CN218611073U

CN218611073U - Conveying device in aluminum pipe isothermal extrusion process

Info

Publication number: CN218611073U
Application number: CN202222975482.5U
Authority: CN
Inventors: 李伟民; 赵楚保
Original assignee: Jiangsu Xingyong Aluminum Science And Technology Ltd
Current assignee: Jiangsu Xingyong Aluminum Science And Technology Ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-14
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a conveyor in aluminum pipe isothermal extrusion process, including cooler bin and carriage, the interior bottom surface evenly distributed of cooler bin has a plurality of cooling blower, the inside evenly distributed of carriage has a plurality of rotatable conveying rollers, be connected through a plurality of screw rods and curb plate between cooler bin and the carriage, the top and the carriage rotation of screw rod are connected, and the screw rod runs through the bottom of cooler bin and threaded connection with it, and the equal coaxial coupling in bottom of each screw rod has the sprocket, and links through the chain between a plurality of sprockets to realize the synchronous rotation of a plurality of screw rods and adjust. The utility model discloses in be connected through the screw rod between carriage and the cooler bin for the screw rod can adjust the distance between carriage and the cooler bin when rotating, and then conveniently adjusts the height of transport face on the carriage, so that according to different aluminum pipe diameter size in the actual production process, highly carry out adaptability to whole conveyor's transport face and adjust.

Description

Conveying device in aluminum pipe isothermal extrusion process

Technical Field

The utility model belongs to the technical field of the aluminum pipe processing technique and specifically relates to a conveyor in aluminum pipe isothermal extrusion process.

Background

Isothermal extrusion is a common aluminum tube processing method. In conventional hot metal extrusion processes, the billet is highly non-uniform in temperature and deformation, which results in non-uniformity in the quality of the product in terms of size, shape, texture and properties, and isothermal extrusion, which reduces these non-uniformities, is an ideal extrusion process. Before the aluminum pipe is extruded, the periphery of the aluminum rod is isothermally softened to a certain degree, then the softened aluminum rod is sent to an extrusion die at a uniform speed for extrusion molding, and the extruded aluminum pipe is conveyed and led out through a conveying device and then is cooled and shaped.

In the prior art, as shown in chinese patent with application number CN202022910138.9 for a blanking mechanism for aluminum pipe extrusion, a commonly used conveying device achieves the effect of conveying the aluminum pipe of an extrusion die by arranging the blanking device and a row of conveying rollers at one side of an extrusion end of the extrusion die.

However, in the actual use process, a processing plant needs to produce aluminum pipes with different pipe diameters, and when an extruder changes extrusion dies with different pipe diameters, because the position of the axis of the die is relatively fixed, the distance between the outer wall of the aluminum pipe and the axis is different, however, the height of the existing conveying device is generally relatively fixed, and further the following problems are caused: when a thin aluminum pipe is extruded, the bottom surface of the aluminum pipe cannot contact the conveying surface of the conveying device, the conveying device cannot have a corresponding supporting effect, and the aluminum pipe is easy to bend under the action of gravity; when extruding a relatively thick aluminum pipe, the bottom surface of the aluminum pipe is lower than the conveying surface of the conveying device, and the conveying device causes a problem of blocking the output of the aluminum pipe.

Therefore, a conveying device in the process of carrying out isothermal extrusion on the aluminum pipe is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveyor of aluminum pipe isothermal extrusion in-process to current conveyor who provides in solving above-mentioned background art can't carry out the problem of the adaptability adjustment of height according to the thickness of extruding the aluminum pipe.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a conveyor in aluminum pipe isothermal extrusion process, includes cooler bin and carriage, the interior bottom evenly distributed of cooler bin has a plurality of cooling blower, the inside evenly distributed of carriage has a plurality of rotatable conveying rollers, be connected through a plurality of screw rods and curb plate between cooler bin and the carriage, the top and the carriage rotation of screw rod are connected, and the screw rod runs through the bottom of cooler bin and threaded connection with it, and the equal coaxial coupling in bottom of each screw rod has the sprocket, and links through the chain between a plurality of sprockets to realize the synchronous rotation regulation of a plurality of screw rods, the bottom of cooler bin is provided with drive structure, and this drive structure is used for driving the sprocket and rotates.

In a further embodiment, a laser is mounted to an end of the cooling tank.

In a further embodiment, the cooling fans are distributed at equal intervals along the length direction of the cooling box, the conveying rollers are distributed at equal intervals along the length direction of the conveying frame, and the cooling fans and the conveying rollers are distributed in a staggered mode.

