CN215550049U - Granulation device for manufacturing PP plastic particles - Google Patents

Abstract

The utility model relates to the technical field of granulation devices, and discloses a granulation device for manufacturing PP (polypropylene) plastic particles, which comprises a granulation device, a cooling device and a vibration device, wherein the granulation device comprises a base and a base; prilling granulator includes pillar, granulation storehouse, fixed block, step motor, hob, ejection of compact clamp plate, rotating head and three cutting knife, the top fixedly connected with granulation storehouse of pillar, the left side fixedly connected with fixed block in granulation storehouse, the top fixedly connected with step motor of fixed block. This PP plastic grain makes and uses prilling granulator, the inside air cycle of cooler bin becomes faster, and steam gets rid of more timely, carries out better cooling to the plastic grain of area cutting, improves the hardness of waiting to cut the plastic grain for cutting effect is better, cools down to the plastic grain that the cutting is good simultaneously, accelerates production speed, shakes the processing to the plastic grain, avoids taking place the adhesion in the cooling process, influences the quality of product, reduces the production of waste material.

Description

Granulation device for manufacturing PP plastic particles

Technical Field

The utility model relates to the technical field of granulation devices, in particular to a granulation device for manufacturing PP plastic particles.

Background

Plastic granulation is a process for plastic processing, and in the plastic granulation process, the quality and process of plastic products can be continuously improved only by mastering plastic granulation skills according to the performance and practice of a machine. In the plastic granulation process, plastic particles are formed by extruding materials, passing through a template and then cutting the materials into fine particles by a cutting device.

The existing granulating device for manufacturing the PP plastic particles is simple in function and poor in cooling effect, the cut plastic particles are usually directly put into a receiving barrel to be naturally cooled, the production efficiency is low, the cutting effect is influenced, meanwhile, the plastic particles are easy to adhere in the cooling process, the quality of products is influenced, and therefore the granulating device for manufacturing the PP plastic particles is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the granulating device for preparing the PP plastic particles, which has the advantages of good cooling effect, adhesion prevention and the like, and solves the problems of poor cooling effect and easy adhesion of the plastic particles of the conventional granulating device for preparing the PP plastic particles.

(II) technical scheme

In order to achieve the purposes of good cooling effect and adhesion prevention, the utility model provides the following technical scheme: a granulating device for manufacturing PP plastic particles comprises a granulating device, a cooling device and a vibrating device; the granulating device comprises a support column, a granulating bin, a fixing block, a stepping motor, a screw rod, a discharging pressing plate, a rotating head and three cutting knives, wherein the top of the support column is fixedly connected with the granulating bin, the left side of the granulating bin is fixedly connected with the fixing block, the top of the fixing block is fixedly connected with the stepping motor, the inner side of the granulating bin is rotatably connected with the screw rod, the discharging pressing plate is embedded into the right side of the granulating bin, the right end of the screw rod is fixedly connected with the rotating head, and the outer side of the rotating head is fixedly connected with the three cutting knives; the cooling device comprises four stand columns, a cooling box, a pump body, a circulating box, a liquid outlet pipe, a condensing pipe, a first air box and a second air box, wherein the cooling box is fixedly connected between the tops of the four stand columns, the inner bottom wall of the cooling box is fixedly connected with the pump body, the inner bottom wall of the cooling box is fixedly connected with the circulating box, the liquid outlet pipe is fixedly connected with the top of the pump body, the condensing pipe is fixedly connected with the top end of the liquid outlet pipe, the first air box is fixedly connected with the bottom of the cooling box, and the second air box is fixedly connected with the top of the cooling box;

the vibration device comprises two connecting blocks, two spring vibration plates and a vibration motor, the connecting blocks are fixedly connected to the left side wall and the right side wall of the cooling box, the springs are fixedly connected to the tops of the connecting blocks, the two vibration plates are fixedly connected between the springs, and the vibration motor is fixedly connected to the bottom of each vibration plate.

Preferably, the output end of the stepping motor penetrates through the granulating bin and is fixedly connected with the left end of the screw rod, and the right end of the screw rod penetrates through the discharging pressing plate and extends to the outer side of the discharging pressing plate.

