Sealing strip hot stamping device for plastic bag body
By introducing cooling grooves and limiting plates into the sealing strip hot stamping device of the plastic bag body, the problem of deformation after hot stamping is solved, and a higher quality product output is achieved.
Patent Information
- Application Number
- CN202421365033.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-16
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the hot stamping of the sealing strip and plastic film lacks a cooling device, which leads to deformation after hot stamping and affects product quality.
A sealing strip hot stamping device for plastic bag body is designed, including a cooling groove and a limiting plate. The cooling groove is used for cooling and shaping, and the limiting plate and limiting spring are used to ensure a close fit between the plastic bag body and the sealing strip.
Through the cooling treatment of the cooling tank, the deformation of the hot stamping area is prevented and the product quality is improved. The use of limiting plates and limiting springs ensures that the sealing strips are closely fitted with the plastic film, and avoids displacement affecting the hot stamping work.
Smart Images
Figure CN222645579U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic bag production, in particular to a sealing strip hot stamping device for a plastic bag. Background Art
[0002] Plastic bag bodies are generally made of plastic. This type of plastic bag body includes a bag body and a sealing strip. One end of the bag body is opened. The sealing strip includes a connecting port, a first rubber strip and a second rubber strip. The first rubber strip is provided with an embedding groove, and the second rubber strip is provided with a protrusion embedded in the embedding groove. The connecting port is composed of two pieces of plastic film. The first rubber strip and the second rubber strip are respectively located on one side of the two plastic films facing each other.
[0003] The existing hot stamping work of sealing strips and plastic films is generally carried out by using hot stamping plates. When the sealing strips and plastic films are hot stamped as one, the plastic film and the sealing strips are generally pulled and moved by a winding device so that the sealing strips and the plastic film can be continuously hot stamped and connected. However, there is no cooling device for rapid cooling and shaping after hot stamping, and the hot stamping is prone to deformation, which affects the product quality and is inconvenient to use. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a device for hot stamping the sealing strip of a plastic bag body to solve the problem mentioned in the above background technology that the hot stamping work of the existing sealing strip and the plastic film is generally carried out by a hot stamping plate. When the sealing strip and the plastic film are hot stamped as one, a winding device is generally used to pull the plastic film and the sealing strip to move so that the sealing strip and the plastic film can be continuously hot stamped and connected. However, after hot stamping, there is a lack of a cooling device for rapid cooling and shaping, and the hot stamped area is prone to deformation, which affects product quality and is inconvenient to use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing strip hot stamping device for a plastic bag body, comprising a base, a slide rail is provided on the right side of the bottom of the base, supporting legs are fixedly connected to the four sides of the bottom of the base, a cooling groove is fixedly connected to the left side of the bottom of the base, the bottom of the cooling groove is fixedly connected to a drain outlet, a lower pressing roller is rotatably connected inside the cooling groove, a mounting seat is fixedly connected to the left end of the top of the base, a winding roller is rotatably connected inside the mounting seat, a servo motor is fixedly connected to the front side of the mounting seat, a fixing plate is fixedly connected to the front side of the fixing plate, a limiting spring is fixedly connected to the front side of the limiting spring, a fixing groove is provided inside the limiting plate, a conveying roller is rotatably connected inside the fixing groove, a hot stamping plate is fixedly connected to the front side of the limiting plate, and a guide slider is fixedly connected to the bottom middle side of the limiting plate.
[0006] Preferably, the cooling groove passes through the inner wall of the base, extends to the top of the base, and is communicated with the top surface of the base.
[0007] By adopting the above technical solution, a cooling trough is set up in conjunction with the base, and the cooling water in the cooling trough can cool down and shape the plastic bag that has just been hot-stamped, preventing the hot-stamped area from being deformed due to untimely cooling, which affects product quality.
[0008] Preferably, the length and width of the guide slider are the same as the length and width of the slide rail, and the guide slider fits tightly against the inner wall of the slide rail.
[0009] Preferably, the number of the limit plates is two, the two limit plates are symmetrically distributed on the top of the base, and the sides of the two limit plates that are away from each other are fixedly connected to the limit springs.
[0010] By adopting the above technical solution, by setting a limit plate, a limit spring, etc. for use in combination, the limit spring can push the limit plate to clamp and limit the plastic bag body, thereby ensuring that the plastic bag body and the sealing strip fit tightly, preventing displacement between the plastic bag body and the sealing strip, affecting subsequent hot stamping work, and facilitating use.
