Acrylic packaging box forming device

By introducing a bending mechanism and a moving frame into the acrylic packaging box molding device, the problem of manual single-side bending efficiency is solved, double-sided molding and multi-dimensional adaptation are achieved, and production efficiency and flexibility are improved.

CN223131353UActive Publication Date: 2025-07-22GUIZHOU XISHUI ZHONGFEI PACKAGING CO LTD
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Patent Information

Application Number
CN202421886423.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-22
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing acrylic packaging box molding devices require manual one-sided bends, which are inefficient and cannot be flexibly adjusted to meet the production needs of different sizes of packaging box, limiting production efficiency and market adaptability.

Method used

An acrylic packaging box forming device including a bending mechanism and a moving frame is designed. The double-side molding is achieved by setting a bending mechanism. The moving frame can be adjusted to adapt to packaging boxes of different sizes, which improves production efficiency and flexibility.

Benefits of technology

It realizes efficient double-side molding of acrylic packaging boxes, reduces operation difficulty, improves production speed and molding consistency, and enhances the versatility and scope of application of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an acrylic packing box forming device, and relates to the technical field of acrylic forming equipment, the acrylic packing box forming device comprises a base, a bending mechanism is arranged at the top of the base, the bending mechanism comprises a fixing frame, rotating plates are rotatably connected to the upper positions of the front portion and the rear portion of the fixing frame, and the rotating plates are arranged on the base. A supporting plate is movably connected to the position, close to the center, of the top of the base, electric heating pipes are fixedly connected to the positions, close to the center, of the front portion and the rear portion of the inner side of the fixing frame, and supporting shafts are symmetrically and fixedly connected to the positions, close to the top of the fixing frame, of the inner side of a rotating plate. The outer sides of the two fulcrum shafts are rotationally connected to the top front portion and the rear upper portion of the fixing frame correspondingly, and through the bending structure, the effect that the two sides are bent at the same time and the effect of adapting to packaging boxes of different sizes are achieved; the problems that in traditional acrylic forming equipment, manual single-side bending is needed, flexible adjustment cannot be achieved, and the production requirements of packaging boxes of different sizes cannot be met are solved.
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Description

Technical Field

[0001] The utility model relates to the field of acrylic forming equipment, in particular to an acrylic packaging box forming device. Background Technique

[0002] The acrylic packaging box forming device is a special equipment for producing acrylic packaging boxes. It can heat, form and cool acrylic materials to finally form the required packaging box shape. This device has the characteristics of high efficiency, precision, flexibility and energy saving.

[0003] The existing acrylic packaging box forming device has certain inconveniences in operation. Unilateral bending needs to be carried out manually, which is not only inefficient, but also requires high technical requirements for operators. In addition, the device lacks flexibility and cannot be easily adjusted to adapt to the production of packaging boxes of different sizes, which limits its ability to meet the diverse needs of the market and affects production efficiency and benefits. Content of the Utility Model

[0004] The main purpose of the utility model is to provide an acrylic packaging box forming device, which can effectively solve the technical problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] An acrylic packaging box forming device includes a base. A bending mechanism is provided on the top of the base. The bending mechanism includes a fixed frame. The front and rear upper positions of the fixed frame are rotatably connected with rotating plates. A support plate is movably connected to the position near the center of the top of the base. Electric heating tubes are fixedly connected to the positions near the center of the front and rear inner sides of the fixed frame. Support shafts are symmetrically and fixedly connected to the positions near the top of the fixed frame on the inner sides of the rotating plates. The outer sides of the two support shafts are respectively rotatably connected to the upper positions of the front and rear tops of the fixed frame. A moving frame is movably connected to the position near one side of the top of the base. A guide rail is slidably connected to the position near the center of the bottom of the moving frame. The front and rear upper positions of the moving frame are also rotatably connected with rotating plates. Driven wheels are fixedly connected to the positions near one side of the front parts of the two rotating plates. Driving wheels are meshed and connected to one side of each of the two driven wheels. Connecting blocks are fixedly connected to one side of each of the two driving wheels. Limiting blocks are rotatably connected to the positions near the middle of the outer sides of the two connecting blocks. One end of the connecting block at the front part of the fixed frame is fixedly connected with a rotating shaft. A shaft sleeve is slidably connected to the outer side of the rotating shaft. One end of the shaft sleeve is fixedly connected to one end of the other connecting block.

