Incision mechanism for plastic woven bag production
Technical Field
The utility model relates to the technical field of woven bag cutting machines, in particular to a cutting mechanism for producing plastic woven bags.
Background
In the prior art, most of the plastic woven bags are hot cut, and the two sides of the bag mouth are easy to adhere, so that a cutting device is needed to solve the problem.
For example, the authorized bulletin number is CN218140158U, and the plastic woven bag production is provided with a notch device, the threaded rod is driven by the motor to rotate, the threaded connecting block drives the flattening roller to move on the plastic woven bag, and the plastic woven bag is flattened, so that the effect of flattening the plastic woven bag and avoiding uneven notch positions caused by curling of the plastic woven bag is achieved. But above-mentioned well for plastic woven bag production incision device drives the threaded rod through the motor and rotates to make the screw thread connecting block left and right movement, flatten the plastic woven bag through the flattening roller of screw thread connecting block below, when the flattening roller flattens the plastic woven bag to this, because friction force influences and produces static easily, make the plastic woven bag right-hand member adsorb to flattening roller surface easily, make the plastic woven bag fold again and cutting position skew, thereby influenced the cutting effect, the cutting structure position in the aforesaid simultaneously is fixed, does not possess adjusting structure, can not reach and cut the work to the different positions of plastic woven bag, this equipment limitation is higher.
Disclosure of utility model
The utility model aims to solve the problems that static electricity is easy to generate due to the influence of friction force when a press roller presses a plastic woven bag, the right end of the plastic woven bag is easy to be adsorbed to the surface of the press roller, the plastic woven bag is wrinkled again and the cutting position is deviated, the cutting structure is fixed in position, an adjusting structure is not arranged, and the cutting of different positions of the plastic woven bag cannot be achieved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a plastic woven bag production is with incision mechanism, includes frame and conveyer belt, the frame inner wall is through a plurality of supports and conveyer belt both sides fixed connection, the frame inner wall left end is equipped with the woven bag low-tension structure, the frame inner wall middle part is equipped with woven bag cutting regulation structure, frame inner wall fixedly connected with clamp plate, conveyer belt surface fixedly connected with splint, splint upper surface and threaded rod threaded connection, the frame is through slide and the third box surface sliding connection of upper end inner wall processing.
Preferably, the woven bag low-tightness structure comprises a first box body, the surface of the first box body is fixedly connected with the inner wall of a frame, the inner wall of the first box body is fixedly connected with a first motor through a support, an output shaft of the first motor is fixedly connected with a gear through a speed reducer, the gear is meshed with a rack, a protruding portion at the upper end of the rack is in sliding connection with a slide way machined on the inner wall of the first box body, a square plate is fixedly connected with the surface of the rack, the upper surface of the square plate is in sliding connection with the slide way machined on the inner wall of the first box body, the square plate is in sliding connection with a protruding cylinder at the upper end of a straight rod through a groove machined in a surface, the inner wall of the first box body is fixedly connected with a limiting plate, and the straight rod penetrates through the limiting plate and the first box body and is in sliding connection with the limiting plate and the first box body.
Preferably, the surface of the straight rod is fixedly connected with a straight plate, and the surface of the straight plate is fixedly connected with an anti-slip pad.
Preferably, the inner wall of the third box body is fixedly connected with a hydraulic cylinder, and the telescopic end of the hydraulic cylinder penetrates through the third box body and is in sliding connection with the third box body.
Preferably, the woven bag cutting and adjusting structure comprises a second box body, the surface of the second box body is fixedly connected with the inner wall of the frame, the inner wall of the second box body is fixedly connected with a second motor through a bracket, an output shaft of the second motor is fixedly connected with a worm through a speed reducer, the end part of the worm is rotationally connected with the inner wall of the second box body through a bearing, the worm is meshed with a worm wheel, the surface of the worm wheel is rotationally connected with the inner wall of the second box body through a pin shaft, the worm wheel is fixedly connected with a cam through a cylinder with a raised surface, the cam is attached to a groove formed in the surface of a long plate, the upper surface of the long plate is in sliding connection with a slide way formed in the inner wall of the second box body, the long rod is fixedly connected with a long rod, and the long rod penetrates through the second box body and is in sliding connection with the second box body, and the surface of the long rod is fixedly connected with the surface of a third box body.
Preferably, the end part of the hydraulic cylinder is fixedly connected with a cutter holder, and the surface of the cutter holder is fixedly connected with a cutter.
