Carton bottom sealing and folding device with protection function

By designing an automated carton bottom sealing folding device, the problem of limited manual operation speed was solved, an efficient and stable carton bottom sealing process was achieved, and costs were reduced.

CN223327036UActive Publication Date: 2025-09-12FREEWON CHINA CO LTD
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Patent Information

Application Number
CN202422759410.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-12
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

In the existing technology, the carton bottom folding process relies on manual operation, which is difficult to meet the needs of fast and efficient production. In addition, labor costs are gradually increasing, which restricts the improvement of corporate production capacity.

Method used

A carton bottom sealing and folding device is designed, which includes a frame, an unfolding device, a handling device, a conveying device, a bottom sealing mechanism and a stabilizing mechanism. Through the combination of cylinders, gears, rotating shafts and folding plates, the carton bottom sealing process is automatically completed to ensure the stability and protection of the rotating shaft.

Benefits of technology

It eliminates the need for manual folding of the carton bottom seal, improves efficiency, reduces labor costs, ensures the quality of the bottom seal and the stability of the shaft, and avoids damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223327036U_ABST
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Abstract

The utility model relates to the technical field of carton bottom sealing, in particular to a carton bottom sealing folding device with a protection function, which mainly comprises a frame, an unfolding device and a carrying device mounted on the frame, a conveying device mounted on the frame, a bottom sealing mechanism mounted on the frame, and a stabilizing mechanism arranged below the unfolding device and used for sealing the bottom of a carton. The reinforcing mechanism is arranged on one side of the bottom sealing mechanism and used for reinforcing the bottom sealing mechanism. A first air cylinder is started to drive an adjusting plate and a rack to move, while the rack moves, a gear is driven to rotate, the gear drives a rotating shaft to rotate, while the rotating shaft rotates, two first mounting blocks and two first folding plates are driven to rotate, and meanwhile two second mounting blocks and two second folding plates are driven to rotate; the two first folding plates and the two second folding plates sequentially conduct folding and bottom sealing on the carton, then the second air cylinder drives the abutting block to further support and fold the bottom of the carton, manual folding and bottom sealing of the carton are not needed, the efficiency is high, and the labor cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton bottom seals, in particular to a carton bottom seal folding device with a protective function. Background Art

[0002] Cardboard boxes are items that people often use in their daily lives. They can be used for packaging and to hold things. With the development of society, people's demand for cartons is increasing. After the processing of the cartons, the bottom of the carton needs to be sealed for subsequent packaging and transportation of items.

[0003] However, in today's packaging industry, the process of folding the carton bottom seal still relies on manual operation in most cases. With the rapid development of the logistics industry, the requirements for packaging efficiency and cost control are becoming increasingly stringent. The speed of manual operation is limited. When faced with the needs of large-scale production, it is often difficult to meet the fast and efficient production rhythm, thus restricting the company's production capacity improvement. In addition, with the continuous increase in labor costs, the proportion of costs occupied by manual bottom sealing has gradually increased, bringing considerable economic pressure to companies.

[0004] Therefore, a carton bottom cover folding device with a protective function is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a carton bottom cover folding device with a protective function to solve the problems raised by the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A carton bottom cover folding device with a protective function comprises: a frame, an unfolding device and a handling device are mounted on the frame, and a conveying device is mounted on the frame;

[0008] A bottom sealing mechanism is provided below the unfolding device, the bottom sealing mechanism comprising a moving device fixedly mounted on the top surface of the frame, and a folding plate 1 and a folding plate 2 are provided above the moving device for sealing the bottom of the carton;

[0009] The stabilizing mechanism is arranged on one side of the bottom sealing mechanism, and the stabilizing mechanism includes a stabilizing sleeve for reinforcing the bottom sealing mechanism.

[0010] Preferably, the top surface of the moving device and the top surface of the frame are both fixedly installed with fixing plates, and there are four fixing plates. The top surfaces of the four fixing plates are respectively fixedly installed with support frames, and the sides of the four support frames are respectively fixedly installed with cylinder 1.

[0011] Preferably, the output ends of the four cylinders are respectively fixedly installed with adjustment plates, the bottom surfaces of the four adjustment plates are respectively fixedly installed with racks by bolts, the side surfaces of the four racks are respectively slidably connected to the limit frames, and the side surfaces of the four limit frames are respectively fixedly connected to the side surfaces of the four support frames.

