the filter effect of equipment in filtering, pass through shake
Moving the mode waited enables drug to be preferably filtered, but while to filter effect is promoted, work of the equipment in actuator
More violent vibration is often generated under, drives equipment to generate vibration together, the component in equipment is impacted, and is reduced
Service life of equipment.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of purification for bio-pharmaceuticals with damping effect
Equipment.
To achieve the goals above, the invention adopts the following technical scheme: a kind of equipment for purifying for bio-pharmaceuticals, packet
Include primary filtration case, the support base set on primary filtration case two sides, the secondary filter below the primary filtration case
Bucket and the material containing vehicle below the secondary filter bucket;The primary filtration box top is equipped with first charging aperture, described preliminary
It is equipped with the first filter layer in Rose Box, is equipped with the second filter layer, the filter opening of first filter layer below first filter layer
Aperture is greater than the filter opening aperture of second filter layer;The support base is equipped with the driving for driving the secondary filter bucket
Part;The support base includes upper bracket and lower bracket, between the upper bracket and the lower bracket be equipped with damping device, it is described on
Bracket is connected with the cabinet by a third link block;Drug to be processed enters in primary filtration case from first charging aperture
It is filtered processing, after the processing via the first filter layer and the second filter layer in primary filtration case, by the big portion in drug
Divide granule foreign remove removing, reduces the granule foreign in drug largely;Connected by the first filter layer and the second filter layer
Continuous setting increases the filter effect to drug, filters out the impurity in drug effectively;By the filter opening of the first filter layer
Aperture setting is greater than the second filter layer filter opening aperture, reduces the first filtering burden layer, particulate matter is avoided all to concentrate on the first mistake
The filter effect that the first filter layer is influenced on filtering layer further filters drug by the second filter layer, effectively will
Most of impurity in drug filters out;It is fallen in secondary filter bucket by the drug after primary filtration case primary filtration, secondary
The secondary filter of drug is completed in filter vat;Actuator driving secondary filter bucket is rotated, and makes the drug in bucket with secondary
Filter vat is rotated together, and drug is bonded bucket inner wall under the influence of centrifugal force, and the granule foreign in drug is made to be combined with each other
It carries out bulky grain to carry out down falling on a barrel bottom along bucket inner wall, liquid and solid is separated, it is miscellaneous to reach particle in removal drug
The effect of matter;By the common mating reaction of secondary filter bucket and primary filtration case, the granule foreign in drug is done effectively
Processing, removes the granule foreign in drug effectively, improves drug refining effect, promotes finished drag products quality;Work as driving
When part driving secondary filter bucket is rotated, inhaled by the shake of damping device generated when being rotated to secondary filter bucket
It receives, so that secondary filter bucket is worked in more stable environment, equipment for purifying is avoided to generate under the action of actuator
Violent shake damages the component in filter vat, influences the service life of equipment for purifying;Pass through setting for damping device
It sets, stabilization effectively is played to equipment for purifying, reduce the frequency of equipment for purifying shake, each component in equipment for purifying is risen and is protected
Shield effect, extends the service life of equipment for purifying;By being provided separately for upper and lower bracket, when equipment for purifying generates certain vibration
When, lower bracket stable can be touched with ground, provide good support effect for equipment for purifying, equipment for purifying is avoided to shake
Support base, which shakes with it, when dynamic causes equipment for purifying and topples over accident;By the mutual cooperation of upper and lower bracket and damping device, to mention
Pure equipment provides stable support effect, promotes the reliability of equipment for purifying;Reduce influence of the vibration to equipment for purifying inner part,
Extend service life of equipment.
Preferably, the upper bracket bottom is equipped with the first mounting rail, the second mounting rail, institute are equipped at the top of the lower bracket
The first mounting rail is stated equipped with the first fixing groove, second mounting rail is equipped with the second fixing groove;By the first mounting rail with
Second mounting rail plays fixed installation to damping device, enable damping device it is stable be installed on upper bracket and lower bracket it
Between, good damping effect is provided for equipment;First fixing groove and the second fixing groove play fixed position-limiting action, limit to damping device
The installation site for determining damping device is mounted on damping device on designated position and preferably provides damping effect.
Preferably, the damping device include damping spring, set on first fixing groove bottom surface fixed link and wear
Standing screw in second fixing groove, described damping spring one end are set in first fixing groove, and the other end is set
In in second fixing groove;Damping spring plays damping effect, is inhaled with the vibration that the setting of damping spring generates equipment
It receives, reduces the vibration of equipment for purifying, damping spring effectively inhales the vibration that equipment for purifying generates by the elastic force of itself
It receives, shields to the component in equipment for purifying;Fixed link and standing screw play position-limiting action to damping spring, determine damping
The position of spring is installed in damping spring on preset position;By fixed link and standing screw to the limit of damping spring
Position effect makes damping spring make easily generate movement in absorption vibration, damping spring is made to be installed on preset peace always
Holding position, avoiding damping spring reduces the damping effect of damping device because of mobile;The both ends of damping spring are installed respectively
In the first fixing groove and the second fixing groove, increase the first fixing groove and the second fixing groove by the limit effect to damping spring,
It effectively avoids damping spring to shift when playing cushioning effect, increases the damping effect of damping spring.
Preferably, the upper bracket bottom surface is equipped with locating rod, the lower bracket top surface is equipped with to match with the locating rod
The positioning sleeve of conjunction, the positioning sleeve inner wall are equipped with multiple Universal casters;Positioning sleeve is sheathed in locating rod, and locating rod can be along
Positioning sleeve inner wall is moved, and by the setting of Universal caster, reduces the frictional force between locating rod and positioning sleeve inner wall, and it is fixed to make
Position bar can be moved more easily along positioning sleeve inner wall;By the cooperation between locating rod and positioning sleeve, to upper bracket
Position-limiting action is played with lower bracket, upper bracket and lower bracket is on opposite predeterminated position, avoids damping device in damping
So that upper bracket and lower bracket is misplaced, influences the support effect of carrier base;Locating rod can be moved up and down along positioning sleeve inner wall, be made
Locating rod and positioning sleeve play position-limiting action to upper bracket and lower bracket under the premise of not influencing damping device and working normally, and are promoted
The reliability of carrier base.
