Efficient carton folding device for carton processing

Abstract

The utility model discloses an efficient carton folding device for carton processing, and relates to the technical field of carton folding devices. First fixing blocks are fixedly connected to the front end and the rear end of the fixing frame, first grooves are formed in the upper ends of the first fixing blocks in a penetrating mode, and inserting blocks are movably arranged on the inner walls of the first grooves. According to the device, a carton is placed in a fixing frame, four folding plates at the lower end of the carton can naturally fall down, two first electric cylinders which are oppositely arranged are firstly started to enable two first push blocks to be close to each other, finally the two folding plates are upwards jacked up, then two second electric cylinders which are oppositely arranged are started to enable two second push blocks to be close to each other, and the carton is folded. When the carton folding device is used, the other two folding plates can be jacked upwards, rapid folding of the four folding plates at the lower end of a carton is achieved, then the folding positions are supported by hands, adhesive tape pasting can be conducted on the folding positions, and the problem that in the prior art, a carton folding device is usually difficult to rapidly fold four folding paperboards on the carton is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of carton folding devices, in particular to an efficient carton folding device for carton processing. Background Technique

[0002] As an important packaging material, the demand for cartons continues to grow. In the manufacturing process of cartons, the folding of cartons is a key technological process, which directly affects the final quality and service performance of cartons. The folding process of traditional cartons usually relies on manual operation. However, manual folding of cartons requires a large amount of time and labor. Especially in the case of large production volume and multiple varieties, the working efficiency is difficult to meet the needs of modern production. In the existing technology, the folding device for cartons usually has difficulty in quickly folding the four folding cardboard on the carton. After folding, it is not convenient to quickly paste the folding part with tape, which needs to be further improved. Content of the Utility Model

[0003] The purpose of the utility model is to provide an efficient carton folding device for carton processing, which solves the technical problems that in the existing technology, the folding device for cartons usually has difficulty in quickly folding the four folding cardboard on the carton, and after folding, it is not convenient to quickly paste the folding part with tape.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: an efficient carton folding device for carton processing, including a fixed frame; both the front and rear ends of the fixed frame are fixedly connected with first fixing blocks. The upper ends of the first fixing blocks are provided with first grooves through which the inner walls of the first grooves are movably provided with inserting blocks. The front ends of the inserting blocks are provided with first screw holes, and the inner walls of the first screw holes are threadedly installed with first threaded columns. The outer walls of the first threaded columns are threadedly installed with first internal threaded cylinders. The lower ends of the first internal threaded cylinders are fixedly connected with connecting blocks. The lower ends of the connecting blocks are fixedly connected with third fixing blocks. The front ends of the third fixing blocks are fixedly connected with second electric cylinders. The rear ends of the output shafts of the second electric cylinders penetrate through the third fixing blocks and are fixedly connected with second pushing blocks. Both the left and right ends of the fixed frame are fixedly connected with second fixing blocks. The outer walls of the second fixing blocks are fixedly connected with first electric cylinders. The output shafts of the first electric cylinders penetrate through the second fixing blocks and are fixedly connected with first pushing blocks.

[0005] Preferably, during use, place the carton in the fixed frame, and the four folding plates at the lower end of the carton will naturally droop. First, turn on two oppositely arranged first electric cylinders so that the two first pushing blocks approach each other, and finally push the two folding plates upward. Then, turn on two oppositely arranged second electric cylinders so that the two second pushing blocks approach each other, and the other two folding plates can be pushed upward, thereby realizing the rapid folding of the four folding plates at the lower end of the carton. Then, hold the folding part by hand, which is convenient for taping the folding part, and solves the problem that in the existing technology, the folding device for cartons usually has difficulty in quickly folding the four folding cardboard on the carton.

[0006] Preferably, a bolt is threadedly installed at the front end of the first fixing block. The bolt passes through the first fixing block and is threadedly installed on the inner wall of the first screw hole. The bolt can be used to conveniently and quickly fix the insertion block on the first fixing block.

[0007] Preferably, two second screw holes symmetric about the first groove body are penetrated and opened at the upper end of the first fixing block. A second threaded column is threadedly installed on the inner wall of the second screw hole. A second internal threaded cylinder is threadedly installed on the outer wall of the second threaded column. The upper end of the second internal threaded cylinder is attached to the lower end of the first fixing block. The lower end of the second threaded column is fixedly connected to a bottom block. By rotating the second threaded column along the inner wall of the second screw hole and rotating the second internal threaded cylinder on the outer wall of the second threaded column, the height of the first fixing block relative to the bottom block can be conveniently adjusted, so as to conveniently and quickly adjust the height of the fixing frame.

