CN213891167U - Cooling device of plastic extruder - Google Patents

Abstract

The utility model discloses a cooling device of a plastic extruder, which comprises a cooling box, wherein a perforation is arranged in the middle of the top of the cooling box, a first vertical rod is arranged in the perforated inner cavity in a penetrating way, a U-shaped plate is fixedly connected to the top of the cooling box, the opening of the U-shaped plate faces downwards, and through the mutual matching of two compression rollers, a gear, a plurality of tooth blocks and a first transverse plate, compared with the prior art, a plastic body can be continuously moved in the cooling process, so that the cooling of the plastic body is more uniform, the cooling time is shortened, the cooling effect is improved, through the arrangement of a plurality of fan blades, when a second transverse plate drives a plurality of hairbrushes to move back and forth, further dust on the plastic body is swept, then air flow generated by the rotation of a plurality of fan blades can discharge the dust out of the inner cavity of the cooling box, compared with the prior art, the inner cavity of the cooling box is ensured to be always kept in a clean state, the normal use of the equipment is guaranteed.

Description

Cooling device of plastic extruder

Technical Field

The utility model relates to an extruder technical field specifically is a cooling device of plastics extruder.

Background

In the production of plastic extruders, materials are generally melted at present, and then the melted materials are extruded and molded by the extruders, but the extruded and molded plastic has high temperature and can enter the next process after being cooled and molded.

The cooling device for the existing plastic extruder has the following problems: the cooling effect to plastic body is not good, and cooling time is long, and can not clear up the dust on the plastic body, and the dust deposits the inner chamber at the cooler bin easily, can not guarantee the inside cleanness of cooler bin, and serious can influence the normal use of cooler bin.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's cooling insufficient, cooling time is long, the unable clearance defect of dust, provide a cooling device of plastics extruder. The cooling device has the characteristics of sufficient cooling, short cooling time and easy dust cleaning.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device of a plastic extruder comprises a cooling box, wherein a through hole is formed in the middle of the top of the cooling box, a first vertical rod penetrates through an inner cavity of the through hole, a U-shaped plate is fixedly connected to the top of the cooling box, the opening of the U-shaped plate faces downwards, a through hole is formed in the top of the U-shaped plate, a spring is fixedly connected to the bottom of the U-shaped plate and the top of the cooling box together, the top end of the first vertical rod penetrates through the inner cavity of the spring and the through hole and is fixedly connected with a pull handle, a second vertical rod is fixedly connected to the bottom of the inner cavity of the cooling box, corresponding ends of the second vertical rod and the first vertical rod are fixedly connected with U-shaped rods, corresponding ends of the two U-shaped rods are fixedly connected with a first connecting plate, a first rectangular groove is formed in the first connecting plate, a compression roller is arranged in the inner cavity of the first rectangular groove, a connecting shaft penetrates through the center of the compression roller, the front end and the rear end of the connecting shaft are movably connected with the front inner wall and the rear inner wall of the adjacent first rectangular groove, the front end of the connecting shaft positioned below penetrates through the first connecting plate and is fixedly connected with a gear, the inner cavity of the cooling box is provided with a first transverse plate, the left side and the right side of the cooling box are respectively provided with an opening, the left side and the right side of the first transverse plate penetrate through the inner cavity of the adjacent opening and are fixedly connected with a baffle plate, the top of the first transverse plate is fixedly connected with a plurality of tooth blocks which are meshed with the gear, the left side of the cooling box is inserted with a hard tube near the top, the inner cavity of the hard tube penetrates through a rotating rod, the outer wall of the rotating rod is fixedly connected with a plurality of fan blades which are positioned in the inner cavity of the hard tube, the left end of the rotating rod is fixedly connected with a first conical gear, a straight plate is arranged below the first conical gear, and the right side of the straight plate is fixedly connected with the left side wall of the cooling box, the top of the straight plate is fixedly connected with a motor, a power output shaft of the motor is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the top of the inner cavity of the cooling box is fixedly connected with a fixed plate near the left side, the right end of the rotating rod penetrates through the fixed plate and is movably connected with the fixed plate, the right end of the rotating rod is fixedly connected with a disc, the right side of the disc is fixedly connected with a fixed column near the edge, the right side of the disc is provided with a movable plate, the front side and the rear side of the movable plate are both fixedly connected with movable rods, the front side and the rear side of the movable plate are both provided with rings, one end of each movable rod, which is far away from the movable plate, penetrates through the inner cavity of the adjacent ring, the left side of the ring is fixedly connected with a fixed rod, the left end of the fixed rod is fixedly connected with the left side wall of the inner cavity of the cooling box, and the movable plate is provided with a second rectangular groove, the bottom fixedly connected with connecting rod of fly leaf, the bottom fixedly connected with second diaphragm of connecting rod, the bottom fixedly connected with a plurality of brushes of second diaphragm.

