阅读说明：本技术 一种包边打扣机 (Edge-covering dotter ) 是由 牛孝元 于 2019-09-17 设计创作，主要内容包括：本发明提供了一种包边打扣机,涉及网布包边打扣结构领域,包括网布加工装置,以及依次设置的网布输入结构、压边传送结构、张紧结构和网布输出结构,网布输入结构包括网布支撑结构、位置测量装置和支撑结构移位装置,位置测量装置与支撑结构移位装置电连接,网布支撑结构为可移动结构,支撑结构移位装置与网布支撑结构连接；网布加工装置设置在压边传送结构的两侧；网布加工装置包括依次设置的卷边结构、缝纫机和打扣机；卷边结构为渐缩的弧形结构；网布的侧边从卷边结构的大口进入,经卷边结构弯曲后,穿过卷边结构的小口向缝纫机方向运输。(The invention provides a binding and dotting machine, which relates to the field of mesh binding and dotting structures and comprises a mesh processing device, and a mesh input structure, a blank pressing conveying structure, a tensioning structure and a mesh output structure which are sequentially arranged, wherein the mesh input structure comprises a mesh supporting structure, a position measuring device and a supporting structure shifting device; the mesh cloth processing device is arranged on two sides of the edge pressing conveying structure; the mesh processing device comprises a hemming structure, a sewing machine and a dotter which are arranged in sequence; the edge curling structure is a gradually-reduced arc structure; the side edge of the screen cloth enters from the large opening of the hemming structure, is bent by the hemming structure and then passes through the small opening of the hemming structure to be transported towards the sewing machine.)

1. A hemming and dotting machine comprises a mesh processing device (300), and a mesh input structure (100), a blank pressing conveying structure (200), a tensioning structure (400) and a mesh output structure (500) which are sequentially arranged; the method is characterized in that:

The mesh input structure (100) comprises a mesh support structure (110), a position measuring device (130) and a support structure displacement device (120), the position measuring device (130) is electrically connected with the support structure displacement device (120), the mesh support structure (110) is a movable structure, and the support structure displacement device (120) is connected with the mesh support structure (110);

The mesh cloth processing device (300) is arranged on two sides of the edge pressing conveying structure (200);

the mesh processing device (300) comprises a hemming structure (310), a sewing machine (320) and a dotter (330) which are arranged in sequence;

The crimping structure (310) is a tapered arc structure;

The side edge of the mesh cloth (600) enters from the large opening of the edge curling structure (310), is bent by the edge curling structure (310), and then passes through the small opening of the edge curling structure (310) to be transported to the direction of the sewing machine (320).

2. A hemming and dotter according to claim 1 characterised in that: the mesh cloth supporting structure (110) comprises a rotating reel (114), a fixed baffle (111), a movable baffle (112) and a movable sliding rail (113);

Mesh (600) suit is on rotating spool (114), fixed stop (111) and movable baffle (112) are located the both sides of the input of mesh input structure (100) respectively, rotate spool (114) and erect on fixed stop (111) and movable baffle (112), be provided with bayonet socket (115) on movable baffle (112), rotate spool (114) and bayonet socket (115) structure and cooperate, movable baffle (112) are connected with bearing structure displacement device (120), movable baffle (112) slidable mounting is on removing slide rail (113).

3. A hemming and dotter according to claim 2 characterised in that: the support structure displacement device (120) comprises a hydraulic oil cylinder (121), and a piston rod of the hydraulic oil cylinder (121) is connected with the movable baffle plate (112).

4. A hemming and dotter according to claim 1 characterised in that: the position measuring device (130) comprises a position probe sensor, and the position probe sensor is electrically connected with the hydraulic oil cylinder (121) through a PLC (programmable logic controller).

5. a hemming and dotter according to claim 1 characterised in that: the edge pressing conveying structure (200) comprises a conveying support (210), a driving assembly (220), a pressing roller assembly (230) and a conveying belt (240), and the conveying belt (240) is used for conveying the mesh cloth (600) through the cooperation of the pressing roller assembly (230) and the driving assembly (220).

6. A hemming and dotter according to claim 5 characterised in that: the compression roller assembly (230) comprises a roller support (231), a compression roller (232) and a conveying roller (233), wherein the compression roller (232) and the conveying roller (233) are installed on the roller support (231).

7. A hemming and dotter according to claim 6 wherein: drive assembly (220) include drive arrangement (221), drive roll (222) and driven voller (223), drive arrangement (221) are connected with drive roll (222), drive roll (222) and driven voller (223) are located the both ends of compression roller subassembly (230) respectively, drive roll (222), driven voller (223), compression roller (232), transfer roller (233) cooperation carry out conveyer belt (240) and convey.

