Heavy mandrel-free roller
By designing heavy-duty mandless rollers without mandrels, the complex problem of non-standard customized rollers in the prior art is solved, and the effect of reducing processing volume and weight is achieved, which improves production efficiency and reduces costs.
Patent Information
- Application Number
- CN202422122394.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-30
AI Technical Summary
In the existing logistics conveying system, the length and design standards of the logistics rollers are diverse, resulting in complex processing of non-standard customized rollers, increasing the types of equipment and processes, and increasing costs and weight.
A heavy-duty mandrel-free roller is designed, consisting of three modules: active end transmission device, steel pipe and driven end. The existence of mandrel-free design is reduced, and the processing volume and weight are reduced.
The non-standard customized processing volume was achieved by 50%, reducing the factory processing equipment, production processes and material types, improving production efficiency, and greatly reducing the roller weight and cost.
Smart Images
Figure CN223015676U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a heavy-duty coreless roller in the field of conveying equipment. Background Art
[0002] At present, in the logistics conveying system, the length of the logistics roller depends on the length of the material, and the design standards of each conveying equipment manufacturer are different, resulting in the very common non-standard customization of logistics conveying rollers; for ordinary conventional rollers with a core shaft, there are two types of non-standard materials, namely a core shaft and a steel pipe. In order to improve the customized production efficiency, reduce processing equipment, processes and material types, and reduce the weight and cost of heavy-duty rollers, it is particularly necessary to develop a coreless roller for the heavy-duty load field. Content of the Utility Model
[0003] Based on the above and the deficiencies of the existing structure, the utility model provides a light-duty coreless silent roller, which can reduce equipment noise, improve service life, reduce factory processing equipment, production processes and material types, and improve production efficiency.
[0004] The technical solution adopted by the utility model is as follows:
[0005] A heavy-duty coreless roller, characterized in that it is composed of three modules: an active end drive device (1), a steel pipe (2) and a driven end (3); wherein the active end drive device (1) and the driven end (3) are installed at both ends of the steel pipe (2) through an active end screw (16) and an active end input bearing (17), thus forming a whole roller; wherein the active end drive device (1) and the driven end (3) are both independent integral modules, and the active end drive device (1) and the driven end (3) can be connected to the steel pipe (2) by screws, riveting or welding; the steel pipe (2) is used as the roller support surface, and a coreless design is adopted inside.
[0006] Among them, the active end drive device (1) is composed of an active end bearing seat (11), an active end mounting shaft (12), an active end output circlip (13), an active end output bearing (14), a double-row sprocket (15), an active end input bearing (17) and an active end input circlip (18); wherein the active end bearing seat (11) and the active end mounting shaft (12) are respectively pressed into the active end output bearing (14) and the active end input bearing (17) at both ends, and the corresponding active end output circlip (13) and active end input circlip (18) are respectively installed at both ends to form a whole for all parts.
[0007] Among them, the driven end head (3) is composed of a driven end head bearing seat (31), a driven end mounting shaft (32), a driven output circlip (33), a driven end output bearing (34), a driven end input bearing (36), a driven end input circlip (37), and a driven hole circlip (38); among them, the two ends of the driven end mounting shaft (32) are pressed into the driven end output bearing (34) and the driven end input circlip (37), and the two ends are pressed into the driven output circlip (33) and the driven end input circlip (37). Then, the above-mentioned whole is pressed into the driven end head bearing seat (31), and the driven hole circlip (38) is installed to form an integral whole of all parts.
[0008] Among them, the material of the steel pipe (2) is carbon steel galvanized or stainless steel.
[0009] Among them, the outer part of the driving end head bearing seat (11) is machined with a single sprocket, a double-row sprocket, and a double-group sprocket, so that the roller can achieve different structural forms and transmission methods.
[0010] Compared with the traditional metal core shaft roller, the utility model reduces the existence of the core shaft, reduces the non-standard customized processing amount by 50%, reduces the factory processing equipment, production processes, and material types, improves the production efficiency, and also greatly reduces the roller weight and cost for heavy-duty rollers. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to describe the purpose, technical solution, and advantages of the present utility model more clearly, the present utility model will be further described below in conjunction with the drawings, where:
[0012] Figure 1 is the general assembly schematic diagram of the present utility model
[0013] Figure 2 is the general assembly sectional view of the present utility model
[0014] Figure 3 is the exploded schematic diagram of the driving end head of the present utility model
[0015] In the figure: driving end head transmission device (1); driving end head bearing seat (11); driving end mounting shaft (12); driving end threaded hole (121); driving end output circlip (13); driving end output bearing (14); double-row sprocket (15); driving end screw (16); driving end input bearing (17); driving end input circlip (18); steel pipe (2); driven end head (3); driven end head bearing seat (31); driven end mounting shaft (32); driven end output circlip (33); driven end output bearing (34); driven end screw (35); driven end input bearing (37); driven end input circlip (37); driven hole circlip (38). DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] The following describes the specific implementation manners of the present utility model in conjunction with the accompanying drawings. In order to make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and specific implementation cases. It should be understood that the specific embodiments described herein are only intended to explain the present application, rather than limiting the present application. For those skilled in the art, the present application can be implemented without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present application by presenting examples of the present application.
