Polishing device for cutter of paper cutter

Abstract

The utility model relates to the technical field of cutter polishing, and discloses a polishing device for a cutter of a paper cutter, which comprises a sliding ring, the side surface of the sliding ring is fixedly connected with a hand-held rod, the side surface of the hand-held rod is fixedly connected with an auxiliary turntable, the side surface of the auxiliary turntable is provided with angle scales, and the angle scales are arranged on the side surface of the auxiliary turntable. A fixing pin is fixedly connected to the side face of the auxiliary rotating disc, a telescopic rod is movably connected to the side wall of the outer ring of the fixing pin, the side wall of the outer ring of the telescopic rod is movably sleeved with a movable sliding groove block, a movable pin is fixedly connected to the side face of the movable sliding groove block, and a limiting block is fixedly connected to the side face of the telescopic rod; the adjustable angle is arranged so that different paper or materials can possibly need different cutting angles, it can be guaranteed that the blade has the appropriate cutting angle after grinding by adjusting the angle of the grinding device, and therefore the cutting requirements of different materials can be met; the cutting quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutter grinding, and more particularly to a grinding device for a paper cutter. Background Art

[0002] By regularly using a grinding device to grind the paper cutter blade, you can remove wear and rust on the blade, maintain the sharpness of the blade, and thus improve the cutting quality. The grinding device can accurately adjust the angle and shape of the blade to ensure that the contact area and angle between the blade and the paper are optimal during cutting, thereby improving the cutting accuracy and stability. By timely grinding and repairing minor damage on the blade, you can prevent the damage from further expanding, thereby avoiding the cutter from being scrapped prematurely due to damage.

[0003] Deficiencies in existing technology: The cutting quality of a paper cutter depends largely on the angle of the blade. If the grinding device cannot adjust the angle, the blade may not be able to maintain the optimal cutting angle, resulting in uneven edges of the cut paper, affecting the appearance and quality of the finished product. If the grinding device cannot replace a variety of grinding heads, it may not be possible to perform the most effective grinding according to the characteristics of different blades, thus affecting the cutting quality. When the grinding device is used separately from the paper cutting equipment, each time the blade is ground, it is necessary to remove the blade from the paper cutter, then install it on the grinding device for grinding, and finally reinstall the blade back into the paper cutter. This process is time-consuming and labor-intensive, reducing work efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a grinding device for a paper cutter blade to solve the problems existing in the above-mentioned background technology.

[0005] The lateral movement of the adjusting device and the adjusting base are connected to each other with a pair of locks, and the locking device is connected with the locking pin of the locking pin to lock the locking pin.

[0006] Furthermore, a fixing ring is fixedly connected to the side surface of the main turntable, and a motor is movably engaged with the inner ring side wall of the fixing ring.

[0007] Furthermore, a power supply port is fixedly connected to the side of the motor, a knife sharpening pin is fixedly connected to the side of the motor, a bolt is threadedly connected to the side of the knife sharpening pin, and a grinding disc is threadedly connected to the side of the knife sharpening pin.

[0008] Furthermore, a movable sliding rod is movably sleeved on the inner ring side wall of the sliding ring.

[0009] Furthermore, a fixed block is fixedly connected to the side of the movable slide rod, and a fixed rod is fixedly connected to the bottom end of the fixed block.

[0010] Furthermore, the bottom end of the fixing rod is fixedly connected to a fixing suction cup. The technical effects and advantages of the utility model are as follows:

[0011] 1. The utility model is provided with an adjustable angle, which is beneficial for different papers or materials that may require different cutting angles. By adjusting the angle of the grinding device, it can be ensured that the blade has a suitable cutting angle after grinding, thereby adapting to the cutting requirements of different materials and improving the cutting quality.

[0012] 2. The present invention is provided with a fixed replacement motor that can replace a variety of cutter heads, which is beneficial for different cutting tasks that may require different types of grinding heads. The grinding device that can replace the grinding head can select the most suitable grinding head according to specific needs, thereby meeting diverse cutting needs.

[0013] 3. The utility model can be directly fixed on the paper cutter by being provided with a fixed suction cup, which is conducive to the direct installation of the grinding device on the paper cutting equipment. The operator does not need to remove the cutter from the paper cutter to perform the grinding operation, which greatly simplifies the operation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of the grinding device of the present utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of the angle adjustment of the utility model;

[0017] Figure 4 This is a schematic diagram of the overall interior of the utility model for angle adjustment;

[0018] Figure 5 This is an overall internal schematic diagram of the angle adjustment of the utility model.

