CN215373341U

CN215373341U - Slice crystallization drying equipment

Info

Publication number: CN215373341U
Application number: CN202121566800.1U
Authority: CN
Inventors: 吴建忠; 李发兴; 莫震光
Original assignee: Hangzhou Hengji New Material Technology Co ltd
Current assignee: Hangzhou Hengji New Material Technology Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2021-12-31
Anticipated expiration: 2031-07-10

Abstract

The utility model relates to a section crystal drying equipment, include the bottom plate and install the cauldron body on the bottom plate, the cauldron is internal to be installed a plurality of pieces along the high rotation of the cauldron body and to accept the board and set up on the inside wall of the relative both sides of the cauldron body, and adjacent two it sets up respectively in the relative both sides of the cauldron body to accept the board, it is less than the width of the cauldron body and is greater than half of cauldron body width to accept board length, every it has all seted up a plurality of gas pockets on the board to accept, the internal hot-blast subassembly that is provided with of cauldron, hot-blast subassembly is used for blowing in hot-blastly to the gas pocket, be provided with on the cauldron body and be used for the drive to accept board pivoted control, the air outlet has been seted up on the roof of the cauldron body. The polyester slices are distributed through the bearing plates, so that the volume of the polyester slices stacked on each bearing plate is smaller, more polyester slices can be in contact with hot air, and the drying and crystallizing effects of the polyester slices are improved.

Description

Slice crystallization drying equipment

Technical Field

The application relates to the technical field of slice processing equipment, in particular to slice crystallization drying equipment.

Background

Polyester chips are an important raw material of terylene, and because the polyester chips are contacted with water and are easy to generate hydrolysis reaction, the polyester chips need to be dried, so that the degradation amount of the polyester chips is reduced. When the uncrystallized polyester chips are extruded in an extruder, the phenomenon of holding a screw is easy to occur, so that the polyester chips need to be crystallized.

The crystallization and drying are generally carried out in a crystallization kettle, the wet polyester chip is firstly placed in the crystallization kettle, and then high-temperature hot air is introduced into the crystallization kettle, so that the drying and evaporative crystallization of the polyester chip are simultaneously completed.

However, when the conventional crystallization kettle is used for drying and crystallizing polyester chips, the polyester chips can be stacked in the crystallization kettle, so that the internal polyester chips cannot be contacted with hot air, and the drying and crystallizing effects of partial polyester chips are influenced.

SUMMERY OF THE UTILITY MODEL

In order to promote the dry crystallization effect of polyester chip, this application provides a section crystallization drying equipment.

The application provides a section crystallization drying equipment has adopted following technical scheme:

the utility model provides a section crystallization drying equipment, includes the bottom plate and installs the cauldron body on the bottom plate, the cauldron is internal to be installed a plurality of pieces along the high rotation of the cauldron body and to accept the board and set up on the inside wall of the relative both sides of the cauldron body, and adjacent two it sets up respectively in the relative both sides of the cauldron body to accept the board, it is less than the width of the cauldron body and is greater than half of cauldron body width to accept board length, every it has all seted up a plurality of gas pockets on the board to accept, the internal hot-blast subassembly that is provided with of cauldron, hot-blast subassembly is used for blowing in hot-blastly to the gas pocket, be provided with on the cauldron body and be used for the drive to accept board pivoted control, the air outlet has been seted up on the roof of the cauldron body.

Through adopting above-mentioned technical scheme, when using this equipment to carry out the crystal drying of polyester chip, earlier accept the angle of board through control, make the polyester chip put in to every and accept on the board. And then, opening the hot air assembly, blowing hot air into the kettle body by the hot air assembly, and enabling the hot air to pass through the air holes to be in contact with the polyester chips. Because be provided with the polylith and accept the board and carry out polyester chip's placing for the volume of stacking of sliced piece reduces, makes more slices can both contact with hot-blast. The design of the bearing plates in a staggered manner increases the traveling distance of hot air in the kettle body, and improves the utilization rate of the hot air. In addition, the bearing plate is provided with air holes, so that hot air can pass through the air holes to contact with the slices on the bearing plate, and more slices are further contacted with the hot air, thereby improving the drying and crystallizing effects of the slices in the kettle body.

