Paper trimming device for graphic design

By using an angle motor or handwheel to drive the worm gear to rotate, the problem of inconvenient paper orientation adjustment in existing paper trimming devices is solved, thus improving work efficiency and stability.

CN224027822UActive Publication Date: 2026-03-24HARBIN INST OF INFORMATION ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing paper trimming devices require operators to move the entire device or paper multiple times when adjusting the paper orientation, which affects work efficiency.

Method used

The worm gear is driven to rotate by the angle motor or handwheel inside the angle seat, which in turn drives the worm wheel under the paper tray to rotate, thereby adjusting the orientation of the paper corners and avoiding the need for the operator to move the entire equipment or paper multiple times.

Benefits of technology

It improves the working efficiency and stability of the paper trimming device, reduces the number of steps required for the operator, and enhances the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A paper trimming device for graphic design comprises an equipment base, a storage box, an angle motor, an upper end shaft rod, a pressing plate stand column and a lifting worm, the front portion of the equipment base is fixedly connected with the storage box, the storage box is matched with a drawer, the storage box is connected with the drawer, the drawer is inserted into the storage box, and the front portion of the drawer is fixedly connected with a drawer handle. The upper portion of the storage box is fixedly connected with a handle support matched with a handle, the handle support is connected with the handle, the handle is inserted into the handle support, an auxiliary handle is arranged on the rear portion of the handle, a knife rest is arranged on the upper portion of the handle, and an art knife is fixedly connected with the interior of the knife rest through a bolt. The upper portion of the angle seat is fixedly connected with a shaft disc frame, the shaft disc frame is matched with a shaft disc and connected with the shaft disc, and the shaft disc is rotationally connected in the shaft disc frame.
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Description

Technical Field

[0001] This utility model relates to the field of graphic design, and in particular to a paper trimming device for graphic design. Background Technology

[0002] An existing patent (publication number: CN217256727U) proposes a paper trimming device for graphic design. It includes a housing with a drawer slidably nested on the front. A support plate is located inside the housing, and a reset locking mechanism is located outside the support plate. In the reset locking mechanism, the support plate is released when the locking rod is pulled out from the inside of the locking tube. After the support plate rotates about the rotating shaft in the reset locking mechanism, a torsion spring in the mechanism, through a connecting plate, resets the support plate. However, this device relies on the support plate inside the housing to trim and fix the design paper. If the paper orientation needs to be adjusted, the operator must move the entire device or paper multiple times, affecting the device's efficiency. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a paper trimming device for graphic design. The device fixes the design paper using a paper pressure plate on the upper part of a paper tray, and then drives a worm gear to rotate via an angle motor or handwheel inside the angle seat. This worm gear then rotates a worm wheel at the lower part of the paper tray, thereby adjusting the orientation of the paper edges on the upper part of the paper tray. This process eliminates the need for the operator to repeatedly move the entire device or paper, thus increasing the device's work efficiency.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A paper trimming device for graphic design includes a base, a storage box, an angle motor, an upper shaft, a pressure plate column, and a lifting worm gear. The front of the base is fixedly connected to the storage box, which is adapted to a drawer. The storage box is connected to the drawer, which is inserted into the storage box. The front of the drawer is fixedly connected to a drawer handle. The upper part of the storage box is fixedly connected to a handle bracket, which is adapted to the handle and connected to it. The handle is inserted into the handle bracket. The rear of the handle has a secondary handle, and the upper part of the handle has a knife holder. A utility knife is fixedly connected to the knife holder by bolts. The rear of the base is fixedly connected to an angle seat, and the upper part of the angle seat is fixedly connected to a shaft plate frame. The shaft plate frame is adapted to the shaft plate and connected to it. The shaft plate rotates within the shaft plate frame. The upper part of the shaft plate is fixedly connected to a paper tray, and the lower part is fixedly connected to a worm gear. The side of the angle seat is fixedly connected to a worm gear frame, which is adapted to the worm and connected to it. The worm rotates within the worm gear frame and engages with the worm gear on the side.

