CN112721092A - Stirring device for heat insulation strip extruder - Google Patents
Stirring device for heat insulation strip extruder Download PDFInfo
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- CN112721092A CN112721092A CN202011499138.2A CN202011499138A CN112721092A CN 112721092 A CN112721092 A CN 112721092A CN 202011499138 A CN202011499138 A CN 202011499138A CN 112721092 A CN112721092 A CN 112721092A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
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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
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
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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
-
- 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
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7461—Combinations of dissimilar mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
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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
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
Abstract
The invention relates to the technical field of heat insulating strip production and processing, and discloses a stirring device for a heat insulating strip extruder, which comprises a stirring box, a blanking part and a mixing and stirring part, wherein the blanking part is arranged above the inside of the stirring box, the mixing and stirring part is arranged below the blanking part, the mixing and stirring part comprises a stirring mechanism, a heating and mixing mechanism, a first reciprocating mechanism, a second reciprocating mechanism and a driving mechanism, the stirring mechanism is fixedly arranged at the lower end of the blanking part, the heating and mixing mechanism is rotatably arranged at the lower end of the stirring mechanism, the first reciprocating mechanism is in transmission connection with the stirring mechanism and is in sliding connection with the heating and mixing mechanism, the second reciprocating mechanism is in transmission connection with the stirring mechanism, and the driving mechanism is movably connected with the first reciprocating mechanism and the second reciprocating mechanism, the invention improves the overall quality of the heat-insulating glue product, has novelty and creativity, and increases the practicability of the device.
Description
Technical Field
The invention relates to the technical field of production and processing of heat insulating strips, in particular to a stirring device for a heat insulating strip extruder.
Background
The high-strength polyurethane heat-insulating glue is a polyurethane heat-insulating glue injection, and is a high-density high-molecular heat-insulating material formed by high-speed mixing of an isocyanate component and a polyol component at room temperature and chemical reaction. The composite material forms solid and foamless solids after being compounded, has excellent heat-insulating property and mechanical strength, is specially used for bridge-cut-off heat-insulating materials of curtain walls, window walls, doors and windows of high-rise buildings and aluminum alloy sections of daylighting roofs, and is particularly suitable for geographical areas with severe indoor and outdoor temperature differences in winter and hot summer. In the production process, when two particles of the isocyanate component and the polyol component are mixed, a common mixing device cannot uniformly mix the two components, so that the proportion difference of the two components is large when the two components are mixed, the local quality difference of the product is large, and the product quality cannot be well guaranteed.
Therefore, it is highly desirable to provide a stirring device for a heat insulating strip extruder, which can fully mix raw material particles, ensure uniformity of particle mixing, and improve the overall quality of products.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the stirring device for the heat-insulating strip extruder, and the stirring device is provided with the blanking component and the mixing and stirring component, so that raw material particles are mixed and stirred for multiple times in the blanking process, the raw materials are mixed more uniformly, and the overall quality of a heat-insulating glue product is improved.
(II) technical scheme
In order to realize the aim of uniformly mixing the raw materials, the invention provides the following technical scheme: a stirring device for a heat insulating strip extruding machine comprises: the stirring box, unloading part and mixed stirring part, the inside top of stirring box is equipped with the unloading part, the below of unloading part is equipped with mixed stirring part, mixed stirring part includes rabbling mechanism, the heating mixing mechanism, reciprocating mechanism one, reciprocating mechanism two and actuating mechanism, the fixed lower extreme that sets up at the unloading part of rabbling mechanism, the heating mixing mechanism rotates and sets up at the rabbling mechanism lower extreme, reciprocating mechanism one sets up the left side at rabbling mechanism, it is connected with the rabbling mechanism transmission, and its and heating mixing mechanism sliding connection, reciprocating mechanism two sets up the right side at rabbling mechanism, it is connected with the rabbling mechanism transmission, the actuating mechanism mirror image sets up the left side at reciprocating mechanism one and the right side of reciprocating mechanism two, and respectively with reciprocating mechanism one, reciprocating mechanism two swing joint.
