阅读说明：本技术 刷丝生产线及其收卷裁剪装置 (Brush silk production line and device is tailor in rolling thereof ) 是由 王建 于 2021-07-21 设计创作，主要内容包括：本申请涉及一种刷丝生产线及其收卷裁剪装置,收卷裁剪装置包括收卷机架、卷盘、断料刀、提升件及裁剪刀；卷盘转动连接收卷机架,且转动轴线水平；卷盘的外周设有避让槽,且避让槽沿卷盘的轴向延伸并贯穿卷盘的端面；断料刀滑动连接收卷机架,且断料刀的刃口用于贴合至卷盘表面；提升件沿竖向及卷盘轴向滑动连接收卷机架,且提升件沿卷盘轴向嵌至避让槽内,提升件的表面用于贴合刷丝；裁剪刀沿水平方向滑动连接收卷机架,且裁剪刀位于提升件沿卷盘径向的一侧；裁剪刀的刃口位于裁剪刀沿水平方向的一端。利用断料刀的刃口切断成卷的刷丝；随后,提升件沿竖向上移,以将刷丝提起并脱离卷盘,刷丝受自身重力作用而被拉直。(The application relates to a brush wire production line and a rolling and cutting device thereof, wherein the rolling and cutting device comprises a rolling rack, a reel, a material cutting knife, a lifting piece and a cutting knife; the reel is rotationally connected with the winding rack, and the rotation axis is horizontal; the periphery of the reel is provided with an avoiding groove, and the avoiding groove extends along the axial direction of the reel and penetrates through the end face of the reel; the material cutting knife is connected with the winding rack in a sliding mode, and the cutting edge of the material cutting knife is used for being attached to the surface of the reel; the lifting piece is connected with the winding rack in a sliding mode along the vertical direction and the axial direction of the reel, the lifting piece is embedded into the avoiding groove along the axial direction of the reel, and the surface of the lifting piece is used for being attached with the brush wires; the cutting knife is connected with the winding rack in a sliding manner along the horizontal direction, and the cutting knife is positioned on one side of the lifting piece along the radial direction of the reel; the cutting edge of the cutting knife is positioned at one end of the cutting knife along the horizontal direction. Cutting off the coiled brush filaments by using the cutting edge of the material cutting knife; subsequently, the lifting member is moved vertically upwards to lift the brush filaments off the reel, and the brush filaments are straightened by their own weight.)

1. The utility model provides a device is tailor in rolling which characterized in that: comprises a rolling frame (421), a reel, a material cutting knife (430), a lifting piece (434) and a cutting knife (4393);

the reel is rotationally connected with a winding rack (421), and the rotation axis is horizontal; an avoiding groove (426) is formed in the periphery of the reel, and the avoiding groove (426) extends along the axial direction of the reel and penetrates through the end face of the reel;

the material cutting knife (430) is connected with the winding rack (421) in a sliding mode, and the cutting edge of the material cutting knife (430) is used for being attached to the surface of the reel;

the lifting piece (434) moves in a vertical plane relative to the winding frame (421), the lifting piece (434) is embedded into the avoiding groove (426) along the axial direction of the reel, and the surface of the lifting piece (434) is used for being attached with the brush wires;

the cutting knife (4393) is connected with the winding rack (421) in a sliding way along the horizontal direction, and the cutting knife (4393) is positioned on one side of the lifting piece (434) along the radial direction of the reel; the cutting edge of the cutting knife (4393) is positioned at one end of the cutting knife (4393) along the horizontal direction.

2. The rolling cutting device according to claim 1, characterized in that: the device also comprises a material breaking sliding seat which is connected with a winding rack (421) in a sliding manner along the axial direction of the reel; the material cutting knife (430) is disc-shaped and is rotatably connected with the material cutting sliding seat, and the rotating axis of the material cutting knife is vertical to the axis of the reel;

the periphery of reel is equipped with disconnected silo, disconnected silo extends and runs through the terminal surface of reel along the axial of reel, just disconnected silo is used for supplying disconnected material sword (430) embedding.

3. The rolling cutting device according to claim 1, characterized in that: also comprises a movable sliding seat (4361) and a lifting sliding seat (4372); the movable sliding seat (4361) is connected with the winding rack (421) in a sliding manner along the axial direction of the reel; the lifting sliding seat (4372) is connected with the moving sliding seat (4361) in a sliding way along the vertical direction; the lifting piece (434) is fixedly connected with a lifting sliding seat (4372);

the lifting piece (434) comprises a vertical rod (4341) and a cross rod (4342); the vertical rod (4341) is vertical, and the upper end of the vertical rod (4341) is fixedly connected with a lifting sliding seat (4372); the cross bar (4342) is parallel to the axial direction of the reel, and the cross bar (4342) is used for being embedded into the avoidance groove (426) along the axial direction of the reel.

4. The rolling cutting device according to claim 3, characterized in that: the limiting part (435) is connected with the vertical rod (4341) in a sliding mode along the vertical direction, and the limiting part (435) is located above the cross rod (4342); when the limiting part (435) moves to the lowest position relative to the lifting part (434), the limiting part (435), the vertical rod (4341) and the cross rod (4342) surround to form a space for accommodating the brush wires.

5. The rolling cutting device according to claim 1, characterized in that: also comprises a film coating rotary disc (4383) and a mounting shaft (4384); the film covering turntable (4383) is rotatably connected with the winding rack (421), and the rotating axis is vertical; the film covering turntable (4383) is provided with a through hole, the through hole vertically penetrates through the film covering turntable (4383), and the through hole is used for a lifting piece (434) to penetrate through;

the mounting shaft (4384) is fixedly connected with the film coating turntable (4383), and a distance exists between the axis of the mounting shaft (4384) and the rotation axis of the film coating turntable (4383); the mounting shaft (4384) is vertical and used for winding and sleeving the film.