Preferably, second fixing groove bottom surface is equipped with tapped through hole, the tapped through hole and the standing screw phase
Cooperation;By the cooperation between tapped through hole and standing screw, simplify the installation steps of damping spring;It is carried out when to damping spring
When installation, damping spring is contracted to certain length, damping spring is nested into fixed link, damping spring is made to restore former long,
The upper and lower side of spring is moved into respectively in the first fixing groove and the second fixing groove, then standing screw is inserted into tapped through hole,
Limit fixed function is risen to damping spring;It is easy to replace damping spring, reduces maintenance cost.
Preferably, being equipped with cleaning device in the secondary filter bucket;The material containing vehicle is equipped with suction device;It is secondary
Impurity after filter vat precipitating is fallen in filter vat bottom, is cleared up filtered impurity by material containing vehicle, in material containing vehicle
Upper setting suction device, enables material containing vehicle preferably to absorb the impurity of filter vat bottom, sediment is avoided to be attached to
Filter vat bottom influences the next filtration of filter vat, and avoiding impurity from being mixed into the drug of next time influences drug quality;Clearly
Clean device cooperation suction device handles filter vat bottom, when the sediment to filter vat bottom is handled, cleaning
Device clears up bucket downside wall, and material containing car can not be fallen to by avoiding sediment from being attached on filter vat side wall, to drug
Carry out secondary pollution;By the mutual cooperation between suction device and cleaning device, effectively to the precipitating of filter vat bottom into
Row processing, avoids precipitating from being trapped in the refining effect of filter vat bottom influences filter vat, convenient for the sediment to filter vat bottom
It is cleared up.
Preferably, the cleaning device includes the connecting rod being set on the secondary filter bucket inner wall, is set to the company
Link block on extension bar, the moving cylinder on the link block, the connecting plate on the moving cylinder piston rod and
Bristle mounting plate on the connecting plate, the bristle mounting plate are equipped with bristle;Drug is in secondary filter cask deposit
After the completion, the clear liquid medicament on upper layer is taken out out of filter vat, driving moving cylinder works, and moving cylinder drives piston rod
It moves forward, moves bristle mounting plate down along filter vat inner wall, bristle mounting plate when moving down, bristle and filtering
Bucket inner wall contacts with each other, and the sediment on filter vat inner wall is brushed, avoids sediment from being attached on filter vat inner wall and makes
At the inconvenience of precipitating cleaning;The cleaning of filter vat is acted on by bristle, effectively carries out the sediment on filter vat inner wall
It strikes off, prevents sediment from staying in filter vat bottom and secondary pollution is caused to drug, influence finished drag products quality;Connecting rod and connection
Block plays a supportive role to moving cylinder, makes moving cylinder is stable to be mounted in secondary filter bucket, promotes cleaning device work
Stability.
Preferably, the connection board ends are respectively equipped with connection component, the bristle mounting plate passes through the connection group
Part is connected with the connecting plate;The connection component includes the attachment base being fixed on the connecting plate, is set to the attachment base
On motion bar and the connecting spring that is sheathed on the motion bar;By the setting of connecting spring, enable bristle always with
Filter vat inner wall contacts with each other, and bristle is avoided to separate the cleaning effect for influencing cleaning device to filter vat inner wall with filter vat inner wall
Fruit;Motion bar can do stretching motion along attachment base, by the setting of attachment base and motion bar, play limit to bristle mounting plate
Effect, when bristle mounting plate being avoided to be declined under the action of moving cylinder along filter vat inner wall, in bristle and filter vat
Wall friction is excessive to cause connecting spring to bend, and influences cleaning device to the cleaning effect of filter vat inner wall;Attachment base is set
It avoids connecting spring from bending with motion bar, moves bristle mounting plate together with connecting plate, bristle is with bristle
Mounting plate falls along filter vat inner wall, and the object that sinks to the bottom on filter vat inner wall is struck off, convenient for the cleaning to filtering vat sediment.
Preferably, the material containing vehicle is equipped with material storing box, the material storing box bottom is equipped with crane, the crane bottom
Portion is equipped with support plate, and the suction device is set at the top of the material storing box;It is completed when the drug centrifugal sedimentation in filter vat is handled
Afterwards, supernatant liquor drug is taken out out of filter vat, material containing vehicle is pushed to filter vat bottom, make suction device and filter vat
Discharge port cooperates, and carries out absorption processing to the precipitating in filter vat by material sucking port, passes through the sediment in filter vat
Suction device enters in the material storing box on material containing vehicle;Sediment is collected by material storing box, convenient for being carried out to sediment
Transport processing;Crane can carry out lifting work to material storing box and suction device, when material containing vehicle moves to filter vat lower section and mistake
When lauter tub is cooperated, suction device is moved into filter vat directly below the discharge opening, driving crane fills material storing box and suction
Rise is set, suction device bottom and the discharge port of filter vat bottom is made to be in contact, completes suction device and filter vat discharge port
It cooperates, collection processing is done to the sediment in filter vat;Enable suction device preferably and discharge port by crane
It cooperates, promotes suction device to the collecting effect of sediment, formed and cooperated convenient for material containing vehicle and discharge port.
Preferably, the suction device includes being set to the conveying pipeline at the top of the material storing box, being set to outside the conveying pipeline
The cylinder of side, the air inlet on the conveying pipeline side wall and the air pump at the top of the material storing box, the air pump
Gas outlet is communicated with the cylinder, is funnel-shaped structure at the top of the conveying pipeline;Air pump is delivered the gas to by gas outlet
In cylinder, the air-flow in cylinder is entered in conveying pipeline by air inlet, and the air-flow of one-way flow is formed in conveying pipeline,
To make to generate suction in conveying pipeline, the sediment of filter vat bottom is absorbed, by suction device can effectively by
The sediment of lauter tub bottom carries out unified collection, and sediment is avoided to be trapped in filter vat bottom influences filter vat to the next time of drug
Purification processes;Will funnel be set at the top of conveying pipeline, increases the opening area at the top of conveying pipeline, avoids material containing vehicle to filtering
Sediment in bucket shifts when being collected, and so that discharge port and conveying pipeline is generated dislocation, the sediment of a part is caused to fall
The inconvenience for causing to arrange on the ground is fallen, drug residue is avoided to pollute the environment;By the setting of infundibulate conveying pipeline, just
It is preferably formed and is cooperated with discharge port in conveying pipeline, promote the collection treatment effect to sediment.
