Auxiliary device for replacing belt carrier roller

Abstract

The utility model discloses an auxiliary device for replacing a belt carrier roller, which belongs to the technical field of auxiliary tools and comprises a base, a lifting tray, a transmission component and an electric push rod, the lifting tray is connected right above the base through the transmission component, and the transmission component comprises a driven rod, a movable support and a movable plate. A movable support is rotationally installed above the movable plate, the movable plate is installed in the base in a sliding mode and connected with a transmission rod, and the transmission rod is connected to the movable end of the electric push rod and can drive the movable plate to move in the length direction of the base. The auxiliary device has the advantages that the auxiliary device is placed below a belt of a belt conveyor, when the belt carrier roller needs to be replaced, the transmission assembly can be driven through the electric push rod, the lifting tray is driven to ascend, the conveying belt is lifted, convenience is provided for workers to replace the carrier roller, the whole auxiliary device is firm and stable in structure, and operation is convenient. And stable support can be provided for the belt on the tray, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary tools, and more particularly to an auxiliary device for replacing a belt carrier roller. BACKGROUND

[0002] The carrier roller is an important component of the belt conveyor, and is of various types and large quantity, and can support the weight of the conveying belt and the material. During the operation of the belt, the carrier roller will be damaged due to long-term stress and wear. Therefore, it is necessary to overhaul and replace the carrier roller. The traditional replacement method is to use a lever to lift the belt by at least three people, and then replace it. However, this method requires a large amount of labor and has certain safety hazards.

[0003] In the prior art, there is a lack of convenient auxiliary tools during the replacement of the carrier roller, which is not convenient for automatically lifting the conveying belt and is not convenient for maintaining stability during the support of the conveying belt. The utility and durability of the device need to be improved. In addition, the patent for invention with publication number CN104843419A discloses a device for replacing a carrier roller, which includes a crossbeam, a lifting frame, and a lead screw. The crossbeam is provided with a lifting frame at each end. The lifting frame includes a support rod and a connecting rod. One end of the support rod is fixed to the crossbeam by bolts, and the other end is connected to the connecting rod by bolts. One end of the connecting rod is connected to a fixed block by bolts. The upper surface of the fixed block is provided with a groove, and a support rod is placed in the groove. The two ends of the support rod are bent, and the opening faces upward. A square nut is welded to one end of the connecting rod. A rectangular hole is formed in the center of the connecting rod. The lead screw passes through the rectangular hole and the hole in the center of the square nut. The right end of the lead screw passes through the rectangular through hole in the center of the fixed device and the two circular rings on both sides of the fixed device. The right end of the lead screw is fixed to a hand wheel. The device is not convenient for automatically lifting the conveying belt, and the utility and durability of the device need to be improved. SUMMARY

[0004] In order to overcome the problems in the prior art, such as the lack of convenient auxiliary tools during the replacement of the carrier roller, the inconvenience of automatically lifting the conveying belt, and the inconvenience of maintaining stability during the support of the conveying belt, the utility of the device needs to be improved, and the durability of the device needs to be improved. The utility model provides an auxiliary device for replacing a belt carrier roller, which includes a base, a lifting tray, a transmission assembly, and an electric push rod. The lifting tray is connected to the base by the transmission assembly. The transmission assembly includes a driven rod, a movable support, and a moving plate. The moving plate is rotatably installed above the movable support. The movable support is rotatably connected to the top of the driven rod. One end of the driven rod is rotatably connected to the base. The other end of the driven rod is connected to the bottom of the lifting tray. The moving plate is slidably installed in the base and connected to a transmission rod. The transmission rod is connected to the movable end of the electric push rod and can drive the moving plate to move along the length direction of the base.

[0005] The device is placed below the belt conveyor belt, when the belt roller needs to be replaced, the transmission assembly can be driven by the electric push rod, thereby driving the lifting tray to rise and lifting the conveying belt, providing convenience for workers to replace the roller, the whole auxiliary device is firm and stable in structure, can provide stable support for the tray and the belt, reduces the labor intensity of workers, avoids safety hazards, at the same time, the structure is simple and easy to assemble and produce, can be used below various belt conveyors, further improves the practicality of the auxiliary device.

[0006] Preferably, the lifting tray is detachably arranged on the driven rod, and the top of the driven rod is provided with a mounting plate connected with the lifting tray through a plurality of bolt holes provided with mounting bolts.