[0006] The rear part of the worm gear frame is fixedly connected to the angle motor, the front part of the angle motor shaft is fixedly connected to the worm, the front part of the worm is fixedly connected to the handwheel, the lower part of the equipment column is fixedly connected to the column support, the upper part of the equipment base is fixedly connected to the column support, and the upper part of the equipment column has an upper shaft groove.

[0007] The upper shaft groove is adapted to the upper shaft, the upper shaft groove is connected to the upper shaft, the upper shaft rotates inside the upper shaft groove, the lower part of the equipment column has a lower shaft groove, the lower shaft rotates inside the lower shaft groove, and both the side of the upper shaft and the side of the lower shaft are fixedly connected to the bracket. Beneficial effects

[0008] 1. In the process of using the paper trimming device for planar design of this utility model, after the design paper is fixed by the paper pressure plate on the upper part of the paper tray, the worm gear is driven to rotate by the angle motor or handwheel inside the angle seat. The worm gear drives the worm wheel at the lower part of the paper tray to rotate, thereby adjusting the orientation of the paper corners on the upper part of the paper tray. During this process, the operator does not need to move the equipment or paper multiple times, thus increasing the working efficiency of the equipment.

[0009] 2. In the use of the paper trimming device with the planar design of this utility model, the internal worm gear is driven by the angle motor to rotate the worm wheel. Because the transmission principle of the worm gear and worm wheel has a self-locking function, the device maintains the adjusted angle during operation, thereby enhancing the stability of the device.

[0010] 3. During use, the paper trimming device of this utility model can be made easier to maintain by removing the bolts on the side of the blade holder, allowing the bolts to be detached from the blade holder, and then pulling out the utility knife inside the blade holder. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the paper trimming device for graphic design described in this utility model.

[0012] Figure 2 This is a three-dimensional assembly diagram of the handle structure of the paper trimming device for graphic design described in this utility model.

[0013] Figure 3 This is a partial cross-sectional three-dimensional assembly diagram of the angle seat structure of the paper trimming device for graphic design described in this utility model.

[0014] Figure 4 This is a three-dimensional assembly diagram of the support structure of the paper trimming device for graphic design described in this utility model. Detailed Implementation

[0015] The utility model discloses make further detailed instructions below according to the drawings and example:

[0016] Example 1

[0017] A paper trimming device for graphic design, including equipment base 01, storage box 02, angle motor 17, upper end shaft 22, pressing plate stand 26, lifting worm 30, equipment base 01 front portion is fixedly connected with storage box 02, and storage box 02 is adapted to drawer 03, and storage box 02 is connected drawer 03, and drawer 03 is inserted into the inside of storage box 02, and drawer 03 front portion is fixedly connected with drawer handle 04, and storage box 02 upper portion is fixedly connected with handle support 05, and handle support 05 is adapted to handle 06, and handle support 05 is connected handle 06, and handle 06 is inserted into the inside of handle support 05, and handle 06 rear portion has auxiliary handle 07, and handle 06 upper portion has knife holder 08, and art knife 09 is fixedly connected with the inside of knife holder 08 by bolt, in the use of paper trimming device for graphic design, by the bolt of dismantling the side of knife holder 08, make bolt separate from knife holder 08, and art knife 09 in the inside of knife holder 08 is extracted, make art knife 09 can be replaced individually, to further facilitate personnel maintenance, equipment base 01 rear portion is fixedly connected with angle seat 10, and angle seat 10 upper portion is fixedly connected with shaft disc holder 11, and shaft disc holder 11 is adapted to shaft disc 12, and shaft disc holder 11 is connected shaft disc 12, and shaft disc 12 is rotatably connected in the inside of shaft disc holder 11, and shaft disc 12 upper portion is fixedly connected with paper supporting plate 13, and shaft disc 12 lower portion is fixedly connected with worm wheel 14, and angle seat 10 side portion is fixedly connected with worm gear holder 15, and worm gear holder 15 is adapted to worm 16, and worm gear holder 15 is connected worm 16, and worm 16 rotates in the inside of worm gear holder 15, and worm 16 is engaged in the side portion of worm wheel 14.

