Paper scrap cleaning device for paper cutter

Abstract

The utility model relates to the technical field of paper cutters, in particular to a paper scrap cleaning device for a paper cutter, which comprises a collecting box, hydraulic cylinders are in threaded connection with the left side and the right side of the top of the collecting box, a fixing block is arranged at the driving end of each hydraulic cylinder, and a rotating screw is rotatably connected into each fixing block. A cutting mechanism is in threaded connection with the outer wall of a rod body of the rotating screw, a servo motor is inserted into one end of the rotating screw, a U-shaped baffle is arranged on the rear side of the top of the collecting box, and sweeping mechanisms are erected on the left side and the right side of the top of the U-shaped baffle. According to the improved cleaning device, a telescopic rod is started to push a push plate to push the cutting end face of paper to be aligned, a cleaning sponge arranged at the bottom of the push plate can push paper scraps left on the upper surface of a collecting box into a trapezoidal through groove, cleaning is completed, a hydraulic air cylinder is started to descend a rotating screw and a cutting mechanism to the proper position, and the paper scraps are cleaned. The servo motor and the driving motor are started simultaneously, and the cutting mechanism can be adjusted to move back and forth on the surface of the paper for cutting.

Description

Technical Field

[0001] The utility model relates to the technical field of paper cutters, in particular to a paper scrap cleaning device for a paper cutter. Background Art

[0002] Paper cutters are traditional products used to handle paper cutting needs in the later stages of printing. They have evolved from mechanical paper cutters to tape-controlled paper cutters, and then to microcomputer-controlled, color-display, full-image operation-guided visual processing, and computer-aided cutting systems with external programming and editing of production data, making production preparation time shorter, cutting more accurate, labor-intensive, and safer to operate.

[0003] Paper cutting machines are composed of household paper cutting machines and industrial paper cutting machines, which are of various types and have different degrees of automation. Household paper cutting machines include toilet paper cutting machines, napkin paper cutting machines, paper cutting machines, square paper cutting machines, disc paper cutting machines, hand towel paper cutting machines, facial tissue paper cutting machines and other paper cutting machines. Industrial paper cutting machines include manual paper cutting machines, electric paper cutting machines, CNC paper cutting machines, etc., which are mainly used for cutting industrial paper or other products.

[0004] In the process of realizing the utility model, the inventor found that the prior art had the following problems: 1. When the paper cutter is cutting paper, a lot of paper scraps will be generated, and these paper scraps often need to be cleaned manually, which is very inconvenient to operate; 2. When the paper cutter is cutting paper, the adjustment of the direction, height, etc. is not flexible enough, which makes it inconvenient to cut papers of different specifications. Utility Model Content

[0005] The purpose of the utility model is to provide a paper scrap cleaning device for a paper cutter, so as to solve the problem that the paper cutter proposed in the above background technology will generate a lot of paper scraps when cutting paper, and these paper scraps often need to be cleaned manually, which is very inconvenient to operate and the paper cutter is not flexible enough in adjusting the direction, height and other aspects when cutting paper, which makes it inconvenient to cut papers of different specifications. In order to achieve the above purpose, the utility model provides the following technical solutions: a paper scrap cleaning device for a paper cutter, including a collection box, the left and right sides of the top of the collection box are threadedly connected with a hydraulic cylinder, the driving end of the hydraulic cylinder is provided with a fixed block, the internal rotation of the fixed block is connected with a rotating screw, the outer wall of the rod body of the rotating screw is threadedly connected with a cutting mechanism, one end of the rotating screw is plugged with a servo motor, the rear side of the top of the collection box is provided with a U-shaped baffle, and the left and right sides of the top of the U-shaped baffle are provided with a cleaning mechanism.

[0006] Further preferably, the left and right inner walls of the collection box are slidably connected with grooves.

[0007] Further preferably, a trapezoidal through groove is provided on the top of the collection box between the hydraulic cylinders arranged on the left and right sides.

[0008] Further preferably, the rotating screw and the cutting mechanism threadedly connected to the outer wall of the screw together constitute a moving mechanism.

