CN215800629U

CN215800629U - Flexible pneumatic splitting machine for melt-blown fabric production

Info

Publication number: CN215800629U
Application number: CN202122500356.XU
Authority: CN
Inventors: 庄浩鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-02-11
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a flexible pneumatic splitting machine for melt-blown fabric production, which comprises a bottom plate, a splitting unit, a special-shaped bracket, a sliding column and a power unit, wherein the bottom plate is provided with a plurality of grooves; a bottom plate: the last surface mounting of support column has four support columns, the last surface mounting of support column has the connecting plate, the upper surface of connecting plate is equipped with cuts unit and power pack, the surface mounting of traveller has linking bridge, linking bridge rotates through the second hinge support and installs at the blade support, rotate on the blade support and install the pivot, the surface mounting of blade support has the second motor, logical groove has been seted up on the blade support, the output shaft of second motor is connected with the one end of pivot through the second shaft coupling, the blade is installed to the other end of pivot. This a pneumatic cutting machine of flexible type structure for melt-blown fabric production reliable degree is high, can adjust the different width of cutting melt-blown fabric, and the flexibility ratio is high, can satisfy people's requirement, provides help to people's work.

Description

Flexible pneumatic splitting machine for melt-blown fabric production

Technical Field

The utility model relates to the technical field of equipment for melt-blown fabric production, in particular to a flexible pneumatic splitting machine for melt-blown fabric production.

Background

Melt-blown fabric refers to a non-woven fabric using polypropylene as a raw material, is a production raw material for important medical and health products such as masks and protective clothing, and needs to obtain a proper fabric width through a splitting machine at the rear end of a production process, and a common splitting machine type is pneumatic splitting machine equipment.

Wherein application number 202011088511.5 provides among the modern technology a flexible type pneumatic cutting machine equipment for melt-blown fabric production, including bottom plate, stand, and set up pad rotor on the stand still is in including setting up just be located on the stand pneumatic piston barrel unit of pad rotor top position department sets up piston rod unit on the pneumatic piston barrel unit sets up rotatory cutter unit on the piston rod unit to and both ends communicate respectively pneumatic piston barrel unit and cavity rotatory cutter unit, and it is fixed through aerifing the back block rotatory cutter unit, remove after bleeding the mode of rotatory cutter unit block state is in order to be used for switching the connection trachea unit of the effective cutting position of rotatory cutter unit.

The cutting and melt-spraying cloth cutting machine is low in structural reliability, the width of the cutting and melt-spraying cloth cannot be adjusted at will, the flexibility is general, the requirements of people cannot be met, and the work of people is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides a flexible pneumatic splitting machine for melt-blown fabric production, has high structural reliability, can adjust different widths of cut melt-blown fabrics, has high flexibility, can meet the requirements of people, provides help for the work of people, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a flexible pneumatic splitting machine for melt-blown fabric production comprises a bottom plate, a splitting unit, a special-shaped bracket, a sliding column and a power unit;

a bottom plate: the upper surface of the supporting column is provided with four supporting columns, the upper surface of each supporting column is provided with a connecting plate, the upper surface of each connecting plate is provided with a slitting unit and a power unit, the outer surface of the sliding column is provided with a connecting support, the connecting support is rotatably arranged on a blade support through a second hinged support, a rotating shaft is rotatably arranged on the blade support, the outer surface of the blade support is provided with a second motor, the blade support is provided with a through groove, the output shaft of the second motor is connected with one end of the rotating shaft through a second coupler, the other end of the rotating shaft is provided with a blade, the upper surface of the connecting plate is provided with a fixed block, the fixed block is provided with a cutter cushioning roller, and the input end of the second motor is electrically connected with the output end of an external controller;

