Punching device of packaging bag making machine

Abstract

The utility model provides a punching device of a packaging bag making machine, and relates to the technical field of punching of packaging bag making machines. The punching device of the packaging bag making machine comprises a containing shell, a lifting motor is fixedly connected to the inner side of the containing shell, a lifting threaded rod is fixedly connected to the output end of the lifting motor, a lifting frame is in threaded connection with the outer surface of the lifting threaded rod and penetrates through the containing shell, and a stamping punching cone is fixedly connected to the upper end of the lifting frame. According to the punching device of the packaging bag making machine, a buffer spring pushes a pressure buffering column to be close to a packaging bag, a stretching motor drives a stretching belt wheel to rotate, a transmission belt drives a stretching rolling wheel to rotate, the stretching rolling wheel stirs the packaging bag to stretch, and a flattening motor drives a gear set to rotate; and the first steering frame and the second steering frame rotate in different directions, the two sets of flattening rods rotate to push and flatten the packaging bag, the effect of pushing and flattening the packaging bag is achieved, and the problem that the punching shape is irregular due to the fact that the plastic bag is prone to wrinkling is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packaging bag making machine punching technical field, concretely is a kind of packaging bag making machine punching device. BACKGROUND

[0002] Packaging bag refers to the bag for packaging various articles, so that goods are conveniently transported and easily stored during production and distribution. It is widely used in daily life and industrial production. Actual figures show that 80% of plastic bags after use are eventually transported to landfill sites for disposal like general waste, and only 7% of plastic is recycled for reuse.

[0003] The existing announcement number CN211390380U discloses a punching device of bag making machine, which comprises a base, a bidirectional motor fixed at the bottom of the inner wall of the base, two output shafts of the bidirectional motor, screw rods fixedly connected with the output shafts, screw blocks threadedly connected with the outer surfaces of the screw rods, moving blocks fixedly connected with the top of the screw blocks, two fixed rods fixed at the top of the moving blocks and sleeved with sleeve rods. The punching device of bag making machine provided by the utility model has the advantages of effectively adjusting the position of punching, facilitating punching of plastic bags of different sizes, effectively clamping plastic bags without manual clamping, convenient use and reduced labor intensity of workers,

[0004] When the conventional punching device punches the packaging bag, the plastic bag is prone to wrinkling, causing irregular punching shape, and the plastic bag is prone to bending when the device pulls the plastic bag, which affects the opening of the hole of the packaging bag. Therefore, a packaging bag making machine punching device is proposed to solve the above problems. Utility model content

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a packaging bag making machine punching device, which solves the problems proposed in the background art.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model discloses a packaging bag making machine punching device, including the shell of placing, the inside fixed connection of shell has the lift motor, the output fixed connection of lift motor has the lift screw rod, the outer surface screw joint of lift screw rod has the lifting frame, the lifting frame penetrates the shell, the upper fixed connection of lifting frame has the stamping punch, the inside fixed connection of lifting frame has the slow pressure mechanism, the inside of slow pressure mechanism is provided with the extension mechanism, the surface fixed connection of lifting frame has the central shaft, the outside fixed connection of central shaft has the reversing frame, the inside fixed connection of reversing frame has the flattening motor, the output fixed connection of flattening motor has the gear set, the surface rotation is connected with first bogie of central shaft, the surface rotation is connected with second bogie of central shaft, first bogie penetrates second bogie, and first bogie and second bogie lower end are all connected with flattening rod.

[0009] Preferably, the slow pressure mechanism includes a positioning shell, a slow pressure column and a buffer spring, the positioning shell is fixedly connected to the surface of the lifting frame, the buffer spring is arranged on the inside of the positioning shell, and the slow pressure column is slidably connected with the inner wall of the positioning shell.

[0010] Preferably, the extension mechanism includes an extension motor, an extension pulley, a transmission belt and an extension roller, the extension motor is fixedly connected to the inside of the slow pressure column, the extension pulley is fixedly connected to the output end of the extension motor, the extension roller is rotatably connected to the lower end of the inside of the slow pressure column, the transmission belt is sleeved on the outside of the extension pulley and the extension roller, the extension roller is composed of a roller shaft and a pulley, the transmission belt is sleeved on the outside of the pulley of the extension roller, and the roller shaft of the extension roller is in contact with the packaging bag.

[0011] Preferably, the gear set includes a first output shaft and a second output shaft, the first output shaft is provided with a first output tooth on the surface, the first output tooth is engaged with the first bogie, the first output shaft is provided with a first butt joint tooth on the surface, the second output shaft is provided with a second output tooth on the outer surface, the second output tooth is engaged with the second bogie, the second output shaft is provided with a second butt joint tooth on the outer side, and the second butt joint tooth is engaged with the first butt joint tooth.

