Feeding mechanism for full-automatic double-cutter cutting

Abstract

The utility model relates to the technical field of paper product processing, in particular to a feeding mechanism for full-automatic double-blade cutting, which comprises a fixing frame, a lifting structure is arranged on the fixing frame, and a transmission structure is arranged on the fixing frame. The first gear and the pair of second gears rotate in a meshed mode, the pair of second gears rotate in the same direction under the action of the first gear, the pair of third gears synchronously rotate along with the pair of second gears, the pair of toothed belts drive the pair of fourth gears to rotate in the same direction under the action of the pair of third gears, and the pair of lead screws rotate in the same direction under the action of the pair of fourth gears. And a pair of transmission blocks are driven to move, so that the lifting frame can be subjected to lifting adjustment, and different paper cutting equipment can be conveniently adapted.

Description

Technical Field

[0001] This utility model relates to the field of paper product processing technology, and in particular to a feeding mechanism for fully automatic double-blade cutting. Background Technology

[0002] In the production of paper products, the required size varies depending on the application scenario, necessitating the use of a double-blade paper cutting device. Existing cutting devices all require a feeding device for material feeding and cutting. However, since different double-blade paper cutting devices exist, the feeding device is only applicable to one type and cannot be universally used, significantly increasing production costs and reducing the efficiency of paper product feeding. Utility Model Content

[0003] The purpose of this utility model is to provide a feeding mechanism for fully automatic double-blade cutting, so as to solve the problem mentioned in the background art that due to the different double-blade paper cutting devices, the feeding device can only be used for one type and cannot be universal, which greatly increases the production cost and the feeding efficiency of paper products is also low.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a feeding mechanism for fully automatic double-blade cutting, including a fixed frame, a lifting structure on the fixed frame, and a transmission structure on the fixed frame;

[0005] The lifting structure includes a first motor, a first gear, a second gear, a third gear, a lead screw, a transmission block, a lifting frame, a fixed plate, a conveyor roller, a connecting belt, a second motor, a fourth gear, and a toothed belt. The first motor is mounted on the fixed frame. The first gear is movably mounted on the fixed frame and connected to the drive end of the first motor. The second gear is movably mounted on the fixed frame and meshes with the first gear. The third gear is mounted on the second gear. The lead screw is movably mounted on the side wall of the fixed frame. The fourth gear is mounted on the lead screw. Toothed belts are provided on the third gear and the fourth gear. The transmission block is movably mounted on the lead screw. The lifting frame is mounted on the transmission block. The fixed plate is mounted on the lifting frame. The conveyor roller is movably mounted on the fixed plate. The connecting belt is provided on the conveyor roller. The second motor is mounted on the fixed plate and connected to the conveyor roller.

[0006] Preferably, the lead screws are provided in pairs and are symmetrically arranged on both sides of the fixed frame, and the second gear and the third gear are provided in pairs.

[0007] Preferably, the second gear and the third gear are coaxially arranged, and the fixing frame is provided with pads.

[0008] Preferably, the transmission structure includes a connecting frame, a third motor, a first sprocket, a connecting block, a second sprocket, a transmission chain, a moving frame, bolts, a sliding frame, an auxiliary pulley, a first rotating wheel, a second rotating wheel, a mounting frame, a support frame, a limiting frame, and an auxiliary plate. The connecting frame is mounted on the fixed frame, the auxiliary plate is mounted on the connecting frame, the third motor is mounted on the connecting frame, the first sprocket is movably mounted on the connecting frame and connected to the drive end of the third motor, the connecting block is movably mounted on the connecting frame, the second sprocket is movably mounted on the connecting block, and the transmission chain is mounted on the first sprocket and the third sprocket. On the two sprockets, the limiting frame is mounted on the fixed frame, the movable frame is mounted on the connecting block and the other end of the movable frame is movably mounted on the limiting frame, the bolt is mounted on the movable frame, the sliding frame is mounted on the transmission chain, the auxiliary pulley is mounted on the sliding frame and the auxiliary pulley abuts against the inner wall of the fixed frame, the first rotating wheel is movably mounted on the sliding frame and the first rotating wheel abuts against the inner wall of the fixed frame, the second rotating wheel is movably mounted on the sliding frame and the second rotating wheel is movably connected to the auxiliary plate, the mounting frame is mounted on the sliding frame, and the support frame is mounted on the mounting frame.

