CN112060690B - Environment-friendly plastic woven bag edge folding machine with good sealing effect and using method - Google Patents
Environment-friendly plastic woven bag edge folding machine with good sealing effect and using method Download PDFInfo
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- CN112060690B CN112060690B CN202010971761.7A CN202010971761A CN112060690B CN 112060690 B CN112060690 B CN 112060690B CN 202010971761 A CN202010971761 A CN 202010971761A CN 112060690 B CN112060690 B CN 112060690B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/02—Feeding or positioning sheets, blanks or webs
- B31B70/04—Feeding sheets or blanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/26—Folding sheets, blanks or webs
- B31B70/52—Folding sheets, blanks or webs by reciprocating or oscillating members other than plungers and dies, e.g. by fingers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/812—Applying patches, strips or strings on sheets or webs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses an environment-friendly plastic woven bag flanging machine with good sealing and a using method thereof, belonging to the technical field of flanging machines, the flanging machine comprises a base, wherein the surface of the top end of the base is provided with a left conveying belt and a right conveying belt, the two sides of the top end of the base are provided with support columns, a cross rod is arranged between the two groups of support columns, the center of the bottom end of the cross rod is provided with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is connected with a material guide block, the material guide block is internally provided with a material guide groove, plastic rods in the front and back directions are uniformly arranged in the material guide groove, the left side and the right side of the inner cavity of the base are respectively provided with a stepping motor, the stepping motors are respectively connected with a lead screw, the outer wall of the lead screw is respectively sleeved with a lead screw sliding block in a sliding manner, a guide rod is arranged above the lead screw, a guide rod sliding block is sleeved on the guide rod in a sliding manner, the guide rod sliding manner is fixedly connected with the lead screw sliding block through a connecting block, the top end of the guide rod sliding block is respectively provided with a horizontal electric cylinder, one end, which is close to each of the two groups of the electric cylinders is fixedly connected with a clamping device, the center of the top end of the base is provided with a blanking hole, and the device can prevent the woven bag from generating creases at the bending part.
Description
Technical Field
The invention relates to the technical field of flanging machines, in particular to a flanging machine for an environment-friendly plastic woven bag with a good seal and a using method.
Background
The woven bag is also called a snakeskin bag, is one kind of plastic bag and is used for packaging, the raw materials of the woven bag are various chemical plastic raw materials such as polyethylene, polypropylene and the like, the weaving density refers to the number of warps and wefts in a 100mm × 100mm woven fabric, the existing woven bag is large in size generally and needs to be folded or folded in three, after the woven bag is folded, the folded woven bag usually contains creases at the bending position, the creases are easy to shape and difficult to recover under long time or high temperature, the appearance of the woven bag is affected, the market competitiveness is reduced, when the creases are used for loading materials with small particles such as flour and the like, material residues are easy to generate, powder in the woven bag cannot be poured cleanly, adverse effects are caused, and therefore, the environment-friendly plastic woven bag edge folding machine with good sealing effect and the using method are provided.
Disclosure of Invention
The invention aims to provide an environmentally-friendly plastic woven bag edge folding machine with a good seal and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an environmentally-friendly plastic woven bag flanging machine with a good sealing effect comprises a base, wherein a left conveying belt and a right conveying belt are arranged on the top surface of the base, woven bags are placed on the left conveying belt and the right conveying belt, driving rollers are arranged at the bottom ends of the left conveying belt and the right conveying belt, supporting columns are arranged on two sides of the top end of the base, a cross rod is arranged between the two groups of supporting columns, two groups of connecting rods are symmetrically arranged at the bottom ends of the cross rods, pressing wheels are arranged at the bottom ends of the connecting rods and are in contact with the top surfaces of the left conveying belt and the right conveying belt, a hydraulic cylinder is arranged in the center of the bottom end of the cross rod, the telescopic end of the hydraulic cylinder is connected with a material guide block, a material guide groove is formed in the material guide block, plastic rods in the front and back direction are uniformly arranged in the material guide groove, stepping motors are arranged on the left side and the right side of an inner cavity of the base and are connected with lead screws, lead screw sliders are sleeved on the outer walls of the lead screws in a sliding manner, the guide rod is arranged above the screw rod, the guide rod sliding block is sleeved on the guide rod in a sliding mode, the guide rod sliding block is fixedly connected with the screw rod sliding block through a connecting block, horizontal electric cylinders are arranged at the top ends of the guide rod sliding block, two groups of electric cylinders are fixedly connected with the clamping device at the ends close to each other, a front conveying belt and a rear conveying belt are arranged in the center of the bottom end of the inner cavity of the base, and a blanking hole is formed in the center of the top end of the base.