Preferably, the bottom of cooler bin is close to the equal fixedly connected with base of left and right sides department, two the base uses the central axis of cooler bin to be bilateral symmetry setting as the symmetry axis.

Preferably, two be equipped with plastic body between the compression roller, the left and right sides of cooler bin has seted up respectively near the centre and has got material mouth and drain hole, adjacent material mouth and drain hole are got all to run through to plastic body's the left and right sides.

Preferably, the plurality of brushes are sequentially arranged from left to right, and the bottoms of the plurality of brushes are attached to the top of the plastic body.

Preferably, the right end of the fixing column penetrates through the inner cavity of the second rectangular groove, and the outer edge of the fixing column is a polished surface.

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

1. compared with the prior art, the cooling device of the plastic extruder has the advantages that the plastic body can be continuously moved in the cooling process through the mutual matching of the two compression rollers, the gear, the plurality of tooth blocks and the first transverse plate, so that the plastic body is cooled more uniformly, the cooling time is shortened, and the cooling effect is improved;

2. the utility model provides a cooling device of plastic extruder, sets up through a plurality of fan blades, drives a plurality of brushes back-and-forth movement when the second diaphragm, and then sweeps the dust on the plastic body, then the rotatory air current that produces of a plurality of fan blades can be with the inner chamber of dust discharge cooler bin, compares with prior art, has guaranteed that the inner chamber of cooler bin remains clean state throughout, has ensured the normal use of equipment.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a right side view of the component disk of the present invention;

fig. 5 is a top view of the fixing rod of the present invention.

Reference numbers in the figures: 1. a cooling tank; 2. a plastic body; 3. a first transverse plate; 4. a first vertical bar; 5. a U-shaped plate; 6. pulling a handle; 7. a spring; 8. a U-shaped rod; 9. a fixing plate; 10. a hard tube; 11. a fan blade; 12. a first bevel gear; 13. a second bevel gear; 14. a rotating rod; 15. a first connecting plate; 16. a gear; 17. A tooth block; 18. a connecting shaft; 19. a compression roller; 20. a circular ring; 21. a movable rod; 22. a disc; 23. fixing a column; 24. a movable plate; 25. a connecting rod; 26. a second transverse plate; 27. fixing the rod; 28. a second vertical rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a cooling device of a plastic extruder comprises a cooling box 1, a perforation is arranged in the middle of the top of the cooling box 1, a first vertical rod 4 penetrates through a cavity of the perforation, a U-shaped plate 5 is fixedly connected to the top of the cooling box 1, the opening of the U-shaped plate 5 faces downwards, a through hole is arranged on the top of the U-shaped plate 5, a spring 7 is fixedly connected to the bottom of the U-shaped plate 5 and the top of the cooling box 1 together, a pull handle 6 is fixedly connected to the top of the first vertical rod 4, a second vertical rod 28 is fixedly connected to the bottom of the cavity of the cooling box 1, U-shaped rods 8 are fixedly connected to corresponding ends of the second vertical rod 28 and the first vertical rod 4, a first connecting plate 15 is fixedly connected to corresponding ends of the two U-shaped rods 8, a first rectangular groove is arranged on the first connecting plate 15, a compression roller 19 is arranged in the cavity of the first rectangular groove, a plastic body 2 is arranged between the two compression rollers 19, a material taking port and a material discharging port are respectively arranged on the left side and the right side of the cooling box 1 close to the middle, the left side and the right side of the plastic body 2 penetrate through the adjacent material taking port and material discharging port, a connecting shaft 18 penetrates through the circle center of the compression roller 19, the front end and the rear end of the connecting shaft 18 are movably connected with the front inner wall and the rear inner wall of the adjacent first rectangular groove, the front end of the connecting shaft 18 positioned below penetrates through the first connecting plate 15 and is fixedly connected with a gear 16, a first transverse plate 3 is arranged in the inner cavity of the cooling box 1, openings are respectively arranged on the left side and the right side of the cooling box 1, the left side and the right side of the first transverse plate 3 penetrate through the inner cavities of the adjacent openings and are fixedly connected with a baffle plate, a plurality of tooth blocks 17 are fixedly connected with the top of the first transverse plate 3, the plurality of tooth blocks 17 are meshed with the gear 16, a hard pipe 10 is inserted at the position close, the plurality of fan blades 11 are positioned in the inner cavity of the hard tube 10, the left end of the rotating rod 14 is fixedly connected with a first bevel gear 12, a straight plate is arranged below the first bevel gear 12, the right side of the straight plate is fixedly connected with the left side wall of the cooling box 1, the top of the straight plate is fixedly connected with a motor, the power output shaft of the motor is fixedly connected with a second bevel gear 13, the first bevel gear 12 is meshed with the second bevel gear 13, the top of the inner cavity of the cooling box 1, which is close to the left side, is fixedly connected with a fixed plate 9, the right end of the rotating rod 14 penetrates through the fixed plate 9 and is movably connected with the fixed plate, the right end of the rotating rod 14 is fixedly connected with a disc 22, the right side of the disc 22, which is close to the edge, is fixedly connected with a fixed column 23, the right end of the fixed column 23 penetrates through the inner cavity of a second rectangular groove, the outer edge of the fixed column 23 is arranged as a polished surface, the right side of the disc 22 is provided with a movable plate 24, the front side and the rear sides of the movable plate 24 are fixedly connected with movable rods 21, both sides all are equipped with ring 20 around fly leaf 24, the one end that fly leaf 24 was kept away from to two movable rods 21 all runs through the inner chamber of adjacent ring 20, the left side fixedly connected with dead lever 27 of ring 20, the left end of dead lever 27 and the inner chamber left side wall fixed connection of cooler bin 1, the second rectangular channel has been seted up on fly leaf 24, the bottom fixedly connected with connecting rod 25 of fly leaf 24, the bottom fixedly connected with second diaphragm 26 of connecting rod 25, a plurality of brushes of the bottom fixedly connected with of second diaphragm 26, a plurality of brushes are arranged from a left side to the right side in proper order, the bottom of a plurality of brushes all laminates with the top of plastic body 2, the bottom of cooler bin 1 is close to the equal fixedly connected with base in left and right sides department, two bases are the bilateral symmetry setting with the central axis of cooler bin 1 as the symmetry axis.

