CN216545011U

CN216545011U - Lockstitching device is used in plastic woven sack production

Info

Publication number: CN216545011U
Application number: CN202123283943.4U
Authority: CN
Inventors: 陈仕样
Original assignee: Shayang Huaxia Plastics Co ltd
Current assignee: Shayang Huaxia Plastics Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-17
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a serging device for producing plastic woven bags, which relates to the technical field of plastic woven bag production and comprises a rack and a serging machine main body arranged on the upper surface of the rack, wherein a serging needle driven by a power element in the serging machine main body is arranged on the serging machine main body, an installation plate is arranged at the position of the upper surface of the rack, which is right opposite to the serging machine main body, and a sliding groove is formed in the upper surface of the installation plate; use through setting up loading board cooperation mounting panel, utilize adjustment mechanism on the L shaped plate to cooperate the clamp plate one to realize compressing tightly plastic woven sack one side, cooperation elastic mechanism and clamp plate two realize compressing tightly the plastic woven sack opposite side when utilizing the serging needle downstream, the realization is to compressing tightly of plastic woven sack, utilize the loading board to slide on the mounting panel, and then realize transporting and compressing tightly the operation of plastic woven sack, do not need the handheld plastic woven sack of workman to carry out the serging operation, promote the safety guarantee, moreover, the steam generator is simple in structure, and convenient for operation.

Description

Lockstitching device is used in plastic woven sack production

Technical Field

The utility model relates to the technical field of plastic woven bag production, in particular to a serging device for plastic woven bag production.

Background

The braided bag, also known as snake skin bag, is one of plastic bag for the packing, and its raw materials generally are various chemical plastic raw materials such as polyethylene, polypropylene, and the plastic braided bag wide application is in industrial and agricultural product packaging trade and food packaging trade etc. and the packing industrial and agricultural product, and in the agricultural product packing, the plastic braided bag has widely been used for aquatic products packing, poultry feed package, the cover material of plant, the sunshade that crops were planted, prevent wind, materials such as hail-proof canopy, common product: woven bags for feed, woven bags for chemical industry, woven bags for putty powder, woven bags for urea, mesh bags for vegetables and fruits and the like.

Need use the machine of lockstitching a border to carry out the lockstitching a border in plastic woven sack production process and handle, the machine of lockstitching a border is also known as overedger, also called the car of borduring, plaiting machine and bone car, the primary function generally prevents to sew up the hair fluff, current machine of lockstitching a border for plastic woven sack production lack the conveying mechanism that compresses tightly to the braided bag when carrying out the lockstitching a border, need hand-held the braided bag and transport, not only the operation is inconvenient, and easy by the lockstitching a border needle accidental injury of rapid motion, there is the safe risk of removal.

SUMMERY OF THE UTILITY MODEL

The utility model provides a serging device for producing plastic woven bags, which solves the problems that the existing serging machine for producing the plastic woven bags is lack of a mechanism for compressing and conveying the woven bags during serging, the woven bags need to be manually supported for conveying, the operation is inconvenient, the serging needle moving fast is easy to accidentally injure, and the moving safety risk exists.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a device of lockstitching a border is used in plastic woven sack production, includes the frame and installs the machine of lockstitching a border main part at the frame upper surface, be provided with the power element driven lockstitching a border needle through in the machine of lockstitching a border main part, the mounting panel is just installed to the position department of machine of lockstitching a border main part to the frame upper surface, the sliding tray has been seted up to the mounting panel upper surface, and sliding tray slidable mounting has a loading board, the L shaped plate is installed to the front side of loading board upper surface, be provided with adjustment mechanism on the L shaped plate and install clamp plate one through adjustment mechanism, the fixed surface installs the backup pad in the top of lockstitching a border needle, the left and right sides of backup pad all is fixed with the extension board, the lower surface of extension board is provided with elastic mechanism and installs through elastic mechanism and lays dislocation each other and the clamp plate two that cooperate the use.

According to a preferable scheme of the utility model, the front side surface and the rear side surface of the inner wall of the sliding groove are both provided with limiting grooves, the front side surface and the rear side surface of the mounting plate are both fixed with limiting plates, the limiting plates are slidably mounted on the inner side walls of the limiting grooves, the inner walls of the limiting grooves are provided with guide rods, and the outer surfaces of the guide rods are sleeved with springs I, two ends of the springs I are respectively fixedly connected with the inner walls of the limiting grooves and one side surface of each limiting plate.