[0011] Preferably, there are a plurality of the mounting grooves, and the plurality of the mounting grooves are evenly distributed inside the two limiting plates in a linear array, and the spacings between the plurality of the mounting grooves are the same.
[0012] Preferably, there are a plurality of conveying rollers, and the plurality of conveying rollers are formed into a linear array in pairs and are symmetrically distributed inside the plurality of mounting grooves.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The sealing strip hot stamping device of the plastic bag body is used in conjunction with the base by setting a cooling tank and the like. The cooling water in the cooling tank can cool down and shape the plastic bag body that has just been hot stamped, so as to prevent the hot stamping part from being deformed due to untimely cooling and affecting the product quality.
[0015] 2. The sealing strip hot stamping device of the plastic bag body is used in conjunction with a limit plate, a limit spring, etc. The limit spring can push the limit plate to clamp and limit the plastic bag body, thereby ensuring that the plastic bag body and the sealing strip fit closely, preventing displacement between the plastic bag body and the sealing strip, affecting subsequent hot stamping work, and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the top view structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;
[0019] Figure 4 This is a schematic diagram of the base structure of the utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the limiting plate of the utility model.
[0021] In the figure: 1. Base; 2. Support legs; 3. Slide rails; 4. Cooling trough; 5. Lower pressure roller; 6. Mounting seat; 7. Winding roller; 8. Servo motor; 9. Drain outlet; 10. Fixed plate; 11. Limit spring; 12. Limit plate; 13. Mounting trough; 14. Conveyor roller; 15. Hot stamping plate; 16. Guide slider. DETAILED DESCRIPTION
[0022] 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.
[0023] Embodiment 1:
[0024] Please refer to Figure 1-4 A sealing strip hot stamping device for a plastic bag body comprises a base 1, a slide rail 3 is provided on the right side of the bottom of the base 1, supporting legs 2 are fixedly connected around the bottom of the base 1, a cooling groove 4 is fixedly connected to the left side of the bottom of the base 1, the cooling groove 4 runs through the inner wall of the base 1 and extends to the top of the base 1, and is connected to the top surface of the base 1, a drain port 9 is fixedly connected to the bottom of the cooling groove 4, a lower pressing roller 5 is rotatably connected inside the cooling groove 4, a mounting seat 6 is fixedly connected to the left end of the top of the base 1, a winding roller 7 is rotatably connected to the inner side of the mounting seat 6, and the front side of the mounting seat 6 is fixed A servo motor 8 is connected, a fixing plate 10 is fixedly connected to the front side of the top of the base 1, a limiting spring 11 is fixedly connected to the front side of the fixing plate 10, a limiting plate 12 is fixedly connected to the front side of the limiting spring 11, a mounting groove 13 is provided inside the limiting plate 12, a conveying roller 14 is rotatably connected inside the mounting groove 13, a hot stamping plate 15 is fixedly connected to the front side of the limiting plate 12, a guide slider 16 is fixedly connected to the middle side of the bottom of the limiting plate 12, the length and width of the guide slider 16 are the same as the length and width of the slide rail 3, and the guide slider 16 fits tightly against the inner wall of the slide rail 3.
[0025] Working principle: When in use, the staff pushes the two limit plates 12 outward and passes the plastic bag body and the sealing strip in turn between multiple conveying rollers 14 and passes through the lower side of the lower pressure roller 5 and finally extends to the winding roller 7. The limit spring 11 will push the limit plate 12 to clamp and limit the plastic bag body, thereby ensuring that the plastic bag body and the sealing strip are tightly fitted to prevent displacement between the plastic bag body and the sealing strip from affecting subsequent hot stamping work. At this time, the servo motor 8 and the hot stamping plate 15 are started, and the hot stamping plate 15 heats and hot stamps the fitting part of the plastic bag body and the sealing strip. The servo motor 8 will then reel the plastic bag body through the winding roller 7. The hot stamped plastic bag body will enter the cooling trough 4 under the guidance of the lower pressure roller 5. The cooling water in the cooling trough 4 can cool and shape the plastic bag body that has just been hot stamped, to prevent deformation caused by untimely cooling of the hot stamping area, which affects product quality, and is finally collected by the winding roller 7.
[0026] Compared with the related art, the sealing strip hot stamping device for a plastic bag provided by the utility model has the following beneficial effects: by setting a cooling trough 4 and the like in conjunction with the base 1, the cooling water in the cooling trough 4 can cool down and shape the plastic bag that has just been hot stamped, thereby preventing the hot stamping area from being deformed due to untimely cooling and affecting product quality.
