CN111319152A - PVC raw material stirring device - Google Patents
PVC raw material stirring device Download PDFInfo
- Publication number
- CN111319152A CN111319152A CN201811528837.8A CN201811528837A CN111319152A CN 111319152 A CN111319152 A CN 111319152A CN 201811528837 A CN201811528837 A CN 201811528837A CN 111319152 A CN111319152 A CN 111319152A
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- CN
- China
- Prior art keywords
- stirring
- raw material
- stirring device
- pvc raw
- driving motor
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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.)
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Classifications
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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
- 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
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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
-
- 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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
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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 provides a PVC raw material stirring device, which comprises: the tank comprises an upper stirring part for vertical stirring and a lower stirring part for horizontal stirring; the upper stirring part is provided with a first driving motor, an output shaft of the first driving motor is connected with a sun gear towards the electric baffle, three planet gears and an inner gear ring which wraps the three planet gears and is meshed with the three planet gears are meshed with the outer ring of the sun gear; the sun gear is provided with a first stirring device, and the inner gear ring is provided with a second stirring device; one side level of lower stirring portion is provided with second driving motor, and the output shaft of second driving motor is connected with the third agitating unit of horizontal rotation. Through the relative rotation of the first stirring device and the second stirring device which are arranged, the effect of stirring PVC raw materials is more uniform, and a third stirring device rotating horizontally is added, so that certain practical popularization value is achieved.
Description
Technical Field
The invention relates to the technical field of PVC raw material stirring, in particular to a PVC raw material stirring device.
Background
PVC (full name polyvinyl chloride) is polyvinyl chloride, and other components are added to enhance heat resistance, toughness, ductility, and the like. The top layer of the surface film is paint, the middle layer is polyvinyl chloride, and the bottom layer is back-coated adhesive. It is a synthetic material that is enjoyed, popular and widely used in the world today. Its global position is second in various synthetic materials.
In the manufacturing process of the existing PVC profile, a plurality of mixtures are required to be added to be mixed and stirred with raw materials, then the mixture is extruded at high temperature, and finally the mixture is cooled and formed; the quality of the PVC profile is directly influenced by the mixing and stirring of the PVC raw materials, and the PVC profile plays a vital role in uniformly stirring the mixed PVC raw materials.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a PVC raw material stirring device.
The invention is realized by the following technical scheme:
the invention provides a PVC raw material stirring device, which comprises: the tank comprises a tank body and a feeding hopper, wherein the tank body comprises an upper stirring part for vertical stirring and a lower stirring part for transverse stirring, and an electric clapboard is arranged between the upper stirring part and the lower stirring part; a group of extrusion rods which rotate relatively are arranged in the feeding funnel, the lower end of each extrusion rod is connected with a cold air pipe, and the upper stirring part is provided with a feeding hole communicated with the feeding funnel;
the top of the upper stirring part is vertically provided with a first driving motor, an output shaft of the first driving motor is connected with a sun gear towards the electric baffle, three planetary gears and an inner gear ring which wraps the three planetary gears and is meshed with the three planetary gears are meshed with the outer ring of the sun gear; a first stirring device is arranged on the sun gear, and a second stirring device which rotates relative to the first stirring device is arranged on the inner gear ring;
the bottom of lower stirring portion is provided with the discharge gate, one side level of lower stirring portion is provided with second driving motor, second driving motor's output shaft is connected with horizontal rotation's third agitating unit.
Preferably, all circumference is provided with on every extrusion stick and is used for broken arch, the cold air duct connection is located jar external air-cooler, be provided with the shower nozzle subassembly that is used for cooling the PVC raw materials after the breakage on the cold air duct.
Preferably, the first stirring device comprises a first stirring column fixedly connected with the sun gear, and a plurality of stirring blades are arranged on the first stirring column.
Preferably, the second stirring device comprises a stirring frame circumferentially arranged on the inner gear ring, the outer side of the stirring frame is attached to the inner wall of the upper stirring part, and a plurality of baffles are circumferentially arranged on the inner side of the stirring frame.
Preferably, the plurality of stirring blades and the plurality of baffles are all spaced from each other by a set distance.
