CN212477090U

CN212477090U - Knot tying machine

Info

Publication number: CN212477090U
Application number: CN202020584847.XU
Authority: CN
Inventors: 高磊; 古立军; 赵岳浩
Original assignee: Beijing Yiduchuan Clothing Group Co ltd
Current assignee: Beijing Yiduchuan Clothing Group Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-02-05
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to a knot tying machine, include the workstation and place the knot tying machine body on the workstation, the bottom of workstation is equipped with the supporting leg of liftable, the supporting leg includes four stands of fixed connection in four edges of workstation bottom and cover and establish the upright groove at the stand outer peripheral face, the stand can be followed and found groove direction of height and slided from top to bottom, the bottom of stand is equipped with the first elevating system that the drive stand goes up and down. The utility model discloses have the convenient workstation height of adjusting, be suitable for different height of the staff's effect.

Description

Knot tying machine

Technical Field

The utility model belongs to the technical field of sewing equipment's technique and specifically relates to a knot tying machine is related to.

Background

The knotting machine is also called a knotting machine and a knotting cart, is usually used for stitch reinforcement and is generally suitable for manufacturers of clothes, knitting, sweaters, western-style clothes, jeans and the like, the knotting machine plays the roles of reinforcing knot sewing of a stressed part of the clothes, reinforcing the tail of a round-head button hole seam and sewing and locking an umbrella top circle, and after buttons are bound in the production process, sewing threads are needed to be manually wound around the neck of the buttons for reinforcing the firmness of the buttons, the knotting machine can automatically operate the process, the working time is shortened, and the production efficiency is improved.

The utility model discloses a chinese utility model patent that current grant bulletin number is CN207828539U, a noose machine, including workstation and the host computer of setting on the workstation, be provided with the sewing needle on the host computer, be provided with the working plate between workstation and the sewing needle, the working plate both ends are provided with a plurality of supporting shoes, a plurality of supporting shoes enclose into the workspace that is used for placing the cloth, the sewing needle is arranged in the workspace, the supporting shoe is provided with decides the cloth device, decide the cloth device include the telescopic link and be used for the compression roller of contradicting with the cloth, it is connected with the telescopic link to rotate on the supporting shoe, it is connected with the compression roller to rotate on the telescopic link. The press roller is used for pressing the cloth, the cloth is positioned, the possibility of moving the cloth left and right is reduced, and therefore the possibility of the sewing needle impacting the metal chain is reduced.

The above prior art solutions have the following drawbacks: the two supporting legs of bottom fixedly connected with of workstation, the highly fixed of supporting leg because different staff's height is different, when using same platform bar tacking machine, some staff can be because of the height too high or low excessively, can be inconvenient when leading to using above-mentioned bar tacking machine, and long-term the use can lead to the fact the injury to staff's health.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a knotter has the height of adjusting work platform, is suitable for different height staff's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a knot tying machine, includes the workstation and places the knot tying machine body on the workstation, the bottom of workstation is equipped with the supporting leg of liftable, the supporting leg includes four stands of fixed connection in four edges of workstation bottom and the establishment in the grudging post outer peripheral face, the stand can be followed the grudging post direction of height and slided from top to bottom, the bottom of stand is equipped with the first elevating system that the drive stand goes up and down.

Through adopting above-mentioned technical scheme, start first elevating system, first elevating system drive stand slides from top to bottom along the vertical groove direction of height, changes the height of supporting leg. The staff makes the stand go up and down to suitable position department according to the demand of self height, makes the height of during operation workstation more suitable.

The present invention may be further configured in a preferred embodiment as: fixedly connected with backup pad between four upright grooves, first elevating system includes the reciprocating motor of the vertical setting of fixed connection in backup pad intermediate position, the worm of the vertical setting of the coaxial fixedly connected with of axis of rotation of reciprocating motor, the worm has all meshed the worm wheel along backup pad width direction's both sides, the coaxial fixedly connected with of worm wheel rotates the pivot of connecting the level setting in the backup pad, the equal fixedly connected with swinging arms in both ends of pivot, the one end that the pivot was kept away from to the swinging arms is rotated with the bottom of stand and is connected.

Through adopting above-mentioned technical scheme, start reciprocating motor, reciprocating motor drives the worm and rotates, and then drives the worm wheel and rotate with the pivot, and when the pivot rotated, can drive the swinging arms and swing, the swinging arms swing can drive the stand and slide from top to bottom, changes the height of supporting leg, conveniently adjusts the height of workstation.

