CN114789582A - Bag making equipment and bag making process for producing composite plastic woven bags - Google Patents

Abstract

The invention relates to a bag making device and a bag making process for producing a composite plastic woven bag. The invention provides a bag making device and a bag making process for producing a composite plastic woven bag, which can solve the problems that the conventional device generally directly loads coiled woven bags, the coiled woven bags are not clamped tightly, so that the coiled woven bags are loose during loading, a limiting mechanism is not arranged after the coiled woven bags are loaded, the coiled woven bags are rewound, so that the situation of repeated loading is caused, the conventional device generally directly cuts and sews the woven bags after loading, and the woven bags are not flattened before cutting and sewing, so that the woven bags after cutting and sewing are wrinkled and folded, and the like.

Description

Bag making equipment and bag making process for producing composite plastic woven bags

Technical Field

The invention relates to the technical field of woven bag manufacturing, in particular to bag making equipment and a bag making process for producing a composite plastic woven bag.

Background

The composite plastic woven bag is used for packaging powdery or granular solid materials and flexible articles and is prepared by compounding polypropylene and polyethylene resin serving as raw materials through a casting method, extruding and stretching the raw materials into flat yarns, and then weaving plastic woven cloth serving as a base material. The outer layer of the three-in-one bag adopts refined white kraft paper or kraft paper, the inner layer adopts plastic woven cloth, plastic particles PP are melted through high temperature and high pressure, the kraft paper and the plastic woven cloth are compounded together, and an inner film bag can be additionally added.

When the existing composite plastic woven bag manufacturing equipment is used for manufacturing woven bags, the following problems often exist:

(1) present composite plastic woven sack preparation equipment generally directly carries out the material loading to the lapping braided sack, does not carry out the chucking to the lapping braided sack to it is loose to lap the braided sack when leading to the material loading, and does not set up stop gear behind the lapping braided sack material loading, leads to lapping braided sack to rewind, thereby causes the condition of repeated material loading.

(2) The existing composite plastic woven bag manufacturing equipment is generally used for directly cutting and sewing a woven bag after feeding, and the woven bag is not flattened before cutting and sewing, so that the condition that the cut and sewn woven bag is wrinkled and folded is caused.

Disclosure of Invention

In order to solve the technical problem, the invention provides a composite plastic woven bag production bag making device which comprises a bottom plate, wherein side plates are symmetrically arranged at the front and back of the upper end of the bottom plate, a feeding device is arranged at the left end of the inner side of each side plate, a lifting device is arranged on the right side of each feeding device, the lifting devices are arranged on the inner sides of the middles of the side plates, and a flattening device is arranged at the right end of the inner sides of the side plates.

The flattening device comprises two reversing rollers which are arranged on the inner side of the middle part of the side plate in a rotating mode, a conveying belt is arranged on the right side of each reversing roller, the conveying belt is arranged on the right end of the inner side of the side plate, a mounting plate is arranged at the middle part of the upper end of the side plate, an adjusting mechanism is arranged in the middle of the mounting plate, and the flattening mechanism is arranged at the lower end of the inner side of the adjusting mechanism.

The adjusting mechanism comprises an adjusting rod arranged at the middle part of the mounting plate in a sliding mode, dovetail plates are symmetrically arranged on the adjusting rod in an up-and-down mode, the dovetail plates are slidably arranged at the middle part of the mounting plate, an angle plate is arranged on the right side of the upper end of the mounting plate, a rotating motor is arranged at the upper end of the inner side of the angle plate, a gear is arranged at the output end of the rotating motor, and a locking screw rod is arranged at the middle part of the upper end of the mounting plate in a thread fit mode.

