CN221872109U - Paper cutting mechanism with good durability - Google Patents

Abstract

The utility model belongs to the technical field of paper processing, and particularly relates to a paper cutting mechanism with good durability, which comprises an operation table, wherein supporting feet are arranged on two sides of the bottom end of the operation table, concave holes are formed on two sides of the upper end of the operation table, a fixing mechanism is arranged on the operation table, a U-shaped plate is arranged at the upper end of the operation table, a sliding seat is connected onto the U-shaped plate in a sliding manner, a first hydraulic cylinder is arranged at one end of the U-shaped plate, the output end of the first hydraulic cylinder is connected with the sliding seat, a second hydraulic cylinder is arranged at the upper end of the sliding seat, and a fixing plate is arranged at the output end of the second hydraulic cylinder. According to the utility model, the cutters can be replaced and used through the arrangement of the mounting mechanism, so that the phenomenon that the overall durability of the device is affected under the condition that the cutters are rusted and the like when the cutters are used for a long time is avoided, and the flexibility is improved; through the setting of fixed establishment, can adjust the range of location to the paper according to the size of paper to can guarantee to cut the stability to the paper.

Description

A paper cutting mechanism with good durability

Technical Field

The utility model relates to the technical field of paper processing, in particular to a paper cutting mechanism with good durability.

Background Art

Paper cutters are traditional products that are used to handle paper cutting needs in the later stages of printing;

According to the Chinese patent authorization announcement number CN209812399U, a paper cutter with a positioning function is specifically disclosed. In view of the problem that the existing paper cutters do not have a positioning function and are inconvenient to position papers of different thicknesses, the following scheme is proposed, which includes a workbench, the top of which is respectively fixed with a first limit plate, a second limit plate and two vertical rods, the top of the first limit plate is fixed with two first fixed rods, the top of the second limit plate is fixed with two second fixed rods, the tops of the first fixed rods and the second fixed rods are fixed with a fixed plate, the outside of the first fixed rod and the outside of the second fixed rod are provided with a movable plate, and the top of the movable plate is rotatably connected with a threaded rod through a bearing. The utility model has a novel design, a reasonable structure, and a simple operation. It is convenient to position papers of different thicknesses, has strong flexibility, can expand the scope of application of the paper cutter, can enhance the cutting effect of the paper cutter on paper, and is conducive to popularization and use.

This application requires manually turning a handle to control the first clamp and the second clamp to start to descend smoothly at the same time to position the paper. After the paper is cut, the handle needs to be turned in the opposite direction to release the fixation. This fixing method is cumbersome to operate and seriously reduces the processing progress of the paper.

Utility Model Content

1. Technical issues to be solved

In view of the deficiencies of the prior art, the utility model provides a paper cutting mechanism with good durability, which solves the problems raised in the above-mentioned background technology.

(2) Technical solution

In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

A durable paper cutting mechanism comprises an operating table, support feet are installed on both sides of the bottom end of the operating table, concave holes are opened on both sides of the upper end of the operating table, a fixing mechanism is provided on the operating table, a U-shaped plate is installed on the upper end of the operating table, a slide seat is slidably connected to the U-shaped plate, a first hydraulic cylinder is installed at one end of the U-shaped plate, the output end of the first hydraulic cylinder is connected to the slide seat, a second hydraulic cylinder is installed at the upper end of the slide seat, a fixing plate is installed at the output end of the second hydraulic cylinder, a guide hole is opened on the fixing plate, a guide block is slidably connected in the guide hole, a mounting plate is installed at the bottom end of the guide block, a cutter is installed at the bottom end of the mounting plate, clamping holes are opened at both ends of the mounting plate, slide grooves are opened on both sides of the bottom end of the fixing plate, and a mounting mechanism is provided on the fixing plate.

Furthermore, the fixing mechanism includes a driving motor installed at one end of the operating table, a rotating shaft is installed at the output end of the driving motor, an active bevel gear is installed at the end of the rotating shaft, sliders are slidably connected in the two recessed holes, connecting plates are installed at the upper ends of the two sliders, electric push rods are installed on both sides of the bottom ends of the two connecting plates, the telescopic ends of the two electric push rods on the same side are commonly connected to a pressure plate, screw rods are rotatably connected in the two recessed holes, the screw rods are threadedly connected to the slider, and driven bevel gears are installed at the opposite ends of the two screw rods.

Furthermore, the driving bevel gear is meshed with two driven bevel gears.

Furthermore, the mounting mechanism includes a support plate mounted at one end of the fixed plate, a dual-axis motor is mounted in the middle of the upper end of the support plate, both output shafts of the dual-axis motor are mounted with connecting rods, the connecting rods are rotatably connected to the support plate, pulley 1 is mounted at the ends of the two connecting rods that are away from each other, a slide plate is slidably connected in the two slide grooves, a holder is mounted at the bottom ends of the two slide plates, a screw rod is rotatably connected in the two slide grooves, the screw rod is threadedly connected to the slide plate, pulley 2 is mounted at the ends of the two screw rods that are away from each other, and a conveyor belt is commonly connected to the pulley 1 and the pulley 2 on the same side for transmission.

