Device for quickly replacing belt carrier roller

Abstract

The utility model relates to the technical field of belt conveyors, in particular to a device for quickly replacing a belt carrier roller. The utility model provides a device for quickly replacing a belt carrier roller, which can adapt to belts with different sizes, can prevent the edges of the belts from drooping and can improve the use reliability. A device for rapidly replacing a belt carrier roller comprises supporting legs, air cylinders, a bottom supporting frame, a channel steel base and the like, the supporting legs are arranged front and back, the air cylinders are connected to the upper sides of the supporting legs, the bottom supporting frame is connected between the telescopic ends of the air cylinders, and the channel steel base is connected to the bottom supporting frame in a clamped mode. By adjusting the position of the extension plate, the edge of the belt is located between the extension plate and the supporting plate, then the clamping bolt is rotated to move downwards to clamp the edge of the belt, and the effects that the device can adapt to belts of different sizes, the edge of the belt can be prevented from drooping, and the use reliability is improved are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor technical field especially relates to a quick replacement belt roller device. BACKGROUND

[0002] In industrial production and logistics transportation, belt conveyors are widely used in material handling. In the use process of the belt conveyor, the belt roller is easy to be damaged and needs to be replaced. When replacing, the belt roller auxiliary replacement device is usually used to assist workers in replacement. The existing belt roller auxiliary replacement device usually uses a bracket to lift the belt upward, thereby facilitating workers to replace the roller. However, since the length of the bracket is fixed, when lifting a belt of large size, it is difficult to completely lift the belt, and the edge of the belt is easy to sag, which affects the work of the workers and is relatively inconvenient.

[0003] Therefore, a quick replacement belt roller device that can adapt to belts of different sizes and avoid sagging of the edge of the belt and improve the use reliability is developed. SUMMARY

[0004] In order to overcome the shortcomings of the existing belt roller auxiliary replacement device, the length of the bracket is fixed, and when lifting a belt of large size, the edge of the belt is easy to sag, which affects the work of the workers and is relatively inconvenient, the utility model provides a quick replacement belt roller device that can adapt to belts of different sizes and avoid sagging of the edge of the belt and improve the use reliability.

[0005] The technical scheme of the utility model is as follows: a quick replacement belt roller device, comprising support feet, air cylinders, bottom support frames, channel steel bases, first screws, first intermediate frames, connecting blocks, bidirectional screws, second intermediate frames, hinged frames, support plates and adaptive assemblies, the support feet have two front and back ones, air cylinders are connected to the upper sides of the support feet, bottom support frames are connected between the extension and retraction ends of the air cylinders, channel steel bases are clamped on the bottom support frames, first screws are threadedly connected to the left sides of the channel steel bases, the first screws contact the bottom support frames, left and right first intermediate frames are rotatably connected to the upper parts of the channel steel bases, connecting blocks are rotatably connected to the upper parts of the first intermediate frames, a bidirectional screw is threadedly connected between the connecting blocks, second intermediate frames are rotatably connected to the connecting blocks, a hinged frame is rotatably connected between the upper parts of the second intermediate frames, a support plate is rotatably connected to the upper side of the hinged frame, and adaptive assemblies that can adapt to belts of different sizes are arranged on the support plate.

[0006] In one embodiment, a knob is arranged on the first screw.

[0007] In one embodiment, a handle is further arranged, and the handle is connected to the right side of the bidirectional screw.

[0008] In one of the embodiments, the adaptive assembly comprises extension plates, second screws and clamping bolts, the extension plates are slidably and detachably connected to the left and right sides of the support plate, the second screws are threadedly connected to the rear sides of the left and right parts of the support plate, the second screws are in contact with the adjacent extension plates, and the clamping bolts are threadedly connected to the upper parts of the extension plates.

[0009] In one of the embodiments, the upper sides of the clamping bolts are provided with handles.

[0010] In one of the embodiments, the upper sides of the clamping bolts are provided with handles.

[0011] Beneficial effects: the position of the extension plate is adjusted, the belt edge is located between the extension plate and the support plate, the clamping bolt is rotated to move downward to clamp the belt edge, different sizes of belts can be adapted, the belt edge can be prevented from sagging, and the use reliability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the cylinder and the bottom support frame and other components of the utility model.

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the handle and the bidirectional screw rod and other components of the utility model.

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the support plate and the anti-skid pad and other components of the utility model.

[0016] In the figure, 1 is a support foot, 2 is a cylinder, 3 is a bottom support frame, 4 is a channel steel base, 5 is a first screw, 6 is a first intermediate frame, 7 is a handle, 8 is a connecting block, 9 is a bidirectional screw rod, 10 is a second intermediate frame, 11 is a hinged frame, 12 is a support plate, 13 is an extension plate, 14 is a second screw, 15 is a clamping bolt, and 16 is an anti-skid pad. DETAILED DESCRIPTION

[0017] The utility model will be further described in detail below in combination with the drawings and specific embodiments, but it does not limit the protection scope and application scope of the utility model.

