CN212355471U

CN212355471U - Roller shaft

Info

Publication number: CN212355471U
Application number: CN202020823853.6U
Authority: CN
Inventors: 黄二宝; 宋奎亮; 黄旭晴; 孟书红; 张国华; 王彩英; 孙珍东; 林英; 黄清忠
Original assignee: Wujiang Baosheng Precision Hardware Electronics Co ltd
Current assignee: Wujiang Baosheng Precision Hardware Electronics Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-01-15
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a roller shaft, including adjusting the semi-axis, it includes coaxial first shaft section, second shaft section and third shaft section in proper order to adjust the semi-axis, the diameter of first shaft section, second shaft section and third shaft section increases in proper order, the end of third shaft section is provided with a plurality of latches along axial extension, the latch is along circumference align to grid, and the surface of latch flushes with the surface of third shaft section, forms the draw-in groove between the adjacent latch, the roller shaft is formed through the mutual block of draw-in groove and latch by two relative regulation semi-axes, it has the regulating part that is used for adjusting roller shaft length to fill in the axial clearance of draw-in groove and latch, the cladding of roller shaft surface has the gum cover. The utility model discloses but fall into the structure of split with the roller shaft, be applicable to the product transmission of various not unidimensional, the commonality is high, and convenient the dismantlement makes the connection between the regulation semi-axis more firm, reduces the impact that the article placed on it received simultaneously at the operation in-process, makes the transmission more steady.

Description

Roller shaft

Technical Field

The utility model relates to a conveyor technical field, especially a roller shaft.

Background

In the conveying device, a rotating roller shaft is often used for conveying objects, and the objects are sorted and conveyed by synchronously rotating a plurality of roller shafts which are uniformly distributed at equal intervals. The existing conveying device usually fixes and installs two ends of the roller shaft, and the conveying device needs to be disassembled when the conveying device is disassembled, so that the whole roller shaft is completely disassembled. And one set of roller shaft can only be suitable for one kind of conveyer, when the article that needs to be carried is great, the roller shaft of large size can make the device utilization ratio reduce, produces unnecessary waste, and when the article that needs to be carried is great, the roller shaft of shorter can't adapt to, only can whole set change, the commonality is relatively poor.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists above-mentioned, the utility model aims at: a roller shaft having high versatility is provided.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a roller shaft, is including adjusting the semi-axis, it includes coaxial first shaft section, second shaft section and third shaft section in proper order to adjust the semi-axis, the diameter of first shaft section, second shaft section and third shaft section increases in proper order, the end of third shaft section is provided with a plurality of latches along axial extension, circumference align to grid, and the surface of latch flushes with the surface of third shaft section, forms the draw-in groove between the adjacent latch, the latch is the same with the shape of draw-in groove, the roller shaft is formed through the mutual block of draw-in groove and latch by two relative regulation semi-axes, it has the regulating part that is used for adjusting roller shaft length to fill in the axial clearance of draw-in groove and latch, the roller shaft surface cladding has the gum cover, the gum cover extends to the third shaft section that the semi-axis was adjusted to the opposite side from the third shaft section of the regulation semi-axis of one side.

Preferably, the surface of the third shaft section is provided with a convex point.

Preferably, the edge of the adjusting piece is embedded into the clamping groove, and the number of the adjusting pieces is multiple.

Preferably, the adjusting member is a POM shim.

Preferably, the surface of the adjusting center shaft is provided with a convex point.

Preferably, the cross-section of the connecting section is rectangular, and the connecting section is wrapped on three sides of the mounting part.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the roller shaft of the utility model is divided into a detachable structure, is suitable for the transmission of products with different sizes, has high universality and is convenient to detach; the tail end of the third shaft section of each adjusting half shaft is provided with a plurality of clamping teeth extending along the axial direction, clamping grooves are formed between every two adjacent clamping teeth, the roller shaft is formed by mutually clamping two opposite adjusting half shafts through the clamping grooves and the clamping teeth, and adjusting parts are filled in gaps between the clamping grooves and the clamping teeth, so that the length of the roller shaft can be adjusted; the rubber sleeve is coated on the surface of the roller shaft, so that the connection between the adjusting half shafts is more stable, and meanwhile, the impact on articles placed on the rubber sleeve is reduced in the operation process, so that the transmission is more stable.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1 is a schematic view of a roller shaft according to the present invention;

FIG. 2 is a schematic view of the roller shaft hidden rubber sleeve of the present invention;

FIG. 3 is a perspective view of an adjusting half shaft of the roller shaft of the present invention;

FIG. 4 is a perspective view of an adjusting member of the roller shaft of the present invention;

FIG. 5 is a perspective view of another embodiment of a hidden rubber sleeve of a roller shaft according to the present invention;

fig. 6 is a perspective view of a hidden rubber sleeve of another embodiment of the roller shaft of the present invention;

fig. 7 is a perspective view of the adjusting center shaft of the roller shaft of the present invention.