Preferably, the output shaft orientation of second motor the discharge gate is connected with the second stirring post, circumference is encircleed on the second stirring post and is provided with the multiunit stirring rod, and crisscross setting between an arbitrary adjacent a set of stirring rod.
Preferably, the upper stirring part is provided with an observation window, and the outer wall of the tank body is provided with a control switch electrically connected with the electric baffle.
The invention has the beneficial effects that: the caked PVC raw material is crushed by arranging the extrusion rod in the feeding leak, so that the PVC raw material mixing effect is better; cooling the PVC raw material by using cold air to avoid a high-temperature bonding condition in the stirring process; during stirring, the upper stirring part adopts a first stirring device and a second stirring device which rotate relatively, so that the PVC raw material is effectively stirred in the upper stirring part; and the PVC raw and other materials that will stir for the first time are carried to stirring portion under and are carried out the secondary stirring, go up the stirring direction difference between stirring portion and the lower stirring portion, make PVC raw and other materials stir more evenly through diversely, have certain practical spreading value.
Drawings
FIG. 1 is a schematic structural diagram of a PVC raw material stirring device provided by an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a stirring frame provided in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of an extrusion rod provided in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a PVC raw material stirring apparatus according to an embodiment of the present invention; FIG. 2 is a schematic structural diagram of a stirring frame provided in the embodiment of the present invention; fig. 3 is a schematic structural diagram of an extrusion rod provided in an embodiment of the present invention.
The embodiment of the invention provides a PVC raw material stirring device, which comprises: the tank comprises a tank body 1 and a feeding hopper 2, wherein the tank body 1 comprises an upper stirring part 3 for vertical stirring and a lower stirring part 4 for horizontal stirring, and an electric clapboard 7 is arranged between the upper stirring part 3 and the lower stirring part 4; a group of extrusion rods 5 which rotate relatively are arranged in the feeding funnel 2, the lower end of each extrusion rod 5 is connected with a cold air pipe 6, and the upper stirring part 3 is provided with a feeding hole communicated with the feeding funnel 2;
a first driving motor 8 is vertically arranged at the top of the upper stirring part 3, an output shaft of the first driving motor 8 is connected with a sun gear 10 facing the electric baffle, three planet gears 11 are meshed with the outer ring of the sun gear 10, and an inner gear ring 12 which wraps the three planet gears 11 and is meshed with the three planet gears 11 is arranged on the outer ring of the sun gear 10; a first stirring device is arranged on the sun gear 10, and a second stirring device which rotates relative to the first stirring device is arranged on the inner gear ring 12;
the bottom of the lower stirring part 4 is provided with a discharge hole, one side of the lower stirring part 4 is horizontally provided with a second driving motor 9, and an output shaft of the second driving motor 9 is connected with a third stirring device which rotates horizontally.
In the embodiment, the caked PVC raw material is crushed by arranging the extrusion rod in the feeding hole, so that the PVC raw material mixing effect is better; cooling the PVC raw material by using cold air to avoid a high-temperature bonding condition in the stirring process; during stirring, the upper stirring part adopts a first stirring device and a second stirring device which rotate relatively, so that the PVC raw material is effectively stirred in the upper stirring part; and the PVC raw and other materials that will stir for the first time are carried to stirring portion under and are carried out the secondary stirring, go up the stirring direction difference between stirring portion and the lower stirring portion, make PVC raw and other materials stir more evenly through diversely, have certain practical spreading value.
In order to facilitate understanding of the PVC material stirring apparatus provided in the embodiments of the present invention, the following detailed description will be given with reference to specific embodiments.
