Efficient cutting device for round abrasive paper

Abstract

The utility model relates to the technical field of cutting devices, and discloses a circular abrasive paper efficient cutting device which comprises a lower operation table and an upper supporting seat, a rotating shaft is installed in the upper supporting seat, one side of the rotating shaft is connected with a rotating cutting roller, a fixed column seat is installed outside the rotating cutting roller, and the fixed column seat is connected with the rotating cutting roller. And a cutting ring cutter is installed outside the fixing column base, a connecting ring is arranged in the cutting ring cutter, a fixing screw rod is inserted into the outer portion of the connecting ring, and a mounting groove is formed in the cutting ring cutter. According to the utility model, the cutter head mounting structure is arranged, so that the connecting rings in the multiple groups of cutting ring cutters are sleeved on the fixed column seats outside the rotary cutting roller during use, and then the fixed screw rods are inserted into the outer parts of the connecting rings, so that the fixed screw rods are in contact with the fixed column seats in the connecting rings; and then a bolt is inserted into a mounting groove in the cutting ring cutter to be connected with the rotary cutting roller, and the cutting ring cutter is fixed outside the rotary cutting roller, so that a cutter head mounting function is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a high-efficiency cutting device for circular sandpaper. Background Art

[0002] Sandpaper is a material used for grinding. It is divided into different materials according to the different grinding materials. It is used to grind the surface of metal and wood to make its exterior smooth. Sandpaper has different shapes due to the development of installation and usage scenarios. Circular sandpaper is generally installed on grinding wheels and other equipment for auxiliary use.

[0003] Therefore, in the production of sandpaper, there will be an extra step to cut the sandpaper into a circle with a specified diameter, but the common cutting efficiency is relatively low. Therefore, we propose a circular sandpaper high-efficiency cutting device to improve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a circular sandpaper high-efficiency cutting device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency circular sandpaper cutting device, comprising a lower operating table and an upper support seat, a rotating shaft is installed inside the upper support seat, a rotating cutting roller is connected to one side of the rotating shaft, a fixed column seat is installed outside the rotating cutting roller, a cutting ring is installed outside the fixed column seat, a connecting ring is provided inside the cutting ring, a fixing screw is inserted into the outside of the connecting ring, and a mounting groove is opened inside the cutting ring.

[0006] Preferably, the rotating cutting roller rotates inside the upper support seat through the rotating shaft, the fixed column seat is arranged at equal intervals outside the rotating cutting roller, and the connecting ring sleeve inside the cutting ring is arranged outside the fixed column seat and contacts the rotating cutting roller.

[0007] Preferably, the fixing screw is inserted into the connecting ring and contacts the fixed column seat inside the connecting ring, and the mounting groove inside the cutting ring knife is aligned with the hole groove outside the rotating cutting roller.

[0008] Preferably, an auxiliary rotating wheel is installed on the right side of the upper support seat, the outer sleeve of the auxiliary rotating wheel is provided with a connecting belt, the bottom of the connecting belt is connected to the active rotating wheel, the top of the upper support seat is installed with an upper adjustment handle, the top of the lower operating platform is installed with a conveyor belt, and the bottom of the lower operating platform is installed with a moving wheel.

[0009] Preferably, limit seats are installed on both sides of the top of the lower operating table, sliding grooves are opened in the front and back of the limit seats, an adjusting rod is installed inside the limit seat, a clamping block is installed in the front and back of the left side of the adjusting rod, a telescopic spring is connected to the bottom left side of the adjusting rod, a lower guide wheel is installed at the bottom right side of the adjusting rod, and an adjustment handle is installed at the top right side of the adjusting rod.

[0010] Preferably, the connecting blocks at the front and rear ends of the left side of the adjusting rod engage and slide with the sliding groove inside the limit seat, and the adjusting rod is extended and retracted inside the limit seat through a telescopic spring, and the limit seat is provided with two groups.

[0011] Preferably, sliding seats are installed on both sides of the bottom of the conveyor belt, a feeding port is inserted inside the sliding seat, sliding blocks are provided on both sides of the feeding port, and a fixing knob is inserted at the bottom of the sliding seat.