6. The rolling cutting device according to claim 5, characterized in that: the film laminating machine further comprises a pressing piece (4381), wherein the pressing piece (4381) is positioned below the film laminating turntable (4383); the two pressing pieces (4381) are arranged and are positioned at two sides of the through hole; the two pressing pieces (4381) are connected with the rolling rack (421) in a sliding manner along the radial direction of the through hole; and the opposite surfaces of the two pressing pieces (4381) are used for pressing the brush filaments.

7. The rolling cutting device according to claim 1, characterized in that: the device also comprises a cutting piece (4391), wherein the cutting piece (4391) is fixedly connected with the rolling rack (421); the cutting piece (4391) is provided with a cutting hole (4392), and the cutting hole (4392) penetrates through the cutting piece (4391) along the vertical direction; the cutting holes (4392) are used for the brush filaments to pass through;

the cutting knife (4393) is connected with a cutting piece (4391) in a sliding manner along the axial direction of the reel, and the cutting edge of the cutting knife (4393) is attached to the upper surface or the lower surface of the cutting piece (4391) in a sliding manner.

8. The rolling cutting device according to claim 1, characterized in that: the reel comprises a rotating frame (423) and a support (424); the rotating frame (423) is rotatably connected with the rolling frame (421), and the rotating axis is horizontal; a plurality of supporting pieces (424) are arranged at intervals along the circumferential direction of the rotating frame (423), and a space exists between every two adjacent supporting pieces (424); the surface of the support (424) facing away from the rotating axis of the rotating frame (423) is used for the attachment of the brush filaments;

the avoiding groove (426) is provided at a surface of the support (424).

9. The rolling and cutting device according to any one of claims 1 to 8, wherein: the reel is provided with two, and the axis of two reel is parallel or coincide.

10. A brush wire production line comprising the winding and cutting device (4) of any one of claims 1 to 9; the method is characterized in that: the cooling and shaping device also comprises an extrusion device (1), a cooling and shaping device (2) and a drafting device (3) which are arranged in sequence; feeding the raw material into the extrusion device (1); the drawing device (3) outputs continuous and strip-shaped brush filaments; the winding and cutting device (4) winds the brush filaments output by the drafting device (3) and outputs finished products after cutting.

Technical Field

The application relates to the field of brush silk production, especially relate to brush silk production line and device is tailor in rolling thereof.

Background

The brush is a traditional working tool and is used for cleaning and decontaminating the surface of an object. The brush mainly comprises a brush handle and brush filaments; when the toothbrush is used, personnel or mechanical equipment drives the toothbrush handle, and the brush filaments are used for sweeping the surface of an object, so that the object is cleaned. Meanwhile, the brush wires can be made of PBT, PP, PE, nylon, bristles, metal wires and other materials according to different application occasions.

The prior Chinese patent with publication number CN100526046C discloses a method for manufacturing an abrasive nylon brush wire and extrusion equipment. The raw materials are put into an extruder, extruded, melted, plasticized, extruded and spun, the spun monofilaments enter a water tank for cooling and shaping, and are divided into filaments for dewatering, then the filaments are sequentially input into a first drawing machine, a first hot air box, a second drawing machine, a second hot air box, a third drawing machine, a fourth hot air box and a fifth hot air box, continuous and strip-shaped brush filaments are output, and finally the brush filaments are rolled and cut to obtain a finished product.

When the reel is rolled and cut, the brush wires wound on the periphery of the reel need to be taken out manually, and the brush wires are straightened and cut, so that the production efficiency is low.

Disclosure of Invention

In order to improve brush silk production efficiency, this application provides a brush silk production line and device is tailor in rolling thereof.

In a first aspect, the application provides a rolling and cutting device, which adopts the following technical scheme:

a rolling and cutting device comprises a rolling rack, a reel, a material cutting knife, a lifting piece and a cutting knife;

the reel is rotationally connected with the winding rack, and the rotation axis of the reel is horizontal; the periphery of the reel is provided with an avoiding groove, and the avoiding groove extends along the axial direction of the reel and penetrates through the end face of the reel;

the material cutting knife is connected with the winding rack in a sliding mode, and the cutting edge of the material cutting knife is used for being attached to the surface of the reel;

the lifting piece is connected with the winding rack in a sliding mode along the vertical direction and the axial direction of the reel, the lifting piece is embedded into the avoiding groove along the axial direction of the reel, and the surface of the lifting piece is used for being attached with the brush wires;

the cutting knife is connected with the winding rack in a sliding mode along the horizontal direction, and the cutting knife is positioned on one side of the lifting piece along the radial direction of the reel; the cutting edge of the cutting knife is positioned at one end of the cutting knife along the horizontal direction.

By adopting the technical scheme, the reel rotates to wind the continuous strip-shaped brush wires; after the winding is finished, the lifting piece is embedded into the avoiding groove along the axial direction of the reel, meanwhile, the material cutting knife is close to the brush wires wound on the reel, and the coiled brush wires are cut off by utilizing the cutting edge of the material cutting knife; then, the lifting piece moves upwards along the vertical direction to lift the brush wires and separate the brush wires from the reel, and the brush wires are straightened under the action of self gravity; finally, the lifting piece carries the brush wire to move to the position above the cutting knife along the axial direction of the reel, the lifting piece moves downwards along the vertical direction, the brush wire moves downwards to one side of the cutting knife, and the cutting knife is used for cutting the brush wire to obtain a finished product;

in the process, when the brush wires are taken out from the reel, the straightening of the brush wires is synchronously and automatically completed by means of gravity, and the production efficiency is favorably improved.

Optionally, the winding machine further comprises a material breaking sliding seat, wherein the material breaking sliding seat is connected with the winding rack in a sliding manner along the axial direction of the reel; the material cutting knife is disc-shaped and is rotationally connected with the material cutting sliding seat, and the rotation axis of the material cutting knife is vertical to the axis of the reel;

the periphery of reel is equipped with disconnected silo, disconnected silo extends and runs through the terminal surface of reel along the axial of reel, just disconnected silo is used for supplying disconnected material sword embedding.

By adopting the technical scheme, the material cutting knife can adopt a circular saw to quickly cut brush wires coiled on the reel; and the brush wires which are positioned at the inner side and attached to the reel are ensured to be quickly cut off by matching with the material cutting groove.

