Belt conveyor easy to overhaul and overhaul method

Abstract

The invention discloses a belt conveyor easy to overhaul and an overhaul method.The belt conveyor easy to overhaul comprises a base, a first fixing frame is arranged on one side of the base, a driving roller and a driven roller are arranged at the two ends of the first fixing frame respectively, a mounting frame is arranged on the other side of the base, and a second fixing frame is detachably arranged on the mounting frame; the driving roller and the driven roller are detachably arranged on the second fixing frame, a rotating disc is rotatably arranged on the base, a shaft sleeve is connected to the rotating disc, a telescopic rod is arranged in the shaft sleeve in an up-down displacement mode, a supporting frame is connected to the upper end of the telescopic rod, a supporting roller is rotatably arranged on the supporting frame, and a spring is connected to the telescopic rod in a sleeving mode. One end of the spring is connected with the shaft sleeve, and the other end is connected with the support frame. The belt conveyor solves the problems that in the prior art, when a belt conveyor is replaced, a frame body needs to be integrally dismantled, belt replacement is tedious, and when the belt is replaced, a roller is difficult to support, so that the roller is prone to falling off or deforming.

Description

Technical Field

[0001] The invention relates to the field of belt conveyors, and in particular to a belt conveyor that is easy to maintain and a maintenance method. Background Art

[0002] The belt conveyor mainly relies on the driving device to drive the conveyor belt to move. The material is placed on the conveyor belt and is transported to the designated position as the conveyor belt moves. Its working process includes three links: loading, conveying and unloading of materials. In the belt conveyor, the belt is a wearable and consumable part and needs to be replaced frequently. For example, the Chinese patent with patent number CN202122770376.9 provides a belt conveyor, including a first mounting frame and a second mounting frame, one side of the first mounting frame and the second mounting frame are fixedly connected to a first motor, the output end of the first motor is fixedly connected to an adjusting screw, the first mounting frame and the second mounting frame are fixedly connected to a threaded sleeve on one side close to the adjusting screw, and the left and right sides of the first mounting frame are provided with an adjustment mechanism. For example, when replacing the belt conveyor in the above-mentioned prior art, the frame needs to be dismantled as a whole, and replacing the belt is relatively cumbersome. At the same time, when replacing the belt, the roller is difficult to support, which makes it easy to fall off or deform. Summary of the invention

[0003] The purpose of the present invention is to provide a belt conveyor and maintenance method that is easy to maintain, which solves the problem that the belt conveyor in the prior art needs to dismantle the frame as a whole when replacing it, which makes it cumbersome to replace the belt. At the same time, when replacing the belt, the roller is difficult to support, which causes it to fall off or deform easily.

[0004] In order to achieve the above-mentioned purpose, the present invention provides a belt conveyor that is easy to maintain, and the belt conveyor that is easy to maintain includes a base, a first fixed frame is arranged on one side of the base, and an active roller and a driven roller are arranged at both ends of the first fixed frame respectively, and a belt surrounds the active roller and the driven roller, and a mounting frame is arranged on the other side of the base, and a second fixed frame is detachably arranged on the mounting frame, and the active roller and the driven roller are detachably arranged on the second fixed frame, and a turntable is rotatably arranged on the base, and a shaft sleeve is connected to the turntable, and a telescopic rod is arranged in the shaft sleeve so as to be displaceable up and down, and the upper end of the telescopic rod is connected to a supporting frame, and a supporting roller is rotatably arranged on the supporting frame, and the supporting roller is located below the active roller and the driven roller, so that the supporting roller can rotate in a horizontal plane, and a spring is sleeved on the telescopic rod, and one end of the spring is connected to the shaft sleeve, and the other end is connected to the supporting frame.

[0005] Preferably, a handle is provided on the turntable, and the handle is fastened to the surface of the base by a screw assembly.

[0006] Preferably, a first adjustment groove is provided in the first fixed frame near the driven roller, the shaft of the driven roller passes through the first adjustment groove, a hole is provided on the shaft, a seat body is provided on the first fixed frame, an adjustment screw is provided on the seat body, the adjustment screw passes through the hole, and locking nuts are provided on both sides of the adjustment screw.

