Multi-specification packaging bag slitting equipment
By using a linkage block and crossbeam structure, the position adjustment of multiple slitting blades in a multi-specification packaging bag slitting device can be achieved, solving the problems of high cost and cylinder entanglement in existing equipment, and improving cutting efficiency and equipment adaptability.
Patent Information
- Application Number
- CN202422792765.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-15
AI Technical Summary
When existing packaging bag slitting equipment requires adjustment of multiple slitting blade positions, each slitting blade needs to be matched with a cylinder, resulting in high costs and the problem of tangled cylinder wires.
The system adopts a linkage block and crossbeam structure. The crossbeam is driven to rise and fall by a cylinder, and the linkage block slides on the crossbeam to realize the adjustment of the position of multiple slitting blades, reducing the number of drive mechanisms. The position of the linkage block is fixed by a screw and a limit groove.
It enables the slitting of packaging bags of various specifications, reduces the number of drive mechanisms, lowers costs, increases the variety of cutting widths that the equipment can handle in the same working time, and reduces wear on the slitting blades.
Smart Images

Figure CN223671393U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing bag production and processing technical field, in particular to a multi -specification packing bag slitting equipment. BACKGROUND
[0002] The utility model discloses a food packing bag slitting machine uses slitting structure, and this patent can make the equipment can carry out slitting processing to the packing bag of different size specifications through the sliding of slitting knife on the rotary rod by air cylinder, but the limitation of this technical scheme lies in, if the position of multiple slitting knives needs to be adjusted, then each slitting knife needs to match an air cylinder, but the setting scheme is obviously larger cost, and in order to make slitting knife rotate, needs the rotation of air cylinder and rotary rod together, can lead to the wire entanglement problem of air cylinder. UTILITY MODEL CONTENTS
[0003] The utility model provides a multi -specification packing bag slitting equipment, solves the above -mentioned problems existing in the use process in the prior art.
[0004] The technical scheme of the utility model is realized as follows: a multi -specification packing bag slitting equipment, including the frame, be provided with slitting group on the frame, the slitting group includes the linkage block, the installation seat of two left and right interval settings and the slitting knife of setting on the installation seat, be provided with the cross bar on the frame, the installation seat left and right slide setting is on the cross bar, the linkage block sets up between two installation seat and can lift and place on the top of installation seat, a link is hinged on the installation seat, the link is hinged on the linkage block, be provided with the lifting mechanism for adjusting the up and down position of linkage block on the frame.
[0005] The utility model further sets up: the lifting mechanism includes the cylinder of fixed setting on the frame and the crossbeam of lift and place on the frame, the linkage block sets up on the crossbeam, the end of crossbeam is fixedly provided with the connecting block, the piston rod of cylinder is fixedly connected with connecting block.
[0006] The utility model further sets up: the frame is provided with multiple slitting groups along the left and right direction interval arrangement.
[0007] The utility model further sets up: the linkage block left and right slide setting is on the crossbeam, be provided with the anti -skid mechanism for fixing the position of linkage block on the crossbeam.
[0008] The utility model further sets up: link block is set up with the screw hole of the through -going hole and the communication for the through -going hole for the beam passes through, the lateral wall of the beam is set up with the limit slot to the through -going hole, the limit slot is set up on the beam and extends laterally, the extension direction of screw hole points to the limit slot, the anti -skid mechanism includes the screw rod of screwing in the screw hole, the end part of screw rod is fixedly provided with the inverted taper fixed block close to the limit slot, the link block is set up with the sliding slot for the inverted taper fixed block to slide between the screw hole and the through -going hole.
[0009] The utility model further sets up: the slitting cutter is round cutter, the round cutter rotation setting is below the mounting base.
[0010] The utility model further sets up: the rack is provided with the conveyer roller at the front and back of slitting group.
[0011] Summarized above, the beneficial effect of the utility model lies in:
[0012] 1, this structure can through the adjustment of the position of multiple slitting cutter to the link block and lift, can effectively reduce the number of drive mechanism for changing the position of slitting cutter.
