Corner stacking prevention device for certificates

By setting cutting protrusions on the cutting component to cut the leather cover, the problem of incomplete closure caused by wrinkles at the corners of the certificate cover is solved, achieving a smooth connection at the corners after sealing and improving the packaging quality of the certificate.

CN223877043UActive Publication Date: 2026-02-06TAIZHOU HUANGYAN ZHONGSHENG CERTIFICATE CO LTD
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Patent Information

Application Number
CN202520031267.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-02-06
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The certificate cover has a problem of incomplete closure due to wrinkles at the corners after sealing.

Method used

The leather cover is cut using a cutting component. A notch is cut at the center of the cut edge of the cover using the cutting protrusion. The edge is then folded through the notch to ensure a smooth connection at the back corner of the bag.

Benefits of technology

This design improves the problem of incomplete closure of the certificate cover due to wrinkles at the corners after sealing, making the certificate cover more aesthetically pleasing after sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a certificate corner stacking prevention device which comprises a workbench and a cutting assembly arranged on the workbench, the cutting assembly comprises a driving assembly and a cutting knife arranged on the driving assembly, the driving assembly is used for driving the cutting knife to move vertically, an abutting block is arranged on the workbench, a cutting groove is formed in the abutting block, and the cutting knife is arranged in the cutting groove. The cutting knife is located over the cutting groove, a cutting protrusion is arranged on the cutting knife, and a cutting groove for containing the cutting protrusion is formed in the groove wall of the cutting groove. The cutting protrusion is a triangular cutting protrusion, and the horizontal section of the cutting protrusion is in a regular triangle shape. A mounting table is arranged on the workbench, the driving assembly comprises a rotating rod rotationally connected to the mounting table, a driving gear fixed to the rotating rod, a rotating disc fixed to the rotating rod and a driving rack slidably connected to the mounting table, and the sliding direction of the driving rack is the vertical direction. The application has the effect that the corners of the cover are smoother after being packaged, and the certificate is attractive.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of certificate production, in particular to a certificate corner anti-stacking device. BACKGROUND

[0002] A certificate is a document issued by an organization, school, or group to prove qualifications or rights. Common certificates include honor certificates, qualification certificates, and graduation certificates.

[0003] A certificate typically consists of an outer cover (composed of a shell and a wrapping material) and an inner paper, with the paper containing the certificate content embedded in the outer cover. The corners of the outer cover are wrapped with leather or other materials. Commonly, the wrapping material is first cut to remove its four corners before being wrapped around the outer shell. Then, the wrapping material is folded over the center of the cut line to cover the outer shell, forming the outer cover. However, the connection between the leather edges may be too thick, causing the edges to stack and form wrinkles, resulting in incomplete closure of the certificate, which needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] To improve the problem of incomplete closure of the certificate due to wrinkles at the corners after the cover is wrapped, the present application provides a certificate corner anti-stacking device.

[0005] The certificate corner anti-stacking device provided by the present application adopts the following technical solution:

[0006] A certificate corner anti-stacking device includes a workbench and a cutting assembly arranged on the workbench. The cutting assembly includes a driving assembly and a cutting knife arranged on the driving assembly. The driving assembly is used to vertically move the cutting knife. The workbench is provided with an abutting block, and the abutting block is provided with a cutting slot. The cutting knife is located directly above the cutting slot. The cutting knife is provided with a cutting protrusion, and the slot wall of the cutting slot is provided with a cutting groove for accommodating the cutting protrusion.

[0007] By using the above technical solution, the cutting assembly cuts the cover of the leather material. Due to the presence of the cutting protrusion, a notch is simultaneously cut at the center of the cutting edge of the cover. Due to the presence of the notch, the packer can fold the edge along the notch, so that the folded edge connection is aligned after wrapping. Then, glue is applied, and the folded edge at the corner will not be stacked and wrinkled, improving the problem of incomplete closure of the certificate due to wrinkles at the corner after the cover is wrapped.

[0008] Optionally, the cutting protrusion is a triangular cutting protrusion, and the horizontal cross-section of the cutting protrusion is a regular triangle.

