CN110761065A

CN110761065A - Cutting device

Info

Publication number: CN110761065A
Application number: CN201911096314.5A
Authority: CN
Inventors: 邵碧璐; 范林飞; 宋杰; 温东巍
Original assignee: Hangzhou Jun Chen Robot Co Ltd
Current assignee: Hangzhou Jun Chen Robot Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-02-07

Abstract

The cutting device provided by the invention is used for cutting the silk threads on the silk cake and comprises a frame, a supporting seat, a cutting knife and a heating unit, wherein the supporting seat is arranged on the frame, the heating unit is arranged on the cutting knife and heats the cutting knife so that the cutting knife can perform hot melting cutting on the silk threads on the silk cakes, compared with the prior art, the proposal places the spinning cake on the supporting seat, the supporting seat fixes the spinning cake, then the heating unit heats the cutting knife to a certain temperature, the cutting knife moves towards the silk thread direction on the silk cake, after the cutting knife contacts the silk thread, the silk thread is heated and melted, so that the silk thread can be broken and separated from the winding drum, and the damage to the winding drum caused by the cutting knife when the silk thread is cut is avoided.

Description

Cutting device

Technical Field

The invention relates to the field of chemical fiber equipment, in particular to a cutting device.

Background

The spinning cake comprises a winding drum and silk threads wound outside the winding drum. When the silk thread is wound on the winding drum, the rotating speed of the winding drum has a speed increasing stage, the silk thread wound on the winding drum at the stage can not meet the use requirement, and after the spinning cake is used, the silk thread at the part can be cut, and the winding drum and the silk thread can be recovered.

When cutting the wire on the reel, manual cutting is usually used. However, when the cake is cut, the reel is often cut, and the reel is damaged, so that the reel cannot be reused.

Disclosure of Invention

The cutting device provided by the invention is used for solving the technical problem that a winding drum is cut when a spinning cake is cut in the prior art, so that the winding drum is damaged.

In order to solve the technical problems, the invention adopts the following technical scheme:

a cutting device is used for cutting silk threads on silk cakes and comprises a rack, a supporting seat, a cutting knife and a heating unit, wherein the supporting seat is installed on the rack and used for placing the silk cakes, the cutting knife is movably installed on the rack, and the heating unit is installed on the cutting knife and heats the cutting knife so that the cutting knife can perform hot melting cutting on the silk threads on the silk cakes.

In one embodiment, the cutting device further comprises an adjusting unit arranged on the frame, the cutting knife is connected with the adjusting unit, and the relative position between the cutting knife and the spinning cake is adjusted through the adjusting unit.

In one embodiment, the adjusting unit comprises a mounting plate and at least two elastic pieces, the mounting plate is movably mounted on the frame, the middle part of the cutting knife is hinged to the mounting plate, the two elastic pieces are respectively arranged between the mounting plate and the cutting knife, and the two elastic pieces are respectively located at two ends of the cutting knife.

In one embodiment, the cutting surface of the cutting knife is arranged in an arc shape, and the bending direction of the cutting surface is far away from the supporting seat.

In one embodiment, the cutting knife has a first end and a second end, the distance from the first end to the cake increases in sequence with the distance from the second end to the cake.

In one embodiment, the adjusting unit further includes a first driving member, one end of the first driving member is connected to the mounting plate, and the other end of the first driving member is connected to the second end of the cutting knife, and the first driving member is used for driving the cutting knife to rotate around the mounting plate.

In one embodiment, the cutting device further comprises a cleaning unit mounted to the frame for cleaning the cutting blade.

In one embodiment, the cleaning unit comprises a second driving member and a cleaning plate, one end of the second driving member is connected with the frame, the other end of the second driving member is connected with the cleaning plate, the cleaning plate is provided with a cleaning groove matched with the cutting knife, and the second driving member can drive the cleaning plate to move, so that the cleaning plate can clean the cutting knife.

In one embodiment, the cutting device further comprises a discharge unit mounted to the frame for separating the support base from the cake.

