CN210914288U - Chain conveyor with jacking mechanism - Google Patents

Abstract

The utility model discloses a chain conveyer with jack-up mechanism, which comprises a frame, drive arrangement and transport chain, the frame includes longeron and landing leg, transport chain rolls along the longeron, drive arrangement fixes the one end at the longeron, the other end of longeron is equipped with the tight device that rises of the transport chain that rises, still including the device that holds up, the device that holds up includes hoisting mechanism, guiding mechanism and two layer boards, two layer boards set up the both sides at the longeron respectively, guiding mechanism is including fixing the direction keyway in the longeron both sides and setting up the inboard guide key of layer board, hoisting mechanism drive layer board reciprocates, the circumference of transport chain and the upper end of layer board all are equipped with the cusp thimble. The toothed thimble on the conveying chain and the toothed thimble on the supporting device can ensure the stable and anti-skid operation of the material; after the lifting, the toothed thimble forms a gap below the pulp bag, so that the iron wires for bundling can be conveniently extracted.

Description

Chain conveyor with jacking mechanism

Technical Field

The utility model relates to a mobile conveying equipment technical field specifically is a chain conveyer that is arranged in thick liquid package of slurrying flow to carry.

Background

At present, the chain conveyor technology is mature day by day, in the domestic papermaking industry, has become to use comparatively extensive thick liquid package conveying equipment, and chain conveyor not only will have the function of transported substance material, still can be with material lifting certain height, for the function that the iron wire stranded provides the space of extraction, and chain conveyor's structure should be simple in addition, and intensity is high, and under the prerequisite that satisfies safety and production requirement, it is better that the occupation space is the less, and the routine maintenance of equipment is also more convenient better. To realize the functions and requirements, the structure of the chain conveyor needs to have higher requirements, materials stably and efficiently run on the chain conveyor, whether the structure is reasonable or not is very important, and especially whether the structural design of an automatic jacking device of the conveyor is reasonable or not influences the use effect of the conveyor.

Whether the design is reasonable or not directly influences the operation stability of the transportation equipment, the material conveying effect and the difficulty degree of maintenance. For example if the conveyer only plays the transported substance material and can't jack-up material or material jack-up height not enough, will cause very big influence to production, because the material is tied up by the iron wire, should take out the iron wire before getting into next process, only raise the material by a take the altitude, just can take out the iron wire, again like the general weight of material is heavier, the very steady operation of going on chain conveyor, the phenomenon of empting can not appear, otherwise will have the incident to take place, bring the loss for production and enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can rise automatically, carry the material steady, be convenient for extract chain conveyor of iron wire.

In order to achieve the purpose, the following technical scheme is adopted.

The utility model provides a chain conveyer with jack-up mechanism, includes frame, drive arrangement, lifting device, conveyor chain, the frame includes longeron and landing leg, conveyor chain rolls along the longeron, drive arrangement fixes the one end of longeron, the other end of longeron is equipped with to rise tightly the tight device that rises of conveyor chain, lifting device includes hoisting mechanism, guiding mechanism and two layer boards, and two layer boards set up respectively the both sides of longeron, guiding mechanism is including fixing the direction keyway in the longeron both sides and setting up the inboard guide key of layer board, the hoisting mechanism drive the layer board reciprocates, the circumference of conveyor chain and the upper end of layer board all are equipped with the cusp thimble.

The supporting plate is provided with a limiting mechanism, and the limiting mechanism comprises a limiting bolt capable of being fixed on the longitudinal beam and a waist-shaped hole formed in the supporting plate.

The two supporting plates are connected through a cross brace fixed at the lower ends of the two supporting plates.

And a wear-resistant strip is arranged between the supporting plate and the longitudinal beam.

The lifting mechanism comprises an air cylinder and a piston rod.

The height of the toothed thimble at the upper end of the supporting plate is greater than that of the toothed thimble on the conveying chain.

The supporting devices of the chain conveyor are positioned on two sides of the rack, so that the chain conveyor is convenient to mount, dismount and maintain; the guide key groove plays a role in guiding, and the supporting device and the material vertical lifting are guaranteed to further guarantee that the material supporting process is carried out stably. The toothed thimbles on the conveying chain and the toothed thimbles on the supporting device can ensure that the stress points of the materials are uniformly distributed, and the stable and anti-skid operation of the materials is ensured; after the supporting plate is lifted, the toothed thimble forms a gap below the pulp packet, so that the iron wires for bundling can be conveniently extracted.

