CN210194298U

CN210194298U - Cutting device and towel machine with same

Info

Publication number: CN210194298U
Application number: CN201920734807.6U
Authority: CN
Inventors: Kang Zhang; 张康; Hui Li; 李辉; Shilong Zhou; 周时龙; Konggui Lu; 卢孔贵; Qiaojun Lou; 楼俏军
Original assignee: Zhejiang Zoje Sewing Technology Co Ltd
Current assignee: Zhejiang Zoje Sewing Machine Co Ltd; Zhejiang Zoje Sewing Technology Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-03-27
Anticipated expiration: 2029-05-21

Abstract

The utility model provides a cut out material device and have its towel machine should cut out the material device and include: a frame; the bedplate is arranged on the frame; the cutter is movably arranged on the rack and is provided with a working position and an avoiding position; when the cutter moves to the working position, the cutter is lifted to the bedplate to shear the cloth on the bedplate; when the cut-off knife is in the avoiding position, the cut-off knife falls to the lower part of the bedplate. Through the technical scheme provided by the utility model, the cut-off knife that can solve the cutting device among the prior art can cause the technical problem of interference to other structures when not tailorring.

Description

Cutting device and towel machine with same

Technical Field

The utility model relates to a sewing machine technical field particularly, relates to a cut out material device and have its towel machine.

Background

At present, a cutting device in a towel machine comprises a rack, a bedplate and a cutter, wherein the bedplate is used for placing cloth, and the cutter is used for cutting the cloth on the bedplate. The cut-off knife in the prior art is generally arranged at the bedplate, and the cut-off knife protrudes out of the bedplate, so that the cut-off knife can cut the cloth on the bedplate.

However, when the cutter is not needed to cut the cloth on the platen, the protruding cutter interferes with other structures on the cutting device, and normal operation of the cutting device is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cut out material device and have its towel machine to solve the cut-off knife of the cut-off material device among the prior art and can cause the technical problem of interference to other structures when not tailorring.

In order to achieve the above object, according to an aspect of the present invention, there is provided a material cutting device, including: a frame; the bedplate is arranged on the frame; the cutter is movably arranged on the rack and is provided with a working position and an avoiding position; when the cutter moves to the working position, the cutter is lifted to the bedplate to shear the cloth on the bedplate; when the cut-off knife is in the avoiding position, the cut-off knife falls to the lower part of the bedplate.

Further, the device of cutting out still includes: the first driving assembly is arranged on the rack and connected with the cutting knife so as to drive the cutting knife to move to a working position or an avoiding position through the first driving assembly.

Further, the first drive assembly includes: a drive member; one end of the transmission part is connected with the driving part, and the other end of the transmission part is connected with the cut-off knife, so that the driving part drives the cut-off knife to move to a working position or an avoiding position through the transmission part.

Furthermore, the transmission part is a transmission crank, a first end of the transmission crank is connected with the driving part, a second end of the transmission crank is connected with the cut-off knife, and the driving part drives the transmission crank to move so that the second end of the transmission crank rotates to drive the cut-off knife to move to a working position or an avoiding position.

Further, the driving piece includes drive main part and telescopic link, and the telescopic link telescopically sets up in the drive main part, and the flexible end and the first end of transmission crank of telescopic link are connected to drive the rotation of transmission crank's second end through the telescopic link.

Further, the device of cutting out still includes: the table is arranged on the rack, the table plate is arranged at one end of the table frame, which is far away from the rack, and an avoidance gap is arranged on the table plate; the connecting plate sets up on the rack, and the cut-off knife movably sets up on the connecting plate to make the cut-off knife rise to dodge clearance department in order to cut or fall to dodging the below in clearance to the cloth.

Further, the device of cutting out still includes: and the second driving assembly is connected with the connecting plate so that the second driving assembly drives the connecting plate to move along the extending direction of the rack.

Furthermore, a first guide rail is arranged on the rack, and the second driving assembly is movably arranged on the first guide rail.

