CN212404470U

CN212404470U - Cutting device for embroidery machine

Info

Publication number: CN212404470U
Application number: CN202020465655.7U
Authority: CN
Inventors: 解建国
Original assignee: Danyang Deshun Embroidery Machinery Co Ltd
Current assignee: Danyang Deshun Embroidery Machinery Co Ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-01-26
Anticipated expiration: 2030-04-02

Abstract

The utility model provides an embroidery machine cutting device, includes the device main part, the device main part constitute by base plate, first drive assembly, elevating gear, cutting component, air compression device, high temperature hose, controlling means, shell, coupling assembling, first drive assembly install on the base plate, elevating gear links to each other with first drive assembly, cutting component fixes on first drive assembly, air compression device fixes on the base plate, air compression device passes through the high temperature hose and links to each other with cutting component, controlling means installs on the base plate and links to each other with first drive assembly, cutting component and air compression device respectively, the shell sets up on the base plate, coupling assembling fixes and is used for linking to each other with the needle frame in the base plate outside. According to the invention, the embroidery is cut by using heated and pressurized common air as a cutting medium, so that the problems of ash falling and cloth pollution in hot cutting are solved, and the problems of high laser cutting cost and high operation difficulty are solved.

Description

Cutting device for embroidery machine

Technical Field

The invention relates to the technical field of embroidery machines, in particular to a cutting device for an embroidery machine.

Background

Now, many embroidered patterns are woven on clothes or other fabrics twice, and the patterns are firstly woven on a base material in advance through an embroidery machine or an embroidery machine, then the patterns on the base material are cut off, and finally the patterns are woven on the clothes or other fabrics. Because many patterns are irregular shapes, the efficiency is too low when the patterns are cut manually in large batches, and the patterns which are well woven can be cut from the base material quickly and easily only in an automatic mode. The existing cutting device usually adopts hot cutting (electric iron) and laser cutting, the hot cutting has limitation on material selection, and soot generated during the hot cutting is adhered to the rod end, so that the problems of sharp temperature drop and unstable cutting are caused. Although the laser cutting overcomes the defect of thermal cutting, new defects are introduced, such as high installation cost of a laser system, larger space occupied by the laser system in the whole machine, higher operation difficulty of the laser system and higher requirement of personnel with higher skill level.

Disclosure of Invention

In view of the above-mentioned defects, an object of the present invention is to provide a cutting device for an embroidery machine, which heats high-pressure gas through a cutting assembly, and cuts an embroidery fabric with the high-temperature high-pressure gas, so as to achieve a fast and stable cutting operation, improve the operation efficiency, and reduce the use cost.

The technical scheme adopted by the invention is as follows: the utility model provides a cutting device for embroidery machine, includes the device main part, the device main part constitute by base plate, first drive assembly, elevating gear, cutting component, air compression device, high temperature hose, controlling means, shell, coupling assembling, first drive assembly install on the base plate, elevating gear links to each other with first drive assembly, cutting component fixes on first drive assembly, air compression device fixes on the base plate, air compression device passes through high temperature hose and links to each other with cutting component, controlling means installs on the base plate and links to each other with first drive assembly, cutting component and air compression device respectively, the shell sets up on the base plate, coupling assembling fixes and is used for being connected with the needle frame in the base plate outside, its characterized in that: the lifting device comprises a track base, a track and a lead screw, the track base is connected with a first driving assembly, the track is installed on the track base in a matched mode, the lead screw is connected with the first driving assembly and the track, the first driving assembly drives the lead screw to do rotary motion, and therefore the track is driven to move up and down on the track base.

The cutting assembly comprises a heating cylinder, a heating resistor, a nozzle and a heat insulation protective sleeve, the heating resistor is installed on the outer wall of the heating cylinder and close to the upper position, the nozzle is installed at the bottom of the heating cylinder, the nozzle is conical, and the heat insulation protective sleeve is installed outside the heating cylinder.

The gas flow velocity at the outlet of the nozzle can reach 50 m/s at most, and the temperature is controlled between 180 ℃ and 500 ℃.

Coupling assembling constitute by first connecting block and second connecting block, wherein all be provided with horizontal waist type hole on first connecting block and the second connecting block, still be provided with vertical waist type hole on the second connecting block, horizontal waist type hole on the first connecting block links to each other with the base plate, horizontal waist type hole on the second connecting block links to each other with first connecting block, vertical waist type hole on the second connecting block links to each other with the needle frame, can the adjusting device main part about on the needle frame, around and position from top to bottom.

