Combined roller wheel

Abstract

The utility model relates to the technical field of combined rollers, specifically a combined roller, comprising a fixed seat and a roller, a fixed plate is provided at the left end of the upper surface of the fixed seat, a movable plate is provided at the right end of the upper surface of the fixed seat, limit plates are provided at both ends of the roller, a sleeve is sleeved on the outer wall of the roller, a connecting structure is embedded on the top of the fixed plate and the movable plate, and the connecting structure comprises a rotating shaft seat and a bearing; the combined roller, by arranging a fixed plate, a movable plate and a fixed seat combination, is helpful for combined installation and matching of the rollers, under the cooperation of the connecting structure, the roller is plugged and matched with the rotating shaft seat in the connecting structure under the cooperation of two main shafts with latching teeth, the position of the movable plate is fixed, and the combined fixing of the rollers is realized, a sleeve with an anti-slip strip is provided, and is connected to the roller combination under the cooperation of a slider, so as to increase the stability of the installation, and the sleeve is easy to disassemble and replace, and the friction damage on the outer wall of the sleeve is easy to replace quickly, thereby reducing the waste of resources caused by overall replacement.

Description

Technical Field

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

[0002] The combined roller is a pressure roller that is easy to move and lock, easy to buffer vibration, easy to convey materials, and can prevent the materials from deflecting during the conveying process;

[0003] The utility model with publication number CN217126524U discloses an anti-skid winding combined roller, comprising a bottom plate, side plates are fixedly mounted on both sides of the top of the bottom plate, a motor is mounted on one side surface of the side plate through a bracket, a positioning mechanism is arranged on the surface of the side plate, the positioning mechanism comprises a connecting block, a sliding rod and a limiting block, and the sliding rod passes through the bottom end of the limiting block;

[0004] The above technical solution can adjust the position of the line on the surface of the winding roller by setting a positioning mechanism, so that the winding operation is more uniform, and the line can be evenly wound on the surface of the winding roller, thereby improving the practicability of the device; however, the long-term pressure and contact of the outer wall of the roller can easily cause wear and affect continuous use, and the outer wall does not have a detachable sleeve, which is not convenient for quick replacement after damage, and is not convenient for saving resources. In addition, the installation of the entire roller assembly is not convenient, and the middle position of the roller is not convenient for anti-detachment limitation to reduce the impact of offset. Utility Model Content

[0005] The purpose of the utility model is to provide a combined roller to solve the problem of a non-slip winding combined roller with the authorization publication number CN217126524U proposed in the above-mentioned background technology, in which the outer wall of the roller is pressed and contacted for a long time, which is easy to cause wear and affect continuous use; the outer wall does not have a detachable sleeve, which is not convenient for quick replacement after damage, and is not convenient for saving resources; the entire roller combination is not convenient for installation, and the middle position of the roller is not convenient for anti-separation limitation to reduce the impact of offset.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A combined roller comprises a fixed seat and a roller, a fixed plate is provided at the left end of the upper surface of the fixed seat, a movable plate is provided at the right end of the upper surface of the fixed seat, limit plates are provided at both ends of the roller, a sleeve is sleeved on the outer wall of the roller, a connecting structure is embedded in the top of the fixed plate and the movable plate, the connecting structure comprises a rotating shaft seat and a bearing, a tooth groove is provided on the side end of the rotating shaft seat, a main shaft is provided at both ends of the roller, and teeth are provided at the outer end of the main shaft, one of the limit plates is plug-fitted with the roller, a plurality of plug-in columns are provided on the plug-fitting limit plate, mounting holes are provided on the roller corresponding to the plug-in columns, through holes are provided on the outer wall of the limit plate corresponding to the plug-in columns, and fastening bolts are provided in the through holes.

[0008] Preferably, the bottom of the fixing plate is welded and fixed to the fixing seat, and in one connection structure, the inner ring of the bearing is welded and fixed to the rotating shaft seat, and the outer ring of the bearing is welded and fixed to the fixing plate.

[0009] Preferably, in another connection structure, the inner ring of the bearing is fixed to the rotating shaft seat by welding, and the outer ring of the bearing is fixed to the movable plate by welding.

[0010] Preferably, a ladder block is provided at the bottom of the movable plate, a fixing hole is provided in the middle of the ladder block, a fixing bolt is provided in the fixing hole, a ladder groove is provided on the fixing seat at a position corresponding to the ladder block, and a screw groove is provided in the ladder groove.

