Paper cutting machine capable of rapidly adjusting blade

Abstract

The utility model relates to the technical field of paper cutting machines, and discloses a paper cutting machine capable of quickly adjusting blades, which comprises a mounting plate, and a moving mechanism is arranged in the mounting plate; the moving mechanism comprises a fixed plate, a plurality of sliding rails, a first universal coupling, a second universal coupling, a first rotating roller, a second rotating roller, a first moving frame, a second moving frame and a rotating seat; according to the cutting device, the moving mechanism is arranged, the sliding rail and the rotating base installed on the sliding rail can be moved by pushing the fixing plate, and therefore the first rotating roller and the second rotating roller which are installed at the bottom of the sliding rail are pushed out of the installing plate and the installing shell, and the distance between a plurality of cutting knives can be conveniently adjusted; and when the first rotating roller and the second rotating roller are pushed out, the electric push rod is started to drive the rotating seat to move, so that the cutting knife and the blocking cylinder on the first rotating roller and the second rotating roller are far away from the paper, and the paper to be processed is not damaged when the cutting knife is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper cutting machine technical field, especially a kind of paper cutting machine with quickly adjustable blade. BACKGROUND

[0002] The paper cutting mechanism is usually composed of a blade and a blade holder. The blade moves at high speed to apply cutting force to paper. The working principle of the paper cutting machine is mainly to position and cut the paper. The paper cutting machine needs to accurately position the paper to be cut at the cutting position, which is usually achieved by a paper edge positioner. After positioning, the paper cutting machine will start the cutting mechanism to perform cutting operation. Today's paper cutting machine knife rest is set inside the paper cutting machine shell, and the installation structure is relatively complex, which is not convenient for adjusting the angle of cutting knife. SUMMARY

[0003] The main purpose of the utility model is to provide a kind of paper cutting machine with quickly adjustable blade, to solve the technical problem that the knife rest installation structure is relatively complex and not convenient for adjusting the angle of cutting knife.

[0004] To achieve the above-mentioned utility model purposes, the utility model provides a kind of paper cutting machine with quickly adjustable blade in the first aspect, including mounting plate, the inside of mounting plate is provided with moving mechanism;

[0005] The moving mechanism includes a fixed plate, a plurality of slide rails, a first universal coupling, a second universal coupling, a first rotating roller, a second rotating roller, a first moving frame, a second moving frame and a rotating seat. The slide rails are fixedly installed on one side of the fixed plate. The first universal coupling and the second universal coupling are arranged on one side of the fixed plate. The first rotating roller is fixedly installed on one end of the first universal coupling. The second rotating roller is fixedly installed on one end of the second universal coupling. The first moving frame and the second moving frame are rotatably installed on the corresponding slide rails. The rotating seat is slidably installed at the bottom of the first moving frame and the second moving frame. One end of the first rotating roller and the second rotating roller is rotatably installed on one side of the rotating seat.

[0006] Further, the first moving frame and the second moving frame are provided with a moving groove at the bottom end. The rotating seat is slidably installed on the groove wall of the moving groove.

[0007] Further, the groove wall of the moving groove is fixedly installed with an electric push rod. The rotating seat is fixedly installed on the output end of the electric push rod.

[0008] Further, a motor is fixedly installed on one side of the fixed plate. The output end of the motor extends to the other side of the fixed plate. The first universal coupling is fixedly installed on the output end of the motor.

[0009] Further, the first rotating roller outer wall one end is fixedly installed with first gear, the second rotating roller outer wall one end is fixedly installed with second gear, first gear and second gear are engaged;

[0010] Further, the mounting plate bottom end is fixedly installed with several sliding seats, the slide rail is slidably installed in the corresponding sliding seat;

[0011] Further, the first rotating roller outer wall is installed with several knife holders, the knife holder one end is fixedly installed with cutter, the knife holder and cutter are annular;

[0012] Further, the second rotating roller outer wall is installed with several blocking barrels, blocking barrel is located at the corresponding cutter side;

[0013] Further, the knife holder and blocking barrel outer wall are provided with several threaded holes, the threaded hole inner wall is threadedly connected with screw rod, the screw rod one end is fixedly installed with rubber pad.

