Paper cutting machine capable of preventing edge curling
By introducing a paper cutting mechanism, including components such as cutters, press plates and cylinders, the problem of paper edge rolling up during cutting is solved, and high-quality cutting effects and convenient component replacement are achieved.
Patent Information
- Application Number
- CN202422276572.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-18
AI Technical Summary
Existing paper cutters can easily cause edges to curl or curl when cutting paper, affecting the cutting quality.
An anti-bent paper cutting machine is designed. By setting up a paper cutting mechanism, including a cutting knife, a first cylinder, a press plate, a fixing rod, a hole slot, a second cylinder and a fixing bolt, the limit movement of the press plate and the convenient disassembly of the cutting knife, avoiding the edge curling during cutting.
It effectively avoids rolling up the edge of the paper during cutting, improves the cutting quality, and facilitates the replacement of cutting knives and press plates.
Smart Images
Figure CN223115347U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of paper cutters, in particular to a paper cutter for preventing curling of the edges. Background Technique
[0002] The paper cutter is a traditional product used to meet the paper cutting requirements in the later stage of printing. Paper is made of plant fibers and is a sheet that can be folded arbitrarily for writing. The curling of the paper mainly refers to the curling or warping of the edge part during paper cutting. When the existing paper cutter cuts paper, it is easy to cause the edges on both sides of the cutting area to curl and warp, affecting the cutting quality and bringing certain adverse effects to the using process. Therefore, we propose a paper cutter for preventing curling of the edges. Content of the Utility Model
[0003] (I) Technical Problems to be Solved
[0004] Aiming at the deficiencies of the prior art, the utility model provides a paper cutter for preventing curling of the edges, which has the advantages of being able to conveniently drive the pressing plate to move in a limited way, facilitating the limited fixing of the paper, avoiding the curling of both sides of the cutting area during cutting and causing warping, affecting the cutting quality, and being able to conveniently disassemble and replace the cutting knife and the pressing plate, etc., and can effectively solve the problems in the background technique.
[0005] (II) Technical Solution
[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a paper cutter for preventing curling of the edges, including a frame. The upper outer surface of the frame is provided with a top plate. The upper outer surface of the top plate is provided with a paper cutting mechanism. The lower end of the paper cutting mechanism is provided with paper. The paper cutting mechanism includes a cutting knife, a first air cylinder, a pressing plate, a first connecting plate, a fixing rod, a hole groove, a second air cylinder, a groove, a first fixing plate, a second fixing plate, a second connecting plate and a fixing bolt. Two groups of the first air cylinders are respectively located on both sides of the middle part of the upper outer surface of the frame. The cutting knife is located on the lower outer surface of the first air cylinder. Four groups of the hole grooves are respectively opened at the front and rear ends of both sides of the upper outer surface of the top plate.
[0007] Preferably, the fixing rod is located in the middle of the hole groove. The first connecting plate is fixedly installed on the upper outer surface of the fixing rod. The pressing plate is located on the lower outer surface of the fixing rod. The groove is opened in the middle of the upper outer surface of the first connecting plate.
[0008] Preferably, four groups of the first fixing plates are respectively fixedly installed at the front and rear ends of the outer surfaces of both sides of the top plate. Four groups of the second fixing plates are respectively fixedly installed at the front and rear ends of the upper outer surfaces of both sides of the frame. The fixing bolt is located on the upper outer surface of the first fixing plate. The second connecting plate is located on one side between the two groups of the first fixing plates. Two groups of the second air cylinders are respectively located at the front and rear ends of the middle part of the upper outer surface of the top plate, and the pressing plate is located in the middle of the upper outer surface of the second air cylinder.
[0009] Preferably, the fixed rod is slidably connected to the hole groove, and the first connecting plate is slidably connected to the second cylinder through the groove.
[0010] Preferably, the first fixing plate and the second fixing plate are detachably connected by fixing bolts, and the top plate and the frame are lapped.
[0011] (III) Beneficial effects
[0012] Compared with the prior art, the utility model provides a paper cutter for preventing curling, which has the following beneficial effects:
[0013] 1. The paper cutter for preventing curling can conveniently drive the pressing plate to move in a limited way, facilitate the limited fixing of the paper, and avoid curling of both sides of the cutting part during cutting, thus affecting the cutting quality.
[0014] 2. The paper cutter for preventing curling can conveniently disassemble and replace the cutting knife and the pressing plate. Description of the drawings
[0015] Figure 1 It is a schematic diagram of the overall structure in a paper cutter for preventing curling of the utility model.
[0016] Figure 2 It is a side view analysis diagram in a paper cutter for preventing curling of the utility model.
[0017] Figure 3 It is a partial structure diagram of the paper cutting mechanism in a paper cutter for preventing curling of the utility model.
[0018] Figure 4 It is a partial structure diagram of the top plate in a paper cutter for preventing curling of the utility model.
[0019] In the figure: 1. Frame; 2. Paper; 3. Top plate; 4. Paper cutting mechanism; 5. Cutting knife; 6. First cylinder; 7. Pressing plate; 8. First connecting plate; 9. Fixed rod; 10. Hole groove; 11. Second cylinder; 12. Groove; 13. First fixing plate; 14. Second fixing plate; 15. Second connecting plate; 16. Fixing bolt. Specific implementation manners
[0020] In order to make the technical means, creative features, achieved purposes and functions of the utility model easy to understand, the utility model will be further described below in conjunction with specific implementation manners.
[0021] This embodiment is a paper cutter for preventing curling.