a slitting unit: comprises a first hinged bracket, a connecting rod, a hydraulic cylinder bracket, a groove, a fixed bracket, a sliding column, a baffle plate and a compression spring, the upper surface of the special-shaped bracket is provided with a hydraulic cylinder bracket and a fixed bracket, the hydraulic cylinder bracket is provided with a hydraulic cylinder, the upper end of the piston rod of the hydraulic cylinder is rotatably arranged on a first hinged support through a first pin shaft, the first hinged support is arranged on a connecting rod, the other end of the connecting rod is rotatably arranged on the fixed bracket through a second pin shaft, the special-shaped bracket is provided with a slideway, the sliding column is connected with the slideway in a sliding way, the middle part of the sliding column is provided with a baffle plate, the lower end of the baffle plate is provided with a compression spring, the upper end of the sliding column is provided with a groove, the middle part of the connecting rod is rotatably connected with the groove through a third pin shaft, and the input end of the hydraulic cylinder is electrically connected with the output end of an external controller.

Further, the power unit comprises a motor support, a first motor, a lead screw, a sliding groove, a moving block, a straight support, a connecting block and a sliding block, the motor support and the straight support are mounted on the upper surface of the connecting plate, the first motor is mounted on the motor support, an output shaft of the first motor is connected with one end of the lead screw through a first coupling, the other end of the lead screw is rotatably mounted on the straight support, the moving block is mounted on the lead screw in a threaded mode, the connecting block is mounted on the inner surface of the moving block, the sliding groove is formed in the upper surface of the connecting plate, the sliding block is mounted on the lower surface of the special-shaped support, the sliding block is connected with the sliding groove in a sliding mode, and the input end of the first motor is electrically connected with the output end of the external controller. When the melt-blown fabric with different widths needs to be cut in an adjusting mode, the first motor is controlled to work through the external controller, the first motor drives the lead screw to rotate, the lead screw rotates to drive the moving block to move, the moving block moves to drive the sliding block of the special-shaped support to slide on the sliding groove, the position of the blade is adjusted by moving the special-shaped support, and the melt-blown fabric with different widths is cut.

Further, still include the screw thread post, install the screw thread post on the blade support, the lower surface of traveller sets up threaded hole, screw thread post and threaded hole threaded connection. The stability between the blade support and the sliding column is reinforced through the threaded column, so that the stability of the cutting of the blade is improved.

Furthermore, the automatic feeding device also comprises a discharge hole and a material distribution box, wherein the discharge hole is formed in the connecting plate, and the material distribution box is arranged on the upper surface of the bottom plate. And the cut melt-blown cloth is conveyed out through the discharge hole, and the melt-blown cloth with different widths is distributed into the material distribution box.

Furthermore, the support frame is further included, and the support frame is installed at the joint of the connecting block and the special-shaped support. Through the structural strength between special-shaped support of support frame reinforcing and the connecting block to increase the stability of structure.

Compared with the prior art, the utility model has the beneficial effects that: this a flexible type pneumatic cutting machine for melt-blown fabric production has following benefit:

1. this a pneumatic cutting machine of flexible type for melt-blown fabric production has cuts the unit, continues the downstream through the traveller who cuts the unit, drives the blade downstream to melt-blown fabric to on the backing knife roller cuts, conveniently cuts melt-blown fabric on the backing knife roller.

2. This a pneumatic cutting machine of flexible type for melt-blown fabric production has power pack, and the slider that moves through power pack and drives special-shaped support slides on the spout, utilizes to remove special-shaped support and adjusts the position of blade, reaches the melt-blown fabric of cutting different width.

3. This a pneumatic cutting machine of flexible type structure for melt-blown fabric production reliable degree is high, can adjust the different width of cutting melt-blown fabric, and the flexibility ratio is high, can satisfy people's requirement, provides help to people's work.

Drawings

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

FIG. 2 is a schematic view of a power unit of the present invention;

FIG. 3 is a schematic view of the enlarged structure of part A of the present invention.