As a preferable scheme of the utility model, the adjusting mechanism comprises a threaded cap clamped at the position of the horizontal part of the L-shaped plate, a locking screw arranged on the inner wall of the threaded cap in a threaded manner, a hand wheel arranged at the top end of the locking screw, and a rotating shaft arranged at the bottom end of the locking screw, wherein the rotating shaft is rotatably arranged on the upper surface of the first pressing plate.

According to a preferable scheme of the utility model, guide rails are respectively installed on two sides of the side surface of the vertical part of the L-shaped plate, guide blocks are installed on the inner walls of the guide rails in a sliding mode, and the guide blocks are fixedly installed on the side surface of the first pressing plate.

As a preferable scheme of the utility model, the elastic mechanism comprises a plurality of second springs arranged on the lower surface of the extension plate, and the bottom ends of the second springs are fixedly connected with the upper surface of the second pressure plate.

As a preferable scheme of the utility model, a telescopic rod is arranged inside the second spring, and two ends of the telescopic rod are respectively and fixedly connected with the lower surface of the extension plate and the upper surface of the second pressing plate.

As a preferable scheme of the utility model, the lower surface of the second pressure plate is provided with a plurality of balls in a linear array.

Compared with the prior art, the utility model has the beneficial effects that:

this lockstitching selvedge device is used in plastic woven sack production uses through setting up loading board cooperation mounting panel, utilize adjustment mechanism cooperation clamp plate one on the L shaped plate to realize compressing tightly plastic woven sack one side, cooperation elastic mechanism and clamp plate two realize compressing tightly the plastic woven sack opposite side when utilizing the lockstitching needle downstream, and then realize compressing tightly plastic woven sack, and utilize the loading board to slide on the mounting panel, and then realize transporting and compressing tightly the operation of plastic woven sack, do not need the handheld plastic woven sack of workman to carry out the lockstitching selvedge operation, effectively promote the safety guarantee, moreover, the steam generator is simple in structure, and convenient for operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the mounting plate and the carrier plate of the present invention;

FIG. 3 is a schematic structural view of a cross section of a mounting plate according to the present invention;

FIG. 4 is a schematic structural view of an L-shaped plate of the present invention;

FIG. 5 is a schematic structural diagram of a second pressing plate according to the present invention.

In the figure: 1. a frame; 2. a serging machine main body; 3. mounting a plate; 4. a carrier plate; 5. an L-shaped plate; 6. pressing a first plate; 7. a limiting plate; 8. a guide bar; 9. a first spring; 10. locking the screw rod; 11. a threaded cap; 12. a rotating shaft; 13. a guide rail; 14. a guide block; 15. a lock stitch; 16. a support plate; 17. an extension plate; 18. a second spring; 19. pressing a second plate; 20. a telescopic rod; 21. and a ball.

Detailed Description

Examples

Referring to fig. 1-5, the utility model provides a serging device for plastic woven bag production, which comprises a frame 1 and a serging machine main body 2 installed on the upper surface of the frame 1, wherein a serging needle 15 driven by a power element in the serging machine main body 2 is arranged on the serging machine main body 2, the power element in the serging machine main body 2 is specifically one of an air cylinder or a push rod motor, and the air cylinder or the push rod motor is used for realizing the up-and-down movement of the serging needle 15 so as to realize serging operation.

The mounting panel 3 is just installed to the position department of serging machine main part 2 to frame 1 upper surface, the sliding tray has been seted up to mounting panel 3 upper surface, the spacing groove has all been seted up to the front and back both sides face of sliding tray inner wall, mounting panel 3 front and back both sides face all is fixed with limiting plate 7, limiting plate 7 slidable mounting is at the inside wall of spacing groove, slide in the spacing groove through being provided with limiting plate 7, and then utilize limiting plate 7 and spacing groove cooperation to carry out spacing support to loading board 4, make loading board 4 stability better in the motion process.

Guide arm 8 is installed to the spacing inslot wall, the surface cover of guide arm 8 be equipped with both ends respectively with spacing inslot wall and 7 a side fixed connection's of limiting plate spring 9, 8 setting of guide arm can be spacing to limiting plate 7, avoid limiting plate 7 can not appear breaking away from the phenomenon of spacing groove at the slip in-process, and the setting of spring 9 can play the effect that one resets to limiting plate 7 and the motion of loading board 4, loading board 4 can extrude spring 9 when the serging operation to left motion, and then can utilize the elasticity of spring 9 to order about loading board 4 and reset fast after the serging is accomplished.