[0012] Preferably, the four sides of the support frame are rotatably connected to the rotating shaft through the first bearing seat, the outer walls of the four rotating shafts are fixedly sleeved with gears, the outer walls of the four gears are respectively engaged with the four sides of the racks, and the side of the frame is fixedly installed with cylinder 2, and one end of cylinder 2 is fixedly installed with a block.

[0013] Preferably, one end of the rotating shaft on the left and right sides is fixedly installed with a mounting block 1, and the two sides of the mounting block 1 are fixedly installed with a folding plate 1, and one end of the rotating shaft on the front and rear sides is fixedly installed with a mounting block 2, and the two sides of the mounting block 2 are fixedly installed with a folding plate 2.

[0014] Preferably, four stabilizing sleeves are provided, the outer walls of one end of the four rotating shafts are fixedly connected to the sides of the four stabilizing sleeves respectively, the inner walls of the four stabilizing sleeves are respectively slidably installed with an arc rod 1, and the two ends of the multiple arc rods are respectively fixedly installed with a mounting plate 1 and a mounting plate 2.

[0015] Preferably, the side surfaces of the plurality of mounting plates are fixedly connected to the side surfaces of the mounting plates 2 through the plurality of arc-shaped rods 2, the side surfaces of the plurality of mounting plates are fixedly installed with connecting strips, and the side surfaces of the plurality of connecting strips are fixedly connected to the side surfaces of the four support frames.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model sequentially activates multiple cylinders 1 to drive the adjustment plate and the rack to move. When the rack moves, the gear is driven to rotate. The gear drives the rotating shaft to rotate. When the rotating shaft rotates, the two mounting blocks 1 and the two folding plates 1 are driven to rotate. At the same time, the two mounting blocks 2 and the two folding plates 2 are driven to rotate, so that the two folding plates 1 and the two folding plates 2 are driven to rotate in sequence, so that the two folding plates 1 and the two folding plates 2 are folded and sealed on the bottom of the carton in sequence. Subsequently, the cylinder 2 drives the support block to further support and fold the bottom of the carton. There is no need to manually fold and seal the bottom of the carton, which is highly efficient and reduces labor costs.

[0018] When the rotating shaft rotates, the stabilizing sleeve is driven to rotate, and the stabilizing sleeve slides on the outer wall of the arc rod. Through the limitation of the stabilizing sleeve by a pair of arc rods, the stabilizing sleeve supports and limits the rotating shaft, so that the rotating shaft rotates more smoothly, ensuring that the rotating shaft is protected to a certain extent and is not easily damaged. At the same time, it is ensured that the rotating shaft drives the folding plate 1 and the folding plate 2 to rotate more smoothly, thereby improving the quality of the folding bottom seal of the carton. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the abutment block of the present invention;

[0022] Figure 4 This is a schematic diagram of the two-dimensional structure of the folding plate of the utility model;

[0023] Figure 5 For the utility model Figure 3 Enlarged view of point A in the middle.

[0024] In the picture:

[0025] 1. Frame; 101. Unfolding device; 102. Handling device; 103. Conveying device;

[0026] 2. Bottom sealing mechanism; 201. Fixed plate; 202. Support frame; 203. Cylinder 1; 204. Adjustment plate; 205. Rack; 206. Limit frame; 207. Gear; 208. Rotating shaft; 209. Mounting block 1; 210. Folding plate 1; 211. Mounting block 2; 212. Folding plate 2; 213. Cylinder 2; 214. Moving device; 215. Stop block;

[0027] 3. Stabilizing mechanism; 301. Stabilizing sleeve; 302. Arc rod 1; 303. Mounting plate 1; 304. Mounting plate 2; 305. Connecting strip; 306. Arc rod 2. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0030] like Figure 1-5 As shown, the present application provides a carton bottom cover folding device with a protective function, comprising: a frame 1, an unfolding device 101 and a handling device 102 are mounted on the frame 1, and a conveying device 103 is mounted on the frame 1;

[0031] The bottom sealing mechanism 2 is arranged below the unfolding device 101. The bottom sealing mechanism 2 includes a moving device 214 fixedly mounted on the top surface of the frame 1. A folding plate 1 210 and a folding plate 212 are arranged above the moving device 214 for sealing the bottom of the carton.

[0032] Specifically, such as Figure 1-4 As shown, the top surfaces of the moving device 214 and the frame 1 are fixedly mounted with fixed plates 201, and there are four fixed plates 201. The top surfaces of the four fixed plates 201 are respectively fixedly mounted with support frames 202, and the sides of the four support frames 202 are respectively fixedly mounted with cylinders 203.