[0007] Preferably, the inner wall of the base is formed with two parallel sliding rails, and the two sides of the moving plate are respectively formed with sliding blocks matched with the two sliding rails.

[0008] Preferably, a rotating seat is mounted on the top of the moving plate, the rotating seat is hinged with the movable support, the top of the movable support is provided with a connecting pin penetrating the middle part of the driven rod, and the driven rod can rotate along the central axis of the connecting pin.

[0009] Preferably, rotating blocks are respectively mounted on the two sides of the top of the base, a rotating shaft is rotatably connected between the two rotating blocks, and the rotating shaft is fixedly connected with one end of the driven rod and can rotate along the central axis of the rotating shaft.

[0010] Through the transmission assembly, the electric push rod and the lifting tray can be linked, when the electric push rod controls the transmission rod to move linearly, the movable support can be driven to rotate upward, at the same time, the movable support is rotatably connected with the driven rod with the lifting tray, so as to synchronously drive the lifting tray to move upward, realize the lifting function, and the whole structure is safe and stable, can stably support the belt of the lifting belt conveyor.

[0011] Preferably, a pressure bearing reinforcing plate is mounted in the lifting tray.

[0012] Preferably, an antiskid layer is mounted on the top of the lifting tray.

[0013] Through the pressure bearing reinforcing plate arranged in the lifting tray, the pressure bearing capacity of the lifting tray can be improved, so that it is not easy to be damaged, through the antiskid layer arranged on the surface of the lifting tray, the antiskid capacity can be improved during lifting the belt, so that the support for the belt remains stable.

[0014] Preferably, the material of the lifting tray and the base is stainless steel.

[0015] Preferably, the base and the bottom part of the electric push rod are respectively provided with a fixing base plate, and a plurality of fixing holes are formed in the fixing base plate.

[0016] Through the setting of the fixing base plate and the fixing hole, the device can be fixed on the ground.

[0017] Beneficial effects:

[0018] The beneficial effects of the technical scheme of the utility model are as follows:

[0019] (1) The device is placed below the belt conveyor belt, when the belt roller needs to be replaced, the driving assembly can be driven by the electric push rod, thereby driving the lifting tray to rise and lifting the conveying belt, which provides convenience for the staff to replace the roller, the whole auxiliary device has a firm and stable structure, can provide stable support for the tray and the belt, reduces the labor intensity of the staff, avoids safety hazards, at the same time, the structure is simple and easy to assemble and produce, can be used below various belt conveyors, further improves the practicality of the auxiliary device.

[0020] (2) Through the driving assembly, the electric push rod and the lifting tray can be linked, when the electric push rod controls the driving rod to move linearly, the movable support can be driven to rotate upward, at the same time, the movable support is rotationally connected with the driven rod with the lifting tray, the lifting tray can be synchronously driven to move upward, the function of lifting is realized, the whole structure is safe and stable, can stably support the belt of the lifting belt conveyor.

[0021] (3) Through the pressure bearing reinforcing plate arranged in the lifting tray, the pressure bearing capacity of the lifting tray can be improved, so that it is not easy to be damaged, through the anti-skid layer arranged on the surface of the lifting tray, the anti-skid capacity can be improved in the process of lifting the belt, so that the support of the belt remains stable. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, on the premise of not paying the creative labor, other related drawings can also be obtained according to these drawings.

[0023] Fig. 1 It is the whole three-dimensional structure schematic diagram of the auxiliary device for replacing the belt roller of the utility model;

[0024] Fig. 2 It is the connection structure schematic diagram of the front of the auxiliary device for replacing the belt roller of the utility model;

[0025] Fig. 3It is internal structure schematic view of the auxiliary device for replacing belt supporting roller of the utility model,

[0026] Fig. 4 It is internal structure schematic view of upper base of the auxiliary device for replacing belt supporting roller of the utility model,

[0027] Fig. 5 It is structure schematic view of lifting tray of the auxiliary device for replacing belt supporting roller of the utility model.