Further, the device of cutting out still includes: and the third driving assembly is connected with the rack so as to drive the rack to move on the rack.

According to the utility model discloses an on the other hand provides a towel machine, and towel machine includes cuts out the material device, cuts out the material device for the aforesaid cuts out the material device that provides.

By applying the technical scheme of the utility model, the cut-off knife can be movably arranged on the frame, when the cloth needs to be cut, the cut-off knife can be lifted to the bedplate, so that the cut-off knife is in the working position; when the cloth does not need to be sheared, the cutter can fall to the lower part of the bedplate so as to be positioned at an avoiding position, and at the moment, the influence and the interference of the cutter on other structures of the cutting device can be avoided. Therefore, through the utility model provides a technical scheme, the cut-off knife that can solve the cutting device among the prior art can cause the technical problem of interference to other structures when not tailorring.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a front view of a material cutting device according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a first driving assembly according to an embodiment of the present invention;

fig. 3 shows a partial schematic view of a material cutting device according to an embodiment of the present invention;

fig. 4 shows a side view of a material cutting device according to an embodiment of the present invention;

fig. 5 shows a schematic structural diagram of a material cutting device according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a frame; 20. a platen; 30. a cutter; 40. a first drive assembly; 41. a drive member; 411. a drive body; 412. a telescopic rod; 42. a transmission member; 50. a rack; 60. a connecting plate; 70. a second drive assembly; 80. a third drive assembly; 81. a driving wheel; 82. a synchronizing wheel; 83. a synchronous belt; 90. a sharpening assembly; 91. grinding a knife stone; 92. a knife sharpening driving structure; 93. a buffer member; 94. a connecting member; 100. a material pressing frame; 110. a material pressing driving part.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 5, the first embodiment of the present invention provides a material cutting device, which includes: a frame 10, a platen 20, and a cutter 30. Wherein the bedplate 20 is arranged on the frame 10. The cutter 30 is movably disposed on the frame 10, and the cutter 30 has an operating position and a retracted position. When the cutter 30 moves to the working position, the cutter 30 is lifted to the bedplate 20 to cut the cloth on the bedplate 20; when the cutter 30 is in the retracted position, the cutter 30 falls below the platen 20.

By adopting the material cutting device provided by the embodiment, the cutter 30 can cut the cloth on the bedplate 20 by lifting the cutter 30 to the working position; by making the cut-off knife 30 fall to the avoiding position, the influence and interference of the cut-off knife 30 on other structures of the cutting device can be avoided, so that the cutting device can normally operate. Consequently, the cut-off material device that provides through this embodiment can solve the cut-off knife 30 of the cut-off material device among the prior art and can cause the technical problem of interference to the operation of other structures when not tailorring, has improved the operation security of cut-off material device simultaneously, has also avoided the phenomenon that the cut-off knife 30 caused the injury to operating personnel when not operating simultaneously.

In order to better enable the cutter 30 to be movably arranged on the frame 10, the material cutting device in this embodiment further includes a first driving assembly 40, and the first driving assembly 40 is arranged on the frame 10. Specifically, the first driving assembly 40 in this embodiment is connected to the cut-off knife 30 to drive the cut-off knife 30 to move to the working position or the avoiding position through the first driving assembly 40, so that the cut-off knife 30 device in this embodiment can rapidly and conveniently achieve retraction and release of the cut-off knife 30, thereby improving the stability of operation of the cut-off knife 30 and improving the working efficiency.

Specifically, the first driving assembly 40 in the present embodiment includes: a driving member 41 and a transmission member 42. One end of the transmission member 42 is connected to the driving member 41, and the other end of the transmission member 42 is connected to the cutting knife 30, so that the driving member 41 drives the cutting knife 30 to move to the working position or the avoiding position through the transmission member 42. With this arrangement, the stability of the operation of the cutter 30 can be further improved, so that the cutter 30 can be stably moved between the working position and the retracted position.