Preferably, the blanking part comprises a blanking pipe, an inclined plate, a rotating shaft and a rotating wheel, the blanking pipe is Y-shaped, the upper end of the blanking pipe is communicated with a blanking port at the upper end of the stirring box, the inclined plate is obliquely arranged in the blanking pipe, the rotating shaft is rotatably arranged in the blanking pipe through a bearing and is positioned below the inclined plate, and blades of the rotating wheel are L-shaped and fixedly arranged on the rotating shaft.
Preferably, the rabbling mechanism includes the agitator tank, pivot two, gear one, pivot three, gear two and stirring leaf, pivot two pass through the bearing and rotate the setting in the inside top of agitator tank, and its left end runs through the left side wall of agitator tank, gear one is fixed to be set up the left end at pivot two, pivot three passes through the bearing and rotates the setting in agitator tank inside below, and its right-hand member runs through the right side wall of agitator tank, gear two is fixed to be set up the right-hand member at pivot three, the stirring leaf is the heliciform setting on pivot two and pivot three.
Preferably, the heating and mixing mechanism comprises a mixing barrel, a discharge port, a fixed shaft and a stirring shaft, wherein the outer wall of the mixing barrel is provided with a sliding chute, the fixed shaft is arranged in the center of the mixing barrel, the stirring shaft is arranged on the left side and the right side of the fixed shaft in a staggered mode, the other end of the stirring shaft is fixed on the inner wall of the mixing barrel, and the discharge port is arranged at the lower end of the mixing.
Preferably, the first reciprocating mechanism comprises a first fixed plate, a first fixed block, a first spring, a first slide block, a second fixed block, a connecting rod, a second spring, a first movable block and a first screw rod, a first groove and a second groove are formed in the first fixed plate, the first fixed block consists of a rectangular block and a triangular block, the triangular block is fixed at the top end of the rectangular block, the rectangular block is arranged in the first groove and is fixedly connected with the first fixed plate, the first spring is arranged in the second groove, one end of the first spring is fixedly connected with the first fixed plate, the other end of the first spring is fixedly connected with the first slide block, the first slide block is slidably arranged in the second groove, a third groove is formed in the upper surface of the first slide block, the second fixed block is arranged on the right side of the third groove and is fixedly connected with the first slide block, the connecting rod is fixedly arranged on the right side of the first spring, the, the first movable block is composed of a trapezoidal block and a cylindrical block, the cylindrical block is arranged on one side, close to the first fixed plate, of the trapezoidal block, the triangular block of the trapezoidal block and the triangular block of the first fixed block are located on the same plane, and the first lead screw is fixedly arranged at the upper end of the first sliding block and is in transmission connection with a gear.
Preferably, the second reciprocating mechanism comprises a second fixed plate, a third fixed block, a third spring, a second sliding block, a fourth fixed block, a fourth spring, a second movable block and a second screw rod, wherein a fourth groove and a fifth groove are formed in the second fixed plate, the third fixed block is of the same structure as the first fixed block, is arranged in the fifth groove and is fixedly connected with the second fixed plate, the third spring is arranged in the fourth groove, one end of the third spring is fixedly connected with the second fixed plate, the other end of the third spring is fixedly connected with the second sliding block, the second sliding block is arranged in the fourth groove in a sliding mode, the upper surface of the second sliding block is provided with a sixth groove, the fourth fixed block is arranged on the left side in the sixth groove and is fixedly connected with the second sliding block, the fourth spring is fixedly arranged on the right side of the fourth spring, the second movable block is fixedly arranged at the other end of the fourth.