Furthermore, the clamping device comprises two groups of clamping blocks which are symmetrical to each other, the material guiding block is just positioned above the centers of the two groups of clamping blocks, two groups of clamping blocks are provided with oppositely-closed grooves on one sides close to each other, the top ends of the clamping blocks are provided with fixing blocks, a left fixing block and a right fixing block are provided with left and right sliding grooves, an iron wire is arranged in each sliding groove, rollers are arranged on the upper side and the lower side of the iron wire, the outer walls of the rollers are sleeved with rubber sleeves, the rollers are in extrusion contact with the iron wire, a cutting groove is formed in each fixing block, and a cutting device is arranged in the cutting groove.
Furthermore, the cutting device comprises a rotating shaft, the rotating shaft is fixed in the cutting groove, the rotating shaft is connected with the cutting rod in a rotating mode, a groove is formed in the bottom end of the cutting rod, the cutter is clamped in the groove, one end, far away from the rotating shaft, of the cutting rod is fixedly connected with the electric telescopic rod, the iron wire is located below the cutter, and a rigid cushion block is arranged below the iron wire.
Furthermore, the material guiding block comprises two groups of material guiding plates which are symmetrical to each other, a material guiding groove is formed between the two groups of material guiding plates, a limiting groove is formed in one side, close to each other, of each of the two groups of material guiding plates, a limiting spring is arranged in each limiting groove and connected with a limiting block, a ratchet wheel is arranged on one group of limiting blocks, a gear on the outer wall of each ratchet wheel is just clamped between the upper plastic rod and the lower plastic rod, and a tooth opening of each ratchet wheel is meshed with the pawl.
Furthermore, the distance between the two groups of fixing blocks is greater than the distance between the two groups of clamping blocks, an arc-shaped groove is formed in the fixing block on the left side, and the arc-shaped groove is just abutted to an iron wire.
Furthermore, the left and right conveyor belts comprise a left and right set of conveyor belts, the left and right set of conveyor belts are symmetrically arranged, blanking holes are formed between the two sets of conveyor belts, and the space interval of the blanking holes is equal to the left and right diameters of the material guide blocks.
The use method of the edge folding machine for the environment-friendly plastic woven bag with good sealing comprises the following steps:
s1: the woven bag is placed on the left conveying belt and the right conveying belt for transmission, the woven bag can be flattened by the two groups of pressing wheels, so that the woven bag is kept in a flat state, wrinkles are reduced, when the center of the woven bag is just positioned at the bottom end of the material guide block, the hydraulic cylinder is driven, and the telescopic end of the hydraulic cylinder drives the material guide block to move downwards, so that the woven bag is folded;
s2: two groups of stepping motors are driven, the stepping motors drive screw rods to rotate, the screw rods drive screw rod sliding blocks to move through the screw thread effect, the screw rod sliding blocks drive guide rod sliding blocks to move through connecting blocks, and the guide rod sliding blocks enable the two groups of clamping devices to be close to each other;
S3: the roller rotates, the iron wire moves, so that the iron wire is just positioned below the material guide block, the electric telescopic rod is driven, the electric telescopic rod drives the material cutting rod to move downwards, the cutter cuts the iron wire, and when the iron wire is cut, the woven bag is in contact with the iron wire;
s4: the plastic rod in the material guide block moves downwards under the driving of the ratchet wheel, the pawl on the ratchet wheel can prevent the ratchet wheel from reversely rotating, and the plastic rod is just positioned at the bending part of the woven bag and can protect the bending part, so that the bending part is in a circular ring shape, and the occurrence of crease marks is avoided;
s5: the guide piece continues the downstream under the drive of pneumatic cylinder to make the iron wire take place to buckle, drive two sets of electric cylinder, two sets of clamp blocks are close to each other and make the iron wire take place to buckle, and laminate each other with the braided bag, the iron wire is wrapping up the plastic rod, the contact department of iron wire and plastic rod is the department of bending of braided bag, the plastic rod is hugged closely to the department of bending of braided bag, make the department of bending crease can not appear, it is fixed with the braided bag extrusion to make the plastic rod through the iron wire.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the environment-friendly plastic woven bag edge folding machine with the good sealing effect and the using method thereof, the fold line can be protected through the plastic rod, so that the fold line can not be generated at the folded position, the plastic rod is remained in the woven bag and can be used for fixing the woven bag all the time, the woven bag is prevented from generating the fold line in the transportation or storage process, the plastic rod can be taken out when being used and is fixed by the plastic rod, and the environment-friendly plastic woven bag edge folding machine is low in price, good in strength and beneficial to secondary recycling;
2. Through iron wire, cutting device and plastic rod combination use for the iron wire can cyclic annular laminating on the plastic rod, is favorable to fixing the braided bag, prevents that the plastic rod from breaking away from the department of bending, through the fixed of iron wire, makes braided bag and plastic rod close as an organic whole, and the arrangement is convenient, subsequent whole dress, storage and use of being convenient for.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a clamping device according to the present invention;
FIG. 3 is a schematic view of a cutting device according to the present invention;
fig. 4 is a schematic view of a material guide block according to the present invention.