Optionally, the device further comprises a moving slide seat and a lifting slide seat; the movable sliding seat is connected with the winding rack in a sliding manner along the axial direction of the reel; the lifting slide carriage is connected with the movable slide carriage in a vertical sliding manner; the lifting piece is fixedly connected with the lifting sliding seat;

the lifting piece comprises a vertical rod and a cross rod; the vertical rod is vertical, and the upper end of the vertical rod is fixedly connected with the lifting sliding seat; the horizontal pole is parallel to the axial direction of the reel, and the horizontal pole is used for embedding in the avoidance groove along the axial direction of the reel.

Through adopting above-mentioned technical scheme, through removing slide and lift slide, realize that the promotion piece is for rolling frame along vertical, reel axial displacement, and then accomplish and utilize the promotion piece to mention the brush silk to drive the brush silk and remove to cutting out sword department.

Optionally, the device further comprises a limiting piece, wherein the limiting piece is connected with the vertical rod in a sliding manner along the vertical direction and is positioned above the cross rod; when the limiting part moves to the lowest position relative to the lifting part, the limiting part, the vertical rod and the transverse rod surround to form a space for accommodating the brush filaments.

By adopting the technical scheme, when the brush wires are taken out from the reel, the cross rod is firstly embedded into the avoiding groove along the axial direction of the reel; then, the limiting piece moves downwards relative to the cross rod and forms a space for accommodating the brush wires together with the vertical rod and the cross rod; and finally, the lifting piece and the limiting piece move upwards synchronously to avoid the brush wire from separating from the end part of the cross rod.

Optionally, the device further comprises a film covering turntable and a mounting shaft; the film covering turntable is rotationally connected with the winding rack, and the rotation axis of the film covering turntable is vertical; the film covering turntable is provided with a through hole, the through hole vertically penetrates through the film covering turntable, and the through hole is used for a lifting piece to penetrate through;

the mounting shaft is fixedly connected with the film coating turntable, and a space exists between the axis of the mounting shaft and the rotating axis of the film coating turntable; the installation axle is vertical for supply the membrane to roll up the cover and establish.

By adopting the technical scheme, the lifting piece moves upwards along the vertical direction so that the lifting piece and the brush wire sequentially pass through the through hole in the process of lifting the brush wire and separating from the reel; in the process that the brush wires pass through, the film roll is rotatably sleeved at the mounting shaft and outputs a strip-shaped film, and meanwhile, the film coating turntable rotates to wind the film to the periphery of the brush wires so as to finish primary packaging; and the brush wires are not easy to scatter, and the subsequent movement and cutting of the brush wires are convenient.

Optionally, the film laminating device further comprises a pressing piece, and the pressing piece is located below the film laminating turntable; the two pressing pieces are arranged and are positioned on two sides of the through hole; the two pressing pieces are connected with the rolling rack in a sliding mode along the radial direction of the through hole; and the opposite surfaces of the two pressing pieces are used for pressing the brush filaments.

Through adopting above-mentioned technical scheme, the in-process that promotes the piece and shift up and drive the brush silk and break away from the reel, the upper end of brush silk passes through between two pressure components earlier, and at this moment, the lower extreme of brush silk still is located the both sides of reel, then two pressure components are close to each other and make the brush silk fold to in brush silk periphery winding film.

Optionally, the winding machine further comprises a cutting piece, and the cutting piece is fixedly connected with the winding machine frame; the cutting piece is provided with a cutting hole, and the cutting hole vertically penetrates through the cutting piece; the cutting holes are used for the brush filaments to pass through;

the cutting knife is connected with a cutting piece in an axial sliding mode along the reel, and the cutting edge of the cutting knife is attached to the upper surface or the lower surface of the cutting piece in a sliding mode.

By adopting the technical scheme, the cutting edge of the cutting knife is matched with the edge of the through hole, so that the cutting of the brush wire is realized; meanwhile, the cutting knife is positioned above or below the cutting piece, and the cutting knife can move to completely cover the through hole, so that the brush wire is completely cut off to finish cutting, and a finished product is obtained.

Optionally, the reel includes a rotating frame and a support; the rotating frame is rotatably connected with the rolling rack, and the rotating axis is horizontal; a plurality of supporting pieces are arranged at intervals along the circumferential direction of the rotating frame, and a space exists between every two adjacent supporting pieces; the surface of the support piece, which deviates from the rotating axis of the rotating frame, is used for the attachment of the brush filaments;

the avoiding groove is arranged on the surface of the support piece.

By adopting the technical scheme, the brush wires are wound by the reel and are wound to the peripheries of all the supporting pieces; at the moment, the brush wire is in a stretched state between the adjacent supporting pieces, and the brush wire is bent around the surface of the reel rotation axis, which is deviated from the supporting pieces; compared with the reel which is disc-shaped, the brush wire is bent by the radius of the reel, and the bending radius or the arc length of the bending section of the brush wire is smaller, so that the difference of the circumferences of the brush wire positioned on the inner side and the brush wire positioned on the outer side is favorably reduced; the proportion of waste materials is reduced when the end parts of the brush filaments are cut to be flush in the subsequent cutting.

Optionally, two reels are provided, and the axes of the two reels are parallel or coincident.

Through adopting above-mentioned technical scheme, two reels are rolling brush silk in turn, can realize the production of not shutting down of production line, are favorable to improving production efficiency.

The second aspect, this application provides a brush silk production line, adopts following technical scheme:

a brush silk production line comprises the rolling and cutting device; the device also comprises an extrusion device, a cooling and shaping device and a drafting device which are arranged in sequence; feeding the raw material into the extrusion device; the drawing device outputs continuous and strip-shaped brush filaments; the winding and cutting device winds the brush filaments output by the drafting device and outputs a finished product after cutting.