The present invention may be further configured in a preferred embodiment as: and a protective cover is fixedly arranged above the supporting plate.

By adopting the technical scheme, when the reciprocating motor drives the worm wheel and the worm to rotate, the teeth of the worm wheel and the worm can be meshed with each other, and when impurities enter the tooth gaps, the rotation of the worm wheel and the worm can be influenced; if workers touch the rotating worm wheel and worm carelessly, the body can be scratched; the protection casing can cover worm wheel, worm and reciprocating motor, avoids the staff to touch reciprocating motor and cause the injury carelessly in the course of the work, can also the separation debris.

The present invention may be further configured in a preferred embodiment as: the position of the workbench for placing the knotter body is provided with a through hole, a storage box fixedly connected to the lower surface of the workbench is arranged below the through hole, and a second lifting mechanism for driving the knotter body to lift is arranged inside the storage box.

By adopting the technical scheme, the second lifting mechanism drives the knotter body to lift, and when the knotter is used, the second lifting mechanism drives the knotter body to lift; when the knot tying machine is not suitable for the knot tying machine, the second lifting mechanism drives the knot tying machine to descend into the storage box, the knot tying machine is protected, and the service life is prolonged.

The present invention may be further configured in a preferred embodiment as: the knot tying machine comprises a knot tying machine body and a knot tying machine body, wherein the knot tying machine body comprises a supporting seat and a machine head fixedly connected to the supporting seat, the supporting seat comprises an upper supporting plate and a lower supporting plate which are parallel to each other, the machine head is fixedly connected to the upper supporting plate, the lower supporting plate is fixedly connected to the lower surface of the upper supporting plate, and the length of the lower supporting plate along the length direction of the workbench is larger than that of the upper supporting; the second lifting mechanism comprises a driving shaft which is rotatably connected to the side wall of the storage box and is horizontally arranged, the end part of the driving shaft, which extends into the storage box, is rotatably connected with a balance block, and the balance block is fixedly connected to the bottom wall of the storage box; a first bevel gear is coaxially and fixedly connected to the middle position of the driving shaft, a second bevel gear which is horizontally arranged is vertically meshed with the first bevel gear, and a lead screw of which the upper end is rotatably connected to the lower surface of the workbench is coaxially and fixedly connected to the second bevel gear; the lead screw is vertically arranged and is rotatably connected with the lower supporting plate, and the lower supporting plate is rotatably connected with the lead screw at a position extending out of the upper supporting plate.

Through adopting above-mentioned technical scheme, rotate the driving shaft, through the cooperation of first bevel gear and second straight-tooth gear, drive the lead screw and rotate, the lead screw rotates, can drive the backup pad upwards or slide downwards, realizes the lift of knotter body, when not using the knotter, deposits in the storage box will knotter body income, the protection knotter body.

The present invention may be further configured in a preferred embodiment as: one side sliding connection that the lead screw was kept away from to the bottom suspension fagging has the balancing pole with lead screw parallel arrangement, and the upper end fixed connection of balancing pole is at the lower surface of workstation, and lower extreme fixed connection is at the diapire of storage box.

Through adopting above-mentioned technical scheme, the balancing pole can restrict the slip route of bottom suspension fagging, makes the bottom suspension fagging can only slide from top to bottom along the lead screw direction of height, avoids rocking of horizontal direction, and is more steady when making the knot-tying machine body go up and down.

The present invention may be further configured in a preferred embodiment as: one end of the workbench, which is close to the knotter body, is rotatably connected with a cover plate through a hinge.

By adopting the technical scheme, after the knotter body descends into the storage box, dust can fall into the storage box through the through hole, and the cover plate can be rotated to cover the through hole so as to prevent the dust from falling into the storage box; the cover plate rotates reversely, can rotate to be flush with the workbench, prolongs the length of the workbench, and is convenient for placing articles.

The present invention may be further configured in a preferred embodiment as: an operating platform which is fixedly connected to the machine head and is horizontally arranged is arranged between the machine head and the upper supporting plate, standby plates are connected to the bottoms of the two sides of the operating platform in the length direction of the operating platform in a sliding mode, and the standby plates are connected with the operating plate in a sliding mode through dovetail grooves.

