CN112547832A

CN112547832A - Forming coil mechanism and aluminum foil pipeline processing machine thereof

Info

Publication number: CN112547832A
Application number: CN202011195299.2A
Authority: CN
Inventors: 姜英杰
Original assignee: Zhejiang Chengjie Metal Products Co ltd
Current assignee: Zhejiang Chengjie Metal Products Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-03-26

Abstract

The invention relates to the technical field of aluminum foil pipelines of a range hood, in particular to a coil forming mechanism and an aluminum foil pipeline processing machine thereof; the forming coil mechanism is arranged on the mounting bracket and comprises a winding roller assembly and a driving motor, the output end of the driving motor is connected with the winding roller assembly and drives the winding roller assembly to rotate, the winding roller assembly comprises a winding roller, a winding groove for forming an aluminum foil pipeline framework is formed in the barrel body of the winding roller, the winding groove is spirally wound along the axial direction of the barrel body, and the distance between every two adjacent winding grooves is consistent; prevent the iron wire from sliding in the winding process and influencing the finished product.

Description

Forming coil mechanism and aluminum foil pipeline processing machine thereof

Technical Field

The invention relates to the technical field of aluminum foil pipelines of a range hood, in particular to a coil forming mechanism and an aluminum foil pipeline processing machine thereof.

Background

The existing aluminum foil pipe is generally made of aluminum foil paper and iron wires, i.e. the structure of the aluminum foil pipe shown in fig. 1. During processing, the iron wire is wound in a turn to form a pipeline frame, and then the pipeline frame is wrapped with aluminum foil to form a pipeline. The range hood pipeline has the advantages that the range hood pipeline can be compressed, and an oil smoke pipeline can be compressed to form a short pipeline, so that the range hood pipeline is convenient to transport and place. When in use, only the pipeline needs to be stretched, and different lengths can be stretched according to actual conditions. The aluminum foil pipeline is widely applied to various devices, such as a range hood, a central air conditioner, engines of various cars, mini-cars, passenger cars, trucks and the like, an air filter, an air inlet and a ventilation system of cold and hot air and the like; the rubber hose has the characteristics of water resistance, oil resistance and aging resistance, does not turn over, delaminate or deform after being stretched and compressed by 180 degrees, and has certain radial compressive resistance and stretching performance.

The existing manufacturing and processing process of the aluminum foil pipeline has a remarkable problem that the pipe wall of a winding roller for winding iron wires and aluminum foils is smooth, so that the iron wires wound on the winding roller are easy to slip linearly in the winding process, and further the manufacturing and processing of the aluminum foil pipeline are influenced.

Disclosure of Invention

The invention aims to provide a forming coil mechanism which prevents an iron wire from slipping and is formed efficiently and an aluminum foil pipeline processing machine thereof.

The forming coil mechanism is arranged on a mounting bracket and comprises a winding roller assembly and a driving motor, wherein the output end of the driving motor is connected with the winding roller assembly and drives the winding roller assembly to rotate.

In some examples, the initial end of the winding roller is provided with a limiting groove for leading an iron wire into the initial position of the winding roller; a wire cutting groove for cutting an iron wire is arranged at the tail end of the winding roller; the cutting grooves are arranged along the circumference of the winding roller.

In some examples, the notch diameter of the cutting slot is larger than the notch diameter of the winding slot, and the notch of the cutting slot is convenient for the insertion of a cutting bit.

In some examples, the body of the winding roller is in a concave-convex alternate cylindrical structure, and the cross section of the concave area is in a V shape.

In some examples, the center of the mounting bracket is provided with a double-row ball bearing, and the output shaft of the driving motor penetrates through the double-row ball bearing and is butted with one end of the winding roller.

In some examples, the molded coil mechanism further comprises an extrusion assembly, the extrusion assembly comprises a pressing cylinder, a pressing bracket connected with the output end of the pressing cylinder and a pressing ring movably arranged at the top end of the pressing bracket, and the pressing ring is opposite to the concave area of the winding roller; when the pressing cylinder pushes the pressing support and the pressing ring is extruded with the aluminum foil wound on the winding roller, the aluminum foil on the concave area deforms inwards.

