CN209970802U - Automatic wire stripping machine - Google Patents

Abstract

The utility model relates to the technical field of wire stripping equipment, in particular to an automatic wire stripping machine, which comprises a wire stripping machine body, a conveying component, a cutter mechanism and a waste material collecting box with an opening at the top, one side of the waste collecting box is arranged on the wire stripping machine body, the opening of the waste collecting box is positioned below the cutter mechanism, the waste collecting box comprises a collecting part and an opening and closing part, one side of the collecting part is arranged on the wire stripping machine body, one side of the collecting part, which is far away from the wire stripping machine body, is provided with a discharge hole, the opening and closing part is arranged at the discharge hole of the collecting part, a horizontally arranged center rod is fixedly arranged at the discharge port of the collecting part, the opening and closing part can be turned over up and down around the center rod, the opening and closing part is arranged on the collecting part, and a fastening component capable of limiting the opening and closing part to turn is arranged between the opening and closing part and the collecting part. This application is convenient for the staff clearance plastic sheath in the garbage collection box.

Description

Automatic wire stripping machine

Technical Field

The utility model relates to a wire stripping equipment technical field, more specifically say, it relates to an automatic wire stripping machine.

Background

The wire stripper is a machine for stripping a plastic sheath and a metal core which are wrapped outside an electric wire and the like, and has different suitable machine types due to different wire diameter sizes and material compositions: short and thin wire type, large square type, wire arrangement type, sheath type, coaxial line type and other computer wire stripping machines.

In the process of peeling off the electric wire by the automatic wire stripper, the plastic sheath peeled off from the electric wire is easy to fall on a workbench, therefore, a waste collecting device for the automatic wire stripper is produced, for example, Chinese patent with publication number CN205335763U discloses a wire-bundle wire stripper, which comprises a wire stripper body, wherein the wire stripper body is provided with a straightening mechanism, a conveying assembly, a guide pipe and a cutter mechanism, which are used for straightening the wire bundle, and the wire bundle passes through the straightening mechanism, the conveying assembly and the guide pipe in sequence, so that the wire-bundle cutting action is completed; and a material collecting container and a material feeding hole are movably arranged below the guide pipe.

In the above technique, when the aggregate container is filled with a certain amount of plastic outer skin, the worker needs to remove the plastic outer skin from the aggregate container. However, at present, workers generally clean the plastic outer skins in the aggregate containers by detaching the aggregate containers from the wire stripper body and then pouring the plastic outer skins in the aggregate containers, which is cumbersome and inconvenient for the workers to clean the plastic outer skins to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic wire stripping machine, the plastics crust in the staff's clearance garbage collection box of being convenient for is not enough to above-mentioned prior art.

The above technical purpose of the present invention can be achieved by the following technical solutions: an automatic wire stripping machine comprises a wire stripping machine body, a conveying assembly, a cutter mechanism and a waste collection box with an opening at the top, wherein one side of the waste collection box is mounted on the wire stripping machine body, the opening of the waste collection box is located below the cutter mechanism, the waste collection box comprises a collection part and an opening and closing part, one side of the collection part is mounted on the wire stripping machine body, one side of the collection part, which is deviated from the wire stripping machine body, is a discharge hole, the opening and closing part is arranged at the discharge hole of the collection part, a horizontally arranged center rod is fixedly arranged at the discharge hole of the collection part, the opening and closing part can turn over around the center rod up and down to open and close the discharge hole of the collection part, and a fastening assembly capable of limiting the opening and closing part to turn over is arranged between the opening and closing part and the collection part.

