Locking device of electric roller

Abstract

The utility model provides a locking device of an electric roller, which comprises a locking hoop body, the locking hoop body comprises an arc-shaped enclasping section, the arc-shaped enclasping section forms an enclasping hole, two ends of the arc-shaped enclasping section are respectively provided with an approaching section and a tensioning section, the approaching section is provided with a first connecting hole, the tensioning section is provided with a second connecting hole, and the first connecting hole is communicated with the second connecting hole. A fixing plate is further arranged at the end of the approaching section, and a fixing hole is formed in the fixing plate. And the pressing bolt is arranged in the first connecting hole and the second connecting hole in a penetrating manner. The problem that in the prior art, an electric roller is prone to loosening, a center shaft of the electric roller drives a power line to rotate together, and a winding fault occurs is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of material conveying equipment, in particular to a locking device for a motorized roller. Background Art

[0002] The motorized roller is a widely used conveying structure in the field of material conveying. In the existing technology, the motorized roller is mainly installed on the frame by locking the nut, that is, Figure 1 As shown, the electric roller 100 includes a central shaft 101 and a roller body 102 rotatably arranged on the central shaft 101. The electric roller 100 is mainly arranged on a frame by respectively screwing nuts at both ends of the central shaft. This fixing method will loosen the nuts after a long period of operation, thereby causing the central shaft 101 to drive the power cord to rotate together to form a winding fault. When the cable is broken, it will cause irreversible damage to the electric roller, and the production must be stopped on site for replacement, resulting in high maintenance costs and low production efficiency. Summary of the invention

[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a locking device for a motor roller, which is used to solve the problem in the prior art that the motor roller is prone to loosening, causing the central axis of the motor roller to drive the power cord to rotate together and form a winding fault.

[0004] To achieve the above-mentioned purpose and other related purposes, the utility model provides a locking device for an electric roller, including a locking hoop body, the locking hoop body including an arc-shaped clamping section, the arc-shaped clamping section forming a clamping hole, and the two ends of the arc-shaped clamping section are respectively provided with an approach section and a tensioning section, wherein the approach section is provided with a first connecting hole, the tensioning section is provided with a second connecting hole, and the end of the approach section is also provided with a fixing plate, the fixing plate is provided with a fixing hole; a pressing bolt, the pressing bolt is inserted into the first connecting hole and the second connecting hole.

[0005] Preferably, the first connecting hole is a threaded hole, and the second connecting hole is a circular through hole.

[0006] Preferably, the clamping hole is a regular hexagon.

[0007] Preferably, the locking hoop body is made of 40Cr stainless steel, M35 high-speed steel or 5A06 aluminum plate.

[0008] Preferably, the approaching section, the tensioning section and the arc-shaped clamping section are an integrated structure.

[0009] Preferably, the fixing plate and the approach section both form a T-shape.

[0010] As described above, the locking device of the electric roller of the utility model has the following beneficial effects: when in use, the clamping hole on the locking hoop body is sleeved on one end of the central axis of the electric roller, and then the pressing bolt is inserted into the first connecting hole on the approaching section and the second connecting hole on the tensioning section, and the pressing bolt is tightened to tighten the approaching section and the tensioning section 13 at both ends of the clamping section, thereby realizing the contraction of the clamping hole to clamp the end of the central axis, and then the fixing plate is fixed to the frame by bolts to fix the locking hoop body. Therefore, through this structural design, the locking hoop body can be prevented from loosening relative to the central axis of the electric roller to a great extent, and the stability of the fixing of the central axis of the electric roller can be improved, thereby avoiding the occurrence of winding failures to a great extent, reducing the risk of downtime, reducing maintenance costs, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 Shown is a schematic structural diagram of the electric roller in the prior art provided by the utility model.

[0012] Figure 2 Shown is a schematic structural diagram of the locking device of the electric roller provided by the utility model.

[0013] Description of Reference Numerals

[0014] 10 Locking hoop body

[0015] 11 Arc-shaped clamping section

[0016] 110 Holding hole

[0017] 12 Approaching segment

[0018] 120 First connection hole

[0019] 13 tension section

[0020] 130 Second connection hole

[0021] 14 Fixing plate

[0022] 140 Fixing holes

[0023] 100 Motorized roller

[0024] 101 Central Axis

[0025] 102 Roller body DETAILED DESCRIPTION

[0026] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0027] In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" 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, it can be an electrical connection, it can be a direct connection, it can be connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like used in the present invention to indicate the orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] It should be noted that the illustrations provided in this embodiment are only used to schematically illustrate the basic concept of the present invention. Therefore, the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0030] The utility model provides a locking device for an electric roller, such as Figure 2As shown, the locking device of the electric roller includes a locking hoop body 10 and a pressing bolt (not shown in the figure), the locking hoop body 10 includes an arc-shaped clamping section 11, the arc-shaped clamping section 11 forms a clamping hole 110, and the two ends of the arc-shaped clamping section 11 are respectively provided with an approach section 12 and a tensioning section 13, wherein the approach section 12 is provided with a first connecting hole 120, and the tensioning section 13 is provided with a second connecting hole 130. Specifically, a fixing plate 14 is further provided at the end of the approach section 12, and the fixing plate 14 is provided with a fixing hole 140, and the pressing bolt is penetrated through the first connecting hole 120 on the approach section 12 and the second connecting hole 130 on the tensioning section 13.

