CN216836434U

CN216836434U - Gauze tensioning mechanism

Info

Publication number: CN216836434U
Application number: CN202123432622.6U
Authority: CN
Inventors: 李振权
Original assignee: Jiangmen Dehong Textile Co ltd
Current assignee: Jiangmen Dehong Textile Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-28
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a gauze straining device, include: the material guide assembly comprises a first support and a material guide roller rotatably arranged on the first support; the tensioning assembly is positioned below the material guide roller in an inclined manner and used for tensioning gauze passing through the material guide roller, the tensioning assembly comprises a second support, a guide roller and two tensioning rollers, the guide roller and the two tensioning rollers are distributed in a triangular manner and are rotatably arranged on the second support, and a driving mechanism capable of driving the two tensioning rollers to rotate around the axis of the second support is arranged on the second support; and a leveling plate mounted to the first support and inclined downwardly toward the take-up assembly for abutting against the gauze located between the guide roll and the take-up assembly to keep it flat. The utility model is provided with the guide roll and the two tensioning rolls which are distributed in a triangular way and are used for tensioning the gauze, has simple structure and can ensure the quality of the gauze; the leveling plate is arranged and used for being attached to gauze, so that the flatness of the gauze is guaranteed.

Description

Gauze tensioning mechanism

Technical Field

The utility model relates to the technical field of weaving, especially, relate to a taut mechanism of gauze.

Background

The weaving principle is a general name taken from spinning and weaving, but with the continuous development and perfection of a weaving knowledge system and a subject system, particularly after the production of non-woven textile materials, three-dimensional compound weaving and other technologies, the modern weaving technology refers to a multi-scale structure processing technology of fibers or fiber aggregates, namely not only traditional hand spinning and weaving, but also non-woven fabric technology and modern three-dimensional weaving technology, and most of the modern weaving technology replaces manpower with machines in order to improve the production efficiency. In the processing process of gauze, there is a loose resilience time after weaving, and the gauze will become loose gradually beyond the resilience time, and in addition, certain tension also needs to be kept to make the gauze firmer when processing, for this reason, a mechanism for tensioning or straining the gauze will generally be provided, but the structure of the existing mechanism for straining the gauze is more complicated, and in addition, the flatness of the gauze is also difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a taut mechanism of gauze, simple structure to can guarantee the level and smooth of gauze.

According to the utility model discloses a taut mechanism of gauze, include: the material guide assembly comprises a first support and a material guide roller rotatably arranged on the first support; the tensioning assembly is positioned below the material guide rollers in an inclined mode and used for tensioning gauze passing through the material guide rollers, the tensioning assembly comprises a second support, a guide roller and two tensioning rollers, the guide roller and the two tensioning rollers are distributed in a triangular mode and are rotatably installed on the second support, and a driving mechanism capable of driving the two tensioning rollers to rotate around the axis of the second support is arranged on the second support; and the leveling plate is arranged on the first support and downwards inclines towards the tensioning assembly and is used for being attached to gauze between the guide roller and the tensioning assembly so as to keep the gauze flat.

According to the utility model discloses a taut mechanism of gauze has following technological effect at least: the guide assembly is used for guiding the gauze, and the guide roller and the two tensioning rollers which are distributed in a triangular manner are arranged, so that the gauze can be sequentially wound on the tensioning roller on the right side, the guide roller and the tensioning roller on the left side, the gauze can be pulled by the guide roller, the tensioning roller and the guide roller and can be tensioned tightly, the structure is simple, and the quality of the gauze can be ensured; and the leveling plate is arranged and used for being attached to gauze between the material guide roller and the tensioning assembly, so that the smoothness of the gauze can be guaranteed.

According to some embodiments of the utility model, the guide roller and the flattening plate is all followed guide roller axial interval is equipped with a plurality ofly.

According to some embodiments of the present invention, the screed upper end can be rotatably installed in the first support, the screed is connected with an adjusting mechanism that can adjust and fix its inclination angle.

