CN114505177B - Centrifuge that plastic thermoforming used - Google Patents
Centrifuge that plastic thermoforming used Download PDFInfo
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- CN114505177B CN114505177B CN202210405939.0A CN202210405939A CN114505177B CN 114505177 B CN114505177 B CN 114505177B CN 202210405939 A CN202210405939 A CN 202210405939A CN 114505177 B CN114505177 B CN 114505177B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/08—Arrangement or disposition of transmission gearing ; Couplings; Brakes
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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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- Mechanical Engineering (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention provides a centrifugal machine for plastic thermoforming, which relates to the technical field of plastic manufacturing and comprises a centrifugal bin, wherein an input pipe is integrally arranged on the front side of the top of the centrifugal bin; the guide-out bin is fixedly arranged at the top of the centrifugal bin and is of a hollow structure; the sealing top cover is fixed at the top of the guide-out bin; the intermittent fluted disc intermittently enables the lifting crank to drive the sliding shaft and the sliding valve barrel to move up and down, the inner end of the centrifugal throwing pipe is communicated with the centrifugal rotating pipe to form rotary centrifugation, suction force generated at the bottom of the centrifugal rotating pipe is conveyed upwards and centrifugally thrown out from the side of the centrifugal throwing pipe, centrifugation and extraction can be continuously completed, and the problem that an existing centrifuge is lack of the mimicry action for providing intermittent transmission in a stirring process is solved.
Description
Technical Field
The invention relates to the technical field of plastic manufacturing, in particular to a centrifugal machine for plastic thermoforming.
Background
Centrifugation is a method of separating, concentrating and purifying biological samples using centrifugal force of rotational motion and difference in sedimentation coefficient or suspension density of substances; under the high-speed rotation of the suspension, the suspended tiny particles are settled at a certain speed due to the huge centrifugal action, so that the solution is separated, and the settling speed of the particles depends on the rotating speed of the centrifugal machine, the mass, the size and the density of the particles.
However, the currently used centrifuge mainly provides a function of stirring classification, lacks a mimicry motion for providing intermittent transmission during the stirring process, and is capable of performing an intermittent transmission structure, which is not favorable for continuous stirring and centrifugal extraction, and is not favorable for conveying and forming.
Disclosure of Invention
In view of this, the present invention provides a centrifuge for plastic thermoforming, which has a floating disc valve to provide a floating closing effect, wherein when the interior of a centrifugation bin is filled with a plastic solution, the floating disc valve is lifted, and further, a guide-out bin is sealed to separate the centrifugation bin from the guide-out bin, thereby preventing the plastic solution from entering the guide-out bin.
The invention provides a centrifuge for plastic thermoforming, which specifically comprises: the centrifugal bin is integrally provided with an input pipe at the front side of the top of the centrifugal bin; the guide-out bin is fixedly arranged at the top of the centrifugal bin and is of a hollow structure; the sealing top cover is fixed at the top of the guide-out bin; the centrifugal rotating pipe is matched with the airtight bearing and is rotationally arranged in the middle of the sealing top cover; the top of the centrifugal rotating pipe is of a shoulder structure; the sliding valve cylinder is arranged at the top of the inner side of the centrifugal rotating pipe in a sliding manner; the transmission frame is fixedly arranged at the top of the sealing top cover, and a hexagonal rod is fixedly arranged in the middle of the top of the transmission frame; the transmission motor is fixedly arranged on the front side of the top of the sealing top cover; the lifting crutch seat is arranged outside the hexagonal rod in a sliding manner; a sliding shaft is integrally arranged in the middle of the top of the sliding valve cylinder, a spring is sleeved outside the sliding shaft, the sliding shaft penetrates through the centrifugal rotating pipe, and the sliding shaft is rotatably arranged on the front side of the lifting crutch seat in a manner of matching with the airtight bearing; the conical fluted disc is rotatably arranged on the rear side of the top of the sealing top cover, and a connecting pile is fixedly arranged on the top of the conical fluted disc; the intermittent fluted disc is fixedly arranged at the top of the connecting pile; the floating disc valve is arranged outside the centrifugal rotating pipe in a sliding mode.
Optionally, the centrifugation bin further comprises: the side of the inner bottom surface of the centrifugal bin is matched and clamped with the annular groove, and a sealing spacer is integrally arranged in the annular groove; the middle groove is arranged in the middle of the inner bottom surface of the centrifugal bin in a matched and clamped mode, and an umbrella-shaped net is fixedly bonded inside the middle groove; the annular groove or the middle groove can be taken out for replacement, the umbrella-shaped net is a disposable article, and the umbrella-shaped net needs to be installed again after being processed once.
