CN114250622A - Cutting and positioning device for bio-based environment-friendly bag - Google Patents
Cutting and positioning device for bio-based environment-friendly bag Download PDFInfo
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- CN114250622A CN114250622A CN202111445238.1A CN202111445238A CN114250622A CN 114250622 A CN114250622 A CN 114250622A CN 202111445238 A CN202111445238 A CN 202111445238A CN 114250622 A CN114250622 A CN 114250622A
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- cutting
- plate
- bag
- positioning device
- recycle
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
Abstract
The invention discloses a cutting and positioning device of a bio-based environment-friendly bag, which comprises a positioning cutting mechanism for positioning and cutting the environment-friendly bag, and a lifting mechanism, wherein the positioning cutting mechanism is arranged at the end part of the lifting mechanism along the lifting direction and comprises a cutting device, a cutting preposition positioning device and a cutting postposition positioning device, the invention utilizes the cutting preposition positioning device and the cutting postposition positioning device to respectively position and limit the position of the environment-friendly bag at two sides of the cutting position of the environment-friendly bag, and the environment-friendly bag is cut by the cutting device under the condition of positioning and limiting the environment-friendly bag, thereby avoiding the problems that the environment-friendly bag is curled in the process of being conveyed to the cutting device to influence the production quality and the position deviation of the environment-friendly bag in the cutting process to influence the cutting quality of the environment-friendly bag, the production quality of the recycle bags is improved, and meanwhile, the influence on the production efficiency of the recycle bags is avoided.
Description
Technical Field
The invention relates to the technical field of environment-friendly bag production, in particular to a cutting and positioning device for a bio-based environment-friendly bag.
Background
The recycle bag, firstly, indicate the sack that can reuse that uses natural material to make, secondly indicate can not remain solid waste in natural environment and cause harm to the environment outside damaging, because general plastic bag is abandoned hardly degrading in the environment, can cause pollution and destruction to the environment, the recycle bag can avoid causing the destruction to the environment, and biobased recycle bag then can utilize biological waste material such as wood fiber, further improves the protection and the utilization of resource to the environment.
The environment-friendly bag needs to be cut into corresponding sizes during production, the bag is generally rolled on the roller body in a strip shape during production, the strip bag body is pressed down by the corresponding roller body and conveyed intermittently in equal length, meanwhile, the environment-friendly bags are cut by the cutter with equal length along the vertical direction, so that the large-scale production of the environment-friendly bags with the same size is realized, but when the environment-friendly bags are cut by the cutter in the prior art, because the roller body is at a certain distance from the cutting position of the environment-friendly bag, the end part of the strip bag body can jump to curl when being conveyed, so that the strip bag body can not be accurately conveyed to the cutting position, secondly at the in-process of tailorring of recycle-bag, the recycle-bag can drive the position of the recycle-bag of tailorring the production and take place the skew when tailorring, and the recycle-bag size and the shape that all can lead to tailorring all do not accord with the production requirement and influence production quality, consequently, need design a biological basic recycle-bag tailor positioner.
Disclosure of Invention
The invention aims to provide a cutting and positioning device for a bio-based recycle bag, which solves the problems that the strip-shaped bag body cut during production of the existing recycle bag is bent due to the fact that the end part far away from the position of a cutter jumps during transportation, and the shape and the size quality of the produced recycle bag do not meet the production requirements due to the fact that the cutter drives the bag body to deviate.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a cutting and positioning device for bio-based recycle bags comprises:
the positioning and cutting mechanism is used for positioning and cutting the environment-friendly bag;
the positioning cutting mechanism is arranged at the end part of the lifting mechanism along the lifting direction and is used for driving the positioning cutting mechanism to be close to or far away from the environment-friendly bag;
the positioning and cutting mechanism comprises a cutting device, a cutting prepositive positioning device and a cutting postpositive positioning device, the cutting device is arranged at the end part of the lifting mechanism along the lifting direction, the cutting prepositive positioning device is arranged at one side of the cutting device close to the environment-friendly bag which is not cut, and the cutting prepositive positioning device is arranged at one side of the cutting device far away from the environment-friendly bag which is not cut;
the cutting device comprises a cutting device, a cutting post-positioning device and a pre-positioning device, wherein the cutting device is in contact with the recycle bag before being in contact with the recycle bag, and the cutting device is used for adjusting and limiting the recycle bag to be same in state before and after being cut.
