Packaging bag cutting equipment
By setting the adjustable positioning structure on the cutting table of the food packaging bag cutting equipment, the problem that the packaging bag may be offset during the cutting process is solved, and the accuracy of the cut size and the product pass rate are improved. Packaging bag.
Patent Information
- Application Number
- CN202420372567.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-02-28
AI Technical Summary
When cutting devices for the existing food packaging bag production, the packaging bag may be offset, affecting the cutting size and resulting in a low product pass rate.
Design a packaging bag cutting device, including cutting tables, packaging bags and rolls, adjustable positioning structures, cutting devices and packaging bags. By setting the adjustable positioning structure on the cutting table, including the positioning board, the first position, and the second positioning parts, the limit of the packaging bag is achieved to prevent offset.
Effectively prevent the packaging bags from offset during the movement, ensure the accuracy of the cut size, and improve the qualification rate of the product. At the same time, the size of different packaging bags is adapted by adjustable positioning structures, which is suitable for various specifications of packaging bags.
Smart Images
Figure CN222407454U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging bags, in particular to packaging bag cutting equipment. Background Art
[0002] Food packaging bags are often used to preserve and store food in daily life. Food packaging bags are in direct contact with food and are film containers used to hold and protect food. Food packaging bags can be divided into ordinary food packaging bags, vacuum food packaging bags, inflated food packaging bags, boiled food packaging bags, steamed food packaging bags and functional food packaging bags according to their application methods.
[0003] When producing food packaging bags, the rolled food packaging bags need to be divided and then rolled up according to the size of the packaging bags. When using, the packaging bags can be torn off by gently tearing off the cut edges. When the existing cutting devices for food packaging bag production cut the packaging bags, the food packaging bags may shift during movement, thereby affecting the cutting size and resulting in a low product qualification rate.
[0004] Therefore, it is necessary to propose an improved technical solution to solve the above problems. Utility Model Content
[0005] The utility model aims to overcome the above-mentioned shortcomings and provide a technical solution that can solve the above-mentioned problems.
[0006] A packaging bag cutting device comprises a cutting table, wherein a packaging bag unwinding device and a packaging bag rewinding device are respectively arranged at both ends of the cutting table, and an adjustable positioning structure for packaging bags and a cutting device are sequentially arranged on the cutting table between the packaging bag unwinding device and the packaging bag rewinding device;
[0007] The adjustable positioning structure includes a positioning plate that is detachably embedded on the end surface of the cutting table and a first positioning member and a second positioning member that are detachably connected to the positioning plate. A plurality of positioning holes that are evenly and spaced apart are provided along the length direction of the positioning plate. The first positioning member and the second positioning member are oppositely and symmetrically connected to the corresponding positioning holes, wherein limiting portions are extended from opposite ends of the first positioning member and the second positioning member, and there is a spacing space between the limiting portion and the positioning plate.
[0008] As a further solution of the utility model: a first locking member is disposed at one end of the first positioning member and the second positioning member away from the limiting portion, and a locking groove corresponding to the first locking member is disposed on the first positioning member and the second positioning member.
[0009] As a further solution of the utility model: the first positioning member and the second positioning member are located between the limiting portion and the first locking member and both have positioning columns extending downward and plugged into the positioning holes.
[0010] As a further solution of the utility model: a receiving groove corresponding to the positioning plate is provided on the cutting table, thread grooves are provided at four corners of the receiving groove, and a second locking piece corresponding to the thread groove is provided on the positioning plate.
[0011] As a further solution of the utility model: the cutting device includes a gantry fixed on the end surface of the positioning plate, an electric hydraulic push rod is fixed on the upper end of the gantry, a telescopic rod of the electric hydraulic push rod passes through the gantry and is connected to a movable plate, and a cutting knife is provided at the lower end of the movable plate.