Optionally, the export bin includes: the top surface of the guide-out bin is provided with an inclined plane groove, and the bottom of the rear side of the inclined plane groove is connected with an output pipe; the inner side edge of the inclined plane groove is lower than the outer side edge of the inclined plane groove.
Optionally, the centrifugal rotating tube comprises: the stirring sheet is integrally arranged on the bottom edge side of the centrifugal rotating pipe; the centrifugation is got rid of the pipe, and the top avris integral type of stirring piece is provided with the centrifugation and gets rid of the pipe, and the centrifugation is got rid of the pipe and is turned down the L shape structure of turning, and the centrifugation is got rid of the bottom that the pipe is located the inclined plane inslot.
Optionally, the transmission frame further comprises: the driven shaft A is rotatably arranged in the middle below the transmission frame, and the driven shaft A, the centrifugal rotating pipe and the transmission motor are in bevel gear transmission connection; the rear end of the driven shaft A is provided with a bevel gear which is meshed with a bevel gear disc; the driven shaft B is rotatably arranged on the rear side above the transmission frame, and a driven gear is fixedly arranged at the bottom end of the driven shaft B; the driven shaft C is arranged on the rear side above the transmission frame in a rotating mode, and the driven shaft C is in transmission connection with the driven shaft B through a bevel gear; the limiting snap ring is fixedly arranged outside the driven shaft B, and two groups of right-angle grooves are formed outside the limiting snap ring; the spring lock is telescopically arranged at the rear side of the transmission frame and is matched with the right-angle groove of the limiting snap ring.
Optionally, the lifting crutch seat comprises: the transmission connecting rod A is hinged to the bottom of the rear side of the lifting crutch seat, the transmission connecting rod B is rotatably arranged at the bottom end of the transmission connecting rod A, and the other end of the transmission connecting rod B is rotatably arranged at the rear end of the driven shaft C.
Optionally, two toothed belts are arranged on the outer arc surface of the intermittent fluted disc, the distances between two ends of the two toothed belts are consistent, and the number of teeth of each toothed belt is half of that of the driven gear; the driven gear is intermittently meshed with the intermittent fluted disc.
Optionally, the float valve comprises: six groups of driven convex piles are integrally arranged at the bottom of the floating disc valve; the diameter of the floating disc valve is larger than the inner diameter of the guide-out bin; after the floating disc valve descends, the driven convex piles are clamped into the intervals of the stirring sheets, the stirring sheets drive the driven convex piles and the floating disc valve to rotate, centrifugal force is utilized to throw off the surface of the floating disc valve, and plastic is prevented from being adhered.
Advantageous effects
1. The intermittent fluted disc of each embodiment of the invention provides a mimicry action of intermittent transmission, the intermittent fluted disc intermittently drives the driven gear to rotate for half a circle, the driven shaft B drives the driven shaft C to rotate for half a circle through the bevel gear, so that the lifting crank drives the sliding shaft and the sliding valve barrel to move up and down, when the sliding valve barrel rises, the inner end of the centrifugal throwing pipe is communicated with the centrifugal rotating pipe to form rotary centrifugation, suction force generated at the bottom of the centrifugal rotating pipe is conveyed upwards, the centrifugal throwing-out is carried out from the side of the centrifugal throwing pipe, the centrifugation and the conveying are combined, the automatic effect is good, and the centrifugation and the extraction can be continuously completed.
2. The arrangement of the limiting clamping ring and the spring lock provides a self-locking function, the spring lock can limit the rotation of the limiting clamping ring for a half cycle, the intermittent fluted disc is guaranteed to be separated from the driven gear at each time, the limiting clamping ring is self-locked, and the automatic switching effect of the mimicry motion is guaranteed.