[0008] Preferably, a fourth fixing block is movably arranged inside the fixing frame. Connecting plates are fixedly connected to both the left and right ends of the fourth fixing block. The top view of the connecting plate is in an "H" shape. A fixing column is fixedly connected to the center of the upper end of the connecting plate. Third electric cylinders are fixedly connected to the inner walls of the two depressions of the connecting plate. The output shafts of the two third electric cylinders are in opposite directions. A vacuum suction cup is fixedly connected to the output shaft of the third electric cylinder. Hold the fixing column and place the connecting plate inside the fixing frame, and then turn on the third electric cylinder to make the vacuum suction cup move. Turning on the vacuum suction cup can squeeze the inner wall of the cardboard box, so that the cardboard box can be driven to move by holding the fixing column, which is convenient for quickly placing the cardboard box inside the fixing frame.

[0009] Preferably, a fixing box is movably arranged below the fixing frame. Cushion blocks are fixedly connected to the four corners and edges of the bottom surface of the inner wall of the fixing box. Second groove bodies are penetrated and opened at the front and rear ends of the fixing box. The preliminarily folded cardboard box can be placed on the upper ends of the four cushion blocks inside the fixing box, which is convenient for pasting the folding part with tape.

[0010] Preferably, a first fixing plate is fixedly connected to the rear end of the fixing box. A first limiting frame is fixedly connected to the upper end of the first fixing plate. A second fixing plate is fixedly connected to the front end of the fixing box. A second limiting frame is fixedly connected to the upper end of the second fixing plate. The inner wall of the second limiting frame is flush with the inner wall of the first limiting frame. The second limiting frame and the first limiting frame are provided to facilitate the passing of the tape, so as to facilitate gluing the folding part below the cardboard box.

[0011] Preferably, an arc-shaped block is fixedly connected to the front end of the second limiting frame. A first limiting ring is fixedly connected to the rear end of the arc-shaped block. A movable column is movably arranged on the inner wall of the first limiting ring. A rotating column is fixedly connected to the right end of the movable column. A second limiting ring is fixedly connected to the outer wall of the right end of the rotating column. The adhesive tape is sleeved on the outer wall of the rotating column. Then, the left end of the movable column is passed through the first limiting ring, and the adhesive tape is passed through the second limiting frame and the first limiting frame, so that the adhesive surface of the adhesive tape faces upward. In this way, after the hand holds the folded cardboard box and moves it downward, the folded part will be adhered by the adhesive tape, thus facilitating the quick adhesion of the folded part of the cardboard box.

[0012] Compared with the related art, a high-efficiency cardboard box folding device for cardboard box processing provided by the present utility model has the following beneficial effects:

[0013] 1. The present utility model provides a high-efficiency cardboard box folding device for cardboard box processing. By placing the cardboard box in the fixed frame, the four folding plates at the lower end of the cardboard box will naturally droop. First, two oppositely arranged first electric cylinders are started so that the two first pushing blocks approach each other, and finally the two folding plates are pushed upward. Then, two oppositely arranged second electric cylinders are started so that the two second pushing blocks approach each other, and the other two folding plates can be pushed upward, thereby realizing the quick folding of the four folding plates at the lower end of the cardboard box. Then, holding the folded part by hand can facilitate the adhesive tape pasting of the folded part, solving the problem that the folding device for cardboard boxes in the prior art usually has difficulty in quickly folding the four folding cardboard sheets on the cardboard box;

[0014] 2. By rotating the second threaded column along the inner wall of the second threaded hole and rotating the second internal threaded cylinder on the outer wall of the second threaded column, it is convenient to adjust the height of the first fixing block relative to the bottom block, thereby facilitating the quick adjustment of the height of the fixed frame. By holding the fixed column and placing the connecting plate inside the fixed frame, then starting the third electric cylinder to move the vacuum suction cup, and starting the vacuum suction cup can squeeze the inner wall of the cardboard box, thereby realizing the movement of the cardboard box driven by holding the fixed column, facilitating the quick placement of the cardboard box inside the fixed frame;