[0033] In this embodiment: through the setting of the moving device 214, a fixed plate 201 can be driven to move, thereby driving the upper support frame 202 and cylinder 1 203 to move, so that the support frame 202 is not easy to block the loading of the carton.

[0034] Specifically, such as Figure 1-4 As shown, the output ends of the four cylinders 203 are respectively fixedly installed with adjustment plates 204, the bottom surfaces of the four adjustment plates 204 are respectively fixedly installed with racks 205 by bolts, the sides of the four racks 205 are respectively slidably connected to the limit frames 206, and the sides of the four limit frames 206 are respectively fixedly connected to the sides of the four support frames 202.

[0035] In this embodiment, the adjustment plate 204 is driven to move by opening the air cylinder 203, and the adjustment plate 204 drives the rack 205 to move. The setting of the limit frame 206 allows the rack 205 to move more smoothly on the inner wall of the limit frame 206.

[0036] Specifically, such as Figure 1-4 As shown, the sides of the four support frames 202 are rotatably connected to the rotating shafts 208 through the first bearing seats, the outer walls of the four rotating shafts 208 are fixedly sleeved with gears 207, the outer walls of the four gears 207 are respectively engaged with the sides of the four racks 205, and the side of the frame 1 is fixedly installed with a cylinder 213, and one end of the cylinder 213 is fixedly installed with a block 215.

[0037] In this embodiment: the rack 205 is moved, and when the rack 205 moves, it drives the gear 207 to rotate. When the gear 207 rotates, it drives the rotating shaft 208 to rotate. The rotating shaft 208 drives the transmission of the subsequent structure. By opening the cylinder 213, the block 215 is driven to support the bottom of the carton, so that the folding connection of the bottom of the carton is more stable.

[0038] Specifically, such as Figure 1-4As shown, one end of the left and right side rotating shafts 208 is respectively fixedly installed with a mounting block 1 209, and the sides of the two mounting blocks 1 209 are respectively fixedly installed with a folding plate 1 210, and one end of the front and rear side rotating shafts 208 is respectively fixedly installed with a mounting block 211, and the sides of the two mounting blocks 211 are respectively fixedly installed with a folding plate 212.

[0039] In this embodiment: multiple rotating shafts 208 respectively drive the two folding plates 1 210 to rotate through the two mounting blocks 1 209, and at the same time drive the two mounting blocks 211 to drive the two folding plates 2 212 to rotate, so that the two folding plates 1 210 and the two folding plates 2 212 fold and seal the bottom of the carton in turn, thereby improving the efficiency of the bottom sealing.

[0040] The stabilizing mechanism 3 is provided on one side of the bottom sealing mechanism 2 . The stabilizing mechanism 3 includes a stabilizing sleeve 301 for reinforcing the bottom sealing mechanism 2 .

[0041] Specifically, such as Figure 1-5 As shown, four stabilizing sleeves 301 are provided, and the outer walls of one end of the four rotating shafts 208 are fixedly connected to the sides of the four stabilizing sleeves 301 respectively. The inner walls of the four stabilizing sleeves 301 are respectively slidably installed with arc rods 1 302, and the two ends of the multiple arc rods 1 302 are respectively fixedly installed with mounting plates 1 303 and mounting plates 2 304.

[0042] In this embodiment, the stabilizing sleeve 301 slides on the outer wall of the arc-shaped rod 1 302 , and the arc-shaped rod 1 302 limits the stabilizing sleeve 301 , so that the stabilizing sleeve 301 ensures that the rotation of the rotating shaft 208 is more stable.

[0043] Specifically, such as Figure 1-5 As shown, the sides of multiple mounting plates 1 303 are fixedly connected to the sides of mounting plate 2 304 through multiple arc rods 2 306, and the sides of multiple mounting plates 1 303 are fixedly installed with connecting strips 305, and the sides of multiple connecting strips 305 are fixedly connected to the sides of four support frames 202.

[0044] In this embodiment: the mounting plate 1 303 is fixed by the connecting strip 305, and the mounting plate 1 303 is fixed to the mounting plate 2 304 by the arc rod 2 306, ensuring that the mounting plate 1 303 and the mounting plate 2 304 are fixed to the arc rod 1 302 more stably.

