A sealing, clamping and translating device for the inner bag of a woven bag

Abstract

A clamping and translation device for sealing the inner bag of a woven bag, which relates to a plastic woven bag manufacturing machine, realizes the translation of the woven bag after bagging by setting a clamping mechanism, and overcomes the defects of the prior art. It includes an upper clamping mechanism, a lower clamping mechanism, and a synchronous moving mechanism. The upper clamping mechanism and the lower clamping mechanism are both installed on the assembly line frame through the synchronous moving mechanism, and the positions are such that they can jointly clamp the upper and lower edges of the same woven bag mouth. The characteristics are as follows: The synchronous moving mechanism includes a left rotating shaft, a bearing seat, a right rotating shaft, left and right moving guide shafts, a synchronous belt, left and right moving sliders, and synchronous wheels. The upper clamping mechanism includes a front and rear transfer slider, a support plate, a cylinder, a connecting plate, and an upper pneumatic finger; the cylinder body is fixedly installed under the slider seat, the cylinder piston is connected to the upper end of the support plate, the upper end of the support plate is also connected to the front and rear transfer slider through a front and rear moving slide rail, the front and rear transfer slider is installed under the slider seat, one side of the connecting plate is installed at the lower end of the support plate, and the upper pneumatic finger is installed on the other side of the connecting plate; the lower clamping mechanism includes a lower front and rear moving slider, a lower moving slide rail, a lower cylinder, a lower support plate, a lower connecting plate, and a lower pneumatic finger.

Description

Technical Field

[0001] The present invention relates to a plastic woven bag manufacturing machine, in particular to a clamping and translation device for sealing the inner bag of a woven bag. Background Art

[0002] In the existing process of manufacturing plastic woven bag packaging bags, there are processes of sleeving an inner bag, fitting the inner and outer bags, aligning the bag mouths, turning the edges, and folding and sewing. Among them, the fitting of the inner and outer bags and the alignment and edge turning of the bag mouths are composed of two working units. A plastic inner bag is sleeved inside an outer woven bag. After sleeving the inner bag and fitting the inner and outer bags, it is sent to the next edge turning, folding, and sewing processing step. At this time, the upper and lower edges of the openings of the inner and outer bags need to be clamped to prevent relative displacement or misalignment of the inner and outer bag edges when sent to the next processing step, resulting in unqualified products. The existing technology uses manual translation, and due to the influence of manual operation, there are problems such as low efficiency, easy appearance of defects, and uneven quality.

[0003] Therefore, how to complete the transfer of the inner bag into the woven bag and then to the next process without causing movement or change of the inner bag is the problem we need to solve. Summary of the Invention

[0004] The purpose of the present invention is to provide a clamping and translation device for sealing the inner bag of a woven bag, which realizes the translation after the bag is sleeved by setting a clamping mechanism, overcoming the defects of the prior art.

[0005] The technical solution of the present invention is: a clamping and translation device for sealing the inner bag of a woven bag, including an upper clamping mechanism, a lower clamping mechanism, and a synchronous moving mechanism. The characteristics are as follows: The upper clamping mechanism is installed on the assembly line frame through the synchronous moving mechanism, and the lower clamping mechanism is also installed on the assembly line frame through the synchronous moving mechanism. The corresponding positions of the upper clamping mechanism and the lower clamping mechanism are such that they can jointly clamp the upper and lower edges of the same woven bag mouth. The synchronous moving mechanism includes a left rotating shaft, a bearing seat, a right rotating shaft, a left and right moving guide shaft, a synchronous belt, a left and right moving slider, and a synchronous pulley. The left rotating shaft and the right rotating shaft are connected by a synchronous belt through a synchronous pulley. At the same time, the left rotating shaft and the right rotating shaft are installed on the assembly line frame through the bearing seat. The left and right moving sliders are installed on the left and right moving guide shafts, and the left and right moving sliders are connected to the slider seat. The two ends of the left and right moving guide shafts are installed on the assembly line frame; The upper clamping mechanism includes a front and rear transfer slider, a support plate, a cylinder, a connecting plate, and an upper pneumatic finger; The cylinder body is fixedly installed under the slider seat, the cylinder piston is connected to the upper end of the support plate, and the upper end of the support plate is also connected to the front and rear transfer slider through a front and rear moving slide rail. The front and rear transfer slider is installed under the slider seat. One side of the connecting plate is installed at the lower end of the support plate, and the upper pneumatic finger is installed on the other side of the connecting plate; The lower clamping mechanism includes a lower front and rear moving slider, a lower front and rear moving slide rail, a lower cylinder, a lower support plate, a lower connecting plate, and a lower pneumatic finger; The cylinder body of the lower cylinder is installed on the upper surface of the lower slider seat, the piston of the lower cylinder is connected to the lower end of the lower support plate, and the lower end of the lower support plate is also connected to the lower front and rear moving slider through a front and rear lower front and rear moving slide rail. The lower front and rear moving slider is installed on the upper surface of the lower slider seat. One side of the lower connecting plate is installed at the upper end of the lower support plate, and the lower pneumatic finger is installed on the other side of the lower connecting plate.