And the bearing plate 4 is arranged in the sliding groove in a sliding manner, the L-shaped plate 5 is arranged on the front side of the upper surface of the bearing plate 4, the L-shaped plate 5 is provided with an adjusting mechanism and a pressing plate 6 through the adjusting mechanism, the adjusting mechanism comprises a threaded cap 11 clamped at the horizontal part of the L-shaped plate 5, the threaded cap 11 can ensure that the locking screw 10 has better stability with the L-shaped plate 5 in the rotating process, and the phenomenon that the locking screw 10 inclines is not easy to occur, and then guarantee that clamp plate 6 can carry out the up-and-down motion smoothly, the locking screw 10 at the 11 inner walls of screw cap is installed to the screw thread, install the hand wheel on locking screw 10 top, install pivot 12 in locking screw 10 bottom, pivot 12 rotates and installs the upper surface at clamp plate 6, utilize locking screw 10's rotation to drive pivot 12 and rotate, can drive clamp plate 6 when pivot 12 rotates and carry out the up-and-down motion to utilize the up-and-down motion realization of clamp plate 6 to one side of the plastic woven sack compress tightly.

Guide rails 13 are installed on two sides of the side face of the vertical portion of the L-shaped plate 5, guide blocks 14 are installed on the inner wall of each guide rail 13 in a sliding mode, the guide blocks 14 are fixedly installed on the side face of the first pressing plate 6, when the locking screw 10 rotates to drive the first pressing plate 6 to move up and down through the rotating shaft 12, the first pressing plate 6 can drive the guide blocks 14 to move up and down synchronously, and then the first pressing plate 6 is supported by the aid of the guide blocks 14 which slide up and down in the guide rails 13, so that the stability of the first pressing plate 6 in the up-and-down movement process is better.

The outer surface of the top end of the side locking needle 15 is fixedly provided with a supporting plate 16, the left side and the right side of the supporting plate 16 are both fixed with extending plates 17, the lower surface of each extending plate 17 is provided with an elastic mechanism, a pressing plate II 19 which is arranged in a staggered mode with the pressing plate I6 and used in a matched mode is installed on the lower surface of each extending plate 17 through the elastic mechanism, each elastic mechanism comprises a plurality of springs II 18 which are installed on the lower surface of each extending plate 17, the bottom ends of the springs II 18 are fixedly connected with the upper surface of the pressing plate II 19, and the springs II 18 are matched with the pressing plate II 19 for use, the second pressing plate 19 is driven to synchronously move downwards when the overlock needle 15 moves downwards, meanwhile, the second pressing plate 19 is firstly contacted with the plastic woven bag and extrudes the second spring 18 to shrink when the overlock needle 15 continues to move downwards, and then the reverse acting force generated by the stress deformation of the second spring 18 is utilized to drive the second pressing plate 19 to compress the other side of the plastic woven bag, and the compressing effect is good.

The inside of the second spring 18 is provided with a telescopic rod 20, the two ends of the telescopic rod 20 are fixedly connected with the lower surface of the extension plate 17 and the upper surface of the second pressing plate 19 respectively, the second spring 18 can be supported by the telescopic rod 20, and the second pressing plate 19 is further supported, so that the phenomenon of inclined shaking is not easy to occur when the second pressing plate 19 moves under the driving of the lockstitch 15.

The lower surface of the second pressing plate 19 is provided with a plurality of balls 21 in a linear array, the arrangement of the balls 21 can ensure that the contact effect between the second pressing plate 19 and the plastic woven bag is better, and the plastic woven bag is ensured not to be blocked when moving left and right under the premise that the second pressing plate 19 is pressed.

