CN206446039U - A kind of injection machine material conveying mechanism - Google Patents
A kind of injection machine material conveying mechanism Download PDFInfo
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- CN206446039U CN206446039U CN201621337282.5U CN201621337282U CN206446039U CN 206446039 U CN206446039 U CN 206446039U CN 201621337282 U CN201621337282 U CN 201621337282U CN 206446039 U CN206446039 U CN 206446039U
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- charging
- charging box
- machine barrel
- screw rod
- head
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Abstract
The utility model discloses a kind of injection machine material conveying mechanism, including the charging box and charging machine barrel that are sequentially connected and the conveying screw rod being located in charging box and charging machine barrel, the conveying screw rod includes the body of rod and head, the head is located at charging inside machine barrel, the body of rod is inside charging box and end is connected to a drive division that conveying screw rod can be driven to rotate through charging box, the surface of the conveying screw rod is provided with spiral shell rib, and be formed with milling after the local milling of spiral shell rib at body of rod position and lack, the mechanism seals are strong, material stirring is well mixed, integrated model is succinct, installation operation and maintenance are convenient.
Description
Technical field
The utility model is related to injection machine field, in particular, and it is related to a kind of injection machine material conveying mechanism.
Background technology
The conveying of injection machine lump material, such as will be in course of conveying because lump material itself has the characteristic condensed
Reach that material matter is close, it is uniform and other effects, it need to apply after external force makes material extruding closely knit and be transmitted, the bulk of existing injection machine
Material conveying generally uses oil cylinder pushing, and directly press pattern.
The shortcoming for pressing forced conveyance using oil cylinder direct is：(1) sealing effectiveness is poor, material leakage outstanding problem.Using oil cylinder direct
Forced conveyance is pressed, higher sealing effectiveness is needed between correspondence charging head and material cylinder, and to this as the material of solid block
Speech, material is easy to leak between binder head and material cylinder, and adhesion is solidificated on charging head, is caused the damage of sealing ring and is added
The leakage of acute material.(2) material cutting is serious, composition is uneven, product properties declines substantially.Forced conveyance, block are pressed using oil cylinder direct
Liquid resin in shape material is easy to be pressurized and separated out, and makes moulded products uneven components, performance is unstable；Simultaneously material by
The extrusion shearing of plunger high intensity, the performance such as material dynamic drastically declines, under causing end article various aspects of performance parameter notable
Fall.(3) mechanism complexity is huge, and operation, maintenance inconvenience, labor intensity are high, and practicality is poor.Former mechanism is due to by cylinder structure chi
Very little restriction, integrated model is more huge, and is limited by feeding quantity, and dog-house is only capable of being located at integrated model top position, operator
Member such as can only could be fed, be safeguarded at the operation, safety that is time-consuming, laborious, reducing operation by means of extra material loading platform
Property, convenience, practicality are poor.
Utility model content
In view of this, the purpose of this utility model is to provide that a kind of sealing is strong, material stirring well mixed, integrated model
Succinctly, installation operation and a kind of easily injection machine material conveying mechanism is safeguarded.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of injection machine material conveying mechanism, bag
The conveying screw rod for including the charging box being sequentially connected and charging machine barrel and being located in charging box and charging machine barrel, its feature exists
In the conveying screw rod includes the body of rod and head, and the head is located at charging inside machine barrel, and the body of rod is inside charging box
And end is connected to a drive division that conveying screw rod can be driven to rotate through charging box, the surface of the conveying screw rod is provided with spiral shell
Rib, and be formed with milling after the local milling of spiral shell rib at body of rod position and lack.
According to above-mentioned technical proposal：Drive division driving conveying screw rod persistently rotates, and is added in charging box after material, material side
The pressure chopping side rotation produced by the spiral shell rib of screw rod is forwarded, when rotation to milling lacks place, the pressure of screw conveyer material
By reducing greatly, and material carries out shaking, stirring at the milling place of lacking, and material is equably delivered into charger then along head
It is final to realize uniform continuous supply conveying close to lump material matter by compression transmission again in charging machine barrel in cylinder.
