Continuous transmission device applied to food packaging and packaging machine comprising same
By using the reciprocating motion of the cylinder-driven module and the toggle plate, combined with the wide groove design on the transmission panel, the problems of equipment instability and food residue mold caused by loose transmission belts are solved, thus achieving stable equipment operation and clean food conveying.
Patent Information
- Application Number
- CN202520460933.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In existing technologies, transmission belts can become loose during use, leading to unstable equipment movement, vibration or shaking, increased equipment wear, shortened service life, and food residue mold and spoilage during transmission, affecting food quality.
The reciprocating motion of the module and the toggle plate is driven by a cylinder, and combined with the wide groove designed on the transmission panel, it realizes continuous transmission of food packaging and facilitates the cleaning of residue.
It overcomes the shortcomings of chain drive, improves equipment stability, reduces wear, extends equipment life, ensures food cleanliness, prevents residue from molding, and improves production efficiency.
Smart Images

Figure CN223791914U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging machinery, specifically to a continuous transmission device for food packaging and a packaging machine containing the device. Background Technology
[0002] Packaging machines are devices used to package products into final sales units, with continuous transmission devices playing a crucial role. In food processing enterprises, the conveying of food raw materials, semi-finished products, and finished products in food machinery production lines relies on manual handling or food conveyors. Traditional manual handling methods are labor-intensive for operators, have low conveying efficiency, and are prone to food contamination, posing hygiene risks. Existing food conveying devices generally consist of a single conveyor belt and conveyor hub. These conveyor belts have a large area, making it difficult to clean food residues accumulated during production, which can lead to mold and spoilage over time, affecting food quality. Therefore, a food conveying device that is easy to clean is needed.
[0003] CN110228690B discloses a food conveying device: The food conveying device comprises, from top to bottom, a conveyor belt, a washing device, and a turning device. The conveyor belt is composed of several independent conveyor strips. Cylindrical connecting posts are fixed at both ends of each conveyor strip. Each connecting post has six annular baffles. Adjacent connecting posts are connected by chain plates, and the connecting posts and their chain plates are rotatably connected. A turning gear is fixed at the end of each connecting post, and a square-faced locking post is fixed in front of the turning gear. The conveyor strips, connecting posts, turning gears, and locking posts are integrated and move simultaneously. Two transmission gears mesh with the chain below, and these transmission gears are located inside the entire conveyor belt.
[0004] The conveyor belt is fully extended so that its top and bottom are both on a horizontal plane. A fixed frame is attached to the base on the outer side of the chain. A gap exists in the middle of the fixed frame, through which a cuboid column on the reversing gear passes to ensure the stability of the conveyor strip and prevent rotation. A portion of a rack is located on the inner side of the lower left end of the annular fixed frame, where the reversing gear can mesh with the rack. Below the conveyor belt is a base, on which a support frame is fixed. A pipe is fixed to the support frame, with a water inlet at the bottom front of the pipe. The pipe extends into the conveyor belt, and several nozzles are located below the end of the pipe, with the length of each nozzle equal to the length of the conveyor strip. These nozzles are positioned above the rack. A drying decoration is located on the right side above the rack and fixed to the pipe (see appendix). Figure 1Through the above technical solution, it can automatically clean itself during use, avoiding manual cleaning, saving manpower and improving cleaning efficiency. This can prevent food residue from falling off during the conveying process from becoming moldy and spoiling, affecting food quality, and keeping the conveying device clean at all times.
[0005] While the aforementioned transmission device solves the problem of moldy and spoiled residue falling during the conveying process, affecting food quality and making cleaning difficult, it does not offer effective solutions to the problem of loose transmission belts in existing transmission mechanisms. Loose transmission belts can lead to unstable equipment movement, vibration or shaking, increased equipment wear, shortened equipment lifespan, and reduced product processing accuracy. Furthermore, it does not address the need for machine downtime for adjustments. Utility Model Content
[0006] This utility model provides a brief overview of the chosen inventive concepts, which are further described in the detailed description section below. This utility model summary is not intended to identify key or essential features of the claimed subject matter, nor to help define the scope of the claimed subject matter.
[0007] The purpose of this invention is to overcome the problem of loose transmission belts in existing technologies. Loose transmission belts can lead to unstable equipment movement, vibration or shaking, increased wear, shortened equipment lifespan, and reduced product processing accuracy, requiring downtime for adjustment. Simultaneously, this invention effectively solves the problem of moldy and spoiled residue from cleaning during production, affecting food quality. This invention provides a continuous transmission device for food packaging. This continuous transmission device overcomes a series of problems associated with existing chain drives, eliminates component wear caused by the original operating structure, and facilitates the cleaning of residue from the transmission panel during production.
