CN108790096A - extruder - Google Patents
extruder Download PDFInfo
- Publication number
- CN108790096A CN108790096A CN201710293666.4A CN201710293666A CN108790096A CN 108790096 A CN108790096 A CN 108790096A CN 201710293666 A CN201710293666 A CN 201710293666A CN 108790096 A CN108790096 A CN 108790096A
- Authority
- CN
- China
- Prior art keywords
- hopper
- bearing
- wall
- sieve plate
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 76
- 229920001821 foam rubber Polymers 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 13
- 238000001125 extrusion Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000012856 packing Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000002699 waste material Substances 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/02—Dispensing from vessels, e.g. hoppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Combined Means For Separation Of Solids (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of extruders, including hopper, hopper inner wall is equipped with multiple bearings mounted for sieve plate, bearing slides and is connected on hopper inner wall, lower section on hopper inner wall positioned at bearing is fixed with link block, the bottom of bearing is respectively and fixedly provided with working spring, and the one end of working spring far from bearing is connected and fixed with link block, and link block bottom is equipped with control bearing and prolongs the lifting gear slid up and down inside hopper；The filtering to impurity in material may be implemented in this extruder, it ensure that the extrusion molding quality of material, while avoiding the abrasion of screw rod, packing cylinder etc., sieve plate can also be controlled has spring effect in the operating condition, material is avoided to be accumulated in floor lever of sieve tray so that material is smoothly entered by sieve plate in machine barrel.
Description
Technical field
The present invention relates to plastic processing machinery apparatus field more particularly to a kind of extruders.
Background technology
The host of plastic extruder is extruding machine, it is made of extrusion system, transmission system and heating and cooling system, is squeezed
System includes screw rod, machine barrel, hopper, head and mold, and plastics are plasticized into uniform melt by extrusion system, and at this
During one under established pressure, by the continuous extruder head of screw rod.
In the process, powder or when feeding intake of granular material are being carried out into hopper, it is miscellaneous to mix part unavoidably
Matter and some raw materials not blended are brought into together, hard if being mixed into inflow in these impurity and the raw material not blended
Impurity can not only impact extrusion material quality into packing cylinder, also can cause to wear to screw rod, packing cylinder etc., reduce
Service life of equipment.
In order to solve this problem, it there has been solution in the prior art, it is a kind of as disclosed in patent application text net
Extruder（Application number：201620658987 .0）, including hopper, hopper are back taper, the inner wall of hopper is provided at least four
Bearing, bearing all have the radian being adapted with hopper inner wall, and bearing is fixed on hopper, and each bearing is set to same level
Face；Each bearing includes egative film and electromagnet, and electromagnet is fixed on the upper surface of egative film；Circular screen mesh is provided on bearing,
Circular screen mesh is adsorbed on electromagnet；The bearing of same level opens electromagnet, passes through electricity at work for placing sieve
Sieve is adsorbed on bearing by magnet, ensures its stability, and electromagnet is closed when needing replacing sieve, directly takes sieve i.e.
It can；Such mode that sieve is added in hopper can so that partial impurities and some raw materials not blended are filtered in material
On sieve, it will not fall into extrusion system, it, will not be to screw rod, packing cylinder to be impacted to extrusion material quality
Etc. causing to wear.
In the invention, the intermediate position of the sieve is the Flexible sieve made of elastic material, at work
Bounce is generated because of elasticity, realizes vibrating effect；But such micro-deformation using material is realized in the course of work
Spring acts on, and pop effect unobvious cannot preferably realize the filtering of material, will be likely to cause material heap on sieve
Long-pending situation occurs.
Invention content
The object of the present invention is to provide a kind of extruders, the advantage is that, can also be to the original not blended in material
Material or hard impurity are filtered, and can improve pop effect during the work time, so as to the better mistake of material
Filter, smoothly falls into machine barrel.