The flattening mechanism comprises a mounting rack which is arranged at one end, close to one end, of a regulating rod in a sliding mode, an adjusting spring is sleeved on the outer side of a vertical section of the mounting rack, a guide rod is arranged at the middle part of the upper end of the mounting rack, the upper side of the guide rod is arranged in the regulating rod in a sliding mode, a flattening cylinder is arranged in the middle of the mounting rack, a connector is arranged at the extending end of the flattening cylinder, guide posts are symmetrically arranged on the left side and the right side of the connector, the outer side of each guide post is arranged in the mounting rack in a sliding mode, a sliding frame is arranged in the middle of the connector in a sliding mode, a pressing spring is sleeved at the middle of the sliding frame, a flattening roller is uniformly arranged at the lower end of the sliding frame from front to back in a rotating mode, a pressing roller is arranged at one side, close to each other, of the lower end of the mounting rack, a lifting rod is arranged at the right side, close to each other of the regulating rod in a sliding mode, a lifting plate is arranged at the lower end of the lifting rod, the lifter outside cover is equipped with locking spring, and spacing post is installed to one side that the lifter right-hand member kept away from each other, and the one end that spacing post was kept away from each other is installed in the curb plate through gliding mode, and the gyro wheel is evenly installed to turn right from a left side through the pivoted mode to the lifter lower extreme.

As a preferred technical scheme of the invention, the feeding device comprises a placing rod which is arranged at the left end of the inner side of the side plate in a rotating mode, the left end of the side plate is provided with a sliding block in a sliding mode, the sliding block is provided with an extrusion rod in a rotating mode, the lower end of the sliding rod is connected with the side plate through an extrusion spring, and the left side of the inner part of the side plate is provided with a reversing rod in a rotating mode.

As a preferred technical scheme of the invention, the lifting device comprises a lifting cylinder arranged inside the left side of the side plate, a lifting block is arranged at the extending end of the lifting cylinder, a lifting roller is arranged between the upper sides of the lifting blocks in a rotating manner, a fitting roller is arranged between the lower sides of the lifting blocks in a rotating manner, a limiting wheel is arranged at the end part of the fitting roller, an installation frame is arranged at the lower end of the outer side of the lifting block, a limiting rod is arranged at the lower end of the installation frame in a sliding manner, a limiting spring is arranged at the upper end of the limiting rod, and the limiting spring is arranged in the installation frame.

As a preferable aspect of the present invention, a soft rubber layer is provided outside the lifting roller.

As a preferable technical scheme of the invention, the inner side of the conveying belt is uniformly provided with the supporting rollers from left to right, and the supporting rollers are arranged between the side plates in a rotating mode.

As a preferable technical scheme of the invention, one side of the adjusting rod, which is close to the rotating motor, is provided with gear teeth, and the adjusting rod is connected with the gear through the gear teeth.

As a preferable technical scheme of the invention, the side of the mounting frame close to the side plate and the side of the sliding frame close to the mounting frame are both provided with an inclined surface, the inclined surface of the mounting frame is attached to the inclined surface of the sliding frame, the inclined surfaces of the mounting frame and the sliding frame are both provided with a semicircular groove, and steel balls are uniformly arranged in the semicircular grooves on the sliding frame.

As a preferable technical scheme of the invention, the right side of the side plate is provided with a sliding groove, and the limiting column is arranged in the sliding groove in a sliding manner.

In addition, the invention also provides a bag making process for producing the composite plastic woven bag, which comprises the following steps:

s1, feeding: placing the coiled woven bag on a feeding device manually or mechanically, and manually enabling the free end of the woven bag to penetrate through a lifting device and be placed at the left end of a flattening device;

s2, adjusting: after the woven bag is fed, the flattening device is adjusted to be positioned at the side edge of the woven bag;

s3, unreeling: after the flattening device is adjusted, unwinding the coiled woven bag through a lifting device;

s4, flattening: after the woven bag is unreeled, flattening the woven bag through a flattening device;

s5, conveying: after the woven bag is flattened, the flattened woven bag is conveyed through the flattening device, and subsequent treatment is facilitated.