According to the utility model discloses a some embodiments, be equipped with the regulating plate on the first support, be equipped with the orientation on the regulating plate the adjustment tank of taut subassembly level extension, one side that the flattening board deviates from the gauze has set firmly the stopper, be equipped with the spout on the stopper, adjustment mechanism is including adjusting the pole and screwing up the nut, it wears to locate to adjust the pole the spout with the adjustment tank, and can follow the spout and the extending direction of adjustment tank slides, it follows to adjust the pole the groove extending direction can drive when sliding the flattening board rotates, it connects to screw up nut threaded connection on the regulation pole, be used for with it fixes to adjust the pole on the regulating plate.

According to some embodiments of the invention, the screed lower end deviates from the tensioning assembly is formed with an arc hem by bending.

According to some embodiments of the utility model, the erection column has set firmly on the first support, can dismantle on the erection column and be connected with a plurality of mount pads, the mount pad corresponds the guide roller sets up, guide roller and corresponding the coaxial rotation of flattening board is installed in corresponding on the mount pad.

According to some embodiments of the utility model, the mount pad includes first semi-ring and second semi-ring and cover and establishes on the erection column, first semi-ring with second semi-ring one end is articulated, and the other end passes through bolted connection, first semi-ring or the second semi-ring pass through the fastener with the erection column is connected fixedly.

According to the utility model discloses a some embodiments, two the axial one end of straining roller has all set firmly first gear, two first gear interval sets up, the second gear has set firmly on actuating mechanism's the output shaft, the second gear simultaneously with two first gear engagement, actuating mechanism can drive the second gear is rotatory in order to drive first gear is rotatory.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the gauze tension mechanism according to the embodiment of the present invention;

FIG. 2 is an isometric view of a gauze tensioning mechanism of an embodiment of the present invention;

fig. 3 is an exploded view of the material guiding assembly according to the embodiment of the present invention;

fig. 4 is an exploded view of the tension assembly of the embodiment of the present invention in an installed state.

Reference numerals:

the guide assembly 100, the first bracket 110, the adjusting plate 111, the adjusting groove 112, the guide roller 120, the mounting post 130, the second positioning hole 131, the mounting base 140, the first half ring 141, the second half ring 142, the first positioning hole 143, the first mounting plate 144, the rotating shaft 145, the third mounting plate 146, and the limit screw 150;

a tensioning assembly 200, a second bracket 210, a guide roller 220, a tensioning roller 230, a first gear 231, a driving mechanism 240 and a second gear 241;

the leveling plate 300, the arc-shaped folding edge 301, the second mounting plate 302, the adjusting mechanism 310, the adjusting rod 311, the tightening nut 312, the limiting block 320 and the sliding groove 321.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the embodiment of the present invention provides a gauze tensioning mechanism, including: the guide assembly 100, the tensioning assembly 200 and the flattening plate 300.

The material guiding assembly 100 includes a first support 110 and a material guiding roller 120 rotatably mounted on the first support 110, the material guiding roller 120 is used for guiding the gauze, and in this embodiment, the gauze is woven and then output to the material guiding roller 120.

The tensioning assembly 200 is located obliquely below the guide roller 120, and specifically, in the present embodiment, the tensioning assembly 200 is located at the left lower side of the guide roller 120; the tensioning assembly 200 is used for tensioning the gauze passing through the guide roller 120, the tensioning assembly 200 includes a second bracket 210, a guide roller 220, two tensioning rollers 230, the guide roller 220 and the two tensioning rollers 230 are distributed in a triangular shape and are both rotatably mounted on the second bracket 210, specifically, in this embodiment, the two tensioning rollers 230 are horizontally arranged side by side, the guide roller 220 is located on the upper sides of the two tensioning rollers 230, and the gauze is wound from the lower side of the right tensioning roller 230 to the upper side of the guide roller 220 and then to the lower side of the left tensioning roller 230; the second bracket 210 is provided with a driving mechanism 240 capable of driving the two tensioning rollers 230 to rotate around the axis thereof, and specifically, the driving mechanism 240 can drive the two tensioning rollers 230 to rotate around the same direction; it is apparent that the central axes of the guide roll 120, the guide roll 220, and the take-up roll 230 are parallel.