[0007] Preferably, a second adjusting slot is provided on the second fixing frame, the shaft rod at the other end of the driven roller passes through the second adjusting slot, and is provided with a first limiting nut.

[0008] Preferably, a mounting hole is provided at one end of the second fixing frame away from the second adjusting slot, the shaft of the active roller passes through the mounting hole, and a second limiting nut is provided.

[0009] Preferably, a clamping slot is provided on the mounting frame, and clamping parts are formed at both ends of the second fixing frame, and the clamping parts are clamped in the clamping slot.

[0010] Preferably, the engaging portion and the mounting frame are locked to each other via a fastening strip.

[0011] Preferably, a motor is disposed on the first fixing frame, and an output shaft of the motor is coaxially connected to the active roller.

[0012] The present invention also provides a maintenance method for the belt conveyor according to the above, the maintenance method comprising:

[0013] 1) In the initial state, the support roller is arranged parallel to the axis of the active roller and the driven roller;

[0014] 2) When removing the belt, turn the turntable so that the support roller is perpendicular to the axis of the active roller and the driven roller, remove the second fixed frame, replace the belt, and then reset the support roller.

[0015] Beneficial effect: The present invention provides an easy-to-maintain belt conveyor, the easy-to-maintain belt conveyor comprises a base, a first fixed frame is arranged on one side of the base, a driving roller and a driven roller are arranged at two ends of the first fixed frame respectively, a belt surrounds the driving roller and the driven roller, a mounting frame is arranged on the other side of the base, a second fixed frame is detachably arranged on the mounting frame, the driving roller and the driven roller are detachably arranged on the second fixed frame, a turntable is rotatably arranged on the base, a shaft sleeve is connected to the turntable, a telescopic rod is arranged in the shaft sleeve so as to be displaceable up and down, a supporting frame is connected to the upper end of the telescopic rod, a supporting roller is rotatably arranged on the supporting frame, the supporting roller is located below the driving roller and the driven roller, so that the supporting roller can rotate in a horizontal plane, and an elastic rod is sleeved on the telescopic rod. Spring, one end of the spring is connected to the shaft sleeve, and the other end is connected to the support frame; during maintenance, in the initial state, the support roller is set parallel to the axis of the active roller and the driven roller; when removing the belt, the turntable is rotated so that the support roller is perpendicular to the axis of the active roller and the driven roller, the second fixed frame is removed, and the belt is replaced, and then the support roller is reset; the belt conveyor provided by the present invention can remove the second fixed frame when replacing the belt, and the belt can be pulled out horizontally. When the second fixed frame is removed, the active roller and the driven roller can be supported by the support roller to prevent them from falling off. At the same time, the support roller can change direction according to needs. When disassembling and installing the belt, it can be rotated to a direction perpendicular to the active roller and the driven roller, which is convenient for inserting and installing the belt. After the installation is completed, the support roller is reset, and it is parallel to the axis of the active roller and the driven roller, and does not affect the normal rotation and transmission operation of the belt.

[0016] Other features and advantages of the present invention will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 is a first structural diagram of the belt conveyor provided by the present invention;

[0019] Figure 2 yes Figure 1 A magnified view of part A;

[0020] Figure 3 is a second structural diagram of the belt conveyor provided by the present invention;

[0021] Figure 4 It is a disassembled diagram of the belt conveyor provided by the present invention;

[0022] Figure 5 yes Figure 4 Enlarged view of part B.

