CN113290939A - Bag making equipment and method for degradable plastic bag - Google Patents
Bag making equipment and method for degradable plastic bag Download PDFInfo
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- CN113290939A CN113290939A CN202110675866.2A CN202110675866A CN113290939A CN 113290939 A CN113290939 A CN 113290939A CN 202110675866 A CN202110675866 A CN 202110675866A CN 113290939 A CN113290939 A CN 113290939A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/16—Cutting webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/006—Controlling; Regulating; Measuring; Safety measures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/02—Feeding or positioning sheets, blanks or webs
- B31B70/10—Feeding or positioning webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/92—Delivering
- B31B70/94—Delivering singly or in succession
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2155/00—Flexible containers made from webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2170/00—Construction of flexible containers
- B31B2170/10—Construction of flexible containers interconnected
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Abstract
The invention discloses bag making equipment and a method of a degradable plastic bag, and relates to the technical field of degradable plastic bag production. This design need not to cut through the cylinder for processing environment noise is littleer, simultaneously, also makes the manufacturing cost of this design lower.
Description
Technical Field
The invention relates to the technical field of degradable plastic bag production, in particular to bag making equipment and a method for a degradable plastic bag.
Background
Environmental protection plastic bag is the abbreviation of all kinds of biodegradable plastic bags, and along with the development of science and technology, the material of all kinds of fungible traditional PE plastics appears, including polymer materials such as PLA, PHAs, PBA, PBS, all can substitute traditional PE plastic bag, and environmental protection plastic bag uses comparatively extensively at present: supermarket shopping bags, continuous-rolling freshness protection bags, mulching films and the like have large-scale application examples in China, the Jilin province adopts PLA (polylactic acid) to replace the traditional plastic bags in the whole province, and a good effect is obtained, the starch-based biodegradable plastic bags in Hainan province are also used in industries such as supermarket hotels on a large scale, the raw material bags formed by blow molding need to be cut and rolled into garbage bags by a bag making machine in the production process of the environment-friendly plastic bags, most of the existing bag making machines adopt cylinders to cut the raw material bags when the raw material bags are cut, so that the processing environment noise is large, meanwhile, the equipment production cost is high, and the existing bag making machines cannot rapidly take down the rolled and made plastic bags and are not convenient for subsequent rolling.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides bag making equipment and a method for degradable plastic bags, which solve the problems in the background.
In order to achieve the purpose, the invention is realized by the following technical scheme: a bag making device of a degradable plastic bag comprises a bag making machine main body, wherein a first mounting plate is symmetrically arranged in the middle of the upper surface of the bag making machine main body, and the middle part of the upper surface of the first mounting plate is provided with a second mounting plate, one side surface of the second mounting plate is rotatably provided with a first mounting turntable, the upper part of one end of the first mounting turntable is rotatably connected with a rotating connecting rod, the lower end of the rotating connecting rod is rotatably connected with a mounting sliding plate, the lower part of the other end of the first mounting turntable is provided with a second connecting arm, and one end of the second connecting arm is provided with a second fixing screw, the upper end of one side surface of the first mounting plate is provided with a fourth motor, a third mounting turntable is fixedly mounted at the output end of the fourth motor, a first connecting arm is rotatably mounted at the upper end of one side of the third mounting turntable, and a first fixing screw rod is mounted at one end of the first connecting arm;
the bag making machine comprises a bag making machine main body and is characterized in that a first motor is installed on one side inside the front end of the bag making machine main body, a second installation rotary table is installed at the output end of the first motor, a side face of the second installation rotary table is rotatably installed with at least two winding rods, a material returning plate is slidably installed on the outer surfaces of the winding rods, a spring is installed on one side inside the winding rods, a fifth installation plate is installed on one side of the bottom of the front end of the bag making machine main body, a fixed disc is installed on one side face of the fifth installation plate, a rotary swing arm is installed on the front surface of the fixed disc in a rotary mode, guide rollers are symmetrically installed on two sides of the front surface of the fixed disc in a rotary mode, a cross material returning top plate is slidably installed on the inner side of each guide roller, and a third motor is installed on the other side face of the fifth installation plate corresponding to the fixed disc.
