Paperboard cutting machine for carton processing
By setting a fixing ring and a cutter with matching convex and groove on the cutting roller of the cardboard cutter, combined with a bolt and nut assembly and a gear transmission system, the problem of difficult adjustment of the fixed cutter position is solved, the need to cut paper of different sizes is met, and the applicability of the cutter is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-27
AI Technical Summary
The cutter of the existing cardboard cutter is fixed on the cutting roller, making it difficult to adjust the cutter position and thus unable to process paper of different sizes.
By setting a fixing ring and a cutter with matching convex and groove on the cutting roller, and fixing the cutter with a bolt and nut assembly, the adjustable position of the cutter on the cutting roller can be achieved. Combined with a drive mechanism and gear transmission system, paper of different sizes can be cut.
It enables flexible adjustment of the cutter on the cutting roller, allowing for the cutting of paper in different sizes and specifications, thus improving the applicability and flexibility of the cutting machine.
Smart Images

Figure CN224044687U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a paperboard cutting machine for carton processing, especially to its cutter adjusting mechanism, and belongs to the cutting technical field. BACKGROUND
[0002] In the papermaking industry, cutting machines cut paper into different lengths and widths for products such as packaging boxes, paperboards, cartons, etc. After cutting, the paper is formed into small pieces for further processing. However, the paperboard cutting machine in the prior art has the following disadvantages: the cutter is fixed on the cutting roller, and the size of the cut paper is difficult to adjust, so it cannot process other sizes of paper. Therefore, how to adjust the position of the cutter on the cutting roller is a technical problem that needs to be solved by those skilled in the art. SUMMARY
[0003] To overcome the above-mentioned shortcomings, the utility model aims to provide a paperboard cutting machine for carton processing.
[0004] To achieve the above-mentioned purposes, the utility model adopts the following technical scheme: a paperboard cutting machine for carton processing, comprising a first support seat, a second support seat, a cutting roller, a plurality of cutter assemblies, a plurality of bearings, a first driven roller and a driving mechanism, the cutting roller and the first driven roller are arranged in parallel, and their two ends are rotatably connected to the first support seat and the second support seat through bearings, and the driving mechanism drives the cutting roller to rotate; the cutter assembly comprises a cutter, a pair of fixing rings, a protruding strip, a plurality of bolt and nut assemblies, the protruding strip is provided with a plurality of screw holes and is fixedly connected to the side surface of the cutting roller; the cutting roller and the protruding strip penetrate the cutter and the fixing rings, the pair of fixing rings are arranged on the two sides of the cutter, and the edge of the cutter abuts against the circumferential surface of the first driven roller; the inner wall of the cutter and the fixing rings is provided with a groove matched with the protruding strip, the side surface is provided with a first through hole, and the first through hole is provided with a bolt and nut assembly connecting the pair of fixing rings and the cutter; the circumferential surface of the fixing ring is provided with a second through hole, and the second through hole is provided with a screw screwed with the screw hole.
[0005] The utility model is further provided as follows: the plurality of cutter assemblies are arranged at intervals on the cutting roller.
[0006] The utility model is further provided as follows: the driving mechanism comprises a motor, a mounting seat, a transmission wheel, a first gear and a second gear, the mounting seat is fixedly connected to the side surface of the second support seat, the motor is fixedly connected in the mounting seat, a driving wheel is fixedly connected to the output shaft of the motor, the transmission wheel is rotatably connected to the side surface of the second support seat, the first gear and the second gear are connected to the end portions of the cutting roller and the first driven roller respectively, the driving wheel is meshingly connected with the transmission wheel, the transmission wheel is meshingly connected with the first gear, and the first gear and the second gear are meshingly connected.
[0007] The paperboard cutting machine for carton processing further comprises a feeding roller, a second driven roller, a rubber wheel, a third gear and a fourth gear, the feeding roller and the second driven roller are rotationally connected with the first supporting seat and the second supporting seat through bearings, the feeding roller penetrates through the rubber wheel, and the edge of the rubber wheel abuts against the second driven roller; the third gear and the fourth gear are fixedly connected to the end portions of the feeding roller and the second driven roller respectively; the third gear is in meshing connection with the transmission wheel, and the third gear and the fourth gear are in meshing connection.
[0008] The first driven roller and the second driven roller are on the same horizontal plane and parallel to each other.
[0009] The diameter ratio of the transmission wheel to the driving wheel is 2:1-5:1.