[0045] The specific solution is as follows: by sequentially opening multiple cylinders 1 203, the adjustment plate 204 and the rack 205 are driven to move, and while the rack 205 moves, the gear 207 is driven to rotate, and the gear 207 drives the rotating shaft 208 to rotate, and while the rotating shaft 208 rotates, the two mounting blocks 1 209 and the two folding plates 1 210 are driven to rotate, and at the same time, the two mounting blocks 211 and the two folding plates 212 are driven to rotate, so that the two folding plates 1 210 and the two folding plates 212 are folded and sealed on the bottom of the carton in turn, and then the cylinder 213 drives the block 215 to further support and fold the bottom of the carton. The folding of the carton bottom is done by manually folding the carton bottom, which is more efficient and reduces labor costs. When the rotating shaft 208 rotates, it drives the stabilizing sleeve 301 to rotate. The stabilizing sleeve 301 slides on the outer wall of the arc rod 1 302. The arc rod 1 302 limits the stabilizing sleeve 301, and the stabilizing sleeve 301 supports and limits the rotating shaft 208, so that the rotating shaft 208 rotates more smoothly, ensuring that the rotating shaft 208 is protected to a certain extent and is not easily damaged. At the same time, it ensures that the rotating shaft 208 drives the folding plate 1 210 and the folding plate 2 212 to rotate more smoothly, thereby improving the quality of the folding bottom of the carton.

[0046] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative; within the spirit of the present invention, the technical features of the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0047] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A carton bottom cover folding device with protective function, comprising: A frame (1), wherein an unfolding device (101) and a handling device (102) are installed on the frame (1), and a conveying device (103) is installed on the frame (1), characterized in that: A bottom sealing mechanism (2) is arranged below the unfolding device (101), and the bottom sealing mechanism (2) includes a moving device (214) fixedly mounted on the top surface of the frame (1), and a folding plate 1 (210) and a folding plate 2 (212) are arranged above the moving device (214) for sealing the bottom of the carton; The stabilizing mechanism (3) is arranged on one side of the bottom sealing mechanism (2), and the stabilizing mechanism (3) includes a stabilizing sleeve (301) for reinforcing the bottom sealing mechanism (2).

2. A carton bottom cover folding device with protective function according to claim 1, characterized in that: The top surface of the moving device (214) and the top surface of the frame (1) are both fixedly mounted with a fixing plate (201), and four fixing plates (201) are provided. The top surfaces of the four fixing plates (201) are respectively fixedly mounted with a supporting frame (202), and the sides of the four supporting frames (202) are respectively fixedly mounted with a cylinder 1 (203).

3. A carton bottom cover folding device with protective function according to claim 2, characterized in that: The output ends of the four cylinders (203) are respectively fixedly mounted with adjustment plates (204), the bottom surfaces of the four adjustment plates (204) are respectively fixedly mounted with racks (205) by bolts, the sides of the four racks (205) are respectively slidably connected to limit frames (206), and the sides of the four limit frames (206) are respectively fixedly connected to the sides of the four support frames (202).

4. A carton bottom cover folding device with protective function according to claim 3, characterized in that: The sides of the four support frames (202) are rotatably connected to the rotating shafts (208) through the first bearing seats, the outer walls of the four rotating shafts (208) are fixedly sleeved with gears (207), the outer walls of the four gears (207) are respectively meshed with the sides of the four racks (205), and the side of the frame (1) is fixedly installed with a second cylinder (213), and one end of the second cylinder (213) is fixedly installed with a stop block (215).

5. The carton bottom cover folding device with protective function according to claim 4, characterized in that: One end of the rotating shaft (208) on the left and right sides is respectively fixedly mounted with a mounting block 1 (209), and the sides of the two mounting blocks 1 (209) are respectively fixedly mounted with a folding plate 1 (210); one end of the rotating shaft (208) on the front and rear sides is respectively fixedly mounted with a mounting block 2 (211), and the sides of the two mounting blocks 2 (211) are respectively fixedly mounted with a folding plate 2 (212).

6. The carton bottom cover folding device with protective function according to claim 4, characterized in that: Four stabilizing sleeves (301) are provided, and the outer walls of one end of the four rotating shafts (208) are fixedly connected to the side surfaces of the four stabilizing sleeves (301), and the inner walls of the four stabilizing sleeves (301) are slidably mounted with arc-shaped rods (302), and the two ends of the multiple arc-shaped rods (302) are fixedly mounted with mounting plates (303) and (304).

7. The carton bottom cover folding device with protective function according to claim 6, characterized in that: The side surfaces of the plurality of mounting plates (303) are fixedly connected to the side surfaces of the mounting plate (304) via the plurality of arc-shaped rods (306), the side surfaces of the plurality of mounting plates (303) are fixedly installed with connecting strips (305), and the side surfaces of the plurality of connecting strips (305) are fixedly connected to the side surfaces of the four support frames (202).