[0028] In the figure: 1, base; 2, lifting tray; 3, driven rod; 4, movable support; 5, rotating block; 6, rotating shaft; 7, transmission rod; 8, electric push rod; 9, fixed bottom plate; 10, moving plate; 11, slide rail; 12, sliding block; 13, rotating seat; 14, pressure bearing reinforcing plate; 15, antiskid layer; 16, mounting plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] The embodiments of the utility model place the device below the belt conveyor belt, when the belt supporting roller needs to be replaced, the transmission assembly can be driven by the electric push rod, thereby driving the lifting tray to rise and lifting the conveying belt, providing convenience for the staff to replace the supporting roller. The entire auxiliary device is firm and stable in structure, can provide stable support for the tray and the belt, reduces the labor intensity of the staff, avoids safety hazards, at the same time, the structure is simple and easy to assemble and produce, can be used below various belt conveyors, further improves the practicality of the auxiliary device. The specific embodiments are as follows:

[0031] As Figs. 1 to 5As shown, an auxiliary device for replacing belt idlers includes a base 1, a lifting tray 2, a transmission assembly, and an electric push rod 8. The lifting tray 2 is connected to the top of the base 1 via the transmission assembly. The transmission assembly includes a driven rod 3, a movable bracket 4, and a movable plate 10. The movable bracket 4 is rotatably mounted above the movable plate 10. The driven rod 3 is rotatably connected to the top of the movable bracket 4. One end of the driven rod 3 is rotatably connected to the base 1, and the other end of the driven rod 3 is connected to the bottom of the lifting tray 2. The movable plate 10 is slidably mounted inside the base 1 and connected to a transmission rod 7. The transmission rod 7 is connected to the movable end of the electric push rod 8 and can drive the movable plate 10 to move along the length of the base 1. The device is placed under the belt of a belt conveyor. When the belt idler needs to be replaced, the transmission component can be driven by the electric push rod 8, which will lift the lifting pallet 2 and raise the conveyor belt, making it convenient for workers to replace the idler. The entire auxiliary device has a sturdy and stable structure, which can provide stable support for the pallet and the belt, reduce the labor intensity of workers, and avoid safety hazards. At the same time, the structure is simple and easy to assemble and produce, and can be used under various belt conveyors, further improving the practicality of the auxiliary device.

[0032] The lifting tray 2 is detachably mounted on the driven rod 3. A mounting plate 16 is provided on the top of the driven rod 3. The mounting plate 16 is connected to the lifting tray 2 through several bolt holes with mounting bolts. The mounting plate 16 makes the lifting tray 2 easy to disassemble and adjust its size as needed to match the size of the belt.

[0033] The inner wall of the base 1 has two parallel slide rails 11, and the two sides of the movable plate 10 have sliders 12 that match the two slide rails 11. Under the action of the sliders 12 and the slide rails 11, the movable plate 10 can move back and forth along the slide rails 11.

[0034] A rotating seat 13 is mounted on the top of the movable plate 10. The rotating seat 13 is hinged to the movable bracket 4. A connecting pin is provided on the top of the movable bracket 4. The connecting pin passes through the middle of the driven rod 3, and the driven rod 3 can rotate along the central axis of the connecting pin. The bottom of the movable bracket 4 is hinged to the movable plate 10, and the top is rotatably connected to the driven rod 3, which can realize the transmission function.

[0035] Two rotating blocks 5 are respectively arranged on the top of the base 1, a rotating shaft 6 is rotatably connected between the two rotating blocks 5, the rotating shaft 6 is fixedly connected with one end of the driven rod 3 and can rotate along the central axis of the rotating shaft 6. Through the transmission assembly, the electric push rod 8 and the lifting tray 2 can be linked, when the electric push rod 8 controls the transmission rod 7 to move linearly, the movable support 4 can be driven to rotate upward, at the same time, the driven rod 3 with the lifting tray 2 rotatably connected on the movable support 4 can synchronously drive the lifting tray 2 to move upward, realizing the lifting function. The whole structure is safe and stable, and can stably support the belt of the lifting belt conveyor.

[0036] A pressure bearing reinforcing plate 14 is arranged in the lifting tray 2. The pressure bearing reinforcing plate 14 arranged in the lifting tray 2 can improve the pressure bearing capacity of the lifting tray, so that it is not easy to be damaged.

[0037] A non-slip layer 15 is arranged on the top of the lifting tray 2. The non-slip layer 15 arranged on the surface of the lifting tray 2 can improve the non-slip capacity during lifting the belt, so that the support for the belt remains stable.