By adopting the technical scheme, when the automatic wire stripping machine works, the cutter mechanism cuts off the plastic sheaths of the electric wires, the stripped plastic sheaths fall into the waste collection box, when the plastic sheaths in the waste collection box need to be cleaned, a worker firstly releases the fixing effect of the fastening assembly on the opening and closing part, then turns over the opening and closing part and further opens the discharge hole of the collection part, at the moment, the worker can clean the plastic sheaths in the waste collection box, next, the worker turns over the opening and closing part again to close the discharge hole of the collection part, and then the closing part is fixed through the fastening assembly; the opening and closing part is matched with the fastening assembly, so that the working personnel can clean the plastic outer skin in the waste collecting box without detaching the whole waste collecting box, and the working personnel can clean the plastic outer skin conveniently.

Preferably, the fastening assembly comprises a jack arranged on the opening and closing part and an insert matched with the jack in an inserting mode, the collecting part is provided with a sliding groove, the insert slides along the sliding groove and can stretch out or retract into the sliding groove, the groove wall of the sliding groove penetrates through the side wall of the collecting part to be provided with a stroke groove, the length direction of the stroke groove is the same as the sliding direction of the insert, the side wall of the insert is fixedly provided with a push block, the push block is located in the stroke groove and partially protrudes out of the stroke groove, and the push block can slide along the stroke groove.

Through adopting above-mentioned technical scheme, when opening and close the discharge gate of the closed collection portion of portion, the groove of sliding of collection portion aligns with the jack of opening and close the portion, the inserted block part of the inslot that slides this moment stretches out in the groove of sliding and with the jack cooperation of pegging graft, and then can restrict the portion of opening and close upset, when the discharge gate that the portion of opening and close the portion was opened in the staff needs the upset, the ejector pad can be removed earlier to the staff, make the ejector pad drive the direction removal of inserted block toward the inslot that slides and break away from the jack until the inserted block, the staff opens and close the portion this moment, the inserted block sets up with the jack cooperation, can realize on the one hand to open and close a fixed, on the other hand.

Preferably, a stroke spring is arranged between the insertion block and the sliding groove, one end of the stroke spring is connected to the insertion block, the other end of the stroke spring is connected to the groove wall of the sliding groove, the insertion hole is aligned to the sliding groove, and when the stroke spring is in a natural state, the insertion block is in insertion fit with the insertion hole.

Through adopting above-mentioned technical scheme, when the groove of sliding aimed at with the jack, the stroke spring setting makes the inserted block insert the jack automatically, saves the staff and inserts the step in the jack with the inserted block, the operation of being convenient for, simultaneously, the stroke spring setting is favorable to improving the grafting intensity between inserted block and the jack for the inserted block is difficult to break away from the jack.

Preferably, the opening and closing part is provided with a limiting hole which can be matched with the insertion block in an inserting manner, when the collecting part is in an opening state, the limiting hole of the opening and closing part is aligned with the sliding groove, and the insertion block is matched with the limiting hole in an inserting manner.

Through adopting above-mentioned technical scheme, when the discharge gate that the staff upset was opened and close the portion until the collection portion was in the open mode, the spacing hole of opening and close the portion was aimed at with the groove of sliding of collection portion, under the effect of stroke spring, the cooperation of pegging graft with spacing hole is inserted to the piece to avoid opening and close the upset and influence the plastics crust in the staff clearance collection portion.

Preferably, a cleaning brush for cleaning the plastic outer skin is arranged in the collecting part, two opposite sides of the cleaning brush are connected to two opposite inner side walls of the collecting part in a sliding manner, and when the cutter mechanism is in a working state, the cleaning brush is attached to the side wall, close to the wire stripping machine body, of the collecting part.

Through adopting above-mentioned technical scheme, when the plastics crust in the clean collection portion, the staff removes the clearance brush for the discharge gate direction of collection portion is removed to the clearance brush, makes the plastics crust in the clearance brush will be collected portion sweep to the discharge gate department of collection portion, and the setting of clearance brush further improves the convenience of the plastics crust in the staff clearance collection portion.

Preferably, the both sides of cleaning brush are provided with the guide block, two inside walls that the collection portion is relative correspond and offer the confession the guide way that the guide block slided, the both ends of guide way are the closed end.