With continued reference to fig. 1-3, the PVC feed mixing apparatus comprises: the tank comprises a tank body 1 and a feeding hopper 2, wherein the tank body 1 comprises an upper stirring part 3 for vertical stirring and a lower stirring part 4 for horizontal stirring, and an electric clapboard 7 is arranged between the upper stirring part 3 and the lower stirring part 4; a group of extrusion rods 5 which rotate relatively are arranged in the feeding funnel 2, the lower end of each extrusion rod 5 is connected with a cold air pipe 6, and the upper stirring part 3 is provided with a feeding hole communicated with the feeding funnel 2; in order to make the PVC raw material that gets into the stirring more even, all be provided with in the circumference on every extrusion stick 5 and be used for broken arch (as shown in fig. 3), cold-blast main 6 is connected and is located jar external air-cooler 13, is provided with the shower nozzle subassembly 14 that is used for cooling the PVC raw material after the breakage on the cold-blast main 6. And cooling the crushed PVC raw material, so that the PVC raw material is not easy to be in a sticky state in the stirring process, and the stirring is more uniform.
Continuing to refer to fig. 2, in order to enhance the stirring effect, a first driving motor 8 is vertically arranged at the top of the upper stirring part 3, an output shaft of the first driving motor 8 is connected with a sun gear 10 towards the electric baffle, three planetary gears 11 are meshed with each other at the outer ring of the sun gear 10, and an inner gear ring 12 which wraps the three planetary gears 11 and is meshed with the three planetary gears 11 is arranged at the outer ring of the sun gear 10; be provided with first agitating unit on the sun gear 10, it is concrete, first agitating unit includes the first stirring post of fixed connection sun gear 10, is provided with a plurality of stirring vane 15 on the first stirring post.
A second stirring device which rotates relative to the first stirring device is arranged on the inner gear ring 12; specifically, the second stirring device comprises a stirring frame 16 circumferentially arranged on the inner gear ring 12, the outer side of the stirring frame 16 is attached to the inner wall of the upper stirring part 3, and a plurality of baffles 17 are circumferentially arranged on the inner side of the stirring frame 16. The plurality of stirring vanes 15 and the plurality of baffle plates 17 are spaced apart from each other by a predetermined distance. For example, the output shaft of the first driving motor 8 is fixedly connected with the sun gear 10 for forward rotation, the three planetary gears 11 are meshed with the sun gear 10 for rotation, the inner gear ring 12 is driven by the three planetary gears 11 for reverse rotation, and the first driving motor 8 is connected with a gearbox or adopts a low-speed motor; set up first agitating unit forward on sun gear 10 and stir PVC raw and other materials, the second rabbling mechanism laminating upper stirring portion 3 that sets up on internal gear circle 12 is that the inner wall carries out the counter rotation, the device's internal gear circle 12 is less than the diameter of agitator 16, for reinforcing its stability, inner wall along the direction of height sets up many rings of spouts in upper stirring portion 3, be provided with a plurality of and spout matched with universal ball on agitator 16's grudging post, make two agitating unit of 8 simultaneous drives of first driving motor become more light, make the stirring between the PVC raw and other materials even. First agitating unit outwards stirs PVC raw and other materials, and the PVC raw and other materials after second agitating unit will stir once overturn to inside stirring, and the atress stirring is more even. More excellent, go up and be provided with the observation window on the stirring portion 3, jar body 1 outer wall is provided with the control switch with electronic baffle electric connection. When the workman observes the stirring and is even relatively, press control switch, open electronic baffle, PVC raw and other materials get into down stirring portion 4 and carry out the secondary stirring.
When the secondary stirring is performed, a second driving motor 9 is horizontally provided on one side of the lower stirring section 4, and a third stirring device that rotates horizontally is connected to an output shaft of the second driving motor 9. The output shaft of second motor is connected with the second stirring post towards the discharge gate, and circumference is surrounded and is provided with multiunit stirring rod 18 on the second stirring post, and crisscross setting between a set of stirring rod 18 of arbitrary adjacent. The second that is equipped with stirs the device and is different with first agitating unit's direction of rotation, and the second motor level sets up, and the high rotation in the portion 4 is stirred down to multiunit stirring rod 18 edge, makes the PVC raw and other materials carry out the stirring in different positions, makes stirring effect better.
More excellent, the bottom of stirring portion 4 is provided with the discharge gate down, but is provided with the baffle that electric drive opened and shut between discharge gate and the 4 bottoms of stirring portion down, and the discharge gate is the toper, is provided with the switch of electricity connection baffle in jar body 1 outside, and the workman opens the baffle with the PVC raw and other materials that stir through the switch, makes it get into the discharge gate, carries out extrusion of heating on next step again, has ensured the quality of PVC section bar.
