Automatic packaging device for steel coils

Abstract

The invention discloses an automatic packaging device for steel coils, comprising a pressing beam, a cylinder is fixedly provided in the middle of the top of the pressing beam, a plurality of keys are fixedly installed at the bottom of the pressing beam through a spring reset mechanism, a lower pressing plate is fixedly provided on one side of each key, and the middle part of the lower pressing plate is rotatably connected to one side of the bottom of the pressing beam through a rotating shaft. The beneficial effects of the invention are: the keys are conveniently driven to press the steel coils by the provided oil cylinder, the position of the pressing beam can be automatically detected by the provided slow reflection switch, that is, the pressing beam presses the steel coil by default; the front pressing roller cylinder drives the pressing roller to press the steel coil belt through a connecting rod force amplification mechanism; the position of the keys to be lifted is automatically detected by a laser rangefinder, and a Beckhoff embedded motion controller is used to control the servo motor to move the key pressing cylinder to a precise position through the ethercat field bus, and the keys in the area to be packaged are lifted by pressing the key pressing cylinder down.

Description

Technical Field

[0001] The invention relates to a packaging device, in particular to an automatic packaging device for steel coils, and belongs to the technical field of coil slitting line processing equipment. Background Art

[0002] The packaging of steel coils at the coiler of the coiling line takes up a lot of auxiliary time, and the space is small and dangerous if it is operated manually. Therefore, a semi-automatic device is designed to assist manual labor in completing the steel coil packaging work, reducing one operator, more than doubling the efficiency, and realizing unmanned automated operation in dangerous areas. Summary of the invention

[0003] The object of the present invention is to provide an automatic packaging device for steel coils to solve the problems mentioned in the above background technology that it takes up a lot of auxiliary time and the space is small and dangerous when operated manually.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic packaging device for steel coils, comprising a pressing beam, a cylinder is fixedly arranged in the middle of the top of the pressing beam, a plurality of keys are fixedly installed on the bottom of the pressing beam through a spring return mechanism, a lower pressing plate is fixedly arranged on one side of each key, the middle part of the lower pressing plate is rotatably connected to one side of the bottom of the pressing beam through a rotating shaft, a front pressing roller seat is slidably connected to one side of the pressing beam through a linear guide rail, one side of the front pressing roller seat is hinged to one side of the front pressing roller cylinder through a hinge seat, and the movable part of the front pressing roller cylinder The plug rod is fixedly installed with a pressure roller through a connecting rod force amplification mechanism, an operating handle is fixedly provided on one side of the front pressure roller seat, a button box is fixedly provided on one side of the operating handle, the other side of the pressing beam is slidably connected to a rear moving seat through a linear guide rail, a servo motor is fixedly provided on one side of the rear moving seat, a transmission shaft of the servo motor passes through the rear moving seat and is fixedly installed with a gear, a rack meshing with the gear is fixedly provided on the middle part of the other side of the pressing beam, and a key pressing cylinder is fixedly provided on one side of the rear moving seat, and the piston rod of the key pressing cylinder corresponds to the position of the lower pressure plate.

[0005] As a preferred technical solution of the present invention, the spring return mechanism includes a spring guide rod and a compression spring sleeved on the surface of the spring guide rod, the spring guide rod is interlaced and connected with the guide rod groove opened at the bottom end of the pressing beam, a piano key is fixedly provided at the bottom end of the spring guide rod, and a limit block is fixedly provided at the top end of the spring guide rod, and the surface of the spring guide rod is sleeved with a compression spring.

[0006] As a preferred technical solution of the present invention, the connecting rod force amplification mechanism includes two triangular connecting plates, a connecting rod is fixedly provided at one corner of the top of the two triangular connecting plates, and the middle part of the connecting rod is rotatably connected to the piston rod of the front pressure roller cylinder, the two triangular connecting plates are hinged at the bottom end of the front pressure roller seat, and a pressure roller is fixedly provided at the bottom end of the two triangular connecting plates.

