CN211144319U

CN211144319U - Louver blade and louver blade threading machine

Info

Publication number: CN211144319U
Application number: CN201921045384.3U
Authority: CN
Inventors: 刘战胜
Original assignee: Hangzhou Yazi Window Decoration Materials Co ltd
Current assignee: Hangzhou Yazi Window Decoration Materials Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-07-31
Anticipated expiration: 2029-07-05

Abstract

The utility model provides a pair of shutter plate and shutter plate threading machine, the shutter plate includes: the needle threading device comprises a knitting plate, wherein needle threading cylinders are formed by knitting the knitting plate along two sides in the width direction, strip-shaped needle threading is strung in the needle threading cylinders, and the needle threading section is of a flat structure with the thickness smaller than the width. The section of the puncture needle of the utility model adopts a flat structure with the thickness smaller than the width; when the louver blade rotates, the threading needle and the knitting board can not deflect, and the louver blade can not be twisted into a spiral shape.

Description

Louver blade and louver blade threading machine

Technical Field

The utility model relates to a shutter plate field, concretely relates to shutter plate and shutter plate threading machine.

Background

Because the louver has the advantages of convenient operation and low price in use and has various effects of adjustable angles, the louver gradually replaces the traditional cloth curtain in the consumer market.

In the prior art, patent document 1: CN201110176925.8 discloses a shutter and shutter plate thereof, the utility model provides a shutter, wherein, shutter is including: an upper rail which is a rectangular rail seat; a lower rail arranged below the upper rail at an interval; the louver blade group is arranged between the upper rail and the lower rail and comprises a plurality of first louver blades and second louver blades which are arranged up and down, a first rope penetrating group and a second rope penetrating group which are connected with the first louver blades and the second louver blades in a penetrating mode, a first ladder rope group and a second ladder rope group which are connected with the first louver blades and the second louver blades, the first louver blades are provided with first end parts and second end parts which are respectively bent towards the left end and the right end to form a first edge receiving part and a second edge receiving part, the second louver blades are provided with first end parts and second end parts which are respectively bent towards the left end and the right end to form a first edge receiving part and a second edge receiving part, and a plurality of supporting pieces are respectively arranged inside the first edge receiving part and the second edge receiving part of the first louver blades and the first edge receiving part and the second edge receiving part of the second louver blades. The utility model discloses a well support piece's section is circular, and its in-process that has the axis along the length direction of shutter plate and rotate the shutter plate takes place to slide easily to take place to wear the needle relative knitting board, leads to shutter plate wrench movement one-tenth helix shape for the width along the length direction of shutter plate is inconsistent, and the shutter plate just can't play the effect of shading like this. Meanwhile, the existing louver blade threading machine is provided with an upper fixed seat and a lower fixed seat, and the bottom of the upper fixed seat is a smooth plane; be equipped with the guide rail on the lower fixing base, the assembly groove on its guide rail is the needle-threading non-adaptation of the shutter plate of the fusiformis after semi-circular and this patent application improves, and shutter plate part laminating assembly groove during the assembly for the needle-threading section of thick bamboo of shutter plate takes place to warp.

Disclosure of Invention

Technical problem to be solved

The utility model aims at providing a louver blade, design into the width and enlarge and be greater than thickness direction, it is worn the needle and can not take place to deflect with knitting board when rotating, the louver blade can not be twisted into the heliciform, the section of having solved current louver blade support piece is circular, it has the in-process of rotating the louver blade along the length direction's of louver blade axis, it takes place to wear the needle relative louver blade and takes place to slide easily, lead to the louver blade to twist into the helix shape, make the width along the length direction of louver blade inconsistent, the louver blade just can't play the defect of the effect of shading like this.

The utility model also discloses a shutter plate threading machine, through adopting first assembly groove and second assembly groove, its more laminating section is the threading needle of fusiform, makes it push down the shutter plate effectively for the threading needle is fixed by first assembly groove and second assembly groove, has solved the non-adaptation of threading needle of current shutter plate threading machine assembly groove and shutter plate, and shutter plate part laminating assembly groove during the assembly makes the defect that the threading needle section of thick bamboo of shutter plate takes place to warp.

(II) technical scheme

In order to solve the technical problem, the utility model provides a pair of louver blade, include: the needle threading device comprises a knitting plate, wherein the knitting plate is knitted along two sides in the width direction to form a needle threading cylinder, strip-shaped needle threading is penetrated in the needle threading cylinder, and the needle threading section is of a spindle-shaped structure with the thickness smaller than the width. The section of the threading needle of the utility model adopts a spindle-shaped structure with the thickness smaller than the width; when the louver blade rotates, the threading needle and the knitting board can not deflect, and the louver blade can not be twisted into a spiral shape.