[0014] Further, the fixed plate one side is rotatably installed with limiting piece, the fixed plate one side is provided with internal thread hole, the internal thread hole is corresponding with the limiting piece one end, the mounting plate top end is provided with inlet, the mounting plate both sides are rotatably installed with installation shell.

[0015] Beneficial effects:

[0016] The utility model discloses a paper cutting machine of quick adjusting blade, through setting up moving mechanism, through the fixed plate can move slide rail and the rotating seat of installation to it, thereby pushes out the first rotating roller and second rotating roller of installing in the slide rail bottom in the installation plate and installation shell, the distance between a plurality of cutters is adjusted conveniently, and when pushing out the first rotating roller and second rotating roller, the electric push rod starts and can drive the rotating seat to move position, makes the cutter and blocking barrel on the first rotating roller and second rotating roller away from paper, makes when adjusting cutter not damage the paper to be processed.

[0017] Through setting up screw rod, twists screw rod, makes the rubber pad of screw rod one end press tightly in the first rotating roller or second rotating roller outer wall, further convenient for adjusting blocking barrel and knife holder. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model;

[0019] Figure 2 It is another angle schematic diagram of the utility model;

[0020] Figure 3 It is the first rotating roller and second rotating roller installation drawing of the utility model;

[0021] Figure 4is the installation drawing of the limiting piece on the fixed plate of the utility model;

[0022] Figure 5 is the installation drawing of the rotating frame on the first moving frame and the second moving frame of the utility model;

[0023] Figure 6 is the installation drawing of the first universal coupling and the second universal coupling of the utility model;

[0024] Among them:

[0025] 1, mounting plate;2, inlet;3, sliding seat;4, installation shell;5, fixed plate;6, slide rail;7, motor;8, limiting piece;9, internal thread hole;10, first universal coupling;12, second universal coupling;13, first gear;14, second gear;15, first rotating roller;16, tool holder;17, cutting knife;18, second rotating roller;19, blocking cylinder;20, first moving frame;21, second moving frame;22, moving groove;23, electric push rod;24, rotating seat.

[0026] The utility model discloses the realization, functional characteristics and advantages will be further explained with reference to the drawings. DETAILED DESCRIPTION

[0027] It should be understood that the specific embodiments described herein merely exemplify the utility model and are not intended to limit the utility model.

[0028] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0029] In the description of the utility model, it is to be explained that, unless another definite provision and limitation, the term "installation", "link", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, can be direct connection, also can be indirectly connected through the intermediate medium, can be two elements inside the intercommunication or two element's mutual action relation. For ordinary skilled person in the art, the above-mentioned term can be understood according to the specific meaning in the utility model.

[0030] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them.Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature.The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0031] Referring Figures 1-6 , the utility model discloses a kind of paper cutter of quick blade adjustment comprising mounting plate 1, moving mechanism is arranged in mounting plate 1;Moving mechanism includes fixed plate 5, several slide rails 6, first universal coupling 10, second universal coupling 12, first rotating roller 15, second rotating roller 18, first moving frame 20, second moving frame 21 and rotating seat 24, several slide rails 6 are fixedly installed in one side of fixed plate 5, first universal coupling 10 and second universal coupling 12 are arranged in one side of fixed plate 5, first rotating roller 15 is fixedly installed in one end of first universal coupling 10, second rotating roller 18 is fixedly installed in one end of second universal coupling 12, first moving frame 20 and second moving frame 21 are respectively rotatably installed on corresponding slide rail 6, rotating seat 24 is slidably installed at the bottom of first moving frame 20 and second moving frame 21, and first rotating roller 15 and second rotating roller 18 are rotatably installed on one side of corresponding rotating seat 24 respectively;