In the figure: 1. a base; 2. a left conveyor belt and a right conveyor belt; 3. a driving roller; 4. a pillar; 5. a cross bar; 6. a connecting rod; 7. a pinch roller; 8. a hydraulic cylinder; 9. a material guide groove; 10. a plastic rod; 11. a stepping motor; 12. a screw rod; 13. a screw rod slide block; 14. a guide bar; 15. a guide rod slider; 16. connecting blocks; 17. an electric cylinder; 18. a clamping device; 19. front and rear conveyor belts; 20. a blanking hole; 21. woven bags; 22. a material guide block; 181. a clamping block; 182. fitting grooves; 183. a fixed block; 184. iron wires; 185. a roller; 186. grooving; 187. a cutting device; 221. a material guide plate; 222. a limiting groove; 223. a limiting spring; 224. a limiting block; 225. a ratchet wheel; 226. a pawl; 1871. a rotating shaft; 1872. a material cutting rod; 1873. a cutter; 1874. an electric telescopic rod; 1875. a rigid spacer.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an environmentally-friendly plastic woven bag flanging machine with a good sealing effect and a using method thereof comprise a base 1, wherein the base 1 is hollow, a left conveying belt 2 and a right conveying belt 2 are arranged on the top surface of the base 1, the left conveying belt 2 and the right conveying belt 2 sequentially convey from left to right, woven bags 21 are placed on the left conveying belt 2 and the right conveying belt 2, a driving roller 3 is arranged at the bottom ends of the left conveying belt 2 and the right conveying belt 2, the driving roller 3 drives the left conveying belt 2 and the right conveying belt 2 to move, supporting columns 4 are arranged on two sides of the top end of the base 1, a cross rod 5 is arranged between the two groups of supporting columns 4, two groups of connecting rods 6 are symmetrically arranged at the bottom ends of the cross rod 5, pressing wheels 7 are arranged at the bottom ends of the connecting rods 6, the pressing wheels 7 can compact and fix the woven bags 21, so as to smooth wrinkles on the woven bags 21, and the pressing wheels 7 are in contact with the top surfaces of the left conveying belt 2 and the right conveying belt 2;
As shown in fig. 1, a hydraulic cylinder 8 is arranged in the center of the bottom end of a cross rod 5, the telescopic end of the hydraulic cylinder 8 is connected with a material guide block 22, a material guide groove 9 is formed in the material guide block 22, the material guide groove 9 is distributed up and down, plastic rods 10 in the front and back directions are uniformly arranged in the material guide groove 9, the plastic rods 10 are sequentially stacked and placed in the material guide groove 9, stepping motors 11 are arranged on the left and right sides of the inner cavity of a base 1, the stepping motors 11 can move forward and backward to control the forward and backward rotation of a screw rod 12, the stepping motors 11 are connected with the screw rod 12, a screw rod slider 13 is slidably sleeved on the outer wall of the screw rod 12, a guide rod 14 is arranged above the screw rod 12, a guide rod slider 15 is slidably sleeved on the guide rod 14, the guide rod slider 15 is fixedly connected with the screw rod slider 13 through a connecting block 16, a horizontal electric cylinder 17 is arranged at the top end of the guide rod slider 15, the electric cylinder 17 can push two groups of clamping devices 18 to approach each other, be used for compressing iron wire 184 for iron wire 184 takes place to bend, and the one end that two sets of electric cylinder 17 are close to each other all with clamping device 18 fixed connection, and the inner chamber bottom center of base 1 sets up front and back conveyer belt 19, and open base 1's top center has blanking hole 20.