Drawings

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

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

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is a cross-sectional view C-C of FIG. 1;

FIG. 5 is a cross brace attachment arrangement;

FIG. 6 a lift device;

in the figure: the device comprises a driving device 1, a supporting plate 2, a wear-resistant strip 3, a conveying chain 4, a rack 5, a lifting mechanism 6, a cross brace 7, a guide key groove 8, a tensioning device 9, a driven gear 10, supporting legs 11, a guide key 12, a toothed thimble 13, a limiting bolt 14, a kidney-shaped hole 15, an air cylinder 61 and a piston rod 62.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1. The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the art, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1, 2, 3 and 4, a chain conveyor with a jacking mechanism comprises a frame, a driving device 1, a supporting device and a conveying chain 4, the machine frame comprises a longitudinal beam 5 and a support leg 11, the conveying chain 4 rolls along the longitudinal beam 5, the driving device 1 is fixed at one end of the longitudinal beam 5, a tensioning device 9 for tensioning the conveying chain 4 is arranged at the other end of the longitudinal beam 5, the supporting device comprises a lifting mechanism 6, a guide mechanism and two supporting plates 2, the two supporting plates 2 are respectively arranged at two sides of the longitudinal beam 5, the guide mechanism comprises guide key grooves 8 fixed on two sides of the longitudinal beam 5 and guide keys 12 arranged on the inner sides of the supporting plates 2, the lifting mechanism 6 drives the supporting plate 2 to move up and down, and toothed thimbles 13 are arranged on the circumferential direction of the conveying chain 4 and the upper end of the supporting plate 2.

As shown in fig. 6, a limiting mechanism is arranged on the supporting plate 2, and the limiting mechanism comprises a limiting bolt 14 which can be fixed on the longitudinal beam 5 and a kidney-shaped hole 15 which is formed on the supporting plate 2.

As shown in fig. 5, the two pallets 2 are connected by a cross brace 7 fixed to the lower ends of the two pallets. The frame constitutes basic frame, and direction keyway 8 comprises the flat key of welding both sides on longeron 5, has corresponding direction key 12 on the layer board 2 of holding up the device, and with the cooperation of direction keyway 8, make layer board 2 up-and-down vertical motion, the stull 7 is connected as an organic whole with layer board 2 on both sides about, can not topple over to both sides again when guaranteeing that the device can up-and-down motion, makes the transported substance steady go on.

As shown in fig. 3, a wear resistant strip is arranged between the pallet 2 and the longitudinal beam 5.

The hoisting mechanism 6 comprises a cylinder 61 and a piston rod 62.

The height of the toothed thimble 13 at the upper end of the supporting plate 2 is greater than that of the toothed thimble 13 on the conveying chain 4.

The conveying chain 4, the driving device 1 and the tensioning device 9 form a conveying system, and a driven gear 10 is arranged at the end part of the tensioning device 9; the longitudinal beam 5 is formed by cutting and welding rectangular steel pipes, the conveying chain 4 moves in the inner cavity of the rectangular pipe of the longitudinal beam 5, the tensioning device 9 is also located in the inner cavity of the rectangular pipe of the longitudinal beam 5, no extra space is occupied, and the longitudinal beam 5 plays a supporting role and a protecting role.

The supporting plate 2 jacks the slurry bag material on the conveying chain 4 under the jacking of the hoisting mechanism 6, so that a certain space is reserved between the bottom surface of the material and the conveying chain 4, and the cutting and extraction of iron wires are facilitated. In addition, the conveying chain 4 and the supporting plate 2 are both provided with toothed thimbles 13 which are in point contact with the material at multiple positions, so that the material is further uniformly stressed and stably runs. The supporting plate 2 is provided with a waist-shaped hole, the limiting bolt 14 penetrates through the waist-shaped hole to be connected with the longitudinal beam 5, when the piston rod 62 of the lifting mechanism 6 is retracted, the supporting plate 2 falls onto the limiting bolt 14, the waist-shaped hole in the supporting plate 2 is matched with the limiting bolt 14 to play a limiting role, and the limiting bolt 14 plays a limiting role and also plays a supporting role.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (6)

1. The utility model provides a chain conveyer with jack-up mechanism, includes frame, drive arrangement and transport chain, the frame includes longeron and landing leg, transport chain rolls along the longeron, drive arrangement fixes the one end of longeron, the other end of longeron is equipped with to rise and tightly the tight device that rises of transport chain, its characterized in that: the lifting device comprises a lifting mechanism, a guide mechanism and two supporting plates, the two supporting plates are arranged on two sides of the longitudinal beam respectively, the guide mechanism comprises guide key grooves fixed on two sides of the longitudinal beam and guide keys arranged on the inner sides of the supporting plates, the lifting mechanism drives the supporting plates to move up and down, and toothed thimbles are arranged on the circumferential direction of the conveying chain and the upper ends of the supporting plates.

2. The chain conveyor with a jack-up mechanism according to claim 1, wherein: the supporting plate is provided with a limiting mechanism, and the limiting mechanism comprises a limiting bolt capable of being fixed on the longitudinal beam and a waist-shaped hole formed in the supporting plate.

3. The chain conveyor with a jack-up mechanism according to claim 2, wherein: the two supporting plates are connected through a cross brace fixed at the lower ends of the two supporting plates.

4. The chain conveyor with a jack-up mechanism according to claim 1, wherein: and a wear-resistant strip is arranged between the supporting plate and the longitudinal beam.

5. The chain conveyor with a jack-up mechanism according to claim 1, wherein: the lifting mechanism comprises an air cylinder and a piston rod.

6. The chain conveyor with a jack-up mechanism according to claim 1, wherein: the height of the toothed thimble at the upper end of the supporting plate is greater than that of the toothed thimble on the conveying chain.

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