Hydraulic transmission mechanism of paper cutter

Abstract

The utility model relates to the technical field of paper cutters, and discloses a hydraulic transmission mechanism of a paper cutter, which comprises a base, supports are fixedly mounted on the left side and the right side of the top of the base, and a round rod is movably sleeved between the supports. Through the arrangement of the sliding block, the movable shaft, the first gear and the second gear, after an operator completes transverse cutting of a paper pile, the rotating shaft can drive the second gear to rotate by starting the first motor, and due to the fact that the outer surface of the second gear is meshed with the outer surface of the first gear, the paper pile can be cut more stably. A second gear can drive a first gear to rotate, then the first gear can drive a movable shaft and a hydraulic cylinder to rotate, a cutting knife can rotate, paper piles can be vertically cut or cut at other angles, use of operators is facilitated, the situation that the operators place paper again is avoided, and the paper cutting efficiency is improved. And the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper cutters, and more specifically, to a hydraulic transmission mechanism for a paper cutter. Background Art

[0002] Paper cutter is a traditional product used to handle the paper cutting needs in the later stage of printing. Hydraulic paper cutter is a device that controls the operation of the cutter through the operation of hydraulic oil. The hydraulic transmission mechanism is an important component of the paper cutter.

[0003] With the development of science and technology, the range of materials cut by paper cutters is getting wider and wider, such as beer aluminum foil cap labels, carbonless copy paper, honeycomb cardboard, magnetic cards, photosensitive films, etc. Although existing paper cutters can cut these materials, when in use, in addition to horizontal cutting, it is often necessary to continue cutting the paper pile vertically or at other angles. When changing the cutting angle, the existing paper cutter needs to take out the paper pile and adjust the placement angle of the paper pile to achieve the purpose of changing the cutting angle, which in turn affects production efficiency. Therefore, it is necessary to improve it. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a hydraulic transmission mechanism for a paper cutter, which has the advantage of convenient adjustment of the cutting angle.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hydraulic transmission mechanism for a paper cutter, comprising:

[0006] A base, wherein brackets are fixedly mounted on the left and right sides of the top of the base, and a round rod is movably sleeved between the brackets;

[0007] A rotating assembly, wherein the rotating assembly is arranged in the middle of the round rod;

[0008] An adjustment component, wherein the adjustment component is arranged on the right side of the bracket;

[0009] In which, the rotating assembly includes a slider, the inner wall of the slider is movably connected to the outer surface of the round rod, the interior of the slider is movably connected to a movable shaft, the outer surface of the movable shaft is fixedly connected to a first gear located on the upper surface of the slider, the outer surface of the movable shaft is fixedly connected to a hydraulic cylinder located below the slider, the bottom of the hydraulic cylinder is fixedly connected to a cutting knife, a first motor is fixedly installed on the front of the slider, the other end of the output shaft of the first motor is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to a second gear, the outer surface of the second gear is meshed with the outer surface of the first gear, and the rotation of the second gear will drive the rotation of the first gear.

[0010] As a preferred technical solution of the present invention, the adjustment component includes:

[0011] a connecting rod, the outer surface of which is fixedly connected to the right side of the slider;

[0012] The second motor, the outer surface of the second motor is fixedly connected to the right side of the bracket, the other end of the output shaft of the second motor is fixedly connected to the rotating shaft, the outer surface of the rotating shaft is fixedly sleeved with a rotating rod, the other end of the rotating rod is hinged with a hinged rod, and the inner wall of the other end of the hinged rod is movably sleeved with the outer surface of the connecting rod.

[0013] As an optimal technical solution of the present invention, fixed blocks are fixedly installed at the bottom of the left and right sides of the hydraulic cylinder, the top of the fixed block is fixedly connected to a first spring, the top of the first spring is fixedly connected to a movable plate, and the first spring drives the movable plate to reset under the action of elastic force, and the inner wall of the movable plate is movably connected to the outer surface of the hydraulic cylinder.

[0014] As a preferred technical solution of the present invention, a pressing plate is fixedly installed at the bottom of the movable plate. There are two pressing plates, which are respectively located on the front and back of the cutting knife.

[0015] As an optimal technical solution of the present invention, side panels are fixedly installed on the left and right sides of the upper surface of the base, and a tooth plate is movably sleeved inside the side panels. A splint is fixedly installed on the front end of the tooth plate, and the bottom of the splint is movably connected to the upper surface of the base.