The invention has the following advantages that by the setting of damping device, when actuator driving secondary filter bucket to drug into
When row filtration, damping device absorbs vibration caused by secondary filter bucket, and equipment is avoided to generate violent vibration,
It shields to equipment for purifying, avoids equipment from generating the component in strenuous vibration damage equipment, extend the use of equipment for purifying
Service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is enlarged drawing at the A in Fig. 1.
Fig. 3 is enlarged drawing at the B in Fig. 1.
Fig. 4 is the structural schematic diagram of cleaning device in the embodiment of the present invention 1.
Fig. 5 is the structural schematic diagram of connection component in the embodiment of the present invention 1.
Fig. 6 is the structural schematic diagram of material containing vehicle in the embodiment of the present invention 1.
Fig. 7 is the top view of support ring in the embodiment of the present invention 1.
Fig. 8 is the structural schematic diagram of the embodiment of the present invention 2.
Fig. 9 is enlarged drawing at the C in Fig. 8.
Figure 10 is the first filtering layer structure schematic diagram in the embodiment of the present invention 2.
Figure 11 is the cooperation schematic diagram of the first filter layer left part and the first filter layer right part in the embodiment of the present invention 2.
Figure 12 is the structural schematic diagram of the embodiment of the present invention 3.
Enlarged drawing at D in Figure 13 Figure 12.
Enlarged drawing at E in Figure 14 Figure 13.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
Embodiment 1:
As shown in figs. 1-7, a kind of bio-pharmaceuticals extract equipment being conveniently replaceable filter layer, including primary filtration case 1, be set to it is described
The support base 2 of 1 two sides of primary filtration case, set on 1 lower section of the primary filtration case secondary filter bucket 3 and be set to the secondary mistake
The material containing vehicle 4 of 3 lower section of lauter tub;Support base 2 and primary filtration case 1 are connected, and are obliquely installed at the top of support base 2, pass through inclined-plane
Pressure suffered by support base 2 is alleviated in effect, improves the support effect of support base 2, and support base 2 is enable preferably to set to lifting
It is standby to play a supportive role;Support base 2 is metal material, improves the intensity of support base 2, extends the service life of support base 2;It is described first
It walks and is equipped with first charging aperture 11 at the top of Rose Box 1, the first filter layer 12, first filtering are equipped in the primary filtration case 11
12 lower section of layer is equipped with the second filter layer 13, and the filter opening aperture of first filter layer 12 is greater than the filter opening of second filter layer 13
Aperture;First filter layer 12 and the second filter layer 13 are the different sieve plate in filter opening aperture, the first filter layer 12 and the second filter layer
13 are respectively fixedly connected on 1 inner wall of primary filtration case;Drug to be processed from first charging aperture 11 enter in primary filtration case 1 into
Row filtration treatment will be big in drug after the processing via the first filter layer 12 and the second filter layer 13 in primary filtration case 1
Partial particulate impurity remove removing, and reduces the granule foreign in drug largely;Pass through the first filter layer 12 and the second filtering
The continuously setting of layer 13, increases the filter effect to drug, filters out the impurity in drug effectively;By the first filter layer
12 filter opening aperture setting is greater than 13 filter opening aperture of the second filter layer, reduces the first filter layer 12 burden, avoids particulate matter whole
The filter effect for influencing the first filter layer 12 on the first filter layer 12 is concentrated on, drug is carried out into one by the second filter layer 13
The filtering of step effectively filters out most of impurity in drug;The support base 2 is equipped with for driving the secondary filter
The actuator of bucket 3, the secondary filter bucket 3 is interior to be equipped with cleaning device;The material containing vehicle 4 is equipped with suction device;By preliminary mistake
Drug after 1 primary filtration of filter box is fallen in secondary filter bucket 3, and the secondary filter of drug is completed in secondary filter bucket 3;It drives
Moving part driving secondary filter bucket 3 rotated, make the drug in bucket as secondary filter bucket 3 is rotated together, drug from
It is bonded bucket inner wall under the action of mental and physical efforts, so that the granule foreign in drug is be combined with each other and carries out bulky grain and fall along bucket inner wall
To bucket bottom, liquid and solid are separated, have the function that remove granule foreign in drug;By secondary filter bucket 3 and just
The common mating reaction for walking Rose Box 1, does effective processing to the granule foreign in drug, there is the granule foreign in drug
The removal of effect improves drug refining effect, promotes finished drag products quality;Impurity after being precipitated by secondary filter bucket 3 is fallen in mistake
Filtered impurity is cleared up by material containing vehicle 4, suction device is arranged on material containing vehicle 4, makes material containing vehicle 4 by lauter tub bottom
Preferably the impurity of filter vat bottom can be absorbed, avoid sediment from being attached to filter vat bottom, influence filter vat
Next filtration, avoiding impurity from being mixed into the drug of next time influences drug quality;Cleaning device cooperates suction device to mistake
Lauter tub bottom is handled, and when the sediment to filter vat bottom is handled, cleaning device clears up bucket downside wall,
Avoiding sediment from being attached on filter vat side wall can not fall in material containing vehicle 4, carry out secondary pollution to drug;It is filled by suction
The mutual cooperation between cleaning device is set, effectively the precipitating of filter vat bottom is handled, precipitating is avoided to be trapped in
The refining effect of lauter tub bottom influences filter vat, is cleared up convenient for the sediment to filter vat bottom.
Secondary filter bucket 3 is set as ellipsoidal structure, increases the centrifugal sedimentation work of secondary filter bucket 3 by ellipsoidal structure
Make, is bonded drug under the influence of centrifugal force, preferably with filter vat inner wall, just during secondary filter bucket 3 rotates
Particle in drug carries out rotation along filter vat inner wall and is preferably mixed, make little particle impurity be mutually mixed to form compared with
Big particle is tumbled down along filter vat inner wall to filter vat bottom;3 bottom of secondary filter bucket is equipped with discharge port 36, discharging
Mouthfuls 36 are equipped with sealing valve 361, and filter vat is discharged in the sediment of filter vat bottom from discharge port 36, when carried out in filter vat from
When the heart settles work, the closing of sealing valve 361 avoids drug from leaking out from discharge port 36;When the drug in filter vat completes place of settling
After reason, sealing valve 361 is opened, is discharged from discharge port 36 convenient for the sediment of bottom;3 side wall of secondary filter bucket is equipped with row
The mouth of a river 310, discharge outlet 310 are set in 3 upper portion side wall of secondary filter bucket;Purification is completed in secondary filter bucket 3 set on when drug
After processing, it is inserted into water pipe from drainage hole 310, by the effect of water pump, the liquid drug in filter vat is sucked out, convenient for mistake
Drug in lauter tub after purification is collected processing.
