Bag-making sealing structure of full-automatic soft cotton towel packaging machine
By introducing cleaning components and heating sealing knife into the bag sealing structure of the fully automatic cotton towel packaging machine, the problem of packaging strips adhering to the outside of the sealing knife is solved, and the continuous sealing and sealing tightness of the packaging bag is improved.
Patent Information
- Application Number
- CN202421749683.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The bag sealing structure of the existing fully automatic cotton towel packaging machine. When cutting the packaging strips, the cut packaging strips are easily adhered to the outside of the sealing knife, affecting the subsequent sealing operation of the packaging bag.
A bag sealing structure including an upper knife assembly, a lower knife assembly and a cutter assembly is designed. The upper knife assembly and the lower knife assembly are cleaned by driving the cleaning assembly, plastic packaging strips attached to the sealing knife, and the packaging bag mouth is softened by heating the sealing knife to enhance the sealing tightness.
It effectively avoids the packaging strips attached to the outside of the sealing knife, ensures the continuous sealing operation of the packaging bag, and improves the operating stability and sealing tightness of the bag-making sealing structure.
Smart Images
Figure CN222859856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging equipment, in particular to a bag making and sealing structure of a full-automatic cotton towel packaging machine. Background Art
[0002] The fully automatic cotton wipes packaging machine is a highly efficient and automated packaging equipment, specially used for the packaging of cotton wipes and related disposable facial cleansing products. After the fully automatic cotton wipes packaging machine puts the cotton wipes into the packaging bag, it will put the packaging bag containing the cotton wipes into the interior of the paper bag sealing structure to seal the packaging bag.
[0003] For example, the bag making and sealing structure of a fully automatic cotton soft towel packaging machine disclosed in Chinese patent publication number: CN214931154U includes a mounting frame, an upper knife assembly and a lower knife assembly; both the upper knife assembly and the lower knife assembly are slidably mounted on the mounting frame, and the upper knife assembly is located above the lower knife assembly. The upper knife assembly includes an upper driver, an upper sliding seat and an upper sealing knife; the upper sliding seat is mechanically connected to the upper driver; the upper sealing knife is mounted on the upper sliding seat, and the upper sealing knife is equipped with an upper heating tube. The upper sliding seat is slidably mounted on the upper end of the mounting frame. The lower knife assembly includes a lower driver, a lower sliding seat and a lower sealing knife; the lower sliding seat is mechanically connected to the lower driver, the lower sealing knife is mounted on the lower sliding seat, and the lower sealing knife is equipped with a lower heating tube. The lower sliding seat is slidably mounted on the lower end of the mounting frame.
[0004] The existing bag making and sealing structure sets the cutter inside the sealing knife, so it is necessary to open a groove on the inner side of the sealing knife. When the cutter cuts the sealed packaging bag, the cut packaging strip will adhere to the outer side of the sealing knife, thereby affecting the sealing operation of the sealing knife on subsequent packaging bags. Utility Model Content
[0005] The utility model aims to solve the problem in the prior art that when a cutting knife cuts a sealed packaging bag, the cut packaging strips will adhere to the outer side of the sealing knife, thereby affecting the sealing operation of the sealing knife on subsequent packaging bags, and proposes a bag making and sealing structure for a fully automatic cotton wipe packaging machine.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bag making and sealing structure of a fully automatic cotton soft towel packaging machine, including a No. 1 mounting frame, an upper driving cylinder, a lower electric cylinder, an upper knife assembly, a lower knife assembly, and a cutting knife assembly. A side plate is fixedly installed on one side of the No. 1 mounting frame, a driving motor is fixedly installed on one side of the side plate, the output end of the driving motor is transmission-connected with a screw rod, the outer side of the screw rod is transmission-connected with a driving block, one side of the driving block is fixedly connected to a No. 2 mounting frame, and one side of the No. 2 mounting frame is fixedly connected to a cleaning assembly.
[0007] Preferably, the cleaning assembly comprises a No. 3 mounting frame, both ends of the No. 3 mounting frame are fixedly mounted with scrapers, and one side of the No. 3 mounting frame is symmetrically fixedly mounted with a steel brush.
[0008] Preferably, the upper knife assembly includes an upper mounting plate, one side of the upper mounting plate is fixedly connected to an upper sealing knife, a heating tube is fixedly installed inside the upper sealing knife, one side of the upper sealing knife is provided with an upper groove, one side of the upper sealing knife is evenly provided with a plurality of sealing grooves, and the driving rod of the upper driving cylinder is fixedly connected to the other side of the upper mounting plate.
