CN111873387A

CN111873387A - Conical net making machine

Info

Publication number: CN111873387A
Application number: CN202010750047.5A
Authority: CN
Inventors: 杨卫国; 李世明; 李洋; 周国; 刘建; 孙冬冬; 秦华
Original assignee: Zibo Cuizhi Industrial Design Consulting Co ltd; Zibo Zhiwei Automation Technology Co ltd
Current assignee: Zibo Cuizhi Industrial Design Consulting Co ltd; Zibo Zhiwei Automation Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-11-03

Abstract

The invention relates to a conical net making machine, comprising: filter screen feed bin, the filter screen clamping jaw, the filter screen removes the module, and nail net removes the module, and automatic nail net aircraft nose is nailed and is netted actuating cylinder and roll up net mechanism, rolls up net mechanism and includes: a fixing plate; the first moving plates are symmetrically arranged, are connected with the fixed plate in a sliding mode and are driven by a third motor; the third moving plates are symmetrically arranged, are rotatably connected with the first moving plate and are driven by a first motor; the second moving plates are symmetrically arranged, are rotatably connected with the third moving plate and are driven by a second motor; and the symmetrically arranged net rolling clamping jaws are arranged on the second moving plate. The rolling machine can be used for quickly and accurately rolling the filter screen with any taper and size.

Description

Conical net making machine

Technical Field

The invention relates to the technical field of net making machines, in particular to a conical net making machine.

Background

The filter screen must be placed to mould liquid mouth before the wheel hub blank is once cast to the die casting machine, and traditional nail filter screen is artifical nail, and work efficiency is low, and intensity of labour is big. Along with the production development of companies, the urgent need is to develop a set of equipment that can nail the filter screen automatically, reduces operator's intensity of labour, improves equipment production automation.

There are two patents similar to this patent, one is a conical net making machine and the other is an automatic net making machine. They all have their own disadvantages:

the positioning deviation of the filter screen of the conical screen making machine is too large, so that the filter screen is not good in conformity and high in rejection rate during screen rolling; the material taking mechanism of the conical net making machine is used for taking materials by sticking paper tapes, and as the filter screen is made of glass fiber materials, a plurality of flocks can be stuck to the paper tapes, so that the viscosity of the tapes is easily reduced, and the material taking effect is influenced; the net rolling part of the conical net making machine can not be adjusted, when the filter screen is required to be replaced, the net rolling shaft is required to be replaced, the workload of replacing the net rolling shaft is large, and the conical net making machine is inconvenient for operators to operate.

The net rolling part of the automatic net making machine has a complex structure, and the precision and the stability of equipment can be influenced after a reel is worn for a long time; the material taking part of the automatic net making machine easily causes filter screen deviation, and the rejection rate is high.

Disclosure of Invention

In order to solve the technical problems in the background art, the invention provides a conical screen making machine which can quickly and accurately roll a filter screen with any taper and size.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a conical web making machine comprising: filter screen feed bin, the filter screen clamping jaw, the filter screen removes the module, and nail net removes the module, and automatic nail net aircraft nose is nailed and is netted actuating cylinder and roll up net mechanism, rolls up net mechanism and includes:

a fixing plate;

the first moving plate is connected with the fixed plate in a sliding mode and is driven by a third motor;

the third moving plate is rotationally connected with the first moving plate and is driven by the first motor;

the second moving plate is rotationally connected with the third moving plate and is driven by a second motor;

and the net rolling clamping jaw is arranged on the second moving plate.

Furthermore, a certain included angle is formed between the rotation axis of the output shaft of the second motor and the rotation axis of the second moving plate, and the second motor drives the second moving plate to rotate through the universal coupling.

Furthermore, a threaded rod is arranged on an output shaft of the third motor, and a threaded seat which is matched with the threaded rod for transmission is arranged on the first moving plate.

Furthermore, the first motor is arranged on the lower end face of the first moving plate, and the third moving plate is fixedly connected with an output shaft of the first motor.

Further, the filter screen feed bin includes:

a support plate;

the lower end of the first baffle plate is provided with an arc-shaped slotted hole and a round hole, a bolt is inserted into the arc-shaped slotted hole and the round hole, and the lower end of the bolt is in threaded connection with the supporting plate;

and the lower end of the second baffle plate is provided with a long slotted hole, a bolt is inserted in the long slotted hole, and the lower end of the bolt is in threaded connection with the supporting plate.

Furthermore, the lower end of the filter screen bin is provided with a needling sucker capable of moving up and down, and the needling sucker can suck only one filter screen at a time.

