Color printing device for food packaging film

Abstract

The utility model discloses a food packaging film color printing device which comprises a base, the base is connected with a printing assembly used for food packaging film color printing, and the printing assembly comprises an unwinding assembly installed at the front end of the upper side of the base; the winding assembly is mounted at the rear end of the upper side of the base and used for winding the food packaging film; the limiting piece is mounted at the left end of the upper side of the base; the guide roller is mounted at the top of the base and used for guiding the food packaging film; and the processing piece is installed in the middle of the upper end of the base and used for processing printing ink waste gas, and an air exhaust plate is installed on the top of the frame body. According to the food packaging film color printing device, the frame body, the air exhaust plate, the air exhaust pump, the air exhaust pipe, the guide pipe, the three-way valve, the two sets of branch pipes and the treatment shell internally provided with the activated carbon net are matched with one another, the activated carbon net is conveniently replaced, and meanwhile uninterrupted adsorption treatment on peculiar smell generated by printing ink for printing the food packaging film is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of food packaging film printing, in particular to a food packaging film color printing device. Background Art

[0002] In the production process of some food packaging films, corresponding color printing devices are required to print the surface thereof. Referring to a food packaging film printing device with reference to publication number CN220363121U, a printing component is installed on the upper part of the fixing seat, and an anti-deflection component is installed at the position of the printing component on the upper part of the fixing seat, so that the overall device can correct the deviation of the food packaging film and achieve stability during the transmission of the packaging film, thereby improving the printing effect of the food packaging film. As described in the above patent, when the existing food packaging film color printing device is used, the ink generated by printing will emit a pungent odor, and it is difficult for the device to continuously recycle the odor generated by printing without affecting the replacement of the filter component, which not only causes safety hazards but also affects the printing efficiency. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a color printing device for food packaging film, which solves the problems that the device is difficult to handle printing odor without interruption, causing safety hazards and affecting printing efficiency.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a food packaging film color printing device, including a base, the base is connected to a printing component for color printing of food packaging film, the printing component includes:

[0005] An unwinding assembly, installed at the front end of the upper side of the base, used for unwinding the food packaging film;

[0006] A winding assembly, installed at the rear end of the upper side of the base, for winding the food packaging film;

[0007] A limiter, installed on the upper left end of the base, used for deviation correction and limit of food packaging film;

[0008] A printing machine, mounted on the upper side of the base, for color printing of food packaging films;

[0009] A guide roller, mounted on the top of the base, is used to guide the food packaging film;

[0010] A processing component is installed in the middle of the upper end of the base for treating ink waste gas, the processing component includes a frame fixedly connected to the base, an exhaust plate is installed on the top of the frame, an electric slide rail is installed on the side end of the frame near the exhaust plate, the electric slide rail is close to a cleaning brush that is slidably connected to the upper side of the exhaust plate, and an exhaust component is installed on the base near the lower side of the exhaust plate, the exhaust component includes an exhaust pump fixedly connected to the base, an exhaust pipe fixedly connected to the exhaust plate is installed at the exhaust end of the exhaust pump, a conduit is fixedly connected to the exhaust end of the exhaust pump, a three-way valve is installed on the right side of the conduit, branch pipes are installed on both sides of the three-way valve, and a processing shell with a built-in activated carbon net is installed at the bottom of the branch pipe.

[0011] Preferably, the printing component also includes two groups of cleaning parts connected to the base, the two groups of cleaning parts are located on both sides of the processing part, the cleaning parts include a support frame fixedly connected to the base, the support frame is rotatably connected to a first cleaning roller at the end away from the processing part, a limiting rod is installed on the upper side of the support frame, the support frame is connected to a spring assembly near the outer side of the limiting rod, the limiting rod is slidably connected to a movable frame connected to the spring assembly, and the movable frame is rotatably connected to a second cleaning roller near the end of the first cleaning roller.

[0012] Preferably, the surfaces of the first cleaning roller and the second cleaning roller are both covered with cleaning cotton sleeves, and the first cleaning roller and the second cleaning roller are in contact with each other.

[0013] Preferably, a plurality of exhaust filter holes connected to the exhaust pipe are provided on the upper side of the exhaust plate, recovery boxes are installed at both ends of the lower side of the frame close to the exhaust plate, and the bristles at the bottom of the cleaning brush are in contact with the upper end of the exhaust plate.