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

1. the reel rotates to wind the continuous and strip-shaped brush filaments; after the winding is finished, the lifting piece is embedded into the avoiding groove along the axial direction of the reel, meanwhile, the material cutting knife is close to the brush wires wound on the reel, and the coiled brush wires are cut off by utilizing the cutting edge of the material cutting knife; then, the lifting piece moves upwards along the vertical direction to lift the brush wires and separate the brush wires from the reel, and the brush wires are straightened under the action of self gravity; finally, the lifting piece carries the brush wire to move to the position above the cutting knife along the axial direction of the reel, the lifting piece moves downwards along the vertical direction, the brush wire moves downwards to one side of the cutting knife, and the cutting knife is used for cutting the brush wire to obtain a finished product;

2. the brush wires are alternately wound by the two reels, so that the production line can be produced without stopping, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a brush wire production line.

Fig. 2 is a schematic view of the structure of the extrusion apparatus.

Fig. 3 is a schematic structural view of the cooling and shaping device.

Fig. 4 is a schematic view of the structure of the draft mechanism.

Fig. 5 is a schematic view of a driving structure in the draft mechanism.

Fig. 6 is a schematic structural diagram of a rolling and cutting device.

Fig. 7 is a schematic structural view of the binding mechanism.

Fig. 8 is a schematic structural view of the double-station base and the winding mechanism.

Fig. 9 is a schematic diagram of a package cutting mechanism.

FIG. 10 is a schematic view of a package cutting mechanism, shown primarily for the purpose of showing the lifting member and the take-up member.

Fig. 11 is an enlarged view at a in fig. 10.

FIG. 12 is a schematic structural view of the film covering mechanism.

FIG. 13 is a schematic structural view of the film covering mechanism, which is mainly used for showing the tool holder and the chuck.

Fig. 14 is a schematic structural diagram of a package cutting mechanism, which is mainly used for displaying a cutting knife.

Fig. 15 is an enlarged view at B in fig. 14.

Description of reference numerals: 1. an extrusion device; 11. a screw extruder; 12. a filter; 13. an extrusion die;

2. a cooling and shaping device; 21. a water tank; 22. a guide bar; 23. dividing the screw rod; 231. a wire dividing groove; 24. a suction pipe; 241. a water suction hole;

3. a drafting device; 31. a drafting mechanism; 311. a drafting frame; 312. a drafting roller; 313. a drafting motor; 314. drafting a gear ring; 32. a heating mechanism;

4. a rolling and cutting device;

41. a bundling mechanism; 410. a bundling frame; 411. a convergence rocker arm; 412. a beam-collecting wheel; 413. an output wheel; 414. a ring groove; 415. a bundling machine frame; 416. a guide bar; 417. a reciprocating drive member; 418. a bunching slide seat; 419. a transposition driving member;

42. a winding mechanism; 421. a rolling frame; 422. rolling a driving piece; 423. a rotating frame; 424. a support member; 425. a coiling groove; 426. an avoidance groove; 427. a displacement drive member;

43. a packaging and cutting mechanism; 430. a material cutting knife; 431. a material breaking driving member; 432. a packaging cutting frame; 4331. a tightener; 4332. tightening the driving member; 4333. tightening the groove; 434. a lifting member; 4341. a vertical rod; 4342. a cross bar; 435. a limiting member; 436. moving the driving member; 4361. moving the slide; 4362. a moving motor; 4363. a moving gear; 4364. moving the rack; 437. lifting the driving member; 4371. a lifting frame; 4372. a lifting slide seat; 4373. a synchronous belt transmission mechanism; 4374. a lifting motor; 438. a film covering assembly; 4380. a film covering base; 4381. a compression member; 4382. a pressing cylinder; 4383. a film covering rotary table; 4384. installing a shaft; 4385. a film covering driving member; 4386. a counterbalance; 4387. a tool holder; 4388. a chuck; 4389. a clamping driving cylinder; 4391. cutting a piece; 4392. cutting holes; 4393. a cutting knife; 4394. a blanking slideway; 4395. unloading the material; 4396. a discharge chute;

44. a double-station base; 441. a guide rail.

Detailed Description

The present application is described in further detail below with reference to figures 1-15.

Referring to fig. 1, the embodiment of the application discloses a brush silk production line, including extrusion device 1, cooling setting device 2, drafting device 3 and rolling cutting device 4 that set gradually.

Referring to fig. 1 and 2, the extrusion apparatus 1 includes a screw extruder 11, a filter 12, and an extrusion die 13.

The raw materials are put into a screw extruder 11, extruded, melted and plasticized, and then output; the filter 12 is connected to the output port of the screw extruder 11, and the raw material in a molten state enters the filter 12 to filter large-particle impurities; injecting the filtered raw materials into an extrusion die 13, and spraying a plurality of strands of monofilaments from an output port of the extrusion die 13; at the same time, the outlet opening of the extrusion die 13 is directed downwards, so that the monofilament is ejected downwards.

Referring to fig. 1 and 3, the cooling and shaping device 2 includes a water tank 21, a guide rod 22, and a filament-separating and dewatering mechanism.

The water tank 21 stores cooling water, and the opening of the water tank 21 is upward; the extrusion die 13 is positioned right above the water tank 21, so that the monofilaments downwards sprayed from the extrusion die 13 are quickly immersed in cooling water to finish cooling and shaping. The guide rod 22 is horizontally arranged in the water tank 21, and the guide rod 22 is immersed in the cooling water; meanwhile, in the present embodiment, two guide rods 22 are provided side by side. The monofilament passes under the guide rod 22 in a direction perpendicular to the guide rod 22 and is fed into the filament separating and dewatering mechanism.

The silk separating and dewatering mechanism is arranged above the water tank 21 and is positioned above the water surface. The filament separating and dewatering mechanism comprises a filament separating rod 23, a water suction pipe 24 and an air suction machine (not shown in the figure). The branch screw rod 23 is parallel to the guide rod 22 and is fixedly connected with the water tank 21; and the periphery of the dividing screw rod 23 is provided with a plurality of dividing grooves 231 at intervals along the self axial direction, each dividing groove 231 is used for allowing a single filament to be embedded in a sliding manner, and the single filament passes through the upper part of the dividing screw rod 23 along the direction vertical to the dividing screw rod 23.