8. A hemming and dotter according to claim 1 characterised in that: the tensioning structure (400) comprises a plurality of tensioning rollers which are alternately arranged up and down.

9. A hemming and dotter according to claim 1 characterised in that: screen cloth output structure (500) are including output support, extrusion transfer roller and screen cloth cutting device, the extrusion transfer roller is two sets of, and two sets of extrusion transfer rollers set up input and the output at output support respectively, screen cloth cutting device liftable is installed between two sets of extrusion transfer rollers.

10. A hemming and dotter according to claim 1 characterised in that: the sewing machine (320) and the dotter (330) are movably arranged at two sides of the edge pressing conveying structure (200).

Technical Field

the invention belongs to the field of mesh fabric edge covering and dotting structures, and particularly relates to an edge covering and dotting machine.

Background

Traditional screen cloth is bordured and is detained and generally adopt sewing machine worker and the workman of detaining to operate respectively, can only be along the screen cloth on one side, sew on one side, detain, and still need many people to cooperate, waste time and energy, and the unable accurate control interval of on the other hand and screen cloth roughness influence the quality of product.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a binding and dotter to solve the technical problems.

the invention provides a hemming and dotting machine which comprises a mesh processing device, a mesh input structure, a blank pressing conveying structure, a tensioning structure and a mesh output structure, wherein the mesh input structure, the blank pressing conveying structure, the tensioning structure and the mesh output structure are sequentially arranged; the mesh cloth processing devices are arranged on two sides of the edge pressing conveying structure; the mesh processing device comprises a hemming structure, a sewing machine and a dotter which are arranged in sequence; the edge curling structure is a gradually-reduced arc structure; the side edge of the screen cloth enters from the large opening of the hemming structure, is bent by the hemming structure and then passes through the small opening of the hemming structure to be transported towards the sewing machine.

Furthermore, the mesh supporting structure comprises a rotating scroll, a fixed baffle, a movable baffle and a movable slide rail; the screen cloth suit is on rotating the spool, fixed stop and movable baffle are located the both sides of screen cloth input structure's input respectively, it erects on fixed stop and movable baffle to rotate the spool, the last bayonet socket that is provided with of movable baffle, it cooperatees with the bayonet socket structure to rotate the spool, movable baffle is connected with bearing structure shift unit, movable baffle slidable mounting is on the shifting rail.

Furthermore, the support structure shifting device comprises a hydraulic oil cylinder, and a piston rod of the hydraulic oil cylinder is connected with the movable baffle.

Furthermore, the position measuring device comprises a position probe sensor, and the position probe sensor is electrically connected with the hydraulic oil cylinder through a PLC (programmable logic controller).

further, the blank pressing conveying structure comprises a conveying support, a driving assembly, a pressing roller assembly and a conveying belt, wherein the conveying belt is matched with the pressing roller assembly and the driving assembly to convey the screen cloth.

Further, the compression roller assembly comprises a roller support, a compression roller and a conveying roller, wherein the compression roller and the conveying roller are installed on the roller support.

further, the driving assembly comprises a driving device, a driving roller and a driven roller, the driving device is connected with the driving roller, the driving roller and the driven roller are respectively located at two ends of the compression roller assembly, and the driving roller, the driven roller, the compression roller and the conveying roller are matched to convey the conveying belt.

further, the tensioning structure comprises a plurality of tensioning rollers which are alternately arranged up and down.

Further, screen cloth output structure includes output support, extrusion transfer roller and screen cloth cutting device, the extrusion transfer roller is two sets of, and two sets of extrusion transfer rollers set up input and the output at output support respectively, screen cloth cutting device liftable is installed between two sets of extrusion transfer rollers.

Further, the sewing machine and the dotter can be movably arranged on the edge pressing conveying structure.

The edge-covering dotter has the advantages that the movable mesh cloth supporting device is arranged, the position measuring device and the supporting structure shifting device are matched, mesh cloth can be movably arranged on the mesh cloth input structure, the position of the mesh cloth is adjusted according to processing requirements, and flatness of the mesh cloth in the transportation process can be guaranteed.

In addition, after the net cloth is curled through the curling structure, the net cloth is processed through a sewing machine and a dotter, so that the automation degree of the covering and dotting processes is effectively improved, and the labor is saved. And the mesh fabric processing device is arranged on two sides of the flattening conveying structure, so that the sewing and buckling positions of the mesh fabric can be relatively fixed, and the distance between the processing edges of the mesh fabric is effectively controlled, so that the sewing and buckling distances on two sides of the mesh fabric are the same.

