Pressure-adjustable calendering device

Abstract

The pressure-adjustable calendering device comprises a fixed barrel and a bottom plate, the fixed barrel is fixedly installed on the outer wall of the top of the bottom plate, the inner wall of the fixed barrel is rotationally connected with a fixed calendering roller and a movable calendering roller, a hydraulic cylinder is fixedly installed on the outer side wall of the fixed barrel, the telescopic end of the hydraulic cylinder is connected with a connector through a key, and the connector is connected with a movable calendering roller through a key. The connecting head is connected with the movable calendering roller, a motor, a cam, a contact plate, a toothed plate, a gear, a rotating arm and a spraying pipe are arranged, the motor is started to drive the cam to push the contact plate so that the toothed plate can be meshed with the gear to rotate, and then the rotating arm is driven to intermittently rotate for intermittent spraying cooling. Rapid cooling can be achieved, meanwhile, the water storage barrel, the hose, the folding rod, the piston rod, the inclined groove, the movable plate, the matching rod and the vertical plate are arranged, when the toothed plate moves, the vertical plate is driven to move through matching of the matching rod and the inclined groove, the vertical plate moves to drive the piston rod to press downwards, and then intermittent spraying is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of calendering, in particular to a calendering device with adjustable pressure. Background Art

[0002] In current manufacturing processes, items made of various materials often require calendering to form sheets of a certain thickness and surface shape. This is typically accomplished quickly using a calender, a simple and efficient machine. Calenders can be categorized by the number of rollers, including two-roller, three-roller, four-roller, and five-roller models. They can also be further categorized by roller arrangement, including "L," "T," "F," "Z," and "S" types.

[0003] A search revealed Chinese patent publication number CN203637073U, which discloses a calender with adjustable transmission pressure. The calender comprises a frame, a transmission device, two rollers, and a lifting device. The two rollers are mounted parallel to each other in the frame, vertically and horizontally, along the direction of gravity. The transmission device drives the two rollers, thereby achieving roller transmission.

[0004] The above patent has the following deficiencies: when in use, the above device uses a lifting device to lift and lower the movable roller and adjust the pressure, but this device ignores the fact that the metal is prone to overheating when rolled for a long time and lacks cooling. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a pressure-adjustable calendering device.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The transmission mechanism that this sliding part is connected with this sliding part has the shape of a cam and a tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth, and the tooth is connected with this tooth.

[0008] As a further solution of the present invention: an input mechanism is provided on the top of the fixed cylinder, and the input mechanism is connected to the nozzle.

[0009] As a further solution of the present invention: the input mechanism includes a water tank, a moving block, a side plate, and a moving plate. The water tank is fixedly installed on the top outer wall of the fixed cylinder, and the side plate is fixedly installed on the outer side wall of the water tank.

[0010] As a further solution of the present invention: the moving block is slidably connected to the top outer wall of the fixed cylinder, a guide rod is fixedly installed on the top outer wall of the moving block, and a vertical plate is slidably connected to the outer side wall of the guide rod.

[0011] As a further solution of the present invention: the outer side wall of the side plate is provided with an oblique groove, the movable plate is fixedly installed on the outer wall of the top of the tooth plate, the outer wall of the movable plate is provided with a vertical groove, the inner wall of the vertical groove is slidably connected with a matching rod, the matching rod is matched with the oblique groove, and the other end of the matching rod is slidably connected to the vertical plate.

[0012] As a further solution of the present invention: a nozzle assembly is provided outside the fixed cylinder, the nozzle assembly is connected to the vertical plate, and the nozzle assembly is connected to the water tank and the rotating arm.

[0013] As a further solution of the present invention: the nozzle assembly includes a mounting block and a water storage cylinder, the mounting block is fixedly installed on the outer side wall of the fixing cylinder, the water storage cylinder is fixedly installed on the outer side wall of the mounting block, the inner wall of the water storage cylinder is slidably connected with a piston rod, a folding rod is fixedly installed on the outer wall of the top of the piston rod, the bottom of the folding rod is slidably connected to the vertical plate, a connecting pipe 1 is fixedly installed on the outer side wall of the water storage cylinder, the other end of the connecting pipe 1 is connected to the water tank, a hose is fixedly installed on the outer wall of the bottom of the water storage cylinder, and the other end of the hose is connected to the nozzle.