In a further embodiment, the driving structure comprises a driving gear, driven gears meshed on two sides of the driving gear and a linkage gear meshed on the outer sides of the driven gears, and the linkage gear is coaxially connected with the chain wheel.

In a further embodiment, the thickness of the driven gear is much greater than the thickness of the linkage gear.

In a further embodiment, the side plates comprise a sleeve plate fixed with the cooling box and a core plate fixed with the conveying frame, and the core plate penetrates through the inner part of the sleeve plate and can stretch out and draw back.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in be connected through the screw rod between carriage and the cooler bin for the screw rod can adjust the distance between carriage and the cooler bin when rotating, and then conveniently adjusts the height of transport face on the carriage, so that according to different aluminum pipe diameter sizes in the actual production process, highly carry out adaptability to whole conveyor's transport face and adjust, use the flexibility higher.

2. The utility model discloses a set up sprocket and chain and realize that a plurality of screw rods can the synchro-control, both maintained the steadiness of supporting between carriage and the cooler bin, still guaranteed the uniformity of local regulation between carriage and the cooler bin, effectively prevent the problem that leads to the carriage skew easily when the screw rod is independent regulation respectively.

Drawings

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

FIG. 2 is a schematic view of the bottom of the cooling box according to the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the right side view of the present invention.

In the figure: 1. a cooling tank; 2. a cooling fan; 3. a carriage; 4. a conveying roller; 5. a screw; 6. a sprocket; 7. a chain; 8. a drive structure; 81. a driving gear; 82. a driven gear; 83. a linkage gear; 9. a side plate; 91. sheathing; 92. a core board; 10. a laser.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1, a conveying device in an isothermal extrusion process of an aluminum pipe comprises a cooling box 1 and a conveying frame 3 arranged above the cooling box 1, wherein in consideration of the problem that after the aluminum pipe is extruded in an isothermal extrusion process, the surface residual temperature is still high, the aluminum pipe is directly conveyed, and the deformation of the contact surface of the aluminum pipe and the conveying device is easily caused, so that the aluminum pipe needs to be cooled and shaped in the conveying process, a plurality of cooling fans 2 are uniformly distributed on the inner bottom surface of the cooling box 1, the cooling fans 2 are equidistantly distributed along the length direction of the cooling box 1, in order to facilitate the up-and-down air flow through of the cooling fans 2, air holes can be formed in the positions around the cooling fans 2 at the inner bottom of the cooling box 1, a plurality of rotatable conveying rollers 4 are uniformly distributed inside the conveying frame 3, the axial line direction of the conveying rollers 4 is perpendicular to the length direction of the conveying frame 3, the conveying rollers 4 are equidistantly distributed along the length direction of the conveying frame 3, in order to better promote the cooling effect of the cooling fans 2 on the aluminum pipe, the projection positions of the cooling fans 2 and the conveying rollers 4 are staggered with each other, so that the cooling air blown out of the cooling fan 2 is located in a gap between two adjacent conveying rollers 4, and can be better blocked on the surface of the conveying roller.

Referring to fig. 1, in consideration of the fact that in the actual use process, when aluminum pipes with different thicknesses are produced, the distances from the bottom surfaces of the aluminum pipes to the conveying rollers 4 are different, and therefore the height of the conveying rollers 4 needs to be adjusted so as to better support the aluminum pipes, six screws 5 are symmetrically arranged between the cooling box 1 and the conveying frame 3, four of the six screws 5 are distributed at four corners, the other two screws are located in the middle of a long edge, the screws 5 are rotatably connected with the conveying frame 3, the screws 5 are in threaded connection with the cooling box 1, the screws 5 penetrate through the upper surface and the lower surface of the cooling box 1, chain wheels 6 are coaxially connected to the bottom ends of the screws 5, the peripheries of the six chain wheels 6 are sleeved with a same chain 7, the chain 7 is meshed with the chain wheels 6, so that when one of the chain wheels 6 rotates, the other chain wheels 6 can be driven to rotate by the transmission of the chain 7, and the synchronous adjustment of the six screw wheels 5 is achieved.

Referring to fig. 2-3, for convenience of adjustment, a driving structure 8 is disposed at the bottom of the cooling box 1, the driving structure 8 is located between the two chain wheels 6 at the middle section and is used for driving the two chain wheels 6 to rotate, the driving structure 8 includes a driving gear 81 rotatably connected with the cooling box 1, driven gears 82 engaged with two sides of the driving gear 81 and a linkage gear 83 engaged with the outer side of the driven gear 82, the linkage gear 83 is coaxially connected with the chain wheels 6, the driven gears 82 are rotatably connected with the cooling box 1, and the driven gears 82 and the driving gear 81 are odd in number, so that the two chain wheels 6 at two sides can be driven to rotate in the same speed and direction.

