CN220181832U - Hanging conveying chain for explosive articles - Google Patents

Abstract

The utility model discloses a hanging conveying chain for explosive articles, which comprises a track and a chain movably arranged in the track, wherein the chain comprises a plurality of horizontal chain plates and vertical chain plates, the adjacent horizontal chain plates and vertical chain plates are hinged through cross heads, guide wheels are arranged in the middle of the horizontal chain plates, rolling wheels are arranged at two ends of the vertical chain plates, nylon jackets are sleeved on the guide wheels and the rolling wheels, the track comprises an upper rail and a lower rail, connecting plates are arranged at the outer sides of the upper rail, connecting lugs are arranged at the two sides of the lower rail, and the upper rail and the lower rail are connected into a whole through bolts by the connecting plates and the connecting lugs. According to the utility model, the nylon sheath is arranged on the guide wheel and the rolling wheel of the chain, so that when the chain moves in the track, metal contact is avoided, the friction and collision between the chain and the track can be effectively prevented from generating sparks, the safety of conveying explosive articles by the suspension chain is improved, and meanwhile, the nylon sheath can be conveniently replaced after the nylon sheath is worn by arranging the split-type track.

Description

Hanging conveying chain for explosive articles

Technical Field

The utility model relates to the field of suspension chains, in particular to a suspension conveying chain for explosive articles.

Background

The hanging chain is a device for closed-loop continuous conveying in a three-dimensional space, is mainly applied to conveying articles in workshops and between workshops, and structurally comprises a frame-shaped rail and a chain capable of moving in the frame-shaped rail, a through groove is formed in the bottom surface of the frame-shaped rail, a hanging rod arranged on the chain penetrates through the through groove to be arranged below the rail, and is used for lifting the articles for conveying, and the frame-shaped rail can turn and climb at will to adapt to various construction environments. Most of the suspension chains are made of metal, the metal is a good conductor, static electricity generated during operation is transmitted, and when the suspension chains are used for conveying explosive articles, the chains move in the track to easily generate sparks due to mutual collision or friction, so that safety accidents are caused.

Disclosure of Invention

The utility model aims to provide a hanging conveying chain for explosive articles, which can solve the problem that the friction between the chain and a track generates sparks in the prior art through structural improvement, so that the hanging chain can be safely applied to conveying of the explosive articles.

The utility model aims at realizing the following technical scheme:

the utility model provides a hang conveyor chain for explosive article, includes track and movable chain of installing in the track, the chain includes a plurality of horizontal link joint and vertical link joint that set gradually, and adjacent horizontal link joint and vertical link joint pass through the cross head and articulate, the guide pulley axle is vertically installed at horizontal link joint middle part, and guide pulley axle middle part cover is equipped with the leading wheel, the roller axle that runs through vertical link joint is installed to vertical link joint middle part level, and the roller axle both ends that lie in the vertical link joint outside install the roller, hang the jib of arranging in the track below on the inboard roller axle of vertical link joint, all the cover is equipped with the nylon sheath on leading wheel and the roller, the lower rail of upper rail both sides bottom surface is installed including upper rail and symmetry, the connecting plate of door type is installed in the upper rail outside, and the bottom at connecting plate both ends downwardly extending to the lower rail both sides installs the engaging lug that corresponds with the connecting plate on the outer wall of lower rail both sides, and processing has the connecting hole on connecting plate, installs the bolt in the connecting upper rail and the lower rail into an organic whole, the opposite lateral wall bottom of lower rail is equipped with the protruding edge that supports the roller, and the clearance that stretches out between two lower rail.

The diameter of the guide wheel is equal to that of the rolling wheel, and the thickness of the nylon sheath sleeved on the guide wheel is larger than that of the nylon sheath sleeved on the rolling wheel.

The side wall of the upper part of the lower rail is provided with supporting edges aligned with the convex edges, carbon fiber brushes are arranged on the side walls opposite to the two supporting edges, and a plurality of metal guide rods contacted with the carbon fiber brushes are arranged on the chain along the length direction.

The hanging conveying chain for the explosive articles has the beneficial effects that:

(1) The nylon sheath is arranged on the guide wheel and the rolling wheel of the chain, so that when the chain moves in the track, metal contact is avoided, the friction and collision between the chain and the track can be effectively prevented from generating sparks, the safety of conveying explosive articles by the suspension chain is improved, and meanwhile, the nylon sheath can be conveniently replaced after being worn by arranging the split type track;

(2) The nylon sheath with thicker thickness is arranged on the guide wheel, so that the service life of the nylon sheath on the guide wheel can be prolonged, the maintenance period of the nylon sheath on the guide wheel can be prolonged, and the influence on normal production caused by the time of disassembling the chain and replacing the nylon sheath on the guide wheel can be avoided;

(3) Through set up protruding edge and support edge on the lower rail and support the wheel that rolls, install carbon fiber brush on the support edge simultaneously, utilize the metal guide arm on the chain, produce the static release when can rotate the chain, effectively avoided static discharge to cause the incident.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present utility model.

