Molding and slitting device for blister box

The cutting device addresses blade wear and fixation issues by enabling easy blade replacement and secure sheet fixation, ensuring consistent production quality and efficiency in plastic box manufacturing.

CN223099299UActive Publication Date: 2025-07-15ZHEJIANG PANAN FUHUA PACKAGING CO LTD
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Patent Information

Application Number
CN202421934358.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-15
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

When the existing slitting device uses cutting blades, wear affects production quality and poor fixing effect, resulting in a decrease in slitting effect.

Method used

A blister box forming and slitting device is designed, including a base plate, a connecting plate, a cutting blade, an electric telescopic rod, a limit frame plate and a fixing component. The cutting blade is driven by the electric telescopic rod, and the blade replacement and stable fixation of the blister box are achieved by using auxiliary maintenance components and fixing components.

Benefits of technology

It realizes convenient replacement of cutting blades and stable fixation of blister boxes, improving production quality and slitting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blister box forming and slitting device, and relates to the technical field of blister box forming. The cutting device comprises a bottom plate and a connecting plate, a cutting blade is fixedly arranged on the lower surface of the connecting plate, a supporting rod is fixedly arranged on the upper surface of the bottom plate, a top plate is fixedly arranged at the upper end of the supporting rod, an electric telescopic rod is fixedly arranged on the upper surface of the top plate, and the output end of the electric telescopic rod penetrates through the top plate. After the cutting blade is used for a period of time, a square block can be moved through a square pull opening, so that a first limiting block can be separated from a limiting notch, then a connecting plate can be moved, so that the connecting plate can be separated from a connecting groove, and after the cutting blade is polished, the square block can be moved through the square pull opening again; and then a connecting plate can be pushed into a connecting groove, and then a first limiting block can enter a limiting notch by means of the force of a spring, so that limiting can be carried out, and the cutting blade can be conveniently polished.
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Description

Technical Field

[0001] The utility model relates to the technical field of blister box forming, in particular to a blister box forming and cutting device. Background Technique

[0002] Blister forming is a common plastic processing technology. The main principle is to place a plastic sheet-like board on a blister device, then heat the plastic sheet to make it soft, and then cool it into shape through vacuum adsorption. It is widely used in industries such as plastic shell soft packaging, lighting, advertising, and decoration. When forming a blister box, multiple blister boxes are usually formed at one time by using a mold.

[0003] When the existing cutting device is in use, it generally cuts the blister box through a cutting blade. However, when the cutting blade is used for a period of time, it will wear, which easily affects the production quality of the blister box during cutting. In addition, the existing cutting device has a poor fixing effect during cutting, thus reducing the cutting effect. Content of the Utility Model

[0004] In order to solve the problem that when the existing cutting device is in use, it generally cuts the blister box through a cutting blade. However, when the cutting blade is used for a period of time, it will wear, which easily affects the production quality of the blister box during cutting. In addition, the existing cutting device has a poor fixing effect during cutting, thus reducing the cutting effect; the purpose of the utility model is to provide a blister box forming and cutting device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a blister box forming and cutting device, including a bottom plate and a connecting plate. The lower surface of the connecting plate is fixedly provided with a cutting blade. The upper surface of the bottom plate is fixedly provided with a support rod. The upper end of the support rod is fixedly provided with a top plate. The upper surface of the top plate is fixedly provided with an electric telescopic rod. The output end of the electric telescopic rod penetrates through the top plate. The upper surface of the bottom plate is provided with a plurality of through holes, and the through holes are arranged in an array on the upper surface of the bottom plate. The output end of the electric telescopic rod is provided with a square sliding plate. Auxiliary maintenance components are arranged on both the square sliding plate and the connecting plate. The upper surface of the bottom plate is fixedly provided with a limiting frame plate, and a fixing component is connected to the limiting frame plate;

[0006] The auxiliary maintenance component includes a limiting notch, which is opened on one side of the connecting plate. A connecting groove is opened on the lower surface of the top plate. The connecting plate is slidably fitted with the inner surface of the connecting groove. A first square groove is opened on one side of the square slide plate. A spring is fixedly arranged on the inner surface of the first square groove. The other end of the spring is fixedly provided with a square block, which is slidably fitted with the inner surface of the first square groove. A first limiting block is fixedly arranged on the other side of the square block. A limiting chute is opened on the inner surface of the first square groove. A square pulling opening is opened on one side of the square block. A limiting slider is slidably arranged in the limiting chute, and the limiting slider is fixedly connected with the square block. The first limiting block movably penetrates through the connecting groove, and the first limiting block is movably fitted with the inner surface of the limiting notch.

