CN219236102U

CN219236102U - Cooling device of granulator for plastic granules

Info

Publication number: CN219236102U
Application number: CN202320704148.8U
Authority: CN
Inventors: 陈来根; 史剑锋; 赵忠林
Original assignee: Ji'an Guoheng Technology Co ltd
Current assignee: Ji'an Guoheng Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-23
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a cooling device of a granulator for plastic particles, and relates to the technical field of plastic granulation equipment, comprising a cooling tank, wherein two groups of partition boards are fixedly arranged in the cooling tank, a material passing roller is arranged between the two groups of partition boards, and the material passing roller is arranged in a lifting manner between the partition boards; the inside of the baffle is connected with a screw rod through a bearing. According to the utility model, the partition plates are arranged in the cooling tank, so that the device can realize that cooling water with different temperatures is arranged at two sides of the cooling tank, and the material passing rollers are arranged in the partition plates, so that the material passing rollers can drive the materials to stably move at two sides of the cooling tank, the transition quality of the materials at the cooling tanks with different temperatures is ensured, the flexibility of the material passing rollers is improved under the lifting adjustment effect of the material passing rollers, the material passing rollers can conveniently lift the materials in the moving process, the wall-hanging adhesion of the materials with the cooling tank in the moving process is avoided, the breakage probability of the materials is reduced, and the yield is improved.

Description

Cooling device of granulator for plastic granules

Technical Field

The utility model relates to the technical field of plastic granulating equipment, in particular to a cooling device of a granulator for plastic particles.

Background

The main machine of the plastic granulator is an extruding machine, and the auxiliary machine mainly comprises a paying-off device, a straightening device, a preheating device, a cooling device, a traction device, a meter, a spark tester and a wire collecting device. Wherein the cooling device is used for avoiding the cooling shaping of the formed plastic extrusion coating layer which is deformed under the action of gravity after leaving the machine head.

The cooling mode is generally water cooling and is divided into quenching and slow cooling according to different water temperatures, the quenching is directly cooling by cold water, the quenching is beneficial to shaping the plastic extrusion coating, but for crystalline polymers, the quenching is easy to remain internal stress in the extrusion coating tissue due to quenching cooling, cracks are generated in the using process, the quenching is generally adopted for PVC plastic layers, the slow cooling is used for reducing the internal stress of products, water with different temperatures is placed in sections in a cooling water tank to gradually cool and shape the products, and the slow cooling is adopted for PE and PP extrusion, namely, three sections of cooling by hot water, warm water and cold water are adopted.

In chinese patent publication No. CN205674461U, this cooling device discloses that the chute length direction is followed to the compression roller and is slided fixedly to realize changing fixed position in cooling trough depth direction, be convenient for realize will drawing the material and pass from the surface of water all the time, thereby guarantee its cooling effect.

The cooling device realizes that the pulling material always passes through the water surface, but because of the granulating requirement of plastic particles, the pulling material is required to be gradually cooled and shaped in water with different temperatures, and because the cooling tanks of a single group can only be cooled and shaped at a single temperature, the pulling material is easy to adhere or break when moving in different cooling tanks, and the cooling effect and the moving quality of the pulling material are seriously influenced.

Disclosure of Invention

The utility model aims to solve the problems that the existing plastic particle granulation needs to gradually cool and shape the drawn material in water with different temperatures, and the single-group cooling tanks can only cool and shape with single temperature, so that the drawn material is easy to adhere or break when moving in different cooling tanks, and the cooling effect and the moving quality of the drawn material are seriously influenced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the cooling device of the granulator for plastic particles comprises a cooling tank, wherein two groups of partition boards are fixedly arranged in the cooling tank, a passing roller is arranged between the two groups of partition boards, and the passing roller is arranged in a lifting manner between the partition boards;

the inside of the partition plate is connected with a screw rod through a bearing, the outer wall of the screw rod is connected with a supporting plate through a ball nut, two sets of vertical plates are fixedly arranged at the top end of the supporting plate, and a material passing roller is arranged between the two sets of vertical plates;

the outside of baffle is provided with the material lifting roller, and the material lifting roller is at the top movable mounting of cooling tank.

As a further description of the above technical solution:

the material passing rollers are arranged between the vertical plates, and the two material passing rollers are arranged in parallel.

As a further description of the above technical solution:

the outer wall of the supporting plate is fixedly provided with a sliding block, the outer wall of the sliding block is connected with a sliding groove in a sliding mode, and the sliding groove is formed in the inner wall of the partition plate.

As a further description of the above technical solution:

the inside of two sets of baffles all is provided with the lead screw, and the outer wall of two sets of lead screws is connected with the synchronizing wheel, the outer wall meshing of synchronizing wheel is connected with the hold-in range so that two sets of lead screws realize synchronous drive.

