阅读说明：本技术 一种护套修剪机 (Sheath trimmer ) 是由 陈彬雷 郑志进 于 2020-12-30 设计创作，主要内容包括：本申请涉及一种护套修剪机,涉及护套生产加工设备的技术领域,其包括工作台,所述工作台上依次设置有进料机构、输送机构、裁切机构以及收料机构,所述裁切机构包括定刀和动刀,所述动刀水平滑动设置于所述工作台上、且用于朝向所述定刀运动,所述工作台上设置有气缸,所述气缸的活塞端与所述动刀连接。通过利用进料机构将护套送至输送机构,再通过输送机构对护套进行运输,然后通过气缸驱动动刀朝向定刀运动,再通过定刀和动刀的相互配合实现护套的封闭端的切割,随后,即可利用收料机构对成品护套进行收集,从而实现护套的自动化切割与收集,进而有效提高生产效率。(The utility model relates to a sheath trimming machine relates to the technical field of sheath production and processing equipment, and it includes the workstation, feed mechanism, conveying mechanism, cutting mechanism and receiving agencies have set gradually on the workstation, cut the mechanism and include the stationary knife and move the sword, move sword horizontal slip set up in on the workstation, and be used for the orientation the stationary knife motion, be provided with the cylinder on the workstation, the piston end of cylinder with move the sword and connect. Conveying mechanism is delivered to the sheath through utilizing feed mechanism, and rethread conveying mechanism transports the sheath, then moves the sword through the cylinder drive and moves towards the stationary knife, and rethread stationary knife and the cutting of moving the blind end that mutually supports realization sheath of sword, afterwards, can utilize receiving agencies to collect the finished product sheath to realize the automatic cutting and the collection of sheath, and then effectively improve production efficiency.)

1. A sheath trimmer comprising a worktable (26), characterized in that: feed mechanism (4), conveying mechanism (5), cut mechanism (6) and receiving agencies (7) have set gradually on workstation (26), cut mechanism (6) including dead knife (61) and move sword (62), move sword (62) horizontal slip set up in on workstation (26) and be used for the orientation dead knife (61) motion, be provided with cylinder (16) on workstation (26), the piston end of cylinder (16) with move sword (62) and connect.

2. A sheath trimmer according to claim 1, wherein: be provided with mounting bracket (11) on workstation (26), conveying mechanism (5) including two rotate set up in band pulley (51) on mounting bracket (11) and with two belt (52) that band pulley (51) linkage is connected, one of them band pulley (51) are located mounting bracket (11) are close to the one end of feed mechanism (4), another band pulley (51) are located mounting bracket (11) are close to the one end of receiving agencies (7), it has a plurality of hanging needles (13) along the circumference direction equipartition on the area face of belt (52), hanging needle (13) perpendicular to the area face of belt (52) just supplies the open end cover of sheath to establish, be provided with torsion mechanism (14) on mounting bracket (11), torsion mechanism (14) are used for with belt (52) orientation the direction distortion of moving sword (62), And the hanging needle (13) is made to be horizontal when passing through the fixed knife (61).

3. A sheath trimmer according to claim 2, wherein: twist reverse mechanism (14) including two set up in support frame (141) on mounting bracket (11) and rotate and set up in every turn round runner (142) on support frame (141), turn round runner (142) with the axial lead of band pulley (51) is mutually perpendicular, turn round the lateral wall all around of runner (142) and seted up the confession spacing groove (15) that belt (52) card was gone into.

4. A sheath trimmer according to claim 3, wherein: the twisting wheels (142) on each supporting frame (141) are arranged in a plurality, and the twisting wheels (142) are uniformly distributed along the moving direction of the belt (52).

5. A sheath trimmer according to claim 2, wherein: feed mechanism (4) including the level rotate set up in feed barrel (41) and a plurality of on workstation (26) set up in spacing (42) on feed barrel (41) inner wall, it is a plurality of spacing (42) are followed the axial direction of feed barrel (41) sets up, just follows the circumference direction evenly distributed of feed barrel (41), the open end orientation of feed barrel (41) mounting bracket (11), keep away from receiving agencies (7) one end band pulley (51) are located inside feed barrel (41).

6. A sheath trimmer according to claim 1, wherein: be provided with mount (17) on workstation (26), be provided with on mount (17) and be located move the tight piece (18) of support above sword (62), be provided with spacing piece (19) on stationary knife (61), support tight piece (18) with there is the clearance that supplies the blind end level of sheath to slide between spacing piece (19).

