Bracket convenient for assembling carrier roller

Abstract

The utility model relates to the technical field of carrier roller brackets, in particular to a carrier roller convenient-to-assemble bracket which comprises stand columns, a bottom plate is fixedly connected between the two sets of stand columns, fixing structures are arranged at the two ends of a front roller and the two sets of side rollers, a first rotating shaft is movably connected in the bottom plate, and a second rotating shaft is movably connected in the bottom plate. The surface of the first rotating shaft is fixedly connected with a first bevel gear, the surface of the first bevel gear is meshed with a second bevel gear through teeth, the surface of the second bevel gear is fixedly connected with a screw rod, the surface of the screw rod is movably connected with a sliding block, the interior of the sliding block is movably connected with a second rotating shaft, and the interior of the bottom plate is slidably connected with a sliding plate. And a rotating shaft III is movably connected into the sliding plate. According to the bracket, the fixing structure is arranged, the carrier rollers of the bracket are easy to install, the multiple sets of rotating shafts, the screws, the sliding blocks, the sliding plates and the fixing blocks are arranged, the inclination angle of the side rollers is adjusted, applicability is good, and use is convenient and fast.

Description

Technical Field

[0001] The utility model belongs to the technical field of roller brackets, and particularly relates to a bracket which is convenient for assembling rollers. Background Art

[0002] The roller bracket is a bracket device installed in the belt conveyor. Its main function is to cooperate with the roller to support and assist the belt and roller. It is one of the most important belt conveyor accessories. The roller bracket has many classifications according to the structural design and the installation location. Common ones include self-aligning bracket, H bracket, hanger, etc.

[0003] Existing roller brackets are usually directly welded, which makes it difficult to replace and install damaged rollers. Moreover, since they are usually directly welded, the inclination angle of the rollers cannot be adjusted, which makes them inconvenient to use. Therefore, we propose a bracket that is easy to assemble rollers. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of the present invention is to provide a bracket that is easy to assemble rollers, so as to solve the problem proposed in the above-mentioned background technology that the existing roller bracket is usually directly welded, which makes it difficult to replace and install damaged rollers, and because it is usually directly welded, the inclination angle of the roller cannot be adjusted, which makes it inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bracket for assembling rollers, comprising columns, two groups of columns are symmetrically arranged, a bottom plate is fixedly connected between the two groups of columns, a positive roller is fixedly connected to the upper surface of the bottom plate, two groups of side rollers are symmetrically arranged on the upper surface of the bottom plate about the positive roller, a fixing structure is provided at both ends of the positive roller and the two groups of side rollers, the fixing structure comprises a fixed base, the upper surface of the fixed base is abutted and connected to a lower bearing seat, the upper surface of the lower bearing seat is abutted and connected to a bearing, the surface of the bearing is abutted and connected to an upper bearing seat, and the upper bearing The two ends of the seat are connected with fixing bolts by threads, and the interior of the base plate is movably connected to rotating shaft 1, and the surface of the rotating shaft 1 is fixedly connected to the handle, and the surface of the rotating shaft 1 is fixedly connected to bevel gear 1, and the surface of the bevel gear 1 is meshed with bevel gear 2 through teeth, and the surface of the bevel gear 2 is fixedly connected to a screw, and the surface of the screw is movably connected to a sliding block, and the interior of the sliding block is movably connected to rotating shaft 2, and the two end surfaces of the rotating shaft 2 are movably connected to two groups of fixed blocks, the interior of the base plate is slidably connected to the sliding plate, and the interior of the sliding plate is movably connected to rotating shaft 3, and the interior of the base plate is plugged with an insertion rod.

[0006] Preferably, the main roller and the side roller are both composed of a supporting roller, a roller shaft and the fixed structures on both sides of the roller shaft.

[0007] Preferably, the surfaces of the fixed base, the lower bearing seat and the upper bearing seat are all provided with thread grooves, and the threads of the thread grooves correspond to the threads of the fixing bolts.

[0008] Preferably, the two ends of the rotating shaft 2 are inserted into the two groups of fixed blocks, and the two ends of the rotating shaft 2 are both sleeved with gasket 1, which is arranged between the two groups of fixed blocks and the sliding block, and the fixed block is fixedly connected to the fixed structure surface of the side roller close to one end of the column.