As a further technical scheme, an installation sliding groove is formed in a position, corresponding to an installation sliding plate, of one side surface of the first installation plate, the installation sliding plate is matched with the installation sliding groove, the installation sliding plate is in sliding connection with the first installation plate, a cutter is installed between the two installation sliding plates, and the cutter is installed at the lower end of the installation sliding plate.
As a further technical scheme of the present invention, at least two second threaded holes are formed in a position, corresponding to a second fixing screw, on one side surface of the first mounting turntable, the second fixing screw is matched with the second threaded hole, the second fixing screw is in threaded connection with the first mounting turntable, and the second connecting arm is in rotational connection with the second fixing screw.
As a further technical scheme of the invention, the second connecting arm is in sliding connection with the first connecting arm, one side surface of the second connecting arm is provided with at least two first threaded holes at the position corresponding to the first fixing screw rod, the first fixing screw rod is matched with the first threaded holes, and the first fixing screw rod is in threaded connection with the second connecting arm.
As a further technical scheme of the invention, the rotary swing arm is Z-shaped, one end of the rotary swing arm is fixedly connected with the output end of the third motor, a swing groove is formed in the front surface of the cross material returning top plate, which is located at the position corresponding to the other end of the rotary swing arm, the rotary swing arm is matched with the swing groove, and the rotary swing arm is in sliding connection with the cross material returning top plate.
As a further technical scheme of the invention, two ends of the spring are respectively and fixedly connected with the winding rod and the stripper plate, one end of the outer surface of the stripper plate is provided with a lug which is positioned on the same horizontal line with the cross stripper top plate, the other side surface of the second mounting turntable is provided with a second motor at a position corresponding to the winding rod, and one end of the winding rod is fixedly connected with the output end of the second motor.
As a further technical scheme of the invention, a winding rod is arranged on one side of the rear end of the bag making machine main body, a raw material bag is arranged on one side of the rear end of the bag making machine main body at a position corresponding to the winding rod, the winding rod is matched with the raw material bag, the winding rod is rotatably connected with the bag making machine main body, and the raw material bag is wound in the middle of the outer surface of the winding rod.
As a further technical scheme of the invention, third mounting plates are symmetrically mounted on two sides of the first mounting plate on the upper surface of the bag making machine main body, fourth mounting plates are symmetrically mounted on two ends of the upper surface of the bag making machine main body, guide rotating rods are rotatably mounted between the two third mounting plates and the two fourth mounting plates, and a controller is mounted on one side surface of the bag making machine main body.
As a further technical scheme of the invention, the method for making the degradable plastic bag comprises the following steps:
s1, placing the winding rod wound with the raw material bag to the raw material bag;
s2, guiding the raw material bag from the upper end of the outer surface of the guide rod between the two fourth mounting plates on one side to the lower end of the outer surface of the guide rod between the two third mounting plates on the other side, then guiding the raw material bag from the outer surface of the guide rod between the two fourth mounting plates on the other side to one of the coiling rods;
s3, when the raw material bag passes through the cutter, the fourth motor is rotated through the controller to drive the third mounting turntable to rotate, so that the first connecting arm and the second connecting arm swing to drive the second mounting plate to rotate, so that the rotating connecting rod is driven to swing, the mounting sliding plate and the cutter move downwards to cut the raw material bag;
s4, when the cut garbage bag reaches the winding rod, the winding rod is driven to rotate through a second motor, and then the garbage bag is wound;
s5, after the rolling is completed, the second installation turntable is driven to rotate through the first motor, the garbage bag which is driven to be rolled is moved to the position corresponding to the cross material returning top plate, the rotation swing arm is driven to rotate through the third motor, the rotation swing arm is driven to slide along the swing groove, the cross material returning top plate is made to slide along the guide roller, the material returning plate is pushed to one side, meanwhile, the spring is stretched, the garbage bag which is rolled is taken down from the rolling rod, then the swing arm is rotated to continue to slide along the cross material returning top plate, the cross material returning top plate is made to reset, and meanwhile, the material returning plate is reset under the action of the reset force of the spring.