Preferably, three cutting knives are annularly distributed outside the rotating head, the right end of the granulation bin penetrates through the cooling box and extends to the inside of the cooling box, and the top of the granulation bin is fixedly connected with a feeding hopper.

Preferably, the right side of the pump body is fixedly connected with a liquid suction pipe connected with a circulation box, and the top of the circulation box is fixedly connected with a liquid return pipe connected with a condensation pipe

Preferably, the condenser pipe includes first ring pipe, second ring pipe, third ring pipe and two first connecting pipes, two second connecting pipes and second connecting pipe, the outside of first ring pipe and the inside wall fixed connection of cooler bin, two first connecting pipes of inboard fixedly connected with of first ring pipe, fixedly connected with second ring pipe between two first connecting pipes, two second connecting pipes of inboard fixedly connected with of second ring pipe, fixedly connected with third ring pipe between two second connecting pipes, fixedly connected with third connecting pipe between the third ring pipe.

Preferably, the inboard fixedly connected with of first bellows advances the fan, the inboard fixedly connected with exhaust fan of second bellows, the filter screen has all been embedded in the bottom of first bellows and the top of second bellows, the vent that the difference position is linked together with first bellows and second bellows is linked together is all seted up to the top and the bottom of cooler bin

Preferably, the right side of cooler bin articulates there is the discharge door, and the right side embedding of cooler bin has the glass window that is located the discharge door top, evenly distributed's cooling hole is seted up to the inside of vibrations board, evenly distributed's discharge opening is seted up to the inside of ejection of compact clamp plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a granulating device for producing PP plastic particles, which has the following beneficial effects:

this PP plastic grain makes and uses prilling granulator, send into the granulation storehouse through the feeder hopper with the granulation raw materials, start step motor, step motor drives the hob and rotates, drive rotating head and cutting knife simultaneously and rotate, transmit the granulation raw materials, extrude the granulation raw materials simultaneously, after ejection of compact clamp plate, cut through the cutting knife, form the plastic grain, start the pump body, condensate suction inside the circulation case, send into the condenser pipe through the drain pipe, can enlarge the cooling area through the design of first ring pipe, second ring pipe, and third ring pipe, improve cooling rate, send into the circulation case through the liquid return pipe, form the circulation, start the air inlet fan inside the first bellows and the exhaust fan inside the second bellows, make the air circulation inside the cooling case become faster, the hot gas is got rid of more timely, carry out better cooling to the plastic pellet of area cutting, improve the hardness of waiting to cut the plastic pellet, make the cutting effect better, cool down to the plastic pellet that cuts well simultaneously, accelerate the production speed, start shock dynamo, under the elastic support effect of spring, drive the vibrations board and shake, shake the processing to the plastic pellet, avoid taking place the adhesion in the cooling process, influence the quality of product, reduce the production of waste material, the plastic pellet cools off good back, open the discharge door, start electric putter, it promotes the plastic pellet to the right side to drive the push pedal, carry out process on next step.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a top view of a condenser tube according to the present invention.

In the figure: 100 granulation devices, 101 pillars, 102 granulation bins, 103 fixed blocks, 104 stepping motor, 105 screw rods, 106 discharge pressing plates, 107 rotating heads, 108 cutting knives, 200 cooling devices, 201 upright posts, 202 cooling boxes, 203 pump bodies, 204 circulating boxes, 205 liquid outlet pipes, 206 condensing pipes, 207 first air boxes, 208 second air boxes, 300 vibration devices, 301 connecting blocks, 302 springs, 303 vibration plates and 304 vibration motors.

