Driven roller convenient to replace

Abstract

The utility model discloses a driven roller convenient to replace, which relates to the technical field of driven rollers and comprises a bottom plate, four groups of supporting seats are mounted at the top of the bottom plate, telescopic rods are mounted on the inner sides of the supporting seats in a penetrating manner, a supporting assembly is mounted at one end of each telescopic rod, and each supporting assembly comprises an assembly seat mounted at one end of the corresponding telescopic rod. A half bearing ring is installed on the inner side of the assembling base, a roller assembly is movably installed on the inner side of the half bearing ring, and a supporting table is installed on the top of the bottom plate. The supporting assembly is installed, the assembling bases in the supporting assembly are fixedly installed at one end of the telescopic rod, the two sets of assembling bases are in butt joint to form a complete installing base, the two sets of assembling bases fix the inner side half bearing ring, the half bearing rings support the inner side roller assembly, the two sets of half bearing rings are in butt joint to form a complete bearing ring, and the inner side movable ring is supported. Stability of the movable ring is guaranteed, and the supporting rods and the outer roller can be conveniently replaced by the inner side of a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to driven cylinder technical field, concretely is a driven cylinder convenient to replace. BACKGROUND

[0002] Roller, cylindrical parts, are divided into drive and driven cylinder, are applied to printing machine, digital printer and so on conveying equipment, papermaking and packaging machinery and so on all kinds of transmission conveying system. Driven cylinder rotates with drive cylinder, transmission efficiency is high, and stability effect is good.

[0003] Patent document CN214262226U discloses a self-cleaning driven cylinder, which discloses "a self-cleaning driven cylinder, including the shaft rod, the protective cover, the mounting plate, the dust removal device and the cylinder, the middle connection distribution of the shaft rod has the cylinder, the outer part of the cylinder is distributed with spiral reamer, the both ends of the cylinder are fixed with bearing, the inner side of the bearing is embedded and distributed with the ball, the outer side of the bearing is fixed and distributed with the positioning plate, the outer side of the positioning plate is equipped with the protective cover, the both ends of the protective cover are equipped with the mounting plate, the side end of the bearing is equipped with the dust removal device, the inner side end of the dust removal device is equipped with the metal filter device";

[0004] However, the driven cylinder lacks a limiting structure inside, which is inconvenient for users to disassemble and replace the cylinder. UTILITY MODEL CONTENTS

[0005] The utility model discloses a driven cylinder convenient to replace to solve the technical problem that driven cylinder inside lacks limiting structure inconvenient for user to disassemble and replace the cylinder in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a driven cylinder convenient to replace, comprising: bottom plate, the top of bottom plate is installed four groups of support seat, the inside of support seat is installed and penetrates telescopic link, and one end of telescopic link is installed with support assembly, and support assembly includes the assembly seat installed at one end of telescopic link, and the inside of assembly seat is installed with half bearing ring, and the inside of half bearing ring is movably installed with cylinder assembly, and the top of bottom plate is installed with support table, and support table is located between two groups of support seat, and assembly seat moves above support table.

[0007] Preferably, the cylinder assembly includes a movable ring movably installed inside the half bearing ring, the inside of the movable ring is installed with a support rod, the support rods are installed with a support shaft, and the outer side of the support shaft is installed with a limiting block.

[0008] Preferably, one end of the support rod is provided with a groove.

[0009] Preferably, the outer side of the supporting shaft is movably mounted with a supporting roller, and the inner side of the supporting roller is provided with a through hole, and the supporting shaft passes through the inner side of the through hole.

[0010] Preferably, the top wall and the bottom of the through hole are provided with clamping grooves, the clamping grooves are arranged on the inner side of the supporting roller, and the limiting blocks are embedded in the inner side of the clamping grooves.

[0011] Preferably, the outer side of the supporting roller is mounted with a supporting ring, and the outer side of the supporting ring is mounted with an outer roller.