[0008] To achieve the above objectives, this utility model provides a continuous transmission device for food packaging, which includes a cylinder, a module, and a lever. The cylinder is fixed on a cylinder mounting bracket, a module mounting plate is mounted on the upper end of the cylinder, the module is mounted on the module mounting plate, a lever mounting plate is mounted above the module, and the lever is mounted on the lever mounting plate.
[0009] The present invention also provides a packaging machine for packaging food, which includes a frame, a film feeding shaft, a film receiving shaft, a mold, an instrument box, an alarm light, and the aforementioned transmission device. The transmission panel and cylinder mounting bracket of the transmission device are both mounted on the frame.
[0010] Beneficial effects of this utility model
[0011] 1. The module is driven by a cylinder, and the module drives the mounting plate of the push block to reciprocate to realize the transmission of the packaged goods, which overcomes the defects of the existing chain drive technology.
[0012] 2. The present invention adopts a technical solution in which multiple wide grooves are left in the middle of the transmission panel to facilitate the movement of the pusher blocks, and can also be used to rinse out food residues from the production process during the cleaning process. Attached Figure Description
[0013] Figure 1 Schematic diagram of a transmission device disclosed in the prior art
[0014] Figure 2 Schematic diagram of the transmission part of the transmission device
[0015] Figure 3 Transmission device working diagram
[0016] Figure 4 Schematic diagram of a packaging machine with a transmission device
[0017] Figure 2-4 Explanation of reference numerals in the attached figures
[0018] 1.1-Pulling block, 1.2-Pulling block mounting plate, 1.3-Module, 1.4-Module mounting plate, 1.5-Cylinder, 1.6-Cylinder mounting bracket, 1.7-Transmission panel, 1.8-Guide rail, 2.1-Mold, 2.2-Instrument box, 2.3-Alarm light, 3.1-Film feeding shaft, 4.1-Film taking-up shaft Detailed Implementation
[0019] The following detailed descriptions are provided to help readers gain a comprehensive understanding of the continuous transmission device for food packaging described in this utility model. However, after understanding this disclosure, various changes, modifications, and equivalents of the continuous transmission device for food packaging described herein will be apparent. Furthermore, for clarity and brevity, descriptions of functions and structures known in the art may be omitted.
[0020] The features described in this invention may be implemented in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein are provided merely to illustrate some of the many feasible ways of implementing the continuous drive device for food packaging described herein, which will be apparent upon understanding this disclosure.
[0021] It should be noted that in this invention, the term "may" is used in relation to examples or embodiments. For example, regarding what an example or embodiment may include or implement, it means that there exists at least one example or embodiment that includes or implements such a feature, but all examples and embodiments are not limited thereto.
[0022] As used in this invention, the term “and / or” includes any one of the associated listed items and any combination of any two or more items; similarly, “at least one of…” includes any one of the associated listed items and any combination of any two or more items.
[0023] The terminology used in this invention is for describing various examples only and is not intended to limit this disclosure. Unless the context clearly indicates otherwise, "a," "an," and "the" are intended to include the plural forms as well. The terms "comprising," "including," and "having" indicate the presence of the stated features, components, elements, and / or combinations thereof, but do not preclude the presence or addition of one or more other features, components, elements, and / or combinations thereof.
[0024] In this utility model, terms such as "one end," "the other end," "upper," "lower," "inner," "upper part," and "bottom" are all for the convenience of description and are relative spatial concepts.
[0025] Due to variations in manufacturing processes and / or tolerances, variations in the shape shown in the accompanying drawings may occur. Therefore, the examples described in this invention are not limited to the specific shapes shown in the drawings, but include shape variations that may occur during manufacturing.
[0026] The features of the examples described in this invention can be combined in various ways that will become apparent upon understanding this disclosure. Furthermore, although the examples described in this invention have multiple shapes, other shapes will also be possible upon understanding this disclosure.
[0027] It is understood that the accompanying drawings are for the purpose of clearly describing the present invention, and some dimensions differ from the actual dimensions in order to clearly describe the present invention, rather than representing actual proportions.
[0028] This utility model provides a continuous transmission device for food packaging, comprising a cylinder, a module, and a lever. The cylinder is fixed on a cylinder mounting bracket, and a module mounting plate is mounted on the upper end of the cylinder. The module is mounted on the module mounting plate, and a lever mounting plate is mounted above the module. The lever is mounted on the lever mounting plate. This utility model's transmission device changes the traditional chain-type transmission structure, greatly saving materials for processing equipment and overcoming the defects of chains being prone to vibration and damage during production. It improves work efficiency, reduces equipment manufacturing and maintenance costs, and enhances the convenience of maintenance during production.
