CN216330434U

CN216330434U - Plastic woven sack cutting device

Info

Publication number: CN216330434U
Application number: CN202122799532.4U
Authority: CN
Inventors: 金慎笑; 金慎档
Original assignee: Wenzhou Kangtian Packaging Co ltd
Current assignee: Wenzhou Kangtian Packaging Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-19
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to plastic woven bag processing equipment, in particular to a plastic woven bag cutting device which comprises a rack, a fixing mechanism and a cutting mechanism, wherein the rack comprises a workbench, a top plate, supporting legs and supporting columns, the cutting mechanism comprises a cutting assembly and a first lifting mechanism, the first lifting mechanism is arranged on the top plate, the cutting assembly comprises a cutting knife, a knife groove is formed in the workbench, the fixing mechanism comprises a fixing assembly and a second lifting mechanism, the second lifting mechanism comprises a lifting plate and connecting columns, the two fixing assemblies are arranged above the workbench and are respectively positioned on two sides of the cutting knife, the fixing assembly comprises a lifting table, a rigid pressing assembly and an elastic pressing assembly, the four corners of the top of the lifting plate are respectively fixedly provided with one connecting column, the connecting columns upwards penetrate through the workbench, the lifting table is fixedly arranged at the tops of the two connecting columns on one side of the lifting plate, the elastic pressing assembly is arranged in the middle of the bottom of the lifting table, two sides are respectively provided with a hard pressing component. This design can fix the plastic woven sack who treats cutting better cutting the in-process.

Description

Plastic woven sack cutting device

Technical Field

The utility model relates to plastic woven bag processing equipment, in particular to a plastic woven bag cutting device.

Background

The plastic woven bag has the advantages of high temperature resistance, moisture resistance, mildew resistance, convenient stacking, difficult slipping, slight air permeability, low price, repeated use and the like. Is suitable for various packaging and transportation environments. Can be used for packaging agricultural products such as vegetables, food packaging, geotechnical engineering, travel transportation, daily necessities, flood-fighting materials and the like.

Most plastic woven sack cutting means on the existing market are inconvenient fixing plastic woven sack at the in-process that cuts plastic woven sack to fixed effect often also is not good enough, and then easily influences the actual effect that cuts, cuts the effect then can influence plastic woven sack's finished product quality not good, so just can not satisfy actual demand well. The present invention improves upon the above-mentioned deficiencies.

Disclosure of Invention

In order to overcome the defects of the background art, the utility model provides the plastic woven bag cutting device which is reasonable in structural design and can better fix a plastic woven bag to be cut, so that the actual production requirement can be better met.

The technical scheme adopted by the utility model is as follows: a cutting device for plastic woven bags comprises a machine frame, a fixing mechanism and a cutting mechanism, wherein the machine frame comprises a workbench, a top plate, supporting legs and supporting columns, a plurality of supporting legs are fixedly arranged at the bottom of the workbench, the top plate is arranged right above the workbench, a plurality of supporting columns are fixedly arranged between the top plate and the workbench, the cutting mechanism comprises a cutting assembly and a first lifting mechanism for driving the cutting assembly to lift, the first lifting mechanism is arranged on the top plate, the cutting assembly is arranged below the top plate and comprises a cutting knife, a knife groove which is right opposite to the cutting knife is arranged on the workbench, the knife groove is matched with the cutting knife, the fixing mechanism comprises two fixing assemblies and a second lifting mechanism for driving the two fixing assemblies to lift simultaneously, the second lifting mechanism is arranged below the workbench, and the second lifting mechanism comprises a lifting plate and a connecting column, two fixed subassembly is all established the top of workstation just is located respectively the both sides of cutting the sword, fixed subassembly includes that elevating platform, rigid push down the subassembly and elasticity push down the subassembly, the top four corners of lifter plate respectively sets firmly one spliced pole and spliced pole upwards pass the workstation, the elevating platform sets firmly two spliced pole tops in lifter plate one side, and the centre of elevating platform bottom is equipped with elasticity pushes down the subassembly, and one is respectively established to both sides rigid push down the subassembly.

