CN213859553U

CN213859553U - Paper cutting machine

Info

Publication number: CN213859553U
Application number: CN202022715075.1U
Authority: CN
Inventors: 刘庆
Original assignee: Xi'an Xiongfeng Printing And Packaging Co ltd
Current assignee: Xi'an Xiongfeng Printing And Packaging Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-03
Anticipated expiration: 2030-11-19

Abstract

The utility model belongs to the technical field of the carton shearing technique and specifically relates to a paper cutter is related to, including frame, material feeding unit and paper cutting device, material feeding unit includes guide roll, transition roller and guide subassembly, the transition roller rotates with the frame to be connected, the guide subassembly includes two guide rings and drive the two-way screw rod that the guide ring is close to each other or keeps away from, the guide ring cover is established on the transition roller, just the guide ring sets up with the transition roller is concentric, two-way screw rod rotates with the transition roller to be connected. The paper cutter of this application design through the guide subassembly, is convenient for carry on spacingly to different specification papers, simultaneously, guarantees in the cutting machine working process, and the difficult skew of paper improves the shearing precision of paper and the stability of paper cutter during operation.

Description

Paper cutting machine

Technical Field

The application relates to the technical field of carton processing, especially, relate to a paper cutter.

Background

The processing of carton needs to be cuted the raw materials cardboard, but the dedicated cutting machine of traditional carton production and processing can only cut to the scale, can not adjust the cutting length of cardboard for the practicality of cutting machine is lower.

Application number 201720014543.8's chinese patent discloses a dedicated paper cutter of packaging carton production and processing, including the paper cutter shell body, the inside intermediate position department in left side of paper cutter shell body is provided with cutting knife driving motor, and the right side surface of paper cutter shell body is provided with the paper cutter switch, the inside top of paper cutter shell body is provided with the paper cutter cut paper and rolls, and the inside of paper cutter shell body is close to the below that the paper cutter cut paper rolled and is provided with leads the paper roll, the surface that the paper cutter cut paper rolled is provided with cutting blade, the both ends of leading the paper roll all are provided with leads paper roll pivot cover.

The special paper cutter during production and processing of the packaging carton: the cutting knife driving motor drives the paper cutting roller of the paper cutting machine to rotate, when the paper board is inserted into the seam between the paper cutting roller of the paper cutting machine and the paper guide roller, the paper cutting roller of the paper cutting machine can move the paper board forwards, the paper guide roller can also rotate at the moment, the paper board is cut in the paper cutting rolling and rotating process of the paper cutting machine, then the paper guide roller moves upwards, and the paper board is pressed and clamped tightly.

In the related art, the sheet is prone to skew during conveyance, which affects the cutting accuracy of the sheet.

SUMMERY OF THE UTILITY MODEL

In order to improve the shearing precision of paper, the application provides a paper cutter.

The application provides a paper cutter adopts following technical scheme:

the utility model provides a paper cutter, includes frame, material feeding unit and paper cutting device, material feeding unit includes guide roll, transition roller and guide subassembly, the transition roller rotates with the frame to be connected, the guide subassembly includes two guide rings and drive the two-way screw rod that the guide ring was close to each other or was kept away from, the guide ring cover is established on the transition roller, just the guide ring sets up with the transition roller is concentric, two-way screw rod rotates with the transition roller to be connected.

By adopting the technical scheme, when the paper cutting machine is used, paper on a raw paper roll is wound on the transition roller, then the bidirectional screw is adjusted, the bidirectional screw drives the guide ring to slide, the guide ring slides along the transition roller until the guide ring is in contact with the paper, the paper is limited, and then the paper enters the paper cutting device through the guide roller to complete the cutting of the paper; the guide subassembly of design is convenient for carry on spacingly to different specification papers, simultaneously, guarantees the cutting machine working process, and the difficult skew of paper improves the shearing precision of paper and the stability of paper cutter during operation.

Optionally, at least one sliding block is arranged on one side, close to the transition roller, of each guide ring, the two sliding blocks on the guide rings are correspondingly arranged, at least one sliding groove for the sliding blocks to slide is formed in the transition roller, the sliding groove is arranged along the axial direction of the transition roller, and the bidirectional screw penetrates through the two sliding blocks in the same sliding groove.