A working method of a conical net making machine comprises the following steps:

a. the filter screen is placed into a filter screen storage bin from the upper part, and the filter screen is taken out from the lower part of the filter screen storage bin by the needling sucker;

b. the filter screen clamping jaw moves to the position of the filter screen to grab the filter screen, and the filter screen is moved to the position of the screen rolling mechanism after the filter screen is grabbed;

c. the two net rolling clamping jaws clamp the filter screen, and the filter screen is rolled into a cone shape through the matching drive of 6 motors;

d. the automatic net nailing machine head is driven by the net nailing moving module to enter the central position of the filter screen to finish net nailing;

e. and all the mechanisms return to the initial positions after the net nailing is finished.

Furthermore, in the step a, the shape and the size of the filter screen bin are adjusted according to the requirements of filter screens with different tapers and sizes.

Furthermore, in the step c, the action parameters of the 6 motors are adjusted according to the size and the taper requirement of the rolled and molded filter screen, so that the filter screens with different tapers and sizes can be rolled.

Furthermore, the maximum distance between the two net rolling clamping jaws is adjusted by controlling the action parameters of the third motor so as to adapt to filter nets with different lengths; the minimum distance between the two net rolling clamping jaws is adjusted by controlling the motion parameters of the third motor so as to adjust the contact ratio of the two ends of the filter screen; the transverse rotation angles of the two net rolling clamping jaws are adjusted by controlling the motion parameters of the first motor so as to adapt to filter screens with different tapers; the longitudinal rotating angles of the two net rolling clamping jaws are adjusted by controlling the motion parameters of the second motor, so that the fitting degrees of the two ends of the filter screen are adjusted.

The invention has the beneficial effects that:

(1) the nailing period of the single filter screen is short, the fastest nailing period of the single filter screen is 8 seconds, and the nailing period is twice as fast as that of similar products in the market.

(2) The specification of the filter screen can be adjusted at any time, a die does not need to be replaced, and the adjustment is convenient.

(3) The rolling net is composed of 6 shafts, can roll filter screens with any taper and size, and has high precision and standard size.

(4) The overlap ratio of the filter screen is adjustable, the overlap ratio of the filter screen is reduced, the use of the filter screen can be saved, and the cost is saved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic structural view in another aspect of the present invention;

FIG. 3 is a schematic view of the structure of the web winding mechanism of the present invention;

FIG. 4 is a side view of the web winding mechanism of the present invention;

fig. 5 is a schematic structural view of a filter screen cartridge of the present invention.

In the figure:

1. filter screen storage bin, 2 needle-punched suckers, 3 filter screen clamping jaws, 4 filter screen moving module, 5 nailing screen moving module, 6 automatic nailing screen head, 7 nailing screen driving cylinder and 8 rolling screen mechanism

101. Supporting plate, 102, first baffle plate, 103, second baffle plate, 104, long slotted hole, 105, arc slotted hole and 106, round hole

801. The automatic screen winding machine comprises a fixed plate, 802, a guide rail, 803, a first moving plate, 804, a second moving plate, 805, a first motor, 806, a screen winding clamping jaw, 807, a coupler, 808, a third moving plate, 809, a second motor, 810, a threaded seat, 811, a threaded rod and 812, and a third motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A conical web making machine comprising:

a filter screen feed bin 1 for storing the filter screen, for compatible different tapering and the filter screen of size, filter screen feed bin 1's shape and size are adjustable, specifically include: the supporting plate 101 is arranged at the bottom end of the supporting plate 101, the supporting plate 101 is provided with a first baffle plate 102 and a second baffle plate 103 which are vertically arranged, the lower end of the first baffle plate 102 is provided with an arc-shaped slotted hole 105 and a round hole 106, a bolt is inserted into the arc-shaped slotted hole 105 and the round hole 106, the lower end of the bolt is in threaded connection with the supporting plate 101, the first baffle plate 102 can rotate around the axis of the round hole 106, and the rotating angle of the first baffle plate 102 can be fixed through the bolt in the arc-shaped slotted hole 105. The lower end of the second baffle plate 103 is provided with a long slot hole 104, a bolt is inserted in the long slot hole 104, the lower end of the bolt is in threaded connection with the supporting plate 101, the second baffle plate 103 can move horizontally along the length direction of the long slot hole 104, and the position of the second baffle plate 103 can be fixed through the bolt in the long slot hole 104.

Filter screen feed bin 1 lower extreme is installed and is realized the acupuncture sucking disc 2 of up-and-down motion by the cylinder drive, and acupuncture sucking disc 2 is prior art, and chinese patent can be consulted to its concrete structure: a needle type suction cup (CN204727182U) is specially used for processing materials which are difficult to be absorbed by vacuum, and the workpieces are difficult to be absorbed by vacuum, very air-permeable and have a plurality of holes. The needle chuck provides the option of reliably picking up the workpiece. The crossed needles ensure optimal retention. This particular needle chuck is particularly suitable for use with, for example, textiles, fiber composites or wool fabrics, filters, woven glass or carbon fibers, and the like. The filter screen in the filter screen storage bin 1 can be moved out by the needling sucker 2, and only one filter screen is sucked at a time.