The present invention above-mentioned technical purpose technical scheme is that:A kind of extruder, including material
Bucket, the hopper inner wall are equipped with multiple bearings mounted for sieve plate, and the bearing slides and is connected on hopper inner wall, described
Lower section on hopper inner wall positioned at bearing is fixed with link block, and the bottom of the bearing is respectively and fixedly provided with working spring, described
The one end of working spring far from bearing is connected and fixed with link block, and the link block bottom is equipped with control bearing and prolongs inside hopper
The lifting gear slid up and down, the lifting gear include being fixed at the rolling being located on hopper inner wall immediately below link block
Bearing, the inner ring of the rolling bearing are fixed with shaft, the both ends of the shaft run through hopper and respectively with outside hopper,
Inside communicates, the shaft be located at the end face inside hopper at circumferential edge end position it is hinged be equipped with it is vertical with shaft from
Lever, one end sliding of the follower lever far from shaft is hinged with rest base after link block and working spring, described
It is connected by detachable connecting device between sieve plate and bearing.
By using above-mentioned technical proposal, material is launched by the upper end of hopper in material bin, and is carried out by sieve plate
Filtering, in the process, rotation driving handle, shaft rotation manually drives follower lever and the circumference of the hinged one end of shaft to turn
It is dynamic, and linear motion up and down is done in the one end of follower lever far from shaft in the circular-rotation of follower lever, and bearing is driven to prolong hopper
Inner wall slides straightly up and down, and when bearing slides upwards under the drive of follower lever, working spring is stretched, and is unclamped later to driving
The control of dynamic handle, bearing under the effect of gravity, slide downwards, and working spring is compressed, and in the process, working spring is at it
It bounces under elastically-deformable property, that is, the bounce of sieve plate is driven, so that the material dropped down onto on floor lever of sieve tray is sieving
Disperseed in the hopping process of plate, smoothly fallen into machine barrel by sieve plate convenient for material, accumulation will not be formed on sieve plate, and
And under the action of sieve plate, the impurity that mixes in material, the material not blended accumulate on sieve plate, will not enter machine barrel
It is interior, influence extrusion molding work；After squeezing out work, you can with by detachable connecting device, by sieve plate out of hopper
It takes out, after impurity is cleaned out, then sieve plate is put into hopper, convenient for filtering next time.
The present invention is further arranged to：There are four the bearings, and respectively symmetrical sliding is connected to material to the bearing two-by-two
It struggles against on inner wall.
By using above-mentioned technical proposal, the structure of four bearings is uniformly arranged in hopper, is not wasting the same of material
When, the support to sieve plate may be implemented enough.
The present invention is further arranged to：Article putting groove is equipped on the bearing, the detachable connecting device includes difference
The extending column being fixed on sieve plate periphery wall, the extending column is corresponding in article putting groove respectively, described in one of them
Compressed spring is fixed on extending column excircle side wall, the one end of the compressed spring far from extending column is fixed with limit
The inside cell wall of column, one of article putting groove is equipped with for the perforative through-hole of limited post.
By using above-mentioned technical proposal, when sieve plate is placed in hopper so that extending column is set to be set into corresponding
In object slot, during one of them extending column with compressed spring and limited post sets article putting groove, limited post and glove
Cell wall contradicts on the inside of slot, and compressed spring is compressed, and after extending column is set in article putting groove completely, limited post slides onto through-hole
Place, limited post are communicated through through-hole with outside, and compressed spring restores deformation, and locking of the extending column in article putting groove is realized with this,
Locking of the sieve plate on bearing is realized, it is simple in structure, it is easy to operate.
The present invention is further arranged to：The cross section of the hopper endoporus is rectangular, and the hopper inner wall is located at bearing
Upper end, which is equipped with, prevents material from falling into the deflector on bearing, and the hopper inner wall is equipped with control deflector close to air deflector
Regulating device is taken out convenient for sieve plate out of hopper.
It,, can be to avoid under the action of deflector when launching material in material bin by using above-mentioned technical proposal
Material drops down onto on bearing and extending column, can not be successfully and occurs into the situation in machine barrel, reduces the waste of material.
