CN108159970B - Equipment for preparing polyvinyl chloride - Google Patents
Equipment for preparing polyvinyl chloride Download PDFInfo
- Publication number
- CN108159970B CN108159970B CN201711488642.0A CN201711488642A CN108159970B CN 108159970 B CN108159970 B CN 108159970B CN 201711488642 A CN201711488642 A CN 201711488642A CN 108159970 B CN108159970 B CN 108159970B
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- stirring
- limiting
- piece
- cross rod
- screw rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/441—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0722—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis perpendicular with respect to the rotating axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
- B01F27/212—Construction of the shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
- B01F27/906—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms with fixed axis
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F2035/35—Use of other general mechanical engineering elements in mixing devices
- B01F2035/352—Bearings
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses equipment for preparing polyvinyl chloride, which comprises a stirring chamber and a stirring device arranged in the stirring chamber, wherein the stirring device comprises a stirring shaft, a stirring paddle arranged on the stirring shaft and a driving piece for driving the stirring shaft to rotate; the stirring paddle is provided with a turbulent flow channel for guiding fluid to flow in the rotating process of the stirring paddle so as to generate turbulent flow in the stirring chamber. According to the invention, through the arrangement of the turbulent flow channel, the stirring device can enable the stirring chamber to be in a turbulent flow state when working, so that materials are fully impacted, the materials are uniformly mixed, and the stirring effect is good; effectively improve the performance of the prepared polyvinyl chloride and improve the shock resistance and bending resistance of the polyvinyl chloride.
Description
Technical Field
The invention belongs to the technical field of polyethylene processing, and particularly relates to equipment for preparing polyvinyl chloride.
Background
Polyvinyl chloride (pvc) is a plastic of the prior art with a yield only lower than that of Polyethylene (PE). The product has wide application in building materials, industrial products, daily necessities, floor leathers, floor tiles, artificial leathers, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like.
The traditional preparation process of polyvinyl chloride generally comprises the steps of uniformly mixing materials by using stirring equipment, and then extruding and molding by using a molding machine. But the stirring and mixing effect of the existing stirring equipment to the materials is poor, the mixing uniformity among the materials in the polyvinyl chloride prepared by stirring is low, the performance of the polyvinyl chloride is greatly influenced, and the impact strength and the bending resistance performance of the polyvinyl chloride are difficult to meet the outdoor use requirement.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides equipment for preparing polyvinyl chloride, which has good performance and strong impact resistance.
In order to achieve the purpose, the invention adopts the following technical scheme: the equipment for preparing the polyvinyl chloride comprises a stirring chamber and a stirring device arranged in the stirring chamber, wherein the stirring device comprises a stirring shaft, a stirring paddle arranged on the stirring shaft and a driving piece for driving the stirring shaft to rotate; the stirring paddle is provided with a turbulent flow channel for guiding fluid to flow in the rotating process of the stirring paddle so as to generate turbulent flow in the stirring chamber. According to the invention, through the arrangement of the turbulent flow channel, the stirring device can enable the stirring chamber to be in a turbulent flow state when working, so that materials are fully impacted, the materials are uniformly mixed, and the stirring effect is good; thereby improving the performance of the prepared polyvinyl chloride to the maximum extent and improving the shock resistance and the bending resistance of the polyvinyl chloride.
Furthermore, the stirring paddle is arranged in an S-shaped structure, and the turbulent flow channel is an arc-shaped convex rib arranged on the outer surface of the stirring paddle; through the setting of S-shaped structure for the stirring rake will produce great turbulent effect in the in-process of stirring, further promotes the degree of consistency that the material mixes.
Further, the turbulent flow channel is an arc-shaped through groove arranged on the stirring paddle; the arc through groove can reduce the resistance that the stirring rake received at the rotation in-process, can reduce the power of driving piece, realizes energy-conservation.