Preferably, the driving mechanism comprises a motor, a cam, a third fixing plate, a fifth spring, a third sliding block, a first pressing rod and a second pressing rod, the motor is fixed in the stirring box, the top end of an output shaft of the motor is fixedly connected with the cam, a seventh groove is formed in the third fixing plate, the fifth spring is arranged in the seventh groove, one end of the fifth spring is fixedly connected with the third fixing plate, the other end of the fifth spring is fixedly connected with the third sliding block, the third sliding block is arranged in the seventh groove, the first pressing rod is fixedly arranged at the upper end of the third sliding block, the other end of the first pressing rod is contacted with the cam.
Preferably, the feed opening is provided with a flow control valve.
Preferably, the inclined plate is proportionally longer from top to bottom.
Preferably, the interior of the stirring shaft is of a hollow structure and is provided with an electric heating wire.
(III) advantageous effects
Compared with the prior art, the invention provides a stirring device for a heat insulation strip extruder, which has the following beneficial effects:
1. through setting up the unloading part, utilize the swash plate to lead the granule to runner department to utilize the kinetic energy and the potential energy of granule to drive the runner and rotate, then carry out preliminary mixture.
2. Through setting up the mixing and stirring part, utilize actuating mechanism, reciprocating mechanism one and reciprocating mechanism two to drive rabbling mechanism and heating mixing mechanism to carry out multi-level, multi-direction circulation reciprocal stirring to the granule, make the mixture of granule more even.
3. Set up the heating wire through the (mixing) shaft in heating mixing mechanism, heat it when stirring the granule, make the granule be heated more evenly, and when the heat upwards gived off, can go on and preheat the granule in the rabbling mechanism, improve thermal rate of utilization, reduce thermal loss.
4. Through the swash plate that sets up the gradual extension in the unloading pipe, one side plays the guide granule and promotes the runner, then makes the granule more disperse at the in-process that rolls downwards, the mixture of two kinds of granules of being convenient for.
5. The flow control valve is arranged on the blanking port, so that the blanking speed and the blanking proportion can be controlled according to requirements.
Drawings
FIG. 1 is a schematic plan view of the present invention;
FIG. 2 is an enlarged schematic view of the blanking member 2 of FIG. 1;
FIG. 3 is an enlarged schematic view of the stirring mechanism 31 of FIG. 1;
FIG. 4 is an enlarged schematic view of the heated mixing mechanism 32 of FIG. 1;
FIG. 5 is a front elevational view of the mixing tub 321 of FIG. 4;
FIG. 6 is a front view of the first reciprocating mechanism 33 of FIG. 1;
FIG. 7 is a front view of the first slider 334 of FIG. 6;
FIG. 8 is a front view of the first active block 338 of FIG. 6;
FIG. 9 is a front view of the first securing block 332 of FIG. 6;
FIG. 10 is a front view of the second reciprocating mechanism 34 of FIG. 1;
FIG. 11 is an enlarged schematic view of the drive mechanism 35 of FIG. 1;
in the figure: 1 stirring box, 11 feed opening, 111 flow control valve, 2 blanking part, 21 blanking pipe, 22 sloping plate, 23 rotating shaft I, 24 rotating wheel, 3 mixing and stirring part, 31 stirring mechanism, 311 stirring tank, 312 rotating shaft II, 313 gear I, 314 rotating shaft III, 315 gear II, 316 stirring blade, 32 heating and mixing mechanism, 321 mixing barrel, 3211 chute, 322 discharge opening, 323 fixing shaft, 324 stirring shaft, 33 reciprocating mechanism I, 331 fixing plate I, 3311 groove I, 3312 groove II, 332 fixing block I, 333 spring I, 334 slider I, 3341 groove III, 335 fixing block II, 336 connecting rod, 337 spring II, 338 movable block I, 339 screw rod I, 34 reciprocating mechanism II, 341 fixing plate II, 3411 groove IV, 3412 groove V, fixing block III, 343 spring III, 344 slider II, 3441 groove VI, 345 fixing block IV, 346 spring IV, 347 movable block II, 348 screw rod II, 35 driving mechanism, 351 motor, 352 cam, 353 fixing plate III, 3531 groove seven, 354 spring five, 355 slider III, 356 pressure lever I and 357 pressure lever II.
