Food packaging film sealing machine
The design of the detachable loading rack and unloading plate solves the problem that existing sealing machines cannot adapt to different food packaging needs, realizing the high efficiency and ease of material handling of the sealing machine, and improving packaging quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-27
AI Technical Summary
The fixed support frame of existing food packaging sealing machines cannot adapt to the needs of different types and specifications of food packaging, resulting in loose or misaligned sealing, which affects packaging quality and production efficiency. In addition, it is inconvenient to pick up materials, especially for irregularly shaped or large quantities of food, which poses a risk of food damage.
The design incorporates a detachable loading rack structure, which allows for quick replacement and positioning of the loading rack through the cooperation of insert blocks and holes, and positioning rods and positioning holes. Combined with the pushing mechanism of the unloading plate, the material handling process is simplified.
It improves the versatility and applicability of the sealing machine, ensures tight sealing, simplifies the replacement of the loading rack and the material handling operation, and improves production efficiency and packaging quality.
Smart Images

Figure CN224045643U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food packaging equipment technical field especially relates to a food packaging film sealing machine. BACKGROUND
[0002] In the food processing industry, the packaging link is very important, and the food packaging film sealing machine as the key equipment for realizing food sealing packaging, its performance directly affects the packaging quality and production efficiency, with the increasing variety of food and the continuous improvement of market demand for food packaging, the functional diversity and adaptability of the film sealing machine are put forward higher challenge.
[0003] The existing technology has the following problems:
[0004] At present, the common food packaging film sealing machine in the market has many problems in actual application, and the more obvious problems are that, on the one hand, the bearing frame of the existing film sealing machine is usually fixed structure or difficult to disassemble and replace, which makes it impossible to adjust the bearing frame to adapt to the product size when facing different types and specifications of food packaging requirements, for example, for irregular shaped cakes, cans of different sizes, etc., the fixed bearing frame cannot provide suitable support and positioning, which leads to problems such as loose sealing, deviation and other problems in the sealing process, seriously affecting the packaging quality and product sealing, and thus shortening the shelf life of food and increasing the risk of food spoilage, on the other hand, after the food is sealed, the taking process is also inconvenient, and the discharge design of many film sealing machines is not reasonable, workers need to spend a lot of time and energy to take out the sealed food from the bearing frame, especially when the food quantity is large or the packaging is tight, the taking difficulty is greater, which not only reduces the production efficiency, but also may cause food packaging damage due to improper operation, affecting the product appearance and sales.
[0005] Therefore, we propose a food packaging film sealing machine to solve the above problems. CONTENT OF THE UTILITY MODEL
[0006] The utility model aims at providing a food packaging film sealing machine to solve the problems in the prior art.
[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a food packaging film sealing machine, including the base, the top surface and the inner bottom surface of base are equipped with electric control box and bearing seat respectively, the inner top surface of base is fixedly installed with servo electric jar, and the telescopic end of servo electric jar is installed with hot pressing plate, the bearing seat is detachably installed with loading frame, the bearing seat is evenly distributed with a plurality of jack, the bottom of loading frame is equipped with the plug -in block correspondingly, and the plug -in block is adapted to the jack, the bearing seat and plug -in block all are equipped with the positioning hole, and the positioning hole is inserted with the positioning rod, and the one end of positioning rod is connected with the pull ring, the pull ring is sleeved with the stretch spring on the positioning rod, one end of stretch spring is connected with the bearing seat, the other end of stretch spring is fixed with the pull ring, the bottom surface of loading frame is provided with the push rod, and the one end of push rod is installed with the push plate, and the reset spring is arranged between the push plate and loading frame, the one end of push rod in loading frame is installed with the blanking plate.
[0008] Preferably, the height of the plug-in block is not less than two-thirds of the depth of the jack.
[0009] Preferably, the area of the blanking plate is not less than one-half of the area of the inner bottom surface of the loading frame.
[0010] Preferably, the outer wall of the base is fixedly installed with a control switch, and the control switch is electrically connected with the electric control box and the servo electric jar through wires.
[0011] Preferably, the blanking plate and the inner bottom surface of the loading frame are located on the same horizontal line.
