CN110253660B

CN110253660B - Automatic joint cutter of plastic woven sack production usefulness

Info

Publication number: CN110253660B
Application number: CN201910512205.0A
Authority: CN
Inventors: 左滕
Original assignee: Xuzhou Lifeng Plastic Product Co ltd
Current assignee: Xuzhou Lifeng Plastic Product Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2021-02-26
Anticipated expiration: 2039-06-13
Also published as: CN110253660A

Abstract

The invention discloses an automatic cutting and sewing machine for producing plastic woven bags, which comprises a cutting table, wherein a support leg is arranged below the cutting table, a roller frame is arranged on the side edge of the support leg, a winding roller is rotatably arranged on the roller frame, supporting plates are arranged at two ends above the cutting table, a plurality of cutting devices are arranged between the two supporting plates, each cutting device comprises a cutting plate and a transverse plate arranged above the cutting plate, an installation groove is formed below the cutting plate, a cutting knife is arranged in the installation groove, a connecting block is arranged above the cutting plate, the connecting block is in threaded connection with a rotating rod, a first installation plate is arranged above the transverse plate, and a first motor is arranged in the first installation plate. The plastic bag cutting device solves the problem that the plastic bag is easy to loosen and fold in the traditional cutting mode, so that the cut edge of the cut plastic woven bag is smoother, the probability of inferior-quality products is reduced, the cutting efficiency is improved, and the income of a user is increased.

Description

Automatic joint cutter of plastic woven sack production usefulness

Technical Field

The invention relates to the technical field of plastic woven bag production, in particular to an automatic joint cutter for plastic woven bag production.

Background

The plastic woven bag is an outer packing product which is widely applied. The packaging bag is mainly used for packaging granular and powdery articles. Is very common in the industries of grain, chemical engineering and the like. The joint cutter is necessary equipment for producing plastic woven bags. The plastic woven bag is produced by making plastic flat filament into cylindrical semi-finished products with a plurality of lengths by a knitting machine, cutting the semi-finished products according to certain length specifications by an automatic cutting and sewing machine, and then sewing the semi-finished products.

However, when the existing automatic joint cutter for plastic woven bags is used for cutting the plastic bags, the plastic bags are not clamped and fixed, and are directly cut by a cutter, the plastic bags are easily loosened or folded in the cutting process by the cutting mode, so that the cut edges of the cut plastic woven bags are uneven, the subsequent sewing is influenced, the quality of the plastic woven bags is reduced, the proportion of defective plastic woven bags is improved, and the production yield of users is reduced; and in the automatic joint cutter of current plastic woven sack, the distance between the cutting knife is difficult for adjusting, leads to the user can not adjust the cutter distance according to actual need's plastic woven sack size, is unfavorable for the use.

So need design the automatic joint cutter of a novel plastic woven sack production usefulness, this automatic joint cutter can adjust the distance between the cutter, lets the user can adjust the cutter distance according to actual need's plastic woven sack size, can the plastic woven sack cut into different sizes, simultaneously, this automatic joint cutter can carry out the centre gripping to the plastic woven sack and fix in cutting process, guarantees that the side cut of plastic woven sack levels, reduces the probability that the substandard product produced.

Disclosure of Invention

The automatic joint cutter for producing the plastic woven bags solves the problems that the distance between cutting knives is not easy to adjust and the plastic woven bags are not clamped and fixed in the cutting process.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic joint cutter for plastic woven bag production comprises a cutting table, wherein a support leg is arranged below the cutting table, a roller frame is arranged on the side edge of the support leg, a roller is rotatably arranged on the roller frame, supporting plates are arranged at two ends above the cutting table, a plurality of cutting devices are arranged between the two supporting plates, each cutting device comprises a cutting plate and a transverse plate arranged above the cutting plate, a mounting groove is formed below the cutting plate, a cutting knife is arranged in the mounting groove, a connecting block is arranged above the cutting plate, the connecting block is in threaded connection with a rotating rod, a first mounting plate is arranged above the transverse plate, a first motor is arranged in the first mounting plate, one end, away from the cutting plate, of the rotating rod penetrates through the transverse plate to be fixedly connected with a driving end of the first motor, an adjusting device is arranged between the cutting devices, and the adjusting device comprises an adjusting rod and, the adjusting device comprises a first adjusting block, a cross rod, a support plate, a rotating block and a first adjusting block, wherein the first adjusting block is fixedly connected with the cross rod, one end of the adjusting rod is rotatably connected with one support plate, the other end of the adjusting rod penetrates through the other support plate and is connected with the rotating block, and the first adjusting block is provided with different thread directions.