[0007] Preferably, the fixing component includes a second square groove, which is opened on the inner surface of the limiting frame plate. A screw rod is threadedly inserted into the side surface of the limiting frame plate. One end of the screw rod is fixedly provided with a bearing. A plurality of semi-circular notches are opened on the outer surface of the turntable, and the semi-circular notches are annularly and arrayedly distributed on the outer surface of the turntable. A push plate is connected to one side of the bearing. The push plate is slidably fitted with the inner surface of the second square groove. A rubber block is fixedly arranged on the side of the push plate away from the screw rod. There are a plurality of rubber blocks, and the rubber blocks are arrayedly distributed on one side of the push plate. A turntable is fixedly arranged at the end of the screw rod away from the bearing. A second limiting groove is opened on the inner surface of the second square groove. A second limiting block is slidably arranged in the second limiting groove, and the second limiting block is fixedly connected with the push plate.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0009] 1. When the cutting blade of the present utility model is used for a period of time, the square block can be moved through the square pulling opening, so that the first limiting block can be separated from the limiting notch. Then, the connecting plate can be moved to separate the connecting plate from the connecting groove. After the cutting blade is polished, the square block can be moved again through the square pulling opening. Then, the connecting plate can be pushed into the connecting groove. Then, the first limiting block can be made to enter the limiting notch by means of the force of the spring, so as to perform limiting and facilitate the polishing of the cutting blade.

[0010] 2. The present utility model can place the plastic suction box to be cut inside the limiting frame plate. Then, by rotating the turntable, the screw rod can be rotated. Through the bearing, the push plate can be pushed to move, so that the rubber block can be in contact with the plastic suction box, thereby limiting the plastic suction box and improving the stability of fixation. Description of the Drawings

[0011] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0012] Figure 1 Structural schematic diagram of the present invention.

[0013] Figure 2 Schematic diagram of the through-hole structure of the present invention.

[0014] Figure 3 For the present invention Figure 2 Enlarged structural schematic diagram at position A.

[0015] Figure 4 Schematic diagram of the limiting frame plate structure of the present invention.

[0016] Figure 5 For the present invention Figure 4 Enlarged structural schematic diagram at position B.

[0017] In the figure: 1, bottom plate; 11, support rod; 12, top plate; 13, electric telescopic rod; 14, square sliding plate; 15, through hole; 2, connecting plate; 21, cutting blade; 3, auxiliary maintenance component; 31, limiting notch; 32, first square groove; 33, spring; 34, square block; 35, square pulling opening; 36, first limiting block; 37, connecting groove; 38, limiting sliding groove; 381, limiting slider; 4, limiting frame plate; 5, fixing component; 51, second square groove; 52, screw; 53, turntable; 531, semi-circular notch; 54, bearing; 55, push plate; 56, rubber block; 57, second limiting groove; 571, second limiting block. Specific embodiments

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0019] Embodiment: As Figures 1-5As shown in the figure, the present utility model provides a thermoforming and slitting device for blister boxes, which includes a bottom plate 1 and a connecting plate 2. A cutting blade 21 is fixedly provided on the lower surface of the connecting plate 2. A support rod 11 is fixedly provided on the upper surface of the bottom plate 1. The upper end of the support rod 11 is fixedly provided with a top plate 12. An electric telescopic rod 13 is fixedly provided on the upper surface of the top plate 12. The output end of the electric telescopic rod 13 penetrates through the top plate 12. A square sliding plate 14 is provided at the output end of the electric telescopic rod 13. Auxiliary maintenance components 3 are provided on both the square sliding plate 14 and the connecting plate 2. A limiting frame plate 4 is fixedly provided on the upper surface of the bottom plate 1. A fixing component 5 is connected to the limiting frame plate 4. By starting the electric telescopic rod 13, the square sliding plate 14 can move downward, and the cutting blade 21 contacts the blister box, so that the blister box can be slit. The cutting blade 21 passes through the through hole 15;

