CN210048058U

CN210048058U - Aligning carrier roller

Info

Publication number: CN210048058U
Application number: CN201920758218.1U
Authority: CN
Inventors: 许文
Original assignee: NANJING FEIDA MACHINERY Co Ltd
Current assignee: NANJING FEIDA MACHINERY Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-11
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses an aligning bearing roller, the utility model discloses set up the supporter, when the bearing roller can receive the impact, because spacing clearance in the supporter is less than the gyration range of bearing roller frame on the quadrangle link gear, when consequently assaulting and causing the bearing roller frame to rotate, the support can avoid the bearing roller frame to move extreme position department, and then avoids link gear's harm. The utility model provides a shock attenuation body can cushion the offside bearing roller, prolongs the life of side bearing roller, and the side bearing roller is installed on the bearing roller frame through first mount pad and second mount pad, saves the bearing roller seat, and the structure is more succinct.

Description

Aligning carrier roller

The technical field is as follows:

the utility model relates to an aligning bearing roller.

Background art:

a fully-automatic conveying belt trough-shaped aligning carrier roller (application number: 96232082. X) previously applied by the company has no buffering function, and is easy to damage due to the influences of the dead weight, the speed and other factors of materials after being used for a long time.

In addition, when the conventional aligning carrier roller is used, the rotation of the carrier roller is realized through a linkage mechanism on the aligning carrier roller, and when the aligning carrier roller is used, the carrier roller can be impacted due to the influence of factors such as the dead weight and the speed of materials, and the impact force directly acts on the linkage mechanism of the aligning carrier roller, so that the damage of the linkage mechanism is easily caused.

The invention content is as follows:

the utility model provides an aligning idler for solving the problems of the prior art.

The utility model discloses the technical scheme who adopts has: an aligning carrier roller comprises a middle carrier roller, side carrier rollers, a carrier roller frame, baffle rollers, a baffle roller frame, a rotating shaft, bearing seats, connecting blocks, connecting rods, a base, damping bodies and a supporting body, wherein the carrier roller frame comprises a horizontal bottom and bevel edge parts which are symmetrically and obliquely fixedly connected to two sides of the horizontal bottom, two fixing columns are symmetrically arranged on the horizontal bottom, a first mounting seat is hinged to each fixing column, a second mounting seat is hinged to each bevel edge part, two ends of the middle carrier roller are rotatably connected to the two fixing columns, the carrier rollers on two sides are arranged on the two bevel edge parts, one end of each side carrier roller is rotatably connected to the first mounting seat, the other end of each side carrier roller is rotatably connected to the second mounting seat, the bottom ends of the two damping bodies are respectively hinged to the two bevel edge parts, and the top ends of the two damping bodies are correspondingly hinged to the two; the three bearing blocks are fixed on the base at intervals, a rotating shaft is fixed on each of the carrier roller frame and the roller blocking frame, the carrier roller frames are rotatably connected into one bearing block through the rotating shaft, the two roller blocking frames are correspondingly rotatably connected into the other two bearing blocks through the rotating shaft, the two roller blocking frames are symmetrically arranged on the front sides of the carrier roller frames, the roller blocking frames are rotatably connected onto the roller blocking frames, and the axis of the roller blocking is perpendicular to the axis of the side carrier roller; the roller supporting frame is characterized in that a connecting block is respectively fixed on the three rotating shafts, the two connecting rods are arranged in parallel, two ends of each connecting block are correspondingly hinged to the two connecting rods, the connecting rods and the connecting blocks form a quadrilateral linkage mechanism, and the roller supporting frame rotates and drives the two roller blocking frames to rotate simultaneously; the two supporting bodies are symmetrically arranged on two sides of the horizontal bottom, each supporting body comprises a supporting plate and a supporting roller, the supporting plates are welded on the bottom surface of the inclined edge part, the supporting rollers are rotatably connected to the base, and the supporting plates are supported on the supporting rollers; the supporting plate is of an arc structure, two ends of the supporting plate are bent downwards to form limiting flanges, a limiting gap is formed between the two limiting flanges, and the limiting gap is smaller than the rotation amplitude of the carrier roller frame on the quadrilateral linkage mechanism.