Fig. 2 is a schematic diagram of an internal structure according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a track according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a chain according to an embodiment of the present utility model.

Reference numerals: 1. a track; 11. a top rail; 12. a lower rail; 13. a convex edge; 14. a support edge; 15. a carbon fiber brush; 16. a connecting plate; 17. a connecting lug; 18. a connection hole; 19. a bolt; 2. a chain; 21. a horizontal link plate; 22. a vertical link plate; 23. a cross head; 24. a guide wheel shaft; 25. a guide wheel; 26. a roller shaft; 27. a rolling wheel; 28. a boom; 29. a metal guide rod; 3. nylon sheath.

Detailed Description

Examples

As shown in fig. 1 to 4, the hanging and conveying chain for explosive articles provided in this embodiment includes a track 1 and a chain 2 movably mounted in the track 1, the chain 2 includes a plurality of horizontal chain plates 21 and vertical chain plates 22 sequentially arranged, the adjacent horizontal chain plates 21 and vertical chain plates 22 are hinged by a cross head 23, the cross head 23 is provided with connecting pins perpendicular to each other, the connecting pins are hinged with the adjacent horizontal chain plates 21 and vertical chain plates 22, so that the chain 2 has freedom degrees of swinging up and down and swinging left and right so as to adapt to the conveying requirement of articles, a guide wheel shaft 24 is vertically mounted in the middle of the horizontal chain plates 21, a guide wheel 25 is sleeved in the middle of the guide wheel shaft 24, the guide wheel 25 is used for ensuring smoothness of the chain 2 when the chain 2 turns horizontally, a roller shaft 26 penetrating the vertical chain plates 22 is horizontally mounted in the middle of the vertical chain plates 22, the two ends of the roller shaft 26 positioned at the outer side of the vertical chain plate 22 are provided with rolling wheels 27, the rolling wheels 27 are used for supporting the chain 2 to run in the track 1, the roller shaft 26 positioned at the inner side of the vertical chain plate 22 is hung and provided with a hanging rod 28 arranged below the track 1, the hanging rod 28 is used for hanging articles so that the articles can be conveyed along the hanging chain, the guide wheel 25 and the rolling wheels 27 are sleeved with nylon sheaths 3, the nylon sheaths 3 are used for supporting the movement of the chain 2 in the track 1 and separating metal on the chain 2 from the track 1, sparks generated by the collision of the chain 2 and the track 1 are avoided, the safety of the hanging chain applied to conveying explosive articles is improved, the diameters of the guide wheel 25 and the rolling wheels 27 are equal, the guide wheel 25 is arranged at the middle part of the horizontal chain plate 21, the chain 2 is required to be detached during replacement, the replacement difficulty is increased, therefore, the thickness of the nylon sheath 3 sleeved on the guide wheel 25 is larger than that of the nylon sheath 3 sleeved on the rolling wheel 27, the abrasion time of the guide wheel 25 can be prolonged, the frequency of replacing the nylon sheath 3 on the guide wheel 25 is reduced, for convenience in maintaining the nylon sheath 3 on the rolling wheel 27, the track 1 comprises an upper track 11 and a lower track 12 symmetrically arranged on the bottom surface of two sides of the upper track 11, a door-shaped connecting plate 16 is arranged on the outer side of the upper track 11, bottoms of two ends of the connecting plate 16 downwards extend to two sides of the lower track 12, connecting lugs 17 corresponding to the connecting plate 16 are arranged on the outer walls of two sides of the lower track 12, connecting holes 18 are formed in the connecting plate 16 and the connecting lugs 17, bolts 19 are arranged in the connecting holes 18 to connect the upper track 11 and the lower track 12 into a whole, and when the nylon sheath 3 on the rolling wheel 27 is replaced, the bolts 19 are unscrewed, the lower track 12 is taken down, the rolling wheel 27 can leak outwards at the moment, accordingly the nylon sheath 3 on the rolling wheel 27 can be conveniently replaced, protruding edges 13 of the two hanging rods 13 are arranged on the opposite side walls of the lower track 12, and gaps between the hanging rods 13 are reserved between the two hanging rods 13.

In order to avoid safety accidents caused by static electricity generated by friction between the horizontal chain plate 21 and the vertical chain plate 22 and the cross head 23, the side wall of the upper part of the lower rail 12 is provided with a supporting edge 14 aligned with the convex edge 13, the opposite side walls of the two supporting edges 14 are provided with carbon fiber brushes 15, the chain 2 is provided with a plurality of metal guide rods 29 in contact with the carbon fiber brushes 15 along the length direction, the metal guide rods 29 can be arranged on the cross head 23, the horizontal chain plate 21 or the vertical chain plate 22, the static electricity generated by the chain 2 can be transmitted to the carbon fiber brushes 15 through the metal guide tubes in the moving process, and then the carbon fiber brushes 15 release the static electricity through the rail 1, so that static electricity aggregation can be effectively prevented.