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, a stirring device for a heat insulating strip extruding machine includes: the stirring box 1, the blanking part 2 and the mixing and stirring part 3, the blanking part 2 is arranged above the inner part of the stirring box 1, the blanking part 2 mainly plays a role of primarily mixing two kinds of particles, the mixing and stirring part 3 is arranged below the blanking part 2, the mixing and stirring part 3 comprises a stirring mechanism 31, a heating and mixing mechanism 32, a first reciprocating mechanism 33, a second reciprocating mechanism 34 and a driving mechanism 35, the stirring mechanism 31 is fixedly arranged at the lower end of the blanking part 2 and is used for secondarily stirring the two kinds of particles, the heating and mixing mechanism 32 is rotatably arranged at the lower end of the stirring mechanism 31 and is used for carrying out hotter stirring on the two kinds of particles, the first reciprocating mechanism 33 is arranged at the left side of the stirring mechanism 31 and is in transmission connection with the stirring mechanism 31 and is in sliding connection with the heating and mixing mechanism 32 to drive the stirring mechanism 31 and the heating and mixing mechanism 32 to operate, the second reciprocating mechanism 34, the stirring mechanism 31 is in transmission connection with the stirring mechanism 31 to drive the stirring mechanism 31 to operate, the driving mechanism 35 is arranged on the left side of the first reciprocating mechanism 33 and the right side of the second reciprocating mechanism 34 in a mirror image mode and is movably connected with the first reciprocating mechanism 33 and the second reciprocating mechanism 34 respectively, and the driving mechanism 35 provides power sources for the first reciprocating mechanism 33 and the second reciprocating mechanism 34.
Referring to fig. 1-11, the blanking part 2 includes a blanking tube 21, an inclined plate 22, a rotating shaft 23, and a rotating wheel 24, the blanking tube 21 is disposed in a Y shape, the upper end of the blanking tube 21 is communicated with the blanking port 11 at the upper end of the stirring box 1, two kinds of particles can be mixed in the blanking tube 21 through the blanking port 11, the blanking port 11 is provided with a flow control valve 111, the flow control valve 111 is an existing part, and details are not described herein, the flow control valve 111 can adjust the speed of the two kinds of particles entering the blanking tube 21 according to requirements, so as to control the proportion of the two kinds of particles, the inclined plate 22 is obliquely disposed in the blanking tube 21, and the inclined plate 22 is gradually lengthened from top to bottom according to the proportion, due to the above arrangement of the inclined plate 22, when the two kinds of particles fall down along the inclined plate 22, the upper particles and the particles directly contacting with the inclined plate 22 will be, the pivot 23 passes through the bearing and rotates and establish in unloading pipe 21, and is located the below of swash plate 22, and the blade of runner 24 is L shape, and its fixed setting is on pivot 23, and the granule that rolls off can drive runner 24 and rotate, and the granule carries out preliminary mixing in unloading pipe 21 under runner 24's effect.
The heating and mixing mechanism 32 comprises a mixing barrel 321, a discharge port 322, a fixed shaft 323 and a stirring shaft 324, the upper end of the mixing barrel 321 is rotatably connected with the lower end of the stirring tank 311 and is communicated with each other, a chute 3211 is formed in the outer wall of the mixing barrel 321, the chute 3211 is obliquely formed, the fixed shaft 323 is arranged in the inner center of the mixing barrel, stirring shafts 324 are arranged on the left side and the right side of the fixed shaft 323 in a staggered manner, the other ends of the stirring shafts 324 are fixed on the inner wall of the mixing barrel 321, the stirring shafts 324 can mix and stir two types of particles for the third time when the mixing barrel 321 rotates, the two types of particles can be more fully mixed by the staggered arrangement of the stirring shafts 324, the stirring shafts 324 are internally hollow and are provided with heating wires which are communicated with an external power supply and heat the particles after.
