Folding knife device of folding machine

Abstract

The utility model relates to a folding knife device of a folding machine, and belongs to the technical field of folding machines, the folding knife device comprises two groups of folding knife driving device main bodies and two mounting seats respectively mounted below the folding knife driving device main bodies, knife handles are inserted into the inner sides of the two mounting seats, and folding knife heads are fixedly connected to the outer sides of the knife handles. A positioning assembly is arranged between the tool holder and the mounting seat; mounting boxes are arranged on the lower sides of the two mounting seats, and adjusting mechanisms are arranged between the mounting boxes and the mounting seats; the adjusting mechanism comprises two connecting rods fixedly connected with the two mounting bases correspondingly, two racks fixedly connected with the two connecting rods correspondingly, a self-locking motor fixedly mounted at the bottom of the mounting box, and a shaft rod fixedly connected with an output shaft of the self-locking motor and keeping transmission with the two racks at the same time. According to the folding knife device of the folding machine, the distance between the two folding knife heads is adjusted, the use flexibility is improved, and the applicability is high.

Description

Technical Field

[0001] The present application relates to the technical field of folding machines, and in particular to a folding knife device of a folding machine. Background Art

[0002] Folding machines are mainly used for folding various papers within the designed range. They are suitable for large-scale folding of printing centers, production enterprises, official documents, and business letters. During the folding process, the folding knife plays a key role in whether the folding effect is qualified.

[0003] In the prior art, a Chinese utility model patent with announcement number CN214059467U discloses a folding knife device for a folding machine, including a wall panel, a slide shaft and a folding knife driving device, wherein a mounting beam is fixedly arranged on the wall panel, the folding knife driving device is fixedly arranged on the mounting beam, and the slide shaft penetrates the driving device, a hollow cylinder is fixedly connected to the lower end of the slide shaft, and a symmetrical clamping plate is arranged at one end of the hollow cylinder away from the slide shaft, a folding knife body is clamped between the plurality of clamping plates, and an adjusting device matching the clamping plate is arranged in the hollow cylinder. The utility model can conveniently control the clamping plate to clamp or disassemble the folding knife body, facilitates the replacement of the folding knife body, and enhances the connection stability between the clamping plate and the folding knife body.

[0004] There are at least the following problems in this technology: the folding knife device of the above-mentioned folding machine cannot adjust the distance between the two sets of folding knife bodies during use, resulting in poor applicability and difficulty in meeting the use requirements of papers of different sizes. Therefore, a folding knife device of a folding machine is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In response to the shortcomings of the prior art, the present application provides a folding knife device for a folding machine, which has advantages such as easy distance adjustment. It solves the problem that the folding knife device of the folding machine in the prior art cannot adjust the distance between the two groups of folding knife bodies during use, resulting in poor applicability and difficulty in meeting the use requirements of paper of different sizes.

[0006] In summary, the present application provides the following technical solutions: a folding knife device for a folding machine, comprising two groups of folding knife drive device bodies and two mounting seats respectively mounted below the two folding knife drive device bodies, a knife handle is inserted into the inner side of each of the two mounting seats, a folding knife head is fixedly connected to the outer side of the knife handle, and a positioning assembly is arranged between the knife handle and the mounting seat;

[0007] A mounting box is provided at the lower side of the two mounting seats, and an adjustment mechanism is provided between the mounting box and the mounting seats;

[0008] The adjustment mechanism includes two connecting rods fixedly connected to the two mounting seats respectively, two racks fixedly connected to the two connecting rods respectively, a self-locking motor fixedly installed at the bottom of the mounting box, and a shaft fixedly connected to the output shaft of the self-locking motor and simultaneously maintaining transmission with the two racks.

[0009] The present application adopts the above-mentioned technical solution, and can drive the shaft rod to rotate through the drive of the self-locking motor, so that the shaft rod can drive the two racks to move away from or closer to each other, thereby driving the two connecting rods to move synchronously, thereby adjusting the distance between the two mounting seats, and then realizing the adjustment of the spacing between the two folding knife heads, thereby improving the flexibility of use and strong applicability.