[0007] As a further solution of the present utility model, a side plate is fixedly connected to the lower position of the front part of the movable frame, a knob is meshed and connected to the lower position inside the side plate, and a handwheel is fixedly connected to the front part of the driven wheel at the front part of the fixed frame.

[0008] As a further solution of the present utility model, a screw hole is opened at the lower position inside the side plate, and a thread is provided at the rear end of the knob.

[0009] As a further solution of the present utility model, a long groove is opened at the top of the fixed frame, and counterbored holes are symmetrically opened at the upper positions of the front and rear parts of the fixed frame.

[0010] As a further solution of the present utility model, the outer shape of the movable frame is the same as that of the fixed frame, and a sliding groove is opened at the position near the center of the bottom of the movable frame.

[0011] As a further solution of the present utility model, a T-shaped hole is opened at one end of the shaft sleeve, and grooves are opened at the top and bottom of the T-shaped hole, and guide blocks are symmetrically provided at the top and bottom of one end of the rotating shaft.

[0012] As a further solution of the present utility model, an annular groove is opened on the outer side of the connecting block, and a round hole is opened on one side of the limiting block.

[0013] The beneficial effects of the present utility model are as follows: By setting the bending mechanism, the acrylic packaging box forming device realizes the forming treatment of both sides of the packaging box at the same time. This improvement improves the working efficiency. The setting of the bending mechanism enables the device to complete double-sided forming in one operation, reduces the steps of manual intervention, not only speeds up the production speed, but also reduces the operation difficulty. At the same time, it also improves the forming consistency, making the production process of the acrylic packaging box more efficient;

[0014] By setting the movable frame, the acrylic packaging box forming device obtains the ability to adjust and adapt to packaging boxes of different sizes. The design of the movable frame enables the device to be adjusted according to the size of the packaging box, improves the versatility of the device, enables it to cope with diversified production requirements, thereby enhancing the production flexibility while increasing the applicable range of the equipment to meet the production requirements of packaging boxes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of an acrylic packaging box forming device of the present utility model;

[0016] Figure 2 is the internal structure diagram of an acrylic packaging box forming device of the present utility model;

[0017] Figure 3 is an acrylic packaging box forming device of the present utility model Figure 2 The enlarged view of area A;

[0018] Figure 4 It is an enlarged view of area B of a forming device for an acrylic packaging box of the present utility model. Figure 2 ;

[0019] Figure 5 It is a schematic diagram of the connection between the bushing and the rotating shaft of a forming device for an acrylic packaging box of the present utility model.

[0020] In the figure: 1, base; 2, bending mechanism; 3, fixing frame; 4, rotating plate; 5, moving frame; 6, electric heating tube; 7, support plate; 8, side plate; 9, knob; 10, bushing; 11, handwheel; 12, rotating shaft; 13, guide rail; 14, driven wheel; 15, driving wheel; 16, connecting block; 17, limiting block; 18, support shaft. Specific embodiments

[0021] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] As Figures 1-5 shown, a forming device for an acrylic packaging box includes a base 1. A bending mechanism 2 is provided on the top of the base 1. The bending mechanism 2 includes a fixing frame 3. The front and rear upper positions of the fixing frame 3 are rotatably connected with a rotating plate 4. A support plate 7 is movably connected to the position near the center of the top of the base 1. Electric heating tubes 6 are fixedly connected to the positions near the center of the inner front and rear parts of the fixing frame 3. Support shafts 18 are symmetrically and fixedly connected to the positions near the top of the fixing frame 3 on the inner sides of the rotating plates 4. The outer sides of the two support shafts 18 are respectively rotatably connected to the front and rear upper positions of the top of the fixing frame 3. A moving frame 5 is movably connected to the position near one side of the top of the base 1. A guide rail 13 is slidably connected to the position near the center of the bottom of the moving frame 5. The front and rear upper positions of the moving frame 5 are also rotatably connected with a rotating plate 4. Driven wheels 14 are fixedly connected to the positions near one side of the front parts of the two rotating plates 4. Driving wheels 15 are meshed and connected to one side of each of the two driven wheels 14. Connecting blocks 16 are fixedly connected to one side of each of the two driving wheels 15. Limiting blocks 17 are rotatably connected to the positions near the middle of the outer sides of the two connecting blocks 16. One end of the connecting block 16 at the front part of the fixing frame 3 is fixedly connected with a rotating shaft 12. A bushing 10 is slidably connected to the outer side of the rotating shaft 12. One end of the bushing 10 is fixedly connected to one end of the other connecting block 16.

