CN114134650B - Automatic edge sealing device for imitated rattan woven chair cushion - Google Patents

Abstract

The invention relates to an automatic edge sealing device of a rattan-imitated chair cushion, which comprises: the control mechanism comprises a pressing component and a rotating component; the notching mechanism comprises a slitting component and a first transmission component; a sewing mechanism; the discharging mechanism comprises a lifting assembly arranged on the operating platform, a second transmission assembly which is in synchronous transmission with the pressing assembly and is used for driving the lifting assembly to move along the vertical direction, and a limiting assembly which is arranged on the operating platform and is used for controlling the lifting assembly to automatically rotate for discharging; the cutting mechanism is used for automatically cutting off a group of edge sealing strips of the throw pillow after edge sealing is finished; the invention solves the technical problems that in the production process of the rattan chair bolster, the peripheral edge seams of the bolster are manually sewn, the edge-sewing cut work and the bolster rotation work need to be finished by one hand, misoperation is easy to occur, the speed is low, and the production efficiency is low.

Description

Automatic edge sealing device for imitated rattan woven chair cushion

Technical Field

The invention relates to the technical field of rattan chair production, in particular to an automatic edge sealing device for an imitated rattan woven chair cushion.

Background

The rattan chair is light and elegant, and the thin and dense interweaved rattans are simple and cool. People have tired of the noise and the indifference of modern cities, and the rattan chairs imitating rattan plaited types can more and more deeply experience the inexplicable and truthful taste, are eager to be fused with the nature, and arrange a living room with the air of the countryside overflowing on the ocean, thereby giving other living experiences. The rattan chair and other rattan furniture are matched with the throw pillow of the soil color system, the sense of a small wooden house is built together inadvertently, and the decoration made of the small rattans rich in soil smell can be completely designed and patterned at will.

Patent document No. CN201922085385.7 discloses a embrace pillow seam limit and use sewing device, including the base, seted up the slide rail on the base, be equipped with the assorted slider on the slide rail, base one end runs through and is equipped with the threaded rod, threaded rod outside threaded connection is equipped with the nut, the slider with equal swing joint is equipped with the support frame on the nut, through loose axle swing joint between the support frame, the support frame other end and fixed block swing joint, the fixed block top is equipped with operation platform, operation platform one side is fixed and is equipped with the frame, the fixed control box that is equipped with in frame one side, the installation is equipped with the sewing machine body in the frame, the last recess of seting up of operation platform, be equipped with conveying mechanism in the recess, operation platform top symmetry is equipped with the compression roller.

However, in the actual use process, the inventor found that in the production process of the rattan chair bolster, the peripheral edge seams of the bolster are manually sewn, the edge seam trimming work of the edge seams and the rotation work of the bolster need to be finished by one hand, the problem of misoperation is easy to occur, the speed is low, and the production efficiency is low.

Disclosure of Invention

Aiming at the defects of the prior art, the operating mechanism is arranged to be matched with the notch mechanism, the operating mechanism is used for fixedly and rotatably switching the throw pillow to the work of sewing the edge to be sewn of the throw pillow and automatically completing the notch work of the next group of sewing edgings, so that the problems that in the production process of the throw pillow of the rattan chair, the edge sewing work of the throw pillow is manually performed at the periphery, the edge shearing work of the sewing edgings and the rotation work of the throw pillow need to be completed by one hand, misoperation is easy to occur, the speed is low, and the production efficiency is low are solved.