[0006] Further, the clamping and translation device for sealing the inner bag of a woven bag is characterized in that: the upper pneumatic finger includes a finger, a bearing, a rotating shaft, a supporting rotating shaft, a support, a rack, a connector, a driving cylinder piston, a bottom plate, a driving cylinder, a bracket, a finger mounting seat, and a gear. The finger is fixedly installed on the rotating shaft, the rotating shaft is installed at the front end of the finger mounting seat through a bearing, and a gear is also installed on the rotating shaft; The rear end of the finger mounting seat is connected to the upper end of the bracket, the lower end of the bracket is connected to the bottom plate, a driving cylinder is installed on one side of the middle part of the bracket, the piston of the driving cylinder passes through the bracket and is connected to one end of the rack through a connector, and the other end of the rack meshes with the aforementioned gear; One end of the support is connected to one end of the bottom plate, and the other end of the support is connected to the finger mounting seat; A supporting rotating shaft is provided at the front end of the finger mounting seat corresponding to the position of the rack, and a roller is installed on the supporting rotating shaft to support one end of the rack.

[0007] Further, the clamping and translation device for sealing the inner bag of a woven bag is characterized in that: the support is set in a "U" shape, and slot holes are provided at the upper ends of the two vertical sides, and it is installed on the finger mounting seat through bolts passing through the slot holes, and its lower cross plate is connected to the bottom plate.

[0008] Further, the clamping and translation device for sealing the inner bag of a woven bag is characterized in that: the bracket is set as " In the shape of a "[" character, the lower horizontal surface of the bracket is connected to the bottom plate. A driving cylinder is installed outside the vertical side surface in the middle of the bracket. The piston of the driving cylinder passes through the vertical side surface of the bracket and is connected to one end of the rack through a connector.

[0009] Furthermore, for a kind of clamping and translation device for sealing the inner bag of a woven bag, it is characterized in that: a buffer pad is provided at the corresponding position between the finger mounting seat of the pneumatic finger and the finger tip clamping opening.

[0010] Furthermore, for a kind of clamping and translation device for sealing the inner bag of a woven bag, it is characterized in that: the connection parts between the connecting plate and the lower connecting plate and the pneumatic finger are set as long slotted holes, which are used to adjust the distance between the pneumatic fingers when clamping woven bags of different sizes.

[0011] Furthermore, for a kind of clamping and translation device for sealing the inner bag of a woven bag, it is characterized in that: the lower clamping mechanism further includes a motor, a screw rod, and a nut block. The motor is installed on the connecting frame. The output shaft of the motor is connected to the screw rod. The screw rod passes through the nut block. The nut block is connected to the lower slider seat. When the motor rotates, the screw rod rotates. The rotation of the screw rod drives the nut block to move, realizing the overall movement of the lower slider seat, so as to adjust the lower pneumatic finger to reach different positions.

[0012] During use, when the processes of sleeving the inner bag of the woven bag and fitting the inner and outer bags are completed, the synchronous moving mechanism of the clamping and translation device for sealing the inner bag of the woven bag transfers the upper clamping mechanism and the lower clamping mechanism to the position of the inner and outer bag fitting process. The motor is started to make the screw rod rotate. The rotation of the screw rod drives the nut block to move, realizing the overall movement of the lower slider seat, adjusting the lower pneumatic finger, so that the upper clamping mechanism and the lower clamping mechanism simultaneously align with the upper and lower edges of the bag mouth of the woven bag to be clamped. The cylinder is started to drive the rack, driving the gear to rotate, and pulling the fingers to clamp the upper edge of the bag mouth of the woven bag. At the same time, the lower cylinder is started to drive the rack, driving the gear to rotate, and pulling the fingers to clamp the lower edge of the bag mouth of the woven bag. Then, under the action of the synchronous moving mechanism, the woven bag is transferred to the next flanging, folding, and sewing processing process.