[0023] Description of Reference Numerals

[0024] 1-base; 2-first fixed frame; 3-active roller; 4-motor; 5-driven roller; 6-belt; 7-seat body; 8-axle rod; 9-adjusting screw; 10-locking nut; 11-second fixed frame; 12-clamping part; 13-mounting frame; 14-fastening strip; 15-turntable; 16-handle; 17-sleeve; 18-telescopic rod; 19-support frame; 20-support roller. DETAILED DESCRIPTION

[0025] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0026] like Figure 1-5 As shown: The present invention provides a belt conveyor that is easy to maintain, and the belt conveyor that is easy to maintain includes a base 1, a first fixed frame 2 is arranged on one side of the base 1, and a driving roller 3 and a driven roller 5 are arranged at both ends of the first fixed frame 2, and a belt 6 surrounds the driving roller 3 and the driven roller 5. A mounting frame 13 is arranged on the other side of the base 1, and a second fixed frame 11 is detachably arranged on the mounting frame 13, and the driving roller 3 and the driven roller 5 are detachably arranged on the second fixed frame 11. The base 1 A turntable 15 is rotatably provided on the turntable 15, a shaft sleeve 17 is connected to the turntable 15, a telescopic rod 18 is arranged in the shaft sleeve 17 so as to be displaceable up and down, a support frame 19 is connected to the upper end of the telescopic rod 18, a support roller 20 is rotatably provided on the support frame 19, the support roller 20 is located below the active roller 3 and the driven roller 5, so that the support roller 20 can rotate in a horizontal plane, a spring is sleeved on the telescopic rod 18, one end of the spring is connected to the shaft sleeve 17, and the other end is connected to the support frame 19. During maintenance, in the initial state, the support roller is set parallel to the axis of the active roller and the driven roller; when removing the belt, the turntable is rotated to make the support roller perpendicular to the axis of the active roller and the driven roller, the second fixing frame is removed, and the belt is replaced, and then the support roller is reset; the belt conveyor provided by the present invention can remove the second fixing frame when replacing the belt, and the belt can be pulled out horizontally. When the second fixing frame is removed, the active roller and the driven roller can be supported by the support roller to prevent them from falling off. At the same time, the support roller can change direction according to needs. When disassembling and installing the belt, it can be rotated to a direction perpendicular to the active roller and the driven roller to facilitate the insertion and installation of the belt. After the installation is completed, the support roller is reset, and it is parallel to the axis of the active roller and the driven roller, and does not affect the normal rotation and transmission operation of the belt.

[0027] In a preferred embodiment of the present invention, in order to facilitate the rotation of the turntable and fix and lock the rotated turntable to prevent the support roller from rotating during operation, a handle 16 is provided on the turntable 15, and the handle 16 is fastened to the surface of the base 1 by a screw assembly.

[0028] In a preferred embodiment of the present invention, in order to be able to tension the belt after it is installed, or to loosen the belt when removing it for easy disassembly, a first adjusting groove is provided in the first fixing frame 2 near the driven roller 5, the shaft 8 of the driven roller 5 passes through the first adjusting groove, the shaft 8 is provided with a hole, the first fixing frame 2 is provided with a seat body 7, the seat body 7 is provided with an adjusting screw 9, the adjusting screw 9 passes through the hole, and locking nuts 10 are respectively provided on both sides of the adjusting screw 9.

[0029] In a preferred embodiment of the present invention, in order to facilitate the adjustment of the driven roller, thereby tightening or loosening the belt, a second adjustment groove is provided on the second fixed frame 11, the shaft rod 8 at the other end of the driven roller 5 passes through the second adjustment groove, and a first limit nut is provided.

[0030] In a preferred embodiment of the present invention, in order to facilitate the installation of the second fixing frame and ensure the normal operation of the active roller and the driven roller, a mounting hole is provided at one end of the second fixing frame 11 away from the second adjustment groove, the shaft rod of the active roller 3 passes through the mounting hole, and a second limiting nut is provided.

[0031] In a preferred embodiment of the present invention, in order to enable the second fixing frame to be effectively installed on the mounting frame and ensure the stability of the second fixing frame, a card slot is provided on the mounting frame 13, and a clamping portion 12 is formed at both ends of the second fixing frame 11, and the clamping portion 12 is clamped in the card slot.

[0032] In a preferred embodiment of the present invention, in order to enable the engaging portion to be effectively clamped in the engaging slot, the engaging portion 12 and the mounting frame 13 are locked to each other via a fastening strip 14 .

