Positioning device for printing paper cutter

Abstract

The utility model relates to the technical field of printing paper cutting machines, in particular to a positioning device for a printing paper cutting machine, which comprises a machine body, a storage plate arranged at the bottom of the machine body, a mounting frame arranged at the top of the machine body and a mounting table arranged at the top of the machine body. A motor is arranged at the top of the mounting table, a knife rest is arranged in the machine body, a transmission mechanism is arranged at the top of the storage plate and comprises a driving gear, a driven gear, a threaded rod and a threaded sleeve, the output end of the motor is fixedly connected with the driving gear, and the driving gear is meshed with the driven gear. According to the positioning device for the printing paper cutter, the transmission mechanism and the supporting mechanism are used in cooperation, when the motor enables the transmission mechanism to drive the storage plate to ascend and descend, the supporting mechanism can play a role in supporting the storage plate, the distance between the storage plate and the cutter is adjusted, and therefore the cutting length of printing paper can be adjusted; and the structure is clear and easy to understand, operation is easy and convenient, and the use experience of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing paper cutters, in particular to a positioning device for printing paper cutters. 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] The existing printing paper cutter cannot position and adjust the cutting length of the printing paper according to the needs of the user when in use, which affects the user experience and is very inconvenient. Therefore, a positioning device for a printing paper cutter is urgently needed to improve the above problem. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a positioning device for a printing paper cutter to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a positioning device for a printing paper cutting machine, including a body, a storage plate is provided at the bottom of the body, a mounting frame is provided at the top of the body, a mounting platform is provided at the top of the body, a motor is provided at the top of the mounting platform, a tool holder is provided inside the body, a transmission mechanism is provided at the top of the storage plate, the transmission mechanism includes a driving gear, a driven gear, a threaded rod and a threaded sleeve, the output end of the motor is fixedly connected to the driving gear, the driving gear is meshed with the driven gear, the bottom of the driving gear and the driven gear are both provided with bearings, the bearings are arranged on the top plate of the body, the driven gear is fixedly connected to the threaded rod, the bottom of the threaded rod is provided with a threaded sleeve, and the bottom of the body is provided with a support mechanism.

[0007] The utility model is further configured as follows: the mounting frame is fixedly connected to the outer surface of the mounting platform, the mounting frame is fixedly connected to the top of the machine body, a hydraulic cylinder is provided on the top of the tool holder, a telescopic connecting rod is provided on the top of the tool holder, a cutting knife is provided on the bottom of the tool holder, the threaded sleeve is arranged inside the storage plate, the outer surface of the threaded sleeve is fixedly connected to the storage plate, a bearing is provided at one end of the threaded rod away from the threaded sleeve, the bearing is arranged on the top plate of the machine body, and the thread directions of the two threaded rods are opposite.

[0008] By adopting the above technical solution and setting up a transmission mechanism, the motor is started to make the driving gear drive the driven gear to rotate, thereby rotating the threaded rod. Since a threaded sleeve is provided at the bottom of the threaded rod, the storage plate can be driven to rise and fall, thereby adjusting the distance between the cutter and the storage plate.

[0009] The utility model is further configured as follows: the supporting mechanism includes a mounting block, a mounting plate, a telescopic connecting block and a limit pin, a telescopic connecting rod is provided on the top of the mounting block, the mounting plate is arranged on one side of the mounting block, a limit pin is provided on one side of the mounting block and the mounting plate, the mounting block is fixedly arranged on the bottom plate of the machine body, and the telescopic connecting block is rotatably connected to the mounting block and the mounting plate through the limit pin.

[0010] By adopting the above technical solution and setting up a support mechanism, since one side of the mounting plate is fixedly connected to the storage plate, when the storage plate is raised or lowered, the telescopic connection block of the support mechanism can rotate around the limit pin and support the storage plate.

[0011] In summary, the beneficial technical effects of the utility model are:

[0012] The positioning device for a printing paper cutter is provided with a transmission mechanism and a support mechanism, which are used in cooperation with each other. When a motor is started to make the transmission mechanism drive the placement plate to be raised or lowered, the support mechanism can support the placement plate. By adjusting the distance between the placement plate and the cutter, the cutting length of the printing paper can be adjusted, and the printing paper can be positioned and cut. The structure is clear and easy to understand, and the operation is simple, which improves the user experience.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the cross section of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the transmission mechanism of the utility model;

[0019] Figure 5It is a structural schematic diagram of the support mechanism of the utility model.