[0009] Preferably, the conveyor rollers are provided at equal intervals, and the number of connecting belts is one less than the number of conveyor rollers.

[0010] Preferably, the support frame is provided with several equally spaced support frames, and the spacing between the several support frames is adapted to the size of the conveyor roller.

[0011] Preferably, the auxiliary pulleys are provided in a pair and are arranged in a cross shape on the sliding frame, and the lifting frame is provided with reinforcing ribs.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This feeding mechanism for fully automatic double-blade cutting, through the setting of the lifting structure, the first gear meshes and rotates with a pair of second gears, the pair of second gears rotates in the same direction under the action of the first gear, the pair of third gears rotates synchronously with the pair of second gears, the pair of toothed belts drives a pair of fourth gears to rotate in the same direction under the action of the pair of third gears, the pair of lead screws rotate in the same direction under the action of the pair of fourth gears, and drives a pair of transmission blocks to move, thereby enabling the lifting frame to be raised and lowered, which is convenient for adapting to different paper cutting equipment. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective;

[0015] Figure 3 This is a schematic diagram of the cooperation structure between the lifting frame and the conveying roller of this utility model;

[0016] Figure 4 This is a schematic diagram of the sliding frame and support frame of this utility model.

[0017] In the diagram: 1. Fixed frame; 2. Lifting structure; 201. First motor; 202. First gear; 203. Second gear; 204. Third gear; 205. Lead screw; 206. Transmission block; 207. Lifting frame; 208. Fixed plate; 209. Conveying roller; 210. Connecting belt; 211. Second motor; 212. Fourth gear; 213. Toothed belt; 3. Transmission structure; 301. Connecting frame; 302. Third motor; 303. First sprocket; 304. Connecting block; 305. Second sprocket; 306. Transmission chain; 307. Moving frame; 308. Bolt; 309. Sliding frame; 310. Auxiliary pulley; 311. First rotating wheel; 312. Second rotating wheel; 313. Mounting frame; 314. Support frame; 315. Limiting frame; 316. Auxiliary plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a feeding mechanism for fully automatic double-blade cutting, including a fixed frame 1, a lifting structure 2 and a transmission structure 3 on the fixed frame 1;

[0020] The lifting structure 2 includes a first motor 201, a first gear 202, a second gear 203, a third gear 204, a lead screw 205, a transmission block 206, a lifting frame 207, a fixed plate 208, a conveyor roller 209, a connecting belt 210, a second motor 211, a fourth gear 212, and a toothed belt 213. The first motor 201 is mounted on the fixed frame 1. The first gear 202 is movably mounted on the fixed frame 1 and connected to the drive end of the first motor 201. The second gear 203 is movably mounted on... The fixed frame 1 has a second gear 203 meshing with the first gear 202, a third gear 204 mounted on the second gear 203, a lead screw 205 movably mounted on the side wall of the fixed frame 1, a fourth gear 212 mounted on the lead screw 205, a toothed belt 213 provided on the third gear 204 and the fourth gear 212, a transmission block 206 movably mounted on the lead screw 205, a lifting frame 207 mounted on the transmission block 206, and a fixed plate 208 mounted on the lifting frame 207. The conveyor roller 209 is movably mounted on the fixed plate 208, and the connecting belt 210 is mounted on the conveyor roller 209. The second motor 211 is mounted on the fixed plate 208 and connected to the conveyor roller 209. The first motor 201 can drive the first gear 202 to rotate. A pair of second gears 203 rotate in the same direction under the action of the first gear 202. A pair of third gears 204 rotate synchronously with the pair of second gears 203. A pair of toothed belts 213 drive a pair of fourth gears 204 under the action of the pair of third gears 204. 12 rotate in the same direction. A pair of lead screws 205 rotate in the same direction under the action of a pair of fourth gears 212, driving a pair of transmission blocks 206 to move. The lifting frame 207 is adjusted in height under the action of a pair of transmission blocks 206, so as to adapt to the height of different double-blade paper cutting equipment and have universality. When the appropriate height is adjusted, the second motor 211 is driven. The second motor 211 drives one of the several conveying rollers 209 to rotate. The remaining several conveying rollers 209 rotate in the same direction under the action of the connecting belt 210, which facilitates the conveying of the paper products to be cut into the double-blade cutting device.