Furthermore, the stirring device also comprises a stirring component which can move up and down along the length direction of the stirring chamber, and a transmission structure is arranged between the stirring component and the stirring shaft; the stirring rake can take place to rotate under the drive of driving piece, the stirring part then takes place to reciprocate under the transmission of transmission structure to at the stirring in-process, the material in the teeter chamber will not appear flowing along same direction, but will be to the state that reaches the turbulent flow of each direction flow, and then takes place abundant striking, material misce bene before making each material.
Further, the stirring part comprises a stirring cross rod, two connecting parts respectively arranged at two ends of the stirring cross rod and a stirring piece rotatably arranged on the stirring cross rod; the stirring piece can rotate relative to the stirring cross rod, so that the stirring piece can rotate in the process of moving up and down of the stirring cross rod, the motion resistance borne by the stirring cross rod is reduced, and the kinetic energy loss is reduced; simultaneously, the rotation of stirring piece can also produce the stirring to the solvent in the direction of flow about the perpendicular to, further strengthens the turbulent effect, promotes the degree of consistency that the material mixes, promotes product property ability.
Furthermore, a power-assisted structure for reducing the friction force between the stirring piece and the stirring cross rod is arranged between the stirring piece and the stirring cross rod; the arrangement of the power-assisted structure can reduce the friction force between the stirring piece and the stirring cross rod when the stirring piece rotates, reduce abrasion and prolong the service life of equipment.
Further, the stirring part comprises a connecting sleeve sleeved outside the stirring cross rod and a plurality of turbulence parts fixedly arranged on the connecting sleeve at intervals; the connecting sleeve can be convenient to detach relative to the stirring cross rod, is convenient to replace, and prolongs the service life of the whole equipment.
Furthermore, the power-assisted structure comprises a positioning groove arranged on the stirring cross rod, a connecting part arranged in the connecting sleeve and matched with the positioning groove, a limiting groove arranged on the positioning part, a plurality of balls arranged in the limiting groove and a limiting part for controlling the uniform distribution of the balls at intervals; the stirring piece is positioned by matching the positioning part with the limiting groove, so that the stirring piece is effectively prevented from moving on the stirring cross rod along the length direction of the stirring cross rod; the external member is effectively locked on the stirring arm through the dismounting assembly, so that the external member is prevented from moving; the ball can roll when the stirring piece rotates, so that the friction force between the positioning part and the limiting groove is effectively reduced; the limiting part has a limiting effect on the balls, so that the balls are effectively prevented from rolling to be mutually attached, the balls are more uniformly distributed, and the effect of reducing friction is better; and the balls are effectively prevented from colliding with each other to generate sound, and the noise of the equipment during working is reduced.
Furthermore, the limiting part comprises a limiting layer arranged on the positioning part, limiting openings distributed on the limiting layer at intervals and used for allowing the ball part to penetrate out, and a connecting structure; the connecting structure comprises two clamping grooves arranged on the positioning part and a limiting part matched with the clamping grooves, the limiting layer is at least partially arranged between the limiting groove and the limiting part, and a limiting opening for the limiting part to pass through is formed in the limiting layer; the limiting layer can perform anti-falling treatment on the balls, so that the balls are prevented from falling out of the openings of the limiting grooves, and further, when the stirring piece is disassembled and assembled, the balls cannot fall out; secondly, the ball is prevented from falling off and cannot influence the rotation of the ball, the ball can still rotate 360 degrees relative to the limiting opening, the situation that the ball is blocked cannot occur, and the failure rate is low; through the cooperation of locating part and spacing groove, can carry out good location to the spacing layer, avoid the spacing layer to remove at the in-process relative location portion that uses, guarantee to carry out good spacing to the ball, avoid the removal of spacing layer to cause the influence to the roll of ball simultaneously, reduce the fault rate.
