Carrier roller support device facilitating carrier roller replacement

Abstract

The utility model discloses a carrier roller support device convenient to replace carrier rollers, which relates to the technical field of carrier rollers and comprises a bottom plate, a supporting frame is arranged at the upper end of the bottom plate, a driving plate is fixedly arranged at one end of the supporting frame, a plurality of rotating rollers are rotatably arranged between the inner walls of the two sides of the supporting frame, and the driving plate is fixedly arranged on the supporting frame. The carrier roller support device comprises a support frame, five positioning columns are rotatably arranged on the inner wall of one side of the support frame, five sleeves are rotatably arranged on the inner wall of the other side of the support frame, one end of each sleeve penetrates through the support frame and extends out of the support frame, and a mounting column is slidably inserted into the end, close to the inner side, of each sleeve. Through the cooperation of the mounting column and the positioning column in the sleeve, the carrier roller structure is convenient to replace, so that the conveying equipment is convenient to maintain, the universality of the conveying equipment is improved, the service life of the conveying equipment is prolonged, the driving structure is simple in design and reliable to use, and the conveying stability of materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rollers, in particular to a roller support device which is convenient for replacing rollers. Background Art

[0002] Rollers are important components of belt conveyors. Their main function is to support the weight of the conveyor belt and materials. Rollers make the conveyor belt run smoother, reduce resistance, help maintain the stability of the conveyor belt, and prevent deviation. The quality and performance of rollers have an important impact on the working efficiency, operating stability and service life of the belt conveyor.

[0003] However, the prior art still has the following problems:

[0004] First, most of the existing roller support devices are not convenient for replacing rollers. Since the rollers rotate continuously during operation, long-term use may cause aging of some structures of the rollers. If replacement is inconvenient, the roller support can only be abandoned, resulting in serious waste of resources.

[0005] Secondly, most of the existing roller support devices have complex drive mechanism designs. Complex drive structures will increase manufacturing costs, and it is inconvenient to repair the internal structure if it is damaged. If a simple and reliable drive structure can be designed, the stability of the roller can be effectively improved.

[0006] In view of the above problems, the inventor proposes a roller support device which is convenient for replacing rollers to solve the above problems. Utility Model Content

[0007] In order to solve the problem that it is inconvenient to replace the rollers and the driving mechanism is complicated in design; the utility model aims to provide a roller support device which is convenient for replacing the rollers.

[0008] To solve the above technical problems, the utility model adopts the following technical scheme: a roller support device that is convenient for replacing rollers, comprising a base plate, a support frame is provided at the upper end of the base plate, the cross-sectional shape of the support frame is U-shaped, a driving plate is fixedly provided at one end of the support frame, a plurality of rollers are rotatably provided between the inner walls on both sides of the support frame, five positioning posts are rotatably provided on the inner wall of one side of the support frame, and five sleeves are rotatably provided on the inner wall of the other side of the support frame, one end of the sleeve passes through the support frame and extends outside the support frame, a mounting post is slidably inserted at the inner end of the sleeve, the outer surface of the mounting post is fitted with the inner wall of the sleeve, a spring is fixedly provided between the mounting post and the inner wall of the sleeve, positioning blocks are fixedly provided on both sides of the outer surface of the mounting post, and positioning grooves for matching the positioning blocks are opened on both sides of the inner wall of the sleeve, a cross clamp is fixedly provided on the inner end of the mounting post and the positioning post, and a cross slot for matching the cross clamp is opened at both ends of the roller.

[0009] Preferably, a motor is provided on one side of one end of the driving plate, and a guard plate is provided on one side of the motor, which is fixedly connected to the driving plate. The guard plate plays a protective and supporting role for the motor. Five driving gears and four interlocking gears are rotatably provided on the inner wall of the driving plate. The driving gears are fixedly connected to the corresponding sleeves, and the outer surfaces of the interlocking gears are meshed and connected with the driving gears on both sides. The output end of the motor passes through the driving plate and is fixedly connected to one of the driving gears.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model facilitates the replacement of the roller structure through the cooperation of the installation column and the positioning column in the casing, making the conveying equipment easy to maintain and improving the versatility and service life of the conveying equipment;

[0012] 2. The utility model drives the sleeve to rotate through the meshing of the driving gear and the linkage gear, thereby driving the roller to rotate to transport the material. The driving structure is simple in design and reliable in use, which improves the transportation stability of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a cross-section diagram of the support frame of the utility model and an exploded diagram of some structures.