[0011] Preferably, the fixing bolt passes through the fixing hole and is threadedly connected to the screw groove.

[0012] Preferably, the main shaft and the roller are an integrally formed structure, the latching tooth and the main shaft are an integrally formed structure, and the width of the outer wall of the latching tooth is matched with the width of the inner wall of the latching tooth groove.

[0013] Preferably, the other of the limit plates is welded and fixed to the roller, the plug column and one of the limit plates are an integrally formed structure, the plug columns are distributed in a ring shape with equal intervals, the outer diameter of the plug column is adapted to the inner diameter of the mounting hole, the fastening bolt passes through the through hole and is inserted into the mounting hole with the plug column, and is threadedly connected to the roller, a through groove is opened in the middle of the limit plate, and the inner diameter of the through groove is larger than the outer diameter of the locking tooth.

[0014] Preferably, a plurality of anti-slip strips are provided on the outer wall of the sleeve, the anti-slip strips are distributed at equal intervals, the anti-slip strips and the sleeve are an integrally formed structure, a plurality of sliding blocks are provided on the inner wall of the sleeve, the sliding blocks and the sleeve are an integrally formed structure, and the width of the outer wall of the sliding block is adapted to the width of the inner wall of the slide groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model helps to combine and install the rollers by setting a fixed plate, a movable plate and a fixed seat. Under the cooperation of the connecting structure, the rollers are plugged and matched with the rotating shaft seat in the connecting structure under the cooperation of two main shafts with latching teeth. The position of the movable plate is fixed to realize the combined fixation of the rollers. A sleeve with an anti-slip strip is provided and connected to the roller combination under the cooperation of the slider, thereby increasing the stability of the installation. The sleeve is easy to disassemble and replace, and can be quickly replaced after the outer wall of the sleeve is damaged by friction, thereby reducing the waste of resources caused by overall replacement.

[0017] The utility model limits the middle position of the roller by setting two limit plates, thereby reducing the impact of the deviation and detachment of the middle object. One of the limit plates is plugged and installed with the roller with the cooperation of the plug column, and the fixing and disassembly operations are realized with the cooperation of the fastening bolts. The lower bearing is matched on the rotating shaft seat to increase the flexibility of the rotation of the rotating shaft seat and the fixed plate and the movable plate. The ladder block is plugged and matched with the ladder groove, and with the cooperation of the fixing bolt, the disassembly and installation of the movable plate are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the combined structure of the fixed seat and the movable plate of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the roller, the limit plate combination and the rotating shaft seat combination of the utility model;

[0021] Figure 4 This is a schematic diagram of the roller and sleeve combined structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0023] The meaning of each number in the figure is:

[0024] Fixed seat; 10, fixed plate; 11, ladder groove; 110, screw groove;

[0025] Roller; 20, spindle; 200, latching teeth; 21, mounting hole; 22, slide groove;

[0026] Sleeve; 30, anti-slip strip; 31, slider;

[0027] Limiting plate; 40, through slot; 41, plug column; 42, through hole; 43, fastening bolt;

[0028] Moving plate; 50, ladder block; 51, fixing hole; 510, fixing bolt;

[0029] Rotating shaft seat; 60, tooth groove; 61, bearing. DETAILED DESCRIPTION

[0030] 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.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0034] See also Figure 1-Figure 5 , this embodiment provides a technical solution:

[0035] A combined roller comprises a fixed seat 1 and a roller 2, a fixed plate 10 is provided on the left end of the upper surface of the fixed seat 1, a movable plate 5 is provided on the right end of the upper surface of the fixed seat 1, limit plates 4 are provided at both ends of the roller 2, a sleeve 3 is sleeved on the outer wall of the roller 2, a connecting structure is embedded on the top of the fixed plate 10 and the movable plate 5, the connecting structure comprises a rotating shaft seat 6 and a bearing 61, a tooth groove 60 is provided on the side end of the rotating shaft seat 6, a main shaft 20 is provided at both ends of the roller 2, and a tooth 200 is provided on the outer end of the main shaft 20, one of the limit plates 4 is plug-fitted with the roller 2, a plurality of plug posts 41 are provided on the plug-fitting limit plate 4, mounting holes 21 are provided on the roller 2 corresponding to the plug posts 41, through holes 42 are provided on the outer wall of the limit plate 4 corresponding to the plug posts 41, and fastening bolts 43 are provided in the through holes 42.