Preferably, the elastic pressing assembly comprises a first pressing plate, springs, supporting guide rods and limiting bolts, a plurality of springs are fixedly arranged between the lifting platform and the first pressing plate, one supporting guide rod is fixedly arranged at each of the two ends of the top of the first pressing plate, the supporting guide rods upwards penetrate through the lifting platform, and the limiting bolts are arranged above the lifting platform.

Preferably, the hard pressing assembly comprises a second pressing plate and mounting columns, the bottoms of the two ends of the lifting platform are respectively fixedly provided with one mounting column, the bottoms of the two mounting columns are respectively fixedly provided with one second pressing plate, a spacer area matched with the first pressing plate is formed between the second pressing plates on the two sides, and the first pressing plate and the second pressing plate are parallel and level to one side close to the middle part.

Preferably, wear-resistant anti-slip pads are fixedly arranged on the bottom sides of the first pressing plate and the second pressing plate.

Preferably, the cutting assembly further comprises a cutter holder and a mounting seat, the cutting cutter is fixedly arranged at the bottom of the cutter holder, the top of the cutter holder is fixedly arranged at the bottom of the mounting seat through threaded connection, the first lifting mechanism comprises a first air cylinder and a guide post, the first air cylinder is fixedly arranged at the top of the top plate, an air cylinder shaft of the first air cylinder penetrates through the top plate and then is fixedly connected to the top of the mounting seat, the guide posts are fixedly arranged at two ends of the top of the mounting seat respectively, and the guide posts penetrate through the top plate upwards.

Preferably, the second lifting mechanism further comprises a second cylinder and a support base, the second cylinder is fixedly arranged at the top of the support base, and the top of a cylinder shaft of the second cylinder is fixedly connected to the middle of the bottom side of the lifting plate.

Preferably, the cutting knife is provided with a straight-line-shaped cutting edge which is obliquely arranged, and one end of the cutting edge is higher than the other end of the cutting edge.

Preferably, a buffer pad for buffering is further arranged in the cutter groove, and a V-shaped groove matched with the cutting knife is formed in the top of the buffer pad.

In conclusion, the beneficial effects of the utility model are as follows:

1. the lifting platform can drive the rigid pressing component and the elastic pressing component at the bottom of the lifting platform to descend together when descending, the elastic pressing component can firstly contact the plastic woven bag to be cut on the working platform and elastically press the plastic woven bag to be cut, the lifting platform can continuously descend until the rigid pressing component contacts the plastic woven bag to be cut and presses the plastic woven bag to be cut, the two fixing components are respectively positioned at two sides of the cutting knife, so that two sides of the part to be cut of the plastic woven bag can be well fixed, the fixing effect is good, the fixing components can be favorable for better fixing the plastic woven bag to be cut by adopting a mode of combining the elastic pressing at the middle part and the direct hard pressing at the two sides, and therefore the actual production requirement can be better met;

2. the first pressing plate is used for pressing down the plastic woven bag to be cut, a plurality of springs are uniformly and fixedly installed between the lifting platform and the first pressing plate, the elastic force generated by the compression of the springs can well promote the first pressing plate to be elastically pressed down, the first pressing plate can be well supported by the support guide rod to be well lifted, the plastic woven bag to be cut can be conveniently and elastically pressed down by the first pressing plate, the limiting bolt is installed at the top of the support guide rod, the limiting bolt can well play a limiting role, and the support guide rod can be prevented from slipping off the lifting platform;

3. set up the erection column and can support the installation second clamp plate well, and enable second clamp plate and elevating platform interval suitable distance, compression spring makes first clamp plate elasticity push down better, when pushing down the fixed plastic woven sack that waits to cut, first clamp plate can just block in the compartment that forms between the second clamp plate of both sides, can make first clamp plate and second clamp plate cooperation press down better and wait to cut the plastic woven sack, the first clamp plate in middle part and one side that the second clamp plate of both sides is close to the middle part keep the parallel and level, can be favorable to pressing down better and wait to cut the plastic woven sack.

