Oiling device for sintering pallet wheel

Abstract

An oil injection device for sintering pallet wheels comprises a follow-up part, a buffering part, a rotating part, a blowing and brushing part and an oil injection part. The follow-up moving part is arranged on one side of the trolley track; the buffer part is arranged on the follow-up part; the rotating part is arranged on the buffering part; the blowing and brushing part and the oil injection part are arranged on the rotating part; according to the utility model, the oiling efficiency of trolley wheels is improved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to an oil injection device, in particular to a device which can perform oil injection operation on an oil injection hole of a wheel of a sintering trolley, and belongs to the technical field of sintering trolley wheel oil injection equipment. Background Art

[0002] The sintering trolley is the main operating component of the sintering machine. Its main function is to form a running rotary chain between the head and tail wheels of the sintering machine, receive the sintering mixed material in the upper horizontal section, and return to the head wheel after preheating, ignition, sintering, cooling, and turning, forming a transmission cycle to achieve the purpose of sintering materials; during the operation of the sintering trolley, it is necessary to regularly oil the wheels of the trolley to ensure that the wheels are in good lubrication condition; an outwardly protruding oil nozzle is provided at the end of the wheel, which is used for injection of lubricating oil; at present, the oiling operation is completed manually, and the staff holds the oil filling tank and moves synchronously with the trolley and injects the lubricating oil into the oil nozzle. This process requires the staff to move with the trolley, which is not only labor-intensive, but also has safety hazards; in addition, the trolley operation site environment is harsh, resulting in the presence of dust such as iron powder and iron filings at the mouth of the oil nozzle, which is easy to enter the bearing with the lubricating oil during the oiling process, which will further cause wheel wear; therefore, a device is needed to assist the staff in efficiently oiling the trolley oil nozzle and cleaning the oil nozzle. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide an oiling device for sintering trolley wheels, which can not only reduce the labor intensity of workers but also improve the efficiency of the trolley wheel oiling operation.

[0004] The problem described in the utility model is solved by the following technical solutions:

[0005] A lubrication device for sintering trolley wheels, comprising a following part, a buffer part, a rotating part, a blowing and brushing part and an oiling part; the following part is arranged on one side of the trolley guide rail; the buffer part is arranged on the following part; the rotating part is arranged on the buffer part; the blowing and brushing part and the oiling part are both arranged on the rotating part; the following part comprises a track, a slide plate, a drive motor, a lead screw and a lead screw nut; the track is arranged on the ground on one side of the trolley guide rail, and the center line of the track is parallel to the center line of the trolley guide rail; the slide plate is slidably arranged on the track; a drive motor is arranged at one end of the track, and the other end of the track is arranged on a vertical plate, and one end of the lead screw is connected to the output shaft of the drive motor, and the other end of the lead screw is axially connected to the vertical plate; the lead screw nut is arranged in the through hole at the bottom end of the slide plate, and the lead screw is penetrated by the lead screw nut.

[0006] The above-mentioned oil injection device for sintering trolley wheels, the buffer part includes a slider, a spring and a support plate; a guide bar is arranged on the end surface of the slider away from the trolley along the center line direction of the track, and the slider is slidably arranged on the guide bar; support plates are arranged at both ends of the end surface of the slider away from the trolley, and springs are connected between the two support plates and the slider.

[0007] The above-mentioned oiling device for sintering trolley wheels, the rotating part includes a first horizontal support rod, a vertical support rod, a second horizontal support rod, a cover, a guide cylinder, a servo motor and a turntable; the first horizontal support rod is arranged on the end face of the slider away from the trolley; the bottom end of the vertical support rod is arranged at an end of the first horizontal support rod away from the trolley, and the top end of the vertical support rod is arranged at the second horizontal support rod, and the second horizontal support rod is located directly above the first horizontal support rod; the end face of the second horizontal support rod close to the trolley is provided with a cover; an annular guide groove is arranged at the center of the end face of the turntable, and the annular end of the guide cylinder is slidably engaged in the annular guide groove of the turntable, and the other end of the guide cylinder is arranged on the cover; the axial center line of the cover, the axial center line of the guide cylinder and the axial center line of the turntable coincide; the servo motor is arranged on the cover, and it is located inside the guide cylinder, and the output shaft of the servo motor is connected to the end center of the turntable.