[0014] As a further solution of the present invention: a spray box and an air pump are fixedly mounted on the top outer wall of the bottom plate, an output end of the air pump is connected to a second connecting pipe via a flange, and the other end of the second connecting pipe is connected to the spray box.

[0015] Compared with the prior art, the present invention provides a pressure-adjustable calendering device, which has the following beneficial effects:

[0016] 1. The utility model is provided with a motor, a cam, a contact plate, a tooth plate, a gear, a rotating arm, and a nozzle. When in use, the motor is turned on to drive the cam to push the contact plate so that the tooth plate engages the gear to rotate, thereby driving the rotating arm to rotate intermittently for intermittent spray cooling.

[0017] 2. The utility model is provided with an air pump, a spray box and a connecting pipe. When in use, the air pump is turned on to air-dry the coolant through the spray box to ensure subsequent normal calendering.

[0018] 3. The utility model is provided with a water storage cylinder, a hose, a folding rod, a piston rod, an inclined groove, a movable plate, a matching rod, and a vertical plate. When the tooth plate moves, the matching rod and the inclined groove cooperate to drive the vertical plate to move, and the movement of the vertical plate drives the piston rod to press down, thereby realizing intermittent spraying.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a pressure-adjustable calendering device proposed in the present invention;

[0021] Figure 2 This is a side structural schematic diagram of a pressure-adjustable calendering device proposed in the present invention;

[0022] Figure 3 This is a schematic cross-sectional view of the water storage pipe of a pressure-adjustable calendering device proposed in the present invention;

[0023] Figure 4 This is a schematic diagram of the top structure of the bottom plate of a pressure-adjustable calendering device proposed in the present invention.

[0024] In the figure: 1. Fixed cylinder; 2. Fixed calendering roller; 3. Movable calendering roller; 4. Water tank; 5. Moving block; 6. Guide rod; 7. Vertical plate; 8. Side plate; 9. Cam; 10. Center rotating rod; 11. Motor; 12. Matching plate; 13. Spring; 14. Tooth plate; 15. Moving plate; 16. Center rod; 17. Gear; 18. Inclined groove; 19. Rotating arm; 20. Matching rod; 21. Vertical groove; 22. Bottom plate; 23. Folding rod; 24. Connecting pipe 1; 25. Mounting block; 26. Piston rod; 27. Water storage cylinder; 28. Hose; 29. Spray pipe; 30. Connecting pipe 2; 31. Spray box; 32. Air pump; 33. Hydraulic cylinder; 34. Connector. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Example 1

[0027] A pressure-adjustable calendering device, such as Figure 1-Figure 4As shown, it includes a fixed cylinder 1 and a bottom plate 22. The fixed cylinder 1 is welded to the top outer wall of the bottom plate 22. The inner wall of the fixed cylinder 1 is rotatably connected to the fixed calendering roller 2 and the movable calendering roller 3. The outer side wall of the fixed cylinder 1 is fixed with a hydraulic cylinder 33 by bolts. The telescopic end of the hydraulic cylinder 33 is connected to a connector 34 by a key. The connector 34 is connected to the movable calendering roller 3. The outer side wall of the fixed cylinder 1 is provided with a spraying mechanism. The spraying mechanism includes a motor 11, a spring 13, a tooth plate 14, and a center rod 16. The motor 11 is fixed to the top outer wall of the fixed cylinder 1 by bolts. The output end of the motor 11 is connected to the outer wall of the fixed cylinder 1 by a coupling. It is connected to a central rotating rod 10, the outer side wall of which is connected to a cam 9 via a key, the tooth plate 14 is slidably connected to the outer side wall of the fixed cylinder 1, the outer side wall of the tooth plate 14 is welded with a matching plate 12, the spring 13 is welded between the matching plate 12 and the inner wall of the fixed cylinder 1, the central rod 16 is rotatably connected to the inner wall of the fixed cylinder 1, the outer side wall of the central rod 16 is connected to a gear 17 and a rotating arm 19 via a key, the gear 17 is meshed with the tooth plate 14, the outer side wall of the rotating arm 19 is welded with a nozzle 29, and an input mechanism is provided on the top of the fixed cylinder 1, which is connected to the nozzle 29;

