CN110182539B

CN110182539B - Novel suspension conveying chain protection device

Info

Publication number: CN110182539B
Application number: CN201910458118.1A
Authority: CN
Inventors: 刘玮; 厉冯鹏; 王星星; 苏贝贝
Original assignee: Yancheng Institute of Technology
Current assignee: Zibo Newstart Robot System Technology Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-11-10
Anticipated expiration: 2039-05-29
Also published as: CN110182539A

Abstract

The invention discloses a novel suspension conveying chain protection device which comprises a guide rail, wherein a guide groove is formed in the middle of the side of the guide rail, a limit warning switch is movably mounted at one side of the upper end of the guide rail, a baffle is fixedly mounted at the side of one side of the upper end of the guide rail, a positioning block is fixedly mounted at the side of the middle of the upper end of the guide rail, the guide rail is movably connected with a rotating plate through the positioning block, a support shaft is fixedly mounted at the middle of the upper end of the inner side of the baffle, a counterweight trigger rod is fixedly mounted at the side of the inner side of the rotating plate, the rotating plate is movably connected with the positioning block through a rotating shaft, and a shifting block. This novel conveying chain protection device hangs wholly adopts guide tracked connection structure, has strengthened holistic stability to through addding the rotation trapping apparatus, the motion state that the gyro wheel was hung in accurate judgement has effectively enlarged holistic application scope.

Description

Novel suspension conveying chain protection device

Technical Field

The invention relates to the technical field of suspended conveying equipment, in particular to a novel suspended conveying chain protection device.

Background

The suspension conveying chain is a main component of a suspension conveyor, has good spatial property and wide application range, can ensure that the work is continuously carried through a high-temperature drying tunnel, a harmful gas area, a paint spraying chamber, pretreatment of dipping paint, a freezing chamber, air storage and the like, and finishes the production process which is difficult to operate manually, thereby improving the labor condition of workers and improving the yield and the quality of products.

And because proruption nature and the uncertainty in the normal work, hang the conveying chain and take place the chain rupture easily, cause the job schedule stagnation, the holistic operating mass has been influenced, consequently, need wholly protect hanging the conveying chain, the protection device who is used for hanging the conveying chain has overall structure stability not enough mostly yet, be difficult to guarantee the protective effect to hanging the conveying chain in the in-service use, and be difficult to handle the condition that the motor is unusual to accelerate appearing in the normal use, holistic life is shorter, lead to the narrower shortcoming of whole application scope.

Disclosure of Invention

The invention aims to provide a novel suspension conveying chain protection device, and aims to solve the problems that the stability of the whole structure is insufficient, the protection effect on the suspension conveying chain in actual use is difficult to ensure, the abnormal acceleration of a motor in normal use is difficult to handle, the service life of the whole device is short, and the whole application range is narrow.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel hang conveying chain protection device, includes the guide rail, the guide way has been seted up to the intermediate position of guide rail avris, one side position movable mounting of guide rail upper end has spacing warning switch, the avris fixed position of guide rail upper end one side installs the baffle, the avris fixed position in the middle of the guide rail upper end installs the locating piece, the guide rail passes through swing joint between locating piece and the rotor plate, the intermediate position fixed mounting of the inboard upper end of baffle has the back shaft, the avris fixed position of rotor plate inboard installs the counter weight trigger bar, through axis of rotation swing joint between rotor plate and the locating piece, the outside intermediate position fixed mounting of back shaft has the stirring piece.

Preferably, the guide groove is symmetrically provided with two parts with the same specification at two sides of the guide rail, the distance between the limiting warning switch on the guide rail and the positioning block is the same as the distance between the counterweight trigger rod and the positioning block, and the two parts with the same specification are symmetrically fixed on the side position of the baffle at the upper end of the guide rail.

Preferably, two positioning blocks with the same specification are symmetrically fixed on two sides of the middle of the upper end of the guide rail, the rotating plate is integrally in a flat state to an inclined state returning to the flat state outside the positioning blocks, and the rotating plate is symmetrically provided with two positioning blocks with the same specification and gradually decreased intervals from left to right.

Preferably, the support shaft penetrates through the baffle plates on the two sides to be movably connected with the brake plate, and the length of the brake plate is larger than that of the baffle plates.