[0020] In the figure: 1. machine body; 2. storage plate; 3. mounting frame; 4. mounting table; 5. motor; 6. knife holder; 7. cutter; 8. transmission mechanism; 9. driving gear; 10. driven gear; 11. threaded rod; 12. threaded sleeve; 13. hydraulic cylinder; 14. telescopic connecting rod; 15. bearing; 16. supporting mechanism; 17. mounting block; 18. mounting plate; 19. telescopic connecting block; 20. limit pin. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Reference Figures 1 to 5, is a positioning device for a printing paper cutter disclosed in the utility model, a machine body 1, a placing plate 2 is provided at the bottom of the machine body 1, a mounting frame 3 is provided at the top of the machine body 1, a mounting platform 4 is provided at the top of the machine body 1, a motor 5 is provided at the top of the mounting platform 4, a knife holder 6 is provided inside the machine body 1, a transmission mechanism 8 is provided at the top of the placing plate 2, and the transmission mechanism 8 includes a driving gear 9, a driven gear 10, a threaded rod 11 and a threaded sleeve 12, the output end of the motor 5 is fixedly connected to the driving gear 9, the driving gear 9 is meshed with the driven gear 10, and the bottoms of the driving gear 9 and the driven gear 10 are both provided with bearings 15, the bearings 15 are arranged on the top plate of the machine body 1, and the driven gear 10 is fixedly connected to the threaded rod 11, a threaded sleeve 12 is provided at the bottom of the threaded rod 11, a supporting mechanism 16 is provided at the bottom of the machine body 1, a mounting frame 3 is fixedly connected to the outer surface of the mounting platform 4, the mounting frame 3 is fixedly connected to the top of the machine body 1, a hydraulic cylinder 13 is provided at the top of the tool holder 6, a telescopic connecting rod 14 is provided at the top of the tool holder 6, a cutter 7 is provided at the bottom of the tool holder 6, the threaded sleeve 12 is arranged inside the storage plate 2, the outer surface of the threaded sleeve 12 is fixedly connected to the storage plate 2, a bearing 15 is provided at one end of the threaded rod 11 away from the threaded sleeve 12, and the bearing 15 is arranged on the top plate of the machine body 1, the thread directions of the two threaded rods 11 are opposite, and the supporting mechanism 16 includes a mounting block 17, a mounting plate 18, a telescopic connecting block 1 9 and a limit pin 20, a telescopic connecting rod 14 is provided on the top of the mounting block 17, a mounting plate 18 is provided on one side of the mounting block 17, and a limit pin 20 is provided on one side of the mounting block 17 and the mounting plate 18. The mounting block 17 is fixedly arranged on the bottom plate of the body 1, and the telescopic connecting block 19 is rotatably connected to the mounting block 17 and the mounting plate 18 through the limit pin 20. In this embodiment, by setting the transmission mechanism 8 and the supporting mechanism 16, the motor 5 is started to make the driving gear 9 drive the driven gear 10 to rotate, and the driving gear 9 and the driven gear 10 are rotatably connected to the body 1 through the bearing 15, so that the threaded rod 11 rotates. Since the threaded rod 11 is provided with a threaded sleeve 12 at the bottom, it can The mounting plate 2 is driven to rise and fall, so that the distance between the cutter 7 and the mounting plate 2 can be adjusted. Since one side of the mounting plate 18 is fixedly connected to the mounting plate 2, when the mounting plate 2 is raised and lowered, the telescopic connecting block 19 of the supporting mechanism 16 can rotate around the limit pin 20 and support the mounting plate 2. The transmission mechanism 8 is used in conjunction with the supporting mechanism 16. The transmission mechanism 8 makes the mounting plate 2 rise and fall, and the supporting mechanism 16 can support the mounting plate 2. By adjusting the distance between the mounting plate 2 and the cutter 7, the cutting length of the printed paper can be adjusted, and then the printed paper can be positioned and cut. The structure is clear and easy to understand, and the operation is simple, which improves the user experience.