The water suction pipe 24 is parallel to the wire distributing rod 23 and is fixedly connected with the water tank 21, and the water suction pipe 24 is positioned on one side of the wire distributing rod 23, which is far away from the guide rod 22; a plurality of suction pipes 24 are arranged at intervals, and monofilaments sequentially pass around each suction pipe 24. In this embodiment, five suction pipes 24 are provided.

The suction pipe 24 is hollow, and the periphery of the suction pipe 24 is provided with a suction hole 241 communicated to the inside of the suction pipe 24, and meanwhile, the suction pipe 24 is communicated to an air inlet of an aspirator, and the aspirator can adopt a fan, an air pump and the like. The aspirator is operated so that air around the water suction holes 241 flows into the water suction pipe 24, and when the air flows, the air flows around the monofilaments to remove moisture on the surfaces of the monofilaments.

Referring to fig. 1 and 4, the monofilament subjected to the filament separation and dewatering is fed to a drawing device 3, and the drawing device 3 performs a drawing process on the monofilament to reduce the diameter of the monofilament. The drafting device 3 comprises a plurality of drafting mechanisms 31 and a heating mechanism 32 arranged between two adjacent drafting mechanisms 31. In this embodiment, four drawing mechanisms 31 are provided, and three heating mechanisms 32 are provided.

Referring to fig. 4 and 5, the draft mechanism 31 includes a draft frame 311, a draft roller 312, and a draft driving member. A plurality of drafting rollers 312 are arranged side by side and are connected with the drafting frame 311 around the axis of the drafting rollers; the drafting drive member is used to drive the drafting roller 312 to rotate. And the peripheral linear velocity of the draft roller 312 of the draft mechanism 31 located at the rear is greater than the peripheral linear velocity of the draft roller 312 of the draft mechanism 31 located at the front.

In this embodiment, seven drafting rollers 312 are arranged side by side and divided into an upper layer and a lower layer, the upper layer is provided with four drafting rollers 312, and the lower layer is provided with three drafting rollers 312. Meanwhile, the drafting driving member includes a drafting motor 313, a drafting transmission assembly (not shown in the figure) and a drafting ring gear 314. The drafting gear rings 314 are coaxially and fixedly connected with the drafting rollers 312, correspond to each other, and the drafting gear rings 314 connected with the lower layer drafting rollers 312 are meshed with the drafting gear rings 314 connected with the upper layer drafting rollers 312; the drafting gear rings 314 connected with the drafting rollers 312 on the same layer have a distance with each other; an output shaft of the drafting motor 313 is connected with any drafting roller 312 through a drafting transmission component so as to drive the drafting roller 312 to rotate; the drafting transmission component can adopt cylindrical gear transmission, bevel gear transmission, a coupler and the like.

Referring to fig. 1, in one aspect, the heating mechanism 32 may heat the filaments by means of a hot water bath, so that the filaments are deformed in tension and internal stress caused by the drawing is eliminated; on the other hand, the heating mechanism 32 may also heat the monofilaments by hot air to perform hot air setting and fully release the internal stress of the monofilaments. In this embodiment, the first two heating mechanisms 32 may be hot water tanks, and the last heating mechanism 32 may be a hot air tank.

Referring to fig. 1 and 6, the drafted monofilaments are input into a rolling and cutting device 4, a plurality of strands of monofilaments are bundled into one strand, and the strand is rolled and cut into a preset length to obtain a finished product.

Referring to fig. 1 and 6, the embodiment of the present application further discloses a rolling and cutting device 4, which is applied to the brush wire production line. The rolling and cutting device 4 comprises a bundling mechanism 41, a rolling mechanism 42 and a packaging and cutting mechanism 43; and the rolling mechanism 42 and the package cutting mechanism 43 are both positioned at one side of the bundling mechanism 41 departing from the drafting device 3.

Referring to fig. 6 and 7, the tightening mechanism 41 includes a tightening frame 410, a tightening rocker 411, a tightening wheel 412, and an output wheel 413.

The bundling rocker arm 411 is hinged to the bundling frame 410, the hinge axis is horizontal, and the bundling rocker arm is positioned on one side of the bundling frame 410, which is far away from the winding mechanism 42; the beam-collecting wheel 412 is rotatably connected with the beam-collecting rocker arm 411 around the axis thereof, and the axis of the beam-collecting wheel 412 is parallel to the hinge axis between the beam-collecting rocker arm 411 and the beam-collecting frame 410. In this embodiment, the beam-closing rocker arm 411 is rod-shaped, one end of the beam-closing rocker arm 411 is hinged to the beam-closing frame 410, and the beam-closing wheel 412 is rotatably connected to the other end of the beam-closing rocker arm 411. The output wheel 413 is connected to the beam-collecting frame 410 in a rotating way around the axis of the output wheel; the axis of the output wheel 413 is parallel to the axis of the pinch wheel 412, and the output wheel 413 is flush with the end face of the pinch wheel 412.

Meanwhile, the outer periphery of the tightening wheel 412 and the outer periphery of the output wheel 413 are both provided with ring grooves 414, and the ring grooves 414 are used for embedding the brush wires. And the brush filaments pass through the lower part of the bundling wheel 412, and then are wound to the upper part of the output wheel 413 for output, so that the self-tensioning of the brush filaments is realized by utilizing the self-weights of the bundling rocker arm 411 and the bundling wheel 412.

Referring to fig. 6 and 8, the winding mechanism 42 includes a winding frame 421, a reel, and a winding driving member 422. The coiling disc is rotationally connected with the coiling frame 421 around the axis thereof, and the axis of the coiling disc is parallel to the axis of the bundling wheel 412; the winding driving member 422 is used for driving the reel to rotate so as to realize winding brush wires.

The reel includes a turret 423 and a support 424. The rotating frame 423 is rotatably connected to the winding frame 421, a plurality of supporting members 424 are arranged at intervals along the circumferential direction of the rotating frame 423, and a space exists between adjacent supporting members 424. The surface of the support 424 facing away from the turret 423 is intended to be engaged by the brush filament winding. In this embodiment, four of the supporting members 424 are provided and are disposed at equal intervals.