The present invention is further arranged to：The regulating device includes being arranged on hopper inner wall to be located at bearing upper end
The top in work nest is hingedly arranged in the top of work nest, the deflector, and the deflector is cut with scissors close to the one side of work nest
It is equipped with connecting rod, the connecting rod is communicated through hopper with outside, and the connecting rod is located at one end outside hopper and is equipped with magnetic
Iron one, the hopper lateral wall are equipped with the magnet two adsorbed with magnet one.
By using above-mentioned technical proposal, by controlling connecting rod, when pushing connecting rod, you can to control deflector
One end is moved to far from work nest direction, that is, realizes the effect of blocking to bearing, material is avoided to fall on bearing；When magnet one with
When magnet two mutually adsorbs, you can to realize fixation of the deflector in this position, be constantly in the guide functions to material, avoid
Material is fallen on bearing.
The present invention is further arranged to：The connecting rod is hingedly arranged on deflector close to bottom position.
By using above-mentioned technical proposal, when the bottom position in deflector is hingedly arranged in connecting rod, in the company of promotion
Extension bar controls deflector far from work groove location movement, to realize to bearing when blocking and working the water conservancy diversion of material, more
The laborsaving convenience added.
The present invention is further arranged to：The lower end of the sieve plate is equipped with the gear parallel with hopper at lifting gear
Plate.
By using above-mentioned technical proposal, under the action of baffle, liter can be dropped down onto to avoid the material for passing through sieve plate
On falling unit, the waste of material is further avoided.
The present invention is further arranged to：Fixation is enclosed with gasket on the periphery wall of the sieve plate.
By using above-mentioned technical proposal, under the action of gasket, can preferably realize sieve plate and hopper inner wall it
Between it is in sealing contact, avoid material from being fallen directly into machine barrel by the gap between sieve plate and hopper, and in the work of foam-rubber cushion
Under, during sieve plate is placed in hopper or is taken out out of hopper, sieve plate and hopper madial wall are effectively prevented
Abrasion is contradicted, the service life of the two is extended.
The present invention is further arranged to：The external peripheral surface of the extending column is enclosed with foam-rubber cushion.
, can be when extending column be set in article putting groove under the action of foam-rubber cushion by using above-mentioned technical proposal, sea
The gap of silk floss pad filling article putting groove, avoids impurity from accumulating in article putting groove；Meanwhile foam-rubber cushion is it is also possible that extending column is being set
Setting in object slot is compacter.
In conclusion the invention has the advantages that：
1, the filtering to impurity in material may be implemented, ensure that the extrusion molding quality of material, avoid screw rod, packing cylinder etc.
Abrasion；
2, material drops down onto be filtered on sieve plate during, sieve plate occur under the action of lifting gear bounce work, avoid
Material is constantly in stacking states in floor lever of sieve tray so that material is smoothly entered by sieve plate in machine barrel；
3, installation and dismounting of the sieve plate in this hopper are realized by simple structure, so as to the filtering carried out to material, with
And the cleaning work to sieve plate itself；
4, it is accumulated by adding single structure that material can effectively be avoided to drop down onto formation on bearing, causes the waste of material, and
The blocking of article putting groove；
5, under the action of baffle, the material that can avoid passing through sieve plate is dropped down onto on lifting gear and is caused on lifting gear again
Accumulate, further avoid the waste of material and the blocking of structure.
Description of the drawings
Fig. 1 is the overall structure diagram of this extruder；
Fig. 2 is the vertical view of hopper in embodiment 1；
Fig. 3 is the partial enlarged view of A in Fig. 2；
Fig. 4 is the internal structure schematic diagram of hopper in embodiment 1；
Fig. 5 is the partial enlarged view of B in Fig. 4；
Fig. 6 is the internal structure schematic diagram of hopper in embodiment 2；
Fig. 7 is the vertical view of hopper in embodiment 2.
