CN210194297U - Cutting device and towel machine with same - Google Patents

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 movably arranged on the frame; the cutting knife is arranged on the rack and used for cutting the cloth on the bedplate; the knife sharpening assembly comprises a knife sharpening stone, the knife sharpening stone and the cut-off knife are arranged oppositely, and the knife sharpening stone is movably arranged on the rack so as to sharpen or avoid the cut-off knife by adjusting the position of the knife sharpening stone. Through the technical scheme provided by the utility model, can solve the technical problem that the material cutting device among the prior art is difficult to sharpen the sword.

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 prior art cutting knife is typically positioned at the platen so that the cutting knife cuts the material on the platen.

However, the situation that the blade becomes dull after the cut-off knife of the material cutting device in the prior art cuts off materials many times is carried out, and at this moment, the manual knife sharpening is carried out after the cut-off knife is generally required to be taken off manually, so that the working efficiency is reduced, and the workload is increased.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a cutting device and a towel machine having the same, which solves the technical problem of the prior art that the cutting device is difficult to sharpen the cutting knife.

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 movably arranged on the frame; the cutting knife is arranged on the rack and used for cutting the cloth on the bedplate; the knife sharpening assembly comprises a knife sharpening stone, the knife sharpening stone and the cut-off knife are arranged oppositely, and the knife sharpening stone is movably arranged on the rack so as to sharpen or avoid the cut-off knife by adjusting the position of the knife sharpening stone.

Further, the device of cutting out still includes: the whetstone driving structure is arranged on the frame, and the driving end of the whetstone driving structure is connected with the whetstone so as to drive the whetstone to move through the whetstone driving structure.

Further, whetstone drive structure drives actuating cylinder for driving, drives actuating cylinder and drives the movably setting of whetstone in the frame.

Further, the sharpening assembly further comprises: the buffering piece is arranged between the driving end of the sharpening stone driving structure and the sharpening stone, so that the sharpening stone moves to achieve buffering under the action of the buffering piece.

Furthermore, the axis of the knife sharpening stone is inclined at a first preset angle with the horizontal line, so that the sharpening surface of the knife sharpening stone faces the cut-off knife.

Further, the driving end of the whetstone driving structure is telescopically arranged along a first preset angle direction so as to drive the whetstone to move.

Further, the device of cutting out still includes: one end of the connecting piece is connected with the driving end of the knife stone driving structure, and the other end of the connecting piece is connected with the knife sharpening assembly.

Further, the sharpening assembly further comprises: the mounting seat is arranged on the connecting piece; the extensible member, the extensible member has relative stiff end and the expansion end that sets up, and the stiff end and the mount pad of extensible member are connected, and the expansion end and the whetstone of extensible member are connected to make the whetstone stretch out or retract under the effect of extensible member.

Further, the knife sharpening assembly further comprises a buffer piece, the buffer piece is sleeved on the telescopic piece, one end of the buffer piece is connected with the mounting seat, and the other end of the buffer piece is connected with the knife sharpening stone, so that the knife sharpening stone can move relatively under the action of the buffer piece to achieve buffering.

Further, the cutter is movably arranged on the rack and provided with a working position and a retracting position, and when the cutter moves to the working position, the cutter is lifted to the bedplate to cut the cloth on the bedplate; when the cutter is in the retracted position, the cutter drops below the platen.

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.

Use the technical scheme of the utility model, through increase sharpening component on cutting device, sharpening stone in sharpening component sets up with the cut-off knife relatively to make sharpening stone movably set up in the frame. Therefore, when the cutter needs to be sharpened, the sharpening stone can move to the contact position with the cutter and automatically sharpen the cutter; when the cutter does not need to be sharpened, the sharpening stone can move to the position avoiding the cutter, so that the influence on the normal work of the cutter is avoided. Therefore, through the utility model provides a technical scheme can solve the technical problem that the material cutting device among the prior art is difficult to sharpen the sword.

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 whetstone drive 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: frame 10, platen 20, cut-off knife 30 and sharpening assembly 90. Wherein the bedplate 20 is movably arranged on the frame 10. A cutter 30 is provided on the frame 10, and the cutter 30 is used for cutting the cloth on the platen 20. The knife sharpening assembly 90 comprises a knife sharpening stone 91, the knife sharpening stone 91 is arranged opposite to the cut-off knife 30, and the knife sharpening stone 91 is movably arranged on the rack 10 so as to sharpen the cut-off knife 30 or avoid the cut-off knife 30 by adjusting the position of the knife sharpening stone 91.

