Corrugated paper packaging box edge folding device

Abstract

The corrugated paper packaging box edge folding device comprises a bottom plate, a U-shaped supporting frame is fixedly connected between the tops of the two sides of the bottom plate, sliding grooves are formed in the positions, located in the supporting frame, of the two sides of the top of the bottom plate, sliding plates are connected to the inner walls of the two sliding grooves in a sliding mode, and through holes are formed in the positions, close to the outer sides, of the surfaces of the two sliding plates in a penetrating mode. Limiting blocks are fixedly connected to the positions, close to the edges, of the inner walls of one ends of the two through holes, first connecting bases are fixedly connected to the sides, away from the limiting blocks, of the ends of the two sliding plates, top plates are rotationally connected to the inner walls of the two first connecting bases, and second connecting bases are fixedly connected to the two ends of the bottoms of the two top plates; two trapezoidal blocks are fixedly connected to the sides, close to the limiting blocks, of the tops of the two sliding plates, second electric telescopic rods are fixedly connected to the surfaces of the inclined ends of the two trapezoidal blocks, and reciprocating lead screws are rotationally connected to the two side walls of the bottom plate in a penetrating mode.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, in particular to a folding device for a corrugated paper packaging box. Background Art

[0002] Corrugated paper packaging boxes are boxes made of corrugated cardboard as the main material. This type of packaging box usually has the advantages of being light, strong, low cost, easy to process and print, and is widely used in the packaging of various commodities, such as food, electronic products, daily necessities, etc.

[0003] Existing corrugated paper packaging boxes all use folding equipment during the processing process, and most of the existing folding devices use a fixed and unified folding mechanism, which cannot be changed according to the size of the packaging box and is not suitable for packaging cartons of various specifications and sizes. For this reason, we propose a corrugated paper packaging box folding device. Utility Model Content

[0004] The purpose of the utility model is to provide a corrugated paper packaging box folding device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrugated paper packaging box folding device comprises a bottom plate, a support frame arranged in a U shape is fixedly connected between the tops of both sides of the bottom plate, slide grooves are provided on both sides of the top of the bottom plate in the support frame, slide plates are slidably connected to the inner walls of the two slide grooves, through holes are penetrated near the outer sides of the surfaces of the two slide plates, and the inner walls of one end of the two through holes are fixedly connected to the limiting blocks near the edges, the first connecting seats are fixedly connected to the first connecting seats at one end of the two slide plates away from the limiting blocks, the inner walls of the two first connecting seats are rotatably connected to the top plates, the two ends of the bottom of the two top plates are fixedly connected to the second connecting seats, the tops of the two slide plates are fixedly connected to the sides near the limiting blocks with two trapezoidal blocks, the inclined end surfaces of the two trapezoidal blocks are fixedly connected to the second electric telescopic rods, and the two second electric telescopic rods are rotatably connected to the second connecting seats, the two side walls of the bottom plate are penetrated and rotatably connected with reciprocating screw rods, and the reciprocating screw rods extend to the inside of the bottom plate, and the two reciprocating screw rods are threadedly connected to the limiting blocks.

[0006] Preferably, a first electric telescopic rod is fixedly connected to the middle of the top inner wall of the support frame, a connecting plate is fixedly connected to the output end of the first electric telescopic rod, a shielding frame is fixedly connected to the outer surface of the connecting plate, and the connecting plate is located on the middle inner wall of the shielding frame.

[0007] Preferably, the two slide plates are both stuck in the slide groove.

[0008] Preferably, a handle is fixedly connected to the top of one end of each of the two reciprocating screw rods.

[0009] Preferably, the outer diameter of the top plate is matched with the inner diameter of the slide groove.

[0010] Compared with the prior art, the utility model has the following beneficial effects: firstly, the first electric telescopic rod is started to drive the shielding frame to move downward through the connecting plate so that it contacts the bottom plate, and at this time, the shielding frame can support the inner side of the packaging box cardboard. Then, the reciprocating screw rod is driven to rotate by rotating the handle, and the top plate can be adjusted to different horizontal positions through the set limit blocks, slide plates, slide grooves, and through holes, so that packaging box cardboards of different sizes can be folded, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0013] Figure 3 This is a schematic diagram of the internal structure of the bottom plate of the utility model;

[0014] Figure 4 It is a schematic diagram of the cross-sectional structure of the skateboard of the present utility model.