Second charging aperture 31 is equipped at the top of the secondary filter bucket 3,31 two sides of second charging aperture are equipped with extension board 32,
The extension board 32 is equipped with the first groove 321;1 bottom of primary filtration case is equipped with support portion 17, on the support portion 17
Equipped with the first convex block 171 matched with first groove 321;First groove 321 is set as cirque structure, the first convex block
171 in the first groove 321, and the first convex block 171 can be moved along 321 inner wall of the first groove;1 bottom of primary filtration case
Equipped with through-hole, support portion 17 is that 1 bottom through-hole of primary filtration case bends inwards and is formed by part, and support portion 17 bends inwards shape
At barb, 17 bottom of support portion is set as arc, avoids the rotation work for influencing secondary filter case 3;Extension board 32 is set as rectangle
Structure, increases the contact area of extension board 32 and support portion 17 by the rectangular configuration of extension board 32, and promotion support portion 17 is to prolonging
Stretch the support effect of plate 32;Support portion 17 and extension board 32 cooperate, and extension board 32 is placed in 17 top of support portion, support portion 17
It is that secondary filter bucket 3 provides support effect by the support to extension board 32, secondary filter bucket 3 is enable to be stably fixed to just
1 lower section of Rose Box is walked, purification processes are filtered to drug with the cooperation of primary filtration case 1;It is convex by the first groove 321 and first
The mutual cooperation of block 171 plays position-limiting action to secondary filter bucket 3, avoid secondary filter bucket 3 move under the driving of the driving member with
Primary filtration case 1 disengages, and promotes the stability of secondary filter bucket 3, occur that secondary filter bucket 3 will not partially in rotation
It moves, promotes the reliability of extract equipment.
It is equipped with deflector 14 in the primary filtration case 1, is equipped with feed opening 15 below the deflector 14;Described second into
Material mouth 31 is arranged in the primary filtration case 1, and the feed opening 15 is arranged in the second charging aperture 31;Deflector 14 inclines
Tiltedly setting, deflector 14 are fixed on 1 inner wall of primary filtration case, and 14 bottom of deflector makes to lead to 1 inner inclination of primary filtration case
14 bottom of flowing plate slopes inwardly to form feed opening 15, and 15 cross-sectional area of feed opening is less than second charging aperture 31,15 bottom of feed opening
In second charging aperture 31, falls the drug fallen out of feed opening 15 directly in second charging aperture 31, avoid blanking
Mouth 15 deviates the waste for causing drug with 31 position of second charging aperture;Drug is in preliminary treatment case 1 by the preliminary of filter layer
It is fallen after processing in 1 bottom of primary filtration case, a part of drug, which is fallen, to fall on deflector 14 along deflector 14, makes drug
It can be by being fallen in secondary filter bucket 3 under feed opening 15;Deflector 14 plays guide functions to drug, while reducing the weight of drug
Power potential energy enables drug slowly to fall from feed opening 15 along deflector 14, avoids the gravitional force of drug is excessive from directly falling
It falls in secondary filter bucket 3 and the equipment in secondary filter bucket 3 is caused to impact, influence the use longevity of device in secondary filter bucket 3
Life;Secondary feeds mouth 31 is arranged in primary filtration case 1, portion 17 easy to support mutually forms cooperation with extension board 32, makes to prop up
Support part 17 is barrel-shaped to secondary filter 3 at good support effect, promotes the stability of secondary filter bucket 3.
The support base 2 is equipped with support frame 24, and support frame as described above 24 is equipped with support ring 241, in the support ring 241
Equipped with the second groove 242,3 side wall of secondary filter bucket be equipped with supporting block 34,34 bottom surface of supporting block be equipped with it is described
The second convex block 341 that second groove 242 matches;Second groove 242 is identical as the shape of support ring 241, and the second convex block 341 is embedding
In the second groove 242, the second convex block 341 can be slided along 242 inner wall of the second groove;Support frame 24 is fixed on support base
On 2 inner walls, support frame 24 plays a supportive role to support ring 241, and support ring 241 is made to play a supporting role secondary filter bucket 3;Branch
The diameter of pushing out ring 241 is greater than the diameter of secondary filter bucket 3, and support ring 241 and secondary filter bucket 3 retain certain interval, make to support
Ring 241 does not influence the rotation of secondary filter bucket 3 when providing support effect to secondary filter bucket 3, and promote secondary filter bucket 3 can
By property;By the mutual cooperation of the second groove 242 and the second convex block 341, position-limiting action is risen to secondary filter bucket 3, makes secondary mistake
Lauter tub 3 can be stable be installed in the lower section of primary filtration case 1, avoid secondary filter bucket 3 from occurring under the driving of the driving member partially
From the safety of increase secondary filter bucket 3;Pass through 242 second convex block 341 of 321 first convex block 171 of the first groove and the second groove
Mutual cooperation effect, increase to the support effect of secondary filter bucket 3, not influencing to make under the premise of secondary filter bucket 3 rotates
Secondary filter bucket 3 can be stable be installed between support base 2, promote the reliability of extract equipment.
The first ball 1711 is equipped at the top of first convex block 171,341 bottom of the second convex block is equipped with the second ball
3411;Reduce the frictional force between convex block and groove by the setting of ball, secondary filter bucket 3 is made to be able to drive convex block in groove
Inside rotated;Position-limiting action is played to the track that convex block moves by groove, limit secondary filter bucket 3 can only along groove
Track rotated, avoid secondary filter bucket 3 from colliding in rotation with support ring 241, influence support ring 241 and support
Portion 17 extends the service life of secondary filter bucket 3 to the support effect of secondary filter bucket 3.
