CN212714023U

CN212714023U - Woven bag edge sewing device

Info

Publication number: CN212714023U
Application number: CN202021294869.9U
Authority: CN
Inventors: 罗章; 张金华; 申亚僈
Original assignee: Henan Ruxiang Packaging Materials Co ltd
Current assignee: Henan Ruxiang Packaging Materials Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-03-16
Anticipated expiration: 2030-07-04

Abstract

The utility model relates to a braided bag hem device, it includes the frame, is provided with conveying platform in the frame, one side of frame is provided with the sewing machine, one side that conveying platform is close to the sewing machine is provided with the location flange, and the location flange is on a parallel with conveying platform's direction of delivery, conveying platform's upper surface is provided with the pocket pushing plate, and the pocket pushing plate is fixed in the frame, the pocket pushing plate includes arc portion and hem portion, and arc portion one side is tangent with conveying platform's plane, and another side is crooked and connect hem portion to conveying platform's top, hem portion and arc portion form the V-arrangement, the hem position is in one side that the location flange was kept away from to the arc portion. The utility model discloses have the direction of delivery of control braided bag, reduce the seam limit and appear bad effect.

Description

Woven bag edge sewing device

Technical Field

The utility model belongs to the technical field of the technique of braided bag production and specifically relates to a braided bag seam limit device is related to.

Background

The woven bag is widely used in life because of low production cost and strong use performance. The main production process of the packaging bag is to utilize plastic raw materials to be extruded into a film, cut and unidirectionally stretched into flat filaments, obtain a product by warp and weft weaving, and then carry out edge sewing on one bag opening of a single woven bag by splitting.

The patent document with the authorization publication number of CN210711997U discloses a frame, and the upper surface of frame is provided with sewing conveying platform, sewing machine is installed to one side of sewing conveying platform, and sewing machine is connected with the belt pulley of motor through the V-belt, and sewing conveying platform is provided with flattening mechanism directly over being close to sewing machine, and one side that sewing conveying platform is close to sewing machine is provided with the borduring ware, and the one end of borduring ware is the entering end, and the other end of borduring ware is the exit end. The woven bags are conveyed through the sewing conveying platform, and the sewing machine stitches edges at one end of the woven bags.

However, in the above structure, the woven bag is easy to deviate in the transmission process, so that the sewing failure is easily formed at the edge of the woven bag opening.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a braided bag hem device, its direction of delivery that has the control braided bag reduces the effect that the off tracking appears in the hem.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a braided bag hem device, includes the frame, is provided with conveying platform in the frame, one side of frame is provided with the sewing machine, one side that conveying platform is close to the sewing machine is provided with the location flange, and the location flange is on a parallel with conveying platform's direction of delivery, conveying platform's upper surface is provided with pushes away the bag board, pushes away the bag board and fixes in the frame, push away the bag board and include arc portion and hem portion, arc portion one side is tangent with conveying platform's plane, and another side is crooked and connect hem portion to conveying platform's top, hem portion and arc portion form the V-arrangement, the hem position is in one side that the arc portion kept away from the location flange.

Through adopting above-mentioned technical scheme, during the use, when the staff placed the braided bag on conveying platform, one side of braided bag removed along pushing away the pocket board, and when pushing away the pocket board and removing, because arc portion kickup, hem portion and arc portion form the V-arrangement, thereby can make the one end of braided bag keep off the hookup location in hem portion and arc portion, then can slide down along arc portion under the action of gravity of braided bag, thereby make the other end butt of braided bag on the flange, when making the braided bag remove along the flange, can control the direction of delivery of braided bag, the off tracking has been reduced the braided bag and has been sewed up the limit and has been appeared.

The utility model discloses further set up to: the bag pushing device is characterized in that a supporting rod is arranged on the rack, a positioning block is arranged on the supporting rod in a sliding mode, the bag pushing plate is fixed on the positioning block, a bolt is connected to the positioning block in a threaded mode, and the end portion of the bolt is abutted to the side wall of the supporting rod.