Optionally, hot-blast subassembly includes the air heater of fixed mounting on the bottom plate, a plurality of tuber pipes of fixedly connected with are served to the air-out of air heater, the tuber pipe is kept away from the one end that links to each other with the air heater and is linked to each other with the external lateral wall of cauldron and lets in the internal portion of cauldron, every the tuber pipe lets in the one end of the cauldron body and all faces the diapire setting of an accepting board.

By adopting the technical scheme, after the air heater is started, hot air enters the kettle body through the air pipe. And the air pipe is arranged below each bearing plate for blowing, so that the slices on each bearing plate can be dried and crystallized by sufficient hot air, and the drying and crystallizing effects of the slices are improved.

Optionally, the one end that the tuber pipe let in the cauldron body is provided with the portion of blowing, the portion of blowing includes stand pipe and conical duct, the one end of stand pipe is linked together with the one end that the tuber pipe let in the cauldron body, the stand pipe is kept away from the vertical upwards setting of one end that links to each other with the tuber pipe, conical duct tang one end is linked together with the vertical ascending one end of stand pipe, conical duct flaring one end sets up towards the diapire of accepting the board.

Through adopting above-mentioned technical scheme, after hot-blast by the tuber pipe entering stand pipe, hot-blast can move towards the diapire of accepting the board under the effect of stand pipe. And through the design of the conical pipe, hot air can uniformly penetrate through the bottom wall of the kettle cover bearing plate and the air holes in the bearing plate. Thereby promoted hot-blast and the sliced degree of contact on the board of accepting, and then promoted sliced dry crystallization effect.

Optionally, the one end of accepting the board and linking to each other with the cauldron body is along the width direction fixedly connected with axis of rotation of accepting the board, the lateral wall and the fixedly connected with drive gear of the cauldron body are passed to the one end of axis of rotation, the control includes a plurality of pneumatic cylinder, fixedly connected with drive gear on the piston rod of pneumatic cylinder, drive gear meshes with the driving rack mutually.

By adopting the technical scheme, after the drying and crystallization are completed, the hydraulic cylinder is started. Under the effect of pneumatic cylinder, the driving rack can drive gear to rotate. Under the drive of the transmission gear, the rotating shaft can drive the bearing plate to rotate. When the bearing plate rotates downwards, polyester slice materials on the bearing plate can slide downwards under the action of gravity and finally slide to the bottom of the kettle body step by step, so that the collection of the polyester slices is completed.

Optionally, the transmission gear is fixedly connected to the same end of the rotating shaft, two hydraulic cylinders are arranged, and the two transmission racks are respectively meshed with the rotating shafts on two sides of the kettle body.

Through adopting above-mentioned technical scheme, set up drive gear at the same end of axis of rotation for the drive gear of cauldron body both sides all arranges along the direction of height of the cauldron body. The driving of all the transmission gears can be completed through the two hydraulic cylinders and the two transmission racks, so that the production cost and the use cost of the equipment are saved.

Optionally, the cauldron body is provided with the both sides of accepting the board and rotates along the direction of height of the cauldron body and installs a plurality of (mixing) shafts, every the (mixing) shaft all sets up along the length direction of accepting the board, and every top of accepting the board all is provided with a (mixing) shaft, every still be provided with a plurality of stirring rake on the (mixing) shaft, still be provided with on the cauldron body and be used for driving (mixing) shaft pivoted drive assembly.

Through adopting above-mentioned technical scheme, when the polyester section carries out the crystal drying on accepting the board, drive the (mixing) shaft through drive assembly and rotate, under the effect of stirring rake, can be so that accept the board and go up inside section and can be stirred out to make inside section also can contact with hot-blast, promoted the sliced crystal drying effect of polyester.