As a preferred scheme of the invention, the cutting prepositioning device comprises a first epitaxial plate, an elastic limit structure and an elastic pressing plate, wherein the first epitaxial plate is arranged on one side of the cutting device along the horizontal direction, the elastic limit structure is arranged at the bottom of the first epitaxial plate, and the elastic pressing plate is arranged on one side of the first epitaxial plate;
the cutting device comprises a cutting device, an elastic limit structure and an elastic pressing plate, wherein the elastic limit structure and the elastic pressing plate are used for adjusting and limiting the cutting state of the recycle bags before the recycle bags are cut by the cutting device, and the elastic pressing plate is in contact with the recycle bags after the elastic limit structure is in contact with the recycle bags.
As a preferable scheme of the invention, the elastic limiting structure comprises a vertical connecting plate arranged at the bottom of the first epitaxial plate along the vertical direction, two arc-shaped grooves are symmetrically arranged on one side of the vertical connecting plate by taking a central line of the vertical direction of the vertical connecting plate as a symmetric center, a first connecting rod in sliding connection with the inner wall of each arc-shaped groove is rotatably connected to the circular part of each arc-shaped groove, an arc-shaped spring matched with the inner wall of each arc-shaped groove is commonly arranged on each first connecting rod and the inner wall corresponding to the arc-shaped groove, and a compression roller used for contacting with the recycle bag is rotatably connected to the end part of each first connecting rod, which extends to the outer side of the bottom of the vertical connecting plate.
As a preferable scheme of the present invention, the vertical connecting plate includes a first plate, a sliding groove, a second plate, and a unidirectional displacement assembly, the first plate is disposed at the bottom of the first epitaxial plate along a vertical direction, the sliding groove is disposed at one side of the first plate, the second plate and the unidirectional displacement assembly are both disposed on an inner wall of the sliding groove, the second plate slides in the sliding groove along the vertical direction under the action of the unidirectional displacement assembly, and the first connecting rod and the arc-shaped groove are both disposed on the second plate.
As a preferred scheme of the invention, a vertical groove communicated with one side, close to the recycle bag, of the second plate body is formed in the second plate body along the vertical direction, a sliding connection plate is connected in the vertical groove in a sliding manner through a connection spring, rotating rollers are arranged on two sides of the sliding connection plate, and a wedge-shaped seat in contact with the corresponding rotating roller is arranged on one side, close to the sliding connection plate, of each first connecting rod;
wherein, sliding connection board is in before the compression roller contact recycle bags with recycle bags contact, just sliding connection board is located two between the compression roller and with two compression roller contact, sliding connection board drives the commentaries on classics roller is followed two wedge seat surface slide drive first connecting rod rotates around opposite direction.
As a preferable scheme of the present invention, the compression roller is provided with an annular groove along a circumferential direction, through which the sliding connection plate passes, and the two compression rollers are abutted under an elastic force of the arc spring.
As a preferable scheme of the invention, a limit stop is arranged on the second plate body at the position of the notch of the vertical groove, an extension stop is arranged on one side of the sliding connection plate, magnetic attraction parts are arranged on the opposite sides of the limit stop and the extension stop, and when the sliding connection plate is farthest away from the first epitaxial plate, the extension stop and the limit stop attract each other through the magnetic attraction parts to limit the sliding connection plate to be disconnected from the vertical groove.
As a preferable scheme of the invention, the elastic pressing plate comprises a vertical sliding plate arranged on one side of the first epitaxial plate along the vertical direction, a sliding pressing plate is sleeved on the vertical sliding plate in a sliding manner, the sliding pressing plate and the first epitaxial plate are provided with a pressing spring together, and one side of the sliding pressing plate abuts against one side of the cutting device.
As a preferable scheme of the invention, the cutting post-positioning device comprises a second extending plate arranged on one side of the cutting device along the horizontal direction, two sides of the second extending plate are rotatably connected with second connecting rods through torsion springs, the two second connecting rods are rotatably connected with tensioning rollers together, and the second connecting rods are obliquely arranged along the vertical direction deviating from the cutting device.