[0012] Preferably, the hot pressing plate is used in cooperation with the loading frame.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] In the utility model, the installation and dismounting operation of the loading frame are simple and fast through the cooperation of the plug-in block and the jack and the design of the positioning rod and the positioning hole, the operator only needs to horizontally pull the pull ring, makes the positioning rod separate from the positioning hole, then pulls out the plug-in block of the loading frame from the jack of the bearing seat, can easily replace the loading frame, this design can quickly adapt to the food packaging demand of different shapes and sizes, for example, for all kinds of food packaging of circular, square, special-shaped, only needs to replace the loading frame of corresponding size and shape, can realize accurate positioning and film sealing, greatly improves the versatility and applicability of the film sealing machine, reduces the cost of enterprises because of equipment incompatibility and needs to purchase multiple film sealing equipment.
[0015] In the utility model, the design of the blanking plate, through manual pressing the push plate, the push plate pushes the blanking plate up through the push rod, can lift the food after film sealing upwards, is favorable for the staff to take out the food after film sealing from the loading frame, greatly improves the material taking efficiency. ACCURACY OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0017] Figure 1 A structural diagram of a food packaging film sealing machine is provided.
[0018] Figure 2 For Figure 1 An enlarged schematic view of A;
[0019] Figure 3 For Figure 1 An enlarged schematic view of B;
[0020] Figure 4 For Figure 1 An external structural schematic view.
[0021] Legend:
[0022] 1, base; 2, electric control box; 3, servo cylinder; 4, hot pressing plate; 5, bearing seat; 6, loading frame; 7, jack; 8, plug; 9, positioning hole; 10, positioning rod; 11, pull ring; 12, tension spring; 13, push rod; 14, push plate; 15, return spring; 16, blanking plate; 17, control switch. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0024] In the description of the utility model, it is necessary to explain, the term '' center '', '' upper '', '' lower '', '' left '', '' right '', '' vertical '', '' horizontal '', '' internal '', '' external '' and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model; The terms '' first '', '' second '' and '' third '' are only for the purpose of description, and cannot be understood as indicating or implying relative importance; In addition, unless otherwise specified and limited, the terms '' installation '', '' connection '' and '' connection '' should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0025] Please refer to Figures 1-4 A food packaging film sealing machine, including base 1, the top surface and the inner bottom surface of base 1 are respectively provided with electric control box 2 and bearing seat 5, the inner top surface of base 1 is fixedly installed with servo electric cylinder 3, and the telescopic end of servo electric cylinder 3 is installed with hot pressing plate 4, bearing seat 5 is detachably installed with loading rack 6, bearing seat 5 is uniformly distributed with multiple jacks 7, loading rack 6 bottom is provided with plug 8, and plug 8 is matched with jack 7, bearing seat 5 and plug 8 are all provided with positioning hole 9, positioning rod 10 is inserted in positioning hole 9, one end of positioning rod 10 is connected with pull ring 11, and pull ring 11 is sleeved with extension spring 12, one end of extension spring 12 is connected with bearing seat 5, the other end of extension spring 12 is fixedly connected with pull ring 11, the bottom surface of loading rack 6 is provided with push rod 13, one end of push rod 13 is installed with push plate 14, and reset spring 15 is arranged between push plate 14 and loading rack 6, one end of push rod 13 in loading rack 6 is installed with blanking plate 16.
[0026] First, according to the type and size of the food to be packaged, select the appropriate loading rack 6, the loading rack 6 bottom plug 8 is aligned with the insertion hole 7 on the bearing seat 5 into this time, the loading rack 6 is initially fixed on the bearing seat 5, and then press the loading rack 6 down, the positioning rod 10 is inserted into the positioning hole 9, the tension spring 12 provides pre-tightening force for the positioning rod 10, to ensure the stability of the loading rack 6 during the film sealing process, then the food to be sealed is placed in the loading rack 6, start the electric control box 2, the servo cylinder 3 drives the hot plate 4 to move down, the food is sealed, after the film is sealed, the hot plate 4 rises to reset, at this time, the operator pushes the push rod 13, the push rod 13 drives the discharge plate 16 to move up in the loading rack 6, the food after sealing is pushed out of the loading rack 6, the material taking process is completed, when it is necessary to replace the loading rack 6 to adapt to other types of food packaging, the operator pulls the pull ring 11 horizontally, so that the positioning rod 10 is separated from the positioning hole 9, then the plug 8 of the loading rack 6 is pulled out of the insertion hole 7 of the bearing seat 5, the loading rack 6 can be replaced, the whole replacement process is simple and fast, which can effectively improve the production efficiency.
[0027] In the embodiment: the height of the plug 8 is not less than two-thirds of the depth of the insertion hole 7.
[0028] Specifically, the stability of the connection between the loading rack 6 and the bearing seat 5 is ensured, and it is not easy to shake.