[0016] As an optimal technical solution of the present invention, a fixing plate is fixedly installed on the outer surface of the side plate, a second spring is fixedly connected to the bottom of the fixing plate, the bottom end of the second spring is fixedly connected to a limiting block, and the bottom end of the limiting block is meshed with the upper surface of the tooth plate.

[0017] As a preferred technical solution of the present invention, a pull rod is fixedly installed on the top of the limit block, and the top end of the pull rod passes through the fixed plate and extends to the top of the fixed plate and is movably connected to the inner wall of the fixed plate.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] 1. The utility model is provided with a slider, a movable shaft, a first gear and a second gear. After the operator completes the horizontal cutting of the paper pile, he can start the first motor to make the rotating shaft drive the second gear to rotate. Since the outer surface of the second gear is meshed with the outer surface of the first gear, the second gear can drive the first gear to rotate, and then the first gear can drive the movable shaft and the hydraulic cylinder to rotate, so that the cutting blade can rotate, so that the paper pile can be cut vertically or at other angles, which is convenient for the operator to use, avoids the operator from rearranging the paper, and improves production efficiency.

[0020] 2. The utility model provides a first spring, a movable plate and a pressure plate. The operator places the paper pile under the cutting knife and then starts the hydraulic cylinder to enable the cutting knife to cut the paper pile. When the hydraulic cylinder is started, it will drive the fixed block to move downward, thereby causing the first spring to drive the movable plate and the pressure plate to move downward, so that the bottom of the pressure plate can contact the paper pile. As the fixed block continues to move downward, the first spring will be stretched. Under the action of elastic recovery, the first spring will pull the movable plate and the pressure plate, so that the pressure plate can press the paper pile tightly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the front side of the utility model;

[0023] Figure 3 This is a schematic cross-sectional view of the tooth plate of the utility model;

[0024] Figure 4 This is a schematic cross-sectional view of the side structure of the present invention;

[0025] Figure 5 for Figure 3 Schematic diagram of the locally enlarged structure at point A in the middle.

[0026] In the figure: 1. Base; 2. Bracket; 3. Round rod; 4. Slider; 5. Movable shaft; 6. First gear; 7. Hydraulic cylinder; 8. Cutting knife; 9. First motor; 10. Rotating shaft; 11. Second gear; 12. Connecting rod; 13. Second motor; 14. Rotating shaft; 15. Rotating rod; 16. Articulated rod; 17. Fixed block; 18. First spring; 19. Movable plate; 20. Pressure plate; 21. Side plate; 22. Tooth plate; 23. Clamping plate; 24. Fixed plate; 25. Second spring; 26. Limit block; 27. Pull rod. DETAILED DESCRIPTION

[0027] 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.

[0028] like Figures 1 to 5 As shown, the utility model provides a hydraulic transmission mechanism for a paper cutter, comprising:

[0029] Base 1, brackets 2 are fixedly installed on the left and right sides of the top of the base 1, and a round rod 3 is movably sleeved between the brackets 2;

[0030] The rotating assembly is arranged in the middle of the round rod 3;

[0031] Adjustment component, the adjustment component is arranged on the right side of the bracket 2;

[0032] Among them, the rotating component includes a slider 4, the inner wall of the slider 4 is movably connected to the outer surface of the round rod 3, the inner movably connected to the movable shaft 5, the outer surface of the movable shaft 5 is fixedly connected to the first gear 6 located on the upper surface of the slider 4, the outer surface of the movable shaft 5 is fixedly connected to the hydraulic cylinder 7 located below the slider 4, the bottom of the hydraulic cylinder 7 is fixedly connected to the cutting knife 8, the front of the slider 4 is fixedly installed with a first motor 9, the other end of the output shaft of the first motor 9 is fixedly connected to the rotating shaft 10, the outer surface of the rotating shaft 10 is fixedly connected to the second gear 11, the outer surface of the second gear 11 is meshed with the outer surface of the first gear 6, and the rotation of the second gear 11 will drive the first gear 6 to rotate.

[0033] The operator places the paper pile to be cut under the cutting knife 8, and then starts the hydraulic cylinder 7, so that the hydraulic cylinder 7 pushes the cutting knife 8 downward to cut the paper pile. The operator can start the first motor 9 to make the rotating shaft 10 drive the second gear 11 to rotate, and then the second gear 11 drives the first gear 6 to rotate. The first gear 6 will drive the hydraulic cylinder 7 to rotate through the movable shaft 5, so that the cutting knife 8 can rotate, so that the cutting knife 8 can cut the paper pile vertically or at other angles, which is convenient for the operator to use.