A nail net removes module 5, nail net drive actuating cylinder 7 and automatic nail net aircraft nose 6 for binding filter screen, and nail net removes module 5 can drive automatic nail net aircraft nose 6 and carry out concertina movement for the filter screen, and nail net drive actuating cylinder 7 can drive automatic nail net aircraft nose 6 and carry out the binding action to the filter screen.

A filter screen removes module 4 and filter screen clamping jaw 3 for removing the filter screen, and filter screen clamping jaw 3 is installed on filter screen removes module 4, and filter screen clamping jaw 3 can shift the filter screen that filter screen feed bin 1 department acupuncture sucking disc 2 took out to roll up net mechanism 8 department under the drive of filter screen removal module 4.

The net rolling mechanism 8 is used for rolling the filter screen, the net rolling mechanism 8 comprises a fixed plate 801, first moving plates 803 which are symmetrically arranged are arranged on the fixed plate 801, the first moving plates 803 are connected with the fixed plate 801 through guide rails 802, and the first moving plates 803 can slide along the length direction of the guide rails 802; the fixed plate 801 is further provided with a third motor 812, an output shaft of the third motor 812 is provided with a threaded rod 811, the first moving plate 803 is provided with a threaded seat 810 matched with the threaded rod 811 for transmission, and the rotation of the third motor 812 can drive the first moving plate 803 to slide along the length direction of the guide rail 802.

The first moving plate 803 is provided with a first motor 805, the first motor 805 is arranged on the lower end face of the first moving plate 803, an output shaft at the upper end of the first motor 805 is fixedly connected with a third moving plate 808, and the third moving plate 808 can horizontally rotate relative to the first moving plate 803.

The third moving plate 808 is provided with a second motor 809 and a second moving plate 804, the rotation axis of the output shaft of the second motor 809 forms a certain included angle with the rotation axis of the second moving plate 804, the second motor 809 drives the second moving plate 804 to rotate through a universal coupling 807, and the rotation axis of the second moving plate 804 is perpendicular to the rotation axis of the third moving plate 808.

The second moving plate 804 is provided with a net rolling clamping jaw 806, and the net rolling clamping jaw 806 can clamp one end of the filter screen.

The upper guide rail 802, the first moving plate 803, the second moving plate 804, the first motor 805, the net winding clamping jaw 806, the third moving plate 808, the second motor 809, the threaded seat 810, the threaded rod 811 and the third motor 812 are symmetrically arranged in a left group and a right group.

The specific working method comprises the following steps:

a. according to the filter screen requirement of different tapering and size, the shape and the size of adjustment filter screen feed bin 1, filter screen feed bin 1 is put into from the top to the filter screen, and acupuncture sucking disc 2 takes out the filter screen from the below of filter screen feed bin 1.

b. The filter screen clamping jaw 3 moves to the filter screen position where the lower end of the filter screen storage bin 1 is taken out by the needle suction disc 2 and grabs the filter screen under the driving of the filter screen moving module 4, and moves the filter screen to the position of the screen rolling mechanism 8 after the filter screen is grabbed.

c. The two net rolling clamping jaws 806 clamp the filter net, and the filter net is rolled into a cone shape under the matching drive of 6 motors which are symmetrically arranged, namely a first motor 805, a second motor 809 and a third motor 812; and the action parameters of 6 motors can be adjusted according to the size and the taper requirement of the rolled and molded filter screen, so that the filter screens with different tapers and sizes can be rolled. Specifically, the method comprises the following steps:

the maximum distance between the two net rolling clamping jaws 806 is adjusted by controlling the action parameters of the third motor 812 so as to adapt to filter nets with different lengths, and the longer the length of the filter net is, the larger the maximum distance between the two net rolling clamping jaws 806 is; the minimum distance between the two net rolling clamping jaws 806 is adjusted by controlling the motion parameters of the third motor 812 to adjust the contact ratio of the two ends of the filter screen, and the larger the contact ratio of the two ends of the filter screen is, the smaller the minimum distance between the two net rolling clamping jaws 806 is required to be; by controlling the motion parameters of the first motor 805, the transverse rotation angles of the two net rolling clamping jaws 806 are adjusted to adapt to filter screens with different tapers, and the larger the taper of the filter screen is, the larger the transverse rotation angle of the two net rolling clamping jaws 806 is; by controlling the motion parameters of the second motor 809, the longitudinal rotation angle of the two net rolling clamping jaws 806 is adjusted to adjust the fit degree of the two ends of the filter net. Under theoretical state, when two book net clamping jaw 806 rotated 180 respectively, the both ends of filter screen overlapped the laminating, and the filter screen was rolled up and is made into the right circular cone tube-shape, but in the actual production, can be according to the deformation volume of filter screen, elasticity isoparametric, finely tune the turned angle of two book net clamping jaw 806 to guarantee that the both ends of filter screen can overlap the laminating, make things convenient for nail system on next step.

