Adjustable transition carrier roller set

Abstract

The utility model belongs to the field of belt conveyors, and particularly discloses an adjustable transition carrier roller set which adopts the technical scheme that two longitudinal supports are arranged on a roller set frame, a horizontal carrier roller set is detachably arranged on a bottom frame of the roller set frame, the horizontal carrier roller set is located between the two longitudinal supports, inclined carrier roller sets are arranged on the two sides of the horizontal carrier roller set, and the inclined carrier roller sets are located between the two longitudinal supports. One ends of the two inclined carrier roller sets are detachably fixed to a bottom frame of the roller set frame, the other ends of the two inclined carrier roller sets are detachably fixed to the longitudinal support, adjusting supporting legs are arranged on the two sides of the roller set frame and comprise supporting bottom plates, two supporting legs are fixedly arranged on each supporting bottom plate, and a plurality of mounting holes are formed in each supporting leg side by side in advance. Kidney-shaped holes are formed in the roller set frame fixed to the supporting legs, bolts sequentially penetrate through the mounting holes and the kidney-shaped holes to be fixed to nuts, and the supporting legs and the roller set frame are detachably and fixedly connected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of belt conveyer, in particular, relate to a adjustable transition idler group. BACKGROUND

[0002] The transition idler group is the key component for smoothing the transition of the belt shape, reducing the edge stress and preventing material scattering in the belt conveyor, and is usually arranged between the driving roller and the ordinary trough idler group. The transition idler group gradually changes the trough angle of the belt, so that the belt is transitioned from the gentle roller area to the trough idler group with high trough angle, thereby reducing the additional stress generated by the sudden bending of the belt edge and prolonging the service life of the belt.

[0003] The existing transition idler group can only adjust the angle on both sides, and the adjustment range of the angle is small. Basically, it is made according to the size of the driving roller and the ordinary trough idler group. The transition idler group of this structure has small adaptability, needs to be made in multiple specifications to adapt to different application scenarios, increases the manufacturing cost, and has low interchangeability when used. SUMMARY

[0004] In order to solve the problem of the existing transition idler group, the utility model provides a adjustable transition idler group, which is simple in structure and can adjust the idler group according to the actual angle on site. The height, width and angle of the transition idler group can be adjusted, and the adaptability is large.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a adjustable transition idler group, which comprises a rectangular roller group frame, two longitudinal supports are arranged on the roller group frame, a horizontal idler group is detachably arranged on the chassis of the roller group frame, the horizontal idler group is located between the two longitudinal supports, inclined idler groups are arranged on both sides of the horizontal idler group, one end of the two inclined idler groups is detachably fixed on the chassis of the roller group frame, and the other end is detachably fixed on the longitudinal support.

[0006] Adjusting legs are arranged on both sides of the roller group frame, the adjusting leg comprises a supporting bottom plate, two supporting legs are fixedly arranged on the supporting bottom plate, a plurality of mounting holes are prearranged side by side on the supporting legs, a waist-shaped hole is arranged on the roller group frame fixed with the supporting legs, and a bolt is sequentially fixed through the mounting hole, the waist-shaped hole and the nut to detachably and fixedly connect the supporting leg and the roller group frame.

[0007] Further, the roller group frame comprises a chassis, a top frame and two side frames, the two ends of the side frame are respectively welded and fixed with the chassis and the top frame to form a rectangular frame, a plurality of adjusting holes are arranged on the chassis and the top frame, the adjusting holes on the chassis and the top frame are oppositely arranged, and the positions of the longitudinal supports are changed by selecting different adjusting holes to install and fix the two ends of the longitudinal supports.

[0008] Further, the base frame is made of angle steel, the adjusting holes are arranged on the horizontal surface of the base frame, a plurality of inclined roller adjusting holes are arranged on the vertical surface of the base frame at intervals, a waist-shaped hole is arranged on the longitudinal support, and the inclined roller adjusting holes are selected to change the installation angle of the inclined roller group.

[0009] Further, the top of the supporting leg is provided with a connecting plate, the upper guide plate is vertically fixed on the connecting plate, a through hole is arranged in the middle of the upper guide plate, and a plurality of reinforcing rib plates are fixed between the upper guide plate and the connecting plate.

[0010] Further, the side frame is fixedly provided with a connecting rod, the top end of the connecting rod is threadedly connected with the top of the side frame, the bottom end of the connecting rod extends below the side frame through the through hole arranged in the middle of the upper guide plate, and the bottom end of the connecting rod is fixedly provided with a lower guide plate.

