CN211520006U - Packing Machine - Google Patents

Abstract

The utility model relates to a packaging machine, comprising: a cutting device for cutting a packaging film and performing first heat sealing at the cutting place; a driving device for driving the packaging film to move toward the cutting device, The packaging film is marked with a position mark; a detection device is provided corresponding to the packaging film and used to detect the position mark; a controller is respectively connected with the driving device and the detection device, and the controller is used for According to the detection result of the detection device, the driving device is controlled to accelerate or decelerate to drive the packaging film to move, so that the position mark reaches the cutting device at a preset time for cutting and first heat sealing, Therefore, the cutting device can accurately cut the packaging film, and the packaging precision is improved.

Description

Packing Machine

technical field

The utility model relates to the technical field of packaging equipment, in particular to a packaging machine.

Background technique

In today's life, many products are sold in plastic bags. For example, products such as biscuits, bread or hardware can be sold in plastic bags. The packaging bag has the function of protecting the product. For example, the packaging bag can act as a seal and isolate the oxygen to maintain the quality of the product. The packaging bag also prevents the product from being scratched by other external substances. Alternatively, the packaging bag can also be filled with protective gas to prevent the product from being collided and damaged. Packaging bags can also play a role in beautifying the product. If the packaging bag is beautifully designed, it can attract consumers to buy. In turn, it is very important to pack the product with a packaging bag.

At present, a large sheet of packaging film is generally used, and then an automatic device is used to automatically feed the packaging film, so that the packaging film is moved to the position of the cutting knife for cutting to form a small packaging unit. The packaging unit is then sealed to complete the packaging of the product in the packaging bag.

However, sometimes, the packaging film is not delivered in place, resulting in inconsistent sizes of the cut packaging units, resulting in inconsistent sizes of the packaged packaging bags and poor packaging accuracy.

Utility model content

The main purpose of the utility model is to provide a packaging machine with high packaging precision.

In order to achieve the above technical problems, the embodiment of the present invention provides a packaging machine, comprising: a cutting device for cutting the packaging film and performing first heat sealing at the cutting place;

a driving device for driving the packaging film to move toward the cutting device, and the packaging film is marked with a position mark;

a detection device, arranged corresponding to the packaging film and used for detecting the position identification;

A controller is connected to the driving device and the detection device respectively, and the controller is used to control the driving device to accelerate or decelerate to drive the packaging film to move according to the detection result of the detection device, so as to make the position The logo arrives at the cutting device at a preset time point for cutting and first heat sealing.

In one embodiment, the driving device includes:

a first power device for driving the packaging film to move toward the cutting device at a first position of the packaging film;

The second power device is used for driving the packaging film to move toward the cutting device at the second position of the packaging film.

In one embodiment, the packaging machine further includes:

A heat-sealing device and the cutting device are arranged in sequence along the moving direction of the packaging film, and the heat-sealing device is located between the first power device and the second power device, and the heat-sealing device uses The second heat sealing is performed on the packaging film moved to the corresponding position.

In one embodiment, the packaging machine further includes:

The to-be-packaged product feeding device is used to transport the to-be-packaged product to the packaging film, so as to be driven by the packaging film to move to the heat-sealing device for the second heat-sealing.

In one embodiment, the to-be-packaged product feeding device further includes:

a conveyor belt for driving the product to be packaged to move the product to be packaged to the packaging film;

A conveyor belt driving motor is respectively connected with the conveyor belt and the controller, and the conveyor belt driving motor is used to drive the conveyor belt to move under the control of the controller.

In one embodiment, the number of the first power devices is two, and the two first power devices are respectively located on two sides of the heat sealing device.

In one embodiment, the first power device includes two clamping wheels, and the two clamping wheels are controlled by the controller to respectively clamp the packaging film from both sides of the packaging film, and respectively The rotation is controlled by the controller to drive the packaging film to move toward the cutting device.

In one embodiment, the second power plant includes:

a film shaft, the film shaft is used for connecting with the packaging film, and the film shaft rotates to drive the packaging film to move toward the cutting device;

The film shaft driving motor is respectively connected with the film shaft and the controller, and the film shaft driving motor is used to drive the film shaft to rotate under the control of the controller.