[0009] Preferably, the lower knife assembly includes a lower mounting plate, one side of the lower mounting plate is fixedly connected to a lower sealing knife, the driving rod of the lower electric cylinder is fixedly connected to the other side of the lower mounting plate, the other heating tube is fixedly installed inside the lower sealing knife, one side of the lower sealing knife is provided with a lower groove, and one side of the lower sealing knife is evenly and fixedly installed with a plurality of protrusions.
[0010] Preferably, the cutter assembly includes two No. 1 electric cylinders, and a cutting blade is fixedly mounted on the output end of the No. 1 electric cylinder, and the cutting blade is arranged inside the lower groove.
[0011] Preferably, a wire clamping groove is symmetrically fixedly mounted on one end of the upper mounting plate and the lower mounting plate.
[0012] Preferably, both ends of the upper mounting plate and the lower mounting plate are respectively provided with limiting holes, and limiting rods are symmetrically fixedly installed on the inner side of the No. 1 mounting frame, and the two limiting rods are respectively movable and penetrate the interior of the limiting holes.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] 1. In the utility model, the upper knife assembly and the lower knife assembly are cleaned by driving the cleaning assembly, and two scrapers clean one side of the upper sealing knife and the lower sealing knife respectively to remove the plastic packaging strips attached to the sealing knife. Two steel brushes clean the inside of the upper groove and the lower groove respectively to remove the sundries therein, so as to prevent the sundries and the plastic packaging strips from being attached to the outside of the sealing knife, so that the bag making and sealing structure can continuously seal the packaging bag, thereby improving the stability of the operation of the bag making and sealing structure.
[0015] 2. In the utility model, the upper knife assembly is driven downward by starting the upper driving cylinder, and the lower knife assembly is driven upward by the lower driving cylinder. The upper sealing knife and the lower sealing knife heat and seal the bag opening, and the high-temperature protrusion drives the softened bag opening into the inside of the sealing groove, so that the bag is sealed more tightly. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1This is a first three-dimensional structural schematic diagram of a bag making and sealing structure of a fully automatic cotton towel packaging machine proposed in the utility model;
[0017] Figure 2 The utility model provides a three-dimensional structural schematic diagram of a cleaning component in a bag-making and sealing structure of a fully automatic cotton soft towel packaging machine;
[0018] Figure 3 This is a second three-dimensional structural schematic diagram of a bag making and sealing structure of a fully automatic cotton towel packaging machine proposed in the utility model;
[0019] Figure 4 The utility model provides a schematic diagram of the connection relationship between the upper driving cylinder and the upper knife assembly in the bag making and sealing structure of a fully automatic cotton soft towel packaging machine;
[0020] Figure 5 The utility model provides a schematic diagram of the connection relationship between a lower driving assembly and a lower knife assembly in a bag making and sealing structure of a fully automatic cotton towel packaging machine.
[0021] Legend: 1. Mounting frame No. 1; 11. Limit rod; 2. Upper driving cylinder; 21. Upper knife assembly; 211. Upper mounting plate; 212. Upper sealing knife; 213. Heating tube; 214. Upper groove; 215. Sealing groove; 216. Wire clamping groove; 217. Limit hole; 3. Lower electric cylinder; 31. Lower knife assembly; 311. Lower mounting plate; 312. Lower sealing knife; 313. Lower groove; 314. Bump; 4. Cutter assembly; 41. No. 1 electric cylinder; 42. Cutter blade; 5. Side plate; 51. Driving motor; 52. Screw rod; 53. Driving block; 54. Mounting frame No. 2; 55. Cleaning assembly; 551. Mounting frame No. 3; 552. Scraper; 553. Steel brush. DETAILED DESCRIPTION
[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0024] Embodiment 1
[0025] like Figure 1-3As shown, the utility model provides a bag making and sealing structure of a fully automatic cotton soft towel packaging machine, including a No. 1 mounting frame 1, an upper driving cylinder 2, a lower electric cylinder 3, an upper knife assembly 21, a lower knife assembly 31, and a cutting knife assembly 4. A side plate 5 is fixedly installed on one side of the No. 1 mounting frame 1, a driving motor 51 is fixedly installed on one side of the side plate 5, an output end of the driving motor 51 is transmission-connected with a screw rod 52, an outer side of the screw rod 52 is transmission-connected with a driving block 53, a side of the driving block 53 is fixedly connected with a No. 2 mounting frame 54, a side of the No. 2 mounting frame 54 is fixedly connected with a cleaning assembly 55, the cleaning assembly 55 includes a No. 3 mounting frame 551, scrapers 552 are fixedly installed at both ends of the No. 3 mounting frame 551, a steel brush 553 is symmetrically fixedly installed on one side of the No. 3 mounting frame 551, and the upper knife assembly 21 is fixedly installed with a lower knife assembly 31. 21 includes an upper mounting plate 211, one side of the upper mounting plate 211 is fixedly connected with an upper sealing knife 212, a heating tube 213 is fixedly installed inside the upper sealing knife 212, one side of the upper sealing knife 212 is provided with an upper groove 214, one side of the upper sealing knife 212 is evenly provided with a plurality of sealing grooves 215, a driving rod of the upper driving cylinder 2 is fixedly connected to the other side of the upper mounting plate 211, a lower knife assembly 31 includes a lower mounting plate 311, one side of the lower mounting plate 311 is fixedly connected with a lower sealing knife 312, a driving rod of the lower electric cylinder 3 is fixedly connected to the other side of the lower mounting plate 311, another heating tube 213 is fixedly installed inside the lower sealing knife 312, one side of the lower sealing knife 312 is provided with a lower groove 313, and one side of the lower sealing knife 312 is evenly fixedly installed with a plurality of protrusions 314.