In one embodiment, the discharging unit comprises a third driving member and a push plate, one end of the third driving member is connected with the rack, the other end of the third driving member is connected with the push plate, and the third driving member can drive the push plate to move, so that the push plate pushes the spinning cake arranged on the supporting seat.

Compared with the prior art, the cutting device provided by the invention has the following advantages:

place the spinning cake on the supporting seat, the supporting seat is fixed the spinning cake, then after heating unit heated the cutting knife to the uniform temperature, the cutting knife moved to the silk thread direction on the spinning cake, after the cutting knife contacted the silk thread, the silk thread was heated and was melted to make the silk thread can fracture and separate with the reel, in order to avoid the cutting knife can be to the damage of reel when cutting the silk thread.

Drawings

The following drawings are only for better understanding of the technical solutions of the present invention by those skilled in the art, and are not intended to limit the present invention, and other drawings may be obtained by those skilled in the art according to the technical solutions of the present invention.

Fig. 1 is a schematic structural diagram of a cutting device according to an embodiment of the present invention;

FIG. 2 is a schematic view of another angle of the cutting device according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the structure of the regulating unit of FIG. 1;

figure 5 is a schematic drawing of a cake structure.

Description of reference numerals:

100. a cutting device; 101. spinning cakes; 102. a reel; 103. a silk thread; 10. a frame; 11. a first guide rail; 12. a second guide rail; 13. a first drive assembly; 14. a second drive assembly; 20. a supporting seat; 30. a cutting knife; 31. a heat insulation frame; 40. an adjustment unit; 41. an elastic member; 42. mounting a plate; 43. a first driving member; 50. a cleaning unit; 51. a second driving member; 52. cleaning the plate; 53. cleaning the box; 60. a discharging unit; 61. a third driving member; 62. pushing the plate; 70. a blowing unit; 71. an air outlet pipe; 80. a material receiving unit; 81. a receiving hopper; 82. a bin.

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.

For a better description and illustration of embodiments of the application, reference may be made to one or more of the drawings, but additional details or examples used in describing the drawings should not be construed as limiting the scope of any of the inventive concepts of the present application, the presently described embodiments, or the preferred versions.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 5, a cutting device 100 according to an embodiment of the present invention is a cutting device 100, and the cutting device 100 is capable of cutting a thread 103 (polyester fiber) on a cake 101.

Specifically, the cutting device 100 includes a frame 10, a supporting seat 20, a cutting knife 30 and a heating unit, wherein the supporting seat 20 is installed in the frame 10 and used for placing a spinning cake 101, the cutting knife 30 is movably installed in the frame 10, and the heating unit is installed in the cutting knife 30 and heats the cutting knife 30, so that the cutting knife 30 can perform hot melting cutting on the silk threads 103 on the spinning cake 101.

It can be understood that, place spinning cake 101 on supporting seat 20, supporting seat 20 fixes spinning cake 101, then after heating unit heated cutting knife 30 to a certain temperature, cutting knife 30 moved to the silk thread 103 direction on spinning cake 101, after cutting knife 30 contacted silk thread 103, silk thread 103 was heated and is melted to make silk thread 103 can break and separate with reel 102, in order to avoid cutting knife 30 can be to reel 102's damage when cutting silk thread 103.

In this embodiment, the heating means is a heating rod. Of course, in other embodiments, the heating unit may be a heating element other than the heating rod as long as the heating element can heat the cutting knife 30.

The cutting device comprises a cutting knife 30, a rack 10, a first guide rail 11, a second guide rail 12, a support, a first guide rail 11, a second guide rail 12, a movable mounting device and a control device, wherein the first guide rail 11 and the second guide rail 12 are arranged between the cutting knife 30 and the rack 10, the first guide rail 11 is indirectly or directly mounted on the support, the cutting knife 30 is movably mounted on the second guide rail 12, the first guide rail 11 and the second guide rail 12 are vertically arranged, and the second guide rail 12 is movably.