As a preferable scheme of the present invention, two sides of the second extension plate are both provided with a pressing stopper, and the pressing stoppers abut against the second connecting rod and drive the torsion spring to deform.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the position of the recycle-bag is respectively positioned and limited on two sides of the cutting position of the recycle-bag by using the cutting prepositioning device and the cutting postpositioning device, and the recycle-bag is cut by using the cutting device for production under the condition of positioning and limiting the recycle-bag, so that the problem that the recycle-bag is curled in the process of being conveyed to the cutting device to influence the production quality is avoided, the problem that the cutting quality of the recycle-bag is influenced due to position deviation in the cutting process of the recycle-bag is avoided, the production quality of the recycle-bag is improved, and the influence on the production efficiency of the recycle-bag is avoided.
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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic structural diagram of a cutting and positioning device for bio-based reusable bags according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a cutting prepositioning device according to an embodiment of the present invention
Fig. 3 is a schematic structural diagram of an elastic limiting structure according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-positioning and cutting mechanism; 2-a lifting mechanism;
101-a cutting device; 102-cutting a prepositioning device; 103-cutting a post-positioning device; 104-a first epitaxial plate; 105-an elastic limit structure; 106-a resilient platen; 107-vertical connection plate; 108-an arcuate slot; 109-a first link; 110-an arc-shaped spring; 111-a press roll; 112-a first plate body; 113-a sliding groove; 114-a second plate body; 115-unidirectional displacement assembly; 116-vertical slots; 117-connecting spring; 118-a slip connector plate; 119-a rotating roller; 120-a wedge seat; 121-an annular groove; 122-limit stops; 123-an extension stop; 124-vertical sliding plate; 125-sliding platen; 126-hold down spring; 127-a second epitaxial plate; 128-a second link; 129-tensioning roller; 130-a compression stop; 131-magnetic attraction part.
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.
As shown in fig. 1 to 3, the present invention provides a cutting and positioning device for bio-based reusable bag, comprising:
the positioning and cutting mechanism 1 is used for positioning and cutting the environment-friendly bag;
the lifting mechanism 2 is used for driving the positioning and cutting mechanism 2 to be close to or far away from the environment-friendly bag, and the positioning and cutting mechanism 1 is arranged at the end part of the lifting mechanism 2 along the lifting direction;
the positioning cutting mechanism 1 comprises a cutting device 101, a cutting prepositive positioning device 102 and a cutting postpositive positioning device 103, wherein the cutting device 101 is arranged at the end part of the lifting mechanism 2 along the lifting direction, the cutting prepositive positioning device 102 is arranged at one side of the cutting device 101 close to the recycle bags which are not cut, and the cutting prepositive positioning device 103 is arranged at one side of the cutting device 101 far away from the recycle bags which are not cut;
the cutting prepositioning device 102 and the cutting postpositioning device 103 are in contact with the recycle bag before the cutting device 101 is in contact with the recycle bag, and the cutting prepositioning device 102 and the cutting postpositioning device 103 are used for jointly adjusting and limiting the same state of the recycle bag before and after cutting.
When the environment-friendly bag cutting device is used, the long and strip-shaped environment-friendly bag body is wound on the roller body, meanwhile, the end part of the strip-shaped bag body is conveyed to the cutting device 101, and the lifting mechanism 2 drives the cutting device 101 to move up and down to cut the strip-shaped bag body.
The cutting front positioning device 102 and the cutting rear positioning device 103 are in contact with the recycle-bag before the cutting device 101 is in contact with the recycle-bag to adjust the state, the position state of the recycle-bag is limited to be unchanged on two sides of the cutting position of the recycle-bag, the phenomenon that the recycle-bag is curled in the process of being conveyed to the cutting device to influence the production quality is avoided, the problem that the cutting quality of the recycle-bag is influenced due to the fact that the recycle-bag is subjected to position deviation in the cutting process is avoided, and the influence on the production efficiency of the recycle-bag is avoided while the production quality of the recycle-bag is improved.
The cutting preposed positioning device 102 comprises a first epitaxial plate 104, an elastic limiting structure 105 and an elastic pressing plate 106, wherein the first epitaxial plate 104 is arranged on one side of the cutting device 101 along the horizontal direction, the elastic limiting structure 105 is arranged at the bottom of the first epitaxial plate 105, and the elastic pressing plate 106 is arranged on one side of the first epitaxial plate 104;
the elastic limiting structure 105 and the elastic pressing plate 106 are both adjusted and limit the cutting state of the reusable bag before the cutting device 101 cuts the reusable bag, and the elastic pressing plate 106 is in contact with the reusable bag after the elastic limiting structure 105 is in contact with the reusable bag.
