Conveyor roller device

Abstract

The utility model discloses a conveyor roller device, including a bracket and a roller body, the inner walls of the sides of the brackets close to each other are rotatably connected with a rotating shaft, the sides of the two groups of rotating shafts close to each other are provided with grooves, and springs are installed in the grooves, the outer rings of the sides of the two groups of rotating shafts close to each other are sleeved with sleeves, the inner walls of the sides of the two groups of sleeves close to each other are fixedly installed with clamping blocks, the two sides of the roller body are welded with fixed shafts, and the two sides of the roller body and the outer rings of the fixed shafts are uniformly welded with four groups of positioning rods. This conveyor roller device can achieve the purpose of replacing the roller body by setting the sleeves, clamping blocks and fixed shafts, etc., and the operation is relatively convenient and quick, avoiding the need to disassemble the roller and sprocket wheels as a whole.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyor rollers, in particular to a conveyor roller device. Background Art

[0002] Roller conveyors are suitable for conveying various types of boxes, bags, pallets and other piece goods. Bulk materials, small items or irregular items need to be placed on pallets or in turnover boxes for transportation. Existing conveyor rollers are generally driven by chains and sprockets. When the conveyor roller is damaged and needs to be replaced, it is generally necessary to replace it as a whole, and the sprocket needs to be disassembled together. The operation is very troublesome and time-consuming, affecting the use of the conveyor. For this reason, we propose a conveyor roller device to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a conveyor roller device to solve the problems raised in the background technology in view of the shortcomings of the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a conveyor roller device, comprising a bracket and a roller body, the inner walls of the brackets on the sides close to each other are rotatably connected with a rotating shaft, two groups of rotating shafts on the sides close to each other are provided with grooves, and springs are installed in the grooves, the outer rings of the two groups of rotating shafts on the sides close to each other are sleeved with sleeves, and the inner walls of the two groups of sleeves on the sides close to each other are fixedly installed with blocks, fixed shafts are welded on both sides of the roller body, and four groups of positioning rods are evenly welded on both sides of the roller body and on the outer rings of the fixed shafts.

[0005] As a preferred technical solution of the utility model, the fixed shafts welded on both sides of the drum body are provided with slots on the side away from the drum body, and the blocks welded on the inner wall of the sleeve match the slots provided on the fixed shafts.

[0006] As a preferred technical solution of the utility model, four groups of positioning grooves are evenly provided on one side of the two groups of sleeves close to the drum body, and the positioning grooves provided on the sleeves match the positioning rods.

[0007] As a preferred technical solution of the utility model, the sleeve is a round roller with circular grooves on both sides, and one end of the spring is fixedly installed in the groove on the side of the sleeve away from the roller body.

[0008] As a preferred technical solution of the utility model, the clamping block is fixedly installed in a groove provided on one side of the sleeve close to the roller body, and the clamping block is in a cross shape.

[0009] As the preferred technical solution of the utility model, four groups of slide bars are evenly welded on the outer ring of one side of the two groups of rotating shafts close to the drum body, and four groups of slide grooves matching the slide bars are evenly opened on the inner walls of the grooves of the two groups of sleeve mounting springs.

[0010] As a preferred technical solution of the utility model, two sets of sprockets are installed on one side of the outer ring of the rotating shaft on the right side, and chains are arranged on the sprockets, and legs are installed on the bracket.

[0011] Compared with the prior art, the utility model provides a conveyor roller device having the following

[0012] Beneficial effects:

[0013] The conveyor roller device can push the sleeve to one side by arranging a sleeve, a block and a fixed shaft, so that the block can be disengaged from the slot provided on the fixed shaft, and the positioning rod can also be moved out of the positioning slot provided on the sleeve. At this time, the damaged roller body can be replaced, and then the sleeve can be loosened, and the sleeve can be moved under the elastic action of the spring, and the block can be stuck in the slot provided on the fixed shaft, and the positioning rod can be inserted into the positioning slot provided on the sleeve, thereby completing the purpose of replacing the roller body. The operation is relatively convenient and quick, and it avoids the need to disassemble the entire roller and sprocket. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the partial explosion structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the casing of the utility model.

[0017] Figure numerals: 1, bracket; 2, rotating shaft; 3, chain; 4, sprocket; 5, support leg; 6, drum body; 7, spring; 8, sleeve; 9, block; 10, fixed shaft; 11, positioning rod; 12, sliding rod. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 3In this embodiment: a conveyor roller device comprises a bracket 1 and a roller body 6, the inner walls of the sides of the brackets 1 close to each other are rotatably connected with a rotating shaft 2, and the sides of the two groups of brackets 1 close to each other are rotatably connected with the rotating shaft 2, the rotation of the rotating shaft 2 can drive the roller body 6 to rotate, the sides of the two groups of rotating shafts 2 close to each other are provided with grooves, and springs 7 are installed in the grooves, the outer rings of the sides of the two groups of rotating shafts 2 close to each other are sleeved with sleeves 8, the sleeves 8 can be sleeved on the outer rings of the rotating shaft 2, the inner walls of the sides of the two groups of sleeves 8 close to each other are fixedly installed with clamping blocks 9, both sides of the roller body 6 are welded with fixed shafts 10, the clamping blocks 9 can be clamped on the fixed shaft 10, and four groups of positioning rods 11 are evenly welded on both sides of the roller body 6 and located at the outer rings of the fixed shaft 10.