[0012] As a further solution of the utility model: a pressing structure is also arranged on the cutting table between the cutting device and the packaging bag winding device, and the pressing structure includes a gantry-shaped pressing bracket, and a passage for the packaging bag to pass through is formed between the pressing bracket and the cutting table.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1) A packaging bag unwinding device, an adjustable positioning structure, a cutting device and a packaging bag winding device are sequentially arranged on a cutting table, so that the packaging bag is unrolled to the adjustable positioning structure by the packaging bag unwinding device to achieve the limitation of the packaging bag, and then the packaging bag is divided by the cutting device, and finally the packaging bag is wound by the packaging bag winding device, wherein the adjustable positioning structure includes a positioning plate, a first positioning member and a second positioning member, and a plurality of positioning holes are evenly and spaced apart are opened on the positioning plate, the first positioning member and the second positioning member can be installed on the corresponding positioning holes according to the size of the packaging bag, and the limiting parts extending from the opposite ends of the first positioning member and the second positioning member can form a passage for the packaging bag to pass through, thereby effectively achieving the limitation of the packaging bag and preventing the packaging bag from being offset during the movement, thereby affecting the cutting size and causing the problem of low product qualification rate.
[0015] 2) By detachably connecting the positioning plate to the cutting table, multiple positioning plates can be provided, and the spacing of the positioning holes on each positioning plate is different, so as to effectively and standardizedly target different packaging bag sizes, thereby effectively adapting to the use of packaging bags of various specifications.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0018] Figure 1 It is a structural schematic diagram of the utility model from one viewing angle;
[0019] Figure 2 It is a structural schematic diagram of the utility model from another perspective;
[0020] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure at A in the middle;
[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.
[0022] The reference numerals and names in the figures are as follows:
[0023] 1. Cutting table; 2. Packaging bag unwinding device; 3. Packaging bag rewinding device; 4. Adjustable positioning structure; 5. Cutting device; 6. Positioning plate; 7. First positioning member; 8. Second positioning member; 9. Positioning hole; 10. Limiting part; 11. Spacing space; 12. First locking member; 13. Positioning column; 14. Accommodating groove; 15. Second locking member; 16. Gantry; 17. Electric hydraulic push rod; 18. Movable plate; 19. Cutting knife; 20. Pressing bracket; 21. Channel. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-4 In an embodiment of the utility model, a packaging bag cutting device comprises a cutting table 1, and a packaging bag unwinding device 2 and a packaging bag rewinding device 3 are respectively arranged at both ends of the cutting table 1, and an adjustable positioning structure 4 and a cutting device 5 for packaging bags are sequentially arranged between the packaging bag unwinding device 2 and the packaging bag rewinding device 3 on the cutting table 1;
[0026] The adjustable positioning structure 4 includes a positioning plate 6 that is detachably embedded on the end surface of the cutting table 1 and a first positioning member 7 and a second positioning member 8 that are detachably connected to the positioning plate 6. A plurality of positioning holes 9 that are evenly and spaced apart are provided along the length direction of the positioning plate 6. The first positioning member 7 and the second positioning member 8 are oppositely and symmetrically connected to the corresponding positioning holes 9. A limiting portion 10 is extended from the opposite ends of the first positioning member 7 and the second positioning member 8, and a spacing space 11 is provided between the limiting portion 10 and the positioning plate 6.
[0027] In the technical solution of the utility model, a packaging bag unwinding device 2, an adjustable positioning structure 4, a cutting device 5 and a packaging bag winding device 3 are sequentially arranged on a cutting table 1, so that the packaging bag is unrolled to the adjustable positioning structure by the packaging bag unwinding device 2 to achieve the limitation of the packaging bag, and then the packaging bag is divided by the cutting device 5, and finally the packaging bag is wound by the packaging bag winding device 3, wherein the adjustable positioning structure 4 includes a positioning plate 6, a first positioning member 7 and a second positioning member 8, and a plurality of positioning holes 9 evenly and spaced are opened on the positioning plate 6, the first positioning member 7 and the second positioning member 8 can be installed on the corresponding positioning holes 9 according to the size of the packaging bag, and the limiting portion 10 extending from the opposite ends of the first positioning member 7 and the second positioning member 8 can form a passage for the packaging bag to pass through, thereby effectively achieving the limitation of the packaging bag and preventing the packaging bag from being offset during the movement, thereby affecting the cutting size and causing the problem of low product qualification rate.
[0028] Preferably, by detachably connecting the positioning plate 6 to the cutting table 1, a plurality of positioning plates 6 can be provided, and the spacing between the positioning holes 9 on each positioning plate 6 is different, so as to effectively and standardizedly target different packaging bag sizes, thereby effectively adapting to the use of packaging bags of various specifications.