The utility model is further described with reference to the following figures and detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front side schematic view of the present invention;

FIG. 2 is a left side schematic view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

the drawing is marked with 1-workbench, 2-top plate, 3-supporting legs, 4-supporting columns, 5-cutting knives, 6-knife grooves, 7-lifting plate, 8-connecting column, 9-lifting platform, 10-first pressing plate, 11-spring, 12-supporting guide rod, 13-limiting bolt, 14-second pressing plate, 15-mounting column, 16-spacing zone, 17-wear-resistant anti-slip pad, 18-knife seat, 19-mounting seat, 20-first air cylinder, 21-guiding column, 22-second air cylinder, 23-supporting base, 24-knife edge, 25-buffering pad, 26-V-shaped groove and 27-fixing bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 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 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.

In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the cutting device for plastic woven bags disclosed in this embodiment comprises a frame, a fixing mechanism and a cutting mechanism, wherein the frame comprises a workbench 1, a top plate 2, a plurality of supporting legs 3 and supporting columns 4, the bottom of the workbench 1 is fixedly provided with the supporting legs 3, the top plate 2 is arranged right above the workbench 1, and a plurality of supporting columns 4 are fixedly arranged between the top plate and the workbench 1, the cutting mechanism comprises a cutting component and a first lifting mechanism for driving the cutting component to lift, the first lifting mechanism is arranged on the top plate 2, the cutting component is arranged below the top plate 2, the cutting component comprises a cutting knife 5, the workbench 1 is provided with a knife slot 6 facing the cutting knife 5, the knife slot 6 is matched with the cutting knife 5, the fixing mechanism comprises two fixing components and a second lifting mechanism for driving the two fixing components to lift simultaneously, second elevating system establishes workstation 1's below, second elevating system are including lifter 7 and spliced pole 8, two fixed subassembly is all established workstation 1's top just is located respectively cut the both sides of sword 5, fixed subassembly includes that elevating platform 9, rigid push down subassembly and elasticity push down the subassembly, the top four corners of lifter 7 respectively sets firmly one spliced pole 8 and spliced pole 8 upwards pass workstation 1, elevating platform 9 sets firmly two spliced pole 8 tops in lifter 7 one side, and the centre of elevating platform 9 bottom is equipped with the subassembly is pushed down to elasticity, and one is respectively established to both sides rigid push down the subassembly. In the technical scheme, a plastic woven bag to be cut is conveyed to the workbench 1 and passes through the cutting knife 5 and the lower part of the fixed component, before the cutting knife 5 is used for cutting, the lifting plate 7 is driven to descend through the second lifting mechanism, the lifting plate 7 drives the four connecting posts 8 to slide downwards on the workbench 1 when descending, the lifting platform 9 fixed at the tops of the connecting posts 8 can descend along with the connecting posts 8, so that the lifting platform 9 can drive the rigid pressing component and the elastic pressing component at the bottoms of the lifting platform 9 to descend together, the elastic pressing component can firstly contact the plastic woven bag to be cut on the workbench 1 and elastically press the plastic woven bag, the lifting platform 9 continues to descend until the rigid pressing component contacts and presses the plastic woven bag to be cut, the two fixed components are respectively positioned at the two sides of the cutting knife 5, so that the two sides of the part to be cut of the plastic woven bag can be well fixed, fixed effectual, above-mentioned structural design is reasonable, can conveniently treat to cut plastic woven sack and fix, it descends to cut the subassembly through a elevating system drive after that, make and cut sword 5 and descend and cut the plastic woven sack, set up on the workstation 1 just to cutting sword 5 and can be convenient for cut sword 5 and cut the plastic woven sack with the sword groove 6 that cuts 5 looks adaptations of sword, foretell elasticity pushes down the subassembly and pushes down for elasticity, it has elasticity, foretell rigidity pushes down the subassembly and is direct hard pressing, it does not have elasticity, fixed subassembly pushes down through adopting middle part elasticity and can be favorable to fixing the plastic woven sack who treats cutting with the direct hard mode that combines together that presses in both sides, from this just can satisfy the actual production demand better. The cutting blade 5 and the knife groove 6 can refer to the prior art and are not further described here.