The support base 2 is equipped with motor mount 22, and 22 bottom of motor mount is equipped with supporting block 21, the drive
Moving part is the driving motor 23 on the motor mount 22, is arranged with driving wheel on 23 output shaft of driving motor
231,3 side wall of secondary filter bucket is equipped with the link block 33 with the driving wheel 231 transmission cooperation;Supporting block 21 is set as three
Angular structure is played a supportive role using the stability principle of triangle for motor mount 22, installs driving motor in motor
Seat 22 on can be stable work, avoid driving motor 23 during being driven to secondary filter bucket 3 with it is secondary
Filter vat 3 disconnects cooperation, reduces the effect to drug purification processes;;Driving wheel 231 is equipped with the first driving cog, link block 33
It is equipped with the second driving cog, the first driving cog is driven with the intermeshing of the second driving cog, is promoted 23 power of driving motor and is passed
The stability passed;Driving wheel 231 has certain altitude, and driving wheel 231 and link block 33 are contour, keep driving wheel 231 more preferable
Carry out transmission cooperation with link block 33, avoid driving wheel 231 and link block 33 that slipping phenomenon occurs, influence secondary filter bucket 3
Filter effect;By the transmission cooperation between driving wheel 231 and link block 33, secondary filter bucket 3 is made preferably to receive to come from
The power of driving motor 23 makes secondary filter bucket 3 rotate under the driving of driving motor 23, makes drug in secondary filter bucket
It drives drug to be rotated when 3 rotation, so that drug is completed centrifugal sedimentation process under the influence of centrifugal force, promote the purification of drug
Effect.
The cleaning device includes the connecting rod 35 being set on 3 inner wall of secondary filter bucket, is set to the connecting rod 35
On link block 351, the moving cylinder 37 on the link block 351, the company on 37 piston rod of moving cylinder
Fishplate bar 371 and the bristle mounting plate 391 on the connecting plate 371, the bristle mounting plate 391 are equipped with bristle 392;Even
Extension bar 35 is the round bar of metal material, and link block 351 is the rectangular block of metal material, and link block 351 is solid by connecting rod 35
It is connected on 3 inner wall of secondary filter bucket, provides stable support effect for moving cylinder 37, enable moving cylinder 37 in secondary mistake
It is stable in lauter tub 3 work;Bristle 392 is in contact with filter vat inner wall, and moving cylinder 37 is in driving bristle mounting plate 391
When being moved, bristle 392 carries out striking off processing to the sediment of filter vat inner wall, will be attached to the precipitating on filter vat inner wall
Object strikes off from filter vat inner wall, increases the cleaning effect to filter vat inner wall sediment;Drug is in secondary filter bucket 3
After the completion of precipitating, the clear liquid medicament on upper layer is taken out out of filter vat by discharge outlet 310, driving moving cylinder 37 carries out work
Make, moving cylinder 37 drives piston rod to move forward, and piston rod pushes connecting plate 371 to move down, makes 391 edge of bristle mounting plate
Filter vat inner wall move down, when moving down, bristle 392 contacts with each other bristle mounting plate 391 with filter vat inner wall, will
Sediment on filter vat inner wall is brushed, and sediment is avoided to be attached to the inconvenience for causing precipitating to clear up on filter vat inner wall;
The cleaning of filter vat is acted on by bristle 392, effectively the sediment on filter vat inner wall is struck off, prevents sediment
It stays in filter vat bottom and secondary pollution is caused to drug, influence finished drag products quality.
371 both ends of connecting plate are respectively equipped with connection component 38, and the bristle mounting plate 391 passes through the connection component
38 are connected with the connecting plate 371;The connection component 38 includes the attachment base 383 being fixed on the connecting plate 371, is set to
Motion bar 382 on the attachment base 383 and the connecting spring 381 being sheathed on the motion bar 382, bristle mounting plate 391
The back side is equipped with pushing block 39, and motion bar 382 is fixedly connected with pushing block 39, is fixedly connected with motion bar 382 with connecting plate 371 by pushing block 39
Form an entirety;Movable chamber 3831 is equipped in attachment base 383,382 bottom of motion bar is arranged in movable chamber 3831, motion bar
382 bottom ends are equipped with third limit plate 3821, and third limit plate 3821 can be slided along 3831 inner wall of movable chamber, movable chamber
3831 top cross-sectional areas are less than 3831 bottom transverse of movable chamber and accumulate in the street, keep third limit plate 3821 de- with movable chamber 3831
From avoiding motion bar 382 from deviating from out of movable chamber 3831, disconnect motion bar 382 with attachment base 383, install bristle
Plate 391 is separated with connecting plate 371, causes the damage of cleaning device;381 one end of connecting spring is fixedly connected with connecting plate 371, another
End is fixedly connected with pushing block 39;By the setting of connecting spring 381, enable the contacting with each other with filter vat inner wall always of bristle 392,
Avoiding bristle 392 from separating with filter vat inner wall influences cleaning device to the cleaning effect of filter vat inner wall;Motion bar 382 can be suitable
Attachment base 383 do stretching motion, by the setting of attachment base 383 and motion bar 382, limit is risen to bristle mounting plate 391 and is made
With, when bristle mounting plate 391 being avoided to be declined under the action of moving cylinder 37 along filter vat inner wall, bristle 392 and mistake
The friction of lauter tub inner wall is excessive to cause connecting spring 381 to bend, and influences cleaning device to the cleaning effect of filter vat inner wall;If
It sets attachment base 383 and motion bar 382 avoids connecting spring 381 from bending, make bristle mounting plate 391 with connecting plate 371 1
It rises and is moved, bristle 392 will sink to the bottom object on filter vat inner wall as bristle mounting plate 391 is along filter vat inner wall whereabouts
It strikes off, convenient for the cleaning to filtering vat sediment.