Aiming at the technical problems, the technical scheme is as follows: an apparatus for rattan chair cushion edging, comprising:

the control mechanism is arranged above the operating platform and comprises a pressing component for pressing the throw pillow with the square structure and a rotating component for driving the pressing component to perform discontinuous rotating work;

the notching mechanism comprises a slitting component arranged on the side wall of the operating platform and a first transmission component which is synchronously transmitted with the pressing component and is used for driving the slitting component to horizontally slit an opening of the edge sealing strip;

the sewing mechanism is installed on the operating table and used for sewing the edge sealing strip into the periphery of the throw pillow;

the discharging mechanism comprises a lifting assembly arranged on the operating platform, a second transmission assembly which is in synchronous transmission with the pressing assembly and is used for driving the lifting assembly to move along the vertical direction, and a limiting assembly which is arranged on the operating platform and is used for controlling the lifting assembly to automatically rotate for discharging;

and the cutting mechanism is used for automatically cutting off a group of edge sealing strips of the throw pillow after edge sealing is finished.

Preferably, the hold-down assembly comprises;

the telescopic end of the first air cylinder is vertically arranged downwards; and

and the pressing shaft is rotationally connected with the telescopic end of the first cylinder.

Preferably, the rotating assembly includes:

the telescopic direction of the second cylinder is horizontally arranged;

the first transmission rack is fixedly connected with the telescopic end of the second cylinder through a connecting rod, the length of the first transmission rack is arranged along the telescopic direction of the second cylinder, and the first transmission rack is of an interrupted tooth structure; and

first drive gear, the fixed cover of first drive gear is established on the last pressure shaft, just first drive gear sets up to the ratchet structure.

Preferably, the slitting assembly comprises:

the first elastic supporting piece comprises a first supporting plate, a first supporting rod and a first elastic unit, wherein the first supporting rod is vertically fixed on the side wall of the operating platform and used for supporting the first supporting plate, and the first elastic unit is parallel to the first supporting rod and arranged on the first supporting plate; and

the opening pressing piece comprises a second supporting plate arranged at the other end of the first elastic unit, a pressing knife which is fixedly arranged on the second supporting plate and has a right-angle opening structure, and two groups of pressing plates which are symmetrically arranged on the upper side and the lower side of the pressing knife; the two groups of pressure plates are arranged on the second supporting plate through second elastic units; and

the drawing ports are arranged in a plurality of groups at equal intervals along the height direction of the operating platform, and the two groups of pressing plates are positioned between any two groups of drawing ports.

Preferably, the first transmission assembly comprises:

the second transmission gear is fixedly sleeved on the pressing shaft and is of a ratchet structure;

the second transmission rack is matched with the second transmission gear; and

and one end of the second supporting rod is fixedly connected with the second transmission rack, and the other end of the second supporting rod is connected with the first elastic unit.

Preferably, the sewing mechanism comprises a movable sewing machine, and the movable sewing machine is arranged on the operating platform in a sliding mode through an operating key.

Preferably, the lifting assembly comprises:

the lifting plate is arranged in a square groove formed in the operating platform in a penetrating mode and is arranged right below the pressing shaft in a matching mode, and the throw pillow is placed on the lifting plate to perform edge sealing operation;

and the third elastic unit is vertically and rotatably arranged on the base below the lifting plate. Preferably, the second transmission assembly comprises:

the third transmission gear is rotationally arranged on the rack;

the third transmission rack is fixedly connected with the telescopic end of the first air cylinder and is vertically arranged downwards; and

the fourth transmission rack is fixedly connected with the third elastic unit and is vertically arranged upwards;

the third transmission rack is arranged on the other side of the third transmission gear relative to the fourth transmission rack, and the third transmission rack and the fourth transmission rack are both meshed with the third transmission gear.

Preferably, the spacing subassembly includes:

the third support rod is vertically and upwards arranged at the lower end of the operating platform and is positioned on one side of the third elastic unit; and

the top supporting block is fixed at the upper end of the third supporting rod;

and a storage box is arranged on the other side of the third elastic unit relative to the third supporting rod.

Further preferably, the cutting mechanism includes:

the fourth supporting rod is vertically and upwards arranged above the operating platform;

the telescopic end of the third cylinder is vertically arranged downwards and is fixed on the fourth supporting rod;

the fourth supporting plate is fixed on the telescopic end of the third cylinder;

the cutter is synchronously fixed at the lower end of the fourth supporting plate;

the pressing block is vertically arranged below the fourth supporting plate through a fourth elastic unit and is arranged behind the cutter; and

and the control unit is in transmission connection with the third cylinder through signals and is in discontinuous contact with the first transmission rack.