Furthermore, the rotation directions of the screws are opposite.

Furthermore, the card seat is in an L-shaped structure and slides in the card hole.

(III) Beneficial effects

Compared with the prior art, the utility model provides a paper cutting mechanism with good durability, which has the following beneficial effects:

The utility model can replace the cutter by setting the installation mechanism, so as to avoid the phenomenon that the cutter is rusted due to long-term use and the like, which affects the overall durability of the device. The installation is convenient and the flexibility is improved. The positioning range of the paper can be adjusted according to the size of the paper by setting the fixing mechanism, so as to ensure the stability of the paper cutting.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic structural diagram of a fixing mechanism of the present invention;

FIG3 is a schematic diagram of the structure of the fixing plate and the mounting plate of the present invention;

FIG. 4 is a schematic structural diagram of the installation mechanism of the present invention.

In the figure: 1. operating table; 2. supporting foot; 3. recessed hole; 4. fixing mechanism; 41. driving motor; 42. rotating shaft; 43. active bevel gear; 44. sliding block; 45. screw rod; 46. connecting plate; 47. electric push rod; 48. pressure plate; 49. driven bevel gear; 5. U-shaped plate; 6. sliding seat; 7. first hydraulic cylinder; 8. second hydraulic cylinder; 9. fixing plate; 10. guide hole; 11. guide block; 12. mounting plate; 13. cutter; 14. clamping hole; 15. mounting mechanism; 151. supporting plate; 152. dual-axis motor; 153. connecting rod; 154. pulley one; 155. sliding plate; 156. screw rod; 157. pulley two; 158. conveyor belt; 159. clamping seat.

DETAILED DESCRIPTION

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 technicians in this field without creative work are within the scope of protection of the utility model.

Example

As shown in Figures 1, 2, 3 and 4, an embodiment of the utility model provides a paper cutting mechanism with good durability, including an operating table 1, supporting feet 2 are installed on both sides of the bottom end of the operating table 1, recessed holes 3 are opened on both sides of the upper end of the operating table 1, a fixing mechanism 4 is provided on the operating table 1, a U-shaped plate 5 is installed on the upper end of the operating table 1, a slide seat 6 is slidably connected to the U-shaped plate 5, a first hydraulic cylinder 7 is installed at one end of the U-shaped plate 5, the output end of the first hydraulic cylinder 7 is connected to the slide seat 6, a second hydraulic cylinder 8 is installed on the upper end of the slide seat 6, a fixing plate 9 is installed on the output end of the second hydraulic cylinder 8, a guide hole 10 is opened on the fixing plate 9, and the guide hole 10 is opened on the fixing plate 9. 0 is slidably connected with a guide block 11, a mounting plate 12 is installed at the bottom end of the guide block 11, a cutter 13 is installed at the bottom end of the mounting plate 12, and clamping holes 14 are provided at both ends of the mounting plate 12. Slide grooves are provided on both sides of the bottom end of the fixing plate 9, and a mounting mechanism 15 is provided on the fixing plate 9; through the setting of the mounting mechanism 15, the cutter 13 can be replaced and used, thereby avoiding the phenomenon that the cutter 13 is rusted due to long-term use and the like, which affects the overall durability of the device, and the installation is convenient and the flexibility is improved; through the setting of the fixing mechanism 4, the positioning range of the paper can be adjusted according to the size of the paper, thereby ensuring the stability of the paper cutting.

As shown in FIG. 2 , in some embodiments, the fixing mechanism 4 includes a driving motor 41 installed at one end of the operating table 1, a rotating shaft 42 is installed at the output end of the driving motor 41, an active bevel gear 43 is installed at the end of the rotating shaft 42, a slider 44 is slidably connected in the two concave holes 3, a connecting plate 46 is installed at the upper end of the two sliders 44, electric push rods 47 are installed on both sides of the bottom ends of the two connecting plates 46, and the telescopic ends of the two electric push rods 47 on the same side are commonly connected to a pressing plate 48, and a screw rod 45 is rotatably connected in the two concave holes 3, and the screw rod 45 is threaded with the slider 44. The two screw rods 45 are connected, and the opposite ends of the two screw rods 45 are installed with driven bevel gears 49; place the paper on the operating table 1, and drive the rotating shaft 42 to rotate through the driving motor 41, drive the active bevel gear 43 to rotate, and the active bevel gear 43 and the two driven bevel gears 49 are meshed with each other, drive the two driven bevel gears 49 to rotate, drive the slider 44 to slide in the concave hole 3, thereby driving the two connecting plates 46 to approach each other, and then drive the pressure plate 48 to move downward through the electric push rod 47, and the edge of the paper can be pressed to limit the position, so that the two sides of the paper can be fixed, and the fixation is convenient.

As shown in FIG. 2 , in some embodiments, the driving bevel gear 43 and the two driven bevel gears 49 are meshed with each other, so as to facilitate the adjustment of the fixing range.