[0014] Preferably, a mounting plate is provided on the rear side of the processing shell, and the mounting plate is fixedly connected to the processing shell by screws. A pressure relief valve is installed on the side of the lower end of the processing shell, and the pressure relief valve is located on the lower side of the activated carbon net.

[0015] Preferably, the limit member includes a servo motor fixedly connected to the base, the output end of the servo motor is connected to a pulley assembly, the right side of the pulley assembly is connected to two groups of screws rotatably connected to the base, the two groups of screws are respectively threadedly connected to two limit plates that are slidably connected to the base and are used to correct the unwinding assembly and the winding assembly.

[0016] Beneficial Effects

[0017] The utility model provides a color printing device for food packaging film. Compared with the prior art, it has the following beneficial effects:

[0018] (1) The food packaging film color printing device sets a processing part in the device so that the frame, the exhaust plate, the exhaust pump, the exhaust pipe, the conduit, the three-way valve, the two sets of branch pipes, and the processing shell with the built-in activated carbon net cooperate with each other, so that it is convenient to replace the activated carbon net while realizing uninterrupted adsorption treatment of the odor generated by the printing ink of the printed food packaging film. The exhaust filter holes on the exhaust plate filter large particles of impurities in the gas. The electric slide rail cooperates with the cleaning brush to sweep the impurities retained on the upper end of the exhaust plate into the recovery box, so as to prevent the recovery efficiency of the ink odor from being affected due to excessive impurities attached to the exhaust end.

[0019] (2) The food packaging film color printing device has a cleaning component arranged in the device. During the process of adjusting the position of the food packaging film, the support frame, the first cleaning roller, the limiting rod, the spring assembly, the movable frame, and the second cleaning roller cooperate with each other to allow the first cleaning roller and the second cleaning roller to fit both sides of the food packaging film. During the transmission of the food packaging film, the cleaning cotton sleeves on the surfaces of the first cleaning roller and the second cleaning roller clean both sides of the food packaging film, thereby reducing the impact of impurities attached to the food packaging film on the subsequent printing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is an enlarged view of the vacuum pump of the utility model;

[0022] Figure 3 It is an enlarged view of the cleaning element of the utility model;

[0023] Figure 4 For this utility model Figure 3 A partial enlarged view of point A in the middle.

[0024] In the figure: 1. base; 2. unwinding assembly; 3. winding assembly; 4. limiting member; 5. cleaning member; 51. supporting frame; 52. first cleaning roller; 53. limiting rod; 54. spring assembly; 55. movable frame; 56. second cleaning roller; 6. printing machine; 7. guide roller; 8. processing member; 81. frame; 82. exhaust plate; 83. electric slide rail; 84. cleaning brush; 85. exhaust member; 851. exhaust pump; 852. exhaust pipe; 853. conduit; 854. three-way valve; 855. branch pipe; 856. processing shell. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figure 1-2 The first embodiment shown is a food packaging film color printing device, comprising a base 1, the base 1 is connected with a printing assembly for color printing of food packaging film, the printing assembly comprising: an unwinding assembly 2, installed at the front end of the upper side of the base 1 for unwinding the food packaging film; a rewinding assembly 3, installed at the rear end of the upper side of the base 1 for rewinding the food packaging film; a limiter 4, installed at the left end of the upper side of the base 1 for correcting and limiting the deviation of the food packaging film; a printing machine 6, installed at the upper side of the base 1 for color printing of the food packaging film; a guide roller 7, installed at the top of the base 1 for guiding the food packaging film;

[0027] A treatment component 8 is installed at the middle of the upper end of the base 1 for treating the waste gas of ink. The treatment component 8 includes a frame 81 fixedly connected to the base 1, an exhaust plate 82 is installed on the top of the frame 81, an electric slide rail 83 is installed on the side end of the frame 81 near the exhaust plate 82, and a cleaning brush 84 is slidably connected to the upper side of the exhaust plate 82 by the electric slide rail 83. An exhaust component 85 is installed on the lower side of the base 1 near the exhaust plate 82. The exhaust component 85 includes an exhaust pump 851 fixedly connected to the base 1, an exhaust pipe 852 fixedly connected to the exhaust plate 82 is installed at the exhaust end of the exhaust pump 851, and a conduit 853 is fixedly connected to the exhaust end of the exhaust pump 851. A three-way valve 854 is installed on the right side of the conduit 853, and branch pipes 855 are installed on both sides of the three-way valve 854. A treatment shell 856 with a built-in activated carbon net is installed at the bottom of the branch pipe 855;

