CN215920980U

CN215920980U - Cooling device for modified plastic particle granulation

Info

Publication number: CN215920980U
Application number: CN202122347935.5U
Authority: CN
Inventors: 仲九良; 吴建宏
Original assignee: Suzhou Hongguang Engineering Plastics Co ltd
Current assignee: Suzhou Hongguang Engineering Plastics Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-01
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a cooling device for modified plastic particle granulation, which comprises a bottom frame, an air cooling mechanism and a control panel, wherein a driving motor is arranged at one end of the top surface of the bottom frame, an air supply cabinet is vertically arranged on the top surface of one end, away from the driving motor, of the bottom frame, an air exhaust connecting pipe and an air guide connecting pipe are sequentially arranged on the surface of one side, away from a transmission case, of the air supply cabinet from bottom to top, an air exhaust chimney is vertically arranged at one end of the top surface of the air supply cabinet, the air cooling mechanism comprises an axial flow air cylinder, a pressurizing air supply duct and a negative pressure air duct, an air supply pipe is arranged between an air port at the top of the axial flow air cylinder and the air supply cabinet, and the control panel is transversely arranged at the upper end of the front side surface of the air supply cabinet. The utility model uses the axial flow wind barrel to suck external airflow into the barrel and completes the air supply operation under the matching of the air supply pipe and the conical pressurized air supply duct, hot air in the granulator is extracted from the granulator at an accelerated speed under the matching action of the circulating fan and the negative pressure air duct so as to be guided out through the air exhaust chimney, and the use effect is good.

Description

Cooling device for modified plastic particle granulation

Technical Field

The utility model relates to the technical field of cooling devices, in particular to a cooling device for modified plastic particle granulation.

Background

The modified plastic is a plastic product which is processed and modified by methods such as filling, blending, reinforcing and the like on the basis of general plastics and engineering plastics and has improved performances such as flame retardance, strength, impact resistance, toughness and the like. The modified plastic part not only can achieve the strength performance of some steel products, but also has a series of advantages of light weight, rich color, easy forming and the like, so the trend of replacing steel with plastic is shown in various industries, and the finding of a material for replacing plastic products on a large scale is almost impossible at the present stage. PA is the most important variety in engineering plastics, has strong vitality, mainly aims at realizing high performance after modification, secondly has more and more strong requirements on the high performance of products in industries such as automobiles, electrical appliances, telecommunication, electronics, machinery and the like, and the related industries develop rapidly, promote the process of high performance of engineering plastics and play more and more important roles. The existing processing equipment for granulating modified plastic particles mostly lacks a cooling structure, and is subjected to the heating requirements during continuous operation and granulation processing, and internal elements of the equipment are in a high-temperature environment for a long time, so that the service life of the equipment is influenced, the granulation efficiency is reduced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling device for modified plastic particle granulation, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a cooling device for modified plastic particle granulation comprises a base frame, an air cooling mechanism and a control panel, wherein a driving motor is transversely and fixedly arranged at one end of the top surface of the base frame through a base, a transmission case is vertically and fixedly arranged on the top surface of the base frame at one side of the driving motor, an air supply cabinet is vertically and fixedly arranged on the top surface of one end of the base frame, which is far away from the driving motor, an air exhaust connecting pipe and an air guide connecting pipe are sequentially and transversely arranged on the surface of one side of the air supply cabinet, which is far away from the transmission case, from bottom to top, an air exhaust chimney is vertically and fixedly arranged at one end of the top surface of the air supply cabinet through a connecting seat, the air cooling mechanism comprises an axial flow air cylinder, a pressurizing air supply channel and a negative pressure air channel, the axial flow air cylinder is vertically and fixedly arranged in the middle of one end of the top surface of the transmission case, and an L-shaped air supply pipe is vertically and fixedly arranged between the air inlet at the top of the axial flow air cylinder and the air supply cabinet through a flange plate, the pressurization is for the wind channel and is the vertical fixed inner wall that sets up at the wind channel of giving of U-shaped, the negative pressure wind channel is the vertical wind channel inner wall of giving of establishing above the wind channel of pressurization for the S-shaped, control panel transversely fixes the recess that sets up in the middle part of the surface upper end of the side of giving wind channel front side, control panel is through built-in controller and the interior electrical equipment electric connection of air cooling mechanism.

Preferably, the side surface of the bottom frame is of an L-shaped structure, and the transmission case and the air supply cabinet are integrated with the bottom frame into a whole by adopting a welding process respectively.

Preferably, the driving motor is a high-frequency forward and reverse rotating motor, and an output shaft of the driving motor is fixedly connected with a main shaft on the side face of one end of the transmission case through a coupler.

Preferably, a reduction gear set is arranged in the transmission case, and the rotation of a fan blade spindle of the axial flow air duct is controlled by the transmission of a crankshaft connecting rod.