Preferably, cutting board one side is equipped with the second mounting panel, install the second motor in the second mounting panel, the spout with the mounting groove intercommunication is seted up to one side that the cutting board is close to the motor, the drive end of second motor is connected with the actuating lever, the one end that the second motor was kept away from to the actuating lever passes spout and cutting knife fixed connection, second mounting panel top is equipped with the mobile device.

Preferably, mobile device include the threaded rod and with threaded rod threaded connection's second regulating block, second regulating block and second mounting panel fixed connection, cutting board one end is equipped with the third mounting panel, install the third motor in the third mounting panel, the drive end and the threaded rod fixed connection of third motor, the one end that the third mounting panel was kept away from to the cutting board is equipped with the fixed plate, the one end that the motor was kept away from to the threaded rod rotates with the fixed plate to be connected.

Preferably, the cutting board is equipped with first slide bar in the both sides of dwang, the one end that the cutting board was kept away from to first slide bar passes the diaphragm and is connected with the third stopper, the inside fourth stopper that is equipped with of cutting board, the one end that first slide bar is close to the cutting board passes the cutting board and is connected with the fourth stopper, two be equipped with two second slide bars between the backup pad, the both ends of diaphragm are equipped with the slider, the slider slides and cup joints on the second slide bar.

Preferably, the protruding clamp plate that supports that forms of cutting board lower extreme to both sides, movable groove has been seted up in the below of connecting block to the cutting board, the activity inslot is equipped with first stopper, the dwang passes cutting board and first stopper fixed connection, one of them the inside second stopper that is equipped with in backup pad upper end, adjust the pole and pass backup pad and second stopper fixed connection, this the backup pad is kept away from one side of adjusting the pole and is installed the bolt.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the cutting device, the cutting plate is arranged, when the cutting knife cuts the plastic woven bags, the cutting plate presses and fixes the plastic woven bags on the cutting table, the contact area between the cutting plate and the plastic bags is increased through the pressing plate on the cutting plate, the pressing and fixing effects of the cutting plate are better, the problem that the plastic bags are loosened and folded easily due to a traditional cutting mode is solved, the cutting edges of the cut plastic woven bags are smoother, the probability of defective products is reduced, the cutting efficiency is improved, and the income of users is increased.

2. According to the plastic woven bag cutting device, the adjusting device is arranged and used for adjusting the distance between the cutting devices, so that a user can adjust the distance between the cutters according to actual requirements, plastic bags can be cut into different sizes, and the user can conveniently produce plastic woven bags with different sizes and specifications.

Drawings

FIG. 1 is a schematic structural view of an automatic joint cutter for producing plastic woven bags according to the present invention;

FIG. 2 is a schematic side view of an automatic joint cutter for producing woven plastic bags according to the present invention;

FIG. 3 is a schematic top view of an automatic joint cutter for producing woven plastic bags according to the present invention;

fig. 4 is a schematic structural diagram of a cutting plate of an automatic cutting and sewing machine for producing plastic woven bags according to the present invention.