[0034] The adjustment components include:

[0035] A connecting rod 12, the outer surface of the connecting rod 12 is fixedly connected to the right side of the slider 4;

[0036] The second motor 13, the outer surface of the second motor 13 is fixedly connected to the right side of the bracket 2, the other end of the output shaft of the second motor 13 is fixedly connected to the rotating shaft 14, the outer surface of the rotating shaft 14 is fixedly sleeved with a rotating rod 15, the other end of the rotating rod 15 is hinged with a hinged rod 16, and the inner wall of the other end of the hinged rod 16 is movably sleeved with the outer surface of the connecting rod 12.

[0037] When the cutting knife 8 rotates to the vertical direction, the operator can start the second motor 13 so that the rotating shaft 14 drives the rotating rod 15 to rotate, and then the hinged rod 16 can drive the slider 4 to move through the connecting rod 12, thereby adjusting the position of the cutting knife 8, making it convenient for the operator to cut paper of different sizes.

[0038] Among them, fixed blocks 17 are fixedly installed at the bottom of the left and right sides of the hydraulic cylinder 7, the top of the fixed block 17 is fixedly connected to the first spring 18, and the top of the first spring 18 is fixedly connected to the movable plate 19. The first spring 18 will drive the movable plate 19 to reset under the action of elastic force, and the inner wall of the movable plate 19 is movably connected to the outer surface of the hydraulic cylinder 7.

[0039] By providing the first spring 18 , the first spring 18 can drive the movable plate 19 to move under the action of elastic recovery after being stretched.

[0040] A pressing plate 20 is fixedly installed at the bottom of the movable plate 19 . There are two pressing plates 20 , which are respectively located on the front and back sides of the cutting blade 8 .

[0041] By providing the pressing plate 20 , the first spring 18 can pull the movable plate 19 and the pressing plate 20 downward when being stretched, so that the pressing plate 20 can press the paper pile.

[0042] Among them, side panels 21 are fixedly installed on the left and right sides of the upper surface of the base 1, and a tooth plate 22 is movably sleeved inside the side panel 21. A splint 23 is fixedly installed at the front end of the tooth plate 22, and the bottom of the splint 23 is movably connected to the upper surface of the base 1.

[0043] By providing the clamping plate 23 , the clamping plate 23 can clamp the paper pile, thereby preventing the paper pile from deflecting during the cutting process.

[0044] Among them, a fixing plate 24 is fixedly installed on the outer surface of the side plate 21, and a second spring 25 is fixedly connected to the bottom of the fixing plate 24. The bottom end of the second spring 25 is fixedly connected to a limiting block 26, and the bottom end of the limiting block 26 is meshed with the upper surface of the tooth plate 22.

[0045] By providing the limit block 26 , the limit block 26 can limit the tooth plate 22 to prevent the tooth plate 22 from moving outward.

[0046] A pull rod 27 is fixedly mounted on the top of the limiting block 26 . The top end of the pull rod 27 passes through the fixing plate 24 and extends to the top of the fixing plate 24 and is movably connected to the inner wall of the fixing plate 24 .

[0047] The operator can pull the pull rod 27 upwards to drive the limit block 26 to move upwards, thereby releasing the limiting effect on the tooth plate 22.

[0048] The working principle and use process of this utility model:

[0049] The operator places the paper pile to be cut under the cutting knife 8, and then pushes the tooth plate 22 so that the tooth plate 22 drives the clamping plate 23 to move, thereby clamping the paper pile, and starts the hydraulic cylinder 7 so that the hydraulic cylinder 7 pushes the cutting knife 8 to move downward, thereby cutting the paper pile. When the hydraulic cylinder 7 is started, it will drive the fixed block 17 to move downward, so that the first spring 18 drives the movable plate 19 and the pressure plate 20 to move downward, so that the bottom of the pressure plate 20 can contact the paper pile. As the fixed block 17 continues to move downward, the first spring 18 will be stretched, and the first spring 18 will pull the movable plate 19 and the pressure plate 20 under the action of elastic recovery, so that the pressure plate 20 can press the paper pile.