Preferably, the poking block is longitudinally fixed outside the supporting shaft at equal intervals, the distance between the supporting shaft and the guide rail is smaller than the distance between the supporting shaft and the positioning block, and meanwhile, a limiting clamping rod is fixedly mounted at the side position of the upper end inside the baffle.

Preferably, the limiting clamping rod penetrates through the inner parts of the two baffle plates and is protruded on the outer sides of the two baffle plates, and the length dimension of the limiting clamping rod outside the baffle plates is larger than the thickness of the brake plate.

Compared with the prior art, the invention has the beneficial effects that: this novel hang conveying chain protection device, wholly adopt guide tracked connection structure, holistic stability has been strengthened, and through addding the rotation trapping apparatus, the accurate motion state who hangs the gyro wheel of judging, the one-level carries out accurate judgement to hanging whether the gyro wheel appears the work anomaly, holistic functionality has been richened, and utilize spacing warning switch and external control equipment to be connected, can be when special circumstances appear, the upset through the counter weight trigger bar triggers very first time system work, the device is whole to the protectiveness that hangs the conveying chain has been strengthened, holistic application scope has effectively been enlarged.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

in the figure: 1. a guide rail; 2. a guide groove; 3. a limit warning switch; 4. a baffle plate; 5. positioning blocks; 6. a rotating plate; 7. a support shaft; 8. a counterweight trigger lever; 9. a shifting block; 10. a brake plate; 11. a limiting clamping rod; 12. and rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel suspension conveying chain protection device comprises a guide rail 1, a guide groove 2, a limit warning switch 3 and a baffle 4, the positioning device comprises a positioning block 5, a rotating plate 6, a supporting shaft 7, a counterweight trigger rod 8 and a toggle block 9, wherein a guide groove 2 is formed in the middle position of the side of a guide rail 1, a limit warning switch 3 is movably mounted in one side position of the upper end of the guide rail 1, a baffle 4 is fixedly mounted in the side position of one side of the upper end of the guide rail 1, the positioning block 5 is fixedly mounted in the side position of the middle of the upper end of the guide rail 1, the guide rail 1 is movably connected with the rotating plate 6 through the positioning block 5, the supporting shaft 7 is fixedly mounted in the middle position of the upper end of the inner side of the baffle 4, the counterweight trigger rod 8 is fixedly mounted in the side position of the inner side of the rotating plate 6;

furthermore, two guide grooves 2 with the same specification are symmetrically formed in two sides of the guide rail 1, the distance between the limiting warning switch 3 on the guide rail 1 and the positioning block 5 is the same as the distance between the counterweight trigger rod 8 and the positioning block 5, and the two baffles 4 with the same specification are symmetrically fixed on the lateral side of the upper end of the guide rail 1, so that the overall functionality of the device is enriched;

furthermore, two positioning blocks 5 are symmetrically fixed on two sides of the middle of the upper end of the guide rail 1, the rotating plate 6 is integrally in a flat state to an inclined state and returns to the flat state outside the positioning blocks 5, and the rotating plate 6 is symmetrically provided with two positioning blocks 5 which are identical in specification and gradually decrease from left to right at intervals, so that the overall structure of the device is prevented from colliding;

furthermore, the supporting shaft 7 penetrates through the baffle plates 4 at the two sides to be movably connected with the braking plate 10, and the length size of the braking plate 10 is larger than that of the baffle plates 4, so that the whole device has basic structural stability for normal use and work;

furthermore, the shifting blocks 9 are longitudinally fixed outside the supporting shaft 7 at equal intervals, the distance between the supporting shaft 7 and the guide rail 1 is smaller than the distance between the supporting shaft 7 and the positioning block 5, and meanwhile, the side position of the upper end inside the baffle 4 is fixedly provided with the limiting clamping rod 11, so that the reasonable stability of the whole structure of the baffle 4 is ensured, and the working performance of the whole baffle 4 in actual use is effectively improved;

further, the limiting clamping rod 11 penetrates through the two baffles 4 and is protruded out of the two baffles 4, the length of the limiting clamping rod 11 outside the baffles 4 is larger than the thickness of the brake plate 10, the brake plate 10 can not fall off in the normal use process of the device, and the overall working stability is improved.

