A cardboard creasing device for cardboard box production

Abstract

This utility model discloses a cardboard box creasing device for cardboard box production, comprising: a base, a worktable at the upper end of the base, a placement platform rotatably connected to the upper surface of the worktable, two vertical plates slidably connected to the upper surface of the placement platform, horizontal plates fixedly connected to the side walls of the two vertical plates, a movable groove in the middle of each of the two horizontal plates, a limiting groove on the lower surface of a mounting rod, two limiting blocks slidably connected inside the limiting groove, a first creasing rod fixedly connected to the lower end of each of the two limiting blocks, a locking groove at both ends of each of the two first creasing rods, a locking block inside the locking groove, and a second creasing rod fixedly connected to the side wall of the locking block. This structure facilitates the adjustment of the cardboard box position, and by adding creasing rods, the length of the creasing rods can be increased, allowing them to creasing boxes of different sizes, thus improving the utilization rate of the device.

Description

Technical Field

[0001] This utility model relates to the field of cardboard box production technology, and in particular to a cardboard box creasing device for cardboard box production. Background Technology

[0002] Cardboard box packaging refers to the packaging of products using paper boxes during the distribution process to protect the products, facilitate storage and transportation, and promote sales. Cardboard box packaging is one of the most widely used packaging methods. Unlike wooden crates, woven bags, cloth bags, and plastic boxes, cardboard box packaging is characterized by readily available materials, light weight, ease of printing, ease of design and molding, and low cost, making it widely used for both sales and transport packaging of goods.

[0003] When applying for this utility model, a search revealed a Chinese patent that discloses a "cardboard box creasing device for cardboard box production," with application number "202320486997.0." This patent mainly uses the pressure at the edges of the first pressure plate and the adjusting plate to creasing the cardboard box, which is convenient for real-time adjustment for cardboard boxes of different sizes. However, during the creasing process, different positions of the cardboard box need to be creasing, and the position and angle of the cardboard box need to be adjusted during creasing. The aforementioned patent requires disassembling the cardboard box before adjusting its position, which is quite cumbersome to operate. Utility Model Content

[0004] The purpose of this invention is to provide a cardboard box creasing device for cardboard box production, which solves the problem of inconvenience in adjusting the position of the cardboard box in the above-mentioned background art.

[0005] To achieve the above objectives, a cardboard box creasing device for cardboard box production is provided, comprising: a base, a worktable provided at the upper end of the base, a placement table rotatably connected to the upper surface of the worktable, two vertical plates slidably connected to the upper surface of the placement table, horizontal plates fixedly connected to the side walls of the two vertical plates, movable grooves provided in the middle of the two horizontal plates, first connecting rods slidably connected inside the two movable grooves, positioning plates fixedly connected to one end of the two first connecting rods, and nuts threadedly connected to the outside of the two first connecting rods;

[0006] The upper surface of the base is provided with horizontal bars at intervals. Vertical bars are slidably connected to the upper surfaces of two horizontal bars. A first movable plate is slidably connected between the two vertical bars. An installation rod is provided at the lower end of the first movable plate. A limit groove is formed on the lower surface of the installation rod. Two limit blocks are slidably connected inside the limit groove. A first indentation rod is fixedly connected to the lower end of each of the two limit blocks. A slot is formed at both ends of each of the two first indentation rods. A locking block is provided inside the slot. A second indentation rod is fixedly connected to the side wall of the locking block.

[0007] According to the aforementioned cardboard creasing device for cardboard box production, the placement platform has sliding grooves on both sides, and two movable blocks are slidably connected inside each of the two sliding grooves. A second connecting rod is fixedly connected between the side wall of the movable block and the side wall of the vertical plate, and a third insert rod is slidably connected to the middle of the second connecting rod. A second positioning hole is provided on both sides of the placement platform.

[0008] According to the aforementioned cardboard creasing device for cardboard box production, both ends of the upper surface of the first creasing rod are fixedly connected to a housing, and a spring is provided inside each of the multiple housings. A baffle is fixedly connected to the front end of each spring, and the side wall of the baffle is in contact with the upper surface of the second creasing rod.

[0009] According to the aforementioned cardboard creasing device for cardboard box production, a fixed plate is fixedly connected between the two vertical rods. A first electric rod is provided at the upper end of the fixed plate. The output end of the first electric rod is fixedly connected to the upper surface of the first movable plate. A first positioning hole is provided on the side wall of the first movable plate. A first connecting plate is fixedly connected to the upper surface of the two first creasing rods. A first insert rod is slidably connected to the middle of the two first connecting plates.