The invention has the beneficial effects that:

(1) According to the invention, the control mechanism is matched with the notching mechanism, the control mechanism is utilized to fixedly and rotatably switch the bolster to-be-sewn edge of the bolster, and simultaneously notching work of a next group of sewing edgings is automatically completed, so that the condition that manual one-hand operation is needed during edge sewing work is avoided, the purpose that the edge sewing of the bolster is neat and attractive is achieved, the deformation is not easy, and the working efficiency is improved;

(2) According to the invention, the press-down component is matched with the rotating component, on one hand, the press-down component is utilized to fix the bolster, so that the bolster is kept in a stable and static state in the edge sewing process, and the automatic edge sewing of the sewing mechanism is matched, so that the working efficiency is improved, the edge sewing effect is good, and the traditional manual pressing is replaced; on the other hand, the throw pillow can rotate along the same axis by combining the rotation switching work of the rotating assembly after being pressed, so that the position of the next hemming is still consistent with the position of the last hemming, and the sewing accuracy is improved;

(3) According to the invention, the slitting component is matched with the first transmission component, the rotating component is utilized to switch the edge sewing at each time, the slitting component is driven by the first transmission component to complete the opening work of a next group of corresponding edge sealing strips, the front and the back work are closely connected, meanwhile, the rotating component rotates for 90 degrees at each time, the edge sealing strips under the guidance of the traction opening move up by the distance of a section of edge sewing length, the traditional manual strip feeding work is replaced, and the automation degree is high; on the other hand, one driving force is utilized to complete two operations, the two processes are easy to control mutually, extra power output is saved, and production cost is reduced.

To sum up, this equipment has simple structure, advantage that degree of automation is high, is particularly useful for rattan chair technical field.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a state diagram of a sewing edge strip for sewing a square throw pillow.

Fig. 2 is a schematic structural view of an automatic edge sealing device of an imitated rattan woven chair cushion.

Fig. 3 is a schematic structural diagram of the discharging mechanism.

Fig. 4 is a schematic structural diagram of the control mechanism.

Fig. 5 is a schematic structural view of the slitting mechanism.

Fig. 6 is a schematic structural view of the sewing mechanism.

Fig. 7 is a schematic structural view of the limiting assembly.

Fig. 8 is a schematic structural view of the cutting mechanism.

FIG. 9 is a schematic view showing a moving state of the movable sewing machine.

Detailed Description

The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.

Example one

As shown in fig. 1 and fig. 2, an apparatus for sealing edges of rattan chair cushion comprises a control mechanism 1, wherein the control mechanism 1 is installed above an operation table 2, and comprises a pressing component 11 for pressing a pillow 100 with a square structure and a rotating component 12 for driving the pressing component 11 to perform intermittent rotation work;

the notching mechanism 3 comprises a slitting component 31 arranged on the side wall of the operating platform 2 and a first transmission component 32 which is synchronously transmitted with the pressing component 11 and is used for driving the slitting component 31 to horizontally slit the edge sealing strip 400 for opening;

the sewing mechanism 4 is installed on the operating table 2, and is used for sewing the edge banding strips 400 into the periphery of the throw pillow 100;

the discharging mechanism 5 comprises a lifting assembly 51 arranged on the operating platform 2, a second transmission assembly 52 which is in synchronous transmission with the pressing assembly 11 and is used for driving the lifting assembly 51 to move along the vertical direction, and a limiting assembly 53 which is arranged on the operating platform 2 and is used for controlling the lifting assembly 51 to automatically rotate for discharging;

and the cutting mechanism 6 is used for automatically cutting off the edge banding strips 400 of the throw pillow 100 after edge banding is finished.