Wherein: 1. adjusting the half shaft; 11. a first shaft section; 12. a second shaft section; 13. a third shaft section; 14. clamping teeth; 15. a card slot; 16. salient points; 2. an adjustment member; 3. a rubber sleeve; 4. adjusting the middle shaft; 41. and a second latch.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, it should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting. The following describes the implementation of the present invention in detail with reference to specific embodiments.

Example 1:

the utility model relates to a roller shaft, as shown in figure 1 the utility model relates to a roller shaft, including adjusting semi-axis 1, adjust semi-axis 1 and include coaxial first shaft segment 11, second shaft segment 12 and third shaft segment 13 in proper order, the diameter of first shaft segment 11, second shaft segment 12 and third shaft segment 13 increases in proper order, and first shaft segment 11 is used for installing on conveyer, and third shaft segment 13 is used for carrying article. As shown in fig. 3, the end of the third shaft section 13 is provided with 6 axially extending latches 14, the latches 14 are uniformly arranged along the circumferential direction, the outer surface of the latch 14 is flush with the surface of the third shaft section 13, a slot 15 is formed between adjacent latches 14, and the latches 14 and the slot 15 have the same shape, so as to facilitate tight engagement. As shown in fig. 2, the roller shaft is formed by mutually clamping two opposite adjusting half shafts 1 through clamping grooves 15 and clamping teeth 14, adjusting pieces 2 for adjusting the length of the roller shaft are filled in axial gaps between the clamping grooves 15 and the clamping teeth 14, in the embodiment, the clamping parts of the clamping grooves 15 and the clamping teeth 14 are respectively embedded with one adjusting piece 2, and the adjusting pieces 2 are POM gaskets and provide a buffering effect, so that the direct contact between the opposite clamping grooves 15 and the clamping teeth 14 is avoided, the impact is reduced, and the clamped roller shaft is more stable. The first shaft segments 11 on both sides of the roller shaft are mounted on the conveyor, which limits the length of the roller shaft and prevents it from loosening to both sides. The surface of the roller shaft is coated with a rubber sleeve 3, and the rubber sleeve 3 extends from the third shaft section 13 of the adjusting half shaft 1 on one side to the third shaft section 13 of the adjusting half shaft 1 on the other side. The rubber sleeve 3 plays a role in protecting the surface of the roller shaft, dust or debris falls into a gap for clamping connection in the process of product transportation to cause dirt to be difficult to clean, and meanwhile, the connection between the two adjusting half shafts 1 is strengthened, and loosening is avoided.

The surface of the third shaft section 13 is provided with the salient points 16, so that the friction between the rubber sleeve 3 and the surface of the third shaft section is increased, the rubber sleeve 3 is stable in position and cannot easily move sideways, the surface of the roller shaft can be better protected, the roller shaft cannot easily rotate, and the problem that the article transmission efficiency is reduced due to the relative rotation between the rubber sleeve 3 and the third shaft section 13 is avoided.

Example 2:

as shown in FIG. 5, the utility model discloses another implementation, including adjusting semi-axis 1, adjust semi-axis 1 and include coaxial first shaft segment 11, second shaft segment 12 and third shaft segment 13 in proper order, the diameter of first shaft segment 11, second shaft segment 12 and third shaft segment 13 increases in proper order. The end of the third shaft section 13 is provided with 6 latches 14 extending along the axial direction, the latches 14 are uniformly arranged along the circumferential direction, the outer surfaces of the latches 14 are flush with the surface of the third shaft section 13, a clamping groove 15 is formed between the adjacent latches 14, and the latches 14 and the clamping groove 15 are identical in shape. The roller shaft is formed by mutually clamping two opposite adjusting half shafts 1 through a clamping groove 15 and a clamping tooth 14, an adjusting piece 2 for adjusting the length of the roller shaft is filled in an axial gap between the clamping groove 15 and the clamping tooth 14, and a plurality of adjusting pieces 2 are embedded at the clamping position of the clamping groove 15 and the clamping tooth 14 in the embodiment, so that the length of the roller shaft is prolonged, and the roller shaft can adapt to the transportation of products with different sizes.

As shown in figure 4, the adjusting piece 2 corresponds to the latch 14 and the slot 15 in shape, the edge of the adjusting piece 2 is embedded into the slot 15 and is limited by the latch 14 and is difficult to be separated, so that the adjusting half shafts 1 at two ends are tightly connected, and the operation is stable.