In the figure: 1 cutting table, 2 landing legs, 3 roller frames, 4 winding rollers, 5 plastic bags, 6 supporting plates, 7 adjusting rods, 8 rotating blocks, 9 first adjusting blocks, 10 transverse plates, 11 first mounting plates, 12 first motors, 13 rotating rods, 14 cutting plates, 15 connecting blocks, 16 movable grooves, 17 first limiting blocks, 18 mounting grooves, 19 abutting plates, 20 cutting knives, 21 second limiting blocks, 22 bolts, 23 second mounting plates, 24 second adjusting blocks, 25 third limiting blocks, 26 first sliding rods, 27 fourth limiting blocks, 28 second sliding rods, 29 sliding blocks, 30 third motors, 31 third mounting plates, 32 fixing plates, 33 threaded rods, 34 fifth limiting blocks, 35 sliding grooves, 36 driving rods and 37 second motors.

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.

Referring to fig. 1-4, an automatic cutting and sewing machine for producing plastic woven bags comprises a cutting table 1, supporting legs 2 are arranged below the cutting table 1, roller frames 3 are arranged on the side edges of the supporting legs 2, winding rollers 4 are rotatably arranged on the roller frames 3, the winding rollers 4 are used for winding plastic bags 5 to be cut, supporting plates 6 are arranged at two ends above the cutting table 1, a plurality of cutting devices are arranged between the two supporting plates 6 and used for cutting the plastic bags 5, each cutting device comprises a cutting plate 14 and a transverse plate 10 arranged above the cutting plate 14, a mounting groove 18 is formed below the cutting plate 14, a cutting knife 20 is arranged in the mounting groove 18, a connecting block 15 is arranged above the cutting plate 14, the connecting block 15 is in threaded connection with a rotating rod 13, a first mounting plate 11 is arranged above the transverse plate 10, a first motor 12 is arranged in the first mounting plate 11, one end of the rotating rod 13, far away from the cutting, under the condition that the transverse plate 10 is fixed, the first motor 12 is driven to drive the rotating rod 13 to rotate, the connecting block 15 is in threaded connection with the rotating rod 13, the connecting block 15 can drive the cutting plate 14 to move up and down, when cutting is carried out, a user firstly pulls the plastic bag 5 to the cutting plate table, the first motor 12 is started to drive the cutting plate 14 to move down until the cutting plate 14 is in contact with the plastic bag 5, and in the cutting process of the cutting knife 20, the cutting plate 14 presses and fixes the plastic bag 5 on the cutting table 1, so that the problem that the plastic bag 5 is loosened and folded easily in a traditional cutting mode is solved;

the adjusting device is arranged between the cutting devices and used for adjusting the distance between the cutting devices, so that a user can conveniently adjust the distance between the cutters according to actual requirements, the plastic bag 5 can be cut into different sizes, the adjusting device comprises an adjusting rod 7 and a first adjusting block 9 in threaded connection with the adjusting rod 7, the first adjusting block 9 is fixedly connected with the cross rod, one end of the adjusting rod 7 is rotatably connected with one of the supporting plates 6, the other end of the adjusting rod 7 penetrates through the other supporting plate 6 and is connected with a rotating block 8, the user drives the threaded rod 33 to rotate by rotating the rotating block 8 to drive the first adjusting block 9 to move, so as to adjust the distance between the adjacent cutting devices, the direction of the thread of each first adjusting block 9 is different, the number of the cutting devices is three, and the directions of the threads of the two symmetrical first adjusting blocks 9 are opposite, the two are close to each other or far away from each other, and the middle first adjusting block 9 does not move when the adjusting rod 7 rotates, so that the distance between the three cutting devices is adjusted;

a second mounting plate 23 is arranged on one side of the cutting plate 14, the second mounting plate 23 is connected with the cutting plate 14 in a sliding mode through a fifth limiting block 34, a second motor 37 is installed in the second mounting plate 23, a sliding groove 35 communicated with the mounting groove 18 is formed in one side, close to the motor, of the cutting plate 14, a driving rod 36 is connected to the driving end of the second motor 37, one end, far away from the second motor 37, of the driving rod 36 penetrates through the sliding groove 35 to be fixedly connected with the cutting knife 20, the cutting knife 20 is circular, the second motor 37 provides driving force for rotation of the cutting knife 20, the cutting effect of the rotating cutting knife 20 is better, and the situation that complete cutting;