Through adopting above-mentioned technical scheme, the guide block sets up with the guide way cooperation for the clearance brush slides along collection portion more stably.

Preferably, the cleaning brush deviates from the side wall of the discharge hole of the collecting part, a containing groove is formed in the side wall of the discharge hole of the collecting part, a return spring is arranged between the containing groove and the collecting part, one end of the return spring is connected to the inner side wall of the collecting part deviating from the opening and closing part, and the other end of the return spring is connected to the groove wall of the containing groove.

By adopting the technical scheme, when the reset spring is in a natural state, the side surface of the cleaning brush, which is far away from the discharge hole of the collecting part, is attached to the inner side wall of the collecting part, which is far away from the opening and closing part, so that the collecting part has more space for accommodating the plastic outer skin; when a worker pulls the cleaning brush to the discharge port of the collecting part to clean the plastic outer skin of the collecting part, the worker can release the cleaning brush, and the cleaning brush moves in the direction far away from the discharge port of the collecting part under the action of the return spring until the cleaning brush is attached to the inner side wall of the collecting part, which is far away from the starting part; reset spring sets up for cleaning brush automatic re-setting improves the convenience of staff's clearance plastic sheath.

Preferably, the cleaning brush is provided with a handle.

Through adopting above-mentioned technical scheme, the staff of being convenient for of handle setting removes the clearance brush.

Preferably, the bottom of the collecting part is provided with a round angle close to the discharge port.

Through adopting above-mentioned technical scheme, the fillet setting is convenient for the staff to sweep out the plastic sheath from the discharge gate department of collection portion with the clearance brush.

To sum up, the utility model discloses following beneficial effect has:

1. the opening and closing part is matched with the fastening assembly, so that workers can clean the plastic sheaths in the waste collecting box without detaching the whole waste collecting box, and the workers can clean the plastic sheaths conveniently;

2. the insertion block is matched with the insertion hole, so that the opening and closing part can be fixed, and the fastening assembly is simple in structure and convenient for operation of workers;

3. reset spring sets up with the cooperation of cleaning brush for cleaning brush automatic re-setting improves the convenience that the staff cleared up the plastic sheath.

Drawings

Fig. 1 is a schematic structural diagram of an automatic wire stripper in an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of an L-shaped fixture block and a slot in an embodiment of the present invention;

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

FIG. 4 is a partial sectional view of the waste collection box according to an embodiment of the present invention, showing the collection portion in an open state;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a partial sectional view of the collecting part according to the embodiment of the present invention;

fig. 7 is an enlarged view of a portion C in fig. 6.

Reference numerals: 1. a wire stripping machine body; 101. a delivery assembly; 102. a cutter mechanism; 2. a waste collection box; 21. a collecting section; 211. a center pole; 22. an opening and closing part; 31. a jack; 32. inserting a block; 33. a sliding groove; 34. a stroke slot; 35. a push block; 36. a stroke spring; 37. a limiting hole; 41. cleaning a brush; 42. a guide block; 43. a guide groove; 44. a handle; 45. a containing groove; 46. a return spring; 5. an L-shaped fixture block; 51. a connecting portion; 52. a clamping part; 6. rotating the block; 61. an abutting portion; 62. a boss portion; 7. a card slot; 71. inserting grooves; 72. an arc-shaped slot; 8. and a limiting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An automatic wire stripper, see fig. 1, comprises a wire stripper body 1, a conveying assembly 101, a cutter mechanism 102 and a waste collection box 2 with an opening at the top. The conveying assembly 101 is used for conveying the electric wire to the cutter mechanism 102, and the cutter mechanism 102 is used for stripping the electric wire. The specific working principle of the automatic wire stripper is the prior art and is not described herein.

