Inner frame paper dotted line cutter calibration tool
By designing a calibration fixture for the dotted line knife on the inner frame paper, and utilizing marking structures and locking components, the dotted line knife can be quickly positioned and assembled, solving the problem of long adjustment time for the dotted line knife and improving the effective operating rate of the equipment.
Patent Information
- Application Number
- CN202423011234.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-06
AI Technical Summary
In the existing technology, when the dotted line knife of the inner frame paper of the ZB45 packaging machine is being repaired or replaced, the adjustment of the spacing and vertical height between the dotted line knives requires manual experience, which results in long maintenance and adjustment time and reduces the effective operating rate of the equipment.
A calibration fixture for a dotted line cutter on an inner frame paper is designed, comprising a fixing block and a calibration block. By setting up a marking structure and locking components, the fixture enables rapid positioning and assembly of the dotted line cutter, simplifying the adjustment process.
The design of the marking structure and locking components enables rapid calibration of the dotted line knife, significantly reducing maintenance time and improving equipment operating rate.
Smart Images

Figure CN223533729U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging machines, in particular to a calibration tool for the inner frame paper dotted line cutter. Background Art
[0002] At present, the inner frame paper dotted line cutter of the ZB45 packaging unit needs to be regularly maintained and replaced after being used for a period of time. When replacing the inner frame paper dotted line cutter, it is necessary to adjust the distance between the dotted line cutters and the vertical height of the dotted line cutter. The distance between the dotted line cutters and the vertical height of the dotted line cutter need to be installed according to the set values. In the process of repairing and replacing the existing dotted line cutters, the distance between the dotted line cutters and the vertical height of the dotted line cutter are judged by the experience of the staff, and then fine-tuned after comparing with a measuring ruler. It takes a long time to adjust the distance between the dotted line cutters, the repair and adjustment time is long, and the effective operation rate of the equipment is reduced. Content of the Utility Model
[0003] The purpose of the utility model is to provide a calibration tool for the inner frame paper dotted line cutter, which solves the problem that in the prior art, due to structural defects, it takes a long time to adjust the horizontal distance between the dotted line cutters and the vertical height of the dotted line cutter, the repair and adjustment time is long, and the effective operation rate of the equipment is reduced.
[0004] The utility model solves the above technical problems through the following technical means: A calibration tool for the inner frame paper dotted line cutter includes a fixed block and a first calibration block. The fixed block is in a cuboid shape and is used to calibrate the vertical height of the dotted line cutter. There are two first calibration blocks which are installed at intervals on the top of the fixed block. The two first calibration blocks are used to calibrate the left and right positions of the dotted line cutter. The dotted line cutter is provided with a first marking structure and a second marking structure. When the first marking structure is aligned with the top of the fixed block, the vertical height of the dotted line cutter is installed in place. When the second marking structure is aligned with the first calibration block, the left and right positions of the dotted line cutter are installed in place.
[0005] Further, an auxiliary positioning block is fixed in the middle of the side of the fixed block facing the dotted line cutter. The auxiliary positioning block and the fixed block form a "convex" shape.
[0006] Further, a locking member is provided between the fixed block and the first calibration block. A threaded hole for the locking member to pass through is opened on the fixed block. A first long strip-shaped through groove for the locking member to pass through and with adjustable fixed position of the locking member is opened on the first calibration block. One end of the locking member passes through the first long strip-shaped through groove and the threaded hole in sequence.
[0007] Further, second calibration blocks are respectively arranged at both ends of the top of the fixed block.
[0008] Further, a handle is provided on the fixed block.
[0009] Furthermore, the fixing block includes a first block and a second block. The second block has a groove on the side facing the first block. The first block has a protrusion on the side facing the second block that slides with the groove. A fixing member is provided between the first block and the second block. The two opposite sidewalls of the groove have a second elongated through groove through which the fixing member passes and whose fixing position is adjustable. The protrusion has a through hole through which the fixing member passes. One end of the fixing member passes through the second elongated through groove and the through hole in sequence.
