Spinning yarn cutter

Abstract

The utility model relates to a spinning yarn cutter, which is used for automatically cutting off yarns and comprises a shell, a yarn cutting device and a yarn cutting device, and the shell consists of an upper shell and a lower shell and is provided with a yarn groove and a cutting groove; a movable frame, a reset assembly and a driving assembly are movably arranged between the shells; the movable frame extends to the thread groove and is fixedly connected with a shredding knife matched with the yarn, and the reset assembly drives the shredding knife to move from the thread groove to the cutting-off groove. A locking assembly matched with the moving frame is arranged in the shell, and the driving assembly is matched with the locking assembly to drive the moving frame to be separated from the locking state. The locking assembly drives the moving frame to be in a locking state and drives the shredding knife to be locked in the thread groove, when yarn needs to be cut off, the driving assembly is matched with the locking assembly to drive the moving frame and the shredding knife to be separated from the locking state, and under the action of the reset assembly, the shredding knife moves from the thread groove to the cutting groove, so that the yarn is cut off. The yarn cutting efficiency is improved, the phenomenon of missing cutting is reduced, and the overall rewinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of textiles, in particular to a textile shredder. Background Art

[0002] Rewinding is one of the preparation processes for silk weaving. The twisted bobbins after shaping are wound into the bobbins required for the next process. In order to even out the tension, eliminate the sericin adhesion between the silk threads after shaping, and increase the package size, there will be tail yarns in the final stage of rewinding. The tail yarns often need to be cut off. Currently, the tail yarns are often observed and cut off manually. When cutting manually, the machine needs to be stopped to cut off the tail sand, resulting in poor overall tail yarn cutting effect, and there is a phenomenon of missed cutting, which requires manual rework to remove, affecting the overall rewinding efficiency. Utility Model Content

[0003] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: a textile cutter for automatically cutting yarn, comprising: a shell, the shell is composed of an upper shell and a lower shell, the shell is provided with a wire groove and a cutting groove; a moving frame, a reset component and a driving component are movably provided between the shells;

[0004] The movable frame extends to the wire groove and is fixedly connected to a wire cutter that cooperates with the yarn. The reset assembly drives the wire cutter to move from the wire groove to the cutting groove. A locking assembly that cooperates with the movable frame is provided in the shell, and the driving assembly cooperates with the locking assembly to drive the movable frame to disengage from the locked state.

[0005] Preferably, the locking assembly includes: a reset spring piece with one end arranged in the shell, the other end of the reset spring piece is fixedly connected to an iron sheet that cooperates with the movable frame, the iron sheet is fixedly connected to a locking buckle, and the movable frame is provided with a locking groove that cooperates with the locking buckle.

[0006] Preferably, a first terminal is fixedly connected in the shell, the first terminal is electrically connected to the driving assembly, and a plug-in slot is provided on the outer side of the shell, and a second terminal matching the first terminal is plugged into the plug-in slot.

[0007] Preferably, the driving assembly comprises: an electromagnetic coil fixedly disposed in the housing, and the electromagnetic coil is electrically connected to the first terminal.

[0008] Preferably, the second terminal is provided with a plug-in portion that matches with the first terminal and a wiring portion for fixing the wire.

[0009] Preferably, the housing is provided with a stripping groove matched with the second terminal at the slot.

[0010] Preferably, the electromagnetic coil is an E-type magnet coil.

[0011] Preferably, the reset assembly includes: a guide rod fixedly connected to the bottom of the movable frame, a guide sleeve fixedly connected to the shell and cooperating with the guide rod, a reset spring is provided between the guide sleeve and the movable frame, and the reset spring is sleeved on the outside of the guide rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The locking assembly drives the movable frame to be in a locked state, and drives the wire cutter to be locked in the wire slot. When the yarn needs to be cut, the driving assembly cooperates with the locking assembly to drive the movable frame and the wire cutter out of the locked state. Under the action of the reset assembly, the wire cutter moves from the wire slot to the cutting slot, thereby cutting the yarn, improving the yarn cutting efficiency, reducing the phenomenon of missed cutting, and improving the overall rewinding efficiency.