Referring to fig. 2 and 3, the waste collecting box 2 is located at one side of the wire stripper body 1 and below the cutter mechanism 102, and specifically, the waste collecting box 2 includes a collecting portion 21 and an opening and closing portion 22. The open/close portion 22 has a plate shape. One side of the collecting part 21 departing from the wire stripping machine body 1 is a discharge hole, the opening and closing part 22 is arranged at the discharge hole of the collecting part 21, the discharge hole of the collecting part 21 is fixedly provided with a center rod 211 horizontally arranged, and the opening and closing part 22 can be turned over around the center rod 211 up and down to open and close the discharge hole of the collecting part 21. The L-shaped fixture block 5 is rotatably mounted on the side of the collecting part 21 facing the wire stripper body 1, and the L-shaped fixture block 5 can move in the direction towards or away from the inside of the waste collecting box 2. The side wall of the wire stripping machine body 1 facing the waste collecting box 2 is provided with a clamping groove 7 which is clamped and matched with the L-shaped clamping block 5. Specifically, the clamping groove 7 comprises an insertion groove 71 formed in the side surface of the wire stripping machine body 1 and an arc-shaped groove 72 communicated with the insertion groove 71. In this embodiment, the insertion groove 71 is horizontally disposed, and the L-shaped fixture block 5 can rotate to abut against the wall of the arc-shaped groove 72 after passing through the insertion groove 71, so as to achieve the clamping and matching of the L-shaped fixture block 5 and the clamping groove 7. L type fixture block 5 sets up with draw-in groove 7 cooperation, realizes locating garbage collection box 2 in wire stripping machine body 1 department, avoids the staff mistake to bump and makes garbage collection box 2 take place the offset.

As shown in fig. 2 and 3, the L-shaped latch 5 includes a connecting portion 51 and a catching portion 52 provided perpendicular to the connecting portion 51. The connecting portion 51 is a round bar, one end of the connecting portion 51 is rotatably mounted on the collecting portion 21 and is fixedly provided with the rotating block 6, and the other end of the connecting portion 51 is located outside the waste collecting box 2 and is fixedly connected with the clamping portion 52. The rotating block 6 is positioned in the waste collecting box 2, the rotating block 6 comprises an abutting part 61 and a protruding part 62, the abutting part 61 is used for limiting the L-shaped fixture block 5 to be separated from the waste collecting box 2, and the abutting part 61 is fixedly arranged at one end, far away from the clamping part 52, of the connecting part 51; the protruding part 62 is fixedly arranged on one side of the abutting part 61 departing from the wire stripping machine body 1. The boss 62 is provided to facilitate the rotation of the L-shaped latch 5 by the worker. When needing to install garbage collection box 2 in one side of wire stripping machine body 1, thereby can remove garbage collection box 2 earlier and make the joint portion 52 of L type fixture block 5 aim at and insert in inserting groove 71 until joint portion 52 gets into arc wall 72, then realize L type fixture block 5 through making turning block 6 rotate and rotate, make the joint portion 52 of L type fixture block 5 slide along arc wall 72 until joint portion 52 butt in the cell wall of arc wall 72, and then realize the joint cooperation of L type fixture block 5 and draw-in groove 7.

In the installation process, in order to facilitate the staff to insert the L-shaped fixture block 5 into the insertion groove 71 of the clamping groove 7, two oppositely arranged limiting plates 8 are further fixedly arranged on the side surface of the wire stripping machine body 1 facing the waste collection box 2, and a space for placing the waste collection box 2 is formed between the two limiting plates 8. When the staff installed garbage collection box 2, the staff placed garbage collection box 2 in the space that two limiting plates 8 cooperate to form for two limiting plates 8 respectively with two outer wall butts of garbage collection box 2, make in L type fixture block 5 of garbage collection box 2 aligns and inserts the inserting groove 71 of draw-in groove 7.