As a further description of the above technical solution:

the top of lead screw fixedly connected with operation end, and the operation end sets up at the top of baffle.

As a further description of the above technical solution:

the top outer wall fixed mounting of cooling tank has the curb plate, and the inside equidistance of curb plate has seted up multiunit mounting hole, the inside of mounting hole has the strap through bolted connection, and the strap passes through the bull stick and sets up in the both sides of rising the material roller.

As a further description of the above technical solution:

the access board is of a structure, and through holes with corresponding sizes relative to the mounting holes are formed in the outer side of the access board.

In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the partition plates are arranged in the cooling tank, so that the device can realize that cooling water with different temperatures is arranged at two sides of the cooling tank, and the material passing rollers are arranged in the partition plates, so that the material passing rollers can drive the materials to stably move at two sides of the cooling tank, the transition quality of the materials at the cooling tanks with different temperatures is ensured, the flexibility of the material passing rollers is improved under the lifting adjustment effect of the material passing rollers, the material passing rollers can conveniently lift the materials in the moving process, the wall-hanging adhesion of the materials with the cooling tank in the moving process is avoided, the breakage probability of the materials is reduced, and the yield is improved.

2. According to the utility model, the lifting roller is arranged on the outer side of the partition plate, so that the pulling material can be lifted and guided by the lifting roller when the pulling material is discharged from the cooling groove, the connection between the pulling material and the passing rollers is improved, the installation flexibility of the lifting roller is improved through flexible arrangement of the access board, the lifting roller can be conveniently adjusted at one side of the passing rollers by a user, and the practicability and flexibility of the device are improved.

Drawings

FIG. 1 is a schematic perspective view showing a cooling apparatus of a pelletizer for plastic pellets according to the present utility model;

FIG. 2 is a schematic side view of the pallet and spacer plate of the present utility model;

FIG. 3 is a schematic view showing a connection structure of the butt strap and the cooling tank in the present utility model.

Legend description:

1. a cooling tank; 2. a partition plate; 3. a screw rod; 4. a ball nut; 5. a supporting plate; 6. a vertical plate; 7. a passing roller; 8. a slide block; 9. a chute; 10. a synchronous belt; 11. a synchronizing wheel; 12. a side plate; 13. a mounting hole; 14. a bolt; 15. a butt strap; 16. lifting rollers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, a cooling device of a granulator for plastic particles comprises a cooling tank 1, a partition plate 2, a screw rod 3, ball nuts 4, a supporting plate 5, a vertical plate 6, a passing roller 7, a sliding block 8, a sliding chute 9, a synchronous belt 10, a synchronous wheel 11, a side plate 12, a mounting hole 13, a bolt 14, a butt strap 15 and a lifting roller 16, wherein the cooling tank 1 adopts an integral structure made of metal, and two groups of partition plates 2 are fixedly arranged in the cooling tank 1, so that the two groups of partition plates 2 form independent spaces in the middle of the cooling tank 1, water with different temperatures is conveniently added at two sides of the cooling tank 1, and plastic pulling materials can be rapidly cooled through the cooling tank 1 in sequence;

in order to realize the moving effect of the pulling materials in the water tanks with different temperatures of the cooling tank 1, a material passing roller 7 is arranged between the two groups of partition boards 2, the material passing roller 7 is convenient to drive the pulling materials to carry out transition in the middle of the cooling tank 1, and in order to adapt to different pulling materials, the material passing roller 7 is arranged in a lifting manner between the partition boards 2, in particular, a screw rod 3 is connected with the inside of the partition boards 2 through a bearing, screw rods 3 are arranged in the inside of the two groups of partition boards 2, an operating end is fixedly connected with the top end of one screw rod 3, the operating end is arranged at the top of the partition boards 2, the screw rods 3 are convenient for a user to operate, the outer walls of the two groups of screw rods 3 are connected with synchronous wheels 11 in consideration of the synchronous effect of the two groups of screw rods 3, and a synchronous belt 10 is connected with the outer walls of the synchronous wheels 11 in a meshed manner, so that the two groups of screw rods 3 realize synchronous transmission, the synchronous belt 10 is arranged below the cooling tank 1, the interference to other parts is avoided, the lifting effect of the passing roller 7 is considered, the outer wall of the screw rod 3 is connected with the supporting plate 5 through the ball nut 4, under the action of the ball nut 4, the screw rod 3 can drive the supporting plate 5 to lift, and under the action of the two symmetrically arranged screw rods 3, the supporting plate 5 can stably lift, the sliding block 8 is fixedly arranged on the outer wall of the supporting plate 5, the sliding groove 9 is slidingly connected with the outer wall of the sliding block 8, the sliding groove 9 is arranged on the inner wall of the partition plate 2, the supporting plate 5 can stably lift between the two groups of partition plates 2 through the sliding block 8 and the sliding groove 9, the moving path of the supporting plate 5 is ensured, the two groups of vertical plates 6 are fixedly arranged at the top end of the supporting plate 5 to realize the lifting of the supporting plate 5 driving the passing roller 7, the material passing rollers 7 are arranged between the two groups of vertical plates 6, the material passing rollers 7 are rotationally connected between the two groups of vertical plates 6, and the material passing rollers 7 are arranged in parallel between the two groups of vertical plates 6, so that the material can pass through the material passing rollers 7 which are arranged in parallel up and down, the material passing rollers 7 are convenient for guiding the material, and the material passing rollers 7 can drive the material to be pulled to lift by lifting the material passing rollers 7 between the partition plates 2, so that the material is prevented from being blocked when the material is pulled to enter and exit the cooling tank 1, and the moving safety of the material is ensured;