Optionally, drive assembly includes driving motor and linkage, driving motor fixed mounting is in the bottom of cauldron body one side outside lateral wall, and is a plurality of the same end of (mixing) shaft all passes cauldron body lateral wall and fixedly connected with worm wheel, the cauldron body is close to and rotates along the direction of height of the cauldron body on the lateral wall of worm wheel one side and is connected with two worms, two the worm cooperatees with a plurality of worm wheels, driving motor drives the worm through the linkage and rotates.

By adopting the technical scheme, after the driving motor is started, the driving motor drives the worm to rotate through the linkage piece. The worm drives the worm wheel and rotates, and the worm wheel drives the (mixing) shaft and rotates to realized (mixing) shaft pivoted drive, be convenient for carry out sliced stirring, promoted sliced dry crystallization effect.

Optionally, the linkage includes a transmission shaft fixedly connected to an output shaft of the driving motor, the transmission shaft is fixedly connected with two first bevel gears, two ends of the two worms close to the transmission shaft are fixedly connected with second bevel gears, and each first bevel gear is engaged with one second bevel gear.

Through adopting above-mentioned technical scheme, after opening driving motor, driving motor's output shaft drives the transmission shaft and rotates, and the transmission shaft drives two second bevel gears through two first bevel gears and rotates. The two worms rotate under the drive of the two second bevel gears. The linkage piece is used for realizing the simultaneous driving of one driving motor to two worms, so that the equipment is simplified, and the convenience in the use process is improved.

In summary, the present application includes at least one of the following benefits:

1. the polyester slices are distributed through the bearing plates, so that the volume of the polyester slices stacked on each bearing plate is smaller, more polyester slices can be in contact with hot air, and the drying and crystallizing effects of the polyester slices are improved.

2. The lower part of each bearing plate is provided with a blowing part for blowing hot air to the through hole, so that the hot air can pass through the air holes to contact with the polyester chips, and the drying and crystallization effects of the polyester chips are further enhanced.

3. Be provided with (mixing) shaft and stirring rake and carry out sliced stirring for the section can be stirred open, make the section can be better contact with hot-blast.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a sliced crystal drying device according to an embodiment of the present application, which is used for showing the overall structure of a control part;

FIG. 2 is a sectional view of a kettle body according to an embodiment of the present application;

FIG. 3 is a schematic overall structure diagram of the slice crystallization drying device according to the embodiment of the present application, which is used for showing the connection relationship between the driving assembly and the kettle body;

fig. 4 is a schematic view of the overall structure of the drive assembly according to the embodiment of the present application.

Reference numerals: 1. a base plate; 2. a kettle body; 21. a feed inlet; 22. a discharge port; 23. an air outlet; 3. a hot air assembly; 31. a connecting pipe; 32. an air duct; 33. a blowing section; 331. a guide tube; 332. a tapered tube; 34. a hot air blower; 4. a bearing plate; 41. a rotating shaft; 42. air holes; 5. a control member; 51. a hydraulic cylinder; 52. a drive rack; 53. a transmission gear; 6. a drive assembly; 61. a drive motor; 62. a linkage member; 621. a drive shaft; 622. a first bevel gear; 623. a second bevel gear; 624. a worm; 625. a worm gear; 7. a stirring shaft; 71. and (4) a stirring paddle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a slice crystallization drying device. Referring to fig. 1 and 2, the slice crystallization drying equipment comprises a bottom plate 1 and a kettle body 2 fixedly installed on the bottom plate 1, wherein a feed inlet 21 is formed in the top wall of the kettle body 2, and a discharge outlet 22 is formed in the bottom wall of the kettle body 2. Three receiving plates 4 are respectively rotatably installed on the inner side walls of the two opposite sides of the kettle body 2, the six receiving plates 4 are arranged in the kettle body 2 at equal intervals along the height of the kettle body 2, and the length of each receiving plate 4 is two thirds of the width of the kettle body 2.