[0010] Compared with the prior art, the paperboard cutting machine for carton processing has the beneficial effects that the convex strips are connected on the cutting roller, the convex strips are matched with the grooves, the fixing ring and the cutter slide on the cutting roller and the convex strips, the cutter is clamped by the fixing ring through the bolt-nut assembly, the cutter is fixed from two sides, when the cutter is slid to the target position of the cutting roller, the second through hole is provided with a screw in screw connection with the screw hole, so that the fixing ring and the cutter are prevented from sliding on the cutting roller and the convex strips, the cutter assembly is fixed on the cutting roller, the remaining cutter assemblies are adjusted to the target positions by the same method, and paper sheets of different sizes are cut out. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 The paperboard cutting machine for carton processing is shown in the structural schematic view of a preferred embodiment of the utility model;
[0012] Figure 2 The structure schematic view of the cutter assembly is shown in Figure 1
[0013] Figure 3 The structure schematic view of the first gear, the third gear and the transmission wheel is shown in Figure 1
[0014] In the drawing: 1, cutter assembly; 2, cutting roller; 3, bearing; 4, first supporting seat; 5, second supporting seat; 6, feeding roller; 7, rubber wheel; 8, first gear; 9, third gear; 10, transmission wheel; 11, cutter; 12, fixing ring; 13, second through hole; 14, first through hole; 15, convex strip; 16, screw hole; 17, bolt-nut assembly; 31, second gear; 32, mounting seat; 33, motor; 34, fourth gear; 35, first driven roller; 36, second driven roller. DETAILED DESCRIPTION
[0015] The advantages and features of the present application can be more easily understood by those skilled in the art from the preferred embodiments of the present application described in detail below in conjunction with the accompanying drawings, so that the scope of protection of the present application can be more clearly defined.
[0016] Referring to the drawings Figures 1-3 In the embodiment, the paperboard cutting machine for carton processing comprises a first support base 4, a second support base 5, a cutting roller 2, a plurality of cutter assemblies 1, a plurality of bearings 3, a first driven roller 35 and a driving mechanism, the cutting roller 2 and the first driven roller 35 are arranged in parallel, both ends are rotatably connected in the first support base 4 and the second support base 5 through the bearings 3, and the driving mechanism drives the cutting roller 2 to rotate.
[0017] The convex strip 15 is connected on the cutting roller 2, the convex strip 15 is matched with the groove, and the fixed ring 12 and the cutter 11 slide on the cutting roller 2 and the convex strip 15. The cutter 11 and the fixed ring 12 are penetrated by the bolt nut assembly 17 connecting the fixed ring 12 and the cutter 11, and the two sides of the cutter 11 are clamped by the fixed ring 12. The cutter 11 is fixed from two sides. When the cutter 11 is slid to the target position of the cutting roller 2, the screw is arranged in the second through hole 13 and screwed with the screw hole 16. Thus, the fixed ring 12 and the cutter 11 are prevented from sliding on the cutting roller 2 and the convex strip 15. The cutter assembly 1 is fixed on the cutting roller 2. The remaining cutter assemblies 1 are adjusted to the target position by the same method. The paper of different size specifications is cut out.
[0018] The utility model further provides: the plurality of cutter assemblies 1 are interval setting on the cutting roller 2. Figure 1 It is shown that two cutter assemblies 1 are interval arranged on the cutting roller 2.
[0019] The utility model further sets up: drive mechanism includes motor 33, mounting seat 32, transmission wheel 10, first gear 8 and second gear 31, mounting seat 32 fixedly connected in the side of second support base 5, motor 33 is fixedly connected in mounting seat 32, and the output shaft of motor 33 is fixedly connected with drive wheel, transmission wheel 10 is rotatably connected in the side of second support base 5, first gear 8 and second gear 31 are connected respectively in the end of cutting roller 2 and first driven roller 35, and drive wheel is meshed with transmission wheel 10, and transmission wheel 10 is meshed with first gear 8, and first gear 8 and second gear 31 are meshed.
[0020] start motor 33, drive cutting roller 2 to rotate through meshed drive wheel, transmission wheel 10, first gear 8, because the edge of cutting knife 11 is in abutment with the circumference of first driven roller 35, and first driven roller 35 rotates, and paper is cut between cutting knife 11 and first driven roller 35.
[0021] in order to force paper between cutting roller 2 and first driven roller 35, the utility model further sets up: the paperboard cutting machine for carton processing further includes feed roller 6, second driven roller 36, rubber wheel 7, third gear 9 and fourth gear 34, and feed roller 6, second driven roller 36 are rotatably connected with first support base 4, second support base 5 through bearing 3, and feed roller 6 penetrates rubber wheel 7, and the edge of rubber wheel 7 is in abutment with second driven roller 36, and third gear 9 and fourth gear 34 are fixedly connected respectively in the end of feed roller 6, second driven roller 36, and third gear 9 is meshed with transmission wheel 10, and third gear 9 and fourth gear 34 are meshed.