[0031] When the locking device of the electric roller of the utility model is in use, the clamping hole 110 on the locking hoop body 10 is sleeved on one end of the central axis 101 of the electric roller 100, and then the pressing bolt is inserted into the first connecting hole 120 on the approaching section 12 and the second connecting hole 130 on the tensioning section 13, and the pressing bolt is tightened to tighten the approaching section 12 and the tensioning section 13 at both ends of the clamping section, thereby realizing the contraction of the clamping hole 110 to clamp the end of the central axis, and then the fixing plate 14 is fixed to the frame by bolts to fix the locking hoop body 10. Therefore, through this structural design, the locking hoop body 10 can be prevented from loosening relative to the central axis of the electric roller to a great extent, and the stability of the fixing of the central axis of the electric roller can be improved, thereby avoiding the occurrence of winding failure to a great extent, reducing the risk of downtime, reducing maintenance costs, and improving production efficiency.

[0032] Preferably, in the present embodiment, the approaching section 12 and the tensioning section 13 are an integral structure with the arc-shaped clamping section 11 , that is, the approaching section 12 and the tensioning section 13 are integrally formed at both ends of the arc-shaped clamping section 11 .

[0033] Preferably, in this embodiment, the fixing plate 14 and the approaching section 12 are both T-shaped, and the T-shaped arrangement can better fix the locking hoop body 10. Specifically, as Figure 2 As shown, two fixing holes 140 are provided on the fixing plate 14 , and the two fixing holes 140 are respectively provided on the left and right sides of the fixing plate 14 .

[0034] Furthermore, in order to achieve better contraction of the approaching section 12 and the pulling section 13 and facilitate installation, preferably, in this embodiment, the first connection hole 120 on the approaching section 12 is a threaded hole, and the second connection hole on the pulling section 13 is a circular through hole 130. At the same time, setting the first connection hole 120 as a threaded hole can also apply a pre-tightening force when the pressing bolt is inserted.

[0035] Furthermore, in order to achieve a better locking effect on the central axis of the motorized roller, in this embodiment, the clamping hole 110 is a regular hexagon. By comparing the previous sliding amount and the maximum stress, the hexagonal opening form performs more prominently in the sliding amount simulation results and can achieve a better locking effect.

[0036] Specifically, in this embodiment, the material of the locking hoop body 10 is preferably 40Cr stainless steel or M35 high-speed steel or 5A06 aluminum plate.

[0037] Specifically, in this embodiment, the overall height of the locking hoop body is 49.5 mm, and the thickness of the locking hoop body is 9.5 mm.

[0038] In summary, the locking device of the electric roller of the utility model can prevent the locking hoop from loosening relative to the central axis of the electric roller to a great extent, improve the stability of fixing the central axis of the electric roller, and thus avoid the occurrence of winding failure to a great extent, reduce the risk of downtime, and also reduce maintenance costs and improve production efficiency. Therefore, the utility model effectively overcomes various shortcomings in the prior art and has a high industrial utilization value.

[0039] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A locking device for a motorized roller, characterized in that: include: A locking hoop body, the locking hoop body comprising an arc-shaped clamping section, the arc-shaped clamping section forming a clamping hole, an approaching section and a tensioning section are respectively provided at both ends of the arc-shaped clamping section, wherein the approaching section is provided with a first connecting hole, the tensioning section is provided with a second connecting hole, and a fixing plate is further provided at the end of the approaching section, and the fixing plate is provided with a fixing hole; A pressing bolt is inserted into the first connecting hole and the second connecting hole.

2. The locking device of the electric roller according to claim 1, characterized in that: The first connecting hole is a threaded hole, and the second connecting hole is a circular through hole.

3. The locking device of the electric roller according to claim 1, characterized in that: The holding hole is in the shape of a regular hexagon.

4. The locking device of the electric roller according to claim 1, characterized in that: The locking hoop body is made of 40Cr stainless steel or M35 high-speed steel or 5A06 aluminum plate.

5. The locking device of the electric roller according to claim 1, characterized in that: The approaching section, the tensioning section and the arc-shaped clamping section are an integrated structure.

6. The locking device of the electric roller according to claim 1, characterized in that: The fixing plate and the approach section both form a T-shape.

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