[0027] Embodiment 2:
[0028] Please refer to Figure 1-5 A slide rail 3 is provided on the right side of the bottom of the base 1, a fixed plate 10 is fixedly connected to the front side of the top of the base 1, a limiting spring 11 is fixedly connected to the front side of the fixed plate 10, a limiting plate 12 is fixedly connected to the front side of the limiting spring 11, there are two limiting plates 12, the two limiting plates 12 are symmetrically distributed on the top of the base 1, and the two limiting plates 12 are fixedly connected to the limiting spring 11 on the sides away from each other, a mounting groove 13 is provided inside the limiting plate 12, a conveying roller 14 is rotatably connected inside the mounting groove 13, a hot stamping plate 15 is fixedly connected to the front side of the limiting plate 12, a guide slider 16 is fixedly connected to the middle side of the bottom of the limiting plate 12, the length and width of the guide slider 16 are the same as the length and width of the slide rail 3, and the guide slider 16 fits tightly with the inner wall of the slide rail 3.
[0029] Working principle: the limit spring 11 will push the limit plate 12 to move, and the movement of the limit plate 12 will drive the guide slider 16 to slide in the slide rail 3 to ensure that the limit plate 12 does not deviate when moving. The limit plate 12 clamps and limits the plastic bag body, thereby ensuring that the plastic bag body and the sealing strip fit tightly, preventing displacement between the plastic bag body and the sealing strip, and affecting the subsequent hot stamping work.
[0030] Compared with the related art, the utility model provides a hot stamping device for the sealing strip of a plastic bag, which has the following beneficial effects: by setting a limit plate 12, a limit spring 11, etc. for use in combination, the limit spring 11 can push the limit plate 12 to clamp and limit the plastic bag body, thereby ensuring that the plastic bag body and the sealing strip fit tightly, preventing displacement between the plastic bag body and the sealing strip, affecting subsequent hot stamping work, and facilitating use.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sealing strip hot stamping device for a plastic bag, comprising a base (1), characterized in that: A slide rail (3) is provided on the right side of the bottom of the base (1); support legs (2) are fixedly connected to the four sides of the bottom of the base (1); a cooling groove (4) is fixedly connected to the left side of the bottom of the base (1); a drain port (9) is fixedly connected to the bottom of the cooling groove (4); a lower pressure roller (5) is rotatably connected to the inside of the cooling groove (4); a mounting seat (6) is fixedly connected to the left end of the top of the base (1); a winding roller (7) is rotatably connected to the inner side of the mounting seat (6); a servo motor (6) is fixedly connected to the front side of the mounting seat (6). The machine (8) comprises a fixing plate (10) fixedly connected to the front side of the top of the base (1), a limiting spring (11) fixedly connected to the front side of the fixing plate (10), a limiting plate (12) fixedly connected to the front side of the limiting spring (11), a mounting groove (13) is provided inside the limiting plate (12), a conveying roller (14) is rotatably connected inside the mounting groove (13), a hot stamping plate (15) is fixedly connected to the front side of the limiting plate (12), and a guide slider (16) is fixedly connected to the middle side of the bottom of the limiting plate (12).
2. A sealing strip hot stamping device for a plastic bag according to claim 1, characterized in that: The cooling groove (4) penetrates the inner wall of the base (1) and extends to the top of the base (1), and is connected to the top surface of the base (1).
3. A sealing strip hot stamping device for a plastic bag according to claim 1, characterized in that: The length and width of the guide slider (16) are the same as the length and width of the slide rail (3), and the guide slider (16) is tightly fitted to the inner wall of the slide rail (3).
4. A sealing strip hot stamping device for a plastic bag according to claim 1, characterized in that: There are two limit plates (12), which are symmetrically distributed on the top of the base (1), and the two limit plates (12) are fixedly connected to the limit spring (11) on the sides away from each other.
5. The sealing strip hot stamping device for a plastic bag according to claim 1, characterized in that: The number of the mounting grooves (13) is several, and the several mounting grooves (13) are evenly distributed inside the two limiting plates (12) in a linear array, and the spacing between the several mounting grooves (13) is the same.
6. A sealing strip hot stamping device for a plastic bag according to claim 1, characterized in that: The number of the conveying rollers (14) is several, and the conveying rollers (14) are arranged in pairs to form a linear array and are symmetrically distributed inside the installation grooves (13).