In one embodiment, the packaging machine further includes:

The touch screen is connected with the controller, and the touch screen is used for receiving user's instructions and sending the instructions to the controller.

In one embodiment, the detection device is a sensor.

The beneficial effects of the present utility model:

The packaging machine provided by the embodiment of the present invention includes a cutting device, a driving device, a detection device and a controller. After the detection device detects the position mark on the packaging film, the controller controls the driving device to accelerate according to the detection result of the detection device. Or decelerate and drive the packaging film to move, so that the position mark reaches the cutting device at a preset time for cutting and first heat sealing, so that the cutting device can accurately cut the packaging film and improve the packaging accuracy.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. It is obvious to those skilled in the art that In other words, on the premise of no creative labor, other drawings can also be obtained based on these drawings.

Fig. 1 is the structural representation of packaging on the product package to be packaged;

2 is a schematic structural diagram of a packaging machine provided by an embodiment of the present utility model;

3 is a schematic structural diagram of a packaging machine provided by an embodiment of the present utility model;

4 is a schematic structural diagram of a packaging film provided by an embodiment of the present invention;

5 is a schematic structural diagram of a packaging machine provided by an embodiment of the present invention;

The corresponding relationship between the reference numerals and the component names in Figures 1 to 5 is:

10. Product to be packaged; 20. Packaging bag; 30. Packaging film; 31. Position identification; 40. Cutting device; 50. First power device; shaft; 522, film shaft drive motor; 60, detection device; 70, controller; 80, heat sealing device; 81, first heat sealing part; 82, second heat sealing part; 90, feeding device for products to be packaged; 91. Conveyor belt; 92. Conveyor belt drive motor; 100. Touch screen.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

Figure 1 is a schematic structural diagram of a package on a product to be packaged. As shown in FIG. 1 , the packaging machine provided by the present invention is used for wrapping a packaging bag 20 on a product 10 to be packaged. The product 10 to be packaged can be biscuits, bread, packaging boxes, hardware, etc., which are not specifically limited here.

In the production process, a large sheet of packaging film 30 is generally used, and the packaging film 30 is cut to form a packaging unit. The product 10 to be packaged is sealed in the packaging unit, thereby completing the wrapping of the single product 10 to be packaged on the packaging bag 20 .

Example 1

Fig. 2 is a schematic structural diagram of a packaging machine provided by an embodiment of the present invention, Fig. 3 is a structural schematic diagram of a packaging machine provided by an embodiment of the present utility model, and Fig. 4 is a structural schematic diagram of a packaging film provided by an embodiment of the present utility model .

As shown in Fig. 2 to Fig. 4, an embodiment of the present invention provides a packaging machine, including:

a cutting device 40 for cutting the packaging film 30 and performing first heat sealing at the cutting place;

a driving device for driving the packaging film 30 to move toward the cutting device 40, and the packaging film 30 is marked with a position mark 31;

The detection device 60 is provided corresponding to the packaging film 30 and used to detect the position marker 31;

The controller 70 is respectively connected with the first power device 50, the second power device 52 and the detection device 60. The controller 70 is used to control the driving device to accelerate or decelerate to drive the packaging film 30 to move according to the detection result of the detection device 60, so as to make the packaging film 30 move. The position marker 31 arrives at the cutting device 40 at a preset time for cutting and first heat sealing.

Wherein, as shown in FIG. 4 , the number of the position marks 31 on the packaging film 30 is at least two, and each two position marks 31 corresponds to one packaging unit. The cutting device 40 includes a cutting knife, which can generate heat to cut and first heat the packaging film 30 .

The packaging machine provided by the embodiment of the present invention includes a cutting device 40 , a driving device, a detection device 60 and a controller 70 . After the detection device 60 detects the position identification 31 on the packaging film 30 , the controller 70 determines according to the detection device 60 . After the detection result, the driving device is controlled to accelerate or decelerate to drive the packaging film 30 to move, so that the position marker 31 reaches the cutting device 40 at a preset time for cutting and first heat sealing, so that the cutting device 40 can accurately Cutting the packaging film 30 improves the packaging precision and has good aesthetics.