The utility model is further arranged to：The milling lacks is projected as serpentine along the cross section of the body of rod.According to above-mentioned technology
Scheme：Serpentine milling lacks during the rotation transmission material of conveying screw rod, and radius of turn is in first small rear big change, to material
Extruding cutting force in first small rear big linear change so that on the basis for meeting milling and lacking the chopping vibrating function to lump material
On, the stress that milling lacks position spiral shell rib is in even variation stress, improves milling and lacks the service life of position spiral shell rib and material is shaken
Move, shake up and chopping result.
The utility model is further arranged to：The head is that tapering transition extrudes head, and the charging machine tube inner wall is
The pyramidal structure coordinated with the head.
According to above-mentioned technical proposal：Head and body of rod junction are changed from small to big setting along the body of rod to head direction cross section,
Set then along head direction cross section in taper from large to small, the setting can produce extruding force so that material enters charging
Further compressed after machine barrel.
The utility model is further arranged to：The loading hopper for feeding intake is provided with above the side of the charging box, it is described
Loading hopper upper surface is provided with door with handles.
According to above-mentioned technical proposal：The setting of loading hopper facilitates workman to be fed intake, and the band that upper surface is set is handled
Door, adds timely close after material and can reach dustproof effect.
The utility model is further arranged to：Guiding conveying flow passage, institute are provided between the charging box and charging machine barrel
It is bell mouth shape to state guiding conveying flow passage, and the small one end of its bore is connected with charging machine barrel, the big one end of its bore and charging box
Connection.
According to above-mentioned technical proposal：Guiding conveying flow passage is arranged to bell mouth shape, and pushes along screw rod the direction of material
Bore is gradually reduced, and can play a part of compressed material.
It is of the present utility model to be further arranged to：The drive division is servomotor.
According to above-mentioned technical proposal：Servomotor can adjust the rotating speed of conveying screw rod so as to adjust material transfer rate with
And the frequency of vibration, material transfer rate and degree of mixedness can control according to regulation servomotor.
The utility model is further arranged to：The servomotor and charging box are connected by flange, the flange inner ring
The bearing of the fixed body of rod, the head and the screw support for being installed on charging inside machine barrel are provided between conveying screw rod
Set is connected by trip bolt.
According to above-mentioned technical proposal：The setting makes the position fixation of screw rod not produce deviation, it is ensured that center is balanced.
The utility model is further arranged to：Sealing ring is provided between the bearing and charging box of charging box side.
According to above-mentioned technical proposal：Ensure that the material entered in charging box will not leak into flange and servomotor.
The utility model is further arranged to：The one end of the charging machine barrel away from guiding conveying flow passage was provided with circulation
Road, method is passed through between the flow channels and charging machine barrel, between charging box and charging machine barrel, between charging box and loading hopper
Orchid connection.
According to above-mentioned technical proposal：The conveying of lump material is needed inside frequent wiper mechanism, pulls down flow channels, directly
Clout therein is removed, charging machine barrel is pulled down, it is fully erased to the clout progress in conveying screw rod by charging box, pull down charging
Case, it is very convenient to the replacing leaf of internal conveying screw rod and its bearing.
The utility model has the technical effect that following aspect：The mechanism seals are simple and reliable, by loading hopper plus
Material is into charging box, and servomotor driving carries out pusher with spiral shell rib and the scarce screw rod of local milling, and material is progressively compressed and pushed away
Proceed to and guided with bell-mouthed in conveying flow passage, and in the presence of lump material sticks to each other characteristic so that material is filled
Divide conveying, whole course of conveying is convenient, reliable, contacted without extra increase sealing with material, it is to avoid caused by sealing ring corrupted
Material from leakage；Charging mechanism, which has, mixes function so that material component is uniform, and product properties is consistent, material by with
The conveying screw rod that spiral shell rib and the local milling of screw rod lack in serpentine milling is conveyed, and is sent to provided with the scarce position of the local milling of spiral shell rib,
Conveying screw rod radius of turn is in first small rear big change, and the extruding cutting force to material is in first small rear big linear change, so that
On the basis of the chopping vibrating function that milling lacks to lump material is met, the stress that milling lacks position spiral shell rib is in even variation stress,
Milling is improved to lack the service life of position spiral shell rib and vibration to material, shake up and chopping result, while contained liquid in material
Resin is sufficiently agitated diffusion uniformly during charging, so that effectively ensured that the composition of material is uniform, product properties one
Cause；The simple and direct dexterity of mechanism, operates, installs, safeguarding convenient, conveying screw rod is installed on inside charging box in integrated model, size without
Structure is limited, and structure dexterity is convenient, substantially increases the convenience of operation, significantly reduces the working strength of labourer；Together
When generally there are blocking characteristics due to lump material, charging mechanism need to often clean, safeguard that dexterous structure is easy to disassemble, pacify
Dress, is effectively improved operating efficiency.
