Cooling device for extruding machine

Abstract

The utility model discloses a cooling device for an extruding machine, which relates to the technical field of aluminum profile processing and comprises a bottom plate and a cooling pond, the cooling pond is arranged on one side above the bottom plate, vertical plates are fixedly arranged on two sides of the cooling pond, the lower ends of the vertical plates are fixedly connected with the bottom plate, and the vertical plates are fixedly connected with the bottom plate. A liquid storage pool is fixedly arranged on one side of the upper surface of the bottom plate, a plurality of refrigeration pieces are fixedly arranged on the side wall of the liquid storage pool, the refrigeration ends of the refrigeration pieces extend to the inner side of the liquid storage pool, a backflow pool is fixedly arranged on the upper surface of the bottom plate and located on the lower side of the cooling pool, and a first water pump is fixedly arranged on the upper side of the liquid storage pool. A water inlet and a water outlet of the first water pump are communicated with the corresponding liquid storage tank and the cooling tank through first connecting pipes. According to the utility model, the filter plate of the cooling liquid can be automatically unblocked in the use process, and the normal circulation of the cooling liquid can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum profile processing, in particular to a cooling device for an extruder. Background Art

[0002] During the production process, aluminum profiles need to be heated and then extruded using an extruder. After extrusion, they need to be cooled using a cooling device. During the cooling process, impurities on the aluminum will enter the coolant, and the accumulation of impurities may affect the quality of subsequent aluminum profiles.

[0003] Among them, the announcement number CN211757695U discloses a cooling device for an aluminum profile extruder, including a cooling pool, the bottom of the cooling pool is sloped, and the height of the left side of the bottom of the cooling pool is lower than the height of the right side of the bottom, a plurality of support rods are fixedly installed inside the cooling pool, a support frame is fixedly installed at the bottom of the cooling pool, and a control mechanism is installed at the bottom of the left side of the cooling pool. The control mechanism consists of a discharge pipe, a first protective pipe, a second protective pipe, a connecting rod, a baffle and a rubber piston. There are still defects in this technical solution:

[0004] In this technical solution, the filter plate for coolant recovery filtration is fixedly arranged. Therefore, after a period of use, a large number of impurities will be clogged in the mesh of the filter plate, and the filter plate needs to be manually disassembled and cleaned before it can be used again. This will reduce the use efficiency of the device and further reduce work efficiency. Utility Model Content

[0005] In view of the above problems existing in the cooling device for the existing aluminum profile extruder, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a cooling device for an extruder, which solves the problem that in the cooling device for an aluminum profile extruder in the prior art, the filter plate for recovering and filtering the coolant is fixedly arranged. Therefore, after being used for a period of time, a large number of impurities will be clogged in the mesh of the filter plate, and the filter plate needs to be manually disassembled and cleaned before it can be used again, thus reducing the use efficiency of the device and further reducing the work efficiency.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A cooling device for an extruder, comprising a bottom plate and a cooling pool, wherein the cooling pool is arranged on one side above the bottom plate, vertical plates are fixedly arranged on both sides of the cooling pool, the lower ends of the vertical plates are fixedly connected to the bottom plate, a liquid storage pool is fixedly arranged on one side of the upper surface of the bottom plate, a plurality of refrigeration fins are fixedly arranged on the side wall of the liquid storage pool, and the refrigeration ends of the plurality of refrigeration fins extend to the inner side of the liquid storage pool, a reflow pool is fixedly arranged on the upper surface of the bottom plate and located at the lower side of the cooling pool, a first water pump is fixedly arranged on the upper side of the liquid storage pool, a water inlet and a water outlet of the first water pump are both connected to the corresponding liquid storage pool and cooling pool through a first connecting pipe, a second water pump is fixedly arranged on the upper side of the reflow pool, a water inlet and a water outlet of the second water pump are both connected to the corresponding reflow pool and cooling pool through a second connecting pipe;

