Blade cutting protective shield for transverse cutting machine

Abstract

The utility model relates to the technical field of transverse cutting machines, in particular to a blade cutting protection shield for a transverse cutting machine, which comprises a shell, protection plates, a movable plate, an ash removal plate, a fine adjustment plate, a knife stone and a magnetic attraction block, the protection plates are arranged on two sides of the shell, the movable plate is arranged on one side of the protection plates, a positioning clamping groove is arranged on one side of the movable plate, and the dust removal plate is arranged on the other side of the movable plate. The dust removal plate is arranged in the positioning clamping groove, and the fine adjustment plate is arranged on one side of the movable plate; the dust removal plate is mounted through the movable plate, the dust removal plate can horizontally slide under the action of the movable plate, dust removal of the inner wall of the protection plate can be achieved, the situation that dust is isolated from the protection plate, and a user difficultly observes the working condition of the blade is avoided, and the fine adjustment plate and the sharpening stone are mounted through the dust removal plate; and the height of the knife stone can be adjusted under the action of the fine adjustment plate, the knife stone can be effectively aligned with the blade, the blade can be polished while dust removal is achieved, and the working efficiency of the equipment is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cross-cutting machines, in particular to a blade cutting protection cover for a cross-cutting machine. Background Technique

[0002] The corrugated paper cross-cutting machine is one of the important single machines in the corrugated board production line. According to different drive control methods, the cross-cutting machine is divided into a mechanical cross-cutting machine and a computer-controlled cross-cutting machine. The computer-controlled cross-cutting machine is controlled by an industrial control computer. According to the set length, it controls the operation of the knife shaft to cut the cardboard. Coupled with the precise transmission of the mechanical part, the cutting error can be controlled within the range of ±1mm. The computer-controlled cross-cutting machine includes a spiral knife cross-cutting machine and a straight knife cross-cutting machine. The spiral knife cross-cutting machine is more suitable for cutting thick cardboard at high speed, and the paper cutting is stable, and the blade life is long.

[0003] Chinese Patent Publication No. CN209304693U discloses a cutting knife protection structure for a cross-cutting machine, including a conveyor belt. Both sides of the conveyor belt are rotatably connected with a first rotating shaft. Both sides of the two first rotating shafts are fixedly connected with connecting blocks. One of the first rotating shafts is fixedly connected with a protective cover through the connecting block, and the other first rotating shaft is fixedly connected with a bottom plate through the connecting block. The bottom plate is fixedly connected with the protective cover. A transmission port is arranged at the lower end of the protective cover. A plurality of electric telescopic rods are fixedly connected to the upper end inside the protective cover. The cutting knife protection structure of this patent is provided with brushes at both ends of the lower side of the cutting piece, so that the cross-cutting machine can clean the dust on the cutting piece during work, protect the cutting piece, increase the service life of the cutting piece, and reduce economic losses. The cutting knife protection structure of this patent is provided with a protective cover, so that the cutting piece cannot directly contact the outside world, reducing the number of collisions of the cutting piece, and at the same time avoiding the entry of dust and the accumulation of dust, with higher practicability and higher promotion and use value.

[0004] In the working process of the cross-cutting machine protection structure in the above patent and the common similar devices on the market, the common problem is that it is inconvenient to clean the dust inside the protective cover. After long-term use, the inner wall of the protective cover is easily covered with dust, and the dust isolates the protective plate, making it difficult for users to observe the working condition of the blade. Moreover, the blades of the equipment need to be replaced and polished after being used for a period of time, resulting in a low working efficiency of the equipment. Content of the Utility Model

[0005] In view of the above problems, a blade cutting protection cover for a cross-cutting machine is provided. The dust cleaning plate is installed through the movable plate, and the dust cleaning plate can slide horizontally under the action of the movable plate, so as to realize the dust cleaning of the inner wall of the protection plate, avoiding the dust isolating the protection plate and making it difficult for users to observe the working condition of the blade. The fine-tuning plate and the grinding stone are installed through the dust cleaning plate. Under the action of the fine-tuning plate, the height of the grinding stone can be adjusted, so that the grinding stone can effectively align with the blade, and the blade can be polished while dust is being cleaned, ensuring the working efficiency of the equipment.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A blade cutting protection shield for a cross-cutting machine, comprising a housing, a protection plate, a movable plate, a dust cleaning plate, a fine-tuning plate, a grinding stone and a magnetic attraction block. The protection plates are arranged on both sides of the housing. The movable plate is arranged on one side of the protection plate. A positioning card slot is opened on one side of the movable plate. The dust cleaning plate is arranged inside the positioning card slot. The fine-tuning plate is arranged on one side of the movable plate. The grinding stone is sleeved outside the fine-tuning plate. The magnetic attraction block is arranged below the grinding stone.

[0007] Further, limiting sliding grooves are opened on both sides of the inner wall of the housing, and inserting plates connected to the protection plates are arranged inside the limiting sliding grooves.

