Packing paperboard fixed-distance cutting device

By designing a fixed-distance cutting device for packaging paperboard, which automatically adjusts the cutting width and directional movement, the cumbersome and safety issues of traditional packaging paperboard cutting are solved, achieving efficient and safe cutting operations.

CN223670462UActive Publication Date: 2025-12-16QINGDAO LEKANG PACKAGING CO LTD
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Patent Information

Application Number
CN202520050884.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-16
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Traditional packaging cardboard cutting methods are cumbersome and complex, and workers cannot guarantee that the cutting distance will be fixed when pushing the cardboard by hand.

Method used

A fixed-distance cutting device for packaging cardboard was designed. Through the combination of guide rods, seat plates, beam frames, clamping plates, threaded crossbars and laser paper cutters, the device can automatically adjust the cutting width and directional movement, avoiding manual measurement and hand-held pushing operations.

Benefits of technology

It improves the efficiency of cutting packaging cardboard, reduces the number of operation steps, enhances safety, and prevents workers from cutting their hands.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixed-distance cutting device for packaging paperboards, which relates to the field of packaging paperboard processing and comprises a seat board, a support and a threaded cross rod. A rack is welded to the upper side face of the base plate, and a blocking frame is welded to the upper side face of the base plate. A two-way threaded rod is rotationally connected into a through hole of the blocking frame, and the outer side face of the two-way threaded rod is connected with a pushing and pressing sliding block in a meshed mode; a distance plate is welded to the rear side face of the beam frame. A distance adjusting rotary table frame is welded to the left end of the threaded cross rod. A laser paper cutter is installed on the front side face of the support. Through the arrangement of a distance plate, a threaded cross rod, a support and a laser paper cutter, the measuring and line drawing operation of each group of packaging paper boards is avoided, and the safety of cutting and processing of the packaging paper boards is improved; the problems that in a traditional packaging paperboard cutting mode, drawing and measuring work is tedious and complex, cutting machining efficiency is reduced, and hand cutting injury is likely to be caused when a worker holds and pushes a packaging paperboard by hand are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of packing paper board processing, more specifically, it relates to a fixed-distance cutting device for packing paper board. BACKGROUND

[0002] The packing paper board is a kind of paperboard material for packing articles, and it can be used to make various packing cartons and packing boxes for storing and carrying articles due to its strong folding resistance and good bending property. At present, the packing paper board is usually cut to a corresponding width during the process of being processed into packing cartons and paper boxes. However, in the traditional cutting process of the packing paper board, the worker should measure the reserved width of the paper board on the surface of each group of paper boards with a ruler, then draw the cutting position according to the width of the ruler, and then push the packing paper board by hand to make the drawn part align with the automatic cutting knife for cutting. It can be seen that the operation of measuring the reserved width of the paper board on the surface of each group of paper boards and drawing the cutting position increases the cutting work steps of the packing paper board, reduces the cutting efficiency of the paper board, and the paper board cannot be directly cut. In addition, the operation mode of pushing the packing paper board by hand cannot guarantee the stable cutting at a fixed distance, and the worker's hands are easily cut by the automatic cutting knife. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a fixed-distance cutting device for packing paper board to solve the problems of complicated and complex drawing and measuring work in the traditional cutting and cutting mode of the packing paper board, reduce the cutting processing efficiency, and cause hand cutting injury of the worker when pushing the packing paper board by hand.

[0004] The utility model provides a fixed-distance cutting device for packing paper board, including the guide rod, the front end and rear end of guide rod are all welded with the seat board, the upside of seat board places with packing paper board spare, the outside of guide rod is connected with the beam frame of sliding, still include support and screw horizontal pole, the upside of seat board is welded with the rack, the upside of seat board is welded with the fender, the left side of fender is equipped with long strip through groove, the right side of fender is equipped with two groups of rectangular through groove, the rectangular through groove of fender is welded with the guide pillar, the outside of guide pillar is connected with the clamping plate of sliding, the front end and rear end of fender are equipped with through -hole, the through -hole of fender is rotatably connected with the two -way screw rod, the front end of two -way screw rod is welded with the pressure tight knob, and the outside of two -way screw rod is engaged to push the sliding block, the rear side of beam frame is welded with the fixed -distance board, the right side of beam frame is welded with the handrail frame, and the right side of beam frame is installed with control machine, the left end of screw horizontal pole is welded with the distance adjusting turnplate frame, and the outside of screw horizontal pole is rotatably connected with the beam frame, the front side of support is installed with laser cutting machine.

