Multifunctional film sealing and cutting machine
By combining the heat-sealing knife driven by a hydraulic cylinder with the heat-shrinking chamber, the problem of incomplete cutting in film sealing and cutting machines is solved, achieving thorough cutting and tight packaging of films and improving production efficiency.
Patent Information
- Application Number
- CN202423229985.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional film sealing and cutting machines often fail to cut completely, affecting packaging quality and production efficiency.
The heat sealing knife, driven by a hydraulic cylinder and equipped with a return spring, ensures that the heat sealing knife penetrates deeply into the film through the cooperation of a limit slide rod and a mounting plate; and achieves continuous sealing and heat shrinking operations through a heat shrink chamber and an insulation curtain.
This allows for thorough cutting and tight packaging of the film, improving production efficiency and ensuring packaging quality.
Smart Images

Figure CN223822199U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to thin film seal cutting equipment technical field especially is related to a kind of multifunctional thin film seal cutting machine. BACKGROUND
[0002] Plastic film, as important material in modern packaging industry, with its light, durable, easy processing and cost-effective characteristics, is widely used in food, medicine, chemical and other fields, especially in food packaging, the use amount of plastic film occupies the dominant position of market, with the continuous improvement of market demand for packaging efficiency and quality, generally adopt thin film seal cutting machine to package product by film.
[0003] However, the seal cutting mechanism in traditional thin film seal cutting machine is designed too simply, when cutting after packaging product by film, only rely on the basic contact of heat seal base and heat seal knife to complete cutting process, however, this simple cutting method often cannot ensure the thoroughness of cutting, prone to the situation that film is not completely cut, which not only affects the packaging of product, but also reduces production efficiency;Therefore, we provide a kind of multifunctional thin film seal cutting machine to solve the above problems. SUMMARY
[0004] The utility model wants to solve the problem to provide a kind of multifunctional thin film seal cutting machine that can completely cut the film after packaging product.
[0005] To solve the above technical problem, the technical scheme adopted by the utility model is: a kind of multifunctional thin film seal cutting machine, including workbench, the upper surface of the workbench is fixedly connected with support arm, the top of the support arm is installed with seal cutting mechanism, the seal cutting mechanism includes hydraulic cylinder, the hydraulic cylinder is embedded in the top of support arm, the inside of the workbench is fixedly connected with seal cutting base, the inside of the workbench is installed with conveying mechanism one, the conveying mechanism one is located at the left side of seal cutting base, the inside of the workbench is installed with conveying mechanism two, the conveying mechanism two is located at the right side of seal cutting base.
[0006] Preferably, the above-mentioned multifunctional thin film seal cutting machine, wherein the output end of the hydraulic cylinder is fixedly connected with mounting plate one, the top of the support arm is penetrated with two limit sliding rods one, two limit sliding rods one are slidably connected with support arm, the lower end of two limit sliding rods one is fixedly connected on the upper surface of mounting plate one, the upper surface of mounting plate one is penetrated with two limit sliding rods two, two limit sliding rods two are slidably connected with mounting plate one, mounting plate two is arranged below mounting plate one, the lower end of two limit sliding rods two is fixedly connected on the upper surface of mounting plate two.
[0007] Preferably, the multifunctional film sealing and cutting machine, wherein the outer surface of the two limiting slide rods is sleeved with a reset spring, the reset spring is located between the mounting plate one and the mounting plate two, the bottom surface of the mounting plate two is provided with a heater, the bottom surface of the heater is provided with a heat sealing knife, and the sealing base is located directly below the heat sealing knife.
[0008] Preferably, the multifunctional film sealing and cutting machine, wherein the upper surface of the workbench is provided with a heat shrink chamber, the heat shrink chamber is located above the conveying mechanism two, and heat insulation curtains are arranged on the left and right sides of the heat shrink chamber.
[0009] Preferably, the multifunctional film sealing and cutting machine, wherein the bottom surface of the workbench is fixedly connected with four supporting legs, and the supporting legs are fixedly connected with a supporting plate.
[0010] Preferably, the multifunctional film sealing and cutting machine, wherein the upper surface of the supporting plate is fixedly connected with a mounting frame one, and the left side surface of the top of the supporting arm is fixedly connected with a mounting frame two.
[0011] The multifunctional film sealing and cutting machine has the advantages and beneficial effects that:
[0012] Firstly, the sealing and cutting mechanism and the sealing base are matched, the hydraulic cylinder is started through an external control switch, the heat sealing knife is driven to move downward through the cooperation of the limiting slide rod one, the mounting plate one, the limiting slide rod two, the mounting plate two and the heater, the mounting plate one continues to move downward to press the heat sealing knife due to the elastic effect of the reset spring when the heat sealing knife contacts the sealing base, the heat sealing knife can cut the film more deeply, the completeness of cutting is ensured, and the problem of reduced packaging quality caused by incomplete cutting is avoided.