In figure：1, hopper；11, bearing；111, article putting groove；12, link block；13, working spring；14, deflector；15, machine
Cylinder；16, track groove；2, sieve plate；21, baffle；22, gasket；3, lifting gear；31, rolling bearing；32, shaft；33, it drives
Handle；34, follower lever；4, detachable connecting device；41, extending column；411, foam-rubber cushion；42, compressed spring；43, limited post；
44, through-hole；5, regulating device；51, work nest；52, connecting rod；53, magnet one；54, magnet two.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1：A kind of extruder, as shown in Figure 1, main includes the hopper 1 entered for material, in the lower end of hopper 1
It connect and communicates with machine barrel 15, drive screw is equipped in machine barrel 15, material is put by the upper end of hopper 1 in hopper 1, and is entered
It is fallen on drive screw in machine barrel 15, by the plasticizing that is pressurized in the transmit process of drive screw at uniform melt, and at this
During one under established pressure, by the continuous extruder head of screw rod, the extrusion work of material is completed.
As shown in Figures 2 and 4, the cross section of 1 endoporus of this hopper is square-shaped, is equipped on four faces of 1 inner wall of hopper
Track groove 16 slides in track groove 16 and is connected with bearing 11, symmetrical two-by-two between bearing 11；It is all provided on each bearing 11
Have an article putting groove 111, the structure of bearing 11 can mounting for sieve plate 2, and at this point, by removable between sieve plate 2 and bearing 11
It unloads attachment device 4 and realizes connection installation.
As shown in Figures 2 and 3, detachable connecting device 4 is the extending column including being respectively fixedly disposed on 2 periphery wall of sieve plate
41, extending column 41 is corresponding in article putting groove 111 respectively, and compression is fixed on 41 excircle side wall of one of extending column
Spring 42, the one end of compressed spring 42 far from extending column 41 are fixed with limited post 43, the inner side slot of one of article putting groove 111
Wall is equipped with for 43 perforative through-hole 44 of limited post, and is enclosed with foam-rubber cushion on the outer circle wall of each extending column 41
411, when extending column 41 is set in article putting groove 111, foam-rubber cushion 411 fills up the gap in article putting groove 111.
At the same time, as shown in Figures 4 and 5, the underface positioned at bearing 11 on 1 inner wall of hopper is fixed with link block
12, the bottom of bearing 11 is respectively and fixedly provided with working spring 13, and the one end of working spring 13 far from bearing 11 connect solid with link block 12
Fixed, 12 bottom of link block is equipped with control bearing 11 and prolongs the lifting gear 3 that 1 inside of hopper slides up and down.
As shown in figure 5, lifting gear 3 is to include being fixed at the rolling being located on 1 inner wall of hopper immediately below link block 12
Dynamic bearing 31, the inner ring of the rolling bearing 31 are fixed with shaft 32, the both ends of shaft 32 run through hopper 1 and respectively with hopper
1 it is external, internal communicate, the shaft 32 be located at one end outside hopper 1 be fixed with control shaft 32 rotate driving handle 33,
Shaft 32 is located at one end inside hopper 1 and is hinged equipped with the follower lever 34 vertical with shaft 32, and hingedly setting is turning follower lever 34
On 32 end face of axis at circumferential edge end position, and the sliding of follower lever 34 after link block 12 and working spring 13 with branch
11 bottoms of seat are hinged.
Specific implementation mode：Before the work of this extruder, need sieve plate 2 being mounted in this extruder, i.e., by sieve plate 2
It mounts on bearing 11, and each extending column 41 of sieve plate 2 is set respectively in article putting groove 111, with limited post 43
During being set completely into article putting groove 111, limited post 43 can support extending column 41 with the inside cell wall of article putting groove 111 first
It touches, under the effect of conflict herein, compressed spring 42 is fully compressed, after extending column 41 is set completely into article putting groove 111, limit
Column 43 prolongs at 111 inner side slot wall slip to through-hole 44 of article putting groove, is communicated at this time with outside in 43 embedding receiving through-hole 44 of limited post, with
This simultaneously, compressed spring 42 restore deformation, locking of the extending column 41 in the article putting groove 111 may be implemented at this time, that is, realize
Connection locking of the sieve plate 2 on bearing 11.
