CN218173561U

CN218173561U - Novel one-way turnabout drum

Info

Publication number: CN218173561U
Application number: CN202222825091.5U
Authority: CN
Inventors: 朱皖林; 高喆; 梁帅; 丛剑
Original assignee: Anhui Mining Electromechanical Equipment Co ltd
Current assignee: Anhui Mining Electromechanical Equipment Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2022-12-30
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a novel one-way bend drum, relating to the technical field of novel one-way bend drums, comprising a drum body and a one-way bend unit; the front end and the rear end inside the cylinder body are respectively provided with a sealing seat; one-way direction changing unit contains the arc board, bolt one, the bearing, the installation axle, one-way ring, the ring seat, rod seat and locking lever, two seals seat is kept away from the circumference equidistance of one end mutually and is installed four arc boards, bolt one passes arc board threaded connection in the barrel, install the bearing in the turn-trough at seal seat middle part, install the upper and lower both ends of installation axle and install respectively in two bearings, one-way ring is all installed at both ends around the barrel is inside, be equipped with curved tooth on the one-way ring, this novel one-way direction changing cylinder, when the conveyer belt reversal, one-way direction changing unit can in time die its lock under the effect of spring, prevent cylinder opposite direction rotation, the cost is lower, it is more timely to brake, do during the power failure and lock to the cylinder, the security performance is higher.

Description

Novel one-way turnabout drum

Technical Field

The utility model relates to a novel one-way driven pulley technical field specifically is a novel one-way driven pulley.

Background

A belt conveyor is a major bulk material conveying apparatus. The direction-changing roller mainly plays a role of changing the running direction of the conveying belt or supporting the conveying belt in the belt conveyor, and the rotating direction of the roller is determined by the running direction of the conveying belt. When the belt conveyor is transported upwards in an inclined mode, the downward sliding force generated by the self weight of the materials on the conveying belt can drive the conveying belt to move in the opposite direction, the materials are in an accelerating state in the moving process, and finally the phenomenon of reverse-direction galloping of the conveying belt is formed. By limiting the rotation direction of the direction-changing drum, the occurrence of the reverse rotation phenomenon of the conveyor belt can be prevented.

In the prior art, electric execution equipment such as an external electric push rod is usually used, when materials on a conveying belt drive the conveying belt to move in the opposite direction due to the gliding force generated by the dead weight, the electric execution equipment works to brake a reversed roller by using the action of the friction force and the like, the reverse rotation of the conveying belt is prevented, a control device needs to be added by using the electric execution equipment, the cost is high, the braking is not timely, and when the power is cut off, the electric execution equipment cannot work, the materials on the conveying belt still can drive the conveying belt to move in the opposite direction due to the gliding force generated by the dead weight, and the safety performance is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a novel one-way bend drum, when the conveyer belt reversal, one-way bend unit can in time die its lock under the effect of spring, prevents the cylinder rotation in the opposite direction, and the cost is lower, and the braking is more timely, does when having a power failure and dies the cylinder lock, and the security performance is higher, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a novel unidirectional turnabout drum comprises a drum body and a unidirectional turnabout unit;

barrel: the front end and the rear end of the interior are provided with sealing seats;

a one-way direction changing unit: contain arc board, bolt one, bearing, installation axle, one-way ring, ring seat, rod seat and locking lever, four arc boards are installed to the circumference equidistance that one end was kept away from mutually for two seals, bolt one passes arc board threaded connection in the barrel, install the bearing in the turn trough at seal seat middle part, install the upper and lower both ends of installation axle in two bearings respectively, one-way ring is all installed at both ends around the barrel is inside, be equipped with curved tooth on the one-way ring, the ring seat is all installed at both ends around the installation position in the barrel, three rod seat is installed to the circumference outside equidistance of ring seat, the one end and the rod seat swing joint of locking lever, the other end of locking lever is the arcuation. After the installation shaft is installed in the cylinder body, the two sealing seats slide into the cylinder body to a proper position, the first bolt on the arc plate is rotated to be connected with the cylinder body, the two sealing seats are fixed, the assembly is more convenient, the rod seat is utilized to facilitate the movement of the locking rod, when the conveying belt rotates reversely, the locking rod is under the action of the spring, the other end of the locking rod is matched with the arc-shaped teeth on the one-way ring at once, the braking is more timely, and the cost is lower.

Furthermore, one-way change unit still contains arc guide cylinder and arc guide arm, three arc guide cylinder is installed to the circumference outside equidistance of ring seat, the one end sliding connection of arc guide arm is in the arc guide cylinder, the other end and the locking lever that corresponds of arc guide arm are connected. The arc guide cylinder is convenient for the arc guide rod to slide and stretch, and the arc guide cylinder is matched with the arc guide rod, so that the lock rod can move more stably.

Furthermore, the one-way direction changing unit further comprises a spring, one end of the spring is connected to one end, far away from the ring seat, of the arc-shaped guide cylinder, the other end of the spring is connected with the lock rod, and the arc-shaped guide rod is located in the spring. Under the natural state, utilize the effect of spring, promote the curved other end of locking lever and the cooperation of the curved tooth on the one-way ring immediately, realize natural braking, need not external electric power, the security performance is higher, and it is more convenient to use.