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. 1-3, a pelletizing apparatus for manufacturing PP plastic pellets includes a pelletizing apparatus 100, a cooling apparatus 200, and a vibrating apparatus 300; the granulating device 100 comprises a support column 101, a granulating bin 102, a fixing block 103, a stepping motor 104, a screw rod 105, a discharging pressure plate 106, a rotating head 107 and three cutting knives 108, the top of the support column 101 is fixedly connected with the granulating bin 102, the left side of the granulating bin 102 is fixedly connected with the fixing block 103, the top of the fixing block 103 is fixedly connected with the stepping motor 104, the inner side of the granulating bin 102 is rotatably connected with the screw rod 105, the discharging pressure plate 106 is embedded in the right side of the granulating bin 102, the output end of the stepping motor 104 penetrates through the granulating bin 102 and is fixedly connected with the left end of the screw rod 105, the right end of the screw rod 105 penetrates through the discharging pressure plate 106 and extends to the outer side of the discharging pressure plate 106, the right end of the screw rod 105 is fixedly connected with the rotating head 107, and the outer side of the rotating head 107 is fixedly connected with the three cutting knives 108; the cooling device 200 comprises four upright columns 201, a cooling box 202, a pump body 203, a circulating box 204, a liquid outlet pipe 205, a condensing pipe 206, a first air box 207 and a second air box 208, the cooling box 202 is fixedly connected between the tops of the four upright columns 201, a supporting plate is fixedly connected to the left side of the cooling box 202, an electric push rod is fixedly connected to the top of the supporting plate, the left end of the electric push rod penetrates through the cooling box 202 and extends to the inside of the cooling bin 202 to be fixedly connected with a push plate, three cutting knives 108 are annularly distributed on the outer side of a rotating head 107, the right end of a granulating bin 102 penetrates through the cooling box 202 and extends to the inside of the cooling box 202, a feed hopper is fixedly connected to the top of the granulating bin 102, the pump body 203 is fixedly connected to the inner bottom wall of the cooling box 202, the circulating box 204 is fixedly connected to the inner bottom wall of the cooling box 202, the liquid outlet pipe 205 is fixedly connected to the top of the pump body 203, the condensing pipe 206 is fixedly connected to the top end of the liquid outlet pipe 205, the condensation pipe 206 comprises a first annular pipe, a second annular pipe, a third annular pipe, two first connecting pipes, two second connecting pipes and a second connecting pipe, the outer side of the first annular pipe is fixedly connected with the inner side wall of the cooling box 202, the inner side of the first annular pipe is fixedly connected with the two first connecting pipes, the second annular pipe is fixedly connected between the two first connecting pipes, the inner side of the second annular pipe is fixedly connected with the two second connecting pipes, the third annular pipe is fixedly connected between the two second connecting pipes, the third connecting pipe is fixedly connected between the third annular pipes, the right side of the pump body 203 is fixedly connected with a liquid suction pipe connected with the circulation box 204, the top of the circulation box 204 is fixedly connected with a liquid return pipe connected with the condensation pipe 206, the bottom of the cooling box 202 is fixedly connected with a first air box 207, the top of the cooling box 202 is fixedly connected with a second air box 208, and the inner side of the first air box 207 is fixedly connected with a fan, an exhaust fan is fixedly connected to the inner side of the second air box 208, filter screens are embedded in the bottom of the first air box 207 and the top of the second air box 208, and ventilation openings which are communicated with the first air sealing box 207 and the second air box 208 respectively are formed in the top and the bottom of the cooling box 202; the vibration device 300 comprises two connecting blocks 301, two spring 302 vibration plates 303 and a vibration motor 304, the left side wall and the right side wall of the cooling box 202 are both fixedly connected with the connecting blocks 301, the top of the connecting blocks 301 is fixedly connected with the springs 302, the vibration plates 303 are fixedly connected between the two springs 302, the right side of the cooling box 202 is hinged with a discharge door, a glass window positioned above the discharge door is embedded in the right side of the cooling box 202, cooling holes which are uniformly distributed are formed in the vibration plates 303, the diameter of each cooling hole is smaller than that of a plastic pellet, discharge holes which are uniformly distributed are formed in the discharge pressure plate 106, the vibration motor 304 is fixedly connected to the bottom of the vibration plates 303, the granulation raw materials are sent into the granulation bin 102 through a feed hopper, the stepping motor 104 is started, the stepping motor 104 drives the screw rod 105 to rotate, simultaneously drives the rotating head 107 and the cutting knife 108 to rotate, and the granulation raw materials are transmitted, meanwhile, granulating raw materials are extruded, after passing through a discharging pressing plate 106, cutting is carried out through a cutting knife 108 to form plastic particles, a pump body 203 is started, condensate in a circulation box 204 is sucked out and is sent into a condensation pipe 206 through a liquid outlet pipe 205, the cooling area can be enlarged through the design of a first annular pipe, a second annular pipe and a third annular pipe, the cooling speed is increased, the condensate is sent into the circulation box 204 through a liquid return pipe to form circulation, a fan feeding in the first air box 207 and a fan exhausting in the second air box 208 are started, air circulation in the cooling box 202 is faster, hot air is exhausted more timely, the cut plastic particles are cooled better, the hardness of the plastic particles to be cut is improved, the cutting effect is better, meanwhile, the cut plastic particles are cooled, the production speed is increased, a vibration motor 304 is started, under the elastic supporting effect of a spring 302, drive vibrations board 303 and shake, shake the processing to the plastic pellet, avoid taking place the adhesion in the cooling process, influence the quality of product, reduce the production of waste material, the plastic pellet cools off good back, opens the discharge door, starts electric putter, drives the push pedal and promotes the plastic pellet to the right side, carries out process on next step.

