CN214819920U - Two-way shear type injection molding mixing equipment - Google Patents
Two-way shear type injection molding mixing equipment Download PDFInfo
- Publication number
- CN214819920U CN214819920U CN202120492356.7U CN202120492356U CN214819920U CN 214819920 U CN214819920 U CN 214819920U CN 202120492356 U CN202120492356 U CN 202120492356U CN 214819920 U CN214819920 U CN 214819920U
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- China
- Prior art keywords
- stirring
- mixing chamber
- rotating shaft
- motor
- injection molding
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- 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.)
- Expired - Fee Related
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- 238000002156 mixing Methods 0.000 title claims abstract description 57
- 238000001746 injection moulding Methods 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000004033 plastic Substances 0.000 claims abstract description 12
- 229920003023 plastic Polymers 0.000 claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000002844 melting Methods 0.000 abstract description 7
- 230000008018 melting Effects 0.000 abstract description 7
- 238000010008 shearing Methods 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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Abstract
The utility model discloses a bidirectional shearing type injection molding mixing device, which solves the problems that the plastic melting flow direction is single and the bottom is easy to agglomerate and sink in the conventional horizontal mixer, and the technical proposal comprises a base and a mixing chamber erected on the base through a stand, wherein the mixing chamber is internally provided with a first stirring mechanism and a second stirring mechanism, the first stirring mechanism comprises two stirring shafts which are horizontally arranged, a synchronous belt and a speed reducer, the speed reducer drives the two stirring shafts to synchronously rotate through the synchronous belt, blades are arranged on the stirring shafts and are spirally wound, the spiral directions of the blades on the two stirring shafts are opposite, the second stirring mechanism comprises a screw rod transmission component, a motion block, a first motor, a rotating shaft and a stirring blade, the screw rod transmission component is used for driving the motion block to move in the direction of the stirring shafts, the first motor supplies power for a storage battery and is embedded in the motion block, the output shaft of the first motor is fixedly connected with the rotating shaft, the rotating shaft is vertical to the base, and the stirring blade is coaxially fixed with the rotating shaft.
Description
Technical Field
The utility model relates to a compounding technical field of moulding plastics, more specifically say, it relates to a two-way shear type mixing apparatus that moulds plastics.
Background
An injection mold is a mold used in an injection molding process to shape molten plastic into a specific size and shape. The injection mold is mainly used for an injection molding method, has the advantages of high production speed, high efficiency, automation in operation and the like, and is suitable for the field of molding and processing of mass production and products with complex shapes.
In the injection molding process, whether the mixed materials of the molten plastic are sufficient or not is determined, and the addition and mixing of the injection molding agent and the stabilizer are important preconditions of later injection molding and cooling molding, so that the bidirectional shearing type injection molding mixing equipment can effectively enhance the mixing and filling degree of the molten plastic.
At present, a stirring device for mixing injection molding granules is disclosed in the chinese utility model patent with publication number CN212602695U, which comprises a stirring tank body, wherein a stirring mechanism is rotationally connected in the stirring tank body; the top of the stirring tank body is hermetically communicated with a feeding mechanism; the top of the stirring tank body is communicated with an emptying pipe; the bottom of the stirring tank body is funnel-shaped, and the center of the bottom of the stirring tank body is communicated with a discharging mechanism which can be communicated with the stirring mechanism; an antistatic layer is formed by coating the stirring tank body; the stirring tank body is provided with a plurality of electric wires which are in contact with the antistatic layer.
Although the device has the advantages of time and labor saving in discharging operation, the stirring and mixing mode is single spiral ribbon stirring and mixing, the plastic melting flow direction is single, the bottom is easy to have the phenomena of small caking, bottom sinking and the like, and the mixing degree is not high.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a can in time change the two-way shear type mixing apparatus that moulds plastics of height when injection mold overhauls according to the maintenance demand.
In order to achieve the above purpose, the utility model provides a two-way shearing type injection molding mixing device, which comprises a base and a mixing chamber erected on the base through a stand, wherein a first stirring mechanism and a second stirring mechanism are arranged in the mixing chamber, the first stirring mechanism comprises two stirring shafts, a synchronous belt and a speed reducer which are horizontally arranged, the speed reducer drives the two stirring shafts to synchronously rotate through the synchronous belt, blades are arranged on the stirring shafts and are spirally surrounded, the spiral directions of the blades on the two stirring shafts are opposite, the second stirring mechanism comprises a motion block, a first motor, a rotating shaft, a stirring blade and a screw rod transmission component for driving the motion block to move in the axial direction of the stirring shafts, the first motor is powered by a storage battery and is embedded in the motion block, the output shaft of the first motor is fixedly connected with the rotating shaft, the rotating shaft is vertical to the base, the stirring blade is coaxially fixed with the rotating shaft, is positioned at the bottom of the mixing chamber and is arranged at intervals with the blade.