[0007] As a preferred technical solution of the present invention, guide sleeves are fixedly installed at both ends of the top of the pressing beam by fixing bolts, guide rods are inserted into the two guide sleeves, and installation plates are fixed at the tops of the two guide rods.

[0008] As a preferred technical solution of the present invention, a slow reflection switch is fixedly provided at one end of the pressing beam, and a reflection plate corresponding to the slow reflection switch is fixedly provided at the other end of the pressing beam, and the slow reflection switch is electrically connected to the oil cylinder.

[0009] As a preferred technical solution of the present invention, a laser rangefinder is fixedly provided on the top of one side of the pressing beam, and the laser rangefinder is electrically connected to the Beckhoff embedded motion controller, and the Beckhoff embedded motion controller is electrically connected to the servo motor and the key pressing cylinder through the ethercat field bus.

[0010] As a preferred technical solution of the present invention, an oil cylinder switch and a front pressure roller cylinder switch are respectively provided inside the button box, and the oil cylinder and the front pressure roller cylinder are electrically connected to the power supply through the oil cylinder switch and the front pressure roller cylinder switch respectively.

[0011] As a preferred technical solution of the present invention, limit blocks are fixedly provided at both ends of the linear guide rail.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: an automatic packaging device for steel coils of the present invention facilitates driving the keys to press the steel coils through the provided oil cylinder, and can automatically detect the position of the pressing beam through the provided slow reflection switch, that is, the pressing beam presses the steel coil by default; the provided front pressing roller cylinder drives the pressing roller to press the steel coil belt through the connecting rod force amplification mechanism; the position of the keys that need to be lifted is automatically detected through the laser rangefinder, and the Beckhoff embedded motion controller is used to control the servo motor to move the key pressing cylinder to the precise position through the ethercat field bus, and the keys in the area to be packaged are lifted by pressing the key pressing cylinder, and the packaging belt can be threaded at this time, eliminating one operator in the dangerous area, and at the same time the efficiency is more than doubled. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention;

[0014] Figure 2 It is a schematic diagram of the local structure of the present invention;

[0015] Figure 3 It is a left side view of the present invention;

[0016] Figure 4 It is the right side view of the present invention.

[0017] In the figure: 1. Pressing beam; 2. Oil cylinder; 3. Spring guide rod; 4. Compression spring; 5. Key; 6. Front pressure roller seat; 7. Front pressure roller cylinder; 8. Triangular connecting plate; 9. Pressure roller; 10. Operating handle; 11. Button box; 12. Laser rangefinder; 13. Linear guide rail; 14. Rear moving seat; 15. Servo motor; 16. Gear; 17. Rack; 18. Key pressing cylinder; 19. Guide rod; 20. Slow reflection switch; 21. Reflection plate; 22. Lower pressure plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-4 The present invention provides an automatic packaging device for steel coils, including a pressing beam 1, a cylinder 2 is fixedly arranged in the middle of the top of the pressing beam 1, a plurality of keys 5 are fixedly installed at the bottom of the pressing beam 1 through a spring return mechanism, a lower pressing plate 22 is fixedly arranged on one side of each key 5, the middle part of the lower pressing plate 22 is rotatably connected to one side of the bottom of the pressing beam 1 through a rotating shaft, a front pressing roller seat 6 is slidably connected to one side of the pressing beam 1 through a linear guide rail 13, one side of the front pressing roller seat 6 is hinged to one side of a front pressing roller cylinder 7 through a hinge seat, a pressing roller 9 is fixedly installed on the piston rod of the front pressing roller cylinder 7 through a connecting rod force amplification mechanism, and a lower pressing plate 22 is fixedly arranged on one side of the front pressing roller seat 6. An operating handle 10 is fixedly provided with a button box 11 on one side of the operating handle 10, and a rear moving seat 14 is slidably connected to the other side of the pressing beam 1 through a linear guide 13, a servo motor 15 is fixedly provided on one side of the rear moving seat 14, and a transmission shaft of the servo motor 15 passes through the rear moving seat 14 and is fixedly installed with a gear 16, a rack 17 meshing with the gear 16 is fixedly provided in the middle part of the other side of the pressing beam 1, and a key pressing cylinder 18 is fixedly provided on one side of the rear moving seat 14, and a piston rod of the key pressing cylinder 18 corresponds to the position of the lower pressing plate 22, and by pressing down the key pressing cylinder 18, the keys 5 in the area to be packaged are lifted, and the packaging tape can be threaded at this time.