Further, still include shrouding and bolt two, bearing seal groove has all been seted up to the one end that two seals kept away from mutually, the three-terminal of shrouding circumference all seals the inslot through two threaded connection of bolt in the bearing. After the two bearings are respectively installed in the corresponding rotary grooves, the sealing plate is immediately installed in the bearing sealing groove by rotating the second bolt, so that external dust is prevented from entering.

Further, still include the installation head, the installation head is all installed at both ends around the installation axle, the outside circumference equidistance of installation head is equipped with curved sand grip. The arc-shaped raised lines on the mounting head are utilized, so that the roller is more convenient to mount.

Further, still include the apron, the equal joint in both ends has the apron around the barrel, the apron is the easy deformation of rubber system. The cover plate is forced to be clamped into the front end and the rear end of the cylinder body.

Compared with the prior art, the beneficial effects of the utility model are that: this novel one-way driven drum has following benefit:

1. this novel one-way turnabout drum is equipped with one-way turnabout unit, installs the axle and installs the back in the barrel, to two seals seat to suitable position backs of sliding in the barrel, rotates bolt one on the arc board, can be connected with the barrel, realizes two fixed of sealing the seat, and it is more convenient to assemble, utilizes the pole seat to make things convenient for the locking lever activity, and when the conveyer belt reversal, the locking lever is under the spring action, and the other end cooperates with the arc tooth on the one-way ring at once, and it is more timely to brake, and the cost is lower.

2. This one-way redirection unit that novel one-way redirection drum was equipped with utilizes the arc guide tube to make things convenient for the arc guide arm to slide flexible, and the cooperation of arc guide tube and arc guide arm can make the activity of locking lever more stable, further guarantees the promptness of braking.

3. This novel one-way redirection unit that one-way redirection drum was equipped with utilizes the effect of spring under the natural state, promotes the curved other end of locking lever and the cooperation of the arc tooth on the one-way ring at once, realizes natural braking, need not outside electric power, and the security performance is higher, and it is more convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the upper side cross-section structure of the present invention;

fig. 3 is a schematic diagram of the front side cross-sectional structure of the present invention.

In the figure: the device comprises a barrel body 1, a sealing seat 2, a unidirectional redirection unit 3, an arc plate 31, a bolt I32, a bearing 33, a mounting shaft 34, a unidirectional ring 35, a ring seat 36, a rod seat 37, a locking rod 38, an arc guide cylinder 39, an arc guide rod 310, a spring 311, a sealing plate 4, a bolt II 5, an mounting head 6 and a cover plate 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a novel unidirectional turnabout drum comprises a drum body 1 and a unidirectional turnabout unit 3;

barrel 1: the front end and the rear end of the interior are provided with seal seats 2;

unidirectional redirecting unit 3: contain arc plate 31, bolt 32, bearing 33, installation axle 34, one-way ring 35, ring seat 36, rod seat 37 and locking lever 38, two circumference equidistance that seal 2 keep away from one end mutually install four arc plates 31, bolt 32 passes arc plate 31 threaded connection in barrel 1, install bearing 33 in the turn trough at seal 2 middle part, install the upper and lower both ends of installation axle 34 and install respectively in two bearing 33, one-way ring 35 is all installed at both ends around barrel 1 is inside, be equipped with curved tooth on the one-way ring 35, ring seat 36 is all installed at both ends around installation axle 34 is located barrel 1, three rod seat 37 is installed to the circumference outside equidistance of ring seat 36, the one end and the rod seat 37 swing joint of locking lever 38, the other end of locking lever 38 is the arcuation. After the installation shaft 34 is installed in the cylinder 1, after the two sealing seats 2 slide into the cylinder 1 to a proper position, the first bolt 32 on the arc plate 31 is rotated to be connected with the cylinder 1, so that the two sealing seats 2 are fixed, the assembly is more convenient, the locking rod 38 is convenient to move by using the rod seat 37, when the conveying belt rotates reversely, the locking rod 38 is under the action of the spring 311, the other end of the locking rod 38 is matched with the arc-shaped teeth on the one-way ring 35 at once, the braking is more timely, and the cost is lower.

The one-way direction changing unit 3 further comprises arc-shaped guide cylinders 39 and arc-shaped guide rods 310, three arc-shaped guide cylinders 39 are equidistantly mounted on the outer side of the circumference of the ring seat 36, one ends of the arc-shaped guide rods 310 are slidably connected into the arc-shaped guide cylinders 39, and the other ends of the arc-shaped guide rods 310 are connected with the corresponding lock rods 38. The arc guide cylinder 39 is used for facilitating the arc guide rod 310 to slide and stretch, and the arc guide cylinder 39 is matched with the arc guide rod 310, so that the movement of the lock rod 38 is more stable.