[0005] In at least some embodiments, the clamping plate is an L-shaped long strip structure, the lower side of the long strip structure of the clamping plate is bonded with a rubber pressing piece, the left side of the clamping plate is provided with two groups of left-right symmetrical inclined through grooves, the rear side of the clamping plate is provided with a protruding plate, the center of the protruding plate is provided with a through hole penetrating upward and downward, and a guide column is inserted into the through hole of the protruding plate of the clamping plate.

[0006] In at least some embodiments, the number of the pushing and pressing sliding blocks is two groups, the pushing and pressing sliding blocks are symmetrically distributed forward and backward, the center of each group of the pushing and pressing sliding blocks is provided with a front and back penetrating threaded hole structure, the outer side of the bidirectional threaded rod is engaged and connected into the threaded hole of the front pushing and pressing sliding block through a forward threaded end, the outer side of the bidirectional threaded rod is engaged and connected into the threaded hole of the rear pushing and pressing sliding block through a reverse threaded end, the front side of the pushing and pressing sliding block is provided with a cylindrical protruding column, and the protruding column of the pushing and pressing sliding block is inserted into the inclined through groove of the pushing and pressing clamping plate and the long strip through groove of the blocking frame.

[0007] In at least some embodiments, the beam frame is a concave structure, the front side of the concave structure of the beam frame is provided with two groups of through holes near the bottom end, two guide rods are respectively inserted into the through holes of the beam frame, the upper side of the beam frame is provided with a long strip through groove, the left side of the beam frame is provided with a through hole near the bottom end, a transmission rotating rod is rotatably connected into the through hole of the beam frame, a gear is welded to the right end of the transmission rotating rod, a rack is engaged and connected to the outer side of the gear, and a cutting rotating disc frame is welded to the right end of the transmission rotating rod.

[0008] In at least some embodiments, the support is a T-shaped structure, a scale line is printed at the center of the rear side of the support, the lower side of the T-shaped structure of the support is provided with a square protruding block, a threaded hole is formed at the center of the left side of the protruding block, the square protruding block of the support is embedded into the long strip through groove of the beam frame, and the outer side of the threaded cross rod is engaged and connected into the threaded hole of the support through a threaded structure.

[0009] In at least some embodiments, a scale value line is printed on the upper side of the distance plate near the front end, the zero scale value line of the distance plate is opposite to the left side of the blocking frame upward and downward, and the scale value line of the distance plate is butted against the scale line of the rear side of the support.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1、In the utility model, the support engaged and connected to the outer side of the threaded cross rod is driven by the distance adjusting rotating disc frame to slide left and right along the long strip through groove of the beam frame, so that the support is loaded on the laser paper cutting machine and the distance between the laser paper cutting machine and the blocking frame is quickly adjusted according to the scale value line printed on the distance plate, the width of the packaging paper board is quickly adjusted, the measurement and line drawing operation of each group of packaging paper boards is avoided, the packaging paper board cutting and cutting processing steps are reduced, and the cutting efficiency of the packaging paper board is improved.

[0012] 2、In the utility model, the gear and the rack on the side surface constitute a gear rack meshing transmission structure, which operates to make the cutting and cutting workers move the beam frame along the guide rod forward and backward in a directional manner by manually rotating the cutting rotary disc frame, the laser paper cutting machine moves and cuts the packaging paper board, which replaces the manual pushing and cutting operation mode of the packaging paper board, prevents the laser paper cutting machine from colliding with the hands of the workers, and improves the safety of the packaging paper board cutting and cutting process. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model.

[0014] Figure 2 It is the rear side view structural schematic diagram of the utility model.

[0015] Figure 3 It is the front view structural schematic diagram of the utility model.

[0016] Figure 4 It is the left view structural schematic diagram of the utility model.

[0017] Figure 5 It is the top view structural schematic diagram of the utility model.

[0018] Figure 6 It is the right side view structural schematic diagram of the utility model.

[0019] Figure 7 It is the sectional view structural schematic diagram of the utility model.

[0020] Figure 8 It is the Figure 7 Structural schematic diagram of the enlarged A part in the utility model.

[0021] Figure 9 It is the Figure 7 Structural schematic diagram of the enlarged B part in the utility model.

