CN210282845U

CN210282845U - Plastic granulation production line

Info

Publication number: CN210282845U
Application number: CN201920363378.6U
Authority: CN
Inventors: 陈守江; 赵明安
Original assignee: Foshan Shunde Kedi Engineering Plastics Co Ltd
Current assignee: Foshan Shunde Kedi Engineering Plastics Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-04-10
Anticipated expiration: 2029-03-21

Abstract

The utility model provides a plastic granulation production line, which comprises a raw material conveyor, an extruder, a cooling water tank, a blow dryer, a granulator and a mixing device in sequence along the material conveying direction, wherein the mixing device comprises a mixing hopper, a support frame and a transmission device which is arranged outside the mixing hopper and is used for transmitting plastic particles to be mixed to the mixing hopper, the mixing hopper is fixed on the support frame, the transmission device is communicated with the mixing hopper, the lower end of the mixing hopper is provided with a feed tank, the upper end of the feed tank is provided with a transmission pipe, a feed screw is arranged inside the transmission pipe, the upper end of the feed screw is connected with a driving device, the driving device is fixedly connected with the outer wall of the mixing hopper, a discharge cavity is arranged between the mixing hopper and the feed tank, and the plastic granulation production line not only can greatly reduce the manual use, improve compounding efficiency, also make plastic granules mixing effect better simultaneously, it is more even.

Description

Plastic granulation production line

Technical Field

The utility model relates to a plastics granulation technical field especially relates to a plastics granulation production line.

Background

At present in plastic granules's production technology process, at first the plastics extrusion strip from the extruder extrusion, then need carry out the water cooling through the basin, it weathers to pass through plastics extrusion strip weathers machine again, it is cut into plastic granules in the pelleter next to get into, because the composition that each plastic raw materials contains is not too same, granule raw materials after the grain cutting mix together, if not through compounding processing, can lead to the raw materials inhomogeneous, consequently, need utilize the compounding device to mix this plastic granules, can make plastic granules even.

But current compounding device is in the middle of the process of using, generally only stir plastic granules through the mixer simply, because the working method of mixer is single, it is not good to plastic granules's mixed effect, it is inhomogeneous to mix, consequently the result of use is not good in the production process of plastics raw materials, influence product quality, and simultaneously, plastic granules need the manual work to shovel into the feeder hopper of mixer with plastic granules when getting into in the mixer in, work efficiency is low, and can increase workman's intensity of labour, extravagant a large amount of labours, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at avoiding the weak point among the prior art and providing a plastics granulation production line, this plastics granulation production line not only can be by a wide margin reduce artificial use, improve compounding efficiency, also make plastic granules mixing effect better simultaneously, more even.

The embodiment of the utility model provides a plastic granulation production line, which comprises a raw material conveyor, an extruder, a cooling water tank, a blow-drying machine, a granulator and a mixing device in sequence along the material conveying direction, wherein the raw material conveyor is positioned at the upper end of the extruder, the cooling water tank is positioned between the extruder and the blow-drying machine, the granulator is positioned between the blow-drying machine and the mixing device, the mixing device comprises a mixing hopper, a support frame and a transmission device which is arranged outside the mixing hopper and is used for transmitting plastic particles to be mixed to the mixing hopper, the mixing hopper is fixed on the support frame, the transmission device is communicated with the mixing hopper, the lower end of the mixing hopper is provided with a feed chute communicated with the mixing hopper, the upper end of the feed chute is provided with a transmission pipe communicated with the feed chute, and the inside of the transmission pipe is provided with a feeding screw rod rotationally connected with the mixing hopper, the upper end of the feeding screw is connected with a driving device, the driving device is fixedly connected with the outer wall of the mixing hopper, a discharging cavity communicated with the mixing hopper is arranged between the mixing hopper and the feeding groove, a discharging hole of the discharging cavity is communicated with a feeding hole of the feeding groove, and a plurality of inclined plates are fixed on the inner wall of the mixing hopper and the outer wall of the transmission pipe.

Further, transmission device is including frame, a plurality of transmission roller, belt, motor and transmission band, the transmission roller rotate connect in the frame upper end, the belt is fixed in between single transmission roller and the motor, the transmission band is fixed in between a plurality of transmission rollers.

Furthermore, the upper end of the machine base is provided with a baffle fixedly connected with the machine base.

Furthermore, the lower end of the motor is provided with a sound insulation box fixedly connected with the motor.

Furthermore, a material mixing space is formed between the transmission pipe and the inner wall of the material mixing hopper, and the top end of the transmission pipe is arranged in a horn shape.

