CN110587848B - High-toughness environment-friendly modified PVC material homogenizing device - Google Patents
High-toughness environment-friendly modified PVC material homogenizing device Download PDFInfo
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- CN110587848B CN110587848B CN201910856021.6A CN201910856021A CN110587848B CN 110587848 B CN110587848 B CN 110587848B CN 201910856021 A CN201910856021 A CN 201910856021A CN 110587848 B CN110587848 B CN 110587848B
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- 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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
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- 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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses high-toughness environment-friendly modified PVC material homogenizing equipment, which structurally comprises a pad, a base, a barrel, a homogenizing structure, a motor, an upright post, a sliding block and a locking rod, wherein the pad is arranged at the bottom of the base, the barrel is arranged on the base, the homogenizing structure is arranged in the barrel, the top of the homogenizing structure is connected with the motor, the side surface of the motor is connected with the sliding block, the sliding block is sleeved on the upright post, the upright post is vertically connected with the base, the locking rod is arranged on the sliding block, the homogenizing structure comprises a stator device, a rotor, a fixed rod, a rotating shaft, a material pushing device and a coupler, the stator device is arranged in the barrel and is connected with the top of the barrel through the fixed rod, the stator device is internally provided with the rotor matched with the stator device, the rotor is connected with the rotating shaft, and the top of the rotating shaft is connected with the motor through the coupler, and the high-toughness environment-friendly modified PVC material homogenizing equipment has the advantages that: the materials can be convected from top to bottom through the threaded blades, so that the materials are fully homogenized, and the materials in the stator annular groove can be extruded through the inserted rod, so that the residue of the materials is reduced.
Description
Technical Field
The invention relates to the field of PVC materials, in particular to high-toughness environment-friendly modified PVC material homogenizing equipment.
Background
One of the plastic products with the largest output when the PVC material is produced is plastic prepared by adding a proper amount of plasticizer into polyvinyl chloride resin, and the homogenizing device can be a processing device which can homogenize the PVC material more.
At present homogeneity equipment adopts stator and rotor cooperation to cut in work, nevertheless remains the material easily in the dead slot in the stator after the work, and stirs through the pivot rotation in work, can only carry out horizontal stirring to the material, does not have the convection current to the material of upper strata and lower floor, makes the abundant homogeneity of material of lower floor easily, and upper material does not obtain abundant homogeneity.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide high-toughness environment-friendly modified PVC material homogenizing equipment.
The invention is realized by adopting the following technical scheme: a high-toughness environment-friendly modified PVC material homogenizing device structurally comprises a pad, a base, a cylinder, a homogenizing structure, a motor, an upright post, a slide block and a locking rod, the bottom of the base is provided with a foot pad, the base is provided with a cylinder body, the inside of the cylinder body is provided with a homogeneous structure, the top of the homogeneous structure is connected with a motor, the side surface of the motor is connected with a slide block, the slide block is sleeved on the upright post, the upright post is vertically connected with the base, the slide block is provided with a locking rod, the homogeneous structure comprises a stator device, a rotor, a fixed rod, a rotating shaft, a pushing device and a coupler, the stator device is arranged in the cylinder body and is connected with the top of the cylinder body through a fixed rod, a rotor matched with the stator device is arranged in the stator device, the rotor is connected with the rotating shaft, the top of the rotating shaft is connected with the motor through the coupler, and the fixed rod is provided with a material pushing device.
As an optimization, the pushing device comprises a driving gear, a driven gear and a spiral blade, the driving gear is connected with the rotating shaft, the driven gear is connected with the fixed rod, the driving gear is meshed with the driven gear, the driven gear is connected with the top of the spiral blade, and the spiral blade wraps the fixed rod inside.
As an optimization, the helical blade is provided with through holes which are uniformly distributed, the bottom of the helical blade is connected with a sliding ball, the bottom of the fixed rod is provided with an annular sliding groove, and the sliding ball is arranged in the sliding groove.
Preferably, the stator device comprises a stator ring, empty slots and an extruding device, wherein the empty slots are uniformly distributed on the stator ring and are matched with the extruding device.
Preferably, the extruding device comprises an inserting rod, a link, a screw rod, a cross rod and a guide rod, the inserting rod is matched with the hollow groove, the bottom of the inserting rod is connected with the link, the link is arranged on the cross rod, two ends of the cross rod are respectively sleeved on the guide rod, the top of the guide rod is connected with the stator ring, and the middle of the cross rod is vertically connected with the screw rod.
Preferably, a through hole penetrating up and down is formed in the middle of the rotor, a threaded hole is formed in the bottom of the through hole, and the threaded hole is matched with the screw rod.