An aluminum foil pipeline processing machine comprises the forming coil mechanism.

The invention adopts the technical scheme to realize the following effects: a winding groove is formed in the wall of a winding roller of the coil forming mechanism and used for preventing iron wires from sliding in the winding process to influence a finished product; the initial end of the winding groove is provided with a limiting groove, and the iron wire is further slipped in the winding process; in addition, the distance between the adjacent winding groove bodies keeps equal, the size of a product is more accurate, gaps among the coils are the same after winding, and the iron coils are more uniformly distributed in the product and are more marked.

Drawings

Figure 1 is a schematic view of a prior art aluminum foil pipe structure,

figure 2 is a schematic structural diagram of an embodiment of the present invention,

figure 3 is a schematic diagram of the configuration of the formed coil mechanism of the embodiment of figure 1 in combination with an aluminum foil pipe cutting mechanism,

figure 4 is a schematic structural view of the aluminum foil pipe cutting mechanism of the embodiment of figure 1,

figure 5 is a schematic front view of the formed coil mechanism of the embodiment of figure 1,

figure 6 is a schematic top view of the formed coil mechanism of the embodiment of figure 1,

figure 7 is a schematic view of the discharge box structure of the embodiment of figure 1,

in the figure: the aluminum foil cutting device comprises a formed coil mechanism 1, a driving motor 11, an extrusion assembly 12, a compression cylinder 121, a compression ring 122, a winding roller 13, a winding groove 131, a wire cutting groove 132, a limiting groove 133, an aluminum foil pipeline cutting mechanism 2, a cylinder 20, a cutting support 21, an elastic part 22, a cutting head 23, a cutting tool rod 24, a circular blade 25, an aluminum foil cutting connecting rod 26, a connecting rod 27, an avoiding channel 28, a striking rod 29, a workbench 3, a mounting support 4, an aluminum foil 5, a discharging box 6, a first discharging disc 61, a second discharging disc 62, an iron wire 7 and an aluminum foil pipeline 8.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.

It is to be understood that the terms "a" and "an" are to be interpreted as meaning that a number of one element may be one in one embodiment or multiple in another embodiment, and the terms "a" and "an" are not to be interpreted as limiting the number.

The first embodiment is as follows:

referring to figures 1 to 7 of the drawings accompanying this specification, there is illustrated an aluminium foil pipe-processing machine in accordance with a preferred embodiment of the present invention; the aluminum foil pipeline 8 processing machine comprises a forming coil mechanism 1 arranged on a workbench 3 and an aluminum foil pipeline 8 cutting mechanism 2; in the embodiment, the bearing adopts a double-row ball bearing, compared with a single-row ball bearing, the bearing has larger bearing capacity, and the bearing is stable and better in the process of high-speed rotation, so that the winding of the iron wire 7 and the aluminum foil 5 is facilitated; the activity of shaping coil mechanism 1 sets up on installing support 4, shaping coil mechanism 1 mainly used shaping aluminium foil pipeline 8, aluminium foil pipeline 8 cutting mechanism 2 is used for cutting the aluminium foil pipeline 8 that the shaping on shaping coil mechanism 1 produced into required standard length's aluminium foil pipeline 8.

Specifically, the forming coil mechanism 1 includes a driving motor 11 and a winding roller assembly connected to an output end of the driving motor 11, the driving motor 11 can drive the winding roller assembly to rotate, the winding roller assembly includes a winding roller 13, a winding groove 131 for forming a framework of the aluminum foil pipeline 8 is disposed on a body of the winding roller 13, the winding groove 131 is spirally wound along a circumferential direction of the winding roller 13, in this embodiment, intervals between adjacent winding grooves 131 are equal, so that the winding groove 131 is designed to effectively spirally wind the iron wire 7 along a direction in which the winding groove 131 is disposed, and gaps between frameworks of the aluminum foil pipeline 8 formed by winding are the same, so that sections of the aluminum foil pipeline 8 are uniformly distributed, and it is beneficial for keeping uniform expansion and contraction of each section of the aluminum foil pipeline 8; in addition, compared with the smooth winding roller 13, the additional winding groove 131 can prevent the iron wire 7 from slipping in the winding process and the like, and further prevent the waste aluminum foil pipeline 8; the initial end of the winding roller 13 is provided with a limiting groove 133 for leading the iron wire 7 into the initial position of the winding roller 13, and the limiting groove 133 is convenient for an operator to place the iron wire 7 and the initial end of the aluminum foil 5 on the winding roller 13; be equipped with a tangent groove 132 that is used for cutting iron wire 7 on wire winding roller 13's the end, tangent groove 132 is convenient for the tool bit of aluminium foil pipe 8 cutting machine to the cutting of iron wire 7 that lies in tangent groove 132, in this embodiment, the notch diameter of tangent groove 132 will be greater than the notch diameter in wire winding groove, the notch of tangent groove 132 is convenient for the tangent tool bit and is packed into.