[0012] Preferably, the upper end of the first bogie is a first circular ring, the first circular ring is rotatably connected with the central shaft, the outer circumferential surface of the first circular ring is provided with a tooth, the tooth on the surface of the first circular ring is engaged with the first output tooth, the first circular ring is fixedly connected with a first connecting rod on the lower surface, and the lower end of the first connecting rod is fixedly connected with the flattening rod.

[0013] Preferably, the upper end of the second bogie is a second circular ring, the outer circumferential surface of the second circular ring is provided with a tooth, the tooth on the surface of the second circular ring is engaged with the second output tooth, the end surface of the second circular ring is provided with a sliding groove, the first connecting rod penetrates the sliding groove of the second circular ring, the lower end surface of the second circular ring is fixedly provided with a second connecting rod, and the lower end of the second connecting rod is fixedly connected with the flattening rod.

[0014] Preferably, the flattening rod comprises a support rod, a sliding column and a flattening roller, the sliding column is fixedly connected to the lower surface of the support rod, the lower surface of the sliding column is provided with a round corner, and the flattening roller is arranged at the lower end of the support rod.

[0015] (III) Beneficial effects

[0016] The utility model provides a packaging bag making machine punching device. Have following beneficial effect:

[0017] 1. The packaging bag making machine punching device, the buffer spring is used for pushing the buffer column to be close to the packaging bag, the extension motor is used for driving the extension pulley to rotate, the transmission belt is used for transmission, the extension roller is used for rotating, the extension roller is used for driving the packaging bag to extend, the flattening motor is used for driving the gear set to rotate, the first bogie and the second bogie rotate in different directions, and the two groups of flattening rods are used for rotating and pushing the flattened packaging bag, so that the flattened packaging bag is pushed, and the problem of irregular punching shape caused by the wrinkles of the plastic bag is solved.

[0018] 2. The packaging bag making machine punching device, the buffer column is pressed on the surface of the packaging bag through the central shaft, the flattening motor is used for driving the gear set to rotate, the first output shaft is used for driving the first bogie to rotate, the first bogie is used for driving the flattening rod to rotate around the central shaft, the first output shaft is used for driving the second output shaft to rotate, the second output shaft is used for driving the second bogie to rotate, the second bogie is used for driving the flattening rod to rotate, the first bogie and the second bogie rotate in different directions, the effect of driving the stretched packaging bag and rotating the extension is achieved, and the problem that the hole opening of the packaging bag is affected when the plastic bag is bent during stretching is solved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole appearance structure schematic view of the utility model;

[0020] Figure 2 It is the lifting frame structure schematic view of the utility model;

[0021] Figure 3 It is the reversing frame structure schematic view of the utility model;

[0022] Figure 4 It is the buffer column structure schematic view of the utility model;

[0023] Figure 5 It is the first output shaft structure schematic view of the utility model;

[0024] Figure 6 It is the flattening rod structure schematic view of the utility model.

[0025] The components include: housing-1, lifting motor-2, lifting threaded rod-3, lifting frame-4, punching and drilling cone-5, pressure relief mechanism-6, positioning housing-61, pressure relief column-62, buffer spring-63, extension mechanism-7, extension motor-71, extension pulley-72, transmission belt-73, extension roller-74, central shaft-8, reversing frame-9, flattening motor-10, gear set-11, first output shaft-111, first output tooth-1111, first mating tooth-1112, second output shaft-112, second output tooth-1121, second mating tooth-1122, first bogie-12, first ring-121, first connecting rod-122, second bogie-13, second ring-131, second connecting rod-132, flattening rod-14, support rod-141, sliding column-142, and flattening roller-143. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model embodiment provides a punching device for a packaging bag making machine, such as Figures 1-4 As shown, the device includes a placement shell 1, a lifting motor 2 fixedly connected to the inner side of the placement shell 1, a lifting threaded rod 3 fixedly connected to the output end of the lifting motor 2, a lifting frame 4 threadedly connected to the outer surface of the lifting threaded rod 3, the lifting frame 4 penetrating the placement shell 1, a punching and drilling cone 5 fixedly connected to the upper end of the lifting frame 4, and a pressure-relieving mechanism 6 fixedly connected to the inner side of the lifting frame 4. The pressure-relieving mechanism 6 includes a positioning shell 61, a pressure-relieving column 62, and a buffer spring 63. The positioning shell 61 is fixedly connected to the surface of the lifting frame 4, the buffer spring 63 is disposed inside the positioning shell 61, and the pressure-relieving column 62 is slidably connected to the inner wall of the positioning shell 61. The pressure-relieving mechanism 6 can use the buffer spring 63 to push and press against the surface of the packaging bag.