7. A sheath trimmer according to claim 6, wherein: the two end parts of the abutting sheet (18) and the two end parts of the limiting sheet (19) are provided with guide inclined planes (20).

8. A sheath trimmer according to claim 2, wherein: the receiving mechanism (7) comprises a collecting box (71) and two drawers (72), wherein the collecting box (71) is located below the movement termination end of the belt (52), the two drawers (72) are arranged on the collecting box (71), two gaps (21) penetrate through the outer wall of one side of the collecting box (71) along the height direction, and the drawers (72) horizontally slide to penetrate through the corresponding gaps (21).

9. A sheath trimmer according to claim 8, wherein: an inner box (24) with an opening at the upper end is detachably arranged in the drawer (72), and a handle (25) is arranged on the inner wall of the inner box (24).

10. A sheath trimmer according to claim 8, wherein: the outer wall of the collection box (71) on one side of the notch (21) is vertically and rotatably provided with a gear (22) between the two drawers (72), and the end faces, close to each other, of the two drawers (72) are respectively provided with a rack (23) meshed with the gear (22).

Technical Field

The application relates to the field of sheath production and processing equipment, in particular to a sheath trimmer.

Background

The sheath is mainly used for the outer layer insulation protection of the wiring terminal and is widely applied to various electric appliance wire harnesses of electric wires, electric appliances, automobiles, motorcycles, air conditioners, washing machines, refrigerators and the like. Has the characteristics of convenient use, bright color, metal rust prevention, marking, bundling, flame retardance, good insulating property and the like. The sheath is mostly a tubular structure with two open ends and arranged in an L shape.

In the related art, the sheath is usually blow-molded by a blow molding machine during production, and the sheath is formed into an L-shaped structure with one end open and one end closed. Then, the closed end of the sheath is cut off by manually using scissors so as to realize the production and processing of the sheath. However, the manual cutting method has low work efficiency, which affects the production efficiency.

In view of the above-mentioned related art, the inventors consider that there is a drawback that the production efficiency is low.

Disclosure of Invention

In order to improve the production efficiency of sheath, this application provides a sheath trimming machine.

The application provides a sheath trimming machine adopts following technical scheme:

the utility model provides a sheath trimming machine, includes the workstation, feed mechanism, conveying mechanism, cutting mechanism and receiving agencies have set gradually on the workstation, cut the mechanism and include the stationary knife and move the sword, move the sword horizontal slip set up in on the workstation, just be used for the orientation the stationary knife motion, be provided with the cylinder on the workstation, the piston end of cylinder with move the sword and connect.

Through adopting above-mentioned technical scheme, when needs cut the sheath, utilize feed mechanism to transport the sheath to conveying mechanism, rethread conveying mechanism transports the sheath. Then, the movable knife is driven by the cylinder to move towards the fixed knife, and the closed end of the sheath is cut by the mutual matching of the fixed knife and the movable knife. Subsequently, can utilize receiving agencies to collect the finished product sheath to realize the automatic cutting and the collection of sheath, and then effectively improve production efficiency.

Optionally, be provided with the mounting bracket on the workstation, conveying mechanism include two rotate set up in band pulley on the mounting bracket and with two the belt that the band pulley linkage is connected, one of them the band pulley is located the mounting bracket is close to feed mechanism's one end, another the band pulley is located the mounting bracket is close to receiving agencies's one end, it has a plurality of hanging needles along the circumference direction equipartition on the area face of belt, hang the needle perpendicular to the area face of belt and the open end cover that supplies the sheath are established, be provided with torsion mechanism on the mounting bracket, torsion mechanism be used for with the belt orientation the direction distortion of moving the sword makes the hanging needle process be the level form during the stationary knife.

By adopting the technical scheme, the sheath is sleeved on the hanging needle by the feeding mechanism, and then the hanging needle is driven to move by the two belt wheels to drive the belt. Then, the belt is gradually twisted under the action of the twisting mechanism, and the hanging needle is gradually inclined towards the direction of the movable knife. When the hanging needle is positioned above the fixed knife, the hanging needle is in a horizontal state. Because the sheath is L-shaped, the closed end of the sheath can rotate downwards around the hanging needle under the action of self gravity, and therefore the closed end of each sheath can automatically move downwards when moving between the movable knife and the fixed knife. The design is ingenious, so that the closed end of the sheath can keep the same state as far as possible when passing through the movable knife and the fixed knife. The position of the movable cutter and the fixed cutter can be conveniently determined during design, the sheath can be stably cut, and the use stability of the cutting machine can be improved.