The working principle is as follows: during operation, firstly, an operator puts a plastic body 2 to be cooled into an inner cavity of a cooling box 1 through a putting opening, then operates a pulling handle 6, the pulling handle 6 drives a U-shaped rod 8 to move upwards through a first vertical rod 4, meanwhile, a spring 7 is compressed, the U-shaped rod 8 drives a first connecting plate 15 and a compression roller 19 which are positioned above the U-shaped rod to move upwards, then the operator puts the plastic body 2 between the two compression rollers 19, then the operator loosens the pulling handle 6, the first vertical rod 4 vertically moves downwards through the self elasticity of the spring 7 to drive the U-shaped rod 8 and the first connecting plate 15 to move downwards, the first connecting plate 15 drives the upper compression roller 19 to move downwards, then the plastic body 2 is pressed through the two compression rollers 19, then the operator pulls a baffle plate, the baffle plate drives a first transverse plate 3 to move, the first transverse plate 3 drives a gear 16 to rotate through a plurality of tooth blocks 17, the gear 16 drives the lower compression roller 19 to rotate through the lower connecting shaft 18, and then the lower compression roller 19 drives the plastic body 2 to move, meanwhile, the plastic body 2 drives the upper compression roller 19 to rotate around the connecting shaft 18, the cooling effect of the plastic body 2 is ensured to be more uniform by driving the plastic body 2 to move left and right, then an operator starts the motor through an external power supply, a power output shaft of the motor drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the plurality of fan blades 11 to rotate through the rotating rod 14, the rotating rod 14 drives the disc 22 to rotate, the disc 22 drives the fixed column 23 to rotate, the fixed column 23 drives the movable plate 24 to move back and forth through the second rectangular groove, the movable plate 24 moves back and forth through the two movable rods 21 in the early stage of the adjacent circular rings 20, and further, the movable plate 24 is ensured to always keep moving back and forth horizontally without shaking, the movable plate 24 drives the second cross plate 26 to move back and forth through the connecting rod 25, so as to drive the plurality of brushes to sweep dust on the plastic body 2, and then the dust is discharged out of the inner cavity of the cooling box 1 by airflow generated by rotation of the plurality of fan blades 11, thereby ensuring the cleanness of the interior of the cooling box.