[0029] Furthermore, the aforementioned transmission device also includes a transmission panel and a guide rail. The transmission panel is installed above the paddle mounting plate, and the perimeter of the transmission panel is connected and fixed to the frame. The guide rail is installed on the transmission panel and located on both sides of the paddle.
[0030] Furthermore, in the aforementioned transmission device, multiple narrow grooves are left between the guide rails mounted on the transmission panel. A lever is mounted on a lever mounting plate, with the upward extension of the mounting plate passing through these grooves. The top of the lever is higher than the transmission panel. The perforated grooves facilitate the rinsing of food residue left on the transmission panel during the production process.
[0031] In some technical solutions, the push block and the push block mounting plate can be integrally formed.
[0032] In some technical solutions, the lever and the lever mounting plate can be fixedly connected or movably connected, making it easier to select the appropriate lever shape for different packaging boxes.
[0033] In this invention, the distance between the guide rails is close to the width of the packaging box to be packaged. The guide rails are fixed to the transmission panel by fixing or bolts.
[0034] This utility model also provides a packaging machine for packaging food, which includes a frame, a film feeding shaft, a film receiving shaft, a mold, an instrument box, an alarm light, and the transmission device described in this utility model. The transmission panel and cylinder mounting frame of the transmission device are both mounted on the frame.
[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0036] See attached diagram. Figure 2This utility model provides a continuous transmission device for food packaging, which includes a paddle (1.1), a paddle mounting plate (1.2), a module (1.3), a module mounting plate (1.4), a cylinder (1.5), and a cylinder mounting bracket (1.6).
[0037] See attached diagram. Figure 3-4 The present invention provides a continuous transmission device for food packaging, which also includes a transmission panel (1.7), a guide rail (1.8) and a frame (5.1).
[0038] See appendix Figure 4 The present invention provides a packaging device, which includes the above-mentioned continuous transmission device for food packaging, and also includes a mold (2.1), an instrument box (2.2), an alarm light (2.3), a film feeding shaft (3.1) and a film receiving shaft (4.1).
[0039] Specifically, when using this utility model: the product box to be packaged is placed between two guide rails (1.8) at the end away from the mold (2.1), the cylinder (1.5) is started, the cylinder (1.5) drives the upper module mounting plate (1.4), causing the module (1.3) fixed on the module mounting plate (1.4) to reciprocate. The reciprocating motion of the module (1.3) drives the toggle block mounting plate (1.2) to produce corresponding motion. The toggle block (1.1) of the toggle block mounting plate (1.2) moves the packaging box toward the mold (2.1). When it reaches the film-laying shaft (3.1), the film is covered on the packaging box. When the packaging box covered with the film reaches the mold (2.1), it is heat-sealed by the heat-sealing device provided in the instrument box (2.2) and then reaches the film-receiving shaft (4.1) to separate the excess film from the packaging box and complete the packaging process.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the present invention. Various changes and modifications can be made to the present invention without departing from its spirit and scope. All such changes and modifications fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims
1. A continuous transmission device for food packaging, comprising a cylinder, a module, and a lever, characterized in that, The cylinder is fixed on the cylinder mounting bracket, the module mounting plate is installed on the upper end of the cylinder, the module is installed on the module mounting plate, the toggle block mounting plate is installed above the module, and the toggle block is installed on the toggle block mounting plate.
2. The continuous transmission device for food packaging according to claim 1, characterized in that, It also includes a transmission panel and guide rails. The transmission panel is installed above the toggle block mounting plate, and the transmission panel is fixed to the frame around its perimeter. The guide rails are installed on the transmission panel and located on both sides of the toggle block.
3. The continuous transmission device for food packaging according to claim 2, characterized in that, The transmission panel has multiple narrow grooves between the guide rails. The lever is installed on the upward extension of the lever mounting plate through the grooves, and the top of the lever is higher than the transmission panel.
4. The continuous transmission device for food packaging according to claim 2, characterized in that, The aforementioned lever and lever mounting plate can be integrally formed.
5. The continuous transmission device for food packaging according to claim 2, characterized in that, The aforementioned lever and lever mounting plate can be connected either in a fixed or movable manner.
6. The continuous transmission device for food packaging according to claim 2, characterized in that, The distance between the guide rails is close to the width of the packaging box to be packaged.
7. The continuous transmission device for food packaging according to claim 2, characterized in that, The guide rail is fixed to the transmission panel by fixing or bolting.
8. A packaging machine for packaging food, comprising a frame, a film feeding shaft, a film receiving shaft, a mold, an instrument box, an alarm light, and a transmission device as described in any one of claims 1-7, wherein the transmission panel and the cylinder mounting frame of the transmission device are mounted on the frame.
Citation Information
Patent Citations
A food conveying device
CN110228690B