The material containing vehicle 4 is equipped with material storing box 41, and 41 bottom of material storing box is equipped with crane 43,43 bottom of crane
Portion is equipped with support plate 42, and the suction device is set to 41 top of material storing box;41 side of material storing box is equipped with discharge port 48, works as load
After sediment is collected into material storing box 41 by truck 4 by suction device, the precipitating in material storing box 41 is received by discharge port 48
Collection object is discharged out of material storing box 41, convenient for handling sediment;42 bottom of support plate is equipped with universal wheel 49, passes through universal wheel
49 can easily move material containing vehicle 4, convenient for pushing away material containing vehicle 4 after 3 pairs of drugs of secondary filter bucket complete settlement treatment
It send to 3 bottom of secondary filter bucket and collection processing is done to the sediment in filter vat, while being also convenient in secondary filter bucket 3
Sediment carries out transportation processing after collecting;Crane 43 is the crane being commercially available on the market, can make to store up by crane 43
Hopper 41 and suction device carry out elevating movement;After the completion of the drug centrifugal sedimentation processing in filter vat, by supernatant liquor medicine
Product take out out of filter vat, and material containing vehicle 4 is pushed to filter vat bottom, make discharge port 36 phase interworking of the suction device with filter vat
Close, absorption processing carried out to the precipitating in filter vat by suction device, make sediment in filter vat by suction device into
Enter into the material storing box 41 on material containing vehicle 4;Sediment is collected by material storing box 41, convenient for carrying out freight department to sediment
Reason;Crane 43 can carry out lifting work to material storing box 41 and suction device, when material containing vehicle 4 moves to below filter vat and filters
When bucket is cooperated, suction device is moved into filter vat directly below the discharge opening, driving crane 43 makes material storing box 41 and suction
Device rises, and suction device bottom and the discharge port of filter vat bottom is made to be in contact, and completes suction device and filter vat discharge port
36 mutual cooperation does collection processing to the sediment in filter vat;By crane 43 enable suction device preferably with
Discharge port 36 cooperates, and promotes suction device to the collecting effect of sediment, matches convenient for material containing vehicle 4 and the formation of discharge port 36
It closes.
The suction device includes set on the conveying pipeline 44 at 41 top of material storing box, set on 44 outside of conveying pipeline
Cylinder 45, the air inlet 46 on 44 side wall of conveying pipeline and the air pump 47 set on 41 top of material storing box, it is described
The gas outlet of air pump 47 is communicated with the cylinder 45, is funnel-shaped structure at the top of the conveying pipeline 44;Air inlet 46 is tilted towards
Lower setting, the side inner wall of cylinder 45 are the side inner wall of conveying pipeline 44, and air inlet 46 is connected to cylinder 45 and conveying pipeline
44, so that the air-flow in cylinder 45 is entered in conveying pipeline 44 out of air inlet;Conveying pipeline 44 is communicated with material storing box 41, is made
The sediment entered in conveying pipeline 44 can be fallen in material storing box 41 along conveying pipeline 44;Air pump 47 is to mention in cylinder 45
For air-flow, convenient for being filled with air-flow into cylinder 45;Air pump 47 is delivered the gas in cylinder 45 by gas outlet, cylinder
Air-flow in 45 is entered in conveying pipeline 44 by air inlet 46, the air-flow of one-way flow is formed in conveying pipeline 44, to make
Suction is generated in conveying pipeline 44, and the sediment of filter vat bottom is absorbed, it can be effectively by filter vat by suction device
The sediment of bottom carries out unified collection, avoids sediment from being trapped in filter vat bottom influences filter vat and purifies to the next time of drug
Processing;Funnel will be set at the top of conveying pipeline 44, increase the opening area in 44 tube top portion of conveying, avoid material containing vehicle 4 to mistake
Sediment in lauter tub shifts when being collected, and discharge port 36 and conveying pipeline 44 is made to generate dislocation, leads to the heavy of a part
Starch falls the inconvenience for causing to arrange on the ground, and drug residue is avoided to pollute the environment;Pass through infundibulate conveying pipeline
Setting preferably forms with discharge port 36 convenient for conveying pipeline 44 and cooperates, and promotes the collection treatment effect to sediment.
Embodiment 2:
As illustrated in figs. 8-11, the present embodiment the difference from embodiment 1 is that: first filter layer 12 and second filter layer
13 with the primary filtration case 1 be detachably connected, first filter layer 12 include the first filter layer left part 121 and the first mistake
Filtering layer right part 122, the first filter layer left part 121 and the second filter layer right part 122 are detachable cooperation;Pass through first
Filter layer 12 and the second filter layer 13 are detachably connected with primary filtration case 1, are easy to filter layer after use filter layer
It is taken out from primary filtration case 1, the filtrate on filter layer is cleared up, it can be by regularly by filter layer from primary filtration
It is taken out in case 1 and the filtrate on filter layer is cleared up, improve the filter effect of filter layer, extend filter layer uses the longevity
Life;It avoids filtrate from being deposited on filter layer always simultaneously, secondary pollution is caused to drug, improve extract equipment and drug is purified
Effect;When filter layer use reaches the service life or filter layer is damaged, filter layer is split out out of primary filtration case, just
It is replaced in filter layer, the process for reducing replacement filter layer, cost needed for reducing replacement filter layer;By the first filter layer
12 points are the first filter layer left part 121 and the first filter layer right part 122, are easier to the first filter layer 12 1 out of primary filtration case
It splits out, prevents filtrate on the first filter layer 12 from excessively breaking the first filter layer 12, shield to the first filter layer 12,
Make the first filter layer 12 be divided into two sections when splitting out to split out out of preliminary treatment case 1, facilitates the dismounting of filter layer.
First filter layer 12 and 13 two sides of the second filter layer are respectively equipped with vibration spring 52, the vibration spring
52 one end are fixed with mounting blocks 51, and 51 side of mounting blocks is equipped with and holds plate 53, and the plate 53 of holding is arranged in the mounting blocks 51
It is interior;Mounting blocks 51 and primary filtration case 1 are connected with each other, and play fixed function to filter layer by mounting blocks 51;Shaking spring 52 will
Mounting blocks 51 and filter layer link together, and provide a supporting role mounting blocks 51 to filter layer, when drug is by the first charging
Mouthfuls 11 when entering in primary filtration case 1, and drug is fallen on the first filter layer 12, and the first filter layer 12 receives drug from being higher by
The gravitional force fallen down generates vibration, increases the vibration that filter layer generates by vibration spring 52, by the vibration of filter layer
Extension, makes filter layer generate vibration when being filtered to drug, promotes the filter effect of filter layer, drug is avoided to pass through
There is excessive liquid pearl to remain on filter layer when filter layer, cause the loss of drug, increases drug extraction cost;By shaking bullet
Spring 52 expands the vibration of filter layer, and the liquid pearl on filter layer is shaken off from filter layer, reduces the damage of drug during the extraction process
Consumption;Mounting blocks 51 can be taken out out of primary filtration case 1 by holding plate 53, so that filter layer is taken out out of primary filtration case 1,
Convenient for handle or replace filter layer to the filtrate on filter layer;Plate 53 is held to extract mounting blocks 51 and providing and put forth effort
Point makes mounting blocks 51 be easier to extract out of preliminary treatment case 1.