The screed 300 is mounted to the first frame 110 with the screed 300 inclined downward toward the tension assembly 200, i.e., inclined downward toward the left, the screed 300 is adapted to be attached to the gauze located between the guide roll 120 and the tension assembly 200 to keep it flat, and in particular, the upper side of the screed 300 is adapted to be attached to the gauze, and the guide roll 220 is located at the lower left of the screed 300. It can be understood that, as shown in fig. 1, in this embodiment, the woven gauze is firstly wound on the guiding roller 120, then is attached to the surface of the leveling board 300, then is sequentially wound on the right tensioning roller 230, the guiding roller 220, and the left tensioning roller 230, and finally is output from the left tensioning roller 230, the tensioning roller 230 can rotate under the action of the driving mechanism 240 to drive the gauze to be transmitted, in this transmission process, the gauze is pulled and tightened by the guiding roller 120, the tensioning roller 230, and the guiding roller 220, and the gauze is attached to the leveling board 300, so as to ensure the smoothness of the gauze.

The embodiment of the utility model provides a gauze straining device is used for leading to the gauze through setting up guide subassembly 100, guide roll 220 and two straining rolls 230 that are triangular distribution through the setting, thereby can twine the gauze in proper order on straining roll 230 on right side, guide roll 220, left straining roll 230, the gauze can receive guide roll 120, straining roll 230 and guide roll 220 pull and can be tightened very tightly, thereby can guarantee the quality of gauze, in addition, drive two straining rolls 230 through setting up actuating mechanism 240 and rotate, thereby two straining rolls 230 can exert frictional force for the gauze in order to drive its transmission, the gauze will be tightened more compactly; the leveling plate 300 is arranged and used for being attached to gauze between the material guide roller 120 and the tensioning assembly 200, so that the smoothness of the gauze can be guaranteed; simple structure, practicality are strong.

Referring to fig. 2, in some embodiments of the present invention, the material guiding roller 120 and the leveling plate 300 are both provided with a plurality of guiding rollers 120 at intervals along the axial direction of the material guiding roller 120 for a plurality of gauzes to bypass, specifically, the plurality of guiding rollers 120 and the leveling plate 300 are both located between two shaft ends of the guiding roller 220, that is, the plurality of guiding rollers 120 only need to use one tensioning assembly 200 correspondingly, so as to transmit and tension the plurality of gauzes, improve the working efficiency, and simplify the structure.

Referring to fig. 2 and 3, in some embodiments of the present invention, the upper end of the leveling plate 300 is rotatably installed on the first support 110, and the middle of the leveling plate 300 is connected with an adjusting mechanism 310 capable of adjusting and fixing the inclination angle thereof, it can be understood that the inclination angle refers to the inclination angle of the leveling plate 300 toward the guide roll 220, and in this embodiment, by providing the adjusting mechanism 310, when the installation error causes the gauze not to be attached to the surface of the leveling plate 300 or the gauze becomes loose, the inclination angle of the leveling plate 300 can be adjusted by the adjusting mechanism 310, so that the gauze is always attached to the gauze.