[0008] The above-mentioned oiling device for sintering trolley wheels, the blowing part and the oiling part are symmetrically arranged at opposite ends of the turntable; the oiling part includes a first cylinder, a square sleeve, an oil supply machine, a rotary joint, an oiling nozzle and a sliding rod; a first square through-hole is arranged on the side wall of the turntable along its axial center line direction, and the square sleeve is inserted in the first square through-hole of the turntable; the first cylinder is arranged on the end surface of the turntable away from the trolley, and the end of its piston rod is connected to the side wall of the square sleeve through a bracket; the end surface of the square sleeve close to the trolley is provided with a hole, and the sliding rod is inserted in the hole of the square sleeve, and the interior of the sliding rod is a hollow structure; a spring is connected between the outer wall of the sliding rod and the end of the inner wall of the square sleeve; the oil supply machine is arranged on the ground, and it is connected to the oil supply pipe, and the oil supply pipe passes through the side wall of the square sleeve and is connected with the end of the sliding rod away from the trolley; a rotary joint is arranged on the end surface of the sliding rod close to the trolley, and an oiling nozzle is arranged at the other end of the rotary joint.

[0009] The above-mentioned oiling device for sintering trolley wheels, the blowing part includes a disc, an air cylinder and a second cylinder; the turntable is provided with a second square perforation along its axial centerline direction, and the first square perforation and the second square perforation are symmetrical about the axial centerline of the turntable; the air cylinder is inserted in the second square perforation of the turntable; the second cylinder is arranged at the end of the turntable away from the trolley, and the end of the second cylinder piston rod is connected to the end of the air cylinder; the end of the air cylinder away from the trolley is connected to the high-pressure air source through an air pipe; a disc is arranged at the end of the air cylinder close to the trolley, and the inner cavity of the disc is connected to the inner cavity of the air cylinder; a plurality of nozzles are arranged on the end face of the disc close to the trolley.

[0010] The utility model enables the oiling part and the blowing and brushing part to reliably follow the movement of the trolley during operation through the cooperation of the following part and the buffer part, thereby ensuring the smooth progress of the operation; the blowing and brushing part and the oiling part are replaced by the rotating part; the blowing and brushing part can blow and brush the wheel oil nozzle to blow away the adhered dust, and the wheel is oiled through the oiling part. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in use;

[0012] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0013] The list of numbers in the figure is: 1. track, 2. slide plate, 3. drive motor, 4. slider, 5. second cylinder, 6. support plate, 7. first horizontal support rod, 8. vertical support rod, 9. second horizontal support rod, 10. cover, 11. guide cylinder, 12. turntable, 13. first cylinder, 14. square sleeve, 15. rotary joint, 16. oiling nozzle, 17. slide rod, 18. disc, 19. cylinder. DETAILED DESCRIPTION

[0014] See also Figure 1 and Figure 2 The utility model includes a following part, a buffer part, a rotating part, a blowing and brushing part and an oiling part; the following part is arranged on one side of the trolley guide rail; the following part is used to drive the other parts to move at the same speed as the trolley; the buffer part is used to avoid the rigid misalignment of the oiling part and the trolley wheel, and plays a buffering role; the buffer part is arranged on the following part; the rotating part is arranged on the buffer part; the buffer part can swap the positions of the blowing and brushing part and the oiling part, so that they work alternately on the wheel oiling hole; the blowing and brushing part and the oiling part are both arranged on the rotating part.