When the cutting preposition device 102 is used, the elastic pressing plate 106 and the elastic limit structure 105 both adjust and limit the cutting state of the recycle bag, so that the recycle bag is kept in a smooth state when being cut, the recycle bag is prevented from being curled in the process of being conveyed to the cutting device to affect the production quality, the problem that the cutting quality of the recycle bag is affected due to the fact that the recycle bag is subjected to position deviation in the cutting process is solved, and the production efficiency of the recycle bag is prevented from being affected while the production quality of the recycle bag is improved.
Secondly, the elastic pressing plate 106 is used for further fitting the cutting position of the recycle bag, so that the cutting position of the recycle bag is further limited not to shift in the cutting process to change the size and shape, and the cutting quality of the recycle bag is further improved.
After the surface state of the recycle bag is adjusted by the elastic limiting structure 105, the surface of the recycle bag is limited by the elastic limiting structure 105 and the elastic pressing plate 106 to be kept unchanged, so that the recycle bag is prevented from being shifted and changed in surface state in the cutting process, and the production quality of the recycle bag and the cut pair is ensured.
When vertical connecting plate 107 moved to and the contact of compression roller 111, compression roller 111 stopped movement under vertical connecting plate 107's restriction, accomplished the flattening to the recycle-bag surface this moment, avoided the recycle-bag to cut back size and shape and not conform to the production requirement and lead to the unqualified problem of quality.
After the recycle bag is cut, the lifting mechanism 2 controls the vertical connecting plate 107 to be far away from the recycle bag to reset, the first connecting rod 109 reversely rotates to reset under the elastic action of the arc-shaped spring 110, and drives the compression roller 111 to reversely move to reset, so that the next leveling adjustment operation is performed on the recycle bag.
For rolling friction between compression roller 111 and the recycle bag, avoid causing the damage to the recycle bag, guarantee the quality of recycle bag at the in-process of flattening adjustment, restrict the position state of recycle bag jointly through vertical connecting plate 107 and compression roller 111 simultaneously.
The compression roller 111 is not in contact with the recycle bags after reset, so that interference on conveying of the recycle bags is avoided.
When the pressing rollers 111 are in contact with the recycle bag, a certain distance is reserved between the two pressing rollers 111, so that the pressing rollers 111 have component force in the horizontal direction under the action of the vertical connecting plate 107 to drive the pressing rollers 111 to move, and the normal operation of the surface leveling process of the recycle bag is ensured.
The vertical connecting plate 107 includes a first plate 112, a sliding groove 113, a second plate 114 and a unidirectional displacement assembly 115, the first plate 112 is disposed at the bottom of the first epitaxial plate 104 along the vertical direction, the sliding groove 113 is disposed at one side of the first plate 112, the second plate 114 and the unidirectional displacement assembly 115 are disposed at the inner wall of the sliding groove 113, the second plate 114 slides along the vertical direction in the sliding groove 113 under the action of the unidirectional displacement assembly 115, and the first connecting rod 109 and the arc-shaped groove 108 are disposed on the second plate 114.
The one-way displacement assembly 115 drives the second plate 114 to move in the sliding groove 113 along the vertical direction, so as to control the distance between the pressing roller 111 and the reusable bag, and the length of the first link 109 extending out of the first plate 112 changes.
When the contact takes place to roll between compression roller 111 and the recycle bag, because first connecting rod 109 stretches out the length that first plate body 112 is outside and changes, first connecting rod 109's turned angle is bigger when first plate body 112 and recycle bag contact for interval between two compression rollers 111 is bigger, can carry out the flattening adjustment to the recycle bag of wideer size through two compression rollers 111, has improved application scope.
A vertical groove 116 communicated with one side, close to the recycle bags, of the second plate body 114 is formed in the second plate body 114 along the vertical direction, a sliding connection plate 118 is connected in the vertical groove 116 in a sliding mode through a connection spring 117, rotating rollers 119 are arranged on two sides of the sliding connection plate 118, and a wedge-shaped seat 120 in contact with the corresponding rotating roller 119 is arranged on one side, close to the sliding connection plate 118, of each first connecting rod 109;
the sliding connection plate 118 is in contact with the reusable bag before the pressing roller 111 contacts the reusable bag, the sliding connection plate 118 is located between the two pressing rollers 111 and is in contact with the two pressing rollers 111, and the sliding connection plate 118 drives the rotating roller 119 to slide along the surface of the wedge-shaped seat 120 to drive the two first connecting rods 109 to rotate around opposite directions.