Compared with the prior art, the invention has the following advantages:

1. according to the bag making equipment for producing the composite plastic woven bags, provided by the invention, the coiled woven bags are clamped and limited through the feeding device and the lifting device, the situation that the coiled woven bags are loose and are rewound to cause repeated feeding is avoided, woven bags with different specifications after being fed are flattened through the flattening device, the situation that woven bags after being cut and sewn are wrinkled and folded is avoided, and meanwhile, the applicability of the equipment is improved.

2. According to the bag making equipment for producing the composite plastic woven bags, the extrusion rod is driven to be always attached to the surfaces of the coiled woven bags through the extrusion spring and the sliding block, the loosening condition during feeding of the coiled woven bags is avoided, the limiting rod is extruded through the limiting spring, the limiting wheel is clamped at the lower end of the limiting rod, the reverse rotation condition of the attaching roller is avoided, and the condition that the feeding is repeated due to the fact that the woven bags are rewound is avoided.

3. According to the bag making equipment for producing the composite plastic woven bags, the rotary motor drives the adjusting rod to adjust the position of the flattening mechanism through the gear, so that the flattening mechanism flattens woven bags of different specifications, the applicability of the equipment is improved, and the production cost is reduced.

4. According to the production bag-making equipment for the composite plastic woven bag, the flattening cylinder is arranged to drive the sliding frame to move towards the side plates from the flattening roller, meanwhile, the compression spring drives the sliding frame and the flattening roller to descend, the woven bag is ensured to be flattened by the flattening roller, the side edge of the flattened woven bag is tightly pressed and attached to the upper surface of the conveying belt through the compression roller and the rolling wheel, and the woven bag is prevented from being wrinkled and folded when conveyed by the conveying belt.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of the present invention in operation.

Figure 2 is a top plan view of the present invention in operation.

Fig. 3 is a sectional view taken along line a-a of fig. 2 according to the present invention.

Fig. 4 is a sectional view taken along line B-B of fig. 2 in accordance with the present invention.

Fig. 5 is a cross-sectional view taken along line C-C of fig. 2 in accordance with the present invention.

Fig. 6 is a cross-sectional view taken along line D-D of fig. 2 of the present invention.

Fig. 7 is a partial perspective sectional view of the lifting device of the present invention.

Fig. 8 is a schematic perspective view of the mounting plate, the adjusting mechanism and the flattening mechanism according to the present invention.

Fig. 9 is a schematic perspective view of the adjusting lever of the present invention.

FIG. 10 is a partial perspective cut-away view of the flattening mechanism of the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. a feeding device; 4. a lifting device; 5. a flattening device; 31. placing a rod; 32. a slider; 33. an extrusion stem; 34. a compression spring; 35. a reversing lever; 41. a lifting cylinder; 42. a lifting block; 43. a lifting roller; 44. a laminating roller; 45. a limiting wheel; 46. installing a frame; 47. a limiting rod; 48. a limiting spring; 51. a reversing roller; 52. a conveyor belt; 53. mounting a plate; 54. an adjustment mechanism; 55. a flattening mechanism; 520. a support roller; 541. adjusting a rod; 542. a dovetail plate; 543. a gusset; 544. a rotating electric machine; 545. a gear; 546. locking the screw rod; 550. a mounting frame; 551. adjusting the spring; 552. a guide bar; 553. flattening the air cylinder; 554. a connector; 555. a guide post; 556. a carriage; 557. a compression spring; 558. flattening rollers; 559. a compression roller; 5510. a lifting rod; 5511. a lifting plate; 5512. a locking spring; 5513. a limiting post; 5514. and a roller.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining fig. 1 to fig. 10.

Referring to fig. 1, 2 and 5, a composite plastic woven bag production bag making equipment comprises a bottom plate 1, a side plate 2 is symmetrically installed on the upper end of the bottom plate 1 in a front-back mode, a feeding device 3 is installed at the left end of the inner side of the side plate 2, a lifting device 4 is arranged on the right side of the feeding device 3, the lifting device 4 is installed on the inner side of the middle of the side plate 2, and a flattening device 5 is installed at the right end of the inner side of the side plate 2.