Optionally, the torsion mechanism includes two sets up in support frame on the mounting bracket and rotate and set up in every turn round the runner on the support frame, turn round the runner with the axial lead of band pulley is mutually perpendicular, turn round the lateral wall all around of runner and seted up the confession the spacing groove that the belt card was gone into.

Through adopting above-mentioned technical scheme, when the belt moves towards receiving agencies under the drive of two band pulleys, because turn round the axial lead of runner and band pulley mutually perpendicular, the belt can block into the spacing inslot and warp automatically under the conflict of spacing inslot wall. Through setting up the torsion mechanism that the structure is ingenious, the torsion effect is stable, realize the stability of belt, twist reverse fast to further improve the stability in use of cutting machine.

Optionally, each twisting wheel on the support frame is provided with a plurality of twisting wheels, and the plurality of twisting wheels are uniformly distributed along the movement direction of the belt.

Through adopting above-mentioned technical scheme, twist reverse the belt jointly through utilizing a plurality of runners of twisting, effectively improve the torsional force of twisting reverse wheel pair belt. The condition that resets appears in the belt of avoiding between two support frames as far as to improve the distortion stability of belt, further improve stability in use.

Optionally, feed mechanism include the level rotate set up in feed cylinder on the workstation and a plurality of set up in spacing on the feed cylinder inner wall, it is a plurality of spacing is followed the axial direction of feed cylinder sets up, just follows the circumference direction evenly distributed of feed cylinder, the open end orientation of feed cylinder the mounting bracket is kept away from receiving mechanism one end the band pulley is located inside the feed cylinder.

Through adopting above-mentioned technical scheme, drop into the storage hopper with large batch sheath in, then drive a plurality of spacing strip rotations through the storage hopper, a part of sheath upward movement is driven to rethread spacing strip. When the limiting strip moves to the upper position, a part of the sheath on the limiting strip vertically moves downwards under the action of self gravity. Therefore, a part of the sheath is sleeved on the hanging needle, and the automatic feeding operation of the sheath is further realized. Through setting up the feeding mechanism that the structure is ingenious, convenient operation, realize the quick feeding and the automatic feed of sheath, and then improve production efficiency.

Optionally, a fixing frame is arranged on the workbench, a tightening piece located above the movable knife is arranged on the fixing frame, a limiting piece is arranged on the fixed knife, and a gap for the horizontal sliding of the closed end of the sheath is formed between the tightening piece and the limiting piece.

By adopting the technical scheme, when the hanging needle is positioned above the fixed knife, the closed end of the sheath enters between the abutting piece and the limiting piece. At the moment, the abutting piece and the limiting piece abut against the sheath together, so that the sheath is clamped and limited in the horizontal direction. The problem that the sheath slides when the closed end of the sheath is cut by the movable cutter and the fixed cutter is avoided as much as possible, cutting accuracy can be improved, and using stability of the cutting machine can be improved.

Optionally, the end parts of the two ends of the abutting piece and the end parts of the two ends of the limiting piece are provided with guide inclined planes.

Through adopting above-mentioned technical scheme, through setting up the direction inclined plane, have good guide effect to make the blind end of sheath can enter into fast and support between tight piece and the spacing piece, further improve production efficiency.

Optionally, the material receiving device comprises a collecting box located below the belt movement termination end and two drawers arranged on the collecting box, two notches penetrate through the outer wall of one side of the collecting box along the height direction, and the drawers horizontally slide to penetrate through the corresponding notches.

Through adopting above-mentioned technical scheme, when the peg was located the motion of belt and vertical when downwards, the finished product sheath on the peg breaks away from the peg and falls into in the drawer that is located the top under the effect of gravity. Thereby realize the automatic collection and the stable collection of finished product sheath, further improve production efficiency. Meanwhile, when the finished product jacket is fully gathered in the drawer positioned above, the drawer positioned above is pulled and penetrates out of the corresponding notch, and at the moment, the finished product jacket can fall into the drawer positioned below. The manufacturer can then take up the finished jacket in the drawer above. When the finished sheath is fully collected by the drawer positioned below, the drawer positioned above is pushed to move, the drawer positioned above is reset, and at the moment, the finished sheath can be collected by the drawer positioned above. The continuous collection and the non-stop collection of the finished product sheath can be realized by reciprocating in this way, and the production efficiency is further improved.

