Braid feeding mechanism

Abstract

The utility model discloses a braid feeding mechanism. The braid feeding mechanism comprises a base; a feeding assembly is mounted on the base; a guide groove is formed in one side of the base, a braid is placed on the inner side of the guide groove, and a reset assembly is arranged on the other side of the feeding assembly; a driving assembly is installed on the base, the driving assembly makes contact with the feeding assembly and drives the feeding assembly to move, and the feeding assembly is driven to move and reset through the reset assembly; the cam is adopted for conveying, the fault probability is low, the running speed is high, then the product quality stability is improved, high electrical cost is avoided, the use cost of production equipment is greatly reduced, meanwhile, the cam is detachable and can be replaced at any time according to braids at different intervals, and the conveying requirements of the braids of different specifications are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of textile machinery especially relates to a braid feeding mechanism. BACKGROUND

[0002] In the textile machinery industry, the braid feeding mechanism is one of the core mechanisms of the textile equipment. The efficiency and stability of the braid determine the product capacity and product quality. At present, the whole industry is highly competitive, and there are many types of products. A product with good quality and high capacity determines whether the enterprise can stand out in the fierce competition. The braid feeding mode in the industry uses a servo motor to cooperate with an electrical control system for feeding. Although this mode has high automation degree, it uses a large number of electrical components such as sensors and control chips, and the equipment investment cost is extremely high, thereby causing high product unit price. When a fault occurs in the braid conveying, it is difficult to determine the problem point of the equipment. UTILITY MODEL CONTENT

[0003] The utility model aims at solving the shortcomings in the prior art and provides a braid feeding mechanism.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a braid feeding mechanism, comprising:

[0005] a base;

[0006] a feeding assembly is installed on the base;

[0007] a guide groove is installed on one side of the base, a braid is placed on the inner side of the guide groove, and a reset assembly is arranged on the other side of the feeding assembly;

[0008] a driving assembly is installed on the base, the driving assembly is in contact with the feeding assembly, drives the feeding assembly to move, and the feeding assembly is driven to move and reset through the reset assembly.

[0009] As a further description of the above technical scheme: a positioning assembly is further arranged on the base, a poking assembly is installed on the feeding assembly, and the positioning assembly and the poking assembly are located on one side of the guide groove and cooperate with the through hole on the braid.

[0010] As a further description of the above technical scheme: a sliding groove is arranged on the base, the feeding assembly is installed on the sliding groove, and the arrangement direction of the sliding groove is parallel to the arrangement direction of the guide groove.

[0011] As a further description of the above technical scheme: the feeding assembly comprises a feeding plate, the feeding plate is arranged in the sliding groove, the feeding plate extends in the same direction on both sides to form protrusions, a follow-up wheel and the poking assembly are respectively installed at the two protrusions.

[0012] As the further description of the above technical scheme: the driving assembly comprises a driving tooth, a motor is installed below the driving tooth, one side of the driving tooth is engaged with a driven tooth, the driven tooth is axially provided with a main shaft, the main shaft penetrates the base and is provided with a cam above, and the cam is in contact with the follower.

[0013] As the further description of the above technical scheme: the reset assembly comprises a first bolt and a second bolt, the first bolt is installed on the feeding plate, the second bolt is installed on the base, and the first bolt and the second bolt are connected through an elastic element.

[0014] As the further description of the above technical scheme: the positioning assembly comprises a positioning pin, one end of the positioning pin is arranged in the base, and the base is connected through a spring.

[0015] As the further description of the above technical scheme: the poking assembly comprises a poking pin, one end of the poking pin is arranged in the protrusion of the feeding plate, and the feeding plate is connected through a spring.

[0016] As the further description of the above technical scheme: the positioning pin and the poking pin are located in the same horizontal direction of the guide groove and are matched with the through hole of the braid.

[0017] As the further description of the above technical scheme: one side of the positioning pin and the poking pin towards the conveying direction of the braid is a slope, and the other side away from the conveying direction of the braid is a vertical surface, and the through hole of the braid is a square hole.

[0018] The above technical scheme has the following advantages or beneficial effects:

[0019] The cam is used for conveying, the failure probability is low, the running speed is high, the product quality stability is improved, high electrical cost is avoided, the production equipment use cost is greatly reduced, the cam can be disassembled, different pitch braids can be replaced at any time, and different specifications of braid conveying requirements can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 A top view of the braid feeding mechanism is provided for the utility model;

[0021] Fig. 2 A side view of the braid feeding mechanism is provided for the utility model.

[0022] LEGEND:

[0023] 1, base; 2, guide groove; 3, braid; 4, sliding groove; 5, feeding plate; 6, follow-up wheel; 7, driving tooth; 8, driven tooth; 9, main shaft; 10, cam; 11, first bolt; 12, second bolt; 13, elastic member; 14, positioning pin; 15, poking pin. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Referring to Figs. 1-2 The utility model provides an embodiment: a braid feeding mechanism, include: base 1, base 1 is installed with feeding assembly, the one side of base 1 is installed with guide groove 2, and the inside of guide groove 2 places braid 3, and the other side of feeding assembly is provided with reset assembly, base 1 is installed with drive assembly, and drive assembly contacts feeding assembly, moves with feeding assembly, and moves reset through reset assembly with feeding assembly.