The one-way direction changing unit 3 further comprises a spring 311, one end of the spring 311 is connected to one end of the arc guide cylinder 39 far away from the ring seat 36, the other end of the spring 311 is connected with the lock rod 38, and the arc guide rod 310 is located in the spring 311. Under the natural state, the action of the spring 311 is utilized to instantly push the other end of the arc-shaped lock rod 38 to be matched with the arc-shaped teeth on the one-way ring 35, so that natural braking is realized, external electric power is not needed, the safety performance is higher, and the use is more convenient.

Still include shrouding 4 and bolt two 5, the bearing seal groove has all been seted up to the one end that two seal receptacle 2 kept away from mutually, and the three-terminal of 4 circumferences of shrouding all seals the inslot through bolt two 5 threaded connection at the bearing. After the two bearings 33 are respectively installed in the corresponding rotary grooves, the sealing plate 4 is immediately installed in the bearing sealing groove by rotating the second bolt 5, so that external dust is prevented from entering and the working performance of the bearings 33 is prevented from being affected.

Still including installing head 6, install the front and back both ends of axle 34 and all install head 6, the outside circumference equidistance of installing head 6 is equipped with curved sand grip. Utilize the curved sand grip on the installation head 6, when installing this cylinder, it is more convenient, stability is stronger.

Still including apron 7, both ends all are the joint to have apron 7 around barrel 1, and apron 7 is the easy deformation of rubber system. The cover plate 7 is pressed and clamped into the front end and the rear end of the cylinder 1 immediately, so that external dust is further prevented from entering the cylinder when the cylinder is used.

The utility model provides a pair of novel one-way turnabout drum's theory of operation as follows: when the roller is used for upwards transporting materials on an inclined conveying belt, when the conveying is stopped, the materials on the conveying belt drive the conveying belt to move in the opposite direction due to the sliding force generated by self weight and further enable the roller to rotate reversely, when the reverse rotation occurs, the action of the spring 311 can be utilized to instantly push the other end of the arc-shaped locking rod 38 to be matched with the arc-shaped teeth on the one-way ring 35, so that the barrel 1 is stable, natural braking is achieved, braking is more timely, external electric power is not needed, the cost is lower, safety performance is higher, when the mounting shaft 34 is mounted in the barrel 1, after the two sealing seats 2 slide into the barrel 1 to a proper position, the first bolt 32 on the arc plate 31 is rotated, the first bolt can be connected with the barrel 1, the two sealing seats 2 are fixed, when the two bearings 33 are respectively mounted in the corresponding rotating grooves, the sealing plate 4 is mounted in the bearing sealing grooves by rotating the second bolt 5, external dust is prevented from entering, and finally, force is applied to the cover plate 7, so that the first bolt can be clamped into the front end and the rear end of the barrel 1.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A novel one-way turnabout drum is characterized in that: comprises a cylinder body (1) and a unidirectional redirection unit (3);

barrel (1): the front end and the rear end of the interior are provided with seal seats (2);

unidirectional redirection unit (3): contain arc board (31), bolt (32), bearing (33), installation axle (34), one-way ring (35), ring seat (36), rod seat (37) and locking lever (38), two are sealed seat (2) and are kept away from the circumference equidistance of one end mutually and install four arc boards (31), bolt (32) pass arc board (31) threaded connection in barrel (1), install bearing (33) in the turn-trough at seal seat (2) middle part, install in two bearings (33) respectively at the upper and lower both ends of installation axle (34), one-way ring (35) are all installed at barrel (1) inside front and back both ends, be equipped with curved tooth on one-way ring (35), ring seat (36) are all installed at the front and back both ends that installation axle (34) are located barrel (1), three rod seat (37) are installed to the circumference outside equidistance of ring seat (36), the one end and rod seat (37) swing joint of locking lever (38), the other end of locking lever (38) is the arcuation.

2. The novel unidirectional turnabout drum of claim 1, characterized in that: one-way redirection unit (3) still contains arc guide tube (39) and arc guide arm (310), three arc guide tube (39) are installed to the circumference outside equidistance of ring seat (36), the one end sliding connection of arc guide arm (310) is in arc guide tube (39), the other end and the locking lever (38) that correspond of arc guide arm (310) are connected.

3. The new type unidirectional direction-changing drum as claimed in claim 2, wherein: the one-way redirection unit (3) further comprises a spring (311), one end of the spring (311) is connected to one end, away from the ring seat (36), of the arc-shaped guide cylinder (39), the other end of the spring (311) is connected with the lock rod (38), and the arc-shaped guide rod (310) is located in the spring (311).

4. The novel unidirectional turnabout drum of claim 1, wherein: still include shrouding (4) and bolt two (5), bearing seal groove has all been seted up to the one end that two seal receptacle (2) kept away from mutually, the three-terminal of shrouding (4) circumference all seals the inslot through bolt two (5) threaded connection at the bearing.

5. The novel unidirectional turnabout drum of claim 1, characterized in that: still include installation head (6), installation head (6) are all installed at both ends around installation axle (34), the outside circumference equidistance of installation head (6) is equipped with curved sand grip.

6. The novel unidirectional turnabout drum of claim 1, characterized in that: still include apron (7), both ends all are the joint around barrel (1) have apron (7), apron (7) are the easy deformation of rubber system.