Conveying roller convenient to assemble

Abstract

The utility model discloses a conveying roller convenient to assemble, which belongs to the technical field of conveying rollers and comprises a main shaft, a conveying roller, an inner mounting ring and an outer mounting ring. The outer mounting ring is connected to the outer side of the inner mounting ring in a sleeving mode, and two fastening bolts are arranged in the outer mounting ring and the inner mounting ring in a penetrating mode. The number of the inner mounting rings and the number of the outer mounting rings are both two, the two inner mounting rings are movably connected to the front end and the rear end of the main shaft in a sleeving mode correspondingly, and the two outer mounting rings are movably connected to the front side and the rear side of the conveying roller in an inserted mode correspondingly. Threaded grooves are formed in the front side and the rear side of the top of the main shaft correspondingly, limiting bolts are connected into the threaded grooves in a threaded mode, and the two limiting bolts movably abut against the corresponding inner mounting rings correspondingly. Through cooperation of the conveying roller, the main shaft, the inner mounting ring, the outer mounting ring, the fastening bolt and the limiting bolt, the conveying roller can be quickly assembled and disassembled conveniently, and therefore maintenance and replacement are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying roller technical field especially relates to a conveying roller convenient to assemble. BACKGROUND

[0002] In the mining conveying system, the conveying roller is the key component, responsible for bearing and transporting minerals. The traditional conveying roller usually needs multiple fasteners and tools for installation in the assembly process, and it is time-consuming and laborious to replace, affecting production efficiency. Especially in the mining environment, due to the dust and harsh environment, the maintenance and replacement of the traditional conveying roller are very troublesome and inconvenient to use; therefore we propose a kind of conveying roller convenient to assemble to solve this problem. INNOVATION CONTENT

[0003] The utility model aims at providing a kind of conveying roller convenient to assemble to solve the problems raised in the above background.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A kind of conveying roller convenient to assemble, comprising: main shaft, conveying roller cylinder, inner mounting ring and outer mounting ring;

[0006] The outer mounting ring is sleeved on the outside of the inner mounting ring, and two fastening bolts are provided in the outer mounting ring and the inner mounting ring;The inner mounting ring and the outer mounting ring are both provided with two, two inner mounting rings are movably sleeved on the front and rear ends of the main shaft, and two outer mounting rings are movably inserted on the front and rear sides of the conveying roller cylinder.

[0007] Threaded grooves are formed on the top of the main shaft, and limit bolts are connected in the threaded grooves, two limit bolts are movably connected with the corresponding inner mounting ring.

[0008] Preferably, three outer semicircular holes are formed on one side of the outer mounting ring, outer circular grooves and outer hexagonal grooves are formed at both ends of the outer semicircular holes, three inner semicircular holes are formed on one side of the outer mounting ring, inner circular grooves and inner hexagonal grooves are formed at both ends of the inner semicircular holes, the fastening bolt comprises a screw rod part and a bolt head part, the screw rod part is movably inserted in the outer circular hole and the inner circular hole, and the bolt head part is movably inserted in the corresponding inner circular groove and outer circular groove.

[0009] Preferably, a nut is threadedly connected to the outer side of the fastening bolt, and the nut is movably inserted in the corresponding inner hexagonal groove and outer hexagonal groove.

[0010] Preferably, stepped grooves are formed on the front and rear ends of the conveying roller cylinder, and two outer mounting rings are movably inserted in the corresponding stepped grooves.

[0011] The plurality of positioning protrusions are integrally formed in the stepped groove, and a plurality of positioning grooves adapted to the positioning protrusions are formed on one side of each of the two outer mounting rings.

[0012] Preferably, a notch is formed at the top of the inner mounting ring, and the limiting bolt movably abuts at the notch.

[0013] Preferably, the fastening bolt and the limiting bolt are both hexagonal bolts.

[0014] In the utility model, the two limiting bolts are rotated to be lifted from the main shaft, so that the fixing of the main shaft is released, then the main shaft is pulled out from the front side, the inner mounting ring and the outer mounting ring are removed from the front and rear sides, then the fastening bolt is unscrewed to release the fixing of the inner mounting ring and the outer mounting ring, so that the inner mounting ring and the outer mounting ring can be disassembled to facilitate the separate cleaning or replacement of the accessories.

