Cutter device of high-speed bag making machine
Technical Field
The utility model relates to the technical field of bag making machines, in particular to a cutter device of a high-speed bag making machine.
Background
The cutter device of the high-speed bag making machine is used for dividing the continuously produced plastic bags into individual bags, and the cutter blade usually adopts a rotary cutting mode or a cutting blade cutting mode.
For example, the cutter device of the high-speed bag making machine with the authorized bulletin number of CN218226960U is convenient to replace the blade, so that the blade can be cut when moving up and down, and the production efficiency is improved. But this cutters of high-speed bag machine, at work because two blades relative movement cuts the plastic bag advanced, in two blade relative movement, because the thickness of plastic bag is thinner so need two blades hug closely and just can cut off it, two blades collide each other and lead to the blade to need the workman often to go to change to reduce work efficiency, the cutters of this high-speed bag machine need the workman to fix the plastic bag by hand at work simultaneously, and still need the workman to keep fixing in the middle of cutting, thereby increase the work danger.
Disclosure of utility model
The utility model aims to solve the problems that a worker is required to replace a blade frequently, so that the working efficiency is reduced, and the worker is still required to continuously fix the blade manually in the middle of cutting, so that the working danger is increased.
The problem is that a cutter device of a high-speed bag making machine is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a cutter device of high-speed system bag machine, includes the metal case, the surface of metal case is equipped with cutter mechanism, the fixed surface of metal case is connected with the workstation, the surface of workstation links to each other with first fixed block is fixed, the surface of first fixed block links to each other with the metal case is fixed, first fixed block rotates through the bearing with the guide post and links to each other, the surface of first fixed block links to each other with the second fixed block is fixed, the surface of second fixed block is equipped with first bolt, the lower extreme of guide post links to each other with the handle is fixed, the surface of first bolt is equipped with the rubber layer, the fixed surface of metal case is connected with the connecting rod, the surface of connecting rod is equipped with fixed establishment.
Preferably, the cutter mechanism comprises a first shell, the surface of first shell links to each other with the metal case is fixed, first shell passes through the support and links to each other with first motor is fixed, the output shaft of first motor links to each other with the threaded rod is fixed, the threaded rod passes through the bearing and rotates with first shell and link to each other, the surface of threaded rod links to each other with the nut screw thread, the nut passes through the spout and links to each other with first shell slip, the surface fixedly connected with first rack of nut, first rack passes through the spout and links to each other with first shell slip, the surface of first rack meshes with first gear, first gear passes through the bearing and rotates with first shell and link to each other, the protruding portion and the lug on first gear surface link to each other fixedly, the surface and the carriage release lever laminating of lug, the carriage release lever passes through the spout and links to each other with first shell slip.
Preferably, the surface of the first shell is fixedly connected with one end of the spring, the outer wall of the moving rod is fixedly connected with the other end of the spring, the outer wall of the moving rod is fixedly connected with a cutter, and the surface of the moving rod is provided with a second bolt.
Preferably, the fixing mechanism comprises a second shell, the surface of the second shell is fixedly connected with the connecting rod, the second shell is fixedly connected with the second motor through a support, an output shaft of the second motor is fixedly connected with the worm, the worm is rotationally connected with the second shell through a bearing, the surface of the worm is meshed with the worm wheel, the worm wheel is rotationally connected with the second shell through a bearing, a protruding part on the surface of the worm wheel is fixedly connected with the roller, the roller is slidably connected with the moving block through a track, the moving block is slidably connected with the second shell through a sliding groove, the moving block is rotationally connected with the second gear through a bearing, teeth are arranged at the lower end of the second shell, the surface of the second gear is meshed with the teeth, the surface of the second gear is meshed with the second rack, and the second rack is slidably connected with the second shell through a sliding groove.
Preferably, the second gear is rotationally connected with the sliding block through a bearing, the second shell is slidingly connected with the sliding block through a sliding groove, and a pressing plate is fixedly connected to the surface of the second rack.
Preferably, a rubber layer is arranged on the surface of the second bolt, and the surface of the second bolt is abutted against the cutter.
The cutter device of the high-speed bag making machine has the beneficial effects that: through the cooperation of cutter mechanism and metal case, first motor drives the threaded rod and rotates, and the threaded rod drives the nut and removes, and the nut drives first rack and removes, and first rack drives first gear rotation, and first gear drives the lug and rotates, and the lug drives the movable rod and moves right, through above-mentioned mode, does not need the workman often to go to change the blade to improve work efficiency.
