CN221663159U - Yarn guide mechanism for mesh warp knitting machine - Google Patents

Abstract

The utility model relates to the technical field of mesh warp knitting machines, and provides a yarn guide mechanism for a mesh warp knitting machine, wherein side frames are fixedly arranged at two ends of the top of a base frame, a bidirectional motor is fixedly arranged at the center of the bottom of the base frame, a rotary rod is fixedly arranged at the output end of the bidirectional motor, a first bevel gear is fixedly arranged at one end of the top of the rotary rod, one side of the first bevel gear is connected with a second bevel gear in a meshed manner, a screw is fixedly arranged at the center of one side of the top of the second bevel gear, a movable block which is matched with the side frame in size is connected on the screw in a threaded penetrating manner, and movable rods are fixedly arranged at the centers of two ends of one side of the movable block. The first bevel gear on the rotary rod synchronously drives the second bevel gear to rotate, the screw rod on the second bevel gear stabilizes rotary motion on the bearing seat, the movable block on the screw rod realizes lifting motion under the action of the movable groove and the movable rod in the synchronous rotary process, and the movable block drives the fixing frame to lift through the movable rod in the lifting motion, so that the design is reasonable and ingenious.

Description

Yarn guide mechanism for mesh warp knitting machine

Technical Field

The utility model relates to the technical field of mesh warp knitting machines, in particular to a yarn guide mechanism for mesh warp knitting machines.

Background Art

Fabrics with mesh holes are mesh cloth, which includes woven mesh cloth and knitted mesh cloth. Woven mesh cloth is white or colored, and has good air permeability. After bleaching and dyeing, the cloth is straight and refreshing. In addition to being used as summer clothing, it is especially suitable for making curtains, mosquito nets and other supplies. Mesh holes of the same size are used for printing, filtering, etc., but the existing yarn guide machine is time-consuming and labor-intensive in height adjustment and difficult to operate.

In a yarn guiding mechanism for a mesh warp knitting machine with authorization announcement number CN219709736U, it is proposed to include a base, two support columns are fixedly connected to the top of the base, and fixing bolts are threaded through the two support columns. A limiting groove is opened on one side of the support column, and a lifting column is arranged inside the limiting groove. However, it is found in actual use that the lifting column is height-adjusted in the limiting groove by fixing bolts, but when adjusting the height, multiple people are required to operate, lift the lifting column, and then fix the bolts by matching the fixing bolts and the fixing holes. Adjusting the height of the lifting column is time-consuming and labor-intensive, and the operation is difficult. In addition, the height adjustment is monotonous, and the fixed height adjustment can only be performed in the fixing holes, and the applicability is poor. In this regard, this scheme specially proposes a yarn guiding mechanism for a mesh warp knitting machine to solve the above problems.

Utility Model Content

In order to overcome the defects of the prior art, the utility model provides a yarn guide mechanism for a mesh warp knitting machine to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the technical scheme of the utility model is implemented as follows: a yarn guiding mechanism for a mesh warp knitting machine includes an elastic component, the elastic component includes a telescopic rod and a spring, the spring is sleeved on the outer surface of the telescopic rod, one end of the elastic component is fixedly connected to a sliding block, one side of the sliding block is fixedly connected to a first rotating shaft, and the outer surface of the first rotating shaft is movably sleeved with a first roller, the other side of the sliding block is fixedly connected to a second rotating shaft, and the outer surface of the second rotating shaft is movably sleeved with a second roller, and also includes a fixed frame, a base frame and a side frame, the elastic component is fixed at one side of the interior of the fixed frame, the top two ends of the base frame are fixedly installed with side frames by bolts, and the bottom center of the base frame is through A bidirectional motor is fixedly installed by bolts, a rotating rod is fixedly installed at the output end of the bidirectional motor, a first bevel gear is fixedly installed at one end of the top of the rotating rod by bolts, a second bevel gear is meshedly connected to one side of the first bevel gear, a screw rod is fixedly installed at the center of one side of the top of the second bevel gear by bolts, a movable block matching the size of the side frame is connected through the thread on the screw rod, a movable rod is fixedly installed at the center of both ends of one side of the movable block by bolts, the top of the movable rod is fixedly installed on the two ends of the fixed frame outside the side frame by bolts, and movable grooves matching the size of the movable rod are opened at both ends of one side of the side frame, and the movable rods are movable through the movable grooves.

