Carrier roller device of turning belt conveyor

Abstract

The utility model discloses a carrier roller device of a turning belt conveyor, which comprises a carrier roller frame, a horizontal carrier roller is rotatably connected to the carrier roller frame, an inclined carrier roller and a centrifugal carrier roller are rotatably connected to two sides of the horizontal carrier roller respectively, and the centrifugal carrier roller consists of a straight roller part and an arc roller part sequentially from the inner end to the outer end. The arc roller part is in a concave arc shape extending outwards, one end of the carrier roller frame is hinged to the first stand column, the first stand column is vertically and fixedly installed on the bottom plate, and the other end of the carrier roller frame is hinged to the lifting column assembly. The turning belt conveyor has the advantages that the turning belt conveyor is simple in structure, a traditional structure with a vertical roller is abandoned, the outer edge of the carrier roller at the turning position is designed to be in a concave arc shape extending outwards, a belt can be prevented from greatly deviating, the belt can be guided to slightly roll inwards, materials are prevented from being thrown outwards, the fault rate of the turning belt conveyor is reduced, and the turning belt conveyor is convenient to use. And the service life of the turning belt conveyor is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor roller equipment technical field especially relates to a kind of roller device of turning belt conveyor. BACKGROUND

[0002] Traditional straight line transport mode cannot satisfy the demand of complex and changeable working environment, especially in the complex geological conditions such as large-angle curved roadway, irregularly arranged working face, etc., for this, turning belt conveyor emerges as the times require, in the use process, due to the action of centrifugal force, the belt is easy to deviate to the outside in the belt turning place, in the prior art, the mode of setting up vertical pole outside turning place is generally used to prevent belt deviation, and the height of turning place roller belt frame is increased to resist centrifugal force, but in actual operation process, material is thrown and scattered outward under the action of centrifugal force, and the phenomenon of belt abrasion and damage and equipment failure shutdown easily occurs when material is scattered into belt conveyor, and the height of roller belt frame in the prior art is adjusted by manual adjustment, which is time-consuming and laborious, therefore, the utility model designs a device to avoid material throwing and scattering in the turning place of turning belt conveyor and to improve the height adjustment efficiency of roller belt frame. SUMMARY

[0003] The utility model aims at providing a kind of roller device of turning belt conveyor to solve the technical problems of material easy to throw and scatter and the time-consuming and laborious height of roller belt frame in the prior art.

[0004] The utility model relates to a kind of roller device of turning belt conveyor, it includes roller frame, is rotated and is connected with horizontal roller on the roller frame, is rotated and is connected with inclined roller, centrifugal roller respectively in the position of the two sides of horizontal roller, the centrifugal roller is sequentially composed of straight roller part-and arc roller part-from inner end to outer end, the arc roller part- is the concave arc shape that outward stretches, one end of the roller frame is hinged with first stand, the first stand is vertically fixed on the bottom plate, the other end of the roller frame is hinged with lifting column assembly, the lifting column assembly is installed on the bottom plate.

[0005] Further, the lifting column assembly includes vertically arranged stud, the top end of the stud is hinged with sliding plate, the sliding plate is slidably connected with the roller frame, the bottom end of the stud is screw-connected with screw cylinder transmission, the bottom end of the screw cylinder is rotatably connected with second stand, and the second stand is vertically fixed on the bottom plate.

[0006] Further, the straight roller part- is conical.

[0007] Further, sliding groove is formed in the roller frame, and the sliding plate is slidably connected with the sliding groove.

[0008] Further, a worm gear is fixedly sleeved on the screw cylinder, the worm gear is in transmission connection with a worm shaft, the worm shaft is in rotary connection with a frame, the frame is fixedly installed on the bottom plate, and the worm shaft is in transmission connection with a motor.

[0009] Further, a threaded through hole is formed in the outer wall of the carrier roller frame, the threaded through hole is in communication with the chute, and a locking pin is screwed in the threaded through hole.

[0010] The utility model discloses the beneficial effect has: the utility model discloses simple structure, discard the structure of traditional setting vertical roll, the outer aid of turning -around carrier roller is designed as the concave arc shape of outward stretch, can prevent the belt from happening large -scale deviation, can guide the belt to slightly curl slightly, prevent material from throwing outward, thereby reduce the failure rate of turning -around belt conveyor, improve the service life of turning -around belt conveyor. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural diagram of the utility model;

[0012] Figure 2 It is the right view of the utility model;

[0013] In the drawing, bottom plate 1, carrier roller frame 2, horizontal carrier roller 3, inclined carrier roller 4, centrifugal carrier roller 5, straight roller part 5-1, arc roller part 5-2, conveying belt 6, chute 7, sliding plate 8, stud 9, first stand 10, screw cylinder 11, worm gear 12, worm shaft 13, second stand 14, locking pin 15. PREFERRED EMBODIMENT