[0009] By adopting the above technical scheme, the cutting convex of the equilateral triangle will make the cutting line of the leather have equilateral triangle gaps, so that when the leather is folded and packaged along the gaps, the connection is smoother and will not be stacked.

[0010] Optionally, the workbench is provided with a mounting table, the driving assembly comprises a rotating rod rotatably connected to the mounting table, a driving gear fixed to the rotating rod, a rotating disc fixed to the rotating rod, and a driving rack slidably connected to the mounting table, the driving gear and the driving rack are in engagement, and the sliding direction of the driving rack is the vertical direction.

[0011] By adopting the above technical scheme, when cutting is needed, the rotating disc is rotated to rotate the rotating rod, so as to drive the driving gear to rotate and drive the driving rack to move downward, thereby cutting.

[0012] Optionally, the rotating disc is provided with an operating rod, and the operating rod is used to rotate the rotating disc.

[0013] By adopting the above technical scheme, the operating rod is arranged to rotate the rotating disc, which is convenient for the operator to operate to rotate the rotating disc to control the driving assembly to drive the cutting knife to move vertically.

[0014] Optionally, the driving rack is provided with a mounting screw rod, and the mounting screw rod is used to fix the cutting knife to the driving rack.

[0015] By adopting the above technical scheme, the mounting screw rod is arranged to fix the cutting knife for cutting, and the mounting screw rod is convenient to remove and install, thereby facilitating replacement of the cutting knife.

[0016] Optionally, the workbench is provided with mirror image positioning plates, and the side of the positioning plates and the cutting knife close to each other is located on the same plane.

[0017] By adopting the above technical scheme, the positioning plates are arranged to position the cut cover, and the two sides of the edge and corner of the leather material cover abut against the side of the positioning plates close to each other, at this time, the part protruding from the top of the positioning plate is the cut part, which is convenient for determining the cutting point.

[0018] Optionally, the bottom of the positioning plate is provided with a mounting protrusion, the workbench is provided with an adjusting groove for accommodating the mounting protrusion, the extending direction of the adjusting groove is the horizontal direction, and the mounting protrusion slides in the adjusting groove to make the positioning plates close to or away from each other.

[0019] By adopting the above technical scheme, the mounting protrusion and the adjusting groove are arranged to cooperate to mount the positioning plates on the workbench, and the position of the positioning plates can be adjusted, thereby adjusting the size of the cut edge and corner as needed.

[0020] Optionally, the workbench is provided with a limiting block, the limiting block is provided with a fixing screw rod, the fixing screw rod is used for fixing the limiting block on the workbench, the limiting block is located on the side away from the positioning plate, and the limiting block abuts against the positioning plate.

[0021] By adopting the above technical scheme, the limiting block is fixed on the workbench in cooperation with the limiting block and the fixing screw rod, and the limiting block abuts against the positioning plate to prevent the positioning plate from moving away from each other.

[0022] Optionally, the limiting block is provided with a positioning protrusion, and the positioning protrusion is accommodated in the adjusting groove.

[0023] By adopting the above technical scheme, the positioning protrusion is provided to facilitate positioning of the positioning protrusion and facilitate quick installation of the limiting block to abut against the positioning plate.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. The cutting assembly is used for cutting the cover of the leather material. Due to the existence of the cutting protrusion, a notch is simultaneously cut at the center of the cutting edge of the cover. Due to the existence of the notch, the packaging personnel can fold the edge along the notch, so that the folding connection is aligned after the package, and then glue is brushed. The folding edge at the corner will not be stacked and wrinkled, and the problem that the certificate closure is not completely closed due to the wrinkles at the corner after the cover is improved;

[0026] 2. The positioning plate is used for positioning the cut cover. The two edges of the corner of the leather material cover abut against the side of the positioning plate close to each other. At this time, the part protruding from the top of the positioning plate is the cut part, which is convenient for determining the cutting point;

[0027] 3. The limiting block and the fixing screw rod are used to fix the limiting block on the workbench, and the limiting block abuts against the positioning plate to prevent the positioning plate from moving away from each other.