a moving device is arranged above the second mounting plate 23 and used for moving the position of the cutting knife 20 to enable the cutting knife 20 to cut plastic bags 5 with any width, the cutting knife 20 moves while rotating to complete cutting, the moving device comprises a threaded rod 33 and a second adjusting block 24 in threaded connection with the threaded rod 33, the second adjusting block 24 is fixedly connected with the second mounting plate 23, a third mounting plate 31 is arranged at one end of the cutting plate 14, a third motor 30 is arranged in the third mounting plate 31, the driving end of the third motor 30 is fixedly connected with the threaded rod 33, the third motor 30 drives the threaded rod 33 to rotate, the threaded rod 33 rotates to drive the second adjusting block 24 to move and further drive the third motor 30 to move, the cutting knife 20 is further moved, a fixing plate 32 is arranged at one end of the cutting plate 14 far away from the third mounting plate 31, and one end of the threaded rod 33 far away from the motor is rotatably connected with the, the fixing plate 32 stabilizes the rotation of the threaded rod 33;

the cutting board 14 is provided with first sliding rods 26 at two sides of the rotating rod 13, one end of each first sliding rod 26, far away from the cutting board 14, penetrates through the transverse board 10 and is connected with a third limiting block 25, a fourth limiting block 27 is arranged inside the cutting board 14, one end of each first sliding rod 26, close to the cutting board 14, penetrates through the cutting board 14 and is connected with the fourth limiting block 27, the first sliding rods 26 stabilize the up-and-down movement of the cutting board 14, the fourth limiting block 27 fixedly connects the first sliding rods 26 with the cutting board 14, the third limiting block 25 prevents the first sliding rods 26 from being separated from the transverse board 10, two second sliding rods 28 are arranged between the two support plates 6, two sliding blocks 29 are arranged at two ends of the transverse board 10, the sliding blocks 29 are slidably sleeved on the second sliding rods 28, and the second sliding rods 28 stabilize the movement of;

the lower end of the cutting plate 14 protrudes towards two sides to form a pressing plate 19, the pressing plate 19 increases the contact area between the cutting plate 14 and the plastic bag 5, so that the pressing and fixing effects of the cutting plate 14 are better, the cutting plate 14 is provided with a movable groove 16 below the connecting block 15, a first limiting block 17 is arranged in the movable groove 16, the rotating rod 13 penetrates through the cutting plate 14 and is fixedly connected with the first limiting block 17, a second limiting block 21 is arranged inside the upper end of one of the supporting plates 6, the second limiting block 21 prevents the rotating rod 13 from being separated from the connecting block 15, the adjusting rod 7 penetrates through the supporting plate 6 and is fixedly connected with the second limiting block 21, a bolt 22 is arranged on one side of the supporting plate 6 away from the adjusting rod 7, after the distance between the cutting devices is adjusted to a proper size, the bolt 22 moves towards one side close to the second limiting block 21 by rotating the bolt 22 and presses, so that the second limiting block 21 cannot rotate and the adjusting rod 7 cannot rotate, thereby fixing the distance between the cutting devices.