[0012] Preferably, the discharge port is inserted into the interior of the sliding seat at the bottom of the conveyor belt through the sliding blocks on both sides, and the fixing knob is inserted into the bottom of the sliding seat to fix the sliding blocks on both sides of the discharge port, and the sliding seat is provided with two groups.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the circular sandpaper efficient cutting device not only realizes the cutter head installation function and the limited sliding function, but also realizes the blanking and installation function;

[0014] (1) By setting up the cutter head mounting structure, the utility model has the following advantages: when in use, the connecting rings inside the multiple sets of cutting ring cutters need to be sleeved onto the fixed column seat outside the rotating cutting roller, and then the fixing screws are inserted into the outside of the connecting rings so that the fixing screws are in contact with the fixed column seat inside the connecting rings, and then the bolts are inserted into the mounting grooves inside the cutting ring cutters to connect with the rotating cutting roller, and the cutting ring cutters are fixed to the outside of the rotating cutting roller, thereby realizing the cutter head mounting function;

[0015] (2) By setting a limited sliding structure, the utility model is beneficial as follows: when in use, the sandpaper is spread flat on the conveyor belt above the lower operating table, and the conveyor belt drives the sandpaper to move to the bottom of the adjusting rod on the right side of the limit seat, and then the adjusting rod is pulled by the adjusting handle at the top of the adjusting rod to allow the clamping block on the left side of the adjusting rod to slide in the sliding groove inside the limit seat, and the adjusting handle is released to allow the adjusting rod to rebound through the telescopic spring, so that the lower guide wheel at the bottom right side of the adjusting rod clamps the sandpaper on the top of the conveyor belt, and when the sandpaper moves, the lower guide wheel at the bottom of the adjusting rod will also rotate, thereby realizing the limited sliding function;

[0016] (3) By setting up the material discharge installation structure, the utility model has the following advantages: when in use, the material discharge port is inserted into the interior of the sliding seat below the conveyor belt through the sliding blocks on both sides, and then the fixing knob is inserted from the bottom of the sliding seat to fix the sliding block inside the sliding seat. Different types of material discharge ports can be replaced according to needs, thereby realizing the material discharge installation function. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the front view structure of the cutting ring knife of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the limit seat and the adjustment rod of the utility model;

[0020] Figure 4 It is a partially enlarged structural diagram of the sliding seat and the feed opening of the utility model.

[0021] In the figure: 1. Upper adjusting handle; 2. Upper support seat; 3. Rotating cutting roller; 4. Cutting ring knife; 5. Rotating shaft; 6. Auxiliary pulley; 7. Connecting belt; 8. Active pulley; 9. Limit seat; 10. Fixed column seat; 11. Conveyor belt; 12. Lower operating table; 13. Feeding port; 14. Moving wheel; 15. Lower guide wheel; 16. Adjusting rod; 17. Sliding groove; 18. Clamping block; 19. Telescopic spring; 20. Adjusting handle; 21. Mounting groove; 22. Connecting ring; 23. Fixed screw; 24. Fixed knob; 25. Sliding seat; 26. Sliding block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 A circular sandpaper efficient cutting device includes a lower operating table 12 and an upper support base 2, a rotating shaft 5 is installed inside the upper support base 2, one side of the rotating shaft 5 is connected to a rotating cutting roller 3, a fixed column base 10 is installed outside the rotating cutting roller 3, a cutting ring 4 is installed outside the fixed column base 10, a connecting ring 22 is provided inside the cutting ring 4, a fixing screw 23 is inserted outside the connecting ring 22, and a mounting groove 21 is opened inside the cutting ring 4;

[0024] The rotating cutting roller 3 rotates inside the upper support seat 2 via the rotating shaft 5. The fixed column seats 10 are arranged at equal intervals outside the rotating cutting roller 3. The connecting ring 22 inside the cutting ring 4 is sleeved on the outside of the fixed column seat 10 and contacts the rotating cutting roller 3. The fixed screw 23 is inserted into the connecting ring 22 and contacts the fixed column seat 10 inside the connecting ring 22. The mounting groove 21 inside the cutting ring 4 is aligned with the hole groove outside the rotating cutting roller 3.

[0025] Specifically, if Figure 1 and Figure 2 As shown, by setting up the cutter head mounting structure, when in use, the connecting rings 22 inside the multiple sets of cutting ring cutters 4 need to be sleeved onto the fixed column seat 10 outside the rotating cutting roller 3, and then the fixing screw 23 is inserted into the outside of the connecting ring 22 so that the fixing screw 23 contacts the fixed column seat 10 inside the connecting ring 22, and then the bolt is inserted into the mounting groove 21 inside the cutting ring cutter 4 to connect with the rotating cutting roller 3, and the cutting ring cutter 4 is fixed to the outside of the rotating cutting roller 3, thereby realizing the cutter head mounting function.