[0016] Figure 3 It is a schematic diagram of the cross section of the casing and the structure of the roller part of the utility model.

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the drive plate of the utility model.

[0018] In the figure: 1, base plate; 11, support leg; 12, bolt groove; 2, support frame; 21, positioning column; 3, drive plate; 31, drive gear; 32, linkage gear; 33, motor; 4, roller; 41, cross groove; 42, cross clamp; 5, sleeve; 51, mounting column; 52, spring; 53, positioning block; 54, positioning groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1: Figure 1-3 As shown, the utility model provides a roller support device which is convenient for replacing rollers, including a bottom plate 1, a support frame 2 is provided at the upper end of the bottom plate 1, a driving plate 3 is fixedly provided at one end of the support frame 2, a plurality of rollers 4 are rotatably provided between the inner walls on both sides of the support frame 2, five rollers 4 are provided, and the five rollers 4 are distributed at equal intervals, five positioning columns 21 are rotatably provided on the inner wall of one side of the support frame 2, and five sleeves 5 are rotatably provided on the inner wall of the other side of the support frame 2, one end of the sleeve 5 passes through the support frame 2 and extends to the outside of the support frame 2, an installation column 51 is slidably inserted at the inner end of the sleeve 5, and the inner end of the installation column 51 is in contact with the corresponding roller 4, and the installation A spring 52 is fixed between the mounting column 51 and the inner wall of the sleeve 5, the bottom plate 1 serves as a connecting carrier of the device, the support frame 2 is the roller bracket body, the roller 4 is the roller body, and one side of the roller 4 is mounted on the mounting column 51 in the sleeve 5. During installation, the mounting column 51 is first compressed, one side of the roller 4 is snap-fitted and installed, and the other side is installed on the positioning column 21. At this time, the spring 52 in the sleeve 5 makes the mounting column 51 press against the roller 4, so that convenient installation can be achieved. At the same time, when disassembling, only the mounting column 51 needs to be compressed, which is convenient for replacing the roller structure, making the conveying equipment easy to maintain, and improving the versatility and service life of the conveying equipment.

[0021] Four supporting legs 11 are fixedly provided at the lower end of the base plate 1, and the supporting legs 11 on both sides are distributed in a mirror image. A plurality of bolt grooves 12 with equal spacing are provided on both sides of the upper ends of the base plate 1 and the support frame 2. The bolts in the two corresponding bolt grooves 12 are matched and connected with fixing bolts. The supporting legs 11 increase the height of the device and provide protective support for the device. The bolts in the bolt grooves 12 make it easy to install the support frame 2 on the base plate 1.

[0022] Positioning blocks 53 are fixedly provided on both sides of the outer surface of the mounting column 51, and positioning grooves 54 for cooperating with the positioning blocks 53 are provided on both sides of the inner wall of the sleeve 5. The positioning blocks 53 slide in the positioning grooves 54, so that the mounting column 51 rotates when the sleeve 5 rotates, thereby improving the reliability of transportation.

[0023] A cross clamp 42 is fixedly provided at the inner end of the mounting column 51 and the positioning column 21. A cross groove 41 for cooperating with the cross clamp 42 is provided at both ends of the rotating roller 4. The cross grooves 41 on both sides of the rotating roller 4 are inserted into the cross clamp 42 to complete the installation. The installation is convenient, the clamping effect is good, and the linked rotation is stable.

[0024] Embodiment 2: Figure 4 As shown, a motor 33 is provided on one side of one end of the driving plate 3, and five driving gears 31 and four interlocking gears 32 are rotatably provided on the inner wall of the driving plate 3. The five driving gears 31 and the four interlocking gears 32 are alternately distributed at equal intervals, and the driving gear 31 is fixedly connected to the corresponding sleeve 5. The outer surface of the interlocking gear 32 is meshed and connected with the driving gears 31 on both sides. The output end of the motor 33 passes through the driving plate 3 and is fixedly connected to one of the driving gears 31. Under the linkage of the interlocking gear 32, multiple gears rotate on the driving plate 3 at the same time, and the five driving gears 31 rotate in the same direction. Starting the motor 33 makes multiple gears rotate at the same time, and the driving gear 31 can drive the sleeve 5 to rotate, thereby driving the roller 4 to rotate, so as to transport the material. The driving structure is simple in design and reliable in use, which improves the transportation stability of the material.

