CN203739171U - Material mixing device for injection molding - Google Patents
Material mixing device for injection molding Download PDFInfo
- Publication number
- CN203739171U CN203739171U CN201420097260.0U CN201420097260U CN203739171U CN 203739171 U CN203739171 U CN 203739171U CN 201420097260 U CN201420097260 U CN 201420097260U CN 203739171 U CN203739171 U CN 203739171U
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- CN
- China
- Prior art keywords
- feed
- feeding
- mixing device
- feeding screw
- motor cabinet
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- Expired - Fee Related
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a material mixing device for injection molding, and aims to overcome the defects that in the plastic mixing equipment in the prior art, the main ingredient and the color master are easily attached or aggregated on a feeding screw and are not liable to clean. The material mixing device for injection molding comprises a plurality of hoppers, a work bin, a feeder and a blanking part, wherein the feeder comprises the feeding screw, a feeding shell, a stepping motor and a motor base; the feeding shell is internally provided with a feeding cavity; a feeding hole for communicating the feeding cavity is formed in the top of the feeding shell; a discharge hole for communicating the feeding cavity is formed below the feeding hole of the feeding shell; a movable base plate is arranged at the discharge hole; the feeding screw is arranged in the feeding cavity; a plurality of strip-type recessed joints are distributed on the inner wall of the feeding cavity; one side of the motor base is hinged to the feeding shell, and the other side is detachably connected with the feeding shell through a hasp; the stepping motor is arranged in the motor base. The material mixing device disclosed by the utility model has the beneficial effects of smoothly and stably conveying the material, effectively reducing waste of the material, reducing the cost, protecting environment and conveniently cleaning.
Description
Technical field
The utility model relates to a kind of device of plastic processing, relates in particular to a kind of equipment for plastic grain mixing raw materials.
Background technology
Before plastics carry out injection molding, granular plastics major ingredient and not homochromy mother need to be carried out to mixture in proportion.For ensureing product quality, major ingredient and not homochromy mother's mixing ratio has comparatively accurate requirement.Existing mixing equipment is to use stepper motor to drive the conveying mechanism of feeding screw bolt as major ingredient and look mother.The rotating speed of control step formula motor and the feeding screw bolt of selecting different size, to control major ingredient and look mother's output quantity, thus control major ingredient and look mother's mixed proportion.But mixing equipment of the prior art when carry major ingredient and look female by feeding screw bolt, major ingredient and look female can because and the inwall frictional force deficiency of feed chamber, be attached on feeding screw bolt the situation impact conveying of skidding.Major ingredient even may become bulk because of the reasons such as static adhesive aggregation on screw rod with look mother.These situations can cause major ingredient and look female batch mixing ratio accurate not, affect final plastic product quality, and when causing huge wastage of material, plastic waste material also can cause severe contamination to environment.Meanwhile, existing mixing equipment stepper motor and feeding screw bolt junction are not easy to clean, and easy residual major ingredient or look mother affect service life and the batch mixing degree accurate in scale of equipment.
Utility model content
The utility model is in order to overcome plastics mixing equipment of the prior art, the easily attaching of major ingredient and look female or adhesive aggregation are on feeding screw bolt, and it is not easy to clean, cause the deficiency of wastage of material, easy cleaning is provided and has carried smooth and easyly, be difficult for of major ingredient or look female attaches or a kind of injection moulding mixing device of adhesive aggregation on feeding screw bolt.