As a preferred technical scheme, the elastic pressing assembly comprises a first pressing plate 10, springs 11, supporting guide rods 12 and limiting bolts 13, wherein a plurality of springs 11 are fixedly arranged between the lifting platform 9 and the first pressing plate 10, two ends of the top of the first pressing plate 10 are respectively and fixedly provided with one supporting guide rod 12, the supporting guide rods 12 upwards penetrate through the lifting platform 9, the limiting bolts 13 are installed on the supporting guide rods 12, and the limiting bolts 13 are located above the lifting platform 9. In this embodiment, first clamp plate 10 is used for pushing down and waits to cut plastic woven sack, evenly three spring 11 of fixed mounting between elevating platform 9 and the first clamp plate 10, spring 11 can make first clamp plate 10 elasticity push down well by the elastic force that the compression produced, support guide arm 12 and establish between two adjacent spring 11, it can support first clamp plate 10 better to realize going up and down to set up support guide arm 12, can be convenient for first clamp plate 10 elasticity pushes down and waits to cut plastic woven sack, spacing bolt 13 is installed at support guide arm 12 top, it can play limiting displacement well, can avoid supporting guide arm 12 slippage from elevating platform 9.

As a preferable technical scheme, the hard downward pressing component comprises second pressing plates 14 and mounting columns 15, the bottom parts of the two ends of the lifting platform 9 are respectively and fixedly provided with one mounting column 15, the bottom parts of the two mounting columns 15 are respectively and fixedly provided with one second pressing plate 14, a spacing area 16 matched with the first pressing plate 10 is formed between the second pressing plates 14 at the two sides, and one sides of the first pressing plate 10 and the second pressing plate 14 close to the middle part are flush. In this embodiment, set up erection column 15 and can support installation second clamp plate 14 well, and enable second clamp plate 14 and elevating platform 9 suitable distance in interval, can be convenient for compress spring 11 better and make first clamp plate 10 elasticity push down, when pushing down the fixed plastic woven sack that treats cutting, first clamp plate 10 can just block in the compartment 16 that forms between the second clamp plate 14 of both sides, can make first clamp plate 10 and the cooperation of second clamp plate 14 compress tightly better and treat cutting the plastic woven sack, the width of first clamp plate 10 of this embodiment and second clamp plate 14 is the same, can make first clamp plate 10 in middle part and both sides second clamp plate 14 be close to one side at middle part and keep the parallel and level, and then be favorable to compressing tightly better and treat cutting the plastic woven sack.

Preferably, the bottom sides of the first pressing plate 10 and the second pressing plate 14 are fixedly provided with wear-resistant anti-slip pads 17. In this embodiment, the anti-skid pad 17 is made of rubber, and the anti-skid pad 17 is disposed on the bottom sides of the first pressing plate 10 and the second pressing plate 14, so as to be beneficial to better pressing the plastic woven bag to be cut. The anti-skid pad 17 can refer to the prior art and will not be further described.

As a preferred technical solution, the cutting assembly further includes a tool post 18 and an installation seat 19, the cutting tool 5 is fixedly arranged at the bottom of the tool post 18, the top of the tool post 18 is fixedly connected to the bottom of the installation seat 19 through a screw thread, the first lifting mechanism includes a first cylinder 20 and a guide post 21, the first cylinder 20 is fixedly arranged at the top of the top plate 2, a cylinder shaft of the first cylinder 20 penetrates through the top plate 2 and then is fixedly connected to the top of the installation seat 19, two ends of the top of the installation seat 19 are respectively fixedly provided with one guide post 21, and the guide posts 21 upwardly penetrate through the top plate 2. In this embodiment, the cutting blade 5 is fixed on the blade holder 18, the blade holder 18 is fixed on the mounting base 19 through the fixing bolt 27, the top of the blade holder 18 is provided with a threaded hole adapted to the fixing bolt 27, the mounting base 19 is provided with a through hole adapted to the fixing bolt 27, the blade holder 18 and the cutting blade 5 can be conveniently disassembled and replaced according to actual requirements by adopting threaded connection, the front end of the cylinder shaft of the first cylinder 20 is fixedly connected on the mounting base 19, the first cylinder 20 can conveniently drive the mounting base 19 to move up and down through the cylinder shaft, thereby well realizing the lifting of the cutting knife 5, being convenient for cutting the plastic woven bag to be cut after the cutting knife 5 descends, the two guide posts 21 slide up and down on the top plate 2 when the mounting seat 19 moves up and down, the guide post 21 can play a role in guiding and supporting, so that the mounting seat 19 and the cutting knife 5 can move up and down more stably. Both the cutting assembly and the first cylinder 20 are described with reference to the prior art and will not be described further herein.