[0050] After the operator has completed the horizontal cutting of the paper pile, when it is necessary to perform vertical cutting again, the operator can start the first motor 9 to make the rotating shaft 10 drive the second gear 11 to rotate. Since the outer surface of the second gear 11 is meshed with the outer surface of the first gear 6, the second gear 11 drives the first gear 6 to rotate, and then the first gear 6 drives the movable shaft 5 and the hydraulic cylinder 7 to rotate, thereby rotating the cutting blade 8, and then the cutting blade 8 can cut the paper pile vertically or at other angles, avoiding the operator having to rearrange the paper. The production efficiency is improved. When the cutting knife 8 rotates to the vertical direction, the operator starts the second motor 13, so that the rotating shaft 14 drives the rotating rod 15 to rotate, and then the hinged rod 16 can drive the slider 4 to move through the connecting rod 12, thereby adjusting the position of the cutting knife 8, which is convenient for the operator to cut paper of different sizes. The operator can pull the pull rod 27 upward so that the pull rod 27 drives the limit block 26 to move upward, thereby releasing the limiting effect on the tooth plate 22, and then pulling the tooth plate 22 outward to release the clamping of the paper pile.

[0051] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0052] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic transmission mechanism for a paper cutter, characterized in that: Includes: A base (1), wherein brackets (2) are fixedly mounted on both left and right sides of the top of the base (1), and a round rod (3) is movably sleeved between the brackets (2); A rotating assembly, the rotating assembly being arranged in the middle of the round rod (3); An adjustment component, the adjustment component being arranged on the right side of the bracket (2); The rotating assembly includes a slider (4), the inner wall of the slider (4) is movably sleeved with the outer surface of the round rod (3), the interior of the slider (4) is movably sleeved with a movable shaft (5), the outer surface of the movable shaft (5) is fixedly sleeved with a first gear (6) located on the upper surface of the slider (4), the outer surface of the movable shaft (5) is fixedly connected with a hydraulic cylinder (7) located below the slider (4), the bottom of the hydraulic cylinder (7) is fixedly connected with a cutting knife (8), the front of the slider (4) is fixedly installed with a first motor (9), the other end of the output shaft of the first motor (9) is fixedly connected with a rotating shaft (10), the outer surface of the rotating shaft (10) is fixedly sleeved with a second gear (11), the outer surface of the second gear (11) is meshed with the outer surface of the first gear (6), and the rotation of the second gear (11) drives the first gear (6) to rotate.

2. The hydraulic transmission mechanism for a paper cutter according to claim 1, characterized in that: The adjustment component includes: a connecting rod (12), the outer surface of the connecting rod (12) being fixedly connected to the right side of the slider (4); A second motor (13), the outer surface of the second motor (13) is fixedly connected to the right side of the bracket (2), the other end of the output shaft of the second motor (13) is fixedly connected to a rotating shaft (14), the outer surface of the rotating shaft (14) is fixedly sleeved with a rotating rod (15), the other end of the rotating rod (15) is hinged with a hinged rod (16), and the inner wall of the other end of the hinged rod (16) is movably sleeved with the outer surface of the connecting rod (12).

3. The hydraulic transmission mechanism for a paper cutter according to claim 1, characterized in that: Fixed blocks (17) are fixedly installed at the bottom of the left and right sides of the hydraulic cylinder (7), the top of the fixed block (17) is fixedly connected to a first spring (18), the top of the first spring (18) is fixedly connected to a movable plate (19), the first spring (18) drives the movable plate (19) to reset under the action of elastic force, and the inner wall of the movable plate (19) is movably connected to the outer surface of the hydraulic cylinder (7).

4. A hydraulic transmission mechanism for a paper cutter according to claim 3, characterized in that: A pressing plate (20) is fixedly mounted on the bottom of the movable plate (19), and there are two pressing plates (20). The two pressing plates (20) are respectively located on the front and back of the cutting knife (8).

5. The hydraulic transmission mechanism for a paper cutter according to claim 1, characterized in that: Side plates (21) are fixedly mounted on both left and right sides of the upper surface of the base (1); a tooth plate (22) is movably sleeved inside the side plate (21); a clamping plate (23) is fixedly mounted on the front end of the tooth plate (22); and the bottom of the clamping plate (23) is movably connected to the upper surface of the base (1).

6. The hydraulic transmission mechanism for a paper cutter according to claim 5, characterized in that: A fixing plate (24) is fixedly mounted on the outer surface of the side plate (21), a second spring (25) is fixedly connected to the bottom of the fixing plate (24), a limiting block (26) is fixedly connected to the bottom end of the second spring (25), and the bottom end of the limiting block (26) is meshed with the upper surface of the tooth plate (22).

7. The hydraulic transmission mechanism for a paper cutter according to claim 6, characterized in that: A pull rod (27) is fixedly mounted on the top of the limit block (26), and the top end of the pull rod (27) passes through the fixed plate (24) and extends to the top of the fixed plate (24) and is movably sleeved with the inner wall of the fixed plate (24).

Images