Example 2

In this embodiment, the driving device includes:

a first power device 50 for driving the packaging film 30 to move toward the cutting device 40 at the first position of the packaging film 30;

The second power device 52 is used to drive the packaging film 30 to move toward the cutting device 40 at the second position of the packaging film 30 .

The driving device of the packaging machine provided in this embodiment includes a first power device 50 and a second power device 52, the packaging film 30 can be driven from two positions of the packaging film 30, and the driving effect is good.

In other embodiments, the number of the first power devices 50 may be multiple, the multiple first power devices 50 are arranged at intervals, and the multiple first power devices 50 can respectively drive the packaging film 30 to move at multiple positions, thereby increasing the driving effect , to further improve the packaging accuracy.

Example 3

FIG. 5 is a schematic structural diagram of a packaging machine provided by an embodiment of the present invention.

In this embodiment, as shown in FIG. 5 , the first power device 50 includes two clamping wheels 51 , and the two clamping wheels 51 are controlled by the controller 70 to clamp the packaging film 30 , The rotation is controlled by the controller 70 respectively to drive the packaging film 30 to move toward the cutting device 40 .

Example 4

As shown in FIG. 2 and FIG. 3 , in this embodiment, the second power unit 52 includes:

The film shaft 521, the film shaft 521 is used to connect with the packaging film 30, and the film shaft 521 rotates to drive the packaging film 30 to move toward the cutting device 40;

The film shaft driving motor 522 is respectively connected with the film shaft 521 and the controller 70 , and the film shaft driving motor 522 is used for being controlled by the controller 70 to drive the film shaft 521 to rotate.

Example 5

As shown in Figure 2 and Figure 5, the packaging machine provided by this embodiment also includes:

The heat sealing device 80 and the cutting device 40 are arranged in sequence along the moving direction of the packaging film 30, and the heat sealing device 80 is located between the first power device 50 and the second power device 52, and the heat sealing device 80 is used to move to the corresponding position. The packaging film 30 in position is subjected to a second heat seal.

Specifically, the heat sealing device 80 performs second heat sealing on the packaging units moved to the corresponding positions. The number of times that the heat-sealing device 80 performs the second heat-sealing on the corresponding packaging unit is one or more times, which can be adjusted as needed, which is not limited herein. The second heat seal may be a vertical seal and/or an intermediate seal.

Specifically, the heat sealing device 80 includes a first heat sealing part 81 and a second heat sealing part 82 arranged at intervals. The first heat sealing part 81 and the second heat sealing part 82 can generate heat. By controlling the first heat sealing part 81 and the second heat sealing part 82 The opening and closing of the second heat-sealing portion 82 performs the second heat-sealing of the packaging film 30 .

Example 6

As shown in Figure 2 and Figure 3, the packaging machine provided by the embodiment of the present invention also includes:

The to-be-packaged product feeding device 90 is used to transport the to-be-packaged product 10 to the packaging film 30 to be driven by the packaging film 30 to move to the heat sealing device 80 for second heat sealing.

The packaging machine provided by the embodiment of the present invention is further provided with a product to be packaged feeding device 90, which can transport the to-be-packaged product 10 to the packaging film 30, so as to be driven by the packaging film 30 to move to the heat sealing device 80 for the second heat 10. Automatic packaging, without manual operation, easy to use, saving manpower.

Specifically, the to-be-packaged product feeding device 90 includes:

The conveyor belt 91 is used to drive the product to be packaged 10 to move to transport the product to be packaged 10 to the packaging film 30;

The conveyor belt driving motor 92 is respectively connected with the conveyor belt 91 and the controller 70 , and the conveyor belt driving motor 92 is used to drive the conveyor belt 91 to move under the control of the controller 70 .

Example 7

As shown in FIG. 2 and FIG. 5 , in the embodiment of the present invention, the number of the first power devices 50 is two, and the two first power devices 50 are located on both sides of the heat sealing device 80 respectively.

The number of the first power devices 50 provided in the packaging machine provided by the embodiment of the present invention is two, which increases the adjustment of different positions of the packaging film 30, and the adjustment effect is better, and the heat sealing device 80 is used as the two first power Between the two devices 50, after the two first power devices 50 adjust the two positions of the packaging film 30, the heat sealing device 80 can perform second heat sealing on the adjusted packaging film 30, which improves the packaging accuracy.