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

Claims (5)

1. A cooling device of a plastic extruder comprises a cooling box (1), and is characterized in that: the middle part of the top of the cooling box (1) is provided with a through hole, the inner cavity of the through hole is provided with a first vertical rod (4) in a penetrating way, the top of the cooling box (1) is fixedly connected with a U-shaped plate (5), the opening of the U-shaped plate (5) faces downwards, the top of the U-shaped plate (5) is provided with a through hole, the bottom of the U-shaped plate (5) and the top of the cooling box (1) are fixedly connected with a spring (7) together, the top end of the first vertical rod (4) penetrates through the inner cavities of the spring (7) and the through hole and is fixedly connected with a pull handle (6), the bottom of the inner cavity of the cooling box (1) is fixedly connected with a second vertical rod (28), the corresponding ends of the second vertical rod (28) and the first vertical rod (4) are both fixedly connected with a U-shaped rod (8), and the corresponding ends of the two U-shaped rods (8) are both fixedly connected with a first connecting plate (15), a first rectangular groove is formed in the first connecting plate (15), a compression roller (19) is arranged in an inner cavity of the first rectangular groove, a connecting shaft (18) penetrates through the center of a circle of the compression roller (19), the front end and the rear end of the connecting shaft (18) are movably connected with the front inner wall and the rear inner wall of the adjacent first rectangular groove, the front end of the connecting shaft (18) located below penetrates through the first connecting plate (15) and is fixedly connected with a gear (16), a first transverse plate (3) is arranged in the inner cavity of the cooling box (1), openings are formed in the left side and the right side of the cooling box (1), the left side and the right side of the first transverse plate (3) penetrate through the inner cavities of the adjacent openings and are fixedly connected with baffle plates, a plurality of tooth blocks (17) are fixedly connected to the top of the first transverse plate (3), the plurality of tooth blocks (17) are meshed with the gear (16), a hard pipe (10) is spliced at the position, close to the top, the inner cavity of the hard tube (10) is provided with a rotating rod (14) in a penetrating manner, the outer wall of the rotating rod (14) is fixedly connected with a plurality of fan blades (11), the fan blades (11) are located in the inner cavity of the hard tube (10), the left end of the rotating rod (14) is fixedly connected with a first bevel gear (12), a straight plate is arranged below the first bevel gear (12), the right side of the straight plate is fixedly connected with the left side wall of the cooling box (1), the top of the straight plate is fixedly connected with a motor, the power output shaft of the motor is fixedly connected with a second bevel gear (13), the first bevel gear (12) is meshed with the second bevel gear (13), the top of the inner cavity of the cooling box (1) is close to the left side and fixedly connected with a fixing plate (9), the right end of the rotating rod (14) penetrates through the fixing plate (9) and is movably connected with the fixing plate, and the right end of the rotating rod (14) is fixedly connected with a disc (22), a fixing column (23) is fixedly connected to the right side of the disc (22) near the edge, a movable plate (24) is arranged on the right side of the disc (22), movable rods (21) are fixedly connected to the front side and the rear side of the movable plate (24), the front side and the rear side of the movable plates (24) are respectively provided with a circular ring (20), one end of each movable rod (21) far away from the movable plate (24) penetrates through the inner cavity of the adjacent circular ring (20), a fixing rod (27) is fixedly connected to the left side of the circular ring (20), the left end of the fixing rod (27) is fixedly connected with the left side wall of the inner cavity of the cooling box (1), a second rectangular groove is formed on the movable plate (24), a connecting rod (25) is fixedly connected to the bottom of the movable plate (24), the bottom end of the connecting rod (25) is fixedly connected with a second transverse plate (26), and the bottom of the second transverse plate (26) is fixedly connected with a plurality of brushes.

2. A cooling apparatus of a plastic extruder as claimed in claim 1, wherein: the bottom of cooler bin (1) is close to the equal fixedly connected with base of left and right sides department, two the base uses the central axis of cooler bin (1) to be bilateral symmetry setting as the symmetry axis.

3. A cooling apparatus of a plastic extruder as claimed in claim 1, wherein: two be equipped with plastic body (2) between compression roller (19), the left and right sides of cooler bin (1) has been seted up near the centre respectively and has been got material mouth and drain hole, adjacent material mouth and drain hole are got all to run through in the left and right sides of plastic body (2).

4. A cooling apparatus of a plastic extruder as claimed in claim 1, wherein: the plurality of brushes are sequentially arranged from left to right, and the bottoms of the plurality of brushes are attached to the top of the plastic body (2).

5. A cooling apparatus of a plastic extruder as claimed in claim 1, wherein: the right end of the fixing column (23) penetrates through the inner cavity of the second rectangular groove, and the outer edge of the fixing column (23) is a polished surface.

Images