Preferably, universal rollers are fixedly mounted around the bottom of the base frame by bolts.

Preferably, an electric telescopic rod is fixedly mounted on one side of the universal roller on the bottom of the base frame by bolts, and a supporting foot is fixedly mounted on the bottom end of the electric telescopic rod by bolts.

Preferably, a bearing seat is fixedly mounted at the center of one end of the top of the side frame by bolts, and the top end of the screw rod is fixedly mounted on the central movable part of the bearing seat by bolts.

Preferably, an operating groove is opened at the center of the fixing frame, a plurality of support plates are evenly installed on the fixing frame in the operating groove, and the first roller and the second roller are located at the upper and lower sides of the operating groove.

Preferably, a first connecting plate and a second connecting plate are provided on one side of the first roller and the second roller in the fixing frame.

Preferably, a cleaning brush is fixedly mounted on one side of the first connecting plate and the second connecting plate by bolts, and the cleaning brushes are movable at both sides of the operating slot.

The beneficial effects of the utility model are embodied in:

The utility model drives the rotating rod on the bearing seat to rotate stably through a bidirectional motor, and the first bevel gear on the rotating rod synchronously drives the second bevel gear to rotate, and the screw on the second bevel gear stably rotates on the bearing seat, and the movable block on the screw realizes lifting movement through the movable groove and the movable rod during the synchronous rotation process, and the movable block drives the fixed frame to be lifted and lowered through the movable rod during the lifting movement, and the first roller and the second roller in the fixed frame are used to guide the yarn, and when the tension of the yarn is too large, the yarn squeezes the first roller or the second roller to move, and the movable roller pushes the elastic component to deform through the rotating shaft and the sliding block to buffer the yarn, so as to prevent the yarn from breaking under excessive tension, thereby increasing the yarn guiding effect of the yarn guiding mechanism, and at the same time, the yarn is cleaned by a cleaning brush, the design is reasonable and ingenious, and the practical performance is strong.

BRIEF DESCRIPTION OF THE DRAWINGS

In the attached picture:

FIG1 is a schematic perspective view of the overall structure of the utility model;

FIG2 is a schematic front view of the internal connection structure of the base frame and the side frame of the utility model;

FIG3 is a schematic front view of the internal structure of the fixing frame of the utility model;

FIG. 4 is a rear view showing the internal structure of the fixing frame of the present invention.

Description of reference numerals:

1. Elastic component; 11. Telescopic rod; 12. Spring; 13. Sliding block; 14. First rotating shaft; 15. Second rotating shaft; 16. First roller; 17. Second roller; 2. Base frame; 21. Bidirectional motor; 22. Rotating rod; 23. First bevel gear; 24. Second bevel gear; 25. Screw; 26. Universal roller; 27. Electric telescopic rod; 28. Support foot; 29. Arc push rod; 3. Side frame; 31. Movable block; 32. Movable rod; 33. Movable slot; 4. Fixed frame; 41. Operating slot; 42. Support plate; 43. First connecting plate; 44. Second connecting plate; 45. Cleaning brush.