[0015] The moving part includes a track 1, a skateboard 2, a driving motor 3, a lead screw and a lead screw nut; the track 1 is arranged on the ground on one side of the trolley guide rail, and the center line of the track 1 is parallel to the center line of the trolley guide rail; the skateboard 2 is slidingly arranged on the track 1; the skateboard 2 slides on the track 1; a driving motor 3 is arranged at one end of the track 1, and the other end of the track 1 is arranged on a vertical plate, and one end of the lead screw is connected to the output shaft of the driving motor 3, and the other end of the lead screw is connected to the vertical plate axis; the lead screw nut is arranged in the through hole at the bottom end of the skateboard 2, and the lead screw is penetrated by the lead screw nut; the driving motor 3 can drive the lead screw to rotate, and then drive the lead screw nut to move along the axial center line direction of the lead screw, and the lead screw nut drives the skateboard 2 to move synchronously.

[0016] The buffer part includes a slider 4, a spring and a support plate 6; a guide bar is provided on the end surface of the slider 2 away from the trolley along the center line direction of the track 1, and the slider 4 is slidably provided on the guide bar; support plates 6 are provided at both ends of the end surface of the slider 2 away from the trolley, and springs are connected between the two support plates 6 and the slider 4. The slider 4 can slide on the slider 2, and the springs on both sides provide a buffering effect for the displacement of the slider 4. When the speeds of the trolley and the slider 2 are different, the cooperation of the slider 4 and the spring provides a buffer to avoid damage to the oiling nozzle caused by the different speeds between the oiling part and the wheel.

[0017] The rotating part includes a first horizontal support rod 7, a vertical support rod 8, a second horizontal support rod 9, a cover 10, a guide cylinder 11, a servo motor and a turntable 12; the purpose of the combination of the first horizontal support rod 7, the vertical support rod 8 and the second horizontal support rod 9 is to avoid contact between the support rods and the blowing and brushing part and the oiling part when the turntable 12 rotates, so as to ensure that the blowing and brushing part and the oiling part are smoothly swapped; the first horizontal support rod 7 is arranged on the end surface of the slider 4 away from the trolley; the bottom end of the vertical support rod 8 is arranged at the end of the first horizontal support rod 7 away from the trolley, and the top end of the vertical support rod 8 is provided with a second horizontal support rod 9, and the second horizontal support rod 9 is located directly above the first horizontal support rod 7 ; A cover 10 is provided on the end face of the second horizontal support rod 9 close to the trolley; an annular guide groove is provided at the center of the end face of the turntable 12, and the annular end of the guide cylinder 11 is slidably engaged in the annular guide groove of the turntable 12, and the other end of the guide cylinder 11 is provided on the cover 10; the turntable 12 can rotate smoothly through the action of the guide cylinder 11; the axis center line of the cover 10, the axis center line of the guide cylinder 11 and the axis center line of the turntable 12 coincide; the servo motor is provided on the cover 10, and it is located inside the guide cylinder 11, and the output shaft of the servo motor is connected to the end center of the turntable 12; the servo motor can accurately drive the turntable 12 to rotate and its rotation angle.

[0018] The blowing and brushing part and the oiling part are symmetrically arranged at opposite ends of the turntable 12; the oiling part includes a first cylinder 13, a square sleeve 14, an oil supply machine, a rotary joint 15, an oiling nozzle 16 and a sliding rod 17; a first square through-hole is arranged on the side wall of the turntable 12 along its axial direction, and the square sleeve 14 is inserted into the first square through-hole of the turntable 12; the first cylinder 13 is arranged on the end face of the turntable 12 away from the trolley, and the end of its piston rod is connected to the side wall of the square sleeve 14 through a bracket; the first cylinder 13 can drive the square sleeve 14 to slide in the first square through-hole; a hole is arranged on the end face of the square sleeve 14 close to the trolley, and the sliding rod 17 is inserted into the hole of the square sleeve 14, and the interior of the sliding rod 17 is a hollow structure; the sliding rod 17 A spring is connected between the outer wall and the inner wall end of the square sleeve 14; when the oiling nozzle 16 is docked with the oil nozzle on the trolley wheel, the spring provides the oiling nozzle 16 with a force to press the wheel oil nozzle, thereby ensuring the reliability of the oiling process; the oil supply machine is arranged on the ground, and is connected to the oil supply pipe, which passes through the side wall of the square sleeve 14 and is connected to the end of the slide bar 17 away from the trolley; a rotary joint 15 is arranged on the end face of the slide bar 17 close to the trolley, and an oiling nozzle 16 is arranged at the other end of the rotary joint 15; the existence of the rotary joint enables the oiling nozzle 16 to rotate synchronously with the rotation of the wheel when the wheel rotates, thereby reducing the wear of the oil nozzle and increasing its service life; the lubricating oil in the oil supply machine is injected into the oil nozzle of the trolley wheel via the oil supply pipe, the slide bar 17, the rotary joint 15 and the oiling nozzle 16.