As shown in fig. 2, the clamping device 18 includes two sets of clamping blocks 181 that are symmetrical to each other, the material guiding block 22 is located right above the centers of the two sets of clamping blocks 181, the two sets of clamping blocks 181 are provided with a matching groove 182 on one side that is close to each other, the matching groove enables the iron wire to bend and deform, the top end of each clamping block 181 is provided with a fixing block 183, the fixing block 183 on the left side is provided with a left sliding chute and a right sliding chute, the sliding chutes are provided with iron wires 184, the upper and lower sides of the iron wires 184 are provided with rollers 185, the rollers 185 are communicated with the motor, the rollers 185 can push the iron wires 184 to advance when rotating, the outer walls of the rollers 185 are sleeved with rubber sleeves, the rubber sleeves are used for increasing friction, the rollers 185 are in pressing contact with the iron wires 184, the fixing blocks 183 are provided with cutting grooves 186, and the cutting devices 187 are arranged in the cutting grooves 186;
As shown in fig. 3, the cutting device 187 includes a rotating shaft 1871, the rotating shaft 1871 is fixed in the cutting groove 186, the rotating shaft 1871 is rotatably connected to the material cutting rod 1872, a groove is formed at the bottom end of the material cutting rod 1872, the cutting rod 1873 is clamped in the groove, one end of the material cutting rod 1872 far away from the rotating shaft 1871 is fixedly connected to the electric telescopic rod 1874, the iron wire 184 is positioned below the cutting rod 1873, a rigid cushion block 1875 is arranged below the iron wire 184, and the rigid cushion block 1875 provides a supporting force to prevent the iron wire 184 from sinking during cutting;
as shown in fig. 4, the material guiding block 22 comprises two sets of material guiding plates 221 which are symmetrical to each other, the material guiding plates 221 are arranged up and down, a material guiding groove 9 is formed between the two sets of material guiding plates 221, a limiting groove 222 is formed on one side of each of the two sets of material guiding blocks 22 which are close to each other, a limiting spring 223 is arranged in each limiting groove 222, each limiting spring 223 is connected with a limiting block 224, a ratchet 225 is arranged on one set of limiting block 224, a gear on the outer wall of the ratchet 225 is just clamped between two adjacent plastic rods 10 up and down, a tooth opening of the ratchet 225 is meshed with a pawl 226, and the plastic rods 10 can gradually move down at equal intervals without rebounding;
as shown in fig. 1, the distance between the two sets of fixing blocks 183 is greater than the distance between the two sets of clamping blocks 181, and an arc-shaped groove is formed in the fixing block 183 on the left side and is just abutted against the iron wire 184, so that the iron wire 184 cannot fall off when being clamped off;
As shown in fig. 1, the left and right conveyor belts 2 include a left and a right sets of conveyor belts, the left and the right sets of conveyor belts are symmetrically disposed, a blanking hole 20 is formed between the two sets of conveyor belts, and a gap distance between the blanking hole 20 is equal to a left and a right diameter of the material guide block 22, so that the material guide block 22 can be quickly inserted into the blanking hole 20.
The use method of the edge folding machine for the environment-friendly plastic woven bag with good sealing comprises the following steps:
s1: the woven bag 21 is placed on the left and right conveyor belts 2 for transmission, the woven bag 21 can be flattened by the two groups of pressing wheels 7, so that the woven bag 21 is kept in a flat state, wrinkles are reduced, when the center of the woven bag 21 is just positioned at the bottom end of the material guide block 22, the hydraulic cylinder 8 is driven, and the telescopic end of the hydraulic cylinder 8 drives the material guide block 22 to move downwards, so that the woven bag 21 is folded;
s2: two groups of stepping motors 11 are driven, the stepping motors 11 drive the screw rods 12 to rotate, the screw rods 12 drive the screw rod sliding blocks 13 to move through the screw thread effect, the screw rod sliding blocks 13 drive the guide rod sliding blocks 15 to move through the connecting blocks 16, and the guide rod sliding blocks 15 enable the two groups of clamping devices 18 to be close to each other;
s3: the roller 185 rotates, the iron wire 184 moves, so that the iron wire 184 is just positioned below the material guide block 22, the electric telescopic rod 1874 is driven, the electric telescopic rod 1874 drives the material cutting rod 1872 to move downwards, the cutter 1873 cuts off the iron wire 184, and when the iron wire 184 is cut off, the woven bag 21 and the iron wire 184 are in contact with each other;
S4: the plastic rod 10 in the material guide block 22 moves downwards under the driving of the ratchet wheel 225, the pawl 226 on the ratchet wheel 225 can prevent the ratchet wheel 225 from reversely rotating, and the plastic rod 10 is just positioned at the bending position of the woven bag 21 and can protect the bending position, so that the bending position is in a circular ring shape, and the occurrence of crease marks is avoided;
