CN216831756U - Plastic granules drier - Google Patents

Abstract

The utility model relates to a plastic granules processing equipment technical field discloses a plastic granules drier, including the section of thick bamboo that spin-dries, be equipped with the mechanism that spin-dries in the section of thick bamboo that spin-dries, the lower part of a section of thick bamboo one side that spin-dries is equipped with the inlet pipe, the upper portion of opposite side is equipped with the discharging pipe, inlet pipe and discharging pipe all with the inside intercommunication of a spin-drying section of thick bamboo, be equipped with feeding spiral conveyer belt in the inlet pipe, the one end that a spin-drying section of thick bamboo was kept away from to the inlet pipe is fixed with driving motor I, driving motor I is connected with feeding spiral conveyer belt's one end transmission, the top that a spin-drying section of thick bamboo one side was kept away from to the inlet pipe is equipped with the feeder hopper, feeder hopper bottom and the inside intercommunication of inlet pipe, the bottom of an inlet pipe and spin-drying section of thick bamboo is equipped with the header tank, a plurality of wash port has all been seted up on the diapire of an inlet pipe and spin-drying section of thick bamboo, the lower part intercommunication of header tank lateral wall has the outlet pipe. The utility model discloses a plastic granules drier can collect and cyclic utilization a section of thick bamboo exhaust water that spin-dries, tentatively dewaters the plastic granules in the feeder hopper simultaneously, improves the dehydration effect of spin-drying.

Description

Plastic granules drier

Technical Field

The utility model relates to a plastic granules processing equipment technical field, in particular to plastic granules drier.

Background

At present, the plastic processing trade generally uses pelleter under water to produce plastic granules, and molten state's material passes through the die head nib under the screw rod extrusion pressure effect under the high temperature, and the bar material of extruding is cut into the granule with it by hugging closely the high-speed rotatory cutter of die face, and the cutter contact of eager grain is pressed close to the die face, and the back is downcut to the granule, is thrown away from the cutter at the effect of centrifugal force to carry to the cooling water in, then carry to dewater in the spin dryer along with the cooling water together, make water and granule separation.

However, in the existing plastic particle spin dryer, in the process of dehydrating and spin-drying plastic particles, the thrown water is directly discharged, so that the utilization rate of water resources is low, the spin dryer has insufficient dehydration effect on the plastic particles, and water stains still remain on the surfaces of the plastic particles after dehydration and spin-drying, so that the storage of the plastic particles is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a purpose aims at overcoming prior art's defect, provides a plastic granules drier, can collect and cyclic utilization a section of thick bamboo exhaust water that spin-dries, and the plastic granules to in the feeder hopper dewaters tentatively simultaneously, improves the dehydration effect that spin-dries of plastic granules.

The above technical purpose of the present invention can be achieved by the following technical solutions: a plastic particle spin dryer comprises a spin drying barrel, a spin drying mechanism is vertically arranged in the spin drying barrel, an inlet pipe is transversely arranged at the lower part of one side of the spin drying barrel, a discharge pipe is arranged at the upper part of the other side of the spin drying barrel, the inlet pipe and the discharge pipe are communicated with the inside of the spin drying barrel, a feeding spiral conveying belt is coaxially arranged in the inlet pipe, a first driving motor is fixed at one end of the inlet pipe, which is far away from the spin drying barrel, an output shaft of the first driving motor is in transmission connection with one end of the feeding spiral conveying belt, a feeding hopper is arranged at the top end of one side of the inlet pipe, which is far away from the spin drying barrel, the bottom of the feeding hopper is communicated with the inside of the inlet pipe, a water collecting tank is arranged at the bottoms of the inlet pipe and the spin drying barrel, a plurality of water discharging holes are respectively formed in the bottom walls of the inlet pipe and the spin drying barrel, and the water collecting tank is communicated with the water collecting tank, the lower part of the side wall of the water collecting tank is communicated with a water outlet pipe.