Preferably, the axial flow air duct is of a volute structure and is communicated with an inner cavity at one end of the pressurizing air supply duct through the air supply pipe, and one end of the pressurizing air supply duct, which is far away from the air supply pipe, is communicated with the air guide connecting pipe.

Preferably, two ends of the negative pressure air duct are respectively communicated with the exhaust connecting pipe and the exhaust chimney, and are controlled to flow in a single direction by a circulating fan at the bottom end of the inner wall of the air supply cabinet.

Compared with the prior art, the utility model has the beneficial effects that:

1. the air cooling mechanism comprises an axial flow air duct, a pressurizing air supply duct and a negative pressure air duct, wherein an air exhaust chimney is arranged on the top surface of an air supply cabinet above the negative pressure air duct in a matched mode, external air flow is sucked into the duct through the axial flow air duct, an air supply pipe is matched with the conical pressurizing air supply duct to complete air supply operation in the granulator, hot air in the granulator is extracted from the granulator in an accelerated mode under the matched action of the circulating fan and the negative pressure air duct to be led out through the air exhaust chimney, the air exchange efficiency in the granulator is improved, meanwhile, the quick cooling quality is guaranteed, and the use effect is good.

2. The bottom end of the inner wall of the air supply cabinet is provided with the circulating fan, hot air in the negative pressure air channel is controlled to finish one-way circulation between the air exhaust connecting pipe and the air exhaust chimney, the air outlet speed is improved, meanwhile, the cooling treatment efficiency is guaranteed, and the practicability is high.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is a sectional view of a side connecting structure of an axial flow duct according to the present invention.

In the figure: 1. a chassis; 2. a control panel; 3. a drive motor; 4. a transmission case; 5. a wind supply cabinet; 6. an air exhaust pipe connection; 7. wind guide connecting pipes; 8. a chimney is exhausted; 9. an axial flow air duct; 10. a pressurized air supply duct; 11. a negative pressure air duct; 12. an air supply pipe; 13. a reduction gear set; 14. a crankshaft connecting rod; 15. and a circulating fan.

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, 2 and 3, in an embodiment of the present invention, a cooling device for modified plastic particle granulation includes an underframe 1, an air cooling mechanism and a control panel 2, a driving motor 3 is transversely and fixedly disposed at one end of the top surface of the underframe 1 through a base, a transmission case 4 is vertically and fixedly disposed on the top surface of the underframe 1 at one side of the driving motor 3, an air supply cabinet 5 is vertically and fixedly disposed on the top surface of the underframe 1 at the end away from the driving motor 3, an air exhaust connecting pipe 6 and an air guide connecting pipe 7 are sequentially and transversely disposed from bottom to top on the surface of the air supply cabinet 5 at the end away from the transmission case 4, an air exhaust chimney 8 is vertically and fixedly disposed at one end of the top surface of the air supply cabinet 5 through a connecting base, the air cooling mechanism includes an axial flow air duct 9, a pressurized air supply duct 10 and a negative pressure air duct 11, the axial flow air duct 9 is vertically and fixedly disposed at the middle of the top surface of the transmission case 4, an L-shaped air supply duct 12 is vertically and fixedly disposed between an air port at the top of the axial flow air duct 9 and the air supply cabinet 5 through a flange, the pressurizing air supply channel 10 is vertically and fixedly arranged on the inner wall of the air supply cabinet 5 in a U shape, the negative pressure air channel 11 is vertically arranged on the inner wall of the air supply cabinet 5 above the pressurizing air supply channel 10 in an S shape, the control panel 2 is transversely and fixedly arranged in a groove in the middle of the upper end of the front side surface of the air supply cabinet 5, and the control panel 2 is electrically connected with electrical equipment in the air cooling mechanism through a built-in controller; the side surface of the underframe 1 is of an L-shaped structure, and the transmission case 4 and the air supply cabinet 5 are respectively integrated with the underframe 1 into a whole by adopting a welding process, so that the structural connection is reliable; the driving motor 3 is a high-frequency forward and reverse rotating motor, an output shaft of the driving motor 3 is fixedly connected with a main shaft on the side surface of one end of the transmission case 4 through a coupler, and the accelerated exhaust treatment can be completed through reverse rotation while the air supply treatment requirement can be completed; a reduction gear set 13 is arranged in the transmission case 4, and the rotation of a fan blade main shaft of the axial flow air duct 9 is controlled by the transmission of a crankshaft connecting rod 14, so that the reliability of the rotation control of the axial flow air duct 9 is ensured; the axial flow air duct 9 is of a volute structure and is communicated with an inner cavity at one end of the pressurized air supply duct 10 through the air supply pipe 12, and one end of the pressurized air supply duct 10, which is far away from the air supply pipe 12, is communicated with the air guide connecting pipe 7, so that the air supply requirement is met; two ends of the negative pressure air duct 11 are respectively communicated with the exhaust connecting pipe 6 and the exhaust chimney 8, and the circulating fan 15 at the bottom end of the inner wall of the air supply cabinet 5 controls one-way circulation, so that the cooling treatment efficiency is ensured while the air outlet speed is improved.