s5: guide block 22 is under the drive of pneumatic cylinder 8, continue the downstream, and make iron wire 184 take place to buckle, drive two sets of electric cylinder 17, two sets of clamp splice 181 are close to each other and make iron wire 184 take place crooked, and laminate each other with braided bag 21, iron wire 184 is wrapping up plastic rod 10, iron wire 184 is the department of bending of braided bag 21 with the contact department of plastic rod 10, plastic rod 10 is hugged closely in the department of bending of braided bag 21, make the crease can not appear in the department of bending, it is fixed with the extrusion of braided bag 21 to make plastic rod 10 and braided bag 21 through iron wire 184.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a seal good environmental protection plastic woven sack flanging machine, includes base (1), its characterized in that: the plastic packaging machine is characterized in that a left conveying belt (2) and a right conveying belt (2) are arranged on the top end surface of the base (1), woven bags (21) are placed on the left conveying belt (2) and the right conveying belt (2), driving rollers (3) are arranged at the bottom ends of the left conveying belt and the right conveying belt (2), supporting columns (4) are arranged on two sides of the top end of the base (1), a cross rod (5) is arranged between the two groups of supporting columns (4), two groups of connecting rods (6) are symmetrically arranged at the bottom ends of the cross rods (5), pressing wheels (7) are arranged at the bottom ends of the connecting rods (6), the pressing wheels (7) are in mutual contact with the top end surfaces of the left conveying belt and the right conveying belt (2), a hydraulic cylinder (8) is arranged in the center of the bottom end of the cross rod (5), the telescopic end of the hydraulic cylinder (8) is connected with a guide block (22), guide grooves (9) are formed in the guide block (22), plastic rods (10) in the front and back directions are uniformly arranged in the guide grooves (9), base (1) inner chamber left and right sides all sets up step motor (11), step motor (11) all is connected with lead screw (12), the outer wall of lead screw (12) all slides and cup joints lead screw slider (13), the top of lead screw (12) sets up guide arm (14), slide and cup joint guide arm slider (15) on guide arm (14), through connecting block (16) fixed connection between guide arm slider (15) and lead screw slider (13), the top of guide arm slider (15) all sets up horizontal electric cylinder (17), and is two sets of the one end that electric cylinder (17) are close to each other all with clamping device (18) fixed connection, the inner chamber bottom central authorities of base (1) set up front and back conveyer belt (19), open the top central authorities of base (1) has blanking hole (20).
2. The environmentally friendly plastic woven bag flanging machine with good sealing performance as claimed in claim 1, wherein: the clamping device (18) comprises two groups of clamping blocks (181) which are symmetrical to each other, the material guiding block (22) is just located above the centers of the two groups of clamping blocks (181), the two groups of clamping blocks (181) are provided with opposite grooves (182) on the sides close to each other, the top ends of the clamping blocks (181) are provided with fixing blocks (183), left and right sliding grooves are formed in the fixing blocks (183) on the left side, iron wires (184) are arranged in the sliding grooves, the upper sides and the lower sides of the iron wires (184) are provided with idler wheels (185), the outer walls of the idler wheels (185) are sleeved with rubber sleeves, the idler wheels (185) are in extrusion contact with the iron wires (184), cutting grooves (186) are formed in the fixing blocks (183), and cutting devices (187) are arranged in the cutting grooves (186).
3. The environmentally friendly plastic woven bag flanging machine with good sealing performance as claimed in claim 2, wherein: cutting device (187) includes pivot (1871), pivot (1871) is fixed in grooving (186), pivot (1871) rotates with blanking rod (1872) and is connected, open the bottom of blanking rod (1872) has the recess, joint cutter (1873) in the recess, one end and electric telescopic handle (1874) fixed connection of pivot (1871) are kept away from to blanking rod (1872), iron wire (184) are located the below of cutter (1873), the below of iron wire (184) sets up rigid cushion block (1875).
4. The edge folding machine for the environmentally-friendly plastic woven bag with a good seal as claimed in claim 2, wherein: the material guide block (22) comprises two groups of material guide plates (221) which are symmetrical to each other, a material guide groove (9) is formed between the two groups of material guide plates (221), a limiting groove (222) is formed in one side, close to each other, of each of the two groups of material guide blocks (22), limiting springs (223) are arranged in the limiting grooves (222), the limiting springs (223) are connected with limiting blocks (224), ratchet wheels (225) are arranged on one group of limiting blocks (224), outer wall gears of the ratchet wheels (225) are just clamped between two adjacent upper plastic rods and lower plastic rods (10), and tooth openings of the ratchet wheels (225) are meshed with pawls (226).