As can be seen from the above description, the PVC raw material stirring device provided by this embodiment crushes the caked PVC raw material by disposing the extruding rod 5 in the feeding hole, so that the PVC raw material mixing effect is better; cooling the PVC raw material by using cold air to avoid a high-temperature bonding condition in the stirring process; during stirring, the upper stirring part 3 adopts a first stirring device and a second stirring device which rotate relatively, so that the PVC raw material is effectively stirred in the upper stirring part 3; and the PVC raw and other materials that will stir for the first time are carried to stirring portion 4 down and are carried out the secondary stirring, and the stirring direction between last stirring portion 3 and the stirring portion 4 down is different, makes PVC raw and other materials stir more evenly through diversely, has certain practical spreading value.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a PVC raw material mixing device which characterized in that includes: the tank comprises a tank body and a feeding hopper, wherein the tank body comprises an upper stirring part for vertical stirring and a lower stirring part for transverse stirring, and an electric clapboard is arranged between the upper stirring part and the lower stirring part; a group of extrusion rods which rotate relatively are arranged in the feeding funnel, the lower end of each extrusion rod is connected with a cold air pipe, and the upper stirring part is provided with a feeding hole communicated with the feeding funnel;
the top of the upper stirring part is vertically provided with a first driving motor, an output shaft of the first driving motor is connected with a sun gear towards the electric baffle, three planetary gears and an inner gear ring which wraps the three planetary gears and is meshed with the three planetary gears are meshed with the outer ring of the sun gear; a first stirring device is arranged on the sun gear, and a second stirring device which rotates relative to the first stirring device is arranged on the inner gear ring;
the bottom of lower stirring portion is provided with the discharge gate, one side level of lower stirring portion is provided with second driving motor, second driving motor's output shaft is connected with horizontal rotation's third agitating unit.
2. The PVC raw material stirring device according to claim 1, wherein each extrusion rod is circumferentially provided with a protrusion for crushing, the cold air pipe is connected with an air cooler located outside the tank body, and the cold air pipe is provided with a nozzle assembly for cooling the crushed PVC raw material.
3. The PVC raw material stirring device according to claim 1, wherein the first stirring device comprises a first stirring column fixedly connected with the sun gear, and a plurality of stirring blades are arranged on the first stirring column.
4. The PVC raw material stirring device of claim 1, wherein the second stirring device comprises a stirring frame circumferentially arranged on the inner gear ring, the outer side of the stirring frame is attached to the inner wall of the upper stirring part, and a plurality of baffles are circumferentially arranged on the inner side of the stirring frame.
5. The PVC raw material stirring device of claim 4, wherein the plurality of stirring blades and the plurality of baffles are all spaced from each other by a set distance.
6. The PVC raw material stirring device of claim 1, wherein the output shaft of the second motor is connected with a second stirring column towards the discharge port, a plurality of groups of stirring rods are circumferentially arranged on the second stirring column in a surrounding manner, and any adjacent group of stirring rods are arranged in a staggered manner.
7. The PVC raw material stirring device according to any one of claims 1 to 6, wherein an observation window is arranged on the upper stirring part, and a control switch electrically connected with the electric baffle is arranged on the outer wall of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528837.8A CN111319152A (en) | 2018-12-13 | 2018-12-13 | PVC raw material stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528837.8A CN111319152A (en) | 2018-12-13 | 2018-12-13 | PVC raw material stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111319152A true CN111319152A (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811528837.8A Pending CN111319152A (en) | 2018-12-13 | 2018-12-13 | PVC raw material stirring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111319152A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117245805A (en) * | 2023-08-29 | 2023-12-19 | 平湖市鑫盛发旅游用品股份有限公司 | Production device and production process of plate for polypropylene bags |
-
2018
- 2018-12-13 CN CN201811528837.8A patent/CN111319152A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117245805A (en) * | 2023-08-29 | 2023-12-19 | 平湖市鑫盛发旅游用品股份有限公司 | Production device and production process of plate for polypropylene bags |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200623 |