[0028] An extension mechanism 7 is provided inside the pressure-relieving mechanism 6. The extension mechanism 7 includes an extension motor 71, an extension pulley 72, a transmission belt 73, and an extension roller 74. The extension motor 71 is fixedly connected to the inside of the pressure-relieving column 62. The extension pulley 72 is fixedly connected to the output end of the extension motor 71. The extension roller 74 is rotatably connected to the lower end of the inside of the pressure-relieving column 62. The transmission belt 73 is sleeved on the outside of the extension pulley 72 and the extension roller 74. The extension roller 74 consists of a roller and a pulley. The transmission belt 73 is sleeved on the outside of the pulley of the extension roller 74. The roller of the extension roller 74 is in contact with the packaging bag. The extension mechanism 7 can push and stretch the packaging bag by rotating the extension roller 74.

[0029] The surface of the lifting frame 4 is fixedly connected with a center shaft 8, the outer side of the center shaft 8 is fixedly connected with a reversing frame 9, the inner side of the reversing frame 9 is fixedly connected with a flattening motor 10, the output end of the flattening motor 10 is fixedly connected with a gear set 11, the gear set 11 includes a first output shaft 111 and a second output shaft 112, the surface of the first output shaft 111 is provided with a first output gear 1111, the first output gear 1111 is engaged with a first bogie 12, the surface of the first output shaft 111 is provided with a first butt joint 1112, the outer surface of the second output shaft 112 is provided with a second output gear 1121, the second output gear 1121 is engaged with a second bogie 13, the outer side of the second output shaft 112 is provided with a second butt joint 1122, the second butt joint 1122 is engaged with the first butt joint 1112, and the gear set 11 can drive the first output shaft 111 and the second output shaft 112 to rotate in different directions through the gear transmission.

[0030] The surface of the center shaft 8 is rotatably connected with the first bogie 12, the surface of the center shaft 8 is rotatably connected with the second bogie 13, the first bogie 12 penetrates through the second bogie 13, the first bogie 12 and the second bogie 13 are both connected with a flattening rod 14 at the lower end, the upper end of the first bogie 12 is a first circular ring 121, the first circular ring 121 is rotatably connected with the center shaft 8, the outer circumferential surface of the first circular ring 121 is provided with teeth, the teeth on the surface of the first circular ring 121 are engaged with the first output gear 1111, the lower surface of the first circular ring 121 is fixedly connected with a first connecting rod 122, the lower end of the first connecting rod 122 is fixedly connected with the flattening rod 14, and the first bogie 12 can be driven to rotate by the first output shaft 111, so that the flattening rod 14 connected below rotates and drives the packaging bag to flatten.

[0031] The upper end of the second bogie 13 is a second circular ring 131, the outer circumferential surface of the second circular ring 131 is provided with teeth, the teeth on the surface of the second circular ring 131 are engaged with the second output gear 1121, the end surface of the second circular ring 131 is provided with a sliding groove, the first connecting rod 122 penetrates through the sliding groove of the second circular ring 131, the lower end surface of the second circular ring 131 is fixedly connected with a second connecting rod 132, the lower end of the second connecting rod 132 is fixedly connected with the flattening rod 14, and the second bogie 13 can be driven to rotate in a different direction from the first bogie 12 by the second output shaft 112, so that the second bogie 13 drives the flattening rod 14 to flatten the packaging bag.

[0032] The flattening rod 14 includes a supporting rod 141, a sliding column 142 and a flattening roller 143, the sliding column 142 is fixedly connected to the lower surface of the supporting rod 141, the lower surface of the sliding column 142 is provided with a round corner, and the flattening roller 143 is arranged at the lower end of the supporting rod 141. The flattening rod 14 can push the wrinkles of the packaging bag by the sliding column 142 when rotating, and roll and flatten the packaging bag by the flattening roller 143.