Furthermore, a drawing plate which is connected with the discharging cavity in a sliding manner and used for controlling the opening and closing of the discharging cavity is arranged in the discharging cavity.

Furthermore, the lower end of the conveying pipe is provided with a filter sieve fixedly connected with the conveying pipe.

Furthermore, the lower extreme of mixing hopper be provided with the ejection of compact pipeline of mixing hopper intercommunication, the discharge end of ejection of compact pipeline be provided with discharging pipe fixed connection's baffler.

Furthermore, a plurality of through holes are formed in the surface of each inclined plate, and the inclined plates are arranged inside the mixing hopper in a staggered mode.

Furthermore, the lower end of the support frame is provided with a damping base fixedly connected with the support frame.

Compared with the prior art, the utility model has the advantages that: in the process of production, the plastic granulation production line is provided with the transmission device outside the mixing hopper, plastic particles to be mixed can be automatically conveyed to the feeding groove of the mixing hopper, compared with the prior art that the plastic particles are manually conveyed to the feeding groove of the mixing hopper through a shovel, the manual use can be greatly reduced, the labor force is saved, the plastic particles in the feeding groove are transmitted into the transmission pipe along the feeding screw through the feeding screw, meanwhile, the plastic particles overflowing from the top of the transmission pipe can freely fall onto the inclined plate under the action of universal gravitation, the inclined plate enables the plastic particles to be mixed more uniformly by changing the falling direction of the plastic particles, primary stirring is completed, the position relation between the drawing plate and the discharge cavity is controlled finally, the plastic particles directly enter the feeding groove through the discharge port for repeated stirring, the mixing efficiency is improved, simultaneously also make plastic granules mixing effect better, more even, the practicality is strong.

Drawings

The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.

FIG. 1 is a schematic structural view of a plastic granulation production line of the present invention

Fig. 2 is the structure schematic diagram of the mixing device in the plastic granulation production line of the utility model.

Fig. 3 is a cross-sectional view of the mixing device in the plastic granulation production line of the utility model.

Fig. 4 is a front view of the mixing device in the plastic granulation production line of the present invention.

Fig. 5 is a schematic structural diagram of a mixing hopper in a plastic granulation production line.

The figure includes:

the device comprises a conveyor 1, an extruder 2, a cooling water tank 3, a blow-drying machine 4, a granulator 5, a mixing device 6, a mixing hopper 61, a discharge pipeline 611, a blocking plate 6111, a support frame 62, a damping base 621, a transmission device 63, a machine base 631, a transmission roller 632, a belt 633, a motor 634, a sound insulation box 6341, a transmission belt 635, a baffle 636, a feed tank 64, a feed inlet 641, a transmission pipe 65, a filter sieve 651, a feed screw 66, a driving device 67, a discharge cavity 68, a discharge port 681, a drawing plate 682, an inclined plate 69 and a through hole 691.

Detailed Description

The invention will be further described with reference to the following examples.

As shown in fig. 1 to 3, the embodiment of the utility model provides a plastic granulation production line includes in proper order along material direction of delivery, raw material conveyer 1, extruder 2, cooling trough 3, blow-dry machine 4, granulator 5 and compounding device 6, raw material conveyer 1 is located extruder 2 upper end, cooling trough 3 is located extruder 2 with between the blow-dry machine 4, granulator 5 is located between blow-dry machine 4 and compounding device 6, can carry the raw materials through conveyer 1 in extruder 2, then cool off in extruding through extruder 2 extrusion moulding and transmitting cooling trough 3, carry out the granulation in the granulator 5 after next drying the plastics after cooling through blow-dry machine 4, the plastic granules who makes granulator 5 at last stir through compounding device 6, the compounding is including mixing hopper 61, compounding device 6, The mixing device comprises a support frame 62 and a transmission device 63 which is arranged outside a mixing hopper 61 and used for transmitting plastic particles to be mixed to the mixing hopper, wherein the mixing hopper 61 is fixed on the support frame 62 through bolts, the transmission device 63 is communicated with the mixing hopper 61, further, the transmission device 63 is communicated with a feed port 641, a feed chute 64 communicated with the mixing hopper 61 is arranged at the lower end of the mixing hopper 61, a transmission pipe 65 communicated with the feed chute 64 is arranged at the upper end of the feed chute 64, a feed screw 66 rotationally connected with the mixing hopper 61 is arranged inside the transmission pipe 65, a drive device 67 is connected at the upper end of the feed screw 66, the drive device 67 is rotationally connected with the outer wall of the mixing hopper 61, further, the drive device 67 is an alternating current motor, and a discharge cavity 68 communicated with the mixing hopper 61 is arranged between the mixing hopper 61 and the feed chute 64, the discharge hole 681 of the discharge cavity 68 is communicated with the feed inlet 641 of the feed chute 64, a plurality of inclined plates 69 are fixed on the inner wall of the mixing hopper 61 and the outer wall of the conveying pipe 65 by bolts, plastic particles can be automatically conveyed into the feed chute 64 through the conveying device 63, the plastic particles in the feed chute 64 are transmitted into the conveying pipe 65 along the feed screw 66 through the feed screw 66, meanwhile, the plastic particles at the top end of the conveying pipe 65 can freely fall onto the inclined plates 69 under the influence of the law of universal gravitation, the falling direction of the plastic particles is changed, the plastic particles are mixed more uniformly, primary stirring is completed, the position relation between the drawing plate 682 and the discharge cavity is controlled, the plastic particles directly enter the feed chute 64 through the discharge hole 681 to be repeatedly stirred, and the stirring effect is good.