The first reciprocating mechanism 33 comprises a first fixed plate 331, a first fixed block 332, a first spring 333, a first slide block 334, a second fixed block 335, a connecting rod 336, a second spring 337, a first movable block 338 and a first screw 339, wherein the first fixed plate 331 is provided with a first groove 3311 and a second groove 3312, the first fixed block 332 comprises a rectangular block and a triangular block, the triangular block is fixed at the top end of the rectangular block, the rectangular block is arranged in the first groove 3311 and fixedly connected with the first fixed plate 331, the first spring 333 is arranged in the second groove 3312, one end of the first spring is fixedly connected with the first fixed plate 331, the other end of the first spring is fixedly connected with the first slide block 334, the first slide block 334 is slidably arranged in the second groove 3312, the upper surface of the first spring is provided with a third groove 3341, the second fixed block 335 is arranged at the right side of the third groove 3341 and fixedly connected with the first slide block 334, the right side of the second fixed block, a second spring 337 is fixedly arranged at the left side of the second fixed block 335, a first movable block 338 is fixedly arranged at the other end of the second spring 337, the first movable block 338 is composed of a trapezoidal block and a cylindrical block, the cylindrical block is arranged at one side of the trapezoidal block close to the first fixed block 331, the trapezoidal block and the triangular block of the first fixed block 332 are positioned in the same plane, a first screw 339 is fixedly arranged at the upper end of the first slider 334 and is in transmission connection with a first gear 313, when the cylindrical block on the first movable block 338 receives an external downward acting force, the first movable block 338 drives the first slider 334 to move downwards, the first spring 333 contracts, when the triangular block of the first movable block 338 is in contact with the block of the first fixed block 332, the first fixed block 332 generates a rightward acting force on the first movable block 338, the second spring 337 contracts, and when the acting force of the cylindrical block on the first movable block 338 disappears, the first spring 333 returns to the original length to push the first slider, then, the first screw rod 339 is driven to move upwards, so that the first screw rod 339 drives the first gear 313 to rotate, and in the process that the first slide block 334 moves up and down, the connecting rod 336 slides in the chute 3211 to drive the mixing barrel 321 to rotate.
The second reciprocating mechanism 34 comprises a second fixed plate 341, a third fixed block 342, a third spring 343, a second sliding block 344, a fourth fixed block 345, a fourth spring 346, a second movable block 347 and a second screw 348, wherein the second fixed plate 341 is provided with a fourth groove 3411 and a fifth groove 3412, the third fixed block 342 is in the same structure as the first fixed block 332, is arranged in the fifth groove 3412 and is fixedly connected with the second fixed plate 341, the third spring 343 is arranged in the fourth groove 3411, one end of the third spring is fixedly connected with the second fixed plate 341, the other end of the third spring is fixedly connected with the second sliding block 344, the second sliding block 344 is arranged in the fourth groove 344 in a sliding manner, the upper surface of the second sliding block is provided with a sixth groove 3441, the fourth fixed block 345 is arranged on the left side of the sixth groove 34141 and is fixedly connected with the second sliding block 344, the right side of the second sliding block 346 is fixedly provided with the fourth spring 346, the other end of the fourth spring 346 is fixedly, and the second movable block 347 is in transmission connection with the second gear 315, when the cylindrical block on the second movable block 347 receives an external downward acting force, the second movable block 347 can drive the second sliding block 344 to move downwards, the third spring 343 can contract, when the trapezoidal block of the second movable block 347 is in contact with the triangular block of the third fixed block 342, the third fixed block 342 can generate a leftward acting force on the second movable block 347, the fourth spring 346 can contract, and when the acting force of the cylindrical block on the second movable block 347 disappears, the third spring 343 returns to the original length to push the second sliding block 344 to move upwards, so that the second lead screw 348 is driven to move upwards, and the second lead screw 348 drives the second gear 315 to rotate.