[0023] In this embodiment, a side plate 8 is fixedly connected to the lower position of the front part of the moving frame 5. A knob 9 is meshed and connected to the lower position of the inner side of the side plate 8. A handwheel 11 is fixedly connected to the front part of the driven wheel 14 at the front part of the fixing frame 3.

[0024] When the moving frame 5 moves, it can drive the side plate 8 to move together. While the side plate 8 moves, it drives the knob 9 to move.

[0025] In this embodiment, a threaded hole is opened at a position near the lower part of the inner side of the side plate 8, and a thread is provided at the rear end of the knob 9.

[0026] Rotating the knob 9 can make it move back and forth under the action of the thread. When the knob 9 moves backward, the moving frame 5 can be fixed.

[0027] In this embodiment, a long groove is opened at the top of the fixing frame 3, and counterbores are symmetrically opened at positions near the upper parts of the front and rear of the fixing frame 3.

[0028] The long groove of the fixing frame 3 can accommodate the electric heating tube 6, and the counterbore of the fixing frame 3 can accommodate the support shaft 18.

[0029] In this embodiment, the outer shape of the moving frame 5 is the same as that of the fixing frame 3, and a sliding groove is opened at a position near the center of the bottom of the moving frame 5.

[0030] The moving frame 5 is connected to the guide rail 13 through the sliding groove, and the guide rail 13 restricts the movement direction of the moving frame 5.

[0031] In this embodiment, a T-shaped hole is opened at one end of the bushing 10, and grooves are opened at the top and bottom of the T-shaped hole. Guide blocks are symmetrically provided at the top and bottom of one end of the rotating shaft 12.

[0032] The T-shaped hole of the bushing 10 can accommodate the rotating shaft 12 to move inside, and restricts the movement freedom of the rotating shaft 12 through the grooves.

[0033] In this embodiment, an annular groove is opened on the outer side of the connecting block 16, and a round hole is opened on one side of the limiting block 17.

[0034] The connecting block 16 is connected to the limiting block 17 through the annular groove, and the limiting block 17 enables the connecting block 16 to only rotate in place.

[0035] It should be noted that the present utility model is an acrylic packaging box forming device. When in use, it can simultaneously bend and form the plates on both sides of the acrylic packaging box, thereby improving the forming efficiency, and can adapt to acrylic packaging boxes of different sizes, increasing the applicability of the acrylic packaging box forming device;

[0036] The specific implementation method is to place the acrylic board to be bent and formed on the top of the support plate 7, align the bending part directly above the electric heating tube 6, and then start the electric heating tube 6. The electric heating tube 6 will heat the part of the acrylic board directly above it, making the acrylic board softened by heat. After the acrylic board is softened, rotate the handwheel 11. When the handwheel 11 rotates, it drives the driven wheel 14 connected to it to rotate. The driven wheel 14 drives the driving wheel 15 connected to it to rotate. The driving wheel 15 drives the connecting block 16 connected to it to rotate. When the connecting block 16 rotates, it drives the rotating shaft 12 connected to it to rotate;

[0037] When the rotating shaft 12 rotates, it drives the bushing 10 to rotate. After the bushing 10 rotates, it drives another connecting block 16, the driving wheel 15 and the driven wheel 14 connected to it to rotate. The two driven wheels 14 respectively drive the rotating plates 4 connected to them to turn upwards. When the rotating plates 4 turn, they will drive the part of the acrylic board on the top of the rotating plates 4 to turn together, causing the deformed part of the acrylic board softened by heat. Then turn off the electric heating tube 6 to stop heating the acrylic board. After the heating stops, the softened part of the acrylic board restores its hardness and the forming is completed. The two rotating plates 4 can bend and form both sides of the acrylic board at the same time, improving the working efficiency;