The winding driving member 422 may include a winding motor, a worm gear transmission mechanism, and a belt transmission mechanism. A motor shell of the winding motor is fixedly connected with the winding frame 421, and a motor shaft of the winding motor is coaxially connected with the worm; the worm wheel is meshed with the worm, the worm wheel is coaxially connected with a belt wheel, and the other belt wheel is coaxially connected with the transmission frame. The torque of the winding motor is transmitted to the reel through the worm gear transmission mechanism and the belt transmission mechanism so as to wind the brush wires.

The surface of the support member 424 facing away from the rotating frame 423 is provided with a winding groove 425, and the winding groove 425 is used for the brush wire to be inserted into so as to prevent the brush wire from being separated from the reel along the axial direction of the reel. Meanwhile, the winding grooves 425 have a certain width in the axial direction of the reel, and the width is much larger than the diameter of the monofilament.

Referring to fig. 7 and 8, in order to wind the brush filaments to the outer circumference of the reel smoothly, the take-up mechanism 41 further includes a take-up frame 415, a guide rod 416 and a reciprocating driving member 417. The guide rod 416 is fixedly connected with the beam-collecting rack 415, and the guide rod 416 is parallel to the beam-collecting wheel 412; the beam-collecting frame 410 is slidably sleeved on the guide rod 416, and the beam-collecting frame 410 is driven by the reciprocating driving piece 417 to reciprocate along the guide rod 416.

The reciprocating drive 417 may include a reciprocating motor, a chain drive mechanism, and a reciprocating lead screw. The motor shaft of the reciprocating motor and the reciprocating screw rod are both parallel to the guide rod 416; a motor shaft of the reciprocating motor is coaxially connected with one chain wheel, and the other chain wheel is coaxially connected with the reciprocating screw rod; the torque of the reciprocating motor is transmitted to the reciprocating screw rod through the chain transmission mechanism; meanwhile, the beam-collecting frame 410 is also connected with a reciprocating screw rod and forms a screw rod pair. The operation of the reciprocating motor drives the beam-collecting frame 410 to reciprocate along the guide rod 416, and the beam-collecting wheel 412 and the output wheel 413 drive the brush wires to be smoothly wound to the outer periphery of the reel.

Referring to fig. 7 and 8, in order to improve the production efficiency, the winding and cutting device 4 is set to double stations. The winding and cutting device 4 further comprises a double-station base 44. Two winding mechanisms 42 are arranged; the two winding mechanisms 42 are arranged on the double-station base 44 and are distributed along the axial direction of the reel; in addition, in the two winding mechanisms 42, any winding driving member 422 is located on the side of the reel away from the other winding mechanism 42, so as to shorten the distance between the two reels.

Meanwhile, the bunching mechanism 41 further comprises a bunching slide seat 418 and a transposition driving member 419, and the bunching slide seat 418 is connected with the bunching rack 415 in a sliding manner along the direction parallel to the guide rod 416; and the indexing drive 419 is used to drive the take-up slide 418 in motion. In this embodiment, the indexing drive 419 may be a rodless cylinder.

The reciprocating drive 417 is disposed on the pinching slide 418; namely, the motor shell of the reciprocating motor is fixedly connected with the bunching slide base 418, and the reciprocating screw rod is rotatably connected with the bunching slide base 418 through a bearing seat. The index drive 419 drives the beam-retracting slide 418 to move to another station, and the reciprocating drive 417, the beam-retracting frame 410, the beam-retracting wheel 412 and the output wheel 413 move to another station accordingly.

Referring to fig. 6 and 7, guide rails 441 are arranged on the double-station base 44 side by side, and the guide rails 441 are horizontally arranged and perpendicular to the axial direction of the reel; the rolling mechanism 42 further includes a displacement driving member 427, and the displacement driving member 427 is used for driving the rolling frame 421 to move along the guide rail 441, so that the rolling mechanism 42 moves between the bundling mechanism 41 and the package cutting mechanism 43.

The displacement drive 427 may include a translation motor 4362, a chain drive, and rollers. The motor housing of the moving motor 4362 is fixedly connected with the rolling frame 421, the motor shaft of the moving motor 4362 is horizontal and vertical to the guide rail 441, and the motor shaft of the moving motor 4362 is coaxially connected with a chain wheel; the roller is connected to the lower end of the rolling frame 421 around its own axis, and the periphery of the roller rolls against the guide rail 441; the other sprocket is coaxially connected to the roller to transmit the torque of the moving motor 4362 to the roller through the chain transmission mechanism.

Referring to fig. 6 and 8, after the winding mechanism 42 finishes winding the brush filaments, the displacement driving member 427 drives the winding mechanism 42 to move along the guide rail 441, away from the bundling mechanism 41 and to the package cutting mechanism 43.

Meanwhile, two supporting pieces 424 are symmetrical about the rotation axis of the rotating frame 423, and avoidance grooves 426 are formed in the surfaces of the two supporting pieces 424, which face away from the rotating frame 423, and the avoidance grooves 426 extend in the axial direction of the reel and penetrate through the supporting pieces 424. The escape slot 426 is used to take the brush filaments out of the outer circumference of the reel through the operating space for the package cutter 43.

Referring to fig. 8 and 9, the package cutting mechanism 43 includes a material cutting blade 430 and a material cutting driving member 431.

The material cutting knife 430 is disc-shaped, and the periphery of the material cutting knife 430 is a knife edge; the material cutting knife 430 is rotatably connected to the winding rack 421 around the axis thereof, and the axis of the material cutting knife 430 is parallel to the guide rail 441; the material breaking driving member 431 is used for driving the material breaking knife 430 to rotate and driving the material breaking knife 430 to move along the axial direction of the reel.

The material-breaking driving member 431 may include a material-breaking sliding seat, a material-breaking cylinder and a material-breaking motor. The axial direction of the material-breaking sliding seat reel is connected with a rolling frame 421 in a sliding way; the material breaking cylinder is arranged on the rolling frame 421 and used for driving the material breaking sliding seat to move; the motor shell of the material cutting motor is fixedly connected with the material cutting sliding seat, and the motor shaft of the material cutting motor is coaxially and fixedly connected with the material cutting knife 430.