When the device is used, a user firstly adjusts the distance between the cutting devices according to the size of the plastic bag 5 to be cut, the adjusting device is used for adjusting the position of the cutting devices by bolts 22 after the adjustment is finished, the plastic bag 5 can be cut into unnecessary sizes, the user can pull the plastic bag 5 to the cutting table 1 again, then the first motor 12 and the second motor 37 are started, the first motor 12 drives the rotating rod 13 to rotate, because the connecting block 15 is in threaded connection with the rotating rod 13, the connecting block 15 can drive the cutting plate 14 to move downwards until the cutting plate 14 is in contact with the plastic bag 5, in the cutting process of the cutting knife 20, the cutting plate 14 presses and fixes the plastic bag 5 on the cutting table 1, the problem that the plastic bag 5 is easy to loosen and fold in the traditional cutting mode is solved, the second motor 37 provides driving force for the rotation of the cutting knife 20, and the cutting effect of the rotating cutting knife, avoid appearing not having the condition emergence that cuts off completely, open third motor 30 again at last, third motor 30 passes through the mobile device, removes the position of cutting knife 20, makes cutting knife 20 can cut the plastic bag 5 of arbitrary width, and cutting knife 20 moves on the limit of rotating, accomplishes the cutting.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The automatic cutting and sewing machine for the production of the plastic woven bags comprises a cutting table (1) and is characterized in that supporting legs (2) are arranged below the cutting table (1), roller frames (3) are arranged on the side edges of the supporting legs (2), winding rollers (4) are rotatably mounted on the roller frames (3), supporting plates (6) are arranged at two ends above the cutting table (1), a plurality of cutting devices are arranged between the supporting plates (6), each cutting device comprises a cutting plate (14) and a transverse plate (10) arranged above the cutting plate (14), a mounting groove (18) is formed below the cutting plate (14), a cutting knife (20) is arranged in the mounting groove (18), a second mounting plate (23) is arranged on one side of the cutting plate (14), a second motor (37) is mounted in the second mounting plate (23), a sliding groove (35) communicated with the mounting groove (18) is formed in one side, close to the motor, of the cutting plate (14), the drive end of second motor (37) is connected with actuating lever (36), the one end that second motor (37) was kept away from in actuating lever (36) passes spout (35) and cutting knife (20) fixed connection, second mounting panel (23) top is equipped with mobile device, mobile device includes threaded rod (33) and with threaded rod (33) threaded connection's second regulating block (24), second regulating block (24) and second mounting panel (23) fixed connection, cutting board (14) one end is equipped with third mounting panel (31), install third motor (30) in third mounting panel (31), the drive end and the threaded rod (33) fixed connection of third motor (30), the one end that third mounting panel (31) were kept away from in cutting board (14) is equipped with fixed plate (32), the one end that the motor was kept away from in threaded rod (33) is connected with fixed plate (32) rotation, the cutting board (14) is provided with a connecting block (15) above, the connecting block (15) is in threaded connection with a rotating rod (13), a first mounting plate (11) is arranged above the transverse plate (10), a first motor (12) is mounted in the first mounting plate (11), one end, far away from the cutting board (14), of the rotating rod (13) penetrates through the transverse plate (10) and a driving end of the first motor (12) to be fixedly connected, an adjusting device is arranged between the cutting devices and comprises an adjusting rod (7) and a first adjusting block (9) in threaded connection with the adjusting rod (7), the first adjusting block (9) is fixedly connected with a transverse rod, one end of the adjusting rod (7) is rotatably connected with one of the supporting plates (6), the other end of the adjusting rod (7) penetrates through the other supporting plate (6) and is connected with a rotating block (8), and the first adjusting block (9) is different in thread direction, cutting board (14) lower extreme is to protruding formation of both sides to support clamp plate (19), movable groove (16) have been seted up in the below of connecting block (15) in cutting board (14), be equipped with first stopper (17) in movable groove (16), dwang (13) are passed cutting board (14) and first stopper (17) fixed connection, one of them backup pad (6) upper end inside is equipped with second stopper (21), adjust pole (7) and pass backup pad (6) and second stopper (21) fixed connection, should backup pad (6) keep away from one side of adjusting pole (7) and install bolt (22).

2. The automatic cutting and sewing machine for plastic woven bag production according to claim 1, characterized in that the cutting plate (14) is provided with first sliding rods (26) at two sides of the rotating rod (13), one end of the first sliding rod (26) far away from the cutting plate (14) passes through the transverse plate (10) and is connected with a third limiting block (25), a fourth limiting block (27) is arranged inside the cutting plate (14), one end of the first sliding rod (26) close to the cutting plate (14) passes through the cutting plate (14) and is connected with the fourth limiting block (27), two second sliding rods (28) are arranged between the two support plates (6), two ends of the transverse plate (10) are provided with sliding blocks (29), and the sliding blocks (29) are slidably sleeved on the second sliding rods (28).