[0033] In a preferred embodiment of the present invention, a motor 4 is disposed on the first fixing frame 2 , and an output shaft of the motor 4 is coaxially connected to the active roller 3 .

[0034] The present invention also provides a maintenance method for the belt conveyor according to the above, the maintenance method comprising:

[0035] 1. In the initial state, the support roller 20 is arranged parallel to the axes of the active roller 3 and the driven roller 5;

[0036] 2. When removing the belt 6, rotate the turntable 15 so that the support roller 20 is perpendicular to the axis of the active roller 3 and the driven roller 5, remove the second fixing frame 11, replace the belt 6, and then reset the support roller 20.

[0037] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, a variety of simple modifications can be made to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

[0038] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0039] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A belt conveyor that is easy to maintain, characterized in that: The easily-maintained belt conveyor comprises a base (1), a first fixed frame (2) is arranged on one side of the base (1), a driving roller (3) and a driven roller (5) are arranged at both ends of the first fixed frame (2), a belt (6) surrounds the driving roller (3) and the driven roller (5), a mounting frame (13) is arranged on the other side of the base (1), a second fixed frame (11) is detachably arranged on the mounting frame (13), the driving roller (3) and the driven roller (5) are detachably arranged on the second fixed frame (11), and a turntable is rotatably arranged on the base (1). (15), the rotating disk (15) is connected to a shaft sleeve (17), a telescopic rod (18) is arranged in the shaft sleeve (17) so as to be displaceable up and down, the upper end of the telescopic rod (18) is connected to a support frame (19), a support roller (20) is rotatably arranged on the support frame (19), the support roller (20) is located below the active roller (3) and the driven roller (5), so that the support roller (20) can rotate in a horizontal plane, and a spring is sleeved on the telescopic rod (18), one end of the spring is connected to the shaft sleeve (17), and the other end is connected to the support frame (19).

2. The easily-maintained belt conveyor according to claim 1, characterized in that: The turntable (15) is provided with a handle (16), and the handle (16) is fastened to the surface of the base (1) via a screw assembly.

3. The easily-maintained belt conveyor according to claim 2, characterized in that: A first adjustment slot is provided in the first fixed frame (2) near the driven roller (5); a shaft (8) of the driven roller (5) passes through the first adjustment slot; a hole is provided on the shaft (8); a seat (7) is provided on the first fixed frame (2); an adjustment screw (9) is provided on the seat (7); the adjustment screw (9) passes through the hole; locking nuts (10) are provided on both sides of the adjustment screw (9).

4. The easily-maintained belt conveyor according to claim 3, characterized in that: The second fixing frame (11) is provided with a second adjustment slot, the shaft rod (8) at the other end of the driven roller (5) passes through the second adjustment slot, and is provided with a first limiting nut.

5. The easily-maintained belt conveyor according to claim 4, characterized in that: An installation hole is provided at one end of the second fixing frame (11) away from the second adjustment slot, the shaft of the active roller (3) passes through the installation hole, and a second limiting nut is provided.

6. The easily-maintained belt conveyor according to claim 5, characterized in that: A clamping slot is provided on the mounting frame (13), and clamping portions (12) are formed at both ends of the second fixing frame (11), and the clamping portions (12) are clamped in the clamping slot.

7. The easily-maintained belt conveyor according to claim 6, characterized in that: The engaging portion (12) and the mounting frame (13) are locked to each other via a fastening strip (14).

8. The easily-maintained belt conveyor according to claim 7, characterized in that: A motor (4) is arranged on the first fixed frame (2), and an output shaft of the motor (4) is coaxially connected to the active roller (3).

9. A method for repairing a belt conveyor according to claim 8, characterized in that: The maintenance method comprises: 1) In the initial state, the supporting roller (20) is arranged parallel to the axes of the driving roller (3) and the driven roller (5); 2) When removing the belt (6), rotate the turntable (15) so that the supporting roller (20) is perpendicular to the axis of the active roller (3) and the driven roller (5), remove the second fixed frame (11), replace the belt (6), and then reset the supporting roller (20).

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