Be provided with on the cauldron body 2 and be used for controlling and accept 4 pivoted controls 5 of board, still be provided with on the bottom plate 1 and be used for letting in hot-blast subassembly 3 in the cauldron body 2, offer on the roof of the cauldron body 2 be used for with hot-blast subassembly 3 matched with gas outlet, accept and offer a plurality of gas pockets 42 that are used for hot-blast passing on the board 4, still be provided with six in the cauldron body 2 and accept 4 one-to-one of board and be used for mixxing sliced (mixing) shaft 7. When the slices are stacked on the bearing plate 4, the hot air component 3 is opened to introduce hot air into the kettle body 2, and the stacked slices are stirred by the stirring shaft 7, so that the drying and crystallization of the polyester slices are realized.

Referring to fig. 1 and 2, a rotating shaft 41 is fixedly connected to one end of each receiving plate 4 connected to the kettle body 2 along the width direction of the receiving plate 4, and the receiving plate 4 is rotatably connected to the inner side wall of the kettle body 2 through the rotating shaft 41. The control member 5 comprises a hydraulic cylinder 51 fixedly installed on the outer side wall of the kettle body 2, and a transmission rack 52 is vertically and upwards fixedly connected to a piston rod of the hydraulic cylinder 51. The same ends of the six rotating shafts 41 penetrate through the side wall of the kettle body 2 and are connected with transmission gears 53 in a parallel key mode, and the two transmission racks 52 are respectively meshed with the transmission gears 53 on the two sides of the kettle body 2. When the hydraulic cylinder 51 is opened, the piston rod of the hydraulic cylinder 51 drives the transmission rack 52 to move, and the transmission rack 52 drives the transmission gear 53 to rotate. Under the action of the transmission gear 53, the rotating shaft 41 drives the bearing plate 4 to rotate, so that the workers can conveniently control the feeding and the discharging.

Referring to fig. 1 and 2, the hot air assembly 3 includes two hot air blowers 34 fixedly installed on the bottom plate 1, and the two hot air blowers 34 are respectively disposed at two sides of the kettle body 2. The air outlet end of each air heater 34 is vertically and upwards fixedly connected with a connecting pipe 31, and the connecting pipe 31 is connected with three air pipes 32 at equal intervals. The one end that six tuber pipes 32 kept away from and link to each other with connecting pipe 31 all passes the lateral wall of the cauldron body 2 and lets in the cauldron body 2 inside, and every tuber pipe 32 all sets up the below of a board 4 of accepting.

Referring to fig. 1 and 2, one end of the air pipe 32 penetrating through the side wall of the kettle body 2 is connected with an air blowing part 33, the air blowing part 33 comprises a guide pipe 331 fixedly connected to one end of the air pipe 32 penetrating through the side wall of the kettle body 2, and the guide pipe 331 is far away from one end connected with the air pipe 32 and is vertically arranged upwards. The blowing portion 33 further includes a tapered tube 332 fixedly connected to an end of the guide tube 331 remote from the end connected to the air pipe 32, and the tapered tube 332 is flared remote from the end connected to the guide tube 331 and is disposed toward the bottom wall of the receiving plate 4. When the hot air blower 34 is turned on, the hot air generated by the hot air blower 34 is fed into the tapered tube 332 through the air duct 32 and the guide tube 331, and is uniformly blown toward the bottom wall of the receiving plate 4 by the tapered tube 332. As the air holes 42 are formed in the bottom wall of the bearing plate 4, hot air can pass through the air holes 42 and contact with the slices, and therefore the air drying effect of the slices is improved.

