A belt conveyor with a belt that is easy to replace

Abstract

The application provides a belt conveyor with a convenient replacement of a conveying belt, comprising a frame, a conveying belt, a driving roller, a supporting roller unit and a carrier roller unit. The driving roller is rotatably arranged on the frame and used for driving the conveying belt. The frame is provided with a folding support which is hinged on the frame. The supporting roller unit comprises a supporting roller and a first linear displacement mechanism, the supporting roller is rotatably connected to the frame through the first linear displacement mechanism, and the supporting roller is used for supporting the lower side of the conveying belt. The carrier roller unit comprises a carrier roller and a second linear displacement mechanism, the carrier roller is rotatably connected to the frame through the second linear displacement mechanism, and the carrier roller is used for supporting the two side faces of the upper side of the conveying belt. The folding support, the supporting roller unit and the carrier roller unit are arranged, so that the belt replacement process is simplified and the workload of workers is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to a belt conveyor, in particular to a belt conveyor facilitating replacement of a conveyor belt. BACKGROUND

[0002] In the process of transporting coal and other minerals, a belt conveyor is usually used. In the prior art, the belt conveyor transportation and replacement technology has the following problems: it is difficult to adapt to the high and low terrain during transportation, the replacement of the belt takes a long time and is low in efficiency, and if the replacement is not timely, a series of problems such as shutdown of the conveying line will occur, which will cause economic losses and even safety accidents. At the same time, the existing belt replacement device causes inconvenience to workers in replacing the belt, and increases the workload of the workers. SUMMARY

[0003] In order to solve the above problems in the prior art, the present application provides a belt conveyor facilitating replacement of a conveyor belt, which comprises a rack, a conveyor belt, a transmission roller, a support roller unit and a carrier roller unit.

[0004] The transmission roller is rotatably arranged on the rack and used for transmitting the conveyor belt. The rack is provided with a folding support which is hinged to the rack. The folding support is provided with a first position and a second position. In the first position, the movable end of the folding support abuts against the rack. In the second position, the folding support is opened to form an installation opening on the rack, thereby facilitating replacement of the conveyor belt.

[0005] The support roller unit comprises a support roller and a first linear displacement mechanism. The support roller is rotatably connected to the rack through the first linear displacement mechanism and used for supporting the lower side of the conveyor belt. The carrier roller unit comprises a carrier roller and a second linear displacement mechanism. The carrier roller is rotatably connected to the rack through the second linear displacement mechanism and used for supporting the upper side of the conveyor belt.

[0006] When the conveyor belt needs to be replaced, the folding support is opened to expose the installation opening. The support roller and the carrier roller are moved downward through the first linear displacement mechanism and the second linear displacement mechanism. The new conveyor belt is sleeved onto the transmission roller through the installation opening. Then the support roller and the carrier roller are moved upward, the folding support is closed, and the replacement of the belt is completed.

[0007] Further, the first linear displacement mechanism comprises a first guide rail, a first sliding block and a first vertical plate. The first guide rail is vertically fixed on the first vertical plate, the first vertical plate is fixed on the rack, and the first sliding block is slidably arranged on the first guide rail. The support roller is rotatably arranged on the first sliding block.

[0008] Further, the second linear displacement mechanism comprises a second guide rail and a second sliding block. The second guide rail is fixed outwardly and obliquely on the rack, and the second sliding block is slidably arranged on the second guide rail. The carrier roller is rotatably arranged on the second sliding block.

[0009] Further, the tensioning roller unit includes a tensioning roller and a third linear displacement mechanism. The tensioning roller is rotatably connected to the frame by the third linear displacement mechanism, and is used to abut the lower side of the conveying belt to tension the conveying belt.

[0010] Further, the frame further includes a support column, which is fixed to the frame obliquely downward. The third linear displacement mechanism includes a third guide rail and a third sliding block. The third guide rail is fixed to the support column, and the third sliding block is slidably arranged on the third guide rail. The tensioning roller is rotatably arranged on the third sliding block.

[0011] Further, the frame further includes a support column, which is fixed to the frame obliquely downward. The third linear displacement mechanism includes a third guide rail and a third sliding block. The third guide rail is fixed to the support column, and the third sliding block is slidably arranged on the third guide rail. The tensioning roller is rotatably arranged on the third sliding block.

[0012] Further, the frame further includes a fourth linear displacement mechanism. The turnover roller is rotatably connected to the intermediate frame by the fourth linear displacement mechanism, so as to facilitate replacement of the conveying belt.

[0013] Further, the fourth linear displacement mechanism includes a fourth guide rail and a fourth sliding block. The fourth guide rail is fixed to the intermediate frame, and the fourth sliding block is slidably arranged on the fourth guide rail. The turnover roller is rotatably arranged on the fourth sliding block.

[0014] Further, the frame further includes a fifth linear displacement mechanism. The slide plate is connected to the intermediate frame at a position corresponding to the output end of the conveyor by the fifth linear displacement mechanism.