referring to fig. 3, considering the discharging effect of pulling materials inside the cooling tank 1, a lifting roller 16 is arranged on the outer side of the partition plate 2, and in order to achieve the flexibility of matching the lifting roller 16 with the passing roller 7, the lifting roller 16 is movably mounted at the top of the cooling tank 1, specifically, a side plate 12 is fixedly welded on the outer wall of the top of the cooling tank 1, a plurality of groups of mounting holes 13 are formed in the side plate 12 at equal intervals, a butt strap 15 is connected in the mounting holes 13 through bolts 14, the butt strap 15 is in a structure, the butt strap 15 is arranged on two sides of the lifting roller 16 through a rotating rod, a user can adjust the mounting position of the lifting roller 16 above the cooling tank 1 through the butt strap 15, and in order to achieve flexible mounting of the butt strap 15, through holes with corresponding sizes with respect to the mounting holes 13 are formed in the outer side of the butt strap 15, so that the butt strap 15 can be mounted and fixed at any positions above the cooling tank 1 through the bolts 14, the mounting holes 13 and the through holes are mounted and fixed.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The cooling device of the granulator for plastic granules comprises a cooling tank (1), and is characterized in that: two groups of partition boards (2) are fixedly arranged in the cooling tank (1), a passing roller (7) is arranged between the two groups of partition boards (2), and the passing roller (7) is arranged in a lifting manner between the partition boards (2);

the inside of the partition plate (2) is connected with a screw rod (3) through a bearing, the outer wall of the screw rod (3) is connected with a supporting plate (5) through a ball nut (4), two sets of vertical plates (6) are fixedly arranged at the top end of the supporting plate (5), and a material passing roller (7) is arranged between the two sets of vertical plates (6);

the outside of baffle (2) is provided with material lifting roller (16), and material lifting roller (16) are at the top movable mounting of cooling tank (1).

2. A cooling device for a granulator for plastic granules according to claim 1, characterized in that: two groups of passing rollers (7) are arranged between the vertical plates (6), and the two groups of passing rollers (7) are arranged in parallel.

3. A cooling device for a granulator for plastic granules according to claim 1, characterized in that: the outer wall of layer board (5) fixed mounting has slider (8), and the outer wall sliding connection of slider (8) has spout (9) to spout (9) are seted up at the inner wall of baffle (2).

4. A cooling device for a granulator for plastic granules according to claim 1, characterized in that: the inside of two sets of baffle (2) all is provided with lead screw (3), and the outer wall of two sets of lead screw (3) is connected with synchronizing wheel (11), the outer wall meshing of synchronizing wheel (11) is connected with hold-in range (10) so that two sets of lead screw (3) realize synchronous drive.

5. The cooling device of a granulator for plastic granules according to claim 4, characterized in that: the top end of the screw rod (3) is fixedly connected with an operation end, and the operation end is arranged at the top of the partition plate (2).

6. A cooling device for a granulator for plastic granules according to claim 1, characterized in that: the cooling tank is characterized in that a side plate (12) is fixedly arranged on the outer wall of the top of the cooling tank (1), a plurality of groups of mounting holes (13) are formed in the side plate (12) at equal intervals, a butt strap (15) is connected to the inside of the mounting holes (13) through bolts (14), and the butt strap (15) is arranged on two sides of a lifting roller (16) through a rotating rod.

7. The cooling device of a granulator for plastic granules according to claim 6, characterized in that: the butt strap (15) is of a structure, and through holes with corresponding sizes relative to the mounting holes (13) are formed in the outer side of the butt strap (15).