[0015] In the utility model, the outer mounting ring is sleeved on the outer side of the inner mounting ring, then the nut is inserted into the inner hexagonal groove and the outer hexagonal groove, then the fastening bolt is inserted into the nut through the inner circular hole and the outer circular hole and is screwed, so that the combination of the inner mounting ring and the outer mounting ring is fixed, then the combination is inserted into the front and rear ends of the conveying roller cylinder, then the main shaft is penetrated through the two inner mounting rings, then the two limiting bolts are rotated and inserted into the threaded grooves, so that the assembly is realized.

[0016] The utility model discloses a reasonable structure, and the conveying roller can be quickly assembled and disassembled through the cooperation of the conveying roller cylinder, the main shaft, the inner mounting ring and the outer mounting ring, the fastening bolt and the limiting bolt, so that the maintenance and replacement are facilitated. ACCURACY

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a sectional structure schematic view of the utility model;

[0019] Figure 3 It is Figure 2 the local enlarged view in the utility model;

[0020] Figure 4 It is an explosion three-dimensional structure schematic view of the utility model;

[0021] Figure 5 It is a local sectional structure schematic view of the utility model;

[0022] Figure 6 For Figure 5 A local enlarged view of the middle A part;

[0023] Figure 7 A three-dimensional structure schematic diagram of the outer mounting ring is provided for the utility model;

[0024] Figure 8 A three-dimensional structure schematic diagram of the inner mounting ring is provided for the utility model.

[0025] In the figure: 1, main shaft; 101, thread groove; 2, conveying roller; 201, stepped groove; 202, positioning protrusion; 3, outer mounting ring; 301, outer circular hole; 302, outer hexagonal groove; 303, outer circular groove; 304, positioning groove; 4, inner mounting ring; 401, inner circular hole; 402, inner hexagonal groove; 403, inner circular groove; 404, notch; 5, fastening bolt; 6, limiting bolt; 7, nut. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Referring to Figures 1-8 A conveying roller convenient to assemble, comprising: a main shaft 1, a conveying roller 2, an inner mounting ring 4 and an outer mounting ring 3;

[0028] The outer mounting ring 3 is sleeved on the outer side of the inner mounting ring 4, and two fastening bolts 5 are arranged through the outer mounting ring 3 and the inner mounting ring 4; the inner mounting ring 4 and the outer mounting ring 3 are both provided with two, two inner mounting rings 4 are movably sleeved on the front and rear ends of the main shaft 1, and two outer mounting rings 3 are movably inserted on the front and rear sides of the conveying roller 2.

[0029] Thread grooves 101 are formed on the top of the main shaft 1 on the front and rear sides, the thread grooves 101 are threadedly connected with limiting bolts 6, and the two limiting bolts 6 are movably abutted with the corresponding inner mounting rings 4.

[0030] In the embodiment, three outer semicircular holes are formed on one side of the outer mounting ring 3, outer circular grooves 303 and outer hexagonal grooves 302 are formed at two ends of the outer semicircular holes, three inner semicircular holes are formed on one side of the outer mounting ring 3, inner circular grooves 403 and inner hexagonal grooves 402 are formed at two ends of the inner semicircular holes, the fastening bolt 5 comprises a screw rod part and a bolt head part, the screw rod part is movably inserted into the inner circular hole 401 and the outer circular hole 301, the bolt head part is movably inserted into the corresponding inner circular groove 403 and outer circular groove 303, the outer side of the fastening bolt 5 is threadedly connected with a nut 7, the nut 7 is movably inserted into the corresponding inner hexagonal groove 402 and outer hexagonal groove 302, so that the rotation of the nut 7 is limited through the inner hexagonal groove 402 and the outer hexagonal groove 302, so as to facilitate the rotation locking of the fastening bolt 5.

[0031] In the embodiment, the front and rear ends of the conveying roller 2 are provided with stepped grooves 201, and the two outer mounting rings 3 are movably inserted into the corresponding stepped grooves 201, so as to lock the axial movement of the conveying roller 2; a plurality of positioning protrusions 202 are integrally formed in the stepped groove 201, and the side of the two outer mounting rings 3 close to each other is provided with a plurality of positioning grooves 304 matched with the positioning protrusions 202, so as to lock the rotation of the conveying roller 2.

[0032] In the embodiment, the top of the inner mounting ring 4 is provided with an opening 404, and the limiting bolt 6 movably abuts at the opening 404, so as to lock the rotation of the inner mounting ring 4.