After the winding mechanism 42 moves to the package cutting mechanism 43, the winding driving member 422 adjusts the position of the reel, so that an avoiding groove 426 rotates to the right below, and the avoiding groove 426 serves as a material breaking groove for embedding the knife edge of the material breaking knife 430, so that the brush wire wound around the periphery of the reel is cut by the material breaking knife 430, and the brush wire is in a long strip shape.

Referring to fig. 9 and 10, the package cutting mechanism 43 further includes a package cutting frame 432, a tightening member 4331, a tightening driving member 4332, a lifting member 434, a limiting member 435, a moving driving member 436, and a lifting driving member 437.

Referring to fig. 8 and 10, the tightening member 4331 is slidably connected to the package cutting frame 432 in a direction parallel to the axis of the reel, and the tightening driving member 4332 is used for driving the tightening member 4331 to move; the tightening driving member 4332 may include a tightening cylinder, a cylinder body of the tightening cylinder is fixedly connected to the package cutting frame 432, and a piston rod of the tightening cylinder is connected to the fastening member 4331.

Referring to fig. 10 and 11, tightening part 4331 includes tightening plates arranged side by side, the tightening plates being vertical; a space exists between the two tightening plates and this space is used to provide space for the embedding of the support 424. Meanwhile, a tightening groove 4333 is formed in the end of the tightening plate, the notch of the tightening groove 4333 is horizontal, and the tightening groove 4333 is used for being sleeved to the periphery of the brush wire; the inner walls of the tightening grooves 4333 cooperate with the side walls of the winding grooves 425 to tighten the brush filaments for facilitating the removal of the brush filaments from the reel.

In this embodiment, two tightening members 4331 and two tightening driving members 4332 are disposed corresponding to the winding mechanism 42, and the tightening member 4331 is located between the two tightening driving members 4332. Simultaneously, the tightening driving member 4332 and the material breaking driving member 431 act synchronously.

The lifting member 434 includes vertical bars 4341 and horizontal bars 4342. The vertical rod 4341 is vertical; the cross bar 4342 is parallel to the axial direction of the reel, the lifting drive 437 is used to drive the lifting member 434 to move in the vertical direction, and the moving drive 436 is used to drive the lifting member 434 to move in the axial direction of the reel.

After the inner wall of the tightening groove 4333 is matched with the side wall of the winding groove 425 to tighten the brush wires, the movable driving element 436 and the movable lifting element 434 are moved to one side of the reel, and one end of the cross bar 4342 far away from the vertical bar 4341 faces the reel; subsequently, the lifting drive 437 drives the lifting member 434 downward to one side of the support member 424 in the reel axis direction and aligns the cross bar 4342 with the escape slot 426; the moving drive 436 in turn drives the lifting member 434 to move axially along the reel such that the cross bar 4342 is axially embedded in the escape slot 426 along the reel.

The limiting member 435 is vertically slidably connected to the vertical rod 4341 and is located above the horizontal rod 4342; when the limiting member 435 moves to the lowest position relative to the lifting member 434, the limiting member 435, the vertical bar 4341 and the horizontal bar 4342 surround to form a space for accommodating the brush filaments, so that the limiting member 435 blocks the brush filaments from separating from the lifting member 434. Finally, the lifting drive 437 drives the lifting element 434 and the stop element 435 to move upward together to lift the brush filaments at the outer circumference of the reel.

Referring to fig. 9 and 12, the moving driver 436 may include a moving slider 4361, a moving motor 4362, a moving gear 4363, and a moving rack 4364. The movable sliding seat 4361 is connected with the upper end of the packaging cutting frame 432 in a sliding way along the axial direction of the reel; a single shell of the moving motor 4362 is fixedly connected with the moving slide 4361, and the moving gear 4363 is coaxially and fixedly connected with a motor shaft of the moving motor 4362; the movable rack 4364 is fixedly connected to the upper end of the package cutting frame 432, and the movable gear 4363 is meshed with the movable gear 4363; the movement motor 4362 is operated to drive the movement slider 4361 to move in the axial direction of the reel.

The lifting driving unit 437 may include a lifting frame 4371, a lifting slider 4372, a synchronous belt transmission mechanism 4373, and a lifting motor 4374. The lifting frame 4371 is fixedly connected with the movable sliding seat 4361; the lifting slide 4372 is connected with the lifting frame 4371 in a sliding way along the vertical direction; the synchronous belt transmission mechanism 4373 is arranged on the lifting frame 4371, and the synchronous belt is fixedly connected with the lifting slide 4372; the motor shell of the lifting motor 4374 is fixedly connected with the movable sliding seat 4361 or the lifting frame 4371, and the motor shaft of the lifting motor 4374 is coaxially connected with the synchronous pulley.

The upper end of the vertical rod 4341 is fixedly connected with a lifting slide 4372. The movable sliding seat 4361 is further provided with a through hole, the through hole vertically penetrates through the movable sliding seat 4361, and the through hole is used for the lifting member 434 and the brush wire to pass through.

Referring to fig. 12 and 13, the package cutter 43 further includes a film covering assembly 438, and the film covering assembly 438 is used for covering the outer periphery of the brush wires with a film. The film assembly 438 includes a film base 4380, a pressing member 4381, a pressing cylinder 4382, a film turntable 4383, a mounting shaft 4384 and a film driving member 4385.

The film covering base 4380 is fixedly connected to the lower end of the movable sliding seat 4361, and the through hole extends downwards and penetrates through the film covering base 4380; two pressing pieces 4381 are symmetrically arranged around the axis of the through hole, and the opposite end faces of the two pressing pieces 4381 are used for being attached to the periphery of the brush wire; the pressing cylinder 4382 is disposed on the film covering base 4380 and is used for driving the pressing member 4381 to slide along the radial direction of the through hole, so that the strands of monofilaments are attached more tightly by the pressing member 4381.