[0009] Preferably, a square groove is provided on the surface of the base plate, the sliding plate is slidably connected in the square groove, and multiple groups of circular grooves are horizontally provided in the square groove. The diameter of the circular groove is the same as the diameter of the insertion rod, and the insertion rod passes through the sliding plate and the base plate through the groove.

[0010] Preferably, two ends of the rotating shaft 3 are sleeved with washers 2, and surfaces of the washers 2 are in contact with surfaces of the sliding plate and the fixed structure respectively.

[0011] Preferably, the rotating shaft 3 is inserted into the fixed structure at the end of the side roller away from the column.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. A bracket for assembling rollers is provided with a fixed structure. The lower bearing seat is placed on the surface of the fixed base, the bearings at both ends of the roller shaft of the main roller and the side roller are placed above the lower bearing seat, the upper bearing seat is pressed against the upper surface of the bearing, the fixed base, the lower bearing seat and the upper bearing seat are connected to each other by fixing bolts, the main roller and the side roller are fixed, and the fixing bolts make the installation of the rollers of the bracket simple, and the replacement and installation of damaged rollers are convenient.

[0014] 2. This bracket, which is easy to assemble rollers, is provided with multiple sets of rotating shafts, screws, sliding blocks, sliding plates and fixed blocks. The rotating shaft 1 is rotated by the handle, so that the bevel gear 1 on its surface drives the bevel gear 2 to rotate, so that the rotation of the screw drives the sliding block to move. The fixed structure at one end of the side roller rotates on the sliding block through the fixed block and the rotating shaft 2, and the fixed structure at the other end of the side roller rotates on the sliding plate through the rotating shaft 3. The sliding plate can slide in the square groove on the surface of the bottom plate and is fixed in position by the inserted rod to realize the adjustment of the inclination angle of the side roller. It has good applicability and is relatively convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic front view of the structure of the utility model;

[0016] Figure 2This is a front cross-sectional view of the structure of the present utility model;

[0017] Figure 3 This is a cross-sectional view of the internal structure of the column of the utility model;

[0018] Figure 4 This is an exploded schematic diagram of the local structure of the sliding plate of the utility model;

[0019] Figure 5 This is a schematic exploded view of the fixed structure of the utility model.

[0020] In the figure: 1. Column; 2. Bottom plate; 3. Main roller; 4. Side roller; 5. Fixed structure; 51. Fixed base; 52. Lower bearing seat; 53. Bearing; 54. Upper bearing seat; 55. Fixing bolt; 6. Rotating shaft 1; 7. Handle; 8. Bevel gear 1; 9. Bevel gear 2; 10. Screw; 11. Sliding block; 12. Rotating shaft 2; 13. Sliding plate; 14. Rotating shaft 3; 15. Insert rod; 16. Fixed block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A bracket for assembling rollers, comprising a column 1, two groups of columns 1 being symmetrically arranged, a bottom plate 2 being fixedly connected between the two groups of columns 1, a positive roller 3 being fixedly connected to the upper surface of the bottom plate 2, two groups of side rollers 4 being symmetrically arranged on the upper surface of the bottom plate 2 about the positive roller 3, a fixing structure 5 being provided at both ends of the positive roller 3 and the two groups of side rollers 4, the fixing structure 5 comprising a fixing base 51, the upper surface of the fixing base 51 being abutted and connected to a lower bearing seat 52, the upper surface of the lower bearing seat 52 being abutted and connected to a bearing 53, the surface of the bearing 53 being abutted and connected to an upper bearing seat 54, and the two ends of the upper bearing seat 54 being screwed in The groove is connected with a fixing bolt 55, the interior of the bottom plate 2 is movably connected to a rotating shaft 6, the surface of the rotating shaft 6 is fixedly connected to a handle 7, the surface of the rotating shaft 6 is fixedly connected to a bevel gear 8, the surface of the bevel gear 8 is meshed with a bevel gear 2 9 through teeth, the surface of the bevel gear 2 9 is fixedly connected to a screw 10, the surface of the screw 10 is movably connected to a sliding block 11, the interior of the sliding block 11 is movably connected to a rotating shaft 2 12, and the surfaces of both ends of the rotating shaft 2 12 are movably connected to two sets of fixed blocks 16, the interior of the bottom plate 2 is slidably connected to a sliding plate 13, and the interior of the sliding plate 13 is movably connected to the rotating shaft 3 1 4. The interior of the bottom plate 2 is plugged with an insert rod 15, and a fixing structure 5 is set. The lower bearing seat 52 is placed on the surface of the fixed base 51, and the bearings 53 at both ends of the roller shaft of the positive roller 3 and the side roller 4 are placed above the lower bearing seat 52. The upper bearing seat 54 is pressed on the upper surface of the bearing 53. The fixed base 51, the lower bearing seat 52 and the upper bearing seat 54 are connected to each other by fixing the fixing bolts 55, and the positive roller 3 and the side roller 4 are fixed. The fixing bolts 55 make the roller installation of the bracket simple, and it is convenient to replace and install the damaged roller. Multiple sets of rotating shafts, screws 10, and sliding blocks 11 are set. , sliding plate 13 and fixed block 16, rotate the rotating shaft 1 6 through the handle 7, so that the bevel gear 1 8 on its surface drives the bevel gear 2 9 to rotate, so that the screw 10 rotates and drives the sliding block 11 to move, and the fixed structure 5 at one end of the side roller 4 rotates on the sliding block 11 through the fixed block 16 and the rotating shaft 2 12, and the fixed structure 5 at the other end of the side roller 4 rotates on the sliding plate 13 through the rotating shaft 3 14. The sliding plate 13 can slide in the square groove on the surface of the bottom plate 2 and is fixed in position by the insertion rod 15 to realize the adjustment of the inclination angle of the side roller 4. It has good applicability and is more convenient to use.