[0018] A quick belt roller replacement device, such as Figures 1-4As shown, including support feet 1, cylinder 2, bottom support frame 3, channel steel base 4, first screw 5, first intermediate frame 6, handle 7, connecting block 8, bidirectional screw rod 9, second intermediate frame 10, hinged frame 11, support plate 12 and adaptive components, the support feet 1 have two front and back, the upper side of the support feet 1 is connected with the cylinder 2, the cylinder 2 is connected between the telescopic end with the bottom support frame 3, the bottom support frame 3 is clamped with the channel steel base 4, the left side of the channel steel base 4 is threadedly connected with the first screw 5, the first screw 5 is provided with a knob, convenient to rotate, the first screw 5 is in contact with the bottom support frame 3, the upper part of the channel steel base 4 is rotatably connected with two first intermediate frames 6, the upper part of the first intermediate frame 6 is rotatably connected with the connecting block 8, the connecting block 8 is threadedly connected with the bidirectional screw rod 9, the right side of the bidirectional screw rod 9 is connected with the handle 7, the connecting block 8 is rotatably connected with the second intermediate frame 10, the upper part of the second intermediate frame 10 is rotatably connected with the hinged frame 11, the upper side of the hinged frame 11 is rotatably connected with the support plate 12, the support plate 12 is provided with adaptive components, the adaptive components include extension plate 13, second screw 14, clamping bolt 15 and non-slip pad 16, the left and right sides of the support plate 12 are slidably detachably connected with the extension plate 13, the left and right sides of the support plate 12 are threadedly connected with the second screw 14, the second screw 14 is in contact with the adjacent extension plate 13, the upper part of the extension plate 13 is threadedly connected with the clamping bolt 15, the upper side of the clamping bolt 15 is provided with a handle, convenient to grasp and rotate, the upper side of the support plate 12 is connected with the non-slip pad 16.

[0019] When the utility model is used, first, the channel steel base 4 is installed on the bottom support frame 3 through the first screw 5, then the support feet 1 are placed at the bottom of the belt conveyor, the cylinder 2 is started, the bottom support frame 3 is pushed to move upwards to the appropriate height, then the bidirectional screw rod 9 is rotated through the handle 7, the connecting block 8 is made to approach each other, the first intermediate frame 6 and the second intermediate frame 10 are rotated, the hinged frame 11 is made to move upwards, the support plate 12 is attached to the belt, and the belt is lifted upwards, so that the worker replaces the belt roller, when the belt is lifted, the second screw 14 can be loosened, according to the size of the belt, the position of the extension plate 13 is adjusted, so that the edge of the belt is located between the extension plate 13 and the support plate 12, after the adjustment is completed, the second screw 14 is tightened, the non-slip pad 16 is used to prevent the belt from sliding, then the clamping bolt 15 is rotated to make it move downwards and clamp the edge of the belt, so that the belt of different sizes can be adapted, the edge of the belt can be prevented from drooping, and the use reliability is improved.

[0020] The above merely describes the embodiments of the present application and is not intended to limit the present application. Any equivalent substitutions made within the principles of the present application shall be included in the protection scope of the present application. The contents not described in detail in the present application are the existing technology known to the skilled in the art.

Claims

1. A quick-change belt idler device, characterized in that: It includes a support foot (1), a cylinder (2), a bottom support frame (3), a channel steel base (4), a first screw (5), a first intermediate frame (6), a connecting block (8), a two-way screw (9), a second intermediate frame (10), a hinge frame (11), a support plate (12), and an adaptation component. The support foot (1) has two parts, front and back. A cylinder (2) is connected to the upper side of each support foot (1). The bottom support frame (3) is connected between the telescopic ends of the cylinders (2). The channel steel base (4) is snapped onto the bottom support frame (3). The first screw (5) is threadedly connected to the left side of the channel steel base (4). The first screw (5) contacts the bottom support frame (3). The upper part of the channel steel base (4) is rotatably connected to two first intermediate frames (6). The upper part of each first intermediate frame (6) is rotatably connected to a connecting block (8). The connecting blocks (8) are connected by a two-way screw (9) in a threaded manner. The connecting blocks (8) are rotatably connected to a second intermediate frame (10). The upper part of the second intermediate frames (10) is rotatably connected to a hinge frame (11). The upper side of the hinge frame (11) is rotatably connected to a support plate (12). The support plate (12) is provided with an adaptation component that can adapt to belts of different sizes.

2. The quick-change belt idler device as described in claim 1, characterized in that: A knob is provided on the first screw (5).

3. The quick-change belt roller device as described in claim 1, characterized in that: It also includes a handle (7), and the handle (7) is connected to the right side of the two-way lead screw (9).

4. The quick-change belt idler device as described in claim 1, characterized in that: The adaptation components include an extension plate (13), a second screw (14), and a clamping bolt (15). The extension plate (13) is slidably detachably connected to both sides of the support plate (12). The second screw (14) is threadedly connected to both rear sides of the left and right sides of the support plate (12). The second screw (14) is in contact with the adjacent extension plate (13). The clamping bolt (15) is threadedly connected to the upper part of the extension plate (13).

5. A quick-change belt roller device as described in claim 4, characterized in that: Each clamping bolt (15) has a handle on its upper side.

6. The quick-change belt idler device as described in claim 4, characterized in that: It also includes an anti-slip mat (16), and the upper side of the support plate (12) is connected to the anti-slip mat (16).

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