[0015] Further, the fifth linear displacement mechanism includes a fifth guide rail and a fifth sliding block. The fifth guide rail is fixed to the intermediate frame, and the fifth sliding block is slidably arranged on the fifth guide rail. The slide plate is fixed to the fifth sliding block.

[0016] The present application simplifies the replacement process and reduces the workload of workers by providing the folding support, the supporting roller unit and the carrier roller unit.

[0017] The present application provides the turnover roller. When the coal or other ores pass through the conveying belt and are about to reach the next conveying belt, they are thrown by the turnover roller to the next conveying belt, giving a certain throwing distance to adapt to different terrains. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 is the overall schematic diagram of the belt conveyor of the present application;

[0020] Figure 2 is the schematic diagram of the support roller unit in the present application;

[0021] Figure 3 is the schematic diagram of the idler roller unit in the present application;

[0022] Figure 4 is the schematic diagram of the tension roller unit in the present application;

[0023] Figure 5 is the schematic diagram of the scene where multiple conveyors are connected and used together;

[0024] Figure 6 is the schematic diagram of the turnover drum in the present application;

[0025] Figure 7 is the schematic diagram of the slide plate in the present application;

[0026] In the figure: 1, frame; 2, conveyor belt; 3, drive roller; 4, support roller unit; 5, idler roller unit; 6, folding support; 7, support roller; 8, first guide rail; 9, first sliding block; 10, first vertical plate; 11, idler roller; 12, second guide rail; 13, second sliding block; 14, tension roller unit; 15, tension roller; 16, support column; 17, third guide rail; 18, third sliding block; 19, turnover drum; 20, middle frame; 21, fourth guide rail; 22, fourth sliding block; 23, slide plate; 24, fifth guide rail; 25, fifth sliding block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Referring to Figure 1 , the belt conveyor of the present embodiment comprises a frame 1, a conveyor belt 2, a drive roller 3, a support roller unit 4 and an idler roller unit 5.

[0029] The transmission roller 3 is rotatably arranged on the frame 1 and is used to drive the conveying belt 2. The transmission roller 3 is arranged at both ends of the conveying machine, and at least one of the transmission rollers 3 is driven by a motor. The frame 1 is provided with a folding support 6 which is hinged to the frame 1. The folding support 6 is provided with a first position and a second position. In the first position, the movable end of the folding support 6 abuts against the frame 1. In the second position, the folding support 6 is opened to form an installation opening on the frame 1, thereby facilitating replacement of the conveying belt 2.

[0030] Referring to Figure 2 , the support roller unit 4 comprises a support roller 7 and a first linear displacement mechanism. The support roller 7 is rotatably connected to the frame 1 through the first linear displacement mechanism, and the support roller 7 is used to support the lower side of the conveying belt 2. The first linear displacement mechanism of the embodiment comprises a first guide rail 8, a first sliding block 9 and a first vertical plate 10. The first guide rail 8 is vertically fixed to the first vertical plate 10, the first vertical plate 10 is fixed to the frame 1, and the first sliding block 9 is slidably arranged on the first guide rail 8. The support roller 7 is rotatably arranged on the first sliding block 9.

[0031] Referring to Figure 3 , the support roller unit 4 comprises a support roller 7 and a first linear displacement mechanism. The support roller 7 is rotatably connected to the frame 1 through the first linear displacement mechanism, and the support roller 7 is used to support the lower side of the conveying belt 2. The first linear displacement mechanism of the embodiment comprises a first guide rail 8, a first sliding block 9 and a first vertical plate 10. The first guide rail 8 is vertically fixed to the first vertical plate 10, the first vertical plate 10 is fixed to the frame 1, and the first sliding block 9 is slidably arranged on the first guide rail 8. The support roller 7 is rotatably arranged on the first sliding block 9.

[0032] In order to tension the conveying belt 2, referring to Figure 4 , the conveying machine further comprises a tensioning roller unit 14 which comprises a tensioning roller 15 and a third linear displacement mechanism. The tensioning roller 15 is rotatably connected to the frame 1 through the third linear displacement mechanism, and the tensioning roller 15 is used to abut against the lower side of the conveying belt 2 to tension the conveying belt 2. The frame 1 of the embodiment further comprises a support column 16 which is fixed to the frame 1 in a downward and outward direction. The third linear displacement mechanism comprises a third guide rail 17 and a third sliding block 18. The third guide rail 17 is fixed to the support column 16, the third sliding block 18 is slidably arranged on the third guide rail 17, and the tensioning roller 15 is rotatably arranged on the third sliding block 18.