As a preferable technical solution, the second lifting mechanism further includes a second cylinder 22 and a supporting base 23, the second cylinder 22 is fixedly arranged on the top of the supporting base 23, and the top of the cylinder shaft of the second cylinder 22 is fixedly connected to the middle of the bottom side of the lifting plate 7. In this embodiment, support base 23 fixed mounting on appointed installation face, support base 23 can support fixed second cylinder 22 well, and second cylinder 22 can drive lifter plate 7 up-and-down motion through the cylinder axle well, can realize the lift of the fixed subassembly in both sides simultaneously through spliced pole 8 during lifter plate 7 up-and-down motion, and then can treat that the plastic woven sack that cuts has better fixed effect. The second cylinder 22 is described with reference to the prior art and will not be described further herein.

Preferably, the cutting blade 5 has a straight and inclined blade 24, and the blade 24 has a higher end and a lower end. In this embodiment, the bottom of the cutting knife 5 has an inclined straight-line-shaped cutting edge 24, so that the cutting knife 5 can better cut the plastic woven bag after descending, thereby improving the cutting efficiency and simultaneously having better cutting effect.

Preferably, a buffer pad 25 for buffering is further arranged in the knife groove 6, and the top of the buffer pad 25 is provided with a V-shaped groove 26 matched with the cutting knife 5. In this embodiment, the cutting blade 5 can press down to cut the plastic woven bag, and the cushion pad 25 with the V-shaped groove 26 is disposed in the cutting groove 6 to protect the cutting blade 5, so as to prevent the cutting blade 5 from directly impacting the bottom of the cutting groove 6 when cutting is completed. The cushion 25 can be referred to the prior art and will not be further described herein.

The fixing manner or the fixing connection manner that is not described in this embodiment may be threaded connection or welding, or other existing connection manners may be adopted according to specific positions, and both threaded connection and welding belong to the prior art, and are not specifically described herein.

The parts not referred to in the present embodiment are the same as or can be implemented by the prior art, and will not be further described here.