In this embodiment, control 1 cooperation sewing mechanism of mechanism and deuterogamy incision mechanism 3 through the setting, utilize control 1 mechanism of mechanism and fix and rotate armful pillow 100, recycle sewing mechanism 4 and accomplish the automatic incision of finishing butt joint strake 400 of armful pillow and incision mechanism 3, because the control of operating device 1's the subassembly that pushes down, cooperation sewing machine hook 4 make up, incision mechanism 3's automatic incision, make the hem of armful pillow 100 neat pleasing to the eye, non-deformable has just improved work efficiency.

In this embodiment, control 1 cooperation incision mechanism 3 of mechanism through the setting, utilize control 1 mechanism of embracing to fix rotatory switching armful pillow 100 and embrace pillow 100 and treat the work at sewing edge and accomplish the incision work of next set of seam strake 400 automatically simultaneously, avoid when carrying out the seam limit during operation, still need artifical one hand to operate, and then reach the seam limit of embracing pillow 100 neat pleasing to the eye, non-deformable has just improved work efficiency.

In addition, through setting up discharge mechanism 5 cooperation shutdown mechanism 6, utilize shutdown mechanism 6's the control unit 66 to make the armful pillow 100 of accomplishing the hem work, draw into the containing box 300 of below automatically through discharge mechanism 5 to accomplish the automatic discharging of armful pillow 100, avoided collecting the time of armful pillow 100 waste because of the manual work, improved armful pillow 100 hem efficiency greatly.

Further, as shown in fig. 4, the pressing assembly 11 includes;

the first air cylinder 111, the telescopic end of the first air cylinder 111 is arranged vertically downwards; and

and the pressing shaft 112, wherein the pressing shaft 112 is rotatably connected with the telescopic end of the first air cylinder 111.

In the embodiment, the press-down assembly 11 is arranged to cooperate with the rotating assembly 12, so that on one hand, the press-down assembly 11 is utilized to fix the throw pillow 100, the throw pillow 100 is kept in a stable and static state in the edge sewing process, and the automatic edge sewing of the sewing mechanism 4 is matched, so that the working efficiency is improved, the edge sewing effect is good, and the traditional manual pressing is replaced; on the other hand, the throw pillow 100 can rotate along the same axis by combining the rotation switching work of the rotating assembly 12 after being pressed, so that the position of the next hemming is still consistent with the position of the previous hemming, and the sewing accuracy is improved.

Further, as shown in fig. 4, the rotating assembly 12 includes:

a second cylinder 121, wherein the extension direction of the second cylinder 121 is horizontally arranged;

the first transmission rack 122 is fixedly connected with the telescopic end of the second cylinder 121 through a connecting rod, the length of the first transmission rack 122 is arranged along the telescopic direction of the second cylinder 121, and the first transmission rack 122 is of an interrupted tooth structure; and

first drive gear 123, the fixed cover of first drive gear 123 is established on the last gland 112, just first drive gear 123 sets up to the ratchet structure.

In this embodiment, the second air cylinder 121, the first transmission rack 122 and the first transmission gear 123 are arranged, and the press shaft 112 and the sewing mechanism 4 are matched to complete the rotation work after the edge sewing on one side of the bolster 100 is completed, so that the bolster 100 continues to complete the edge sewing on the next side after the edge sewing on one side is completed.

In detail, after the hemming operation of one bolster is completed, the first transmission rack 122 is pushed by the second cylinder 121 until the control unit 66 is touched, and the retraction operation of the first transmission rack 122 is completed through the sensing of the control unit 66, so as to conveniently hem the next bolster.

It is worth to be noted that, the discontinuous tooth structure of the first transmission rack 122 controls the first transmission gear 123 to rotate to a certain angle and then stop rotating, so that the throw pillow 100 always stops at one side of the hem, and the movable sewing machine 41 can complete the hem work at one side of the throw pillow conveniently.