[0013] Secondly, the conveying mechanism two, the heat shrink chamber and the heat insulation curtain are matched, the product can be conveyed into the heat shrink chamber through the conveying mechanism two after the film of the packaging product is sealed and cut, the heating element in the heat shrink chamber is started through an external control switch, the temperature rapidly rises to the heat shrink temperature range, the film shrinks under the action of high temperature and is closely attached to the packaging object, so that an aesthetic and tight packaging effect is formed, the continuous operation of sealing and shrinking is realized, the production efficiency is improved, and meanwhile, the heat loss is effectively reduced due to the arrangement of the heat insulation curtain, so that the temperature in the heat shrink chamber is constant and uniformly distributed. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Fig. 2 is a schematic diagram of the local mounting structure of the utility model;
[0016] Fig. 3 is the three-dimensional structure schematic diagram of the sealing and cutting mechanism.
[0017] In the figure: 1, workbench; 2, support arm; 3, sealing and cutting mechanism; 4, sealing and cutting base; 5, conveying mechanism one; 6, conveying mechanism two; 7, heat shrinkage chamber; 8, heat preservation curtain; 9, support leg; 10, support plate; 11, mounting frame one; 12, mounting frame two; 301, hydraulic cylinder; 302, mounting plate one; 303, limit slide rod one; 304, limit slide rod two; 305, mounting plate two; 306, return spring; 307, heater; 308, heat sealing knife. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be combined with the drawings and examples, the following will be combined with the drawings in the examples of the utility model, the technical scheme in the examples of the utility model embodiment is described clearly and completely, obviously, the described examples are only a part of the examples of the utility model, not all examples. Based on the examples in the utility model, all other examples obtained by the ordinary skill in the art without creative labor are within the scope of the utility model.
[0019] As Figs. 1 to 3 shown, a multifunctional film sealing and cutting machine, including workbench 1, the upper surface of workbench 1 is fixedly connected with support arm 2, the top of support arm 2 is provided with sealing and cutting mechanism 3, sealing and cutting mechanism 3 includes hydraulic cylinder 301, hydraulic cylinder 301 is embedded in the top of support arm 2, the inside of workbench 1 is fixedly connected with sealing and cutting base 4, the inside of workbench 1 is provided with conveying mechanism one 5, conveying mechanism one 5 is located at the left side of sealing and cutting base 4, the inside of workbench 1 is provided with conveying mechanism two 6, conveying mechanism two 6 is located at the right side of sealing and cutting base 4.
[0020] The overall operation of the device is controlled by external control switch, sealing and cutting mechanism 3 is installed at the top of support arm 2, hydraulic cylinder 301 can be started by external control switch, sealing and cutting base 4 and heat sealing knife 308 in sealing and cutting mechanism 3 correspond in position, can seal and cut the film, conveying mechanism one 5 and conveying mechanism two 6 are respectively arranged at the left and right sides of sealing and cutting base 4, conveying mechanism one 5 can convey the product, so that it passes through the film, conveying mechanism two 6 can continue to transport the product after sealing, and there is a slot between conveying mechanism one 5 and sealing and cutting base 4 for film penetrating operation.
[0021] The output end of the hydraulic cylinder 301 is fixedly connected with a mounting plate one 302, the top of the support arm 2 is penetrated through two limiting slide rods one 303, both of which are in sliding connection with the support arm 2, and the lower ends of both of the limiting slide rods one 303 are fixedly connected with the upper surface of the mounting plate one 302.
[0022] There are two limiting slide rods one 303, which are symmetrically distributed on both sides of the hydraulic cylinder 301, and there are two limiting slide rods two 304, which are symmetrically distributed.
[0023] The outer surfaces of the two limiting slide rods two 304 are both sleeved with return springs 306, which are located between the mounting plate one 302 and the mounting plate two 305, the bottom surface of the mounting plate two 305 is provided with a heater 307, the bottom surface of the heater 307 is provided with a heat sealing knife 308, and the sealing and cutting base 4 is located directly below the heat sealing knife 308.
[0024] The heater 307 can heat the heat sealing knife 308, and when the heat sealing knife 308 contacts the sealing and cutting base 4, it can cut the film. Due to the elastic effect of the return spring 306, the mounting plate one 302 will continue to move downward to press the heat sealing knife 308, so that the heat sealing knife 308 can cut the film more deeply and completely.
[0025] The upper surface of the workbench 1 is provided with a heat shrinking chamber 7, which is located above the conveying mechanism two 6, and the left and right sides of the heat shrinking chamber 7 are both provided with heat preservation curtains 8.
[0026] After the film of the packaging product is cut and sealed, the product can be conveyed into the heat shrinking chamber 7 by the conveying mechanism two 6, and the heating element in the heat shrinking chamber 7 is started by an external control switch, so that the temperature rises rapidly to the heat shrinking temperature range. Under the action of high temperature, the film shrinks and tightly adheres to the packaging object, so as to form an attractive and tight packaging effect, realizing the continuous operation of cutting and sealing, improving the production efficiency, and at the same time, the setting of the heat preservation curtain 8 effectively reduces the heat loss, ensuring the constant and uniform distribution of the temperature in the heat shrinking chamber 7.