Referring to fig. 1, 3 and 6, the feeding device 3 includes a placing rod 31 rotatably mounted at the left end of the inner side of the side plate 2, a sliding block 32 slidably mounted at the left end of the side plate 2, an extruding rod 33 rotatably mounted on the sliding block 32, a lower end of the sliding rod connected to the side plate 2 via an extruding spring 34, and a reversing rod 35 rotatably mounted at the left side of the inner side of the side plate 2.

Place the lapping braided bag on placing pole 31 through artifical or mechanical mode, and walk around reversing bar 35 with the braided bag free end through the manual work and pass elevating gear 4 after, and place at 5 left ends of flattening device, thereby accomplish the material loading of braided bag, braided bag material loading in-process, drive sliding block 32 through extrusion spring 34 and rise along curb plate 2, make sliding block 32 drive extrusion pole 33 laminate all the time on lapping braided bag surface, take place loose condition when avoiding lapping braided bag material loading.

Referring to fig. 1, 3, 5 and 7, the lifting device 4 includes a lifting cylinder 41 installed inside the left side of the side plate 2, a lifting block 42 is installed at an extending end of the lifting cylinder 41, a lifting roller 43 is installed between the upper sides of the lifting block 42 in a rotating manner, a fitting roller 44 is installed between the lower sides of the lifting block 42 in a rotating manner, a limiting wheel 45 is installed at the end of the fitting roller 44, an installation frame 46 is installed at the lower end of the outer side of the lifting block 42, a limiting rod 47 is installed at the lower end of the installation frame 46 in a sliding manner, a limiting spring 48 is arranged at the upper end of the limiting rod 47, and the limiting spring 48 is arranged in the installation frame 46.

During lapping braided bag material loading, pass between lift roller 43 and the laminating roller 44 its free end through the manual work, and place its free end and carry out the exhibition flat transport in flattening device 5 left end, when the braided bag is carried, lift cylinder 41 drives lift roller 43 and laminating roller 44 intermittent type lift through elevator 42, make the two to placing the lapping braided bag on the pole 31 and pull the uncoiling, thereby make lift roller 43 and laminating roller 44 carry out the material loading to the braided bag, and descend along the installing frame 46 through spacing spring 48 extrusion gag lever post 47, make gag lever post 47 lower extreme block spacing wheel 45, thereby avoid laminating roller 44 to take place the circumstances of reversing, and then avoid the braided bag to take place to rewind and lead to the condition of difficult above-mentioned material.

Referring to fig. 3 and 7, a soft rubber layer is arranged on the outer side of the lifting roller 43, and the soft rubber layer ensures that the lifting roller 43 presses and attaches the woven bag to the surface of the attaching roller 44, increases the friction between the lifting roller 43 and the woven bag, and avoids the situation that the woven bag is rewound due to sliding between the lifting roller 43 and the woven bag.

Referring to fig. 1, 3, 4 and 8, the flattening device 5 includes two reversing rollers 51 mounted on the inner side of the middle of the side plate 2 in a rotating manner, a conveying belt 52 is arranged on the right of the reversing rollers 51, the conveying belt 52 is mounted on the right end of the inner side of the side plate 2, a mounting plate 53 is mounted in the middle of the upper end of the side plate 2, an adjusting mechanism 54 is mounted in the middle of the mounting plate 53, and a flattening mechanism 55 is mounted at the lower end of the inner side of the adjusting mechanism 54.

The free end of the coiled woven bag is placed on the left side of the upper end of the conveying belt 52 after being reversed by the reversing roller 51, the flattening mechanism 55 is driven to move through the adjusting mechanism 54, the flattening mechanism 55 is located on the side of the woven bag, the woven bag is conveyed through the conveying belt 52, and the flattening mechanism 55 flattens the woven bag in the conveying process.

