CN210765717U

CN210765717U - Selvage device of jacquard

Info

Publication number: CN210765717U
Application number: CN201921710589.9U
Authority: CN
Inventors: 潘宇; 钱晓华; 陈佳渊
Original assignee: Jiangsu Shengbang Textile Co ltd
Current assignee: Dongguan Crown Textile Co ltd
Priority date: 2019-10-13
Filing date: 2019-10-13
Publication date: 2020-06-16
Anticipated expiration: 2029-10-13

Abstract

The utility model discloses a jacquard selvedge device, including platform, motor and cloth, the central point of platform puts along the left and right sides direction welding and has the diaphragm, the top right side of diaphragm has the motor along fore-and-aft direction screw connection, and the front and back output of motor extends the front and back both sides of platform respectively and equal key connection has first gear, the left side top of platform has the roller through connecting seat round pin hub connection along the fore-and-aft direction, the right side top of platform has first compression roller through connecting seat round pin hub connection along the fore-and-aft direction, and both sides and equal key connection have the fourth gear around the outer wall that the connecting seat was extended respectively at both ends around the outer wall of first compression roller, first gear passes through the chain with the fourth gear and is connected. This jacquard selvedge twisting device can adjust the adaptation according to the thickness of cloth to satisfy and process the cloth that the thickness is different, can guarantee the neatly behind the cloth hem, thereby make the width behind the cloth selvedge twisting unanimous, improve pleasing to the eye and the quality of product.

Description

Selvage device of jacquard

Technical Field

The utility model relates to the technical field of textile machinery, specifically a jacquard selvedge twisting device.

Background

In order to enhance the ability of the edge of the fabric to resist external force and prevent the edge of the fabric from loosening and falling off due to post-treatment such as printing and dyeing, a selvage twisting device is usually needed to form a relatively stable fabric selvage structure in the process of weaving the fabric by using a jacquard, the prior jacquard selvage twisting device can not be adjusted and adapted according to the thickness of the fabric, the processing requirements of various fabrics can not be met, and the neatness of the folded fabric can not be controlled, so that the width of the twisted fabric is inconsistent, and the attractiveness and the quality of a product are affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jacquard selvedge device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a selvage device of a jacquard comprises a platform, a motor and cloth, wherein a transverse plate is welded at the central position of the platform along the left and right direction, the right side of the top end of the transverse plate is connected with the motor along the front and back direction by screws, the front and back output ends of the motor respectively extend out of the front and back sides of the platform and are all in key connection with a first gear, the top end of the left side of the platform is connected with a roller along the front and back direction by a connecting seat pin shaft, the top end of the right side of the platform is connected with a first press roller along the front and back direction by the connecting seat pin shaft, the front and back ends of the outer wall of the first press roller respectively extend out of the front and back sides of the outer wall of the connecting seat and are all in key connection with a fourth gear, the first gear is connected with the fourth gear by, inner ends of outer walls of the two second gears are in interference fit with inner rings of bearings, outer rings of the bearings are fixedly connected to outer side walls of the two shells, inner ends of outer walls of the two second gears extend into an inner cavity of the shells and are in key connection with eccentric wheels, top ends of inner sides of the two eccentric wheels are connected with second connecting rods through pin shafts in the up-and-down direction, lower ends of outer walls of the second connecting rods are connected with sewing columns through pin shafts in the up-and-down direction, the sewing columns extend downwards out of the bottom ends of the outer walls of the shells, lead grooves are formed in the top ends of the platforms under the sewing columns in the up-and-down direction, the front side and the rear side of the inner cavity of the platform are respectively in bearing connection with rotating shuttles in the front-and-rear direction below the lead grooves, outer ends of the outer walls of the two rotating shuttles are, the outer ends of the outer walls of the two rotating shuttles respectively extend out of the front side and the rear side of the outer wall of the platform and are in key connection with third gears, the third gears are respectively connected with the first gear and the second gear through chains, the right side of the shell is welded with connecting discs, the right side of the connecting discs is provided with clamping grooves, the front side and the rear side of each connecting disc are respectively connected with a first connecting rod through a bearing in the left-right direction, the inner sides of the left ends of the outer walls of the two first connecting rods are respectively in interference fit with an inner ring of the bearing, the outer sides of the two connecting discs are respectively fixedly connected with an outer ring of the bearing, the inner sides of the two first connecting rods are respectively welded with a first stop dog in the up-down direction, the central position of the first stop dog is in threaded connection with a clamping block, the clamping block respectively extends out of the left side and the right side of the, the utility model discloses a novel roller press for the printing press, including casing, sliding sleeve, adjusting nut, spring, roller, direction of controlling screw connection, the sliding sleeve all welds on both sides, and the sliding sleeve's lower position has a slide bar along upper and lower direction grafting, and the bottom and the spiro union that run through the second dog of the outer wall bottom of slide bar have an adjusting nut, the spring has been cup jointed on the outer wall that lies in the slide bar between sliding sleeve and the second dog, two the top of sliding sleeve is all extended on the outer wall top of slide bar, two the outer wall top inboard of slide bar all has the take-up pulley through the round pin hub connection, the left side of take-up pulley is located the platform top both sides all along controlling direction screw connection and has the hemmer, the cloth is along controlling direction and roller overlap joint, and cloth and hemmer grafting and peg.

