CN211664027U - Flat-top chain turning conveying line body - Google Patents

Abstract

The utility model discloses a flat-top chain turning conveying line body. Including the turn conveying line body that turn line body section bar, head end actuating mechanism, tail end mechanism and motor are constituteed, the flat top chain comprises lateral bending chain and chain lid as the transport medium, and the chain lid is the pi type, can lock on the chain, can hold mutually between the adjacent chain lid, guarantees when the flat top chain is multi-direction crooked, and the clearance between the adjacent chain lid is very little and can not support each other and produce deformation or perk. The turning line body profile and the internal flexible friction strip form a conveying guide rail of the flat-top chain, so that the cost is saved while the operation is ensured.

Description

Flat-top chain turning conveying line body

Technical Field

The utility model relates to a flat-top chain turning conveying line body.

Background

The chain covers of the flat top chain adopted by the flat top chain turning conveying line body in the prior art can not be mutually accommodated, a larger gap is required to be reserved between the adjacent chain covers so as to solve the problem that the chain covers collide with each other to influence each other when the flat top chain is bent in multiple directions in the conveying process, the running track of the flat top chain is additionally arranged in the line body, and the flat top chain is high in cost and not easy to replace.

Disclosure of Invention

In order to overcome the defects, the utility model provides a flat-top chain turning conveying line body, which mainly comprises a turning line body section bar, a head end driving mechanism, a tail end mechanism, a motor and a flat-top chain. The turning line body profile, the head end driving mechanism, the tail end mechanism and the motor form a turning conveying line body, the flat top chain serves as a conveying medium to run in the conveying line body, and the tray is conveyed on the turning conveying line body. The flat-top chain consists of a chain and a chain cover, wherein the chain is a side-bent chain, and the chain cover is in a pi shape and is divided into a bearing part and a buckling part.

The bearing part forms an inclined plane part I protruding from the upper part at one end of the chain conveying direction, and forms an inclined plane part II protruding from the lower part at the other end, the radians of the inclined plane part I and the inclined plane part II are the same, and the inclined plane part I can accommodate the inclined plane part II, so that when the flat-top chain is bent in multiple directions, the gap between adjacent chain covers is very small, and the adjacent chain covers cannot be mutually supported to deform or tilt.

The top of the bearing part is a rectangular bearing surface, the lower part of the bearing surface is a buckling part buckled and connected with a pin of the chain, two sides of the buckling part are respectively provided with a connecting hole, the connecting holes are in clearance fit with the pin of the chain to buckle the chain cover on the chain, and the lowest end of the buckling part is a pair of horizontal tongues extending outwards. The chain cover is connected with the pin of the chain in a buckling mode, and the chain cover can be conveniently installed or replaced.

Preferably, the chain cover is integrally formed.

Preferably, there is the clearance in chain upper end and the lower extreme of bearing part, makes bearing part and chain direct emergence contact, but plays the supporting role to the chain lid through round pin cooperation buckling parts, can also improve load strength when not influencing the degree of freedom of chain.

Preferably, the upper end of the inclined plane part I is subjected to edge cutting and chamfering, the lower end of the inclined plane part II is subjected to arc chamfering, four edges of the bearing surface are subjected to chamfering, and after the chamfering, the bearing part can be prevented from being easily abraded due to the fact that the edge angle of the bearing part is too small, and an operator and the tray are protected.

Preferably, the inside excessive portion I that has inwards sunken in buckling parts is inboard under the connecting hole, makes the round pin of chain get into the connecting hole more easily, has made things convenient for the lock installation of chain and chain cover, improves the installation effectiveness.

Preferably, horizontal tongue piece is equipped with undercut excess portion II around the relative chain direction of delivery, has guaranteed that the flat-top chain moves smoothly in the orbit, can not cause the condition of cardboard.