The working principle is as follows: the device is integrally assembled on a suspension conveying chain by using a guide rail 1 and is connected with an external suspension roller through a guide groove 2, a limit warning switch 3 is electrically connected with an external controller, when the suspension roller normally performs parallel motion on the guide rail 1, the suspension roller is abutted against a rotating plate 6 and pushes the rotating plate 6 to perform reverse motion by using the activity of a rotating shaft 12 in a positioning block 5, the rotating plate 6 is different from the state after being overturned due to the stress, if the rotating plate 6 overturns under the normal operation condition and is in contact with a shifting block 9 on a fixed supporting shaft 7 between two baffle plates 4, the rotating plate 6 resets under the influence of resistance and gravity factors after the suspension roller passes through the guide rail 1, and when the suspension conveying chain is broken, a counterweight trigger rod 8 overturns and rises along with the rotating plate 6 after the suspension roller collides with the rotating plate 6, the stirring block 9 on the driving supporting shaft 7 enables the brake plate 10 to overturn downwards to limit and clamp the suspension roller, and the suspension roller is prevented from moving leftwards continuously, so that collision of a tractor is prevented effectively, the suspension conveying chain and the tractor fall from the air, if the motor accelerates abnormally, after the suspension roller translating at high speed collides with the rotating plate 6, the counterweight trigger rod 8 ascends along with the rotation of the rotating plate 6, the stirring block 9 on the driving supporting shaft 7 is driven to enable the brake plate 10 to overturn downwards to limit and clamp the suspension roller, meanwhile, the counterweight trigger rod 8 touches the limit warning switch 3 in a reverse touch mode, the controller receives a signal and then controls the motor to stop working, the integral protection performance of the device is improved effectively, and the integral application range of the device is enlarged.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a novel hang conveyor chain protection device, includes guide rail (1), its characterized in that: the middle position of the edge side of the guide rail (1) is provided with a guide groove (2), one side position of the upper end of the guide rail (1) is movably provided with a limit warning switch (3), the edge side position of the middle of the upper end of the guide rail (1) is fixedly provided with a positioning block (5), the guide rail (1) is movably connected with a rotating plate (6) through the positioning block (5), the rotating plate (6) is movably connected with the positioning block (5) through a rotating shaft (12), the rotating plate (6) is integrally flat and straight outside the positioning block (5) and then returns to a flat and straight state, the edge side position of the inner side of the rotating plate (6) is fixedly provided with a balance weight trigger rod (8), and the distance between the limit warning switch (3) and the positioning block (5) on the guide rail (1) is the same as the distance between the balance weight trigger rod (8); two baffles (4) with the same specification are symmetrically fixed at the side position of the upper end of the guide rail (1); a support shaft (7) is fixedly installed in the middle of the upper end of the inner side of each baffle (4), the support shaft (7) penetrates through the baffles (4) on the two sides to be movably connected with a brake plate (10), the length size of each brake plate (10) is larger than that of each baffle (4), and a shifting block (9) is fixedly installed in the middle of the outer portion of each support shaft (7); the poking blocks (9) are longitudinally fixed outside the supporting shaft (7) at equal intervals, and the distance between the supporting shaft (7) and the guide rail (1) is smaller than the distance between the supporting shaft and the positioning block (5).

2. The novel overhead conveyor chain protection device of claim 1, wherein: two guide grooves (2) with the same specification are symmetrically arranged on two sides of the guide rail (1).

3. The novel overhead conveyor chain protection device of claim 1, wherein: two positioning blocks (5) with the same specification are symmetrically fixed on two sides of the middle of the upper end of the guide rail (1), and two positioning blocks (5) with the same specification and gradually decreased intervals from left to right are symmetrically installed on the outer sides of the two positioning blocks (5) respectively through the rotating plate (6).

4. The novel overhead conveyor chain protection device of claim 1, wherein: avris position fixed mounting of the inside upper end of baffle (4) has spacing kelly (11), spacing kelly (11) pass two inside salient outsides at two baffles (4) of baffle (4), and spacing kelly (11) are greater than the thickness of brake block (10) at the outside length dimension of baffle (4).