It should be emphasized that the ratchet structure of the first transmission gear 123 makes the first transmission rack 122 only control the rotation when it is pushed forward, and the first transmission gear 123 does not drive the pressing shaft 112 to rotate when it is retracted.

Further, as shown in fig. 5, the slitting assembly 31 comprises:

a first elastic supporting member 311, the first elastic supporting member 311 including a first supporting plate 3111, a first supporting bar 3112 vertically fixed to a sidewall of the operating table 2 and supporting the first supporting plate 3111, and a first elastic unit 3113 parallel to the first supporting bar 3112 and mounted on the first supporting plate 3111; and

a pressure piece 312, wherein the pressure piece 312 includes a second support plate 3121 installed at the other end of the first elastic unit 3113, a pressure knife 3122 fixedly disposed on the second support plate 3121 and having a right-angle opening structure, and two sets of pressure plates 3123 symmetrically disposed at upper and lower sides of the pressure knife 3122; both sets of the pressing plates 3123 are installed on the second support plate 3121 by means of second elastic units 3124; and

the drawing ports 313 are arranged in a plurality of groups along the height direction of the operating table 2 at equal intervals, and the two groups of the pressing plates 3123 are located between any two groups of the drawing ports 313.

In this embodiment, by arranging the slitting component 31 to cooperate with the first transmission component 32, and by using the switching work of each edge sewing of the rotating component 12, the slitting component 31 is driven by the first transmission component 32 to complete the opening work of the next group of corresponding edge banding, the front and the back work are closely linked, and meanwhile, by using the rotation component 12 to rotate for 90 degrees each time, the edge banding 400 guided by the traction opening 313 moves up and down by the length of a section of edge sewing length, so that the traditional manual edge sewing work is replaced, and the automation degree is high; on the other hand, one driving force is utilized to complete two operations, the two processes are easy to control mutually, extra power output is saved, and production cost is reduced.

In detail, the first elastic supporting part 311 cooperates with the pressure piece 312 to complete the automatic incision work of the edge strip 400 in advance, so that the edge of the throw pillow 100 is more finished, and the pressure piece 312 can keep the driven process of the edge strip at a fixed position to prevent the deviation in the edge sewing process; meanwhile, the edge banding strip 400 is tightened by the pressing operation, so that the opening operation of the pressing knife 3122 is facilitated.

It is worth noting that the opening 500 of the hemming strip 400 is preferably at an angle of 90 °.

Further, as shown in fig. 5, the first transmission assembly 32 includes:

the second transmission gear 321 is fixedly sleeved on the pressing shaft 112, and the second transmission gear 321 is a ratchet structure;

a second transmission rack 322, wherein the second transmission rack 322 is engaged with the second transmission gear 321; and

one end of the second support bar 323 is fixedly connected to the second transmission rack 322, and the other end of the second support bar 323 is connected to the first elastic unit 3113.

In this embodiment, a second transmission gear 321 and a second transmission rack 322 are provided, and the rotation of the second transmission gear 321 is driven by the rotation of the pressing shaft 112, so as to drive the second transmission rack 322 to reciprocate, and further drive the slitting component 31 to perform slitting on the edge sealing strip 400 through the second support rod 323.

It should be noted that the ratchet structure of the second transmission gear 321 prevents the second transmission gear 321 from being driven to rotate reversely when the second transmission rack 322 is reset.

Further, as shown in fig. 6, the sewing mechanism 4 includes:

and the movable sewing machine 41 is arranged on the operating platform 2 in a sliding mode through an operating key 411.

In the present embodiment, the movable sewing machine 41 and the operation key 411 are provided, and the reciprocating movement of the movable sewing machine 41 is realized by the cooperation of the two, so that the edge sewing processing is performed on the bolster 100.

It should be noted that the operation key 411 is manually controlled to drive the reciprocating motion of the dynamic type sewing machine 41.