5. The edge folding machine for the environmentally-friendly plastic woven bag with a good seal as claimed in claim 2, wherein: the distance between two sets of fixed block (183) is greater than the distance between two sets of clamp splice (181), and is located and opens on left fixed block (183) and has the arc wall, and the arc wall offsets with iron wire (184) just.
6. The edge folding machine for the environmentally-friendly plastic woven bag with a good seal as claimed in claim 1, wherein: the left and right conveying belts (2) comprise a left group of conveying belts and a right group of conveying belts, the left group of conveying belts and the right group of conveying belts are symmetrically arranged, blanking holes (20) are formed between the two groups of conveying belts, and the space interval of the blanking holes (20) is equal to the left diameter and the right diameter of the material guide blocks (22).
7. The use method of the edge folding machine for the environmentally friendly plastic woven bag with a good seal according to any one of claims 1 to 6, is characterized in that: the method comprises the following steps:
s1: the woven bag (21) is placed on the left and right conveyor belts (2) and is conveyed, the woven bag (21) can be flattened by the two groups of pressing wheels (7), so that the woven bag (21) is kept in a flat state, wrinkles are reduced, when the center of the woven bag (21) is just positioned at the bottom end of the guide block (22), the hydraulic cylinder (8) is driven, and the telescopic end of the hydraulic cylinder (8) drives the guide block (22) to move downwards, so that the woven bag (21) is folded;
s2: the two groups of stepping motors (11) are driven, the stepping motors (11) drive the screw rods (12) to rotate, the screw rods (12) drive the screw rod sliding blocks (13) to move through the screw thread effect, the screw rod sliding blocks (13) drive the guide rod sliding blocks (15) to move through the connecting blocks (16), and the guide rod sliding blocks (15) enable the two groups of clamping devices (18) to be close to each other;
s3: the roller (185) rotates, the iron wire (184) moves, so that the iron wire (184) is just positioned below the material guide block (22), the electric telescopic rod (1874) is driven, the electric telescopic rod (1874) drives the material cutting rod (1872) to move downwards, the cutter (1873) cuts off the iron wire (184), and when the iron wire (184) is cut off, the woven bag (21) and the iron wire (184) are in contact with each other;
S4: the plastic rod (10) in the material guide block (22) moves downwards under the driving of the ratchet wheel (225), the pawl (226) on the ratchet wheel (225) can prevent the ratchet wheel (225) from reversely rotating, the plastic rod (10) is just positioned at the bending part of the woven bag (21), and the bending part can be protected, so that the bending part is in a circular ring shape, and the occurrence of crease marks is avoided;
s5: guide block (22) is under the drive of pneumatic cylinder (8), continue the downstream, and make iron wire (184) take place to buckle, drive two sets of electric cylinder (17), two sets of clamp splice (181) are close to each other and make iron wire (184) take place to buckle, and laminate each other with braided bag (21), iron wire (184) are wrapping up plastic rod (10), the department of bending of contact department for braided bag (21) of iron wire (184) and plastic rod (10), plastic rod (10) are hugged closely in the department of bending of braided bag (21), make the crease can not appear in the department of bending, make plastic rod (10) and braided bag (21) extrusion fixed through iron wire (184).
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Publication number | Priority date | Publication date | Assignee | Title |
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NL7903733A (en) * | 1979-05-11 | 1980-11-13 | Wavin Bv | METHOD FOR MANUFACTURING A TRACK OF PLASTIC BAGS WITH TWO BLOCK BOTTOMS |
CN202781925U (en) * | 2012-09-04 | 2013-03-13 | 苏州工业园区维特力彩印包装有限公司 | Edge folding device for paper bag |
CN109605828A (en) * | 2018-10-31 | 2019-04-12 | 巢湖市劲邦塑料包装有限公司 | Flanging device is used in a kind of processing of polybag |
CN209291027U (en) * | 2019-01-02 | 2019-08-23 | 宜黄县宏瑞塑业有限公司 | A kind of horizontal folding brake of environmentally-friendly plastic packaging woven bag production and processing |
CN210881123U (en) * | 2019-09-16 | 2020-06-30 | 沛县金成塑业有限公司 | Woven bag flattening device |
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