In the figure: the cutting machine comprises a base plate 1, a cutting unit 2, a first hinged support 21, a connecting rod 22, a hydraulic cylinder 23, a hydraulic cylinder support 24, a groove 25, a fixed support 26, a sliding column 27, a baffle 28, a compression spring 29, a power unit 3, a motor support 31, a first motor 32, a lead screw 33, a sliding chute 34, a moving block 35, a straight support 36, a connecting block 37, a sliding block 38, a supporting frame 4, a discharging hole 5, a material distributing box 6, a supporting column 7, a connecting plate 8, a special-shaped support 9, a connecting support 10, a blade support 11, a threaded column 12, a blade 13, a second hinged support 14, a fixed block 15 and a knife roller 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a flexible pneumatic splitting machine for melt-blown fabric production comprises a bottom plate 1, a splitting unit 2, a special-shaped support 9, a sliding column 27 and a power unit 30;

bottom plate 1: the upper surface of the cutting device is provided with four supporting columns 7, the upper surface of each supporting column 7 is provided with a connecting plate 8, the upper surface of each connecting plate 8 is provided with a slitting unit 2 and a power unit 30, the outer surface of a sliding column 27 is provided with a connecting support 10, the connecting support 10 is rotatably arranged on a blade support 11 through a second hinge support 14, a rotating shaft is rotatably arranged on the blade support 11, the outer surface of the blade support 11 is provided with a second motor, the blade support 11 is provided with a through groove, an output shaft of the second motor is connected with one end of the rotating shaft through a second coupler, the other end of the rotating shaft is provided with a blade 13, the upper surface of each connecting plate 8 is provided with a fixing block 15, the fixing block 15 is provided with a knife padding roller 16, and the input end of the second motor is electrically connected with the output end of an external controller; the second motor is controlled to work through an external controller, the second motor works to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the blade 13 to rotate so as to cut the melt-blown fabric on the backing knife roller 16. Power unit 30 contains motor support 31, first motor 32, lead screw 33, spout 34, movable block 35, straight support 36, connecting block 37 and slider 38, the last surface mounting of connecting plate 8 has motor support 31 and straight support 36, install first motor 32 on the motor support 31, the output shaft of first motor 32 has the one end of lead screw 33 through first coupling joint, the other end of lead screw 33 rotates and installs on straight support 36, threaded mounting has movable block 35 on the lead screw 33, the internally surface mounting of movable block 35 has connecting block 37, connecting block 37 installs on special-shaped support 9, spout 34 has been seted up to the upper surface of connecting plate 8, the lower surface mounting of special-shaped support 9 has slider 38, slider 38 and spout 34 sliding connection, the output of external control ware is connected to the input electricity of first motor 32. When the fused sprayed cloth with different widths needs to be cut in an adjusting mode, the first motor 32 is controlled to work through the external controller, the first motor 32 works to drive the lead screw 33 to rotate, the lead screw 33 rotates to drive the moving block 35 to move, the moving block 35 moves to drive the sliding block 38 of the special-shaped support 9 to slide on the sliding groove 34, the position of the blade 13 is adjusted by moving the special-shaped support 9, and the purpose of cutting the fused sprayed cloth with different widths is achieved. The blade support is characterized by further comprising a threaded column 12, the threaded column 12 is mounted on the blade support 11, a threaded hole is formed in the lower surface of the sliding column 27, and the threaded column 12 is in threaded connection with the threaded hole. The stability between the blade holder 11 and the slide post 27 is reinforced by the threaded post 12, thereby increasing the stability of the cutting performed by the blade 13. The automatic feeding device is characterized by further comprising a discharge hole 5 and a material distribution box 6, the discharge hole 5 is formed in the connecting plate 8, and the material distribution box 6 is arranged on the upper surface of the bottom plate 1. The cut melt-blown cloth is conveyed out through the discharge hole 5, and the melt-blown cloth with different widths is distributed into the material distribution box 6. The support frame 4 is further included, and the support frame 4 is installed at the connecting position of the connecting block 37 and the special-shaped support 9. The structural strength between the special-shaped bracket 9 and the connecting block 37 is enhanced through the supporting frame 4, so that the structural stability is increased.