[0026] In the embodiment, the cam 10 is used to cooperate with the feeding assembly to convey, the drive assembly drives the cam 10 to rotate, pushes the feeding assembly to convey, and when the cam 10 returns, the feeding assembly is reset by the reset assembly, so the failure probability is low, the running speed is high, and the product quality stability is improved, the high electrical cost is avoided, the production equipment use cost is greatly reduced, and the cam 10 can be detached, so different pitch braids can be replaced at any time to adapt to different specifications of braid conveying requirements.

[0027] The base 1 is also provided with a positioning assembly, and the feeding assembly is provided with a poking assembly, and the positioning assembly and the poking assembly are located on one side of the guide groove 2 and cooperate with the through hole on the braid 3.

[0028] In the embodiment, the braid 3 is placed in the guide groove 2, the guide groove 2 guides and holds the braid 3, the position of the braid 3 is positioned by the positioning assembly, the feeding assembly moves on the base 1, drives the poking assembly to move towards the positioning assembly, the poking assembly limits the through hole of the braid 3, the position of the positioning assembly and the through hole of the braid 3 changes, the braid 3 is conveyed, the feeding assembly resets when the cam 10 returns, the positioning assembly limits the braid 3, and the poking assembly moves to the rear through hole of the braid 3 to cooperate.

[0029] The base 1 is provided with a sliding groove 4, and a feeding assembly is installed on the sliding groove 4, and the setting direction of the sliding groove 4 is parallel to the setting direction of the guide groove 2.

[0030] In the embodiment, the sliding groove 4 limits the moving direction of the feeding assembly, so that the feeding assembly is consistent with the conveying direction of the braid 3, and the positioning assembly and the poking assembly are convenient to cooperate with the braid 3 to convey the braid 3.

[0031] The feeding assembly comprises a feeding plate 5, the feeding plate 5 is arranged in the sliding groove 4, the feeding plate 5 extends in the same direction on both sides to form protrusions, and a follower wheel 6 and a poking assembly are respectively installed at the two protrusions.

[0032] In the embodiment, the bottom surface of the feeding plate 5 is arranged in the sliding groove 4, the conveying direction of the feeding plate 5 is limited by the sliding groove 4, the feeding plate 5 is provided with protrusions on both sides for installing the follower wheel 6 and the poking assembly, the position of the follower wheel 6 corresponds to the position of the driving assembly, the follower wheel 6 can be in contact with the cam 10, and the poking assembly cooperates with the braid 3.

[0033] The driving assembly comprises a driving tooth 7, a motor is installed below the driving tooth 7, one side of the driving tooth 7 is engaged with a driven tooth 8, the driven tooth 8 is axially provided with a main shaft 9, the main shaft 9 penetrates the base 1 and is provided with the cam 10 above, and the cam 10 is in contact with the follower wheel 6.

[0034] In the embodiment, the motor (prior art, not shown in the figure) drives the driving tooth 7 to rotate, the driving tooth 7 is engaged with the driven tooth 8 to drive the driven tooth 8 to rotate, the main shaft 9 is arranged on the upper end surface of the driven tooth 8, the main shaft 9 penetrates the base 1 and extends to the upper side, the detachable cam 10 is arranged on the upper end of the main shaft 9, the cam 10 is preferably elliptical, one rotation of the cam 10 can push the follower wheel 6 twice and return twice, according to the spacing of the through holes of the braid 3, different sizes of the cam 10 can be replaced, or a single convex cam or a three-convex cam can be replaced.

[0035] The reset assembly comprises a first bolt 11 and a second bolt 12, the first bolt 11 is installed on the feeding plate 5, the second bolt 12 is installed on the base 1, and the first bolt 11 and the second bolt 12 are connected by an elastic element 13.

[0036] In the embodiment, the elastic element 13 is a tension spring or an elastic rubber band, and is in a stretched state when being installed on the first bolt 11 and the second bolt 12, when the feeding is pushed, the distance between the first bolt 11 and the second bolt 12 increases, the elastic element 13 is further stretched, and the distance between the first bolt 11 and the second bolt 12 is within the elastic limit of the elastic element 13.

[0037] The positioning assembly comprises a positioning pin 14, one end of which is arranged in the base 1 and connected to the base 1 by a spring.

[0038] In this embodiment, the positioning assembly comprises a positioning pin 14, a protrusion extending below the guide groove 2 is arranged on the base 1, a pin hole is arranged at the protrusion, a spring is arranged inside the pin hole, the positioning pin 14 is arranged inside the pin hole and connected to the spring below, and the upper end of the positioning pin 14 extends out of the pin hole.

[0039] The poking assembly comprises a poking pin 15, one end of which is arranged in the protrusion of the feeding plate 5 and connected to the feeding plate 5 by a spring.