As shown in fig. 3 and 4, in a preferred embodiment, the conveying device 63 includes a base 631, a plurality of conveying rollers 632, a belt 633, a motor 634 and a conveying belt 635, the conveying rollers 632 are rotatably connected to the upper end of the base 631, the belt 633 is fixed between the single conveying roller and the motor 634, the conveying belt 635 is fixed between the plurality of conveying rollers 632, and the plastic particles can be automatically conveyed into the feeding chute 64, so that the manual use is reduced, the mixing efficiency of the mixing device is greatly improved, and the practicability is high.

As shown in fig. 3, in a preferred embodiment, a baffle 636 bolted to the base 631 is disposed at the upper end of the base 631, so as to prevent side leakage of plastic particles during the transportation process on the belt 633.

As shown in fig. 3, in a preferred embodiment, a sound insulation box 6341 is disposed at a lower end of the motor 634 and is connected to the motor 634 by a bolt, so that the motor 634 can be effectively protected, the service life of the motor is prolonged, noise pollution generated during use of the motor 634 can be eliminated, and the working environment is improved.

As shown in fig. 3 and 4, in a preferred embodiment, a certain gap exists between the conveying pipe 65 and the inner wall of the mixing hopper 61, and the top end of the conveying pipe 65 is in a horn shape, so that not only can the blockage of the plastic particles at the discharge end of the conveying pipe 65 be avoided, but also the mixing efficiency of the mixing hopper 61 can be improved.

As shown in fig. 3, in a preferred embodiment, a drawing plate 682 slidably connected to the discharging cavity 68 and used for controlling the opening and closing of the discharging cavity 68 is disposed inside the discharging cavity 68, and a discharging hole 681 of the discharging cavity 68 can be controlled by the drawing plate 682 to open and close.

As shown in fig. 5, in a preferred embodiment, a filter screen 651 connected to the lower end of the conveying pipe 65 in a retaining manner is disposed at the lower end of the conveying pipe 65, so as to prevent large articles from entering the mixing hopper 61 and blocking the feeding port 641, thereby improving the use efficiency of the mixing device.

As shown in fig. 3 and 3, in a preferred embodiment, a discharge pipe 611 communicated with the mixing hopper 61 is disposed at the lower end of the mixing hopper 61, a blocking plate 6111 fixedly connected to the discharge pipe 611 is disposed at the discharge end of the discharge pipe 611, so that plastic particles mixed uniformly in the mixing hopper 61 can be discharged through the discharge pipe 611, an outlet of the mixing hopper 61 can be controlled to be opened and closed through the blocking plate 6111, and when the material is not discharged, the blocking plate 6111 blocks the discharge pipe 611.

As shown in fig. 3, in a preferred embodiment, a plurality of through holes 691 are formed in the surface of the inclined plate 69, and a plurality of inclined plates 69 are arranged inside the mixing hopper 61 in a staggered manner, so that plastic particles in the mixing hopper 61 collide with the inclined plate 69 in the process of transmission, the mixing performance of the mixing hopper 61 is improved, the mixing of the plastic particles is ensured to be more uniform, and meanwhile, the transmission efficiency of the plastic particles in the mixing hopper 61 is improved by matching with the through holes 691 on the inclined plate 69, and the mixing efficiency of the mixing hopper 61 is improved.

As shown in fig. 3, in a preferred embodiment, a damping base 621 connected to the supporting frame 62 by a bolt is disposed at the lower end of the supporting frame 62, and further, the damping base 621 is a rubber damping base 621, so that vibration generated when the mixing device works can be substantially eliminated, and stability of the mixing device is effectively improved.