[0008] Further, a guiding hole is opened inside the protection plate. A lead screw is rotatably installed inside the guiding hole. A slider adapted to the lead screw is slidably installed inside the guiding hole. A positioning hole matched with the movable plate is opened inside the slider.

[0009] Further, one end of the lead screw is provided with a first turntable. A working motor is arranged on one side of the protection plate. The output end of the working motor is provided with a second turntable. The first turntable and the second turntable are connected by a belt.

[0010] Further, an operating plate is arranged on one side of the dust cleaning plate. A lead screw is rotatably installed inside the operating plate. The input end of the lead screw is provided with a first bevel gear. A second bevel gear is meshed and connected to one side of the first bevel gear. A hand disc is arranged at the input end of the second bevel gear.

[0011] Further, a rectangular hole matched with the fine-tuning plate is opened on one side inside the operating plate. A threaded hole matched with the lead screw is opened inside the fine-tuning plate. An auxiliary plate for positioning is arranged at the bottom of the fine-tuning plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: This blade cutting protection shield for a cross-cutting machine is reasonable and has the following advantages:

[0013] The protection plates are installed under the action of the housing. The protection plates are located on both sides of the housing and provide a protection function, which can effectively isolate the blade cutting area, improving the safety performance of the equipment. The dust cleaning plate is installed by the movable plate. The dust cleaning plate can horizontally slide under the action of the movable plate, realizing the cleaning of the inner wall of the protection plate, avoiding dust from isolating the protection plate and making it difficult for users to observe the working condition of the blade. The fine-tuning plate and the grinding stone are installed by the dust cleaning plate. The height of the grinding stone can be adjusted under the action of the fine-tuning plate, enabling the grinding stone to effectively align with the blade, and being able to polish the blade while cleaning the dust, ensuring the working efficiency of the equipment;

[0014] Under the action of the fine-tuning plate, the auxiliary plate is installed. Through the auxiliary plate, the positioning of the magnetic attraction block can be realized, which is convenient for the user to disassemble and assemble the magnetic attraction block. At the same time, the iron filings generated by grinding are magnetically attracted by the magnetic attraction block, effectively collecting the waste materials and improving the cleaning performance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic diagram of the slider installation structure of the present invention;

[0016] Figure 2 Schematic diagram of the overall structure of the present invention;

[0017] Figure 3 Schematic diagram of the sliding structure of the protective plate of the present invention;

[0018] Figure 4 Schematic diagram of the internal structure of the housing of the present invention;

[0019] Figure 5 Schematic diagram of the fine-tuning plate installation structure of the present invention.

[0020] In the figure: 1, housing; 2, protective plate; 3, movable plate; 4, dust cleaning plate; 5, fine-tuning plate; 6, grinding stone; 7, magnetic attraction block; 8, lead screw; 9, slider; 10, first turntable; 11, second turntable; 12, operation panel; 13, screw column; 14, first bevel gear; 15, hand disk; 16, auxiliary plate; 17, limit sliding groove. DETAILED DESCRIPTION OF THE INVENTION

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1 to 5 , a blade cutting protective cover for a cross-cutting machine, including a housing 1, a protective plate 2, a movable plate 3, a dust cleaning plate 4, a fine-tuning plate 5, a grinding stone 6 and a magnetic attraction block 7. The protective plate 2 is arranged on both sides of the housing 1. The movable plate 3 is arranged on one side of the protective plate 2. A positioning card slot is opened on one side of the movable plate 3. The dust cleaning plate 4 is arranged inside the positioning card slot. The fine-tuning plate 5 is arranged on one side of the movable plate 3. The grinding stone 6 is sleeved outside the fine-tuning plate 5. The magnetic attraction block 7 is arranged below the grinding stone 6.

[0023] Under the action of the housing 1, the protective plate 2 is installed. The protective plate 2 is located on both sides of the housing 1 and provides a protective function. It can effectively isolate the blade cutting area, improving the safety performance of the device. The dust cleaning plate 4 is installed by the movable plate 3. The dust cleaning plate 4 can slide horizontally under the action of the movable plate 3, enabling the inner wall of the protective plate 2 to be cleaned of dust, preventing dust from isolating the protective plate 2 and making it difficult for users to observe the working condition of the blade. The fine-tuning plate 5 and the grinding stone 6 are installed by the dust cleaning plate 4. Under the action of the fine-tuning plate 5, the height of the grinding stone 6 can be adjusted, enabling the grinding stone 6 to be effectively aligned with the blade, achieving dust cleaning while grinding the blade and ensuring the working efficiency of the device. Finally, the magnetic attraction block 7 magnetically attracts the iron filings generated during grinding, effectively collecting the waste materials and improving the cleaning performance of the device.

[0024] As Figure 2 , Figure 3 and Figure 4 shown, on both sides of the inner wall of the housing 1, limiting sliding grooves 17 are provided, and insertion plates connected to the protective plate 2 are arranged inside the limiting sliding grooves 17.

[0025] The protective plate 2 is installed through the insertion plate. When the insertion plate slides horizontally inside the limiting sliding groove 17, the switching of the device operation can be realized, enabling the device to change from the dust cleaning state to the state where dust cleaning and grinding are carried out simultaneously.