The notch mechanism for plastic woven bag production has the beneficial effects that through the matching of the woven bag low-tightening structure and the anti-slip pad, the first motor is started to drive the gear to rotate anticlockwise, so that the rack slides leftwards in the slideway processed on the inner wall of the first box body, meanwhile, the square plate slides leftwards in the sliding process, the straight rod is driven to slide downwards in the limiting plate and the first box body through the sliding groove processed on the surface of the square plate and the cylinder protruding from the end part of the straight rod, the woven bag is leveled by using a machine, the plastic woven bag is prevented from being flattened by the grinding roller, static electricity is easy to generate due to the influence of friction force, the right end of the plastic woven bag is easy to be adsorbed on the surface of the flattening roller, and the plastic woven bag is wrinkled again and the cutting position is offset, so that the cutting effect is improved.
Through the cooperation of braided bag cutting regulation structure and cutter, switch on the external power supply of second motor, the second motor starts to drive the worm and rotates, makes worm wheel clockwise turn, drives the cam through the bellied cylinder in worm wheel surface and clockwise turn simultaneously, and the cam clockwise turn can promote the long board and slide left in the slide of second box inner wall processing, can promote the stock simultaneously and slide left in first box, installs regulation structure additional, can cut the work to plastics braided bag different positions, has reduced the limitation of equipment to this.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of FIG. 1;
FIG. 3 is a front cross-sectional view of the woven bag cutting adjustment structure of FIG. 2;
FIG. 4 is a left side cross-sectional view of FIG. 3;
FIG. 5 is a front cross-sectional view of the low-profile woven bag of FIG. 2;
Fig. 6 is a left side cross-sectional view of fig. 5.
In the figure, 1, a woven bag low-tightness structure, 101, a first box body, 102, racks, 103, a first motor, 104, a limiting plate, 105, gears, 106, square plates, 107, straight rods, 2, a woven bag cutting adjusting structure, 201, a second box body, 202, a second motor, 203, a worm, 204, a cam, 205, a long plate, 206, a long rod, 207, a worm, 3, a frame, 4, a conveying belt, 5, a pressing plate, 6, a straight plate, 7, a hydraulic cylinder, 8, a third box body, 9, a tool apron, 10, a tool, 11, a clamping plate, 12, a threaded rod, 13 and a non-slip mat.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Referring to fig. 1-6, in the embodiment, the device comprises a frame 3 and a conveying belt 4, wherein the conveying belt 4 meets the working requirement according to the actual requirement, the inner wall of the frame 3 is fixedly connected with two sides of the conveying belt 4 through a plurality of brackets, a woven bag low-tightening structure 1 is arranged at the left end of the inner wall of the frame 3, a woven bag cutting and adjusting structure 2 is arranged in the middle of the inner wall of the frame 3, a pressing plate 5 is fixedly connected with the inner wall of the frame 3, a clamping plate 11 is fixedly connected with the surface of the conveying belt 4, the conveying belt 4 only drives the clamping plate 11 to move rightwards and does not rotate for a circle, the upper surface of the clamping plate 11 is in threaded connection with a threaded rod 12, and the woven bag right side can be fixed by rotating the threaded rod 12;
The frame 3 is through slide and the 8 surface sliding connection of third box of upper end inner wall processing, the third box 8 can slide about in the slide of frame 3 upper end inner wall processing, straight bar 107 fixedly connected with straight board 6, straight board 6 fixedly connected with slipmat 13, slipmat 13 adopts the plastics material, the 8 inner wall fixedly connected with pneumatic cylinder 7 of third box, pneumatic cylinder 7 can according to actual demand, satisfy the work needs, the flexible end of pneumatic cylinder 7 runs through the third box 8 and with the 8 sliding connection of third box, the flexible end of pneumatic cylinder 7 can slide from top to bottom in the third box 8, the 7 end fixedly connected with blade holder 9 of pneumatic cylinder, blade holder 9 fixedly connected with cutter 10.
Referring to fig. 1-2 and 5-6, the woven bag low-tightness structure 1 comprises a first box body 101, wherein the surface of the first box body 101 is fixedly connected with the inner wall of a frame 3, the inner wall of the first box body 101 is fixedly connected with a first motor 103 through a bracket, the first motor 103 can meet the working requirement according to the actual requirement, an output shaft of the first motor 103 is fixedly connected with a gear 105 through a speed reducer, the first motor 103 can drive the gear 105 to rotate in the first box body 101, the gear 105 is in meshed connection with a rack 102, a protruding part at the upper end of the rack 102 is in sliding connection with a slide way machined on the inner wall of the first box body 101, the gear 105 can drive the rack 102 to slide leftwards on the slide way on the inner wall of the first box body 101, and a square plate 106 is fixedly connected on the surface of the rack 102;
The upper surface of the square plate 106 is in sliding connection with a slideway machined on the inner wall of the first box body 101, the rack 102 can slide leftwards to drive the square plate 106 to slide leftwards in sliding on the inner wall machined on the inner wall of the first box body 101, the square plate 106 is in sliding connection with a cylinder protruding from the upper end of the straight rod 107 through a groove machined on the surface, the straight rod 107 is driven to slide downwards through a chute machined on the surface and a cylinder protruding from the upper end of the straight rod 107 when the square plate 106 slides leftwards, the inner wall of the first box body 101 is fixedly connected with a limiting plate 104, the straight rod 107 penetrates through the limiting plate 104 and the first box body 101 and is in sliding connection with the limiting plate 104 and the first box body 101, and the straight rod 107 can slide up and down in the limiting plate 104 and the first box body 101.