[0032] Among them, by setting moving mechanism, by pushing fixed plate 5, slide rail 6 and rotating seat 24 installed thereon can be moved, so that first rotating roller 15 and second rotating roller 18 installed at the bottom of slide rail 6 are pushed out of the inside of mounting plate 1 and installation shell 4, the distance between several cutting knives 17 is adjusted, and when first rotating roller 15 and second rotating roller 18 are pushed out, the electric push rod 23 can drive rotating seat 24 to move position, so that the cutting knife 17 on first rotating roller 15 and second rotating roller 18 and the blocking cylinder 19 are away from the paper, so that the paper to be processed is not damaged when adjusting the cutting knife 17.

[0033] The first universal joint 10 and the second universal joint 12 are used to connect the first rotating roller 15 and the second rotating roller 18 in the embodiment, so that the first universal joint 10 and the second universal joint 12 can be adjusted in an inclined angle when the electric push rod 23 is started.

[0034] In the embodiment, the cutting knife 17 and the blocking cylinder 19 clamp the paper therebetween, so that the cutting knife 17 can cut the paper smoothly.

[0035] In an embodiment, the first moving frame 20 and the second moving frame 21 are provided with moving grooves 22 at bottom ends, the rotating seat 24 is slidingly installed on groove walls of the moving grooves 22, the electric push rod 23 is fixedly installed on the groove walls of the moving grooves 22, the rotating seat 24 is fixedly installed on an output end of the electric push rod 23, the electric motor 7 is fixedly installed on one side of the fixed plate 5, an output end of the electric motor 7 extends to the other side of the fixed plate 5, the first universal joint 10 is fixedly installed on the output end of the electric motor 7, the first rotating roller 15 is fixedly installed on one end of an outer wall of the first rotating roller 15, the second rotating roller 18 is fixedly installed on one end of an outer wall of the second rotating roller 18, and the first gear 13 and the second gear 14 are engaged.

[0036] The first gear 13 and the second gear 14 are provided in the embodiment, the electric motor 7 drives the first rotating roller 15 to rotate, the first rotating roller 15 drives the first gear 13 to rotate, and the first gear 13 drives the second rotating roller 18 to rotate in the opposite direction through the second gear 14.

[0037] In an embodiment, the mounting plate 1 is fixedly installed with a plurality of sliding seats 3 at a bottom end, the sliding rails 6 are slidingly installed in the sliding seats 3, the first rotating roller 15 is installed with a plurality of knife holders 16 on an outer wall, the knife holder 16 is fixedly installed with a cutting knife 17 at one end, the knife holder 16 and the cutting knife 17 are annular, the second rotating roller 18 is installed with a plurality of blocking cylinders 19 on an outer wall, and the blocking cylinder 19 is located at a side corresponding to the cutting knife 17.

[0038] The blocking cylinder 19 is provided in the embodiment to convey the paper downward, and the cutting knife 17 and the blocking cylinder 19 move in the opposite direction, so that the paper can be cut more smoothly.

[0039] In the embodiment, the knife holder 16 and the blocking cylinder 19 are provided with a plurality of threaded holes on outer walls, the threaded holes are threadedly connected with threaded rods, the threaded rods are fixedly installed with rubber pads at one end, the fixed plate 5 is rotatably installed with a limiting piece 8 at one side, the fixed plate 5 is provided with an internally threaded hole 9 at one side, the internally threaded hole 9 corresponds to one end of the limiting piece 8, the mounting plate 1 is provided with an inlet 2 at a top end, and the mounting plate 1 is rotatably installed with mounting shells 4 at two sides, the paper is inserted into the inlet 2 through the inlet 2, and the paper is output from below after being cut.

[0040] In the example, the screw rod is arranged, the screw rod is twisted, the rubber pad at one end of the screw rod is pressed against the outer wall of the first rotating roller 15 or the second rotating roller 18, and adjustment of the blocking cylinder 19 and the tool holder 16 is further facilitated.