[0033] Referring to Figure 5 , Figure 6For the scene that needs multiple conveyors to be connected and used together, the embodiment further comprises a turnover drum 19 and an intermediate frame 20, the intermediate frame 20 is fixed on the frame 1, and the turnover drum 19 is rotatably arranged on the intermediate frame 20, so as to facilitate the conveying of materials. The embodiment further comprises a fourth linear displacement mechanism, the turnover drum 19 is rotatably connected to the intermediate frame 20 through the fourth linear displacement mechanism, so as to facilitate the replacement of the conveying belt 2. The fourth linear displacement mechanism comprises a fourth guide rail 21 and a fourth sliding block 22. The fourth guide rail 21 is fixed on the intermediate frame 20, and the fourth sliding block 22 is slidably arranged on the fourth guide rail 21, and the turnover drum 19 is rotatably arranged on the fourth sliding block 22.

[0034] Referring to Figure 7 Preferably, the embodiment further comprises a sliding plate 23 and a fifth linear displacement mechanism. The sliding plate 23 is connected to the intermediate frame 20 at a position corresponding to the output end of the conveyor through the fifth linear displacement mechanism. The fifth linear displacement mechanism comprises a fifth guide rail 24 and a fifth sliding block 25. The fifth guide rail 24 is fixed on the intermediate frame 20, and the fifth sliding block 25 is slidably arranged on the fifth sliding rail, and the sliding plate 23 is fixed on the fifth sliding block 25.

[0035] When the conveying belt 2 needs to be replaced, the folding support 6 is opened to expose the installation opening. Through the first linear displacement mechanism to the fifth linear displacement mechanism, the support roller 7, the idler roller 11 and the tensioning roller 15 are moved downward, and the turnover drum 19 and the sliding plate 23 are moved outward. The new conveying belt 2 is sleeved on the driving roller 3 from the installation opening, and then the support roller 7, the idler roller 11 and the tensioning roller 15 are moved upward, the turnover drum 19 and the sliding plate 23 are moved inward, and the folding support 6 is closed, thereby completing the replacement of the belt.

[0036] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A belt conveyor with an easily replaceable conveyor belt, characterized in that, The system includes a frame, a conveyor belt, a drive roller, a support roller unit, and an idler roller unit. The drive roller is rotatably mounted on the frame and is used to drive the conveyor belt. A folding support is provided on the frame and is hinged to it. The folding support has a first position and a second position. In the first position, the movable end of the folding support abuts against the frame; in the second position, the folding support opens on the frame to form an installation opening. The support roller unit includes a support roller and a first linear displacement mechanism. The support roller is rotatably connected to the frame via the first linear displacement mechanism and is used to support the underside of the conveyor belt. The first linear displacement mechanism includes a first guide rail, a first slider, and a first vertical plate. The first guide rail is vertically fixed to the first vertical plate, and the first vertical plate is fixed... The conveyor belt is fixed on the frame. A first slider is slidably mounted on a first guide rail, and a support roller is rotatably mounted on the first slider. The idler roller unit includes an idler roller and a second linear displacement mechanism. The idler roller is rotatably connected to the frame through the second linear displacement mechanism. The idler roller is used to support the upper two sides of the conveyor belt. The second linear displacement mechanism includes a second guide rail and a second slider. The second guide rail is fixed to the frame at an angle to the outside, and the second slider is slidably mounted on the second guide rail. The idler roller is rotatably mounted on the second slider. The conveyor belt also includes a turning roller and an intermediate frame. The intermediate frame is fixed to the frame, and the turning roller is rotatably mounted on the intermediate frame. The conveyor belt also includes a fourth linear displacement mechanism. The turning roller is rotatably connected to the intermediate frame through the fourth linear displacement mechanism.

2. The belt conveyor with easy belt replacement according to claim 1, characterized in that, It also includes a tension roller unit, which includes a tension roller and a third linear displacement mechanism; the tension roller is rotatably connected to the frame via the third linear displacement mechanism, and the tension roller is used to abut against the underside of the conveyor belt to tension the conveyor belt.

3. The belt conveyor with easy belt replacement according to claim 2, characterized in that, The frame also includes a support column, which is fixed to the frame at an angle downwards; the third linear displacement mechanism includes a third guide rail and a third slider, the third guide rail is fixed to the support column, the third slider is slidably mounted on the third guide rail, and the tension roller is rotatably mounted on the third slider.

4. The belt conveyor with easy belt replacement according to claim 1, characterized in that, The fourth linear displacement mechanism includes a fourth guide rail and a fourth slider; the fourth guide rail is fixed on the intermediate frame, the fourth slider is slidably mounted on the fourth guide rail, and the turning roller is rotatably mounted on the fourth slider.

5. The belt conveyor with easy belt replacement according to claim 1, characterized in that, It also includes a slide plate and a fifth linear displacement mechanism; the slide plate is connected to the intermediate frame at the position corresponding to the output end of the conveyor via the fifth linear displacement mechanism.

6. The belt conveyor with easy belt replacement according to claim 5, characterized in that, The fifth linear displacement mechanism includes a fifth guide rail and a fifth slider; the fifth guide rail is fixed on the intermediate frame, the fifth slider is slidably mounted on the fifth guide rail, and the slide plate is fixed on the fifth slider.

Images