The formed coil mechanism 1 further comprises an extrusion assembly 12, wherein the extrusion assembly 12 is mainly used for continuously winding and coiling the aluminum foil pipeline 8 in the rolling process of the winding roller 13, the extrusion assembly 12 extrudes an aluminum foil layer between frameworks of the aluminum foil pipeline 8, and the aluminum foil layer between adjacent frameworks of the aluminum foil pipeline forms an inward concave crease so as to facilitate the extension use or the contraction storage of the formed aluminum foil pipeline 8; the extrusion assembly 12 comprises a pressing cylinder 121, a pressing bracket connected to an output end of the pressing cylinder 121, and a pressing ring 122 movably disposed at a top end of the pressing bracket, in this embodiment, a structure of the winding roller 13 is provided, a body of the winding roller 13 is a cylindrical structure with alternate concave and convex portions, and a cross section of the concave region is in a V shape; the pressing ring 122 is opposite to the concave area of the winding roller 13; when the pressing cylinder 121 pushes the pressing bracket and presses the pressing ring 122 against the aluminum foil 5 wound on the winding roller 13, the aluminum foil 5 located on the concave area is deformed inward; the winding roller 13 is arranged to form creases in the process of producing the aluminum foil pipe 8 for convenience in molding, so that the number of processes is reduced, and the working efficiency is improved to facilitate storage and packaging after production.

In addition, the cutting mechanism 2 of the aluminum foil pipe 8 comprises a cutting assembly arranged on the cutting bracket 21 and a driving assembly for driving the cutting assembly to move upwards; the cutting assembly comprises a first cutter for cutting the iron wire 7 and a second cutter for cutting the aluminum foil 5; the first cutter and the second cutter are movably arranged on the cutting bracket 21, and the driving assembly acts on the bottom of the first cutter and/or the bottom of the second cutter and enables the first cutter and the second cutter to synchronously move upwards or downwards relative to the cutting bracket 21; the cutting mechanism 2 of the aluminum foil pipeline 8 is positioned below the tail end of the winding roller 13; a limiting groove 133 for leading the iron wire 7 into the initial position of the winding roller 13 is arranged at the initial end of the winding roller 13; a wire cutting groove 132 for cutting the iron wire 7 is arranged at the tail end of the winding roller 13; of course, in other embodiments, the first cutter or the second cutter is separately disposed on the cutting support 21, and the two driving assemblies are used to drive the first cutter and the second cutter to independently move upwards respectively; and adopt the advantage of going upward setting of synchronous linkage to lie in can be fast timely completion aluminium foil cutting for 7 cutting of iron wire and the cutting of aluminium foil 5 can link the completion, accomplish the fine cooperation in the time between the two, thereby avoided aluminium foil 5 cutting untimely to cause the extravagant problem of aluminium foil 5.

Specifically, the first cutter comprises a cutting head 23 and a cutter bar 24 fixedly connected with the bottom surface of the cutting head 23, a through hole is arranged on the top surface of the cutting support 21, the aperture of the through hole is matched with the diameter of the rod body of the cutter bar 24, and the cutter bar 24 penetrates through the through hole and can move upwards or downwards along the axial direction of the through hole; the second cutter comprises a circular blade 25 and an aluminum foil cutting connecting rod 26, the circular blade 25 is movably connected to the top of the aluminum foil cutting connecting rod 26, and the circular blade 25 can rotate around a connecting point with the top; when the circular blade 25 moves upwards to contact with the aluminum foil pipe 8, the circular blade 25 is driven to rotate by the rotation of the aluminum foil pipe 8 and cut the aluminum foil pipe 8 with the required length.