Through adopting above-mentioned technical scheme, set up the bracing piece in the frame to sliding fit locating piece on the bracing piece, the locating piece is installed on pushing away the bag board, thereby can be when the height of woven bag changes, can be through adjusting the locating piece on the bracing piece, make and push away the height that the bag board adapted the woven bag.

The utility model discloses further set up to: install the pinch roller device on the bracing piece, the pinch roller device includes mounting panel, gyro wheel and connecting rod, the mounting panel is fixed on the bracing piece, connecting rod one end is rotated and is connected on the mounting panel, and the other end rotates and connects the gyro wheel, be provided with the extension spring on the connecting rod, the one end of extension spring is fixed on the connecting rod, and the other end is fixed on the mounting panel to the effort that is used in on the connecting rod is used for the gyro wheel butt on conveying platform.

Through adopting above-mentioned technical scheme, rotate the connecting rod on the mounting panel, the one end of connecting rod is rotated and is connected on the mounting panel, is connected with the extension spring on the connecting rod, draws the connecting rod to conveying platform's direction through the extension spring to make the gyro wheel butt on conveying platform, make the gyro wheel extrude the braided bag, the transmission of protection braided bag.

The utility model discloses further set up to: one end of the flange, which is close to the front end of the conveying platform, is provided with a guide edge, and the guide edge is obliquely arranged in the direction away from the bag pushing plate.

Through adopting above-mentioned technical scheme, when the direction limit was provided with the front end that the flange is close to conveying platform, can place the braided bag with the position on direction limit, the braided bag when removing along the direction limit, can make the braided bag automatic insertion arc portion and the V-arrangement position that hem portion formed.

The utility model discloses further set up to: the tail end of the conveying platform is provided with a conveying belt, the conveying belt is located below the conveying platform, a turnover device is arranged between the conveying platform and the conveying belt, and the turnover device is installed on the rack.

Through adopting above-mentioned technical scheme, on placing the conveyer belt through turning device with the braided bag on the conveying platform, can stack a plurality of braided bags on the conveyer belt through turning device.

The utility model discloses further set up to: turning device includes roll-over stand and drive roll-over stand pivoted drive assembly, the roll-over stand includes pivot, L shaped plate and layer board, the pivot is rotated and is connected in the frame, and drive assembly connects in the pivot, the L shaped plate is fixed in the pivot and position frame on with the high position of conveyer belt, the layer board has a plurality of length direction evenly distributed along the L shaped plate.

Through adopting above-mentioned technical scheme, the L shaped plate rotates through the pivot to be connected in the frame to connect the layer board on the L shaped plate, when conveying the braided bag on to the roll-over stand, the braided bag can fall on the L shaped plate, makes the position location of braided bag in the side position of L shaped plate.

The utility model discloses further set up to: the driving assembly comprises a gear, a rack and a hydraulic cylinder, the gear is coaxially fixed on the rotating shaft, the hydraulic cylinder is fixed on the rack, the direction of the rack is the same as the output direction of the hydraulic cylinder, the rack is fixed on the hydraulic cylinder, and the rack is meshed with the gear.

Through adopting above-mentioned technical scheme, the pneumatic cylinder during operation, the pneumatic cylinder promotes the rack, and rack and gear engagement to can make the rack push gear revolve, thereby make the roll-over stand rotate, take the braided bag upset to the conveyer belt.

The utility model discloses further set up to: the machine frame is provided with a pillow plate, the pillow plate is made of flexible materials, and when the supporting plate is at the lifted position, the supporting plate is abutted against the pillow plate.

Through adopting above-mentioned technical scheme, set up the pillow board in the frame, because the pillow board is flexible material, the in-process that the layer board removed when the butt is to the pillow board, can reduce the collision of layer board and frame to fix a position the layer board, conveniently accept the braided bag.