The utility model discloses a further set up to: upper portion in the feeder hopper is provided with the sieve, be provided with vibrating motor on the feeder hopper outer wall, vibrating motor with the sieve is connected and is used for the drive the sieve vibration, the sieve slope sets up downwards, the feeder hopper top is close to one side on sieve top is provided with the feed inlet, be provided with the drainage plate on the slope of sieve below, the top of drainage plate is located the below of sieve bottom, the sieve bottom with between the feeder hopper inner wall and the drainage plate top with all be provided with the clearance that supplies plastic granules to pass through between the feeder hopper inner wall, the feeder hopper lateral wall is close to one side intercommunication of drainage plate bottom has the drain pipe.

The utility model discloses a further set up to: the sieve bottom with clearance between the feeder hopper inner wall is less than the drainage plate top with clearance between the feeder hopper inner wall.

The utility model discloses a further set up to: the utility model discloses a drainage plate, including drainage plate, bracing piece slope, bracing piece one end with drainage plate lower fixed surface is connected, the other end with feeder hopper inner wall fixed connection.

The utility model discloses a further set up to: the feeding hopper is arranged above the sieve plate, a material guide plate is arranged in the feeding hopper, the material guide plate is arranged in an inclined and upward mode, the bottom end of the material guide plate is located above the top end of the sieve plate, and a gap is formed between the bottom end of the material guide plate and the inner wall of the feeding hopper.

The utility model discloses a further set up to: the mechanism of spin-drying includes cartridge filter and ejection of compact spiral conveyer belt, the cartridge filter be cylindricly and with the coaxial setting of a section of thick bamboo that spin-dries, a plurality of filtration pore has been seted up on the lateral wall of cartridge filter, the vertical being provided with in the cartridge filter ejection of compact spiral conveyer belt, the top of a section of thick bamboo that spin-dries is provided with actuating mechanism, actuating mechanism is used for the drive ejection of compact spiral conveyer belt rotates, the inlet pipe with the discharging pipe all with the inside intercommunication of cartridge filter.

The utility model discloses a further set up to: the driving mechanism comprises a second driving motor, a driving wheel and a driven wheel, the second driving motor is fixed on the outer wall of the spin-drying barrel, the driving wheel is arranged on an output shaft of the second driving motor, the top end of the discharging spiral conveying belt penetrates through the top of the spin-drying barrel and is provided with the driven wheel, and a belt is sleeved on the driving wheel and the driven wheel.

The utility model has the advantages that:

1. the utility model discloses a plastic granules drier is through setting up the wash port bottom inlet pipe and the bottom of the spin-drying tube for the in-process of plastic granules carrying in the inlet pipe, the cooling water is collected in can going through wash port whereabouts to the header tank owing to self action of gravity, the mechanism that spin-dries is at the in-process that spin-dries to plastic granules, the wash port of the water of throwing away through the bottom of the spin-drying tube falls into the header tank, through setting up the suction pump in outlet pipe department, can utilize the cooling water circulation transport to the pelleter of collecting in the header tank, improve the utilization ratio of water resource.

2. Through setting up the sieve in the feeder hopper, make the plastic granules small amplitude vibration of sieve of flowing through, be favorable to the separation of plastic granules and cooling water, make the cooling water pass through sieve mesh on the sieve and fall to the drainage plate on, through the drainage plate outflow drain pipe, the interior exhaust cooling water of drainage pipe can be retrieved and carry to pelleter reuse, the setting of sieve and drainage plate can carry out preliminary dehydration to plastic granules, make plastic granules and cooling water separation, avoid a large amount of cooling water to fall into in the inlet feed pipe.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a plastic particle spin dryer of the present invention;

FIG. 2 is a schematic cross-sectional view of the plastic particle spin dryer of the present invention.