[0036] In this embodiment, the bottom of the fixed plate 10 is welded and fixed to the fixed seat 1, and in one connection structure, the inner ring of the bearing 61 is welded and fixed to the rotating shaft seat 6, and the outer ring of the bearing 61 is welded and fixed to the fixed plate 10. With the cooperation of the bearing 61, the rotation flexibility of the rotating shaft seat 6 and the fixed plate 10 is increased, and a corresponding motor is installed on the outer wall of the fixed plate 10, and the output shaft of the motor is coaxially connected to the rotating shaft seat 6, so as to realize stable and continuous rotation cooperation of the rotating shaft seat 6.

[0037] Furthermore, in another connection structure, the inner ring of the bearing 61 is welded and fixed to the rotating shaft seat 6, and the outer ring of the bearing 61 is welded and fixed to the movable plate 5. With the cooperation of the bearing 61, the rotation flexibility of the rotating shaft seat 6 and the movable plate 5 is further increased.

[0038] It should be noted that a ladder block 50 is provided at the bottom of the movable plate 5, a fixing hole 51 is opened in the middle of the ladder block 50, a fixing bolt 510 is provided in the fixing hole 51, a ladder groove 11 is opened on the fixing seat 1 corresponding to the ladder block 50, a screw groove 110 is opened in the ladder groove 11, the ladder block 50 is plugged into the ladder groove 11, and with the cooperation of the fixing bolt 510, the stability of the installation of the movable plate 5 and the fixing seat 1 is increased, the fixing bolt 510 is easy to disassemble and cooperate, thereby realizing the disassembly of the movable plate 5, which is helpful for the disassembly and cooperation of the roller 2.

[0039] Furthermore, the fixing bolt 510 passes through the fixing hole 51 and is threadedly connected to the screw groove 110. With the cooperation of the fixing bolt 510, the position of the movable plate 5 is fixed, and manual assembly and installation are convenient.

[0040] Specifically, the main shaft 20 and the roller 2 are an integrally formed structure, the latch tooth 200 and the main shaft 20 are an integrally formed structure, the width of the outer wall of the latch tooth 200 is adapted to the width of the inner wall of the latch tooth groove 60, and the latch tooth 200 is plugged into the latch tooth groove 60, which helps to combine and connect the main shaft 20 and the rotating shaft seat 6.

[0041] It is worth adding that the other limit plate 4 is welded and fixed to the roller 2, and the plug post 41 and one of the limit plates 4 are an integrally formed structure. The plug posts 41 are distributed in a ring shape with equal intervals. The outer diameter of the plug posts 41 is adapted to the inner diameter of the mounting hole 21. The fastening bolts 43 pass through the through holes 42 and penetrate into the mounting holes 21 together with the plug posts 41, and are threadedly connected to the roller 2. A through groove 40 is provided in the middle of the limit plate 4. The inner diameter of the through groove 40 is larger than the outer diameter of the latch tooth 200. With the cooperation of the two limit plates 4, it is convenient to limit the object in the middle of the roller 2 and reduce the impact of the object detaching. The latch tooth 200 passes through the through groove 40 to facilitate the installation and cooperation of the limit plate 4. At the same time, the plug posts 41 are plugged into the mounting holes 21 to achieve stable installation and cooperation of the movable limit plate 4, and with the cooperation of the fastening bolts 43, it is helpful to fix the limit plate 4 and the roller 2 for use.

[0042] In addition, a plurality of anti-slip strips 30 are provided on the outer wall of the sleeve 3, and the anti-slip strips 30 are distributed at equal intervals. The anti-slip strips 30 and the sleeve 3 are an integrally formed structure. A plurality of sliders 31 are provided on the inner wall of the sleeve 3, and the sliders 31 and the sleeve 3 are an integrally formed structure. The width of the outer wall of the slider 31 is adapted to the width of the inner wall of the slide groove 22. With the cooperation of multiple anti-slip strips 30, the contact area of ​​the sleeve 3 is increased, and the sliders 31 are plugged in and fitted with the slide groove 22, which helps to stably plug and fit the sleeve 3 and the roller 2 and reduce the impact of slipping.