[0019] The accompanying drawings are marked as follows: 1. Moving slide rod; 101. Fixed block; 102. Fixed rod; 103. Fixed suction cup; 2. Sliding ring; 201. Handrail; 202. Auxiliary turntable; 203. Angle scale; 204. Fixed pin; 205. Telescopic rod; 206. Limit block; 207. Rotating ring; 208. Fixed ring; 209. Movable slide block; 210. Movable pin; 211. First movable adjusting block; 212. Second movable adjusting block; 213. Adjusting threaded rod; 214. Adjusting disk; 215. Main turntable; 216. Fixed ring; 3. Motor; 301. Power supply port; 302. Sharpening pin; 303. Bolt; 304. Grinding disk. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The grinding device for a paper cutter knife involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Reference Figures 1 to 5The present invention provides a grinding device for a paper cutter, comprising a sliding ring 2, a handrail 201 being fixedly connected to the side of the sliding ring 2, a secondary turntable 202 being fixedly connected to the side of the handrail 201, an angle scale 203 being provided on the side of the secondary turntable 202, a fixing pin 204 being fixedly connected to the side of the secondary turntable 202, a telescopic rod 205 being movably connected to the outer side wall of the fixing pin 204, a movable slide block 209 being movably sleeved on the outer side wall of the telescopic rod 205, a movable pin 210 being fixedly connected to the side of the movable slide block 209, a limit block 206 being fixedly connected to the side of the telescopic rod 205, and the secondary turntable 202 being fixedly connected to the side of the handrail 201. The side of the disk 202 is movably connected to a rotating ring 207, the outer side wall of the angle scale 203 is fixedly connected to a first movable adjustment block 211, the inner side wall of the first movable adjustment block 211 is threadedly connected to an adjusting threaded rod 213, the outer side wall of the adjusting threaded rod 213 is threadedly connected to a second movable adjustment block 212, the side of the adjusting threaded rod 213 is fixedly connected to an adjusting disk 214, the side of the rotating ring 207 is fixedly connected to a fixed ring 208, and the side of the fixed ring 208 is fixedly connected to a main turntable 215. The angle scale 203 is clear and accurate, providing intuitive readings for the operator to ensure the accuracy of the grinding angle. , cooperate with the angle scale 203 to achieve precise control and adjustment of the grinding angle. The design of the fixed pin 204 and the telescopic rod 205 enables the grinding device to remain stable and adjustable when adjusting the angle. The movable slide block 209 allows the telescopic rod 205 to move freely within a certain range, increasing the flexibility of the device. The design of the limit block 206 can prevent the telescopic rod 205 from moving excessively, ensuring the safety of the device when adjusting the angle, limiting the moving range of the telescopic rod 205, and ensuring that the grinding device does not exceed the safe range when adjusting the angle. The design of the rotating ring 207 and the fixed ring 208 enables the grinding device to be firmly fixed. The paper cutter also allows angle adjustment. The main turntable 215, as the core component of the entire grinding device, can carry and drive the motor 3 and the grinding disc 304 for rotational grinding. The first movable adjustment block 211 and the second movable adjustment block 212 are connected by threads, which can firmly lock the adjustment threaded rod 213 to ensure the stability of the angle. By rotating the adjustment disc 214, the adjustment threaded rod 213 is driven to move, thereby realizing the angle adjustment of the grinding device. The first movable adjustment block 211 and the second movable adjustment block 212 cooperate to lock the adjustment threaded rod 213 in the desired position to ensure the accuracy of the grinding angle.

[0022] Among them, the side of the main turntable 215 is fixedly connected to a fixing ring 216, and the inner ring side wall of the fixing ring 216 is movably connected to the motor 3. The fixing ring 216 can firmly fix the motor 3 to ensure the stability of the motor 3 during the grinding process. The motor 3 provides power to drive the grinding disc 304 for rotational grinding. The power supply port 301 is convenient for connecting to a power source to provide power to the motor 3.

[0023] Among them, the side of the motor 3 is fixedly connected to the power supply port 301, the side of the motor 3 is fixedly connected to the sharpening pin 302, the side of the sharpening pin 302 is threadedly connected to the bolt 303, and the side of the sharpening pin 302 is threadedly connected to the grinding disc 304. The design of the sharpening pin 302 and the bolt 303 enables the grinding disc 304 to be easily replaced to meet different grinding requirements.

[0024] Among them, the inner ring side wall of the sliding ring 2 is movably connected with a movable sliding rod 1, and the movable sliding rod 1 provides a sliding track for the grinding device to achieve precise grinding along the paper cutter blade.

