Fresh-keeping bag marking device

Abstract

The utility model discloses a freshness protection package marking device which comprises a conveying mechanism, a supporting frame, a two-way moving mechanism, two position adjusting mechanisms, two guiding mechanisms and two pressing rollers, the supporting frame is connected to the conveying mechanism, the two-way moving mechanism is arranged on the supporting frame and connected with two marking heads, and the two position adjusting mechanisms are arranged on the two guiding mechanisms. The two position adjusting mechanisms are arranged on the two sides of the top end of the conveying mechanism respectively, the two guiding mechanisms are arranged on the two sides of the top end of the conveying mechanism respectively, the position adjusting mechanisms and the guiding mechanisms are oppositely arranged on the conveying mechanism, the pressing rollers are arranged between the position adjusting mechanisms and the guiding mechanisms, and the driving mechanism is arranged on one sides of the position adjusting mechanisms. A collecting groove is formed in one side of the conveying mechanism. Therefore, the position of the compression roller can be adjusted, so that the freshness protection packages with different thicknesses are leveled, and the marking quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh-keeping bag processing, in particular to a fresh-keeping bag marking device. Background Art

[0002] Fresh-keeping bags play a vital role in food packaging, fresh food storage and daily household use. They can effectively prolong the freshness of food, prevent contamination, and facilitate carrying and storage. When processing fresh-keeping bags, it is necessary to print identification information such as production date, shelf life and product information on their surface, which requires the use of a marking device.

[0003] At present, when processing fresh-keeping bags, conveyor belts are usually used in conjunction with laser marking machines for marking. Before marking, a pressure roller is needed to level the fresh-keeping bags to prevent the uneven surface from causing the logo to be skewed. However, the position of the existing pressure roller is usually fixed, which is inconvenient to level fresh-keeping bags of different thicknesses, thereby reducing the quality of marking. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0005] Therefore, the purpose of the utility model is to provide a fresh-keeping bag marking device, which can adjust the position of the pressing roller, thereby leveling fresh-keeping bags of different thicknesses and improving the marking quality.

[0006] To achieve the above-mentioned purpose, the utility model proposes a fresh-keeping bag marking device, comprising a conveying mechanism, a support frame, a two-way movable mechanism, two position adjustment mechanisms, two guide mechanisms and two pressure rollers, wherein the support frame is connected to the conveying mechanism, the two-way movable mechanism is arranged on the support frame, the two-way movable mechanism is connected to two marking heads, two position adjustment mechanisms are respectively arranged on both sides of the top of the conveying mechanism, two guide mechanisms are respectively arranged on both sides of the top of the conveying mechanism, the position adjustment mechanism and the guide mechanism are relatively arranged on the conveying mechanism, the pressure roller is arranged between the position adjustment mechanism and the guide mechanism, a driving mechanism is provided on one side of the position adjustment mechanism, and a collecting trough is provided on one side of the conveying mechanism.

[0007] The fresh-keeping bag marking device of the utility model can adjust the position of the pressing roller, thereby leveling the fresh-keeping bags of different thicknesses, thereby improving the marking quality.

[0008] In addition, the fresh-keeping bag marking device proposed in the application may also have the following additional technical features:

[0009] Specifically, the bidirectional moving mechanism includes a bidirectional screw, two sliders, a second driving component and two electric push rods, wherein a limiting hole is opened on the support frame, the bidirectional screw is rotatably arranged between the two side walls of the limiting hole, the two sliders are respectively threadedly connected to the two sides of the bidirectional screw, the slider is slidably arranged in the limiting hole, the second driving component is arranged on one side of the support frame and connected to the bidirectional screw, the electric push rod is connected to the bottom end of the slider, and the marking head is connected to the piston end of the electric push rod.

[0010] Specifically, the transmission mechanism includes a support, a transmission belt and a first driving component, wherein the support frame is connected to the support, the transmission belt is arranged in the support, and the first driving component is arranged on one side of the support and connected to the transmission belt.

[0011] Specifically, the position adjustment mechanism includes a first shell, a screw, a first movable seat, a first bevel gear, a second bevel gear and a rotating shaft, wherein the first shell is connected to the support, the screw is rotatably arranged in the first shell, the first movable seat is threadedly connected to the screw, the first bevel gear is arranged on the screw, the second bevel gear is meshed with the first bevel gear, the rotating shaft is rotatably connected to the first shell, the second bevel gear is arranged on the rotating shaft, and the rotating shaft is connected to the driving mechanism.

