Automatic bag opening device for packaging

Abstract

The utility model relates to an automatic package bag opening device which comprises a machine box, a bearing plate is installed in the middle of the machine box, bag limiting plates are installed on the two sides of the top of the bearing plate, a pressing block is installed on the bearing plate in a sliding mode, a bag opening mechanism is installed on the machine box, the bearing plate comprises an installation plate, and two sliding frames are installed on the bottom side of the installation plate in a sliding mode. A mounting shaft is rotationally mounted on the sliding frame, the mounting shaft penetrates through a guide groove in the case and is provided with bag opening pieces, and an air blowing seat is mounted in the middle of the case and located between the two bag opening pieces; the bag opening mechanism is arranged on the machine box, after a packaging bag is inflated and expanded, the bag opening pieces are rotationally inserted into the packaging bag, then the two bag opening pieces are far away from each other under the action of the second pneumatic cylinder, bag opening work is completed, follow-up clothes loading operation is facilitated, and meanwhile the bag opening mechanism can be conveniently applied to bag opening work of packaging bags of different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to clothes packaging technical field especially packaging automatic bag opening device. BACKGROUND

[0002] Before clothes folding bagging, the packaging bag is blown and bagged through the blowing bag opening machine, and the folded clothes are conveniently put into the packaging bag.

[0003] The blowing bag opening machine with the patent application number 202421166575.6 only realizes the blowing work of the packaging bag through the blowing seat, and needs to continuously maintain the blowing step before clothes are packed, and the blowing seat is easily shielded when the clothes are packed. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The packaging automatic bag opening device, including the machine case, the bearing plate is installed in the middle of the machine case, the limiting bag plate is installed on both sides of the top of the bearing plate, the pressing block is slidably installed on the bearing plate, the bag supporting mechanism is installed on the machine case, the bearing plate includes the mounting plate, two sliding frames are slidably installed on the bottom side of the mounting plate, the mounting shaft is rotatably installed on the sliding frame, the bag supporting piece is installed on the mounting shaft and penetrates the guide groove on the machine case, and the blowing seat is installed between the two bag supporting pieces in the middle of the machine case.

[0007] Preferably, the first pneumatic cylinder is installed on the bottom side of the bearing plate, and the pressing block is installed on the telescopic end of the first pneumatic cylinder.

[0008] Preferably, the linear rail is installed on the bottom side of the mounting plate, the sliding frame is slidably installed on the linear rail, and the connecting arm assembly is installed between the two sliding frames.

[0009] Preferably, the second pneumatic cylinder is installed on the bottom side of the mounting plate, and the telescopic end of the second pneumatic cylinder is connected with one of the sliding frames.

[0010] Preferably, the connecting arm assembly includes the rotating arm, the rotating shaft is installed at the center of the rotating arm, the rotating shaft is rotatably connected with the machine case, the rotating arm is rotatably installed on one end of the two connecting arms through the bolt at both ends, and the other end of the two connecting arms is rotatably connected with the sliding frame through the bolt.

[0011] Preferably, the third pneumatic cylinder is installed on the sliding frame, the rack is installed on the telescopic end of the third pneumatic cylinder, the rotating gear is installed at the bottom end of the mounting shaft, and the rotating gear is engaged with the rack.

[0012] Preferably, the slide bottom side is provided with a bearing, and the bearing is in contact with the outer side of the rack.

[0013] The utility model discloses the beneficial effect is: through being equipped with the bag supporting mechanism in the case, after the inflation of packing bag, the bag supporting piece is rotated and inserts packing bag, and then two bag supporting pieces are away from each other under the action of second pneumatic cylinder, and the bag supporting work is completed, and subsequent clothing operation is convenient, and the bag supporting mechanism is convenient for being applied to the bag supporting work of packing bag of different specifications. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structure schematic diagram of the utility model;

[0015] Figure 2 It is whole internal structure schematic diagram of the utility model;

[0016] Figure 3 It is bag supporting mechanism first structure schematic diagram of the utility model;

[0017] Figure 4 It is bag supporting mechanism second structure schematic diagram of the utility model;

[0018] Figure 5 It is bag supporting mechanism third structure schematic diagram of the utility model.

[0019] Legend:

[0020] 1, case;2, bearing plate;3, bag limiting plate;4, first pneumatic cylinder;5, pressing block;6, inflation seat;7, mounting plate;8, straight rail;9, slide;10, connecting arm assembly;11, second pneumatic cylinder;12, third pneumatic cylinder;13, rack;14, bearing;15, rotating gear;16, mounting shaft;17, guide groove;18, bag supporting piece;101, rotating arm;102, rotating shaft;103, connecting arm. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0022] The specific embodiments are given below.

[0023] Reference Figures 1-5, the automatic opening device for packaging bag includes a machine box 1, a bearing plate 2 is installed in the middle of the machine box 1, bag limiting plates 3 are installed on the top of the bearing plate 2 on both sides, a pressing block 5 is slidably installed on the bearing plate 2, a first pneumatic cylinder 4 is installed on the bottom side of the bearing plate 2, and the telescopic end of the first pneumatic cylinder 4 is installed with the pressing block 5, the pressing block 5 is driven to ascend and descend by the first pneumatic cylinder 4, and the edge of the packaging bag is fixed when the pressing block 5 moves downward;