[0013] 2, the setting of crossbeam can make the cylinder lift multiple link blocks simultaneously.
[0014] 3, link block sliding sets up on the crossbeam, can further increase the width kind that this equipment can slit under the same working time.
[0015] 4, the rotation setting of slitting cutter on the mounting base is favorable to reduce the wear and tear of slitting cutter when carrying out slitting work. ACCURACY
[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.
[0017] Figure 1 It is the overall structure schematic diagram of the utility model;
[0018] Figure 2 It is Figure 1 the local enlarged schematic diagram of A in the middle;
[0019] Figure 3 It is the cross section structure schematic diagram of the utility model;
[0020] Figure 4 It isFigure 3 A magnified view of a portion of point B in the middle.
[0021] The following components are labeled in the diagram: 11 Frame, 12 Conveyor Roller, 21 Linkage Block, 22 Mounting Base, 221 Through-hole, 222 Threaded Hole, 223 Slide Groove, 224 Screw, 225 Inverted Conical Fixing Block, 23 Sliding Blade, 24 Crossbar, 25 Connecting Rod, 26 Crossbeam, 261 Connecting Block, 262 Cylinder, 263 Limiting Groove. Detailed Implementation
[0022] The following will refer to the appendix in the embodiments of this utility model. Figures 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Example:
[0024] like Figures 1 to 4 As shown, this utility model discloses a multi-specification packaging bag cutting device, including a frame 11, on which multiple cutting groups are arranged at intervals, and conveying rollers 12 are arranged on both the front and rear sides of the cutting groups. At the same time, each cutting group includes a linkage block 21, two mounting seats 22 arranged at intervals on the left and right, and a cutting blade 23 arranged on the mounting seat 22.
[0025] In this structure, a crossbar 24 is fixedly installed on the frame 11, and a liftable crossbeam 26 is installed above the crossbar 24. The mounting seats 22 are all slidably mounted on the crossbar 24. The linkage block 21 is located between the two mounting seats 22 in its respective cutting group and is slidably mounted on the crossbeam 26. The connection relationship between the mounting seats 22 and the linkage block 21 is as follows: each mounting seat 22 is hinged with a connecting rod 25, and the two connecting rods 25 are hinged together on the linkage block 21.
[0026] In addition, the frame 11 is equipped with a lifting mechanism for adjusting the vertical position of the crossbeam 26, and an anti-slip mechanism for fixing the position of the linkage block 21 on the crossbeam 26.
[0027] The working principle of the structure is that the up-down distance between the linkage block 21 and the mounting seat 22 can be adjusted by changing the up-down position of the cross beam 26, when the up-down distance between the linkage block 21 and the mounting seat 22 changes, the connecting rod 25 hinged between the linkage block 21 and the mounting seat 22 drives the mounting seat 22 to slide on the cross beam 24, thereby changing the distance between the two slitting knives 23 in each slitting group, so that the slitting knives 23 can slit packaging bags of different width sizes. Further, since the position of the linkage block 21 on the cross beam 26 can also be adjusted, the distance between each slitting group can also be adjusted, and the distance between each slitting group is adjusted independently, so that the structure can further increase the size of the device that can be cut in the same working time.
[0028] The specific structure of the lifting mechanism can be that the lifting mechanism includes a cylinder 262 fixedly arranged on the rack 11, and in this structure, a connecting block 261 is fixedly arranged on the end of the cross beam 26, and the piston rod of the cylinder 262 is fixedly connected with the connecting block 261. Through this structure, the cylinder 262 can drive the cross beam 26 to lift, thereby uniformly adjusting the up-down position of all linkage blocks 21, which is beneficial to simultaneously changing the distance between the slitting knives 23 in multiple slitting groups.