Furthermore, a rubber pad is fixed on the inner wall of the limiting flange.

Further, the axis of the middle carrier roller is parallel to the horizontal bottom, and the axis of the side carrier roller is parallel to the bevel edge.

Further, the shock attenuation body includes lid, sleeve, lower lid, buffer beam and buffer spring, the sleeve is the equal open type structure in both ends from top to bottom, all is equipped with connecting thread on the outer wall at both ends about the sleeve, go up lid and lower lid threaded connection respectively at telescopic upper and lower both ends, the lid is passed down and is stretched in the sleeve to the one end of buffer beam, be equipped with first position sleeve on the inner wall of last lid, be equipped with the second position sleeve on the buffer beam, buffer spring arranges in the sleeve, and buffer spring's upper and lower both ends block respectively and locate in first position sleeve and second position sleeve, buffer spring contradicts the second position sleeve on lid down.

Furthermore, all be equipped with the hinge lug on last lid and the buffer lever, go up the lid and articulate on bevel portion, the buffer lever articulates on the base.

Furthermore, a roller frame is fixedly connected to the base, a screw rod is welded to the roller frame and is inserted into the base, a nut is connected to the screw rod in a threaded mode, the roller frame is fixed to the base through the nut, and the supporting roller is rotatably connected to the roller frame.

The utility model discloses following beneficial effect has:

1) the utility model discloses set up the supporter, when the bearing roller can receive the impact, because spacing clearance in the supporter is less than the gyration range of bearing roller frame on quadrilateral link gear, consequently assaults when causing the bearing roller frame to rotate, and the support can avoid the bearing roller frame to move extreme position department, and then avoids link gear's harm.

2) The utility model provides a shock attenuation body can cushion the offside bearing roller, prolongs the life of side bearing roller, and the side bearing roller is installed on the bearing roller frame through first mount pad and second mount pad, saves the bearing roller seat, and the structure is more succinct.

Description of the drawings:

fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a mounting structure diagram of the middle damper of the present invention.

Fig. 5 is a structural view of the middle damper of the present invention.

Fig. 6 and 7 are structural diagrams of the support body of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 7, the utility model relates to a self-aligning idler, including middle idler 11, side idler 12, idler frame 13, baffle roller 21, baffle roller frame 22, pivot, bearing frame 31, connecting block 41, connecting rod 42, base 51, damper 61 and supporter 71.

The roller frame 13 comprises a horizontal bottom 131 and inclined edge parts 132 which are symmetrically and obliquely fixedly connected to two sides of the horizontal bottom 131, two fixing columns 133 are symmetrically arranged on the horizontal bottom 131, a first mounting seat 134 is hinged to each fixing column 133, and a second mounting seat 135 is hinged to each inclined edge part 132. The two ends of the intermediate carrier roller 11 are rotatably connected to the two fixing columns 133, and the axis of the intermediate carrier roller 11 is parallel to the horizontal bottom 131. The two side idlers 12 are placed on the two beveled portions 132, and the axes of the side idlers 12 are parallel to the beveled portions 132. One end of each side idler 12 is pivotally connected to a first mounting block 134 on the respective ramp portion 132 and the other end is pivotally connected to a second mounting block 135.

The bottom ends of the two shock absorbers 61 are respectively hinged to the two beveled edges 132, and the top ends of the two shock absorbers 61 are correspondingly hinged to the two second mounting seats 135.

The three bearing blocks 31 are fixed on the base 51 at intervals, a rotating shaft is fixed on the roller support frame 13 and the roller blocking frame 22, the roller support frame 13 is rotatably connected in one bearing block 31 through the rotating shaft, the two roller blocking frames 22 are correspondingly rotatably connected in the other two bearing blocks 31 through the rotating shaft, and the two roller blocking frames 22 are symmetrically arranged on the front side of the roller support frame 13. The baffle roller 21 is rotatably connected to the baffle roller frame 22, and the axis of the baffle roller 21 is perpendicular to the axis of the side roller 12.