In the embodiment, the driving assembly comprises a cylinder 20 and a striking rod 29 arranged on the output end of the cylinder 20, the top of the striking rod 29 is positioned right below the bottom of the cutting tool rod 24, and a gap with a certain displacement amount exists between the top of the striking rod 29 and the bottom of the cutting tool rod 24; the striking rod 29 is driven to move upwards through the air cylinder 20, so that the top of the striking rod 29 acts on the bottom of the cutter rod 24 and drives the first cutter to move upwards and simultaneously drives the second cutter to move upwards synchronously, and the first cutter and the second cutter move upwards until the cutting is finished and then fall back.

In this embodiment, the connecting rod 27 between the first cutter and the second cutter is connected together, and the first cutter or the second cutter is hit by the cylinder 20 to drive the other cutter to move upwards synchronously, and this specific structure further illustrates that an avoiding channel 28 is provided on a side wall of the cutting support 21, the avoiding channel 28 is convenient for the connecting rod 27 to pass through, so that the first cutter is located inside the cutting support 21, the second cutter is located outside the cutting support 21, and the vertical length of the avoiding channel 28 is equal to the farthest distance that the connecting rod 27 can move upwards or downwards.

In this embodiment, the bottom surfaces of the cutting heads 23 are radially and symmetrically fixedly connected with an elastic member 22 respectively, the bottom ends of the elastic members 22 are fixedly connected to the top surface of the cutting support 21, the elastic members 22 are used for restoring the cutting heads 23 to the initial position, and the pair of radially and symmetrically arranged elastic members 22 are arranged to keep the balance between the two ends of the cutting heads 23 in the process of ascending or restoring the initial position, so that the cutting iron wire 7 can keep better cutting completion degree; specifically, after the cylinder 20 drives the striking rod 29 to strike towards the bottom of the cutting bar 24 and lift the cutting bar 24 to move upwards for a distance, the cutting bar 24 continues to move upwards for a distance due to inertia and successfully cuts the iron wire 7 in the cutting groove 132, meanwhile, in the process, the elastic member 22 is always in synchronous upward extending deformation, after the cutting head 23 successfully finishes cutting the iron wire 7, the cutting head 23 reaches the highest point and has no upward speed, and the cutting head 23 is influenced by the tension of the elastic member 22, moves downwards synchronously with the cutting bar 24, and finally returns to the initial position through slight repeated rebound displacement; if the elastic member 22 is not arranged, on one hand, the first cutter cannot fall back after going upward possibly, so that the next cutting cannot be carried out; or because the first cutter falls freely, the cutting head 23 strikes the top surface of the cutting support 21, and such repeated striking must necessarily affect the life of the cutting head 23.

The 8 processing machines of aluminium foil pipeline still includes a blowing case 6, be equipped with a first blowing dish 61 that is used for blowing aluminium foil 5 and a second blowing dish 62 that is used for blowing iron wire 7 in the blowing case 6, blowing case 6 is equipped with first drain hole and second drain hole on the lateral wall towards forming coil mechanism 1, first drain hole is located the top of second drain hole, aluminium foil 5 in the first blowing dish 61 is followed the ejection of compact of first drain hole and is placed on wire winding roller 13, iron wire 7 in the second blowing dish 62 is followed the ejection of compact of second drain hole and is placed on wire winding roller 13.

Example two:

the processing method of the aluminum foil pipeline 8 is a processing method completed by the processing machine of the aluminum foil pipeline 8 in the first embodiment, and specifically comprises the following steps:

step 1: leading in the iron wire 7 to make one end wound on the winding roller;

step 2: introducing an aluminum foil 5, winding one end of the aluminum foil outside the iron wire 7, and simultaneously coating the inner surface of the aluminum foil 5 with glue by a glue coating machine;

and step 3: starting a driving motor 11 to enable a winding roller 13 to rotate; enabling the iron wire 7 and the aluminum foil 5 to rotate along the winding groove 131, and spirally extending and discharging towards the other end of the winding roller 13 to form an aluminum foil pipeline 8;

and 4, step 4: when the aluminum foil pipeline 8 extends out of the required length, the driving assembly is started to drive the first cutter and the second cutter to synchronously move upwards, the first cutter cuts the iron wire 7, and the second cutter is used for cutting the aluminum foil 5, so that the aluminum foil pipeline 8 with the required length is obtained.