Advantageous effects
The invention provides bag making equipment and a method for degradable plastic bags. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a system bag equipment and method of degradable plastic bag, this design need not to cut through the cylinder for processing environment noise is littleer, simultaneously, also makes the manufacturing cost of this design lower, according to required, can be connected length through second linking arm and first linking arm, and then adjusts the cutting cycle of cutter, so that cut not unidimensional disposal bag.
2. When the bag making equipment and the method for the degradable plastic bags are used, the third motor can drive the rotating swing arm to rotate, the rotating swing arm is further driven to slide along the swing groove, the cross material returning top plate slides along the guide roller, the material returning plate is pushed to one side, meanwhile, the spring is stretched, and the garbage bag which is rolled up is taken down from the rolling rod.
Drawings
FIG. 1 is a schematic structural view of a bag making apparatus for degrading plastic bags;
FIG. 2 is an enlarged schematic view of a bag making apparatus for making degradable plastic bags at A;
FIG. 3 is a schematic structural view of a bag making apparatus for producing degradable plastic bags at a first mounting plate;
FIG. 4 is a schematic structural view of a fifth mounting plate of the bag making apparatus for degradable plastic bags;
FIG. 5 is a schematic structural view of a second mounting turntable in a bag making apparatus for degradable plastic bags.
In the figure: 1. a bag making machine main body; 2. a controller; 3. a first mounting plate; 31. a second mounting plate; 32. a first mounting turntable; 33. rotating the connecting rod; 34. mounting a sliding plate; 35. installing a chute; 4. a third mounting plate; 5. a fourth mounting plate; 6. a first motor; 61. a second mounting turntable; 62. winding the rod; 63. a second motor; 64. a material returning plate; 65. a spring; 7. a fifth mounting plate; 71. fixing the disc; 72. a guide roller; 73. rotating the swing arm; 74. a swinging groove; 75. a cross material returning top plate; 76. a third motor; 8. winding the rod; 81. a raw material bag; 9. a fourth motor; 91. a third mounting turntable; 92. a first connecting arm; 93. a first fixing screw; 94. a second connecting arm; 95. a second fixing screw; 96. a first threaded hole; 97. and a second threaded hole.
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.
Referring to fig. 1-5, the present invention provides a bag making apparatus and method for degradable plastic bags, comprising: a bag making device of degradable plastic bags comprises a bag making machine main body 1, wherein the middle part of the upper surface of the bag making machine main body 1 is symmetrically provided with a first mounting plate 3, and the middle part of the upper surface of the first mounting plate 3 is provided with a second mounting plate 31, one side surface of the second mounting plate 31 is rotatably provided with a first mounting turntable 32, and the upper part of one end of the first installation rotary disc 32 is rotatably connected with a rotating connecting rod 33, the lower end of the rotating connecting rod 33 is rotatably connected with an installation sliding plate 34, the lower part of the other end of the first installation rotary disc 32 is provided with a second connecting arm 94, and one end of the second connecting arm 94 is provided with a second fixing screw 95, the upper end of one side surface of the first mounting plate 3 is provided with a fourth motor 9, a third mounting turntable 91 is fixedly mounted at the output end of the fourth motor 9, a first connecting arm 92 is rotatably mounted at the upper end of one side of the third mounting turntable 91, and a first fixing screw 93 is mounted at one end of the first connecting arm 92;
install first motor 6 on one side of the inside front end of system bag machine main part 1, and the output of first motor 6 installs second installation carousel 61, a side of second installation carousel 61 rotates and installs and is no less than two winding rods 62, and the surface slidable mounting of winding rod 62 has material returned board 64, spring 65 is installed to inside one side of winding rod 62, fifth mounting panel 7 is installed to bag machine main part 1's front end bottom one side, and a side of fifth mounting panel 7 installs fixed disc 71, and the front surface of fixed disc 71 rotates and installs rotation swing arm 73, the equal symmetric rotation in front surface both sides of fixed disc 71 installs guide roller 72, the inboard slidable mounting of guide roller 72 has cross material returned roof 75, the other side of fifth mounting panel 7 is located and installs third motor 76 with fixed disc 71 corresponds the department.