Further setting the following steps: the lead screw motion assembly comprises a second motor, a lead screw and a limiting rod, the lead screw is rotatably connected with the inside of the mixing chamber, the limiting rod is fixedly connected with the inside of the mixing chamber, one end of the motion block is in threaded fit with the lead screw, the other end of the motion block is connected with the limiting rod in a sliding mode, the second motor is fixedly connected with the mixing chamber, and an output shaft of the second motor is fixedly connected with the lead screw.
Further setting the following steps: the rotating shaft is located between the two blades, and the rotating shaft and the blades are arranged at intervals.
The top of the mixing chamber is provided with a feed inlet, and one side of the mixing chamber is provided with a communicated stop valve.
Further setting the following steps: the top of the mixing chamber is provided with a detachable cover.
Further setting the following steps: the base is further fixedly connected with a reinforcing plate, and the reinforcing plate is fixedly connected with the side body of the mixing chamber.
To sum up, the utility model has the advantages of as follows: the bidirectional shear type stirring and mixing can be carried out on the plastic melting liquid in the mixing chamber, the blades are fully stirred, the injection molding liquid can be gradually homogenized and dispersed, and an important guarantee is provided for the subsequent injection molding process of products.
Drawings
FIG. 1 is an isometric view of example 1;
FIG. 2 is a front view of embodiment 1;
FIG. 3 is a sectional view taken along line A of FIG. 2 in accordance with embodiment 1;
FIG. 4 is a sectional view taken along line B of FIG. 2 of example 1.
In the figure, 1, a base; 2. a stand; 3. a mixing chamber; 4. a first stirring mechanism; 41. a stirring shaft; 42. a synchronous belt; 43. a speed reducer; 44. a blade; 5. a second stirring mechanism; 51. The screw rod transmission assembly; 52. a motion block; 53. a first motor; 54. a rotating shaft; 55. stirring blades; 56. a second motor; 57. a screw rod; 58. a limiting rod; 6. a feed inlet; 7. a stop valve; 8. opening the cover; 9. a reinforcing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
as shown in fig. 1 and 4, a first stirring mechanism 4 and a second stirring mechanism 5 are disposed in the mixing chamber 3, the first stirring mechanism 4 includes two stirring shafts 41 horizontally disposed, a synchronous belt 42 and a speed reducer 43, the speed reducer 43 drives the two stirring shafts 41 to synchronously rotate through the synchronous belt 42, the stirring shafts 41 are provided with blades 44, the blades 44 are spirally surrounding, the spiral directions of the blades 44 on the two stirring shafts 41 are opposite, the second stirring mechanism 5 comprises a moving block 52, a first motor 53, a rotating shaft 54, a stirring blade 55 and a screw rod transmission component for driving the moving block 52 to move in the axial direction of the stirring shaft 41, the first motor 53 supplies power for a storage battery, it is embedded in the motion block 52, the output shaft of the first motor 53 is connected and fixed with the rotating shaft 54, the rotating shaft 54 is vertical to the base 1, the stirring blade 55 is coaxially fixed with the rotating shaft 54, and is positioned at the bottom of the mixing chamber 3 and is arranged at an interval with the blade 44.
As shown in fig. 3 and 4, the screw rod moving assembly 51 includes a second motor 56, a screw rod 57 and a limiting rod 58, the screw rod 57 is rotatably connected with the mixing chamber 3, the limiting rod 58 is fixedly connected with the mixing chamber 3, one end of the moving block 52 is in threaded fit with the screw rod 57, the other end is connected with the limiting rod 58 in a sliding manner, the second motor 56 is fixedly connected with the mixing chamber 3, and an output shaft thereof is fixedly connected with the screw rod 57.
Therefore, after the second motor 56 rotates forwards and backwards, the moving block 52 in threaded fit with the ball of the screw 57 can do linear reciprocating motion under the limit of the limit rod 58, and then the rotating shaft 54 driven by the first motor 53 is driven to move together, so that reciprocating stirring and mixing at the bottom of the mixing machine are realized.