[0022] As Figures 1-4As shown in the figure, it includes a frame 1. An outer surface of the upper end of the frame 1 is provided with a top plate 3. An outer surface of the upper end of the top plate 3 is provided with a paper cutting mechanism 4. A paper 2 is arranged at the lower end of the paper cutting mechanism 4. The paper cutting mechanism 4 includes a cutting knife 5, a first cylinder 6, a pressing plate 7, a first connecting plate 8, a fixing rod 9, a hole slot 10, a second cylinder 11, a groove 12, a first fixing plate 13, a second fixing plate 14, a second connecting plate 15 and a fixing bolt 16. Two groups of first cylinders 6 are respectively located on both sides of the middle of the outer surface of the upper end of the frame 1. The cutting knife 5 is located at the outer surface of the lower end of the first cylinder 6. Four groups of hole slots 10 are respectively opened at the front and rear ends of both sides of the outer surface of the upper end of the top plate 3.
[0023] The fixing rod 9 is located in the middle of the hole slot 10. The first connecting plate 8 is fixedly installed on the outer surface of the upper end of the fixing rod 9. The pressing plate 7 is located at the outer surface of the lower end of the fixing rod 9. The groove 12 is opened in the middle of the outer surface of the upper end of the first connecting plate 8. Four groups of first fixing plates 13 are respectively fixedly installed at the front and rear ends of the outer surfaces of both sides of the top plate 3. Four groups of second fixing plates 14 are respectively fixedly installed at the front and rear ends of the outer surfaces of the upper ends of both sides of the frame 1. The fixing bolt 16 is located at the outer surface of the upper end of the first fixing plate 13. The second connecting plate 15 is located on one side between the two groups of first fixing plates 13. Two groups of second cylinders 11 are respectively located at the front and rear ends of the middle of the outer surface of the upper end of the top plate 3, and the pressing plate 7 is located in the middle of the outer surface of the upper end of the second cylinder 11. The fixing rod 9 and the hole slot 10 are in sliding connection. The first connecting plate 8 is slidably connected with the second cylinder 11 through the groove 12. The first fixing plate 13 and the second fixing plate 14 are detachably connected through the fixing bolt 16. The top plate 3 and the frame 1 are in lap joint.
[0024] It should be noted that the present utility model is a paper cutting machine for preventing curling. By placing the paper 2 on the frame 1, moving the position of the paper 2 to be cut to the lower end of the cutting knife 5, starting the second cylinder 11 to drive the pressing plate 7 to descend while driving the fixing rod 9 to slide along the hole slot 10 and driving the first connecting plate 8 to slide along the second cylinder 11 through the groove 12, after the pressing plate 7 limits and fixes the paper 2, starting the first cylinder 6 to drive the cutting knife 5 to descend for cutting, it can conveniently drive the pressing plate 7 to move for limiting, facilitate the limiting and fixing of the paper 2, avoid curling of both sides at the cutting position during cutting, and affect the cutting quality. By disassembling the first fixing plate 13 and the second fixing plate 14 through the fixing bolt 16 and holding the second connecting plate 15 to lift the top plate 3 to disassemble and replace the cutting knife 5 and the pressing plate 7, it can conveniently disassemble and replace the cutting knife 5 and the pressing plate 7.
[0025] It should be noted that in this text, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.
[0026] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A paper cutter for preventing curling, comprising a frame (1), characterized in that: The upper outer surface of the frame (1) is provided with a top plate (3). The upper outer surface of the top plate (3) is provided with a paper cutting mechanism (4). The lower end of the paper cutting mechanism (4) is provided with paper (2). The paper cutting mechanism (4) includes a cutting knife (5), a first air cylinder (6), a pressing plate (7), a first connecting plate (8), a fixing rod (9), a hole groove (10), a second air cylinder (11), a groove (12), a first fixing plate (13), a second fixing plate (14), a second connecting plate (15) and a fixing bolt (16). Two groups of the first air cylinders (6) are respectively located on both sides of the middle of the upper outer surface of the frame (1). The cutting knife (5) is located on the lower outer surface of the first air cylinder (6). Four groups of the hole grooves (10) are respectively opened at the front and rear ends on both sides of the upper outer surface of the top plate (3).
2. The paper cutter for preventing curling according to claim 1, wherein: The fixing rod (9) is located in the middle of the hole groove (10). The first connecting plate (8) is fixedly installed on the upper outer surface of the fixing rod (9). The pressing plate (7) is located on the lower outer surface of the fixing rod (9). The groove (12) is opened in the middle of the upper outer surface of the first connecting plate (8).
3. The paper cutter for preventing curling according to claim 2, characterized in that: Four groups of the first fixing plates (13) are respectively fixedly installed at the front and rear ends of the outer surfaces on both sides of the top plate (3). Four groups of the second fixing plates (14) are respectively fixedly installed at the front and rear ends of the upper outer surfaces on both sides of the frame (1). The fixing bolt (16) is located on the upper outer surface of the first fixing plate (13). The second connecting plate (15) is located on one side between two groups of the first fixing plates (13). Two groups of the second air cylinders (11) are respectively located at the front and rear ends of the middle of the upper outer surface of the top plate (3), and the pressing plate (7) is located in the middle of the upper outer surface of the second air cylinder (11).
4. A paper cutter for preventing curling according to claim 3, characterized in that: The fixing rod (9) is slidably connected with the hole groove (10). The first connecting plate (8) is slidably connected with the second air cylinder (11) through the groove (12).
5. The paper cutter for preventing curling according to claim 4, characterized in that: The first fixing plate (13) and the second fixing plate (14) are detachably connected through the fixing bolt (16). The top plate (3) and the frame (1) are lapped with each other.