Further, a first driving assembly 13 for driving the second guide rail 12 to move is mounted on the first guide rail 11, and a second driving assembly 14 for moving the cutting knife 30 is disposed on the second guide rail 12.

The first driving assembly 13 and the second driving assembly 14 may be driven by a screw or a cylinder, and of course, other driving manners may be selected.

Further, as shown in fig. 4, the cutting device 100 further includes a heat insulation frame 31, the heat insulation frame 31 is movably mounted on the frame 10, a mounting groove (not shown) is formed in the heat insulation frame 31 and is connected to the cutting knife 30, and the cutting knife 30 is mounted on the heat insulation frame 31 through the mounting groove.

It will be appreciated that the heat insulating frame 31 prevents the heat of the cutting blade 30 from being radiated to the air. At the same time, the heat insulation frame 31 can prevent an operator from directly contacting the cutting knife 30.

Further, as shown in fig. 4, the cutting device 100 further includes an adjusting unit 40 mounted on the frame 10, the cutting knife 30 is connected to the adjusting unit 40, and the relative position between the cutting knife 30 and the spinning cake 101 is adjusted by the adjusting unit 40.

It will be appreciated that the adjustment unit 40 may adjust the relative position between the cutting knife 30 and the cake 101 when the cutting knife 30 is cutting the wire 103 on the cake 101, so that the cutting knife 30 can accommodate different cross-sectional shapes of the wire 103 wound on the drum 102.

Further, the adjusting unit 40 includes an installation plate 42 and at least two elastic members 41, the installation plate 42 is movably installed on the frame 10, the middle portion of the cutting knife 30 is hinged to the installation plate 42, the two elastic members 41 are respectively disposed between the installation plate 42 and the cutting knife 30, and the two elastic members 41 are respectively located at two ends of the cutting knife 30.

It can be understood that, when the cutting knife 30 is used for cutting the spinning cake 101, the cutting knife 30 can respectively compress or stretch the two elastic members 41 according to the acting force of the spinning cake 101 on different parts of the cutting knife 30, so as to adjust the relative position between the cutting knife 30 and the spinning cake 101, and the cutting knife 30 can adapt to different shapes of the cross section of the silk thread 103 wound on the winding drum 102.

In the present embodiment, the elastic member 41 is a spring. Of course, in other embodiments, the elastic element 41 may also be selected from other restoring elements, as long as the restoring element can be used to adjust the relative position between the cutting knife 30 and the cake 101.

Further, the cutting surface of the cutting knife 30 is arc-shaped, and the bending direction of the cutting surface is far away from the supporting seat 20.

It can be understood that when the spool 102 winds the filament 103, the cross section of the filament 103 on the spool 102 forms an inward-curved shape, and the cutting surface of the cutting knife 30 fits the inward-curved surface on the spinning cake 101, so that when the cutting knife 30 moves towards the spinning cake 101, the cutting surface of the cutting knife 30 can contact with the spinning cake 101 at the same time.

Preferably, the cutting knife 30 has a first end and a second end, the distance from the first end to the cake 101 and the distance from the second end to the cake 101 increase in sequence.

It can be understood that, when the cutting knife 30 cuts the cake 101, the first end of the cutting knife 30 will first contact with the cake 101, and when the cutting knife 30 continues to move towards the cake 101, the acting force of the cake 101 will act on the first end of the cutting knife 30, the elastic member 41 near the first end will be compressed, and at the same time, the cutting knife 30 rotates relative to the mounting plate 42 (the second end moves towards the cake 101), and the elastic member 41 near the second end will be stretched until the cutting knife 30 finishes cutting the threads 103 of the cake 101.

Further, as shown in fig. 4, the adjusting unit 40 further includes a first driving member 43, one end of the first driving member 43 is connected to the mounting plate 42, and the other end of the first driving member 43 is connected to the second end of the cutting blade 30, and the first driving member 43 is used for driving the cutting blade 30 to rotate around the mounting plate 42.

