CN113478772B

CN113478772B - Winding system of automobile protective pipe

Info

Publication number: CN113478772B
Application number: CN202110690986.XA
Authority: CN
Inventors: 徐巧红; 林永斌
Original assignee: Wuhu Futian Electronic Technology Co ltd
Current assignee: Wuhu Futian Electronic Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2023-01-17
Anticipated expiration: 2041-06-22
Also published as: CN113478772A

Abstract

The invention discloses a winding system of an automobile protective pipe, which relates to the field of automobile protective pipe production and comprises a workbench, wherein a cooling water tank is arranged at the upper part of the workbench, a water tank is arranged at the lower part of the workbench, the cooling water tank is communicated with the water tank through a water discharge pipe, a base station is arranged at one end of the workbench, a mandril triggering assembly, a guide assembly and a winding assembly are sequentially arranged on the base station along the axis direction of the protective pipe, and a speed reduction system is also arranged on the base station.

Description

Winding system of automobile protective pipe

Technical Field

The invention relates to the field of production, in particular to a winding system of an automobile protective pipe.

Background

When the conventional automobile protective pipe is produced, the protective pipe is extruded by a plastic extruding machine, then is cooled by cooling water, and is conveyed by a guide mechanism, and the reversing, winding, packaging and storage of a winding device during winding and winding of the protective pipe can be realized;

however, when the temperature difference of the existing plastic extruding machine is different in different seasons or the material provided by a supplier is different, the extrusion speed is slow, so that the produced protective pipe is tensioned between the plastic extruding machine and the winding station, the winding machine winds and pulls the protective pipe at a normal speed, the protective pipe between the plastic extruding machine and the winding station is pulled out of cracks, the guide mechanism cannot convey or is disordered in direction at the moment, when the protective pipe is wound on the winding shaft, the previous layer is uniformly wound and distributed on the protective pipe of the next layer, and the circulating amount of cooling water is not adaptively adjusted, so that the protective pipe is cooled excessively, and the quality problem is caused.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a rolling system of car pillar, includes the workstation, workstation upper portion is equipped with cooling trough and its lower part is equipped with the water tank, cooling trough passes through a drain pipe intercommunication water tank, the one end of workstation is equipped with the base station, be equipped with ejector pin trigger assembly, direction subassembly and rolling subassembly along pillar axis direction on the base station in proper order, still be equipped with the deceleration system on the base station.

Preferably, the ejector rod trigger assembly comprises a support, two conveying rollers with the same structure are rotatably connected to the support, an ejector rod is installed at the lower end of the support, the lower end of the ejector rod penetrates through the base station and is connected with a first piston, the first piston slides in a first piston cylinder, the upper portion and the lower portion of the first piston cylinder are communicated through a water pipe, and a first water inlet pipe is arranged between the first piston cylinder and the water tank.

Preferably, the speed reduction system comprises a plunger cylinder and two piston cylinders II which are arranged in the base station, a water inlet pipe II is arranged between the plunger cylinder and the piston cylinder I, a water outlet pipe II is arranged between the plunger cylinder and the cooling water tank, a plunger is connected in the plunger cylinder in a sliding manner, a plunger rod is arranged on the plunger, and a friction wheel I and a friction wheel II are arranged on the plunger rod;

and the piston cylinder II is connected with a piston II in a sliding manner, the piston II is provided with a piston rod, a water inlet pipe III is arranged between the piston cylinder II and the water tank, and a water outlet pipe III is arranged between the piston cylinder II and the cooling water tank.

Preferably, the direction subassembly is including installing the base plate on the base station, be equipped with horizontal pole and rotation connecting threaded rod on the base plate, the servo motor of installing on the base plate is connected to threaded rod one end, the threaded rod other end is equipped with clutch blocks two, clutch blocks two are installed in the base station, threaded rod and horizontal pole overcoat have the slider, it has the screw hole with threaded rod complex to open on the slider, be equipped with the gag lever post that two structures are the same on the slider.