Optionally, an inner box with an upper end opening is detachably arranged in the drawer, and a handle is arranged on the inner wall of the inner box.

Through adopting above-mentioned technical scheme, through set up the detachable inner box in the collecting box to utilize the inner box to store the finished product sheath. When the production personnel need collect the operation to the finished product sheath, can take out the inner box from the collecting box in. Thereby make the producer can utilize the inner box to transport the finished product sheath to required position, and then improve the convenience in use degree.

Optionally, the collecting box is vertically and rotatably provided with a gear positioned between the two drawers on the outer wall of one side of the notch, and the end faces of the two drawers, which are close to each other, are respectively provided with a rack engaged with the gear.

By adopting the technical scheme, when one drawer penetrates out of the corresponding notch, the gear is driven by the rack on the drawer to rotate. At the moment, the rack on the other drawer enters the collecting box under the driving of the gear, so that the automatic change of the positions of the two drawers is realized. Linkage between two drawers can be improved, operation convenience can be improved, and production efficiency can be improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sheath is conveyed to the conveying mechanism through the feeding mechanism, the sheath is conveyed through the conveying mechanism, the movable knife is driven by the air cylinder to move towards the fixed knife, the closed end of the sheath is cut through the mutual matching of the fixed knife and the movable knife, and then the finished sheath can be collected through the material receiving mechanism, so that the automatic cutting and collection of the sheath are realized, and the production efficiency is effectively improved;

2. the belt is twisted by the twisting wheels, so that the twisting force of the twisting wheels on the belt is effectively improved, and the belt between the two support frames is prevented from being reset as much as possible, thereby improving the twisting stability of the belt and further improving the use stability;

3. the finished sheath is collected by utilizing the two drawers alternately, so that the continuous collection and the non-stop collection of the finished sheath are realized, and the production efficiency is further improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a feeding mechanism in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a conveying mechanism in an embodiment of the present application.

Fig. 4 is an enlarged schematic view of the region a in fig. 3.

Fig. 5 is a schematic structural diagram of a receiving mechanism in the embodiment of the present application.

Description of reference numerals: 1. a support bar; 2. a guide bar; 3. a guide groove; 4. a feeding mechanism; 41. a charging barrel; 42. a limiting strip; 5. a conveying mechanism; 51. a pulley; 52. a belt; 6. a cutting mechanism; 61. fixing a cutter; 62. moving a knife; 7. a material receiving mechanism; 71. a collection box; 72. a drawer; 8. a servo motor; 9. a drive gear; 10. a ring gear; 11. a mounting frame; 12. a drive motor; 13. hanging a needle; 14. a torsion mechanism; 141. a support frame; 142. twisting a rotating wheel; 15. a limiting groove; 16. a cylinder; 17. a fixed mount; 18. a propping sheet; 19. a limiting sheet; 20. a guide slope; 21. a notch; 22. a gear; 23. a rack; 24. an inner box; 25. a handle; 26. a work bench.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses sheath trimmer. Referring to fig. 1, the sheath trimmer includes a table 26, and a feeding mechanism 4, a conveying mechanism 5, a cutting mechanism 6, and a receiving mechanism 7 are sequentially provided on an upper end surface of the table 26. The feeding mechanism 4 is used for feeding the sheaths and conveying the sheaths to the conveying mechanism 5, and the conveying mechanism 5 is used for conveying the sheaths. The cutting mechanism 6 is used for cutting off the closed end of the sheath on the conveying mechanism 5, and the receiving mechanism 7 is used for collecting the finished sheath.

Referring to fig. 1 and 2, two support rods 1 are vertically and fixedly connected to the upper end surface of the worktable 26, a guide rod 2 is fixedly connected to the upper end of each support rod 1, and the guide rod 2 is arched and has an upward concave surface. The feeding mechanism 4 comprises a feeding barrel 41 horizontally arranged on the two guide rods 2, and the open end of the feeding barrel 41 faces the receiving mechanism 7. Two circles of guide grooves 3 have been seted up along the circumferential direction to the outer wall of feed barrel 41, two guide bar 2 and two circles of guide grooves 3 one-to-one to guide bar 2 agrees with corresponding guide groove 3 mutually, thereby provides the guide effect for the rotation of feed barrel 41, and provides good positioning action for the assembly of feed barrel 41.