[0009] Further preferably, the cutting mechanism is composed of a driving motor, a rotating rod, a cutting wheel, a screw sleeve, a connecting rod and a shield, wherein a connecting rod is welded to the bottom of the screw sleeve and the bottom end of the connecting rod is threadedly connected to the shield, and a rotating rod is horizontally penetrated inside the shield, and a cutting wheel is sleeved on the outer wall of the rotating rod, and a driving motor is also inserted at one end of the rotating rod, and the entire cutting mechanism is threadedly connected to the rotating screw through the internal thread of the screw sleeve.

[0010] Further preferably, the cleaning mechanism is composed of a push plate, a telescopic rod and a cleaning sponge, wherein the telescopic rod is respectively mounted on the left and right sides of the top of the U-shaped baffle, and a push plate is provided at the driving end of the telescopic rod, and a cleaning sponge is also provided at the bottom of the push plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the telescopic rod is started to push the push plate to move in the direction of the paper and finally against one side of the paper, so that the end surface of the paper to be cut is pushed and aligned, so that the paper can be cut better. In this process, the cleaning sponge arranged at the bottom of the push plate will be close to the upper surface of the collection box to push the paper scraps remaining on the upper surface of the collection box into the trapezoidal groove, thereby completing the cleaning operation of the broken paper scraps, and many paper scraps generated by the cutting wheel cutting the surface of the paper will slide along the inclined surface into the inside of the pull groove after entering the inside of the trapezoidal groove, completing the collection of paper scraps. When the internal space of the pull groove is filled with paper scraps, the operator can manually pull the pull groove out along the slide grooves opened on the inner walls on the left and right sides of the collection box, thereby cleaning the entire pull groove for easy reuse.

[0013] In the utility model, the rotating screw and the cutting mechanism can be lowered to a suitable position by starting the hydraulic cylinder. After the cutting wheel contacts the surface of the paper, the operator can start the servo motor and the drive motor at the same time, so that the output end of the servo motor drives the rotating screw plugged therein to rotate together. At the same time, the cutting mechanism screwed to the outer wall of the rotating screw body will move left and right along the thread direction of the rotating screw, and driven by the drive motor, the cutting wheel will also rotate at a high speed, thereby cutting the paper. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the cutting mechanism structure of the utility model.

[0018] In the figure: 1. collecting box; 101. pulling groove; 102. trapezoidal through groove; 2. hydraulic cylinder; 3. fixing block; 4. rotating screw; 5. cutting mechanism; 501. driving motor; 502. rotating rod; 503. cutting wheel; 504. screw sleeve; 505. connecting rod; 506. protective cover; 6. servo motor; 7. U-shaped baffle; 8. cleaning mechanism; 801. pushing plate; 802. telescopic rod; 803. cleaning sponge. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a paper scrap cleaning device for a paper cutter, comprising a collection box 1, a hydraulic cylinder 2 is threadedly connected to the left and right sides of the top of the collection box 1, a fixed block 3 is provided at the driving end of the hydraulic cylinder 2, a rotating screw 4 is rotatably connected inside the fixed block 3, a cutting mechanism 5 is threadedly connected to the outer wall of the rod body of the rotating screw 4, a servo motor 6 is plugged into one end of the rotating screw 4, a U-shaped baffle 7 is provided on the rear side of the top of the collection box 1, and a cleaning mechanism 8 is arranged on the left and right sides of the top of the U-shaped baffle 7.

[0021] In this embodiment, Figure 2 and Figure 3 As shown, the left and right inner walls of the collecting box 1 are slidably connected with a pull groove 101; it should be noted that after the operator places the sorted paper flat on the top of the collecting box 1 and uses the cutting mechanism 5 to trim the edges of the paper, the paper scraps and powder generated in the paper cutting process will fall into the pull groove 101 along the trapezoidal through groove 102 of the collecting box 1 directly below it, and the entire pull groove 101 is slidably connected to the left and right inner walls of the collecting box 1. When the internal space of the pull groove 101 is filled with paper scraps, the operator can manually pull the pull groove 101 out along the slide grooves opened on the left and right inner walls of the collecting box 1, thereby cleaning the entire pull groove 101 for easy reuse.