Preferably, the winding assembly comprises a rotating shaft installed on the base station, one end of the rotating shaft is rotatably connected with the support, the other end of the rotating shaft is connected with the motor to drive the motor to rotate, a plurality of support pieces with arc-shaped end faces are arranged on the support, the tail ends of the support pieces are rotatably connected with the separation blades, a hydraulic rod is arranged on the inner side of each support piece, the front end of each hydraulic rod is connected with the separation blade, a first friction block and an end face cam are further arranged on the rotating shaft, and the lower end of each end face cam abuts against the top end of a piston rod of each piston cylinder II.

Preferably, the first drain pipe, the water pipe, the first water inlet pipe, the second drain pipe, the third water inlet pipe and the third drain pipe are all provided with one-way valves.

The invention has the beneficial effects that:

1. the cooling water tank, the ejector rod triggering assembly, the guide assembly and the winding assembly are arranged, so that the protection pipe is cooled after being extruded from the extruder and conveyed, and the protection pipe is reversed and wound when wound and wound;

2. by arranging the ejector rod triggering assembly, water on the upper portion of the piston cylinder flows into a plunger cylinder of the speed reducing system through a water inlet pipe according to whether the ejector rod is pulled up and rises by the tensile force of the protective pipe or not as a triggering condition, when the ejector rod is pulled up and rises, the speed reducing system starts to operate, the plunger moves upwards, so that the friction wheel I and the friction wheel II are respectively contacted with the friction block I of the winding assembly and the friction block II of the guide assembly, the winding assembly is decelerated and the guide assembly is decelerated in a reversing way, the problems that the extrusion speed is low, the protective pipe between the extruding machine and the winding station is pulled out of cracks, the guide assembly cannot be conveyed or is disorderly reversed at the moment, and the defects that the upper layer is uniformly wound and distributed on the protective pipe of the next layer when the protective pipe is wound on the winding shaft cannot be realized are solved;

3. simultaneously, through the speed reduction of rolling subassembly for the terminal surface cam slows down, thereby makes two piston cylinder two of its lower extreme reduce through the water that inlet tube three was pumped from the water tank, and the water that enters into in the cooling trough through drain pipe three like this can reduce, has solved cooling water circulation quantity and has not had the adaptability to adjust, makes the pillar transition cooling, causes the defect of quality problem.

Drawings

Fig. 1 and 2 are schematic structural diagrams of the present invention at different angles.

Fig. 3 is a schematic structural view of the deceleration system of the present invention.

FIG. 4 is a schematic structural diagram of the ejector trigger assembly of the present invention.

Fig. 5 is a schematic structural view of a guide assembly according to the present invention.

Fig. 6 is a schematic structural view of the winding assembly of the present invention.

The automatic winding device comprises a workbench, a cooling water tank, a 3-water tank, a 4-base table, a 5-ejector rod trigger assembly, a 6-guide assembly, a 7-winding assembly, an 8-speed reduction system, a 9-water discharge pipe I, a 10-support, an 11-conveying roller, a 12-ejector rod, a 13-piston I, a 14-piston cylinder I, a 15-plunger rod, a 17-water pipe, an 18-water inlet pipe I, a 19-plunger cylinder, a 20-water inlet pipe II, a 21-water discharge pipe II, a 22-plunger, a 23-friction wheel I, a 24-friction wheel II, a 25-base plate, a 26-cross rod, a 27-threaded rod, a 28-servo motor, a 29-friction block II, a 30-sliding block, a 31-rotating shaft, a 32-support, a 33-support sheet, a 34-baffle, a 35-hydraulic rod, a 36-friction block I, a 37-end face cam, a 38-piston II, a 39-piston II, a 40-piston rod, a 41-water inlet pipe III and a 42-water discharge pipe III.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, a winding system of an automobile protective pipe comprises a workbench 1, wherein a cooling water tank 2 is arranged on the upper portion of the workbench 1, a water tank 3 is arranged on the lower portion of the workbench, the cooling water tank 2 is communicated with the water tank 3 through a first water discharge pipe 9, a base table 4 is arranged at one end of the workbench 1, an ejector rod triggering assembly 5, a guide assembly 6 and a winding assembly 7 are sequentially arranged on the base table 4 along the axial direction of the protective pipe, and a speed reduction system 8 is further arranged on the base table 4.