In the figure, 1, a spin-drying cylinder; 2. a feeding pipe 21 and a feeding spiral conveyer belt; 3. a discharge pipe; 4. driving a motor I; 5. the device comprises a feed hopper 51, a sieve plate 52, a vibration motor 53, a feed inlet 54, a drainage plate 55, a drainage pipe 56, a support rod 57 and a material guide plate; 6. the spin-drying mechanism comprises a spin-drying mechanism 61, a filter cylinder 62, a discharge spiral conveying belt 63 and filter holes; 7. a water collecting tank 71 and a water outlet pipe; 8. a drain hole; 9. the driving mechanism 91, the driving motors II and 92, the driving wheel 93, the driven wheel 94 and the belt.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a plastic particle spin dryer comprises a spin drying barrel 1, a spin drying mechanism 6 is vertically arranged in the spin drying barrel 1, a feeding pipe 2 is transversely arranged at the lower part of one side of the spin drying barrel 1, a discharging pipe 3 is arranged at the upper part of the other side of the spin drying barrel 1, the feeding pipe 2 and the discharging pipe 3 are both communicated with the inside of the spin drying barrel 1, a feeding spiral conveying belt 21 is coaxially arranged in the feeding pipe 2, a driving motor I4 is fixed at one end of the feeding pipe 2 far away from the spin drying barrel 1, an output shaft of the driving motor I4 is in transmission connection with one end of the feeding spiral conveying belt 21, a feeding hopper 5 is arranged at the top end of one side of the feeding pipe 2 far away from the spin drying barrel 1, the bottom of the feeding hopper 5 is communicated with the inside of the feeding pipe 2, a water collecting tank 7 is arranged at the bottoms of the feeding pipe 2 and the spin drying barrel 1, a plurality of water drainage holes 8 are respectively arranged on the bottom walls of the feeding pipe 2 and the spin drying barrel 1, and the drainage holes 8 are communicated with the water collecting tank 7, the lower part of the side wall of the water collecting tank 7 is communicated with a water outlet pipe 71. When the plastic particle spin dryer is used for dehydrating and spin-drying plastic particles, the plastic particles enter the inlet pipe 2 through the feed hopper 5, enter the spin-drying barrel 1 under the conveying action of the feed spiral conveying belt 21, are dehydrated and spin-dried through the spin-drying mechanism 6, and are discharged through the discharge pipe 3 at last, and in the conveying process of the plastic particles in the inlet pipe 2, cooling water can fall into the water collection tank 7 through the drain hole 8 to be collected due to the self gravity action, and the aperture of the drain hole 8 is smaller than that of the plastic particles, so that the plastic particles can be smoothly conveyed into the spin-drying barrel 1; in the process of dehydrating and spin-drying the plastic particles by the spin-drying mechanism 6, the spun water falls into the water collecting tank 7 through the water discharging hole 8 at the bottom of the spin-drying barrel 1, and the water suction pump is arranged at the water discharging pipe 71, so that the cooling water collected in the water collecting tank 7 can be circularly conveyed to the granulator for utilization, and the utilization rate of water resources is improved.

Referring to fig. 2, upper portion in the feeder hopper 5 is provided with sieve 51, be provided with vibrating motor 52 on the 5 outer walls of feeder hopper, vibrating motor 52 is connected with sieve 51 and is used for driving sieve 51 vibration, sieve 51 slope sets up downwards, one side that the feeder hopper 5 top is close to the sieve 51 top is provided with feed inlet 53, be provided with drainage plate 54 in the slope of sieve 51 below, the top of drainage plate 54 is located the below of sieve 51 bottom, all be provided with the clearance that supplies the plastic granules to pass through between sieve 51 bottom and the 5 inner walls of feeder hopper and between drainage plate 54 top and the 5 inner walls of feeder hopper, one side intercommunication that the lateral wall of feeder hopper 5 is close to drainage plate 54 bottom has drain pipe 55. Through arranging the sieve plate 51 in the feed hopper 5, the vibrating motor 52 drives the sieve plate 51 to vibrate, so that plastic particles flowing through the sieve plate 51 vibrate in small amplitude, separation of the plastic particles and cooling water is facilitated, the cooling water falls onto the drainage plate 54 through sieve holes in the sieve plate 51 and flows out of the drainage pipe 55 through the drainage plate 54, and the cooling water discharged from the drainage pipe 55 can be recycled and conveyed to the granulator for reuse; the sieve plate 51 is arranged obliquely downwards, so that plastic particles can be discharged conveniently, the drainage plate 54 is arranged obliquely upwards, the cooling water falling onto the drainage plate can be drained smoothly through the drainage pipe 55 under the action of gravity. The setting of sieve 51 and drainage plate 54 can carry out preliminary dehydration to plastic granules, makes plastic granules and cooling water separation, avoids a large amount of cooling water to fall into in the inlet pipe 2.