Brief description of the drawings
Fig. 1 is the structure chart of injection machine lump material charging mechanism in the prior art；
Fig. 2 is the profile of injection machine lump material charging mechanism in the prior art；
Fig. 3 is a kind of external structure of injection machine material conveying mechanism of the present utility model；
Fig. 4 is a kind of profile of injection machine material conveying mechanism of the present utility model；
Fig. 5 is conveying screw rod axle surveys view of the present utility model.
In figure：1st, feed base；2nd, casing drum；3rd, feed bottom plate；4th, the first pull bar；5th, charging hopper；6th, cylinder bracket；
7th, feed oil cylinder；8th, the first nut；9th, charging head；10th, sealing shroud；11st, feed piston head；12nd, oil cylinder footstock；13rd, charging is lived
Stopper rod；14th, oil cylinder housing；15th, the second pull bar；16th, sliding block；17th, oil cylinder bonnet；18th, the second nut；19th, flow channels；20、
Feed machine barrel；21st, charging box；2101st, conveying flow passage is guided；22nd, funnel soleplate；23rd, servomotor；24th, loading hopper；25th, method
It is blue；26th, bearing；27th, sealing ring；28th, conveying screw rod；2801st, the body of rod；2802nd, head；2803rd, spiral shell rib；2804th, milling lacks；29、
Screw support set；30th, trip bolt.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasped.
As shown in Figure 1 to Figure 2, traditional injection machine lump material charging mechanism, including by charging base 1, charging bottom plate
3rd, the pull bar 4 of cylinder bracket 6 and first composition lower frame and by cylinder bracket 6,15 groups of 12 and second pull bar of oil cylinder footstock
Into upper frame, casing drum 2 be arranged on charging bottom plate 3 with charging base 1 in the middle of, charging hopper 5 be arranged on charging bottom plate 3 with
In the middle of cylinder bracket 6, casing drum 2 and charging hopper 5 pass through the first pull bar 4 and the first spiral shell positioned at the upper surface of cylinder bracket 6
Mother 8 connects, and charging oil cylinder 7 is located in upper frame, and one end is connected and spacing by oil cylinder footstock 12 with cylinder bracket 6, another
End is provided with oil cylinder bonnet 17, and charging oil cylinder 7 passes through the second pull bar 15 and the position that are arranged between cylinder bracket 6 and oil cylinder bonnet 17
The second nut 18 in the upper surface of oil cylinder bonnet 17 is connected.During work, by the bonnet oil-feed of oil cylinder 7 that feeds, oil pressure promotes sliding block
16 drive charging piston rod 13 to decline, and then promote the charging piston head 11 and sealing shroud 10 for being fixed on charging piston rod 13 top
Into in casing drum 2 so that the raw material in casing drum 2 it is closely knit and under the effect of the pressure realize transmission, when stroke on earth, complete
After one circulation, charging piston rod 13 bounces back, and is fed intake again from casing drum 2, carries out subsequent cycle.
As seen from the figure, this structure is periodically charging, it is impossible to realize continuous charging；This sealing structure set 10 and casing drum 2
Between be sealed with strict demand, due to the characteristic of the easy adhesion of solid material, the life-span of sealing shroud 10 is very short, need to frequently change and
Material from leakage is easily caused to damage environment；Material is conveyed additionally, due to using the pattern of oil cylinder vertical compression, it is block
Liquid resin contained in material etc. is easy to be pressurized and separated out, and causes material component uneven, and performance is unstable；Simultaneously because structure
Clout cleaning gets up very difficult in limitation, this structure casing drum 2 and base, and mechanism is larger, causes demolition and maintenance inconvenience, wastes
Manpower and materials, and handling cause the reduction of the performances such as the sealing of whole charging mechanism repeatedly.