[0020] In this embodiment, the fixed shaft 10 welded on both sides of the roller body 6 is provided with a slot on the side away from the roller body 6, and the block 9 welded on the inner wall of the sleeve 8 matches the slot provided on the fixed shaft 10, so that the block 9 can be stuck in the slot provided on the fixed shaft 10, and the two groups of sleeves 8 are evenly provided with four groups of positioning grooves on the side close to the roller body 6, and the positioning grooves provided on the sleeve 8 match the positioning rod 11, so that the positioning rod 11 can be inserted into the positioning groove provided on the fixed shaft 10, the sleeve 8 is a round roller with circular grooves on both sides, and one end of the spring 7 is fixedly installed in the groove provided on the side of the sleeve 8 away from the roller body 6, and the card block 9 can be stuck in the slot provided on the fixed shaft 10. The block 9 is fixedly installed in the groove opened on the side of the sleeve 8 close to the roller body 6, and the block 9 is in a cross shape, which can drive the roller body 6 to rotate through the sleeve 8 and the fixed shaft 10 when the rotating shaft 2 rotates. Four groups of slide bars 12 are evenly welded on the outer ring of the two groups of rotating shafts 2 and one side close to the roller body 6. Four groups of slide grooves matching the slide bars 12 are evenly opened on the inner walls of the grooves of the two groups of sleeves 8 for installing the springs 7, which can facilitate the sliding of the sleeve 8 on the rotating shaft 2. Two groups of sprockets 4 are installed on one side of the outer ring of the right rotating shaft 2, and a chain 3 is arranged on the sprocket 4, so that multiple roller bodies 6 can be transmitted. A support leg 5 is installed on the bracket 1 to support the bracket 1.

[0021] The working principle and use process of the utility model are as follows: when the damaged roller body 6 of the conveyor roller device needs to be replaced, the sleeve 8 can be pushed to one side, and the block 9 will be disengaged from the slot provided on the fixed shaft 10, and the positioning rod 11 will also be moved out of the positioning slot provided on the sleeve 8. At this time, the damaged roller body 6 can be replaced, and the fixed shafts 10 welded on both sides of the new roller body 6 can be placed in the sleeve 8, and then the sleeve 8 can be loosened. At this time, the sleeve 8 can be moved under the elastic action of the spring 7, and the block 9 can be stuck in the slot provided on the fixed shaft 10, and the positioning rod 11 can be inserted into the positioning slot provided by the sleeve 8, thereby completing the purpose of replacing the roller body 6, avoiding the need to disassemble the entire roller and sprocket 4, and the operation is relatively convenient and quick.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A conveyor roller device, comprising a bracket (1) and a roller body (6), characterized in that: The inner walls of the sides of the brackets (1) that are close to each other are rotatably connected with a rotating shaft (2), the sides of the two groups of rotating shafts (2) that are close to each other are provided with a groove, and a spring (7) is installed in the groove, the outer rings of the sides of the two groups of rotating shafts (2) that are close to each other are sleeved with a sleeve (8), and the inner walls of the sides of the two groups of sleeves (8) that are close to each other are fixedly installed with a clamping block (9), the two sides of the roller body (6) are welded with a fixed shaft (10), and four groups of positioning rods (11) are evenly welded on the two sides of the roller body (6) and located at the outer ring of the fixed shaft (10).

2. A conveyor roller device according to claim 1, characterized in that: The fixed shafts (10) welded on both sides of the roller body (6) are provided with slots on the side away from the roller body (6), and the clamping blocks (9) welded on the inner wall of the sleeve (8) match the slots provided on the fixed shafts (10).

3. A conveyor roller device according to claim 1, characterized in that: Four groups of positioning grooves are evenly provided on one side of the two groups of sleeves (8) close to the drum body (6), and the positioning grooves provided on the sleeves (8) match the positioning rods (11).

4. A conveyor roller device according to claim 1, characterized in that: The sleeve (8) is a round roller with circular grooves on both sides, and one end of the spring (7) is fixedly installed in the groove on the side of the sleeve (8) away from the roller body (6).

5. A conveyor roller device according to claim 1, characterized in that: The clamping block (9) is fixedly mounted in a groove formed on one side of the sleeve (8) close to the roller body (6), and the clamping block (9) is in a cross shape.

6. A conveyor roller device according to claim 1, characterized in that: Four groups of slide bars (12) are evenly welded on the outer ring of one side of the two groups of rotating shafts (2) close to the drum body (6), and four groups of slide grooves matching the slide bars (12) are evenly opened on the inner wall of the groove for installing the springs (7) of the two groups of sleeves (8).

7. A conveyor roller device according to claim 1, characterized in that: Two sets of sprockets (4) are installed on one side of the outer ring of the rotating shaft (2) on the right side, and chains (3) are arranged on the sprockets (4). A support leg (5) is installed on the bracket (1).

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