And (3) slitting unit 2: comprises a first hinged bracket 21, a connecting rod 22, a hydraulic cylinder 23 and a hydraulic cylinder bracket 24, the special-shaped support structure comprises a groove 25, a fixed support 26, a sliding column 27, a baffle 28 and a compression spring 29, wherein a hydraulic cylinder support 24 and the fixed support 26 are arranged on the upper surface of the special-shaped support 9, a hydraulic cylinder 23 is arranged on the hydraulic cylinder support 24, the upper end of a piston rod of the hydraulic cylinder 23 is rotatably arranged on a first hinge support 21 through a first pin shaft, the first hinge support 21 is arranged on a connecting rod 22, the other end of the connecting rod 22 is rotatably arranged on the fixed support 26 through a second pin shaft, a slide way is arranged on the special-shaped support 9, the sliding column 27 is slidably connected with the slide way, the baffle 28 is arranged in the middle of the sliding column 27, the compression spring 29 is arranged at the lower end of the baffle 28, the groove 25 is arranged at the upper end of the sliding column 27, the middle of the connecting rod 22 is rotatably connected with the groove 25 through a third pin shaft, and the input end of the hydraulic cylinder 23 is electrically connected with the output end of an external controller. Through the work of external control ware pneumatic cylinder 23, the flexible connecting rod 22 swing of coming control connecting rod 22 of the piston rod of pneumatic cylinder 23, connecting rod 22 swing drives traveller 27 sliding connection on the slide, drives baffle 28 and compresses pressure spring 29, drives traveller 27 and continues the downstream, conveniently cuts the meltblown on backing knife roller 16.

When in use:

through the work of external control ware pneumatic cylinder 23, the flexible connecting rod 22 swing of coming control connecting rod 22 of the piston rod of pneumatic cylinder 23, connecting rod 22 swing drives traveller 27 sliding connection on the slide, drives baffle 28 and compresses pressure spring 29, drives traveller 27 and continues the downstream, conveniently cuts the meltblown on backing knife roller 16. The stability between the blade holder 11 and the slide post 27 is reinforced by the threaded post 12, thereby increasing the stability of the cutting performed by the blade 13. When cutting, the second motor is controlled to work through an external controller, the second motor works to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the blade 13 to rotate so as to cut the melt-blown fabric on the backing knife roller 16. When the fused sprayed cloth with different widths needs to be cut in an adjusting mode, the first motor 32 is controlled to work through the external controller, the first motor 32 works to drive the lead screw 33 to rotate, the lead screw 33 rotates to drive the moving block 35 to move, the moving block 35 moves to drive the sliding block 38 of the special-shaped support 9 to slide on the sliding groove 34, the position of the blade 13 is adjusted by moving the special-shaped support 9, and the purpose of cutting the fused sprayed cloth with different widths is achieved. The structural strength between the special-shaped bracket 9 and the connecting block 37 is enhanced through the supporting frame 4, so that the structural stability is increased. The cut melt-blown cloth is conveyed out through the discharge hole 5, and the melt-blown cloth with different widths is distributed into the material distribution box 6.