Referring to fig. 2 and 3, in some embodiments of the present invention, the first bracket 110 is provided with an adjusting plate 111, and the adjusting plate 111 is provided with an adjusting groove 112 horizontally extending toward the tensioning assembly 200, that is, the adjusting groove 112 extends in the left-right direction, and in addition, the adjusting groove 112 passes through in the front-back direction; a limiting block 320 is fixedly arranged on one side of the leveling plate 300, which is far away from the gauze, a sliding groove 321 is arranged on the limiting block 320, the sliding groove 321 penetrates through the leveling plate from front to back, and the extending direction of the sliding groove 321 is parallel to the surface of the leveling plate 300, which is used for being attached to the gauze; the adjusting mechanism 310 comprises an adjusting rod 311 and a tightening nut 312, the adjusting rod 311 is arranged in the sliding groove 321 and the adjusting groove 112 in a front-back penetrating manner and can slide along the extending direction of the sliding groove 321 and the adjusting groove 112, the adjusting rod 311 can drive the leveling plate 300 to rotate when sliding along the extending direction of the adjusting groove 112, so as to adjust the inclination angle of the leveling plate 300, it can be understood that the adjusting rod 311 slides along the extending direction of the sliding groove 321 while sliding along the extending direction of the adjusting groove 112, and the sliding groove 321 is arranged to avoid movement interference; the tightening nuts 312 are screwed on the adjusting rods 311 for fixing the adjusting rods 311 on the adjusting plates 111, thereby fixing the inclination angle of the leveling plate 300, specifically, in this embodiment, two adjusting plates 111 are arranged at intervals in front and back, two ends of the adjusting rods 311 respectively pass through the adjusting grooves 112 of the two adjusting plates 111, two ends of the adjusting rods 311 are both screwed with two tightening nuts 312, two tightening nuts 312 at the same end are respectively arranged at two sides of the corresponding adjusting plates 111, when the inclination angle of the leveling plate 300 needs to be adjusted, the tightening nuts 312 are loosened, then the adjusting rods 311 are slid along the adjusting grooves 112, after the position is determined, the two tightening nuts 312 corresponding to two sides of the adjusting plates 111 are tightened, the two tightening nuts 312 respectively abut against two sides of the adjusting plates 111, thereby fixing the adjusting rods 311 on the adjusting plates 111, the adjusting rods 311 do not slide any more, the two sides of the adjusting plates 111 are both provided with the tightening nuts 312, the fixation can be more firm.

Referring to fig. 1 and 3, in some embodiments of the present invention, the lower end of the leveling plate 300, away from the tensioning assembly 200, is bent to form an arc-shaped hem 301, so as to prevent the gauze from being worn, and moreover, the bending and forming process is very convenient; further, the edges of the upper end of the screed 300, which are intended to be in contact with the gauze, are also provided with rounded corners.

Referring to fig. 2 and 3, in some embodiments of the present invention, the mounting post 130 is fixedly disposed on the first support 110, a plurality of mounting seats 140 are detachably connected to the mounting post 130, the mounting seats 140 are disposed corresponding to the guide rollers 120, specifically, for the number and the position, the guide rollers 120 and the corresponding leveling plates 300 are coaxially rotatably mounted on the corresponding mounting seats 140, the mounting seats 140 are disposed to respectively mount the plurality of guide rollers 120 and the leveling plates 300, and the mounting seats 140 are detachably connected to the mounting post 130, so that when the guide rollers 120 or the leveling plates 300 are damaged, the guide rollers can be individually replaced to reduce the cost.

Referring to fig. 1 to 3, in some embodiments of the present invention, the mounting base 140 includes a first half ring 141 and a second half ring 142 connected together, and the mounting base 140 is sleeved on the mounting post 130, specifically, the inner diameters of the first half ring 141 and the second half ring 142 match the diameter of the mounting post 130; the first half ring 141 and one end of the second half ring 142 are hinged, and the other ends are connected through bolts; the first half ring 141 or the second half ring 142 is fixedly connected to the mounting post 130 through a fastener, specifically, in this embodiment, the first half ring 141 is provided with a first positioning hole 143, the mounting post 130 is provided with a second positioning hole 131, the first positioning hole 143 is aligned with the second positioning hole 131, and a limit screw 150 passes through the first positioning hole and the second positioning hole 131, so as to limit the axial displacement of the mounting base 140 and the rotation of the mounting base 140, that is, the mounting base 140 is detachably and fixedly connected to the mounting post 130, when the mounting base is detached, the limit screw 150 is firstly unscrewed, and then a bolt between the first half ring 141 and the second half ring 142 is removed, so that the mounting base 140 can be detached from the mounting post 130, which is simple in structure and convenient and fast to operate. In some embodiments, the first half ring 141 is located at the upper side, two first mounting plates 144 are spaced apart from each other on the first half ring 141, the material guiding roller 120 is rotatably mounted between the two first mounting plates 144, two second mounting plates 302 are spaced apart from each other on the upper end of the leveling plate 300, the two second mounting plates 302 and the material guiding roller 120 are rotatably mounted on the first mounting plates 144 through the same rotating shaft 145, a third mounting plate 146 is fixedly mounted at the lower end of the second half ring 142, and two adjusting plates 111 are fixedly mounted on the third mounting plate 146.