Installation cavity 511 is equipped in the mounting blocks 51, for the plate 53 of holding equipped with push rod 54, the push rod 54 is equipped with bullet
Piece 542,542 both ends of elastic slice are respectively equipped with limited block 55, and 511 two sides of installation cavity are equipped with to match with the limited block 55
The through-hole 512 of conjunction;Elastic slice 542 controls the retracted position of limited block 55;When elastic slice 542 is in normal condition, limited block 55
Top is pierced by through-hole 512, and 55 top surface of limited block is made to rise from the first link block 51, convenient for passing through limited block 55 and primary filtration case 1
Secure fit is formed, the stability that mounting blocks 51 are connect with primary filtration case 1 is increased;Limited block 55 can be along 512 inner wall of through-hole
It slides up and down, moves up and down limited block 55 in through-hole 512;When 54 stress of push rod pushes mounting blocks 51 inside
When, elastic slice 542 generates bending under the action of push rod 54, and the limited block 55 with 542 both ends of spring plate is along under 512 inner wall of through-hole
Drop, makes to drop in through-hole 512 at the top of limited block 55;When push rod 54 does not stress, elastic slice 542 returns under the action of own resilient
Bullet resets elastic slice 542 and limited block 55 is driven to rise from out of through-hole 512, limited block 55 is made to play position-limiting action;When pulling out
When push rod 54, the outward movment under the drive of push rod 54 of elastic slice 542 makes to stretch out generation deformation in the middle part of elastic slice 542, and band is moved
The limited block 55 at 542 both ends of piece declines along 512 inner wall of through-hole, makes to drop in through-hole 512 at the top of limited block 512, makes to limit
Block 55 loses limit effect;By the mating reaction of push rod 54, elastic slice 542 and limited block 55, convenient for the dismounting work to filter layer
Make, to easily be collected processing to the material on filter layer, while being also convenient for the dredging to filter layer and more changing jobs.
The push rod 54 is arranged in the installation cavity 511, and the push rod 54 is equipped with the first limit plate 541, described to hold
53 bottom surface of plate is equipped with the second limit plate 531;1 side wall of primary filtration case is equipped with the limit matched with the limited block 55
Slot 18;First limit plate 541 and the second limit plate 531 play restriction effect to the critical distance that push rod 54 moves, and avoid push rod 54
Stress is crossed senior general's push rod 54 and is pulled out out of installation cavity 511, shields to push rod 54;When by mounting blocks 51 be packed into primary filtration
It when in case 1, catches and holds plate 55 and push mounting blocks 51 inside, the second limit plate 531 plays position-limiting action to push rod 54, transports push rod 54
It can not continue to avoid excessive the entering in installation cavity 511 of push rod 54 from making toward 511 internal motion of installation cavity after moving maximum distance
Elastic slice 542 occur excessive deformation cause elastic slice 542 elastic failure can not return, to influence the position-limiting action of limited block 55,
It shields to elastic slice 542;When pulling out mounting blocks 51 out of primary filtration case 1, pulling holds plate 53 and drives push rod 54 past
Outer movement plays position-limiting action to push rod 54 by the first limit plate 541, avoids push rod 54 from directly pulling out out of installation cavity 511 and make
The damage of forming apparatus, convenient for mounting blocks 51 are pulled out primary filtration case 1 by holding plate 53;When mounting blocks 51 are encased in primary filtration
After in case 1, by the cooperation between limited block 55 and limiting slot 18, mounting blocks 51 and primary filtration case 1 is made to form secure fit,
It avoids filter layer mounting blocks 51 and primary filtration case 1 when shaking from disengaging to connect, filter layer is made to drop out 1 shadow of primary filtration case
The filter effect for ringing material causes the damage of equipment, increases the filter effect of mounting blocks 51 and primary filtration case 1.
The first filter layer left part 121 is equipped with link slot 1211, and the first filter layer right part 122 is equipped with and institute
State the gag lever post 1221 that link slot 1211 matches;On the first filter layer left part 121 and the first filter layer right part 122
It is respectively equipped with baffle 123;When first filter layer 12 is encased in preliminary treatment case 1, catches and hold plate 53 for the first filter layer left side
Portion 121 and the first filter layer right part 122 are encased in primary filtration case 1 from the left and right sides of primary filtration case 1 respectively, the first mistake
Filtering layer left part 121 and the first filter layer right part 122 contact with each other after entering in primary filtration case 1, pass through the first filter layer
The cooperation between gag lever post 1221 on the link slot 1211 of left part 121 and the first filter layer right part 122 keeps the first filter layer left
Portion 121 and the first filter layer right part 122 are mutually attached, and the first filter layer left part 121 is made to have the first filter layer right part 122 company
It is connected into an entirety and processing is filtered to drug, the granule foreign in drug is removed, promote drug filtering purification effect
Fruit;Drug is blocked on the first filter layer 12 by baffle 123, avoids drug from being flowed along the first filter layer 12, from vibration
The bottom that primary filtration case 1 is fallen at spring 52 makes drug just not fall to secondary filter bucket 3 directly by filtration treatment
It is interior, influence the purification processes effect of drug;Making drug by baffle 123 can fall to tentatively after filter layer filtration treatment
1 bottom for the treatment of box, promotes the impurity-eliminating effect of drug, increases the quality of finished drag products.
It is equipped with elastic raised line 1212 above the link slot 1211, is equipped with above the gag lever post 1221 convex with the elasticity
The third groove 1222 that item 1212 matches;Elastic raised line 1212 is made of elastic material, can be rubber, elastic raised line
1212 be rectangular configuration, after the first filter layer left part 121 and the first filter layer right part 122 complement each other to form connection, elasticity
Raised line 1212, which is inserted into be formed in third groove 1222 with third groove 1222, to be cooperated;When to enter third recessed for elastic raised line 1212
When in slot 1222, elastic raised line 1212 generates certain deformation under extrusion, to increase elastic raised line 1212 and third groove
1222 contact area makes elastic raised line 1212 form close cooperation with third groove 1222, increases by the first filter layer left part
121 and first filter layer right part 122 connection effect, avoid drug from the first articulamentum left part 121 and the second articulamentum right part
122 junction is fallen, and influences the filtering refining effect of drug, increases the reliability that filter layer uses.