When sliding connection board 118 and recycle bag contact, it is close to the recycle bag to drive first plate body 112 along elevating system 2 and continue to descend, sliding connection board 118 slides and compress connecting spring 117 along vertical groove 116, it rolls along wedge seat 120 surface simultaneously to change roller 119, because it is fixed along the position of horizontal direction to change roller 119, it becomes gradually apart from the interval of first connecting rod 109 to change roller 119, make first connecting rod 109 of wedge 120 drive take place to rotate and compress arc spring 110, back-to-back motion between two compression rollers 111, can't drive back-to-back motion between two compression rollers 111 through the effect of first plate body 112 when avoiding offsetting between two compression rollers 111 and carry out the flattening to the recycle bag surface, the normal progress and the tailorring quality of recycle bag flattening process have been guaranteed.
Secondly, when two compression rollers 111 offset, two compression rollers 111 can carry out the flattening to the surface of recycle bags completely, have further improved the surface adjustment effect to the recycle bags, have guaranteed the quality of tailorring of recycle bags.
The slide coupling plate 118 is restored by the elastic force of the coupling spring 117 and by its own weight.
The pressing roller 111 is provided with an annular groove 121 along the circumferential direction for the sliding connection plate 118 to pass through, and the two pressing rollers 111 are abutted by the elastic force of the arc spring 110.
Through the annular groove 121, the sliding connection plate 118 can be in contact with the reusable bag through the pressing rollers 111, and interference of the two pressing rollers 111 on the sliding connection plate 118 when the two pressing rollers are reset is avoided.
A limit stopper 122 is arranged at the notch of the vertical groove 116 on the second plate body 114, an extension stopper 123 is arranged at one side of the sliding connection plate 118, magnetic attraction parts 131 are arranged at the opposite sides of the limit stopper 122 and the extension stopper 123, and when the sliding connection plate 118 and the first outer extension plate 104 are farthest away, the extension stopper 123 and the limit stopper 122 attract each other through the magnetic attraction parts 131 to limit the sliding connection plate 118 to be disconnected from the vertical groove 116.
The sliding connecting plate 118 is prevented from being disconnected from the vertical groove 116 when being reset under the action of gravity and elasticity by the mutual interference between the limit stoppers 122 and the extension stoppers 123, and the normal movement of the sliding connecting plate 118 in the vertical groove 116 is ensured.
Secondly, through mutual actuation between the magnetism portion 131 on limit stop 122 and the extension dog 123, avoid sliding connection board 118 to take place to move along vertical direction after reseing and produce the damage to the recycle-bag surface, and avoid sliding connection board 118 to take place to move along vertical direction after reseing and lead to can not keep stable contact between two compression rollers 111 to cause the production quality that leads to the recycle-bag to the surface of partial recycle-bag can not carry out the flattening.
In this embodiment, the limit stopper 122 is disposed on the second plate 114 on the side where the vertical groove 116 is formed, and is disposed at the edge to ensure a sufficient displacement distance of the sliding connection plate 118.
The elastic pressing plate 106 comprises a vertical sliding plate 124 arranged on one side of the first extending plate 104 along the vertical direction, a sliding pressing plate 125 is sleeved on the vertical sliding plate 124 in a sliding manner, the sliding pressing plate 125 and the first extending plate 104 are jointly provided with a pressing spring 126, and one side of the sliding pressing plate 125 abuts against one side of the cutting device 101.
When the elastic pressing plate 106 is in contact with the reusable bag, the sliding pressing plate 125 is firstly in contact with the reusable bag, and under the action of the lifting mechanism 2, the sliding pressing plate 125 slides along the vertical sliding plate 124 and compresses the pressing spring 126, so that the limitation of the sliding pressing plate 125 on the position state of the reusable bag is ensured through the elastic action of the pressing spring 126, and the production quality of the reusable bag is ensured.
The sliding pressure plate 125 presses and limits the cutting position of the recycle bag, so that the condition that the cutting quality of the recycle bag is influenced by the position deviation of the recycle bag in the cutting process is avoided.
The provision of arcuate spring 110 and hold down spring 126 enables displacement after nip roller 111 and slide platen 125 contact the reusable bag, thereby ensuring that cutting device 101 contacts the reusable bag for cutting.