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

1. when the woven bag is placed on the conveying platform, one side of the woven bag moves along the bag pushing plate, and when the bag pushing plate moves, the arc-shaped part bends upwards, and the edge folding part and the arc-shaped part form a V shape, so that one end of the woven bag can be blocked at the connecting position of the edge folding part and the arc-shaped part, and then the woven bag can slide downwards along the arc-shaped part under the action of gravity of the woven bag, so that the other end of the woven bag is abutted against the blocking edge, when the woven bag moves along the blocking edge, the conveying direction of the woven bag can be controlled, and the deviation of the sewn edge of the woven bag is reduced;

2. the support rod is arranged on the rack, the positioning block is in sliding fit with the support rod, and the positioning block is arranged on the bag pushing plate, so that when the height of a woven bag changes, the bag pushing plate can adapt to the height of the woven bag by adjusting the positioning block on the support rod;

3. the connecting rod is connected to the mounting plate in a rotating mode, one end of the connecting rod is connected to the mounting plate in a rotating mode, the connecting rod is connected with the tension spring, the connecting rod is pulled towards the conveying platform through the tension spring, and therefore the roller abuts against the conveying platform, the roller extrudes the woven bag, and transmission of the woven bag is protected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a frame; 11. a sewing machine; 12. a pillow plate; 2. a conveying platform; 3. woven bags; 4. a support bar; 5. a pinch roller device; 51. mounting a plate; 52. a roller; 53. a connecting rod; 54. a tension spring; 6. positioning the flange; 61. a guide edge; 7. a bag pushing plate; 71. an arc-shaped portion; 72. a hem part; 73. positioning blocks; 74. a bolt; 8. a conveyor belt; 9. a turning device; 91. a roll-over stand; 911. a rotating shaft; 912. an L-shaped plate; 913. a support plate; 92. a drive assembly; 921. a gear; 922. a rack; 923. and a hydraulic cylinder.

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 braided bag hemming device, including frame 1, the upper portion on frame 1 is provided with horizontal conveying platform 2, and conveying platform 2's upper surface is used for transmitting braided bag 3. The woven bag 3 is placed at the front end of the conveying platform 2, and the woven bag 3 flows to the tail end of the conveying platform 2 along the conveying direction of the conveying platform 2 under the action of the conveying platform 2. A supporting rod 4 is arranged above the conveying platform 2, the supporting rod 4 is fixed on the frame 1, a pinch roller device 5 is arranged on the supporting rod 4, the pinch roller device 5 comprises a mounting plate 51, a roller 52 and a connecting rod 53, the mounting plate 51 is fixed on the supporting rod 4, the mounting plate 51 is provided with a plurality of connecting rods 53 which are uniformly distributed along the conveying direction of the conveying platform 2, one end of each connecting rod 53 is rotatably connected to the mounting plate 51, the other end of each connecting rod is a free end and is rotatably connected with the roller 52, a tension spring 54 is arranged in the middle of each connecting rod 53, one end of each tension spring 54 is fixed on the corresponding connecting rod 53, the other end of each tension spring is fixed on the corresponding mounting plate 51, under the action force of each tension spring 54, each connecting rod 53 is rotated towards the conveying platform 2, so that the roller 52 is abutted to the conveying platform 2, when avoiding braided bag 3 to be too light, still can make conveying platform 2 carry out effective transmission to braided bag 3.

