CN215754643U

CN215754643U - High stability conveying chain

Info

Publication number: CN215754643U
Application number: CN202122369540.5U
Authority: CN
Inventors: 陆虔
Original assignee: Jiangsu Tianzhe Intelligent Equipment Manufacturing Co ltd
Current assignee: Jiangsu Tianzhe Intelligent Equipment Manufacturing Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-08
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a high-stability conveying chain which comprises a plurality of chain links connected end to end, wherein each chain link comprises a plurality of outer chain plates and a plurality of inner chain plates which are sequentially connected and oppositely arranged, two adjacent outer chain plates and two adjacent inner chain plates are connected through a pin shaft, and a connecting roller is sleeved on the pin shaft. The conveying device further comprises a plurality of fixing shafts arranged between the inner chain plates or the outer chain plates, bearings are fixed on the fixing shafts, bearing rollers are sleeved outside the bearings and can be abutted against products to be conveyed, and the upper surfaces of the bearing rollers are higher than the upper surfaces of the connecting rollers. The bearing roller wheel contacting with the product to be transmitted is higher than the connecting roller wheel, and the bearing roller wheel rotates flexibly, thereby improving the transmission stability.

Description

High stability conveying chain

Technical Field

The utility model relates to the technical field of conveying equipment, in particular to a high-stability conveying chain.

Background

In an industrial production line, a conveying chain is a very important component, and is used for conveying materials and mainly comprises inner chain plates, outer chain plates, rollers, pin shafts, sleeves and other parts. However, the conveying chain provided by the prior art also has some defects which are difficult to avoid, especially when conveying heavy pipe products, after the pipe is placed on the roller, the roller is affected to rotate due to the heavy weight of the pipe and poor flexibility of the roller, so that the roller and the pipe are greatly abraded, and the conveying efficiency is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a high-stability conveying chain, wherein a bearing roller which is in contact with a product to be conveyed is higher than a connecting roller, and the bearing roller rotates flexibly, so that the conveying stability is improved.

In order to achieve the above purposes, the utility model adopts the technical scheme that: the utility model provides a high stability conveying chain, includes a plurality of end to end's chain link, the chain link includes a plurality of outer link joint and the inner link joint that connect gradually and set up relatively, adjacent two outer link joint and inner link joint are through selling the hub connection, sell epaxial cover and be equipped with connection gyro wheel, its characterized in that: the bearing is sleeved outside the bearing, a bearing roller can be abutted against a product to be transmitted, and the upper surface of the bearing roller is higher than the upper surface of the connecting roller.

The utility model has the beneficial effects that: the bearing idler wheel abutted against the product to be conveyed is additionally arranged, and the bearing idler wheel is rotatably connected with the fixed shaft through the bearing, so that the flexibility of the bearing idler wheel is improved. The connecting roller with lower height is not in contact with the product to be conveyed, so that the normal transmission of the whole conveying chain is not influenced, and the cost is saved. And the structure of bearing gyro wheel and bearing makes the product of waiting to transmit still can rotate in a flexible way after the gyro wheel of weighing because of gravity pressure, and the transmission is more stable.

Further, the bearings are sleeved on the fixed shaft at intervals, a gap is formed between the two bearings, the bearing roller is abutted to the outer ring of the bearing, the inner wall of the bearing roller outwards extends to form a convex ring matched with the gap, and the convex ring extends into the gap and is abutted to the side wall of the outer ring of the two bearings. Two bearings improve the flexibility of the roller of weighing, and the setting of bulge loop when having injectd two bearing positions, improves stability.

Further, the fixed shaft is provided with a concave ring, the concave ring is provided with two outer sides respectively provided with bearings on two sides, and a clamp spring for limiting the movement of the bearings is arranged in the concave ring.

Further, side baffle plates are symmetrically arranged on two sides of the fixed shaft and are fixed on the inner chain plate or the outer chain plate fixed with the fixed shaft through bolts. The side baffle plates are arranged to effectively prevent the products to be conveyed from rolling off from two sides.

Further, the side baffle comprises a connecting part and a blocking part which are arranged up and down, the connecting part is fixedly connected with the inner chain plate or the outer chain plate, and the upper end face of the blocking part is higher than the upper end face of the bearing roller.

Further, the connecting part is abutted against the inner chain plate or the outer chain plate, an inclined surface inclining outwards is formed at the connecting part and the blocking part, and the inclined surface is arranged on the opposite surface of the two side baffles. The distance between the blocking parts of the two side baffles is ensured to be larger than the width of the outer chain plate, and the blocking parts can not interfere with the product to be conveyed when effectively blocking the product to be conveyed to fall.

Further, the fixed shaft is fixedly connected with the inner chain plate or the outer chain plate through bolts, and threaded holes in threaded connection with the bolts are formed in two sides of the fixed shaft.

Further, an anti-abrasion sleeve is arranged between the pin shaft and the connecting roller, the anti-abrasion sleeve is sleeved on the pin shaft, and the connecting roller is sleeved on the anti-abrasion sleeve.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a schematic view of a connection structure of the connection roller according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a stationary shaft in an embodiment of the present invention;

figure 5 is a cross-sectional view of a load bearing roller in an embodiment of the present invention.

In the figure:

1. an outer link plate; 2. an inner link plate; 3. a pin shaft; 4. connecting a roller; 5. a fixed shaft; 51. a concave ring; 52. a threaded hole; 6. a bearing; 7. a load-bearing roller; 71. a convex ring; 8. a clamp spring; 9. a side dam; 91. a connecting portion; 92. a blocking part 10 and an anti-abrasion sleeve.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Examples

Referring to fig. 1, the high stability conveyor chain of the present invention includes a plurality of end-to-end chain links. The chain link includes a plurality of outer chain plates 1 and inner chain plates 2 that connect gradually and set up relatively, two adjacent outer chain plates 1 and inner chain plates 2 are connected through round pin axle 3, the cover is equipped with connecting roller 4 on the round pin axle 3. Referring to fig. 3, an anti-wear sleeve 10 is further disposed between the pin shaft 3 and the connecting roller 4, the anti-wear sleeve 10 is sleeved on the pin shaft 3, and the connecting roller 4 is sleeved on the anti-wear sleeve 10.