[0019] The blowing and brushing part includes a disc 18, an air cylinder 19 and a second air cylinder 5; the turntable 12 is provided with a second square perforation along its axis, and the first square perforation and the second square perforation are symmetrical about the axis of the turntable 12;

[0020] The air cylinder 19 is inserted into the second square through-hole of the turntable 12; the second air cylinder 5 is arranged at the end of the turntable 12 away from the trolley, and the end of the piston rod of the second air cylinder 5 is connected to the end of the air cylinder 19; the second cylinder 5 drives the air cylinder 19 to slide, thereby driving the nozzle on the disc 18 to approach or move away from the wheel oil nozzle; the end of the air cylinder 19 away from the trolley is connected to the high-pressure air source through the air pipe; the end of the air cylinder 19 close to the trolley is provided with a disc 18, and the inner cavity of the disc 18 is connected to the inner cavity of the air cylinder 19; a plurality of nozzles are arranged on the end face of the disc 18 close to the trolley; the high-pressure airflow in the high-pressure air source passes through the air pipe, the air cylinder 19 and the disc 18 in sequence, and is finally sprayed from the nozzle to the wheel oil nozzle to blow away the stains covering the oil nozzle.

[0021] Actual use process: when it is necessary to oil the wheels of the trolley, activate the device; start the drive motor 3 to drive the slide plate 2 to move at the same speed as the trolley; in the initial state, the disc 18 is aligned with the oil nozzle of the wheel to be oiled, and then the second cylinder 5 is actuated to push the air cylinder 19 forward, pushing the disc 18 to the front of the oil nozzle and blowing it with high-pressure airflow; after the blowing is completed, the second cylinder 5 is reset, and the servo motor drives the turntable 12 to rotate 180 degrees, so that the oil nozzle 16 and the disc 18 are exchanged, so that the oil nozzle 16 can be aligned with the oil nozzle on the wheel, and then the first cylinder 13 is started, and the air cylinder 19 is dragged. The square sleeve 14 is moved forward, driving the slide bar 17 forward, driving the oiling nozzle 16 to be inserted into the oil nozzle of the wheel for oiling. During this process, the spring between the slide bar 17 and the square sleeve 14 provides a forward force for the oiling nozzle 16 to ensure reliable oiling and avoid separation. The existence of the rotary joint 15 ensures that the oiling nozzle 16 rotates synchronously with the oil nozzle of the wheel to reduce wear. After the oil is received, the first cylinder 13 is reset and the oiling is stopped. The oiling operation of this wheel is completed, and then the rotation of the drive motor 3 is controlled to drive the slide plate 2 to move to the next wheel to be processed, and then the above actions are repeated.

Claims

1. An oil injection device for a sintering trolley wheel, characterized in that: The invention comprises a following part, a buffer part, a rotating part, a blowing part and an oiling part; the following part is arranged on one side of the trolley guide rail; the buffer part is arranged on the following part; the rotating part is arranged on the buffer part; the blowing part and the oiling part are both arranged on the rotating part; the following part comprises a track (1), a slide plate (2), a drive motor (3), a lead screw and a lead screw nut; the track (1) is arranged on the ground on one side of the trolley guide rail, and the center line of the track (1) is parallel to the center line of the trolley guide rail; the slide plate (2) is slidably arranged on the track (1); a drive motor (3) is arranged at one end of the track (1), and the other end of the track (1) is arranged on a vertical plate, and one end of the lead screw is connected to the output shaft of the drive motor (3), and the other end of the lead screw is connected to the vertical plate axis; the lead screw nut is arranged in a through hole at the bottom end of the slide plate (2), and the lead screw is penetrated by the lead screw nut.