Referring to fig. 3, back-up roll 520 has evenly been arranged from a left side to the right side to the conveyer belt 52 inboard, and back-up roll 520 is installed between curb plate 2 through the pivoted mode, and back-up roll 520 guarantees that flattening mechanism 55 laminates the braided bag on conveyer belt 52 surface all the time, avoids because conveyer belt 52 middle part takes place to cave in, leads to conveyer belt 52 to be difficult to cooperate flattening mechanism 55 to compress tightly the condition of carrying to the braided bag, and the flattening when guaranteeing the braided bag and carrying is convenient for follow-up processing.

Referring to fig. 1, 4, 8 and 9, the adjusting mechanism 54 includes an adjusting rod 541 mounted in the middle of the mounting plate 53 in a sliding manner, dovetail plates 542 are symmetrically mounted on the adjusting rod 541 in the up-down direction, the dovetail plates 542 are slidably mounted in the middle of the mounting plate 53, an angle plate 543 is mounted on the right side of the upper end of the mounting plate 53, a rotary motor 544 is mounted on the upper end of the inner side of the angle plate 543, a gear 545 is mounted on the output end of the rotary motor 544, and a locking screw 546 is mounted in the middle of the upper end of the mounting plate 53 in a threaded manner; gear teeth are arranged on one side of the adjusting rod 541 close to the rotating motor 544, and the adjusting rod 541 and the gear 545 are connected through the gear teeth.

After the braided bag material loading, through artifical rotatory locking screw 546, make locking screw 546 remove the locking fixed to adjusting lever 541, adjust the pole 541 unblock back, it is rotatory to drive gear 545 through rotating electrical machines 544, make gear 545 drive through the teeth of a cogwheel and adjust pole 541 and dovetail plate 542 and move along mounting panel 53, thereby make adjusting lever 541 adjust flattening mechanism 55 position, guarantee that flattening mechanism 55 is in braided bag both sides limit, adjust the back of pole 541 and flattening mechanism 55 position adjustment completion, rotating electrical machines 544 stops rotating, simultaneously through artifical reverse rotation locking screw 546, make locking screw 546 fix adjusting lever 541 on mounting panel 53, avoid adjusting the position of pole 541 and flattening mechanism 55 to change and lead to flattening mechanism 55 to be difficult to carry out the condition that the exhibition was handled to the braided bag.

Referring to fig. 1, 4, 8 and 10, the flattening mechanism 55 includes a mounting frame 550 slidably mounted at one end of the adjusting rod 541 close to each other, an adjusting spring 551 is sleeved outside a vertical section of the mounting frame 550, a guide rod 552 is mounted in the middle of the upper end of the mounting frame 550, an upper side of the guide rod 552 is slidably mounted in the adjusting rod 541, a flattening cylinder 553 is mounted in the middle of the mounting frame 550, a connector 554 is mounted at an extending end of the flattening cylinder 553, guide posts 555 are symmetrically mounted at left and right sides of the connector 554, an outer side of the guide post 555 is slidably mounted in the mounting frame 550, a carriage 556 is slidably mounted in the middle of the connector 554, a pressing spring 557 is sleeved in the middle of the carriage 556, flattening roller 558 is uniformly mounted at a lower end of the carriage 556 from front to back in a rotating manner, a pressing roller 559 is rotatably mounted at one side of the lower end of the mounting frame 550 close to each other, the lifter 5510 is installed through gliding mode in the one end right side that adjusts pole 541 is close to each other, lifter 5511 is installed to lifter 5510 lower extreme, lifter 5510 outside cover is equipped with locking spring 5512, spacing post 5513 is installed to the one side that the lifter 5511 right-hand member was kept away from each other, the one end that spacing post 5513 was kept away from each other is installed in curb plate 2 through gliding mode, the lifter 5511 lower extreme is turned right from a left side through the pivoted mode and is evenly installed gyro wheel 5514.