The application method of the utility model is as follows:

during installation, the nylon sheath 3 is firstly installed on the rolling wheel 27 and the guide wheel 25, then the guide wheel 25 is installed on the guide wheel shaft 24, the guide wheel shaft 24 is supported by the horizontal chain plate 21, the cross heads 23 are installed at two ends of the horizontal chain plate 21, the hanging rod 28 is sleeved in the middle of the rolling wheel shaft 26, the vertical chain plates 22 are installed on the rolling wheel shafts 26 at two sides of the hanging rod 28, finally the rolling wheel 27 is installed at the end parts of the guide wheel shafts 24 at two sides of the vertical chain plates 22, the chain 2 is assembled, the metal guide rods 29 are installed after the chain 2 is assembled, the rail 1 is spliced, the carbon fiber hairbrushes 15 are installed on the supporting edges 14 of the lower rail 12, the carbon fiber hairbrushes 15 are arranged oppositely, the lower rail 12 and the upper arch are spliced, the connecting plate 16 and the connecting lugs 17 are fixed by the bolts 19, and finally the chain 2 is installed in the rail 1, and the hanging rod 28 extends out from the position between the protruding edges 13.

When the novel roller is used, the rolling wheel 27 moves between the convex edge 13 and the supporting edge 14, during turning, the guide wheel 25 contacts with the inner wall of the lower rail 12 to realize turning, during the moving of the chain 2, the rolling wheel 27 and the guide wheel 25 are both contacted with the track 1 through the nylon sheath 3 so as to avoid the friction and collision between the chain 2 and the track 1 to generate sparks, and static electricity generated during the moving of the chain 2 is transferred onto the carbon fiber hairbrush 15 through the metal guide rod 29 and then is transferred out through the track 1, so that safety accidents caused by static electricity discharge can be effectively avoided; after the nylon sheath 3 on the rolling wheel 27 is worn, the bolts 19 are unscrewed, the lower rail 12 is disassembled, at the moment, the chain 2 is exposed, the nylon sheath 3 on the rolling wheel 27 is replaced, then the chain 2 is pushed to move, all the nylon sheaths 3 on the rolling wheels 27 are gradually replaced, and the lower rail 12 is installed on the upper rail 11. If the nylon sheath 3 on the guide wheel 25 is worn, the chain 2 needs to be overhauled, at this time, the chain 2 needs to be disassembled, and the guide wheel 25 is taken out to replace the new nylon sheath 3, and then the chain 2 is spliced.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any modification and substitution based on the technical scheme and the inventive concept provided by the present utility model should be covered in the scope of the present utility model. It should be noted that the structures or components illustrated in the drawings are not necessarily drawn to scale, and that descriptions of well-known components and processing techniques and procedures are omitted so as not to unnecessarily limit the present utility model.

Claims (3)

1. A hanging conveyor chain for explosive articles, characterized in that: including track and movable installation at the intraductal chain of track, the chain includes a plurality of horizontal link joint and the vertical link joint that set gradually, and adjacent horizontal link joint and vertical link joint pass through the cross head and articulate, the guide pulley axle is vertically installed at horizontal link joint middle part, and guide pulley axle middle part cover is equipped with the leading wheel, the roller axle that runs through vertical link joint is installed to vertical link joint middle part level, and the roller axle both ends that lie in the vertical link joint outside are installed and are rolled the wheel, hang the jib of arranging in the track below on the roller axle of vertical link joint inboard, all the cover is equipped with the nylon sheath on guide wheel and the roller, the track includes upper rail and the lower rail of symmetry installation on upper rail both sides bottom surface, the connecting plate of door type is installed in the upper rail outside, and the bottom at connecting plate both ends downwardly extending to lower rail both sides, install the engaging lug that corresponds with the connecting plate on the outer wall of lower rail both sides, processing has the connecting hole on connecting plate and the engaging lug, install the bolt in the connecting hole and become integrative with upper rail and lower rail, the opposite lateral wall bottom of lower rail is equipped with the protruding edge that supports the roller, supplies the clearance that stretches out between two protruding edges.

2. A hanging conveyor chain for explosive articles as claimed in claim 1, wherein: the diameter of the guide wheel is equal to that of the rolling wheel, and the thickness of the nylon sheath sleeved on the guide wheel is larger than that of the nylon sheath sleeved on the rolling wheel.

3. A hanging conveyor chain for explosive articles as claimed in claim 1, wherein: the side wall of the upper part of the lower rail is provided with supporting edges aligned with the convex edges, carbon fiber brushes are arranged on the side walls opposite to the two supporting edges, and a plurality of metal guide rods contacted with the carbon fiber brushes are arranged on the chain along the length direction.