[0018] Example 2

[0019] The utility model discloses worm gear holder 15 rear portion is fixedly connected with angle motor 17, and angle motor shaft front portion is fixedly connected with worm 16, and worm 16 front portion is fixedly connected with hand wheel 18, in the use of paper trimming device for graphic design, by angle motor 17 drive inside worm 16 drive worm wheel 14 rotation, because the transmission principle of worm 16 and worm wheel 14 has self locking function, to make equipment keep the angle of adjustment in the working process, to this strengthens the stability of equipment, and equipment stand 20 lower portion is fixedly connected with stand support 19, and equipment base 01 upper portion is fixedly connected with stand support 19, and equipment stand 20 upper portion has upper end shaft slot 21.

[0020] Example 3

[0021] The upper end shaft groove 21 is connected with the upper end shaft 22, the upper end shaft 22 rotates in the upper end shaft groove 21, the equipment stand 20 is provided with a lower end shaft groove 23 at the lower part, the lower end shaft 24 is rotatably connected in the lower end shaft groove 23, and the side part of the upper end shaft 22 and the side part of the lower end shaft 24 are fixedly connected with the support 25.

[0022] Embodiment 4

[0023] The paper trimming device is designed in a plane, and during use, the design paper is fixed through the paper pressing plate 27 on the upper part of the paper supporting plate 13, the angle motor 17 or the hand wheel 18 in the angle seat 10 drives the worm 16 to rotate, the worm 16 drives the worm wheel 14 at the lower part of the paper supporting plate 13 to rotate, the paper edge corner at the upper part of the paper supporting plate 13 is adjusted, the operator does not need to move the equipment or the paper for many times, and therefore the working efficiency of the equipment is improved, the lower end shaft 24 is fixedly connected with the lifting worm wheel 28, and the equipment stand 20 is fixedly connected with the worm bracket 29.

[0024] Embodiment 5

[0025] The worm bracket 29 is connected with the lifting worm 30, the lifting worm 30 rotates in the worm bracket 29, the upper part of the worm bracket 29 is fixedly connected with the lifting motor 31, the lower part of the lifting motor shaft is fixedly connected with the lifting worm 30, and the lifting worm 30 is engaged with the side part of the lower end shaft 24.

[0026] Embodiment 6

[0027] The utility model discloses installation steps: with the storage box 02 fixed connection of equipment base 01 front part, with drawer 03 is inserted in the inside of storage box 02, with drawer handle 04 fixed connection of drawer 03 front part, with handle support 05 fixed connection of storage box 02 upper portion, with handle 06 is inserted in handle support 05 inside, with art knife 09 is fixedly connected through bolt and cutter holder 08 inside, with angle seat 10 fixed connection of equipment base 01 rear part, with shaft disc holder 11 fixed connection of angle seat 10 upper portion, with shaft disc 12 is rotatably connected in shaft disc holder 11 inside, with paper supporting plate 13 fixed connection of shaft disc 12 upper portion, with worm 14 fixed connection of shaft disc 12 lower portion, with worm gear holder 15 fixed connection of angle seat 10 side portion, with worm 16 is rotatable in worm gear holder 15 inside, with worm 16 is engaged in worm wheel 14 side portion, with angle motor 17 fixed connection of worm gear holder 15 rear part, with angle motor shaft front part and worm 16 fixed connection, with worm 16 front part and hand wheel 18 fixed connection, with equipment stand 20 lower portion and stand support 19 fixed connection, with equipment base 01 upper portion and stand support 19 fixed connection, with upper end axle rod 22 is rotatable in upper end axle rod groove 21 inside, with lower end axle rod 24 is rotatably connected in lower end axle rod groove 23 inside, with the both sides of upper end axle rod 22 and lower end axle rod 24 are fixedly connected with support 25, with the front part of support 25 and pressboard stand 26 rotatable connection, with pressboard stand 26 lower portion and paper pressing plate 27 fixed connection, with paper pressing plate 27 lower portion and paper supporting plate 13 upper portion position correspondence, with lower end axle rod 24 inside and lifting worm wheel 28 fixed connection, with equipment stand 20 inside and worm gear support 29 fixed connection, with lifting worm 30 is rotatable in worm gear support 29 inside, with worm gear support 29 upper portion and lifting motor 31 fixed connection, with lifting motor shaft lower portion and lifting worm 30 fixed connection, with lifting worm 30 is engaged in lower end axle rod 24 side portion.