[0022] In this embodiment, Figure 1 and Figure 2 As shown, a trapezoidal groove 102 is provided at the top of the collection box 1 between the hydraulic cylinders 2 provided on the left and right sides; it should be noted that the operator can first sort out multiple sheets of paper, and then place the sheets of paper flat on one side of the top of the collection box 1. At this time, the operator can start the hydraulic cylinder 2 and the moving mechanism in sequence, and adjust the cutting mechanism 5 to a suitable position to cut the paper. During this period, the cutting wheel 503 cuts the surface of the paper and generates a lot of paper scraps, which will fall into the interior of the collection box 1 along the trapezoidal groove 102 located directly below it, because the four inner walls of the trapezoidal groove 102 are all inclined surfaces, and the bottom opening of the trapezoidal groove 102 is directly connected to the pull groove 101, so the paper scraps entering the trapezoidal groove 102 will slide along the inclined surface to the inside of the pull groove 101, completing the collection of the paper scraps.

[0023] In this embodiment, Figure 2 and Figure 3 and Figure 4 As shown, the rotating screw 4 and the cutting mechanism 5 threadedly connected to the outer wall of the rod body together constitute a moving mechanism; it should be noted that when the operator can first sort out multiple sheets of paper and then lay the papers flat on the top side of the collection box 1, the operator can start the hydraulic cylinder 2, so that the driving end of the hydraulic cylinder 2 drives the fixed block 3 fixedly connected thereto, and the rotating screw 4 rotatably connected to the fixed block 3 and the cutting mechanism 5 threadedly connected to the outer wall of the rod body of the rotating screw 4 are lowered together until the cutting wheel 503 contacts the surface of the paper, and then the operator can start the servo motor 6 and the drive motor 501 at the same time, so that the output end of the servo motor 6 drives the rotating screw 4 plugged therein to rotate together, and at the same time, the cutting mechanism 5 threadedly connected to the outer wall of the rod body of the rotating screw 4 will move left and right along the thread direction of the rotating screw 4, and driven by the drive motor 501, the cutting wheel 503 will also rotate at high speed, thereby cutting the paper.

[0024] In this embodiment, Figure 3 and Figure 4As shown, the cutting mechanism 5 is composed of a driving motor 501, a rotating rod 502, a cutting wheel 503, a screw sleeve 504, a connecting rod 505 and a shield 506, wherein the connecting rod 505 is welded to the bottom of the screw sleeve 504, and the bottom end of the connecting rod 505 is threadedly connected to the shield 506, and the rotating rod 502 is horizontally penetrated inside the shield 506, and the cutting wheel 503 is sleeved on the outer wall of the rotating rod 502, and the driving motor 501 is also plugged into one end of the rotating rod 502, and the entire cutting mechanism 5 is threadedly connected to the rotating screw 4 through the internal thread of the screw sleeve 504; it should be noted that the operation After the operator lowers the rotating screw 4 and the cutting mechanism 5 to a suitable height together through the hydraulic cylinder 2, the operator can start the servo motor 6 and the drive motor 501 at the same time, so that the servo motor 6 drives the rotating screw 4 to rotate, so that the screw sleeve 504 screwed to the outer wall of the rotating screw 4 can drive other parts of the cutting mechanism 5 to move left and right along the thread direction of the rotating screw 4, and the output end of the drive motor 501 will also drive the rotating rod 502 and the cutting wheel 503 sleeved on the outer wall of the rotating rod 502 to rotate at a high speed at the same time, so that the cutting wheel 503 can cut the paper.

[0025] In this embodiment, Figure 3 and Figure 4 As shown, the cleaning mechanism 8 is composed of a push plate 801, a telescopic rod 802 and a cleaning sponge 803, wherein the telescopic rod 802 is respectively mounted on the left and right sides of the top of the U-shaped baffle 7, and the driving end of the telescopic rod 802 is provided with a push plate 801, and a cleaning sponge 803 is also provided at the bottom of the push plate 801; it should be noted that after the operator can first sort out a plurality of sheets of paper and lay the sheets flat on one side of the top of the collection box 1, the operator can start the telescopic rod 802 through an external controller, so that the driving end of the telescopic rod 802 starts to horizontally push the push plate 801 fixedly connected thereto It moves toward the direction of the paper and finally rests against one side of the paper, so that the end surface of the paper placed on the top of the collection box 1 that needs to be cut can be pushed to align, and then the subsequent cutting operation on the paper can be better performed. In the process of the telescopic rod 802 pushing the push plate 801 to move horizontally, the cleaning sponge 803 arranged at the bottom of the push plate 801 will move closely against the upper surface of the collection box 1, so that the paper scraps remaining on the upper surface of the collection box 1 after the previous round of cutting operation can be pushed into the trapezoidal through groove 102 opened on the top of the collection box 1, thereby completing the cleaning operation of the broken paper scraps.