[0024] The bag supporting mechanism is installed on the machine box 1, the bearing plate 2 includes an installation plate 7, two sliding racks 9 are slidably installed on the bottom side of the installation plate 7, an installation shaft 16 is rotatably installed on the sliding rack 9, a bag supporting piece 18 is installed on the installation shaft 16 and penetrates the guide groove 17 on the machine box 1, a gas blowing seat 6 is installed in the middle of the machine box 1 and between the two bag supporting pieces 18, a first pneumatic cylinder 4 is installed on the bottom side of the bearing plate 2, and the telescopic end of the first pneumatic cylinder 4 is installed with the pressing block 5, the pressing block 5 is driven to ascend and descend by the first pneumatic cylinder 4, and the edge of the packaging bag is fixed when the pressing block 5 moves downward, a linear rail 8 is installed on the bottom side of the installation plate 7, and the sliding rack 9 is slidably installed on the linear rail 8, a connecting arm assembly 10 is installed between the two sliding racks 9, a second pneumatic cylinder 11 is installed on the bottom side of the installation plate 7, and the telescopic end of the second pneumatic cylinder 11 is connected with one of the sliding racks 9, the connecting arm assembly 10 includes a rotating arm 101, a rotating shaft 102 is installed at the center of the rotating arm 101, and the rotating shaft 102 is rotatably connected with the machine box 1, the rotating arm 101 is rotatably installed with two connecting arms 103 at both ends through a bolt, and the other ends of the two connecting arms 103 are rotatably connected with the sliding racks 9 through a bolt, a third pneumatic cylinder 12 is installed on the sliding rack 9, a rack 13 is installed at the telescopic end of the third pneumatic cylinder 12, a rotating tooth 15 is installed at the bottom end of the installation shaft 16, and the rotating tooth 15 is engaged with the rack 13, a bearing 14 is installed on the bottom side of the sliding rack 9, and the bearing 14 is in contact with the outer side of the rack 13 to guide the moving rack 13, the bag supporting piece 18 is rotated and inserted into the packaging bag after the packaging bag is blown and expanded, then the two bag supporting pieces 18 are away from each other under the action of the second pneumatic cylinder 11, the bag supporting work is completed, the subsequent clothing operation is facilitated, and the bag supporting mechanism is convenient for being applied to the bag supporting work of packaging bags of different specifications.

[0025] The packaging bag is placed on the bearing plate 2, the pressing block 5 is driven to move downward by the first pneumatic cylinder 4, the edge of the packaging bag is fixed, at this time, the packaging bag is inflated by the air blowing seat 6, one of the sliding racks 9 is driven to translate along the linear rail 8 by the second pneumatic cylinder 11, at this time, the other sliding rack 9 is driven to translate along the linear rail 8 by the cooperation of the rotating arm 101 and the connecting arm 103 of the connecting arm assembly 10, the distance between the two sliding racks 9 is adjusted, that is, the distance between the two bag supporting pieces 18 is adjusted, before supporting the bag, the two bag supporting pieces 18 are close to each other, the rack 13 is driven to move by the third pneumatic cylinder 12, the rotating gear 15 engaged with the rack 13 is rotated, the rotating shaft 16 and the bag supporting piece 18 are rotated, the bag supporting piece 18 is rotated and inserted into the packaging bag, then the two bag supporting pieces 18 are driven to move away from each other by the second pneumatic cylinder 11, until the two bag supporting pieces 18 contact the two sides in the packaging bag, the bag supporting work is completed, and the subsequent clothing loading operation is facilitated.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automatic bag-opening device for packaging, characterized in that, The device includes a chassis (1), a support plate (2) installed in the middle of the chassis (1), a bag limiting plate (3) installed on both sides of the top of the support plate (2), a pressure block (5) slidably installed on the support plate (2), a bag supporting mechanism installed on the chassis (1), the support plate (2) includes a mounting plate (7), two slides (9) slidably installed on the bottom side of the mounting plate (7), a mounting shaft (16) rotatably installed on the slides (9), and the mounting shaft (16) passes through the guide groove (17) on the chassis (1) to install a bag supporting piece (18), and an air blowing seat (6) is installed in the middle of the chassis (1) and between the two bag supporting pieces (18).

2. The automatic packaging bag opening device according to claim 1, characterized in that, A first pneumatic cylinder (4) is installed on the bottom side of the bearing plate (2), and a pressure block (5) is installed on the telescopic end of the first pneumatic cylinder (4).

3. The automatic bag opening device according to claim 2, characterized in that, A linear rail (8) is mounted on the bottom side of the mounting plate (7), and a carriage (9) is slidably mounted on the linear rail (8). A connecting arm assembly (10) is installed between the two carriages (9).

4. The automatic packaging bag opening device according to claim 3, characterized in that, A second pneumatic cylinder (11) is installed on the bottom side of the mounting plate (7), and the telescopic end of the second pneumatic cylinder (11) is connected to one of the slides (9).

5. The automatic packaging bag opening device according to claim 4, characterized in that, The connecting arm assembly (10) includes a rotating arm (101), a rotating shaft (102) is installed at the center of the rotating arm (101), and the rotating shaft (102) is rotatably connected to the chassis (1). The two ends of the rotating arm (101) are rotatably installed to one end of two connecting arms (103) through pins, and the other ends of the two connecting arms (103) are rotatably connected to the slide (9) through pins respectively.

6. The automatic packaging bag opening device according to claim 5, characterized in that, A third pneumatic cylinder (12) is installed on the slide (9). A rack (13) is installed on the telescopic end of the third pneumatic cylinder (12). A rotating tooth (15) is installed at the bottom end of the mounting shaft (16), and the rotating tooth (15) meshes with the rack (13).

7. The automatic packaging bag opening device according to claim 6, characterized in that, The slide (9) is equipped with a bearing (14) on its bottom side, and the bearing (14) is in contact with the outside of the rack (13).

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