A series of deficiencies based on prior art, the utility model sets a kind of injection machine material conveying mechanism, and such as Fig. 3 is extremely
Shown in Fig. 5, including servomotor 23, charging box 21, in addition to conveying screw rod 28, charging machine barrel 20 and flow channels 19, charging
The side of case 21 is connected by flange 25 and servomotor 23, and opposite side is provided with guiding conveying flow passage 2101, guides conveying flow passage
2101 be bell mouth shape, and the small one end of its bore is connected with charging machine barrel 20.The side of flow channels 19 is relative with charging machine barrel 20
The side of charging box 21 is connected, and opposite side is connected with following process equipment charging aperture, in the setting of conveying screw rod 28 and charging box 21
Portion, is made up of the body of rod 2801 and head 2802, and the body of rod 2801 connects with respect to the other end of head 2802 with the transmission of servomotor 23,
The body of rod 2801 and head 2802 pass across flange 25 and charging box 21, and part head 2802 passes through charging box 21 and charging machine barrel 20
Junction enter charging machine barrel 20, the surface of conveying screw rod 28 has a spiral shell rib 2803, and the local milling of spiral shell rib 2803 is in serpentine milling
Lack 2804, the head 2802 is that tapering transition extrudes head 2802, and charging machine barrel 20 inwall is to coordinate with the head 2802
Pyramidal structure, is provided with the bearing 26 of fixed core 2801, head 2802 is with being installed between the inner ring of flange 25 and conveying screw rod
Screw support set 29 inside charging machine barrel 20 is connected by trip bolt 30.Bearing 26 and charging close to the side of charging box 21
It is provided between case 21 above sealing ring 27, the side of charging box 21 and is provided with the loading hopper 24 conveniently fed intake, the upper end of loading hopper 24
Face is provided with door with handles, and the one end of charging machine barrel 20 away from guiding conveying flow passage 2101 is provided with flow channels flow channels
Lead between 19 and charging machine barrel 20, charging box 21 and Fa Lian, charging box 21 and charging machine barrel 20, charging box 21 and loading hopper 24
Flange 25 is crossed to connect.
During work, servomotor 23 adapts to the charging demand of different lump materials by adjusting permanent torque output, adjusts
After complete servomotor 23, the running driving conveying screw rod 28 of servomotor 23 is rotated, and now the door of opening loading hopper 24 is past adds
Lump material is added in hopper 24, material is entered in charging box 21 with loading hopper 24, do not stopped the conveying screw rod 28 of rotation
Agitation, is provided with spiral shell rib 2803 and the local milling of spiral shell rib 2803 forms along the milling that body of rod cross section is serpentine and lacks 2804, spiral shell
Rib 2803 does not stop to shred and transmit material, and serpentine milling lacks 2804 and set so that material is in transmitting procedure, and radius of turn is in first small
Big change afterwards, the extruding cutting force to material is in first small rear big linear change, so as to lack 2804 pairs of blocks meeting milling
On the basis of the chopping vibrating function of material, the stress that milling lacks 2804 position spiral shell ribs 2803 is in even variation stress, improves milling and lacks
The service life of 2804 position spiral shell ribs 2803 and the vibration to material, shake up and chopping result, so as to effectively ensure material
Composition it is uniform, product properties is consistent, conveying screw rod 28 by after guiding conveying flow passage from the material after mixing to charging box 21
2101 are promoted, and then go through in charging machine barrel 20, and the head 2802 with conveying screw rod 28 is set due to the charging inwall of machine barrel 20
It is engaged and tapered setting, the compression of further lump material can be carried out, finally as flow channels 19 are entered subsequently
Subsequent treatment is carried out in process equipment charging aperture, due to the characteristic of lump material adhesion, the thing often to in-house progress is needed
Material clout is purged, and is pulled down flow channels 19, is directly removed clout therein, is pulled down charging machine barrel 20, is passed through charging box 21
Clout in conveying screw rod 28 is carried out fully erased, pull down charging box 21, to internal conveying screw rod 28 and its bearing 26 more
Change leaf very convenient.