[0012] Specifically, the driving mechanism includes a driving box, a third driving component, a first pulley, a belt and a second pulley, wherein the driving box is connected to one side of the first shell, the third driving component is arranged in the driving box, the third driving component is connected to the rotating shaft, the first pulley is arranged on the rotating shaft, the second pulley is arranged on another rotating shaft, and the first pulley and the second pulley are connected through the belt transmission.

[0013] Specifically, the guiding mechanism includes a second shell, a guide rod and a second movable seat, wherein the second shell is connected to the support, the guide rod is arranged in the second shell, the guide rod passes through and is slidably connected to the second movable seat, and the pressure roller is rotatably arranged between the first movable seat and the second movable seat.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a schematic diagram of the structure of a fresh-keeping bag marking device according to an embodiment of the utility model;

[0017] Figure 2 This is a side view of a fresh-keeping bag marking device according to an embodiment of the utility model;

[0018] Figure 3 This is an enlarged structural diagram of a fresh-keeping bag marking device at position A according to an embodiment of the utility model;

[0019] Figure 4 This is an enlarged structural diagram of a fresh-keeping bag marking device at B according to an embodiment of the utility model;

[0020] Figure 5 This is a top view of a cross-sectional view of a driving box of a fresh-keeping bag marking device according to an embodiment of the utility model.

[0021] As shown in the figure: 10, conveying mechanism; 11, support; 12, conveyor belt; 13, first driving component; 20, support frame; 30, two-way moving mechanism; 31, limiting hole; 32, two-way screw; 33, slider; 34, second driving component; 35, electric push rod; 40, marking head; 50, position adjustment mechanism; 51, first shell; 52, screw; 53, first moving seat; 54, first bevel gear; 55, second bevel gear; 56, rotating shaft; 60, guide mechanism; 61, second shell; 62, guide rod; 63, second moving seat; 70, pressure roller; 80, driving mechanism; 81, driving box; 82, third driving component; 83, first pulley; 84, belt; 85, second pulley; 90, collecting trough. DETAILED DESCRIPTION

[0022] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention. On the contrary, the embodiments of the present invention include all changes, modifications, and equivalents that fall within the spirit and connotation of the appended claims.

[0023] The following describes the fresh-keeping bag marking device according to an embodiment of the utility model in conjunction with the accompanying drawings.

[0024] like Figure 1-Figure 5As shown, the fresh-keeping bag marking device of the embodiment of the utility model may include a conveying mechanism 10, a support frame 20, a bidirectional moving mechanism 30, two position adjustment mechanisms 50, two guide mechanisms 60 and two pressure rollers 70, wherein the support frame 20 is connected to the conveying mechanism 10, the bidirectional moving mechanism 30 is arranged on the support frame 20, and the bidirectional moving mechanism 30 is connected to two marking heads 40.

[0025] It should be noted that the marking head 40 is connected to the laser marking machine. By setting up two marking heads 40, two fresh-keeping bags can be marked at the same time. By setting up a bidirectional moving mechanism 30, the positions of the two marking heads 40 can be adjusted to adapt to the position of the fresh-keeping bags.

[0026] The two position adjustment mechanisms 50 are respectively arranged on both sides of the top of the conveying mechanism 10, and the two guide mechanisms 60 are respectively arranged on both sides of the top of the conveying mechanism 10. The position adjustment mechanism 50 and the guide mechanism 60 are relatively arranged on the conveying mechanism 10, and the pressure roller 70 is arranged between the position adjustment mechanism 50 and the guide mechanism 60. A driving mechanism 80 is provided on one side of the position adjustment mechanism 50.

[0027] It should be noted that the driving mechanism 80 can drive the position adjustment mechanism 50 to move, and the position of the pressing roller 70 can be adjusted by the position adjustment mechanism 50 and the guide mechanism 60, so as to flatten the fresh-keeping bags of different thicknesses.

[0028] A collecting tank 90 is provided on one side of the conveying mechanism 10 .

[0029] It should be noted that the collection tank 90 can be provided to collect the labeled fresh-keeping bags.

