CN216266180U

CN216266180U - Cutting and folding integrated device for woven bag production

Info

Publication number: CN216266180U
Application number: CN202122566268.XU
Authority: CN
Inventors: 宋伟; 王启振; 吴琼; 刘海鸥; 王维国; 白鹤
Original assignee: Shenyang Shunfeng Packaging Co ltd
Current assignee: Shenyang Shunfeng Packaging Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-12
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a cutting, folding and unfolding integrated device for woven bag production, which belongs to the technical field of woven bag cutting and comprises a conveying mechanism, a cutting mechanism and a folding and unfolding mechanism which are sequentially arranged, wherein the conveying mechanism comprises a conveying belt body and a first supporting leg, the cutting mechanism comprises a concave frame, a first air cylinder, a hot cutter and a cutter seat, and the folding and unfolding mechanism comprises a platform, a second supporting leg, a first screw, a belt, a servo motor, a first screw block, a first convex eaves, a second air cylinder and a clamping plate.

Description

Cutting and folding integrated device for woven bag production

Technical Field

The utility model belongs to the technical field of woven bag cutting, and particularly relates to a cutting, folding and unfolding integrated device for woven bag production.

Background

The plastic woven bag is a bag made of polyethylene or polypropylene, and is widely applied to fertilizers, chemical products and the like at present, and the processing of the existing cold cutting and sewing integrated machine for the woven bag is divided into a plurality of process link steps, such as cutting, folding, sewing, bag collection and the like, so that the processing of the whole woven bag is completed; however, after the existing woven bags are subjected to hot cutting and edge sealing through the hot cutter, the woven bags fall into the collecting rack through the gravity of the woven bags, so that the woven bags are easily folded or disorderly due to the arrangement, the subsequent packing and transportation of the woven bags are inconvenient, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that after the existing woven bag is subjected to hot cutting and edge sealing by a hot cutter in the prior art, the woven bag falls onto a collecting frame by the gravity of the woven bag, the bag is easily folded or disorderly collected, and the woven bag is inconvenient to package and transport subsequently, the utility model provides a cutting and collecting integrated device for producing the woven bag. The specific technical scheme is as follows:

a cutting and folding integrated device for woven bag production comprises a conveying mechanism, a cutting mechanism and a folding and unfolding mechanism which are sequentially arranged, wherein the conveying mechanism comprises a conveying belt body for conveying woven bags and a first supporting leg arranged at the bottom of the conveying belt body, the cutting mechanism comprises a concave frame arranged on one side of the output end of the conveying belt body, a first air cylinder is arranged at the top end of the concave frame, the output end of the first air cylinder penetrates through the concave frame to be connected with a hot cutter, a cutter seat is arranged on the inner side wall of the concave frame, the folding and unfolding mechanism comprises a platform arranged on one side of the concave frame, a second supporting leg is arranged at the bottom of the platform, first screw rods are symmetrically and rotatably connected onto the platform, the thread directions of the two first screw rods are the same, the two first screw rods are connected through a belt, the first screw rods are driven by a servo motor, and a first screw block is sleeved on the two first screw rods together, first spiral shell piece and first screw rod threaded connection are connected with the protruding eaves of first protruding eaves and second on the lateral wall of first spiral shell piece, form a breach that is used for the centre gripping braided bag between the lateral wall of the protruding eaves of first protruding eaves, second and first spiral shell piece, are equipped with a plurality of second cylinders on the first protruding eaves, and a plurality of second cylinders are connected on same air supply, and the output of second cylinder runs through first protruding eaves and is connected with splint.

Preferably, the first screw block and the first convex eaves are integrally formed.

Preferably, be equipped with a plurality of clamps on the first spiral shell piece, the trachea joint of second cylinder is in the clamp.

Preferably, the upper end face of the conveyor belt body is higher than the upper end face of the cutter seat, and the upper end face of the cutter seat is higher than the upper end face of the second convex eaves.

Preferably, the bottom of the first convex eaves is provided with a non-slip mat.

Preferably, the non-slip mat is a serrated natural rubber mat.

Preferably, the end surface of the second convex eaves is an arc surface.

Preferably, the platform consists of a main table board and a lifting table board, a rectangular groove is formed in the main table board, the size of the lifting table board is matched with that of the rectangular groove, and a lifting mechanism capable of driving the lifting table board to lift is arranged at the bottom of the lifting table board.

Preferably, the lifting mechanism comprises a base, a second screw rod is rotatably connected to the base, two sections of external thread portions with opposite directions are symmetrically arranged on the second screw rod, a second screw block is in threaded connection with each of the two external thread portions, one end of a supporting rod is rotatably connected to each of the second screw blocks, and the other end of the supporting rod is rotatably connected with the bottom of the lifting table board.