The working principle and the using process of the utility model are as follows: when in use, the exhaust connecting pipe 6 and the air guide connecting pipe 7 on the side surface of the air supply cabinet 5 are respectively communicated with the inner cavity of the granulator through an air conveying pipeline according to granulation processing requirements, the driving motor 3 controls the rotation of a reduction gear set 13 in the transmission case 4 to cooperatively control the rotation of a blade main shaft of the axial flow air duct 9 under the action of a crankshaft connecting rod 14, the axial flow air duct 9 sucks external air flow into the duct and quickly conveys the external air flow to an air port under the action of a duct wall guide plate, the air supply pipe 12 is matched with the axial flow air duct 9 to guide the external air into the air supply cabinet 5 and presses the air supply duct 10 in a conical manner to finish air supply operation in the granulator through the air guide connecting pipe 7, meanwhile, the air in the granulator is circularly conveyed into the air supply cabinet 5 through the exhaust connecting pipe 6, hot air in the exhaust connecting pipe 6 is accelerated to be pumped out of the granulator under the cooperation of the circulating fan 15 and the negative pressure air duct 11 to finish guide out through the exhaust chimney 8 at the top of the air supply cabinet 5, the circulating type air supply structure is adopted, the air exchange efficiency in the granulator is improved, meanwhile, the quick cooling quality is guaranteed, and the using effect is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cooling device for modified plastic pellet granulation, includes chassis (1), air-cooled mechanism, control panel (2), its characterized in that: the air cooling mechanism is characterized in that a driving motor (3) is transversely and fixedly arranged at one end of the top surface of the chassis (1) through a base, a transmission case (4) is vertically and fixedly arranged at the top surface of the chassis (1) on one side of the driving motor (3), an air supply cabinet (5) is vertically and fixedly arranged at one end of the top surface of the chassis (1), the air supply cabinet (5) is far away from one side surface of the transmission case (4), an air exhaust connecting pipe (6) and an air guide connecting pipe (7) are sequentially and transversely arranged from bottom to top, an air exhaust chimney (8) is vertically and fixedly arranged at one end of the top surface of the air supply cabinet (5) through a connecting seat, the air cooling mechanism comprises an axial flow air duct (9), a pressurizing air supply duct (10) and a negative pressure air duct (11), the axial flow air duct (9) is vertically and fixedly arranged at the middle part of one end of the top surface of the transmission case (4), and an L-shaped air supply duct is vertically and fixedly arranged between an air supply duct at the air outlet at the top of the axial flow air duct (9) and the air supply cabinet (5) through a flange plate (12) The pressurization air supply channel (10) is vertically and fixedly arranged on the inner wall of the air supply cabinet (5) in a U shape, the negative pressure air supply channel (11) is vertically arranged on the inner wall of the air supply cabinet (5) above the pressurization air supply channel (10) in an S shape, the control panel (2) is transversely and fixedly arranged in a groove in the middle of the upper end of the front side surface of the air supply cabinet (5), and the control panel (2) is electrically connected with electrical equipment in the air cooling mechanism through a built-in controller.

2. A cooling apparatus for modified plastic pellet pelletization as claimed in claim 1, wherein: the side surface of the bottom frame (1) is of an L-shaped structure, and the transmission case (4) and the air supply cabinet (5) are integrated with the bottom frame (1) into a whole by adopting a welding process respectively.

3. A cooling apparatus for modified plastic pellet pelletization as claimed in claim 1, wherein: the driving motor (3) is a high-frequency forward and reverse rotating motor, and an output shaft of the driving motor (3) is fixedly connected with a main shaft on one end side face of the transmission case (4) through a coupler.

4. A cooling apparatus for modified plastic pellet pelletization as claimed in claim 1, wherein: a speed reduction gear set (13) is arranged in the transmission case (4) and the rotation of a fan blade main shaft of the axial flow air duct (9) is controlled by the transmission of a crankshaft connecting rod (14).

5. A cooling apparatus for modified plastic pellet pelletization as claimed in claim 1, wherein: the axial flow wind barrel (9) is of a volute structure and is communicated with an inner cavity at one end of the pressurizing wind supply channel (10) through the wind supply pipe (12), and one end, far away from the wind supply pipe (12), of the pressurizing wind supply channel (10) is communicated with the wind guide connecting pipe (7).

6. A cooling apparatus for modified plastic pellet pelletization as claimed in claim 1, wherein: two ends of the negative pressure air duct (11) are respectively communicated with the exhaust connecting pipe (6) and the exhaust chimney (8) and are controlled to flow in a single direction by a circulating fan (15) at the bottom end of the inner wall of the air supply cabinet (5).