[0015] 3. The preliminarily folded cardboard box can be placed on the upper ends of the four cushion blocks in the fixed box, facilitating the use of the adhesive tape to paste the folded part. By sleeving the adhesive tape on the outer wall of the rotating column, then passing the left end of the movable column through the first limiting ring, and passing the adhesive tape through the second limiting frame and the first limiting frame, the adhesive surface of the adhesive tape can be made to face upward. In this way, after the hand holds the folded cardboard box and moves it downward, the folded part will be adhered by the adhesive tape, thus facilitating the quick adhesion of the folded part of the cardboard box, solving the problem of inconvenient quick pasting of the folded part with the adhesive tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 Schematic diagram of the three-dimensional split structure of the plug and the first threaded post of the present utility model;

[0018] Figure 3 Schematic diagram of the three-dimensional structure of the first fixing block of the present utility model;

[0019] Figure 4 Schematic diagram of the three-dimensional structure of the fourth fixing block of the present utility model;

[0020] Figure 5 Schematic diagram of the three-dimensional structure of the fixing box of the present utility model.

[0021] In the figure: 1, fixing frame; 2, first fixing block; 3, first groove; 4, plug; 5, first screw hole; 6, bolt; 7, second fixing block; 8, first electric cylinder; 9, first pushing block; 10, first threaded post; 11, first internal threaded cylinder; 12, connecting block; 13, third fixing block; 14, second electric cylinder; 15, second pushing block; 16, second screw hole; 17, second threaded post; 18, second internal threaded cylinder; 19, bottom block; 20, fourth fixing block; 21, connecting plate; 22, fixing column; 23, third electric cylinder; 24, vacuum chuck; 25, fixing box; 26, cushion block; 27, first fixing plate; 28, first limiting frame; 29, second groove; 30, second fixing plate; 31, second limiting frame; 32, arc block; 33, first limiting ring; 34, movable column; 35, rotating column; 36, second limiting ring. Specific implementation manners

[0022] Embodiment 1:

[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution, a high-efficiency carton folding device for carton processing, including a fixing frame 1; first fixing blocks 2 are fixedly connected to both the front and rear ends of the fixing frame 1, a first groove 3 is penetratingly opened at the upper end of the first fixing block 2, a plug 4 is movably arranged on the inner wall of the first groove 3, a first screw hole 5 is penetratingly opened at the front end of the plug 4, a first threaded post 10 is threadedly installed on the inner wall of the first screw hole 5, a first internal threaded cylinder 11 is threadedly installed on the outer wall of the first threaded post 10, a connecting block 12 is fixedly connected to the lower end of the first internal threaded cylinder 11, a third fixing block 13 is fixedly connected to the lower end of the connecting block 12, a second electric cylinder 14 is fixedly connected to the front end of the third fixing block 13, the rear end of the output shaft of the second electric cylinder 14 penetrates through the third fixing block 13 and is fixedly connected to a second pushing block 15, second fixing blocks 7 are fixedly connected to both the left and right ends of the fixing frame 1, a first electric cylinder 8 is fixedly connected to the outer wall of the second fixing block 7, and the output shaft of the first electric cylinder 8 penetrates through the second fixing block 7 and is fixedly connected to a first pushing block 9.

[0024] Please refer to Figure 1 and 2, in this embodiment, a bolt 6 is threadedly installed at the front end of the first fixing block 2, and the bolt 6 passes through the first fixing block 2 and is threadedly installed on the inner wall of the first screw hole 5.

[0025] Please refer to Figure 1 and 3 , in this embodiment, two second screw holes 16 symmetrical about the first groove body 3 are penetrated and opened at the upper end of the first fixing block 2. A second threaded column 17 is threadedly installed on the inner wall of the second screw hole 16. A second internal threaded cylinder 18 is threadedly installed on the outer wall of the second threaded column 17. The upper end of the second internal threaded cylinder 18 is attached to the lower end of the first fixing block 2, and the lower end of the second threaded column 17 is fixedly connected to a bottom block 19.

[0026] Please refer to Figure 1 and 4 , in this embodiment, a fourth fixing block 20 is movably arranged inside the fixing frame 1. Connecting plates 21 are fixedly connected to both the left and right ends of the fourth fixing block 20. The top view of the connecting plate 21 is in an "H" shape. A fixing column 22 is fixedly connected to the center of the upper end of the connecting plate 21. Third electric cylinders 23 are fixedly connected to the inner walls of the two depressions of the connecting plate 21. The output shafts of the two third electric cylinders 23 are in opposite directions, and a vacuum suction cup 24 is fixedly connected to the output shaft of the third electric cylinder 23.