The cutting post-positioning device 103 comprises a second extension plate 127 arranged on one side of the cutting device 101 in the horizontal direction, two sides of the second extension plate 127 are rotatably connected with second connecting rods 128 through torsion springs, the two second connecting rods 128 are jointly rotatably connected with a tensioning roller 129, and the second connecting rods 128 are obliquely arranged along the vertical direction deviating from the cutting device 101.
Cut rearmounted positioner 103 when using, elevating system 2 drives the motion of second epitaxial board 127 and drives tensioning roller 129 decline and the recycle-bag contact in step, tensioning roller 129 drives second connecting rod 128 around the direction of keeping away from cutting device 101 in elevating system 2's descending motion simultaneously and takes place to rotate and carry out the flattening to the recycle-bag surface, and make the recycle-bag tensioning under tensioning roller 129's effect, torsion spring takes place deformation simultaneously, restriction recycle-bag position when cutting takes place the skew, guarantee the production quality of recycle-bag.
Secondly, the second link 128 is arranged obliquely with the direction of inclination being in the vertical direction and inclined away from the cutting device 101 to ensure that the tensioning roller 129 has a horizontal action to move under the action of the lifting mechanism 2.
When the tension roller 129 is disengaged from the reusable bag by the driving of the elevating mechanism 2, the second link 128 is returned by the elastic force of the torsion spring so as to perform the next operation.
The two sides of the second extension plate 127 are provided with a pressing stopper 130, and the pressing stopper 130 abuts against the second link 128 and drives the torsion spring to deform.
Through the pressing stop 130 that sets up, make second connecting rod 128 still be in the deformation state when the spring action of torsion spring resets, make second connecting rod 128 still receive torsion spring's spring action and press the contact of stop 130, so that second connecting rod 128 and tensioning roller 129 remain stable under torsion spring's spring action, thereby avoid tensioning roller 129 rock the effect direction of influence when leading to with the recycle bag contact and lead to tensioning roller 129 can not take place the motion under elevating system 2's effect, guarantee that second connecting rod 128 is in the position state after resetting remain stable.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. The utility model provides a cutting out positioner of biobased recycle bags which characterized in that includes:
the positioning and cutting mechanism (1) is used for positioning and cutting the environment-friendly bag;
the lifting mechanism (2), the positioning cutting mechanism (1) is arranged at the end part of the lifting mechanism (2) along the lifting direction, and the lifting mechanism (2) is used for driving the positioning cutting mechanism (2) to be close to or far away from the recycle bags;
the positioning cutting mechanism (1) comprises a cutting device (101), a cutting front positioning device (102) and a cutting rear positioning device (103), the cutting device (101) is arranged at the end part of the lifting mechanism (2) along the lifting direction, the cutting front positioning device (102) is arranged on one side, close to the environment-friendly bag which is not cut, of the cutting device (101), and the cutting front positioning device (103) is arranged on one side, far away from the environment-friendly bag which is not cut, of the cutting device (101);
the cutting device comprises a cutting device (101), a cutting front positioning device (102), a cutting rear positioning device (103), a front positioning device and a rear positioning device, wherein the cutting device (102) and the rear positioning device (103) are in contact with the recycle bag before the cutting device (101) is in contact with the recycle bag, and the cutting front positioning device (102) and the cutting rear positioning device (103) are used for jointly adjusting and limiting the same state of the recycle bag before and after cutting.
2. The cutting and positioning device for bio-based reusable bags according to claim 1, wherein: the cutting preposed positioning device (102) comprises a first extension plate (104), an elastic limiting structure (105) and an elastic pressing plate (106), wherein the first extension plate (104) is arranged on one side of the cutting device (101) along the horizontal direction, the elastic limiting structure (105) is arranged at the bottom of the first extension plate (105), and the elastic pressing plate (106) is arranged on one side of the first extension plate (104);
the cutting device comprises an elastic limiting structure (105), an elastic pressing plate (106) and a cutting device (101), wherein the elastic limiting structure (105) and the elastic pressing plate (106) are used for adjusting and limiting the cutting state of the recycle bag before the recycle bag is cut by the cutting device, and the elastic pressing plate (106) is in contact with the recycle bag after the elastic limiting structure (105) is in contact with the recycle bag.