[0025] The side of the movable slide bar 1 is fixedly connected to a fixed block 101 , and the bottom end of the fixed block 101 is fixedly connected to a fixed rod 102 .

[0026] Among them, the bottom end of the fixed rod 102 is fixedly connected to the fixed suction cup 103, and the fixed block 101, the fixed rod 102 and the fixed suction cup 103 cooperate to firmly fix the grinding device on the paper cutter to prevent shaking or falling off during the grinding process.

[0027] The working principle of the present invention is as follows: the device is sleeved on the movable slide rod 1 through the sliding ring 2, and the movable slide rod 1 is fixed to the paper cutter through the fixed block 101, the fixed rod 102 and the fixed suction cup 103. The operator holds the handrail 201 and drives the rotating ring 207 and the fixed ring 208 to rotate by rotating the auxiliary turntable 202. At this time, the first movable adjusting block 211 and the second movable adjusting block 212 can lock and release the rotation of the rotating ring 207 through the threaded connection of the adjusting threaded rod 213 and the adjusting disk 214, thereby adjusting and fixing the required angle. The angle scale 203 provides accurate readings to ensure the accuracy of the adjustment. When the required angle is reached, the adjusting threaded rod 213 is tightened by rotating the adjusting disk 214, and the first movable adjusting block 211 and the second movable adjusting block 212 lock the rotating ring 207 and the fixed ring 208 in the specified position to complete the angle adjustment. The motor 3 is fixed to the main turntable 215 through the fixed ring 216. The sharpening pin 302 is used to install the grinding disc 304 and is fixed by the bolt 303. When a different type of grinding disc 304 needs to be replaced, the bolt 303 is loosened, the current grinding disc 304 is removed, and then a new grinding disc 304 is installed and fastened with the bolt 303. The entire grinding device is directly fixed to the appropriate position of the paper cutter by fixing the suction cup 103 to ensure stability. There is no need to remove the cutter from the paper cutter. The blade of the paper cutter can be sharpened by adjusting the angle and replacing the sharpening head. The motor 3 is started and the blade is sharpened by the grinding disc 304 on the sharpening pin 302 until the required sharpness and angle are reached.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A grinding device for a paper cutter blade, comprising a sliding ring (2), characterized in that: The side of the sliding ring (2) is fixedly connected to a handrail (201), the side of the handrail (201) is fixedly connected to a secondary turntable (202), the side of the secondary turntable (202) is provided with an angle scale (203), the side of the secondary turntable (202) is fixedly connected to a fixing pin (204), the outer ring side wall of the fixing pin (204) is movably connected to a telescopic rod (205), the outer ring side wall of the telescopic rod (205) is movably sleeved with a movable slide block (209), the side of the movable slide block (209) is fixedly connected to a movable pin (210), the side of the telescopic rod (205) is fixedly connected to a limit block (2 06), the side of the auxiliary turntable (202) is movably connected to a rotating ring (207), the outer ring side wall of the angle scale (203) is fixedly connected to a first movable adjustment block (211), the inner ring side wall of the first movable adjustment block (211) is threadedly connected to an adjusting threaded rod (213), the outer ring side wall of the adjusting threaded rod (213) is threadedly connected to a second movable adjustment block (212), the side of the adjusting threaded rod (213) is fixedly connected to an adjusting disk (214), the side of the rotating ring (207) is fixedly connected to a fixing ring (208), and the side of the fixing ring (208) is fixedly connected to the main turntable (215).

2. A grinding device for a paper cutter blade according to claim 1, characterized in that: A fixing ring (216) is fixedly connected to the side surface of the main rotating disk (215), and a motor (3) is movably engaged with the inner ring side wall of the fixing ring (216).

3. A grinding device for a paper cutter blade according to claim 2, characterized in that: A power supply port (301) is fixedly connected to the side of the motor (3), a knife sharpening pin (302) is fixedly connected to the side of the motor (3), a bolt (303) is threadedly connected to the side of the knife sharpening pin (302), and a grinding disc (304) is threadedly connected to the side of the knife sharpening pin (302).

4. The grinding device for a paper cutter blade according to claim 1, characterized in that: The inner ring side wall of the sliding ring (2) is movably sleeved with a movable sliding rod (1).

5. A grinding device for a paper cutter blade according to claim 4, characterized in that: A fixed block (101) is fixedly connected to the side of the movable slide bar (1), and a fixed rod (102) is fixedly connected to the bottom end of the fixed block (101).

6. A grinding device for a paper cutter blade according to claim 5, characterized in that: The bottom end of the fixing rod (102) is fixedly connected to a fixing suction cup (103).

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