The device main part cooperation use still include fixed magnetic block and activity magnetic block, fixed magnetic block installs in the desktop aperture and fixed magnetic block upper surface is not higher than the desktop, the setting of activity magnetic block is in fixed magnetic block top, fixed magnetic block and activity magnetic block attract mutually.

According to the invention, the embroidery is cut by using heated and pressurized common air as a cutting medium, so that the problems of ash falling and cloth pollution in hot cutting are solved, the problems of high laser cutting cost and high operation difficulty are solved, the working efficiency is greatly improved, and the production cost is reduced.

Drawings

Fig. 1 is a schematic view illustrating a cutting apparatus for an embroidery machine of the present invention mounted on the embroidery machine;

fig. 2 is a perspective view of a cutting device for an embroidery machine of the present invention with a housing removed;

fig. 3 is a perspective view of a cutting device for an embroidery machine according to the present invention;

fig. 4 is a cross-sectional view of the cutting assembly of the present invention.

In the figure: 1 device main part, 2 needle frame, 3 desktop, 4 tabouret, 5 fabric basement, 6 floorings, 7 fixed magnetic block, 8 activity magnetic block.

Detailed Description

As shown in fig. 1 to 4, a schematic view of a cutting device for an embroidery machine includes a device body 1, the device body 1 is composed of a base plate 1-1, a first driving assembly 1-2, a lifting device 1-3, a cutting assembly 1-4, an air compressing device 1-5, a high temperature hose 1-6, a control device 1-7, a housing 1-8, and a connecting assembly 1-9, the first driving assembly 1-2 is installed on the base plate 1-1, the lifting device 1-3 is connected with the first driving assembly 1-2, the cutting assembly 1-4 is fixed on the first driving assembly 1-2, the air compressing device 1-5 is fixed on the base plate 1-1, the air compressing device 1-5 is connected with the cutting assembly 1-4 through the high temperature hose 1-6, the control device 1-7 is arranged on the base plate 1-1 and is respectively connected with the first driving component 1-2, the cutting component 1-4 and the air compression device 1-5, the shell 1-8 is arranged on the base plate 1-1, the connecting component 1-9 is fixed on the outer side of the base plate 1-1 and is used for being connected with the needle frame 2, the lifting device 1-3 comprises a track base 1-31, a track 1-32 and a screw rod 1-33, the track base 1-31 is connected with the first driving component 1-2, the track 1-32 is arranged on the track base 1-31 in a matching way, the screw rod 1-33 is connected with the first driving component 1-2 and the track 1-32, the first driving component 1-2 drives the screw rod 1-33 to do rotary motion, so as to drive the track 1-32 to move up and down on the track base 1-31, the cutting assembly 1-4 comprises a heating cylinder 1-41, a heating resistor 1-42, a nozzle 1-43 and a heat insulation protective sleeve 1-44, wherein the heating resistor 1-42 is arranged at the upper position of the outer wall of the heating cylinder 1-41, the nozzle 1-43 is arranged at the bottom of the heating cylinder 1-41, the nozzle 1-43 is conical, the heat insulation protective sleeve 1-44 is arranged outside the heating cylinder 1-41, the gas flow rate at the outlet of the nozzle 1-43 can reach 50 m/s at most, the temperature is controlled between 180 ℃ and 500 ℃, the connecting assembly 1-9 consists of a first connecting block 1-91 and a second connecting block 1-92, wherein the first connecting block 1-91 and the second connecting block 1-92 are both provided with transverse kidney-shaped holes 1-911, the device body 1 is matched with the use and comprises a fixed magnetic block 7 and a movable magnetic block 8, the fixed magnetic block 7 is arranged in an opening of the tabletop 3, the upper surface of the fixed magnetic block 7 is not higher than the tabletop 3, the movable magnetic block 8 is arranged above the fixed magnetic block 7, and the fixed magnetic block 7 and the movable magnetic block 8 are attracted.

When the cutting device works, the whole working process of the embroidery machine is divided into four steps of feeding, embroidering, cutting and transferring, and the following steps are described in detail:

1. discharging: firstly, laying a cloth liner 6 on a tabletop 3 and fixing the cloth liner through an embroidery frame 4, then placing a movable magnetic block 8 above the cloth liner 6 and attracting a fixed magnetic block 7, then placing a fabric substrate 5 on the cloth liner 6 and fixing the fabric substrate through the embroidery frame 4, wherein the movable magnetic block 8 is positioned between the cloth liner 6 and the fabric substrate 5, and the fixed magnetic block 7 and the movable magnetic block 8 are both positioned under nozzles 1-43;