3. The cutting and positioning device for bio-based reusable bags according to claim 2, wherein: elasticity limit structure (105) include and set up along vertical direction vertical connecting plate (107) of first epitaxial plate (104) bottom, one side of vertical connecting plate (107) with the central line of vertical connecting plate (107) vertical direction is provided with two arc wall (108) for symmetry center symmetry, every the circular department of arc wall (108) all rotate be connected with arc wall (108) inner wall sliding connection's first connecting rod (109), every first connecting rod (109) and corresponding the inner wall of arc wall (108) be provided with jointly with arc spring (110) that arc wall (108) inner wall matches, every extend to on first connecting rod (109) the tip in vertical connecting plate (107) bottom outside all rotates and is connected with compression roller (111) that are used for contacting with the recycle bags.
4. The cutting and positioning device for bio-based reusable bags according to claim 3, wherein: vertical connecting plate (107) includes first plate body (112), sliding tray (113), second plate body (114) and unidirectional displacement subassembly (115), first plate body (112) set up along vertical direction the bottom of first epitaxial plate (104), sliding tray (113) set up one side of first plate body (112), second plate body (114) with unidirectional displacement subassembly (115) all set up sliding tray (113) inner wall, just second plate body (114) are in under the effect of unidirectional displacement subassembly (115) slide along vertical direction in sliding tray (113), first connecting rod (109) with arc wall (108) all set up on second plate body (114).
5. The cutting and positioning device for bio-based reusable bags according to claim 4, wherein: a vertical groove (116) communicated with one side, close to the recycle bags, of the second plate body (114) is formed in the second plate body (114) along the vertical direction, a sliding connecting plate (118) is connected in the vertical groove (116) in a sliding mode through a connecting spring (117), rotating rollers (119) are arranged on two sides of the sliding connecting plate (118), and a wedge-shaped seat (120) in contact with the corresponding rotating roller (119) is arranged on one side, close to the sliding connecting plate (118), of each first connecting rod (109);
the sliding connection plate (118) is in contact with the reusable bag before the compression rollers (111) are in contact with the reusable bag, the sliding connection plate (118) is located between the two compression rollers (111) and is in contact with the two compression rollers (111), and the sliding connection plate (118) drives the rotating rollers (119) to slide along the surfaces of the wedge-shaped seats (120) to drive the two first connecting rods (109) to rotate around opposite directions.
6. The cutting and positioning device for bio-based reusable bags according to claim 5, wherein: the compression roller (111) is circumferentially provided with an annular groove (121) for the sliding connection plate (118) to pass through, and the two compression rollers (111) are abutted under the elastic force action of the arc-shaped spring (110).
7. The cutting and positioning device for bio-based reusable bags according to claim 6, wherein: lie in on second plate body (114) the position of vertical groove (116) notch is provided with limit stop (122), one side of sliding connection board (118) is provided with extension dog (123), limit stop (122) with one side that extension dog (123) are relative all is provided with magnetism portion of inhaling (131), and works as sliding connection board (118) with first epitaxial plate (104) apart from when farthest the extension dog (123) with limit stop (122) pass through magnetism portion of inhaling each other (131) restriction sliding connection board (118) with vertical groove (116) break away from the connection.
8. The cutting and positioning device for bio-based reusable bags according to claim 7, wherein: elastic pressure plate (106) include and set up along vertical direction vertical slide plate (124) of first epitaxial plate (104) one side, sliding sleeve is equipped with sliding pressure plate (125) on vertical slide plate (124), sliding pressure plate (125) with first epitaxial plate (104) are provided with pressure spring (126) jointly, just one side of sliding pressure plate (125) with one side of cutting device (101) offsets.
9. The cutting and positioning device for bio-based reusable bags according to claim 8, wherein: cut rearmounted positioner (103) and include and set up along the horizontal direction second epitaxial plate (127) of cutting device (101) one side, the both sides of second epitaxial plate (127) all are connected with second connecting rod (128), two through torsion spring rotation second connecting rod (128) rotate jointly and are connected with tensioning roller (129), just second connecting rod (128) are along vertical direction skew cutting device (101) slope sets up.
10. The cutting and positioning device for bio-based reusable bags according to claim 9, wherein: and two sides of the second extension plate (127) are respectively provided with a pressing stop block (130), and the pressing stop blocks (130) are abutted against the second connecting rod (128) and drive the torsion spring to deform.
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| CN202111445238.1A CN114250622B (en) | 2021-11-30 | 2021-11-30 | Cutting and positioning device for bio-based environment-friendly bag |
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| CN114250622B (en) | 2023-04-28 |
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