[0026] The specific settings and functions of this embodiment are described in detail below. After the upper knife assembly 21, the lower knife assembly 31 and the cutter assembly 4 complete the sealing and cutting of the packaging bag, the upper knife assembly 21, the lower knife assembly 31 and the cutter assembly 4 are reset in sequence, the driving motor 51 drives the screw rod 52 to rotate, and the driving block 53 makes a linear motion on the screw rod 52, driving the cleaning assembly 55 to clean the upper knife assembly 21 and the lower knife assembly 31, and the two scrapers 552 clean one side of the upper sealing knife 212 and the lower sealing knife 312 respectively to remove the plastic packaging strip attached to the sealing knife, and the two steel brushes 553 clean the inside of the upper groove 214 and the lower groove 313 respectively to remove the debris inside, so as to prevent the debris and plastic packaging strip from being attached to the outside of the sealing knife, so that the bag making and sealing structure can continue to seal the packaging bag, thereby improving the stability of the operation of the bag making and sealing structure.
[0027] Embodiment 2
[0028] like Figure 1-5As shown, it includes a No. 1 mounting frame 1, an upper driving cylinder 2, a lower electric cylinder 3, an upper knife assembly 21, a lower knife assembly 31, and a cutting knife assembly 4. The upper knife assembly 21 includes an upper mounting plate 211, one side of the upper mounting plate 211 is fixedly connected to an upper sealing knife 212, the interior of the upper sealing knife 212 is fixedly installed with a heating tube 213, one side of the upper sealing knife 212 is provided with an upper groove 214, and one side of the upper sealing knife 212 is evenly provided with a plurality of sealing grooves 215. The driving rod of the upper driving cylinder 2 is fixedly connected to the other side of the upper mounting plate 211. The lower knife assembly 31 includes a lower mounting plate 311, one side of the lower mounting plate 311 is fixedly connected to the lower sealing knife 312, and the driving rod of the lower electric cylinder 3 is fixedly connected to the other side of the lower mounting plate 311. On the other side, another heating tube 213 is fixedly installed inside the lower sealing knife 312, a lower groove 313 is opened on one side of the lower sealing knife 312, and a plurality of protrusions 314 are evenly fixedly installed on one side of the lower sealing knife 312, the cutter assembly 4 includes two No. 1 electric cylinders 41, and a cutting blade 42 is fixedly installed on the output end of the No. 1 electric cylinder 41, and the cutting blade 42 is arranged inside the lower groove 313, and a wire clamping groove 216 is symmetrically fixedly installed on one end of the upper mounting plate 211 and the lower mounting plate 311, and limiting holes 217 are respectively opened at both ends of the upper mounting plate 211 and the lower mounting plate 311, and limiting rods 11 are symmetrically fixedly installed on the inner side of the No. 1 mounting frame 1, and the two limiting rods 11 are respectively movable through the inside of the limiting holes 217.
[0029] The effect achieved by the entire embodiment is that when the packaging bag enters the interior of the bag making and sealing structure, the upper driving cylinder 2 drives the upper knife assembly 21 to move downward, and the lower electric cylinder 3 drives the lower knife assembly 31 to move upward, and the upper sealing knife 212 and the lower sealing knife 312 heat and seal the packaging bag opening, and the high-temperature protrusion 314 pushes the softened packaging bag opening into the interior of the sealing groove 215, so that the packaging bag is sealed more tightly, and the No. 1 electric cylinder 41 drives the cutting blade 42 to cut the packaging bag, and the upper knife assembly 21. The lower knife assembly 31 and the cutter assembly 4 are reset in sequence, the driving motor 51 drives the screw rod 52 to rotate, the driving block 53 makes a linear motion on the screw rod 52, and drives the cleaning assembly 55 to clean the upper knife assembly 21 and the lower knife assembly 31. The two scrapers 552 clean one side of the upper sealing knife 212 and the lower sealing knife 312 respectively to remove the plastic packaging strip attached to the sealing knife, and the two steel brushes 553 clean the inside of the upper groove 214 and the lower groove 313 respectively to remove the debris therein.