Preferably, the needle-threading section is a spindle body converging from the middle part to the two ends. In the actual use process, the needle penetrating barrel is stretched into a flat shape. The utility model discloses a section of threading a needle is by the middle part spindle to both ends convergence, and the cylinder is worn in regional jack-up in middle part, and the threading of being convenient for passes through, and the less side at both ends, its more laminating draw flat back of leveling wear a needle section of thick bamboo, difficult upset.

The utility model also discloses a blind needle threading machine which is used for leading the threading needle into the threading needle cylinder of the knitting board; this tripe piece threading machine includes: the pressing device is used for pressing the louver blade; the bottom of the pressing device is provided with a fixed guide rail; the pressing device comprises an upper fixed seat, the upper fixed seat comprises an installation groove, the fixed guide rail is installed in the installation groove and extends towards one side of the pressing device, and the top of the installation groove is provided with a first assembly groove which is formed by upward sinking; the fixed guide rail comprises a lower fixed seat, a sliding groove is arranged on the lower fixed seat, the bottom end of the sliding groove is inwards sunken to form a pair of second assembling grooves which are communicated front and back, and the first assembling grooves and the second assembling grooves form a structure for fixing the threading needle; the second assembling groove comprises a bottom groove with a cambered surface in section, and the side surface of the upper part of the bottom groove is inwards sunken to form a side groove; and the strip penetrating device is arranged on the other side of the pressing device and is used for guiding the needle to enter the needle penetrating cylinder.

Preferably, the threading device comprises a transverse propelling assembly and a conversion assembly, the transverse propelling assembly comprises a transverse propelling cylinder and a push rod, and the push rod is fixedly connected with the conversion assembly and is used for pushing the conversion assembly to move transversely; the conversion assembly comprises a hole expanding mechanism, a penetrating strip guiding-in mechanism and a base, and the hole expanding mechanism and the penetrating strip guiding-in mechanism are both arranged on the base; the reaming mechanism comprises a pushing plate and a longitudinal propelling cylinder, and the pushing rod of the longitudinal propelling cylinder is in transmission connection with the pushing plate and is used for pushing the pushing plate to move longitudinally; the push plate is provided with a pair of reaming needles which are used for aligning to a pair of through holes of the louver blades; the penetrating strip guiding mechanism is used for guiding a pair of penetrating needles to enter the expanded through holes of the louver blades. The utility model adopts the structure that the bottom end of the sliding chute is inwards sunken to form a pair of second assembling grooves which are communicated front and back, and the first assembling groove and the second assembling groove form a fixing groove for fixing the threading needle; the second assembling groove comprises a bottom groove with a cambered surface in section, and the side surface of the upper part of the bottom groove is inwards sunken to form a side groove; after threading the leading-in shutter plate of needle, its more laminating section is the threading needle of fusiformis, makes it push down the shutter plate effectively for threading the needle and being fixed by first assembly groove and second assembly groove, can't move the bullet, its fixed effect is more ideal, has avoided appearing the assembly groove and has worn the needle non-adaptation of shutter plate, shutter plate part laminating assembly groove during the assembly, makes the section of thick bamboo of threading the needle of shutter plate take place to warp.

Preferably, the cross section of the reaming needle is a spindle body which converges from the middle part to the two ends. The utility model discloses a reaming needle section is convenient for push open the needle cylinder for the spindle that converges to both ends by the middle part for laminate more with the size and the shape of threading.

Preferably, the penetrating strip guiding mechanism comprises a sliding guide rail, a pair of rollers which are oppositely arranged up and down are arranged at the front end of the sliding guide rail, and annular grooves are formed in the rollers to facilitate guiding of penetrating needles; the rollers below are externally connected with a driving motor. The utility model discloses set up ring sliding guide and will wear the needle direct introduction, realized the automatic needle of threading of introducing, do not need personnel's feeding needle of threading.

Preferably, the pressing device comprises a pressing cylinder, and a telescopic lifting arm fixedly connected with the upper fixing seat is arranged on the pressing cylinder. The utility model discloses a shutter plate is just pushed down to the lifing arm, can adjust the height of lifing arm as required.

(III) advantageous effects

The utility model provides a pair of louver blade, it has following advantage:

1. the section of the threading needle of the utility model adopts a spindle-shaped structure with the thickness smaller than the width; when the louver blade rotates, the threading needle and the knitting board can not deflect, and the louver blade can not be twisted into a spiral shape.