The plastic granulation production line of the embodiment has the following use method:

firstly, conveying raw materials into an extruder 2 through a conveyor 1, then extruding and molding the raw materials through the extruder 2, conveying the raw materials into a cooling water tank 3 for cooling, then air-drying the cooled plastics through a blow dryer 4, conveying the cooled plastics into a granulator 5 for granulation, then starting a motor 634, driving a belt 633 through the motor 634 to enable a conveying roller 632 to rotate, driving a conveying belt 635 to rotate through the conveying roller 632 to enable the granulated plastics on the conveying belt 635 to be automatically conveyed to a feeding groove 64 along the conveying belt 635, then starting a driving device 67 to enable the driving device 67 to drive a feeding screw 66 to rotate, driving the plastics in the feeding groove 64 to be conveyed to the top of a conveying pipe 65 through the conveying pipe 66 by utilizing the feeding screw 66, and freely falling the plastics overflowing from the top of the conveying pipe 65 into a discharging cavity 68 through a mixing hopper under the action of universal attractive force, accomplish once the stirring, next through the position relation between control pull board 682 and the ejection of compact chamber for the plastic granules directly enters into in the feed chute 64 through discharge gate 681 and carries out repeated stirring, treats behind the plastic granules stirring, closes discharge gate 681, opens ejection of compact pipeline 611 and packs the plastic granules of misce bene.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a plastics granulation production line, includes in proper order along material direction of delivery, raw materials conveyer, extruder, cooling trough, weathers machine, granulator and compounding device, the raw materials conveyer is located the extruder upper end, the cooling trough is located the extruder with weathers between the machine, the granulator is located between weathering machine and the compounding device, its characterized in that: the mixing device comprises a mixing hopper, a support frame and a conveying device which is arranged outside the mixing hopper and is used for conveying plastic particles to be mixed to the mixing hopper, the mixing hopper is fixed on the support frame, the transmission device is communicated with the mixing hopper, the lower end of the mixing hopper is provided with a feed chute communicated with the mixing hopper, the upper end of the feed chute is provided with a transmission pipe communicated with the feed chute, a feeding screw rod which is rotationally connected with the mixing hopper is arranged in the conveying pipe, the upper end of the feeding screw rod is connected with a driving device, the driving device is fixedly connected with the outer wall of the mixing hopper, a discharging cavity communicated with the mixing hopper is arranged between the mixing hopper and the feeding groove, the discharge hole of the discharge cavity is communicated with the feed inlet of the feed chute, and a plurality of inclined plates are fixed on the inner wall of the mixing hopper and the outer wall of the transmission pipe.

2. A plastic pelletizing line as set forth in claim 1, characterized in that: the transmission device comprises a machine base, a plurality of transmission rollers, a belt, a motor and a transmission belt, wherein the transmission rollers are rotatably connected to the upper end of the machine base, the belt is fixed between the transmission rollers and the motor, and the transmission belt is fixed between the transmission rollers.

3. A plastic pelletizing line as set forth in claim 2, characterized in that: the upper end of the machine base is provided with a baffle fixedly connected with the machine base.

4. A plastic pelletizing line as set forth in claim 2, characterized in that: the motor lower extreme be provided with motor fixed connection's sound-proof box.

5. A plastic pelletizing line as set forth in claim 1, characterized in that: and a material mixing space is formed between the transmission pipe and the inner wall of the material mixing hopper, and the top end of the transmission pipe is arranged in a horn shape.

6. A plastic pelletizing line as set forth in claim 1, characterized in that: and a drawing plate which is connected with the discharging cavity in a sliding manner and is used for controlling the opening and closing of the discharging cavity is arranged in the discharging cavity.

7. A plastic pelletizing line as set forth in claim 1, characterized in that: the lower end of the conveying pipe is provided with a filter sieve fixedly connected with the conveying pipe.

8. A plastic pelletizing line as set forth in claim 1, characterized in that: the lower extreme of mixing hopper be provided with the discharge pipeline of mixing hopper intercommunication, the discharge end of discharge pipeline be provided with discharging pipe fixed connection's baffler.

9. A plastic pelletizing line as set forth in claim 1, characterized in that: a plurality of through holes are formed in the surface of each inclined plate, and the inclined plates are arranged inside the mixing hopper in a staggered mode.

10. A plastic pelletizing line as set forth in claim 1, characterized in that: the lower end of the support frame is provided with a damping base fixedly connected with the support frame.