For achieving the above object, the utility model is by the following technical solutions:
A kind of injection moulding mixing device of the present utility model, comprise some hoppers, hopper, loader and blanking portion, each hopper is connected with independently hopper, each hopper is all connected with independently loader, described loader comprises feeding screw bolt, feed housing, stepper motor and motor cabinet, in feed housing, be provided with feed chamber, feed case top is provided with the charging aperture that is communicated with feed chamber, feed housing is provided with the discharge gate that is communicated with feed chamber below charging aperture, discharge gate is provided with movable floor, and feed worm is arranged in feed chamber; The inwall of feed chamber is distributed with some bar shaped recessed joints, and described bar shaped recessed joint is axial along feed worm, and bar shaped recessed joint length is less than the flight pitch of feed worm; The hinged feed housing of motor cabinet one side, opposite side removably connects by hasp and feed housing, and stepper motor is arranged in motor cabinet, when motor cabinet is connected by hasp with feed housing, stepper motor and feeding screw bolt interlock.After batch mixing completes, open movable floor, can make the major ingredient and the look busbar that remain in feed enclosure interior go out again batch mixing use, save material, and also reduced the impact of plastic waste on environment.Motor cabinet can rotate on feed housing, and in the time being fixedly connected with feed housing by hasp, stepper motor drives feeding screw bolt, for delivery of major ingredient and look mother.And complete need to clean time at batch mixing, motor cabinet rotates open stepper motor and feeding screw bolt drives junction also to open movable floor, the major ingredient of easy cleaning remnants or look mother.Thereby be convenient to clean remaining major ingredient and look mother.Bar shaped recessed joint not only can increase the coefficient of local friction of feed chamber inwall, increases regional area major ingredient or look mother and feed chamber inwall frictional force, thereby prevents that major ingredient and look mother are attached on screw rod, the situation of skidding.And bar shaped recessed joint can be smashed adhesive aggregation and become major ingredient or the look mother of bulk in course of conveying, thereby carries smooth and easy and batch mixing quality from above two aspects guarantee loader.And being less than the flight pitch of feeding screw bolt, the length of bar shaped recessed joint can prevent that major ingredient and look mother from closing and block with feeding screw bolt screw thread infall and affect conveying at bar shaped recessed joint.
As preferably, bar shaped recessed joint shape of cross section is inverted trapezoidal, and is arc transition between two ends and feed chamber inwall.The shape of bar shaped recessed joint can effectively prevent that major ingredient and look master card are in bar shaped recessed joint.
As preferably, the positioning rotating shaft that feeding screw bolt one end is coaxially connected with, positioning rotating shaft diameter is greater than feeding screw bolt; The other end that positioning rotating shaft connects feeding screw bolt is relatively coaxially arranged with driven gear; Feed housing is provided with the rotation seat with positioning through hole in feed chamber near one end of motor cabinet, is provided with limited step along described positioning through hole away from an end ring week of motor cabinet, and positioning rotating shaft is rotatably connected in positioning through hole; Stepper motor is provided with driving gear, when motor cabinet is connected by hasp with feed housing, and driving gear engagement driven gear.Feeding screw bolt is located and stable rotation by the matching relationship of positioning rotating shaft and positioning through hole, and can, after rotary electric machine seat, disassemble easily clean from feed housing.
As preferably, positioning through hole inwall is provided with self-lubricating bearing.Self-lubricating bearing has need not lubricating maintenance, wear-resistant, long service life specific.Can ensure loader stable operation.
As preferably, feed housing below is provided with a pair of slide rail, and movable floor is by the described slide rail feed housing that is slidably connected, and slide rail is provided with the wing bolt that compresses movable floor.After batch mixing completes, can extract movable floor out and make discharge gate open, conveniently discharge remaining major ingredient or look mother.
Therefore, the utlity model has following beneficial effect: (1) carries smooth and easy stable; (2) effectively reduce wastage of material, reduce costs, more environmental protection; (3) easy to clean.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view cutaway drawing of feeder element in Fig. 1.
Fig. 3 is that schematic diagram is looked on the right side of feeder parts in Fig. 1.