[0027] The bottom surface of the workbench 1 is fixedly connected with four support legs 9, and the support plate 10 is fixedly connected between the four support legs 9.
[0028] The four supporting legs 9 are distributed in a rectangular shape on the bottom surface of the workbench 1 respectively, and the device can be stably supported through the cooperation between the supporting legs 9 and the supporting plates 10.
[0029] The upper surface of the supporting plate 10 is fixedly connected with a mounting frame one 11, and the left side surface of the top of the supporting arm 2 is fixedly connected with a mounting frame two 12.
[0030] The mounting frame one 11 and the mounting frame two 12 can support and install the film rolls, and the upper and lower arrangement makes the conveying mechanism one 5 convey the product through the film, so that the film can be sleeved on the outer surface of the product after being sealed and cut.
[0031] Working principle: when the device is used, first, the two film rolls are installed on the mounting frame one 11 and the mounting frame two 12 respectively, then the film penetrating operation is completed, and then the device is started through the external control switch, so that the heater 307 and the heat shrinking chamber 7 and other components work, the product is conveyed through the conveying mechanism one 5, moves through the film to the conveying mechanism two 6, then the mounting plate one 302 is driven to stably move downward under the limiting action of the limiting slide rod one 303 through the operation of the hydraulic cylinder 301, the heat sealing knife 308 is driven to move downward through the cooperation of the limiting slide rod two 304, the mounting plate two 305 and the heater 307, the heat sealing knife 308 is heated through the action of the heater 307, when the heat sealing knife 308 contacts the sealing and cutting base 4, the film is sealed and cut, and due to the elastic action of the reset spring 306, the mounting plate one 302 will continue to move downward to press the heat sealing knife 308, so that the heat sealing knife 308 can cut the film more deeply and cut completely, when the sealing and cutting are completed, the product is conveyed to the inside of the heat shrinking chamber 7 through the conveying mechanism two 6, the temperature is rapidly increased to the heat shrinking temperature range through the heating element in the heat shrinking chamber 7, under the action of high temperature, the film is heat shrunk and closely attached on the packaging object, forming an aesthetic and close packaging effect, realizing the continuous operation of sealing and cutting, and the setting of the heat preservation curtain 8 can effectively reduce the loss of heat.
[0032] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, a specific orientation structure and operation, therefore, it cannot be understood as a limitation on the present application. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise stated, the meaning of "multiple" is two or more.
[0033] It should be noted that the standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the inventor will not describe them in detail here.
[0034] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0035] The above describes one embodiment of the present application in detail, but the content described is only a preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage of the present application.
Claims
1. A multifunctional film sealing and cutting machine, characterized in that: The system includes a workbench (1), a support arm (2) fixedly connected to the upper surface of the workbench (1), a sealing and cutting mechanism (3) mounted on the top of the support arm (2), the sealing and cutting mechanism (3) including a hydraulic cylinder (301), the hydraulic cylinder (301) being embedded in the top of the support arm (2), the output end of the hydraulic cylinder (301) being fixedly connected to a mounting plate (302), two limiting slide rods (303) passing through the top of the support arm (2), both limiting slide rods (303) being slidably connected to the support arm (2), the lower ends of both limiting slide rods (303) being fixedly connected to the upper surface of the mounting plate (302), two limiting slide rods (304) passing through the upper surface of the mounting plate (302), both limiting slide rods (304) being slidably connected to the mounting plate (302), and a mounting plate being provided below the mounting plate (302). The lower ends of the two limiting slide rods (304) are fixedly connected to the upper surface of the mounting plate (305). The outer surfaces of the two limiting slide rods (304) are fitted with return springs (306). The return springs (306) are located between the mounting plate (302) and the mounting plate (305). The bottom surface of the mounting plate (305) is fitted with a heater (307). The bottom surface of the heater (307) is fitted with a heat sealing knife (308). The inside of the workbench (1) is fixedly connected with a sealing and cutting base (4). The sealing and cutting base (4) is located directly below the heat sealing knife (308). The inside of the workbench (1) is fitted with a conveying mechanism (5). The conveying mechanism (5) is located to the left of the sealing and cutting base (4). The inside of the workbench (1) is fitted with a conveying mechanism (6). The conveying mechanism (6) is located to the right of the sealing and cutting base (4).
2. The multifunctional film sealing and cutting machine according to claim 1, characterized in that: The upper surface of the workbench (1) is equipped with a heat shrink chamber (7), which is located above the second conveying mechanism (6). Insulation curtains (8) are installed on both the left and right sides of the heat shrink chamber (7).
3. The multifunctional film sealing and cutting machine according to claim 1, characterized in that: The bottom surface of the workbench (1) is fixedly connected to four support legs (9), and a support plate (10) is fixedly connected between the four support legs (9).
4. A multifunctional film sealing and cutting machine according to claim 3, characterized in that: The upper surface of the support plate (10) is fixedly connected to the mounting bracket one (11), and the left side of the top of the support arm (2) is fixedly connected to the mounting bracket two (12).