Further, as shown in fig. 8, the cutting mechanism 6 includes:

the fourth supporting rod 61, the fourth supporting rod 61 is vertically and upwardly arranged above the operating platform 2;

the telescopic end of the third cylinder 62 is vertically arranged downwards and is fixed on the fourth supporting rod 61;

a fourth support plate 63, wherein the fourth support plate 63 is fixed on the telescopic end of the third cylinder 62;

the cutter 64, the said cutter 64 is fixed to the lower end of the said fourth shoe plate 63 synchronously;

the pressing block 65 is vertically arranged below the fourth supporting plate 63 through a fourth elastic unit 651, and the pressing block 65 is arranged behind the cutter 64; and

and the control unit 66 is in transmission connection with the third air cylinder 62 through signals, and is arranged in intermittent contact with the first transmission rack 122.

In this embodiment, through setting up 6 cooperation rotating assembly 12 of shutdown mechanism, after rotating assembly 12 switches the rotation last time, the unilateral time of making up of pillow is embraced in the walking of first drive rack 122, the sensor of cooperation the control unit 66, make third cylinder 62 received signal start, on the one hand, it pushes down the seam strake to accomplish briquetting 65, do benefit to cutter 64 and cut it fast, on the other hand pushes down the seam strake through briquetting 65, avoid cutting off the back traction head and drop, the manual work only need when on next pillow, manually pull the traction head can, need not to find the traction head again the place.

In detail, the control unit 66 is in contact with the first transmission rack 122 to sense that the edge of the throw pillow 100 is sewn, so that the throw pillow is transmitted to the third cylinder 62, the telescopic end of the third cylinder 62 pushes the fourth support plate 63 to press downwards, and the edge sealing strip 400 is cut off by matching with the pressing block 65 and the cutter 64, so that the edge sewing work of one throw pillow 100 is completed.

It should be noted that the elastic units in the present invention all include a telescopic rod and a spring sleeved outside the telescopic rod, and the structure is the prior art and is not described in detail herein.

Example two

As shown in fig. 3 and 7, the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, and only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:

further, as shown in fig. 3, the lifting assembly 51 includes:

the lifting plate 511 is arranged in a square groove formed in the operating platform 2 in a penetrating manner and is arranged right below the pressing shaft 112 in a matching manner, and the throw pillow 100 is placed on the lifting plate 511 to perform edge sealing operation;

and the third elastic unit 512 is vertically and rotatably arranged on the base below the lifting plate 511.

In the embodiment, the limiting component 53 is arranged to be matched with the lifting component 51, so that the lifting component 51 automatically turns over for a certain angle in the descending and discharging process under the guiding of the limiting component 53, the throw pillow 100 with the edge being sewn automatically falls and discharges materials through the inclined lifting plate 511 under the action of gravity, the second transmission component 52 is utilized, the pressing component 11 resets, the throw pillow is synchronously driven to discharge materials, and the front and rear work connection is close and is easy to control; on the other hand, extra power output is saved, and the production cost is reduced.

The lifting plate 511 is fixed to the operation table 2 by a pulley 600.

Further, as shown in fig. 7, the limiting component 53 includes:

a third support bar 531, wherein the third support bar 531 is vertically and upwardly arranged at the lower end of the operating platform 2 and is positioned at one side of the third elastic unit 512; and

the supporting block 532 is fixed at the upper end of the third supporting rod 531;

the other side of the third elastic unit 512 is provided with a storage box 300 opposite to the third support bar 531.

In this embodiment, the third support rod 531 and the top support block 532 are arranged to lift the lifting plate 511 during the descending process, so that the position of the lifting plate 511 where the lifting plate 511 is turned over for discharging is kept constant, and the output is orderly.

Further, as shown in fig. 7, the second transmission assembly 52 includes:

the third transmission gear 521 is rotationally arranged on the frame 200;

the third transmission rack 522 is fixedly connected with the telescopic end of the first air cylinder 111 and is arranged vertically downwards; and

a fourth transmission rack 523, wherein the fourth transmission rack 523 is fixedly connected with the third elastic unit 512 and is vertically arranged upwards;

the third transmission rack 522 is disposed on the other side of the third transmission gear 521 opposite to the fourth transmission rack 523, and both the third transmission rack 522 and the fourth transmission rack 523 are engaged with the third transmission gear 521.