The driving mechanism 35 comprises a motor 351, a cam 352, a fixed plate three 353, a spring five 354, a slide block three 355, a press rod one 356 and a press rod two 357, the motor 351 is fixed in the stirring box 1, the top end of an output shaft of the motor is fixedly connected with the cam 352, the cam 352 is a special-shaped block obtained by processing three corners of an equilateral triangle through fillets, the motor 351 can drive the cam 352 to rotate after being started, a groove seven 3531 is arranged in the fixed plate three 353, the spring five 354 is arranged in the groove seven 3531, one end of the spring five 354 is fixedly connected with the fixed plate three 353, the other end of the spring five 354 is fixedly connected with the slide block three 355, the slide block three 355 is slidably arranged in the groove seven 3531, a press rod one 356 is fixedly arranged at the upper end of the slide block three, the other end of the press rod one 356 is in contact with the cam 352, when the cam 352 rotates, the press rod one 356 is under the action of the cam, the second pressure lever 357 is fixedly arranged at the right side of the third sliding block 355, and the third sliding block 355 drives the second pressure lever 357 to reciprocate up and down so as to act on the first movable block 338 and the second movable block 347.
The working principle of the invention is as follows:
add two kinds of granules respectively through feed opening 11 in the unloading pipe 21, the speed of unloading is adjusted to accessible flow control valve 111 during the unloading, and then the proportion of controlling two kinds of granules, two kinds of granules flow to runner 24 along swash plate 22 after getting into unloading pipe 21, the granule on upper portion can be different because of receiving frictional force with the granule of direct and swash plate 22 contact, the speed that rolls down can produce the difference, make the granule become more for the dispersion, under the drainage of swash plate 22, the granule promotes runner 24 and rotates, the granule is under runner 24's effect, obtain the primary mixing.
The motor 351 is started, the motor 351 drives the cam 352 to rotate, the cam 352 acts on the first pressure lever 356 to enable the spring five 354 to be in the reciprocating contraction and recovery process, the third sliding block 355 reciprocates up and down in the groove seven 3531 to drive the second pressure lever 357 to reciprocate up and down, when the second pressure lever 357 moves down, one end of the second pressure lever 357, which is far away from the third sliding block 355, and the first movable block 338, which are in contact with the cylindrical block on the second movable block 347, drive the first movable block 338 and the second movable block 347 to move down, when the first movable block 338, which is in contact with the first fixed block 332, the second movable block 347, which is in contact with the third fixed block 342, the second spring 337, which is in contact with the fourth spring 346, contract, the first movable block 338, the second movable block 338, which is in contact with the fourth fixed block 345, the second pressure lever 357, which is in contact with the first movable block 338, the second movable block 347, the second spring 337, when the second pressure lever 357 acts on the particles again when moving downwards, the first spring 333 and the third spring 343 recover to original lengths to drive the first slider 334 and the second slider 344 to move upwards, the first screw 339 and the second screw 348 then move upwards to respectively drive the first gear 313 and the second gear 315, the first gear 313 and the second gear 315 then respectively drive the second rotating shaft 312 and the third rotating shaft 314 to rotate, so that the stirring blade 316 stirs the two particles for the second time, the first slider 334 drives the connecting rod 336 to slide in the chute 3211 during the moving process, the connecting rod 336 then drives the mixing barrel 321 to rotate, when the mixing barrel 321 rotates, the internal stirring shaft 324 stirs and mixes the two particles for the third time, after the electric heating wire in the stirring shaft 324 is electrified, the electric heating wire generates heat to heat the particles, the stirring shaft 324 stirs the particles continuously, the heat conduction is more uniform, after part of the heat is radiated upwards, the particles in the stirring barrel 311 can be preheated, reduce the loss of heat, the granule stirs the discharge gate 322 after the heating and discharges in the extruder.