It should be noted that in this embodiment, the external controller core chip is a PLC single chip, the specific model is siemens S7-200, the hydraulic cylinder 23, the first motor 32, and the second motor may be freely configured according to an actual application scenario, the first motor 32 may be a JE series single-phase servo motor, and the second motor may be a single-phase series motor, and preferably, the rotation speed is below 21000 rpm. The operation of the hydraulic cylinder 23, the first motor 32 and the second motor controlled by the external controller adopts the common method in the prior art

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic cutting machine of flexible type for melt-blown fabric production which characterized in that: comprises a bottom plate (1), a slitting unit (2), a special-shaped bracket (9), a sliding column (27) and a power unit (30);

base plate (1): the upper surface mounting of be equipped with four support columns (7), the last surface mounting of support column (7) has connecting plate (8), the upper surface of connecting plate (8) is equipped with cuts unit (2) and power pack (30), the surface mounting of traveller (27) has linking bridge (10), linking bridge (10) rotate through second hinge support (14) and install at blade support (11), rotate on blade support (11) and install the pivot, the surface mounting of blade support (11) has the second motor, logical groove has been seted up on blade support (11), the output shaft of second motor is connected with the one end of pivot through the second shaft coupling, blade (13) are installed to the other end of pivot, the last surface mounting of connecting plate (8) has fixed block (15), install pad rotor (16) on fixed block (15), the input end of the second motor is electrically connected with the output end of the external controller;

slitting unit (2): contains first hinge support (21), connecting rod (22), pneumatic cylinder (23), pneumatic cylinder support (24), recess (25), fixed bolster (26), traveller (27), baffle (28) and pressure spring (29), the last surface mounting of special-shaped support (9) has pneumatic cylinder support (24) and fixed bolster (26), install pneumatic cylinder (23) on pneumatic cylinder support (24), the upper end of pneumatic cylinder (23) piston rod is installed on first hinge support (21) through first round pin axle rotation, first hinge support (21) is installed on connecting rod (22), the other end of connecting rod (22) is installed on fixed bolster (26) through second round pin axle rotation, the slide has been seted up on special-shaped support (9), traveller (27) and slide sliding connection, the mid-mounting of traveller (27) has baffle (28), the lower end of the baffle (28) is provided with a compression spring (29), the upper end of the sliding column (27) is provided with a groove (25), the middle part of the connecting rod (22) is rotatably connected with the groove (25) through a third pin shaft, and the input end of the hydraulic cylinder (23) is electrically connected with the output end of an external controller.

2. A flexible pneumatic slitting machine for meltblown fabric production according to claim 1 wherein: the power unit (30) comprises a motor support (31), a first motor (32), a lead screw (33), a sliding groove (34), a moving block (35), a straight support (36), a connecting block (37) and a sliding block (38), the motor support (31) and the straight support (36) are mounted on the upper surface of the connecting plate (8), the first motor (32) is mounted on the motor support (31), an output shaft of the first motor (32) is connected with one end of the lead screw (33) through a first coupler, the other end of the lead screw (33) is rotatably mounted on the straight support (36), the moving block (35) is mounted on the lead screw (33) in a threaded mode, the connecting block (37) is mounted on the inner surface of the moving block (35), the connecting block (37) is mounted on the special-shaped support (9), the sliding groove (34) is formed in the upper surface of the connecting plate (8), and the sliding block (38) is mounted on the lower surface of the special-shaped support (9), the sliding block (38) is connected with the sliding groove (34) in a sliding mode, and the input end of the first motor (32) is electrically connected with the output end of an external controller.

3. A flexible pneumatic slitting machine for meltblown fabric production according to claim 1 wherein: the novel blade support is characterized by further comprising a threaded column (12), the threaded column (12) is installed on the blade support (11), a threaded hole is formed in the lower surface of the sliding column (27), and the threaded column (12) is in threaded connection with the threaded hole.

4. A flexible pneumatic slitting machine for meltblown fabric production according to claim 1 wherein: the material distribution box is characterized by further comprising a discharge hole (5) and a material distribution box (6), wherein the discharge hole (5) is formed in the connecting plate (8), and the material distribution box (6) is arranged on the upper surface of the base plate (1).

5. A flexible pneumatic slitting machine for meltblown fabric production according to claim 2 wherein: the special-shaped support is characterized by further comprising a support frame (4), and the support frame (4) is installed at the joint of the connecting block (37) and the special-shaped support (9).