Referring to fig. 1, a sewing machine 11 is arranged on one side of a conveying platform 2, a positioning rib 6 is arranged on one side of the conveying platform 2 close to the sewing machine 11, the length direction of the positioning rib 6 is arranged along the conveying direction of the conveying platform 2, and when one side of a woven bag 3 needing to be sewn abuts against the positioning rib 6, the sewing machine 11 can not deflect the woven bag 3. Be provided with on the bracing piece 4 and push away a bag board 7, it includes arc portion 71 and hem portion 72 to push away a bag board 7, the length direction who pushes away a bag board 7 sets up along conveying platform 2's direction of delivery, the arc portion 71 curved one end that is and the tangent setting of conveying platform 2's upper surface, the other end is used for installing hem portion 72, hem portion 72 sets up with arc portion 71 an organic whole and forms, and hem portion 72 forms the V-arrangement with arc portion 71, one side that arc portion 71 set up hem portion 72 keeps away from one side of flange for arc portion 71. During the use, when placing conveying platform 2 with braided bag 3 on carry, the one end of braided bag 3 is inserted in the V-arrangement that arc portion 71 and hem portion 72 formed, receive the control of pushing away bag board 7, thereby can make the other end butt of braided bag 3 on location flange 6, and arc portion 71 sets up the one end of hem portion 72 and upwards bends, thereby can make braided bag 3 automatic gliding down under the effect of gravity, make the tip butt of braided bag 3 on location flange 6.

Referring to fig. 1, the front end of the positioning flange 6 close to the conveying platform 2 is provided with a guiding edge 61, the guiding edge 61 and the positioning flange 6 are integrally arranged to form, and the guiding edge 61 is inclined towards the direction far away from the conveying platform 2, when the woven bag 3 is placed between the bag pushing plate 7 and the guiding edge 61, the woven bag 3 moves along with the conveying platform 2, and the guiding edge 61 can push the woven bag 3 to insert into the V-shaped position formed by the arc-shaped part 71 and the flanging part 72. Be provided with locating piece 73 on the bracing piece 4, locating piece 73 sliding fit is on bracing piece 4 to threaded connection has bolt 74 on the locating piece 73, and the tip butt of bolt 74 is on the lateral wall of bracing piece 4, when needs carry out the hem to the braided bag 3 of co-altitude not, through adjusting the back with locating piece 73 along the direction of bracing piece 4, and fix through bolt 74, thereby make and push away bag board 7 and fix a position different braided bags 3.

Refer to fig. 1, end at conveying platform 2 is provided with conveyer belt 8, conveyer belt 8 is located conveying platform 2's below, be provided with turning device 9 in frame 1, turning device 9 is used for connecting conveying platform 2 and conveyer belt 8, when braided bag 3 on conveying platform 2 removed conveying platform 2's end, fall earlier on turning device 9, then on removing conveyer belt 8 with braided bag 3 by turning device 9 again, transmit by conveyer belt 8 again after piling up a plurality of braided bags 3, can make things convenient for braided bag 3 to arrange in order.

Referring to fig. 1 and 2, the turnover device 9 includes a turnover frame 91 and a driving assembly 92, the turnover frame 91 includes a rotating shaft 911, an L-shaped plate 912 and a supporting plate 913, the rotating shaft 911 is rotatably connected to the frame 1, and the driving assembly 92 is used for driving the rotating shaft 911 to rotate, the rotating shaft 911 is located on the frame and is arranged at the same height as the height of the conveyor belt 8, the L-shaped plate 912 is welded and fixed on the rotating shaft 911, the supporting plate 913 is uniformly provided with a plurality of plates along the length direction of the L-shaped plate 912, and the L-shaped plate 912 is fixedly connected with the supporting. When rotating shaft 911 under the effect of drive assembly 92, layer board 913 rotates along with L shaped plate 912, and when layer board 913 rotated the position of lifting, layer board 913 was in conveying platform 2's below, carry woven bag 3 to conveying platform 2's end back, woven bag 3 fell on layer board 913, L shaped plate 912 is keeping off woven bag 3 simultaneously, be provided with pillow board 12 on frame 1, pillow board 12 is made for flexible material, when layer board 913 was in the position of lifting, layer board 913 butt was on pillow board 12, can reduce the collision of layer board 913 to frame 1 and the location to layer board 913.