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A stirring device for a heat insulating strip extruding machine comprises: agitator tank (1), unloading part (2) and mixing stirring part (3), the inside top of agitator tank (1) is equipped with unloading part (2), the below of unloading part (2) is equipped with mixing stirring part (3), its characterized in that, mixing stirring part (3) is including rabbling mechanism (31), heating mixing mechanism (32), reciprocating mechanism (33), reciprocating mechanism two (34) and actuating mechanism (35), rabbling mechanism (31) is fixed to be set up the lower extreme of unloading part (2), heating mixing mechanism (32) rotate to set up rabbling mechanism (31) lower extreme, reciprocating mechanism one (33) sets up the left side of rabbling mechanism (31), its with rabbling mechanism (31) transmission is connected, and its with heating mixing mechanism (32) sliding connection, reciprocating mechanism two (34) set up the right side of rabbling mechanism (31), the stirring mechanism is in transmission connection with the stirring mechanism (31), and the driving mechanism (35) is arranged on the left side of the first reciprocating mechanism (33) and the right side of the second reciprocating mechanism (34) in a mirror image mode and is movably connected with the first reciprocating mechanism (33) and the second reciprocating mechanism (34) respectively.
2. The stirring device for the heat insulating strip extruder as claimed in claim 1, wherein: unloading part (2) include unloading pipe (21), swash plate (22), pivot (23), runner (24), unloading pipe (21) set up for Y shape, its upper end with feed opening (11) intercommunication of agitator tank (1) upper end, swash plate (22) slope sets up in unloading pipe (21), pivot (23) are rotated through the bearing and are established in unloading pipe (21), and are located the below of swash plate (22), the blade of runner (24) is L shape, and its fixed setting is in on pivot (23).
3. The stirring device for the heat insulating strip extruder as claimed in claim 1, wherein: rabbling mechanism (31) include agitator tank (311), pivot two (312), gear (313), pivot three (314), gear two (315) and stirring leaf (316), pivot two (312) rotate the setting through the bearing and are in agitator tank (311) inside top, and its left end runs through the left side wall of agitator tank (311), gear one (313) are fixed to be set up the left end of pivot two (312), pivot three (314) rotate the setting through the bearing and are in agitator tank (311) inside below, and its right-hand member runs through the right side wall of agitator tank (311), gear two (315) are fixed to be set up the right-hand member of pivot three (314), stirring leaf (316) are the heliciform setting and are in pivot two (312) with on the pivot three (314).
4. The stirring device for the heat insulating strip extruder as claimed in claim 3, wherein: heating mixing mechanism (32) are including mixing drum (321), discharge gate (322), fixed axle (323) and (mixing) shaft (324), spout (3211) have been seted up to the outer wall of mixing drum (321), and its inside center is equipped with fixed axle (323), the left and right sides of fixed axle (323) is crisscross to be equipped with (mixing) shaft (324), the other end of (mixing) shaft (324) is fixed on the inner wall of mixing drum (321), the lower extreme of mixing drum (321) is equipped with discharge gate (322).
5. The stirring device for the heat insulating strip extruder as claimed in claim 4, wherein: the first reciprocating mechanism (33) comprises a first fixing plate (331), a first fixing block (332), a first spring (333), a first sliding block (334), a second fixing block (335), a connecting rod (336), a second spring (337), a first movable block (338) and a first screw rod (339), wherein the first fixing plate (331) is provided with a first groove (3311) and a second groove (3312), the first fixing block (332) consists of a rectangular block and a triangular block, the triangular block is fixed at the top end of the rectangular block, the rectangular block is arranged in the first groove (3311) and is fixedly connected with the first fixing plate (331), the first spring (333) is arranged in the second groove (3312), one end of the first spring is fixedly connected with the first fixing plate (331), the other end of the first spring is fixedly connected with the first sliding block (334), the first sliding block (334) is arranged in the second groove (3312) in a sliding manner, and the upper surface of the first sliding block (3312) is provided with a third, the second fixed block (335) is arranged on the right side in the third groove (3341) and is fixedly connected with the first sliding block (334), the right side of the second fixed block is fixedly provided with a connecting rod (336), the left side of the second fixed block is fixedly provided with a second spring (337), the other end of the connecting rod (336) is slidably arranged in the sliding groove (3211), the other end of the second spring (337) is fixedly provided with the first movable block (338), the first movable block (338) consists of a trapezoidal block and a cylindrical block, the cylindrical block is arranged on one side, close to the first fixed plate (331), of the trapezoidal block, the triangular block of the first fixed block (332) and the triangular block of the first fixed block are located on the same plane, and the first screw rod (339) is fixedly arranged at the upper end of the first sliding block (334) and is in transmission connection with the first gear (313).