When the conveying belt 52 conveys woven bags, the flattening cylinder 553 drives the connecting head 554 and the guide post 555 to move towards the side plate 2 along the mounting frame 550, so that the connecting head 554 drives the flattening roller 558 to move towards the side plate 2 through the sliding frame 556, the compression spring 557 drives the sliding frame 556 and the flattening roller 558 to descend, the woven bags are flattened through the flattening roller 558, the flattening cylinder 553 drives the sliding frame 556 and the flattening roller 558 to reset and then continues the actions, the woven bags are continuously flattened through the flattening roller 558, meanwhile, the height position of the mounting frame 550 is adjusted through the adjusting spring 551, the pressing roller 559 is enabled to tightly press and attach the flattened woven bags to the upper surface of the conveying belt 52 while flattening the woven bags with different thicknesses, the situation that the woven bags are wrinkled again is avoided, and the position heights of the woven bag lifting rod 5510 and the lifting plate 5511 are adjusted through the locking spring 5512, make lifter plate 5511 drive the braided bag side after gyro wheel 5514 will flatten and compress tightly the laminating at conveyer belt 52 upper surface, the braided bag takes place the fold once more when avoiding conveyer belt 52 to carry the braided bag, the folding condition, and when locking spring 5512 adjusted lifter plate 5511's position height, go up and down along curb plate 2 through spacing post 5513, remove, it is spacing to lead to spacing to make spacing post 5513 to lifter plate 5511 right-hand member, avoid producing the fold in the braided bag transportation because the lifter plate 5511 right-hand member takes place to rock, the folding condition.

Referring to fig. 10, one side that mounting bracket 550 is close to curb plate 2 and one side that carriage 556 is close to mounting bracket 550 all are provided with the inclined plane, the inclined plane of mounting bracket 550 is laminated mutually with the inclined plane of carriage 556, and all seted up the half slot on the two inclined plane, evenly be provided with the steel ball in the half slot on carriage 556, the position height of carriage 556 is conveniently adjusted on the inclined plane, guarantee that nip roll 558 is in the braided bag top all the time, avoid the braided bag to take place to be scraped the wrinkle condition that leads to the unevenness by nip roll 558, and the steel ball conveniently reduces the friction between mounting bracket 550 and the carriage 556, be convenient for the two relative movement.

Referring to fig. 1, the sliding groove is formed in the right side of the side plate 2, the limiting column 5513 is installed in the sliding groove in a sliding manner, the sliding groove enables the limiting column 5513 to lift and move in the sliding groove, and the limiting column 5513 is guided and limited.

In addition, the invention also provides a bag making process for producing the composite plastic woven bag, which comprises the following steps:

s1, feeding: the coiled woven bags are placed on the placing rod 31 manually or mechanically, the free ends of the woven bags manually bypass the reversing rod 35 and then pass through the space between the lifting roller 43 and the laminating roller 44, the free ends of the woven bags are placed on the left side of the upper end of the conveying belt 52 after being reversed by the reversing roller 51, and the side edges of the woven bags are pressed and laminated on the upper surface of the conveying belt 52 by the pressing roller 559;

s2, adjusting: after the woven bag is fed, the locking screw 546 is manually rotated to enable the locking screw 546 to unlock and fix the adjusting rod 541, after the adjusting rod 541 is unlocked, the rotating motor 544 drives the adjusting rod 541 to move along the mounting plate 53 through the gear 545, so that the adjusting rod 541 adjusts the position of the flattening mechanism 55 to ensure that the flattening mechanism 55 is positioned at two side edges of the woven bag, after the position of the flattening mechanism 55 is adjusted, the rotating motor 544 stops rotating, and meanwhile, the locking screw 546 is manually rotated in the reverse direction to enable the locking screw 546 to lock and fix the adjusting rod 541 on the mounting plate 53;

s3, unreeling: after the position of the flattening mechanism 55 is adjusted, woven bags are conveyed through the conveying belt 52, the lifting cylinder 41 drives the lifting roller 43 and the laminating roller 44 to intermittently lift through the lifting block 42, so that the lifting roller 43 and the laminating roller 44 pull and unwind coiled woven bags on the placing rod 31, the woven bags are fed through the lifting roller 43 and the laminating roller 44, the limiting rod 47 is extruded through the limiting spring 48 to descend along the mounting frame 46, the limiting wheel 45 is clamped at the lower end of the limiting rod 47, the condition that the laminating roller 44 is reversed is avoided, and the condition that the woven bags are difficult to feed due to rewinding is avoided;