[0013] The beneficial effect of the present invention lies in: a clamping and translation device for sealing the inner bag of a woven bag realizes the translation after the woven bag is sleeved through the setting of the clamping mechanism, overcoming the defects of the prior art that manual picking and moving are adopted, resulting in low efficiency, easy to produce defects affected by manual operation, and uneven quality. Brief Description of the Drawings

[0014] Figure 1 is the front view of the structure of the present invention

[0015] Figure 2 is the left view of the structure of the present invention

[0016] Figure 3 is the top view of the structure of the present invention

[0017] Figure 4It is the three-dimensional view of the structure of the present invention

[0018] Figure 5 It is the enlarged front view of the pneumatic finger structure of the present invention

[0019] Figure 6 It is the enlarged three-dimensional view of the pneumatic finger structure of the present invention

[0020] Figure 7 It is the enlarged bottom-up three-dimensional view of the structure of the lower clamping mechanism of the present invention

[0021] In the figure: left rotating shaft 1, bearing seat 2, left and right moving guide shaft 3, synchronous belt 4, slider seat 5, front and rear transfer slider 6, left and right moving slider 7, cylinder 8, support plate 9, right synchronous pulley 10, connecting plate 11, upper pneumatic finger 12, finger 1201, bearing 1202, rotating shaft 1203, supporting rotating shaft 1204, support 1205, rack 1206, connector 1207, bottom plate 1208, driving cylinder piston 1209, driving cylinder 1210, bracket 1211, finger mounting seat 1212, bolt 1213, slot hole 1214, buffer pad 1215, finger pad 1216, gear 1217, lower connecting plate 13, lower support plate 14, motor 15, lower front and rear moving slide rail 16, lower front and rear moving slider 17, lower left and right moving slider 18, lower left and right moving guide shaft 19, lower cylinder 20, lower slider seat 21, connecting frame 22, connecting plate B 23, lower pneumatic finger 24, synchronous pulley 25, right rotating shaft 26, screw 27, nut block 28 Detailed implementation manners

[0022] A clamping and translational device for sealing the inner bag of a woven bag, comprising an upper clamping mechanism, a lower clamping mechanism, and a synchronous moving mechanism. The upper clamping mechanism and the lower clamping mechanism are respectively installed on the assembly line frame through the synchronous moving mechanism, and the positions are such that they can jointly clamp the upper and lower edges of the same woven bag mouth. The synchronous moving mechanism includes a left rotating shaft 1, a bearing seat 2, a right rotating shaft 26, left and right moving guide shafts 3, a synchronous belt 4, left and right moving sliders 7, a left synchronous pulley 25, and a right synchronous pulley 10. The left rotating shaft 1 and the right rotating shaft 26 are connected by the synchronous belt 4 through the left synchronous pulley 25 and the right synchronous pulley 10. At the same time, the left rotating shaft 1 and the right rotating shaft 26 are installed on the assembly line frame through the bearing seat 2. The left and right moving sliders 7 are installed on the left and right moving guide shafts 3, and the left and right moving sliders 7 are connected to a slider seat 5. The two ends of the left and right moving guide shafts 3 are installed on the assembly line frame. The upper clamping mechanism includes a front and rear transfer slider 6, a support plate 9, a cylinder 8, a connecting plate 11, and an upper pneumatic finger 12. The cylinder block of the cylinder 8 is fixedly installed under the slider seat 5, and the piston of the cylinder 8 is connected to the upper end of the support plate 9. The upper end of the support plate 9 is also connected to the front and rear transfer slider 6 through a front and rear moving slide rail. The front and rear transfer slider 6 is installed under the slider seat 5. One side of the connecting plate 11 is installed at the lower end of the support plate 9, and the upper pneumatic finger 12 is installed on the other side of the connecting plate 11. The lower clamping mechanism includes a lower front and rear moving slider 17, a lower front and rear moving slide rail 16, a lower cylinder 20, a lower support plate 14, a lower connecting plate 13, and a lower pneumatic finger 24. The cylinder block of the lower cylinder 20 is installed on the upper surface of the lower slider seat 21, and the piston of the lower cylinder 20 is connected to the lower end of the lower support plate 14. The lower end of the lower support plate 14 is also connected to the lower front and rear moving slider 17 through the lower front and rear moving slide rail 16. The lower front and rear moving slider 17 is installed on the upper surface of the lower slider seat 21. One side of the lower connecting plate 13 is installed at the upper end of the lower support plate 14, and the lower pneumatic finger 24 is installed on the other side of the lower connecting plate 13.