The working mode is as follows: when in cutting, the plastic woven bag to be cut is conveyed to the workbench 1 and passes through the cutting knife 5 and the lower part of the fixed component, before the cutting knife 5 is used for cutting, the lifting plate 7 is driven to descend by the second air cylinder 22, the lifting plate 7 can drive the lifting platforms 9 at two sides to descend together by the four connecting columns 8 when descending, the first pressing plate 10 can firstly contact the plastic woven bag to be cut on the workbench 1 when the lifting platform 9 descends, the elastic force generated by the compression of the spring 11 can drive the first pressing plate 10 to elastically press the plastic woven bag to be cut, the lifting platform 9 can continuously descend until the second pressing plate 14 contacts and presses the plastic woven bag to be cut, the two fixed components are respectively positioned at two sides of the cutting knife 5, thus the two sides of the part to be cut of the plastic woven bag can be well fixed, the fixing effect is good, then the cutting knife 5 is driven to descend by the first air cylinder 20 to cut the plastic woven bag, the fixed subassembly can be favorable to fixing the plastic woven sack who treats cutting better through adopting middle part elasticity to push down and the direct hard mode that combines together that presses in both sides, just can satisfy the actual production demand better from this.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification which uses the inventive concept is intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a plastic woven sack cutting device which characterized in that: comprises a frame, a fixing mechanism and a cutting mechanism, wherein the frame comprises a workbench, a top plate, supporting legs and supporting columns, the bottom of the workbench is fixedly provided with a plurality of supporting legs, the top plate is arranged right above the workbench, a plurality of supporting columns are fixedly arranged between the top plate and the workbench, the cutting mechanism comprises a cutting assembly and a first lifting mechanism for driving the cutting assembly to lift, the first lifting mechanism is arranged on the top plate, the cutting assembly is arranged below the top plate and comprises a cutting knife, the workbench is provided with a knife groove right facing the cutting knife, the knife groove is matched with the cutting knife, the fixing mechanism comprises two fixing assemblies and a second lifting mechanism for driving the two fixing assemblies to lift simultaneously, the second lifting mechanism is arranged below the workbench, and the second lifting mechanism comprises a lifting plate and a connecting column, two fixed subassembly is all established the top of workstation just is located respectively the both sides of cutting the sword, fixed subassembly includes that elevating platform, rigid push down the subassembly and elasticity push down the subassembly, the top four corners of lifter plate respectively sets firmly one spliced pole and spliced pole upwards pass the workstation, the elevating platform sets firmly two spliced pole tops in lifter plate one side, and the centre of elevating platform bottom is equipped with elasticity pushes down the subassembly, and one is respectively established to both sides rigid push down the subassembly.

2. The plastic woven bag cutting device as claimed in claim 1, wherein: the elastic pressing assembly comprises a first pressing plate, springs, supporting guide rods and limiting bolts, a plurality of springs are fixedly arranged between the lifting platform and the first pressing plate, two ends of the top of the first pressing plate are fixedly provided with one supporting guide rod respectively, the supporting guide rods penetrate upwards through the lifting platform, and the limiting bolts are arranged above the lifting platform.

3. The plastic woven bag cutting device as claimed in claim 2, wherein: the hard pressing assembly comprises a second pressing plate and mounting columns, the bottoms of the two ends of the lifting platform are respectively fixedly provided with one mounting column, the bottoms of the two mounting columns are respectively fixedly provided with one second pressing plate, a spacer area matched with the first pressing plate is formed between the second pressing plates on the two sides, and the first pressing plate and the second pressing plate are parallel and level to one side close to the middle part.

4. The plastic woven bag cutting device as claimed in claim 3, wherein: and wear-resistant anti-slip pads are fixedly arranged on the bottom sides of the first pressing plate and the second pressing plate.

5. The cutting device for plastic woven bags according to claim 4, characterized in that: the cutting assembly further comprises a cutter holder and a mounting seat, the cutting cutter is fixedly arranged at the bottom of the cutter holder, the top of the cutter holder is fixedly arranged at the bottom of the mounting seat through threaded connection, the first lifting mechanism comprises a first air cylinder and a guide post, the first air cylinder is fixedly arranged at the top of the top plate, an air cylinder shaft of the first air cylinder penetrates through the top plate and then is fixedly connected to the top of the mounting seat, one guide post is fixedly arranged at each of the two ends of the top of the mounting seat, and the guide post penetrates through the top plate upwards.

6. The cutting device for plastic woven bags according to claim 5, characterized in that: the second lifting mechanism further comprises a second cylinder and a supporting base, the second cylinder is fixedly arranged at the top of the supporting base, and the top of a cylinder shaft of the second cylinder is fixedly connected to the middle of the bottom side of the lifting plate.

7. A cutting device for plastic woven bags according to any one of claims 1-6, characterized in that: the cutting knife is provided with a cutting edge which is in a straight line shape and is obliquely arranged, and one end of the cutting edge is higher than the other end of the cutting edge.

8. The cutting device for plastic woven bags according to claim 7, characterized in that: the tool groove is also internally provided with a buffer pad for buffering, and the top of the buffer pad is provided with a V-shaped groove matched with the cutting knife.