The setting of the gradually-reduced arc-shaped structure of the hemming structure can ensure that the side edge of the screen cloth can enter the large opening to be smoothly curled and then is conveyed out from the small opening, so that effective curling is carried out, and the sewing and the buckling work of a subsequent sewing machine are facilitated.

In addition, the invention has reliable design principle, simple structure and very wide application prospect.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the taping and dotting machine of the present invention.

FIG. 2 is a schematic view of a web support structure according to the present invention.

Fig. 3 is a schematic view of a platen transfer structure of the present invention.

In the figure, 100, a mesh cloth input structure;

110. A mesh supporting structure 111, a fixed baffle plate 112, a movable baffle plate 113, a movable slide rail 114, a rotating scroll 115 and a bayonet;

120. A support structure shifting device 121, a hydraulic oil cylinder 122 and an oil cylinder support;

130. A position measuring device;

140. An input structure support;

150. an arcuate plate;

200. A blank pressing conveying structure;

210. a transport support;

220. A driving component 221, a driving device 222, a driving roller 223 and a driven roller;

230. a compression roller assembly 231, a roller bracket 232, a compression roller 233, a conveying roller 234 and a blank pressing structure;

240. A conveyor belt;

300. A mesh processing device 310, a hemming structure 320, a sewing machine 330 and a dotter;

400. A tensioning structure 410, a first tensioning roller 420, a second tensioning roller 430, a third tensioning roller;

500. A mesh output structure;

600. And (4) screen cloth.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the present invention provides a hemming and dotting machine 330, which comprises a web processing device 300, and a web input structure 100, a blank-pressing conveying structure 200, a tensioning structure 400 and a web output structure 500, which are sequentially arranged.

the web input structure 100 includes a web support structure 110, a support structure displacement device 120, a position measurement device 130, and an input structure support 140.

In order to facilitate the position adjustment of the mesh 600, it is preferable that the mesh support structure 110 is configured as a linkage structure cooperating with the support structure displacement device 120 and the position measurement device 130, the position measurement device 130 is electrically connected to the support structure displacement device 120, the mesh support structure 110 is configured as a movable structure, and the support structure displacement device 120 is connected to the mesh support structure 110.

Specifically, as shown in fig. 2, the mesh support structure 110 includes a rotating roller 114, a fixed baffle 111, a movable baffle 112 and a movable slide 113; the fixed baffle 111 and the movable baffle 112 are respectively positioned at two sides of the input end of the input structure bracket 140, the rotating reel 114 is erected on the fixed baffle 111 and the movable baffle 112, the movable baffle 112 is provided with a bayonet 115, the rotating reel 114 is structurally matched with the bayonet 115, the movable baffle 112 is connected with a supporting structure shifting device 120 such as a hydraulic oil cylinder 121 and an air cylinder which can push the movable baffle 112 in parallel, and the movable baffle 112 is slidably mounted on a movable slide rail 113.

here, the support structure displacement device 120 is preferably a hydraulic ram 121, a piston rod of the hydraulic ram 121 is connected to the movable baffle 112, and the position measuring device 130 is preferably a position probe sensor, which is electrically connected to the hydraulic ram 121 through a PLC controller. The position probe sensor is used for detecting the position information of the mesh cloth 600 and transmitting the position information to the PLC, the PLC compares whether the actual position of the mesh cloth 600 deviates from the target position, and sends a command according to the comparison result to control the hydraulic oil cylinder 121 to push the movable baffle 112 towards the corresponding direction. In use of the apparatus, the web 600 is placed on the rotating spool 114 and the web 600 is displaced as the moveable shutter 112 is displaced.

preferably, the rotating reels 114 are detachably mounted on the fixed barrier 111 and the movable barrier 112 for the exchange of the web 600.

Further, to ensure tension during the transportation of the mesh 600, the mesh input structure 100 includes a bow 150, and preferably, the bow 150 is mounted between the input structure frame 140 and the position probe sensor.

The mesh cloth processing device 300 is arranged on two sides of the edge pressing conveying structure 200; the mesh processing device 300 comprises a hemming structure 310, a sewing machine 320 and a dotter 330 which are arranged in sequence. Wherein, two sewing machines are arranged on each side of the sewing machine 320, and the sewing positions of the two sewing machines 320 are different, so that each side has two sewing threads.

preferably, the sewing machine 320, the dotter 330, the edge pressing conveying structure 200, the tensioning device and the mesh cloth output structure 500 are electrically connected with a PLC controller, so as to regulate and control the operation and realize the coordination work. Further, the sewing machine 320 and the dotter 330 may be movably installed on the binder conveying structure 200 so as to adjust the corresponding setting positions according to the working conditions.