Referring to fig. 1 and 2, a servo motor 8 located right below the feed barrel 41 is fixedly connected to the upper end surface of the workbench 26, a driving gear 9 is fixedly sleeved on an output shaft of the servo motor 8, and a gear ring 10 meshed with the driving gear 9 is fixedly sleeved on the feed barrel 41, so that the servo motor 8 can drive the gear ring 10 and the feed barrel 41 to rotate through the driving gear 9. The inner wall of feed barrel 41 is connected with a plurality of spacing strips 42 along axial direction fixedly, and a plurality of spacing strips 42 are along the circumference direction evenly distributed of feed barrel 41 to make a plurality of spacing strips 42 can drive the sheath motion, in order to realize the lifting of sheath.

Referring to fig. 2 and 3, a mounting bracket 11 is fixedly connected to an upper end surface of the table 26, and one end portion of the mounting bracket 11 extends to the inside of the feed bucket 41. The conveying mechanism 5 comprises two belt wheels 51 rotatably connected to the mounting frame 11, and the two belt wheels 51 are vertical. One of the pulleys 51 is located inside the feed barrel 41, the other pulley 51 is located at the other end of the mounting frame 11, and the two pulleys 51 are connected by a belt 52. The end of the mounting frame 11 located outside the feed barrel 41 is fixedly connected with a driving motor 12, and an output shaft of the driving motor 12 is fixedly connected with a belt wheel 51 located at one end outside the feed barrel 41, so as to provide a good driving force for the movement of the belt wheel 51 and the belt 52.

Referring to fig. 2 and 3, a plurality of hanging needles 13 are uniformly distributed on the belt surface of the belt 52 along the circumferential direction, the axial line of the hanging needles 13 is perpendicular to the belt surface of the belt 52, and the hanging needles 13 are used for sleeving the opening end of the sheath. When the feed barrel 41 drives the plurality of limiting strips 42 to rotate, the limiting strips 42 can drive a part of the sheaths to move upwards. When the limiting strip 42 moves to the upper position, the sheath vertically moves downwards under the action of self gravity, so that a part of the sheath is sleeved on the hanging needle 13, and the feeding operation of the sheath is realized. Subsequently, the hanging needle 13 and the sheath can be driven by the belt 52 to move, so that the sheath can be transported.

Referring to fig. 3 and 4, a twisting mechanism 14 is provided on the mounting frame 11, and the twisting mechanism 14 is used for twisting the belt 52 toward the cutting mechanism 6 and making the hanging needle 13 horizontal when passing through the cutting mechanism 6. Because the sheath is L shape, the blind end of sheath can be under the effect of self gravity round hanging needle 13 downwardly rotating to when making hanging needle 13 be in the horizontality, the blind end of every sheath moves and can both be automatic down when cutting mechanism 6, so that cut the cutting operation of mechanism 6.

Referring to fig. 3 and 4, the torsion mechanism 14 includes two support frames 141 fixedly connected to the upper end surface of the mounting frame 11, and the two support frames 141 are located between the two pulleys 51. Each support frame 141 is rotatably connected with a plurality of twisting wheels 142, and the plurality of twisting wheels 142 are uniformly distributed along the moving direction of the belt 52. The twisting wheel 142 is perpendicular to the axis of the belt wheel 51, and a buffer gap for twisting and deformation of the belt 52 is reserved between the support frame 141 and the corresponding belt wheel 51, so as to realize slow and stable twisting of the belt 52. Meanwhile, the peripheral side wall of the torsion wheel 142 is provided with a limiting groove 15 for the belt 52 to be clamped in, so that the belt 52 is limited, and further, stable torsion force is provided for the belt 52.

Referring to fig. 1 and 4, the cutting mechanism 6 includes a fixed blade 61 fixedly attached to an upper end surface of the table 26, and the fixed blade 61 is located between two support frames 141. Meanwhile, a movable knife 62 is horizontally connected to the table 26 in a sliding manner, the movable knife 62 is used for moving towards the fixed knife 61, and the moving direction of the movable knife 62 is perpendicular to the moving direction of the belt 52. When the hanging needle 13 is in a horizontal state, the hanging needle 13 is positioned above the fixed knife 61, and the closed end of the sheath is positioned between the movable knife 62 and the fixed knife 61. The upper end face of the workbench 26 is fixedly connected with the cylinder 16, and the piston end of the cylinder 16 is fixedly connected with the side wall of the movable knife 62, which is far away from the fixed knife 61, so as to provide stable driving force for the movement of the movable knife 62.