[0026] Limit seats 9 are installed on both sides of the top of the lower operating table 12. Sliding grooves 17 are opened in the front and rear of the limit seats 9. An adjusting rod 16 is installed inside the limit seat 9. A clamping block 18 is installed in the front and rear of the left side of the adjusting rod 16. A telescopic spring 19 is connected to the bottom left side of the adjusting rod 16. A lower guide wheel 15 is installed at the bottom right side of the adjusting rod 16. An adjusting handle 20 is installed at the top right side of the adjusting rod 16.

[0027] The clamping blocks 18 at the front and rear ends of the left side of the adjusting rod 16 engage and slide with the sliding grooves 17 inside the limit seat 9. The adjusting rod 16 is retracted and extended inside the limit seat 9 by the telescopic spring 19. The limit seat 9 is provided with two groups;

[0028] Specifically, if Figure 1 and Figure 3 As shown, by setting a limited sliding structure, when in use, the sandpaper is spread flat on the conveyor belt 11 above the lower operating table 12, and the conveyor belt 11 drives the sandpaper to move to the bottom of the adjusting rod 16 on the right side of the limit seat 9. Then, the adjusting rod 16 is pulled by the adjusting handle 20 at the top of the adjusting rod 16, so that the clamping block 18 on the left side of the adjusting rod 16 slides in the sliding groove 17 inside the limit seat 9, and the adjusting handle 20 is released to allow the adjusting rod 16 to rebound through the telescopic spring 19, so that the lower guide wheel 15 at the bottom right side of the adjusting rod 16 clamps the sandpaper on the top of the conveyor belt 11. When the sandpaper moves, the lower guide wheel 15 at the bottom of the adjusting rod 16 will also rotate, thereby realizing the limited sliding function.

[0029] Sliding seats 25 are installed on both sides of the bottom of the conveyor belt 11. A feeding port 13 is inserted inside the sliding seat 25. Sliding blocks 26 are provided on both sides of the feeding port 13. A fixing knob 24 is inserted at the bottom of the sliding seat 25.

[0030] The discharge port 13 is inserted into the interior of the sliding seat 25 at the bottom of the conveyor belt 11 through the sliding blocks 26 on both sides. The fixing knob 24 is inserted into the bottom of the sliding seat 25 to fix the sliding blocks 26 on both sides of the discharge port 13. There are two sets of sliding seats 25.

[0031] Specifically, if Figure 1 and Figure 4 As shown, by setting up a blanking installation structure, when in use, the blanking port 13 is inserted into the sliding seat 25 below the conveyor belt 11 through the sliding blocks 26 on both sides, and then the fixing knob 24 is inserted from the bottom of the sliding seat 25 to fix the sliding block 26 inside the sliding seat 25. Different models of blanking ports 13 can be replaced according to needs, thereby realizing the blanking installation function.