[0010] According to the aforementioned cardboard creasing device for cardboard box production, a first slide bar is provided in the middle of each of the two crossbars, and a first slider is slidably connected to the outside of each of the two first slide bars. The upper end of the first slider is fixedly connected to the lower end of the vertical bar. A second slide bar is installed in the middle of each of the two vertical bars, and a second slider is slidably connected to the outside of each of the two second slide bars. The sidewalls of the two second sliders are fixedly connected to the sidewalls of the first movable plate.

[0011] According to the aforementioned cardboard creasing device for cardboard box production, support legs are fixedly connected to the four corners of the lower end of the base, an mounting plate is fixedly connected to the lower surface of the base, a second electric rod is provided on the side wall of the mounting plate, a second movable plate is fixedly connected to the output end of the second electric rod, and the side wall of the second movable plate is fixedly connected to the lower end of the first slider.

[0012] According to the carton creasing device for carton production, a second connecting plate is fixedly connected to both sides of the placement table, and a second insert rod is slidably connected to the middle of the two second connecting plates, with the lower end of the second insert rod engaging with the inside of the worktable.

[0013] According to the carton creasing device for carton production, the sidewalls of the plurality of positioning plates are attached to the sidewalls of the vertical plate, and the lower surfaces of the plurality of positioning plates are attached to the upper surface of the placement table.

[0014] The above-mentioned solution has the following beneficial effects:

[0015] 1. This utility model utilizes the cooperation of a workbench and a placement table. The placement table rotates on the workbench, which can adjust the angle and position of the carton, making it convenient to crease at different positions on the carton. In addition, the second insert rod cooperates with the workbench to position the placement table, so that the placement table can remain stable when the carton on the placement table is creased.

[0016] 2. This utility model utilizes the cooperation of a card block and a card slot to connect the second creasing rod with the first creasing rod, making it convenient to creasing cartons of different sizes.

[0017] 3. This utility model utilizes the cooperation of the limiting groove and the limiting block to adjust the distance between the creasing rods, making it convenient to creasing cartons of different sizes and improving the utilization rate of the device.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0020] Figure 1 This is a perspective view of a cardboard box creasing device for cardboard box production according to the present invention;

[0021] Figure 2 This is a partial cross-sectional view of a cardboard box creasing device for cardboard box production according to this utility model;

[0022] Figure 3 This is a bottom view of a cardboard box creasing device for cardboard box production according to this utility model;

[0023] Figure 4 This is a cross-sectional view of the housing of a cardboard box creasing device for cardboard box production according to this utility model;

[0024] Figure 5 This utility model Figure 1 Enlarged view of point A in the middle.

[0025] Legend:

[0026] 1. Base; 2. Horizontal bar; 3. Support leg; 4. Vertical bar; 5. First movable plate; 6. First positioning hole; 7. Fixing plate; 8. Mounting rod; 9. First electric rod; 10. First connecting plate; 11. First indentation rod; 12. Slide groove; 13. Mounting plate; 14. Second electric rod; 15. Worktable; 16. Second connecting plate; 17. First insertion rod; 18. Housing; 19. Baffle; 20. Second indentation rod; 21. Placement platform 22. Second insert rod; 23. First slide rod; 24. First slider; 25. Limiting block; 26. Second slider; 27. Second slide rod; 28. Slot; 29. ​​Locking block; 30. Positioning plate; 31. Horizontal plate; 32. Vertical plate; 33. Second movable plate; 34. Spring; 35. First connecting rod; 36. Nut; 37. Second positioning hole; 38. Movable block; 39. Third insert rod; 40. Second connecting rod; 41. Movable groove. Detailed Implementation

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0028] Reference Figure 1-5 This utility model discloses a cardboard creasing device for cardboard box production, comprising: a base 1, a worktable 15 at the upper end of the base 1, a placement platform 21 rotatably connected to the upper surface of the worktable 15 for placing cardboard boxes, two vertical plates 32 slidably connected to the upper surface of the placement platform 21, the vertical plates 32 cooperating with a positioning plate 30 to position the cardboard boxes and prevent them from shifting when creasing, a horizontal plate 31 fixedly connected to the side walls of the two vertical plates 32, a movable groove 41 opened in the middle of the two horizontal plates 31, a first connecting rod 35 slidably connected inside the two movable grooves 41, a positioning plate 30 fixedly connected to one end of the two first connecting rods 35, and a nut 36 threadedly connected to the outside of the two first connecting rods 35, the nut 36 fitting against the upper surface of the horizontal plate 31 to position the positioning plate 30;

[0029] The upper surface of the base 1 is provided with horizontal bars 2 at intervals. The upper surfaces of the two horizontal bars 2 are slidably connected with vertical bars 4. The two vertical bars 4 are slidably connected with a first movable plate 5. The lower end of the first movable plate 5 is provided with an installation rod 8. The lower surface of the installation rod 8 is provided with a limit groove. Two limit blocks 25 are slidably connected inside the limit groove, which can adjust the distance between the two indentation rods. The lower ends of the two limit blocks 25 are respectively fixedly connected with the first indentation rod 11. Both ends of the two first indentation rods 11 are provided with slots 28. The slots 28 are provided with locking blocks 29. The slots 28 and locking blocks 29 cooperate to facilitate the connection of the second indentation rod 20 with the first indentation rod 11. The side wall of the locking block 29 is fixedly connected with the second indentation rod 20.