3. The setting of floating plate valve provides the plastic cement liquid restriction function, and when the floating plate valve rose, the storehouse of will leading out sheltered from and seals, with output tube coupling mould, after the floating plate valve descends, the interval of stirring piece is gone into to driven protruding stake card, and the stirring piece drives driven protruding stake and the rotation of floating plate valve, utilizes centrifugal force to get rid of the surface of floating plate valve and takes off, avoids being stained with and attaches the plastic.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic perspective view of an embodiment according to the invention;
FIG. 2 shows a schematic diagram of an axonometric configuration according to an embodiment of the invention;
FIG. 3 shows a schematic perspective cross-sectional structural view according to an embodiment of the present invention;
FIG. 4 shows a cross-sectional side view in cross-section in accordance with an embodiment of the present invention;
FIG. 5 shows a partial cross-sectional structural schematic according to an embodiment of the invention;
FIG. 6 shows a schematic plan sectional structural view according to an embodiment of the present invention;
FIG. 7 is a schematic view showing an internal structure of a centrifugal rotor according to an embodiment of the present invention;
fig. 8 shows a schematic diagram of a partially enlarged structure according to an embodiment of the invention.
List of reference numerals
1. A centrifugal bin; 101. an input tube; 102. an annular groove; 103. closing the septum; 104. an intermediate tank; 105. an umbrella net; 2. leading out the materials from the bin; 201. an inclined plane groove; 202. an output pipe; 3. sealing the top cover; 4. centrifuging and rotating the tube; 401. a stirring sheet; 402. centrifuging and throwing the pipe; 5. a sliding valve cylinder; 501. a sliding shaft; 6. a transmission frame; 601. a hexagonal rod; 602. a driven shaft A; 603. a driven shaft B; 604. a driven gear; 605. a driven shaft C; 606. a limiting snap ring; 607. a latch; 7. a drive motor; 8. lifting the crutch seat; 801. a transmission connecting rod A; 802. a transmission connecting rod B; 9. a conical fluted disc; 10. connecting piles; 11. an intermittent fluted disc; 12. a float disc valve; 1201. driven convex piles.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 8:
the invention provides a centrifuge for plastic thermoforming, which comprises: the centrifugal bin comprises a centrifugal bin 1, wherein an input pipe 101 is integrally arranged on the front side of the top of the centrifugal bin 1; the leading-out bin 2 is fixedly arranged at the top of the centrifugal bin 1, and the leading-out bin 2 is of a hollow structure; the sealing top cover 3 is fixed at the top of the outlet bin 2; the centrifugal rotating pipe 4 is rotatably arranged in the middle of the sealing top cover 3 in a manner of matching with the airtight bearing; the top of the centrifugal rotating pipe 4 is of a shoulder structure; the sliding valve cylinder 5 is arranged at the top of the inner side of the centrifugal rotating pipe 4 in a sliding manner; the transmission frame 6 is fixedly arranged at the top of the sealing top cover 3, and the hexagonal rod 601 is fixedly arranged in the middle of the top of the transmission frame 6; the transmission motor 7 is fixedly arranged on the front side of the top of the sealing top cover 3; the lifting crutch seat 8 is arranged outside the hexagonal rod 601 in a sliding manner; a sliding shaft 501 is integrally arranged in the middle of the top of the sliding valve cylinder 5, a spring is sleeved outside the sliding shaft 501, the sliding shaft 501 penetrates through the centrifugal rotating pipe 4, and the sliding shaft is rotatably arranged on the front side of the lifting crank seat 8 in a manner of being matched with an airtight bearing; the bevel gear plate 9 is rotatably arranged on the rear side of the top of the sealing top cover 3, and a connecting pile 10 is fixedly arranged on the top of the bevel gear plate 9; the intermittent fluted disc 11 is fixedly arranged at the top of the connecting pile 10; a floating disc valve 12, wherein the floating disc valve 12 is arranged outside the centrifugal rotating pipe 4 in a sliding way.
Furthermore, according to an embodiment of the present invention, with reference to fig. 3-4, the centrifugation bin 1 further comprises: the centrifugal bin comprises an annular groove 102, wherein the annular groove 102 is clamped at the side of the inner bottom surface of the centrifugal bin 1 in a matching manner, and a sealing spacer 103 is integrally arranged inside the annular groove 102; the middle groove 104 is clamped in the middle of the inner bottom surface of the centrifugal bin 1 in a matching mode, the middle groove 104 is fixedly bonded in the middle groove 104, precipitates can fall into the annular groove 102 or the middle groove 104 in the rotating process of the plastic liquid, the closed spacer 103 can block the annular groove 102 to enable the accumulated liquid in the annular groove 102 to be incapable of rotating, the umbrella-shaped net 105 can block particles in the accumulated liquid to be incapable of being drawn out, the plastic liquid is stirred by the stirring sheet 401 in the rotating process of the centrifugal rotating pipe 4, the particles are centrifugally thrown out, and the plastic liquid is contained in the annular groove 102 or the middle groove 104 according to different particle masses; finally, the annular groove 102 or the middle groove 104 can be taken out for replacement, and the umbrella-shaped net 105 is a disposable product and needs to be installed again after being processed once.