Wherein, as shown in fig. 1, the crimping structure 310 is a tapered arc-shaped structure; the side edge of the mesh cloth 600 enters from the large opening of the hemming structure 310, is bent by the hemming structure 310, and then passes through the small opening of the hemming structure 310 to be transported towards the sewing machine 320, so that a good hemming effect is achieved, and the sewing work of the sewing machine 320 and the buckling work of the buckling machine 330 are facilitated. And this kind of setting has improved the automation of the work of buckleing of borduring, uses the device can carry out the sewing of borduring and the work of buckleing simultaneously to the both sides of screen cloth 600, has saved manpower and materials, has improved work efficiency, and screen cloth processingequipment 300 and the quota of blank pressing transport structure 200 with can guarantee the roughness of screen cloth 600 in the course of working.

further, as shown in fig. 1 and 2, the blank holder conveying structure 200 includes a conveying support 210, a driving assembly 220, a pressing roller 232 assembly 230 and a conveying belt 240, the pressing roller 232 assembly 230 includes a roller support 231, a pressing roller 232 and a conveying roller 233, and the pressing roller 232 and the conveying roller 233 are mounted on the roller support 231.

specifically, the roller holder 231 includes two parallel arrangement's roller holder 231 monomer, is provided with a plurality of compression rollers 232 and transfer roller 233 on every roller holder 231 monomer respectively, compression roller 232 installs in the free lower part of roller holder 231, transfer roller 233 installs in the free upper portion of roller holder 231. The free tip of two roller supports 231 passes through the connecting rod and connects constitution roller support 231 to two sides of guaranteeing screen cloth 600 can obtain the synchronous transportation, guarantee level and smooth of screen cloth 600, make things convenient for screen cloth processingequipment 300 to carry out work simultaneously.

The driving assembly 220 comprises a driving device 221, a driving roller 222 and a driven roller 223, the driving device 221 is connected with the driving roller 222, the driving roller 222 and the driven roller 223 are respectively located at two ends of the pressing roller 232 assembly 230, the driving roller 222, the driven roller 223, the pressing roller 232 and the conveying roller 233 are matched to carry out conveying of the conveying belt 240, and the conveying belt 240 conveys the mesh fabric by means of friction force.

Preferably, to ensure that the hemming structure 310 can smoothly hem the edge of the mesh fabric 600, as shown in fig. 3, a hemming structure 234 is disposed at a position where the roller holder 231 is matched with the hemming structure 310, the hemming structure 234 extends from a single side of the roller holder 231 to below the conveyor belt 240 and is located in an arc of the hemming structure 310, a space exists between the hemming structure 234 and the hemming structure 310, a side edge of the mesh fabric 600 passes through the space between the hemming structure 234 and the hemming structure 310, the hemming structure 310 performs hemming on the side edge of the mesh fabric 600, and the hemming structure 234 limits a hemming degree of the mesh fabric 600, so as to avoid that the hemming excessively affects subsequent hemming sewing work.

Further, as shown in fig. 1, the tension structure 400 includes a plurality of tension rollers alternately arranged up and down.

Further, screen cloth output structure 500 includes output support, extrusion transfer roller 233 and screen cloth cutting device, the extrusion transfer roller 233 is two sets of, and two sets of extrusion transfer rollers 233 set up respectively at output support's input and output, carry out input and output to screen cloth 600 respectively, screen cloth cutting device liftable is installed between two sets of extrusion transfer rollers 233 to cut the screen cloth as required.

According to the edge-covering dotter 330 provided by the invention, the movable mesh supporting device is arranged and matched with the position measuring device 130 and the supporting structure shifting device 120, so that the mesh can be movably arranged on the mesh input structure 100, the position of the mesh is adjusted according to the processing requirement, and the flatness of the mesh in the transportation process can be favorably ensured.

in addition, after the net cloth is curled through the curling structure 310, the net cloth is processed through the sewing machine 320 and the dotter 330, so that the automation degree of the edge covering and dotter process is effectively improved, and the labor is saved. And the mesh processing device 300 is arranged on two sides of the flattening conveying structure, so that the sewing and buckling positions of the mesh can be relatively fixed, and the distance between the processing edges of the mesh is effectively controlled, so that the sewing and buckling distances on two sides of the mesh are the same.

the invention has reliable design principle, simple structure and very wide application prospect.

Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.