Preferably, the screw is provided with a groove, and the upper end and the lower end of the screw are smooth surfaces.
Preferably, the rotating shaft is of a telescopic structure.
Preferably, the rotating shaft is in a shape of a circle.
Advantageous effects
When the screw shearing machine is used, the motor drives the rotating shaft to rotate, so that the rotor is driven to rotate in the stator ring, so that material suction shearing is performed, the rotating shaft can drive the driving gear to drive the spiral blade connected with the driven gear to rotate, the spiral blade can convey materials downwards to enable the materials to be in up-and-down convection, the through hole in the spiral blade can enable the homogenized materials to flow out, the materials which are not sufficiently homogenized are conveyed downwards to be sheared, after the work is finished, the rotating shaft drives the rotor to extend downwards, a threaded hole in the rotor is in contact with the screw, the screw can be driven to ascend through the rotation of the threaded hole due to the unchanged transverse position of the screw, the cross rod pushes the connecting ring to move upwards, the inserted rod is completely embedded into the empty groove, the materials are extruded, and the materials extruded in the screw fit can flow down into the groove along with the groove.
Compared with the prior art, the invention has the beneficial effects that: the materials can be convected from top to bottom through the threaded blades, so that the materials are fully homogenized, and the materials in the stator annular groove can be extruded through the inserted rod, so that the residue of the materials is reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a high-toughness environment-friendly modified PVC material homogenizing device.
FIG. 2 is a schematic structural diagram of the homogeneous structure of the present invention.
Fig. 3 is a schematic structural diagram of the stator device of the present invention.
FIG. 4 is a schematic view of the screw of the present invention.
In the figure: the device comprises a pad 1, a base 2, a barrel 3, a homogenizing structure 4, a motor 5, an upright post 6, a sliding block 7, a locking rod 8, a stator device 9, a rotor 10, a fixing rod 11, a rotating shaft 12, a pushing device 13, a coupler 14, a driving gear 15, a driven gear 16, a spiral blade 17, a through hole 18, a sliding ball 19, a sliding groove 20, a stator ring 21, a hollow groove 22, an extruding device 23, an inserting rod 24, a connecting ring 25, a screw 26, a cross rod 27, a guide rod 28 and a groove 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution of a high toughness environmental protection modified PVC material homogenizing apparatus: the structure of the device comprises a pad 1, a base 2, a barrel 3, a homogeneous structure 4, a motor 5, an upright post 6, a sliding block 7 and a locking rod 8, wherein the pad 1 is arranged at the bottom of the base 2, the barrel 3 is arranged on the base 2, the homogeneous structure 4 is arranged in the barrel 3, the top of the homogeneous structure 4 is connected with the motor 5, the side surface of the motor 5 is connected with the sliding block 7, the sliding block 7 is sleeved on the upright post 6, the upright post 6 is vertically connected with the base 2, the locking rod 8 is arranged on the sliding block 7, the homogeneous structure 4 comprises a stator device 9, a rotor 10, a fixed rod 11, a rotating shaft 12, a material pushing device 13 and a coupler 14, the stator device 9 is arranged in the barrel 3 and is connected with the top of the barrel 3 through the fixed rod 11, the rotor 10 matched with the stator device 9 is arranged in the stator device, the rotor 10 is connected with the rotating shaft 12, the top of the rotating shaft 12 is connected with the motor 5 through the coupler 14, and the fixed rod 11 is provided with a material pushing device 13.
The pushing device 13 comprises a driving gear 15, a driven gear 16 and a spiral blade 17, wherein the driving gear 15 is connected with the rotating shaft 12, the driven gear 16 is connected with the fixed rod 11, the driving gear 15 is meshed with the driven gear 16, the driven gear 16 is connected with the top of the spiral blade 17, the spiral blade 17 wraps the fixed rod 11 inside, and the spiral blade 17 rotates to feed materials up and down, so that the materials are convected up and down.
The spiral blade 17 is provided with through holes 18 which are uniformly distributed, the bottom of the spiral blade 17 is connected with a sliding ball 19, the bottom of the fixed rod 11 is provided with an annular sliding groove 20, the sliding ball 19 is arranged in the sliding groove 20, the through holes 18 are convenient for extruding the homogenized material and sending the homogenized material downwards, and the sliding ball 19 can provide a fulcrum for the spiral blade 17.
The stator device 9 comprises a stator ring 21, empty slots 22 and an extruding device 23, the empty slots 22 are uniformly distributed on the stator ring 21, the empty slots 22 are matched with the extruding device 23, and the empty slots 22 are convenient for sucking and discharging materials.