Referring to fig. 4 and 5, a fastening assembly for limiting the opening and closing part 22 from being turned over is disposed between the opening and closing part 22 and the collecting part 21. Wherein, fastening component is including locating the jack 31 of opening and close portion 22 and with jack 31 grafting complex inserted block 32, the groove 33 that slides has been seted up to collection portion 21, inserted block 32 slides and can stretch out or retract the groove 33 that slides along the groove 33 that slides, the cell wall of the groove 33 that slides runs through to the lateral wall of collection portion 21 has seted up stroke groove 34, the length direction in stroke groove 34 is the same with the direction of sliding of inserted block 32, the lateral wall of inserted block 32 has set firmly ejector pad 35, ejector pad 35 is located stroke groove 34 and partly outstanding outside stroke groove 34, ejector pad 35 can slide along stroke groove 34. A stroke spring 36 is arranged between the insert block 32 and the sliding groove 33, one end of the stroke spring 36 is connected to the insert block 32, and the other end of the stroke spring 36 is connected to the groove wall of the sliding groove 33. When the insertion hole 31 is aligned with the sliding groove 33 and the stroke spring 36 is in a natural state, the insertion block 32 is in a plug fit with the insertion hole 31.

When the opening and closing part 22 closes the discharge hole of the collecting part 21, the sliding groove 33 of the collecting part 21 is aligned with the insertion hole 31 of the opening and closing part 22, at this time, the stroke spring 36 enables the part of the insertion block 32 to be inserted into the insertion hole 31, and at this time, the bottom of the insertion block 32 abuts against the bottom of the insertion hole 31, so that the opening and closing part 22 can be limited from overturning. The inserted block 32 and the jack 31 are matched, on one hand, the opening and closing part 22 can be fixed, on the other hand, the fastening assembly is simple in structure, and the operation of workers is facilitated.

When the worker needs to turn over the opening and closing part 22 to open the discharge hole of the collecting part 21, the worker can firstly move the pushing block 35, so that the pushing block 35 drives the inserting block 32 to move towards the direction in the sliding groove 33 until the inserting block 32 is separated from the insertion hole 31, and at the moment, the worker can turn over the opening and closing part 22; thereby make the portion of opening and close 22 upset when making the collection portion 21 be in the open mode when the staff, in order to avoid opening and close the portion 22 upset and influence the plastics crust in the staff clearance collection portion 21, from this opening and close portion 22 still be provided with can with the spacing hole 37 of inserted block 32 grafting complex, when the collection portion 21 is in the open mode, the spacing hole 37 of opening and close portion 22 aligns with the groove 33 that slides, and inserted block 32 and the cooperation of pegging graft of spacing hole 37, make the bottom of inserted block 32 contradict in the bottom of spacing hole 37, thereby realize making the portion of opening and close 22 fixed at the current condition.

As shown in fig. 1, a cleaning brush 41 for cleaning the plastic skin is disposed in the collecting portion 21, two opposite sides of the cleaning brush 41 are slidably connected to two opposite inner side walls of the collecting portion 21, and the cleaning brush 41 can slidably move toward or away from the discharge port of the collecting portion 21. Specifically, the both sides that cleaning brush 41 is relative are provided with guide block 42, and the guide way 43 that supplies guide block 42 to slide is seted up to two inside walls that the collection portion is relative correspondence, and the both ends of guide way 43 are the closed end. The guide block 42 is matched with the guide groove 43, so that the cleaning brush 41 moves more stably. A handle 44 is fixedly arranged on one side of the cleaning brush 41 facing the discharge hole of the collecting part 21, so that the cleaning brush 41 can be moved by a worker conveniently. When the cutter mechanism 102 is in an operating state, the cleaning brush 41 is attached to the side wall of the collecting part 21 close to the wire stripper body 1. When the garbage collection box 2 needs to be cleaned, the worker turns over the opening and closing part 22 first to enable the discharge hole of the collection part 21 to be in an open state, and then holds the handle 44 and moves the cleaning brush 41 to enable the cleaning brush 41 to sweep out the plastic outer skin in the garbage collection box 2.