[0012] Preferably, the outer surface of the outer roller is provided with anti-skid lines.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a supporting assembly is installed, and the assembling seat in the supporting assembly is fixedly installed at one end of the telescopic rod, and the two assembling seats butt joint to form a complete mounting seat, and the two assembling seats are fixed to the inner side half bearing ring, and the half bearing ring supports the inner side roller assembly, and the two half bearing rings butt joint to form a complete bearing ring, and the inner side movable ring is supported, so that the stability of the movable ring is guaranteed, and the inner side of the user is convenient for replacing the supporting rod and the outer roller.

[0015] 2. The utility model discloses a supporting roller, a through hole and a clamping groove are installed, the inner side of the supporting roller is provided with the through hole, the top wall of the through hole is provided with the clamping groove, the clamping groove and the limiting block are mutually embedded, the supporting shaft passes through the inner side of the through hole, and the user is convenient for installing the supporting roller, and the supporting roller is convenient for disassembling and replacing, and the user is convenient for maintaining the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the supporting table structure schematic diagram of the utility model;

[0018] Figure 3 It is the bottom plate structure schematic diagram of the utility model;

[0019] Figure 4 It is the outer roller structure schematic diagram of the utility model.

[0020] In the drawing: 1, bottom plate;2, supporting seat;3, telescopic rod;4, assembling seat;5, half bearing ring;6, supporting table;7, movable ring;8, supporting rod;9, recess;10, supporting shaft;11, limiting block;12, through hole;13, clamping groove;14, supporting roller;15, supporting ring;16, outer roller. PREFERRED EMBODIMENT

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a kind of driven cylinder convenient to replace, comprising: bottom plate 1, the top of the bottom plate 1 is equipped with four groups of support seat 2, the inner side of the support seat 2 is installed through telescopic rod 3, the one end of the telescopic rod 3 is installed with support assembly, the support assembly includes the assembly seat 4 installed in the one end of telescopic rod 3, the inner side of the assembly seat 4 is installed with half bearing ring 5, the inner side of the half bearing ring 5 is movably installed with cylinder assembly, the top of the bottom plate 1 is installed with support table 6, and support table 6 is located between two groups of support seat 2, assembly seat 4 moves above support table 6;

[0025] The bottom plate 1 is fixed to the top four groups of support seats 2 to ensure the stability of the support seats 2, the support seats 2 are fixed to the inner side telescopic rods 3 to ensure the stable operation of the telescopic rods 3, one end of the telescopic rods 3 is fixedly connected with a support assembly, the assembly seats 4 in the support assembly are fixedly installed at one end of the telescopic rods 3, two groups of the assembly seats 4 are butted to form a complete mounting seat, two groups of the assembly seats 4 are fixed to the inner side half bearing rings 5, the half bearing rings 5 support the inner side drum assembly, two groups of the half bearing rings 5 are butted to form a complete bearing ring, support the inner side movable ring 7, ensure the stability of the movable ring 7, and facilitate the user to replace the inner side support rods 8 and the outer drum 16.

[0026] The drum assembly comprises the movable ring 7 movably installed at the inner side of the half bearing ring 5, the support rods 8 are installed at the inner side of the movable ring 7, the support shafts 10 are installed between the support rods 8, the limit blocks 11 are installed at the outer side of the support shafts 10, and the recesses 9 are formed at one end of the support rods 8.

[0027] The movable ring 7 supports the inner side support rods 8 to ensure the stable rotation of the support rods 8, the support shafts 10 are fixed between the support rods 8 to ensure the stability of the support shafts 10, the limit blocks 11 are fixed to the outer side of the support shafts 10 to ensure the stability of the limit blocks 11, and one end of the recesses 9 of the support rods 8 is connected with the driving device to facilitate transmission.