[0028] 4. The positioning protrusion is provided to facilitate positioning of the positioning protrusion and facilitate quick installation of the limiting block to abut against the positioning plate. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a whole structure schematic view of the certificate corner anti-stacking device of the embodiment of the present application.

[0030] Figure 2 It is a structure schematic view of the driving assembly of the embodiment.

[0031] Figure 3 It is a structure schematic view of the limiting block of the embodiment.

[0032] Figure 4 It is a structure schematic view of the positioning block of the embodiment.

[0033] Explanation of reference signs: 1, workbench; 2, cutting assembly; 21, driving assembly; 211, rotating rod; 212, driving gear; 213, rotating disc; 214, driving rack; 22, cutting knife; 3, abutting block; 4, cutting groove; 5, cutting protrusion; 6, cutting recess; 7, mounting table; 8, operating rod; 9, mounting screw rod; 10, guiding protrusion; 11, guiding recess; 12, positioning plate; 13, mounting protrusion; 14, adjusting recess; 15, limiting block; 16, fixing screw rod; 17, positioning protrusion. DETAILED DESCRIPTION

[0034] The following will be described in detail with reference to the accompanying drawings. Figures 1-4 The present application is further described in detail.

[0035] The present application discloses a certificate corner anti-stacking device. Referring to Figure 1 , the certificate corner anti-stacking device comprises a workbench 1 and a cutting assembly 2 mounted on the workbench 1.

[0036] Referring to Figure 2 and Figure 3 , the cutting assembly 2 comprises a driving assembly 21 and a cutting knife 22 mounted on the driving assembly 21, the driving assembly 21 is used to drive the cutting knife 22 to move vertically, the workbench 1 is provided with an abutting block 3, the abutting block 3 is provided with a cutting groove 4, the cutting knife 22 is located directly above the cutting groove 4, the cutting knife 22 is integrally provided with a cutting protrusion 5, and the groove wall of the cutting groove 4 is provided with a cutting recess 6 for accommodating the cutting protrusion 5. The cutting protrusion 5 is a triangular cutting protrusion 5, the cutting protrusion 5 is located at the center of the cutting knife 22 and makes the cut gap located at the center of the cutting edge, the horizontal section of the cutting protrusion 5 is a triangle, and is a regular triangle, the gap of the regular triangle makes the interface after sealing the most smooth, and the connecting interface at the corner will not be stacked.

[0037] Referring to Figure 1 and Figure 2 , the workbench 1 is fixedly provided with a mounting table 7, the driving assembly 21 comprises a rotating rod 211 rotatably connected to the mounting table 7, a driving gear 212 fixed to the rotating rod 211, a rotating disc 213 fixed to the rotating rod 211 and a driving rack 214 slidably connected to the mounting table 7, the driving gear 212 and the driving rack 214 are engaged, and the sliding direction of the driving rack 214 is a vertical direction. The rotating disc 213 is fixedly provided with an operating rod 8, and the operating rod 8 is used to facilitate the operator to rotate the rotating disc 213. The driving rack 214 is provided with a mounting screw rod 9, and the mounting screw rod 9 is used to fix the cutting knife 22 to the driving rack 214.

[0038] Referring to Figure 1 and Figure 2The driving rack 214 is fixed with a guide protrusion 10, and the mounting table 7 is provided with a guide groove 11 for accommodating the guide protrusion 10, and the guide groove 11 extends vertically.

[0039] With reference to Figure 3 and Figure 4 The workbench 1 is provided with mirror image distributed positioning plates 12 (with reference to Figure 1 ), and the sides of the positioning plates 12 and the cutting knives 22 close to each other are located on the same plane, i.e. a vertical plane (with reference to Figure 2 ). The bottom of the positioning plate 12 is fixed with a mounting protrusion 13, and the workbench 1 is provided with an adjusting groove 14 for accommodating the mounting protrusion 13, and the extending direction of the adjusting groove 14 is horizontal, and the mounting protrusion 13 slides in the adjusting groove 14 to make the positioning plates 12 close to or away from each other, so as to realize the size of the corner cut.