After sieve plate 2 installs connection on bearing 11, under the gravity of sieve plate 2, bearing 11 slides onto track groove 16
Lowermost end, at this time working spring 13 compressed；Material is launched by the upper end of hopper 1 in material bin 1, material is fallen first
It on the surface of sieve plate 2, and is filtered by sieve plate 2, in the process, rotation driving handle 33, controls shaft 32 manually
Rotation, at this time under the action of rolling bearing 31, shaft 32 can be rotated more easily by control；The rotation of shaft 32 will band
It moves follower lever 34 hinged therewith and also does circular-rotation, and the sliding of follower lever 34 is hinged after having run through link block 12 with bearing 11,
Follower lever 34 can drive bearing 11 to prolong 1 inner wall of hopper and do upper and lower slide straightly at this time.
When control driving handle 33 rotates, and bearing 11 slides upwards under the drive of follower lever 34, working spring
13 are stretched, and when bearing 11 slides onto the top of track groove 16, bearing 11 will be unable to only need to move up, i.e., at this time also can not be real
Now driving handle 33 continues to rotate in same direction, and unclamps the control to driving handle 33 at this time, bearing 11 under the effect of gravity, downwards
Sliding, and working spring 13 is compressed, and working spring 13, can be in inertia and its elastic reaction after being fully compressed
Under, spring effect, the spring of working spring 13 up and down occur in the process for working spring 13, that is, realize 2 entirety of sieve plate
Bounce, so that the material dropped down onto on 2 surface of sieve plate is dispersed in the hopping process of sieve plate 2, it will not be on sieve plate 2
Accumulation is formed at a certain position, material, which can smoothly be fallen by sieve plate 2, at this time enters the transmission extrusion stage in machine barrel 15；And
And under the action of sieve plate 2, the impurity that mixes in material, the material not blended accumulate on sieve plate 2, will not enter machine barrel
In 15, extrusion molding work is influenced.
After squeezing out work, you can by detachable connecting device 4, sieve plate 2 to be taken out out of hopper 1, i.e., this
When need to press inward against limited post 43, so that it is set in article putting groove 111, compressed spring 42 is compressed again at this time, later
Sieve plate 2 can be taken out from bearing 11, after impurity is cleaned out, is again installed on sieve plate 2 according still further to above-mentioned mode
In hopper 1, convenient for next time to the filtering of material；Sieve plate 2 is taken out out of hopper 1 for the ease of staff, so bearing
11 are arranged on 1 inner wall of hopper at upper end opening position.
In the present embodiment, as shown in Figures 2 and 4, have everywhere on this hopper 1 due to lifting gear 3, and can divide
Work is not controlled, you can when the lifting gear 3 to control different direction realizes that the spring of sieve plate 2 acts on, make so that sieve plate 2 bounces
With more obvious, also more comprehensively to the filtering of material.
In the present embodiment, as shown in Fig. 2, being coated with gasket 22 on the lateral wall of sieve plate 2, when sieve plate 2 is installed
After on bearing 11, gasket 22 is contradicted with the madial wall of hopper 1, so as to realize the sealing between 2 hopper 1 of sieve plate,
The impurity in material is avoided to be directly entered in machine barrel 15 by the gap between sieve plate 2 and hopper 1；Also, in gasket 22
Under effect, during mounting and dismounting sieve plate 2, do not have to worry that there is a situation where contradict to wear with 1 inner wall of hopper for sieve plate 2.
In the present embodiment, as shown in figure 3, being enclosed with foam-rubber cushion 411 on the outer circle wall of extending column 41, work as extension
After column 41 is set respectively in article putting groove 111, foam-rubber cushion 411 will fill the gap in article putting groove 111, and one may be implemented to extend
The setting closely in article putting groove 111 of column 41, while extending column 41 and the conflict of 111 inside cell wall of article putting groove can also be avoided to grind
Damage, while under the action of foam-rubber cushion 411, since it can fill up the gap in article putting groove 111, to further avoid object
Material impurity is fallen into article putting groove 111, avoids the waste of material, while also avoiding the blocking of article putting groove 111.