s4, flattening: after the woven bag is unreeled, the flattening cylinder 553 drives the connecting head 554 and the guide column 555 to move towards the side plate 2 along the mounting frame 550, so that the connecting head 554 drives the flattening roller 558 to move towards the side plate 2 through the sliding frame 556, the pressing spring 557 drives the sliding frame 556 and the flattening roller 558 to descend, the woven bag is flattened by the flattening roller 558, and the flattening cylinder 553 drives the sliding frame 556 and the flattening roller 558 to reset through the connecting head 554 and then continues to move, so that the woven bag is continuously flattened by the flattening roller 558;

s5, conveying: the braided bag exhibition back, compress tightly the laminating at conveyer belt 52 upper surface with the braided bag of different thickness through compression roller 559, and compress tightly the transport to the braided bag side after the exhibition through gyro wheel 5514 that is equipped with, the braided bag takes place the fold once more when avoiding conveyer belt 52 to carry the braided bag, the folding condition, and lead to spacingly through spacing post 5513 to lifter plate 5511 right-hand member, avoid because lifter plate 5511 right-hand member takes place to rock and lead to producing the fold in the braided bag transportation, the folding condition, the subsequent processing of being convenient for.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a compound plastic woven sack production system bag equipment, includes bottom plate (1), its characterized in that: the front and back of the upper end of the bottom plate (1) are symmetrically provided with side plates (2), the left end of the inner side of each side plate (2) is provided with a feeding device (3), the right side of each feeding device (3) is provided with a lifting device (4), each lifting device (4) is arranged on the inner side of the middle of each side plate (2), and the right end of the inner side of each side plate (2) is provided with a flattening device (5); wherein:

the flattening device (5) comprises two reversing rollers (51) which are rotatably mounted on the inner side of the middle part of the side plate (2), a conveying belt (52) is arranged on the right side of each reversing roller (51), the conveying belt (52) is mounted on the right end of the inner side of the side plate (2), a mounting plate (53) is mounted in the middle of the upper end of the side plate (2), an adjusting mechanism (54) is mounted in the middle of the mounting plate (53), and a flattening mechanism (55) is mounted at the lower end of the inner side of the adjusting mechanism (54);

the adjusting mechanism (54) comprises adjusting rods (541) which are arranged in the middle of the mounting plate (53) in a sliding mode, dovetail plates (542) are symmetrically arranged on the upper portion and the lower portion of each adjusting rod (541), the dovetail plates (542) are slidably arranged in the middle of the mounting plate (53), an angle plate (543) is arranged on the right side of the upper end of the mounting plate (53), a rotating motor (544) is arranged at the upper end of the inner side of the angle plate (543), a gear (545) is arranged at the output end of the rotating motor (544), and a locking screw (546) is arranged in the middle of the upper end of the mounting plate (53) in a thread matching mode;

the flattening mechanism (55) comprises a mounting frame (550) which is arranged at one end, close to one end, of an adjusting rod (541) in a sliding mode, an adjusting spring (551) is sleeved on the outer side of a vertical section of the mounting frame (550), a guide rod (552) is arranged in the middle of the upper end of the mounting frame (550), the upper side of the guide rod (552) is arranged in the adjusting rod (541) in a sliding mode, a flattening air cylinder (553) is arranged in the middle of the mounting frame (550), a connecting head (554) is arranged at the extending end of the flattening air cylinder (553), guide columns (555) are symmetrically arranged on the left side and the right side of the connecting head (554), the outer side of each guide column (555) is arranged in the mounting frame (550) in a sliding mode, a sliding frame (556) is arranged in the middle of the connecting head (554) in a sliding mode, a pressing spring (557) is sleeved on the middle of the sliding frame (556), flattening rollers (558) are uniformly arranged in the front and back of the lower end of the sliding frame (556) in a rotating mode, mounting bracket (550) lower extreme is close to each other one side and installs compression roller (559) through the pivoted mode, adjust pole (541) one end right side that is close to each other and install lifter (5510) through gliding mode, lifter (5511) are installed to lifter (5510) lower extreme, lifter (5510) outside cover is equipped with locking spring (5512), spacing post (5513) are installed to one side that lifter (5511) right-hand member was kept away from each other, install in curb plate (2) through gliding mode spacing post (5513) one end of keeping away from each other, gyro wheel (5514) are evenly installed to turning right from a left side through the pivoted mode to lifter (5511) lower extreme.