[0025] Working principle: the bottom plate 1 is used as the connection carrier of the device, the support frame 2 is the roller support body, the roller 4 is the roller body, one side of the roller 4 is installed on the mounting column 51 in the sleeve 5, and the mounting column 51 is first compressed during installation, and one side of the roller 4 is clamped and installed, and the other side is installed on the positioning column 21. At this time, the spring 52 in the sleeve 5 makes the mounting column 51 press against the roller 4, so that convenient installation can be achieved. At the same time, when disassembling, only the mounting column 51 needs to be compressed, which is convenient for replacing the roller structure, making the conveying equipment easy to maintain, and improving the versatility and service life of the conveying equipment;

[0026] The legs 11 increase the height of the device, provide protection and support for the device, and facilitate the mounting of the support frame 2 on the base plate 1 through the bolts in the bolt slots 12;

[0027] The positioning block 53 slides in the positioning groove 54, so that the mounting column 51 rotates with the sleeve 5, thereby improving the reliability of transportation;

[0028] The cross grooves 41 on both sides of the roller 4 are inserted into the cross clamps 42 to complete the installation. The installation is convenient and the clamping effect is good, and the linkage rotation is stable.

[0029] Under the linkage of the linkage gear 32, multiple gears rotate simultaneously on the driving plate 3, and the five driving gears 31 rotate in the same direction. Starting the motor 33 makes multiple gears rotate simultaneously. The driving gear 31 can drive the sleeve 5 to rotate, thereby driving the roller 4 to rotate to transport the material. The driving structure is simple in design and reliable in use, which improves the transportation stability of the material.

[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A roller support device for facilitating replacement of rollers, comprising a bottom plate (1), characterized in that: A support frame (2) is provided at the upper end of the bottom plate (1), a driving plate (3) is fixedly provided at one end of the support frame (2), a plurality of rollers (4) are rotatably provided between the inner walls on both sides of the support frame (2), five positioning columns (21) are rotatably provided on the inner wall on one side of the support frame (2), and five sleeves (5) are rotatably provided on the inner wall on the other side of the support frame (2), one end of the sleeve (5) passes through the support frame (2) and extends to the outside of the support frame (2), a mounting column (51) is slidably inserted at the inner end of the sleeve (5), the inner end of the mounting column (51) is in contact with the corresponding roller (4), and a spring (52) is fixedly provided between the mounting column (51) and the inner wall of the sleeve (5).

2. A roller support device for facilitating replacement of rollers as claimed in claim 1, characterized in that: A motor (33) is provided on one side of one end of the driving plate (3); five driving gears (31) and four linkage gears (32) are rotatably provided on the inner wall of the driving plate (3); the driving gears (31) are fixedly connected to corresponding sleeves (5); the outer surfaces of the linkage gears (32) are meshedly connected to the driving gears (31) on both sides; the output end of the motor (33) passes through the driving plate (3) and is fixedly connected to one of the driving gears (31).

3. A roller support device for facilitating replacement of rollers as claimed in claim 1, characterized in that: Four supporting legs (11) are fixedly provided at the lower end of the bottom plate (1), and the supporting legs (11) located on both sides are distributed in a mirror-image manner.

4. A roller support device for facilitating replacement of rollers as claimed in claim 1, characterized in that: A plurality of bolt grooves (12) distributed at equal intervals are provided on both sides of the upper ends of the base plate (1) and the support frame (2), and fixing bolts are matched and connected to the bolts in two corresponding bolt grooves (12).

5. The roller support device for facilitating replacement of rollers as claimed in claim 1, characterized in that: The rotating rollers (4) are provided in five numbers, and the five rotating rollers (4) are distributed at equal intervals.

6. A roller support device for facilitating replacement of rollers as claimed in claim 1, characterized in that: Positioning blocks (53) are fixedly provided on both sides of the outer surface of the installation column (51), and positioning grooves (54) used in conjunction with the positioning blocks (53) are provided on both sides of the inner wall of the sleeve (5).

7. A roller support device for facilitating replacement of rollers as claimed in claim 1, characterized in that: A cross clamp (42) is fixedly provided at the inner end of the installation column (51) and the positioning column (21), and a cross groove (41) used in conjunction with the cross clamp (42) is provided at both ends of the rotating roller (4).

8. A roller support device for facilitating replacement of rollers as claimed in claim 2, characterized in that: The five driving gears (31) and the four linkage gears (32) are alternately distributed at equal intervals.

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