[0028] During use, metal is rolled through the fixed rolling roller 2 and the movable rolling roller 3. When the fixed rolling roller 2 and the movable rolling roller 3 need to be cooled, the motor 11 can be turned on to drive the cam 9 to rotate. The cam 9 contacts the matching plate 12 to make the tooth plate 14 slide horizontally. The tooth plate 14 engages and drives the gear 17 to rotate, and then the rotating arm 19 rotates linearly and intermittently 90 degrees. The coolant is input through the input mechanism, thereby realizing intermittent spraying, giving the fixed rolling roller 2 and the movable rolling roller 3 a certain amount of cooling and drying time.

[0029] The input mechanism includes a water tank 4, a moving block 5, a side plate 8, and a moving plate 15. The water tank 4 is fixed to the top outer wall of the fixed cylinder 1 by bolts, and the side plate 8 is welded to the outer side wall of the water tank 4. The moving block 5 is slidably connected to the top outer wall of the fixed cylinder 1. The top outer wall of the moving block 5 is welded with a guide rod 6, and the outer side wall of the guide rod 6 is slidably connected to the vertical plate 7. The outer side wall of the side plate 8 is provided with an oblique groove 18, and the moving plate 15 is welded to the top outer wall of the tooth plate 14. The outer wall of the moving plate 15 is provided with a vertical groove 21, and the inner wall of the vertical groove 21 is slidably connected with a matching rod 20, which matches the oblique groove 18, and the other end of the matching rod 20 is slidably connected to the vertical plate 7. A nozzle assembly is provided on the outside of the fixed cylinder 1, and the nozzle assembly is connected to the vertical plate 7. The nozzle assembly is connected to the water tank 4 and the rotating arm 19;

[0030] When the tooth plate 14 drives the movable plate 15 to move, the cooperation rod 20 inside the movable plate 15 drives the spray head assembly to spray the cleaning liquid in the water tank 4 in cooperation with the inclined groove 18 and the vertical groove 21, and cooperates with the nozzle 29 to perform intermittent spraying.

[0031] The nozzle assembly includes a mounting block 25 and a water storage cylinder 27. The mounting block 25 is welded to the outer side wall of the fixed cylinder 1, and the water storage cylinder 27 is welded to the outer side wall of the mounting block 25. The inner wall of the water storage cylinder 27 is slidably connected to a piston rod 26. A folding rod 23 is welded to the outer wall of the top of the piston rod 26. The bottom of the folding rod 23 is slidably connected to the vertical plate 7. A connecting pipe 24 is bonded to the outer side wall of the water storage cylinder 27. The other end of the connecting pipe 24 is connected to the water tank 4. A hose 28 is bonded to the outer wall of the bottom of the water storage cylinder 27. The other end of the hose 28 is connected to the nozzle 29.

[0032] During use, the water in the water tank 4 enters the water storage cylinder 27 through the connecting pipe 24. When the cooperation rod 20 drives the vertical plate 7 to descend intermittently, the vertical plate 7 drives the piston rod 26 to press down through the folding rod 23, so that the coolant enters the nozzle 29 through the hose 28 to realize intermittent spraying.

[0033] Example 2

[0034] A pressure-adjustable calendering device, such as Figure 1-Figure 4 As shown, a spray box 31 and an air pump 32 are fixed to the top outer wall of the bottom plate 22 by bolts. The output end of the air pump 32 is connected to a second connecting pipe 30 through a flange, and the other end of the second connecting pipe 30 is connected to the spray box 31;