[0033] Working principle: in use, first of all, the packaging bag strip is passed from the upper of the placing shell 1, before punching, first of all, the lifting motor 2 is started to drive the lifting threaded rod 3 to rotate, the lifting threaded rod 3 rotates to drive the lifting frame 4 to descend, the center shaft 8 is pressed on the surface of the packaging bag, the slow pressure mechanism 6 is pressed on the surface of the packaging bag through the descending of the lifting frame 4, the buffer spring 63 pushes the slow pressure column 62 to be close to the packaging bag, the extension motor 71 is started to drive the extension pulley 72 to rotate, the extension roller 74 is rotated through the transmission belt 73, the extension roller 74 drives the packaging bag to extend, the flattening motor 10 is started to drive the gear set 11 to rotate, the first output shaft 111 pushes the first bogie 12 to rotate, the first bogie 12 drives the flattening rod 14 to rotate around the center shaft 8, the first output shaft 111 rotates to drive the second output shaft 112 to rotate, the second output shaft 112 pushes the second bogie 13 to rotate, the second bogie 13 drives the flattening rod 14 to rotate, the first bogie 12 and the second bogie 13 rotate towards different directions, the two sets of flattening rods 14 rotate to push the flattened packaging bag, the punching punch 5 is started to punch the flattened packaging bag.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A punch device for a packaging bag machine, comprising a housing (1), characterized in that: The lifting motor (2) is fixedly connected to the inner side of the placing shell (1), the output end of the lifting motor (2) is fixedly connected with a lifting threaded rod (3), the outer surface of the lifting threaded rod (3) is threadedly connected with a lifting frame (4), the lifting frame (4) penetrates the placing shell (1), the upper end of the lifting frame (4) is fixedly connected with a punch (5), the inner side of the lifting frame (4) is fixedly connected with a pressure relief mechanism (6), the inner side of the pressure relief mechanism (6) is provided with an extension mechanism (7), the surface of the lifting frame (4) is fixedly connected with a central shaft (8), the outer side of the central shaft (8) is fixedly connected with a reversing frame (9), the inner side of the reversing frame (9) is fixedly connected with a flattening motor (10), the output end of the flattening motor (10) is fixedly connected with a gear set (11), the surface of the central shaft (8) is rotatably connected with a first bogie (12), the surface of the central shaft (8) is rotatably connected with a second bogie (13), the first bogie (12) penetrates the second bogie (13), and the lower end of the first bogie (12) and the second bogie (13) are both connected with a flattening rod (14).

2. A punch apparatus for a packaging bag machine according to claim 1, characterized in that: The pressure relief mechanism (6) comprises a positioning shell (61), a pressure relief column (62) and a buffer spring (63), the positioning shell (61) is fixedly connected to the surface of the lifting frame (4), the buffer spring (63) is arranged on the inner side of the positioning shell (61), and the pressure relief column (62) is slidably connected with the inner wall of the positioning shell (61).

3. A punch apparatus for a packaging bag machine according to claim 2, characterized in that: The extension mechanism (7) comprises an extension motor (71), an extension pulley (72), a transmission belt (73) and an extension roller (74), the extension motor (71) is fixedly connected to the inner side of the pressure relief column (62), the extension pulley (72) is fixedly connected to the output end of the extension motor (71), the extension roller (74) is rotatably connected to the lower end of the inner side of the pressure relief column (62), the transmission belt (73) is sleeved on the outer side of the extension pulley (72) and the extension roller (74), the extension roller (74) is composed of a roller shaft and a pulley, the transmission belt (73) is sleeved on the outer side of the pulley of the extension roller (74), and the roller shaft of the extension roller (74) is in contact with the packaging bag.

4. A punch apparatus for a packaging bag machine according to claim 1, characterized in that: The gear set (11) comprises a first output shaft (111) and a second output shaft (112), the surface of the first output shaft (111) is provided with a first output gear (1111), the first output gear (1111) is engaged with the first bogie (12), the surface of the first output shaft (111) is provided with a first butt joint gear (1112), the outer surface of the second output shaft (112) is provided with a second output gear (1121), the second output gear (1121) is engaged with the second bogie (13), the outer side of the second output shaft (112) is provided with a second butt joint gear (1122), and the second butt joint gear (1122) is engaged with the first butt joint gear (1112).

5. A punch apparatus for a packaging bag machine according to claim 4, characterized in that: The first end of the first steering frame (12) is a first circular ring (121), the first circular ring (121) is rotationally connected with the central shaft (8), the outer periphery of the first circular ring (121) is provided with teeth, the teeth on the surface of the first circular ring (121) are engaged with the first output teeth (1111), the lower surface of the first circular ring (121) is fixedly connected with a first connecting rod (122), and the lower end of the first connecting rod (122) is fixedly connected with the flattening rod (14).

6. A punch apparatus for a packaging bag machine according to claim 5, characterized in that: The upper end of the second steering frame (13) is a second circular ring (131), the outer periphery of the second circular ring (131) is provided with teeth, the teeth on the surface of the second circular ring (131) are engaged with the second output teeth (1121), the end surface of the second circular ring (131) is provided with a sliding groove, the first connecting rod (122) penetrates through the sliding groove of the second circular ring (131), and the lower end surface of the second circular ring (131) is fixedly connected with a second connecting rod (132), and the lower end of the second connecting rod (132) is fixedly connected with the flattening rod (14).

7. A punch apparatus for a packaging bag machine according to claim 1, characterized in that: The flattening rod (14) comprises a supporting rod (141), a sliding column (142) and a flattening roller (143), the sliding column (142) is fixedly connected to the lower surface of the supporting rod (141), the lower surface of the sliding column (142) is provided with a round corner, and the flattening roller (143) is arranged at the lower end of the supporting rod (141).

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