By adopting the technical scheme, the objects with different sizes have different requirements on the sizes of the operation tables, the size of the object is larger, and when the required operation table is larger, the standby plate is pulled out, so that the length of the operation plate is prolonged; for the object with smaller volume, when the standby plate is not needed, the standby plate is pushed to the lower part of the operating plate, so that the space is saved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. and starting the first lifting mechanism, driving the stand column to slide up and down along the height direction of the vertical groove by the first lifting mechanism, and changing the height of the supporting leg. The working personnel lift the upright column to a proper position according to the height requirement of the working personnel, so that the height of the working platform is more proper during working;

2. the reciprocating motor is started, the reciprocating motor drives the worm to rotate, and further drives the worm wheel and the rotating shaft to rotate, when the rotating shaft rotates, the rotating shaft can drive the swinging rod to swing, the swinging rod swings to drive the upright post to slide up and down, the height of the supporting leg is changed, and the height of the workbench is convenient to adjust;

3. through the cooperation of first bevel gear and second straight-tooth gear, drive the lead screw and rotate, the lead screw rotates, can drive the backup pad and upwards or slide downwards, realizes the lift of knotter body, when not using the knotter, deposits in the storage box will knotter body income, the protection knotter body.

Drawings

FIG. 1 is a schematic view of the entire structure of the embodiment;

FIG. 2 is a schematic sectional view of a portion of an embodiment;

FIG. 3 is a schematic view highlighting a first lifting configuration;

fig. 4 is a schematic view of a second lifting structure.

In the figure, 1, a knotter body; 11. a supporting seat; 111. an upper support plate; 112. a lower support plate; 12. a machine head; 13. an operation table; 14. preparing a plate; 2. a work table; 21. supporting legs; 211. a column; 212. a support block; 213. a minor axis; 214. erecting a groove; 22. a through hole; 23. a storage box; 24. a cover plate; 25. a support plate; 26. a protective cover; 3. a first lifting mechanism; 31. a reciprocating motor; 32. a worm; 33. a worm gear; 34. a rotating shaft; 35. a swing lever; 36. a U-shaped groove; 4. a second lifting mechanism; 41. a drive shaft; 42. a handle; 43. a counterbalance; 44. a first bevel gear; 45. a second bevel gear; 46. a lead screw; 47. a balance bar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a knotter, including workstation 2 and the knotter body 1 of placing on workstation 2, workstation 2's bottom is equipped with the supporting leg 21 of liftable, and supporting leg 21 is connected with first elevating system 3. The first lifting mechanism 3 is started, and the height of the supporting leg 21 can be adjusted, so that the height of the workbench 2 is changed, and the use of workers with different heights is facilitated.

Referring to fig. 2, the knotter body 1 includes a support base 11 and a head 12 fixedly connected to the support base 11, the support base 11 includes an upper support plate 111 and a lower support plate 112 which are parallel to each other, the head 12 is fixedly connected to the upper support plate 111, the lower support plate 112 is fixedly connected to a lower surface of the upper support plate 111, and a length of the lower support plate 112 along a length direction of the worktable 2 is greater than that of the upper support plate 111.

Referring to fig. 3, an operation table 13 fixedly connected to the head 12 and horizontally disposed is provided between the head 12 and the upper support plate 111, the size requirement of the operation table 13 is different for different sizes of articles, in order to improve the applicability of the operation table 13, a standby plate 14 is slidably connected to the bottom of the operation table 13 along both sides of the length direction of the work table 2, the standby plate 14 is slidably connected to the operation table 13 through a dovetail groove, and when the standby plate 14 is needed, the standby plate 14 is pulled out to extend the length of the operation table 13; when the standby board 14 is not needed, the standby board 14 is pushed to the lower part of the operation table 13 to save space.

Referring to fig. 2, in order to prevent dust from being deposited on the surface of the knotter body 1, a through hole 22 is formed in a position on the workbench 2 where the knotter body 1 is placed, the size of the upper support plate 111 is matched with that of the through hole 22, and the length of the lower support plate 112 is greater than that of the through hole 22. A storage box 23 fixedly connected to the workbench 2 is arranged below the through hole 22, and a second lifting mechanism 4 for driving the knotter body 1 to lift is arranged in the storage box 23. The second elevating mechanism 4 is activated, and the knotter body 1 can be driven to ascend to the table 2 or descend to the storage box 23. When the knotter body 1 rises to the surface of the workbench 2, the upper supporting plate 111 is embedded in the through hole 22, the upper surface of the upper supporting plate 111 is flush with the upper surface of the workbench 2, and the upper surface of the lower supporting plate 112 is abutted against the lower surface of the workbench 2.