The utility model provides a braided bag production is with cutting receive and release integrative device, compares with prior art, and its beneficial effect is:

1. when the cutting mechanism is used, the strip woven bags are driven by the conveyor belt body in the conveying mechanism to move to one side close to the cutting mechanism, when the strip woven bags are lapped on the surface of the cutter seat in the cutting mechanism, the conveyor belt body stops conveying, the servo motor drives the second cylinders on the first screw block to move to one side close to the woven bags through the first screw rod at the moment, so that the woven bags are inserted into the notches, the second cylinders are simultaneously started to drive the clamping plates to move downwards to clamp the woven bags, after the woven bags are clamped, the servo motor is reversely started to drive the woven bags to move to one side far away from the conveyor belt body, after a certain distance of movement, the first cylinder is started, the first cylinder drives the hot cutter to move downwards to carry out hot cutting and edge sealing on the woven bags, after the woven bags are subjected to hot cutting and edge sealing, the servo motor drives the woven bags to move to one side far away from the conveyor belt body again for a small distance, make the braided bag after the hot cutting whole all be located the platform top, the second cylinder is reverse to be started this moment, no longer presss from both sides tightly the braided bag, the braided bag is because gravity falls on the platform to put the braided bag assigned position on the platform, traditional braided bag cutting collection device compares, this device can realize the transportation to the braided bag, cut and receive and release the integration processing under mutually supporting of transport mechanism, cutting mechanism and jack, has improved work efficiency.

2. The platform is divided into a main table board and a lifting table board, the hot-cut woven bags can be orderly stacked on the lifting table board through the retracting mechanism, and when a certain number of woven bags are stacked on the lifting table board, the lifting table board can be driven to descend through the lifting mechanism at the bottom of the lifting table board, so that workers can pack and collect the stacked woven bags conveniently, and the working efficiency is further improved.

Drawings

FIG. 1 is a schematic structural view of a cutting, folding and unfolding integrated device for producing a woven bag in a first state;

FIG. 2 is a schematic structural view of a cutting, folding and unfolding integrated device for producing a woven bag in a second state according to the present invention;

FIG. 3 is a schematic structural view of a cutting, folding and unfolding integrated device for producing a woven bag in a third state according to the present invention;

FIG. 4 is a schematic structural view of a cutting, folding and unfolding integrated device for producing a woven bag in a fourth state according to the present invention;

FIG. 5 is a schematic left view structural diagram of a cutting mechanism in the cutting, folding and unfolding integrated device for woven bag production according to the present invention

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 7 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the automatic cutting machine comprises a conveyor belt body 1, a conveyor belt body 2, a first supporting leg, a concave frame 3, a first air cylinder 4, a hot cutter 5, a cutter seat 6, a platform 7, a main table top 711, a lifting table top 712, a second supporting leg 8, a first screw rod 9, a belt 10, a servo motor 11, a first screw block 12, a first convex brim 13, a second convex brim 14, a notch 15, a second air cylinder 16, a clamping plate 17, a clamping hoop 18, an air pipe 19, a base 20, a second screw rod 21, a second screw block 22, a supporting rod 23 and an anti-skid pad 24.

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.

Example 1:

referring to fig. 1-7, the present embodiment provides a technical solution: a cutting and folding integrated device for woven bag production comprises a conveying mechanism, a cutting mechanism and a folding and unfolding mechanism which are sequentially arranged, wherein the conveying mechanism comprises a conveying belt body 1 for conveying woven bags and a first supporting leg 2 arranged at the bottom of the conveying belt body 1, the cutting mechanism comprises a concave frame 3 arranged on one side of the output end of the conveying belt body 1, the top end of the concave frame 3 is fixedly connected with a first air cylinder 4, the first air cylinder 4 is fixedly connected at the center of the upper end face of the concave frame 3, the output end of the first air cylinder 4 penetrates through the concave frame 3 and is fixedly connected with a hot cutter 5, a cutter seat 6 is fixedly connected on the inner side wall of the concave frame 3, the folding and unfolding mechanism comprises a platform 7 arranged on one side of the concave frame 3, the bottom of the platform 7 is provided with a second 8, the supporting leg on the platform 7 is symmetrically and rotatably connected with a first screw rod 9, and the directions of threads on the two first screw rods 9 are the same, the end parts of the two first screw rods 9 are connected with belt pulleys, the two belt pulleys are connected through a belt 10, the first screw rods 9 are driven through a servo motor 11, the output shaft ends of the servo motor 11 are connected with the first screw rods 9 positioned on the front side, when the servo motor 11 is started, the two first screw rods 9 synchronously rotate, the two first screw rods 9 are jointly sleeved with first screw blocks 12, the first screw blocks 12 are in threaded connection with the first screw rods 9, the side walls of the first screw blocks 12 are connected with first convex eaves 13 and second convex eaves 14, the first screw blocks 12 and the first convex eaves 13 are integrally formed, a gap 15 for clamping a woven bag is formed between the first convex eaves 13 and the side walls of the first screw blocks 12, the first convex eaves 13 is fixedly connected with a plurality of second air cylinders 16 at equal intervals, the plurality of second air cylinders 16 are connected to the same air source, the first screw blocks 12 are provided with a plurality of clamps 18, the 19 joints of trachea of second cylinder 16 are in clamp 18, conveniently receive trachea 19 through setting up clamp 18 and put in order, avoid appearing between many trachea 19 and roll over, the phenomenon of interference, the output of second cylinder 16 runs through first protruding eaves 13 and is connected with splint 17, the up end of conveyer belt body 1 is higher than the up end of cutter seat 6, the up end of cutter seat 6 is higher than the up end of the protruding eaves 14 of second to the splint 17 of being convenient for press from both sides tightly the braided bag.