Referring to fig. 6 and 7, a containing groove 45 is formed in a side wall of the cleaning brush 41 away from the discharge port of the collecting portion 21, and the containing groove 45 is a circular groove. A return spring 46 is arranged between the accommodating groove 45 and the collecting part 21, one end of the return spring 46 is connected to the inner side wall of the collecting part 21 departing from the opening and closing part 22, and the other end of the return spring 46 is connected to the groove wall of the accommodating groove 45. When the return spring 46 is in a natural state, the side surface of the cleaning brush 41 departing from the discharge hole of the collecting part 21 is attached to the inner side wall of the collecting part 21 departing from the opening and closing part 22, so that the collecting part 21 has more space for accommodating the plastic outer skin; when the worker pulls the cleaning brush 41 to the discharge port of the collecting part 21, the plastic outer skin of the collecting part 21 is cleaned. After that, the worker can release the cleaning brush 41, at this time, under the action of the return spring 46, the cleaning brush 41 moves in the direction away from the discharge port of the collecting part 21 until the cleaning brush 41 is attached to the inner side wall of the collecting part 21 away from the starting part; reset spring 46 sets up for cleaning brush 41 automatic re-setting improves the convenience of staff's clearance plastic crust.

The bottom of the collecting part 21 is provided with a round angle close to the discharge port of the collecting part 21. This arrangement facilitates the cleaning brush 41 for the worker to sweep the plastic sheath out of the discharge port of the collecting section 21.

The specific working process is as follows:

before the automatic wire stripping machine works, a worker fixes the waste collecting box 2 on the side surface of the wire stripping machine body 1 and below the cutter mechanism 102 through the matching of the L-shaped clamping block 5 and the clamping groove 7, and at the moment, the opening and closing part 22 closes the discharge hole of the collecting part 21. When the automatic wire stripping machine works, the cutter mechanism 102 cuts off the plastic sheath of the electric wire, and the stripped plastic sheath falls into the waste collection box 2.

When the plastic sheath in the waste collecting box 2 needs to be cleaned, the worker moves the pushing block 35, so that the pushing block 35 drives the inserting block 32 to move towards the direction in the sliding groove 33 until the inserting block 32 is separated from the inserting hole 31, and the stroke spring 36 is in a compressed state. Next, the staff can turn over the opening and closing part 22, in the process of turning over the opening and closing part 22, the opening and closing part 22 always pushes against the insertion block 32, so that the insertion block 32 is located in the sliding groove 33, when the opening and closing part 22 turns over to the state that the limiting hole 37 of the opening and closing part 22 is aligned with the sliding groove 33 of the collecting part 21, the stroke spring 36 rapidly restores to the natural state and pushes the insertion block 32 into the limiting hole 37, at this time, the opening and closing part 22 is fixed at the current position, and the discharge port of the collecting part 21 is in the open state.

Next, the worker may hold the handle 44 and pull the cleaning brush 41 to move, so that the cleaning brush 41 sweeps out the plastic sheath in the waste collection box 2.

When the cleaning of the plastic sheath in the waste collection box 2 is completed, the worker releases the handle 44, at which time the cleaning brush 41 is reset by the reset spring 46. So that the side of the cleaning brush 41 departing from the discharge port of the collecting part 21 abuts against the inner side wall of the collecting part 21.

Next, the worker can push the pushing block 35, so that the pushing block 35 drives the inserting block 32 to move towards the direction in the sliding groove 33, and the inserting block 32 is separated from the limiting hole 37; at this time, the worker can turn the opening and closing part 22 until the insertion hole 31 of the opening and closing part 22 is aligned with the sliding groove 33 of the collecting part 21, the stroke spring 36 restores to the natural state and inserts the pushing insertion block 32 into the insertion hole 31, and at this time, the opening and closing part 22 is fixed at the current position and closes the discharge hole of the collecting part 21.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims (9)