Still be provided with a plurality of fixed axles 5 between inner chain plate 2 or the outer chain plate 1, see as shown in fig. 2, be fixed with bearing 6 on the fixed axle 5, bearing 6 overcoat has connect bearing gyro wheel 7, bearing gyro wheel 7 can support with waiting to transmit the product and lean on, the upper surface of bearing gyro wheel 7 is higher than the upper surface of connecting gyro wheel 4. The bearing 6 is two and the interval suit is on fixed axle 5, two form the clearance between the bearing 6, bearing roller 7 supports with the outer lane of bearing 6 and leans on and the inner wall outwards extends has the bulge loop 71 with clearance matching, bulge loop 71 stretch into in the clearance and support with the outer lane lateral wall of two bearings 6 and lean on. The cross-sectional view of the load-bearing roller 7 is shown in fig. 5. The two bearings 6 improve the flexibility of the weighing roller, and the provision of the raised ring 71 improves the stability while defining the position of the two bearings 6.

The bearing roller 7 which is abutted against the product to be conveyed is additionally arranged, and the bearing roller 7 is rotationally connected with the fixed shaft 5 through the bearing 6, so that the flexibility of the bearing roller 7 is improved. The connecting roller 4 with lower height does not contact with the product to be conveyed, so that the normal transmission of the whole conveying chain is not influenced, and the cost is saved. And the structures of the bearing roller 7 and the bearing 6 ensure that the product to be transmitted can still flexibly rotate after being pressed on the weighing roller due to gravity, and the transmission is more stable.

Referring to fig. 4, a concave ring 51 is arranged on the fixed shaft 5, the concave ring 51 is two outer sides respectively provided with two bearings 6 at two sides, and a snap spring 8 for limiting the movement of the bearings 6 is arranged in the concave ring 51. The fixing shaft 5 is fixedly connected with the inner chain plate 2 or the outer chain plate 1 through bolts, and threaded holes 52 in threaded connection with the bolts are formed in two sides of the fixing shaft 5.

The side baffle plates 9 are symmetrically arranged on two sides of the fixed shaft 5, and the side baffle plates 9 are fixed on the inner chain plate 2 or the outer chain plate 1 fixed with the fixed shaft 5 through bolts. The side baffle 9 effectively prevents the products to be conveyed from rolling off from two sides. The side baffle 9 comprises a connecting part 91 and a blocking part 92 which are arranged up and down, the connecting part 91 is fixedly connected with the inner chain plate 2 or the outer chain plate 1, and the upper end face of the blocking part 92 is higher than the upper end face of the bearing roller 7. The connecting part 91 is abutted against the inner chain plate 2 or the outer chain plate 1, and the connecting part 91 and the blocking part 92 are connected to form an inclined surface which inclines outwards and is arranged on the opposite surface of the side baffle 9. The distance between the blocking parts 92 of the two side baffles 9 is ensured to be larger than the width of the outer chain plate 1, and the blocking parts 92 can effectively block the products to be conveyed from falling and cannot interfere with the products to be conveyed.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a high stability conveying chain, includes a plurality of end to end's chain link, the chain link includes a plurality of outer link joint and the inner link joint that connect gradually and set up relatively, adjacent two outer link joint and inner link joint are through selling the hub connection, sell epaxial cover and be equipped with connection gyro wheel, its characterized in that: the bearing is sleeved outside the bearing, a bearing roller can be abutted against a product to be transmitted, and the upper surface of the bearing roller is higher than the upper surface of the connecting roller.

2. The high stability conveyor chain of claim 1, wherein: the bearing is two and the interval suit is on the fixed axle, two form the clearance between the bearing, the bearing gyro wheel supports to lean on and the inner wall outwards extends to have the bulge loop that matches with the clearance with the outer lane of bearing, the bulge loop stretches into in the clearance and supports with the outer lane lateral wall of two bearings and lean on.

3. The high stability conveyor chain of claim 2, wherein: the fixing shaft is provided with concave rings, the concave rings are two outer sides respectively provided with bearings on two sides, and clamp springs for limiting the movement of the bearings are arranged in the concave rings.

4. The high stability conveyor chain of claim 1, wherein: the side baffle plates are symmetrically arranged on two sides of the fixed shaft and are fixed on the inner chain plate or the outer chain plate fixed with the fixed shaft through bolts.

5. The high stability conveyor chain of claim 4, wherein: the side baffle comprises a connecting part and a blocking part which are arranged up and down, the connecting part is fixedly connected with the inner chain plate or the outer chain plate, and the upper end face of the blocking part is higher than the upper end face of the bearing roller.

6. The high stability conveyor chain of claim 5, wherein: the connecting portion support with inner chain plate or outer chain plate and lean on, the junction of connecting portion and blocking part forms the inclined plane that leans out, the inclined plane sets up two on the opposite face of side shield.

7. The high stability conveyor chain of claim 1, wherein: the fixed shaft is fixedly connected with the inner chain plate or the outer chain plate through bolts, and threaded holes in threaded connection with the bolts are formed in the two sides of the fixed shaft.

8. The high stability conveyor chain of claim 1, wherein: an anti-abrasion sleeve is further arranged between the pin shaft and the connecting roller, the anti-abrasion sleeve is sleeved on the pin shaft, and the connecting roller is sleeved on the anti-abrasion sleeve.