The extruding device 23 comprises an inserted bar 24, a link 25, a screw 26, a cross bar 27 and a guide rod 28, wherein the inserted bar 24 is matched with the empty groove 22, the bottom of the inserted bar 24 is connected with the link 25, the link 25 is arranged on the cross bar 27, two ends of the cross bar 27 are respectively sleeved on the guide rod 28, the top of the guide rod 28 is connected with the stator ring 21, the middle of the cross bar 27 is vertically connected with the screw 26, and the guide rod 28 can guide the cross bar 27 to fix the transverse position of the screw 26.
The middle of the rotor 10 is provided with a through hole which penetrates up and down, and the bottom of the through hole is provided with a threaded hole which is matched with the screw 26.
The screw 26 is provided with a groove 29, and the upper end and the lower end of the screw 26 are smooth surfaces which are convenient to lift when working.
The rotating shaft 12 is of a telescopic structure, so that the threaded hole can be conveniently controlled to ascend and descend.
The rotating shaft 12 is in a shape of a circle, so that the materials can be stirred conveniently.
When the invention is used, the motor 5 drives the rotating shaft 12 to rotate, thereby driving the rotor 10 to rotate in the stator ring 21, thereby sucking and shearing materials, the rotation of the rotating shaft 12 drives the driving gear 15, thereby driving the helical blade 17 connected with the driven gear 16 to rotate, the helical blade 17 rotates to send the materials downwards, so that the materials are convected up and down, the through holes 18 in the helical blades 17 can flow out the homogenized material, so that the insufficiently homogenized material is sent downwards for shearing, when the work is finished, the rotating shaft 12 drives the rotor 10 to extend downwards, the threaded hole in the rotor 10 is contacted with the screw 26, because the transverse position of the screw 26 is unchanged, the screw 26 can be driven to ascend through the rotation of the threaded hole, so that the cross bar 27 pushes the link 25 to move upwards, the inserted rod 24 is completely inserted into the empty slot 22, the material is extruded, while the grooves 29 in the screw 26 enable the material extruded in the screw fit to flow down the grooves 29.
Compared with the prior art, the invention has the technical progress that: the materials can be convected from top to bottom through the threaded blades, so that the materials are fully homogenized, and the materials in the stator annular groove can be extruded through the inserted rod, so that the residue of the materials is reduced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides a modified PVC material homogeneity equipment of high tenacity environmental protection which characterized in that: the structure of the device comprises a pad (1), a base (2), a barrel (3), a homogeneous structure (4), a motor (5), an upright post (6), a sliding block (7) and a locking rod (8), wherein the pad (1) is arranged at the bottom of the base (2), the barrel (3) is arranged on the base (2), the homogeneous structure (4) is arranged inside the barrel (3), the top of the homogeneous structure (4) is connected with the motor (5), the side surface of the motor (5) is connected with the sliding block (7), the sliding block (7) is sleeved on the upright post (6), the upright post (6) is vertically connected with the base (2), and the locking rod (8) is arranged on the sliding block (7); the homogenizing structure (4) comprises a stator device (9), a rotor (10), a fixed rod (11), a rotating shaft (12), a material pushing device (13) and a coupler (14), the stator device (9) is arranged in the barrel (3) and connected with the top of the barrel (3) through the fixed rod (11), the stator device (9) is internally provided with the rotor (10) matched with the stator device, the rotor (10) is connected with the rotating shaft (12), the top of the rotating shaft (12) is connected with the motor (5) through the coupler (14), the fixed rod (11) is provided with the material pushing device (13), the material pushing device (13) comprises a driving gear (15), a driven gear (16) and a helical blade (17), the driving gear (15) is connected with the rotating shaft (12), the driven gear (16) is connected with the fixed rod (11), and the driving gear (15) is meshed with the driven gear (16), the driven gear (16) is connected with the top of the spiral blade (17), and the spiral blade (17) wraps the fixing rod (11); through holes (18) which are uniformly distributed are formed in the spiral blade (17), sliding balls (19) are connected to the bottom of the spiral blade (17), an annular sliding groove (20) is formed in the bottom of the fixed rod (11), and the sliding balls (19) are arranged in the sliding groove (20); the stator device (9) comprises a stator ring (21), empty grooves (22) and an extruding device (23), the empty grooves (22) are uniformly distributed on the stator ring (21), and the empty grooves (22) are matched with the extruding device (23);
the material extruding device (23) comprises an inserted bar (24), a link (25), a screw rod (26), a cross bar (27) and a guide rod (28), the inserted bar (24) is matched with the empty groove (22), the bottom of the inserted bar (24) is connected with the link (25), the link (25) is arranged on the cross bar (27), two ends of the cross bar (27) are respectively sleeved on the guide rod (28), the top of the guide rod (28) is connected with the stator ring (21), the middle of the cross bar (27) is vertically connected with the screw rod (26), and the guide rod (28) can guide the cross bar (27) to fix the transverse position of the screw rod (26); the middle of the rotor (10) is provided with a through hole which penetrates up and down, the bottom of the through hole is provided with a threaded hole, and the threaded hole is matched with the screw rod (26); the screw rod (26) is provided with a groove (29), the upper end and the lower end of the screw rod (26) are smooth surfaces, and the smooth surfaces are convenient to lift when working; the rotating shaft (12) is of a telescopic structure, so that the threaded hole can be conveniently controlled to ascend and descend; the rotating shaft (12) is in a shape of a square circle, so that the materials can be stirred conveniently.