[0011] Compared with the prior art, the present application has the beneficial effects.

[0012] 1. The height, width and angle of the adjustable transition roller group can be adjusted, and the adjustable transition roller group can be applied between transmission rollers of different specifications and ordinary groove-shaped roller groups, so that the assembly interference error caused by manufacturing errors can be avoided, and the on-site installation mismatch can be avoided.

[0013] 2. The angle of the inclined roller group can be adjusted by adjusting the installation positions of the two ends of the inclined roller group, and the roller angle adjustment can adjust the roller group according to the actual angle on site, thereby reducing the size specifications of various transition rollers.

[0014] 3. The present application has simple overall structure, can adjust the transition roller group of different specifications and sizes, is convenient for production and manufacturing, and can effectively reduce the production cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below with reference to the drawings.

[0016] Figure 1 The present application has simple overall structure, can adjust the transition roller group of different specifications and sizes, is convenient for production and manufacturing, and can effectively reduce the production cost.

[0017] Figure 2 The present application has simple overall structure, can adjust the transition roller group of different specifications and sizes, is convenient for production and manufacturing, and can effectively reduce the production cost.

[0018] Figure 3 The present application has simple overall structure, can adjust the transition roller group of different specifications and sizes, is convenient for production and manufacturing, and can effectively reduce the production cost.

[0019] Figure 4 The present application has simple overall structure, can adjust the transition roller group of different specifications and sizes, is convenient for production and manufacturing, and can effectively reduce the production cost.

[0020] In the figure, 1 is a roller group frame, 11 is a bottom frame, 12 is a top frame, 13 is a side frame, 14 is an adjusting hole, 15 is an inclined roller adjusting hole, 2 is a longitudinal support, 3 is a horizontal roller group, 4 is an inclined roller group, 5 is an adjusting leg, 51 is a supporting bottom plate, 52 is a supporting leg, 53 is a connecting plate, 54 is an upper guide plate, 55 is a through hole, 56 is a reinforcing rib plate, 57 is a connecting rod, and 58 is a lower guide plate. DETAILED DESCRIPTION

[0021] As shown in the figure, the adjustable transition roller group comprises a roller group frame 1, and the roller group frame 1 is in the shape of a rectangle as a whole. Figure 1 The roller group frame 1 is mainly used for mounting the roller group.

[0022] The bottom frame 11 of the roller group frame 1 is detachably provided with a horizontal roller group 3, and the horizontal roller group 3 is located between the two longitudinal supports 2.

[0023] In addition, the two sides of the roller group frame 1 are provided with adjusting legs 5, and the adjusting leg 5 comprises a supporting bottom plate 51.

[0024] The specific structure of the horizontal roller group 3 and the inclined roller group 4 will not be described here, and mainly comprises a roller cylinder, a mounting support and the like.

[0025] The adjusting leg 5 and the adjustable longitudinal support 2 are used to realize the height and angle adjustment of the multiple roller groups, so that the transmission roller and the ordinary groove-shaped roller group can adapt to different heights, widths and angles.

[0026] The specific structure of the adjustable transition roller group is introduced in the above embodiment, but the angle adjustment structure of the inclined roller group 4 is not described in detail.

[0027] The roller group frame 1 comprises a bottom frame 11, a top frame 12 and two side frames 13, the bottom frame 11 and the top frame 12 can be made of angle steel. The two ends of the side frame 13 are welded and fixed with the bottom frame 11 and the top frame 12 to form a rectangular frame, a plurality of adjusting holes 14 are arranged on the bottom frame 11 and the top frame 12, the adjusting holes 14 on the bottom frame 11 and the top frame 12 are oppositely arranged, and the two ends of the longitudinal support frame 2 are selectively fixed with different adjusting holes 14 to change the position of the longitudinal support frame 2.

[0028] The adjusting hole 14 is arranged on the horizontal plane of the bottom frame 11, a plurality of inclined roller adjusting holes 15 are arranged on the vertical plane of the bottom frame 11, and a waist-shaped hole is arranged on the longitudinal support frame 2. When the angle of the inclined roller group 4 needs to be adjusted, one end of the inclined roller is arranged with the inclined roller adjusting hole 15 at different positions, and the other end of the inclined roller changes the arrangement position of the waist-shaped hole of the longitudinal support frame 2. The positions of the two longitudinal support frames 2 are changed, so that the other end of the inclined roller can be connected.

