Steel bar magnetic attraction feeding device capable of achieving automatic feeding

Abstract

The utility model discloses an automatic feeding reinforcing steel bar magnetic attraction feeding device which comprises a supporting frame, a horizontal rod is arranged above the supporting frame, the horizontal rod is fixedly connected with a connecting rod, the connecting rod is connected with a guide rail assembly, the guide rail assembly is connected with a counting mechanism, an electromagnet is arranged below the guide rail assembly, and the counting mechanism is connected with the electromagnet. The steel bar feeding device comprises the counting mechanism, the electromagnet and the intercepting mechanisms, the steel bars are sucked up through the electromagnet, the guide rail assembly is controlled to enable the steel bars to move upwards to the positions above the intercepting mechanisms, and the steel bars on the electromagnet are accurately counted through the counting mechanism; and then the number of the reinforcing steel bars needing to be used is counted through the counting mechanism according to the number of the reinforcing steel bars needing to be used, a worker controls the intercepting mechanism to work to intercept the reinforcing steel bars needing to be used, and redundant reinforcing steel bars fall onto the supporting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar feeding equipment, in particular to a steel bar magnetic feeding device for automatic feeding. Background Art

[0002] Rebar is a steel material used in reinforced concrete and prestressed reinforced concrete structures. Its cross-section is usually circular. Rebar is widely used in various building structures, especially large, heavy, light thin-walled and high-rise building structures. Rebar mainly bears tensile stress in concrete. Its strength, toughness and durability are crucial to ensure the safety and service life of the building. In the existing technology, when using rebar, professional cranes are used to load the material and then it is manually processed and put into the production environment, which is time-consuming and labor-intensive. Utility Model Content

[0003] 1. Technical problems solved

[0004] In view of the deficiencies in the prior art, the utility model provides an automatic magnetic steel bar feeding device, the feeding device comprising a counting mechanism, an electromagnet and an intercepting mechanism. The feeding device sucks up the steel bars by the electromagnet, controls the guide rail assembly to move the steel bars upward to above the intercepting mechanism, accurately counts the steel bars on the electromagnet by the counting mechanism, and then counts the number of steel bars required according to the number of steel bars required, the staff controls the intercepting mechanism to make the sliding shell extend and drive the ejector pin to move to the position of the steel bars counted by the counting mechanism, separates the steel bars sucked by the electromagnet by the ejector pin, and the electromagnet is powered off, and the required steel bars fall onto the sliding shell, thereby solving the problems raised by the background technology.

[0005] 2. Technical solution

[0006] A magnetic steel bar feeding device for automatic feeding includes a support frame, a horizontal rod parallel to the horizontal plane is arranged above the support frame, the horizontal rod is fixedly connected to a connecting rod, the connecting rod is connected to a guide rail assembly, the guide rail assembly is connected to a counting mechanism, an electromagnet is arranged below the guide rail assembly, and interception mechanisms are arranged on both sides of the electromagnet.

[0007] Preferably, the guide rail assembly includes a connecting seat and a guide rail, the connecting seat is fixedly connected to the connecting rod, the guide rail is installed on the connecting seat, and the electromagnet is fixedly connected to the bottom end of the guide rail.

[0008] Preferably, the counting mechanism includes a connecting frame, a smooth groove, a slider, a first motor, a first screw, a connecting plate and a laser counter, the connecting frame is fixedly connected to the connecting seat, the connecting frame is provided with a smooth groove on the side, the smooth groove is provided with a slider matching the smooth groove, the connecting frame is provided with a first motor outside the connecting frame, the transmission shaft of the first motor passes through a side wall of the connecting frame and is coaxially fixed with the first screw provided in the smooth groove, the slider is penetrated by the first screw and screwed with the first screw thread, the slider is fixedly connected to the connecting plate, and a laser counter is fixedly provided on the bottom end of the connecting plate.