[0038] When producing packaging boxes of different sizes, the moving frame 5 can be pushed to move away from or close to the fixed frame 3. Since the moving frame 5 is restricted by the guide rail 13, it can only move in a straight line and drives the limit block 17 connected to it to move together while moving. When the limit block 17 moves, it drives the connecting block 16 connected to it to move. When the connecting block 16 moves, it drives the bushing 10 to move together. When the bushing 10 moves, one end of the rotating shaft 12 slides inside it, so it can adapt to the position change after the bushing 10 moves. When the moving frame 5 moves, it drives the side plate 8 to move. The side plate 8 drives the knob 9 to move together. After the moving frame 5 is adjusted to the required position, rotate the knob 9 to make the knob 9 move backward and make the rear end of the knob 9 contact the front part of the base 1 to fix the moving frame 5. Then move the support plate 7 to the middle position between the moving frame 5 and the fixed frame 3 for placing the acrylic board conveniently.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An acrylic packaging box forming device, comprising a base (1), characterized in that: The top of the base (1) is provided with a bending mechanism (2). The bending mechanism (2) includes a fixed frame (3). At the upper positions of the front and rear parts of the fixed frame (3), there are rotatably connected turning plates (4). At a position near the center of the top of the base (1), there is a movably connected support plate (7). At the positions near the center of the inner front and rear parts of the fixed frame (3), there are fixedly connected electric heating tubes (6). At positions near the top of the fixed frame (3) on the inner sides of the turning plates (4), there are symmetrically fixedly connected support shafts (18). The outer sides of the two support shafts (18) are respectively rotatably connected to the upper positions of the front and rear parts of the top of the fixed frame (3). At a position near one side of the top of the base (1), there is a movably connected moving frame (5). At a position near the center of the bottom of the moving frame (5), there is a slidably connected guide rail (13). At the upper positions of the front and rear parts of the moving frame (5), there are also rotatably connected turning plates (4). At positions near one side of the front parts of the two turning plates (4), there are fixedly connected driven wheels (14). On one side of each of the two driven wheels (14), there is an engaged driving wheel (15). On one side of each of the two driving wheels (15), there is a fixedly connected connecting block (16). At positions near the middle of the outer sides of the two connecting blocks (16), there are rotatably connected limiting blocks (17). One end of the connecting block (16) at the front part of the fixed frame (3) is fixedly connected to a rotating shaft (12). The outer side of the rotating shaft (12) is slidably connected to a shaft sleeve (10). One end of the shaft sleeve (10) is fixedly connected to one end of the other connecting block (16).

2. The acrylic packaging box forming device according to claim 1, characterized in that: At the lower position of the front part of the moving frame (5), there is a fixedly connected side plate (8). At the lower position of the inner side of the side plate (8), there is an engaged knob (9). At the front part of the driven wheel (14) at the front part of the fixed frame (3), there is a fixedly connected hand wheel (11).

3. The acrylic packaging box forming device according to claim 2, characterized in that: At the lower position of the inner side of the side plate (8), there is a threaded hole. The rear end of the knob (9) is provided with a thread.

4. A molding device for an acrylic packaging box according to claim 1, characterized in that: At the top of the fixed frame (3), there is a long groove. At the upper positions of the front and rear parts of the fixed frame (3), there are symmetrically opened counterbores.

5. A forming device for an acrylic packaging box according to claim 1, characterized in that: The outer shape of the moving frame (5) is the same as that of the fixed frame (3), and at a position near the center of the bottom of the moving frame (5), there is a chute.

6. The acrylic packaging box forming device according to claim 1, characterized in that: One end of the shaft sleeve (10) is provided with a T-shaped hole, and grooves are opened at the top and bottom of the T-shaped hole. At the top and bottom of one end of the rotating shaft (12), there are symmetrically arranged guide blocks.

7. A forming device for an acrylic packaging box according to claim 1, characterized in that: At the outer side of the connecting block (16), there is an annular groove. At one side of the limiting block (17), there is a round hole.