Example 8

As shown in Figure 2, the packaging machine provided by the embodiment of the present invention also includes:

The touch screen 100 is connected to the controller 70 , and the touch screen 100 is used for receiving instructions from the user and sending the instructions to the controller 70 .

The packaging machine provided by the embodiment of the present invention is provided with a touch screen 100. The touch screen 100 is used to receive instructions from users and send the instructions to the controller 70. Users can adjust and control the packaging machine according to their own needs, with flexible functions and convenient touch control operations. User experience is better.

Example 9

In this embodiment, the detection device 60 is a sensor.

The working process and principle of the packaging machine provided by an embodiment of the present invention are as follows:

The controller 70 controls the first power device 50 and the second power device 52 to drive the packaging film 30 to move, and the detection device 60 detects the position identification 31 and sends the detection result to the controller 70 . The controller 70 then controls the first power device 50 and the second power device 52 to accelerate or decelerate to drive the packaging film 30 to move according to the detection.

After the packaging film 30 is moved to the heat sealing device 80 , the heat sealing device 80 performs second heat sealing on the packaging film 30 . The packaging film 30 moves to the cutting device 40, and the cutting device 40 cuts the packaging film 30 and performs first heat sealing, and finally completes the packaging.

It should be noted that, in this document, relational terms such as "first" and "second" etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these There is no such actual relationship or sequence between entities or operations. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article, or device that includes the element.

The above are only specific embodiments of the present invention, so that those skilled in the art can understand or realize the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims (10)

1. A packaging machine, characterized by comprising:

a cutting device for cutting the packaging film and performing first heat sealing at the cut position;

the driving device is used for driving the packaging film to move towards the cutting device, and position marks are marked on the packaging film;

the detection device is arranged corresponding to the packaging film and is used for detecting the position mark;

and the controller is respectively connected with the driving device and the detection device, and is used for controlling the driving device to accelerate or decelerate to drive the packaging film to move according to the detection result of the detection device so as to enable the position mark to reach the cutting device at a preset time point to carry out cutting and first heat sealing.

2. The packaging machine according to claim 1, characterized in that said drive means comprise:

the first power device is used for driving the packaging film to move towards the cutting device at a first position of the packaging film;

and the second power device is used for driving the packaging film to move towards the cutting device at a second position of the packaging film.

3. The packaging machine of claim 2, further comprising:

and the heat sealing device and the cutting device are sequentially arranged along the moving direction of the packaging film, the heat sealing device is positioned between the first power device and the second power device, and the heat sealing device is used for carrying out second heat sealing on the packaging film which moves to the corresponding position.

4. The packaging machine of claim 3, further comprising:

and the product to be packaged feeding device is used for conveying the product to be packaged to the packaging film so as to be driven by the packaging film to move to the heat sealing device for second heat sealing.

5. The packaging machine of claim 4, wherein the means for feeding the product to be packaged further comprises:

the conveying belt is used for driving the product to be packaged to move so as to convey the product to be packaged to the packaging film;

and the conveyor belt driving motor is respectively connected with the conveyor belt and the controller and is used for driving the conveyor belt to move under the control of the controller.

6. A packaging machine according to claim 3 wherein said first power means are two in number, two on either side of said heat sealing means.

7. The packaging machine of claim 2 wherein said first power means includes two pinch wheels, each of said pinch wheels being controlled by said controller to pinch said film from both sides of said film and each of said pinch wheels being controlled by said controller to rotate to move said film toward said cutting means.

8. The packaging machine of claim 2 wherein the second power means comprises:

the film shaft is used for being connected with the packaging film and rotates to drive the packaging film to move towards the cutting device;

and the film shaft driving motor is respectively connected with the film shaft and the controller and is used for driving the film shaft to rotate under the control of the controller.

9. The packaging machine according to any one of claims 1 to 8, further comprising:

and the touch screen is connected with the controller and used for receiving the instruction of the user and sending the instruction to the controller.

10. A packaging machine according to claim 1 wherein the detection means is a sensor.

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