The ejector rod trigger assembly 5 comprises a support 10, two conveying rollers 11 with the same structure are rotatably connected to the support 10, an ejector rod 12 is mounted at the lower end of the support 10, the lower end of the ejector rod 12 penetrates through the base platform 4 and is connected with a first piston 13, the first piston 13 slides in a first piston cylinder 14, the upper portion and the lower portion of the first piston cylinder 14 are communicated through a water pipe 17, and a first water inlet pipe 18 is arranged between the first piston cylinder 14 and the water tank 3.

The speed reduction system 8 comprises a plunger cylinder 19 and two piston cylinders II 38 which are arranged in the base station 4, a water inlet pipe II 20 is arranged between the plunger cylinder 19 and the piston cylinder I14, a water outlet pipe II 21 is arranged between the plunger cylinder 19 and the cooling water tank 2, a plunger 22 is connected in the plunger cylinder 19 in a sliding mode, a plunger rod 15 is arranged on the plunger 22, and a friction wheel I23 and a friction wheel II 24 are arranged on the plunger rod 15;

and a second piston 39 is connected in the second piston cylinder 38 in a sliding manner, a piston rod 40 is arranged on the second piston 39, a third water inlet pipe 41 is arranged between the two second piston cylinders 38 and the water tank 3, and a third water outlet pipe 42 is arranged between the two second piston cylinders 38 and the cooling water tank 2.

The guide assembly 6 is including installing the base plate 25 on base station 4, be equipped with horizontal pole 26 and rotation connecting threaded rod 27 on the base plate 25, the servo motor 28 of installing on base plate 25 is connected to threaded rod 27 one end, the threaded rod 27 other end is equipped with two 29 of friction block, two 29 of friction block are installed in base station 4, threaded rod 27 and the 26 overcoat of horizontal pole have slider 30, it has the screw hole with 27 complex of threaded rod to open on the slider 30, be equipped with the gag lever post that two structures are the same on the slider 30.

The winding assembly 7 comprises a rotating shaft 31 installed on the base station 4, one end of the rotating shaft 31 is rotatably connected with the support 32, the other end of the rotating shaft is connected with the motor to drive the motor to rotate, a plurality of support pieces 33 with arc-shaped end faces are arranged on the support 32, the tail ends of the support pieces 33 are rotatably connected with the separation pieces 34, a hydraulic rod 35 is arranged on the inner side of each support piece 33, the front end of each hydraulic rod 35 is connected with the separation piece 34, a first friction block 36 and an end face cam 37 are further arranged on the rotating shaft 31, and the lower end of each end face cam 37 abuts against the top end of a piston rod 40 of two piston cylinders 38.

And the first drain pipe 9, the water pipe 17, the first water inlet pipe 18, the second water inlet pipe 20, the second drain pipe 21, the third water inlet pipe 41 and the third drain pipe 42 are all provided with one-way valves.

The lower ends of the first piston 13, the second piston 39 and the plunger 22 are respectively provided with a spring which is connected with the inner bottom wall of the first piston cylinder 14, the second piston cylinder 38 and the plunger cylinder 19.

The working process and principle are as follows: the protective pipe extruded by the extruder passes through the cooling water tank 2, then passes between the two conveying rollers 11 of the ejector rod triggering assembly 5, then passes between the two limiting rods on the sliding block 30 of the guide assembly 6, and finally is wound on the winding assembly 7.