DETAILED DESCRIPTION

The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back...), such directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

In addition, "multiple" means more than two. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to achieve. When the combination of technical solutions is contradictory or cannot be achieved, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

Example

A yarn guiding mechanism for a mesh warp knitting machine comprises an elastic component 1, wherein the elastic component 1 comprises a telescopic rod 11 and a spring 12, wherein the spring 12 is sleeved on the outer surface of the telescopic rod 11, wherein one end of the elastic component 1 is fixedly connected to a sliding block 13, wherein one side of the sliding block 13 is fixedly connected to a first rotating shaft 14, and the outer surface of the first rotating shaft 14 is movably sleeved with a first roller 16, wherein the other side of the sliding block 13 is fixedly connected to a second rotating shaft 15, and the outer surface of the second rotating shaft 15 is movably sleeved with a second roller 17, wherein the first roller and the second roller are used to realize buffering and guiding of yarn.

The invention also includes a fixing frame 4, a base frame 2 and a side frame 3, wherein the elastic component 1 is fixed to one side of the inner part of the fixing frame 4, the side frames 3 are fixedly installed at the top two ends of the base frame 2 by bolts, a bidirectional motor 21 is fixedly installed at the bottom center of the base frame 2 by bolts, a rotating rod 22 is fixedly installed at the output end of the bidirectional motor 21, a first bevel gear 23 is fixedly installed at the top end of the rotating rod 22 by bolts, a second bevel gear 24 is meshedly connected to one side of the first bevel gear 23, a screw rod 25 is fixedly installed at the center of one side of the top of the second bevel gear 24 by bolts, a movable block 31 which is consistent with the size of the side frame 3 is threadedly penetrated and connected on the screw rod 25, a movable rod 32 is fixedly installed at the centers of both ends of one side of the movable block 31 by bolts, the top of the movable rod 32 is fixedly installed on the two ends of the fixing frame 4 outside the side frame 3 by bolts, and movable grooves 33 which are consistent with the size of the movable rod 32 are provided at both ends of one side of the side frame 3, and the movable rods 32 are movable and penetrated in the movable grooves 33.

The meshing connection between the first bevel gear and the second bevel gear drives the screw to rotate stably. The thread on the screw 25 is connected through a movable block 31 that matches the size of the side frame 3, so that the movable block rotates synchronously. The movable rods 32 are all movable and penetrate the movable grooves 33 to achieve through-support.

Universal rollers 26 are fixedly installed around the bottom of the base frame 2 by bolts, and an arc-shaped push rod 29 is fixedly installed at one end of the top of the base frame 2 by bolts;

Referring to Figures 1 and 2, an electric telescopic rod 27 is fixedly installed on one side of the universal roller 26 at the bottom of the base frame 2, and a supporting foot 28 is fixedly installed on the bottom end of the electric telescopic rod 27 to achieve movement and fixation, which is easy to operate. The top end of the screw 25 is fixedly installed on the central movable part of the bearing seat 34, so that the screw rotates stably and smoothly.

An operation slot 41 is formed at the center of the fixing frame 4 , and a plurality of support plates 42 are evenly mounted on the fixing frame 4 in the operation slot 41 . The first roller 16 and the second roller 17 are located at the upper and lower sides of the operation slot 41 .

1, 3 and 4, a first connecting plate 43 and a second connecting plate 44 are provided on one side of the first roller 16 and the second roller 17 in the fixed frame 4, a cleaning brush 45 is fixedly installed on one side of the first connecting plate 43 and the second connecting plate 44, and the cleaning brush 45 is movable at both sides of the operating groove 41 to clean the yarn, and the structure is simple and stable.

When in use, the bidirectional motor drives the rotating rod on the bearing seat to rotate stably, the first bevel gear on the rotating rod synchronously drives the second bevel gear to rotate, and the screw on the second bevel gear rotates stably on the bearing seat, and the movable block on the screw realizes lifting movement through the movable groove and the movable rod during the synchronous rotation. The movable block drives the fixed frame to be lifted and lowered through the movable rod during the lifting movement, and the first roller and the second roller in the fixed frame are used to guide the yarn. When the tension of the yarn is too large, the yarn squeezes the first roller or the second roller to move, and the moving roller pushes the elastic component to deform through the rotating shaft and the sliding block to buffer the yarn, thereby preventing the yarn from breaking under excessive tension, thereby increasing the yarn guiding effect of the yarn guiding mechanism, and at the same time, the yarn is cleaned with a cleaning brush. The design is reasonable and ingenious, and the practical performance is strong.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims (7)