[0027] In this embodiment: During use, the insert block 4 can be quickly fixed on the first fixing block 2 by using the bolt 6. Rotate the second threaded column 17 along the inner wall of the second screw hole 16, and rotate the second internal threaded cylinder 18 on the outer wall of the second threaded column 17, which can conveniently adjust the height of the first fixing block 2 relative to the bottom block 19, thereby conveniently and quickly adjusting the height of the fixing frame 1. Hold the fixing column 22 and place the connecting plate 21 inside the fixing frame 1, then turn on the third electric cylinder 23 to make the vacuum suction cup 24 move. Turn on the vacuum suction cup 24 to squeeze the inner wall of the cardboard box, so that the cardboard box can be driven to move by holding the fixing column 22, which is convenient for quickly placing the cardboard box inside the fixing frame 1. Place the cardboard box inside the fixing frame 1, and the four folding plates at the lower end of the cardboard box will naturally droop. First, turn on the two oppositely arranged first electric cylinders 8 to make the two first push blocks 9 approach each other, and finally push the two folding plates upward. Then turn on the two oppositely arranged second electric cylinders 14 to make the two second push blocks 15 approach each other, and the other two folding plates can be pushed upward, thereby realizing the quick folding of the four folding plates at the lower end of the cardboard box. Then hold the folding part by hand, which is convenient for pasting tape on the folding part.

[0028] Embodiment Two:

[0029] Please refer to Figure 5, on the basis of the first embodiment, the present utility model provides a technical solution: a fixed box 25 is movably arranged below the fixed frame 1. At the four corners of the bottom surface of the inner wall of the fixed box 25, there are fixed pads 26. The front and rear ends of the fixed box 25 are penetrated and provided with second grooves 29. The rear end of the fixed box 25 is fixedly connected with a first fixing plate 27. The upper end of the first fixing plate 27 is fixedly connected with a first limiting frame 28. The front end of the fixed box 25 is fixedly connected with a second fixing plate 30. The upper end of the second fixing plate 30 is fixedly connected with a second limiting frame 31. The inner wall of the second limiting frame 31 is flush with the inner wall of the first limiting frame 28. The front end of the second limiting frame 31 is fixedly connected with an arc-shaped block 32. The rear end of the arc-shaped block 32 is fixedly connected with a first limiting ring 33. An activity column 34 is movably arranged inside the first limiting ring 33. The right end of the activity column 34 is fixedly connected with a rotating column 35. The outer wall of the right end of the rotating column 35 is fixedly connected with a second limiting ring 36.

[0030] In this embodiment: put the tape on the outer wall of the rotating column 35, then pass the left end of the activity column 34 through the first limiting ring 33, and pass the tape through the second limiting frame 31 and the first limiting frame 28, so that the adhesive surface of the tape faces upward. In this way, after the hand holds the folded cardboard box and moves it downward, the folded part will be adhered by the tape, thus facilitating the quick adhesion of the folded part of the cardboard box.

[0031] Working principle: First, use the bolt 6 to quickly fix the plug 4 on the first fixing block 2, rotate the second threaded column 17 along the inner wall of the second threaded hole 16, rotate the second internal threaded cylinder 18 on the outer wall of the second threaded column 17, and adjust the height of the first fixing block 2 relative to the bottom block 19 to adjust the height of the fixed frame 1;

[0032] Next, hold the fixed column 22 and place the connecting plate 21 inside the fixed frame 1, then turn on the third electric cylinder 23 to move the vacuum suction cup 24, and turn on the vacuum suction cup 24 to squeeze the inner wall of the cardboard box, so that the cardboard box can be driven to move by holding the fixed column 22, and the cardboard box is placed inside the fixed frame 1;

[0033] At this time, the four folding plates at the lower end of the cardboard box will naturally droop. First, turn on two first electric cylinders 8 arranged opposite to each other to make the two first pushing blocks 9 approach each other, and finally push the two folding plates upward. Then turn on two second electric cylinders 14 arranged opposite to each other to make the two second pushing blocks 15 approach each other, and the other two folding plates can be pushed upward, so as to realize the quick folding of the four folding plates at the lower end of the cardboard box. Then hold the folded part by hand and continue to move the cardboard box downward;

[0034] Put the tape on the outer wall of the rotating column 35, then pass the left end of the movable column 34 through the first limiting ring 33, tear the tape, so that the tape passes through the second limiting frame 31 and the first limiting frame 28, and make the adhesive surface of the tape face upward. In this way, after the hand holds the already folded cardboard box and moves it downward, the folded part will be pasted by the tape, thus facilitating the quick pasting of the folded part of the cardboard box.