It will be appreciated that after the first end of the cutting knife 30 contacts the cake 101, the cutting knife 30 continues to move toward the cake 101, and the first driving member 43 drives the second end of the cutting knife 30 to move toward the cake 101, so as to prevent the cutting surface near the second end of the cutting knife 30 from being able to cut the threads 103 of the cake 101.

Further, as shown in fig. 3, the cutting device 100 further includes a cleaning unit 50, and the cleaning unit 50 is mounted on the frame 10 for cleaning the cutting knife 30.

It can be understood that, after the cutting knife 30 carries out hot melting on the silk threads 103 on the silk cakes 101, residues of the melted silk threads 103 are attached to the cutting knife 30, and the residues on the cutting knife 30 can be cleaned through the cleaning unit 50, so that the use of the cutting knife 30 is prevented from being influenced.

Preferably, the cleaning unit 50 includes a second driving member 51 and a cleaning plate 52, one end of the second driving member 51 is connected to the frame 10, the other end is connected to the cleaning plate 52, the cleaning plate 52 is provided with a cleaning slot matched with the cutting blade 30, and the second driving member 51 can drive the cleaning plate 52 to move, so that the cleaning plate 52 cleans the cutting blade 30.

It will be appreciated that a cleaning tank 53 is provided below the cleaning plate 52. When the clearance sword removed clearance board 52's position, second driving piece 51 promoted clearance board 52 to make clearance board 52 slide along cutting knife 30, clearance board 52 can scrape the residue on the cutting knife 30, and the residue on cutting knife 30 can drop in clearance box 53, in order to play the effect that cutting knife 30 carried out the clearance.

Wherein, the cleaning plate 52 is provided with a cleaning groove matched with the cutting knife 30. When cutting knife 30 was placed in the clearance groove, the both sides wall in clearance groove can contact with the both sides face of cutting knife 30, and second driving piece 51 promotes clearance board 52 to make clearance board 52 clear up the residue on the cutting knife 30 fast enough.

Further, as shown in fig. 3, the cutting device 100 further includes a blowing unit 70, and the blowing unit 70 is mounted to the frame 10 for separating the bobbin 102 from the wire 103.

It is understood that, after the cutting knife 30 cuts the thread 103 on the cake 101, the cut of the thread 103 is blown by the blowing unit 70 to separate the thread 103 from the winding drum 102.

Preferably, the blowing unit 70 includes an air outlet pipe 71, the air outlet pipe 71 is installed on the rack 10, and a plurality of air outlets corresponding to the spinning cakes 101 are opened, and the plurality of air outlets are arranged on the air outlet pipe 71 at intervals.

It can be understood that the air outlet of the air pipe 71 corresponds to the cut part of the spinning cake 101, and the air outlet pipe 71 is externally connected with an air pump (not shown). After the cutting knife 30 cuts the silk threads 103 on the spinning cake 101, air is conveyed to the air outlet pipe 71 through the air pump, and then the air blows the silk threads 103 on the spinning cake 101 through the air outlet, so that the silk threads 103 are quickly separated from the winding drum 102.

Further, as shown in fig. 3, the cutting device 100 further includes a discharging unit 60, and the discharging unit 60 is mounted on the bracket for separating the supporting base 20 from the spinning cake 101.

It will be appreciated that after the cut has been completed, the wire 103 on the cake 101 may be pushed by the discharge unit 60 to separate the cake 101 from the support base 20 to facilitate the placement of the next set of cakes 101 on the support base 20 for cutting.

Preferably, the discharging unit 60 includes a third driving member 61 and a push plate 62, one end of the third driving member 61 is connected to the frame 10, the other end of the third driving member is connected to the push plate 62, and the third driving member 61 can drive the push plate 62 to move, so that the push plate 62 pushes the cake 101 mounted on the supporting seat 20.

It can be understood that after the cutting of the wire 103 on the cake 101 is completed, the third driving member 61 pushes the pushing plate 62, and the pushing plate 62 pushes the cake 101 on the supporting seat 20, so that the cake 101 falls off the supporting seat 20.