2. The oil injection device for sintering trolley wheels according to claim 1, characterized in that: The buffer part comprises a slider (4), a spring and a support plate (6); a guide bar is provided on the end surface of the slider (2) away from the trolley along the center line direction of the track (1), and the slider (4) is slidably arranged on the guide bar; support plates (6) are provided at both ends of the end surface of the slider (2) away from the trolley, and springs are connected between the two support plates (6) and the slider (4).

3. The oil injection device for sintering trolley wheels according to claim 2, characterized in that: The rotating part comprises a first horizontal support rod (7), a vertical support rod (8), a second horizontal support rod (9), a cover (10), a guide cylinder (11), a servo motor and a turntable (12); the first horizontal support rod (7) is arranged on the end surface of the slider (4) away from the trolley; the bottom end of the vertical support rod (8) is arranged at the end of the first horizontal support rod (7) away from the trolley, and the top end of the vertical support rod (8) is provided with a second horizontal support rod (9), and the second horizontal support rod (9) is located directly above the first horizontal support rod (7); the second horizontal support rod (9 ) is provided with a cover (10) on the end face close to the trolley; an annular guide groove is provided at the center of the end face of the turntable (12), and the annular end of the guide cylinder (11) is slidably engaged in the annular guide groove of the turntable (12), and the other end of the guide cylinder (11) is provided on the cover (10); the axis center line of the cover (10), the axis center line of the guide cylinder (11) and the axis center line of the turntable (12) coincide; the servo motor is provided on the cover (10), and it is located inside the guide cylinder (11), and the output shaft of the servo motor is connected to the end center of the turntable (12).

4. The oil injection device for sintering trolley wheels according to claim 3, characterized in that: The blowing and brushing part and the oiling part are symmetrically arranged at opposite ends of the turntable (12); the oiling part comprises a first cylinder (13), a square sleeve (14), an oil supply machine, a rotary joint (15), an oiling nozzle (16) and a sliding rod (17); a first square through hole is arranged on the side wall of the turntable (12) along the axis direction thereof, and the square sleeve (14) is inserted into the first square through hole of the turntable (12); the first cylinder (13) is arranged on the end surface of the turntable (12) away from the trolley, and the end of its piston rod is connected to the side wall of the square sleeve (14) through a bracket; The square sleeve (14) is provided with a hole on the end surface close to the trolley, and the slide rod (17) is inserted into the hole of the square sleeve (14), and the interior of the slide rod (17) is a hollow structure; a spring is connected between the outer wall of the slide rod (17) and the end of the inner wall of the square sleeve (14); the oil supply machine is arranged on the ground and is connected to the oil supply pipe, which passes through the side wall of the square sleeve (14) and is connected to the end of the slide rod (17) away from the trolley; a rotary joint (15) is provided on the end surface of the slide rod (17) close to the trolley, and an oil injection nozzle (16) is provided at the other end of the rotary joint (15).

5. The oil injection device for sintering trolley wheels according to claim 4, characterized in that: The blowing and brushing part comprises a disc (18), an air cylinder (19) and a second air cylinder (5); the turntable (12) is provided with a second square through-hole along its axis, and the first square through-hole and the second square through-hole are symmetrical about the axis of the turntable (12); the air cylinder (19) is inserted into the second square through-hole of the turntable (12); the second air cylinder (5) is provided at the end of the turntable (12) away from the trolley, and the end of the piston rod of the second air cylinder (5) is connected to the end of the air cylinder (19); the end of the air cylinder (19) away from the trolley is connected to a high-pressure air source through an air pipe; the end of the air cylinder (19) close to the trolley is provided with a disc (18), and the inner cavity of the disc (18) is connected to the inner cavity of the air cylinder (19); a plurality of nozzles are provided on the end surface of the disc (18) close to the trolley.

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