One side surface of the first mounting plate 3 is provided with a mounting sliding groove 35 at a position corresponding to the mounting sliding plate 34, the mounting sliding plate 34 is matched with the mounting sliding groove 35, the mounting sliding plate 34 is in sliding connection with the first mounting plate 3, a cutter is arranged between the two mounting sliding plates 34, the lower end of the cutter 10 is provided with a cutter, one side surface of the first mounting turntable 32 is provided with at least two second threaded holes 97 at a position corresponding to a second fixing screw 95, the second fixing screw 95 is matched with the second threaded holes 97, the second fixing screw 95 is in threaded connection with the first mounting turntable 32, a second connecting arm 94 is in rotary connection with the second fixing screw 95, the second connecting arm 94 is in sliding connection with the first connecting arm 92, one side surface of the second connecting arm 94 is provided with at least two first threaded holes 96 at a position corresponding to the first fixing screw 93, and the first fixing screw 93 is matched with the first threaded holes 96, first clamping screw 93 is threaded connection with second linking arm 94, as required, can be through second linking arm 94 and first linking arm 92 connection length, and then adjust the cutting cycle of cutter to be convenient for cut not unidimensional disposal bag.
The rotary swing arm 73 is Z-shaped, one end of the rotary swing arm 73 is fixedly connected with the output end of the third motor 76, the front surface of the cross material returning top plate 75 is provided with a swing groove 74 at the position corresponding to the other end of the rotary swing arm 73, the rotary swing arm 73 is matched with the swing groove 74, the rotary swing arm 73 is in sliding connection with the cross material returning top plate 75, two ends of the spring 65 are respectively fixedly connected with the winding rod 62 and the material returning plate 64, one end of the outer surface of the material returning plate 64 is provided with a convex block which is positioned at the same horizontal line with the cross material returning top plate 75, the other side surface of the second mounting turntable 61 is provided with a second motor 63 at the position corresponding to the winding rod 62, one end of the winding rod 62 is fixedly connected with the output end of the second motor 63, the winding rod 8 is arranged at one side of the rear end of the bag making machine main body 1, one side of the rear end of the bag making machine main body 1 is provided with a raw material bag 81 at the position corresponding to the winding rod 8, coiling pole 8 and raw materials bag 81 looks adaptation, coiling pole 8 is connected for rotating with system bag machine main part 1, there is the raw materials bag in the coiling of the surface middle part of coiling pole 8, when using, can drive through third motor 76 and rotate swing arm 73 and rotate, and then drive and rotate swing arm 73 and slide along swinging groove 74 for cross material returned roof 75 slides along guide roller 72, promotes material returned board 64 to one side, simultaneously, stretches spring 65, realizes taking off by coiling pole 62 department to the disposal bag that the rolling was accomplished.
Third mounting panel 4 is installed to the bilateral symmetry that the upper surface of system bag machine main part 1 lies in first mounting panel 3, and fourth mounting panel 5 is installed to the equal symmetry in upper surface both ends of system bag machine main part 1, all rotates between two third mounting panels 4 and two fourth mounting panels 5 and installs the direction bull stick, and controller 2 is installed to a side of system bag machine main part 1, when using, can make the operation more convenient.