[0024] The implementation principle of this embodiment is:

[0025] When the operator needs to perform a cutting and positioning process on the printed paper, the motor 5 is started first. The motor 5 causes the driving gear 9 to drive the driven gear 10 to rotate. The bottoms of the driving gear 9 and the driven gear 10 are both provided with bearings 15, so that the threaded rod 11 rotates. Since the bottom of the threaded rod 11 is provided with a threaded sleeve 12, and the thread directions of the two threaded rods 11 are opposite, the placement plate 2 can be driven to rise and fall, so that the distance between the cutter 7 and the placement plate 2 can be adjusted. At this time, since the mounting plate 18 of the support mechanism 16 is fixedly connected to the placement plate 2, when the placement plate 2 is raised and lowered, the telescopic connection block 19 of the support mechanism 16 can rotate around the limit pin 20 and support the placement plate 2. This device can adjust the cutting length of the printed paper by adjusting the distance between the placement plate 2 and the cutter 7, and then the printed paper can be positioned and cut. The structure is clear and easy to understand, and the operation is simple, which improves the user experience.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] By setting the transmission mechanism 8 and the support mechanism 16, the transmission mechanism 8 and the support mechanism 16 are used in cooperation, and when the motor 5 is started to make the transmission mechanism 8 drive the storage plate 2 to rise and fall, the support mechanism 16 can support the storage plate 2, and by adjusting the distance between the storage plate 2 and the cutter 7, the cutting length of the printed paper can be adjusted, and then the printed paper can be positioned and cut. The structure is clear and easy to understand, and the operation is simple, which improves the user experience.

[0028] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A positioning device for a printing paper cutter, characterized in that: The machine comprises a body (1), a storage plate (2) is provided at the bottom of the body (1), a mounting frame (3) is provided at the top of the body (1), a mounting platform (4) is provided at the top of the body (1), a motor (5) is provided at the top of the mounting platform (4), a tool holder (6) is provided inside the body (1), a transmission mechanism (8) is provided at the top of the storage plate (2), and the transmission mechanism (8) comprises: a driving gear (9), a driven gear (10), a threaded rod (11) and a threaded sleeve (12), the output end of the motor (5) is fixedly connected to a driving gear (9), the driving gear (9) is meshed with a driven gear (10), the bottoms of the driving gear (9) and the driven gear (10) are both provided with bearings (15), the bearings (15) are arranged on the top plate of the machine body (1), the driven gear (10) is fixedly connected to a threaded rod (11), the bottom of the threaded rod (11) is provided with a threaded sleeve (12), and the bottom of the machine body (1) is provided with a supporting mechanism (16).

2. A positioning device for a printing paper cutter according to claim 1, characterized in that: The mounting frame (3) is fixedly connected to the outer surface of the mounting platform (4), and the mounting frame (3) is fixedly connected to the top of the machine body (1).

3. The positioning device for a printing paper cutter according to claim 1, characterized in that: A hydraulic cylinder (13) is provided on the top of the tool holder (6), a telescopic connecting rod (14) is provided on the top of the tool holder (6), and a cutting knife (7) is provided on the bottom of the tool holder (6).

4. The positioning device for a printing paper cutter according to claim 1, characterized in that: The threaded sleeve (12) is arranged inside the storage plate (2), the outer surface of the threaded sleeve (12) is fixedly connected to the storage plate (2), and the threaded directions of the two threaded rods (11) are opposite.

5. The positioning device for a printing and paper cutting machine according to claim 1, characterized in that: The support mechanism (16) comprises a mounting block (17), a mounting plate (18), a telescopic connecting block (19) and a limiting pin (20); a telescopic connecting rod (14) is provided on the top of the mounting block (17); the mounting plate (18) is arranged on one side of the mounting block (17); and a limiting pin (20) is provided on one side of both the mounting block (17) and the mounting plate (18).

6. A positioning device for a printing and paper cutting machine according to claim 5, characterized in that: The mounting block (17) is fixedly arranged on the bottom plate of the machine body (1), and the telescopic connection block (19) is rotatably connected to the mounting block (17) and the mounting plate (18) via a limit pin (20).

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