[0043] When the combined roller of this embodiment is in use, the user plugs the sleeve 3 with the anti-slip strip 30 into the slide groove 22 on the roller 2 through the slider 31, then plugs the limit plate 4 with the plug column 41 into the roller 2, and fixes the position of the limit plate 4 through the fastening bolt 43, plugs the roller 2 into the tooth groove 60 on the rotating shaft seat 6 of the connecting structure through the main shaft 20 with the tooth 200, and the two connecting structures are respectively connected to the fixed plate 10 and the movable plate 5 through the bearing 61, and then the movable plate 5 is connected. By plugging and matching the trapezoidal block 50 with the trapezoidal groove 11, the fixing bolt 510 fixes the position of the movable plate 5 and the fixed seat 1, so that the roller 2 can be stably combined and installed. When the sleeve 3 needs to be replaced, the fixing bolt 510 is disassembled, the movable plate 5 is taken out, the roller 2 is separated from the rotating shaft seat 6, and then the fastening bolt 43 is disassembled, and the limiting plate 4 with the plug column 41 is taken out to realize the removal and replacement of the sleeve 3. The overall combination is easy to install, and the roller 2 combination is easy to install. With the cooperation of the two limiting plates 4, it is convenient to prevent the object from being separated.

[0044] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A combined roller, comprising a fixed seat (1) and a roller (2), wherein a fixed plate (10) is provided at the left end of the upper surface of the fixed seat (1), a movable plate (5) is provided at the right end of the upper surface of the fixed seat (1), both ends of the roller (2) are provided with a limit plate (4), and a sleeve (3) is sleeved on the outer wall of the roller (2), characterized in that: The tops of the fixed plate (10) and the movable plate (5) are both embedded with a connecting structure, the connecting structure comprising a rotating shaft seat (6) and a bearing (61), the side ends of the rotating shaft seat (6) are both provided with a tooth groove (60), both ends of the roller (2) are provided with a main shaft (20), the outer ends of the main shaft (20) are both provided with a tooth (200), one of the limit plates (4) is plugged into the roller (2), a plurality of plug posts (41) are provided on the plugged limit plate (4), mounting holes (21) are provided on the roller (2) at positions corresponding to the plug posts (41), through holes (42) are provided on the outer wall of the limit plate (4) at positions corresponding to the plug posts (41), and fastening bolts (43) are provided in the through holes (42).

2. The combined roller according to claim 1, characterized in that: The bottom of the fixing plate (10) is welded and fixed to the fixing seat (1), and in one connection structure, the inner ring of the bearing (61) is welded and fixed to the rotating shaft seat (6), and the outer ring of the bearing (61) is welded and fixed to the fixing plate (10).

3. The combined roller according to claim 1, characterized in that: In another connection structure, the inner ring of the bearing (61) is welded and fixed to the rotating shaft seat (6), and the outer ring of the bearing (61) is welded and fixed to the moving plate (5).

4. The combined roller according to claim 3, characterized in that: A ladder block (50) is provided at the bottom of the movable plate (5), a fixing hole (51) is provided in the middle of the ladder block (50), a fixing bolt (510) is provided in the fixing hole (51), a ladder groove (11) is provided on the fixing seat (1) at a position corresponding to the ladder block (50), and a screw groove (110) is provided in the ladder groove (11).

5. The combined roller according to claim 4, characterized in that: The fixing bolt (510) passes through the fixing hole (51) and is threadedly connected to the screw groove (110).

6. The combined roller according to claim 1, characterized in that: The main shaft (20) and the roller (2) are an integrally formed structure, the latching tooth (200) and the main shaft (20) are an integrally formed structure, and the width of the outer wall of the latching tooth (200) is matched to the width of the inner wall of the latching tooth groove (60).

7. The combined roller according to claim 1, characterized in that: The other of the limit plates (4) is welded and fixed to the roller (2), the plug posts (41) and one of the limit plates (4) are an integrally formed structure, the plug posts (41) are distributed in a ring shape with equal spacing, the outer diameter of the plug posts (41) is adapted to the inner diameter of the mounting hole (21), the fastening bolts (43) pass through the through holes (42) and are inserted into the mounting holes (21) together with the plug posts (41), and are threadedly connected to the roller (2), a through slot (40) is provided in the middle of the limit plate (4), and the inner diameter of the through slot (40) is larger than the outer diameter of the latching teeth (200).

8. The combined roller according to claim 1, characterized in that: A plurality of anti-slip strips (30) are provided on the outer wall of the sleeve (3), the anti-slip strips (30) are distributed at equal intervals, the anti-slip strips (30) and the sleeve (3) are an integrally formed structure, a plurality of sliding blocks (31) are provided on the inner wall of the sleeve (3), the sliding blocks (31) and the sleeve (3) are an integrally formed structure, and the width of the outer wall of the sliding block (31) is adapted to the width of the inner wall of the slide groove (22).

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