[0029] The linkage block 21 is provided with a through hole 221 for the cross beam 26 to pass through and a threaded hole 222 communicating with the through hole 221, and the side wall of the cross beam 26 facing the through hole 221 is provided with a limiting groove 263 extending transversely on the cross beam 26, and the extension direction of the threaded hole 222 points to the limiting groove 263.
[0030] The anti-slip mechanism specifically includes a screw rod 224 threadedly connected in the threaded hole 222, and a reverse tapered fixed block 225 is fixedly arranged on the end of the screw rod 224 close to the limiting groove 263, and correspondingly, the linkage block 21 is provided with a sliding groove 223 for the reverse tapered fixed block 225 to slide between the threaded hole 222 and the through hole 221.
[0031] The working principle of the structure is that the staff can fix the position of the linkage block 21 on the cross beam 26 by rotating the screw rod 224 to make the reverse tapered fixed block 225 clamped into the limiting groove 263, and when the linkage block 21 needs to slide, it only needs to be reversed to rotate the screw rod 224 to make the linkage block 21 move towards the sliding groove 223 and no longer abut against the limiting groove 263.
[0032] In this structure, the slitting knife 23 is a circular knife, and the circular knife is rotatably arranged below the mounting seat 22.
[0033] Meanwhile, it needs to be pointed out that the terms indicated by the utility model, such as "front", "rear", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.
[0034] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A multi-format bag slitting apparatus comprising a frame (11), characterized in that: The rack (11) is provided with a slitting group, the slitting group comprises a linkage block (21), two installation seats (22) which are spaced apart left and right, and a slitting cutter (23) provided on the installation seat (22), the rack (11) is provided with a cross bar (24), the installation seat (22) is slidably arranged on the cross bar (24), the linkage block (21) is arranged between the two installation seats (22) and is arranged above the installation seat (22) in a lifting manner, the installation seat (22) is hingedly connected with a connecting rod (25), the connecting rods (25) are hingedly connected on the linkage block (21), and the rack (11) is provided with a lifting mechanism for adjusting the up-down position of the linkage block (21).
2. The apparatus according to claim 1, wherein: The lifting mechanism comprises a cylinder (262) fixedly arranged on the rack (11) and a cross beam (26) arranged on the rack (11) in a lifting manner, the linkage block (21) is arranged on the cross beam (26), and the end of the cross beam (26) is fixedly provided with a connecting block (261), and the piston rod of the cylinder (262) is fixedly connected with the connecting block (261).
3. A multi-specification packaging bag slitting apparatus according to claim 2, characterized in that: A plurality of slitting groups are arranged on the rack (11) in a spaced apart manner along the left-right direction.
4. The apparatus of claim 3, wherein: The linkage block (21) is slidably arranged on the cross beam (26), and the cross beam (26) is provided with a sliding stop mechanism for fixing the position of the linkage block (21).
5. A multi-gauge bag slitting apparatus as claimed in claim 4, wherein: The linkage block (21) is provided with a through hole (221) for the cross beam (26) to pass through and a threaded hole (222) in communication with the through hole (221), the side wall of the cross beam (26) facing the through hole (221) is provided with a limiting groove (263), the limiting groove (263) extends transversely on the cross beam (26), the extension direction of the threaded hole (222) points to the limiting groove (263), and the sliding stop mechanism comprises a screw rod (224) threadedly connected in the threaded hole (222), the end of the screw rod (224) close to the limiting groove (263) is fixedly provided with an inverted conical fixed block (225), and the linkage block (21) is provided with a sliding groove (223) between the threaded hole (222) and the through hole (221) for the inverted conical fixed block (225) to slide.
6. The apparatus of claim 1, wherein: The slitting cutter (23) is a circular cutter, and the circular cutter is rotatably arranged below the installation seat (22).
7. The apparatus of claim 1, wherein: The rack (11) is provided with conveying rollers (12) on the front and rear sides of the slitting group.
Citation Information
Patent Citations
Slitting structure for food packaging bag slitting machine
CN217532088U