Furthermore, according to an embodiment of the present invention, referring to fig. 5, the export bin 2 comprises: the top surface of the guide-out bin 2 is provided with an inclined plane groove 201, and the bottom of the rear side of the inclined plane groove 201 is connected with an output pipe 202; the inner side edge of the inclined plane groove 201 is lower than the outer side edge of the inclined plane groove 201; the inclined groove 201 provides a conveying structure for conveying the plastic liquid into the output pipe 202 for outputting.
Further, according to an embodiment of the present invention, referring to fig. 7, the centrifugal rotor 4 includes: the stirring blades 401 are integrally arranged on the bottom edge side of the centrifugal rotating pipe 4; the centrifugal throwing tube 402 is integrally arranged on the top side of the stirring blade 401, the centrifugal throwing tube 402 is of a downward-turning L-shaped structure, and the bottom end of the centrifugal throwing tube 402 is positioned in the inclined plane groove 201; the outlet end of the centrifugal throwing pipe 402 is of an external structure, so that centrifugal force is generated in the rotating process of the centrifugal rotating pipe 4, suction force is generated at the bottom of the centrifugal rotating pipe 4, the centrifugal throwing pipe is conveyed upwards and centrifugally thrown out from the side of the centrifugal throwing pipe 402, and the centrifugation and the conveying are combined.
Further, according to an embodiment of the present invention, referring to fig. 8, the driving frame 6 further includes: the driven shaft A602 is rotatably arranged in the middle of the lower part of the transmission frame 6, and the driven shaft A602, the centrifugal rotating pipe 4 and the transmission motor 7 are in bevel gear transmission connection; the rear end of the driven shaft A602 is provided with a bevel gear which is meshed with the bevel gear disc 9; the driven shaft B603 is rotatably arranged on the rear side above the transmission frame 6, and a driven gear 604 is fixedly arranged at the bottom end of the driven shaft B603; the driven shaft C605 is rotatably arranged on the rear side above the transmission frame 6, and the driven shaft C605 and the driven shaft B603 are in bevel gear transmission connection; the limiting clamp ring 606 is fixedly arranged outside the driven shaft B603, and two groups of right-angle grooves are formed in the limiting clamp ring 606; the spring lock 607 is telescopically arranged at the rear side of the transmission frame 6 and is matched with the right-angle groove of the limiting clamp ring 606; the driven shaft A602 drives the bevel gear disc 9 to continuously rotate through the bevel gear, the bevel gear disc 9 drives the connecting pile 10 and the intermittent gear disc 11 to rotate, the intermittent gear disc 11 intermittently drives the driven gear 604 to rotate for a half cycle, the driven gear 604 drives the driven shaft B603 to rotate for a half cycle, the driven shaft B603 drives the driven shaft C605 to rotate for a half cycle through the bevel gear, the driven shaft C605 drives the transmission connecting rod A801 and the transmission connecting rod B802 to adjust the angle, the lifting crank seat 8 is further lifted and reciprocated, the lifting crank seat 8 drives the sliding shaft 501 and the sliding valve cylinder 5 to lift and move when lifted, the inner end of the centrifugal swinging pipe 402 is communicated with the centrifugal rotating pipe 4 when the sliding valve cylinder 5 is lifted, and rotary centrifugation is formed; the snap lock 607 can limit the limit snap ring 606 from rotating a half-turn.
In addition, according to an embodiment of the present invention, referring to fig. 8, the lifting crutch seat 8 includes: the transmission connecting rod A801 is hinged to the bottom of the rear side of the lifting crutch seat 8, the transmission connecting rod A801 is hinged to the bottom of the transmission connecting rod A801, the transmission connecting rod B802 is rotatably arranged at the bottom end of the transmission connecting rod A801, the other end of the transmission connecting rod B802 is rotatably arranged at the rear end of the driven shaft C605, and the transmission connecting rod A801, the transmission connecting rod B802 and the lifting crutch seat 8 form a reciprocating mechanism to enable the lifting crutch seat 8 to move up and down.
Furthermore, according to the embodiment of the present invention, referring to fig. 8, the outer arc surface of the intermittent fluted disc 11 is provided with two toothed belts, the two ends of the two toothed belts are spaced at the same distance, and the number of teeth of each toothed belt is half of that of the driven gear 604; the driven gear 604 and the intermittent toothed disc 11 are intermittently meshed.