[0040] With reference to Figure 1 and Figure 3 The workbench 1 is provided with a limiting block 15, and the limiting block 15 is provided with a fixing screw rod 16, and the fixing screw rod 16 is used for fixing the limiting block 15 on the workbench 1, and the limiting block 15 is located on the side away from the positioning plates 12, and the limiting block 15 abuts against the positioning plates 12. The limiting block 15 is fixed with a positioning protrusion 17, and the positioning protrusion 17 is accommodated in the adjusting groove 14.

[0041] The implementation principle of the corner anti-stacking device for certificates of the embodiment of the application is that the cutting assembly 2 is used to cut the cover of the leather material. Due to the existence of the cutting protrusion 5, a notch is simultaneously cut at the center of the cutting edge of the cover. Due to the existence of the notch, the packaging personnel can fold the edge along the notch, so that the folding connection is aligned after the package, and then the glue is brushed, so that the folding edge at the corner is not stacked and wrinkled, the problem that the certificate shell is not completely closed due to the wrinkles at the corner after the cover is cut is improved, and the certificate is more beautiful.

[0042] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A certificate corner anti-piling device, characterized by: The utility model provides cutting assembly (2) and workbench (1) are set up on workbench (1), cutting assembly (2) includes drive assembly (21) and cutting knife (22) set up on drive assembly (21), drive assembly (21) is used for drive cutting knife (22) vertical movement, the workbench (1) is equipped with abutment block (3), the abutment block (3) is equipped with cutting slot (4) on, cutting knife (22) is located cutting slot (4) directly above, cutting knife (22) is equipped with cutting convex (5), the slot wall of cutting slot (4) is equipped with cutting recess (6) for accommodating cutting convex (5).

2. The certificate corner anti-stacking device according to claim 1, wherein: The cutting convex (5) is a triangular cutting convex (5), and the horizontal section of the cutting convex (5) is a regular triangle.

3. The certificate corner anti-stacking device of claim 1, wherein: The workbench (1) is provided with a mounting table (7), the drive assembly (21) includes a rotating rod (211) rotatably connected to the mounting table (7), a drive gear (212) fixed to the rotating rod (211), a rotating disc (213) fixed to the rotating rod (211), and a drive rack (214) slidably connected to the mounting table (7). The drive gear (212) and the drive rack (214) are engaged, and the sliding direction of the drive rack (214) is vertical.

4. The certificate corner anti-stacking device according to claim 3, wherein: The rotating disc (213) is provided with an operating rod (8), and the operating rod (8) is used to rotate the rotating disc (213).

5. The certificate corner anti-stacking device of claim 3, wherein: The drive rack (214) is provided with a mounting screw (9), and the mounting screw (9) is used to fix the cutting knife (22) to the drive rack (214).

6. The certificate corner anti-stacking device of claim 1, wherein: The workbench (1) is provided with mirror image positioning plates (12), and the sides of the positioning plates (12) and the cutting knife (22) close to each other are located on the same plane.

7. The certificate corner anti-stacking device of claim 6, wherein: The bottom of the positioning plate (12) is provided with a mounting protrusion (13), and the workbench (1) is provided with an adjusting groove (14) for accommodating the mounting protrusion (13). The extending direction of the adjusting groove (14) is horizontal, and the mounting protrusion (13) slides in the adjusting groove (14) to make the positioning plates (12) close to or away from each other.

8. The certificate corner anti-stacking device of claim 7, wherein: The workbench (1) is provided with a limiting block (15), and the limiting block (15) is provided with a fixing screw (16). The fixing screw (16) is used to fix the limiting block (15) to the workbench (1). The limiting block (15) is located on the side of the positioning plates (12) away from each other, and the limiting block (15) abuts against the positioning plates (12).

9. The certificate corner anti-stacking device of claim 8, wherein: The limiting block (15) is provided with a positioning protrusion (17), and the positioning protrusion (17) is accommodated in the adjusting groove (14).