[0010] The beneficial effects of this utility model are as follows:
[0011] 1. This utility model, by setting a fixing block and a first calibration block, allows the integrated fixture composed of the fixing block and the calibration block to be placed on the frame of the ZB45 packaging machine during the maintenance and replacement of the inner frame paper dotted line knife. The fixture is positioned directly in front of the inner frame paper dotted line knife. By setting a first marking structure and a second marking structure on the dotted line knife, during installation, the upper and lower positions and left and right positions of the inner frame paper dotted line knife are calibrated by comparing the height of the first marking structure with the fixing block and then aligning the second marking structure with the first calibration block. This fixes the position of the dotted line knife, and the dotted line knife bolts are tightened, enabling rapid assembly of the dotted line knife.
[0012] 2. By setting a second calibration block, the position of this tooling on the frame of the ZB45 packaging machine can be quickly located.
[0013] 3. The tool is designed with handles to facilitate movement by staff. Attached Figure Description
[0014] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;
[0015] Figure 1 This is a schematic diagram of the structure of the inner frame paper dotted line knife calibration fixture according to Embodiment 1 of this utility model.
[0016] Figure 2 This is a schematic diagram of the disassembled structure of the fixing block and the second calibration block in Embodiment 1 of the inner frame paper dotted line knife calibration fixture of this utility model.
[0017] Figure 3 This is a schematic diagram of the structure of the fixing block in Embodiment 1 of the inner frame paper dotted line knife calibration fixture of this utility model.
[0018] Figure 4 This is a schematic diagram of the second embodiment of the inner frame paper dotted line knife calibration fixture of this utility model.
[0019] In the above figures: 1. Frame; 2. Dashed line knife; 3. Fixing block; 31. First block; 32. Second block; 4. First calibration block; 5. Locking element; 6. Threaded hole; 7. Washer; 8. Handle; 9. Auxiliary positioning block; 10. Fixing element; 11. Groove; 12. Protrusion; 13. First elongated through groove; 14. Second calibration block. Detailed Implementation
[0020] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. It should be noted that the illustrations provided in the following embodiments are for illustrative purposes only and represent schematic diagrams, not actual pictures. They should not be construed as limiting the utility model. To better illustrate the embodiments of this utility model, some components in the figures may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable for those skilled in the art that some well-known mechanisms and their descriptions may be omitted in the figures.
[0021] In the figures of this utility model embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper", "lower", "left", "right", "front", "rear", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figure, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the figures are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances. In the description of this application, terms such as "first", "second", etc. are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. Example 1
[0022] like Figure 1-3As shown in the figure, an inner frame paper dotted line knife calibration tooling is proposed in an embodiment of the present utility model, which includes a fixed block 3 and a first calibration block 4. The fixed block 3 is rectangular in shape and is used to calibrate the vertical height of the dotted line knife 2. There are two first calibration blocks 4 which are installed at intervals on the top of the fixed block 3, and the two first calibration blocks 4 are used to calibrate the left and right positions of the dotted line knife 2. A first marking structure and a second marking structure are provided on the dotted line knife 2. When the first marking structure is aligned with the top of the fixed block 3, the vertical height of the dotted line knife 2 is installed in place. When the second marking structure is aligned with the first calibration block 4, the left and right positions of the dotted line knife 2 are installed in place. In this embodiment, each dotted line knife 2 is composed of a left half knife body and a right half knife body. Four tooth blocks and grooves 11 are provided at the edges of the left half knife body and the right semiconductor respectively, and the left half knife body and the right half knife body are meshed with each other in a