[0022] Reference signs: 1, base plate; 2, blocking frame; 3, clamping plate; 4, pressing knob; 5, pushing sliding block; 6, beam frame; 7, support; 8, guide column; 9, laser paper cutting machine; 10, distance plate; 11, cutting rotary disc frame; 12, distance adjusting rotary disc frame; 13, threaded cross bar; 14, control machine; 15, handrail frame; 16, gear; 17, rack; 18, packaging paper board; 19, guide rod; 20, two-way threaded rod; 21, rubber pressing piece; 22, transmission rotating rod. DETAILED DESCRIPTION

[0023] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0024] As Figures 1-9 The utility model provides a fixed distance cutting device of packing paper board, including guide rod 19, the front end and rear end of guide rod 19 are all welded with seat board 1, and the upper side of seat board 1 places packing paper board piece 18, and the outside of guide rod 19 is slidably connected with beam frame 6, still including support 7 and threaded cross bar 13, the upper side of seat board 1 is welded with rack 17, and the upper side of seat board 1 is welded with fender 2, the left side of fender 2 is equipped with long slot, and the right side of fender 2 is equipped with two groups of rectangular slot, and the rectangular slot of fender 2 is welded with guide pillar 8, and the outside of guide pillar 8 is slidably connected with clamping plate 3, and the front end and rear end of fender 2 are equipped with through -hole, and the through -hole of fender 2 is rotatably connected with two -way threaded rod 20, and the front end of two -way threaded rod 20 is welded with pressure switch knob 4, and the outside of two -way threaded rod 20 is engaged and is connected with push -and -press sliding block 5, the rear side of beam frame 6 is welded with fixed distance plate 10, the right side of beam frame 6 is welded with handrail frame 15, and the right side of beam frame 6 is installed with control machine 14, the left end of threaded cross bar 13 is welded with distance adjusting turntable frame 12, and the outside of threaded cross bar 13 is rotatably connected with beam frame 6, and the front side of support 7 is installed with laser paper cutting machine 9.

[0025] In the embodiment of the present disclosure, the clamping plate 3 is an L-shaped long strip plate structure, the lower side of the long strip plate structure of the clamping plate 3 is bonded with a rubber pressing piece 21, during the downward pressing process of the clamping plate 3, the rubber pressing piece 21 is attached to the upper side of the packing paper board piece 18, increasing the friction between the packing paper board piece 18 and the clamping plate 3, avoiding the horizontal deviation of the packing paper board piece 18, the left side of the clamping plate 3 is provided with two groups of left-right symmetrically distributed inclined through slots, the rear side of the clamping plate 3 is provided with a protruding plate, a through hole penetrating up and down is provided at the center position of the protruding plate, the guide pillar 8 is inserted into the through hole of the protruding plate of the clamping plate 3, the guide pillar 8 supports the directional vertical sliding of the clamping plate 3, so that the clamping plate 3 stably contacts and extrudes the packing paper board piece 18.

[0026] In the embodiment of the present disclosure, the number of push-and-press sliding blocks 5 is two groups, the push-and-press sliding blocks 5 are symmetrically distributed front and back, the central position of each group of push-and-press sliding blocks 5 is provided with a threaded hole structure penetrating front and back, the positive threaded end of the outside of the two-way threaded rod 20 is engaged and connected into the threaded hole of the front push-and-press sliding block 5, the reverse threaded end of the outside of the two-way threaded rod 20 is engaged and connected into the threaded hole of the rear push-and-press sliding block 5, the front side of the push-and-press sliding block 5 is provided with a cylindrical protruding column, the protruding column of the push-and-press sliding block 5 is inserted into the inclined through slot of the push-and-press clamping plate 3 and the long slot of the fender 2, during the rotation of the two-way threaded rod 20, the two groups of push-and-press sliding blocks 5 are driven to move horizontally opposite front and back along the long slot of the fender 2, the protruding column of the push-and-press sliding block 5 pushes the inclined through slot structure of the clamping plate 3, the clamping plate 3 slides vertically downward along the guide pillar 8, the clamping plate 3 and the seat board 1 complete the up-and-down clamping and fixing work on the packing paper board piece 18, preventing the horizontal deviation of the packing paper board piece 18 from causing the cutting deviation of the laser paper cutting machine 9.