In figure:
1. hopper; 2. hopper; 3. loader; 4. blanking portion; 5. feeding screw bolt; 6. feed housing; 7. stepper motor; 8. motor cabinet; 9. feed chamber; 10. charging aperture; 11. movable floors; 12. bar shaped recessed joints; 13. hasps; 14. positioning rotating shafts; 15. driven gears; 16. rotation seats; 17. limited steps; 18. driving gears; 19. self-lubricating bearings; 20. slide rails; 21. wing bolts
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Embodiment: as shown in Figure 1, a kind of injection moulding mixing device of the present utility model, comprises some hoppers 1, hopper 2, loader 3 and blanking portion 4.Each hopper 1 is connected with independently hopper 2, and each hopper 2 is all connected with independently loader 3.Hopper 1, hopper 2 and loader 3 form the transport path of raw material from top to bottom, major ingredient, every kind of look mother and a transport path of the each use of other additive, the rotating speed of control step formula motor 7 and the feeding screw bolt 5 of selecting different size, make major ingredient, not homochromy mother and other additive deliver into blanking portion 4 by predetermined ratio, be mixed to form needed batch mixing raw material.
As shown in Figure 2 and Figure 3, loader 3 comprises feeding screw bolt 5, feed housing 6, stepper motor 7 and motor cabinet 8, is provided with feed chamber 9 in feed housing 6.Feed housing 6 tops are provided with the charging aperture 10 that is communicated with feed chamber 9.Feed housing 6 is provided with the discharge gate that is communicated with feed chamber 9 below charging aperture 10.Feed housing 6 bottoms are provided with a pair of slide rail 20, and slide rail 20 slidably connects movable floor 11, and slide rail 20 is provided with the wing bolt 21 that compresses movable floor 11.
Be distributed with some bar shaped recessed joints 12 along the inwall of feed chamber 9, described bar shaped recessed joint 12 is axial along feed worm, and bar shaped recessed joint 12 length are less than the flight pitch of feed worm.Bar shaped recessed joint 12 shape of cross sections are inverted trapezoidal, and are arc transition between two ends and feed chamber 9 inwalls.
The positioning rotating shaft 14 that feeding screw bolt 5 one end are coaxially connected with, positioning rotating shaft 14 diameters are greater than feeding screw bolt 5; The other end that positioning rotating shaft 14 connects feeding screw bolt 5 is relatively coaxially arranged with driven gear 15.Feed housing 6 is provided with the rotation seat 16 with positioning through hole in feed chamber 9 near one end of motor cabinet 8, is provided with limited step 17 along described positioning through hole away from an end ring week of motor cabinet 8, and positioning rotating shaft 14 is rotatably connected in positioning through hole.Positioning through hole inwall is provided with self-lubricating bearing 19.
The hinged feed housing 6 of motor cabinet 8 one side, opposite side removably connects by hasp 13 and feed housing 6.Stepper motor 7 is provided with driving gear 18, and when motor cabinet 8 is connected by hasp 13 with feed housing 6, driving gear 18 engages driven gear 15.
Motor cabinet 8 can rotate on feed housing 6, and in the time being fixedly connected with feed housing 6 by hasp 13, stepper motor 7 drives feeding screw bolt 5, for delivery of major ingredient and look mother.And complete need to clean time at batch mixing, motor cabinet 8 rotates open stepper motors 7 and feeding screw bolt 5 drives junction, easy cleaning remaining major ingredient or look mother herein.Can extract movable floor 11 out simultaneously and make discharge gate open, can make the major ingredient and the look busbar that remain in feed housing 6 inside go out again batch mixing use, save material, and also reduced the pollution of plastic waste to environment.Bar shaped recessed joint 12 not only can increase the coefficient of local friction of feed chamber 9 inwalls, increases regional area major ingredient or look mother and feed chamber 9 inwall frictional force, thereby prevents that major ingredient and look mother are attached on screw rod, the situation of skidding.And bar shaped recessed joint 12 can be smashed adhesive aggregation and become major ingredient or the look mother of bulk in course of conveying, thereby carries smooth and easy and batch mixing quality from above two aspects guarantee loader 3.