[0020] Preferably, the spring return mechanism comprises a spring guide rod 3 and a compression spring 4 sleeved on the surface of the spring guide rod 3, the spring guide rod 3 is interlaced and connected with the guide rod groove opened at the bottom end of the pressing beam 1, the bottom end of the spring guide rod 3 is fixedly provided with a piano key 5, when the compression spring 4 is compressed, the spring guide rod 3 is lifted, and the top end of the spring guide rod 3 is fixedly provided with a limit block, and the surface of the spring guide rod 3 is sleeved with a compression spring 4; the connecting rod force amplification mechanism comprises two triangular connecting plates 8, one side corner of the top of the two triangular connecting plates 8 is fixedly provided with a connecting rod, and the middle part of the connecting rod is rotatably connected with the piston rod of the front pressing roller cylinder 7, the two triangular connecting plates 8 are hinged at the bottom end of the front pressing roller seat 6, and the bottom ends of the two triangular connecting plates 8 are fixedly provided with a pressing roller 9. Both ends of the top of the pressing beam 1 are fixedly installed with a guide sleeve by fixing bolts, the two guide sleeves are interlaced and connected with a guide rod 19, and the top ends of the two guide rods 19 are fixedly provided with a mounting plate, The movement of the pressing beam 1 plays a guiding role; a slow reflection switch 20 is fixedly provided at one end of the pressing beam 1, and a reflection plate 21 corresponding to the slow reflection switch 20 is fixedly provided at the other end of the pressing beam 1, and the slow reflection switch 20 is electrically connected to the oil cylinder 2; a laser rangefinder 12 is fixedly provided at the top of one side of the pressing beam 1, and the laser rangefinder 12 is electrically connected to the Beckhoff embedded motion controller, and the Beckhoff embedded motion controller is electrically connected to the servo motor 15 and the key pressing cylinder 18 through the ethercat field bus; the interior of the button box 11 is respectively provided with an oil cylinder switch and a front pressure roller cylinder switch, and the oil cylinder 2 and the front pressure roller cylinder 7 are electrically connected to the power supply through the oil cylinder switch and the front pressure roller cylinder switch, respectively, and the operation of the oil cylinder 2 and the front pressure roller cylinder 7 is conveniently controlled through the oil cylinder switch and the front pressure roller cylinder switch; both ends of the linear guide 13 are fixedly provided with limit blocks, which play a limiting role in the movement of the linear guide 13.

[0021] When used specifically, the present invention is an automatic packaging device for steel coils. The piston rod of the oil cylinder 2 is extended by the oil cylinder switch to drive the pressing beam 1 to move downward as a whole. The piano key 5 is pressed on the steel coil, and the pressing coil spring 4 is compressed. Its spring guide rod 3 is lifted, and it is detected by the slow reflection switch 20 of the electrical detection element that the pressing beam 1 is pressed by default on the steel coil, and the oil cylinder 2 is controlled to stop working; the steel coil to be packaged is manually identified, the operating handle 10 is moved to the position to be packaged, and the front pressing roller cylinder switch of the button box 11 is pressed to control the front pressing roller air cylinder switch to stop the front pressing roller air cylinder switch. The cylinder 7 is pressed down, and the pressure roller 9 is driven to press the steel coil through the connecting rod force amplification mechanism; the electronic control program determines that the above actions are completed, the laser rangefinder 12 measures the absolute position of the front pressure roller seat 6, and the Beckhoff embedded motion controller controls the servo motor 15 to work through the ethercat field bus. Under the meshing action of the gear 16 and the rack 17 and the sliding action of the linear guide 13, the rear movable seat 14 is moved to the position to be packaged, and the key pressing cylinder 18 is pressed down, and the keys 5 in the area to be packaged are lifted, and the packaging tape can be threaded at this time.