[0027] In the embodiment of the present disclosure, the beam frame 6 is a concave structure, two groups of through holes are arranged on the front side of the concave structure of the beam frame 6 close to the bottom end, two groups of guide rods 19 are respectively inserted into the through holes of the beam frame 6, a long through slot is arranged on the upper side of the beam frame 6, a through hole is arranged on the left side of the beam frame 6 close to the bottom end, a transmission rotating rod 22 is rotatably connected in the through hole of the beam frame 6, a gear 16 is welded on the right end of the transmission rotating rod 22, a rack 17 is engaged and connected on the outer side of the gear 16, a cutting rotating disc frame 11 is welded on the right end of the transmission rotating rod 22, the cutting rotating disc frame 11 drives the gear 16 to rotate synchronously through the transmission rotating rod 22, so that the gear 16 is engaged and rolled on the upper side of the rack 17, the beam frame 6 carrying the laser paper cutting machine 9 moves along the guide rod 19 in the front and back direction, and the cutting and cutting work of the packaging paper board piece 18 is completed.

[0028] In the embodiment of the present disclosure, the support 7 is a T-shaped structure, a scale line is printed on the center position of the rear side of the support 7, a square block is arranged on the lower side of the T-shaped structure of the support 7, a threaded through hole is arranged on the left side of the center position of the block, the square block of the support 7 is embedded in the long through slot of the beam frame 6, the threaded cross rod 13 is threadedly engaged and connected in the threaded through hole of the support 7, when the distance adjusting rotating disc frame 12 drives the threaded cross rod 13 to rotate, the threaded cross rod 13 drives the threaded cross rod 13 engaged and connected on the outer side to slide along the long through slot of the beam frame 6 in the left and right direction, so that the support 7 drives the laser paper cutting machine 9 to flexibly adjust and change the distance between the cutting position of the laser paper cutting machine 9 and the left side of the baffle 2, so as to meet the cutting width of different packaging paper board pieces 18.

[0029] In the embodiment of the present disclosure, a scale value line is printed on the position close to the front end of the upper side of the distance plate 10, the zero scale value line of the distance plate 10 is opposite to the left side of the baffle 2, and the scale line on the rear side of the support 7 is connected to the scale value line of the distance plate 10, so that the paper cutting worker can quickly determine the cutting width of the packaging paper board piece 18.

[0030] The specific use mode and effect of the embodiment are as follows:

[0031] The utility model discloses a cutting distance is fixed to the packaging paperboard piece 18, and the packaging paperboard piece 18 is placed on the upper side of seat board 1 first, then the right end of packaging paperboard piece 18 is adhered to the left side of baffle 2, then manual rotation is pressed down knob 4, and pressed down knob 4 drives two -way screw rod 20 to rotate, because the two -way screw rod 20 outer side face positive thread end and reverse thread end are respectively engaged in the threaded hole of two groups of push -in slide block 5, and two -way screw rod 20 drives two groups of push -in slide block 5 and moves along the long slot of baffle 2, at this moment, the protruding post structure of push -in slide block 5 pushes and presses the inclined slot wall of clamping plate 3, and clamping plate 3 moves vertically along guide column 8, and the rubber pressing piece 21 of the lower side of clamping plate 3 is adhered to the upper side of packaging paperboard piece 18, and clamping plate 3 is fixed to packaging paperboard piece 18 with seat board 1, then according to the width of packaging paperboard piece 18 cutting reservation, manual rotation is adjusted distance dial holder 12, and adjusted distance dial holder 12 drives the support 7 of the outer side engagement connection of threaded cross bar 13 and moves along the slot of beam frame 6 to the left or right, until the mark line of the rear side of support 7 is printed and is connected to the corresponding scale value on the upper side of fixed distance plate 10, and then the control machine 14 is controlled by the wire control laser paper cutting machine 9 and starts, and the cutting irradiation machine head of laser paper cutting machine 9 is close to the surface of packaging paperboard piece 18 and carries out laser irradiation, at this moment, the worker manually rotates the cutting dial holder 11, and the cutting dial holder 11 is engaged and rolls on the upper side of the rack 17 through the transmission rotating rod 22 of welded connection and drives the gear 16, and the laser paper cutting machine 9 carries out the moving distance and moves cutting work, after cutting, the control machine 14 is controlled by the wire control laser paper cutting machine 9 and is closed, and the pressed down knob 4 is reversely rotated, and the protruding post of two groups of push -in slide block 5 is separated and moved, and the protruding post of push -in slide block 5 drives clamping plate 3 and rises along guide column 8, so that the rubber pressing piece 21 of clamping plate 3 is separated from the upper side of packaging paperboard piece 18, and finally, packaging paperboard piece 18 is taken off seat board 1.