In this embodiment, by providing the third transmission gear 521, the third transmission rack 522 and the fourth transmission rack 523, the third transmission rack 522 is fixed to the telescopic end of the first cylinder 111, and the fourth transmission rack 523 is fixed to the third elastic unit 512, the third transmission rack 522 is driven to ascend by lifting the telescopic end of the first cylinder 111, and the third elastic unit 512 is pulled down by the third transmission gear 521 and the fourth transmission rack 523, so as to drive the one end of the lifting plate 511 to descend to discharge the throw pillow 100.

It should be noted that after the first cylinder 111 descends to a certain height, the reset time is preset, that is, the reset time is not less than the sum of the hemming working time and the time for cutting the edge banding; also can be located the place that the cutter was assigned at operation panel 2 and set up the sensor, when sensing the cutter, the cutter accomplishes the work of cutting off seam strake promptly, and the first cylinder 111 of sensor drive resets.

The working process comprises the following steps:

firstly, the throw pillow 100 is manually placed on the lifting plate 511, the hemming strip 400 is placed on one side of the throw pillow 100, the second cylinder 121 starts to work to push the first transmission rack 122, the first transmission rack 122 drives the first transmission gear 123 to rotate, so that the pressing shaft 112 is driven to work to rotate the throw pillow 100, the pressing shaft 112 stops rotating after the throw pillow 100 is driven to rotate to one side due to the fact that the first transmission rack 122 is of the interrupted tooth structure, and meanwhile the movable sewing machine 41 is manually operated to hem the throw pillow 100. Meanwhile, the pressing shaft 112 drives the second transmission gear 321 to rotate, under the action of the second transmission gear 321 and the second transmission rack 322, the slitting component 31 starts to perform advanced slitting on the edge sealing strip 400, so as to facilitate edge sealing of the throw pillow 100 (see fig. 1 for details), after the edge sealing around the throw pillow is completed, the first transmission rack 122 is pushed to the control unit 66 and contacts with the control unit 66, the control unit 66 drives the telescopic end of the third cylinder 62 to push the fourth support plate 63 to press downwards, and the edge sealing strip 400 is cut off by matching with the pressing block 65 and the cutter 64, so that the edge sealing work of one throw pillow 100 is completed.

Therefore, the control unit 66 senses the telescopic end of the first cylinder 111 to lift up, drives the second transmission assembly 52 to cooperate with the lifting assembly 51, and finishes discharging the throw pillow 100.

In the description of the present invention, it should be understood that the terms "front and back", "right and left", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.

Of course, in this disclosure, those skilled in the art should understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more", i.e., in one embodiment, one element may be present in one number, while in another embodiment, the element may be present in multiple numbers, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (6)

1. The utility model provides an automatic banding device of imitative rattan woven ware chair pad which characterized in that includes:

the control mechanism (1) is arranged above the operating platform (2) and comprises a pressing component (11) for pressing the pillow (100) with the square structure and a rotating component (12) for driving the pressing component (11) to perform intermittent rotating work;

the cutting mechanism (3) comprises a cutting component (31) arranged on the side wall of the operating platform (2) and a first transmission component (32) which is in synchronous transmission with the pressing component (11) and is used for driving the cutting component (31) to horizontally cut the opening of the edge sealing strip; and

the sewing mechanism (4) is installed on the operating table (2) and used for sewing the edge sealing strip into the periphery of the throw pillow (100);

the downward pressing assembly (11) comprises a first air cylinder (111) with a telescopic end arranged vertically downwards and a pressing shaft (112) rotatably connected with the telescopic end of the first air cylinder (111);