The three rotating shafts are respectively fixed with a connecting block 41, the two connecting rods 42 are arranged in parallel, the three connecting blocks 41 are arranged between the two connecting rods 42, and two ends of each connecting block 41 are hinged on the two connecting rods 42. The connecting rod 42 and the connecting block 41 form a quadrilateral linkage mechanism, and when in use, the roller frame 13 rotates and drives the two roller blocking frames 22 to rotate simultaneously.

The two supporting bodies 71 are symmetrically arranged at both sides of the horizontal bottom portion 131, the supporting body 71 includes a supporting plate 711 and a supporting roller 712, the supporting plate 711 is welded on the bottom surface of the inclined portion 132, the supporting roller 712 is rotatably connected to the base 51, and the supporting plate 711 is supported on the supporting roller 712.

The utility model provides a backup pad 711 is the circular arc structure, and for the gyration range f of restriction bearing roller frame 13, the both ends of backup pad 711 are all bent downwards and are formed spacing flange 713, and the distance between two spacing flanges 713 forms spacing clearance 700, and spacing clearance 700 is less than the gyration range f of bearing roller frame 13 on the quadrangle link gear.

When the carrier roller is impacted, the limiting gap 700 is smaller than the rotation amplitude of the carrier roller frame 13 on the quadrilateral linkage mechanism, so that when the carrier roller frame 13 rotates due to impact, the supporting body 71 can prevent the carrier roller frame 13 from moving to the limit position, and further avoid the damage of the linkage mechanism.

To prevent rigid contact between the position-limiting rib 713 and the support roller 712, a rubber pad 714 is fixed on the inner wall of the position-limiting rib 713.

The utility model provides a damper 61 includes upper cover body 611, sleeve 612, lower lid 613, buffer rod 614 and buffer spring 615, sleeve 612 is the equal open type structure in upper and lower both ends, all be equipped with connecting thread on the outer wall at both ends about sleeve 612, upper cover body 611 and lower lid 613 be threaded connection respectively at the upper and lower both ends of sleeve 612, the upper end of buffer rod 614 is passed down lid 613 and is stretched in sleeve 612, be equipped with first position sleeve 618 on the inner wall of upper cover body 611, be equipped with second position sleeve 619 on buffer rod 614, first position sleeve 618 and the coaxial setting of second position sleeve 619, buffer spring 615 is arranged in sleeve 612, and the upper and lower both ends of buffer spring 615 are blocked respectively in first position sleeve 618 and second position sleeve 619, buffer spring 615 contradicts second position sleeve 619 on lower lid 613.

The damping spring 615 is better restrained by the first and

second detents

618, 619 of the shock absorber 61.

Hinge lugs are provided on both the upper cover 611 and the cushion lever 614, the upper cover 611 is hinged to the beveled portion 132, and the cushion lever 614 is hinged to the base 51.