[0015] In the figure: 1, bottom plate; 101, slide groove; 11, slide plate; 12, limit block; 13, through hole; 14, first connecting seat; 15, trapezoidal block; 16, second electric telescopic rod; 2, support frame; 21, first electric telescopic rod; 22, connecting plate; 23, shielding frame; 3, top plate; 31, second connecting seat; 4, reciprocating screw rod; 41, handle. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-4The utility model provides a technical solution: a corrugated paper packaging box folding device, comprising a bottom plate 1, a support frame 2 arranged in a U shape is fixedly connected between the tops of both sides of the bottom plate 1, slide grooves 101 are provided on both sides of the top of the bottom plate 1 and located in the support frame 2, slide plates 11 are slidably connected to the inner walls of the two slide grooves 101, through holes 13 are penetrated and opened near the outer sides of the surfaces of the two slide plates 11, the inner walls of one end of the two through holes 13 are fixedly connected to the limiting blocks 12 near the edges, and the first connecting seats 14 are fixedly connected to the sides of the two slide plates 11 away from the limiting blocks 12. The inner walls of the two first connecting seats 14 are rotatably connected to the top plates 3, and the two bottom ends of the two top plates 3 are fixedly connected to the second connecting seats 31. The tops of the two slides 11 are fixedly connected to two trapezoidal blocks 15 on one side near the limit block 12, and the inclined end surfaces of the two trapezoidal blocks 15 are fixedly connected to the second electric telescopic rods 16, and the two second electric telescopic rods 16 are rotatably connected to the second connecting seats 31. The two side walls of the bottom plate 1 are penetrated and rotatably connected with reciprocating screw rods 4, and the reciprocating screw rods 4 extend to the inside of the bottom plate 1, and the two reciprocating screw rods 4 are threadedly connected to the limit blocks 12.

[0018] Furthermore, a first electric telescopic rod 21 is fixedly connected to the middle part of the top inner wall of the support frame 2, and a connecting plate 22 is fixedly connected to the output end of the first electric telescopic rod 21. A shielding frame 23 is fixedly connected to the outer surface of the connecting plate 22, and the connecting plate 22 is located on the middle inner wall of the shielding frame 23. When the first electric telescopic rod 21 is started, the shielding frame 23 is driven to move downward through the connecting plate 22, and the inside of the packaging box can be supported by the shielding frame 23.

[0019] Furthermore, the two slide plates 11 are both stuck in the slide groove 101 , the slide plates 11 will slide along the inner wall of the slide groove 101 , and the slide groove 101 can limit the slide plates 11 .

[0020] Furthermore, a handle 41 is fixedly connected to the top of one end of each of the two reciprocating screw rods 4 , and the reciprocating screw rods 4 are driven to rotate by rotating the handle 41 .

[0021] Furthermore, the outer diameter of the top plate 3 is matched with the inner diameter of the slide groove 101. When the top plate 3 and the slide groove 101 are in the same horizontal plane, a packaging box cardboard can be placed on top of them.

[0022] Specifically, when using the utility model, first place the packaging box cardboard on the top of the bottom plate 1, and then start the first electric telescopic rod 21 to drive the shielding frame 23 to move downward through the connecting plate 22, so that the shielding frame 23 is completely in contact with the bottom plate 1, and then the rotating handle 41 drives the reciprocating screw 4 to rotate, and the rotation of the reciprocating screw 4 will drive the limit block 12 to move. At this time, the limit block 12 will drive the slide plate 11 to slide along the inner wall of the slide groove 101 to the required position, so that the position of the top plate 3 can be adjusted, and then the size of the folding edge of the packaging box cardboard can be adjusted, and then the second electric telescopic rod 16 is started to drive the top plate 3 to rotate through the second connecting seat 31, and the top plate 3 will rotate to a vertical position through the first connecting seat 14, and the packaging box cardboard can be folded into a vertical state through the shielding frame 23.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrugated paper packaging box folding device, comprising a bottom plate (1), characterized in that: A support frame (2) arranged in a U shape is fixedly connected between the tops of both sides of the bottom plate (1), and both sides of the top of the bottom plate (1) are provided with slide grooves (101) located in the support frame (2), and the inner walls of the two slide grooves (101) are slidably connected with slide plates (11), and through holes (13) are penetrated through the surfaces of the two slide plates (11) near the outer sides, and the inner walls of one end of the two through holes (13) are fixedly connected to the limit blocks (12) near the edges, and the one ends of the two slide plates (11) are fixedly connected to the first connection seats (14) on the sides away from the limit blocks (12), and the inner walls of the two first connection seats (14) are rotatably connected to A top plate (3), both ends of the bottom of the two top plates (3) are fixedly connected to a second connection seat (31), the tops of the two slide plates (11) are fixedly connected to one side close to the limit block (12), the inclined end surfaces of the two trapezoidal blocks (15) are fixedly connected to a second electric telescopic rod (16), and the two second electric telescopic rods (16) are rotatably connected to the second connection seat (31), and the two side walls of the bottom plate (1) are penetrated and rotatably connected to a reciprocating screw rod (4), and the reciprocating screw rod (4) extends into the interior of the bottom plate (1), and the two reciprocating screw rods (4) are threadedly connected to the limit block (12).

2. The folding device for a corrugated paper packaging box according to claim 1, characterized in that: A first electric telescopic rod (21) is fixedly connected to the middle of the top end of the inner wall of the support frame (2); a connecting plate (22) is fixedly connected to the output end of the first electric telescopic rod (21); a shielding frame (23) is fixedly connected to the outer surface of the connecting plate (22); and the connecting plate (22) is located on the inner wall of the middle part of the shielding frame (23).

3. The folding device for a corrugated paper packaging box according to claim 1, characterized in that: The two slide plates (11) are both clamped in the slide groove (101).

4. The folding device for a corrugated paper packaging box according to claim 1, characterized in that: A handle (41) is fixedly connected to the top of one end of each of the two reciprocating screw rods (4).

5. The folding device for a corrugated paper packaging box according to claim 1, characterized in that: The outer diameter of the top plate (3) is matched with the inner diameter of the slide groove (101).

Images