[0021] Furthermore, a pair of lead screws 205 are provided and symmetrically arranged on both sides of the fixed frame 1. A pair of second gears 203 and third gears 204 are provided. The lead screws 205 are symmetrically arranged on the side walls of the fixed frame 1 to facilitate the stable movement of the lifting frame 207. A pair of second gears 203 and third gears 204 are symmetrically arranged on the fixed frame 1 to facilitate driving a pair of lead screws 205 to rotate in the same direction.

[0022] Furthermore, the second gear 203 and the third gear 204 are coaxially arranged, and the fixed frame 1 is provided with pads. The coaxially arranged third gear 204 can easily follow the second gear 203 to drive the fourth gear 212 to rotate. Several pads are provided and installed on the contact surface between the fixed frame 1 and the placement plane to make the device more stable when placed.

[0023] Furthermore, the transmission structure 3 includes a connecting frame 301, a third motor 302, a first sprocket 303, a connecting block 304, a second sprocket 305, a transmission chain 306, a moving frame 307, a bolt 308, a sliding frame 309, an auxiliary pulley 310, a first rotating wheel 311, a second rotating wheel 312, a mounting frame 313, a support frame 314, a limiting frame 315, and an auxiliary plate 316. The connecting frame 301 is mounted on the fixed frame 1, the auxiliary plate 316 is mounted on the connecting frame 301, the third motor 302 is mounted on the connecting frame 301, and the first sprocket 303 is movably mounted on the connecting frame 301, with the first sprocket 303 and the third motor 302 being connected. 02. Drive end connection: The connecting block 304 is movably mounted on the connecting frame 301; the second sprocket 305 is movably mounted on the connecting block 304; the transmission chain 306 is mounted on the first sprocket 303 and the second sprocket 305; the limiting frame 315 is mounted on the fixed frame 1; the movable frame 307 is mounted on the connecting block 304, and the other end of the movable frame 307 is movably mounted on the limiting frame 315; the bolt 308 is mounted on the movable frame 307; the sliding frame 309 is mounted on the transmission chain 306; the auxiliary pulley 310 is mounted on the sliding frame 309, and the auxiliary pulley 310 abuts against the inner wall of the fixed frame 1. The first rotating wheel 311 is movably mounted on the sliding frame 309 and abuts against the inner wall of the fixed frame 1. The second rotating wheel 312 is movably mounted on the sliding frame 309 and is movably connected to the auxiliary plate 316. The mounting frame 313 is mounted on the sliding frame 309, and the support frame 314 is mounted on the mounting frame 313. Several components for placing paper products are provided, consisting of the sliding frame 309, auxiliary pulley 310, first rotating wheel 311, second rotating wheel 312, mounting frame 313, and support frame 314, to facilitate material feeding. A third motor 302 drives the first sprocket 303 to rotate. The drive chain 306 drives the second sprocket 305 to rotate under the action of the first sprocket 303. The sliding frame 309 rotates with the drive chain 306. The auxiliary pulley 310 rotates with the sliding frame 309 in the inner arm of the fixed frame 1. Several first rotating wheels 311 are provided, which rotate and move with the sliding frame 309 on the fixed frame 1. Several second rotating wheels 312 are provided, which rotate and move with the sliding frame 309 on the auxiliary plate 316. Several first rotating wheels 311, several second rotating wheels 312, and a pair of auxiliary pulleys 310 are all used to keep the sliding frame 309 stable when it rotates. The sliding frame 309 can drive the support frame 314 on the mounting frame 313 to move. Paper products that need to be cut can be placed on the support frame 314 for feeding.