2. The utility model adopts the structure that the bottom end of the sliding chute is inwards sunken to form a pair of second assembling grooves which are communicated front and back, and the first assembling groove and the second assembling groove form a fixing groove for fixing the threading needle; the second assembling groove comprises a bottom groove with a cambered surface in section, and the side surface of the upper part of the bottom groove is inwards sunken to form a side groove; after threading the leading-in shutter plate of needle, its more laminating section is the threading needle of fusiformis, makes it push down the shutter plate effectively for threading the needle and being fixed by first assembly groove and second assembly groove, can't move the bullet, its fixed effect is more ideal, has avoided appearing the assembly groove and has worn the needle non-adaptation of shutter plate, shutter plate part laminating assembly groove during the assembly, makes the section of thick bamboo of threading the needle of shutter plate take place to warp.

Drawings

FIG. 1 is a view of the structure of the louver blade of the present invention;

FIG. 2 is a cross-sectional view of the needle threading of the louver blade of the present invention;

FIG. 3 is a top view of the slat threading machine of the present invention;

FIG. 4 is a front view of the slat threading machine of the present invention;

FIG. 5 is an enlarged view of the portion A of the slat threader of the present invention shown in FIG. 4;

FIG. 6 is a partial structure view of a threading guiding mechanism of the slat threading machine of the present invention;

fig. 7 is a reaming needle structure diagram of the louver blade threading machine of the utility model.

1. The device comprises a pressing device, 2, a strip penetrating device, 3, a fixed guide rail, 4, a pressing cylinder, 5, a mounting groove, 6, a first assembly groove, 7, a lower fixing seat, 8, a sliding groove, 9, a second assembly groove, 10, a bottom groove, 11, a side groove, 12, a lifting arm, 13, a transverse propelling component, 14, a conversion component, 15, a transverse propelling cylinder, 16, a push rod, 17, a hole expanding mechanism 18, a strip penetrating guide mechanism, 19, a base, 20, a hole expanding needle, 21, a sliding guide rail, 22, a roller, 23, an annular groove, 24, a push plate, 25, a longitudinal propelling cylinder, 100, a knitting plate, 200, a needle penetrating cylinder, 300 and a needle penetrating.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled through an intermediary. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the utility model, the longitudinal direction is the movement direction of the threading needle; the transverse direction is the horizontal direction perpendicular to the movement direction of the threading needle.

Example 1

As shown in fig. 1 and 2, the utility model provides a pair of louver blades, include: the knitting board 100 is knitted on two sides in the width direction to form a needle penetrating cylinder 200, a strip-shaped needle 300 penetrates through the needle penetrating cylinder, and the needle penetrating section is of a spindle-shaped structure with the thickness smaller than the width. The needle threading section is a spindle body which is converged from the middle part to two ends.

Example 2

As shown in fig. 3, 4, 5, 6 and 7, the utility model also discloses a blind needle bar threading machine, which is used for leading the threading needle into the needle threading cylinder of the knitting board; this tripe piece threading machine includes: a pressing device 1 and a threading device 2; the bottom of the pressing device is provided with a fixed guide rail 3; the lower pressing device comprises an upper fixing seat and a lower pressing cylinder 4, and the upper fixing seat is installed at the lower end of the lower pressing cylinder. The upper fixing seat comprises a mounting groove 5, the fixed guide rail is arranged in the mounting groove and extends towards one side of the downward pressing device, and the top of the mounting groove is provided with a first assembling groove 6 which is formed by upward sinking; the fixed guide rail comprises a lower fixed seat 7, a sliding chute 8 is arranged on the lower fixed seat, the bottom end of the sliding chute is inwards sunken to form a pair of second assembling grooves 9 which are communicated front and back, and the first assembling grooves and the second assembling grooves form a fixed groove for fixing the threading needle; the second assembling groove comprises a bottom groove 10 with a cambered surface in section, and the side surface of the upper part of the bottom groove is inwards sunken to form a side groove 11. The lower pressure cylinder is provided with a telescopic lifting arm 12 which is fixedly connected with the upper fixed seat. The strip penetrating device is arranged on the other side of the pressing device and is used for guiding the penetrating needle to enter the penetrating needle cylinder.