[0030] Specifically, in the actual operation process, the fresh-keeping bag is first placed under the pressure roller 70, and the driving mechanism 80 is started, thereby driving the position adjustment mechanism 50 and the guide mechanism 60 to adjust the position of the pressure roller 70 to adapt to the thickness of the fresh-keeping bag, and then the fresh-keeping bag is taken out. The staff puts two fresh-keeping bags on the conveying mechanism 10 at the same time each time, and the pressure roller 70 flattens the fresh-keeping bag. The position of the two marking heads 40 can be adjusted by the two-way moving mechanism 30 to adapt to the position of the fresh-keeping bag, and then the two marking heads 40 are used to mark the two fresh-keeping bags respectively. The marked fresh-keeping bags are flattened again by the pressure roller 70 on the other side to ensure that the seal fits more tightly, thereby ensuring its sealing performance, and then enter the collection tank 90.

[0031] In one embodiment of the present invention, Figure 2As shown, the bidirectional moving mechanism 30 may include a bidirectional screw 32, two sliders 33, a second driving component 34 and two electric push rods 35, wherein a limiting hole 31 is opened on the support frame 20, the bidirectional screw 32 is rotatably arranged between the two side walls of the limiting hole 31, the two sliders 33 are respectively threadedly connected to the two sides of the bidirectional screw 32, the slider 33 is slidably arranged in the limiting hole 31, the second driving component 34 is arranged on one side of the support frame 20 and is connected to the bidirectional screw 32, the electric push rod 35 is connected to the bottom end of the slider 33, and the marking head 40 is connected to the piston end of the electric push rod 35.

[0032] It should be noted that the second driving component 34 described in this embodiment can be a motor, and the second driving component 34 drives the bidirectional screw 32 to rotate, thereby driving the two sliders 33 to move toward each other, so that the position of the marking head 40 can be adjusted, and the height of the marking head 40 can be adjusted by the electric push rod 35.

[0033] In one embodiment of the present invention, Figure 1 As shown, the conveying mechanism 10 may include a support 11, a transmission belt 12 and a first driving component 13, wherein the support frame 20 is connected to the support 11, the transmission belt 12 is arranged in the support 11, and the first driving component 13 is arranged on one side of the support 11 and connected to the transmission belt 12.

[0034] It should be noted that the first driving component 13 described in this embodiment can be a motor, and the transmission belt 12 can be driven to operate by the first driving component 13.

[0035] In one embodiment of the present invention, Figure 3 As shown, the position adjustment mechanism 50 may include a first shell 51, a screw 52, ​​a first movable seat 53, a first bevel gear 54, a second bevel gear 55 and a rotating shaft 56, wherein the first shell 51 is connected to the support 11, the screw 52 is rotatably arranged in the first shell 51, the first movable seat 53 is threadedly connected to the screw 52, ​​the first bevel gear 54 is arranged on the screw 52, ​​the second bevel gear 55 is meshed with the first bevel gear 54, the rotating shaft 56 is rotatably connected to the first shell 51, the second bevel gear 55 is arranged on the rotating shaft 56, and the rotating shaft 56 is connected to the driving mechanism 80.

[0036] It should be noted that the driving mechanism 80 drives the rotating shaft 56 to rotate, thereby driving the second bevel gear 55, the first bevel gear 54 and the screw 52 to rotate, so that the position of the first movable seat 53 can be adjusted.

[0037] In one embodiment of the present invention, Figure 3 and Figure 5As shown, the driving mechanism 80 may include a driving box 81, a third driving component 82, a first pulley 83, a belt 84 and a second pulley 85, wherein the driving box 81 is connected to one side of the first shell 51, the third driving component 82 is arranged in the driving box 81, the third driving component 82 is connected to the rotating shaft 56, the first pulley 83 is arranged on the rotating shaft 56, the second pulley 85 is arranged on another rotating shaft 56, and the first pulley 83 and the second pulley 85 are connected by a belt 84.

[0038] It should be noted that the third driving component 82 described in this embodiment can be a motor. The third driving component 82 can drive the rotating shaft 56 and the first pulley 83 to rotate, and the first pulley 83 can drive the second pulley 85 and another rotating shaft 56 to rotate through the belt 84.

[0039] In one embodiment of the present invention, Figure 4 As shown, the guide mechanism 60 may include a second shell 61, a guide rod 62 and a second movable seat 63, wherein the second shell 61 is connected to the support 11, the guide rod 62 is arranged in the second shell 61, the guide rod 62 passes through and is slidably connected to the second movable seat 63, and the pressure roller 70 is rotatably arranged between the first movable seat 53 and the second movable seat 63.