The utility model provides a shock attenuation body 61 can cushion offside bearing roller 12, prolongs the life of offside bearing roller 12. And the side supporting roller 12 is arranged on the supporting roller frame 13 through the first mounting seat 134 and the second mounting seat 135, so that the supporting roller seat is omitted, and the structure is simpler.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. An aligning idler, its characterized in that: the roller support comprises a middle carrier roller (11), side carrier rollers (12), a carrier roller frame (13), baffle rollers (21), a baffle roller frame (22), a rotating shaft, bearing blocks (31), a connecting block (41), a connecting rod (42), a base (51), a damping body (61) and a supporting body (71), wherein the carrier roller frame (13) comprises a horizontal bottom (131) and oblique edge parts (132) which are symmetrically and obliquely and fixedly connected to two sides of the horizontal bottom (131), two fixing columns (133) are symmetrically arranged on the horizontal bottom (131), a first mounting seat (134) is hinged on each fixing column (133), a second mounting seat (135) is hinged on each oblique edge part (132), two ends of the middle carrier roller (11) are rotatably connected to the two fixing columns (133), the carrier rollers (12) on two oblique edge parts (132) are arranged on two sides, and one end of each side carrier roller (12) is rotatably connected to the first mounting seat (134), the other end of the damping body is rotatably connected to the second mounting base (135), the bottom ends of the two damping bodies (61) are respectively hinged to the two inclined edge parts (132), and the top ends of the two damping bodies (61) are correspondingly hinged to the two second mounting bases (135); the three bearing blocks (31) are fixed on a base (51) at intervals, a rotating shaft is fixed on each carrier roller frame (13) and each blocking roller frame (22), each carrier roller frame (13) is rotatably connected into one bearing block (31) through the rotating shaft, the two blocking roller frames (22) are correspondingly rotatably connected into the other two bearing blocks (31) through the rotating shaft, the two blocking roller frames (22) are symmetrically arranged on the front side of each carrier roller frame (13), the blocking rollers (21) are rotatably connected onto the blocking roller frames (22), and the axes of the blocking rollers (21) are perpendicular to the axes of the side carrier rollers (12); the roller supporting frame is characterized in that a connecting block (41) is respectively fixed on the three rotating shafts, the two connecting rods (42) are arranged in parallel, two ends of each connecting block (41) are correspondingly hinged to the two connecting rods (42), the connecting rods (42) and the connecting blocks (41) form a quadrilateral linkage mechanism, and the roller supporting frame (13) rotates and drives the two roller blocking frames (22) to rotate simultaneously; the two support bodies (71) are symmetrically arranged on two sides of the horizontal bottom (131), each support body (71) comprises a support plate (711) and a support roller (712), the support plates (711) are welded on the bottom surface of the inclined edge part (132), the support rollers (712) are rotatably connected to the base (51), and the support plates (711) are supported on the support rollers (712); the supporting plate (711) is of an arc structure, two ends of the supporting plate (711) are bent downwards to form limiting flanges (713), a limiting gap (700) is formed by the distance between the two limiting flanges (713), and the limiting gap (700) is smaller than the rotation amplitude of the roller carrier (13) on the quadrilateral linkage mechanism.

2. A training idler as claimed in claim 1 wherein: and a rubber pad (714) is fixed on the inner wall of the limiting flange (713).

3. A training idler as claimed in claim 1 wherein: the axis of the middle carrier roller (11) is parallel to the horizontal bottom part (131), and the axis of the side carrier roller (12) is parallel to the inclined edge part (132).

4. A training idler as claimed in claim 1 wherein: the shock absorption body (61) comprises an upper cover body (611), a sleeve (612), a lower cover body (613), a buffer rod (614) and a buffer spring (615), the sleeve (612) is of a structure with an opening type at the upper end and the lower end, connecting threads are arranged on the outer walls of the upper end and the lower end of the sleeve (612), an upper cover body (611) and a lower cover body (613) are respectively in threaded connection with the upper end and the lower end of the sleeve (612), one end of a buffer rod (614) penetrates through the lower cover body (613) and extends into the sleeve (612), a first locating sleeve (618) is arranged on the inner wall of the upper cover body (611), a second locating sleeve (619) is arranged on the buffer rod (614), the buffer spring (615) is arranged in the sleeve (612), and the upper end and the lower end of the buffer spring (615) are respectively clamped in the first positioning sleeve (618) and the second positioning sleeve (619), and the buffer spring (615) enables the second positioning sleeve (619) to abut against the lower cover body (613).

5. An aligning idler as claimed in claim 4 wherein: hinge lugs are arranged on the upper cover body (611) and the buffer rod (614), the upper cover body (611) is hinged to the beveled edge portion (132), and the buffer rod (614) is hinged to the base (51).

6. A training idler as claimed in claim 1 wherein: the roller frame (717) is fixedly connected to the base (51), a screw rod is welded to the roller frame (717), the screw rod is inserted into the base (51), a nut is connected to the screw rod in a threaded mode, the roller frame (717) is fixed to the base (51) through the nut, and the supporting roller (712) is rotatably connected to the roller frame (717).