Referring to fig. 2-4, the woven bag cutting and adjusting structure 2 comprises a second box 201, wherein the surface of the second box 201 is fixedly connected with the inner wall of a frame 3, the inner wall of the second box 201 is fixedly connected with a second motor 202 through a bracket, the second motor 202 can meet the working requirement according to the actual requirement, an output shaft of the second motor 202 is fixedly connected with a worm 203 through a speed reducer, the end part of the worm 203 is rotationally connected with the inner wall of the second box 201 through a bearing, the second motor 202 can drive the worm 203 to rotate in the second box 201 through the bearing, the worm 203 is meshed with a worm gear 207, the surface of the worm gear 207 is rotationally connected with the inner wall of the second box 201 through a pin shaft, and the worm 203 can drive the worm gear 207 to rotate in the second box 201;
The worm wheel 207 is fixedly connected with the cam 204 through a cylinder with a raised surface, the cam 204 can be driven to synchronously rotate by rotation of the worm wheel 207, the cam 204 is attached to a groove formed in the surface of the long plate 205, the upper surface of the long plate 205 is slidably connected with a slideway formed in the inner wall of the second box 201, the cam 204 can drive the long plate 205 to slide left and right in sliding formed in the inner wall of the second box 201 by rotation of the cam 204, the long plate 205 is fixedly connected with the long rod 206 on the surface of the long rod 206, the long rod 206 penetrates through the second box 201 and is slidably connected with the second box 201, the surface of the long rod 206 is fixedly connected with the surface of the third box 8, and the long rod 206 can be driven to slide left and right in the second box 201 by sliding left and right of the long plate 205.
Working principle:
and (3) leveling the woven bag:
When the woven bag compacting structure is used, the left end of the woven bag is placed above the pressing plate 5, then an external power supply of the first motor 103 is connected, the first motor 103 starts to drive the gear 105 to rotate anticlockwise, the rack 102 slides leftwards in a slideway machined on the inner wall of the first box body 101 (as shown in fig. 5), meanwhile, the square pushing plate 106 slides leftwards in the sliding process in the sliding way machined on the inner wall of the first box body 101, in the sliding process, the straight rod 107 is driven to slide downwards in the limiting plate 104 and the first box body 101 through a sliding groove machined on the surface of the square plate 106 and a cylinder protruding at the end part of the straight rod 107, so that the straight plate 6 moves downwards, the woven bag left end is compacted and fixed through the anti-slip pad 13 below the straight plate 6, then the woven bag right end is placed in a groove of the clamping plate 11, the woven bag right end is fixed by rotating the threaded rod 12, and then the conveying belt 4 is started to drive the clamping plate 11 to move rightwards, and thus the woven bag can be leveled.
Cutting the woven bag:
When the woven bag is leveled, an external power supply of the second motor 202 is connected, the second motor 202 starts to drive the worm 203 to rotate, the worm wheel 207 rotates clockwise (as shown in fig. 3), the cam 204 is driven to rotate clockwise through a cylinder protruding from the surface of the worm wheel 207, the cam 204 can push the long plate 205 to slide left in a slideway machined on the inner wall of the second box 201, and simultaneously can push the long rod 206 to slide left in the first box 201, so that the third box 8 is pushed to slide left in the slideway machined on the inner wall of the frame 3, the position of the woven bag needing an opening can be adjusted by means of movement, after the position is adjusted to a proper position, the external power supply of the hydraulic cylinder 7 is connected, the hydraulic cylinder 7 starts to drive the cutter holder 9 to move downwards, so that the cutter 10 moves downwards, the surface of the woven bag is tightly attached, and then the first motor 103 drives the gear 105 to rotate clockwise in the opposite direction, so that the straight rod 107 slides upwards in the limiting plate 104 and the first box 101, the limiting belt 6 is driven to move upwards, the limiting belt 4 at the left end of the woven bag is driven to move, and the cutter 11 is driven to move right, and the cutter 11 is driven to cut the woven bag to move right, so that the woven bag is cut.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.