Adopt the cutting device that this embodiment provided, when needs whet a knife the operation to cut-off knife 30, can make the motion of whetting a knife to the department of contacting with cut-off knife 30, drive cut-off knife 30 under the effect of cut-off material motor and rotate to realize the operation of whetting a knife automatically. When the knife 30 does not need to be sharpened, the sharpening can be moved to a position avoiding the knife 30, so as to avoid the influence on the normal cutting of the knife 30. Therefore, the material device provided by the embodiment can solve the technical problem that the cutter 30 of the cutting device is difficult to sharpen in the prior art.

In order to better drive the movement of the whetstone 91, the cutting device in this embodiment further includes a whetstone driving structure 92. The whetstone driving structure 92 is disposed on the frame 10, and a driving end of the whetstone driving structure 92 is connected to the whetstone 91 to drive the whetstone 91 to move through the whetstone driving structure 92, so that the whetstone 91 sharpens the cutting knife 30 or avoids the cutting knife 30.

Specifically, the whetstone driving structure 92 in this embodiment is a driving cylinder, and the driving cylinder drives the whetstone 91 to be movably disposed on the frame 10.

In order to avoid the knife stone 91 from causing a large impact on the cutting knife 30 when the knife stone 91 contacts the cutting knife 30, the knife sharpening assembly 90 in this embodiment further includes a buffer member 93. Specifically, the buffer member 93 in the present embodiment is provided between the driving end of the whetstone driving structure 92 and the whetstone 91 to move the whetstone 91 by the buffer member 93 for buffering. When the sharpening stone 91 moves to contact with the cutting knife 30, the sharpening stone 91 can be shifted in a direction away from the cutting knife 30 by the buffer member 93, so as to avoid great damage to the cutting edge of the cutting knife 30.

In order to better improve the sharpening effect, the axis of the sharpening stone 91 in the embodiment is inclined upward at a first preset angle with the horizontal line, so that the sharpening surface of the sharpening stone 91 faces the cutting knife 30. With such arrangement, when the sharpening stone driving structure 92 drives the sharpening stone 91 to move towards the cut-off knife 30, the sharpening surface of the sharpening stone 91 will contact with the cut-off knife 30, so as to sharpen the cut-off knife 30 through the sharpening surface, thereby improving the sharpening effect.

Specifically, the driving end of the whetstone driving structure 92 in the present embodiment is telescopically disposed in a first preset angular direction to drive the whetstone 91 to move. With such arrangement, the movement direction of the sharpening stone 91 is the same as the axial direction of the sharpening stone 91, so that the sharpening surface of the sharpening stone 91 can be in contact with the cut-off knife 30 at a preset angle, and the optimal sharpening angle can be found by adjusting the direction of the first preset angle, thereby improving the sharpening effect.

In this embodiment, the cutting device further includes a connecting member 94, one end of the connecting member 94 is connected to the driving end of the whetstone driving structure 92, and the other end of the connecting member 94 is connected to the knife sharpening assembly 90. The connecting member 94 in this embodiment may be an L-shaped plate, one end of which is connected to the driving end of the whetstone driving structure 92, and the other end of which is connected to the knife sharpening assembly 90, so that the knife sharpening assembly 90 is stably disposed on the whetstone driving structure 92 through the L-shaped plate.

Specifically, the sharpening assembly 90 in this embodiment further includes a mounting seat and a telescopic member, the mounting seat is disposed on the connecting member 94, the telescopic member has a fixed end and a movable end which are relatively disposed, the fixed end of the telescopic member is connected with the mounting seat, and the movable end of the telescopic member is connected with the sharpening stone 91, so that the sharpening stone 91 extends out or retracts under the action of the telescopic member. The mounting seat in this embodiment may be a cylindrical structure, and a mounting plate is disposed on the mounting seat, and protrudes from the mounting seat, and is configured to be connected to the connecting member 94. In this embodiment, through be provided with the extensible member between whetstone 91 and mount pad, can guide the motion of whetstone 91 through the extensible member, the great skew takes place for whetstone 91's position when avoiding whetting a knife for whetstone 91 can be steadily cut a knife 30 and whet a knife the operation, in order to improve the effect of whetting a knife better.