The bag making method of the bag making equipment comprises the following steps:
s1, placing the winding rod 8 wound with the raw material bag to the position of the raw material bag 81;
s2, guiding the raw material bag from the upper end of the outer surface of the guide rod between the two fourth mounting plates 5 on one side to the lower end of the outer surface of the guide rod between the two third mounting plates 4 on the other side, then guiding the raw material bag from the outer surface of the guide rod between the two fourth mounting plates 5 on the other side to one of the coiling rods 62;
s3, when the raw material bag passes through the cutter, the fourth motor 9 is rotated through the controller 2 to drive the third mounting turntable 91 to rotate, so that the first connecting arm 92 and the second connecting arm 94 are swung to drive the second mounting plate 31 to rotate, so that the rotating connecting rod 33 is driven to swing, and the mounting sliding plate 34 and the cutter move downwards to cut the raw material bag;
s4, when the cut garbage bag reaches the winding rod 62, the winding rod 62 is driven to rotate through the second motor 63, and then the garbage bag is wound;
s5, after the rolling is completed, the first motor 6 drives the second installation turntable 61 to rotate, the garbage bag which is rolled is driven to move to the position corresponding to the cross material returning top plate 75, the third motor 76 drives the rotation swing arm 73 to rotate, the rotation swing arm 73 is driven to slide along the swing groove 74, the cross material returning top plate 75 slides along the guide roller 72, the material returning plate 64 is pushed to one side, meanwhile, the spring 65 is stretched, the garbage bag which is rolled is taken down from the rolling rod 62, then the swing arm 73 is rotated to continue sliding along the cross material returning top plate 75, the cross material returning top plate 75 is reset, and meanwhile, the material returning plate 64 resets under the reset force of the spring 65.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A bag making device of a degradable plastic bag comprises a bag making machine main body (1) and is characterized in that a first mounting plate (3) is symmetrically mounted in the middle of the upper surface of the bag making machine main body (1), a second mounting plate (31) is mounted in the middle of the upper surface of the first mounting plate (3), a first mounting turntable (32) is rotatably mounted on one side surface of the second mounting plate (31), a rotating connecting rod (33) is rotatably connected to the upper portion of one end of the first mounting turntable (32), a mounting sliding plate (34) is rotatably connected to the lower end of the rotating connecting rod (33), a second connecting arm (94) is mounted on the lower portion of the other end of the first mounting turntable (32), a second fixing screw rod (95) is mounted at one end of the second connecting arm (94), a fourth motor (9) is mounted at the upper end of one side surface of the first mounting plate (3), and a third mounting turntable (91) is fixedly mounted at the output end of the fourth motor (9), a first connecting arm (92) is rotatably mounted at the upper end of one side of the third mounting turntable (91), and a first fixing screw (93) is mounted at one end of the first connecting arm (92);
a first motor (6) is installed on one side inside the front end of the bag making machine main body (1), a second installation turntable (61) is installed on the output end of the first motor (6), at least two winding rods (62) are installed on one side face of the second installation turntable (61) in a rotating mode, a material returning plate (64) is installed on the outer surface of each winding rod (62) in a sliding mode, a spring (65) is installed on one side inside each winding rod (62), a fifth installation plate (7) is installed on one side of the bottom of the front end of the bag making machine main body (1), a fixed disc (71) is installed on one side face of each fifth installation plate (7), a rotating swing arm (73) is installed on the front surface of each fixed disc (71) in a rotating mode, guide rollers (72) are installed on two sides of the front surface of each fixed disc (71) in a symmetrical rotating mode, and a cross material returning top plate (75) is installed on the inner side of each guide roller (72) in a sliding mode, and a third motor (76) is arranged on the other side surface of the fifth mounting plate (7) at a position corresponding to the fixed disc (71).
2. The bag making equipment for degradable plastic bags according to claim 1, wherein a mounting chute (35) is formed in a position, corresponding to the mounting sliding plate (34), on one side surface of the first mounting plate (3), the mounting sliding plate (34) is matched with the mounting chute (35), the mounting sliding plate (34) is in sliding connection with the first mounting plate (3), a cutter (10) is installed between the two mounting sliding plates (34), and the cutter is installed at the lower end of the cutter (10).
3. The bag making equipment for degradable plastic bags according to claim 1, wherein one side of the first mounting turntable (32) is provided with at least two second threaded holes (97) at the position corresponding to the second fixing screw (95), the second fixing screw (95) is matched with the second threaded holes (97), the second fixing screw (95) is in threaded connection with the first mounting turntable (32), and the second connecting arm (94) is in rotary connection with the second fixing screw (95).
4. The bag making equipment according to claim 1, wherein the second connecting arm (94) is slidably connected with the first connecting arm (92), one side surface of the second connecting arm (94) is provided with at least two first threaded holes (96) at a position corresponding to the first fixing screw (93), the first fixing screw (93) is matched with the first threaded holes (96), and the first fixing screw (93) is in threaded connection with the second connecting arm (94).