2. The high-toughness environment-friendly modified PVC material homogenizing device according to claim 1, characterized in that: when the material sucking and shearing device is used, the motor (5) drives the rotating shaft (12) to rotate, so that the rotor (10) is driven to rotate in the stator ring (21), so that material sucking and shearing are performed, the rotating shaft (12) rotates to drive the driving gear (15), so that the spiral blade (17) connected with the driven gear (16) is driven to rotate, the spiral blade (17) rotates to downwards convey materials, so that the materials are subjected to up-and-down convection, the through hole (18) in the spiral blade (17) can flow out the homogenized materials, so that the insufficiently homogenized materials are conveyed downwards to be sheared, after the work is finished, the rotating shaft (12) drives the rotor (10) to downwards extend, a threaded hole in the rotor (10) is in contact with the screw rod (26), and the screw rod (26) can be driven to ascend through the rotation of the threaded hole, so that the cross rod (27) pushes the connecting ring (25) to upwards move, the inserted rod (24) is completely embedded into the empty groove (22) to extrude the materials, and the groove (29) in the screw (26) enables the materials extruded in the thread matching to flow down along the groove (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856021.6A CN110587848B (en) | 2019-09-11 | 2019-09-11 | High-toughness environment-friendly modified PVC material homogenizing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856021.6A CN110587848B (en) | 2019-09-11 | 2019-09-11 | High-toughness environment-friendly modified PVC material homogenizing device |
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| Publication Number | Publication Date |
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| CN110587848A CN110587848A (en) | 2019-12-20 |
| CN110587848B true CN110587848B (en) | 2022-01-25 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206435102U (en) * | 2017-01-20 | 2017-08-25 | 重庆市邦禾科技发展有限公司 | A kind of paint can agitating device |
| CN207680448U (en) * | 2017-12-21 | 2018-08-03 | 长安大学 | A kind of asphalt modification emulsification test device |
| CN207856774U (en) * | 2018-01-03 | 2018-09-14 | 集盛（天津）科技有限公司 | A kind of macromolecule resin glue producing unit |
| CN108818989A (en) * | 2018-04-08 | 2018-11-16 | 南通慧源塑胶有限公司 | A kind of high tenacity environment protection modification PVC material homogenizer |
| CN208148328U (en) * | 2017-12-22 | 2018-11-27 | 盐城市恒丰海绵有限公司 | A kind of sponge foaming raw material agitating device |
| CN208852765U (en) * | 2018-09-19 | 2019-05-14 | 福建鑫豪高新材料科技有限公司 | A kind of vanadium-nitrogen alloy raw material mixed stirring device rabbling mechanism |
-
2019
- 2019-09-11 CN CN201910856021.6A patent/CN110587848B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206435102U (en) * | 2017-01-20 | 2017-08-25 | 重庆市邦禾科技发展有限公司 | A kind of paint can agitating device |
| CN207680448U (en) * | 2017-12-21 | 2018-08-03 | 长安大学 | A kind of asphalt modification emulsification test device |
| CN208148328U (en) * | 2017-12-22 | 2018-11-27 | 盐城市恒丰海绵有限公司 | A kind of sponge foaming raw material agitating device |
| CN207856774U (en) * | 2018-01-03 | 2018-09-14 | 集盛（天津）科技有限公司 | A kind of macromolecule resin glue producing unit |
| CN108818989A (en) * | 2018-04-08 | 2018-11-16 | 南通慧源塑胶有限公司 | A kind of high tenacity environment protection modification PVC material homogenizer |
| CN208852765U (en) * | 2018-09-19 | 2019-05-14 | 福建鑫豪高新材料科技有限公司 | A kind of vanadium-nitrogen alloy raw material mixed stirring device rabbling mechanism |
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| CN110587848A (en) | 2019-12-20 |
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