[0038] The materials of the lifting tray 2 and the base 1 are stainless steel.

[0039] The bottom of the base 1 and the electric push rod 8 is respectively provided with a fixed bottom plate 9, and a plurality of fixing holes are formed in the fixed bottom plate 9. The fixed bottom plate 9 and the fixing holes can facilitate the fixation of the device on the ground.

[0040] Working principle: the device is placed below the belt conveyor belt, when the belt roller needs to be replaced, the transmission assembly can be driven by the electric push rod, so as to drive the lifting tray to rise and lift the conveying belt, providing convenience for the staff to replace the roller. The whole auxiliary device has a firm and stable structure, can provide stable support for the tray and the belt, reduces the labor intensity of the staff, avoids safety hazards, and has a simple structure and is easy to assemble and produce. The device can be used below various belt conveyors, further improving the practicality of the auxiliary device. Through the transmission assembly, the electric push rod and the lifting tray can be linked, when the electric push rod controls the transmission rod to move linearly, the movable support can be driven to rotate upward, at the same time, the driven rod with the lifting tray rotatably connected on the movable support can synchronously drive the lifting tray to move upward, realizing the lifting function. The whole structure is safe and stable, and can stably support the belt of the lifting belt conveyor. The pressure bearing reinforcing plate arranged in the lifting tray can improve the pressure bearing capacity of the lifting tray, so that it is not easy to be damaged. The non-slip layer arranged on the surface of the lifting tray can improve the non-slip capacity during lifting the belt, so that the support for the belt remains stable.

[0041] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An auxiliary device for replacing a belt idler, characterized in that, Including base (1), lifting tray (2), transmission assembly and electric push rod (8), the lifting tray (2) is connected above the base (1) by transmission assembly, the transmission assembly includes driven rod (3), movable support (4) and moving plate (10), the movable support (4) is rotatably installed above the moving plate (10), the driven rod (3) is rotatably connected to the top of the movable support (4), one end of the driven rod (3) is rotatably connected with the base (1), the other end of the driven rod (3) is connected with the bottom of the lifting tray (2), the moving plate (10) is slidably installed in the base (1) and is connected with transmission rod (7), the transmission rod (7) is connected to the movable end of the electric push rod (8) and can drive the moving plate (10) to move along the length direction of the base (1).

2. A device for assisting the replacement of a belt idler according to claim 1, characterized in that The lifting tray (2) is detachably arranged on the driven rod (3), the top of the driven rod (3) is provided with a mounting plate (16), the mounting plate (16) is connected with the lifting tray (2) through a plurality of bolt holes provided with mounting bolts.

3. A device for assisting in the replacement of a belt idler according to claim 1, characterized in that The inner wall of the base (1) is formed with two parallel sliding rails (11), and the two sides of the moving plate (10) are respectively formed with sliding blocks (12) matched with the two sliding rails (11).

4. A device for assisting in the replacement of a belt idler according to claim 1, characterized in that A rotating seat (13) is installed on the top of the moving plate (10), the rotating seat (13) is hinged with the movable support (4), a connecting pin is arranged on the top of the movable support (4), the connecting pin penetrates the middle part of the driven rod (3), and the driven rod (3) can rotate along the central axis direction of the connecting pin.

5. A device for assisting the replacement of a belt idler according to claim 4, characterized in that Rotating blocks (5) are respectively installed on the two sides of the top of the base (1), a rotating shaft (6) is rotatably connected between the two rotating blocks (5), the rotating shaft (6) is fixedly connected with one end of the driven rod (3) and can rotate along the central axis direction of the rotating shaft (6).

6. A device for assisting in the replacement of a belt idler according to claim 1, characterized in that A pressure bearing reinforcing plate (14) is installed in the lifting tray (2).

7. A device for assisting the replacement of a belt idler according to claim 6, characterized in that An antiskid layer (15) is installed on the top of the lifting tray (2).

8. A device for assisting in the replacement of a belt idler according to claim 1, characterized in that The materials of the lifting tray (2) and the base (1) are stainless steel.

9. A device for assisting in the replacement of a belt idler according to claim 1, wherein, Fixed bottom plates (9) are respectively arranged at the bottom of the base (1) and the electric push rod (8), and a plurality of fixing holes are formed in the fixed bottom plates (9).

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