[0022] start motor 33, drive feed roller 6 to rotate through meshed drive wheel, transmission wheel 10, third gear 9, because the edge of rubber wheel 7 is in abutment with the circumference of second driven roller 36, and second driven roller 36 rotates, and paper is transported between rubber wheel 7 and second driven roller 36, and moves forward until between cutting roller 2 and first driven roller 35.
[0023] first driven roller 35 and second driven roller 36 are in the same horizontal plane, and parallel to each other, and the diameter ratio of transmission wheel 10 and drive wheel is 2:1-5:1, and the greater the diameter ratio, the greater the torque, and the slower the cutting speed, and the smaller the diameter ratio, the faster the cutting speed.
[0024] The above implementation only illustrates the technical concept and characteristics of the utility model, and its purpose is to let the person familiar with this technology understand the content of the utility model and implement it, and it cannot limit the protection scope of the utility model, and equivalent changes or modifications according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.
Claims
1. A paperboard cutting machine for carton processing, comprising a first support seat (4), a second support seat (5), a cutting roller (2), a plurality of cutter assemblies (1), a plurality of bearings (3), a first driven roller (35) and a driving mechanism, the cutting roller (2) and the first driven roller (35) are arranged in parallel, and the two ends are respectively rotatably connected in the first support seat (4) and the second support seat (5) through the bearings (3), and the driving mechanism drives the cutting roller (2) to rotate; characterized in that, The cutter assembly (1) comprises a cutter (11), a pair of fixed rings (12), a convex strip (15), a plurality of bolt-nut assemblies (17), a plurality of screw holes (16) are arranged on the convex strip (15) and are fixedly connected to the side surface of the cutting roller (2); the cutting roller (2) and the convex strip (15) penetrate the cutter (11) and the fixed ring (12), the pair of fixed rings (12) are arranged on the two sides of the cutter (11), and the edge of the cutter (11) abuts against the circumferential surface of the first driven roller (35); the inner wall of the cutter (11) and the fixed ring (12) is provided with a groove matched with the convex strip (15), the side surface is provided with a first through hole (14), and the first through hole (14) is provided with the bolt-nut assembly (17) connecting the pair of fixed rings (12) and the cutter (11); the circumferential surface of the fixed ring (12) is provided with a second through hole (13), and the second through hole (13) is provided with a screw threadedly connected with the screw hole (16).
2. The paperboard slitting machine for carton processing according to claim 1, characterized in that, The plurality of cutter assemblies (1) are arranged at intervals on the cutting roller (2).
3. The paperboard slitting machine for carton processing according to claim 2, characterized in that, The driving mechanism comprises a motor (33), a mounting seat (32), a transmission wheel (10), a first gear (8) and a second gear (31), the mounting seat (32) is fixedly connected to the side surface of the second support seat (5), the motor (33) is fixedly connected in the mounting seat (32), the output shaft of the motor (33) is fixedly connected with a driving wheel, the transmission wheel (10) is rotatably connected to the side surface of the second support seat (5), the first gear (8) and the second gear (31) are connected to the end portions of the cutting roller (2) and the first driven roller (35) respectively, the driving wheel is meshingly connected with the transmission wheel (10), the transmission wheel (10) is meshingly connected with the first gear (8), and the first gear (8) and the second gear (31) are meshingly connected.
4. The paperboard slitting machine for carton processing according to claim 3, characterized in that, The paperboard cutting machine for carton processing further comprises a feeding roller (6), a second driven roller (36), a rubber wheel (7), a third gear (9) and a fourth gear (34), the feeding roller (6) and the second driven roller (36) are rotatably connected with the first support seat (4), the second support seat (5) through the bearing (3), the feeding roller (6) penetrates the rubber wheel (7), and the edge of the rubber wheel (7) abuts against the second driven roller (36); the third gear (9) and the fourth gear (34) are fixedly connected to the end portions of the feeding roller (6) and the second driven roller (36) respectively; the third gear (9) is meshingly connected with the transmission wheel (10), and the third gear (9) and the fourth gear (34) are meshingly connected.
5. The paperboard slitting machine for carton processing according to claim 4, characterized in that, The first driven roller (35) and the second driven roller (36) are in the same horizontal plane and parallel to each other.
6. The paperboard slitting machine for carton making according to claim 5, characterized in that, The diameter ratio of the transmission wheel (10) to the driving wheel is 2:1-5:1.