[0010] Furthermore, the two racks are both located inside the installation box, are parallel to each other and do not intersect, and are located on the same vertical plane.

[0011] The beneficial effect of adopting the above further solution is that the positions of the two connecting rods can be easily adjusted by providing two racks.

[0012] Furthermore, a strip-shaped opening is opened on the inner side of the installation box, and the number of the strip-shaped openings is set to two, and the two connecting rods respectively penetrate the inner sides of the two strip-shaped openings.

[0013] The beneficial effect of adopting the above further solution is that the opening of the strip-shaped opening facilitates the movement of the connecting rod.

[0014] Furthermore, a gear is fixedly mounted on the outer wall of the shaft rod, the number of the gears is set to two, and the two gears are respectively meshed with the two racks.

[0015] The beneficial effect of adopting the above further solution is that the shaft rod can drive the rack to move when rotating through the transmission of the gear, which facilitates the adjustment of the position of the connecting rod.

[0016] Furthermore, the lower ends of the two connecting rods are fixedly connected with a first slider, the outer walls of the two racks are fixedly connected with a second slider, and the first slider and the second slider are both slidably connected to the inner wall of the installation box.

[0017] The beneficial effect of adopting the above further solution is that the first sliding block can guide the connecting rod, and the second sliding block can guide the rack, thereby improving the stability of the structure.

[0018] Furthermore, the positioning assembly includes an adjustment plate that passes through the front and rear sides of the mounting seat, a clamping strip that is arranged inside the mounting seat and fixedly connected to the bottom of the adjustment plate, and a spring that is arranged inside the mounting seat and fixedly connected to the top of the adjustment plate.

[0019] The beneficial effect of adopting the above further solution is that the position of the clamping strip can be adjusted easily by means of the provided adjustment plate, and the position of the clamping strip can be adjusted elastically with the cooperation of the spring.

[0020] Furthermore, the clamping strip extends to the inner side of the knife handle, and a clamping groove matched with the clamping strip is provided on the inner side of the knife handle.

[0021] The beneficial effect of adopting the above further solution is that the knife handle can be easily positioned inside the mounting seat through the cooperation of the clamping strip and the clamping slot, which facilitates the rapid fixation of the folding knife head.

[0022] Furthermore, the upper end of the spring is fixedly connected to the inside of the mounting seat, and a telescopic rod is provided on the inner side of the spring.

[0023] The beneficial effect of adopting the above further solution is that the spring can be stably extended and retracted by the telescopic rod, thereby improving the stability of the structure.

[0024] Compared with the prior art, the present application provides a folding knife device for a folding machine, which has the following beneficial effects:

[0025] 1. The folding knife device of the folding machine can drive the shaft rod to rotate through the drive of the self-locking motor, so that the shaft rod can drive the two racks to move away from or closer to each other, thereby driving the two connecting rods to move synchronously, so as to adjust the distance between the two mounting seats, and then adjust the spacing between the two folding knife heads, thereby improving the flexibility of use and strong applicability, and solving the problem that the folding knife device of the folding machine in the prior art cannot adjust the distance between the two groups of folding knife bodies during use, resulting in poor applicability and difficulty in meeting the use requirements of papers of different sizes.

[0026] 2. The folding knife device of the folding machine facilitates the positioning of the knife handle inside the mounting seat through the cooperation of the card strip and the card slot, which facilitates the rapid fixation of the folding knife head. The position of the card strip can be adjusted by the provided adjustment plate, and the position of the card strip can be elastically adjusted with the cooperation of the spring, which facilitates the rapid installation and disassembly of the knife handle. During the disassembly process, the knife handle can be separated from the mounting seat by only lifting the adjustment plate upwards, which further improves the loading and unloading efficiency of the folding knife head and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a cross-sectional view of the structure of this application;

[0028] Figure 2 It is a partial cross-sectional view of the structure of the installation box of the present application;

[0029] Figure 3 This application Figure 1 A is a schematic diagram of the enlarged structure shown;

[0030] Figure 4 It is a structural stereogram of the adjustment plate and the mounting seat of the present application;

[0031] Figure 5 It is a schematic diagram of the structural separation of the card strip and the knife handle of the present application.