Referring to fig. 2, six stirring shafts 7 are horizontally and rotatably installed in the kettle body 2, one stirring shaft 7 is rotatably installed above each bearing plate 4 along the length direction of the bearing plate 4, and a plurality of stirring paddles 71 are fixedly connected to the peripheral side walls of the six stirring shafts 7.

Referring to fig. 3 and 4, a driving assembly 6 for driving the stirring shaft 7 to rotate is further arranged on one side of the kettle body 2 away from the side provided with the hydraulic cylinder 51, and the driving assembly 6 comprises a driving motor 61 fixedly arranged on the bottom wall of the kettle body 2 and a linkage 62 connected with the driving motor 61. The linkage 62 includes a transmission shaft 621 rotatably mounted on the outer side wall of the bottom end of the kettle body 2 along the width direction of the kettle body 2, and one end of the transmission shaft 621 close to the driving motor 61 is fixedly connected with the output shaft of the driving motor 61 through a coupler.

Referring to fig. 4, two first bevel gears 622 are keyed on the transmission shaft 621, two worms 624 are rotatably mounted on the outer side wall of the kettle body 2 on the side provided with the driving motor 61 along the height direction of the kettle body 2, the bottom ends of the two worms 624 are keyed with second bevel gears 623, and each first bevel gear 622 is engaged with one second bevel gear 623. After the driving motor 61 is turned on, the driving motor 61 drives the transmission shaft 621 to rotate, the transmission shaft 621 drives the first bevel gear 622 to rotate, the first bevel gear 622 drives the second bevel gear 623 to rotate, and the second bevel gear 623 drives the worm 624 to rotate.

The same end of the six stirring shafts 7 penetrates through the side wall of the kettle body 2 and is connected with a worm wheel 625 in parallel, and the two worms 624 are respectively matched with the worm wheels 625 on the two sides of the kettle body 2. After worm 624 drives worm wheel 625 and rotates, worm wheel 625 drives (mixing) shaft 7 and rotates for stirring shaft 7 stirs the piece through stirring rake 71, thereby has realized (mixing) shaft 7 pivoted drive.

The implementation principle of the slice crystallization drying equipment in the embodiment of the application is as follows: the slices are firstly poured into the kettle body 2 from the feeding hole 21, so that the slices are stacked on the bearing plate 4. Then, the hot air blower 34 is turned on, the hot air blower 34 inputs hot air from the branch pipes, and the hot air is blown toward the receiving plate 4 along the guide pipe 331 and the tapered pipe 332 and passes through the air holes 42 to contact the sliced pieces.

Meanwhile, the driving motor 61 is turned on, the driving motor 61 drives the transmission shaft 621 to rotate, the transmission shaft 621 drives the first bevel gear 622 to rotate, and the first bevel gear 622 drives the second bevel gear 623 which is meshed with the first bevel gear 622 to rotate. Under the drive of second bevel gear 623, worm 624 drives worm wheel 625 to rotate, worm wheel 625 drives stirring shaft 7 to rotate, and stirring shaft 7 drives stirring paddle 71 to stir the slice.

After the drying and crystallization are completed, the hydraulic cylinder 51 is opened, the hydraulic cylinder 51 drives the transmission rack 52 to move, and the transmission rack 52 drives the transmission gear 53 to rotate. Driven by the transmission gear 53, the bearing plate 4 is inclined downwards, and slices on the bearing plate 4 slide to the bottom of the kettle body 2 and are recovered from the discharge hole 22 at the bottom of the kettle body 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a section crystallization drying equipment, includes bottom plate (1) and installs cauldron body (2) on bottom plate (1), its characterized in that, install a plurality of pieces along the high rotation of cauldron body (2) in cauldron body (2) and accept board (4), a plurality of accept board (4) set up on the inside wall of the relative both sides of cauldron body (2), and adjacent two accept board (4) set up respectively in the relative both sides of cauldron body (2), accept board (4) length and be less than the width of cauldron body (2) and be greater than the half of cauldron body (2) width, every accept and all seted up a plurality of gas pockets (42) on board (4), be provided with hot-blast subassembly (3) in cauldron body (2), hot-blast subassembly (3) are used for blowing in hot-blast to gas pocket (42), be provided with on the cauldron body (2) and be used for driving and accept board (4) pivoted control (5), an air outlet (23) is arranged on the top wall of the kettle body (2).