Referring to fig. 2, drive assembly 92 includes gear 921, rack 922 and pneumatic cylinder 923, and gear 921 coaxial fixation is on pivot 911, and rack 922 meshes with gear 921, fixes pneumatic cylinder 923 on frame 1, and the output of pneumatic cylinder 923 and the length direction parallel arrangement of rack 922 fix the output at pneumatic cylinder 923 with the one end of rack 922 to make rack 922 push rack 922 to remove under the effect of pneumatic cylinder 923, thereby gear 921 drives pivot 911 and rotates.

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 braided bag hemming device, includes frame (1), is provided with conveying platform (2) on frame (1), one side of frame (1) is provided with sewing machine (11), its characterized in that: one side that conveying platform (2) is close to sewing machine (11) is provided with location flange (6), and location flange (6) are on a parallel with the direction of delivery of conveying platform (2), the upper surface of conveying platform (2) is provided with pushes away bag board (7), pushes away bag board (7) and fixes on frame (1), push away bag board (7) including arc portion (71) and hem portion (72), arc portion (71) one side is tangent with the plane of conveying platform (2), and the top of another side direction conveying platform (2) is crooked and is connected hem portion (72), hem portion (72) and arc portion (71) form the V-arrangement, hem portion (72) are located one side that location flange (6) were kept away from to arc portion (71).

2. The woven bag hemming device of claim 1 wherein: the bag pushing machine is characterized in that a supporting rod (4) is arranged on the rack (1), a positioning block (73) is arranged on the supporting rod (4) in a sliding mode, the bag pushing plate (7) is fixed on the positioning block (73), a bolt (74) is connected to the positioning block (73) in a threaded mode, and the end portion of the bolt (74) abuts against the side wall of the supporting rod (4).

3. The woven bag hemming device of claim 2 wherein: install pinch roller device (5) on bracing piece (4), pinch roller device (5) are including mounting panel (51), gyro wheel (52) and connecting rod (53), mounting panel (51) are fixed on bracing piece (4), connecting rod (53) one end is rotated and is connected on mounting panel (51), and the other end rotates and connects gyro wheel (52), be provided with extension spring (54) on connecting rod (53), the one end of extension spring (54) is fixed on connecting rod (53), and the other end is fixed on mounting panel (51) to the effort that acts on connecting rod (53) is used for gyro wheel (52) butt on carrying platform (2).

4. The woven bag hemming device of claim 1 wherein: one end of the flange, which is close to the front end of the conveying platform (2), is provided with a guide edge (61), and the guide edge (61) is obliquely arranged in the direction away from the bag pushing plate (7).

5. The woven bag hemming device of claim 1 wherein: the tail end of the conveying platform (2) is provided with a conveying belt (8), the conveying belt (8) is located below the conveying platform (2), a turnover device (9) is arranged between the conveying platform (2) and the conveying belt (8), and the turnover device (9) is installed on the rack (1).

6. The woven bag hemming device of claim 5 wherein: turning device (9) include roll-over stand (91) and drive roll-over stand (91) pivoted drive assembly (92), roll-over stand (91) is including pivot (911), L shaped plate (912) and layer board (913), pivot (911) are rotated and are connected on frame (1), and drive assembly (92) are connected on pivot (911), L shaped plate (912) are fixed on pivot (911) and position frame (1) on with the high position of conveyer belt (8), layer board (913) have a plurality of length direction evenly distributed along L shaped plate (912).

7. The woven bag hemming device of claim 6 wherein: drive assembly (92) include gear (921), rack (922) and pneumatic cylinder (923), and gear (921) coaxial fixation is on pivot (911), and pneumatic cylinder (923) are fixed in frame (1), and the direction of rack (922) is the same with the output direction of pneumatic cylinder (923), rack (922) are fixed on pneumatic cylinder (923) to rack (922) and gear (921) meshing.

8. The woven bag hemming device of claim 7 wherein: the machine frame (1) is provided with a pillow plate (12), the pillow plate (12) is made of flexible materials, and when the supporting plate (913) is located at a lifted position, the supporting plate (913) abuts against the pillow plate (12).