CN216234514U

CN216234514U - Plastic end cover power necking roller

Info

Publication number: CN216234514U
Application number: CN202122310657.6U
Authority: CN
Inventors: 郑虎
Original assignee: Jiangsu Liwei Smart Roller Co ltd
Current assignee: Jiangsu Liwei Smart Roller Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-08
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to a dynamic necking roller with a plastic end cover, which comprises a coaxial roller body (1) and a roller (2), wherein one end of the roller body (1) is connected with the plastic end cover (3) through a necking, a first bearing (4) is connected in the plastic end cover (3), and the roller (2) is sleeved with the first bearing (4); the other end of the cylinder body (1) is connected with a poly V-belt plastic end cover (5) through a necking, one side of the poly V-belt plastic end cover (5) extending out of the cylinder body (1) is provided with a wedge-shaped groove (5 a), a second bearing (6) is connected in the poly V-belt plastic end cover (5), and the second bearing (6) is sleeved on the rolling shaft (2); two ends of the rolling shaft (2) are respectively provided with an internal thread hole (2 a). The utility model has the advantages that the end cover and the cylinder body can be fastened more, the separation of the end cover and the cylinder body in use is avoided, the end cover and the bearing are integrated, the disassembly and the assembly are convenient, and the efficiency is improved.

Description

Plastic end cover power necking roller

Technical Field

The utility model relates to the technical field of material conveying equipment, in particular to a dynamic necking roller with a plastic end cover.

Background

The roller conveyer belt is suitable for conveying various boxes, bags, trays and other articles, and bulk materials, small articles or irregular articles need to be conveyed on the trays or in the turnover boxes. For the light load roller, the driving mode can be divided into a power roller line and an unpowered roller line.

The power roller is the main conveying accessory in conveying equipment, is that the automatic mode drives the conveyer belt or changes its direction of delivery's cylindric and constitutes, generally comprises the end cover at roller bearing, barrel and both ends, but often can take place to separate between barrel and the end cover, and the fastening effect is poor, and the end cover adopts hard metal material more simultaneously, and is with high costs, sets up the bearing between end cover and the roller bearing, need load and unload from the roller bearing respectively with end cover, bearing during the dismouting, and is inefficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of poor fastening effect, high cost and low disassembly and assembly efficiency of the end cover of the conventional power roller, and provides a plastic end cover power necking roller which not only can enable the end cover and a roller body to be fastened more and avoid the end cover and the roller body from being separated in use, but also integrates the end cover and a bearing, is convenient to disassemble and assemble and improves the efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a dynamic necking roller with plastic end covers comprises a coaxial roller body and a roller shaft, wherein one end of the roller body is connected with a matched plastic end cover, the plastic end cover is fixedly connected with the roller body through a necking, a first step groove is formed in the plastic end cover, a first bearing is connected in the first step groove, and the first bearing is sleeved on the roller shaft;

the other end of the barrel is connected with a matched poly V-belt plastic end cover, one end of the poly V-belt plastic end cover is connected into the barrel through a reducing port, one side of the poly V-belt plastic end cover, which extends out of the barrel, is provided with a wedge-shaped groove, a pair of second step grooves are arranged in the poly V-belt plastic end cover, the second step grooves are respectively arranged at two ends of the poly V-belt plastic end cover, each second step groove is connected with a second bearing, and the second bearings are sleeved on the rolling shafts;

two ends of the roller are respectively provided with an internal thread hole for installing the roller.

Further, the axes of the plastic end cover and the first bearing are coincident with the axis of the roller.

Further, the axes of the polywedge bet plastic end cover and the second bearing and the axis of the roller are coincident with each other.

Furthermore, one end of the polywedge bet plastic end cover, which is located in the cylinder body, is a necking section, and a slope section is arranged between the necking section and the wedge groove for smooth transition connection.

Further, the axis of the internal thread hole and the axis of the roller are overlapped.

Compared with the prior art, the technical scheme of the utility model has the following specific advantages:

(1) one end of the bearing is provided with a plastic end cover, the other end of the bearing is provided with a poly V-ribbed belt plastic end cover, the end covers are all formed by pouring high-hardness PU materials, and the bearing is embedded in the bearing;

(2) the necking process adopted for fastening the cylinder body and the end cover has smooth necking surface without scratches, enhances the connection strength between the cylinder body and the end cover, and is not easy to separate;

(3) the cylinder body is a Q235A galvanized pipe, the surface is smooth and has no pits, and the inner shaft is made of Q235A, so that the good hardness and corrosion resistance are ensured, and the service life of the roller is prolonged;

(4) the roller is a light-load roller, and the plastic end cover is adopted, so that the cost is reduced on the premise of ensuring the load, and the economic benefit is improved.

Drawings

FIG. 1 is a block diagram of the plastic end cap power reducing roller of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partially enlarged view B of fig. 1.