As shown in fig. 1 and 4, the rotating shaft 54 is located between the two blades 44, the rotating shaft 54 and the blades 44 are arranged at intervals, the feed inlet 6 is arranged at the top of the mixing chamber 3, the communicated stop valve 7 is arranged on one side of the mixing chamber 3, the detachable cover 8 is arranged at the top of the mixing chamber 3, the reinforcing plate 9 is fixedly connected to the base 1, and the reinforcing plate 9 is fixedly connected with the side body of the mixing chamber 3.
Melt and mould 6 feeding of liquid accessible feed inlet, stop valve 7 can make things convenient for the ejection of compact, and reinforcing plate 9 can further stabilize mixing chamber 3 itself, rocks when reducing the stirring.
When the device is used specifically, the speed reducer 43 drives the two stirring shafts 41 to rotate synchronously through the synchronous belt 42, the blades 44 on the stirring shafts 41 can stir the plastic melting liquid in the mixing chamber 3, the spirals of the two blades 44 are opposite, larger shearing force can be generated during stirring, and the plastic melting is stirred in a shearing mode from two directions.
And to melting that the blade 44 of mixing chamber 3 bottom is difficult to stir moulds, accessible lead screw 57 drive assembly drive rotatory (mixing) shaft 41 carries out the reciprocating type of straight line and mixes, has avoided melting and moulds the end of sinking, silting at mixing chamber 3 bottom, and first motor 53 passes through the battery power supply, and the change of battery is realized to the uncapping 8 of accessible dismantlement, is convenient for reciprocating use.
The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (6)
1. The utility model provides a two-way shear type mixing apparatus that moulds plastics, includes base (1) and erects mixing chamber (3) on base (1) through stand (2), its characterized in that: the mixing chamber (3) is internally provided with a first stirring mechanism (4) and a second stirring mechanism (5), the first stirring mechanism (4) comprises two stirring shafts (41) horizontally arranged, a synchronous belt (42) and a speed reducer (43), the speed reducer (43) drives the two stirring shafts (41) to synchronously rotate through the synchronous belt (42), the stirring shafts (41) are provided with blades (44), the blades (44) are spirally surrounded, the spiral directions of the blades (44) on the stirring shafts (41) are opposite, the second stirring mechanism (5) comprises a motion block (52), a first motor (53), a rotating shaft (54), a stirring blade (55) and a screw rod transmission assembly for driving the motion block (52) to move in the axial direction of the stirring shafts (41), the first motor (53) is powered by a storage battery and embedded in the motion block (52), the output shaft of the first motor (53) is fixedly connected with the rotating shaft (54), the rotating shaft (54) is vertical to the base (1), the stirring blade (55) is coaxially fixed with the rotating shaft (54), is positioned at the bottom of the mixing chamber (3) and is arranged at intervals with the blade (44).
2. The bi-directional shear type injection molding apparatus as claimed in claim 1, wherein: screw rod transmission assembly (51) includes second motor (56), lead screw (57) and gag lever post (58), lead screw (57) and mixing chamber (3) internal rotation are connected, gag lever post (58) and mixing chamber (3) internal fixation are connected, motion piece (52) one end and lead screw (57) screw-thread fit, the other end slides with gag lever post (58) and is connected, second motor (56) are connected fixedly with mixing chamber (3), and its output shaft is connected fixedly with lead screw (57).
3. The bi-directional shear type injection molding apparatus as claimed in claim 1, wherein: the rotating shaft (54) is positioned between the two blades (44), and the rotating shaft (54) and the blades (44) are arranged at intervals.
4. The bi-directional shear type injection molding apparatus as claimed in claim 1, wherein: the top of the mixing chamber (3) is provided with a feed inlet (6), and one side of the mixing chamber (3) is provided with a communicated stop valve (7).
5. The bi-directional shear type injection molding apparatus as claimed in claim 1, wherein: the top of the mixing chamber (3) is provided with a detachable cover (8).
6. The bi-directional shear type injection molding apparatus as claimed in claim 1, wherein: still fixedly connected with reinforcing plate (9) on base (1), reinforcing plate (9) and mixing chamber (3) side body are connected fixedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120492356.7U CN214819920U (en) | 2021-03-08 | 2021-03-08 | Two-way shear type injection molding mixing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120492356.7U CN214819920U (en) | 2021-03-08 | 2021-03-08 | Two-way shear type injection molding mixing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214819920U true CN214819920U (en) | 2021-11-23 |
Family
ID=78884994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120492356.7U Expired - Fee Related CN214819920U (en) | 2021-03-08 | 2021-03-08 | Two-way shear type injection molding mixing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214819920U (en) |
-
2021
- 2021-03-08 CN CN202120492356.7U patent/CN214819920U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211123 |