[0014] 2. The E-type magnet coil is used to improve the driving effect, reduce the overall footprint of the electromagnetic coil, and simplify the overall structure of the wire cutter.

[0015] 3. The first terminal and the second terminal are plugged in to simplify the electrical connection method and improve the safety of the wire cutter during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The use state of the new textile shredder of the utility model Figure 1 ;

[0017] Figure 2 It is a partial structural schematic diagram of the novel textile shredder of the utility model;

[0018] Figure 3 The use state of the new textile shredder of the utility model Figure 2 ;

[0019] In the figure: 1, shell; 101, upper shell; 102, lower shell 1; 103, wire slot; 104, cutting slot; 105, stripping slot; 2, moving frame; 201, locking slot; 3, wire cutter; 4, reset spring; 5, iron sheet; 501, locking buckle; 6, first terminal; 7, second terminal; 8, electromagnetic coil; 9, guide rod; 10, guide sleeve; 11, reset spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 3 As shown, the utility model provides a technical solution: a textile cutter for automatically cutting yarn, comprising: a shell 1, the shell 1 is composed of an upper shell 101 and a lower shell 102, and the upper shell 101 and the lower shell 102 are fixedly connected by screws.

[0022] The housing 1 is provided with a wire groove 103 and a cutting groove, and the yarn moves to the next station through the wire groove 103. A moving frame 2, a reset assembly and a driving assembly are provided between the housings 1.

[0023] The movable frame 2 extends to the wire groove 103 and is fixedly connected with a wire cutter 3 that cooperates with the yarn. The wire cutter 3 is provided with a C-shaped small hole for the yarn to pass through. The reset assembly drives the wire cutter 3 to move from the wire groove 103 to the cutting groove.

[0024] A locking assembly that cooperates with the moving frame 2 is disposed in the housing 1 , and the driving assembly cooperates with the locking assembly to drive the moving frame 2 to disengage from the locked state.

[0025] The reset assembly includes: a guide rod 9 fixedly connected to the bottom of the mobile frame 2, a guide sleeve 10 fixedly connected to the shell 1 and matched with the guide rod 9, a reset spring 11 is provided between the guide sleeve 10 and the mobile frame 2, and the reset spring 11 is sleeved on the outside of the guide rod 9.

[0026] The driving assembly cooperates with the locking assembly to drive the movable frame 2 and the wire cutter 3 out of the locked state. The movable frame 2 moves upward under the action of the reset spring 11. The wire cutter 3 first cuts off the groove movement from the wire groove 103 and cuts the yarn.

[0027] The locking assembly includes: a reset spring piece 4 with one end arranged in the shell 1, the other end of the reset spring piece 4 is fixedly connected to an iron sheet 5 that cooperates with the movable frame 2, the iron sheet 5 is fixedly connected to a locking buckle 501, and the movable frame 2 is provided with a locking groove 201 that cooperates with the locking buckle 501.

[0028] The reset spring piece 4 cooperates with the iron sheet 5 to drive the locking buckle 501 to cooperate with the locking groove 201 to lock the wire cutter 3 in the wire groove 103 .

[0029] A first terminal 6 is fixedly connected inside the housing 1 , and the first terminal 6 is electrically connected to the driving assembly. A plug-in slot is provided on the outer side of the housing 1 , and a second terminal 7 matching with the first terminal 6 is plugged into the plug-in slot.

[0030] The second terminal 7 is provided with a plug-in portion matched with the first terminal 6 and a connection portion for fixing the wire. After the connection portion is fixed with the wire, the plug-in portion of the second terminal 7 is plugged with the first terminal 6 to realize the power supply of the wire cutter.