the rotating assembly (12) comprises a second air cylinder (121) horizontally arranged in the telescopic direction, a first transmission rack (122) fixedly connected with the telescopic end of the second air cylinder (121) through a connecting rod, the length of the first transmission rack is arranged along the telescopic direction of the second air cylinder (121), and a first transmission gear (123) fixedly sleeved on the pressure shaft (112), wherein the first transmission rack (122) is of an interrupted tooth structure;

the slitting assembly (31) comprises:

a first elastic supporting member (311), wherein the first elastic supporting member (311) includes a first supporting plate (3111), a first supporting rod (3112) perpendicularly fixed to a sidewall of the operating table (2) and supporting the first supporting plate (3111), and a first elastic unit (3113) parallel to the first supporting rod (3112) and mounted on the first supporting plate (3111); and

the pressure opening piece (312) comprises a second supporting plate (3121) mounted at the other end of the first elastic unit (3113), a pressure knife (3122) fixedly arranged on the second supporting plate (3121) and having a right-angle opening structure, and two sets of pressure plates (3123) symmetrically arranged at the upper and lower sides of the pressure knife (3122); both sets of the pressing plates (3123) are mounted on the second supporting plate (3121) through a second elastic unit (3124); and

the drawing opening (313) is arranged in a plurality of groups along the height direction of the operating table (2) at equal intervals, and the two groups of pressure plates (3123) are located between any two groups of drawing openings (313).

2. The automatic edge sealing device for the rattan-imitated woven chair cushion according to claim 1, further comprising a discharging mechanism (5), wherein the discharging mechanism (5) comprises a lifting assembly (51) arranged on the operating platform (2), a second transmission assembly (52) which is in synchronous transmission with the pressing assembly (11) and is used for driving the lifting assembly (51) to move along a vertical direction, and a limiting assembly (53) which is arranged on the operating platform (2) and is used for controlling the lifting assembly (51) to automatically rotate and discharge.

3. The automatic edge banding device for rattan-woven chair cushion according to claim 2, wherein said lifting assembly (51) comprises:

the lifting plate (511) is arranged in a square groove formed in the operating platform (2) in a penetrating mode and is located right below the pressing shaft (112) in a matching mode, and the throw pillow (100) is placed on the lifting plate (511) to be subjected to edge sealing operation; and

the third elastic unit (512) is vertically and rotatably arranged on the base below the lifting plate (511).

4. The automatic edge banding device for rattan-woven chair cushion according to claim 3, wherein said limiting member (53) comprises:

the third support rod (531), the third support rod (531) is vertically and upwards arranged at the lower end of the operating platform (2) and is positioned at one side of the third elastic unit (512); and

the jacking block (532), the jacking block (532) is fixed on the upper end of the third support rod (531);

and a storage box (300) is arranged on the other side of the third elastic unit (512) relative to the third support rod (531).

5. The automatic edge banding device for rattan-woven chair cushion according to claim 1, further comprising a cutting mechanism (6), wherein the cutting mechanism (6) is used for automatically cutting off a group of edge banding strips of the throw pillow (100) after edge banding is finished.

6. An automatic edge sealing device for rattan-woven chair cushion according to claim 5, wherein said cutting mechanism (6) comprises:

the fourth supporting rod (61), the fourth supporting rod (61) is vertically arranged above the operating platform (2) upwards;

the telescopic end of the third cylinder (62) is vertically arranged downwards and is fixed on the fourth supporting rod (61);

the fourth supporting plate (63), the said fourth supporting plate (63) is fixed to the flexible end of the said third air cylinder (62);

the cutter (64), the said cutter (64) is fixed to the lower end of the said fourth shoe plate (63) synchronously;

the pressing block (65) is vertically arranged below the fourth supporting plate (63) through a fourth elastic unit (651), and the pressing block (65) is arranged behind the cutter (64); and

a control unit (66), wherein the control unit (66) is in transmission connection with the third air cylinder (62) through signals.

Images