[0024] Furthermore, several conveyor rollers 209 are evenly spaced, and the number of connecting belts 210 is one less than the number of conveyor rollers 209. The several conveyor rollers 209 facilitate the conveying of the paper products to be cut, and the several connecting belts 210 are provided. The connecting belts 210 are connected in such a way that the first connecting belt 210 connects the first conveyor roller 209 and the second conveyor roller 209, the second connecting belt 210 connects the second conveyor roller 209 and the third conveyor roller 209, and so on, to ensure that all conveyor rollers 209 are installed and rotate in the same direction, which facilitates the feeding of the paper products to be cut.

[0025] Furthermore, several support frames 314 are provided at equal intervals. The spacing of the several support frames 314 is adapted to the size of the conveying roller 209. The several support frames 314 facilitate the support of the paper products to be cut. The spacing between the several support frames 314 is greater than the diameter of the conveying roller 209, so that the several support frames 314 can pass between the several conveying rollers 209, thereby facilitating the feeding of materials.

[0026] Furthermore, the auxiliary pulleys 310 are provided in pairs and cross-shaped on the sliding frame 309, and the lifting frame 207 is provided with reinforcing ribs. The cross-shaped auxiliary pulleys 310 can always abut against the inner wall of the fixed frame 1 no matter how the sliding frame 309 rotates, so that the sliding frame 309 can remain stable when rotating. The reinforcing ribs increase the strength of the lifting frame 207.

[0027] Working principle: The device is moved to a predetermined position. The height of the lifting frame 207 is adjusted by the height adjustment mechanism of the double-blade paper cutting device. This drives the first motor 201, which in turn drives the first gear 202 to rotate. The first gear 202 meshes with a pair of second gears 203, causing them to rotate in the same direction. A pair of third gears 204 rotate synchronously with the second gears 203. A pair of toothed belts 213, driven by the third gears 204, drive a pair of fourth gears 212 to rotate in the same direction. A pair of lead screws 205, driven by the fourth gears 212, rotate in the same direction, moving a pair of transmission blocks 206. The lifting frame 207 is then adjusted in height by the transmission blocks 206, stopping when the desired height is reached. The paper product to be cut is placed on several support frames 314. The third motor 302 drives the first sprocket 303 to rotate. The transmission chain 306 drives the second sprocket 305 to rotate under the action of the first sprocket 303. The sliding frame 309 rotates with the transmission chain 306. The sliding frame 309 can drive the support frame 314 on the mounting frame 313 to move. When the several support frames 314 pass through several conveyor rollers 209, the paper product can be placed on the several conveyor rollers 209. The second motor 211 drives one of the several conveyor rollers 209 to rotate. The remaining several conveyor rollers 209 rotate in the same direction under the action of the connecting belt 210, which facilitates the conveying of the paper product to be cut into the double-blade cutting device, thereby completing the feeding.