[0032] Working principle: When using the present invention, firstly, the connecting ring 22 inside the multiple sets of cutting ring knives 4 is sleeved onto the fixed column seat 10 outside the rotating cutting roller 3, and then the fixing screw 23 is inserted into the outside of the connecting ring 22 so that the fixing screw 23 contacts the fixed column seat 10 inside the connecting ring 22, and then the bolt is inserted into the mounting groove 21 inside the cutting ring knife 4 to connect it with the rotating cutting roller 3, and the cutting ring knife 4 is fixed to the outside of the rotating cutting roller 3. The sandpaper is spread flat on the conveyor belt 11 above the lower operating table 12, and the motor in the lower operating table 12 at the bottom of the conveyor belt 11 drives the sandpaper to move to the bottom of the adjusting rod 16 on the right side of the limit seat 9, and then the adjusting rod 16 is pulled by the adjusting handle 20 at the top of the adjusting rod 16 to allow the clamping block 18 on the left side of the adjusting rod 16 to slide in the sliding groove 17 inside the limit seat 9, and the adjusting handle is released. The hand 20 allows the adjusting rod 16 to rebound through the telescopic spring 19, so that the lower guide wheel 15 at the bottom right side of the adjusting rod 16 clamps the sandpaper on the top of the conveyor belt 11, and then rotates the upper adjusting handle 1 on the top of the upper support seat 2 to make the upper adjusting handle 1 rise and fall inside the upper support seat 2, driving the rotating cutting roller 3 inside the upper support seat 2 to contact the sandpaper on the conveyor belt 11, and then drives the active pulley 8 and the interlocking wheel on the conveyor belt 11 through the motor inside the lower operating platform 12, so that the active pulley 8 drives the auxiliary pulley 6 to rotate through the connecting belt 7, thereby driving the rotating cutting roller 3 and the rotating shaft 5 inside the upper support seat 2 to drive the cutting ring knife 4 to rotate, cutting the sandpaper on the conveyor belt 11, and at the same time driving the conveyor belt 11 to transport the sandpaper, and transporting the cut sandpaper to the unloading port 13 at the front end of the conveyor belt 11 and then exporting it.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A circular sandpaper high-efficiency cutting device, comprising a lower operating table (12) and an upper support seat (2), characterized in that: A rotating shaft (5) is installed inside the upper support seat (2), one side of the rotating shaft (5) is connected to a rotating cutting roller (3), a fixed column seat (10) is installed outside the rotating cutting roller (3), a cutting ring (4) is installed outside the fixed column seat (10), a connecting ring (22) is provided inside the cutting ring (4), a fixing screw (23) is inserted outside the connecting ring (22), and a mounting groove (21) is provided inside the cutting ring (4).

2. The circular sandpaper efficient cutting device according to claim 1, characterized in that: The rotating cutting roller (3) rotates inside the upper support seat (2) via a rotating shaft (5); the fixed column seat (10) is arranged at equal intervals outside the rotating cutting roller (3); and the connecting ring (22) inside the cutting ring knife (4) is sleeved outside the fixed column seat (10) and contacts the rotating cutting roller (3).

3. The circular sandpaper efficient cutting device according to claim 1, characterized in that: The fixing screw (23) is inserted into the connecting ring (22) and contacts the fixed column seat (10) inside the connecting ring (22), and the mounting groove (21) inside the cutting ring knife (4) is aligned with the hole groove outside the rotating cutting roller (3).

4. The circular sandpaper efficient cutting device according to claim 1, characterized in that: An auxiliary rotating wheel (6) is installed on the right side of the upper supporting seat (2), a connecting belt (7) is provided on the outside of the auxiliary rotating wheel (6), the bottom of the connecting belt (7) is connected to a driving rotating wheel (8), an upper adjusting handle (1) is installed on the top of the upper supporting seat (2), a conveyor belt (11) is installed on the top of the lower operating platform (12), and a moving wheel (14) is installed on the bottom of the lower operating platform (12).

5. The circular sandpaper efficient cutting device according to claim 1, characterized in that: Limiting seats (9) are installed on both sides of the top of the lower operating platform (12), and sliding grooves (17) are opened in the front and back of the limiting seat (9). An adjusting rod (16) is installed in the inside of the limiting seat (9), and a clamping block (18) is installed in the front and back of the left side of the adjusting rod (16). A telescopic spring (19) is connected to the bottom left of the adjusting rod (16), a lower guide wheel (15) is installed at the bottom right of the adjusting rod (16), and an adjusting handle (20) is installed at the top right of the adjusting rod (16).

6. The circular sandpaper efficient cutting device according to claim 5, characterized in that: The clamping blocks (18) at the front and rear ends of the left side of the adjusting rod (16) engage and slide with the sliding groove (17) inside the limiting seat (9), and the adjusting rod (16) is retracted inside the limiting seat (9) through the telescopic spring (19). The limiting seat (9) is provided with two groups.

7. The circular sandpaper efficient cutting device according to claim 4, characterized in that: Sliding seats (25) are installed on both sides of the bottom of the conveyor belt (11), a feeding port (13) is inserted inside the sliding seat (25), sliding blocks (26) are provided on both sides of the feeding port (13), and a fixing knob (24) is inserted at the bottom of the sliding seat (25).

8. The circular sandpaper efficient cutting device according to claim 7, characterized in that: The discharge port (13) is inserted into the interior of the sliding seat (25) at the bottom of the conveyor belt (11) through the sliding blocks (26) on both sides, and the fixing knob (24) is inserted into the bottom of the sliding seat (25) to fix the sliding blocks (26) on both sides of the discharge port (13). Two groups of sliding seats (25) are provided.

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