Claims (5)
1. an injection moulding mixing device, comprise some hoppers (1), hopper (2), loader (3) and blanking portion (4), each hopper (1) is connected with independently hopper (2), each hopper (2) is all connected with independently loader (3), it is characterized in that, described loader (3) comprises feeding screw bolt (5), feed housing (6), stepper motor (7) and motor cabinet (8), in feed housing (6), be provided with feed chamber (9), feed housing (6) top is provided with the charging aperture (10) that is communicated with feed chamber (9), feed housing (6) is provided with in charging aperture (10) below the discharge gate that is communicated with feed chamber (9), discharge gate is provided with movable floor (11), feed worm is arranged in feed chamber (9), the inwall of feed chamber (9) is distributed with some bar shaped recessed joints (12), and described bar shaped recessed joint (12) is axial along feed worm, and bar shaped recessed joint (12) length is less than the flight pitch of feed worm, motor cabinet (8) the one hinged feed housings of side (6), opposite side removably connects by hasp (13) and feed housing (6), stepper motor (7) is arranged in motor cabinet (8), when motor cabinet (8) is connected by hasp (13) with feed housing (6), stepper motor (7) and feeding screw bolt (5) interlock.
2. a kind of injection moulding mixing device according to claim 1, is characterized in that, bar shaped recessed joint (12) shape of cross section is inverted trapezoidal, and is arc transition between two ends and feed chamber (9) inwall.
3. a kind of injection moulding mixing device according to claim 1, is characterized in that, the positioning rotating shaft (14) that feeding screw bolt (5) one end is coaxially connected with, and positioning rotating shaft (14) diameter is greater than feeding screw bolt (5); The other end that positioning rotating shaft (14) connects feeding screw bolt (5) is relatively coaxially arranged with driven gear (15); Feed housing (6) is provided with the rotation seat (16) with positioning through hole in feed chamber (9) near one end of motor cabinet (8), be provided with limited step (17) along described positioning through hole away from an end ring week of motor cabinet (8), positioning rotating shaft (14) is rotatably connected in positioning through hole; Stepper motor (7) is provided with driving gear (18), when motor cabinet (8) is connected by hasp (13) with feed housing (6), driving gear (18) engagement driven gear (15).
4. a kind of injection moulding mixing device according to claim 3, is characterized in that, positioning through hole inwall is provided with self-lubricating bearing (19).
5. according to a kind of injection moulding mixing device described in claim 1 or 2 or 3 or 4, it is characterized in that, feed housing (6) below is provided with a pair of slide rail (20), movable floor (11) is by described slide rail (20) the feed housing (6) that is slidably connected, and slide rail (20) is provided with the wing bolt (21) that compresses movable floor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097260.0U CN203739171U (en) | 2014-03-05 | 2014-03-05 | Material mixing device for injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097260.0U CN203739171U (en) | 2014-03-05 | 2014-03-05 | Material mixing device for injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203739171U true CN203739171U (en) | 2014-07-30 |
Family
ID=51339031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420097260.0U Expired - Fee Related CN203739171U (en) | 2014-03-05 | 2014-03-05 | Material mixing device for injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203739171U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552772A (en) * | 2014-12-29 | 2015-04-29 | 宁波海洲机械有限公司 | Precise material mixing device for injection molding machine |
| CN104608272A (en) * | 2014-12-29 | 2015-05-13 | 宁波海洲机械有限公司 | Quick and precise mixing device of injection molding machine |
| CN104608324A (en) * | 2014-12-29 | 2015-05-13 | 宁波海洲机械有限公司 | Simple and precise mixing device of injection molding machine |
-
2014
- 2014-03-05 CN CN201420097260.0U patent/CN203739171U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552772A (en) * | 2014-12-29 | 2015-04-29 | 宁波海洲机械有限公司 | Precise material mixing device for injection molding machine |
| CN104608272A (en) * | 2014-12-29 | 2015-05-13 | 宁波海洲机械有限公司 | Quick and precise mixing device of injection molding machine |
| CN104608324A (en) * | 2014-12-29 | 2015-05-13 | 宁波海洲机械有限公司 | Simple and precise mixing device of injection molding machine |
| CN104552772B (en) * | 2014-12-29 | 2017-05-24 | 宁波海洲机械有限公司 | Precise material mixing device for injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 |