Embodiment 2：A kind of extruder, difference from example 1 is that, since material is opened by the upper end of hopper 1
During mouth is launched material bin 1, has partial material and drop down onto the accumulation being formed on bearing 11 on bearing 11, at this time will
The waste for causing material, in order to avoid this phenomenon, the upper end for being located at bearing 11 in 1 inner wall of hopper at this time is equipped with and prevents material
The deflector 14 on bearing 11 is fallen into, as shown in Figures 6 and 7, deflector 14 realizes the tune in hopper 1 by regulating device 5
Section, to realize the water conservancy diversion to material, avoids material from dropping down onto and accumulates on bearing 11, while can also control deflector 14 and concede
The space smoothly taken out out of hopper 1 for sieve plate 2.
As shown in Figures 6 and 7, regulating device 5 includes that the work that 11 upper end of bearing is located on 1 inner wall of hopper is arranged
Slot 51, the top of deflector 14 are hingedly arranged the top in work nest 51, deflector 14 close to work nest 51 one side and
It is hingedly equipped with connecting rod 52 positioned at bottom position, connecting rod 52 is communicated through hopper 1 with outside, and connecting rod 52 is located at hopper 1
External one end is equipped with magnet 1, and 1 lateral wall of hopper is equipped with the magnet 2 54 adsorbed with magnet 1.
Specific implementation mode：Push connecting rod 52, you can to control the bottom part of deflector 14 to far from work nest 51
Direction is moved, and pushes connecting rod 52 so that magnet 1 is mutually adsorbed with magnet 2 54, you can to realize deflector 14 in this position
The fixation set, at this point, deflector 14 is in tilting state in hopper 1, also, deflector 14 is now in and blocks bearing 11
State, when material by 1 upper end opening of hopper into material bin 1 when, material can be in contact with 14 surface of deflector, with water conservancy diversion
Material after the contact of plate 14 will prolong 14 surface of deflector and drop down onto on sieve plate 2, will not be contacted with bearing 11, to also avoid
Material, which drops down onto, forms accumulation, wasting phenomenon on bearing 11.
When extruder completes work, needs to be cleaned sieve plate 2 from the interior taking-up of hopper 1, connecting rod 52, and band are pulled
Dynamic deflector 14 is moved in work nest 51, will not cause to hinder to the taking-up of sieve plate 2 at this time.
In the present embodiment, the baffle 21 parallel with hopper 1 is equipped at lifting gear 3 in the lower end of sieve plate 2；?
Under the action of baffle 21, it can be dropped down onto on lifting gear 3 to avoid the material for passing through sieve plate 2, further avoid the wave of material
Take.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (9)
1. a kind of extruder, including hopper (1), hopper (1) inner wall is equipped with multiple bearings mounted for sieve plate (2)
(11), it is characterised in that：The bearing (11) slides and is connected on hopper (1) inner wall, and branch is located on hopper (1) inner wall
The lower section of seat (11) is fixed with link block (12), and the bottom of the bearing (11) is respectively and fixedly provided with working spring (13), described
The one end of working spring (13) far from bearing (11) is connected and fixed with link block (12), and link block (12) bottom is equipped with control
Bearing (11) processed prolongs the internal lifting gear (3) slid up and down of hopper (1), and the lifting gear (3) includes being fixed at material
The rolling bearing (31) being located on bucket (1) inner wall immediately below link block (12), the inner ring of the rolling bearing (31) are fixed with
Shaft (32), the both ends of the shaft (32) run through hopper (1) and it is external with hopper (1), internal respectively communicate, the shaft
(32) it is located at the external one end of hopper (1) and is fixed with the driving handle (33) that control shaft (32) rotates, the shaft (32)
The end face internal positioned at hopper (1) is hinged at circumferential edge end position to be equipped with the follower lever (34) vertical with shaft (32),
One end sliding of the follower lever (34) far from shaft (32) through link block (12) and working spring (13) afterwards and bearing
(11) bottom is hinged, is connect by detachable connecting device (4) between the sieve plate (2) and bearing (11).