The film coating rotary table 4383 is rotatably connected to the lower end of the movable sliding seat 4361, and the through hole extends downwards and penetrates through the film coating rotary table 4383; meanwhile, the rotation axis of the film coating turntable 4383 coincides with the axis of the through hole; the mounting shaft 4384 is fixedly connected to the lower end of the film covering turntable 4383; the mounting shaft 4384 is vertically arranged and used for winding and sleeving the film; the film coating driving unit 4385 is used for driving the film coating turntable 4383 to rotate, and the film is wound to output a strip-shaped film and is wound to the periphery of the brush wire. And the film covering driving part 4385 and the lifting driving part 437 run synchronously, so that the brush wires are lifted and simultaneously the film is wound on the periphery of the brush wires.

In this embodiment, the film driving unit 4385 may include a film motor and a synchronous belt transmission mechanism. A motor shell of the film coating motor is fixedly connected with the movable sliding seat 4361, a motor shaft of the film coating motor is vertical, and a synchronous belt wheel is coaxially connected with the motor shaft of the film coating motor; the other synchronous pulley is connected with the film coating rotary disc 4383 and is coaxial with the through hole. Meanwhile, the lower end of the film covering rotary disc 4383 may be further connected with a balance weight 4386, and the balance weight 4386 and the mounting shaft 4384 are located at two sides of the through hole.

Referring to fig. 12 and 13, the film assembly 438 further includes a tool holder 4387, a collet 4388, and a clamping driving cylinder 4389. The knife holder 4387 is arranged on the film covering base 4380, the knife holder 4387 is arranged on one side of the through hole, and the knife holder 4387 is used for installing a cutter. The clamping driving cylinder 4389 is arranged on the film covering base 4380, and a piston rod of the clamping driving cylinder 4389 extends and retracts in the vertical direction; the clamping head 4388 is fixedly connected with a piston rod of the clamping driving cylinder 4389 in a hanging manner, and the clamping head 4388 is positioned on one side of the knife rest 4387, which is far away from the through hole; and the gripper 4388 is used to grip the film being output from the film roll.

When the film winding machine works, the clamping heads 4388 clamp the end parts of the films, the lifting driving parts 437 lift the brush wires, and the film coating driving parts 4385 synchronously run to enable the film rolls to move around the brush wires, so that the films are wound on the peripheries of the brush wires due to the fact that the end parts of the films are fixed by the clamping heads 4388; after the film is wound for a plurality of turns, the end of the film is separated from the chuck 4388; after the winding of the whole brush wire is completed, the clamping driving cylinder 4389 drives the chuck 4388 to move up to one side of the mounting shaft 4384 (film roll) and causes the chuck 4388 to clamp the film between the brush wire and the film roll, and then, the clamping driving cylinder 4389 drives the chuck 4388 to move down and pulls the film to move down, and the film is contacted with the cutter on the cutter holder 4387 to cut off the film; at this point, the collet 4388 remains gripping the film in preparation for the coating of the next brush filament.

Referring to fig. 14 and 15, after the film is coated on the periphery of the whole brush filament, the package cutting mechanism 43 needs to cut the brush filament into a predetermined length, and a finished product is finally obtained. The package cutting mechanism 43 further includes a cutting member 4391, a cutting knife 4393, a cutting driving member (not shown), and a blanking chute 4394.

The cutting member 4391 is fixedly connected to the package cutting frame 432, and the cutting member 4391 is located on one side of the tightening driving member 4332 in the axial direction of the reel. The cutting piece 4391 is provided with cutting holes 4392 for the brush filaments to pass through, and the cutting holes 4392 vertically penetrate through the cutting piece 4391. The cutting knife 4393 is connected with the cutting piece 4391 in a sliding manner along the axial direction of the reel, one end of the cutting knife 4393 along the axial direction of the reel is a cutting edge, meanwhile, the cutting edge of the cutting knife 4393 is in a sliding fit with the upper surface of the cutting piece 4391, and the cutting knife 4393 can completely cover the cutting hole 4392. The cutting driving piece is used for driving the cutting knife 4393 to slide along the axial direction of the reel, and the brush wires are embedded into the cutting holes 4392, so that the brush wires are cut by matching the cutting edge of the cutting knife 4393 with the edge of the cutting holes 4392.

The cutting driving member may include a cutting cylinder, a fixed connection package cutting mechanism 43 of a cylinder body of the cutting cylinder, a piston rod of the cutting cylinder is connected to one side of the cutting knife 4393 departing from a cutting edge of the cutting knife, and the cutting cylinder is used for driving the cutting knife 4393 to slide axially along the reel.

The blanking slideway 4394 is fixedly connected with the packaging cutting frame 432, and the blanking slideway 4394 is positioned right below the cutting piece 4391 and is used for receiving the cut brush wires. The cut brush filaments fall downwards into the blanking slideway 4394 and slide along the blanking slideway 4394 to output finished products.

The upper end of the cutting piece 4391 is further provided with a discharging piece 4395, the discharging piece 4395 is provided with a discharging groove 4396, the notch of the discharging groove 4396 faces upwards, the discharging groove 4396 axially penetrates through the discharging piece 4395 along the reel, and the discharging groove 4396 is used for accommodating the cross bar 4342. After one filament is cut, a portion of the filament remains on the lifting member 434.

At this time, the lifting driving element 437 moves the lifting element 434 and the remaining brush filaments upward, and then the movable driving element 436 drives the movable sliding seat 4361 to move, so that the lifting element 434 moves to one side of the discharging element 4395, and the discharging element 4395 is located at one side of the vertical bar 4341 away from the horizontal bar 4342; the limiting member 435 moves upward relative to the lifting member 434, so that the limiting member 435 disengages from the brush filaments; lift drive 437 in turn drives lift 434 downward and brings crossbar 4342 into alignment with discharge chute 4396; finally, the movable driving member 436 drives the movable sliding seat 4361 to move, the cross bar 4342 is inserted into the discharging slot 4396 along the axial direction of the reel, and the end of the discharging member 4395 blocks the brush wires, so that the brush wires are separated from the lifting member 434 along the axial direction of the reel.

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.