2. The slicing, crystallizing and drying device according to claim 1, wherein the hot air assembly (3) comprises an air heater (34) fixedly mounted on the bottom plate (1), the air outlet end of the air heater (34) is fixedly connected with a plurality of air pipes (32), one ends of the air pipes (32) far away from the air heater (34) are connected with the outer side wall of the kettle body (2) and are communicated with the inner side of the kettle body (2), and one ends of the air pipes (32) communicated with the kettle body (2) are arranged towards the bottom wall of one bearing plate (4).

3. The equipment for crystallizing and drying sliced slices as claimed in claim 2, wherein a blowing part (33) is arranged at one end of the air pipe (32) which is communicated with the kettle body (2), the blowing part (33) comprises a guide pipe (331) and a conical pipe (332), one end of the guide pipe (331) is communicated with one end of the air pipe (32) which is communicated with the kettle body (2), one end of the guide pipe (331) which is far away from the air pipe (32) is vertically and upwardly arranged, one end of a narrow opening of the conical pipe (332) is communicated with one end of the guide pipe (331) which is vertically and upwardly arranged, and one end of a flaring of the conical pipe (332) is arranged towards the bottom wall of the bearing plate (4).

4. The slicing, crystallizing and drying device according to claim 1, wherein one end of the bearing plate (4) connected with the kettle body (2) is fixedly connected with a rotating shaft (41) along the width direction of the bearing plate (4), one end of the rotating shaft (41) penetrates through the side wall of the kettle body (2) and is fixedly connected with a transmission gear (53), the control member (5) comprises a plurality of hydraulic cylinders (51), a piston rod of each hydraulic cylinder (51) is fixedly connected with a transmission rack (52), and the transmission gear (53) is meshed with the transmission rack (52).

5. The slice crystallization drying device according to claim 4, wherein the transmission gears (53) are fixedly connected to the same end of the rotating shaft (41), two hydraulic cylinders (51) are provided, and the two transmission racks (52) are respectively meshed with the transmission gears (53) on two sides of the kettle body (2).

6. The slicing, crystallizing and drying device according to claim 1, wherein the kettle body (2) is rotatably provided with a plurality of stirring shafts (7) at two sides provided with the receiving plates (4) along the height direction of the kettle body (2), each stirring shaft (7) is arranged above each receiving plate (4), each stirring shaft (7) is further provided with a plurality of stirring paddles (71), and the kettle body (2) is further provided with a driving assembly (6) for driving the stirring shafts (7) to rotate.

7. The slicing, crystallizing and drying device according to claim 6, wherein the driving assembly (6) comprises a driving motor (61) and a linkage member (62), the driving motor (61) is fixedly installed at the bottom end of the outer side wall of one side of the kettle body (2), the same end of the stirring shaft (7) penetrates through the side wall of the kettle body (2) and is fixedly connected with a worm wheel (625), the outer side wall of one side of the kettle body (2) close to the worm wheel (625) is rotatably connected with two worms (624) along the height direction of the kettle body (2), the two worms (624) are matched with the worm wheels (625), and the driving motor (61) drives the worm (624) to rotate through the linkage member (62).

8. The sliced crystal drying equipment according to claim 7, wherein the linkage part (62) comprises a transmission shaft (621) fixedly connected to the output shaft of the driving motor (61), two first bevel gears (622) are fixedly connected to the transmission shaft (621), two second bevel gears (623) are fixedly connected to one ends of the two worms (624) close to the transmission shaft (621), and each first bevel gear (622) is meshed with one second bevel gear (623).