d. The automatic net nailing machine head 6 is driven by the net nailing moving module 5 to enter the central position of the filter screen, and then completes net nailing action under the driving of the net nailing driving cylinder 7.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A conical web making machine comprising: filter screen feed bin (1), filter screen clamping jaw (3), filter screen removal module (4), nail net removal module (5), automatic nail net aircraft nose (6), nail net drive actuating cylinder (7) and roll up net mechanism (8), its characterized in that, roll up net mechanism (8) and include:

a fixing plate (801);

a first moving plate (803) which is slidably connected to the fixed plate (801) and is driven by a third motor (812);

a third moving plate (808) which is rotationally connected to the first moving plate (803) and is driven by a first motor (805);

a second moving plate (804) which is rotationally connected with the third moving plate (808) and is driven by a second motor (809);

and the net rolling clamping jaw (806) is arranged on the second moving plate (804).

2. A conical web making machine according to claim 1, wherein:

the rotating axis of the output shaft of the second motor (809) and the rotating axis of the second moving plate (804) form a certain included angle, and the second motor (809) drives the second moving plate (804) to rotate through a universal coupling (807).

3. A conical web making machine according to claim 1, wherein:

the output shaft of the third motor (812) is provided with a threaded rod (811), and the first moving plate (803) is provided with a threaded seat (810) which is matched with the threaded rod (811) for transmission.

4. A conical web making machine according to claim 1, wherein:

the first motor (805) is arranged on the lower end face of the first moving plate (803), and the third moving plate (808) is fixedly connected with an output shaft of the first motor (805).

5. A conical net-making machine according to claim 1, characterized in that the screen silo (1) comprises:

a pallet (101);

the lower end of the first baffle plate (102) is provided with an arc-shaped slotted hole (105) and a round hole (106), a bolt is inserted into the arc-shaped slotted hole (105) and the round hole (106), and the lower end of the bolt is in threaded connection with the supporting plate (101);

the lower end of the second baffle plate (103) is provided with a long slotted hole (104), a bolt is inserted into the long slotted hole (104), and the lower end of the bolt is in threaded connection with the supporting plate (101).

6. A conical web making machine according to claim 1, wherein:

the filter screen storage bin (1) lower extreme is equipped with acupuncture sucking disc (2) that can up-and-down motion, acupuncture sucking disc (2) can realize only absorbing a slice filter screen at every turn.

7. A working method of a conical net making machine is characterized by comprising the following steps:

a. the filter screen is placed into the filter screen storage bin (1) from the upper part, and the filter screen is taken out from the lower part of the filter screen storage bin (1) by the needling sucker (2);

b. the filter screen clamping jaw (3) moves to the position of the filter screen to grab the filter screen, and the filter screen is moved to the position of the screen rolling mechanism (8) after the filter screen is grabbed;

c. the two net rolling clamping jaws (806) clamp the filter screen, and the filter screen is rolled into a cone shape through the matching drive of 6 motors;

d. the automatic net nailing machine head (6) is driven by the net nailing moving module (5) to enter the central position of the filter screen to finish net nailing;

8. A method of operating a conical web forming machine according to claim 7, characterized by:

in the step a, the shape and the size of the filter screen storage bin (1) are adjusted according to the requirements of filter screens with different tapers and sizes.

9. A method of operating a conical web forming machine according to claim 7, characterized by:

in the step c, the action parameters of the 6 motors are adjusted according to the size and the taper requirement of the rolled and molded filter screen, so that the filter screens with different tapers and sizes can be rolled.

10. A method of operating a conical web forming machine according to claim 9, characterized by:

the maximum distance between the two net rolling clamping jaws (806) is adjusted by controlling the action parameters of a third motor (812) so as to adapt to filter nets with different lengths;

the minimum distance between the two net rolling clamping jaws (806) is adjusted by controlling the motion parameters of a third motor (812) so as to adjust the contact ratio of the two ends of the filter screen;

the transverse rotation angles of the two net rolling clamping jaws (806) are adjusted by controlling the motion parameters of the first motor (805) so as to adapt to filter nets with different tapers;

the longitudinal rotation angle of the two net rolling clamping jaws (806) is adjusted by controlling the motion parameters of the second motor (809) so as to adjust the attaching degree of the two ends of the filter screen.