The surface of the roller shaft is coated with the rubber sleeve 3, the rubber sleeve 3 extends from the third shaft section 13 of the adjusting half shaft 1 on one side to the third shaft section 13 of the adjusting half shaft 1 on the other side, and the third shaft section 13 and the adjusting piece 2 are completely coated in the rubber sleeve, so that the connection is stable.

Example 3:

as shown in FIG. 6, the present invention is still another embodiment, which includes adjusting the axle shaft 1 and adjusting the middle axle 4, the adjusting axle shaft 1 sequentially includes a first axle segment 11, a second axle segment 12 and a third axle segment 13, and the diameters of the first axle segment 11, the second axle segment 12 and the third axle segment 13 are sequentially increased. The end of the third shaft section 13 is provided with 6 latches 14 extending along the axial direction, the latches 14 are uniformly arranged along the circumferential direction, the outer surfaces of the latches 14 are flush with the surface of the third shaft section 13, a clamping groove 15 is formed between the adjacent latches 14, and the latches 14 and the clamping groove 15 are identical in shape. As shown in fig. 7, the two ends of the adjusting middle shaft 4 are respectively provided with a second latch 41 corresponding to the end of the third shaft section 13, and the two ends of the adjusting middle shaft 4 are respectively engaged with the two adjusting half shafts 1 to form a roller shaft with a further extended length.

The axial clearance between the clamping groove 15 and the second clamping tooth 41 is filled with an adjusting piece 2 for adjusting the length of the roller shaft, one adjusting piece 2 can be placed at the contact part to provide a buffering effect, so that the clamped roller shaft is more stable, a plurality of adjusting pieces can be placed, the length is adjusted again, and the size of the transportable article of the roller shaft is larger.

The surface of the third shaft section 13 is provided with a convex point 16, the surface of the adjusting middle shaft 4 is also provided with a convex point, the surface of the roller shaft is coated with the rubber sleeve 3, and the rubber sleeve 3 extends from the third shaft section 13 of the adjusting half shaft 1 at one side to the third shaft section 13 of the adjusting half shaft 1 at the other side to coat the adjusting middle shaft 4. The rubber sleeve 3 plays a role in protecting the surface of the roller shaft, so that dust or debris falls into a gap for clamping connection to cause dirt to be difficult to clean in the product transportation process, the relation between the two adjusting half shafts 1 and the adjusting middle shaft 4 is enhanced, and loosening is avoided. The salient points 16 increase the friction between the rubber sleeve 3 and the surface of the rubber sleeve, so that the rubber sleeve 3 is stable in position and cannot easily move sideways.

The roller shaft is divided into the detachable structures, is suitable for conveying various products with different sizes, and is high in universality and convenient to detach; the tail end of a third shaft section 13 of the adjusting half shaft 1 is provided with a plurality of clamping teeth 14 extending along the axial direction, clamping grooves 15 are formed between the adjacent clamping teeth 14, the clamping grooves 15 of the roller shaft and the clamping teeth 14 are clamped with each other, and adjusting pieces 2 are filled in gaps between the clamping grooves 15 and the clamping teeth 14, so that the length of the roller shaft can be adjusted; the surface of the roller shaft is coated with the rubber sleeve 3, so that the connection between the adjusting half shafts 1 is more stable, and meanwhile, the impact on articles placed on the adjusting half shafts is reduced in the operation process, so that the transmission is more stable.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A roller axle, characterized by: including adjusting the semi-axis, it includes coaxial first shaft section, second shaft section and third shaft section in proper order to adjust the semi-axis, the diameter of first shaft section, second shaft section and third shaft section increases in proper order, the end of third shaft section is provided with a plurality of latches that extend along the axial, circumference align to grid, and the surface of latch flushes with the surface of third shaft section, forms the draw-in groove between the adjacent latch, the latch is the same with the shape of draw-in groove, the gyro wheel axle is formed through the mutual block of draw-in groove and latch by two relative regulation semi-axes, it has the regulating part that is used for adjusting gyro wheel axle length to fill in the axial gap of draw-in groove and latch, gyro wheel axle surface cladding has the gum cover, the gum cover extends to the third shaft section of opposite side regulation semi-axis from the third shaft section of the regulation semi-axis of one side.

2. The roller axle of claim 1 wherein: and salient points are arranged on the surface of the third shaft section.

3. The roller axle of claim 1 wherein: the edge of the adjusting piece is embedded into the clamping groove, and the number of the adjusting pieces is multiple.

4. The roller axle of claim 1 wherein: the adjusting piece is a POM gasket.

5. The roller axle of claim 1 wherein: the two ends of the adjusting middle shaft are respectively provided with a second latch corresponding to the tail end of the third shaft section, and the two ends of the adjusting middle shaft are respectively clamped with the two adjusting half shafts.

6. The roller axle of claim 5 wherein: the surface of the adjusting middle shaft is provided with salient points.