When in use, the granulating raw material is sent into the granulating bin 102 through the feed hopper, the stepping motor 104 is started, the stepping motor 104 drives the screw rod 105 to rotate and simultaneously drives the rotating head 107 and the cutting knife 108 to rotate, the granulating raw material is transmitted and extruded at the same time, after passing through the discharging pressure plate 106, the granulating raw material is cut through the cutting knife 108 to form plastic particles, the pump body 203 is started, condensate in the circulating box 204 is sucked out and sent into the condensing pipe 206 through the liquid outlet pipe 205, the cooling area can be enlarged through the design of the first annular pipe, the second annular pipe and the third annular pipe, the cooling speed is improved, the cooling liquid is sent into the circulating box 204 through the liquid return pipe to form circulation, the air inlet fan in the first air box 207 and the exhaust fan in the second air box 208 are started, the air circulation in the cooling box 202 is made to be faster and the hot air can be removed more timely, carry out better cooling to the plastic pellet of area cutting, improve the hardness of waiting to cut the plastic pellet, make the cutting effect better, cool down to the plastic pellet that the cutting is good simultaneously, accelerate the production speed, start shock dynamo 304, under spring 302's elastic support effect, drive vibrations board 303 and shake, shake the processing to the plastic pellet, avoid taking place the adhesion in the cooling process, influence the quality of product, reduce the production of waste material, the plastic pellet cools off well after, open the discharge door, start electric putter, it promotes the plastic pellet to the right side to drive the push pedal, carry out process on next step.

In summary, in the granulation apparatus for manufacturing PP plastic pellets, the granulation raw material is fed into the granulation chamber 102 through the feeding hopper, the stepping motor 104 is started, the stepping motor 104 drives the screw rod 105 to rotate, and simultaneously drives the rotating head 107 and the cutting knife 108 to rotate, the granulation raw material is conveyed and extruded, after passing through the discharging pressure plate 106, the cutting knife 108 cuts the granulation raw material to form plastic pellets, the pump body 203 is started, the condensate inside the circulation box 204 is sucked out and fed into the condensation pipe 206 through the liquid outlet pipe 205, the cooling area can be enlarged through the design of the first annular pipe, the second annular pipe and the third annular pipe, the cooling speed is increased, the circulation is formed by feeding into the circulation box 204 through the liquid return pipe, the air inlet fan inside the first air box 207 and the exhaust fan inside the second air box 208 are started, so that the air circulation inside the cooling box 202 is increased, steam gets rid of more in time, carry out better cooling to the plastic pellet of area cutting, improve the hardness of waiting to cut the plastic pellet, make cutting effect better, cool down to the plastic pellet that the cutting is good simultaneously, accelerate the production speed, start shock dynamo 304, under spring 302's elastic support effect, drive vibrating plate 303 shakes, shake the processing to the plastic pellet, avoid taking place the adhesion in the cooling process, influence the quality of product, reduce the production of waste material, the plastic pellet cools off after good, open the discharge door, start electric putter, it promotes the plastic pellet to the right side to drive the push pedal, carry out process on next step, current PP plastic pellet is made and is used prilling granulator, the problem of adhesion is not good and takes place easily to the plastic pellet to the cooling effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a PP plastic grain makes uses prilling granulator which characterized in that: comprises a granulating device (100), a cooling device (200) and a vibrating device (300);