6. The stirring device for the heat insulating strip extruder as claimed in claim 5, wherein: the second reciprocating mechanism (34) comprises a second fixed plate (341), a third fixed block (342), a third spring (343), a second slider (344), a fourth fixed block (345), a fourth spring (346), a second movable block (347) and a second screw rod (348), wherein the second fixed plate (341) is provided with a fourth groove (3411) and a fifth groove (3412), the third fixed block (342) and the first fixed block (332) have the same structure and are arranged in the fifth groove (3412) and fixedly connected with the second fixed plate (341), the third spring (343) is arranged in the fourth groove (3411), one end of the third spring is fixedly connected with the second fixed plate (341) and the other end of the third spring is fixedly connected with the second slider (344), the second slider (344) is slidably arranged in the fourth groove (3411), the upper surface of the third spring is provided with a sixth groove (3441), and the fourth fixed block (345) is arranged on the left side in the sixth groove (3441), the right side of the sliding block II is fixedly provided with the spring IV (346), the other end of the spring IV (346) is fixedly provided with the movable block II (347), the movable block II (347) and the movable block I (338) have the same structure, and the screw rod II (348) is fixedly arranged at the upper end of the sliding block II (344) and is in transmission connection with the gear II (315).
7. The stirring device for the heat insulating strip extruder as claimed in claim 6, wherein: the driving mechanism (35) comprises a motor (351), a cam (352), a third fixing plate (353), a fifth spring (354), a third slider (355), a first pressure lever (356) and a second pressure lever (357), the motor (351) is fixed in the stirring box (1), the top end of the output shaft of the spring is fixedly connected with the cam (352), a groove seven (3531) is arranged in the fixed plate three (353), the spring five (354) is arranged in the groove seven (3531), one end of the sliding block III is fixedly connected with the third fixing plate (353), the other end of the sliding block III is fixedly connected with the third sliding block (355), the third sliding block (355) is arranged in the seventh groove (3531) in a sliding manner, a first pressure lever (356) is fixedly arranged at the upper end of the cam, the other end of the first pressure lever (356) is contacted with the cam (352), the second pressure lever (357) is fixedly arranged on the right side of the third sliding block (355).
8. The stirring device for the heat insulating strip extruder as claimed in claim 2, wherein the feed opening (11) is provided with a flow control valve (111).
9. The stirring device for the heat insulating strip extruder as claimed in claim 2, wherein: the sloping plate (22) is gradually lengthened from top to bottom in proportion.
10. The stirring device for the heat insulating strip extruder as claimed in claim 9, wherein: the stirring shaft (324) is hollow and is provided with heating wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011499138.2A CN112721092A (en) | 2020-12-17 | 2020-12-17 | Stirring device for heat insulation strip extruder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011499138.2A CN112721092A (en) | 2020-12-17 | 2020-12-17 | Stirring device for heat insulation strip extruder |
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|---|---|
| CN112721092A true CN112721092A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011499138.2A Pending CN112721092A (en) | 2020-12-17 | 2020-12-17 | Stirring device for heat insulation strip extruder |
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Application publication date: 20210430 |
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