2. The bag making equipment for producing the composite plastic woven bag according to claim 1, wherein: loading attachment (3) are including installing placing pole (31) at curb plate (2) inboard left end through the pivoted mode, and sliding block (32) are installed through gliding mode to curb plate (2) left end, and extrusion stem (33) are installed through the pivoted mode to sliding block (32), and the sliding stem lower extreme links to each other with curb plate (2) through extrusion spring (34), and reversing lever (35) are installed through the pivoted mode in curb plate (2) inside left side.

3. The bag making equipment for producing the composite plastic woven bag according to claim 1, wherein: elevating gear (4) are including installing at curb plate (2) left side inside lift cylinder (41), elevator (42) are installed to the end that stretches out of lift cylinder (41), install lift roller (43) through the pivoted mode between elevator (42) upside, and install laminating roller (44) through the pivoted mode between elevator (42) downside, spacing wheel (45) are installed to laminating roller (44) tip, installing frame (46) are installed to elevator (42) outside lower extreme, gag lever post (47) are installed through gliding mode to installing frame (46) lower extreme, gag lever post (47) upper end is provided with spacing spring (48), and spacing spring (48) set up in installing frame (46).

4. The bag making equipment for producing the composite plastic woven bag according to claim 3, wherein: and a soft rubber layer is arranged on the outer side of the lifting roller (43).

5. The bag making equipment for producing the composite plastic woven bag according to claim 1, wherein: supporting rollers (520) are uniformly arranged on the inner side of the conveying belt (52) from left to right, and the supporting rollers (520) are installed between the side plates (2) in a rotating mode.

6. The bag making equipment for producing the composite plastic woven bag according to claim 1, wherein: gear teeth are arranged on one side, close to the rotating motor (544), of the adjusting rod (541), and the adjusting rod (541) is connected with the gear (545) through the gear teeth.

7. The bag making equipment for producing the composite plastic woven bag according to claim 1, wherein: one side that mounting bracket (550) is close to curb plate (2) and one side that carriage (556) is close to mounting bracket (550) all are provided with the inclined plane, and the inclined plane of mounting bracket (550) is laminated mutually with the inclined plane of carriage (556), and has all seted up the half slot on the two inclined plane, evenly is provided with the steel ball in the half slot on carriage (556).

8. The bag making equipment for producing the composite plastic woven bag according to claim 1, wherein: the right side of the side plate (2) is provided with a sliding groove, and the limiting column (5513) is installed in the sliding groove in a sliding mode.

9. The bag making equipment for producing the composite plastic woven bag according to claim 1, wherein: the specific bag making process of the bag making equipment for producing the composite plastic woven bag comprises the following steps:

s1, feeding: placing the coiled woven bags on the feeding device (3) manually or mechanically, and manually enabling the free ends of the woven bags to penetrate through the lifting device (4) and be placed at the left end of the flattening device (5);

s2, adjusting: after the woven bag is fed, the flattening device (5) is adjusted to enable the flattening device (5) to be located on the side edge of the woven bag;

s3, unreeling: after the flattening device (5) is adjusted, unwinding the coiled woven bag through the lifting device (4);

s4, flattening: after the woven bag is unreeled, flattening the woven bag through a flattening device (5);

s5, conveying: after the woven bag is flattened, the flattened woven bag is conveyed through a flattening device (5), so that subsequent treatment is facilitated.

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