Specifically, the clearance between sieve 51 bottom and the 5 inner walls of feeder hopper is less than the clearance between 54 tops of drainage plates and the 5 inner walls of feeder hopper, can ensure that plastic granules can fall into inlet pipe 2 completely, avoids plastic granules to drop to drainage plate 54 on and discharge from drain pipe 55, avoids causing plastic granules's waste. The below on drainage plate 54 top is provided with a plurality of bracing piece 56, bracing piece 56 slopes to set up downwards, bracing piece 56 one end and drainage plate 54 lower fixed surface are connected, the other end and 5 inner wall fixed connection of feeder hopper, bracing piece 56's setting, can play certain supporting role to drainage plate 54 on the one hand, make drainage plate 54 structure more firm, on the other hand can play certain effect of breaing up to the plastic granules of whereabouts, plastic granules bumps with bracing piece 56 at the whereabouts in-process, make the plastic granules that conglobate can be dispersed, be favorable to improving plastic granules's dehydration effect of spin-drying. The inside stock guide 57 that is provided with of feeder hopper 5 above sieve 51, the slope of stock guide 57 upwards sets up, and the bottom of stock guide 57 is located the top on sieve 51 top, is provided with the clearance between stock guide 57 bottom and the 5 inner walls of feeder hopper, and the setting of stock guide 57 can play certain guide effect to plastic granules for the plastic granules who gets into from feed inlet 53 can fall into the highest point of sieve 51, through the abundant vibration of sieve 51, makes plastic granules and cooling water realize the separation.

Referring to fig. 1 and 2, the spin-drying mechanism 6 includes a filter cartridge 61 and an ejection of compact spiral conveyer belt 62, the filter cartridge 61 is cylindricly and with the coaxial setting of spin-drying barrel 1, a plurality of filtration pore 63 has been seted up on the lateral wall of filter cartridge 61, vertically in the filter cartridge 61 be provided with ejection of compact spiral conveyer belt 62, the top of spin-drying barrel 1 is provided with actuating mechanism 9, actuating mechanism 9 is used for driving ejection of compact spiral conveyer belt 62 to rotate, inlet pipe 2 and discharging pipe 3 all communicate with the filter cartridge 61 is inside, actuating mechanism 9 includes driving motor two 91, driving wheel 92 and driven wheel 93, driving motor two 91 is fixed on the outer wall of spin-drying barrel 1, be provided with driving wheel 92 on driving motor two 91's the output shaft, the top of ejection of compact spiral conveyer belt 62 is passed the top of spin-drying barrel 1 and is provided with from the driving wheel 93, driving wheel 92 and driven wheel 93 go up the cover and are equipped with belt 94. And (3) starting a second driving motor 91, driving the second driving motor 91 to drive the driving wheel 92 to rotate, driving the driving wheel 92 to drive the discharging spiral conveying belt 62 to synchronously rotate through the belt 94 and the driven wheel 93, plastic particles enter the filter cylinder 61 under the conveying action of the feeding spiral conveying belt 21, the discharging spiral conveying belt 62 drives the plastic particles to rotate and move upwards at the same time, attached water in the plastic particles is thrown out through the filter holes 63, and finally, the plastic particles fall into the water collecting tank 7 through the water drainage hole 8 at the bottom of the spin-drying cylinder 1, so that spin-drying and outputting of the plastic particles are realized.