[0040] In this embodiment, a protrusion extending below the guide groove 2 is arranged on the feeding plate 5, a pin hole is arranged at the protrusion, a spring is arranged inside the pin hole, the poking pin 15 is arranged inside the pin hole and connected to the spring below, and the upper end of the poking pin 15 extends out of the pin hole.

[0041] The positioning pin 14 and the poking pin 15 are located in the same horizontal direction as the guide groove 2 and cooperate with the through hole of the braid 3; the side of the positioning pin 14 and the poking pin 15 facing the conveying direction of the braid 3 is a slope, the side of the positioning pin 14 and the poking pin 15 facing away from the conveying direction of the braid 3 is a vertical surface, and the through hole of the braid 3 is a square hole.

[0042] In this embodiment, the side of the positioning pin 14 and the poking pin 15 facing the conveying direction of the braid 3 is a slope, when conveying, the through hole of the braid 3 contacts the slope and moves in the inclined direction of the slope, pushing the positioning pin 14 and the poking pin 15 to move downward and shrink into the inside of the pin hole, and when the braid 3 moves, the positioning pin 14 and the poking pin 15 extend out of the next through hole under the action of the spring.

[0043] Working principle: manually pass the braid 3 through the guide groove 2, move the braid 3, and until the positioning assembly is inserted into the square through hole at the front end of the braid 3, at which time a slight click sound is heard, indicating that the positioning assembly has taken effect. Then start the motor, at which time the driving tooth 7 will rotate, driving the driven tooth 8 to rotate, the driven tooth 8 transmits power to the cam 10 through the 8 main shaft 9, and the cam 10 also rotates. The shape of the cam 10 is oval, which has a stop, lift (push), and return shape. The cam 10 closely fits the follow-up wheel 6 arranged on the left side, when the cam 10 rotates to the circular curved surface shape, the braid is stationary; when the cam 10 rotates to the lift shape (enters the elliptical curved surface), the braid 3 advances at a set interval; when the cam 10 rotates to the return (leaves the elliptical curved surface), the positioning effect of the positioning assembly 4 is used to limit the braid 3 from retreating, thereby realizing the intermittent conveying of the braid 3 in one direction at a certain interval.

[0044] The standard parts used in the embodiment can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional types in the prior art, and details are not described herein, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0045] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A ribbon feeding mechanism characterized by, Include: Base (1); The base (1) is provided with a feeding assembly; One side of the base (1) is provided with a guide groove (2), and the inside of the guide groove (2) is placed with a braided tape (3), and the other side of the feeding assembly is provided with a reset assembly; The base (1) is provided with a driving assembly, the driving assembly is in contact with the feeding assembly, drives the feeding assembly to move, and drives the feeding assembly to move reset through the reset assembly; The base (1) is further provided with a positioning assembly, the feeding assembly is provided with a stirring assembly, and the positioning assembly and the stirring assembly are located on one side of the guide groove (2) and cooperate with the through hole on the braided tape (3); The base (1) is provided with a sliding groove (4), the feeding assembly is installed on the sliding groove (4), and the setting direction of the sliding groove (4) is parallel to the setting direction of the guide groove (2); The feeding assembly comprises a feeding plate (5), the feeding plate (5) is arranged in the sliding groove (4), the feeding plate (5) extends in the same direction on both sides to form a protrusion, and a follow-up wheel (6) and the stirring assembly are respectively installed at the two protrusions; The driving assembly comprises a driving gear (7), a motor is installed below the driving gear (7), one side of the driving gear (7) is engaged with a driven gear (8), the driven gear (8) is provided with a main shaft (9) in the axial direction, the main shaft (9) penetrates the base (1) and is provided with a cam (10) above, and the cam (10) is in contact with the follow-up wheel (6).

2. The braid feed mechanism of claim 1, wherein: The reset assembly comprises a first bolt (11) and a second bolt (12), the first bolt (11) is installed on the feeding plate (5), the second bolt (12) is installed on the base (1), and the first bolt (11) and the second bolt (12) are connected through an elastic element (13).

3. The braid feed mechanism of claim 1, wherein: The positioning assembly comprises a positioning pin (14), one end of the positioning pin (14) is arranged in the base (1), and the base (1) is connected through a spring.

4. The braid feed mechanism of claim 3, wherein: The stirring assembly comprises a stirring pin (15), one end of the stirring pin (15) is arranged in the protrusion of the feeding plate (5), and the feeding plate (5) is connected through a spring.

5. The braid feed mechanism of claim 4, wherein: The positioning pin (14) and the stirring pin (15) are located in the same horizontal direction with the guide groove (2) and cooperate with the through hole of the braided tape (3).

6. The braid feed mechanism of claim 4, wherein: The positioning pin (14) and the stirring pin (15) are inclined on one side of the conveying direction of the braided tape (3), and are vertical on the other side of the conveying direction of the braided tape (3), and the through hole of the braided tape (3) is a square hole.

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