Referring to fig. 2 and 3, the second elevating mechanism 4 includes a driving shaft 41 rotatably coupled to a side wall of the storage case 23 and horizontally disposed, and a handle 42 for facilitating rotation is fixedly coupled to an end of the driving shaft 41 extending out of the storage case 23. The end of the driving shaft 41 extending into the storage tank 23 is rotatably connected with a balance weight 43, and the balance weight 43 is fixedly connected to the bottom wall of the storage tank 23. A first bevel gear 44 is coaxially and fixedly connected to the middle position of the driving shaft 41, a second bevel gear 45 which is horizontally arranged is vertically meshed with the first bevel gear 44, and a lead screw 46 whose upper end is rotatably connected to the lower surface of the worktable 2 is coaxially and fixedly connected to the second bevel gear 45. The screw rod 46 is vertically arranged and is rotationally connected with the lower support plate 112, and the position where the lower support plate 112 is rotationally connected with the screw rod 46 is the position where the upper support plate 111 is extended; the other side of the lower support plate 112, which is longer than the upper support plate 111, is slidably connected with a balance rod 47 arranged in parallel with the lead screw 46, the upper end of the balance rod 47 is fixedly connected to the lower surface of the workbench 2, and the lower end of the balance rod is fixedly connected to the bottom wall of the storage box 23. The handle 42 is rotated, the driving shaft 41 rotates, the first bevel gear 44 rotates coaxially with the driving shaft 41, and simultaneously drives the second bevel gear 45 to rotate with the screw rod 46, and the screw rod 46 rotates to drive the lower support plate 112 to slide up and down along the height direction of the screw rod 46, so that the lifting of the knotter body 1 is realized.

Referring to fig. 2, after the knotter body 1 is lowered into the storage box 23, in order to prevent dust from falling into the storage box 23 through the through hole 22, a cover plate 24 is pivotally attached to one end of the table 2 near the knotter body 1 by a hinge, and the cover plate 24 is rotated to cover the through hole 22 and prevent dust from falling into the storage box 23. The cover plate 24 rotates reversely, can rotate to be flush with the workbench 2, prolongs the length of the workbench 2, and is convenient for placing articles.

Referring to fig. 1 and 4, the elevation of the table 2 is achieved by driving the support legs 21 by the first elevating mechanism 3. The supporting leg 21 includes four upright posts 211 fixedly connected to four corners of the bottom of the workbench 2 and a vertical groove 214 formed in the outer peripheral surface of the upright post 211, and the upright posts 211 slide up and down along the height direction of the vertical groove 214. The four vertical grooves 214 are fixedly connected with a horizontal support plate 25 arranged along the length direction of the workbench 2, and the first lifting mechanism 3 is arranged on the support plate 25. The first lifting mechanism 3 comprises a reciprocating motor 31 vertically arranged in the middle of the supporting plate 25, a base of the reciprocating motor 31 is fixedly connected to the supporting plate 25, a rotating shaft of the reciprocating motor 31 is fixedly connected with a worm 32 vertically arranged, the worm 32 is meshed with a vertically-arranged worm wheel 33 along two sides of the supporting plate in the width direction respectively, and the worm wheel 33 is rotatably connected to the supporting plate. The equal coaxial fixedly connected with of two worm wheels 33 follows the pivot 34 that backup pad length direction set up, and worm wheel 33 fixed connection is in the intermediate position of pivot 34, and the both ends of pivot 34 are all rotated and are connected in the backup pad. The two ends of the rotating shaft 34 are fixedly connected with swing rods 35, and one end of each swing rod 35 far away from the rotating shaft 34 is rotatably connected with the bottom of the upright post 211. Two parallel supporting blocks 212 are integrally formed at the bottom of the upright post 211, a short shaft 213 is horizontally and fixedly connected between the supporting blocks 212, and the length direction of the short shaft 213 is perpendicular to the length direction of the swing rod 35. The end of the swing rod 35 away from the rotating shaft 34 is provided with a U-shaped groove 36, and the short shaft 213 is rotatably connected in the U-shaped groove 36. The reciprocating motor 31 is started to drive the worm 32 to rotate and then drive the two worm wheels 33 to rotate reversely; the worm wheel 33 drives the rotating shaft 34 to rotate, and further drives the swing rod 35 to swing, the end part of the swing rod 35 stirs the short shaft 213, the lifting of the upright post 211 is realized, and the height of the workbench 2 is controlled.

Referring to fig. 1 and 4, in order to ensure the safety of workers, a protective cover 26 is fixedly provided on the support plate 25 to cover the reciprocating motor 31, the worm wheel 33, and the worm 32.