[0028] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding mechanism for fully automatic double knife cutting comprising a fixed frame (1), characterized in that: The fixed frame (1) is provided with a lifting structure (2), and the fixed frame (1) is provided with a transmission structure (3). The lifting structure (2) comprises a first motor (201), a first gear (202), a second gear (203), a third gear (204), a lead screw (205), a transmission block (206), a lifting frame (207), a fixed plate (208), a conveying roller (209), a connecting belt (210), a second motor (211), a fourth gear (212) and a toothed belt (213). The first motor (201) is installed on the fixed frame (1). The first gear (202) is movably installed on the fixed frame (1) and connected with the driving end of the first motor (201). The second gear (203) is movably installed on the fixed frame (1) and engaged with the first gear (202). The third gear (204) is installed on the second gear (203). The lead screw (205) is movably installed on the side wall surface of the fixed frame (1). The fourth gear (212) is installed on the lead screw (205). The third gear (204) and the fourth gear (212) are provided with the toothed belt (213). The transmission block (206) is movably arranged on the lead screw (205). The lifting frame (207) is installed on the transmission block (206). The fixed plate (208) is installed on the lifting frame (207). The conveying roller (209) is movably arranged on the fixed plate (208). The connecting belt (210) is arranged on the conveying roller (209). The second motor (211) is installed on the fixed plate (208) and connected with the conveying roller (209).

2. A feed mechanism for fully automatic double blade cutting as claimed in claim 1, wherein: The lead screw (205) is provided with a pair of lead screws which are symmetrically arranged on the two side wall surfaces of the fixed frame (1). The second gear (203) and the third gear (204) are provided with a pair of gears.

3. A feed mechanism for fully automatic double blade cutting as claimed in claim 1, wherein: The second gear (203) and the third gear (204) are coaxially arranged. The fixed frame (1) is provided with a foot pad.

4. A feed mechanism for fully automatic double blade cutting as claimed in claim 1, wherein: The transmission structure (3) comprises a connecting frame (301), a third motor (302), a first chain wheel (303), a connecting block (304), a second chain wheel (305), a transmission chain (306), a moving frame (307), a bolt (308), a sliding frame (309), an auxiliary pulley (310), a first rotating wheel (311), a second rotating wheel (312), a mounting frame (313), a supporting frame (314), a limiting frame (315) and an auxiliary plate (316), the connecting frame (301) is installed on the fixed frame (1), the auxiliary plate (316) is installed on the connecting frame (301), the third motor (302) is installed on the connecting frame (301), the first chain wheel (303) is movably installed on the connecting frame (301) and the first chain wheel (303) is connected with the driving end of the third motor (302), the connecting block (304) is movably installed on the connecting frame (301), the second chain wheel (305) is movably installed on the connecting block (304), the transmission chain (306) is installed on the first chain wheel (303) and the second chain wheel (305), the limiting frame (315) is installed on the fixed frame (1), the moving frame (307) is installed on the connecting block (304) and the other end of the moving frame (307) is movably arranged on the limiting frame (315), the bolt (308) is installed on the moving frame (307), the sliding frame (309) is installed on the transmission chain (306), the auxiliary pulley (310) is installed on the sliding frame (309) and abuts against the inner side wall surface of the fixed frame (1), the first rotating wheel (311) is movably arranged on the sliding frame (309) and abuts against the inner side wall surface of the fixed frame (1), the second rotating wheel (312) is movably arranged on the sliding frame (309) and movably connected with the auxiliary plate (316), the mounting frame (313) is installed on the sliding frame (309), and the supporting frame (314) is installed on the mounting frame (313).

5. A feed mechanism for fully automatic double blade cutting as claimed in claim 4, wherein: The conveying rollers (209) are arranged at equal intervals, and the number of the connecting belts (210) is one less than the number of the conveying rollers (209).

6. A feed mechanism for fully automatic double blade cutting as claimed in claim 4, wherein: The supporting frames (314) are arranged at equal intervals, and the intervals of the supporting frames (314) are adapted to the size of the conveying rollers (209).

7. A feed mechanism for fully automatic double blade cutting as claimed in claim 4, wherein: The auxiliary pulleys (310) are arranged in a cross shape on the sliding frame (309), and the lifting frame (207) is provided with a reinforcing rib.

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