Claims (7)

1. The utility model provides a plastic granules drier which characterized in that: including a section of thick bamboo (1) of spin-drying, vertically in the section of thick bamboo (1) of spin-drying be provided with mechanism (6) of spin-drying, the lower part of a section of thick bamboo (1) one side of spin-drying transversely is provided with inlet pipe (2), the upper portion of a section of thick bamboo (1) opposite side of spin-drying is provided with discharging pipe (3), inlet pipe (2) with discharging pipe (3) all with the inside intercommunication of a section of thick bamboo (1) of spin-drying, coaxial feeding auger delivery area (21) that is provided with in inlet pipe (2), the one end that a section of thick bamboo (1) of spin-drying was kept away from in inlet pipe (2) is fixed with driving motor (4), the output shaft of driving motor (4) with the one end transmission of feeding auger delivery area (21) is connected, the top of a section of thick bamboo (1) of spin-drying was kept away from in inlet pipe (2) is provided with feeder hopper (5), feeder hopper (5) bottom with the inside intercommunication of inlet pipe (2), the water-saving dryer is characterized in that a water collecting tank (7) is arranged at the bottoms of the feeding pipe (2) and the drying barrel (1), a plurality of drain holes (8) are formed in the bottom walls of the feeding pipe (2) and the drying barrel (1), the drain holes (8) are communicated with the water collecting tank (7), and a water outlet pipe (71) is communicated with the lower portion of the side wall of the water collecting tank (7).

2. The plastic pellet dryer as claimed in claim 1, wherein: a sieve plate (51) is arranged at the upper part in the feed hopper (5), a vibration motor (52) is arranged on the outer wall of the feed hopper (5), the vibrating motor (52) is connected with the sieve plate (51) and is used for driving the sieve plate (51) to vibrate, the sieve plate (51) is arranged obliquely downwards, a feed inlet (53) is arranged at one side of the top of the feed hopper (5) close to the top end of the sieve plate (51), a drainage plate (54) is obliquely and upwards arranged below the sieve plate (51), the top end of the drainage plate (54) is positioned below the bottom end of the sieve plate (51), gaps for plastic particles to pass through are arranged between the bottom end of the sieve plate (51) and the inner wall of the feed hopper (5) and between the top end of the drainage plate (54) and the inner wall of the feed hopper (5), one side of the side wall of the feed hopper (5) close to the bottom end of the drainage plate (54) is communicated with a drainage pipe (55).

3. The plastic pellet dryer as claimed in claim 2, wherein: the bottom end of the sieve plate (51) and the gap between the inner walls of the feed hopper (5) are smaller than the gap between the top end of the drainage plate (54) and the inner walls of the feed hopper (5).

4. The plastic pellet dryer as claimed in claim 2, wherein: the utility model discloses a drainage plate, including drainage plate (54), bracing piece (56) slope sets up downwards, bracing piece (56) one end with drainage plate (54) lower fixed surface is connected, the other end with feeder hopper (5) inner wall fixed connection.

5. The plastic pellet dryer as claimed in claim 2, wherein: the feeding hopper (5) is internally provided with a guide plate (57) above the sieve plate (51), the guide plate (57) is arranged obliquely and upwards, the bottom end of the guide plate (57) is positioned above the top end of the sieve plate (51), and a gap is formed between the bottom end of the guide plate (57) and the inner wall of the feeding hopper (5).

6. A plastic pellet dryer as claimed in any one of claims 1 to 5, wherein: spin-dry mechanism (6) including cartridge filter (61) and ejection of compact spiral conveyer belt (62), cartridge filter (61) be cylindricly and with spin-dry a section of thick bamboo (1) coaxial setting, a plurality of filtration pore (63) have been seted up on the lateral wall of cartridge filter (61), the vertical being provided with in cartridge filter (61) ejection of compact spiral conveyer belt (62), the top of spin-drying a section of thick bamboo (1) is provided with actuating mechanism (9), actuating mechanism (9) are used for the drive ejection of compact spiral conveyer belt (62) rotate, inlet pipe (2) with discharging pipe (3) all with cartridge filter (61) inside intercommunication.

7. The plastic pellet dryer as claimed in claim 6, wherein: the driving mechanism (9) comprises a second driving motor (91), a driving wheel (92) and a driven wheel (93), the second driving motor (91) is fixed on the outer wall of the spin-drying barrel (1), the driving wheel (92) is arranged on an output shaft of the second driving motor (91), the top end of the discharging spiral conveying belt (62) penetrates through the top of the spin-drying barrel (1) and is provided with the driven wheel (93), and a belt (94) is sleeved on the driving wheel (92) and the driven wheel (93).

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