Through the cooperation of fixed establishment and connecting rod, the second motor drives the worm and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives the cylinder and rotates, and the cylinder drives the movable block and moves right, and the movable block drives the second gear and moves, and the second gear drives the second rack and moves, through above-mentioned mode, does not need the workman to keep on carrying out the manual fixing to reduce work danger.
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 side view of FIG. 2;
FIG. 4 is a side cross-sectional view of the cutter mechanism of FIG. 2;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a partial top view of FIG. 4;
Fig. 7 is a side cross-sectional view of the securing mechanism of fig. 2.
Fig. 8 is a top view of fig. 7.
In the figure: 1. the high-speed bag making machine comprises a high-speed bag making machine body, 2, a cutter mechanism, 201, a first shell, 202, a first motor, 203, a threaded rod, 204, a nut, 205, a first rack, 206, a first gear, 207, a lug, 208, a moving rod, 3, a fixing mechanism, 301, a second shell, 302, a second motor, 303, a worm, 304, a worm wheel, 305, a roller, 306, a moving block, 307, a second gear, 308, a second rack, 4, a workbench, 5, a first fixed block, 6, a guide post, 7, a second fixed block, 8, a first bolt, 9, a handle, 10, a spring, 11, a cutter, 12, a pressing plate, 13, a connecting rod, 14, a sliding block, 15 and a second bolt.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Referring to fig. 1-8: in this embodiment, a cutter device of high-speed bag machine, including metal case 1, the surface of metal case 1 is equipped with cutter mechanism 2, the fixed surface of metal case 1 is connected with workstation 4, the fixed continuous of surface and the first fixed block 5 of workstation 4, the fixed continuous of surface and metal case 1 of first fixed block 5, first fixed block 5 passes through the bearing and rotates with guide post 6 and link to each other, guide post 6 rotates in first fixed block 5, the fixed continuous of surface and the second fixed block 7 of first fixed block 5, the surface of second fixed block 7 is equipped with first bolt 8, the lower extreme and the handle 9 of guide post 6 are fixed and are linked to each other, the surface of first bolt 8 is equipped with the rubber layer, the fixed surface of metal case 1 is connected with connecting rod 13, the surface of connecting rod 13 is equipped with fixed mechanism 3, the surface of second bolt 15 is equipped with the rubber layer, the surface and the cut-off knife 11 of second bolt 15 offsets tightly.
Referring to fig. 1, 2, 3, 4, 5 and 6: in this embodiment, the cutter mechanism 2 of the high-speed bag making machine includes a first casing 201, the surface of the first casing 201 is fixedly connected with the metal box 1, the first casing 201 is fixedly connected with a first motor 202 through a bracket, the model of the first motor 202 is required to meet the working requirement according to the actual requirement, an output shaft of the first motor 202 is fixedly connected with a threaded rod 203, the first motor 202 drives the threaded rod 203 to rotate, the threaded rod 203 is rotationally connected with the first casing 201 through a bearing, the threaded rod 203 rotates in the first casing 201, the surface of the threaded rod 203 is in threaded connection with a nut 204, the threaded rod 203 drives the nut 204 to move, the nut 204 is slidingly connected with the first casing 201 through a chute, the nut 204 drives the first rack 205 to move in the first casing 201, the first rack 205 is slidingly connected with the first casing 201 through the chute, the surface of the first rack 205 is meshed with a first gear 206, and the first rack 205 drives the first gear 206 to rotate;
The first gear 206 is rotationally connected with the first shell 201 through a bearing, the first gear 206 rotates in the first shell 201, the protruding portion on the surface of the first gear 206 is fixedly connected with the protruding block 207, the first gear 206 drives the protruding block 207 to rotate, the surface of the protruding block 207 is attached to the moving rod 208, the protruding block 207 drives the moving rod 208 to move, the moving rod 208 is slidingly connected with the first shell 201 through a sliding groove, the moving rod 208 slides in the first shell 201, the surface of the first shell 201 is fixedly connected with one end of the spring 10, the elasticity coefficient of the spring 10 can meet the working requirement according to actual requirements, the outer wall of the moving rod 208 is fixedly connected with the other end of the spring 10, the outer wall of the moving rod 208 is fixedly connected with the cutter 11, the moving rod 208 drives the cutter 11 to move, and the surface of the moving rod 208 is provided with the second bolt 15.