Further, according to an embodiment of the present invention, referring to fig. 4, the float valve 12 includes: the driven convex piles 1201, six groups of driven convex piles 1201 are integrally arranged at the bottom of the floating disc valve 12; the diameter of floating plate valve 12 is greater than the internal diameter of derivation storehouse 2, guarantees to seal the effect, and after floating plate valve 12 descends, driven protruding stake 1201 card goes into stirring piece 401's interval, and stirring piece 401 drives driven protruding stake 1201 and floating plate valve 12 rotatory, utilizes centrifugal force to get rid of the surface of floating plate valve 12 and takes off, avoids being stained with and attaches the plastic.
The specific use mode and function of the embodiment are as follows: when the plastic liquid conveying device is used, the input pipe 101 is connected with a hot melting furnace to convey plastic liquid to the interior of the centrifugal bin 1, the floating disc valve 12 is further lifted, the guide-out bin 2 is shielded and sealed, and the output pipe 202 is connected with a mold;
starting the transmission motor 7, wherein the transmission motor 7 drives the centrifugal rotating pipe 4 and the driven shaft A602 to rotate through the bevel gear;
stirring the plastic liquid by using a stirring sheet 401 in the rotation process of the centrifugal rotating pipe 4, centrifugally throwing out particles, and storing the particles in the annular groove 102 or the intermediate groove 104 according to different particle masses; finally, the annular groove 102 or the middle groove 104 is taken out to be replaced, the umbrella-shaped net 105 is a disposable article and needs to be installed again after being processed once;
the driven shaft A602 drives the bevel gear disc 9 to continuously rotate through the bevel gear, the bevel gear disc 9 drives the connecting pile 10 and the intermittent gear disc 11 to rotate, the intermittent gear disc 11 intermittently drives the driven gear 604 to rotate for a half cycle, the driven gear 604 drives the driven shaft B603 to rotate for a half cycle, the driven shaft B603 drives the driven shaft C605 to rotate for a half cycle through the bevel gear, the driven shaft C605 drives the transmission connecting rod A801 and the transmission connecting rod B802 to adjust the angle, further, the lifting crank seat 8 is lifted and reciprocated, when the lifting crank seat 8 is lifted, the sliding shaft 501 and the sliding valve cylinder 5 are driven to lift and move, when the sliding valve cylinder 5 is lifted, the inner end of the centrifugal throwing pipe 402 is communicated with the centrifugal rotating pipe 4 to form rotating centrifugation, suction force generated at the bottom of the centrifugal rotating pipe 4 is conveyed upwards, the centrifugal throwing pipe is centrifugally thrown out from the side of the centrifugal throwing pipe 402, the centrifugation and the conveying are combined, the plastic liquid falls into the inclined groove 201 from the centrifugal throwing pipe 402 and is discharged from the output pipe 202;
the spring lock 607 can limit the rotation of the limit snap ring 606 for a half cycle, and ensure that the limit snap ring 606 is self-locked while the intermittent fluted disc 11 is separated from the driven gear 604 each time;
after the floating disc valve 12 descends, the driven convex piles 1201 are clamped into the intervals of the stirring sheets 401, the stirring sheets 401 drive the driven convex piles 1201 and the floating disc valve 12 to rotate, centrifugal force is utilized to throw off the surface of the floating disc valve 12, and plastic adhesion is avoided.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (5)
1. A centrifuge for thermoforming of plastics, comprising: the centrifugal device comprises a centrifugal bin (1), wherein an input pipe (101) is integrally arranged on the front side of the top of the centrifugal bin (1); the guide-out bin (2), the guide-out bin (2) is fixedly arranged at the top of the centrifugal bin (1), and the guide-out bin (2) is of a hollow structure; the sealing top cover (3), the said sealing top cover (3) is fixed on the top of the exporting storehouse (2); the centrifugal rotating pipe (4) is matched with the airtight bearing and is rotatably arranged in the middle of the sealing top cover (3); the top of centrifugation rotating pipe (4) is the shoulder structure, and centrifugation rotating pipe (4) including: the stirring blade (401) is integrally arranged at the bottom edge side of the centrifugal rotating pipe (4); the centrifugal swing pipe (402) is integrally arranged at the top side of the centrifugal rotating pipe (4), the centrifugal swing pipe (402) is of a downward-turning L-shaped structure, and the bottom end of the centrifugal swing pipe (402) is positioned in the inclined plane groove (201); the sliding valve cylinder (5) is arranged at the top of the inner side of the centrifugal rotating pipe (4) in