Claims

1. An efficient carton folding device for carton processing, comprising a fixed frame (1); characterized in that: Both the front and rear ends of the fixed frame (1) are fixedly connected with first fixing blocks (2). A first groove (3) is formed through the upper end of the first fixing block (2). An insertion block (4) is movably arranged on the inner wall of the first groove (3). A first screw hole (5) is formed through the front end of the insertion block (4). A first threaded column (10) is threadedly installed on the inner wall of the first screw hole (5). A first internal threaded cylinder (11) is threadedly installed on the outer wall of the first threaded column (10). A connecting block (12) is fixedly connected to the lower end of the first internal threaded cylinder (11). A third fixing block (13) is fixedly connected to the lower end of the connecting block (12). A second electric cylinder (14) is fixedly connected to the front end of the third fixing block (13). The rear end of the output shaft of the second electric cylinder (14) penetrates through the third fixing block (13) and is fixedly connected with a second pushing block (15). Both the left and right ends of the fixed frame (1) are fixedly connected with second fixing blocks (7). A first electric cylinder (8) is fixedly connected to the outer wall of the second fixing block (7). The output shaft of the first electric cylinder (8) penetrates through the second fixing block (7) and is fixedly connected with a first pushing block (9).

2. The high-efficiency carton folding device for carton processing according to claim 1, wherein: A bolt (6) is threadedly installed at the front end of the first fixing block (2). The bolt (6) passes through the first fixing block (2) and is threadedly installed on the inner wall of the first screw hole (5).

3. An efficient carton folding device for carton processing according to claim 1, characterized in that: Two second screw holes (16) symmetrical about the first groove (3) are formed through the upper end of the first fixing block (2). A second threaded column (17) is threadedly installed on the inner wall of the second screw hole (16). A second internal threaded cylinder (18) is threadedly installed on the outer wall of the second threaded column (17). The upper end of the second internal threaded cylinder (18) is in contact with the lower end of the first fixing block (2). A bottom block (19) is fixedly connected to the lower end of the second threaded column (17).

4. The highly efficient carton folding device for carton processing according to claim 1, wherein: A fourth fixing block (20) is movably arranged inside the fixed frame (1). Connecting plates (21) are fixedly connected to both the left and right ends of the fourth fixing block (20). The top view of the connecting plate (21) is in an "H" shape. A fixing column (22) is fixedly connected to the center of the upper end of the connecting plate (21). Third electric cylinders (23) are fixedly connected to the inner walls of the two depressions of the connecting plate (21). The output shafts of the two third electric cylinders (23) are in opposite directions. Vacuum suction cups (24) are fixedly connected to the output shafts of the third electric cylinders (23).

5. The high-efficiency carton folding device for carton processing according to claim 1, wherein: A fixed box (25) is movably arranged below the fixed frame (1). Blocks (26) are fixedly connected to the four corner edges of the bottom surface of the inner wall of the fixed box (25). Second grooves (29) are formed through the front and rear ends of the fixed box (25).

6. The high-efficiency carton folding device for carton processing according to claim 5, wherein: A first fixing plate (27) is fixedly connected to the rear end of the fixed box (25). A first limiting frame (28) is fixedly connected to the upper end of the first fixing plate (27). A second fixing plate (30) is fixedly connected to the front end of the fixed box (25). A second limiting frame (31) is fixedly connected to the upper end of the second fixing plate (30). The inner wall of the second limiting frame (31) is flush with the inner wall of the first limiting frame (28).

7. The high-efficiency carton folding device for carton processing according to claim 6, wherein: The front end of the second limiting frame (31) is fixedly connected with an arc-shaped block (32), the rear end of the arc-shaped block (32) is fixedly connected with a first limiting ring (33), a movable column (34) is movably arranged on the inner wall of the first limiting ring (33), the right end of the movable column (34) is fixedly connected with a rotating column (35), and a second limiting ring (36) is fixedly connected to the outer wall of the right end of the rotating column (35).

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