[0029] On the basis of the above embodiment, in order to increase the stability of the support leg 52 and the side frame 13, a fixed structure and a guide structure are added in the embodiment.

[0030] A connecting plate 53 is arranged on the top of the support leg 52, a vertical upper guide plate 54 is fixed on the connecting plate 53, a through hole 55 is arranged in the middle of the upper guide plate 54, and a plurality of reinforcing rib plates 56 are fixed between the upper guide plate 54 and the connecting plate 53. A connecting rod 57 is fixed on the side frame 13, the top end of the connecting rod 57 is threadedly connected with the top of the side frame 13, the bottom end of the connecting rod 57 extends to the lower side of the side frame 13 through the through hole 55 arranged in the middle of the upper guide plate 54, and the bottom end of the connecting rod 57 is fixed with a lower guide plate 58.

[0031] When the support leg 52 is installed with the side frame 13, the upper guide plate 54 is inserted into the groove of the side frame 13, the upper guide plate 54 and the lower guide plate 58 can make the side frame 13 more smoothly adjust the position, prevent it from shaking back and forth, and the existence of the upper guide plate 54 and the lower guide plate 58 can also make the installation structure of the support leg 52 and the side frame 13 more stable.

[0032] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model.

Claims

1. An adjustable transition roll set, characterized by: The application relates to a roller group frame (1) comprising a rectangle, wherein two longitudinal supports (2) are arranged on the roller group frame (1), a horizontal roller group (3) is detachably arranged on the bottom frame (11) of the roller group frame (1), the horizontal roller group (3) is located between the two longitudinal supports (2), and two inclined roller groups (4) are arranged on the two sides of the horizontal roller group (3), one end of each of the two inclined roller groups (4) is detachably fixed on the bottom frame (11) of the roller group frame (1), and the other end is detachably fixed on the longitudinal support (2). The roller group frame (1) is provided with an adjusting support leg (5) on each side, the adjusting support leg (5) comprises a supporting bottom plate (51), two supporting legs (52) are fixedly arranged on the supporting bottom plate (51), a plurality of mounting holes are prearranged side by side on the supporting leg (52), a waist-shaped hole is arranged on the roller group frame (1) fixed with the supporting leg (52), a bolt is sequentially arranged through the mounting hole, the waist-shaped hole and a nut, and the supporting leg (52) is detachably fixedly connected with the roller group frame (1).

2. The adjustable transition roll set of claim 1, wherein: The roller group frame (1) comprises a bottom frame (11), a top frame (12) and two side frames (13), the two ends of the side frame (13) are respectively welded and fixed with the bottom frame (11) and the top frame (12) to form a rectangular frame, a plurality of adjusting holes (14) are arranged on the bottom frame (11) and the top frame (12), the adjusting holes (14) on the bottom frame (11) and the top frame (12) are oppositely arranged, and the longitudinal supports (2) are fixedly installed by selecting different adjusting holes (14) to change the positions of the longitudinal supports (2).

3. The adjustable transition roll set of claim 2, wherein: The bottom frame (11) is made of angle steel, the adjusting holes (14) are arranged on the horizontal plane of the bottom frame (11), a plurality of inclined roller adjusting holes (15) are arranged at intervals on the vertical plane of the bottom frame (11), a waist-shaped hole is arranged on the longitudinal support (2), and the inclined roller groups (4) are selected to change the installation angles of the inclined roller groups (4) by selecting different inclined roller adjusting holes (15).

4. The adjustable transition roll set of claim 3, wherein: The top of the supporting leg (52) is provided with a connecting plate (53), the connecting plate (53) is vertically fixed with an upper guide plate (54), a through hole (55) is prearranged in the middle of the upper guide plate (54), and a plurality of reinforcing rib plates (56) are fixedly arranged between the upper guide plate (54) and the connecting plate (53).

5. The adjustable transition roll set of claim 4, wherein: The side frame (13) is fixedly provided with a connecting rod (57), the top end of the connecting rod (57) is threadedly connected with the top of the side frame (13), the bottom end of the connecting rod (57) extends to the lower side of the side frame (13) through the through hole (55) arranged in the middle of the upper guide plate (54), and the bottom end of the connecting rod (57) is fixedly provided with a lower guide plate (58).

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