[0032] Description of reference numerals:

[0033] 1. Folding knife driving device body; 2. Mounting seat; 3. Knife handle; 4. Folding knife head; 5. Mounting box; 6. Connecting rod; 7. Rack; 8. Self-locking motor; 9. Shaft; 10. Gear; 11. First slider; 12. Second slider; 13. Adjustment plate; 14. Clip strip; 15. Spring; 16. Telescopic rod. DETAILED DESCRIPTION

[0034] See also Figure 1-2 A folding knife device of a folding machine includes two groups of folding knife driving device bodies 1 and two mounting seats 2 respectively installed thereunder, a knife handle 3 is inserted into the inner side of the two mounting seats 2, a folding knife head 4 is fixedly connected to the outer side of the knife handle 3, and a mounting box 5 is arranged at the lower side of the two mounting seats 2.

[0035] In this embodiment, an adjustment mechanism is provided between the installation box 5 and the installation seat 2, and the adjustment mechanism includes two connecting rods 6 respectively fixedly connected to the two installation seats 2, two racks 7 respectively fixedly connected to the two connecting rods 6, a self-locking motor 8 fixedly installed at the bottom of the installation box 5, and a shaft 9 fixedly connected to the output shaft of the self-locking motor 8 and simultaneously maintaining transmission with the two racks 7. Among them, the two racks 7 are both located inside the installation box 5, the two racks 7 are parallel to each other and do not intersect, and are located on the same vertical plane, and the positions of the two connecting rods 6 are easily adjusted by the two racks 7. At the same time, a strip opening is opened on the inner side of the installation box 5, and the number of the strip openings is set to two. The two connecting rods 6 respectively penetrate the inner sides of the two strip openings, and the openings are convenient for the connecting rods 6 to move.

[0036] It should be noted that a gear 10 is fixedly installed on the outer wall of the shaft rod 9. The number of gears 10 is set to two. The two gears 10 are respectively meshed with the two racks 7. Through the transmission of the gear 10, the shaft rod 9 can drive the rack 7 to move when it rotates, which facilitates the adjustment of the position of the connecting rod 6.

[0037] It can be understood that the self-locking motor 8 can drive the shaft rod 9 to rotate, so that the shaft rod 9 can drive the two racks 7 to move away from or closer to each other, thereby driving the two connecting rods 6 to move synchronously, thereby adjusting the distance between the two mounting seats 2, and further adjusting the spacing between the two folding knife heads 4.

[0038] It should be added that the lower ends of the two connecting rods 6 are fixedly connected with the first slider 11, the outer walls of the two racks 7 are fixedly connected with the second slider 12, and the first slider 11 and the second slider 12 are slidably connected to the inner wall of the installation box 5. The first slider 11 can guide the connecting rod 6, and the second slider 12 can guide the rack 7, thereby improving the stability of the structure.

[0039] See also Figure 3-5 In this embodiment, a positioning assembly is provided between the handle 3 and the mounting seat 2, and the positioning assembly includes an adjustment plate 13 that passes through the front and rear sides of the mounting seat 2, a clamping strip 14 that is provided inside the mounting seat 2 and fixedly connected to the bottom of the adjustment plate 13, and a spring 15 that is provided inside the mounting seat 2 and fixedly connected to the top of the adjustment plate 13. The clamping strip 14 extends to the inner side of the handle 3, and a clamping groove that matches the clamping strip 14 is provided on the inner side of the handle 3, and the upper end of the spring 15 is fixedly connected to the inner side of the mounting seat 2.

[0040] It can be understood that the adjustment plate 13 is provided to facilitate the adjustment of the position of the clamping strip 14, and with the cooperation of the spring 15, the position of the clamping strip 14 can be elastically adjusted. The cooperation between the clamping strip 14 and the slot facilitates the positioning of the handle 3 inside the mounting seat 2, thereby facilitating the quick fixation of the folding knife head 4.