Preferably, 2 flexible friction strips are arranged in the turning line body profile respectively from top to bottom, and the friction strips and the turning line body profile form a running track of the flat-top chain. In the range-removing stage of the flat top chain, the lower end of the bearing part is in contact with the upper planes of the two flexible friction strips on the turning line body profile, so that the flat top chain is supported; in the return stage of the flat top chain, the horizontal tongue piece is in contact with the upper planes of the two flexible friction strips below the turning line body profile to play a role in supporting the flat top chain; the buckling part is contacted with the side surface of the flexible friction strip, and the guiding effect on the flat-top chain is achieved. The running track of the flat-top chain is formed by matching the turning line body profile and the flexible friction strip, the original built-in machining track is replaced, the cost is lower, and the friction strip is easy to replace after being lost.

Preferably, a section bar guardrail is arranged at the turning part of the turning line body section bar, the section bar guardrail is in a shape imitating the conveying track of the tray, and two sides of the section bar guardrail are fixed on the section bar by guardrail supports. The stability of the transportation track of the tray in the turning stage is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the flat top chain structure of the present invention.

Fig. 3 is a schematic structural diagram of the chain cover of the present invention.

Fig. 4 is a front view of the chain cover of the present invention.

Fig. 5 is a sectional view of the turning line body of the present invention.

Fig. 6 is a side view partially cut-away view and a partially enlarged view of the present invention.

Fig. 7 is a top view and a partial enlarged view of the present invention.

In the figure: 1. turning line body section bars; 2. a head end drive mechanism; 3. a tail end mechanism; 4. a motor; 5. a section bar guardrail; 6. a guardrail support; 7. a flat top chain; 8. a tray; 9. a chain; 10. a chain cover; 11. a bearing part; 12. a fastening part; 13. an inclined plane part I; 14. an inclined plane part II; 15. a bearing surface; 16. connecting holes; 17. a pin; 18. a transition part I; 19. a horizontal tongue; 20. a transition part II; 21. a guide block; 22. an internal rubbing strip; 23. the guide rail rubs the strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, a flat top chain turning conveyor line body, a turning line body profile 1, a head end driving mechanism 2, a tail end mechanism 3 and a motor 4 form the turning conveyor line body, the turning line body profile 1 is a turning line body stretched to 90 degrees, a profile guardrail 5 is arranged at a turning position of the turning line body profile 1, the profile guardrail 5 is in a shape similar to a tray conveying track, two sides of the profile guardrail 5 are fixed on the turning line body profile 1 by guardrail supports 6, a flat top chain 7 is used as a conveying medium and is driven by the head end driving mechanism 2 to run in the conveyor line body, and a tray 8 is carried on the flat top chain 7 to run in the conveying direction.

The flat-top chain 7 consists of a chain 9 and a chain cover 10, wherein the chain 9 is a single-row side bending chain, and the chain cover 10 is pi-shaped and integrally formed and is divided into a bearing part 11 and a buckling part 12.

The bearing part 11 forms the outstanding inclined plane portion I13 in the top at the one end of chain direction of delivery, forms the outstanding inclined plane portion II 14 in the bottom at the other end, and the radian of inclined plane portion I13 is the same with the radian of inclined plane portion II 14, and inclined plane portion I13 can hold inclined plane portion II 14, and the upper end of inclined plane portion I13 is cut edge chamfer and is handled, and the circular arc chamfer is handled to the II 14 lower extreme of inclined plane portion. The top of the bearing part 11 is a rectangular bearing surface 15, and four sides of the bearing surface 15 are chamfered.

The lower part of the bearing part 11 is provided with a buckling part 12, two sides of the buckling part 12 are respectively provided with two connecting holes 16, the connecting holes 16 are in clearance fit with pins 17 of the chain 9, and the inner side of the buckling part 12 is provided with an inward sunken transition part I18 right below the connecting holes 16. The lowest end of the buckling part 23 is provided with a pair of horizontal tongues 19 extending outwards, and two sides of the horizontal tongues 19 relative to the conveying direction of the chain 9 are provided with transition parts II 20 sinking downwards.