[0033] In the embodiment, the fastening bolt 5 and the limiting bolt 6 are all hexagonal bolts.

[0034] In the utility model, the conveying roller convenient to assemble, through rotating two limiting bolts 6, make the limiting bolt 6 from the main shaft 1 on the lower side, so as to remove the fixing for the main shaft 1, then can draw out the main shaft 1 from the front side, and remove the inner mounting ring 4 and the outer mounting ring 3 from the front and rear sides, then unscrew the fastening bolt 5, remove the fixing for the inner mounting ring 4 and the outer mounting ring 3, so as to realize the split of the inner mounting ring 4 and the outer mounting ring 3, to facilitate the separate and cleaning or replacement of the fittings.

[0035] In the utility model, the conveying roller convenient to assemble, through the outer mounting ring 3 is sleeved in the outer side of the inner mounting ring 4, then the nut 7 is inserted into the inner hexagonal groove 402 and the outer hexagonal groove 302, then the fastening bolt 5 is inserted into the nut 7 through the inner circular hole 401 and the outer circular hole 301 and is tightened, so that the combination of the inner mounting ring 4 and the outer mounting ring 3 is fixed, then the above-mentioned combination is inserted into the front and rear ends of the conveying roller 2, then the main shaft 1 is penetrated through the two inner mounting rings 4, then the two limiting bolts 6 are rotated and inserted into the threaded grooves 101, so as to realize the assembly.

[0036] The above has carried out the detailed introduction to the conveying roller convenient to assemble provided by the utility model. The principle and implementation mode of the utility model are described in the text by applying specific embodiments, and the above embodiment description is only used for helping to understand the method and core idea of the utility model. It should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, the utility model can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A conveyor roller that is easy to assemble, characterized in that: include: A main shaft (1), a conveying roller (2), an inner mounting ring (4) and an outer mounting ring (3); The outer mounting ring (3) is sleeved on the outer side of the inner mounting ring (4), and two fastening bolts (5) are provided through the outer mounting ring (3) and the inner mounting ring (4); the inner mounting ring (4) and the outer mounting ring (3) are both provided in pairs, the two inner mounting rings (4) are movably sleeved on the front and rear ends of the main shaft (1), and the two outer mounting rings (3) are movably inserted on the front and rear sides of the conveying roller (2); Threaded grooves (101) are provided on both the front and rear sides of the top of the main shaft (1), and the threaded grooves (101) are internally threadedly connected to limit bolts (6), and the two limit bolts (6) are movably abutted against the corresponding inner mounting rings (4).

2. A conveyor roller that is easy to assemble according to claim 1, characterized in that: One side of the outer mounting ring (3) is provided with three outer semicircular holes, and the two ends of the outer semicircular holes are respectively provided with outer circular grooves (303) and outer hexagonal grooves (302); one side of the outer mounting ring (3) is provided with three inner semicircular holes, and the two ends of the inner semicircular holes are respectively provided with inner circular grooves (403) and inner hexagonal grooves (402); the fastening bolt (5) includes a screw portion and a bolt head, the screw portion is movably inserted into the interior of the outer circular hole (301) and the inner circular hole (401), and the bolt head is movably inserted into the corresponding inner circular grooves (403) and outer circular grooves (303).

3. A conveyor roller that is easy to assemble according to claim 2, characterized in that: The outer side of the fastening bolt (5) is threadedly connected to a nut (7), and the nut (7) is movably inserted into the corresponding inner hexagonal groove (402) and outer hexagonal groove (302).

4. The easy-to-assemble conveyor roller according to claim 1, characterized in that: The front and rear ends of the conveying roller (2) are both provided with stepped grooves (201), and the two outer mounting rings (3) are movably inserted into the corresponding stepped grooves (201); A plurality of positioning protrusions (202) are integrally formed in the stepped groove (201), and a plurality of positioning grooves (304) adapted to the positioning protrusions (202) are provided on the mutually adjacent sides of the two outer mounting rings (3).

5. The easy-to-assemble conveyor roller according to claim 1, characterized in that: A notch (404) is provided on the top of the inner mounting ring (4), and the limiting bolt (6) is movably abutted against the notch (404).

6. The easy-to-assemble conveyor roller according to claim 1, characterized in that: The fastening bolts (5) and the limiting bolts (6) are both hexagon socket bolts.

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