[0023] A buffer pad 1215 is provided at the corresponding position between the finger mounting seat 1212 and the finger tip clamping opening of the finger 1201 of the upper pneumatic finger 12.

[0024] The upper pneumatic finger 12 includes a finger 1201, a bearing 1202, a rotating shaft 1203, a support rotating shaft 1204, a support 1205, a rack 1206, a connector 1207, a driving cylinder piston 1209, a bottom plate 1208, a driving cylinder 1210, a bracket 1211, a finger mounting seat 1212, and a gear 1217. The finger 1201 is fixedly installed on the rotating shaft 1203. The rotating shaft 1203 is installed at the front end of the finger mounting seat 1212 through the bearing 1202. A gear 1217 is also installed on the rotating shaft 1203. The rear end of the finger mounting seat 1212 is connected to the upper end of the bracket 1211. The lower end of the bracket 1211 is connected to the bottom plate 1208. A driving cylinder 1210 is installed on one side of the middle of the bracket 1211. The piston of the driving cylinder 1210 passes through the bracket 1211 and is connected to one end of the rack 1206 through the connector 1207. The other end of the rack 1206 meshes with the aforementioned gear 1217. One end of the support 1205 is connected to one end of the bottom plate 1208, and the other end of the support 1205 is connected to the finger mounting seat 1212. A support rotating shaft 1204 is provided at the front end of the finger mounting seat 1212 corresponding to the position of the rack 1206. A roller is installed on the support rotating shaft 1204, and the roller holds up one end of the rack 1206.

[0025] The connection parts of the connecting plate 11 and the lower connecting plate 13 with the finger 1201 are provided with elongated slot holes 29 for adjusting the distance between the pneumatic fingers 12 when clamping woven bags of different sizes and calibers.

[0026] The lower clamping mechanism further includes a motor 15, a screw rod 27, and a nut block 28. The motor 15 is installed on the connecting frame 22. The output shaft of the motor 15 is connected to the screw rod 27. The screw rod 27 passes through the nut block 28. The nut block 28 is connected to the lower slider seat 21. When the motor 15 rotates, the screw rod 27 rotates, and the rotation of the screw rod 27 drives the nut block 28 to move, realizing the overall movement of the lower slider seat 21 to achieve the purpose of adjusting the lower pneumatic finger 24 to different positions.

Claims

1. A clamping and translation device for sealing the inner bag of a woven bag, comprising an upper clamping mechanism, a lower clamping mechanism, and a synchronous moving mechanism, characterized in that: The upper clamping mechanism is installed on the assembly line frame through the synchronous moving mechanism, and the lower clamping mechanism is also installed on the assembly line frame through the synchronous moving mechanism. The corresponding positions of the upper clamping mechanism and the lower clamping mechanism are such that they can jointly clamp the upper and lower edges of the same woven bag mouth. The synchronous moving mechanism includes a left rotating shaft, a bearing seat, a right rotating shaft, left and right moving guide shafts, a synchronous belt, left and right moving sliders, and synchronous wheels. The left rotating shaft and the right rotating shaft are connected by the synchronous belt via the synchronous wheels. At the same time, the left rotating shaft and the right rotating shaft are installed on the assembly line frame through the bearing seats. The left and right moving sliders are installed on the left and right moving guide shafts, and the left and right moving sliders are connected to the slider seat. The two ends of the left and right moving guide shafts are installed on the assembly line frame. The upper clamping mechanism includes a front and rear transfer slider, a support plate, a cylinder, a connecting plate, and an upper pneumatic finger. The cylinder block is fixedly installed under the slider seat, the cylinder piston is connected to the upper end of the support plate, and the upper end of the support plate is also connected to the front and rear transfer slider through the front and rear moving slide rails. The front and rear transfer slider is installed under the slider seat. One side of the connecting plate is installed at the lower end of the support plate, and the upper pneumatic finger is installed on the other side of the connecting plate. The lower clamping mechanism includes a lower front and rear moving slider, lower front and rear moving slide rails, a lower cylinder, a lower support plate, a lower connecting plate, and a lower pneumatic finger. The cylinder block of the lower cylinder is installed on the upper surface of the lower slider seat, the piston of the lower cylinder is connected to the lower end of the lower support plate, and the lower end of the lower support plate is also connected to the lower front and rear moving slider through the lower front and rear moving slide rails. The lower front and rear moving slider is installed on the upper surface of the lower slider seat. One side of the lower connecting plate is installed at the upper end of the lower support plate, and the lower pneumatic finger is installed on the other side of the lower connecting plate.