[0028] The above only is the preferred implementation of the utility model, and is not used to limit the utility model, should point out, for ordinary skill for the person in the prior art, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A paper trimming device for graphic arts, characterized in that : Including equipment base (01), storage box (02), angle motor (17), upper end shaft rod (22), pressing plate stand (26), lifting worm (30), the front part of the equipment base (01) is fixedly connected with the storage box (02), the storage box (02) is adapted to the drawer (03), the storage box (02) is connected with the drawer (03), the drawer (03) is inserted into the inside of the storage box (02), the front part of the drawer (03) is fixedly connected with the drawer handle (04), the upper part of the storage box (02) is fixedly connected with the handle support (05), the handle support (05) is adapted to the handle (06), the handle support (05) is connected with the handle (06), the handle (06) is inserted into the inside of the handle support (05), the rear part of the handle (06) has a vice handle (07), the upper part of the handle (06) has a knife holder (08), the stationery knife (09) is fixedly connected with the inside of the knife holder (08) through a bolt, the rear part of the equipment base (01) is fixedly connected with the angle seat (10), the upper part of the angle seat (10) is fixedly connected with the shaft disc holder (11), the shaft disc holder (11) is adapted to the shaft disc (12), the shaft disc holder (11) is connected with the shaft disc (12), the shaft disc (12) is rotatably connected in the shaft disc holder (11), the upper part of the shaft disc (12) is fixedly connected with the paper supporting plate (13), the lower part of the shaft disc (12) is fixedly connected with the worm wheel (14), the side part of the angle seat (10) is fixedly connected with the worm gear holder (15), the worm gear holder (15) is adapted to the worm (16), the worm gear holder (15) is connected with the worm (16), the worm (16) rotates in the worm gear holder (15), the worm (16) is engaged on the side part of the worm wheel (14).

2. The paper edging device for graphic design according to claim 1, wherein : The rear part of the worm gear holder (15) is fixedly connected with the angle motor (17), the front part of the angle motor shaft is fixedly connected with the worm (16), the front part of the worm (16) is fixedly connected with the hand wheel (18), the lower part of the equipment stand (20) is fixedly connected with the stand support (19), the upper part of the equipment base (01) is fixedly connected with the stand support (19), the upper part of the equipment stand (20) has an upper end shaft rod groove (21).

3. The paper edging device for graphic design according to claim 2, wherein : The upper end shaft rod groove (21) is adapted to the upper end shaft rod (22), the upper end shaft rod groove (21) is connected with the upper end shaft rod (22), the upper end shaft rod (22) rotates in the upper end shaft rod groove (21), the lower part of the equipment stand (20) has a lower end shaft rod groove (23), the lower end shaft rod (24) is rotatably connected in the lower end shaft rod groove (23), the side part of the upper end shaft rod (22) and the side part of the lower end shaft rod (24) are fixedly connected with the support (25).

4. The paper edging device for graphic design according to claim 3, wherein : The front part of the support (25) is rotatably connected with the pressing plate stand (26), the lower part of the pressing plate stand (26) is fixedly connected with the paper pressing plate (27), the lower part of the paper pressing plate (27) corresponds to the upper part position of the paper supporting plate (13), the inside of the lower end shaft rod (24) is fixedly connected with the lifting worm wheel (28), the inside of the equipment stand (20) is fixedly connected with the worm gear support (29).

5. The paper edging device for graphic design according to claim 4, wherein The worm support (29) is adapted to the lifting worm (30), the worm support (29) is connected with the lifting worm (30), the lifting worm (30) rotates inside the worm support (29), the upper part of the worm support (29) is fixedly connected with the lifting motor (31), the lower part of the lifting motor shaft is fixedly connected with the lifting worm (30), and the lifting worm (30) is engaged with the side of the lower end shaft (24).

Citation Information

Patent Citations

  • Paper trimming device for graphic design

    CN217256727U