[0009] Preferably, the intercepting mechanism includes a fixed shell, a sliding shell, a second motor, a second screw, a rotating cylinder, a pin and a through groove, the fixed shell is fixedly connected to the horizontal rod, the fixed shell is provided with a smooth groove, a sliding shell is arranged in the smooth groove, the outer wall of the sliding shell is fitted with the inner wall of the smooth groove, a second motor is arranged outside the fixed shell, a transmission shaft of the second motor passes through the side wall of the fixed shell and is coaxially fixed with the second screw, the second screw passes through the side wall of the sliding shell and is screwed with the sliding shell thread, a rotating cylinder is fixedly arranged in the sliding shell, the transmission shaft of the rotating cylinder is coaxially fixed with the pin, and the sliding shell is provided with a through groove.

[0010] Preferably, a limiting roller is arranged above the sliding shell, the limiting roller is connected to the horizontal rod, and the bottom end of the limiting roller is less than 10 mm away from the sliding shell.

[0011] Preferably, a fixing plate is fixedly provided at the bottom end of both side walls of the fixed shell, and a roller is rotatably connected to the fixing plate, and the roller is in contact with the bottom end of the sliding shell.

[0012] 3. Beneficial effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The feeding device includes a counting mechanism, an electromagnet and an intercepting mechanism. The feeding device sucks up the steel bars through the electromagnet, controls the guide rail assembly to move the steel bars upward to the top of the intercepting mechanism, accurately counts the steel bars on the electromagnet through the counting mechanism, and then counts the number of steel bars required according to the number of steel bars required to be used through the counting mechanism;

[0015] 2. After counting the required number of steel bars, the staff controls the interception mechanism to extend the sliding shell and drive the ejector pin to move to the position of the steel bars counted by the counting mechanism. The ejector pin separates the steel bars sucked by the electromagnet, the electromagnet is powered off, and the required steel bars fall onto the sliding shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a three-dimensional schematic diagram of part of the structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the interception mechanism of the utility model;

[0020] Figure 5 This is a schematic cross-sectional view of the counting mechanism of the utility model;

[0021] Figure 6 It is a schematic cross-sectional view of the intercepting mechanism of the utility model.

[0022] In the figure: 1. support frame; 2. horizontal rod; 3. guide rail assembly; 4. electromagnet; 5. counting mechanism; 6. intercepting mechanism; 7. limiting roller; 201. connecting rod; 301. connecting seat; 302. guide rail; 501. connecting frame; 502. smooth groove; 503. slider; 504. first motor; 505. first screw; 506. connecting plate; 507. laser counter; 601. fixed shell; 602. sliding shell; 603. second motor; 604. second screw; 605. rotating cylinder; 606. ejector pin; 607. through groove; 8. fixed plate; 9. roller. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] Reference Figure 1-6 As shown,

[0026] A magnetic steel bar feeding device for automatic feeding, comprising a support frame 1, a horizontal rod 2 parallel to the horizontal plane is arranged above the support frame 1, the horizontal rod 2 is fixedly connected to a connecting rod 201, the connecting rod 201 is connected to a guide rail 302 component 3, the guide rail 302 component 3 is connected to a counting mechanism 5, an electromagnet 4 is arranged below the guide rail 302 component 3, and interception mechanisms 6 are arranged on both sides of the electromagnet 4;

[0027] The feeding device includes a counting mechanism 5, an electromagnet 4 and an intercepting mechanism 6. The feeding device sucks up the steel bars above the support frame 1 through the electromagnet 4, controls the guide rail 302 component 3 to move the steel bars upward to above the intercepting mechanism 6, and accurately counts the steel bars on the electromagnet 4 through the counting mechanism 5. Then, according to the number of steel bars needed, the counting mechanism 5 counts the number of steel bars needed.