Certainly, it is representative instance of the present utility model above, in addition, the utility model can also have other a variety of
The technical scheme of embodiment, all use equivalent substitutions or equivalent transformation formation, all falls within the utility model and is claimed
Within the scope of.
Claims (9)
1. a kind of injection machine material conveying mechanism, including the charging box (21) and charging machine barrel (20) that are sequentially connected and it is located in
Conveying screw rod (28) in charging box (21) and charging machine barrel (20), it is characterised in that the conveying screw rod (28) includes the body of rod
(2801) and head (2802), the head (2802) is internal located at charging machine barrel (20), and the body of rod (2801) is located at charging
Case (21) is internal and end is connected to a drive division that conveying screw rod (28) can be driven to rotate, the conveying through charging box (21)
The surface of screw rod (28) is provided with spiral shell rib (2803), and is formed after the local milling of spiral shell rib (2803) at the body of rod (2801) position
There is milling to lack (2804).
2. a kind of injection machine material conveying mechanism according to claim 1, it is characterised in that the milling lacks (2804) along bar
The cross section of body (2801) is projected as serpentine.
3. a kind of injection machine material conveying mechanism according to claim 2, it is characterised in that the head (2802) is cone
Shape transition extruding head (2802), described charging machine barrel (20) inwall is the pyramidal structure coordinated with the head (2802).
4. a kind of injection machine material conveying mechanism according to claim 3, it is characterised in that the side of the charging box (21)
Top is provided with the loading hopper (24) conveniently fed intake, and loading hopper (24) upper surface is provided with door with handles.
5. a kind of injection machine material conveying mechanism according to claim 1, it is characterised in that the charging box (21) and add
Guiding conveying flow passage (2101) is provided between material machine barrel (20), the guiding conveying flow passage (2101) is bell mouth shape, its mouth
The small one end in footpath is connected with charging machine barrel (20), and the big one end of its bore is connected with charging box (21).
6. a kind of injection machine material conveying mechanism according to claim 4 or 5, it is characterised in that the drive division is to watch
Take motor (23).
7. a kind of injection machine material conveying mechanism according to claim 6, it is characterised in that the servomotor (23) and
Charging box (21) is connected by flange (25), and the fixed bar is provided between flange (25) inner ring and conveying screw rod (28)
The bearing (26) of body (2801), the head (2802) the screw support set (29) internal with being installed on charging machine barrel (20) passes through
Trip bolt (30) is connected.
8. a kind of injection machine material conveying mechanism according to claim 7, it is characterised in that close to charging box (21) side
Bearing (26) and charging box (21) between be provided with sealing ring (27).
9. a kind of injection machine material conveying mechanism according to claim 8, it is characterised in that the charging machine barrel (20) is remote
One end from guiding conveying flow passage (2101) is provided with flow channels (19), the flow channels (19) and feed machine barrel (20) it
Between, between charging box (21) and charging machine barrel (20), between charging box (21) and loading hopper (24) pass through flange (25) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337282.5U CN206446039U (en) | 2016-12-08 | 2016-12-08 | A kind of injection machine material conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337282.5U CN206446039U (en) | 2016-12-08 | 2016-12-08 | A kind of injection machine material conveying mechanism |
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| Publication Number | Publication Date |
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| CN206446039U true CN206446039U (en) | 2017-08-29 |
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ID=59661568
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621337282.5U Active CN206446039U (en) | 2016-12-08 | 2016-12-08 | A kind of injection machine material conveying mechanism |
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| Country | Link |
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| CN (1) | CN206446039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189314A (en) * | 2016-12-08 | 2018-06-22 | 海天塑机集团有限公司 | A kind of injection molding machine material conveying mechanism |
-
2016
- 2016-12-08 CN CN201621337282.5U patent/CN206446039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189314A (en) * | 2016-12-08 | 2018-06-22 | 海天塑机集团有限公司 | A kind of injection molding machine material conveying mechanism |
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