2. The clamping and translation device for sealing the inner bag of a woven bag according to claim 1, characterized in that: The upper pneumatic finger includes a finger, a bearing, a rotating shaft, a support rotating shaft, a support, a rack, a connector, a driving cylinder piston, a bottom plate, a driving cylinder, a bracket, a finger mounting seat, and a gear. The finger is fixedly installed on the rotating shaft. The rotating shaft is installed at the front end of the finger mounting seat through the bearing, and a gear is also installed on the rotating shaft. The rear end of the finger mounting seat is connected to the upper end of the bracket, the lower end of the bracket is connected to the bottom plate, a driving cylinder is installed on one side of the middle of the bracket, the piston of the driving cylinder passes through the bracket and is connected to one end of the rack through the connector, and the other end of the rack meshes with the aforementioned gear. One end of the support is connected to one end of the bottom plate, and the other end of the support is connected to the finger mounting seat. A support rotating shaft is provided at the corresponding position of the front end of the finger mounting seat for the rack, and a roller is installed on the support rotating shaft to support one end of the rack.

3. The clamping and translation device for sealing the inner bag of a woven bag according to claim 2, characterized in that: The support is provided in a "U" shape, and slot holes are provided at the upper ends of the two vertical sides. It is installed on the finger mounting seat by bolts through the slot holes, and its lower cross plate is connected to the bottom plate.

4. The clamping and translation device for sealing the inner bag of a woven bag according to claim 2, characterized in that: The described bracket is set as " " shaped. The lower horizontal surface of the bracket is connected to the bottom plate. A driving cylinder is installed outside the vertical side surface in the middle of the bracket. The piston of the driving cylinder passes through the vertical side surface of the bracket and is connected to one end of the rack through a connector.

5. The clamping and translation device for sealing the inner bag of a woven bag according to claim 2, characterized in that: A buffer pad is provided at the corresponding position between the finger mounting seat of the upper pneumatic finger and the finger tip clamping mouth.

6. A clamping and translation device for sealing the inner bag of a woven bag according to claim 1, characterized in that: The connection parts between the connecting plate and the lower connecting plate and the pneumatic fingers are provided with elongated slot holes for adjusting the distance between the pneumatic fingers when clamping woven bags of different sizes and calibers.

7. A clamping and translation device for sealing the inner bag of a woven bag according to claim 1, characterized in that: The lower clamping mechanism further includes a motor, a screw rod, and a nut block. The motor is installed on the connecting frame, the output shaft of the motor is connected to the screw rod, the screw rod passes through the nut block, and the nut block is connected to the lower slider seat. When the motor rotates, the screw rod rotates, and the rotation of the screw rod drives the nut block to move, realizing the overall movement of the lower slider seat to achieve the purpose of adjusting the lower pneumatic fingers to reach different positions.

8. A working method of a clamping and translation device for sealing the inner bag of a woven bag according to any one of claims 1-7, characterized in that: During use, when the processes of sleeving the inner bag of the woven bag and fitting the inner and outer bags are completed, the synchronous movement mechanism of the clamping and translation device for sealing the inner bag of the woven bag transfers the upper clamping mechanism and the lower clamping mechanism to the position of the inner and outer bag fitting process. The motor is started to rotate the screw rod, and the rotation of the screw rod drives the nut block to move, realizing the overall movement of the lower slider seat, adjusting the position of the lower pneumatic fingers, so that the upper clamping mechanism and the lower clamping mechanism simultaneously align with the upper and lower edges of the bag mouth of the woven bag to be clamped. The air cylinder is started to drive the rack, driving the gear to rotate, and pulling the upper pneumatic fingers to clamp the upper edge of the bag mouth of the woven bag. At the same time, the lower air cylinder is started to drive the rack, driving the gear to rotate, and pulling the lower pneumatic fingers to clamp the lower edge of the bag mouth of the woven bag. Then, under the action of the synchronous movement mechanism, the woven bag is transferred to the next flanging, folding, and sewing processing procedure.

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