Referring to fig. 4, the upper end surface of the table 26 is fixedly connected with a fixed frame 17 located at the side of the movable blade 62, and the fixed frame 17 is fixedly connected with a pressing blade 18 located above the movable blade 62 along the moving direction of the belt 52. Meanwhile, the upper end face of the fixed cutter 61 is fixedly connected with a limiting piece 19 parallel to the abutting piece 18, and a gap for the horizontal sliding of the closed end of the sheath exists between the abutting piece 18 and the limiting piece 19, so that the sheath is clamped and limited when being cut. Meanwhile, the two end parts of the abutting piece 18 and the two end parts of the limiting piece 19 are integrally formed with guide inclined planes 20, so that the sheath can rapidly and stably enter between the abutting piece 18 and the limiting piece 19.

Referring to fig. 3 and 5, the collecting mechanism 7 includes a catch tank 71 fixedly attached to the upper end surface of the table 26 with an upper end open, and the open end of the catch tank 71 is located directly below the movement termination end of the belt 52. Two notches 21 penetrate through the outer wall of one side of the collecting box 71 along the height direction, and a drawer 72 with an upper end opening penetrates through each notch 21 in a horizontal sliding mode. Meanwhile, the outer wall of the drawer 72 is attached to the inner wall of the collection box 71, so that the finished sheath can fall into the drawer 72.

Referring to fig. 5, the collecting box 71 is rotatably connected with a gear 22 on the outer wall of one side of the notch 21, and the gear 22 is vertical and located between two drawers 72. Meanwhile, the adjacent end faces of the two drawers 72 are respectively fixedly embedded with racks 23 engaged with the gears 22. When one of the drawers 72 is passed out of the corresponding notch 21, the gear 22 is driven to rotate by the rack 23 on that drawer 72. At the same time, the rack 23 on the other drawer 72 is driven by the gear 22 into the collecting box 71 to realize the automatic change of the position of the two drawers 72.

Referring to fig. 5, the drawer 72 is internally detachably provided with an inner box 24 with an open upper end, and the outer wall of the inner box 24 is attached to the inner wall of the drawer 72, so that a manufacturer can carry a finished sheath to a required position through the inner box 24 to collect the finished sheath. Meanwhile, handles 25 are fixedly connected to the inner walls of the two sides of the inner box 24, so that a user can conveniently carry the inner box.

The sheath trimmer of the embodiment of the application has the following implementation principle: a large batch of sheaths are put into the feeding barrel 41, then the servo motor 8 drives the driving gear 9 to rotate, and the driving gear 9 drives the gear ring 10 to drive the feeding barrel 41, the limiting strips 42 and the sheaths to rotate. Subsequently, the sheath in the feeding barrel 41 is separated from the limiting strip 42 and has a chance to be sleeved on the hanging needle 13. Then, the driving motor 12 drives the corresponding belt wheel 51 to rotate, and the belt 52 is driven by the belt wheel 51 connected with the driving motor 12 to drive the other belt wheel 51 to rotate. At this time, the belt 52 drives the hanging needle 13 and the sheath to move synchronously. Subsequently, the belt 52 is twisted toward the movable knife 62 by the corresponding twisting wheel 142 on the side close to the feed cylinder 41, and the latch 13 is inclined toward the movable knife 62.

When the hanging needle 13 moves to the position above the fixed knife 61, the hanging needle 13 is in a horizontal state, and the closed end of the sheath is positioned between the abutting piece 18 and the limiting piece 19. The movable knife 62 is then driven to move by the air cylinder 16, and the movable knife 62 and the fixed knife 61 are enabled to perform cutting operation on the closed end of the sheath. Subsequently, the belt 52 continues to move. The belt 52 is automatically reset as the belt 52 is gradually moved away from the corresponding torsion wheel 142 on the side close to the catch tank 71. When the hanging needles 13 are positioned directly above the collecting box 71 and vertically downwards, the finished sheaths on the hanging needles 13 fall into the inner box 24 positioned above to achieve fixed-point collection and stable collection of the finished sheaths.

When the upper inner box 24 is full of the finished sheath, the upper drawer 72 is pulled to drive the inner box 24 to move synchronously, and the inner box 24 and the drawer 72 penetrate out of the corresponding notch 21. At this time, the gear 22 is rotated by the rack 23 on the drawer 72 located above. The rack 23 on the drawer 72 located below then enters the collection box 71 driven by the gear 22, thus allowing the finished sheaths to fall into the inner box 24 located below. The manufacturer may then proceed to retrieve the finished sleeve from the upper inner box 24. The continuous cutting and collection of the finished sheath can be realized by reciprocating.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.