[0024] Furthermore, the main roller 3 and the side roller 4 are both composed of a supporting roller, a roller shaft and a fixing structure 5 on both sides of the roller shaft. The fixing structures 5 on both sides of the main roller 3 are fixed to the surface of the bottom plate 2 by bolts.

[0025] Furthermore, thread grooves are provided on the surfaces of the fixed base 51 , the lower bearing seat 52 and the upper bearing seat 54 , and the threads of the thread grooves correspond to the threads of the fixing bolts 55 , and the fixed base 51 , the lower bearing seat 52 and the upper bearing seat 54 are connected to each other by the fixing bolts 55 .

[0026] Furthermore, both ends of the second rotating shaft 12 are inserted into the two groups of fixed blocks 16, and both ends of the second rotating shaft 12 are sleeved with gasket 1, which is arranged between the two groups of fixed blocks 16 and the sliding block 11. The fixed block 16 is fixedly connected to the surface of the fixed structure 5 at one end of the side roller 4 close to the column 1. The fixed structure 5 rotates on the sliding block 11 through the fixed block 16 and the second rotating shaft 12. The gasket 1 provides a certain friction force to make the tilt angle easy to fix.

[0027] Furthermore, a square groove is provided on the surface of the base plate 2, and the sliding plate 13 is slidably connected in the square groove. Multiple groups of circular grooves are horizontally provided in the square groove. The diameter of the circular groove is the same as the diameter of the insertion rod 15. The insertion rod 15 passes through the sliding plate 13 and the base plate 2 through the groove, and the position of the sliding plate 13 is fixed by the insertion rod 15.

[0028] Furthermore, washers 2 are sleeved on both ends of the rotating shaft 3 14 , and the surfaces of the washers 2 are in contact with the surfaces of the sliding plate 13 and the fixed structure 5 respectively, providing a certain friction force to make the tilt angle easy to fix.

[0029] Furthermore, the third rotating shaft 14 is inserted into the fixed structure 5 at the end of the side roller 4 away from the column 1 , and the fixed structure 5 rotates on the sliding plate 13 through the third rotating shaft 14 .