[0030] Both sides of the placement platform 21 are provided with sliding grooves 12 to facilitate the movement of the movable blocks 38. Two movable blocks 38 are slidably connected inside each of the two sliding grooves 12. A second connecting rod 40 is fixedly connected between the side wall of the movable block 38 and the side wall of the vertical plate 32. A third insert rod 39 is slidably connected in the middle of the second connecting rod 40. Both sides of the placement platform 21 are provided with second positioning holes 37 to facilitate the positioning of the vertical plate 32.

[0031] Both ends of the upper surface of the first indentation rod 11 are fixedly connected to housings 18. Each housing 18 contains a spring 34. A baffle 19 is fixedly connected to the front end of the spring 34. The baffle 19 fits against the upper surface of the second indentation rod 20 and can position the block 29. The side wall of the baffle 19 fits against the upper surface of the second indentation rod 20.

[0032] A fixing plate 7 is fixedly connected between the two vertical rods 4. A first electric rod 9 is provided at the upper end of the fixing plate 7, which can adjust the height of the indentation rod. The output end of the first electric rod 9 is fixedly connected to the upper surface of the first movable plate 5. A first positioning hole 6 is provided on the side wall of the first movable plate 5. After adjusting the distance between the two indentation rods, the position of the indentation rod can be positioned by the first insertion rod 17. A first connecting plate 10 is fixedly connected to the upper surface of the two first indentation rods 11. The first insertion rod 17 is slidably connected to the middle of the two first connecting plates 10.

[0033] Each of the two horizontal bars 2 has a first sliding bar 23 in the middle, and each of the two first sliding bars 23 is slidably connected to a first slider 24. The upper end of the first slider 24 is fixedly connected to the lower end of the vertical bar 4. Each of the two vertical bars 4 has a second sliding bar 27 installed in the middle, and each of the two second sliding bars 27 is slidably connected to a second slider 26. The sidewalls of the two second sliders 26 are fixedly connected to the sidewalls of the first movable plate 5.

[0034] Support legs 3 are fixedly connected to the four corners of the lower end of the base 1. Mounting plate 13 is fixedly connected to the lower surface of the base 1. A second electric rod 14 is provided on the side wall of the mounting plate 13. A second movable plate 33 is fixedly connected to the output end of the second electric rod 14, which can push the vertical rod 4 to move. During the movement, the position of the indentation rod can be adjusted. The side wall of the second movable plate 33 is fixedly connected to the lower end of the first slider 24.

[0035] The placement platform 21 is fixedly connected to both sides by a second connecting plate 16. The middle of the two second connecting plates 16 is slidably connected to a second insert rod 22, which can position the placement platform 21. The lower end of the second insert rod 22 cooperates with the inside of the worktable 15.

[0036] The sidewalls of multiple positioning plates 30 are attached to the sidewalls of the vertical plate 32, and the lower surfaces of multiple positioning plates 30 are attached to the upper surface of the placement platform 21.

[0037] Working principle: When in use, first place the carton on the placement platform 21, use the second connecting rod 40 to cooperate with the movable block 38 to adjust the distance between the two vertical plates 32 so that the side wall of the vertical plate 32 fits against the side wall of the carton, and use the third insert rod 39 to cooperate with the second positioning hole 37 to position the vertical plate 32.

[0038] Loosen the nut 36 to allow the first connecting rod 35 to slide inside the movable groove 41. During the sliding process, the position of the positioning plate 30 is adjusted so that the side wall of the positioning plate 30 fits against the side wall of the carton. With the cooperation of the positioning plate 30 and the vertical plate 32, the position of the carton can be positioned.

[0039] Based on the dimensions of the carton, the second creasing rod 20 is engaged with the first creasing rod 11. A locking block 29 engages with a locking slot 28, and the elasticity of the spring 34 pushes the baffle 19 to move, thereby positioning the second creasing rod 20. The first electric rod 9 pushes the first movable plate 5 to move, adjusting the height of the creasing rod during movement to creasing the carton. A limiting block 25 engages with a limiting groove, moving within the groove to adjust the distance between the two creasing rods. The first insert rod 17 engages with the first positioning hole 6 to position the creasing rod, facilitating creasing of cartons of different sizes. Rotating the placement platform 21 and using the second insert rod 22 for positioning allows for easy adjustment of the carton's position, enabling creasing at different locations. During the creasing process, the second electric rod 14 pushes the second movable plate 33 to move, adjusting the position of the creasing rod.