[0017] It should be noted that in this text, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, the elements defined by the statement "comprising..." do not exclude the existence of additional identical elements in the process, method, article or device comprising the said elements.
[0018] It should be noted that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of this patent.
[0019] It should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected", "matched" should be understood in a broad sense. For example, it 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 directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0020] The technical solution adopted by the present utility model is as follows:
[0021] Such as Figure 1As shown in the figure, a heavy-duty coreless roller is characterized by consisting of three modules: a driving end transmission device (1), a steel pipe (2), and a driven end (3). Among them, the driving end transmission device (1) and the driven end (3) are installed at both ends of the steel pipe (2) through driving end screws (16) and driving end input bearings (17), thus forming the entire roller. Among them, the driving end transmission device (1) and the driven end (3) are both independent integral modules, and the driving end transmission device (1) and the driven end (3) can be connected to the steel pipe (2) by screws, riveting, or welding. The steel pipe (2) serves as the roller support surface, and a coreless design is adopted inside.
[0022] As Figure 3 shown in the figure, the driving end transmission device (1) consists of a driving end bearing seat (11), a driving end mounting shaft (12), a driving end output circlip (13), a driving end output bearing (14), a double-row sprocket (15), a driving end input bearing (17), and a driving end input circlip (18). Among them, the driving end bearing seat (11) and the driving end mounting shaft (12) are respectively pressed into the driving end output bearing (14) and the driving end input bearing (17) at both ends, and then the corresponding driving end output circlip (13) and driving end input circlip (18) are installed at both ends, so that all parts form a whole.
[0023] As Figure 2 shown in the figure, the driven end (3) consists of a driven end bearing seat (31), a driven end mounting shaft (32), a driven output circlip (33), a driven end output bearing (34), a driven end input bearing (36), a driven end input circlip (37), and a driven hole circlip (38). Among them, the driven end mounting shaft (32) is pressed into the driven end output bearing (34) and the driven end input circlip (37) at both ends, and the driven output circlip (33) and the driven end input circlip (37) are pressed into both ends. Then, the above whole is pressed into the driven end bearing seat (31), and the driven hole circlip (38) is installed to make all parts form a whole.
[0024] The material of the steel pipe (2) is carbon steel galvanized or stainless steel.
[0025] The outer part of the driving end bearing seat (11) is processed with a single sprocket, a double-row sprocket, and a double-group sprocket, so that the roller can achieve different structural forms and transmission methods.
[0026] Compared with the traditional metal core roller, the present utility model reduces the existence of the core, reduces the non-standard customized processing amount by 50%, reduces the factory processing equipment, production processes, and material types, improves the production efficiency, and also greatly reduces the roller weight and cost for heavy-duty rollers.
[0027] Although the specific embodiments of the present invention have been described above in conjunction with the accompanying drawings, they are not intended to limit the scope of protection of the present invention. Those skilled in the art should understand that various modifications or variations that can be made without creative efforts on the basis of the technical solutions of the present invention are still within the scope of protection of the present invention.
Claims
1. A heavy-duty coreless roller, characterized in that: The roller is composed of three modules: an active end transmission device (1), a steel pipe (2) and a driven end (3); wherein the active end transmission device (1) and the driven end (3) are installed at both ends of the steel pipe (2) through active end screws (16) and active end input bearings (17), thereby forming a whole roller; wherein the active end transmission device (1) and the driven end (3) are both independent integral modules, and the active end transmission device (1) and the driven end (3) can be connected to the steel pipe (2) by screws, riveting or welding; the steel pipe (2) serves as the roller support surface, and adopts a coreless shaft design inside.
2. A heavy-duty coreless roller according to claim 1, characterized in that: The active end transmission device (1) comprises an active end bearing seat (11), an active end mounting shaft (12), an active end output retaining spring (13), an active end output bearing (14), a double-row sprocket (15), an active end input bearing (17) and an active end input retaining spring (18); wherein the active end output bearing (14) and the active end input bearing (17) are pressed into the active end bearing seat (11) and the active end mounting shaft (12) at both ends respectively, and then the corresponding active end output retaining spring (13) and the active end input retaining spring (18) are respectively installed at the two ends, so that all parts form an integral whole.
3. A heavy-duty coreless roller according to claim 1, characterized in that: The driven end (3) is composed of a driven end bearing seat (31), a driven end mounting shaft (32), a driven output retaining spring (33), a driven end output bearing (34), a driven end input bearing (36), a driven end input retaining spring (37) and a driven hole retaining spring (38); wherein the driven end output bearing (34) and the driven end input retaining spring (37) are pressed into the driven end mounting shaft (32) at both ends, and the driven output retaining spring (33) and the driven end input retaining spring (37) are pressed into the driven end mounting shaft (32) at both ends, and then the whole is pressed into the driven end bearing seat (31), and then the driven hole retaining spring (38) is installed, so that all parts form a whole.
4. A heavy-duty coreless roller according to claim 1, characterized in that: The steel pipe (2) is made of carbon steel or stainless steel.
5. A heavy-duty coreless roller according to claim 2, characterized in that: The active end bearing seat (11) can be processed with a single sprocket, a double row sprocket or a double set of sprockets on the outside, so that the roller can achieve different structural forms and transmission modes.