[0026] As Figure 1 and Figure 5 shown, a guiding hole is provided inside the protective plate 2. A lead screw 8 is rotatably installed inside the guiding hole, and a slider 9 adapted to the lead screw 8 is slidably installed inside the guiding hole. A positioning hole matching the movable plate 3 is provided inside the slider 9.

[0027] The disassembly and assembly of the movable plate 3 by the user are facilitated through the positioning hole inside the slider 9. The slider 9 is installed through the guiding hole and is threadedly connected to the lead screw 8, facilitating the adjustment of the horizontal position of the slider 9.

[0028] As Figure 1 and Figure 5 shown, one end of the lead screw 8 is provided with a first turntable 10, a working motor is arranged on one side of the protective plate 2, and a second turntable 11 is arranged at the output end of the working motor. The first turntable 10 and the second turntable 11 are connected by a belt.

[0029] The working motor drives the second turntable 11. The second turntable 11 is connected to the first turntable 10 under the action of the belt. When the first turntable 10 works, it can drive the lead screw 8 to achieve the purpose of providing kinetic energy.

[0030] As Figure 1 and Figure 5 ​As shown, an operation board 12 is provided on one side of the dust cleaning board 4. A lead screw 13 is rotatably installed inside the operation board 12. A first bevel gear 14 is provided at the input end of the lead screw 13. A second bevel gear is meshed and connected to one side of the first bevel gear 14. A hand wheel 15 is provided at the input end of the second bevel gear. A rectangular hole matching the fine adjustment plate 5 is formed on one side inside the operation board 12. A threaded hole matching the lead screw 13 is formed inside the fine adjustment plate 5. An auxiliary board 16 for positioning is provided at the bottom of the fine adjustment plate 5.

[0031] Rotate the hand wheel 15. When the hand wheel 15 works, it drives the second bevel gear and the first bevel gear 14 to rotate. The rotation of the first bevel gear 14 can realize the rotation of the lead screw 13. The lead screw 13 threadedly penetrates through the fine adjustment plate 5, and the fine adjustment plate 5 can be realized to move up and down inside the rectangular hole. Then, the auxiliary board 16 is installed under the action of the fine adjustment plate 5. The positioning of the magnetic attraction block 7 can be realized through the auxiliary board 16, which is convenient for the user to disassemble and assemble the magnetic attraction block 7.

[0032] The above embodiments only represent one or several implementation manners of the present invention. The description is relatively specific and detailed, but it cannot be understood as a limitation to the scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A blade cutting protection shield for a cross-cutting machine, characterized in that , including a housing (1), a protection plate (2), a movable plate (3), a dust cleaning plate (4), a fine-tuning plate (5), a sharpening stone (6) and a magnetic attraction block (7). The protection plate (2) is arranged on both sides of the housing (1), the movable plate (3) is arranged on one side of the protection plate (2), a positioning card slot is formed on one side of the movable plate (3), the dust cleaning plate (4) is arranged inside the positioning card slot, the fine-tuning plate (5) is arranged on one side of the movable plate (3), the sharpening stone (6) is sleeved outside the fine-tuning plate (5), and the magnetic attraction block (7) is arranged below the sharpening stone (6).

2. The blade cutting protection shield for a cross-cutting machine according to claim 1, characterized in that: Limiting sliding grooves (17) are formed on both sides of the inner wall of the housing (1), and inserting plates connected to the protection plate (2) are arranged inside the limiting sliding grooves (17).

3. A blade cutting protection shield for a cross-cutting machine according to claim 1, characterized in that: A guiding hole is formed inside the protection plate (2), a lead screw (8) is rotatably installed inside the guiding hole, a slider (9) adapted to the lead screw (8) is slidably installed inside the guiding hole, and a positioning hole matched with the movable plate (3) is formed inside the slider (9).

4. A blade cutting protection shield for a cross-cutting machine according to claim 3, characterized in that: One end of the lead screw (8) is provided with a first turntable (10), a working motor is arranged on one side of the protection plate (2), a second turntable (11) is arranged at the output end of the working motor, and the first turntable (10) and the second turntable (11) are connected by a belt.

5. A blade cutting protection shield for a cross-cutting machine according to claim 1, characterized in that: An operating plate (12) is arranged on one side of the dust cleaning plate (4), a screw column (13) is rotatably installed inside the operating plate (12), a first bevel gear (14) is arranged at the input end of the screw column (13), a second bevel gear is meshed and connected to one side of the first bevel gear (14), and a hand disc (15) is arranged at the input end of the second bevel gear.

6. The blade cutting protection shield for a cross-cutting machine according to claim 5, characterized in that: A rectangular hole matched with the fine-tuning plate (5) is formed on one side inside the operating plate (12), a threaded hole matched with the screw column (13) is formed inside the fine-tuning plate (5), and an auxiliary plate (16) for positioning is arranged at the bottom of the fine-tuning plate (5).

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