As shown in fig. 5, the side surface of the curved linear body profile 1 is provided with a guide rail friction strip 23, and the upper part and the lower part of the inside of the curved linear body profile are respectively provided with two inner friction strips 22, so that a running track of the flat top chain 7 is formed. In the flat-top chain 7 in the outward travel stage, the lower end of the bearing part 11 of the chain cover 10 is contacted with the upper plane of the upper two inner friction strips 22, and the two sides of the buckling part 12 are contacted with the side surfaces of the upper two inner friction strips 22. In the flat-top chain 7 in the return stroke stage, the horizontal tongue piece 19 is in contact with the upper plane of the lower two internal friction strips 22, and the two sides of the buckling part 12 are in contact with the side surfaces of the lower two internal friction strips 22. The internal rub strip 22 is a flexible rub strip of ultra-high molecular material.

As shown in fig. 6, when the flat-top chain 7 passes through the guide block 21 in the head end driving mechanism 2, the chain 9 drives the chain cover 10 to bend toward the chain cover 10, and the inclined surface portion I13 of the previous chain cover 10 is pressed against the inclined surface portion ii 14 of the next chain cover 10.

As shown in fig. 7, at the turn of the flat top chain 7 passing through the conveyor body, the side of the inside of the turn of the inclined surface portion I13 of the preceding chain cover 10 is pressed against the same side of the inclined surface portion ii 14 of the succeeding chain cover 10.

Claims (8)

1. The utility model provides a flat-top chain turning conveying line body, includes that turning line body section bar, end actuating mechanism, tail end mechanism, motor and flat-top chain constitute, and the conveying line body is constituteed to turning line body section bar, head end actuating mechanism, tail end mechanism and motor, and the flat-top chain is driven by actuating mechanism and is moved in the conveying line body, and the flat-top chain comprises chain and chain buckle closure, and the chain is the lateral bending chain, its characterized in that: the chain lid is the pi type, the chain lid divide into bearing part and buckling parts, the bearing part forms the outstanding inclined plane portion I in top at chain direction of delivery's one end, form the outstanding inclined plane portion II in below at the other end, the radian of inclined plane portion I and inclined plane portion II is the same, inclined plane portion I can hold inclined plane portion II, the bearing part top is the rectangle loading face, the bearing part below is the buckling parts of being connected with the round pin lock of chain, the buckling parts both sides are equipped with the connecting hole respectively, the connecting hole is with the round pin clearance fit of chain, with the chain lid lock on the chain, the buckling parts bottom is a pair of horizontal tongue piece that outwards extends.

2. The flattop chain turning conveyor line body of claim 1, wherein: the chain cover is integrally formed.

3. The flattop chain turning conveyor line body of claim 2, wherein: and a gap exists between the upper end of the chain and the lower end of the bearing part of the chain cover.

4. The flattop chain turning conveyor line body of claim 3, wherein: and the upper end of the inclined plane part I, the lower end of the inclined plane part II and the periphery of the bearing surface are provided with chamfering characteristics.

5. The flattop chain turning conveyor line body of claim 3, wherein: and an inward concave transition part I is arranged on the inner side of the buckling part and right below the connecting hole.

6. The flattop chain turning conveyor line body of claim 3, wherein: and the front side and the rear side of the horizontal tongue piece relative to the conveying direction of the flat-top chain are provided with downwards-recessed transition parts II.

7. The flattop chain turning conveyor line body of claim 1, wherein: the turning line body profile is internally provided with a flexible friction strip, and the flexible friction strip and the turning line body profile form a running track of the flat-top chain.

8. The flattop chain turning conveyor line body of any one of claims 1 to 7, wherein: the turning part of the turning line body profile is provided with a profile guardrail, the profile guardrail is in a shape imitating the conveying track of the tray, and two sides of the profile guardrail are fixed on the turning line body profile through guardrail supports.

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