In this embodiment, the sharpening assembly 90 further includes a buffer member 93, and the buffer member 93 can be sleeved on the telescopic member. Specifically, one end of the buffer member 93 in this embodiment is connected to the mounting base, and the other end of the buffer member 93 is connected to the sharpening stone 91, so that the sharpening stone 91 moves relatively under the action of the buffer member 93 to achieve buffering. Specifically, the buffer 93 in this embodiment may be a buffer spring.

In the present embodiment, the cutter 30 is movably disposed on the frame 10, the cutter 30 has an operating position and a retracted position, and when the cutter 30 moves to the operating position, the cutter 30 is lifted to the platen 20 to cut the fabric on the platen 20; when the cutter 30 is in the stowed position, the cutter 30 drops below the deck 20. In this way, the cutter 30 can be stowed when cutting is not required to avoid interference of the cutter 30 with other structures.

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 this embodiment includes a driving member 41 and a transmission member 42, and the driving member 41 includes a driving body 411 and a telescopic rod 412. 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.

Specifically, the material cutting device in this embodiment further includes a rack 50 and a connecting plate 60. Wherein, the rack 50 is arranged on the frame 10, the bedplate 20 is arranged above the rack 50, and the bedplate 20 is provided with an avoiding 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.

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. 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. 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.

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.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: simple structure can convenient and fast ground sharpen cut-off knife 30 among the material device, sharpens a knife conveniently, can carry out the automatic sharpening, has improved work efficiency.

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 (11)

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

a frame (10);

a bedplate (20) movably arranged on the frame (10);

the cutting knife (30) is arranged on the rack (10), and the cutting knife (30) is used for cutting the cloth on the bedplate (20);

sharpening assembly (90), sharpening assembly (90) includes whetstone (91), whetstone (91) with cut-off knife (30) set up relatively, whetstone (91) movably sets up on frame (10), with through the adjustment the position of whetstone (91) is right cut-off knife (30) sharpen the operation or dodge cut-off knife (30).

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

whetstone drive structure (92), whetstone drive structure (92) set up in frame (10), the drive end of whetstone drive structure (92) with whetstone (91) are connected, in order to pass through whetstone drive structure (92) drive whetstone (91) motion.

3. The cutting device according to claim 2, characterized in that the whetstone driving structure (92) is a driving cylinder, and the driving cylinder drives the whetstone (91) to be movably arranged on the frame (10).

4. The blanking device according to claim 2, wherein the sharpening assembly (90) further comprises:

a buffer member (93), the buffer member (93) is arranged between the driving end of the whetstone driving structure (92) and the whetstone (91), so that the whetstone (91) moves to realize buffering under the action of the buffer member (93).

5. The cutting device according to claim 2, characterized in that the axis of the grindstone (91) is inclined at a first predetermined angle from the horizontal so that the sharpening surface of the grindstone (91) faces the cutter (30).

6. The cutting device according to claim 5, characterized in that the driving end of the whetstone driving structure (92) is telescopically arranged in the first preset angular direction to drive the whetstone (91) to move.

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

one end of the connecting piece (94) is connected with the driving end of the whetstone driving structure (92), and the other end of the connecting piece (94) is connected with the sharpening assembly (90).

8. The blanking device of claim 7, wherein the sharpening assembly (90) further comprises:

a mounting seat arranged on the connecting piece (94);

the extensible member, the extensible member has relative stiff end and the expansion end that sets up, the stiff end of extensible member with the mount pad is connected, the expansion end of extensible member with whetstone (91) are connected, so that whetstone (91) are in stretch out or retract under the effect of extensible member.

9. The material cutting device according to claim 8, wherein the knife sharpening assembly (90) further comprises a buffering member (93), the buffering member (93) is sleeved on the telescopic member, one end of the buffering member (93) is connected with the mounting seat, and the other end of the buffering member (93) is connected with the knife stone (91) so as to enable the knife stone (91) to move relatively under the action of the buffering member (93) to achieve buffering.

10. The cutting device according to claim 1, characterized in that the cutter (30) is movably arranged on the frame (10), the cutter (30) has a working 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); the cutter (30) drops below the deck (20) when the cutter (30) is in the stowed position.

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

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