mutually inclusive manner. Among them, the first marking structure can be the horizontal line at the bottommost position of the dotted line knife 2. At this time, the height of the fixed block 3 is equal to the distance from the upper surface of the frame 1 to the bottom of the dotted line knife 2. Using the grooves 11 on the left and right knife bodies of the dotted line knife 2, the first marking structure can also be a certain edge line of the groove 11. When installing, if this edge line is flush with the upper surface of the fixed block 3, it means that the vertical height of the dotted line knife 2 is installed in place. In this embodiment, the first marking structure adopted is the horizontal center line of the dotted line knife 2. At this time, the height of the fixed block 3 is equal to the distance from the upper surface of the frame 1 to the center of the dotted line knife 2. The second marking structure adopts the left and right side walls of the dotted line knife 2. For example, when installing, the right side wall of the dotted line knife 2 on the right side is aligned with the right side wall of the first calibration block 4 on the right side, and the left side wall of the dotted line knife 2 on the left side is aligned with the left side wall of the first calibration block 4 on the left side, so as to fix the horizontal distance between the two dotted line knives 2. When in use, the overall tooling composed of the fixed block 3 and the first calibration block 4 is placed on the ZB45 packaging machine frame 1, and this tooling is located directly in front of the inner frame paper dotted line knife 2. By aligning the height of the fixed block 3 with the height of the horizontal center line of the inner frame paper dotted line knife 2, the up and down positions of the inner frame paper dotted line knife 2 are calibrated. By using the two first calibration blocks 4 to correspond to the left and right positions of the two inner frame paper dotted line knives 2 respectively, the left and right positions of the inner frame paper dotted line knife 2 are calibrated, so that the position of the dotted line knife 2 is fixed, and the bolts of the dotted line knife 2 are tightened, realizing the rapid assembly of the dotted line knife 2. The structure is simple, and the time for maintaining and replacing the dotted line knife 2 is greatly saved.
[0023] An auxiliary positioning block 9 is fixed in the middle of the side of the fixed block 3 facing the dotted line knife 2. The auxiliary positioning block 9 and the fixed block 3 form a "convex" shape. In this embodiment, on the one hand, the added auxiliary positioning block 9 makes it easy for the staff to distinguish the front and back directions of the fixed block 3. On the other hand, the auxiliary positioning block 9 can also assist in calibrating the horizontal distance of the dotted line knife 2. For example, when the left and right side walls of the auxiliary positioning block 9 are respectively aligned with the opposite side walls of the left and right two dotted line knives 2, it means that the left and right positions of the dotted line knife 2 are installed in place.
[0024] A locking element 5 is provided between the fixing block 3 and the first calibration block 4. The fixing block 3 has a threaded hole 6 for the locking element 5 to pass through, and the first calibration block 4 has a first elongated slot 13 for the locking element 5 to pass through and fix its position. One end of the locking element 5 passes through the first elongated slot 13 and the threaded hole 6 in sequence, thus locking and fixing the first calibration block 4 and the fixing block 3. In this embodiment, the locking element 5 is a bolt, the first elongated slot 13 extends along the length of the fixing block 3, and a washer 7 is placed between the locking element 5 and the first calibration block 4. By tightening or loosening the locking element 5, the left and right positions of the first calibration block 4 on the fixing block 3 can be finely adjusted, increasing the applicability of this tooling.
[0025] A second calibration block 14 is provided at each of the top two ends of the fixed block 3. In this embodiment, a locking member 5 is also provided between the second calibration block 14 and the fixed block 3. The structure of the second calibration block 14 is the same as that of the first calibration block 4, and will not be described in detail here. By setting two second calibration blocks 14, when using this fixture, the two second calibration blocks 14 are abutted against the frames on the left and right sides of the dotted line knife 2, and the fixture can achieve rapid positioning. The structure is simple and the operation is convenient.