Wherein, push pedal 62 is the annular setting, and the side of push pedal 62 can contact with the side of spinning cake 101 to increase the area of contact between push pedal 62 and the spinning cake 101, so that push pedal 62 promotes the stable removal of spinning cake 101 on supporting seat 20.

In the present embodiment, the third driver 61 is a cylinder. Of course, in other embodiments, the third driving member 61 may be a driving member other than a push rod motor or the like, as long as the driving member can push the push plate 62.

Further, as shown in fig. 3, the cutting device 100 further includes a material receiving unit 80, and the material receiving unit 80 is mounted on the frame 10 and can receive the spinning cake 101 separated from the supporting seat 20.

It can be understood that the cake 101 falls down to the receiving unit 80 when separated from the supporting base 20, and the winding drum 102 and the thread 103 can be recovered through the receiving unit 80.

Preferably, the material receiving unit 80 comprises a material receiving hopper 81 and a material box, the material receiving hopper 81 is installed in the frame 10 and corresponds to the supporting seat 20, the material box is movably installed in the frame 10 and communicated with the material box, and the spinning cake 101 in the material receiving hopper 81 can enter the material box 82.

It will be appreciated that the receiving hopper 81 has an inlet and an outlet communicating with the inlet, wherein the inlet of the receiving hopper 81 is arranged below the support base 20 and the outlet of the receiving hopper 81 is arranged above the magazine. When the reel 102 and the thread 103 are separated from the support 20, they fall into the receiving hopper 81 and then enter the magazine 81, which requires timely replacement of the magazine 82 when the reel 102 and the thread 103 are filled.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A cutting device is used for cutting silk threads on silk cakes and is characterized by comprising a rack, a supporting seat, a cutting knife and a heating unit, wherein the supporting seat is installed on the rack and used for placing the silk cakes, the cutting knife is movably installed on the rack, and the heating unit is installed on the cutting knife and used for heating the cutting knife so that the cutting knife can perform hot melting cutting on the silk threads on the silk cakes.

2. The cutting device as claimed in claim 1, further comprising an adjustment unit mounted to the frame, wherein the cutting knife is connected to the adjustment unit and adjusts a relative position between the cutting knife and the cake via the adjustment unit.

3. The cutting device as claimed in claim 2, wherein the adjusting unit comprises a mounting plate and at least two elastic members, the mounting plate is movably mounted on the frame, the middle portion of the cutting knife is hinged to the mounting plate, the two elastic members are respectively disposed between the mounting plate and the cutting knife, and the two elastic members are respectively disposed at two ends of the cutting knife.

4. The cutting device as claimed in claim 3, wherein the cutting surface of the cutting knife is disposed in an arc shape, and the bending direction of the cutting surface is away from the supporting seat.

5. A cutting device as claimed in claim 4, wherein the cutting knives have a first end and a second end, the distance from the first end to the cake increasing in sequence with the distance from the second end to the cake.

6. The cutting device as claimed in claim 5, wherein the adjustment unit further comprises a first driving member having one end connected to the mounting plate and the other end connected to the second end of the cutting blade, the first driving member being adapted to drive the cutting blade to rotate about the mounting plate.

7. A cutting device as claimed in claim 1, further comprising a cleaning unit mounted to the frame for cleaning the cutting blade.

8. The cutting device as claimed in claim 7, wherein the cleaning unit comprises a second driving member and a cleaning plate, one end of the second driving member is connected with the frame, the other end of the second driving member is connected with the cleaning plate, the cleaning plate is provided with a cleaning slot matched with the cutting knife, and the second driving member can drive the cleaning plate to move, so that the cleaning plate can clean the cutting knife.

9. The cutting apparatus as claimed in claim 1, further comprising a discharge unit mounted to the frame for separating the support base from the cake.

10. The cutting device as claimed in claim 9, wherein the discharging unit comprises a third driving member and a pushing plate, the third driving member is connected to the frame at one end and connected to the pushing plate at the other end, and the third driving member can drive the pushing plate to move, so that the pushing plate pushes the cake mounted on the supporting seat.