Referring to fig. 1, 2, 3, 7 and 8: in this embodiment, the fixing mechanism 3 includes a second housing 301, the surface of the second housing 301 is fixedly connected with the connecting rod 13, the second housing 301 is fixedly connected with a second motor 302 through a bracket, the model of the second motor 302 meets the working requirement according to the actual requirement, an output shaft of the second motor 302 is fixedly connected with a worm 303, the second motor 302 drives the worm 303 to rotate, the worm 303 is rotationally connected with the second housing 301 through a bearing, the worm 303 rotates in the second housing 301, the surface of the worm 303 is meshed with a worm wheel 304, the worm wheel 304 rotates with the second housing 301 through a bearing, the worm wheel 304 rotates in the second housing 301, a protruding portion on the surface of the worm wheel 304 is fixedly connected with a roller 305, the worm wheel 304 drives the roller 305 to rotate, the roller 305 is slidingly connected with a moving block 306 through a track, the moving block 306 is slidingly connected with the second housing 301 through a chute, and the moving block 306 moves in the second housing 301;
The moving block 306 is rotationally connected with the second gear 307 through a bearing, the second gear 307 rotates in the moving block 306 and drives the second gear 307 to move, teeth are arranged at the lower end of the second shell 301, the surface of the second gear 307 is meshed with the teeth, the surface of the second gear 307 is meshed with the second rack 308, the second gear 307 drives the second rack 308 to move, the second rack 308 is slidingly connected with the second shell 301 through a sliding groove, the second rack 308 slides in the second shell 301, the second gear 307 is rotationally connected with the sliding block 14 through a bearing, the second gear 307 rotates in the sliding block 14 and drives the sliding block 14 to move at the same time, the second shell 301 is slidingly connected with the sliding block 14 through a sliding groove, the sliding block 14 slides in the second shell 301, the surface of the second rack 308 is fixedly connected with the pressing plate 12, and the second rack 308 drives the pressing plate 12 to move.
Working principle:
when the cutter device of the high-speed bag making machine is used:
Fixing:
The plastic bag is placed on the guide cylinder 6 by a worker, then the plastic bag passes through the high-speed bag making machine body 1 and is attached to the workbench 4, then an external power supply of the second motor 302 is connected and started, the second motor 302 drives the worm 303 to rotate, the worm 303 drives the worm wheel 304 to rotate, the worm wheel 304 drives the roller 305 to rotate, the roller 305 drives the moving block 306 to move rightwards (as shown in fig. 7), the moving block drives the second gear 307 to move, as teeth are arranged in the second shell 301, the second gear 307 drives the second rack 308 to move, the second rack 308 drives the pressing plate 12 to move, the second motor 302 is closed after the pressing plate 12 moves to a proper position, the clamping plate 12 can be driven to reset through the reverse rotation of the second motor 302, then the worker rotates the handle 9 to adjust the tightness of the plastic bag, the first bolt 8 is screwed to fix the guide post 6 after the adjustment, a rubber layer is arranged on the first bolt 8, the first bolt 8 can be prevented from rubbing the guide post 6, and the plastic bag is fixed through the mode.
And (3) cutting:
The external power supply of the first motor 202 is connected and started, the first motor 202 drives the threaded rod 203 to rotate, the threaded rod 203 drives the nut to move, the nut 203 drives the first rack 205 to move, the first rack 205 drives the first gear 206 to rotate, the first gear 206 drives the lug 207 to rotate, the lug 207 drives the moving rod 208 to move rightwards (as shown in fig. 5), the spring 10 stretches at this time, the spring 10 can enable the moving rod 208 to cling to the lug 207, the moving rod 208 drives the cutter 11 to move, the first motor 201 is started after the cutter 11 is moved to a proper position, the first motor 202 reversely rotates to drive the cutter 11 to reset after the cutter 11 is cut, the first motor 202 is closed after the cutter 11 is reset, then the fixing of the plastic bag is canceled in the mode, finally, a worker takes out the plastic bag, and the cutting work of the plastic bag is completed in the mode.
And (3) a replacement stage:
The second bolt 15 is screwed to loosen the cutter 11, then the cutter 11 is replaced by a new cutter, then the second bolt 15 is reversely rotated, and the rubber layer arranged on the second bolt 15 can prevent the cutter 11 from being damaged due to friction with the cutter 11, so that the cutter 11 is replaced.
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.