The implementation principle of the embodiment is as follows: when a worker uses the knot tying machine, firstly, the cover plate 24 is turned over to be flush with the workbench 2, the through hole 22 is exposed, the handle 42 is rotated, and the knot tying machine body 1 is lifted to the position that the upper surface of the upper supporting plate 111 is flush with the upper surface of the workbench 2; then, the reciprocating motor 31 is started according to the height of the table 2, and the table is raised or lowered to a proper position.

When the knotter is used, the handle 42 is rotated to lower the knotter body 1 into the storage box 23 completely, and the cover plate 24 is turned over to cover the through hole 22.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a knot-tying machine, includes workstation (2) and places knot-tying machine body (1) on workstation (2), its characterized in that: the bottom of workstation (2) is equipped with supporting leg (21) of liftable, supporting leg (21) include four stand (211) of fixed connection in four edges of workstation (2) bottom and cover establish upright groove (214) at stand (211) outer peripheral face, stand (211) can be followed upright groove (214) direction of height and slided from top to bottom, the bottom of stand (211) is equipped with the first elevating system that drive stand (211) goes up and down.

2. A knot-tying machine according to claim 1, characterized in that: four found fixedly connected with backup pad (25) between groove (214), first elevating system (3) include reciprocating motor (31) of fixed connection at the vertical setting of backup pad (25) intermediate position, worm (32) of the coaxial fixedly connected with vertical setting of axis of rotation of reciprocating motor (31), worm (32) have all meshed worm wheel (33) along backup pad (25) width direction's both sides, the coaxial fixedly connected with of worm wheel (33) rotates pivot (34) of the level setting of connection on backup pad (25), the equal fixedly connected with swinging arms (35) in both ends of pivot (34), the one end that pivot (34) were kept away from in swinging arms (35) is rotated with the bottom of stand (211) and is connected.

3. A knot-tying machine according to claim 2, characterized in that: and a protective cover (36) is fixedly arranged above the supporting plate (25).

4. A knot-tying machine according to claim 1, characterized in that: through-hole (22) have been seted up to place knot machine body (1) position department on workstation (2), through-hole (22) below is equipped with storage box (23) of fixed connection at workstation (2) lower surface, storage box (23) inside is equipped with second elevating system (4) that drive knot machine body (1) goes up and down.

5. A knot-tying machine according to claim 4, characterized in that: the knot tying machine body (1) comprises a supporting seat (11) and a machine head (12) fixedly connected to the supporting seat (11), the supporting seat (11) comprises an upper supporting plate (25) and a lower supporting plate (25) which are parallel to each other, the machine head (12) is fixedly connected to the upper supporting plate (25), the lower supporting plate (25) is fixedly connected to the lower surface of the upper supporting plate (25), and the length of the lower supporting plate (25) along the length direction of the workbench (2) is greater than that of the upper supporting plate (25); the second lifting mechanism (4) comprises a driving shaft (41) which is rotatably connected to the side wall of the storage box (23) and is horizontally arranged, the end part, extending into the storage box (23), of the driving shaft (41) is rotatably connected with a balance block (43), and the balance block (43) is fixedly connected to the bottom wall of the storage box (23); a first bevel gear (44) is coaxially and fixedly connected to the middle position of the driving shaft (41), a second bevel gear (45) which is horizontally arranged is vertically meshed with the first bevel gear (44), and a lead screw (46) of which the upper end is rotatably connected to the lower surface of the workbench (2) is coaxially and fixedly connected to the second bevel gear (45); the lead screw (46) is vertically arranged and is rotationally connected with the lower supporting plate (25), and the lower supporting plate (25) is rotationally connected with the lead screw (46) at a position which is longer than the upper supporting plate (25).

6. A knot-tying machine according to claim 5, characterized in that: one side of the lower supporting plate (25) far away from the lead screw (46) is connected with a balance rod (47) which is arranged in parallel with the lead screw (46) in a sliding mode, the upper end of the balance rod (47) is fixedly connected to the lower surface of the workbench (2), and the lower end of the balance rod is fixedly connected to the bottom wall of the storage box (23).

7. A knot-tying machine according to claim 5, characterized in that: one end of the workbench (2) close to the knotter body (1) is rotatably connected with a cover plate (24) through a hinge.

8. A knot-tying machine according to claim 5, characterized in that: an operating platform (13) which is fixedly connected to the machine head (12) and is horizontally arranged is arranged between the machine head (12) and the upper supporting plate (25), a standby plate (14) is connected to the bottom of the operating platform (13) along the two sides of the length direction of the working platform (2) in a sliding mode, and the standby plate (14) is connected with the operating plate in a sliding mode through a dovetail groove.