As shown in FIG4 , in some embodiments, the mounting mechanism 15 includes a support plate 151 mounted on one end of the fixed plate 9, a dual-axis motor 152 is mounted in the middle of the upper end of the support plate 151, and connecting rods 153 are mounted on both output shafts of the dual-axis motor 152, the connecting rods 153 are rotatably connected to the support plate 151, and pulleys 154 are mounted on the ends of the two connecting rods 153 that are away from each other, slide plates 155 are slidably connected in the two slide grooves, and bases 159 are mounted on the bottom ends of the two slide plates 155, and screw rods 156 are rotatably connected in the two slide grooves, and the screw rods 156 are threadedly connected to the slide plates 155, and pulleys 156 are mounted on the ends of the two screw rods 156 that are away from each other. 57, a conveyor belt 158 is commonly connected between the pulley 1 154 and the pulley 2 157 on the same side; during installation, the cutter 13 slides in the guide hole 10 along with the guide block 11 on the mounting plate 12, and at this time, the two connecting rods 153 are driven to rotate by the dual-axis motor 152, and the two pulleys 154 are driven to rotate, and the conveyor belt 158 is driven to rotate, and the two pulleys 157 are driven to rotate, and the two screw rods 156 are driven to rotate, and the slide plate 155 is driven to slide in the slide groove, thereby driving the two clamping seats 159 to approach each other, so that when the clamping seat 159 is clamped into the clamping hole 14, the installation of the mounting plate 12 is completed, and the installation of the cutter 13 is completed.

As shown in FIG. 4 , in some embodiments, the screw 156 is rotated in the opposite direction to facilitate installation.

As shown in FIG. 4 , in some embodiments, the holder 159 is L-shaped and slides in the holder hole 14 , which is convenient for installation.

Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (6)

1. A paper cutting mechanism with good durability, comprising an operating table (1), characterized in that: supporting feet (2) are installed on both sides of the bottom end of the operating table (1), recessed holes (3) are opened on both sides of the upper end of the operating table (1), a fixing mechanism (4) is provided on the operating table (1), a U-shaped plate (5) is installed on the upper end of the operating table (1), a slide seat (6) is slidably connected to the U-shaped plate (5), a first hydraulic cylinder (7) is installed at one end of the U-shaped plate (5), the output end of the first hydraulic cylinder (7) is connected to the slide seat (6), and the slide seat (6) A second hydraulic cylinder (8) is installed at the upper end of the second hydraulic cylinder (8), a fixed plate (9) is installed at the output end of the second hydraulic cylinder (8), a guide hole (10) is provided on the fixed plate (9), a guide block (11) is slidably connected in the guide hole (10), a mounting plate (12) is installed at the bottom end of the guide block (11), a cutter (13) is installed at the bottom end of the mounting plate (12), clamping holes (14) are provided at both ends of the mounting plate (12), sliding grooves are provided on both sides of the bottom end of the fixed plate (9), and a mounting mechanism (15) is provided on the fixed plate (9). 2. A paper cutting mechanism with good durability according to claim 1, characterized in that: the fixing mechanism (4) comprises a driving motor (41) installed at one end of the operating table (1), the output end of the driving motor (41) is installed with a rotating shaft (42), the end of the rotating shaft (42) is installed with an active bevel gear (43), the two concave holes (3) are slidably connected with sliders (44), the upper ends of the two sliders (44) are installed with connecting plates (46), the bottom ends of the two connecting plates (46) are installed with electric push rods (47) on both sides, the telescopic ends of the two electric push rods (47) on the same side are commonly connected with a pressing plate (48), the two concave holes (3) are rotatably connected with screw rods (45), the screw rods (45) are threadedly connected to the sliders (44), and the opposite ends of the two screw rods (45) are installed with driven bevel gears (49). 3. A paper cutting mechanism with good durability according to claim 2, characterized in that: the driving bevel gear (43) and the two driven bevel gears (49) are meshed with each other. 4. A paper cutting mechanism with good durability according to claim 1, characterized in that: the mounting mechanism (15) comprises a support plate (151) mounted on one end of the fixing plate (9), a double-axis motor (152) is mounted in the middle of the upper end of the support plate (151), both output shafts of the double-axis motor (152) are mounted with connecting rods (153), the connecting rods (153) are rotatably connected to the support plate (151), and the ends of the two connecting rods (153) that are away from each other are mounted with pulleys (151). 154), a slide plate (155) is slidably connected in the two slide grooves, a base (159) is installed at the bottom end of the two slide plates (155), a screw rod (156) is rotatably connected in the two slide grooves, the screw rod (156) is threadedly connected to the slide plate (155), and a pulley 2 (157) is installed at the ends of the two screw rods (156) away from each other, and a conveyor belt (158) is commonly connected between the pulley 1 (154) and the pulley 2 (157) on the same side. 5. A durable paper cutting mechanism according to claim 4, characterized in that the rotation directions of the screws (156) are opposite. 6. A durable paper cutting mechanism according to claim 4, characterized in that the clamping seat (159) is L-shaped and slides in the clamping hole (14).