1. The utility model provides a screen cloth warp knitting machine yarn guide mechanism, includes elastic component (1), elastic component (1) is including telescopic link (11) and spring (12), spring (12) cup joints on the surface of telescopic link (11), the one end fixed connection of elastic component (1) is on slider (13), one side fixedly connected with first pivot (14) of slider (13), just first pivot (14)'s surface activity has cup jointed first cylinder (16), the opposite side fixedly connected with second pivot (15) of slider (13), just second pivot (15)'s surface activity has cup jointed second cylinder (17), its characterized in that: the novel high-speed hydraulic lifting device is characterized by further comprising a fixing frame (4), a base frame (2) and a side frame (3), wherein the elastic component (1) is fixed at one side of the inside of the fixing frame (4), the side frame (3) is fixedly arranged at the two ends of the top of the base frame (2) through bolts, a bidirectional motor (21) is fixedly arranged at the center of the bottom of the base frame (2) through bolts, a rotating rod (22) is fixedly arranged at the output end of the bidirectional motor (21), a first bevel gear (23) is fixedly arranged at one end of the top of the rotating rod (22) through bolts, a second bevel gear (24) is meshed with one side of the first bevel gear (23), a screw (25) is fixedly arranged at the center of one side of the top of the second bevel gear (24) through bolts, a movable block (31) which is matched with the side frame (3) in size is connected with threads on the screw (25), a movable rod (32) is fixedly arranged at the center of one side of the two ends of the movable block (31), a rotating rod (32) is fixedly arranged at the top of the movable rod (32) through bolts on the outer side of the fixing frame (4), a second bevel gear (24) is meshed with a second bevel gear (24) through bolts, a second bevel gear (24) is meshed with a second bevel gear (24) and a second bevel gear (24) respectively, and the movable rods (32) are all movably penetrated in the movable grooves (33).

2. A yarn guide mechanism for a warp knitting machine for mesh fabrics as claimed in claim 1, characterized in that: the universal roller (26) is fixedly mounted on the periphery of the bottom of the base frame (2) through bolts, and an arc push rod (29) is fixedly mounted on one end of the top of the base frame (2) through bolts.

3. A yarn guide mechanism for a warp knitting machine for mesh fabrics as claimed in claim 2, characterized in that: an electric telescopic rod (27) is fixedly arranged on one side of the universal roller (26) at the bottom of the base frame (2) through bolts, and supporting feet (28) are fixedly arranged at the bottom end of the electric telescopic rod (27) through bolts.

4. A yarn guide mechanism for a warp knitting machine for mesh fabrics as claimed in claim 1, characterized in that: the center of one end of the top of the side frame (3) is fixedly provided with a bearing seat (34) through a bolt, and the top end of the screw rod (25) is fixedly arranged on the center movable part of the bearing seat (34) through a bolt.

5. A yarn guide mechanism for a warp knitting machine for mesh fabrics as claimed in claim 1, characterized in that: an operation groove (41) is formed in the center of the fixing frame (4), a plurality of supporting plates (42) are uniformly arranged in the operation groove (41) on the fixing frame (4), and the first roller (16) and the second roller (17) are located on the upper side and the lower side of the operation groove (41).

6. A yarn guide mechanism for a warp knitting machine for mesh fabrics as claimed in claim 1, characterized in that: a first connecting plate (43) and a second connecting plate (44) are arranged on one side of the first roller (16) and one side of the second roller (17) in the fixing frame (4).

7. The yarn guide mechanism for a warp knitting machine for mesh cloth according to claim 6, wherein: one side of the first connecting plate (43) and one side of the second connecting plate (44) are fixedly provided with cleaning brushes (45) through bolts, and the cleaning brushes (45) are movably arranged at two sides of the operation groove (41).