[0029] In the embodiment of the utility model, the first positioning member 7 and the second positioning member 8 are both provided with a first locking member 12 at one end away from the limiting portion 10, and the first positioning member 7 and the second positioning member 8 are both provided with a locking groove corresponding to the first locking member 12;
[0030] The first positioning member 7 and the second positioning member 8 are located between the limiting portion 10 and the first locking member 12 and have positioning columns 13 extending downward and plugged into the positioning holes 9 .
[0031] The first positioning member 7 and the second positioning member 8 are both guided to the corresponding positioning holes 9 by their own positioning columns 13, and are fixed by the threaded connection between the first locking member 12 and the locking groove. The fixing / disassembly method is simple and convenient.
[0032] In the embodiment of the utility model, the cutting table 1 is provided with a receiving groove 14 corresponding to the positioning plate 6, the four corners of the receiving groove 14 are provided with thread grooves, and the positioning plate 6 is provided with a second locking member 15 corresponding to the thread grooves.
[0033] By means of threaded connection, the fixing / disassembly method of the positioning plate 6 is simple and convenient.
[0034] In the embodiment of the utility model, the cutting device 5 includes a gantry 16 fixedly mounted on the end surface of the positioning plate 6, an electric hydraulic push rod 17 is fixedly mounted on the upper end of the gantry 16, a telescopic rod of the electric hydraulic push rod 17 passes through the gantry 16 and is connected to a movable plate 18, and a cutting knife 19 is provided at the lower end of the movable plate 18.
[0035] The cutting knife 19 is driven by the electric hydraulic push rod 17 or other power parts to perform up and down reciprocating motion to achieve cutting of the packaging bag.
[0036] In the embodiment of the utility model, a pressing structure is further provided on the cutting table 1 between the cutting device 5 and the packaging bag winding device 3. The pressing structure includes a gantry-shaped pressing bracket 20. A passage 21 for the packaging bag to pass through is formed between the pressing bracket 20 and the cutting table 1.
[0037] By pressing the bracket 20 and the channel 21 formed therewith, it is convenient to ensure that the packaging bag is in a straight state during the cutting process.
[0038] In the utility model, the packaging bag unwinding device 2 and the packaging bag winding device 3 are both existing technologies and are not elaborated here. A corresponding clamping device / structure may also be provided on the cutting table 1 to ensure that the packaging bag has a certain pulling force during the entire cutting process.
[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.
Claims
1. A packaging bag cutting device, characterized in that: A cutting table is included, with a packaging bag unwinding device and a packaging bag rewinding device respectively arranged at both ends of the cutting table, and an adjustable positioning structure and a cutting device for packaging bags are arranged in sequence between the packaging bag unwinding device and the packaging bag rewinding device on the cutting table; The adjustable positioning structure includes a positioning plate that is detachably embedded on the end surface of the cutting table and a first positioning member and a second positioning member that are detachably connected to the positioning plate. A plurality of positioning holes that are evenly and spaced apart are provided along the length direction of the positioning plate. The first positioning member and the second positioning member are oppositely and symmetrically connected to the corresponding positioning holes, wherein limiting portions are extended from opposite ends of the first positioning member and the second positioning member, and there is a spacing space between the limiting portion and the positioning plate.
2. The packaging bag cutting device according to claim 1, characterized in that: A first locking member is disposed on one end of the first positioning member and the second positioning member away from the limiting portion, and a locking groove corresponding to the first locking member is disposed on the first positioning member and the second positioning member.
3. The packaging bag cutting device according to claim 2, characterized in that: The first positioning member and the second positioning member are located between the limiting portion and the first locking member and both have positioning columns extending downward and plugged into the positioning holes.
4. The packaging bag cutting device according to claim 1, characterized in that: The cutting table is provided with a receiving groove corresponding to the positioning plate, the four corners of the receiving groove are provided with thread grooves, and the positioning plate is provided with a second locking piece corresponding to the thread grooves.
5. The packaging bag cutting device according to claim 1, characterized in that: The cutting device comprises a gantry fixed on the end surface of the positioning plate, an electric hydraulic push rod is fixed on the upper end of the gantry, a telescopic rod of the electric hydraulic push rod passes through the gantry and is connected to a movable plate, and a cutting knife is provided at the lower end of the movable plate.
6. The packaging bag cutting device according to claim 1, characterized in that: A pressing structure is also provided on the cutting table between the cutting device and the packaging bag winding device. The pressing structure comprises a gantry-shaped pressing bracket. A passage for the packaging bag to pass through is formed between the pressing bracket and the cutting table.