1. The utility model provides an automatic wire stripping machine, includes wire stripping machine body (1), conveying component (101), cutter mechanism (102) and top garbage collection box (2) for the opening setting, one side of garbage collection box (2) is installed in wire stripping machine body (1) and the opening of garbage collection box (2) is located the below of cutter mechanism (102), characterized by: the waste collecting box (2) comprises a collecting part (21) and an opening and closing part (22), one side of the collecting part (21) is installed on the wire stripping machine body (1), one side, away from the wire stripping machine body (1), of the collecting part (21) is a discharge hole, the opening and closing part (22) is arranged at the discharge hole of the collecting part (21), a horizontally arranged center rod (211) is fixedly arranged at the discharge hole of the collecting part (21), the opening and closing part (22) can be turned over up and down around the center rod (211) to open and close the discharge hole of the collecting part (21), and a fastening assembly capable of limiting the turning over of the opening and closing part (22) is arranged between the opening and closing part (22) and the collecting part (21).

2. The automatic wire stripper as defined in claim 1, wherein: the fastening assembly comprises a jack (31) arranged on the opening and closing part (22) and an inserting block (32) in plug-in fit with the jack (31), a sliding groove (33) is formed in the collecting part (21), the inserting block (32) slides along the sliding groove (33) and can extend out or retract into the sliding groove (33), the groove wall of the sliding groove (33) penetrates through the side wall of the collecting part (21) to form a stroke groove (34), the length direction of the stroke groove (34) is the same as the sliding direction of the inserting block (32), a pushing block (35) is fixedly arranged on the side wall of the inserting block (32), the pushing block (35) is located in the stroke groove (34) and partially protrudes out of the stroke groove (34), and the pushing block (35) can slide along the stroke groove (34).

3. The automatic wire stripper as defined in claim 2, wherein: insert piece (32) with be provided with stroke spring (36) between groove (33) slides, the one end of stroke spring (36) connect in insert piece (32), the other end of stroke spring (36) connect in the cell wall of groove (33) slides, jack (31) with groove (33) slide aim at, just when stroke spring (36) are in natural state, insert piece (32) with jack (31) are pegged graft the cooperation.

4. The automatic wire stripper as defined in claim 2, wherein: the opening and closing part (22) is provided with a limiting hole (37) which can be matched with the inserting block (32) in an inserting mode, when the collecting part (21) is in an opening state, the limiting hole (37) of the opening and closing part (22) is aligned to the sliding groove (33), and the inserting block (32) is matched with the limiting hole (37) in an inserting mode.

5. The automatic wire stripper as defined in claim 1, wherein: the plastic sheath collection device is characterized in that a cleaning brush (41) used for cleaning a plastic sheath is arranged in the collection portion (21), two opposite sides of the cleaning brush (41) are connected to two opposite inner side walls of the collection portion (21) in a sliding mode, and when the cutter mechanism (102) is in a working state, the cleaning brush (41) is attached to the side wall, close to the wire stripping machine body (1), of the collection portion (21).

6. The automatic wire stripper as defined in claim 5, wherein: the both sides of clearance brush (41) are provided with guide block (42), the confession has been seted up to two inside walls that the collection portion is relative guide way (43) that guide block (42) slided, the both ends of guide way (43) are the closed end.

7. The automatic wire stripper as defined in claim 6, wherein: clearance brush (41) deviate from storage tank (45) have been seted up to the lateral wall of collection portion (21) discharge gate, storage tank (45) with be provided with reset spring (46) between collection portion (21), reset spring (46) one end connect in collection portion (21) deviates from open and close the inside wall of portion (22), reset spring (46) the other end connect in the cell wall of storage tank (45).

8. The automatic wire stripper as defined in claim 7, wherein: the cleaning brush (41) is provided with a handle (44).

9. The automatic wire stripper as defined in claim 1, wherein: the bottom of the collecting part (21) is provided with a round angle close to the discharge port.

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