the granulating device (100) comprises a strut (101), a granulating bin (102), a fixing block (103), a stepping motor (104), a screw rod (105), a discharging pressing plate (106), a rotating head (107) and three cutting knives (108), wherein the top of the strut (101) is fixedly connected with the granulating bin (102), the left side of the granulating bin (102) is fixedly connected with the fixing block (103), the top of the fixing block (103) is fixedly connected with the stepping motor (104), the inner side of the granulating bin (102) is rotatably connected with the screw rod (105), the discharging pressing plate (106) is embedded into the right side of the granulating bin (102), the right end of the screw rod (105) is fixedly connected with the rotating head (107), and the outer side of the rotating head (107) is fixedly connected with the three cutting knives (108);

the cooling device (200) comprises four upright posts (201), a cooling box (202), a pump body (203), a circulating box (204), a liquid outlet pipe (205), a condensing pipe (206), a first air box (207) and a second air box (208), wherein the cooling box (202) is fixedly connected between the tops of the four upright posts (201), the pump body (203) is fixedly connected to the inner bottom wall of the cooling box (202), the circulating box (204) is fixedly connected to the inner bottom wall of the cooling box (202), the liquid outlet pipe (205) is fixedly connected to the top of the pump body (203), the condensing pipe (206) is fixedly connected to the top end of the liquid outlet pipe (205), the first air box (207) is fixedly connected to the bottom of the cooling box (202), and the second air box (208) is fixedly connected to the top of the cooling box (202);

vibrator (300) includes two connecting blocks (301), two spring (302) vibrations board (303) and shock dynamo (304), the equal fixedly connected with connecting block (301) of the left and right sides wall of cooler bin (202), the top fixedly connected with spring (302) of connecting block (301), two fixedly connected with vibrations board (303) between spring (302), shock board (303) bottom fixedly connected with shock dynamo (304).

2. The granulating apparatus for producing PP plastic pellets as set forth in claim 1, wherein: the output end of the stepping motor (104) penetrates through the granulating bin (102) and is fixedly connected with the left end of the screw rod (105), and the right end of the screw rod (105) penetrates through the discharging pressing plate (106) and extends to the outer side of the discharging pressing plate (106).

3. The granulating apparatus for producing PP plastic pellets as set forth in claim 1, wherein: the three cutting knives (108) are annularly distributed on the outer side of the rotating head (107), the right end of the granulation bin (102) penetrates through the cooling box (202) and extends to the inside of the cooling box (202), and the top of the granulation bin (102) is fixedly connected with a feeding hopper.

4. The granulating apparatus for producing PP plastic pellets as set forth in claim 1, wherein: a liquid suction pipe connected with a circulation box (204) is fixedly connected to the right side of the pump body (203), and a liquid return pipe connected with a condensation pipe (206) is fixedly connected to the top of the circulation box (204).

5. The granulating apparatus for producing PP plastic pellets as set forth in claim 1, wherein: condenser pipe (206) includes first ring pipe, second ring pipe, third ring pipe and two first connecting pipes, two second connecting pipes and second connecting pipe, the outside of first ring pipe and the inside wall fixed connection of cooler bin (202), two first connecting pipes of inboard fixedly connected with of first ring pipe, fixedly connected with second ring pipe between two first connecting pipes, two second connecting pipes of inboard fixedly connected with of second ring pipe, fixedly connected with third ring pipe between two second connecting pipes, fixedly connected with third connecting pipe between the third ring pipe.

6. The granulating apparatus for producing PP plastic pellets as set forth in claim 1, wherein: the inboard fixedly connected with of first bellows (207) advances the fan, the inboard fixedly connected with exhaust fan of second bellows (208), the filter screen has all been embedded into to the bottom of first bellows (207) and the top of second bellows (208), the vent that the difference position is linked together with first bellows (207) and second bellows (208) are linked together is all seted up to the top and the bottom of cooler bin (202).

7. The granulating apparatus for producing PP plastic pellets as set forth in claim 1, wherein: the right side of cooler bin (202) articulates there is the discharge door, and the right side embedding of cooler bin (202) has the glass window that is located the discharge door top, evenly distributed's cooling hole is seted up to the inside of vibrations board (303), evenly distributed's discharge opening is seted up to the inside of ejection of compact clamp plate (106).

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