The drive member 42 in this embodiment is a drive crank. The first end of the transmission crank is connected with the driving part 41, the second end of the transmission crank is connected with the cut-off knife 30, and the driving part 41 drives the transmission crank to move, so that the second end of the transmission crank rotates to drive the cut-off knife 30 to move to the working position or the avoiding position. Specifically, the driving member 41 drives the first end of the transmission crank to move, so that the second end of the transmission crank drives the cutting knife 30 to rise to the platen 20 or fall below the platen 20.

In the present embodiment, the driving member 41 includes a driving body 411 and a telescopic rod 412. The telescopic rod 412 is telescopically arranged on the driving main body 411, and the telescopic end of the telescopic rod 412 is connected with the first end of the transmission crank so as to drive the second end of the transmission crank to rotate through the telescopic rod 412.

Specifically, the cutting device in this embodiment still includes: a stand 50 and a connection plate 60. The rack 50 is arranged on the rack 10, the bedplate 20 is arranged at one end of the rack 50 far away from the rack 10, and the bedplate 20 is provided with an avoidance gap. The connecting plate 60 is arranged on the stand 50, and the cutting knife 30 is movably arranged on the connecting plate 60, so that the cutting knife 30 is lifted to the avoidance gap and protrudes out of the bedplate 20 to cut or drop the cloth to the lower part of the avoidance gap. The cutter 30 is rotatably provided on the link plate 60 in this embodiment to allow the cutter 30 to be lifted or dropped.

Specifically, the first end of the transmission crank in this embodiment is provided with a waist-shaped hole, the telescopic end of the telescopic rod 412 is connected with the waist-shaped hole through a first axial screw, the first axial screw can move relative to the waist-shaped hole, the second end of the transmission crank in this embodiment is rotatably arranged on the connecting plate 60 through a second axial screw, and the cut-off knife 30 is connected with the second end of the transmission crank so as to drive the cut-off knife 30 to move through the second end of the transmission crank. The cutting device in this embodiment still includes the cutting motor, and the cutting motor drives cut-off knife 30 drive and is connected, and the cutting motor drives cut-off knife 30 and rotates in order to shear the cloth.

In this embodiment, the material cutting device further includes a second driving assembly 70, and the second driving assembly 70 is connected to the connecting plate 60, so that the second driving assembly 70 drives the connecting plate 60 to move along the extending direction of the rack 50. With this arrangement, the second driving assembly 70 drives the connecting plate 60 to move, so as to drive the cutting knife 30 to move along the extending direction of the rack 50 through the connecting plate 60, thereby automatically cutting the cloth.

In order to better cut the cloth, the rack 50 of the present embodiment is provided with a first guide rail, and the second driving assembly 70 is movably disposed on the first guide rail. With this arrangement, the cutter 30 can be better moved in the extending direction of the stage 50 to better complete cutting of the cloth.

To facilitate movement of the carriage 50 on the frame 10, the cutting device in this embodiment further includes a third drive assembly 80. Specifically, the third driving assembly 80 is connected to the stage 50, such that the third driving assembly 80 drives the stage 50 to move on the frame 10. The moving direction of the stage 50 in this embodiment is parallel to the moving direction of the connecting plate 60.

Specifically, the third driving assembly 80 in this embodiment includes a driving wheel 81, a synchronizing wheel 82 and a timing belt 83, the timing belt 83 is wound around the driving wheel 81 and the synchronizing wheel 82, and the driving wheel 81 rotates and drives the synchronizing wheel 82 to rotate through the timing belt 83.

The material cutting device in this embodiment further includes a material pressing frame 100 and a material pressing driving member 110, the material pressing frame 100 is disposed on the frame 10, the material pressing frame 100 is disposed opposite to the platen 20, and the material pressing driving member 110 drives the material pressing frame 100 to move, so as to press the material on the platen 20 through the material pressing frame 100. Specifically, the material pressing driving member 110 in this embodiment is a material pressing telescopic cylinder.