[0028] The support rollers 14 are movably installed at the outer side of the support shafts 10, the through holes 12 are formed at the inner side of the support rollers 14, the support shafts 10 pass through the inner side of the through holes 12, the top wall and the bottom of the through holes 12 are provided with the clamping grooves 13, the clamping grooves 13 are arranged at the inner side of the support rollers 14, the limit blocks 11 are embedded into the inner side of the clamping grooves 13, the support rings 15 are installed at the outer side of the support rollers 14, the outer drums 16 are installed at the outer side of the support rings 15, and the anti-skid lines are arranged on the outer surface of the outer drums 16.

[0029] The through holes 12 are formed at the inner side of the support rollers 14, the clamping grooves 13 are formed at the top wall of the through holes 12, the clamping grooves 13 and the limit blocks 11 are embedded into each other, the support shafts 10 pass through the inner side of the through holes 12, the support rollers 14 are convenient for the user to install, disassemble and replace, the support rollers 14 are fixed to the outer side of the support rings 15 to ensure the stability of the support rings 15, the support rings 15 are fixed to the outer side of the outer drums 16 to ensure the stability of the outer drums 16, the anti-skid lines are arranged at the outer side of the outer drums 16, and transmission is facilitated.

[0030] Working principle, the support seat 2 is fixed to the inner side telescopic rod 3, ensures that the telescopic rod 3 runs stably, one end of the telescopic rod 3 is fixedly connected with the support assembly, the assembly seat 4 in the support assembly is fixedly installed at one end of the telescopic rod 3, two sets of assembly seats 4 are butted to form a complete mounting seat, two sets of assembly seats 4 are fixed to the inner side half bearing ring 5, the half bearing ring 5 supports the inner side drum assembly, two sets of half bearing rings 5 are butted to form a complete bearing ring, support the inner side movable ring 7, ensure the stability of movable ring 7, the clamping groove 13 and the limiting block 11 are mutually embedded, the support shaft 10 passes through the inner side of the through hole 12, the user is convenient to install the support roller 14, the support roller 14 is fixed to the outer side support ring 15, ensures the stability of support ring 15, the support ring 15 is fixed to the outer side outer drum 16, ensures the stability of outer drum 16, the outer side anti-skid line of outer drum 16, it is convenient to transport.

[0031] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A replaceable driven roller characterized by, It include: the bottom plate (1), the top of the bottom plate (1) is provided with four sets of support seat (2), the inner side of the support seat (2) is provided with telescopic rod (3), one end of the telescopic rod (3) is provided with support assembly, the support assembly includes assembly seat (4) installed at one end of the telescopic rod (3), the inner side of the assembly seat (4) is provided with half bearing ring (5), the inner side of the half bearing ring (5) is movably provided with roller assembly, the top of the bottom plate (1) is provided with support table (6), and the support table (6) is located between two sets of support seat (2), and the assembly seat (4) moves above the support table (6).

2. A replaceable driven roller as claimed in claim 1, wherein: The roller assembly includes movable ring (7) movably installed in the inner side of the half bearing ring (5), the inner side of the movable ring (7) is provided with support rod (8), the support rod (8) is provided with support shaft (10) between them, the outer side of the support shaft (10) is provided with limit block (11).

3. A replaceable driven roller as claimed in claim 2, wherein: One end of the support rod (8) is provided with groove (9).

4. A replaceable driven roller as claimed in claim 2, wherein: The outer side of the support shaft (10) is movably provided with support roller (14), the inner side of the support roller (14) is provided with through hole (12), and the support shaft (10) passes through the inner side of the through hole (12).

5. A replaceable driven roller as claimed in claim 4 wherein: The top wall and the bottom of the through hole (12) are provided with clamping groove (13), the clamping groove (13) is arranged in the inner side of the support roller (14), and the limit block (11) is embedded in the inner side of the clamping groove (13).

6. A replaceable driven roller as claimed in claim 4 wherein: The outer side of the support roller (14) is provided with support ring (15), and the outer side of the support ring (15) is provided with outer roller (16).

7. A replaceable driven roller as claimed in claim 6 wherein: The outer surface of the outer roller (16) is provided with anti-skid lines. The outer surface of the outer roller (16) is provided with anti-skid lines.

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