Preferably, the right side of the connecting disc is arc-shaped, and the clamping grooves on the connecting disc are arranged on the arc-shaped surface in a clearance mode.

Preferably, the first gear and the third gear are both double-layer gears.

Preferably, the second gear and the third gear are the same size.

Preferably, the inner sides of the outer walls of the two first gears are respectively sleeved with a support sleeve, and the two support sleeves are respectively connected with the front side and the rear side of the platform through screws.

Preferably, the top ends of the roller and the fourth gear are in the same plane with the upper surface of the platform.

Preferably, the bottom end of the sewing column and the rotating shuttle are opposite to the position of the thread guiding groove.

Compared with the prior art, the beneficial effects of the utility model are that: this jacquard selvedge device, through the cooperation of sliding sleeve, the slide bar, a spring, the second dog, adjusting nut and take-up pulley, make the people can adjust the height of take-up pulley according to the thickness of cloth, through the cooperation of first connecting rod, the connection pad, first dog, fixture block and second compression roller, can adjust the adaptation according to the thickness of cloth, thereby satisfy and process the cloth of thickness difference, can guarantee the neatly behind the cloth hem, thereby make the width behind the cloth selvedge unanimous, improve pleasing to the eye and the quality of product.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a right side view of the present invention.

In the figure: 1. the sewing machine comprises a platform, 2, a transverse plate, 3, a thread guiding groove, 4, a motor, 5, a first pressing roller, 6, a second pressing roller, 7, a hemmer, 8, a shell, 9, a connecting disc, 10, a second connecting rod, 11, an eccentric wheel, 12, a sewing column, 13, a tensioning wheel, 14, a clamping block, 15, a first stop block, 16, a roller, 17, cloth, 18, a sliding sleeve, 19, a rotating shuttle, 20, a second gear, 21, a first connecting rod, 22, a fourth gear, 23, a first gear, 24, a third gear, 25, a sliding rod, 26, a spring, 27, a second stop block, 28 and an adjusting nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a selvage device of a jacquard machine comprises a platform 1, a motor 4 and cloth 17, wherein a transverse plate 2 is welded at the central position of the platform 1 along the left and right directions, the right side of the top end of the transverse plate 2 is connected with the motor 4 along the front and back directions by screws, the motor 4 can provide rotating power for a first gear 23, the front and back output ends of the motor 4 respectively extend out of the front and back sides of the platform 1 and are in key connection with the first gear 23, a driving chain of the first gear 23 respectively drives a fourth gear 22 and a third gear 24 to rotate simultaneously, the top end of the left side of the platform 1 is connected with a roller 16 along the front and back directions by a connecting seat pin shaft, the top end of the right side of the platform 1 is connected with a first compression roller 5 along the front and back directions by the connecting seat pin shaft, the cloth 17 is driven to move by the rotation of the first compression roller 5, and the, the first compression roller 5 is driven to rotate by a fourth gear 22, a first gear 23 is connected with the fourth gear 22 by a chain, the right sides of the top ends of the front side and the rear side of the platform 1 are all connected with a shell 8 by screws in the vertical direction, the top ends of the outer sides of the two shells 8 are all connected with a second gear 20 by bearings, an eccentric wheel 11 is driven to rotate by the second gear 20, the inner ends of the outer walls of the two second gears 20 are all in interference fit with an inner ring of the bearings, the outer side walls of the two shells 8 are all fixedly connected with an outer ring of the bearings, the inner ends of the outer walls of the two second gears 20 extend into an inner cavity of the shell 8 and are connected with the eccentric wheel 11 in a key mode, a second connecting rod 10 is driven to move by the rotation of the eccentric wheel 11, the top ends of the inner sides of the two eccentric wheels 11 are all connected with a second connecting rod 10 by a pin shaft in the, the sewing column 12 extends downwards to the bottom end of the outer wall of the shell 8, a thread guiding groove 3 is