In this embodiment, in order to facilitate sharpening of the cutting knife 30, the material device further includes a sharpening assembly 90, and the sharpening assembly 90 is disposed on the frame 10. The sharpening assembly 90 comprises a sharpening stone 91, a sharpening driving structure 92, a buffer member 93 and a connecting member 94, wherein the sharpening stone 91 is used for sharpening the cut-off knife 30, the sharpening driving structure 92 is used for driving the sharpening stone 91 to be close to or far away from the cut-off knife 30, the buffer member 93 is arranged between the sharpening stone 91 and the sharpening driving structure 92 to buffer the sharpening stone 91, and the connecting member 94 is used for connecting the sharpening driving structure 92 and the sharpening stone 91.

The embodiment two of the utility model provides a towel machine, this towel machine include the cutting device, and this cutting device is the cutting device that embodiment one provided.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the influence of the cut-off knife 30 on other structures when the cut-off knife is not sheared is avoided, the safety of operation and use is improved, the structure is simple, the operation is convenient, and the working efficiency is improved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cutting device which characterized in that includes:

a frame (10);

a platen (20) provided on the frame (10);

the cutting knife (30) is movably arranged on the rack (10), and the cutting knife (30) is provided with a working position and an avoiding position; when the cutter (30) moves to the working position, the cutter (30) is lifted to the bedplate (20) to cut the cloth on the bedplate (20); when the cutter (30) is at the avoiding position, the cutter (30) falls to the lower part of the bedplate (20).

2. The cutting device of claim 1, further comprising:

the first driving assembly (40) is arranged on the rack (10), and the first driving assembly (40) is connected with the cutting knife (30) so as to drive the cutting knife (30) to move to the working position or the avoiding position through the first driving assembly (40).

3. The blanking device according to claim 2, characterized in that said first driving assembly (40) comprises:

a driver (41);

the one end of driving medium (42) with driving piece (41) are connected, the other end of driving medium (42) with cut-off knife (30) are connected, so that driving piece (41) pass through driving piece (42) drive cut-off knife (30) move extremely operating position or dodge the position.

4. The cutting device according to claim 3, characterized in that the transmission member (42) is a transmission crank, a first end of the transmission crank is connected to the driving member (41), a second end of the transmission crank is connected to the cutting knife (30), and the driving member (41) drives the transmission crank to move, so that the second end of the transmission crank rotates to drive the cutting knife (30) to move to the working position or the avoiding position.

5. The cutting device according to claim 4, characterized in that the driving member (41) comprises a driving body (411) and an expansion rod (412), the expansion rod (412) is telescopically arranged on the driving body (411), and an expansion end of the expansion rod (412) is connected with a first end of the transmission crank so as to drive a second end of the transmission crank to rotate through the expansion rod (412).

6. The cutting device of claim 1, further comprising:

the table frame (50) is arranged on the rack (10), the table plate (20) is arranged at one end, far away from the rack (10), of the table frame (50), and an avoidance gap is arranged on the table plate (20);

the connecting plate (60) is arranged on the rack (50), and the cut-off knife (30) is movably arranged on the connecting plate (60) so that the cut-off knife (30) is lifted to the avoidance gap to cut or fall the cloth to the lower part of the avoidance gap.

7. The cutting device of claim 6, further comprising:

the second driving assembly (70) is connected with the connecting plate (60), so that the second driving assembly (70) drives the connecting plate (60) to move along the extending direction of the rack (50).

8. The cutting device according to claim 7, characterized in that said bench (50) is provided with a first guide rail, said second driving assembly (70) being movably arranged on said first guide rail.

9. The cutting device of claim 6, further comprising:

the third driving assembly (80), the third driving assembly (80) is connected with the rack (50), so that the third driving assembly (80) drives the rack (50) to move on the rack (10).

10. A towel machine characterized in that it comprises a cutting device according to any one of claims 1 to 9.