After a hydraulic rod 35 is started to enable a right angle to be formed between a baffle 34 and a support sheet 33, a motor of a winding assembly 7 and a servo motor 28 of a guide assembly 6 are started to enable a rotating shaft 31 and a threaded rod 27 to rotate, when stable production of an extruder meets the quality requirement of a protective tube, the threaded rod 27 rotates to drive a sliding block 30 to move back and forth, the rotating shaft 31 rotates, so that the protective tube is wound on the support sheet 33 in a uniform upper-layer covering and lower-layer covering mode, at the moment, the rotating speed of the winding assembly 7 is stable, the rotating speed of an end face cam 37 is constant, water pumped out of a water tank 3 by two piston cylinders 39 at the lower end of the protective tube is stable through a water inlet pipe three 41, the water entering a cooling water tank 2 through a water outlet pipe three 42 is stable, and the water amount in the cooling water tank 2 is stable;

after the winding is finished, a worker cuts off the protective pipe by using a knife, then the hydraulic rod 35 is started, and the angle between the blocking piece 34 and the supporting sheet 33 is adjusted, so that the whole winding protective pipe can be taken down from the supporting sheet 33;

when the extruder is unstable or the extrusion speed is low due to material problems, and tensioning occurs between a pipe protecting extruder and a winding station, a mandril trigger assembly 5 is additionally arranged between a cooling water tank 2 and a guide assembly 60, when a mandril 1 is pulled up by the tensioning force of a protecting pipe, a piston I13 in a piston cylinder I14 rises, water on the upper part of the piston cylinder I14 (water is on the upper part of the piston cylinder I14 in an initial state, when the piston I13 rises, the lower part of the piston cylinder I14 sucks water from a water tank 13 through a water inlet pipe I18, when the mandril 1 descends, the piston I13 descends, and sucks water from the lower part of the piston cylinder I14 to the upper part of the piston cylinder I14 through a water pipe 17) flows into a plunger cylinder 19 of a speed reducing system 8 through a water inlet pipe II 20 (the plunger cylinder 19 drains water to the cooling water tank 2 through a water outlet pipe II 21, and the flow rate of the plunger 22 is smaller than that of the water inlet pipe II 20), so that a friction wheel I23 and a friction wheel II 24 respectively contact a friction block I36 of a winding assembly 7 and a friction block II 29 of the guide assembly 6, thereby reducing the speed of the winding assembly 7 and the guiding assembly 6;

when the winding assembly 7 is decelerated, the end cam 37 thereof is decelerated, and therefore, the two piston cylinders 39 at the lower end thereof pump out the water tank 3 through the water inlet pipe three 41, so that the water introduced into the cooling water tank 2 through the water outlet pipe three 42 is reduced.

The cooling water tank 2, the ejector rod triggering assembly 5, the guide assembly 6 and the winding assembly 7 are arranged to realize cooling and conveying of the protective pipe after the protective pipe is extruded from the extruder and realize reversing and winding when the protective pipe is wound and wound;

by arranging the ejector rod trigger assembly 5, according to the fact that whether the ejector rod 1 is pulled up by the tensile force of the protective tube or not as a trigger condition, when the ejector rod 1 is pulled up and rises, water on the upper portion of the piston cylinder I14 flows into the plunger cylinder 19 of the speed reducing system 8 through the water inlet pipe II 20, the speed reducing system 8 starts to operate, the plunger 22 moves upwards, so that the friction wheel I23 and the friction wheel II 24 are respectively in contact with the friction block I36 of the winding assembly 7 and the friction block II 29 of the guide assembly 6, the winding assembly 7 is reduced in speed, the guide assembly 6 is reversed and reduced in speed, the defects that the extruding speed is low, the protective tube between the extruding machine and the winding station is pulled out of cracks, the guide assembly cannot be conveyed or is reversed and disordered, and the upper protective tube is uniformly wound and distributed on the protective tube on the next layer when the protective tube cannot be wound on the winding shaft are solved;

through the speed reduction of rolling subassembly 7 for end cam 37 slows down, thereby makes two piston cylinder two 39 of its lower extreme reduce through inlet tube three 41 from the water tank 3 water that pumps, and the water that gets into in cooling trough 2 through drain pipe three 42 like this can reduce, has solved the cooling water circulation quantity and has not had the adaptability to adjust for the pillar transition cooling, causes the defect of quality problems.