When the automatic cutting device is used, the conveyor belt body 1 in the conveying mechanism drives the produced strip woven bags to move towards one side close to the cutting mechanism, when the strip woven bags are lapped on the surface of the cutter seat 6 in the cutting mechanism, the conveyor belt body 1 stops conveying at the moment, the servo motor 11 drives the second cylinders 16 on the first screw blocks 12 to move towards one side close to the woven bags through the first screw rods 9, so that the woven bags are inserted into the gaps 15 between the first convex eaves 13 and the second convex eaves 14, the second cylinders 16 are simultaneously started to drive the clamping plates 17 to move downwards to clamp the woven bags, the woven bags are pressed on the upper end faces of the second convex eaves 14, after the woven bags are clamped, the servo motor 11 is reversely started at the moment, the servo motor 11 drives the second cylinders 16 to move towards one side far away from the conveyor belt body 1 through the first screw rods 9 and the first screw blocks 12, the second cylinder 16 drives the woven bag to move to the side far away from the conveyor belt body 1 through the clamping plate 17, when the cutting mechanism moves for a certain distance, the servo motor 11 is closed, the first air cylinder 4 in the cutting mechanism is started, the first air cylinder 4 drives the hot cutter 5 to move downwards to carry out hot cutting and edge sealing on the woven bag, after the woven bags are subjected to hot cutting and edge sealing, the servo motor 11 is started reversely again to drive the woven bags to move a small distance to one side far away from the conveyor belt body 1, when the woven bags after hot cutting are integrally positioned above the platform 7, the second air cylinder 16 in the retraction and release mechanism is reversely started, the second air cylinder 16 drives the clamping plate 17 to move upwards, the clamping plate 17 does not clamp the woven bags, the woven bags fall on the platform 7 due to gravity, thereby put the braided bag at the assigned position on platform 7, conveyer belt body 1, servo motor 11, first cylinder 4 and second cylinder 16 in this embodiment are controlled by PLC.

Traditional braided bag cutting collection device compares, and this device can realize the transportation to the braided bag, cutting and receive and release the integration processing of receiving and releasing under transport mechanism, cutting mechanism and the mutually supporting of jack, has improved work efficiency.

In order to avoid the braided bag and splint 17 to take place to separate when splint 17 drives the braided bag motion, first protruding eaves 13 bottom in this embodiment still is provided with slipmat 24, and slipmat 24 is the natural rubber pad of cockscomb structure to the frictional force between the two when splint 17 and braided bag contact has been improved.

When splint 17 and braided bag separation, in order to avoid the braided bag jamming in the edge of the protruding eaves 14 of second, the terminal surface of the protruding eaves 14 of second in this embodiment is the cambered surface, is convenient for the braided bag from the protruding eaves 14 of second landing.