[0009] A water inlet is fixedly provided on the upper side of the reflux pool, a water receiving shell is fixedly provided on the upper side of the water inlet, a filter plate is fixedly provided inside the water receiving shell, a mesh plate is slidably provided on the lower side of the filter plate, a plurality of push rods are fixedly provided on the upper side of the mesh plate, and the plurality of push rods all pass through the mesh holes of the corresponding filter plate;

[0010] A liquid outlet is provided at the lower side of the cooling pool, a liquid discharge shell is fixedly provided outside the liquid outlet, the lower end of the liquid discharge shell extends to the upper side of the water receiving shell, and a transmission mechanism for driving the mesh plate to reciprocate is provided inside the liquid discharge shell.

[0011] Preferably, the transmission mechanism includes an impeller and a push-pull rod, the impeller is arranged inside the lower end of the drainage shell, and a rotating rod is fixedly sleeved inside the impeller, and both ends of the rotating rod are rotatably connected to the inner wall of the drainage shell, and a groove is opened on one side of the lower end of the drainage shell, one end of the rotating rod extends to the inside of the groove, and the end of the rotating rod located in the groove is fixedly sleeved with a turntable, and a round pin is eccentrically provided on the side of the turntable away from the rotating rod, the push-pull rod is fixedly arranged on one side of the upper surface of the mesh plate, and the upper end of the push-pull rod extends to the inner side of the groove, and the upper end of the push-pull rod is fixedly connected to a movable ring, and one end of the round pin extends to the inner side of the movable ring.

[0012] Preferably, one end of the round pin away from the rotating disk is fixedly sleeved with a retaining ring.

[0013] Preferably, the cross-sections of the mesh plate and the water receiving shell are both rectangular.

[0014] Preferably, both ends of the rotating rod are rotatably connected to the inner wall of the drainage housing via sealed bearings.

[0015] Preferably, the surfaces of the plurality of mesh plates and the top rods are coated with an anti-corrosion coating.

[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0017] The utility model discharges water in the cooling pool from the drain shell, during which the water flow drives the impeller to rotate, that is, the rotating rod rotates, and the rotating rod drives the rotating disk to rotate, so that the round pin rotates with the rotating rod as the axis, that is, it can push and pull the movable ring back and forth, and then drive the push-pull rod to move back and forth up and down, and the push-pull rod drives the mesh plate to move back and forth up and down, which will drive multiple push rods to move back and forth up and down, that is, it can push out impurities blocked in the filter plate, realize automatic clearing of the filter plate of the coolant during use, and can ensure the normal circulation of the coolant. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 This is a schematic structural diagram of a cooling device for an extruder proposed by the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0021] Figure 3 for Figure 2 Stereoscopic view of the movable ring in the middle.

[0022] Description of reference numerals:

[0023] 1. Bottom plate; 2. Liquid storage tank; 3. Cooling tank; 4. First water pump; 5. Reflux tank; 6. Second water pump; 7. Drain shell; 8. Vertical plate; 9. Refrigeration plate; 10. Impeller; 11. Rotating rod; 12. Turntable; 13. Round pin; 14. Filter plate; 15. Mesh plate; 16. Push rod; 17. Push-pull rod; 18. Movable ring; 19. Water receiving shell. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a cooling device for an extruder.

[0026] Reference Figure 1-3A cooling device for an extruder comprises a bottom plate 1 and a cooling pool 3, wherein the cooling pool 3 is arranged on one side above the bottom plate 1, and vertical plates 8 are fixedly arranged on both sides of the cooling pool 3, and the lower ends of the vertical plates 8 are fixedly connected to the bottom plate 1, and a liquid storage pool 2 is fixedly arranged on one side of the upper surface of the bottom plate 1, and a plurality of refrigeration fins 9 are fixedly arranged on the side wall of the liquid storage pool 2, and the refrigeration ends of the plurality of refrigeration fins 9 extend to the inner side of the liquid storage pool 2, and a reflow pool 5 is fixedly arranged on the upper surface of the bottom plate 1 and located at the lower side of the cooling pool 3, and a first water pump 4 is fixedly arranged on the upper side of the liquid storage pool 2, and the water inlet and the water outlet of the first water pump 4 are connected with the corresponding liquid storage pool 2 and the cooling pool 3 through a first connecting pipe, and a second water pump 6 is fixedly arranged on the upper side of the reflow pool 5, and the water inlet and the water outlet of the second water pump 6 are connected with the corresponding reflow pool 5 and the cooling pool 3 through a second connecting pipe;