Furthermore, the transmission structure comprises a driving gear arranged on the stirring shaft, a moving member connected with the connecting part, a sliding rail arranged in the first operation cavity and matched with the moving member, a screw rod, a bevel gear member arranged at the end part of the screw rod and connected with the driving gear in a transmission manner, a movable sleeve sleeved outside the screw rod and a steel wire rope used for connecting the movable sleeve and the moving member; when the stirring shaft rotates under the driving of the driving part, the moving part moves under the driving of the transmission structure, and then the rotation of the stirring shaft and the movement of the stirring cross rod can be realized simultaneously only by arranging one driving part, and a plurality of driving parts are not required to be arranged to drive the stirring shaft and the stirring cross rod respectively, so that the energy consumption is saved, and the investment of engineering cost is reduced; a plurality of driving pieces are not needed, so that the failure rate of the equipment is greatly reduced, and the maintenance is convenient; when drive gear rotated, can drive bevel gear spare takes place to rotate, and then control the movable sleeve and take place to remove about along the length direction of silk pole to make wire rope pulling moving member reciprocate, wire rope has certain deformability, and intensity is great simultaneously, thereby can realize driving the moving member and reciprocate under the state that takes place certain buckling, reach good transmission effect.
In summary, the invention has the following advantages: through the arrangement of the turbulent flow channel, the stirring device can enable the stirring chamber to be in a turbulent flow state when working, so that materials are fully impacted, the materials are uniformly mixed, and the stirring effect is good; effectively improve the performance of the prepared polyvinyl chloride and improve the shock resistance and bending resistance of the polyvinyl chloride.
Drawings
Fig. 1 is a first structural diagram of the present invention.
Fig. 2 is a second structural diagram of the present invention.
Fig. 3 is an enlarged view at B in fig. 1.
FIG. 4 is a partial sectional view of the stirring member of the present invention.
Fig. 5 is an enlarged view at D in fig. 4.
Fig. 6 is a partially enlarged view of fig. 5.
Fig. 7 is a schematic structural view of the connecting sleeve of the present invention.
FIG. 8 is a schematic view of the structure of the stirring paddle of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
As shown in fig. 1-8, an apparatus for preparing polyvinyl chloride comprises a stirring chamber 1 and a stirring device 2 arranged in the stirring chamber, wherein the stirring device 2 comprises a stirring shaft 21 made of stainless steel, a stirring paddle 22 made of stainless steel and fixedly arranged on the stirring shaft by welding, a driving part 23 for driving the stirring shaft to rotate, a stirring part 3 made of stainless steel and capable of moving up and down along the length direction of the stirring chamber, and a transmission structure for driving the stirring part to move up and down, and the transmission structure is arranged between the stirring part and the stirring shaft; the upper part of the stirring shaft 21 extends out of the shell and is connected with a driving part, and the driving part is a motor purchased from the market; the stirring paddle 22 is provided with a turbulent flow channel for guiding the fluid to flow in the rotation process of the stirring paddle so as to generate turbulent flow in the stirring chamber; in this embodiment, the stirring paddle 22 is a stainless steel plate with an S-shaped structure, the stainless steel plate is welded on the stirring shaft, the turbulent flow channel is a plurality of arc-shaped convex ribs 221 arranged on the outer surface of the stirring paddle 22 at intervals, and the arc-shaped convex ribs are formed by directly extending the surface of the stirring paddle outwards; in other embodiments, the turbulent flow channel may also be a plurality of arc-shaped through grooves uniformly distributed at intervals on the stirring paddle for the material to pass through, so as to reduce the resistance of the stirring paddle in the using process.