5. The bag making equipment according to claim 1, wherein the rotating swing arm (73) is Z-shaped, one end of the rotating swing arm (73) is fixedly connected with the output end of the third motor (76), a swing groove (74) is formed in the front surface of the cross material returning top plate (75) at the position corresponding to the other end of the rotating swing arm (73), the rotating swing arm (73) is matched with the swing groove (74), and the rotating swing arm (73) is in sliding connection with the cross material returning top plate (75).
6. The bag making equipment according to claim 1, wherein two ends of the spring (65) are fixedly connected with the winding rod (62) and the material discharging plate (64), respectively, one end of the outer surface of the material discharging plate (64) is provided with a convex block, the convex block is positioned on the same horizontal line with the cross material discharging top plate (75), the other side surface of the second mounting turntable (61) is positioned at a position corresponding to the winding rod (62) and is provided with a second motor (63), and one end of the winding rod (62) is fixedly connected with the output end of the second motor (63).
7. The bag making equipment for the degradable plastic bags according to claim 1, wherein a winding rod (8) is placed at one side of the rear end of the bag making machine main body (1), a raw material bag (81) is arranged at one side of the rear end of the bag making machine main body (1) and corresponds to the winding rod (8), the winding rod (8) is matched with the raw material bag (81), the winding rod (8) is rotatably connected with the bag making machine main body (1), and the raw material bag is wound in the middle of the outer surface of the winding rod (8).
8. The bag making equipment for degradable plastic bags according to claim 1, wherein third mounting plates (4) are symmetrically mounted on two sides of the first mounting plate (3) on the upper surface of the bag making machine main body (1), fourth mounting plates (5) are symmetrically mounted on two ends of the upper surface of the bag making machine main body (1), a guide rotating rod is rotatably mounted between the two third mounting plates (4) and the two fourth mounting plates (5), and a controller (2) is mounted on one side surface of the bag making machine main body (1).
9. The apparatus for making degradable plastic bags according to any one of claims 1 to 8, wherein the method for making the bags comprises the following steps:
s1, placing the winding rod (8) wound with the raw material bag to the raw material bag (81);
s2, guiding the raw material bag from the upper end of the outer surface of the guide rod between the two fourth mounting plates (5) on one side to the lower end of the outer surface of the guide rod between the two third mounting plates (4) on the other side, then guiding the raw material bag from the outer surface of the guide rod between the two fourth mounting plates (5) on the other side to one of the winding rods (62);
s3, when the raw material bag passes through the cutter, the fourth motor (9) is rotated through the controller (2) to drive the third mounting turntable (91) to rotate, so that the first connecting arm (92) and the second connecting arm (94) swing to drive the second mounting plate (31) to rotate, the rotating connecting rod (33) is driven to swing, the mounting sliding plate (34) and the cutter move downwards to cut the raw material bag;
s4, when the cut garbage bag reaches the position of the winding rod (62), the winding rod (62) is driven to rotate through the second motor (63), and then the garbage bag is wound;
s5, after rolling, the second installation turntable (61) is driven to rotate through the first motor (6), the garbage bag which is rolled is driven to move to a position corresponding to the cross material returning top plate (75), the third motor (76) drives the rotation swing arm (73) to rotate, the rotation swing arm (73) is driven to slide along the swing groove (74), the cross material returning top plate (75) slides along the guide roller (72), the material returning plate (64) is pushed to one side, meanwhile, the spring (65) is stretched, the garbage bag which is rolled is taken down from the rolling rod (62), then the rotation swing arm (73) continues to slide along the cross material returning top plate (75), the cross material returning top plate (75) is reset, and meanwhile, the material returning plate (64) resets under the action of the reset force of the spring (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675866.2A CN113290939B (en) | 2021-06-17 | 2021-06-17 | Bag making equipment and method for degradable plastic bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675866.2A CN113290939B (en) | 2021-06-17 | 2021-06-17 | Bag making equipment and method for degradable plastic bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113290939A true CN113290939A (en) | 2021-08-24 |
| CN113290939B CN113290939B (en) | 2022-12-06 |
Family
ID=77328730
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| CN113290939B (en) | 2022-12-06 |
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