[0031] The housing 1 is provided with a stripping groove 105 cooperating with the second terminal 7 at the slot. The stripping groove 105 is mainly used to facilitate the second terminal 7 to be separated from the first terminal 6 and improve the separation efficiency of the second terminal 7.

[0032] The driving assembly includes: an electromagnetic coil 8 fixedly disposed in the housing 1 , the electromagnetic coil 8 is electrically connected to the first terminal 6 , and the electromagnetic coil 8 is an E-type magnetic coil.

[0033] The E-shaped magnetic coil is used to improve the driving effect, reduce the overall footprint of the electromagnetic coil 8, and simplify the overall structure of the wire cutter.

[0034] like Figures 1 to 3 As shown, when working, the electromagnetic coil 8 is in a power-off state, and the reset spring 4 drives the locking buckle 501 to cooperate with the locking groove 201, thereby driving the iron sheet 5 to lock with the movable frame 2, and driving the wire cutter 3 to be in the wire groove 103, and the yarn passes through the C-shaped hole and is transported to the next workstation.

[0035] When there is only the tail yarn (detected by other known detection equipment), the electromagnetic coil 8 is energized to attract the iron sheet 5, and the iron sheet 5 drives the locking buckle 501 to separate from the locking groove 201.

[0036] Under the action of the return spring 11, the moving frame 2 moves upward, driving the wire cutter 3 to move from the wire groove 103 to the cutting groove, thereby cutting the yarn.

[0037] The textile cutter can be used in all equipment that requires yarn cutting, not limited to the rewinding process. As long as the textile cutter is supplied with working power, the yarn can be cut.

[0038] The embodiments disclosed in the present utility model are preferred embodiments, but are not limited thereto. Ordinary technicians in this field can easily understand the spirit of the present utility model based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present utility model, they are all within the protection scope of the present utility model.

Claims

1. A textile cutter for automatically cutting yarn, characterized in that: It comprises: a shell, the shell is composed of an upper shell and a lower shell, the shell is provided with a wire groove and a cutting groove; a moving frame, a reset component and a driving component are movably provided between the shells; The movable frame extends to the wire groove and is fixedly connected to a wire cutter that cooperates with the yarn. The reset assembly drives the wire cutter to move from the wire groove to the cutting groove. A locking assembly that cooperates with the movable frame is provided in the shell, and the driving assembly cooperates with the locking assembly to drive the movable frame to disengage from the locked state.

2. The textile cutter according to claim 1, characterized in that: The locking assembly includes: a reset spring sheet with one end arranged in the shell, the other end of the reset spring sheet is fixedly connected to an iron sheet that cooperates with the movable frame, the iron sheet is fixedly connected to a locking buckle, and the movable frame is provided with a locking groove that cooperates with the locking buckle.

3. The textile cutter according to claim 1, characterized in that: A first terminal is fixedly connected in the shell, and the first terminal is electrically connected to the driving component. A plug-in slot is arranged on the outer side of the shell, and a second terminal matching with the first terminal is plugged in the plug-in slot.

4. The textile cutter according to claim 3, characterized in that: The driving assembly comprises an electromagnetic coil fixedly arranged in a shell, and the electromagnetic coil is electrically connected to a first terminal.

5. The textile cutter according to claim 4, characterized in that: The second terminal is provided with a plug-in portion matched with the first terminal and a wiring portion for fixing the wire.

6. The textile cutter according to claim 3, characterized in that: The housing is provided with a stripping groove matched with the second terminal at the slot.

7. The textile cutter according to claim 4, characterized in that: The electromagnetic coil adopts an E-type magnetic coil.

8. The textile cutter according to claim 1, characterized in that: The reset assembly includes: a guide rod fixedly connected to the bottom of the moving frame, a guide sleeve fixedly connected in the shell and matched with the guide rod, a reset spring is arranged between the guide sleeve and the moving frame, and the reset spring is sleeved on the outside of the guide rod.

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