Further, the transmission structure comprises a driving gear 91, a moving member 92, a sliding rail 93 and a transmission part, wherein the moving member 92, the sliding rail 93, a screw rod 94, a bevel gear member 95, a movable sleeve 96 and a steel wire rope 97; the driving gear 91 is fixedly sleeved on the stirring shaft, and when the stirring shaft rotates, the driving gear also rotates; the moving member 92 is a roller, the moving member 92 is rotatably sleeved on the connecting portion, the slide rail 93 is disposed on the sidewall of the stirring chamber, and can cooperate with the moving member 92 to drive the moving member 92 to move; preferably, the width of the sliding rail is the same as that of the moving part, so that the moving part is prevented from shaking in the up-and-down moving process; the transmission component is matched with the driving gear 91, and can drive the moving part 92 to move along the sliding rail when the driving gear rotates; the screw rod 94 is arranged at the upper part of the stirring chamber, a cavity is arranged in the stirring chamber, two positioning seats are arranged in the cavity, and the screw rod can be rotatably arranged in the positioning seats in a penetrating way; the bevel gear piece 95 is a bevel gear directly purchased from the market, the bevel gear is fixedly connected to the end part of the screw rod, and the bevel gear piece 95 is meshed with the driving gear; the movable sleeve 96 is a metal sleeve provided with a through hole, an internal thread is arranged on the through hole, the movable sleeve 96 is sleeved outside the screw rod, and when the screw rod rotates, the movable sleeve can move along the length direction of the screw rod; one end of the steel wire rope 97 is fixedly connected with the movable sleeve 96, a circle of annular limiting groove is arranged on the roller, the other end of the steel wire rope 97 is wound into a ring, and the ring is clamped in the limiting groove, so that the steel wire rope cannot fall out of the limiting groove.
Specifically, the stirring component 3 comprises a cylindrical stirring cross rod 31 made of stainless steel, connecting shafts 32 made of stainless steel and rotatably arranged at two ends of the stirring cross rod, and a plurality of stirring pieces 5 rotatably arranged on the stirring cross rod, wherein the plurality of stirring pieces 5 are uniformly distributed at intervals along the length direction of the stirring cross rod 31; the connecting shaft 32 is connected to the moving member; specifically, a power-assisted structure is arranged between the stirring piece 5 and the stirring cross rod 31, and through the arrangement of the power-assisted structure, the friction force between the stirring piece 5 and the stirring cross rod 31 is effectively reduced, so that the stirring piece 5 can rotate more smoothly; the stirring member 5 is made of stainless steel, and comprises a connecting sleeve 51 sleeved outside the stirring cross rod and a plurality of turbulence members 52 uniformly distributed along the outer surface of the connecting sleeve 51 at intervals, wherein the turbulence members 52 are stainless steel plates welded and fixed outside the connecting sleeve 51; the connecting sleeve 51 is formed by arranging a notch on an annular stainless steel sleeve; the connecting sleeve 51 is provided with a lock catch, and the gap can be closed through the lock catch, so that the connecting sleeve 51 is prevented from being separated from the stirring cross rod in the stirring process.
The power-assisted structure comprises a positioning groove 61 arranged on the stirring cross rod, a connecting part 62 arranged in the connecting sleeve and matched with the positioning groove, a limiting groove 63 arranged on the positioning part, a plurality of balls 64 arranged in the limiting groove and a limiting part for controlling the balls to be uniformly distributed at intervals; the two limiting grooves 63 are distributed on the upper surface and the lower surface of the positioning part 62; the balls are stainless steel balls, and the balls 64 are all arranged in the limiting groove 63; the limiting part comprises a limiting layer 71 arranged on the positioning part, a limiting opening 72 arranged on the limiting layer and used for allowing the ball part to penetrate out, and a connecting structure used for realizing rotation stopping and anti-falling matching between the limiting layer 71 and the positioning part 62; the limiting openings 72 are uniformly arranged on the limiting layer at intervals, and the diameters of the limiting openings 72 are smaller than those of the balls, so that part of the balls penetrate through the limiting openings 72 and cannot fall out of the limiting openings 72; the limiting layer 71 is made of aluminum materials and can have certain deformation capacity; the connecting structure comprises two limiting grooves 81 and limiting pieces 82 matched with the clamping grooves, and the two limiting grooves 81 are respectively arranged on the left side and the right side of the limiting opening; a clamping groove matched with the limiting piece 82 is formed in the side wall of the limiting groove 81, the limiting piece 82 is a stainless steel block arranged in an arc-shaped structure, when the limiting piece 82 is arranged in the limiting groove 81, the limiting piece 82 can be clamped into the clamping groove, and the limiting piece 82 is prevented from falling out of the limiting groove 81; the limiting layer 71 is at least partially arranged between the limiting groove 81 and the limiting member 82, and a limiting opening 711 for the limiting member 82 to pass through is arranged on the limiting layer 71; when fixing the limiting layer, the limiting layer is placed on the surface of the positioning portion, then the limiting part 82 penetrates through the limiting port 711 and is clamped into the clamping groove, the limiting layer deforms, part of the limiting layer is clamped into the limiting groove 81 and is pressed in the limiting groove 81 by the limiting part 82, and the limiting layer is effectively prevented from moving.