Referring to fig. 1 and 4, in some embodiments of the present invention, the axial one end of each of the two tensioning rollers 230 is fixedly provided with a first gear 231, the first gears 231 on the two tensioning rollers 230 are arranged at intervals, the driving mechanism 240 is a motor, the output shaft of the driving mechanism 240 is fixedly provided with a second gear 241, the second gear 241 is engaged with the two first gears 231, and the driving mechanism 240 can drive the second gear 241 to rotate so as to drive the two first gears 231 to rotate around the same direction, which is simple in structure and convenient to use.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A gauze tensioning mechanism, comprising:

the material guide assembly (100) comprises a first bracket (110) and a material guide roller (120) rotatably mounted on the first bracket (110);

the tensioning assembly (200) is positioned below the guide roller (120) in an inclined manner and used for tensioning gauze passing through the guide roller (120), the tensioning assembly (200) comprises a second bracket (210), a guide roller (220) and two tensioning rollers (230), the guide roller (220) and the two tensioning rollers (230) are distributed in a triangular manner and are both rotatably mounted on the second bracket (210), and a driving mechanism (240) capable of driving the two tensioning rollers (230) to rotate around the axis of the second bracket (210) is arranged on the second bracket (210);

a screed plate (300) mounted to the first bracket (110) and inclined downwardly toward the take-up assembly (200) for abutting against a gauze positioned between the guide roll (120) and the take-up assembly (200) to maintain it flat.

2. A gauze tensioning mechanism according to claim 1, characterized in that the guide roll (120) and the screed (300) are each provided in plurality at intervals in the axial direction of the guide roll (120).

3. A gauze tensioning mechanism according to claim 2, characterized in that the upper end of the screed plate (300) is rotatably mounted to the first support (110), and the screed plate (300) is connected to an adjusting mechanism (310) which can adjust and fix its inclination angle.

4. A gauze tensioning mechanism according to claim 3, characterized in that an adjusting plate (111) is provided on the first bracket (110), an adjusting groove (112) extending horizontally towards the tensioning assembly (200) is provided on the adjusting plate (111), a limiting block (320) is fixedly provided on one side of the leveling plate (300) departing from the gauze, a sliding groove (321) is provided on the limiting block (320), the adjusting mechanism (310) comprises an adjusting rod (311) and a tightening nut (312), the adjusting rod (311) is inserted in the sliding groove (321) and the adjusting groove (112) and can slide along the extending direction of the sliding groove (321) and the adjusting groove (112), the leveling plate (300) can be driven to rotate when the adjusting rod (311) slides along the extending direction of the adjusting groove (112), the tightening nut (312) is screwed on the adjusting rod (311), for fixing the adjusting lever (311) to the adjusting plate (111).

5. A gauze tensioning mechanism according to claim 3, characterized in that the lower end of the screed (300) is bent away from the tensioning assembly (200) to form an arcuate hem (301).

6. A gauze tensioning mechanism according to claim 3, characterized in that a mounting column (130) is fixedly arranged on the first bracket (110), a plurality of mounting seats (140) are detachably connected to the mounting column (130), the mounting seats (140) are arranged corresponding to the guiding roller (120), and the guiding roller (120) and the corresponding leveling plate (300) are coaxially and rotatably arranged on the corresponding mounting seats (140).

7. A gauze tensioning mechanism according to claim 6, characterized in that the mounting seat (140) comprises a first half ring (141) and a second half ring (142) and is sleeved on the mounting column (130), the first half ring (141) is hinged with one end of the second half ring (142), the other end is connected with the second half ring through a bolt, and the first half ring (141) or the second half ring (142) is connected and fixed with the mounting column (130) through a fastener.

8. A gauze tensioning mechanism according to claim 1, characterized in that a first gear (231) is fixed to each of the two tensioning rollers (230) at one axial end, the two first gears (231) are arranged at intervals, a second gear (241) is fixed to the output shaft of the driving mechanism (240), the second gear (241) is engaged with the two first gears (231), and the driving mechanism (240) can drive the second gear (241) to rotate so as to drive the first gears (231) to rotate.