formed in the top end of the platform 1 and vertically below the sewing column 12, rotary shuttles 19 are respectively in bearing connection with the front side and the rear side of the inner cavity of the platform 1 and below the thread guiding groove 3, sewing threads are wound on the bottom threads by the rotation of the rotary shuttles 19, inner rings of the bearings are respectively in interference fit with the outer ends of the outer walls of the two rotary shuttles 19, outer rings of the bearings are fixedly connected with the front side and the rear side of the inner cavity of the platform 1, the outer ends of the outer walls of the two rotary shuttles 19 respectively extend out of the front side and the rear side of the outer wall of the platform 1 and are respectively in key connection with third gears 24, the rotary shuttles 19 are driven by the rotation of the third gears 24, the third gears 24 are respectively connected with the first gear 23 and the second gear 20 through chains, a connecting disc 9, the front side and the rear side of two connecting discs 9 are connected with first connecting rods 21 through bearings along the left-right direction, the inner sides of the left ends of the outer walls of the two first connecting rods 21 are respectively provided with an inner ring of the bearing in an interference fit mode, the outer sides of the two connecting discs 9 are respectively fixedly connected with an outer ring of the bearing, the inner sides of the two first connecting rods 21 are respectively welded with first stoppers 15 along the up-down direction, the distance between a fixture block 14 and the connecting discs 9 is adjusted through the first stoppers 15, the center position of the first stopper 15 is in threaded connection with the fixture block 14, the fixture block 14 respectively extends out of the left side and the right side of the first stopper 15 along the left-right direction, the left side of the fixture block 14 is clamped with the connecting discs 9, the inner side of the right end of the outer wall of the first connecting rod 21 is connected with a second compression roller 6 along the front-back direction pin shaft, cloth 17 is compressed through, second stoppers 27 are welded on the front side and the rear side of the platform 1 below the two sliding sleeves 18, sliding rods 25 are inserted into the inner cavities of the sliding sleeves 18 in the up-down direction, the bottom ends of the outer walls of the sliding rods 25 penetrate through the bottom ends of the second stoppers 27 and are in threaded connection with adjusting nuts 28, the positions of the adjusting nuts 28 on the sliding rods 25 are changed by rotating the adjusting nuts 28, so that the distance between the tensioning wheels 13 on the sliding rods 25 and the upper surface of the platform 1 is controlled, springs 26 are sleeved on the outer walls of the sliding rods 25 between the sliding sleeves 18 and the second stoppers 27, the springs 26 are helical springs, the elastic coefficients are 20N/CM, the springs 26 are stretched or extruded by external force to generate elastic deformation, the initial states are recovered after the external force is removed, the sliding rods 25 are pushed to move upwards by the elasticity of the springs 26, the top ends of the outer walls of the two sliding rods 25 extend out of, compress tightly cloth 17 behind the hem through take-up pulley 13, guarantee that cloth 17 hem is neat, and both sides all have hemmer 7 along left right direction screwed connection around the left side of take-up pulley 13 is located 1 top of platform, carries out the hem to cloth 17 through hemmer 7, and cloth 17 is along left right direction and 16 overlap joints of roller, and cloth 17 pegs graft with hemmer 7 and insert and connect between second compression roller 6 and first compression roller 5.

The following electric devices have the following types and functions:

and a motor 4: is a double-shaft asynchronous motor with the model number of JZR42-8, and can simultaneously drive the two first gears 23 to rotate.

As an optimal scheme, furthermore, the right side of the connecting disc 9 is arc-shaped, and the clamping grooves on the connecting disc 9 are arranged on the arc-shaped surface in a clearance manner, so that the height of the second pressing roller 6 can be adjusted accurately according to the thickness of the cloth 17.

Preferably, the first gear 23 and the third gear 24 are double-layer gears, so that stable transmission of the driving force is ensured, and the device can work more stably.