[0026] A handle 8 is provided on the fixed block 3 to facilitate the movement of this tool by the staff. Example 2
[0027] like Figure 4 As shown, the difference between this embodiment and Embodiment 1 is that the fixing block 3 includes a first block 31 and a second block 32 distributed in the left-right direction. The second block 32 has a groove 11 on the side facing the first block 31. The first block 31 has a protrusion 12 on the side facing the second block 32 that slides with the groove 11. A fixing member 10 is provided between the first block 31 and the second block 32. The two opposite sidewalls of the groove 11 have a second elongated through groove (not shown in the figure) through which the fixing member 10 passes and whose fixed position is adjustable. The protrusion 12 has a through hole through which the fixing member 10 passes. One end of the fixing member 10 passes through the second elongated through groove and the through hole in sequence to lock and fix the first block 31 and the second block 32. In this embodiment, the fixing component 10 includes a bolt and a locking nut. The bolt passes through the side wall of the groove 11 of the second block 32 and the protrusion 12 of the first block 31, and cooperates with the locking nut to lock and fix the first block 31 and the second block 32. By loosening or tightening the fixing component 10, the horizontal distance between the first block 31 and the second block 32 can be adjusted, thereby adjusting the overall length of the fixing block 3. This makes the fixture applicable to various models of packaging machine inner frame paper dotted line knife 2 calibration scenarios, with strong adaptability.
[0028] In this embodiment, since the fixing block 3 is divided into two, the grip 8 can be set on either the first block 31 or the second block 32.
[0029] The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model. Technologies, shapes, and structural parts not described in detail in this utility model are all known technologies.
Claims
1. A tooling for calibrating a dotted line cutter on an inner frame paper, characterized in that: It includes a fixed block (3) and a first calibration block (4). The fixed block (3) is rectangular parallelepiped-shaped and is used to calibrate the vertical height of the dotted line cutter (2). There are two first calibration blocks (4) which are installed at intervals on the top of the fixed block (3). The two first calibration blocks (4) are used to calibrate the left and right positions of the dotted line cutter (2). The dotted line cutter (2) is provided with a first marking structure and a second marking structure. When the first marking structure is aligned with the top of the fixed block (3), the vertical height of the dotted line cutter (2) is installed in place. When the second marking structure is aligned with the first calibration block (4), the left and right positions of the dotted line cutter (2) are installed in place.
2. The inner frame paper dotted line knife calibration fixture according to claim 1, characterized in that: In the middle of one side of the fixed block (3) facing the dotted line cutter (2), an auxiliary positioning block (9) is fixed. The auxiliary positioning block (9) and the fixed block (3) form a "convex" shape.
3. The inner frame paper dotted line knife calibration fixture according to claim 2, characterized in that: A locking member (5) is provided between the fixed block (3) and the first calibration block (4). A threaded hole (6) for the locking member (5) to pass through is opened on the fixed block (3). A first long strip-shaped through slot (13) for the locking member (5) to pass through and with adjustable fixing position of the locking member (5) is opened on the first calibration block (4). One end of the locking member (5) passes through the first long strip-shaped through slot (13) and the threaded hole (6) in sequence.
4. The inner frame paper dotted line knife calibration fixture according to claim 1, characterized in that: Second calibration blocks (14) are respectively arranged at both ends of the top of the fixed block (3).
5. The inner frame paper dotted line knife calibration fixture according to claim 1, characterized in that: A handle (8) is arranged on the fixed block (3).
6. The inner frame paper dotted line knife calibration fixture according to claim 1, characterized in that: The fixed block (3) includes a first block body (31) and a second block body (32). A groove (11) is opened on one side of the second block body (32) facing the first block body (31). A protrusion (12) which is slidably matched with the groove (11) is arranged on one side of the first block body (31) facing the second block body (32). A fixing member (10) is provided between the first block body (31) and the second block body (32). Second long strip-shaped through slots for the fixing member (10) to pass through and with adjustable fixing position of the fixing member (10) are penetrated and opened on two opposite side walls of the groove (11). A through hole for the fixing member (10) to pass through is penetrated and opened on the protrusion (12). One end of the fixing member (10) passes through the second long strip-shaped through slot and the through hole in sequence.