[0014] As shown in Figure 1 and Figure 2 A carrier roller device of a turning belt conveyor, which comprises a carrier roller frame 2, a horizontal carrier roller 3 rotatably connected to the carrier roller frame 2, inclined carrier rollers 4 and a centrifugal carrier roller 5 rotatably connected to both sides of the horizontal carrier roller 3, the centrifugal carrier roller 5 is composed of a straight roller part 5-1 and an arc roller part 5-2 from the inner end to the outer end, the arc roller part 5-2 is a concave arc shape extending outward, one end of the carrier roller frame 2 is hingedly connected to a first stand 10, the first stand 10 is vertically and fixedly installed on a bottom plate 1, the other end of the carrier roller frame 2 is hingedly connected to a lifting column assembly, and the lifting column assembly is installed on the bottom plate 1; the lifting column assembly comprises a stud 9 vertically arranged, the top end of the stud 9 is hingedly connected to a sliding plate 8, the sliding plate 8 is in sliding connection with the carrier roller frame 2, the bottom end of the stud 9 is in transmission screw connection with a screw cylinder 11, the bottom end of the screw cylinder 11 is in rotary connection with a second stand 14, and the second stand 14 is vertically and fixedly installed on the bottom plate 1; in order to better resist the centrifugal force of the material, the straight roller part 5-1 is conical.

[0015] As shown in Figure 1As shown, the chute 7 is arranged in the roller frame 2, the sliding plate 8 is slidably connected with the chute 7, the worm gear 12 is fixedly sleeved on the screw cylinder 11, the worm gear 12 is in transmission connection with the worm shaft 13, the worm shaft 13 is in rotation connection with the frame, the frame is fixedly installed on the bottom plate 1, the worm shaft 13 is in transmission connection with the motor, the threaded through hole is arranged on the outer wall of the roller frame 2 and is in communication with the chute 7, and the locking pin 15 is screwed in the threaded through hole.

[0016] In specific work, as shown in the drawings, Figure 1 This Figure 2 As shown, the height of the lifting column assembly can be adjusted to adjust the inclination angle of the turning belt conveyor, specifically, the motor can be started, the motor drives the worm shaft 13 to rotate, the worm gear 12 is rotated, so as to drive the screw post 9 to rotate and lift, and the centrifugal force of the material is better resisted; at the same time, the conveying belt 6 at the turning position is inevitably subjected to the centrifugal force and appears the movement trend of outward throwing, at this time, the conveying belt 6 will be close to the surface of the arc roller part 5-2 of the centrifugal roller 5, the conveying belt 6 is prevented from continuously deviating outward, at the same time, the conveying belt 6 is slightly guided to be rolled inward, so that the centrifugal force is better resisted, the material is prevented from being thrown outward, and instead, the material has the movement trend of being thrown inward, so that the material is effectively prevented from being scattered.

[0017] The above is only a preferred example of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A roller arrangement for a curved belt conveyor, characterized in that: It includes the roller frame (2), the horizontal roller (3) is connected and rotated on the roller frame (2), the inclined roller (4) and the centrifugal roller (5) are connected and rotated at both sides of the horizontal roller (3) respectively, the centrifugal roller (5) is composed of a straight roller part (5-1) and an arc roller part (5-2) from the inner end to the outer end, the arc roller part (5-2) is a concave arc shape extending outward, one end of the roller frame (2) is hinged with a first vertical column (10), the first vertical column (10) is vertically fixed on the bottom plate (1), the other end of the roller frame (2) is hinged with a lifting column assembly, and the lifting column assembly is installed on the bottom plate (1).

2. A roller arrangement for a curved belt conveyor according to claim 1, characterized in that The lifting column assembly comprises a vertically arranged stud (9), the top end of the stud (9) is hinged with a sliding plate (8), the sliding plate (8) is slidingly connected with the roller frame (2), the bottom end of the stud (9) is drivingly screwed with a screw cylinder (11), the bottom end of the screw cylinder (11) is rotationally connected with a second vertical column (14), and the second vertical column (14) is vertically fixed on the bottom plate (1).

3. A roller arrangement for a curved belt conveyor as claimed in claim 1, characterized in that: The straight roller part (5-1) is conical.

4. A roller arrangement for a curved belt conveyor as claimed in claim 2, characterized in that: A sliding groove (7) is formed in the roller frame (2), and the sliding plate (8) is slidingly connected with the sliding groove (7).

5. A roller arrangement for a curved belt conveyor according to claim 4, characterized in that: A worm wheel (12) is fixedly sleeved on the screw cylinder (11), the worm wheel (12) is drivingly connected with a worm shaft (13), the worm shaft (13) is rotationally connected with a rack, the rack is fixedly installed on the bottom plate (1), and the worm shaft (13) is drivingly connected with a motor.

6. A roller arrangement for a curved belt conveyor as claimed in claim 4, characterized in that: A threaded through hole is formed in the outer wall of the roller frame (2), the threaded through hole is communicated with the sliding groove (7), and a locking pin (15) is screwed in the threaded through hole.

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