[0028] A plurality of air extraction filter holes connected to the air extraction pipe 852 are provided on the upper side of the air extraction plate 82, and recovery boxes are installed at both ends of the lower side of the frame 81 close to the air extraction plate 82, and the bristles at the bottom of the cleaning brush 84 are in contact with the upper end of the air extraction plate 82; a mounting plate is provided on the rear side of the processing shell 856, and the mounting plate is fixedly connected to the processing shell 856 by screws, and a pressure relief valve is installed on the side of the lower end of the processing shell 856, and the pressure relief valve is located on the lower side of the activated carbon net; the limiter 4 includes a servo motor fixedly connected to the base 1, and the output end of the servo motor is connected to a pulley assembly, and two sets of screws rotatably connected to the base 1 are connected to the right side of the pulley assembly. The screw rods are respectively threadedly connected to two limit plates which are slidably connected to the base 1 and are used to correct the unwinding assembly 2 and the winding assembly 3; the frame 81, the air extraction plate 82, the air extraction pump 851, the air extraction pipe 852, the conduit 853, the three-way valve 854, the two groups of branch pipes 855, and the processing shell 856 with the built-in activated carbon net cooperate with each other to achieve uninterrupted treatment of the odor generated by the printing ink of the printed food packaging film, wherein the air extraction filter holes on the air extraction plate 82 filter the large particles of impurities in the gas, and the electric slide rail 83 cooperates with the cleaning brush 84 to sweep the impurities retained on the upper end of the air extraction plate 82 into the recovery box;

[0029] like Figure 1-4 The second embodiment shown is mainly different from the first embodiment in that:

[0030] The printing assembly also includes two groups of cleaning members 5 connected to the base 1, and the two groups of cleaning members 5 are located on both sides of the processing member 8. The cleaning member 5 includes a support frame 51 fixedly connected to the base 1, and the end of the support frame 51 away from the processing member 8 is rotatably connected to a first cleaning roller 52, and a limiting rod 53 is installed on the upper side of the support frame 51. The support frame 51 is connected to a spring assembly 54 near the outer side of the limiting rod 53, and the limiting rod 53 is slidably connected to a moving frame 55 connected to the spring assembly 54, and the moving frame 55 is rotatably connected to the end of the first cleaning roller 52. The second cleaning roller 56;

[0031] The surfaces of the first cleaning roller 52 and the second cleaning roller 56 are both covered with cleaning cotton sleeves, and the first cleaning roller 52 and the second cleaning roller 56 are in contact with each other. During the process of adjusting the position of the food packaging film, the movable frame 55 and the second cleaning roller 56 are pushed to separate the second cleaning roller 56 from the first cleaning roller 52. At this time, the movable frame 55 compresses the spring in the spring assembly 54, and after the food packaging film passes through the first cleaning roller 52 and the second cleaning roller 56, the thrust is withdrawn. Under the action of the spring in the spring assembly 54, the movable frame 55 drives the second cleaning roller 56 to reset, and the second cleaning roller 56 and the first cleaning roller 52 are in contact with both sides of the food packaging film. During the transmission of the food packaging film, the cleaning cotton sleeves on the surfaces of the first cleaning roller 52 and the second cleaning roller 56 clean both sides of the food packaging film.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0033] When in use, the user connects the food packaging film on the unwinding component 2 to the rewinding component 3 via the cleaning component 5, the printing machine 6, and the guide roller 7, and allows the limiting component 4 to limit the food packaging film, and starts the unwinding component 2, the rewinding component 3, and the printing machine 6. The unwinding component 2 unwinds the food packaging film, and the rewinding component 3 rewinds the food packaging film. When the food packaging film passes through the cleaning component 5, the cleaning cotton sleeves on the surfaces of the first cleaning roller 52 and the second cleaning roller 56 in the cleaning component 5 clean the surface of the food packaging film, and then the printing machine 6 prints the corresponding pattern on the surface of the food packaging film, and finally the printed food packaging film is wound around the rewinding component 3;