Furthermore, a cylindrical supporting part 11 is formed by extending the bottom of the stirring chamber upwards, an inserting cavity matched with the supporting part in an inserting manner is arranged on the stirring shaft, and a bearing 12 is arranged between the inserting cavity and the supporting part; when the stirring shaft rotates, the bearing can rotate, and the friction force between the stirring shaft and the supporting piece is reduced.
The specific processing principle is as follows: during stirring, the driving piece is started and rotates forwards to drive the stirring shaft to rotate, and the stirring paddle stirs the materials in the stirring chamber in the circumferential direction; the driving gear drives the bevel gear piece to rotate, so that the screw rod rotates, the moving piece moves to one side close to the driving gear along the screw rod, the moving piece is pulled upwards, the stirring component is driven to move upwards, and the stirring component rotates to generate turbulent flow; when the moving piece moves to the upper part of the slide rail, the motor rotates reversely to drive the stirring shaft to rotate reversely, and materials are stirred reversely; simultaneously, the driving gear rotates reversely, the driving screw rod rotates reversely, the movable sleeve moves towards one side of the principle driving gear, the moving piece moves downwards, the stirring component is driven to move downwards, the stirring in the vertical direction of the material in the stirring chamber is realized, and meanwhile, the stirring piece rotates to generate turbulent flow.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all 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.
Claims (1)
1. The equipment for preparing the polyvinyl chloride comprises a stirring chamber (1) and a stirring device (2) arranged in the stirring chamber, wherein the stirring device comprises a stirring shaft (21), a stirring paddle (22) arranged on the stirring shaft and a driving piece (23) for driving the stirring shaft to rotate; the method is characterized in that: the stirring paddle (22) is provided with a turbulent flow channel for guiding fluid to flow in the rotating process of the stirring paddle so as to generate turbulent flow in the stirring chamber;
the turbulent flow channel is an arc-shaped through groove arranged on the stirring paddle (22);
the stirring device (2) also comprises a stirring component (3) which can move up and down along the length direction of the stirring chamber, and a transmission structure is arranged between the stirring component and the stirring shaft;
the stirring part (3) comprises a stirring cross rod (31), two connecting parts (32) respectively arranged at two ends of the stirring cross rod and a stirring piece (5) rotatably arranged on the stirring cross rod;
a power-assisted structure for reducing the friction force between the stirring piece (5) and the stirring cross rod (31) is arranged between the stirring piece and the stirring cross rod;
the stirring piece (5) comprises a connecting sleeve (51) sleeved outside the stirring cross rod and a plurality of turbulent flow pieces (52) fixedly arranged on the connecting sleeve at intervals;
the power-assisted structure comprises a positioning groove (61) arranged on the stirring cross rod, a positioning part (62) arranged in the connecting sleeve and matched with the positioning groove, a limiting groove (63) arranged on the positioning part, a plurality of balls (64) arranged in the limiting groove and a limiting part for controlling the balls to be uniformly distributed at intervals; the two limiting grooves (63) are respectively arranged on the upper surface and the lower surface of the positioning part (62); the balls are stainless steel balls, and the balls (64) are all arranged in the limiting groove (63);