The processing method has the advantages that: the processing method mainly produces the single-layer aluminum foil pipeline 8, and simultaneously cuts the iron wire 7 and the aluminum foil 5 through the aluminum foil pipeline 8 cutting mechanism 2, so that the cutting completion degree of the aluminum foil pipeline 8 is higher.

Wherein, step 3 further comprises: step 3.1: at iron wire 7 and the synchronous feeding of rotating of aluminium foil 5 and spiral winding extension in-process, oppression cylinder 121 orders about oppression support and sets up oppression circle 122 on the oppression support and shifts to winding roller 13 in step, and oppression circle 122 extrudees aluminium foil 5 for when oppression aluminium foil 5 is inwards sunken, oppression circle 122 rotates along with the rotation of aluminium foil 5 pipeline, makes aluminium foil 5 closely laminate and produce the indent crease with iron wire 7.

Step 4 further comprises: step 4.1: the cylinder 20 is started to drive the impact rod 29 to move upwards, the impact rod 29 moves upwards until the top of the impact rod collides with the bottom of the cutter rod 24, and the first cutter is driven to move upwards due to the impact strength; the first cutter and the second cutter synchronously move upwards relative to the cutting bracket 21, the cutting head 23 of the first cutter cuts the iron wire 7 on the winding roller 13, and the circular blade 25 of the second cutter cuts the aluminum foil 5.

Step 4.2: after the cutting head 23 of the first cutter finishes cutting, the cutting head 23 is synchronously fallen back together with the second cutter under the action of the pulling force of the elastic part 22, and finally returns to the initial position to wait for the next cutting operation.

It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention.

The objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims

1. The utility model provides a shaping coil mechanism, shaping coil mechanism sets up on installing support (4), shaping coil mechanism includes wire winding roller subassembly and driving motor (11), the output of driving motor (11) is connected in wire winding roller subassembly and is driven wire winding roller subassembly and can rotate, its characterized in that, wire winding roller subassembly includes a wire winding roller (13), be equipped with one winding groove (131) that are used for shaping aluminium foil pipeline skeleton on the stack shell of wire winding roller (13), winding groove (131) are along stack shell axial spiral winding, and the distance between adjacent winding groove (131) is unanimous.

2. The forming coil mechanism according to claim 1, wherein the initial end of the winding roller (13) is provided with a limiting groove (133) for introducing the iron wire into the initial position of the winding roller (13); a wire cutting groove (132) for cutting iron wires is arranged at the tail end of the winding roller (13); the cutting grooves (132) are arranged along the circumference of the winding drum (13).

3. The formed coil mechanism of claim 2, wherein the notch diameter of the cut wire groove (132) is larger than the notch diameter of the winding groove (131), the notch of the cut wire groove (132) facilitating insertion of a cutting tip.

4. The forming coil mechanism according to claim 1, wherein the body of the winding roller (13) is a cylindrical structure with alternate concave and convex portions, and the cross-sectional shape of the concave portion is a V-shape.

5. The molded coil mechanism as claimed in claim 1, wherein a double row ball bearing is provided at the center of the mounting bracket (4), and the output shaft of the driving motor (11) penetrates through the double row ball bearing and is butted with one end of the winding roller (13).

6. The formed coil mechanism according to claim 1, further comprising a pressing assembly (12), wherein the pressing assembly (12) comprises a pressing cylinder (121), a pressing bracket connected with the output end of the pressing cylinder (121), and a pressing ring (122) movably arranged at the top end of the pressing bracket, and the pressing ring (122) is opposite to the concave area of the winding roller (13); when the pressing cylinder (121) pushes the pressing bracket and the pressing ring (122) is pressed with the aluminum foil wound on the winding roller (13), the aluminum foil on the concave area is deformed inwards.

7. An aluminium foil pipe processing machine comprising a forming coil mechanism as claimed in any one of claims 1 to 6.