The structure of second filter layer 13 is identical as the structure of the first filtering 12.
A plurality of transfer roller 19 is equipped with below first filter layer 12 and second filter layer 13,19 activity of transfer roller is even
It is connected in the primary filtration case 1;Transfer roller 19 plays a supportive role to filter layer, and transfer roller 19 can be rotated, transfer roller 19 and filtering
Layer bottom surface is in contact;When filter layer is loaded into Rose Box, filter layer is placed on transfer roller 19, avoids the another of filter layer
One end loses support force and turns down down, makes to shake spring 52 and bend to influence the installation of filter layer;When filter layer front end is placed
After on transfer roller 19, mounting blocks 51 are pushed inside, make filter layer toward preliminary 1 internal motion of Rose Box, transfer roller 19 is past in filter layer
It is rotated when primary filtration 1 internal motion of case, filtering chamber interior wall is entered convenient for filter layer, convenient for the installation of filter layer;Turn
Roller 19 reduces the frictional force between filter layer by rotation on the basis of providing support force, and filter layer is made to be easier to be pacified
Dress simplifies the installation process of filter layer.
Embodiment 3:
As shown in figs. 12-14, the present embodiment the difference from embodiment 1 is that: the support base 2 include upper bracket 25 and lower bracket
26, damping device is equipped between the upper bracket 25 and the lower bracket 26;When actuator driving secondary filter bucket 3 is rotated
When, it is absorbed by the shake of damping device generated when being rotated to secondary filter bucket 3, enables secondary filter bucket 3 more
It works in stable environment, avoids equipment for purifying from generating violent shake under the action of actuator, in filter vat
Component damages, and influences the service life of equipment for purifying;The setting of damping device effectively plays equipment for purifying to stablize and make
With the frequency of reduction equipment for purifying shake shields to each component in equipment for purifying, and extend equipment for purifying uses the longevity
Life;By being provided separately for upper and lower bracket, when equipment for purifying generates certain vibration, lower bracket 26 being capable of stable and ground
It is in contact, provides good support effect for equipment for purifying, avoid equipment for purifying support base in vibration from shaking with it initiation and mention
Pure equipment topples over accident;By the mutual cooperation of upper and lower bracket and damping device, stable support effect is provided for equipment for purifying,
Promote the reliability of equipment for purifying;Reduce influence of the vibration to equipment for purifying inner part, extends service life of equipment.
25 bottom of upper bracket is equipped with the first mounting rail 253, is equipped with the second mounting rail 262 at the top of the lower bracket 26,
First mounting rail 253 is equipped with the first fixing groove 251, and second mounting rail 263 is equipped with the second fixing groove 261;Peace
Dress beam is rectangular configuration, increases the installation space of mounting rail, convenient for installing other component on mounting rail;Pass through the first mounting rail
253 and second mounting rail 262 fixed installation is served to damping device, enable damping device it is stable be installed on upper bracket 25
Between lower bracket 26, good damping effect is provided for equipment;First fixing groove 251 and the second fixing groove 261 fill damping
Fixed position-limiting action has been set, the installation site of damping device has been limited, is mounted on damping device on designated position and preferably provides
Damping effect.
The damping device include damping spring 27, set on 251 bottom surface of the first fixing groove fixed link 28 and wear
Standing screw 29 in second fixing groove 261, described 27 one end of damping spring are set in first fixing groove 251,
The other end is set in second fixing groove 261;Damping spring 27 plays damping effect, is produced with the setting of damping spring 27 to equipment
Raw vibration is absorbed, and the vibration of equipment for purifying is reduced, and damping spring 27 generates equipment for purifying by the elastic force of itself
Vibration is effectively absorbed, and is shielded to the component in equipment for purifying;Fixed link 28 and standing screw 29 are to damping bullet
Spring 27 plays position-limiting action, determines the position of damping spring 27, is installed in damping spring 27 on preset position;Pass through fixation
Bar 28 and standing screw 29 make damping spring 27 make easily to generate in absorption vibration the position-limiting action of damping spring 27
It is mobile, so that damping spring 27 is installed on preset installation site always, avoiding damping spring 27 reduces damping dress because of mobile
The damping effect set;The both ends of damping spring 27 are installed in the first fixing groove 251 and the second fixing groove 261 respectively, makes the
One fixing groove 251 and the second fixing groove 261 increase the limit effect to damping spring 27, effectively avoid damping spring 27 and exist
It shifts when playing cushioning effect, increases the damping effect of damping spring 27.
25 bottom surface of upper bracket is equipped with locating rod 252, and 26 top surface of lower bracket is equipped with to match with the locating rod 252
The positioning sleeve 262 of conjunction, 262 inner wall of positioning sleeve are equipped with multiple Universal casters 2621;Positioning sleeve 262 is sheathed on locating rod
On 252, locating rod 252 can be moved along 262 inner wall of positioning sleeve, by the setting of Universal caster 2621, reduce locating rod
Frictional force between 252 and 262 inner wall of positioning sleeve enables locating rod 252 more easily to be transported along 262 inner wall of positioning sleeve
It is dynamic;By the cooperation between locating rod 252 and positioning sleeve 262, position-limiting action is risen to upper bracket 25 and lower bracket 26, makes upper bracket
25 and lower bracket 26 be on opposite predeterminated position, avoid damping device from making upper bracket 25 and lower bracket 26 wrong in damping
Position, influences the support effect of carrier base 2;Locating rod 252 can be moved up and down along 262 inner wall of positioning sleeve, make 252 He of locating rod
Positioning sleeve 262 plays position-limiting action to upper bracket 25 and lower bracket 26 under the premise of not influencing damping device normal work, is promoted
The reliability of carrier base 2.
Second fixing groove, 261 bottom surface is equipped with tapped through hole 2611, the tapped through hole 2611 and the standing screw
29 match;By the cooperation between tapped through hole 2611 and standing screw 29, simplify the installation steps of damping spring 27;When right
When damping spring 27 is installed, damping spring 27 is contracted to certain length, damping spring 27 is nested into fixed link 28,
So that damping spring 27 is restored former length, the upper and lower side of spring is moved into respectively in the first fixing groove 251 and the second fixing groove 261, then
Standing screw 29 is inserted into tapped through hole 2611, limit fixed function is risen to damping spring 27;It is easy to damping spring 27
It is replaced, reduces maintenance cost.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.