[0041] It should be supplemented that a telescopic rod 16 is provided inside the spring 15 , and the spring 15 can be stably telescoped by the telescopic rod 16 , thereby improving the stability of the structure.

[0042] The working principle of the above embodiment is:

[0043] When the present application is in use, the mounting box 5 is fixed on the mounting beam of the wall, and the self-locking motor 8 is started to drive the shaft rod 9 to rotate, and the two gears 10 are driven to rotate, thereby driving the two racks 7 to move away from or close to each other, and driving the two connecting rods 6 to move synchronously, thereby adjusting the distance between the two mounting seats 2, and adjusting the spacing between the two folding knife heads 4. When the distance is adjusted to the specified distance, the self-locking motor 8 is stopped, and the self-locking motor 8 is powered off to lock the shaft rod 9 and the gear 10, thereby clamping the two racks 7 to achieve fixation;

[0044] In addition, when the folding knife head 4 needs to be replaced or repaired, the handle 3 can be removed from the mounting seat 2 by lifting the adjustment plate 13 upward to drive the clamping strip 14 to separate from the handle 3, so as to facilitate the quick replacement of the folding knife head 4.

Claims

1. A folding knife device for a folding machine, comprising two sets of folding knife drive device bodies (1) and two mounting seats (2) respectively mounted below the folding knife drive device bodies, characterized in that: A knife handle (3) is inserted into the inner side of each of the two mounting seats (2); a folding knife head (4) is fixedly connected to the outer side of the knife handle (3); and a positioning component is provided between the knife handle (3) and the mounting seat (2); A mounting box (5) is provided at the lower side of the two mounting seats (2), and an adjustment mechanism is provided between the mounting box (5) and the mounting seats (2); The adjustment mechanism comprises two connecting rods (6) respectively fixedly connected to the two mounting seats (2), two racks (7) respectively fixedly connected to the two connecting rods (6), a self-locking motor (8) fixedly mounted on the bottom of the mounting box (5), and a shaft (9) fixedly connected to the output shaft of the self-locking motor (8) and simultaneously maintaining transmission with the two racks (7).

2. A folding knife device for a folding machine according to claim 1, characterized in that: The two racks (7) are both located inside the installation box (5); the two racks (7) are parallel to each other, do not intersect, and are located on the same vertical plane.

3. The folding knife device of a folding machine according to claim 1, characterized in that: A strip-shaped opening is provided on the inner side of the installation box (5), the number of the strip-shaped openings being set to two, and the two connecting rods (6) respectively penetrate the inner sides of the two strip-shaped openings.

4. The folding knife device of a folding machine according to claim 1, characterized in that: A gear (10) is fixedly mounted on the outer wall of the shaft rod (9), the number of the gears (10) is set to two, and the two gears (10) are respectively meshed with the two racks (7).

5. The folding knife device of a folding machine according to claim 1, characterized in that: The lower ends of the two connecting rods (6) are fixedly connected to a first slider (11), the outer walls of the two racks (7) are fixedly connected to a second slider (12), and the first slider (11) and the second slider (12) are slidably connected to the inner wall of the installation box (5).

6. The folding knife device of a folding machine according to claim 1, characterized in that: The positioning assembly comprises an adjustment plate (13) penetrating the front and rear sides of the mounting seat (2), a clamping strip (14) disposed inside the mounting seat (2) and fixedly connected to the bottom of the adjustment plate (13), and a spring (15) disposed inside the mounting seat (2) and fixedly connected to the top of the adjustment plate (13).

7. A folding knife device for a folding machine according to claim 6, characterized in that: The clamping strip (14) extends to the inner side of the knife handle (3), and a clamping groove matching the clamping strip (14) is provided on the inner side of the knife handle (3).

8. The folding knife device of a folding machine according to claim 6, characterized in that: The upper end of the spring (15) is fixedly connected to the interior of the mounting seat (2), and a telescopic rod (16) is provided on the inner side of the spring (15).

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