2. a kind of extruder according to claim 1, it is characterised in that：There are four the bearings (11), the bearing
(11) respectively symmetrical sliding is connected on hopper (1) inner wall two-by-two.
3. a kind of extruder according to claim 1, it is characterised in that：It is equipped with article putting groove on the bearing (11)
(111), the detachable connecting device (4) includes the extending column (41) being respectively fixedly disposed on sieve plate (2) periphery wall, described
Extending column (41) is corresponding in article putting groove (111) respectively, fixed on one of them described extending column (41) excircle side wall
Equipped with compressed spring (42), the one end of the compressed spring (42) far from extending column (41) is fixed with limited post (43), wherein
The inside cell wall of one article putting groove (111) is equipped with for limited post (43) perforative through-hole (44).
4. a kind of extruder according to claim 1, it is characterised in that：The cross section of hopper (1) endoporus be it is rectangular,
The upper end that hopper (1) inner wall is located at bearing (11), which is equipped with, prevents material from falling into the deflector (14) on bearing (11), institute
The regulating device (5) that hopper (1) inner wall is equipped with control deflector (14) at deflector (14) is stated, is convenient for sieve plate (2) from material
Struggling against, (1) is interior to take out.
5. a kind of extruder according to claim 4, it is characterised in that：The regulating device (5) includes being arranged in hopper
(1) work nest (51) of bearing (11) upper end is located on inner wall, the top of the deflector (14), which is hingedly arranged, to work
Top in slot (51), the deflector (14) are hingedly equipped with connecting rod (52), the connection close to the one side of work nest (51)
Bar (52) is communicated through hopper (1) with outside, and the connecting rod (52) is located at the external one end of hopper (1) and is equipped with magnet one
(53), hopper (1) lateral wall is equipped with the magnet two (54) adsorbed with magnet one (53).
6. a kind of extruder according to claim 5, it is characterised in that：The connecting rod (52) is hingedly arranged in deflector
(14) close to bottom position on.
7. a kind of extruder according to claim 1, it is characterised in that：The lower end of the sieve plate (2) is close to lifting gear
(3) baffle parallel with hopper (1) (21) is equipped at.
8. a kind of extruder according to claim 1, it is characterised in that：Fixed package on the periphery wall of the sieve plate (2)
There is gasket (22).
9. a kind of extruder according to claim 3, it is characterised in that：The external peripheral surface of the extending column (41) wraps
It is wrapped with foam-rubber cushion (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293666.4A CN108790096B (en) | 2017-04-28 | 2017-04-28 | Extrusion machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293666.4A CN108790096B (en) | 2017-04-28 | 2017-04-28 | Extrusion machine |
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| CN108790096A true CN108790096A (en) | 2018-11-13 |
| CN108790096B CN108790096B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710293666.4A Active CN108790096B (en) | 2017-04-28 | 2017-04-28 | Extrusion machine |
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| CN110667003A (en) * | 2019-09-12 | 2020-01-10 | 盐城哈力动力传动及智能装备产业研究院有限公司 | Anti-blocking feeding device and feeding method for blow-injection machine |
| CN110901006A (en) * | 2019-11-11 | 2020-03-24 | 丰县友发塑料制品有限公司 | High-efficient PVC is extruder for pipe processing |
| CN111660534A (en) * | 2020-06-17 | 2020-09-15 | 河南神马华威塑胶股份有限公司 | Hollow glass bead material powder supplementing device |
| CN112497551A (en) * | 2020-12-01 | 2021-03-16 | 抚州市鹤达实业有限公司 | Granule extrusion device is used in modified starch processing |
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|---|---|
| CN108790096B (en) | 2024-06-04 |
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