[0041] In the example, the limiting piece 8 is arranged, the limiting piece 8 is rotated to align the hole in the limiting piece 8 with the internal thread hole 9, a screw is screwed into the internal thread hole 9, the limiting piece 8 and the fixing plate 5 are fixed together, and the position of the fixing plate 5 is fixed.

[0042] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations made by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A paper cutter with rapidly adjustable blades, characterized in that, Includes a mounting plate (1), and the mounting plate (1) is provided with a moving mechanism inside; The moving mechanism includes a fixed plate (5), several slide rails (6), a first universal coupling (10), a second universal coupling (12), a first rotating roller (15), a second rotating roller (18), a first moving frame (20), a second moving frame (21), and a rotating seat (24). Several slide rails (6) are fixedly installed on one side of the fixed plate (5). The first universal coupling (10) and the second universal coupling (12) are located on one side of the fixed plate (5). The first rotating roller (15) is fixedly installed on one side of the fixed plate (5). The first universal coupling (10) is fixedly installed at one end, the second rotating roller (18) is fixedly installed at one end of the second universal coupling (12), the first moving frame (20) and the second moving frame (21) are respectively rotatably installed on the corresponding slide rail (6), the rotating seat (24) is slidably installed at the bottom of the first moving frame (20) and the second moving frame (21), and one end of the first rotating roller (15) and the second rotating roller (18) are respectively rotatably installed on one side of the corresponding rotating seat (24).

2. A paper cutter with rapidly adjustable blades according to claim 1, characterized in that, The first movable frame (20) and the second movable frame (21) have movable grooves (22) at their bottom ends, and the rotating seat (24) is slidably installed on the groove wall of the movable groove (22).

3. A paper cutter with rapidly adjustable blades according to claim 2, characterized in that, An electric push rod (23) is fixedly installed on the wall of the movable groove (22), and the rotating seat (24) is fixedly installed on the output end of the electric push rod (23).

4. A paper cutter with rapidly adjustable blades according to claim 1, characterized in that, A motor (7) is fixedly installed on one side of the fixed plate (5), and the output end of the motor (7) extends to the other side of the fixed plate (5). The first universal coupling (10) is fixedly installed on the output end of the motor (7).

5. A paper cutter with rapidly adjustable blades according to claim 1, characterized in that, A first gear (13) is fixedly installed on one end of the outer wall of the first rotating roller (15), and a second gear (14) is fixedly installed on one end of the outer wall of the second rotating roller (18). The first gear (13) and the second gear (14) mesh with each other.

6. A paper cutter with rapidly adjustable blades according to claim 1, characterized in that, The mounting plate (1) has several sliding seats (3) fixedly installed at its bottom end, and the slide rail (6) is slidably installed inside the corresponding sliding seat (3).

7. A paper cutter with rapidly adjustable blades according to claim 1, characterized in that, The outer wall of the first rotating roller (15) is equipped with several blade holders (16), and a cutter (17) is fixedly installed at one end of each blade holder (16). Both the blade holder (16) and the cutter (17) are annular.

8. A paper cutter with rapidly adjustable blades according to claim 7, characterized in that, The outer wall of the second rotating roller (18) is equipped with several baffles (19), which are located on the side corresponding to the cutter (17).

9. A paper cutter with rapidly adjustable blades according to claim 8, characterized in that, The outer walls of the tool holder (16) and the stop cylinder (19) are provided with several threaded holes, and the inner walls of the threaded holes are threaded with screws, and a rubber pad is fixedly installed at one end of the screw.

10. A paper cutter with rapidly adjustable blades according to claim 1, characterized in that, A limiting member (8) is rotatably installed on one side of the fixing plate (5), and an internal threaded hole (9) is opened on one side of the fixing plate (5). The internal threaded hole (9) corresponds to one end of the limiting member (8). An entrance (2) is opened at the top of the mounting plate (1), and mounting shells (4) are rotatably installed on both sides of the mounting plate (1).

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