[0020] The auxiliary maintenance component 3 includes a limiting notch 31, which is opened on one side of the connecting plate 2. A connecting groove 37 is opened on the lower surface of the top plate 12. The connecting plate 2 is slidably fitted with the inner surface of the connecting groove 37. A first square groove 32 is opened on one side of the square sliding plate 14. A spring 33 is fixedly provided on the inner surface of the first square groove 32. The other end of the spring 33 is fixedly provided with a square block 34. The square block 34 is slidably fitted with the inner surface of the first square groove 32. A first limiting block 36 is fixedly provided on the other side of the square block 34. The first limiting block 36 movably penetrates through the connecting groove 37. The first limiting block 36 is movably fitted with the inner surface of the limiting notch 31. When the cutting blade 21 is used for a period of time, the square block 34 can be moved through the square opening 35, so that the first limiting block 36 can be separated from the limiting notch 31. Then, the connecting plate 2 can be moved so that the connecting plate 2 is separated from the connecting groove 37. After the cutting blade 21 is polished, the square block 34 can be moved through the square opening 35 again. Then, the connecting plate 2 can be pushed into the connecting groove 37. Then, the first limiting block 36 can be made to enter the limiting notch 31 by means of the force of the spring 33, so as to perform limiting, which is convenient for polishing the cutting blade 21;

[0021] A limiting sliding groove 38 is opened on the inner surface of the first square groove 32. A limiting sliding block 381 is slidably provided in the limiting sliding groove 38. The limiting sliding block 381 is fixedly connected to the square block 34 to prevent the square block 34 from detaching. A square opening 35 is opened on one side of the square block 34. A plurality of through holes 15 are opened on the upper surface of the bottom plate 1. The through holes 15 are arranged in an array on the upper surface of the bottom plate 1 to assist in the use of the cutting blade 21. A plurality of rubber blocks 56 are provided, and the rubber blocks 56 are arranged in an array on one side of the push plate 55 to improve the stability after connection. A plurality of semi-circular notches 531 are opened on the outer surface of the turntable 53, and the semi-circular notches 531 are annularly arranged on the outer surface of the turntable 53 to facilitate the rotation of the turntable 53.

[0022] The fixed component 5 includes a second square groove 51 which is opened on the inner surface of the limit frame plate 4. A screw rod 52 is threadedly inserted into the side surface of the limit frame plate 4. One end of the screw rod 52 is fixedly provided with a bearing 54. One side of the bearing 54 is connected with a push plate 55. The push plate 55 is slidably attached to the inner surface of the second square groove 51. A rubber block 56 is fixedly provided on the side of the push plate 55 away from the screw rod 52. One end of the screw rod 52 away from the bearing 54 is fixedly provided with a turntable 53. The plastic suction box to be cut can be placed inside the limit frame plate 4. Then, by rotating the turntable 53, the screw rod 52 can be rotated. Through the bearing 54, the push plate 55 can be pushed to move, so that the rubber block 56 can contact the plastic suction box, thereby limiting the plastic suction box and improving the stability of fixation.

[0023] A second limit groove 57 is opened on the inner surface of the second square groove 51. A second limit block 571 is slidably arranged in the second limit groove 57. The second limit block 571 is fixedly connected with the push plate 55 to limit the push plate 55.

[0024] Working principle: When the present utility model is in use, the plastic suction box to be cut can be placed inside the limit frame plate 4. Then, by rotating the turntable 53, the screw rod 52 can be rotated. Through the bearing 54, the push plate 55 can be pushed to move, so that the rubber block 56 can contact the plastic suction box, thereby limiting the plastic suction box and improving the stability of fixation.

[0025] By starting the electric telescopic rod 13, the square slide plate 14 can be moved downward, and the cutting blade 21 contacts the plastic suction box, thereby cutting the plastic suction box. The cutting blade 21 passes through the through hole 15.