[0022] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic packaging device for steel coils, comprising a pressing beam (1), It is characterized in that An oil cylinder (2) is fixedly provided in the middle of the top of the pressing beam (1), and a plurality of keys (5) are fixedly installed on the bottom of the pressing beam (1) via a spring return mechanism. A lower pressure plate (22) is fixedly provided on one side of each key (5), and the middle of the lower pressure plate (22) is rotatably connected to one side of the bottom of the pressing beam (1) via a rotating shaft. A front pressure roller seat (6) is slidably connected to one side of the pressing beam (1) via a linear guide rail (13), and one side of the front pressure roller seat (6) is hinged to one side of the front pressure roller cylinder (7) via an articulated seat. A pressure roller (9) is fixedly installed on the piston rod of the front pressure roller cylinder (7) via a connecting rod force amplification mechanism, and one side of the front pressure roller seat (6) is fixedly provided with a pressure roller (9). An operating handle (10) is provided, a button box (11) is fixedly provided on one side of the operating handle (10), a rear movable seat (14) is slidably connected to the other side of the pressing beam (1) via a linear guide rail (13), a servo motor (15) is fixedly provided on one side of the rear movable seat (14), a transmission shaft of the servo motor (15) passes through the rear movable seat (14) and is fixedly installed with a gear (16), a rack (17) meshing with the gear (16) is fixedly provided on the middle part of the other side of the pressing beam (1), and a key pressing cylinder (18) is fixedly provided on one side of the rear movable seat (14), and a piston rod of the key pressing cylinder (18) corresponds to the position of the lower pressing plate (22); The spring return mechanism comprises a spring guide rod (3) and a compression spring (4) sleeved on the surface of the spring guide rod (3); the spring guide rod (3) is interlaced with a guide rod groove provided at the bottom end of the pressing beam (1); a piano key (5) is fixedly provided at the bottom end of the spring guide rod (3); a limit block is fixedly provided at the top end of the spring guide rod (3); and the compression spring (4) is sleeved on the surface of the spring guide rod (3); The connecting rod force amplification mechanism comprises two triangular connecting plates (8), a connecting rod is fixedly provided at one corner of the top of the two triangular connecting plates (8), and the middle part of the connecting rod is rotatably connected to the piston rod of the front pressure roller cylinder (7), the two triangular connecting plates (8) are hinged at the bottom end of the front pressure roller seat (6), and a pressure roller (9) is fixedly provided at the bottom end of the two triangular connecting plates (8).

2. The automatic packaging device for steel coils according to claim 1, Features: Both ends of the top of the press beam (1) are fixedly mounted with guide sleeves via fixing bolts, the two guide sleeves are both interlaced with guide rods (19), and the top ends of the two guide rods (19) are fixedly mounted with mounting plates.

3. The automatic packaging device for steel coils according to claim 1, Features: A slow reflection switch (20) is fixedly provided at one end of the pressing beam (1), and a reflection plate (21) corresponding to the slow reflection switch (20) is fixedly provided at the other end of the pressing beam (1), and the slow reflection switch (20) is electrically connected to the oil cylinder (2).

4. The automatic packaging device for steel coils according to claim 1, Features: A laser rangefinder (12) is fixedly provided at the top end of one side of the pressing beam (1); the laser rangefinder (12) is electrically connected to a Beckhoff embedded motion controller; and the Beckhoff embedded motion controller is electrically connected to a servo motor (15) and a key pressing cylinder (18) via an ethercat field bus.

5. The automatic packaging device for steel coils according to claim 1, Features: An oil cylinder switch and a front pressure roller cylinder switch are respectively arranged inside the button box (11), and the oil cylinder (2) and the front pressure roller cylinder (7) are electrically connected to a power source via the oil cylinder switch and the front pressure roller cylinder switch respectively.

6. The automatic packaging device for steel coils according to claim 1, Features: Limit blocks are fixedly provided at both ends of the linear guide rail (13).

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