Example 2:

This example differs from example 1 in that: the platform 7 in this embodiment is composed of a main platform 711 and a lifting platform 712, the main platform 711 is provided with a rectangular groove (not shown in the figure), the size of the lifting platform 712 is matched with the size of the rectangular groove, the bottom of the lifting platform 712 is provided with a lifting mechanism capable of driving the lifting mechanism to lift, the lifting mechanism comprises a base 20, the base 20 is rotatably connected with a second screw 21, the end of the second screw 21 is connected with a hand wheel, the second screw 21 is symmetrically provided with two sections of external thread parts with opposite directions, the two external thread parts are both in threaded connection with a second screw block 22, the second screw block 22 is rotatably connected with one end of a support rod 23, the other end of the support rod 23 is rotatably connected with the bottom of the lifting platform 712, woven bags subjected to thermal cutting can be orderly stacked on the lifting platform 712 through a retracting mechanism, when a certain number of woven bags on the lifting platform 712 are stacked, the hand wheel among the rotatable elevating system drives lift mesa 712 through the effect of hand wheel, second screw rod 21, second spiral shell piece 22 and bracing piece 23 and descends, and lift mesa 712 drives the braided bag and moves to the below of main mesa 711 to make things convenient for the staff to pack the collection to the braided bag of piling up on the lift mesa 712, further improved the efficiency of work.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that 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 changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a braided bag production is with cutting receive and release integrative device, includes transport mechanism, cutting mechanism and the jack that sets gradually, its characterized in that: the conveying mechanism comprises a conveying belt body (1) used for conveying woven bags and first supporting legs (2) arranged at the bottom of the conveying belt body (1), the cutting mechanism comprises a concave frame (3) arranged on one side of the output end of the conveying belt body (1), a first air cylinder (4) is arranged at the top end of the concave frame (3), the output end of the first air cylinder (4) penetrates through the concave frame (3) to be connected with a hot cutter (5), a cutter seat (6) is arranged on the inner side wall of the concave frame (3), the folding and unfolding mechanism comprises a platform (7) arranged on one side of the concave frame (3), second supporting legs (8) are arranged at the bottom of the platform (7), first screw rods (9) are symmetrically and rotatably connected to the platform (7), the thread directions on the two first screw rods (9) are the same, and the two first screw rods (9) are connected through a belt (10), first screw rod (9) are driven through servo motor (11), two the common cover is equipped with first spiral shell piece (12) on first screw rod (9), first spiral shell piece (12) and first screw rod (9) threaded connection, be connected with first protruding eaves (13) and the protruding eaves of second (14) on the lateral wall of first spiral shell piece (12), form one breach (15) that are used for the centre gripping braided bag between the lateral wall of first protruding eaves (13), the protruding eaves of second (14) and first spiral shell piece (12), be equipped with a plurality of second cylinders (16) on first protruding eaves (13), a plurality of second cylinders (16) are connected on same air supply, the output of second cylinder (16) runs through first protruding eaves (13) and is connected with splint (17).

2. The cutting, folding and unfolding integrated device for the woven bag production according to claim 1 is characterized in that: the first screw block (12) and the first convex eaves (13) are integrally formed.

3. The cutting, folding and unfolding integrated device for the woven bag production according to claim 2 is characterized in that: be equipped with a plurality of clamps (18) on first spiral shell piece (12), trachea (19) joint of second cylinder (16) is in clamp (18).

4. The cutting, folding and unfolding integrated device for the woven bag production according to claim 3, wherein the cutting, folding and unfolding integrated device comprises: the upper end face of the conveyor belt body (1) is higher than the upper end face of the cutter seat (6), and the upper end face of the cutter seat (6) is higher than the upper end face of the second convex eaves (14).

5. The cutting, folding and unfolding integrated device for the woven bag production according to claim 4, wherein the cutting, folding and unfolding integrated device comprises: and the bottom of the first convex eaves (13) is provided with an anti-skid pad (24).

6. The cutting, folding and unfolding integrated device for the woven bag production according to claim 5, wherein the cutting, folding and unfolding integrated device comprises: the anti-skid pad (24) is a serrated natural rubber pad.

7. The cutting, folding and unfolding integrated device for the woven bag production according to claim 6, wherein the cutting, folding and unfolding integrated device comprises: the end face of the second convex eaves (14) is an arc face.

8. The cutting, folding and unfolding integrated device for producing the woven bag according to claim 7 is characterized in that: the platform (7) is composed of a main table top (711) and a lifting table top (712), a rectangular groove is formed in the main table top (711), the size of the lifting table top (712) is matched with that of the rectangular groove, and a lifting mechanism capable of driving the lifting table top (712) to lift is arranged at the bottom of the lifting table top.

9. The cutting, folding and unfolding integrated device for producing the woven bag according to claim 8 is characterized in that: elevating system includes base (20), it is connected with second screw rod (21) to rotate on base (20), the symmetry is equipped with two sections opposite direction's external screw thread portions on second screw rod (21), and equal threaded connection has second spiral shell piece (22) on two external screw thread portions, rotate the one end that is connected with bracing piece (23) on second spiral shell piece (22), the other end of bracing piece (23) is rotated with the bottom of lift mesa (712) and is connected.