The working principle is as follows: firstly, a plastic woven bag to be subjected to overlocking is placed on a bearing plate 4, the position of the plastic woven bag to be subjected to overlocking is adjusted to enable the position to be subjected to overlocking and a overlocking needle 15 to be positioned on the same vertical plane, a hand wheel is rotated to drive a locking screw 10 to rotate, the locking screw 10 is rotated to drive a rotating shaft 12 to rotate, the rotating shaft 12 rotates to drive a pressing plate I6 to move downwards, the pressing plate I6 is utilized to press one side of the plastic woven bag, then a main body 2 of the overlocking machine is started to drive the overlocking needle 15 to move downwards by utilizing a power element in the main body 2 of the overlocking machine, the pressing plate II 19 is driven to synchronously move downwards when the overlocking needle 15 moves downwards, the pressing plate II 19 is firstly contacted with the other side of the plastic woven bag, the locking needle 15 can extrude a spring II 18 to shrink when continuing to move downwards, the pressing plate II 19 is driven to press the other side of the plastic woven bag by utilizing reverse acting force generated by the shrinkage of the spring II 18, and the pressing plate I6 and the pressing plate II 19 are utilized to cooperate to limit the plastic woven bag, then promote loading board 4 left, make loading board 4 pass through limiting plate 7 slide and extrude spring 9 shrink on 8 two of guide arms, and then can drive plastic woven sack backward movement cooperation lockstitch needle 15 and carry out the operation of lockstitching a border, utilize the ball 21 of two 19 lower surfaces of clamp plate can guarantee that plastic woven sack moves under the prerequisite that is compressed tightly by two 19 of clamp plate simultaneously, control lockstitch needle 15 after the operation of lockstitching a border is accomplished and reset upwards, loosen the motive force to loading board 4, utilize the effort of one 9 of spring to order about loading board 4 and reset, two 19 synchronous upward movements of clamp plate reset simultaneously, then a 6 upward movements of clamp plate are ordered about to the contrarotation hand wheel, thereby can take off plastic woven sack and change next plastic woven sack and carry out the operation of lockstitching a border.

Claims

1. The utility model provides a device of lockstitching a border is used in plastic woven sack production, its characterized in that, includes frame (1) and installs lockstitching a border main part (2) at frame (1) upper surface, be provided with on lockstitching a border main part (2) through power element driven lockstitching a border needle (15) in lockstitching a border main part (2), frame (1) upper surface is just to the position department of lockstitching a border main part (2) install mounting panel (3), the sliding tray has been seted up to mounting panel (3) upper surface, and slidable mounting has loading board (4) in the sliding tray, L shaped plate (5) are installed to the front side of loading board (4) upper surface, be provided with adjustment mechanism on L shaped plate (5) and install clamp plate (6) through adjustment mechanism, fixed mounting in the top surface of lockstitching a border needle (15) has backup pad (16), the left and right sides of backup pad (16) all is fixed with extension board (17), the lower surface of the extension plate (17) is provided with an elastic mechanism, and a second pressing plate (19) which is arranged in a staggered mode with the first pressing plate (6) and is matched with the first pressing plate is installed through the elastic mechanism.

2. The serging device for plastic woven sack production according to claim 1, characterized in that the limiting groove has been seted up to the both sides face around the sliding tray inner wall, limiting plate (7) have all been fixed with to the both sides face around mounting panel (3), limiting plate (7) slidable mounting is at the inside wall of limiting groove, guide arm (8) are installed to the limiting groove inner wall, the surface cover of guide arm (8) is equipped with spring one (9) that both ends respectively with limiting groove inner wall and a limiting plate (7) side fixed connection.

3. The serging device for producing the plastic woven bags according to claim 1, wherein the adjusting mechanism comprises a threaded cap (11) clamped at the horizontal portion of the L-shaped plate (5), a locking screw (10) threadedly mounted on the inner wall of the threaded cap (11), a hand wheel mounted at the top end of the locking screw (10), and a rotating shaft (12) mounted at the bottom end of the locking screw (10), wherein the rotating shaft (12) is rotatably mounted on the upper surface of the first pressing plate (6).

4. A serging device for producing plastic woven bags according to claim 3, wherein guide rails (13) are mounted on two sides of the side face of the L-shaped plate (5) at the vertical portion, guide blocks (14) are slidably mounted on the inner walls of the guide rails (13), and the guide blocks (14) are fixedly mounted on the side face of the first pressure plate (6).

5. The serging device for producing the plastic woven bags according to claim 1, wherein the elastic mechanism comprises a plurality of second springs (18) mounted on the lower surface of the extension plate (17), and the bottom ends of the second springs (18) are fixedly connected with the upper surface of the second pressing plate (19).

6. The serging device for producing the plastic woven bags according to claim 5, wherein a telescopic rod (20) is arranged inside the second spring (18), and two ends of the telescopic rod (20) are fixedly connected with the lower surface of the extension plate (17) and the upper surface of the second pressing plate (19) respectively.

7. The serging device for producing the plastic woven bags according to claim 1, wherein the second pressing plate (19) is provided with a plurality of balls (21) on the lower surface thereof in a linear array.