By adopting the technical scheme, when the paper is limited, the bidirectional screw is rotated, the bidirectional screw drives the guide ring to slide along the sliding groove, and the sliding block drives the guide ring to slide along the outer side wall of the transition roller; the setting of slider, the slip of the guide ring of being convenient for avoids the paper to get into the clearance between guide ring and the transition roller simultaneously, and the setting of spout, the embedding of the slider of being convenient for guarantees the stability when the slider moves, improves the work efficiency of guide ring.

Optionally, the bidirectional screw includes a forward thread section and a reverse thread section, two sliding blocks in the same sliding groove are respectively located on the forward thread section and the reverse thread section, and the forward thread section and the reverse thread section are in threaded connection with the sliding blocks.

By adopting the technical scheme, when the paper is limited, the bidirectional screw is driven to rotate, and the forward thread section and the reverse thread section respectively drive the two sliding blocks to move close to or depart from each other; the forward thread section and the reverse thread section are arranged, so that synchronous movement of the two sliding blocks is facilitated, and the paper is guided.

Optionally, a rotating handle is arranged on an extending section of the bidirectional screw rod extending out of the sliding groove.

Through adopting above-mentioned technical scheme, the setting of turning handle increases area of contact, increases frictional force, is convenient for to two-way screw rod application of force for two-way screw rod rotates.

Optionally, the paper cutting device comprises a paper cutting roller, an auxiliary roller and a driving assembly, wherein the auxiliary roller synchronously rotates with the paper cutting roller, the driving assembly drives the paper cutting roller, the rotation direction of the paper cutting roller is opposite to that of the auxiliary roller, and the paper cutting roller and the auxiliary roller are axially arranged in parallel.

By adopting the technical scheme, when the paper enters the paper cutting process, the driving assembly is adjusted, and the driving assembly drives the paper cutting roller and the auxiliary roller to rotate, so that the paper is cut; the setting of auxiliary roller supports the paper when the paper is sheared, and the shearing precision of paper cutter is improved to the shearing of paper to the paper of the paper roll of being convenient for cut.

Optionally, a cutter is arranged on the paper cutting roller, a plurality of cutters are arranged on the paper cutting roller, the cutters are arranged along the axial direction of the paper cutting roller, a plurality of cutter grooves for embedding the cutters are formed in the auxiliary roller, and the cutters and the cutter grooves are correspondingly arranged.

Through adopting above-mentioned technical scheme, the shearing of the paper of being convenient for is cut in the setting of cutter, and the embedding of the cutter of being convenient for avoids the incline of cutter, guarantees the precision of shearing.

Optionally, the driving assembly comprises a motor, a driving gear and a driven gear, the driving gear and the paper cutting roller are arranged concentrically, one end of the driving gear, which is far away from the paper cutting roller, is connected with a driving shaft of the motor, the driven gear and the auxiliary roller are arranged concentrically, and the driven gear and the driving gear are in meshing transmission.

By adopting the technical scheme, the motor is adjusted, the driving shaft of the motor drives the driving gear to rotate, the driving gear drives the paper cutting roller to rotate, the driving gear is in meshing transmission with the driven gear to drive the driven gear to rotate reversely, and the driven gear drives the auxiliary roller to rotate reversely; the setting of drive assembly is convenient for provide drive power for the cut paper roller, improves the work efficiency who cuts the paper roll, and the meshing transmission of driving gear and driven gear drives respectively and cuts paper roll and auxiliary roller and rotate towards opposite direction, and the feeding of the paper of being convenient for guarantees simultaneously to cut the synchronous rotation of paper roll and auxiliary roller, provides the shearing precision of paper cutter.

Optionally, a paper pressing roller located on the rack is arranged at the feed end of the feeding device, and the paper pressing roller and the paper cutting roller are axially arranged in parallel.

Through adopting above-mentioned technical scheme, the setting of dancer roll guarantees that the paper tends to horizontal position when cuting, and the paper cutter of being convenient for is cuted the paper.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the designed material guide assembly is convenient for limiting paper with different specifications, and simultaneously ensures that the paper is not easy to deviate in the working process of the cutting machine, so that the shearing precision of the paper and the working stability of the paper cutting machine are improved;

2. the arrangement of the sliding block is convenient for the sliding of the guide ring and simultaneously prevents paper from entering a gap between the guide ring and the transition roller, and the arrangement of the sliding chute is convenient for the embedding of the sliding block, ensures the stability of the sliding block during movement and improves the working efficiency of the guide ring;

3. the setting of auxiliary roller supports the paper when the paper is sheared, and the shearing precision of paper cutter is improved to the shearing of paper to the paper of the paper roll of being convenient for cut.