2. embroidering: controlling the embroidery frame 4 to move on the desktop 3 through a moving path set by a computer, and simultaneously embroidering on the fabric substrate 5 on the moving embroidery frame 4 by the needle frame 2;

3. cutting and transferring: after the embroidery is finished, the control device 1-7 adjusts the power of the air compression device 1-5 and the heating resistor 1-42, the flow velocity of the gas medium at the nozzle 1-43 can reach 50 m/s at most, the temperature is controlled between 180 ℃ and 500 ℃, the nozzle 1-43 moves downwards to the embroidered part on the fabric substrate 5, the nozzle 1-43 realizes the profiling cutting of the embroidered part to obtain the required shape while the embroidery frame 4 moves according to the set path, and in the cutting process, although the embroidery frame 4 moves, the relative position of the movable magnetic block 8 and the fixed magnetic block 7 keeps relative displacement controlled within 5mm, so that the high-temperature and high-pressure gas of the nozzle 1-43 only acts on the fabric substrate 5 and the movable magnetic block 8 in the cutting process, the cloth liner 6 and the table top 3 cannot be damaged, after cutting is completed, the cutting assemblies 1-4 move upwards, and then the cut parts are manually transferred.

Claims

1. A cutting device for an embroidery machine comprises a device main body (1), wherein the device main body (1) consists of a base plate (1-1), a first driving component (1-2), a lifting device (1-3), a cutting component (1-4), an air compression device (1-5), a high-temperature hose (1-6), a control device (1-7), a shell (1-8) and a connecting component (1-9), the first driving component (1-2) is installed on the base plate (1-1), the lifting device (1-3) is connected with the first driving component (1-2), the cutting component (1-4) is fixed on the first driving component (1-2), the air compression device (1-5) is fixed on the base plate (1-1), the air compression device (1-5) is connected with the cutting assembly (1-4) through a high-temperature hose (1-6), the control device (1-7) is installed on the base plate (1-1) and is respectively connected with the first driving assembly (1-2), the cutting assembly (1-4) and the air compression device (1-5), the shell (1-8) is arranged on the base plate (1-1), and the connecting assembly (1-9) is fixed on the outer side of the base plate (1-1) and is used for being connected with the needle frame (2), and the air compression device is characterized in that: the lifting device (1-3) comprises a track base (1-31), tracks (1-32) and a screw rod (1-33), wherein the track base (1-31) is connected with a first driving assembly (1-2), the tracks (1-32) are installed on the track base (1-31) in a matching mode, the screw rod (1-33) is connected with the first driving assembly (1-2) and the tracks (1-32), and the first driving assembly (1-2) drives the screw rod (1-33) to do rotary motion, so that the tracks (1-32) are driven to move up and down on the track base (1-31).

2. The cutting device for the embroidery machine according to claim 1, wherein: the cutting assembly (1-4) comprises a heating cylinder (1-41), a heating resistor (1-42), a nozzle (1-43) and a heat insulation protective sleeve (1-44), wherein the heating resistor (1-42) is installed at the upper position of the outer wall of the heating cylinder (1-41), the nozzle (1-43) is installed at the bottom of the heating cylinder (1-41), the nozzle (1-43) is conical, and the heat insulation protective sleeve (1-44) is installed outside the heating cylinder (1-41).

3. The cutting device for the embroidery machine according to claim 2, wherein: the gas flow velocity at the outlet of the nozzles (1-43) can reach 50 m/s at most, and the temperature is controlled between 180 ℃ and 500 ℃.

4. The cutting device for the embroidery machine according to claim 1, wherein: the connecting assembly (1-9) consists of a first connecting block (1-91) and a second connecting block (1-92), wherein, the first connecting block (1-91) and the second connecting block (1-92) are both provided with transverse waist-shaped holes (1-911), the second connecting block (1-92) is also provided with longitudinal waist-shaped holes (1-921), the transverse waist-shaped holes (1-911) on the first connecting block (1-91) are connected with the base plate (1-1), the transverse waist-shaped holes (1-911) on the second connecting block (1-92) are connected with the first connecting block (1-91), the longitudinal waist-shaped holes (1-921) on the second connecting block (1-92) are connected with the needle frame (2), the left and right, front and back and up and down positions of the device body (1) on the needle frame (2) can be adjusted.

5. The cutting device for the embroidery machine according to claim 1, wherein: the device main part (1) cooperation use still include fixed magnetic block (7) and activity magnetic block (8), fixed magnetic block (7) are installed in desktop (3) opening and fixed magnetic block (7) upper surface is not higher than desktop (3), activity magnetic block (8) set up in fixed magnetic block (7) top, fixed magnetic block (7) and activity magnetic block (8) attract mutually.