It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or are equivalent to the scope of the invention are intended to be embraced therein.

Claims

1. A winding system of an automobile protective pipe is characterized by comprising a workbench (1), wherein a cooling water tank (2) is arranged at the upper part of the workbench (1), a water tank (3) is arranged at the lower part of the workbench (1), the cooling water tank (2) is communicated with the water tank (3) through a first water drainage pipe (9), a base station (4) is arranged at one end of the workbench (1), a top rod triggering assembly (5), a guide assembly (6) and a winding assembly (7) are sequentially arranged on the base station (4) along the axial direction of the protective pipe, and a speed reduction system (8) is further arranged on the base station (4);

the ejector rod trigger assembly (5) comprises a support (10), two conveying rollers (11) with the same structure are rotatably connected to the support (10), an ejector rod (12) is installed at the lower end of the support (10), the lower end of the ejector rod (12) penetrates through the base station (4) and is connected with a first piston (13), the first piston (13) slides in a first piston cylinder (14), the upper portion and the lower portion of the first piston cylinder (14) are communicated through a water pipe (17), and a first water inlet pipe (18) is arranged between the first piston cylinder (14) and the water tank (3);

the speed reducing system (8) comprises a plunger cylinder (19) and two piston cylinders II (38) which are arranged in the base station (4), a water inlet pipe II (20) is arranged between the plunger cylinder (19) and the piston cylinder I (14), a water outlet pipe II (21) is arranged between the plunger cylinder (19) and the cooling water tank (2), a plunger (22) is connected in the plunger cylinder (19) in a sliding mode, a plunger rod (15) is arranged on the plunger (22), and a friction wheel I (23) and a friction wheel II (24) are arranged on the plunger rod (15);

a second piston (39) is connected in the second piston cylinder (38) in a sliding manner, a piston rod (40) is arranged on the second piston (39), a third water inlet pipe (41) is arranged between the two second piston cylinders (38) and the water tank (3), and a third water outlet pipe (42) is arranged between the two second piston cylinders (38) and the cooling water tank (2);

guide assembly (6) is including installing base plate (25) on base station (4), be equipped with horizontal pole (26) and rotation connecting threaded rod (27) on base plate (25), servo motor (28) of installing on base plate (25) are connected to threaded rod (27) one end, threaded rod (27) other end is equipped with clutch block two (29), install in base station (4) clutch block two (29), threaded rod (27) and horizontal pole (26) overcoat have slider (30), it has with threaded rod (27) complex screw hole to open on slider (30), be equipped with two gag lever posts that the structure is the same on slider (30).

2. The winding system of the automobile protective tube according to claim 1, wherein: the winding assembly (7) comprises a rotating shaft (31) installed on a base station (4), one end of the rotating shaft (31) is rotatably connected with a support (32), the other end of the rotating shaft is connected with a motor to drive the motor to rotate, a plurality of support sheets (33) with arc-shaped end faces are arranged on the support (32), the tail ends of the support sheets (33) are rotatably connected with blocking pieces (34), hydraulic rods (35) are arranged on the inner sides of the support sheets (33), the front ends of the hydraulic rods (35) are connected with the blocking pieces (34), a first friction block (36) and an end face cam (37) are further arranged on the rotating shaft (31), and the lower end of the end face cam (37) abuts against the top ends of piston rods (40) of two piston cylinders (38).

3. The winding system of the automobile protective tube according to claim 1, wherein: and the first drainage pipe (9), the water pipe (17), the first inlet pipe (18), the second inlet pipe (20), the second drainage pipe (21), the third inlet pipe (41) and the third drainage pipe (42) are all provided with one-way valves.