Detailed Description

Example 1

In order to make the present invention more clear, the following further describes a plastic end cover power reducing roller of the present invention with reference to the attached drawings, and the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.

Referring to fig. 1, a plastic end cover power necking roller includes coaxial barrel 1 and roller 2, its characterized in that:

referring to fig. 1 and 2, one end of a cylinder 1 is connected with a plastic end cover 3 which is matched with the cylinder 1, the plastic end cover 3 is fastened and connected with the cylinder 1 through a necking, a first stepped groove 3a is arranged in the plastic end cover 3, a first bearing 4 is connected in the first stepped groove 3a, the first bearing 4 is sleeved on a rolling shaft 2, and the axes of the plastic end cover 3 and the first bearing 4 are overlapped with the axis of the rolling shaft 2;

referring to fig. 1 and 3, the other end of the cylinder 1 is connected with a matched poly v-belt plastic end cover 5, one end of the poly v-belt plastic end cover 5 is connected into the cylinder 1 through a necking, one side of the poly v-belt plastic end cover 5, which extends out of the cylinder 1, is provided with a wedge-shaped groove 5a, a pair of second step grooves 5b are arranged in the poly v-belt plastic end cover 5, the second step grooves 5b are respectively arranged at two ends of the poly v-belt plastic end cover 5, each second step groove 5b is connected with a second bearing 6, the second bearings 6 are sleeved on the rolling shaft 2, and the axes of the poly v-belt plastic end cover 5 and the second bearings 6 are coincident with the axis of the rolling shaft 2;

one end of the poly V-belt plastic end cover 5 positioned in the cylinder body 1 is a necking section 5c, and a slope section 5d is arranged between the necking section 5c and the wedge-shaped groove 5a for smooth transition connection;

two ends of the roller 2 are respectively provided with an internal thread hole 2a, and the axes of the internal thread holes 2a and the axes of the roller 2 are overlapped for mounting the roller.

In the utility model, one end of the cylinder body 1 is provided with the plastic end cover 3, the other end is provided with the poly V-belt plastic end cover 5, the end covers are all cast by high-hardness PU materials, and bearings are embedded, so that the integrated design is realized, the structure is compact, and the disassembly and the assembly are convenient; meanwhile, the necking process adopted for fastening the cylinder body 1 and the end cover has smooth necking surface without scratches, enhances the connection strength between the cylinder body and the end cover, and is not easy to separate.

The cylinder body 1 is a Q235A galvanized pipe, the surface is smooth and has no pits, and the inner shaft is made of Q235A, so that the good hardness and corrosion resistance are ensured, and the service life of the roller is prolonged; and the roller is a light-load roller, and the cost can be reduced and the economic benefit can be improved on the premise of ensuring the load by adopting the plastic end cover.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a plastics end cover power throat cylinder, includes coaxial barrel (1) and roller bearing (2), its characterized in that:

one end of the cylinder body (1) is connected with a matched plastic end cover (3), the plastic end cover (3) is fixedly connected with the cylinder body (1) through a necking, a first step groove (3 a) is formed in the plastic end cover (3), a first bearing (4) is connected in the first step groove (3 a), and the first bearing (4) is sleeved on the rolling shaft (2);

the other end of the barrel body (1) is connected with a matched poly V-belt plastic end cover (5), one end of the poly V-belt plastic end cover (5) is connected into the barrel body (1) through a reducing, one side, extending out of the barrel body (1), of the poly V-belt plastic end cover (5) is provided with a wedge-shaped groove (5 a), a pair of second step grooves (5 b) are formed in the poly V-belt plastic end cover (5), the second step grooves (5 b) are respectively arranged at two ends of the poly V-belt plastic end cover (5), each second step groove (5 b) is connected with a second bearing (6), and the second bearings (6) are sleeved on the rolling shafts (2);

two ends of the rolling shaft (2) are respectively provided with an internal thread hole (2 a).

2. The plastic end cap power reducing roller as in claim 1, wherein:

the axes of the plastic end cover (3) and the first bearing (4) are overlapped with the axis of the roller (2).

3. A plastic end cap power reducing roller as claimed in claim 1 or claim 2, wherein:

the axes of the polywedge bet plastic end cover (5) and the second bearing (6) are overlapped with the axis of the roller (2).

4. A plastic end cap power reducing roller as claimed in claim 1 or claim 2, wherein:

one end of the poly V-belt plastic end cover (5) positioned in the cylinder body (1) is a necking section (5 c), and a slope section (5 d) is arranged between the necking section (5 c) and the wedge-shaped groove (5 a).

5. A plastic end cap power reducing roller as claimed in claim 1 or claim 2, wherein:

the axis of the internal thread hole (2 a) and the axis of the rolling shaft (2) are overlapped.