[0026] When the cutting blade 21 is used for a period of time, the square block 34 can be moved through the square opening 35, so that the first limit block 36 can be disengaged from the limit notch 31. Then, the connecting plate 2 can be moved to disengage the connecting plate 2 from the connecting groove 37. After the cutting blade 21 is polished, the square block 34 can be moved again through the square opening 35. Then, the connecting plate 2 can be pushed into the connecting groove 37. Then, by means of the force of the spring 33, the first limit block 36 can enter the limit notch 31 for limiting, which is convenient for polishing the cutting blade 21.

[0027] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model also intends to include these changes and modifications.

Claims

1. A thermoformed box forming and slitting device, comprising a bottom plate (1) and a connecting plate (2), characterized in that: A cutting blade (21) is fixedly provided on the lower surface of the connecting plate (2). A support rod (11) is fixedly provided on the upper surface of the bottom plate (1). The upper end of the support rod (11) is fixedly provided with a top plate (12). An electric telescopic rod (13) is fixedly provided on the upper surface of the top plate (12). The output end of the electric telescopic rod (13) penetrates through the top plate (12). A square sliding plate (14) is provided at the output end of the electric telescopic rod (13). Auxiliary maintenance components (3) are provided on both the square sliding plate (14) and the connecting plate (2). A limiting frame plate (4) is fixedly provided on the upper surface of the bottom plate (1). A fixing component (5) is connected to the limiting frame plate (4); The auxiliary maintenance component (3) includes a limiting notch (31). The limiting notch (31) is opened on one side of the connecting plate (2). A connecting groove (37) is opened on the lower surface of the top plate (12). The connecting plate (2) is slidably fitted with the inner surface of the connecting groove (37). A first square groove (32) is opened on one side of the square sliding plate (14). A spring (33) is fixedly provided on the inner surface of the first square groove (32). The other end of the spring (33) is fixedly provided with a square block (34). The square block (34) is slidably fitted with the inner surface of the first square groove (32). A first limiting block (36) is fixedly provided on the other side of the square block (34). The first limiting block (36) movably penetrates through the connecting groove (37). The first limiting block (36) is movably fitted with the inner surface of the limiting notch (31).

2. The blister box forming and slitting device according to claim 1, wherein The fixing component (5) includes a second square groove (51). The second square groove (51) is opened on the inner surface of the limiting frame plate (4). A screw rod (52) is threadedly inserted into the side surface of the limiting frame plate (4). One end of the screw rod (52) is fixedly provided with a bearing (54). A push plate (55) is connected to one side of the bearing (54). The push plate (55) is slidably fitted with the inner surface of the second square groove (51). A rubber block (56) is fixedly provided on the side of the push plate (55) away from the screw rod (52). A turntable (53) is fixedly provided on the end of the screw rod (52) away from the bearing (54).

3. The blister box forming and slitting device according to claim 1, characterized in that, A limiting sliding groove (38) is opened on the inner surface of the first square groove (32). A limiting sliding block (381) is slidably provided in the limiting sliding groove (38). The limiting sliding block (381) is fixedly connected to the square block (34).

4. The blister box forming and slitting device according to claim 1, characterized in that, A square pulling opening (35) is opened on one side of the square block (34).

5. The blister box forming and slitting device according to claim 1, characterized in that, A plurality of through holes (15) are opened on the upper surface of the bottom plate (1). The through holes (15) are arranged in an array on the upper surface of the bottom plate (1).

6. The blister box forming and slitting device according to claim 2, wherein A plurality of rubber blocks (56) are provided, and the rubber blocks (56) are arranged in an array on one side of the push plate (55).

7. The blister box forming and slitting device according to claim 2, characterized in that A plurality of semi-circular notches (531) are opened on the outer surface of the turntable (53), and the semi-circular notches (531) are annularly arranged in an array on the outer surface of the turntable (53).

8. The blister box forming and slitting device according to claim 2, characterized in that, The inner surface of the second square groove (51) is provided with a second limiting groove (57), and a second limiting block (571) is slidably arranged in the second limiting groove (57), and the second limiting block (571) is fixedly connected to the push plate (55).