Drawings

Fig. 1 is a schematic view of the overall structure of the cutter according to the present embodiment.

Fig. 2 is a partial structural schematic diagram of the cutter of the present embodiment.

Fig. 3 is a sectional view of the cutter of the present embodiment.

Description of reference numerals: 1. a frame; 2. a feeding device; 21. a guide roller; 22. a transition roll; 23. a material guiding assembly; 231. a material guide ring; 232. a bidirectional screw; 2321. a forward thread segment; 2322. a reverse thread segment; 233. a slider; 234. a chute; 235. a handle is rotated; 3. a paper cutting device; 31. paper cutting rolls; 32. an auxiliary roller; 33. a drive assembly; 331. a motor; 332. a driving gear; 333. a driven gear; 34. a cutter; 35. a cutter groove; 36. a platen roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a paper cutter. Referring to fig. 1 and 2, the paper cutter includes a frame 1, a feeding device 2, and a paper cutting device 3, the feeding device 2 and the paper cutting device 3 are both located on the frame 1, and the feeding device 2 is located at a feeding end of the paper cutting device 3.

Referring to fig. 1, the feeding device 2 includes a guide roller 21, a transition roller 22 and a material guiding assembly 23, the transition roller 22 is rotatably connected with the frame 1, the material guiding assembly 23 includes two material guiding rings 231 and a bidirectional screw 232 driving the material guiding rings 231 to approach or depart from each other, the bidirectional screw 232 is rotatably connected with the transition roller 22, the material guiding rings 231 are sleeved on the transition roller 22, the material guiding rings 231 and the transition roller 22 are concentrically arranged, one side of each material guiding ring 231, which is close to the transition roller 22, is welded with at least one sliding block 233, in this embodiment, each material guiding ring 231 is provided with one sliding block 233, and the sliding blocks 233 on the two material guiding rings 231 are correspondingly arranged; at least one sliding groove 234 for the sliding of the sliding blocks 233 is formed in the transition roller 22, one sliding groove 234 is formed in the embodiment, the sliding groove 234 is arranged along the axial direction of the transition roller 22, the two-way screw 232 penetrates through the two sliding blocks 233 in the same sliding groove 234, the two-way screw 232 comprises a forward threaded section 2321 and a reverse threaded section 2322 which are integrally connected, the two sliding blocks 233 in the same sliding groove 234 are respectively positioned on the forward threaded section 2321 and the reverse threaded section 2322, the forward threaded section 2321 and the reverse threaded section 2322 are in threaded connection with the sliding blocks 233, and the extending section of the two-way screw 232 extending out of the sliding groove 234 is welded with a rotating handle 235.

Referring to fig. 2 and 3, the paper cutting device 3 includes a paper cutting roller 31, an auxiliary roller 32 rotating synchronously with the paper cutting roller 31, and a driving assembly 33 driving the paper cutting roller 31, the rotation directions of the paper cutting roller 31 and the auxiliary roller 32 are opposite, the auxiliary roller 32 is fixed right below the paper cutting roller 31, the paper cutting roller 31 and the auxiliary roller 32 are axially arranged in parallel, a plurality of cutters 34 are integrally connected to the paper cutting roller 31, all the cutters 34 are arranged along the axial direction of the paper cutting roller 31, a plurality of knife grooves 35 for the cutters 34 to be embedded are formed on the auxiliary roller 32, and the cutters 34 are arranged corresponding to the knife grooves 35; the driving assembly 33 includes a motor 331, a driving gear 332 and a driven gear 333, the driving gear 332 is concentrically disposed with the paper cutting roller 31, one end of the driving gear 332 away from the paper cutting roller 31 is connected with a driving shaft of the motor 331 through a bolt, the driven gear 333 is concentrically disposed with the auxiliary roller 32, the driven gear 333 is in meshing transmission with the driving gear 332, a platen roller 36 rotatably connected with the frame 1 is disposed at a feeding end of the paper cutting roller 31, the platen roller 36 is axially parallel to the paper cutting roller 31, and the platen roller 36 in this embodiment is a liftable platen roller 36.