[0030] Working principle: Both the positive roller 3 and the side roller 4 are composed of a roller, a roller shaft and a fixed structure 5 on both sides of the roller shaft. During installation, first, sleeve the bearings 53 on both ends of the roller shaft, place the lower bearing seat 52 on the surface of the fixed base 51, place the bearings 53 sleeved on both ends of the roller shaft of the positive roller 3 and the side roller 4 above the lower bearing seat 52, press the upper bearing seat 54 on the upper surface of the bearing 53, and connect the fixed base 51, the lower bearing seat 52 and the upper bearing seat 54 to each other through the fixing bolts 55, fix the positive roller 3 and the side roller 4, and install the fixed base 51 of the positive roller 3 on the surface of the bottom plate 2 through bolts, and fix the fixing bolts 55 to make the supporting plate 51 The rollers of the frame are easy to install, and it is convenient to replace and install damaged rollers. Turn the handle 7 to rotate the rotating shaft 1 6, so that the bevel gear 1 8 on its surface drives the bevel gear 2 9 to rotate, so that the screw 10 rotates and drives the sliding block 11 to move. The fixed structure 5 at one end of the side roller 4 rotates on the sliding block 11 through the fixed block 16 and the rotating shaft 2 12, and the fixed structure 5 at the other end of the side roller 4 rotates on the sliding plate 13 through the rotating shaft 3 14. The sliding plate 13 can slide in the square groove on the surface of the bottom plate 2 and is fixed in position by the inserted rod 15 to realize the adjustment of the inclination angle of the side roller 4. It has good applicability and is more convenient to use.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A bracket for assembling rollers, comprising a column (1), characterized in that: The columns (1) are symmetrically arranged in two groups, a bottom plate (2) is fixedly connected between the two groups of columns (1), a positive roller (3) is fixedly connected to the upper surface of the bottom plate (2), two groups of side rollers (4) are symmetrically arranged on the upper surface of the bottom plate (2) about the positive roller (3), and a fixing structure (5) is provided at both ends of the positive roller (3) and the two groups of side rollers (4), and the fixing structure (5) includes a fixed base (51), the upper surface of the fixed base (51) is abutted and connected to a lower bearing seat (52), the upper surface of the lower bearing seat (52) is abutted and connected to a bearing (53), the surface of the bearing (53) is abutted and connected to an upper bearing seat (54), and the two ends of the upper bearing seat (54) are connected to fixing bolts (55) by threads. ) is movably connected to a rotating shaft 1 (6) inside, the surface of the rotating shaft 1 (6) is fixedly connected to a handle (7), the surface of the rotating shaft 1 (6) is fixedly connected to a bevel gear 1 (8), the surface of the bevel gear 1 (8) is meshed with a bevel gear 2 (9) through teeth, the surface of the bevel gear 2 (9) is fixedly connected to a screw rod (10), the surface of the screw rod (10) is movably connected to a sliding block (11), the internal movably connected to the rotating shaft 2 (12), the two end surfaces of the rotating shaft 2 (12) are movably connected to two groups of fixed blocks (16), the internal slidable connection of the bottom plate (2) is a sliding plate (13), the internal movably connected to the rotating shaft 3 (14), and the internal insertion rod (15) is inserted into the inside of the bottom plate (2).

2. A bracket for facilitating assembly of rollers according to claim 1, characterized in that: The main roller (3) and the side roller (4) are both composed of a supporting roller, a roller shaft and the fixed structures (5) on both sides of the roller shaft.

3. The bracket for facilitating the assembly of rollers according to claim 1, characterized in that: Surfaces of the fixed base (51), the lower bearing seat (52) and the upper bearing seat (54) are all provided with thread grooves, and the threads of the thread grooves correspond to the threads of the fixing bolts (55).

4. The bracket for facilitating roller assembly according to claim 1, characterized in that: The two ends of the second rotating shaft (12) are inserted into the two groups of the fixed blocks (16), and the two ends of the second rotating shaft (12) are sleeved with a washer 1, which is arranged between the two groups of the fixed blocks (16) and the sliding block (11), and the fixed block (16) is fixedly connected to the surface of the fixed structure (5) at one end of the side roller (4) close to the column (1).

5. The bracket for facilitating roller assembly according to claim 1, characterized in that: A square chute is provided on the surface of the bottom plate (2), and the sliding plate (13) is slidably connected in the square chute. A plurality of circular grooves are horizontally provided in the square chute, and the diameter of the circular groove is the same as the diameter of the insertion rod (15). The insertion rod (15) passes through the sliding plate (13) and the bottom plate (2) through the chute.

6. The bracket for facilitating roller assembly according to claim 1, characterized in that: The two ends of the rotating shaft (14) are sleeved with a washer (2), and the surface of the washer (2) is in contact with the surface of the sliding plate (13) and the surface of the fixed structure (5) respectively.

7. The bracket for facilitating the assembly of rollers according to claim 1, characterized in that: The rotating shaft 3 (14) is inserted into the fixed structure (5) at the end of the side roller (4) away from the column (1).

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