Preferably, the second gear 20 and the third gear 24 are the same in size, so that the rotation speed of the second gear 20 and the third gear 24 is the same, and the reciprocating movement of the sewing needle on the sewing column 12 can be matched with the rotation of the rotating shuttle 19.

As an optimal scheme, furthermore, the inner sides of the outer walls of the two first gears 23 are respectively sleeved with a support sleeve, and the two support sleeves are respectively in screw connection with the front side and the rear side of the platform 1, so that the stability of the rotation of the first gears 23 is ensured through the support sleeves.

Preferably, the top ends of the roller 16 and the fourth gear 22 are in the same plane with the upper surface of the platform 1, so that the cloth 17 is parallel to the platform 1, and wrinkles of the cloth during the edge twisting process are avoided.

Preferably, the bottom end of the sewing column 12 and the rotary shuttle 19 are opposite to the thread guiding groove 3, so that the sewing needle on the sewing column 12 can accurately extend into the thread guiding groove 3 during the downward movement process, and the next winding operation is convenient.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, the hemmer 7 is installed according to the curling width of the cloth 17 to be hemmed, the adjusting nut 28 is rotated according to the thickness of the cloth 17 to be hemmed, the tensioning wheel 13 compresses the edge of the cloth 17 to be hemmed, the clamping block 14 is unscrewed to separate the clamping teeth on the clamping block 14 from the clamping grooves on the connecting disc 9, the second pressing roller 6 is pressed downwards to compress the cloth 17, the clamping block 14 is screwed to lock the clamping teeth on the clamping block 14 with the clamping grooves on the connecting disc 9, the external power supply of the motor 4 is switched on, the output end of the motor 4 drives the first gear 23 to rotate clockwise, the first gear 23 drives the third gear 24 and the fourth gear 22 to rotate clockwise through chains respectively, the fourth gear 22 drives the first pressing roller 5 to rotate clockwise, the cloth 17 is driven to move rightwards through the rotation of the first pressing roller 5, the third gear 24 drives the rotating shuttle 19 to rotate, the third gear 24 drives the second gear 20 to drive the eccentric wheel 11, when the eccentric wheel 11 rotates, one end of the second connecting rod 10 is driven to rotate around the circle center of the eccentric wheel 11, when the second connecting rod 10 reaches the bottom end of the eccentric wheel 11 from the top end of the eccentric wheel 11, the second connecting rod 10 moves downwards, the bottom end of the second connecting rod 10 drives the sewing column 12 to move downwards along the inner cavity of the shell 8, the sewing column 12 drives the sewing needle to move downwards, so that the sewing needle penetrates through the cloth 17 and extends into the bottom end of the inner cavity of the thread guide groove 3, the thread on the sewing needle is wound on the bottom thread of the rotating shuttle 19 along with the rotation of the rotating shuttle 19, the top end of the second connecting rod 10 is taken to the top end of the eccentric wheel 11 from the bottom end of the eccentric wheel 11 by the continuous reciprocating motion of the second connecting rod 10 and the synchronous rotation of the rotating shuttle 19 as the rotating of the rotating shuttle 19 pulls the sewing column 12 upwards, so that the sewing needle drives the sewing needle to pull out the cloth 17, the second connecting, with sewing thread and bottom wire wraparound to carry out the hank limit to cloth 17, the device is convenient for operate, convenient the regulation, job stabilization, the practicality is strong, is favorable to the popularization.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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; meanwhile, unless explicitly specified or limited otherwise, the terms "snap-fit", "bearing connection", "interference fit", "fixed connection", "key connection", "pin connection", "screw connection", "plug-in", "welding", "screwing", "socket joint", "lap joint", and the like, should be understood in a broad sense, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a jacquard selvedge device, includes platform (1), motor (4) and cloth (17), its characterized in that: the center of the platform (1) is welded with a transverse plate (2) along the left and right direction, the right side of the top end of the transverse plate (2) is connected with a motor (4) along the front and back direction by screws, the front and back output ends of the motor (4) respectively extend out of the front and back sides of the platform (1) and are all in key connection with a first gear (23), the top end of the left side of the platform (1) is connected with a roller (16) along the front and back direction by a connecting seat pin shaft, the top end of the right side of the platform (1) is connected with a first compression roller (5) along the front and back direction by the connecting seat pin shaft, the front and back ends of the outer wall of the first compression roller (5) respectively extend out of the front and back sides of the