[0040] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A cardboard box creasing device for cardboard box production, comprising: The base (1) is characterized in that a workbench (15) is provided at the upper end of the base (1), a placement platform (21) is rotatably connected to the upper surface of the workbench (15), two vertical plates (32) are slidably connected to the upper surface of the placement platform (21), a horizontal plate (31) is fixedly connected to the side wall of each of the two vertical plates (32), an movable groove (41) is opened in the middle of each of the two horizontal plates (31), a first connecting rod (35) is slidably connected inside each of the two movable grooves (41), a positioning plate (30) is fixedly connected to one end of each of the two first connecting rods (35), and a nut (36) is threadedly connected to the outside of each of the two first connecting rods (35). The upper surface of the base (1) is provided with horizontal bars (2) at intervals. The upper surfaces of the two horizontal bars (2) are slidably connected with vertical bars (4). The two vertical bars (4) are slidably connected with a first movable plate (5). The lower end of the first movable plate (5) is provided with an installation rod (8). The lower surface of the installation rod (8) is provided with a limit groove. The limit groove is slidably connected with two limit blocks (25). The lower ends of the two limit blocks (25) are respectively fixedly connected with a first indentation rod (11). The two ends of the two first indentation rods (11) are provided with slots (28). The slots (28) are provided with a block (29). The side wall of the block (29) is fixedly connected with a second indentation rod (20).

2. The cardboard creasing device for cardboard box production according to claim 1, characterized in that, The placement platform (21) has sliding grooves (12) on both sides. Two movable blocks (38) are slidably connected inside the two sliding grooves (12). A second connecting rod (40) is fixedly connected between the side wall of the movable block (38) and the side wall of the vertical plate (32). A third insert rod (39) is slidably connected in the middle of the second connecting rod (40). A second positioning hole (37) is provided on both sides of the placement platform (21).

3. The cardboard creasing device for cardboard box production according to claim 1, characterized in that, The first indentation rod (11) has a housing (18) fixedly connected to both ends of its upper surface. Each of the housings (18) has a spring (34) inside. The front end of the spring (34) is fixedly connected to a baffle (19). The side wall of the baffle (19) is in contact with the upper surface of the second indentation rod (20).

4. The cardboard creasing device for cardboard box production according to claim 1, characterized in that, A fixing plate (7) is fixedly connected between the two vertical rods (4). A first electric rod (9) is provided on the upper end of the fixing plate (7). The output end of the first electric rod (9) is fixedly connected to the upper surface of the first movable plate (5). A first positioning hole (6) is opened on the side wall of the first movable plate (5). A first connecting plate (10) is fixedly connected to the upper surface of the two first indentation rods (11). A first insert rod (17) is slidably connected to the middle of the two first connecting plates (10).

5. The cardboard creasing device for cardboard box production according to claim 1, characterized in that, Each of the two crossbars (2) is provided with a first slide bar (23) in the middle. Each of the two first slide bars (23) is slidably connected to a first slider (24). The upper end of the first slider (24) is fixedly connected to the lower end of the vertical bar (4). Each of the two vertical bars (4) is provided with a second slide bar (27) in the middle. Each of the two second slide bars (27) is slidably connected to a second slider (26). The sidewalls of the two second sliders (26) are fixedly connected to the sidewalls of the first movable plate (5).

6. The cardboard creasing device for cardboard box production according to claim 1, characterized in that, The base (1) has four fixed support legs (3) at its lower corners. The base (1) has a mounting plate (13) fixedly connected to its lower surface. The mounting plate (13) has a second electric rod (14) on its side wall. The output end of the second electric rod (14) is fixedly connected to a second movable plate (33). The side wall of the second movable plate (33) is fixedly connected to the lower end of the first slider (24).

7. A cardboard box creasing device for cardboard box production according to claim 1, characterized in that, The placement platform (21) is fixedly connected to two sides by a second connecting plate (16), and a second insert rod (22) is slidably connected to the middle of the two second connecting plates (16). The lower end of the second insert rod (22) cooperates with the inside of the workbench (15).

8. A cardboard box creasing device for cardboard box production according to claim 1, characterized in that, The sidewalls of the multiple positioning plates (30) are attached to the sidewalls of the vertical plate (32), and the lower surfaces of the multiple positioning plates (30) are attached to the upper surface of the placement platform (21).

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