Referring to fig. 3, considering that the screw 5 drives the sprocket 6 to move up and down during the rotation process during the adjustment process, and further drives the linkage gear 83 to move up and down, in order to enable the linkage gear 83 to be always meshed with the driven gear 82 during the lifting process, the thickness of the driven gear 82 is set to be much larger than that of the linkage gear 83, so that the linkage gear 83 can still be meshed with the driven gear 82 during the lifting process.

Referring to fig. 1, in order to facilitate the more intuitive control and adjustment of the distance by the worker, a laser 10 is installed at one end of the cooling box 1 close to the extrusion die, a laser line of the laser 10 is close to the upper surface, and laser emitted by the laser 10 irradiates the extrusion die to quickly indicate whether the height of the conveying frame 3 is proper or not, so that the adjustment is more convenient.

Referring to fig. 1 and 3, in order to improve the air flow gathering effect of the cooling fan 2, the side plates 9 are respectively arranged at positions between the cooling box 1 and the conveying frame 3 except for the screw 5, the side plates 9 surround the cooling box 1 and the conveying frame 3, so that the air diffusion in four directions is reduced, the cooling air flow can better act on the surface of the aluminum pipe, and considering that the distance between the cooling box 1 and the conveying frame 3 is adjustable, the side plates 9 are supported by the telescopic core plate 92 and the sleeve plate 91, wherein the lower end face of the sleeve plate 91 is fixed with the cooling box 1, and the upper end face of the core plate 92 is fixed with the conveying frame 3.

The working principle is as follows: during the use, open laser instrument 10 earlier, laser instrument 10 sends laser beam and shines on extrusion die, then operation drive structure 8 rotates, drive structure 8 drives two sprocket 6 west ampere rotations at the intermediate position, sprocket 6 drives the transmission of chain 7, and then drive sprocket 6 rotation at four angles, make six screw rods 5 synchronous rotation, screw rod 5 jack-up carriage 3 makes progress or downstream this moment, laser instrument 10's laser beam position squints thereupon, beat the lower limb at extrusion die mouth until laser instrument 10's laser position, during this position, the bottom surface of the aluminum pipe of extruding just with conveying roller 4 surface contact, conveying roller 4 bears the aluminum pipe, conveying roller 4 is when rotating, can drive the outside transport removal of aluminum pipe.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a conveyor in aluminium pipe isothermal extrusion process, includes cooler bin (1) and carriage (3), its characterized in that: the interior bottom surface evenly distributed of cooler bin (1) has a plurality of cooling blower (2), the inside evenly distributed of carriage (3) has a plurality of rotatable conveying rollers (4), be connected through a plurality of screw rods (5) and curb plate (9) between cooler bin (1) and carriage (3), the top and the carriage (3) of screw rod (5) rotate and are connected, and screw rod (5) run through the bottom of cooler bin (1) and threaded connection with it, the equal coaxial coupling in bottom of each screw rod (5) has sprocket (6), and links through chain (7) between a plurality of sprockets (6) to realize that a plurality of screw rods (5) rotate the regulation in step, the bottom of cooler bin (1) is provided with drive structure (8), and this drive structure (8) are used for driving sprocket (6) and rotate.

2. The conveying device in the isothermal extrusion process of the aluminum pipe as recited in claim 1, wherein: and a laser (10) is installed at the end part of the cooling box (1).

3. The conveying device in the isothermal extrusion process of the aluminum pipe as recited in claim 1, wherein: cooling blower (2) distribute along the length direction equidistance of cooler bin (1), the length direction equidistance of carriage (3) is distributed along conveying roller (4), and crisscross distribution between cooling blower (2) and conveying roller (4).

4. The conveying device in the isothermal extrusion process of the aluminum pipe as recited in claim 1, wherein: the driving structure (8) comprises a driving gear (81), driven gears (82) meshed on two sides of the driving gear (81) and a linkage gear (83) meshed on the outer sides of the driven gears (82), and the linkage gear (83) is coaxially connected with the chain wheel (6).

5. The conveying device in the isothermal extrusion process of the aluminum pipe as recited in claim 4, wherein: the thickness of the driven gear (82) is far larger than that of the linkage gear (83).

6. The conveying device in the isothermal extrusion process of the aluminum pipe as recited in claim 1, wherein: the side plates (9) comprise sleeve plates (91) fixed with the cooling box (1) and core plates (92) fixed with the conveying frame (3), and the core plates (92) penetrate through the inner parts of the sleeve plates (91) and can stretch out and draw back.