outer wall of the connecting seat and are all in key connection with a fourth gear (22), the first gear (23), two the outside top of casing (8) all is connected with second gear (20), two through the bearing equal interference fit in the outer wall of second gear (20) has the inner ring of bearing, two the outer loop of the equal fixedly connected with bearing of lateral wall of casing (8), two the inner cavity that all extends into casing (8) of outer wall of second gear (20) has eccentric wheel (11) with the key-type connection, two the inboard top of eccentric wheel (11) all is connected with second connecting rod (10) through the round pin axle along upper and lower direction, the outer wall lower extreme of second connecting rod (10) has sewing post (12) through the round pin hub connection along upper and lower direction, and sewing post (12) downwardly extending casing (8)'s outer wall bottom, lead wire groove (3) have been seted up along upper and lower direction in the top of platform (1) directly under sewing post (12), the equal bearing of both sides is connected with soon along the fore-and aft direction in the below that the inner cavity of platform (1) is located lead wire groove (3) around The outer ends of the outer walls of the two rotating shuttles (19) are respectively provided with an inner ring of a bearing in an interference fit manner, the front side and the rear side of the inner cavity of the platform (1) are respectively fixedly connected with an outer ring of the bearing, the outer ends of the outer walls of the two rotating shuttles (19) respectively extend out of the front side and the rear side of the outer wall of the platform (1) and are respectively connected with a third gear (24) in a key manner, the third gear (24) is respectively connected with a first gear (23) and a second gear (20) through chains, a connecting disc (9) is welded on the right side of the shell (8), a clamping groove is arranged on the right side of the connecting disc (9), the front side and the rear side of the two connecting discs (9) are respectively connected with a first connecting rod (21) through the bearing in the left-right direction, the inner rings of the bearings are respectively arranged on the inner sides of the left ends of, the inner sides of the two first connecting rods (21) are respectively welded with a first stop block (15) along the up-down direction, the center position of the first stop block (15) is in threaded connection with a clamping block (14), the clamping block (14) respectively extends out of the left side and the right side of the first stop block (15) along the left-right direction, the left side of the clamping block (14) is in clamped connection with a connecting disc (9), the inner side of the right end of the outer wall of the first connecting rod (21) is connected with a second pressing roller (6) along the front-back direction through a pin shaft, sliding sleeves (18) are respectively welded at the top ends of the front side and the rear side of a platform (1) at the left side of the shell (8), the second stop blocks (27) are respectively welded at the front side and the rear side of the platform (1) below the two sliding sleeves (18), a sliding rod (25) is inserted into the inner cavity of the sliding sleeves (18) along, spring (26) is sleeved on the outer wall of the sliding rod (25) between the sliding sleeve (18) and the second stop block (27), the top end of the outer wall of the sliding rod (25) extends out of the top end of the sliding sleeve (18), the inner side of the top end of the outer wall of the sliding rod (25) is connected with a tensioning wheel (13) through a pin shaft, the left side of the tensioning wheel (13) is located on the front side and the rear side of the top end of the platform (1) and is connected with a hemmer (7) through screws in the left and right directions, cloth (17) is lapped with the roller (16) in the left and right directions, and the cloth (17) is spliced with the hemmer (7) and inserted between the second compression roller (6) and the first.

2. A jacquard selvedge device as claimed in claim 1, characterized in that: the right side of the connecting disc (9) is arc-shaped, and the clamping grooves on the connecting disc (9) are arranged on the arc-shaped surface in a clearance mode.

3. A jacquard selvedge device as claimed in claim 1, characterized in that: the first gear (23) and the third gear (24) are both double-layer gears.

4. A jacquard selvedge device as claimed in claim 1, characterized in that: the second gear (20) and the third gear (24) are the same size.

5. A jacquard selvedge device as claimed in claim 1, characterized in that: the inner sides of the outer walls of the two first gears (23) are respectively sleeved with a support sleeve, and the two support sleeves are respectively connected with the front side and the rear side of the platform (1) through screws.

6. A jacquard selvedge device as claimed in claim 1, characterized in that: the top ends of the roller (16) and the fourth gear (22) are in the same plane with the upper surface of the platform (1).

7. A jacquard selvedge device as claimed in claim 1, characterized in that: the bottom end of the sewing column (12) is opposite to the position of the rotating shuttle (19) and the thread guiding groove (3).