The implementation principle of the paper cutter in the embodiment of the application is as follows: when the paper cutting machine is used, firstly, paper on the paper roll is wound on the transition roller 22, then the rotation of the rotation handle 235 is adjusted, the rotation handle 235 drives the two-way screw 232 to rotate, the forward thread section 2321 and the reverse thread section 2322 of the two-way screw 232 respectively drive the two sliders 233 to slide in the sliding groove 234, the sliders 233 drive the guide ring 231 to slide along the outer side wall of the transition roller 22 until the guide ring 231 is contacted with the paper to limit the paper, the paper enters the paper pressing roller 36 through the guide roller 21, then the height of the paper pressing roller 36 is adjusted, so that the paper and a gap between the paper cutting roller 31 and the auxiliary roller 32 tend to be at the same horizontal position after passing through the paper pressing roller 36, the adjusting motor 331 is adjusted, a driving shaft of the motor 331 drives the driving gear 332 to rotate, the driving gear 332 drives the paper cutting roller 31 to rotate, the driving gear 332 is meshed with the driven gear 333 to transmit, the driven gear 333 drives the driven gear 333 to rotate reversely, and the auxiliary roller 32 to rotate reversely, and finishing the shearing of the paper.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a paper cutter, its characterized in that, includes frame (1), material feeding unit (2) and paper cutting device (3), material feeding unit (2) include guide roll (21), transition roller (22) and guide subassembly (23), transition roller (22) are rotated with frame (1) and are connected, guide subassembly (23) include two guide ring (231) and drive guide ring (231) are close to or two-way screw rod (232) of keeping away from each other, guide ring (231) cover is established on transition roller (22), just guide ring (231) and transition roller (22) set up with one heart, two-way screw rod (232) are connected with transition roller (22) rotation.

2. The paper cutting machine according to claim 1, wherein at least one sliding block (233) is disposed on one side of each guide ring (231) close to the transition roller (22), the sliding blocks (233) on the two guide rings (231) are correspondingly disposed, at least one sliding slot (234) for the sliding block (233) to slide is disposed on the transition roller (22), the sliding slot (234) is disposed along the axial direction of the transition roller (22), and the bidirectional screw (232) is disposed through the two sliding blocks (233) in the same sliding slot (234).

3. The paper cutting machine according to claim 2, characterized in that the bidirectional screw (232) comprises a forward thread section (2321) and a reverse thread section (2322), two sliders (233) in the same chute (234) are respectively positioned on the forward thread section (2321) and the reverse thread section (2322), and the forward thread section (2321) and the reverse thread section (2322) are in threaded connection with the sliders (233).

4. The paper cutting machine according to claim 2, characterized in that the extension of the bidirectional screw (232) out of the chute (234) is provided with a turning handle (235).

5. The paper cutter according to claim 1, characterized in that the paper cutting device (3) comprises a cutting roller (31), an auxiliary roller (32) rotating synchronously with the cutting roller (31), and a driving assembly (33) driving the cutting roller (31), the cutting roller (31) and the auxiliary roller (32) rotate in opposite directions, and the cutting roller (31) and the auxiliary roller (32) are axially arranged in parallel.

6. The paper cutting machine according to claim 5, wherein the paper cutting roller (31) is provided with a plurality of cutting blades (34), the cutting blades (34) are arranged along the axial direction of the paper cutting roller (31), the auxiliary roller (32) is provided with a plurality of cutter grooves (35) for the embedding of the cutting blades (34), and the cutting blades (34) are arranged corresponding to the cutter grooves (35).

7. The paper cutting machine according to claim 5, characterized in that the driving assembly (33) comprises a motor (331), a driving gear (332) and a driven gear (333), the driving gear (332) is arranged concentrically with the paper cutting roller (31), one end of the driving gear (332) far away from the paper cutting roller (31) is connected with a driving shaft of the motor (331), the driven gear (333) is arranged concentrically with the auxiliary roller (32), and the driven gear (333) is in meshing transmission with the driving gear (332).

8. The paper cutter according to claim 5, characterized in that the feed end of the feeding device (2) is provided with a paper pressing roller (36) on the frame (1), the paper pressing roller (36) being arranged axially parallel to the paper cutting roller (31).