[0035] Working principle: When in use, the air pump 32 can be turned on to allow external air to quickly enter the spray box 31 through the connecting pipe 2 30 and be sprayed out. After intermittent spraying of coolant, it is air-dried to ensure subsequent calendering.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pressure-adjustable calendering device, comprising a fixed cylinder (1) and a bottom plate (22), characterized in that: The fixed cylinder (1) is fixedly mounted on the top outer wall of the bottom plate (22); the inner wall of the fixed cylinder (1) is rotatably connected to a fixed calendering roller (2) and a movable calendering roller (3); a hydraulic cylinder (33) is fixedly mounted on the outer side wall of the fixed cylinder (1); the telescopic end of the hydraulic cylinder (33) is connected to a connector (34) via a key; the connector (34) is connected to the movable calendering roller (3); a spraying mechanism is provided on the outer side wall of the fixed cylinder (1); the spraying mechanism comprises a motor (11), a spring (13), a tooth plate (14), and a center rod (16); the motor (11) is fixedly mounted on the top outer wall of the fixed cylinder (1); the output end of the motor (11) is connected via a key The coupling is connected to a central rotating rod (10), the outer side wall of the central rotating rod (10) is connected to a cam (9) via a key, the tooth plate (14) is slidably connected to the outer side wall of the fixed cylinder (1), the outer side wall of the tooth plate (14) is fixedly installed with a matching plate (12), the spring (13) is fixedly installed between the matching plate (12) and the inner wall of the fixed cylinder (1), the central rod (16) is rotatably connected to the inner wall of the fixed cylinder (1), the outer side wall of the central rod (16) is connected to a gear (17) and a rotating arm (19) via a key, the gear (17) is meshed with the tooth plate (14), and the outer side wall of the rotating arm (19) is fixedly installed with a nozzle (29).

2. The pressure-adjustable calendering device according to claim 1, characterized in that: An input mechanism is provided on the top of the fixed cylinder (1), and the input mechanism is connected to the nozzle (29).

3. A pressure-adjustable calendering device according to claim 2, characterized in that: The input mechanism comprises a water tank (4), a moving block (5), a side plate (8), and a moving plate (15); the water tank (4) is fixedly mounted on the top outer wall of the fixed cylinder (1); and the side plate (8) is fixedly mounted on the outer side wall of the water tank (4).

4. The pressure-adjustable calendering device according to claim 3, characterized in that: The moving block (5) is slidably connected to the top outer wall of the fixed cylinder (1); a guide rod (6) is fixedly installed on the top outer wall of the moving block (5); and a vertical plate (7) is slidably connected to the outer side wall of the guide rod (6).

5. The pressure-adjustable calendering device according to claim 4, characterized in that: The outer side wall of the side plate (8) is provided with an inclined groove (18), the movable plate (15) is fixedly mounted on the outer wall of the top of the tooth plate (14), the outer wall of the movable plate (15) is provided with a vertical groove (21), the inner wall of the vertical groove (21) is slidably connected with a matching rod (20), the matching rod (20) is matched with the inclined groove (18), and the other end of the matching rod (20) is slidably connected with the vertical plate (7).

6. The pressure-adjustable calendering device according to claim 4, characterized in that: A nozzle assembly is provided outside the fixed cylinder (1), the nozzle assembly is connected to the vertical plate (7), and the nozzle assembly is connected to the water tank (4) and the rotating arm (19).

7. The pressure-adjustable calendering device according to claim 6, characterized in that: The nozzle assembly comprises a mounting block (25) and a water storage cylinder (27). The mounting block (25) is fixedly mounted on the outer side wall of the fixed cylinder (1). The water storage cylinder (27) is fixedly mounted on the outer side wall of the mounting block (25). The inner wall of the water storage cylinder (27) is slidably connected to a piston rod (26). A folding rod (23) is fixedly mounted on the outer wall of the top of the piston rod (26). The bottom of the folding rod (23) is slidably connected to the vertical plate (7). A connecting pipe (24) is fixedly mounted on the outer side wall of the water storage cylinder (27). The other end of the connecting pipe (24) is connected to the water tank (4). A hose (28) is fixedly mounted on the outer wall of the bottom of the water storage cylinder (27). The other end of the hose (28) is connected to the nozzle (29).

8. The pressure-adjustable calendering device according to claim 1, characterized in that: A spray box (31) and an air pump (32) are fixedly mounted on the top outer wall of the bottom plate (22); the output end of the air pump (32) is connected to a second connecting pipe (30) via a flange; the other end of the second connecting pipe (30) is connected to the spray box (31).

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