[0029] In the embodiment: the area of the discharge plate 16 is not less than one-half of the area of the inner bottom surface of the loading rack 6.
[0030] Specifically, the contact area of the discharge plate 16 and the food is ensured, which can smoothly lift the food after sealing from the loading rack 6 upward.
[0031] In the embodiment: the outer wall of the base 1 is fixedly installed with a control switch 17, and the control switch 17 is electrically connected with the electric control box 2 and the servo cylinder 3 through wires.
[0032] Specifically, it is a common circuit connection structure, which will not be described in detail here.
[0033] In the embodiment: the inner bottom surface of the discharge plate 16 and the loading rack 6 are located on the same horizontal line.
[0034] Specifically, it is ensured that the discharge plate 16 will not affect the normal sealing of the food.
[0035] In the embodiment: the hot plate 4 is used in cooperation with the loading rack 6.
[0036] Specifically, it is ensured that the food is smoothly sealed.
[0037] In the embodiment, the control switch 17 is of a conventional structure, and the control circuit can be realized by simple programming of those skilled in the art, which is well known in the art and only used without modification, so the control mode and circuit connection are not described in detail.
[0038] Working principle: in use, first, according to the type and specification of the food to be packaged, select the appropriate loading rack 6, the plug 8 at the bottom of the loading rack 6 is inserted into the insertion hole 7 on the bearing seat 5, at this time the loading rack 6 is preliminarily fixed on the bearing seat 5, then press the loading rack 6 downward, the positioning rod 10 is inserted into the positioning hole 9, the tension spring 12 provides pre-tightening force for the positioning rod 10, to ensure the stability of the loading rack 6 during the film sealing process, then place the food to be sealed in the loading rack 6, start the electric control box 2, the servo cylinder 3 drives the hot press plate 4 to move downward, and the food is sealed, after sealing, the hot press plate 4 rises to reset, at this time, the operator pushes the push rod 13, the push rod 13 drives the discharge plate 16 to move upward in the loading rack 6, and pushes the sealed food out of the loading rack 6, completes the material taking process, when it is necessary to replace the loading rack 6 to adapt to other types of food packaging, the operator horizontally pulls the pull ring 11, so that the positioning rod 10 is separated from the positioning hole 9, then the plug 8 of the loading rack 6 is pulled out of the insertion hole 7 of the bearing seat 5, the loading rack 6 can be replaced, the whole replacement process is simple and fast, which can effectively improve the production efficiency.
[0039] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A food packaging film sealing machine comprising a base (1), characterized in that, The top surface and inner bottom surface of the base (1) are respectively provided with an electric control box (2) and a bearing seat (5), the inner top surface of the base (1) is fixedly provided with a servo cylinder (3), the telescopic end of the servo cylinder (3) is provided with a hot pressing plate (4), the bearing seat (5) is detachably provided with a loading frame (6), the bearing seat (5) is uniformly provided with a plurality of jacks (7), the bottom of the loading frame (6) is provided with a plug block (8) corresponding to the jacks (7), the plug block (8) is matched with the jacks (7), the bearing seat (5) and the plug block (8) are both provided with positioning holes (9), the positioning holes (9) are inserted with positioning rods (10), one end of the positioning rods (10) is connected with a pull ring (11), the positioning rods (10) are sleeved with extension springs (12), one end of the extension springs (12) is connected with the bearing seat (5), the other end of the extension springs (12) is fixedly connected with the pull ring (11), the bottom surface of the loading frame (6) is provided with a push rod (13), one end of the push rod (13) is provided with a push plate (14), a return spring (15) is arranged between the push plate (14) and the loading frame (6), and one end of the push rod (13) in the loading frame (6) is provided with a blanking plate (16).
2. A machine for sealing a film to a food product as claimed in claim 1, wherein The height of the plug block (8) is not less than two-thirds of the depth of the jack (7).
3. A machine for sealing a film to a food product as claimed in claim 1, wherein The area of the blanking plate (16) is not less than one-half of the area of the inner bottom surface of the loading frame (6).
4. A machine for sealing a film to a food product as defined in claim 1, wherein The outer wall of the base (1) is fixedly provided with a control switch (17), and the control switch (17) is electrically connected with the electric control box (2) and the servo cylinder (3) through wires.
5. The machine of claim 1 wherein, The inner bottom surface of the blanking plate (16) and the loading frame (6) are located on the same horizontal line.
6. A machine for sealing a film to a food product as defined in claim 1, wherein The hot pressing plate (4) is used in cooperation with the loading frame (6).