[0027] Reference Figure 1-3 A water inlet is fixedly provided on the upper side of the reflux pool 5, a water receiving shell 19 is fixedly provided on the upper side of the water inlet, a filter plate 14 is fixedly provided inside the water receiving shell 19, a mesh plate 15 is slidably provided on the lower side of the filter plate 14, the mesh plate 15 and the water receiving shell 19 are both rectangular in cross-section, so that the mesh plate 15 cannot rotate, that is, it can slide stably, a plurality of push rods 16 are fixedly provided on the upper side of the mesh plate 15, and the plurality of push rods 16 all pass through the mesh holes of the corresponding filter plate 14, and the surfaces of the plurality of mesh plates 15 and the push rods 16 are coated with an anti-corrosion coating to improve the anti-corrosion performance of the mesh plate 15 and the push rods 16;

[0028] A liquid outlet is provided at the lower side of the cooling pool 3 , and a liquid discharge shell 7 is fixedly provided outside the liquid outlet. The lower end of the liquid discharge shell 7 extends to the upper side of the water receiving shell 19 .

[0029] Reference Figure 1-3 The interior of the drain shell 7 is provided with a transmission mechanism for driving the mesh plate 15 to move back and forth, and the transmission mechanism includes an impeller 10 and a push-pull rod 17. The impeller 10 is arranged inside the lower end of the drain shell 7, and a rotating rod 11 is fixedly sleeved inside the impeller 10. Both ends of the rotating rod 11 are rotatably connected to the inner wall of the drain shell 7. Both ends of the rotating rod 11 are rotatably connected to the inner wall of the drain shell 7 through a sealed bearing to improve the sealing between the rotating rod 11 and the drain shell 7. A groove is provided on one side of the lower end of the drain shell 7, and one end of the rotating rod 11 extends Extending to the inside of the groove, one end of the rotating rod 11 located in the groove is fixedly sleeved with a rotating disk 12, and a round pin 13 is eccentrically provided on the side of the rotating disk 12 away from the rotating rod 11. A push-pull rod 17 is fixedly provided on one side of the upper surface of the mesh plate 15, and the upper end of the push-pull rod 17 extends to the inner side of the groove, and the upper end of the push-pull rod 17 is fixedly connected with a movable ring 18, one end of the round pin 13 extends to the inner side of the movable ring 18, and the end of the round pin 13 away from the rotating disk 12 is fixedly sleeved with a retaining ring, which prevents the round pin 13 from slipping out of the movable ring 18 during feeding.