the limiting component comprises a limiting layer (71) arranged on the positioning part, a limiting opening (72) arranged on the limiting layer and used for allowing the ball part to penetrate out, and a connecting structure used for realizing rotation stopping and anti-falling matching between the limiting layer (71) and the positioning part (62); the connecting structure comprises two limiting grooves (81) and a limiting piece (82) matched with the limiting grooves, and a limiting opening (711) for the limiting piece (82) to pass through is formed in the limiting layer (71);
the transmission structure comprises a driving gear (91), a moving piece (92), a sliding rail (93), a screw rod (94), an umbrella tooth piece (95), a movable sleeve (96) and a steel wire rope (97); the driving gear (91) is fixedly sleeved on the stirring shaft, the moving part (92) is rotatably sleeved on the connecting part, and the sliding rail (93) is arranged on the side wall of the stirring chamber and is matched with the moving part (92) to drive the moving part (92) to move; the screw rod (94) is arranged at the upper part of the stirring chamber, a cavity is arranged in the stirring chamber, two positioning seats are arranged in the cavity, and the screw rod can be rotatably arranged in the positioning seats in a penetrating way; the bevel gear is fixedly connected to the end part of the screw rod, and a bevel gear piece (95) is meshed with the driving gear; the movable sleeve (96) is provided with a through hole, an internal threaded metal sleeve is arranged on the through hole, the movable sleeve (96) is sleeved outside the screw rod, and when the screw rod rotates, the movable sleeve can move along the length direction of the screw rod; one end of the steel wire rope (97) is fixedly connected with the movable sleeve (96), and the other end of the steel wire rope is connected with the moving piece (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488642.0A CN108159970B (en) | 2017-12-30 | 2017-12-30 | Equipment for preparing polyvinyl chloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488642.0A CN108159970B (en) | 2017-12-30 | 2017-12-30 | Equipment for preparing polyvinyl chloride |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108159970A CN108159970A (en) | 2018-06-15 |
| CN108159970B true CN108159970B (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711488642.0A Active CN108159970B (en) | 2017-12-30 | 2017-12-30 | Equipment for preparing polyvinyl chloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108159970B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06170202A (en) * | 1992-12-09 | 1994-06-21 | Dainippon Ink & Chem Inc | Agitating device |
| JP2008036546A (en) * | 2006-08-07 | 2008-02-21 | Nakagaki Yuriko | Fermentation apparatus and production system of organic fermentation fertilizer |
| JP5413243B2 (en) * | 2010-03-02 | 2014-02-12 | 千代田化工建設株式会社 | Stirring apparatus and stirring method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498586A (en) * | 2016-01-07 | 2016-04-20 | 永胜机械工业（昆山）有限公司 | Premixing tank for polyvinyl chloride resin production |
| CN205711905U (en) * | 2016-05-04 | 2016-11-23 | 陕西明堂环卫股份有限公司 | A kind of highway pavement device for collecting fallen leaves |
| CN206240350U (en) * | 2016-11-26 | 2017-06-13 | 小嵩保鲜技术(常熟)有限公司 | Agitating paddle and its mixer |
| CN206778350U (en) * | 2017-05-23 | 2017-12-22 | 安徽云峰农业发展有限公司 | A kind of emulsifying raw material device of composite heat transfer |
| CN107349829A (en) * | 2017-06-27 | 2017-11-17 | 苏州科博思设备工程有限公司 | A kind of agitating device |
| CN111300686A (en) * | 2017-12-29 | 2020-06-19 | 张永光 | Polyethylene processing equipment based on resource recycling |
| CN111421705A (en) * | 2017-12-29 | 2020-07-17 | 张永光 | Polyethylene processing equipment based on resource recycling |
-
2017
- 2017-12-30 CN CN201711488642.0A patent/CN108159970B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06170202A (en) * | 1992-12-09 | 1994-06-21 | Dainippon Ink & Chem Inc | Agitating device |
| JP2008036546A (en) * | 2006-08-07 | 2008-02-21 | Nakagaki Yuriko | Fermentation apparatus and production system of organic fermentation fertilizer |
| JP5413243B2 (en) * | 2010-03-02 | 2014-02-12 | 千代田化工建設株式会社 | Stirring apparatus and stirring method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108159970A (en) | 2018-06-15 |
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