[0032] The installation mode, connection mode or setting mode of all the components are common mechanical modes, such as welding, threaded connection, screw connection and the like, and the specific structure, model and coefficient index of all the components are self-owned technology, as long as the beneficial effects can be achieved, and the laser paper cutting machine 9 and the control machine 14 can be used.

[0033] The technical scheme of the utility model is not limited to the scope of the utility model embodiments, and the technical content not described in the utility model is known technology.

Claims

1. A distance cutting device for packaging paperboard, comprising a guide rod (19), a seat plate (1) welded to the front end and the rear end of the guide rod (19), a packaging paperboard piece (18) placed on the upper side of the seat plate (1), and a beam frame (6) slidingly connected to the outer side of the guide rod (19), characterized in that: It also includes support (7) and threaded cross bar (13); the upper side of the seat plate (1) is welded with rack (17), the upper side of the seat plate (1) is welded with the fender (2); the left side of the fender (2) is provided with long slot, the right side of the fender (2) is provided with two groups of rectangular slot, the rectangular slot of the fender (2) is welded with guide column (8), the outer side of the guide column (8) is slidably connected with the clamping plate (3), the front end and the rear end of the fender (2) are provided with through hole, the through hole of the fender (2) is rotatably connected with the two-way threaded rod (20), the front end of the two-way threaded rod (20) is welded with the compression knob (4), the outer side of the two-way threaded rod (20) is engaged with the push block (5); the rear side of the beam frame (6) is welded with the fixed distance plate (10), the right side of the beam frame (6) is welded with the handrail frame (15), the control machine (14) is installed on the right side of the beam frame (6); the left end of the threaded cross bar (13) is welded with the distance adjusting turntable frame (12), the outer side of the threaded cross bar (13) is rotatably connected with the beam frame (6); the front side of the support (7) is installed with the laser cutting machine (9).

2. A distance cutting device for packaging paperboard as claimed in claim 1, characterized in that The clamping plate (3) is L-shaped long strip plate structure, the lower side of the clamping plate (3) is bonded with rubber pressing piece (21), the left side of the clamping plate (3) is provided with two groups of left and right symmetrically distributed inclined slots, the rear side of the clamping plate (3) is provided with a convex plate, the center of the convex plate is provided with a through hole penetrating up and down, the guide column (8) is inserted into the through hole of the convex plate of the clamping plate (3).

3. The apparatus of claim 1 wherein: The number of push block (5) is two groups, the push block (5) is symmetrically distributed, the center of each group of push block (5) is provided with a threaded hole structure penetrating front and back, the outer side of the two-way threaded rod (20) is engaged with the threaded hole structure of the front push block (5), the outer side of the two-way threaded rod (20) is engaged with the threaded hole structure of the rear push block (5), the front side of the push block (5) is provided with a cylindrical convex column, the convex column of the push block (5) is inserted into the inclined slot of the push clamping plate (3) and the long slot of the fender (2).

4. The apparatus of claim 1 wherein: The beam frame (6) is a concave structure, the front side of the concave structure of the beam frame (6) is provided with two groups of through holes near the bottom end, two guide rods (19) are respectively inserted into the through holes of the beam frame (6), the upper side of the beam frame (6) is provided with a long slot, the left side of the beam frame (6) is provided with a through hole near the bottom end, the through hole of the beam frame (6) is rotatably connected with the transmission rotating rod (22), the right end of the transmission rotating rod (22) is welded with the gear (16), the outer side of the gear (16) is engaged with the rack (17), the right end of the transmission rotating rod (22) is welded with the cutting turntable frame (11).

5. The apparatus of claim 1 wherein: The support (7) is a T-shaped structure, the center of the rear side of the support (7) is printed with a scale line, the lower side of the T-shaped structure of the support (7) is provided with a square convex block, the left side of the convex block is provided with a threaded hole in the center, the square convex block of the support (7) is embedded in the long slot of the beam frame (6), the outer side of the threaded cross bar (13) is threadedly engaged with the threaded hole of the support (7).

6. The apparatus of claim 1 wherein: The upper side of the distance plate (10) is printed with scale value line near the front end, the zero scale value line of the distance plate (10) is opposite to the left side of the baffle (2) up and down, and the mark line of the rear side of the support (7) is connected at the scale value line of the distance plate (10).