[0030] The use method and working principle of the device are as follows: when the packaging bag enters the interior of the bag making and sealing structure, the upper driving cylinder 2 drives the upper knife assembly 21 to move downward, and the lower electric cylinder 3 drives the lower knife assembly 31 to move upward, and the upper sealing knife 212 and the lower sealing knife 312 heat and seal the packaging bag opening, and the high-temperature protrusion 314 pushes the softened packaging bag opening into the interior of the sealing groove 215, so that the packaging bag is sealed more tightly, and the No. 1 electric cylinder 41 drives the cutting blade 42 to cut the packaging bag, and the upper knife assembly 21. The lower knife assembly 31 and the cutter assembly 4 are reset in sequence, the driving motor 51 drives the screw rod 52 to rotate, the driving block 53 makes a linear motion on the screw rod 52, and drives the cleaning assembly 55 to clean the upper knife assembly 21 and the lower knife assembly 31. The two scrapers 552 clean one side of the upper sealing knife 212 and the lower sealing knife 312 respectively to remove the plastic packaging strip attached to the sealing knife, and the two steel brushes 553 clean the inside of the upper groove 214 and the lower groove 313 respectively to remove the debris therein.
[0031] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A bag-making and sealing structure of a fully automatic cotton soft towel packaging machine, comprising a No. 1 mounting frame (1), an upper driving cylinder (2), a lower electric cylinder (3), an upper knife assembly (21), a lower knife assembly (31), and a cutting knife assembly (4), characterized in that: A side plate (5) is fixedly mounted on one side of the first mounting frame (1), a driving motor (51) is fixedly mounted on one side of the side plate (5), an output end of the driving motor (51) is drivingly connected to a screw rod (52), an outer side of the screw rod (52) is drivingly connected to a driving block (53), a side of the driving block (53) is fixedly connected to a second mounting frame (54), and a side of the second mounting frame (54) is fixedly connected to a cleaning assembly (55).
2. The bag making and sealing structure of the fully automatic cotton soft towel packaging machine according to claim 1 is characterized in that: The cleaning assembly (55) comprises a No. 3 mounting frame (551), both ends of the No. 3 mounting frame (551) are fixedly mounted with scrapers (552), and one side of the No. 3 mounting frame (551) is symmetrically fixedly mounted with a steel brush (553).
3. The bag making and sealing structure of the fully automatic cotton soft towel packaging machine according to claim 1 is characterized in that: The upper knife assembly (21) comprises an upper mounting plate (211), an upper sealing knife (212) is fixedly connected to one side of the upper mounting plate (211), a heating tube (213) is fixedly installed inside the upper sealing knife (212), an upper groove (214) is provided on one side of the upper sealing knife (212), a plurality of sealing grooves (215) are evenly provided on one side of the upper sealing knife (212), and a driving rod of the upper driving cylinder (2) is fixedly connected to the other side of the upper mounting plate (211).
4. The bag making and sealing structure of the fully automatic cotton soft towel packaging machine according to claim 3 is characterized by: The lower knife assembly (31) comprises a lower mounting plate (311), one side of the lower mounting plate (311) is fixedly connected to a lower sealing knife (312), a driving rod of the lower electric cylinder (3) is fixedly connected to the other side of the lower mounting plate (311), another heating tube (213) is fixedly installed inside the lower sealing knife (312), one side of the lower sealing knife (312) is provided with a lower groove (313), and one side of the lower sealing knife (312) is evenly fixedly installed with a plurality of protrusions (314).
5. The bag making and sealing structure of the fully automatic cotton soft towel packaging machine according to claim 4 is characterized in that: The cutter assembly (4) comprises two No. 1 electric cylinders (41), and a cutter blade (42) is fixedly mounted on the output end of the No. 1 electric cylinder (41), and the cutter blade (42) is arranged inside the lower groove (313).
6. The bag making and sealing structure of the fully automatic cotton soft towel packaging machine according to claim 5 is characterized in that: A wire clamping groove (216) is symmetrically fixedly mounted on one end of the upper mounting plate (211) and the lower mounting plate (311).
7. The bag making and sealing structure of the fully automatic cotton soft towel packaging machine according to claim 6 is characterized in that: Limiting holes (217) are respectively provided at both ends of the upper mounting plate (211) and the lower mounting plate (311), and limiting rods (11) are symmetrically fixedly installed on the inner side of the No. 1 mounting frame (1), and the two limiting rods (11) are respectively movable and penetrate the interior of the limiting holes (217).