[0034] In the above process, the vacuum pump 851 is started, and the vacuum pump 851 performs vacuum treatment on the lower side of the guide roller 7 through the vacuum pipe 852 and the vacuum plate 82. The odor emitted by the printing ink attached to the food packaging bag is introduced into the processing shell 856 through the vacuum plate 82, the conduit 853, the three-way valve 854, and the branch pipe 855. The activated carbon net in the processing shell 856 absorbs the volatile odor of the ink, and the plurality of vacuum filter holes on the vacuum plate 82 filter the large particles of impurities in the gas. The electric slide rail 83 is started at a fixed time, and the electric slide rail 85 is started at a fixed time. 3 drives the cleaning brush 84 to clean the upper side of the exhaust plate 82, and promotes the impurities attached to the upper side of the exhaust plate 82 to fall into the recovery box. The unwinding component 2, the rewinding component 3, the limiter 4, and the printing machine 6 for the food packaging bag are all prior art, and their specific working principles and internal structures are not described in detail. When it is necessary to replace the activated carbon net in the corresponding processing shell 856, the three-way valve 854 is reversed. At this time, the gas is introduced into another set of processing shells 856, and the activated carbon net in the original processing shell 856 is replaced to achieve uninterrupted ink odor treatment.

[0035] It should be noted that, in this article, 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 any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] 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 food packaging film color printing device, comprising a base, characterized in that: The base is connected with a printing assembly for color printing of food packaging film, and the printing assembly comprises: An unwinding assembly, installed at the front end of the upper side of the base, used for unwinding the food packaging film; A winding assembly, installed at the rear end of the upper side of the base, for winding the food packaging film; A limiter, installed on the upper left end of the base, used for deviation correction and limit of food packaging film; A printing machine, mounted on the upper side of the base, for color printing of food packaging films; A guide roller, mounted on the top of the base, is used to guide the food packaging film; A processing component is installed in the middle of the upper end of the base for treating ink waste gas, the processing component includes a frame fixedly connected to the base, an exhaust plate is installed on the top of the frame, an electric slide rail is installed on the side end of the frame near the exhaust plate, the electric slide rail is close to a cleaning brush that is slidably connected to the upper side of the exhaust plate, and an exhaust component is installed on the base near the lower side of the exhaust plate, the exhaust component includes an exhaust pump fixedly connected to the base, an exhaust pipe fixedly connected to the exhaust plate is installed at the exhaust end of the exhaust pump, a conduit is fixedly connected to the exhaust end of the exhaust pump, a three-way valve is installed on the right side of the conduit, branch pipes are installed on both sides of the three-way valve, and a processing shell with a built-in activated carbon net is installed at the bottom of the branch pipe.

2. A food packaging film color printing device according to claim 1, characterized in that: The printing component also includes two groups of cleaning parts connected to the base, and the two groups of cleaning parts are located on both sides of the processing part. The cleaning part includes a support frame fixedly connected to the base, and the support frame is rotatably connected to a first cleaning roller at an end away from the processing part. A limiting rod is installed on the upper side of the support frame, and the support frame is connected to a spring assembly near the outer side of the limiting rod. The limiting rod is slidably connected to a movable frame connected to the spring assembly, and the movable frame is rotatably connected to a second cleaning roller near the end of the first cleaning roller.

3. A food packaging film color printing device according to claim 2, characterized in that: Cleaning cotton sleeves are sleeved on the surfaces of the first cleaning roller and the second cleaning roller, and the first cleaning roller and the second cleaning roller are in contact with each other.

4. A food packaging film color printing device according to claim 1, characterized in that: The upper side of the air extraction plate is provided with a plurality of air extraction filter holes connected with the air extraction pipe, and recovery boxes are installed at both ends of the lower side of the frame body close to the air extraction plate, and the bristles at the bottom of the cleaning brush are fitted with the upper end of the air extraction plate.

5. The food packaging film color printing device according to claim 1, characterized in that: A mounting plate is provided at the rear side of the processing shell, and the mounting plate is fixedly connected to the processing shell by screws. A pressure relief valve is installed on the side of the lower end of the processing shell, and the pressure relief valve is located at the lower side of the activated carbon net.

6. A food packaging film color printing device according to claim 1, characterized in that: The limiting part includes a servo motor fixedly connected to the base, the output end of the servo motor is connected to a pulley assembly, the right side of the pulley assembly is connected to two groups of screws rotatably connected to the base, the two groups of screws are respectively threadedly connected to two limiting plates that are slidably connected to the base and are used to correct the unwinding assembly and the winding assembly.

Images