The threading device comprises a transverse propelling assembly 13 and a conversion assembly 14, the transverse propelling assembly comprises a transverse propelling cylinder 15 and a push rod 16, and the push rod is fixedly connected with the conversion assembly and is used for pushing the conversion assembly to move transversely; the conversion assembly comprises a hole expanding mechanism 17, a penetrating strip guiding mechanism 18 and a base 19, wherein the hole expanding mechanism and the penetrating strip guiding mechanism are both arranged on the base; the pushing rod is connected with the base, the reaming mechanism comprises a pushing plate 24 and a longitudinal pushing cylinder 25, and the pushing rod of the longitudinal pushing cylinder is in transmission connection with the pushing plate and is used for pushing the pushing plate to move longitudinally; the push plate is provided with a pair of reaming needles 20 which are used for aligning a pair of through holes of the louver blades; the penetrating strip guiding mechanism is used for guiding a pair of penetrating needles to enter the expanded through holes of the louver blades. The section of the reaming needle is a spindle body which is converged from the middle part to two ends. The penetrating strip guiding mechanism comprises a sliding guide rail 21, a pair of rollers 22 which are oppositely arranged up and down are arranged at the front end of the sliding guide rail, and annular grooves 23 are formed in the rollers to facilitate guiding of penetrating needles; the rollers below are externally connected with a driving motor.

When the reaming mechanism is used for reaming, the transverse pushing assembly pushes the conversion assembly to move, so that the reaming mechanism is aligned to the fixing groove; a pushing rod of the longitudinal pushing cylinder pushes a pushing plate to move longitudinally to drive the reaming needle to penetrate through the through hole and extend into the needle penetrating cylinder of the louver blade, and then the pushing plate is recovered to enable the reaming needle to be separated from the needle penetrating cylinder; after reaming, the transverse pushing assembly pushes the conversion assembly to move, so that the annular groove of the sliding guide rail is aligned to the fixing groove, and then the roller drives the needle penetrating with the arc fixed in the annular groove to enter the needle penetrating cylinder.

The above-mentioned embodiments are only used for explaining the present invention, wherein the structure, connection mode, etc. of each component can be changed, all the equivalent transformation and improvement performed on the basis of the technical solution of the present invention should not be excluded from the protection scope of the present invention.

Claims

1. A louver, comprising: the needle threading device comprises a knitting plate, wherein needle threading cylinders are formed by knitting the knitting plate along two sides in the width direction, strip-shaped needle threading is penetrated in the needle threading cylinders, and the needle threading section is a spindle body which is converged from the middle part to two ends.

2. A slat threading machine, characterized by a needle threading barrel for introducing a threading needle into a knitting board, the slat being the slat of claim 1; the method comprises the following steps:

the pressing device is used for pressing the louver blade; the bottom of the pressing device is provided with a fixed guide rail; the pressing device comprises an upper fixed seat, the upper fixed seat comprises an installation groove, the fixed guide rail is installed in the installation groove and extends towards one side of the pressing device, and the top of the installation groove is provided with a first assembly groove which is formed by upward sinking; the fixed guide rail comprises a lower fixed seat, a sliding groove is formed in the lower fixed seat, the bottom end of the sliding groove is inwards sunken to form a pair of second assembling grooves which are communicated front and back, and the first assembling grooves and the second assembling grooves form fixing grooves for fixing the threading needle; the second assembling groove comprises a bottom groove with a cambered surface in section, and the side surface of the upper part of the bottom groove is inwards sunken to form a side groove; and the strip penetrating device is arranged on the other side of the pressing device and is used for guiding the needle to enter the needle penetrating cylinder.

3. The slat threader of claim 2, wherein the first mounting groove has a profile that is vertically symmetrical to the second mounting groove.

4. The slat threader of claim 2, wherein the threader comprises a transverse advancing assembly and a transition assembly, the transverse advancing assembly comprising a transverse advancing cylinder and a pushing rod, the transition assembly comprising a reaming mechanism, a threading guide mechanism, and a base, the reaming mechanism and the threading guide mechanism each mounted on the base; the reaming mechanism comprises a pushing plate and a longitudinal propelling cylinder, and the pushing rod of the longitudinal propelling cylinder is in transmission connection with the pushing plate and is used for pushing the pushing plate to move longitudinally; the push plate is provided with a pair of reaming needles which are used for aligning to a pair of through holes of the louver blades; the penetrating strip guiding mechanism is used for guiding a pair of penetrating needles to enter the expanded through holes of the louver blades.

5. A slat stringer according to claim 4, wherein said reamer profile is a spindle converging from a central portion to opposite ends.

6. A louver blade threading machine according to claim 4 or 5, characterized in that the threading guiding mechanism comprises a sliding guide rail, the front end of the sliding guide rail is provided with a pair of rollers which are oppositely arranged up and down, and the rollers are provided with annular grooves for guiding threading needles; the rollers below are externally connected with a driving motor.

7. A slat threader as claimed in claim 4 or 5, wherein the hold-down means comprises a hold-down cylinder, the hold-down cylinder being provided with a telescopic lifting arm fixedly connected to the upper mounting base.