[0026] The use method and advantages of the utility model: The paper scraps cleaning device for a paper cutter, when in use, has the following working process:

[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first, when the operator can sort out multiple sheets of paper, and then lay the sheets flat on the top side of the collection box 1, the telescopic rod 802 can be started to horizontally push the push plate 801 fixed thereto close to the sheets, and finally against one side of the sheets, so as to align the end surface of the sheets to be cut. In this process, the cleaning sponge 803 arranged at the bottom of the push plate 801 can push the paper scraps remaining on the upper surface of the collection box 1 into the trapezoidal through groove 102. At this time, the operator can start the hydraulic cylinder 2 to drive the fixed block 3, the rotating screw 4 and the cutting mechanism 5 fixed thereto to descend together until the cutting wheel 503 contacts the surface of the sheets. Then the operator can start the servo motor 6 and the drive motor 501 at the same time to make The output end of the servo motor 6 drives the rotating screw 4 connected thereto to rotate together. At the same time, the cutting mechanism 5 screwed to the outer wall of the rotating screw 4 will move left and right along the thread direction of the rotating screw 4, and driven by the driving motor 501, the cutting wheel 503 will also rotate at high speed, thereby cutting the paper. During this period, the paper scraps generated by the cutting wheel 503 cutting the surface of the paper will fall into the interior of the collection box 1 along the trapezoidal through groove 102 located directly below it. When the internal space of the pull groove 101 is filled with paper scraps, the operator can manually pull the pull groove 101 out along the slide grooves opened on the inner walls of the left and right sides of the collection box 1, thereby cleaning the entire pull groove 101 for easy reuse.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A paper scrap cleaning device for a paper cutter, comprising a collection box (1), characterized in that: The left and right sides of the top of the collection box (1) are threadedly connected to a hydraulic cylinder (2); a fixed block (3) is provided at the driving end of the hydraulic cylinder (2); a rotating screw (4) is rotatably connected inside the fixed block (3); a cutting mechanism (5) is threadedly connected to the outer wall of the rotating screw (4); a servo motor (6) is plugged into one end of the rotating screw (4); a U-shaped baffle (7) is provided on the rear side of the top of the collection box (1); and cleaning mechanisms (8) are arranged on the left and right sides of the top of the U-shaped baffle (7).

2. The paper scraps cleaning device for a paper cutter according to claim 1, characterized in that: The inner walls on the left and right sides of the collection box (1) are slidably connected with pull grooves (101).

3. The paper scraps cleaning device for a paper cutter according to claim 1, characterized in that: A trapezoidal through groove (102) is provided on the top of the collection box (1) between the hydraulic cylinders (2) arranged on the left and right sides.

4. The paper scraps cleaning device for a paper cutter according to claim 1, characterized in that: The rotating screw rod (4) and the cutting mechanism (5) threadedly connected to the outer wall of the screw rod together constitute a moving mechanism.

5. The paper scraps cleaning device for a paper cutter according to claim 1, characterized in that: The cutting mechanism (5) is composed of a driving motor (501), a rotating rod (502), a cutting wheel (503), a screw sleeve (504), a connecting rod (505) and a protective cover (506), wherein the connecting rod (505) is welded to the bottom of the screw sleeve (504), and the bottom end of the connecting rod (505) is threadedly connected to the protective cover (506), and the rotating rod (502) is horizontally penetrated inside the protective cover (506), and the cutting wheel (503) is sleeved on the outer wall of the rotating rod (502), and the driving motor (501) is also plugged into one end of the rotating rod (502), and the entire cutting mechanism (5) is threadedly connected to the rotating screw (4) through the internal thread of the screw sleeve (504).

6. The paper scraps cleaning device for a paper cutter according to claim 1, characterized in that: The cleaning mechanism (8) is composed of a push plate (801), a telescopic rod (802) and a cleaning sponge (803), wherein the telescopic rod (802) is respectively mounted on the left and right sides of the top of the U-shaped baffle (7), and the push plate (801) is provided at the driving end of the telescopic rod (802), and a cleaning sponge (803) is also provided at the bottom of the push plate (801).

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