[0028] The guide rail 302 assembly 3 includes a connecting seat 301 and a guide rail 302, the connecting seat 301 is fixedly connected to the connecting rod 201, the guide rail 302 is installed on the connecting seat 301, the electromagnet 4 is fixedly connected to the bottom end of the guide rail 302, the interception mechanism 6 includes a fixed shell 601, a sliding shell 602, a second motor 603, a second screw 604, a rotating cylinder 605, a ejector pin 606 and a through groove 607, the fixed shell 601 is fixedly connected to the horizontal rod 2, the fixed shell 601 is provided with a smooth groove, and a A sliding housing 602, the outer wall of which is fitted with the inner wall of the smooth groove, a second motor 603 is arranged outside the fixed housing 601, a transmission shaft of the second motor 603 passes through the side wall of the fixed housing 601 and is coaxially fixed with a second screw 604, the second screw 604 passes through the side wall of the sliding housing 602 and is threadedly screwed with the sliding housing 602, a rotating cylinder 605 is fixedly arranged inside the sliding housing 602, a transmission shaft of the rotating cylinder 605 is coaxially fixed with an ejector pin 606, and a through slot 607 is provided in the sliding housing 602;

[0029] After counting the required number of steel bars, the staff controls the interception mechanism 6 to make the sliding shell 602 extend and drive the ejector pin 606 to move to the position of the steel bars counted by the counting mechanism 5, drives the rotating cylinder 605 to drive the ejector pin 606 to rotate into the through groove 607, drives the guide rail 302 assembly 3 to make the guide rail 302 move vertically downward so that the ejector pin 606 separates the steel bars absorbed by the electromagnet 4, and then the electromagnet 4 is powered off, the required steel bars will fall onto the sliding shell 602, and the remaining steel bars will fall onto the support frame 1. When the interception mechanism 6 is working, the second motor 603 drives the screw to rotate and drives the sliding shell 602 to move horizontally.

[0030] The counting mechanism 5 includes a connecting frame 501, a smooth groove 502, a slider 503, a first motor 504, a first screw 505, a connecting plate 506 and a laser counter 507. The connecting frame 501 is fixedly connected to the connecting seat 301, and the connecting frame 501 is fixedly connected to the connecting seat 301. A smooth groove 502 is provided on the side of the connecting frame 501, and a slider 503 matching the smooth groove 502 is provided in the smooth groove 502. The first motor 504 is provided outside the connecting frame 501. The transmission shaft of the first motor 504 passes through a side wall of the connecting frame 501 and is coaxially fixed with the first screw 505 provided in the smooth groove 502. The slider 503 is penetrated by the first screw 505 and is screwed with the first screw 505. The slider 503 is fixedly connected to the connecting plate 506, and a laser counter 507 is fixedly provided at the bottom end of the connecting plate 506.

[0031] When the counting mechanism 5 is working, the laser counter 507 is located above the steel bars absorbed by the electromagnet 4, and the laser counter 507 starts counting from the steel bars on the side away from the horizontal rod 2. The staff drives the first motor 504 to drive the first screw 505 to rotate, so that the slider 503, the connecting plate 506 and the laser counter 507 move toward the horizontal rod 2 to count the steel bars absorbed by the electromagnet 4. After the technology is completed, according to the required number of steel bars, the staff drives the first motor 504 to drive the first screw 505 to rotate in the opposite direction, so that the laser counter 507 moves away from the horizontal rod 2 for counting, and moves to the required number of steel bars.

[0032] A limiting roller 7 is arranged above the sliding housing 602, and the limiting roller 7 is connected to the horizontal rod 2, and the bottom end of the limiting roller 7 is less than 10 mm away from the sliding housing 602;

[0033] The limiting roller 7 limits the steel bars on the intercepting mechanism 6 to prevent the steel bars on the intercepting mechanism 6 from escaping from the intercepting mechanism 6 , and the limiting roller 7 does not contact the sliding shell 602 .

[0034] The bottom ends of the two side walls of the fixed housing 601 are fixedly provided with a fixed plate 8, and the fixed plate 8 is rotatably connected with a roller 9, and the roller 9 is in contact with the bottom end of the sliding housing 602;

[0035] The roller 9 supports the sliding housing 602 to prevent the steel bar from breaking the sliding housing 602 . When the sliding housing 602 moves, the roller 9 is driven to rotate to assist the sliding housing 602 in moving.