a sliding manner; the transmission frame (6) is fixedly arranged at the top of the sealing top cover (3), and a hexagonal rod (601) is fixedly arranged in the middle of the top of the transmission frame (6); a driven shaft B (603) is rotatably arranged on the rear side above the transmission frame (6), and a driven gear (604) is fixedly arranged at the bottom end of the driven shaft B (603); the transmission motor (7), the said transmission motor (7) is fixedly set up in the top front side of the gland bonnet (3); the lifting crutch seat (8) is arranged outside the hexagonal rod (601) in a sliding manner; the lifting crutch seat (8) comprises: the bottom of the rear side of the lifting crutch seat (8) is hinged with a transmission connecting rod A (801), and the bottom end of the transmission connecting rod A (801) is rotatably provided with a transmission connecting rod B (802); a driven shaft C (605) is rotatably arranged on the rear side above the transmission frame (6), the driven shaft C (605) is in bevel gear transmission connection with the driven shaft B (603), and the other end of the transmission connecting rod B (802) is rotatably arranged at the rear end of the driven shaft C (605); a sliding shaft (501) is integrally arranged in the middle of the top of the sliding valve cylinder (5), a spring is sleeved outside the sliding shaft (501), the sliding shaft penetrates through the centrifugal rotating pipe (4), and the sliding shaft is matched with an airtight bearing to be rotatably arranged on the front side of the lifting crank seat (8); the conical fluted disc (9) is rotatably arranged on the rear side of the top of the sealing top cover (3), and a connecting pile (10) is fixedly arranged on the top of the conical fluted disc (9); the intermittent fluted disc (11), the intermittent fluted disc (11) is fixedly arranged at the top of the connecting pile (10); two toothed belts are arranged on the outer cambered surface of the intermittent fluted disc (11), the distances between two ends of the two toothed belts are consistent, and the number of teeth of each toothed belt is half of that of the driven gear (604); the driven gear (604) is intermittently meshed with the intermittent fluted disc (11); the inside of the centrifugal bin (1) is provided with a floating disc valve (12), and the floating disc valve (12) is arranged outside the centrifugal rotating pipe (4) in a sliding mode.
2. A centrifuge for thermoforming of plastics according to claim 1, characterized in that the centrifuge chamber (1) further comprises:
the centrifugal separation device comprises an annular groove (102), wherein the annular groove (102) is arranged on the side of the inner bottom surface of the centrifugal bin (1) in a matched and clamped mode, and a sealing spacer (103) is integrally arranged inside the annular groove (102);
the middle groove (104) is arranged in the middle of the inner bottom surface of the centrifugal bin (1) in a matched and clamped mode, and the umbrella-shaped net (105) is fixedly bonded inside the middle groove (104).
3. A centrifuge for thermoforming of plastics according to claim 1, characterized in that the discharge chamber (2) comprises:
the top surface of the guide-out bin (2) is provided with an inclined plane groove (201), and the bottom of the rear side of the inclined plane groove (201) is connected with an output pipe (202); the inner side edge of the inclined plane groove (201) is lower than the outer side edge of the inclined plane groove (201).
4. A centrifuge for thermoforming of plastics according to claim 1, characterized in that the drive frame (6) further comprises:
the driven shaft A (602) is rotatably arranged in the middle of the lower part of the transmission frame (6), and the driven shaft A (602), the centrifugal rotating pipe (4) and the transmission motor (7) are in bevel gear transmission connection; the rear end of the driven shaft A (602) is provided with a bevel gear which is meshed with a bevel gear disc (9);
the limiting clamp ring (606) is fixedly arranged outside the driven shaft B (603), and two groups of right-angle grooves are formed in the outer side of the limiting clamp ring (606);
the spring lock (607) is telescopically arranged at the rear side of the transmission frame (6) and is matched with the right-angle groove of the limiting snap ring (606).
5. A centrifuge for thermoforming of plastics, as claimed in claim 1, wherein the float disk valve (12) comprises:
six groups of driven convex piles (1201) are integrally arranged at the bottom of the floating disc valve (12); the diameter of the floating disc valve (12) is larger than the inner diameter of the export bin (2).
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| CN202210405939.0A CN114505177B (en) | 2022-04-18 | 2022-04-18 | Centrifuge that plastic thermoforming used |
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| CN114505177B true CN114505177B (en) | 2022-06-21 |
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