[0030] In the utility model, when in use, the refrigeration plate 9 cools the water in the liquid storage tank 2, and then the first water pump 4 pumps cold water into the cooling tank 3, so as to cool the aluminum profile extruded by the extruder, and the water in the cooling tank is discharged from the drain shell 7 and refluxes into the reflux tank 5, and the second water pump 6 pumps the water in the reflux tank 5 into the liquid storage tank 2, during which the water flow will drive the impeller 10 to rotate, that is, the rotating rod 11 is rotated, and the rotating rod 11 drives the rotating disk 12 to rotate, so that the round pin 13 rotates with the rotating rod 11 as the axis, that is, it can push and pull the movable ring 18 back and forth, and then drive the push-pull rod 17 to move back and forth up and down, and the push-pull rod 17 drives the mesh plate 15 to move back and forth up and down, and will drive multiple push rods 16 to move back and forth up and down, that is, it can push out the impurities blocked in the filter plate 14, so as to realize automatic clearing of the filter plate 14 of the coolant during use, and ensure the normal circulation of the coolant.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cooling device for an extruder, comprising a bottom plate (1) and a cooling pool (3), characterized in that: The cooling pool (3) is arranged on one side above the bottom plate (1), vertical plates (8) are fixedly arranged on both sides of the cooling pool (3), the lower ends of the vertical plates (8) are fixedly connected to the bottom plate (1), a liquid storage tank (2) is fixedly arranged on one side of the upper surface of the bottom plate (1), a plurality of refrigeration fins (9) are fixedly arranged on the side wall of the liquid storage tank (2), the refrigeration ends of the plurality of refrigeration fins (9) all extend to the inner side of the liquid storage tank (2), the upper surface of the bottom plate (1) and located at the cooling A reflow tank (5) is fixedly arranged at the lower side of the pool (3); a first water pump (4) is fixedly arranged at the upper side of the liquid storage tank (2); a water inlet and a water outlet of the first water pump (4) are both connected to the corresponding liquid storage tank (2) and the cooling tank (3) through a first connecting pipe; a second water pump (6) is fixedly arranged at the upper side of the reflow tank (5); a water inlet and a water outlet of the second water pump (6) are both connected to the corresponding reflow tank (5) and the cooling tank (3) through a second connecting pipe; A water inlet is fixedly provided on the upper side of the reflow pool (5), a water receiving shell (19) is fixedly provided on the upper side of the water inlet, a filter plate (14) is fixedly provided inside the water receiving shell (19), a mesh plate (15) is slidably provided on the lower side of the filter plate (14), a plurality of push rods (16) are fixedly provided on the upper side of the mesh plate (15), and the plurality of push rods (16) all pass through the mesh holes of the corresponding filter plate (14); A liquid outlet is provided at the lower side of the cooling pool (3), a liquid discharge shell (7) is fixedly provided on the outer side of the liquid outlet, the lower end of the liquid discharge shell (7) extends to the upper side of the water receiving shell (19), and a transmission mechanism for driving the mesh plate (15) to reciprocate is provided inside the liquid discharge shell (7).

2. The cooling device for an extruder according to claim 1, characterized in that: The transmission mechanism comprises an impeller (10) and a push-pull rod (17); the impeller (10) is arranged inside the lower end of the drainage shell (7); a rotating rod (11) is fixedly sleeved inside the impeller (10); both ends of the rotating rod (11) are rotatably connected to the inner wall of the drainage shell (7); a groove is provided on one side of the lower end of the drainage shell (7); one end of the rotating rod (11) extends into the interior of the groove; one end of the rotating rod (11) located in the groove is fixedly sleeved with a rotating disk (12); a round pin (13) is eccentrically arranged on a side of the rotating disk (12) away from the rotating rod (11); the push-pull rod (17) is fixedly arranged on one side of the upper surface of the mesh plate (15); the upper end of the push-pull rod (17) extends to the inner side of the groove; the upper end of the push-pull rod (17) is fixedly connected to a movable ring (18); one end of the round pin (13) extends to the inner side of the movable ring (18).

3. The cooling device for an extruder according to claim 2, characterized in that: One end of the round pin (13) away from the rotating disk (12) is fixedly sleeved with a retaining ring.

4. The cooling device for an extruder according to claim 1, characterized in that: The cross-sections of the mesh plate (15) and the water receiving shell (19) are both rectangular.

5. The cooling device for an extruder according to claim 2, characterized in that: Both ends of the rotating rod (11) are rotatably connected to the inner wall of the drainage housing (7) via sealed bearings.

6. The cooling device for an extruder according to claim 1, characterized in that: The surfaces of the plurality of mesh plates (15) and the top rod (16) are all coated with an anti-corrosion coating.

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