[0036] The magnetic feeding device is mainly used for steel bars that are 12m long and only 10mm in diameter. Such steel bars are difficult to handle because they are too slender. The limiting rollers arranged on the sliding shell 602 of the magnetic feeding device are less than 10mm away from the sliding shell 602, which is sufficient to block steel bars with a diameter of 10mm.

[0037] 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. A magnetic steel bar feeding device for automatic feeding, comprising a support frame (1), a horizontal rod (2) parallel to a horizontal plane is arranged above the support frame (1), characterized in that: The horizontal rod (2) is fixedly connected to the connecting rod (201), the connecting rod (201) is connected to the guide rail assembly (3), the guide rail assembly (3) is connected to the counting mechanism (5), an electromagnet (4) is arranged below the guide rail assembly (3), and interception mechanisms (6) are arranged on both sides of the electromagnet (4).

2. The automatic steel bar magnetic feeding device according to claim 1 is characterized in that: The guide rail assembly (3) comprises a connecting seat (301) and a guide rail (302); the connecting seat (301) is fixedly connected to the connecting rod (201); the guide rail (302) is mounted on the connecting seat (301); and the electromagnet (4) is fixedly connected to the bottom end of the guide rail (302).

3. The automatic steel bar magnetic feeding device according to claim 2 is characterized in that: The counting mechanism (5) comprises a connecting frame (501), a smooth groove (502), a slider (503), a first motor (504), a first screw (505), a connecting plate (506) and a laser counter (507); the connecting frame (501) is fixedly connected to (303); the (303) is fixedly connected to the connecting seat (301); a smooth groove (502) is provided on the side of the connecting frame (501); a slider (503) which cooperates with the smooth groove (502) is provided in the smooth groove (502); 03), a first motor (504) is arranged outside the connecting frame (501), a transmission shaft of the first motor (504) passes through a side wall of the connecting frame (501) and is coaxially fixed with a first screw (505) arranged in a smooth groove (502), the slider (503) is penetrated by the first screw (505) and is threadedly engaged with the first screw (505), the slider (503) is fixedly connected to a connecting plate (506), and a laser counter (507) is fixedly arranged at the bottom end of the connecting plate (506).

4. The automatic steel bar magnetic feeding device according to claim 1 is characterized in that: The interception mechanism (6) comprises a fixed housing (601), a sliding housing (602), a second motor (603), a second screw (604), a rotary cylinder (605), a pin (606) and a through groove (607); the fixed housing (601) is fixedly connected to the horizontal rod (2); a smooth groove is formed in the fixed housing (601); a sliding housing (602) is arranged in the smooth groove; an outer wall of the sliding housing (602) is fitted with an inner wall of the smooth groove; and an outer wall of the fixed housing (601) is provided. A second motor (603) is arranged, the transmission shaft of the second motor (603) passes through the side wall of the fixed housing (601) and is coaxially fixed with the second screw (604), the second screw (604) passes through the side wall of the sliding housing (602) and is threadedly screwed with the sliding housing (602), a rotating cylinder (605) is fixedly arranged in the sliding housing (602), the transmission shaft of the rotating cylinder (605) is coaxially fixed with the ejector pin (606), and the sliding housing (602) is provided with a through groove (607).

5. The automatic steel bar magnetic feeding device according to claim 4 is characterized in that: A limiting roller (7) is arranged above the sliding shell (602), the limiting roller (7) is connected to the horizontal rod (2), and the bottom end of the limiting roller (7) is less than 10 mm away from the sliding shell (602).

6. The automatic steel bar magnetic feeding device according to claim 4 is characterized in that: A fixing plate (8) is fixedly provided at the bottom end of the two side walls of the fixed shell (601), and the fixing plate (8) is rotatably connected to a roller (9), and the roller (9) is in contact with the bottom end of the sliding shell (602).

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