[0040] It should be noted that the second movable seat 63 can be guided by the guide rod 62 , thereby guiding the pressure roller 70 and the first movable seat 53 .

[0041] Specifically, in the actual implementation process, the fresh-keeping bag is first placed under the pressure roller 70, and the third driving component 82 is started to drive the rotating shaft 56 and the first pulley 83 to rotate. The first pulley 83 can drive the second pulley 85 and another rotating shaft 56 to rotate through the belt 84, thereby driving the second bevel gear 55, the first bevel gear 54 and the screw 52 to rotate, and the position of the first movable seat 53 is adjusted, thereby adjusting the position of the pressure roller 70 to adapt to the thickness of the fresh-keeping bag, and then take out the fresh-keeping bag.

[0042] Each time, the staff puts two fresh-keeping bags on the conveying mechanism 10 at the same time, and drives the transmission belt 12 to operate through the first driving component 13. The pressure roller 70 flattens the fresh-keeping bags. The height of the marking head 40 can be adjusted by the electric push rod 35. The bidirectional screw 32 is driven to rotate by the second driving component 34, thereby driving the two sliders 33 to move toward each other, and the position of the marking head 40 can be adjusted to adapt to the position of the fresh-keeping bags. The two marking heads 40 are used to mark the two fresh-keeping bags respectively. The marked fresh-keeping bags are flattened again by the pressure roller 70 on the other side to ensure that the seal fits more tightly, thereby ensuring its sealing performance, and then enter the collection tank 90.

[0043] In summary, the fresh-keeping bag marking device of the embodiment of the utility model can adjust the position of the pressing roller, thereby leveling fresh-keeping bags of different thicknesses, thereby improving the marking quality.

[0044] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0046] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A fresh-keeping bag marking device, characterized in that: It includes a transmission mechanism, a support frame, a bidirectional moving mechanism, two position adjustment mechanisms, two guide mechanisms and two pressure rollers, wherein: The support frame is connected to the transmission mechanism, the bidirectional moving mechanism is arranged on the support frame, and the bidirectional moving mechanism is connected to two marking heads; Two position adjustment mechanisms are respectively arranged on both sides of the top of the transmission mechanism, and two guide mechanisms are respectively arranged on both sides of the top of the transmission mechanism; The position adjustment mechanism and the guide mechanism are arranged on the conveying mechanism opposite to each other, the pressing roller is arranged between the position adjustment mechanism and the guide mechanism, and a driving mechanism is arranged on one side of the position adjustment mechanism; A collecting trough is provided on one side of the conveying mechanism.

2. The fresh-keeping bag marking device according to claim 1, characterized in that: The bidirectional movement mechanism includes a bidirectional screw, two sliders, a second driving component and two electric push rods, wherein: A limiting hole is provided on the support frame, the bidirectional screw is rotatably arranged between two side walls of the limiting hole, the two sliders are respectively threadedly connected to two sides of the bidirectional screw, and the sliders are slidably arranged in the limiting hole; The second driving component is arranged on one side of the supporting frame and connected to the bidirectional screw, the electric push rod is connected to the bottom end of the sliding block, and the marking head is connected to the piston end of the electric push rod.

3. The fresh-keeping bag marking device according to claim 1, characterized in that: The transmission mechanism includes a support, a transmission belt and a first driving component, wherein: The support frame is connected to the support, the transmission belt is arranged in the support, and the first driving component is arranged on one side of the support and connected to the transmission belt.

4. The fresh-keeping bag marking device according to claim 3, characterized in that: The position adjustment mechanism includes a first housing, a screw, a first moving seat, a first bevel gear, a second bevel gear and a rotating shaft, wherein: The first housing is connected to the support, the screw is rotatably arranged in the first housing, and the first movable seat is threadedly connected to the screw; The first bevel gear is arranged on the screw rod, the second bevel gear is meshed with the first bevel gear, the rotating shaft is rotatably connected with the first housing, the second bevel gear is arranged on the rotating shaft, and the rotating shaft is connected with the driving mechanism.

5. The fresh-keeping bag marking device according to claim 4, characterized in that: The driving mechanism comprises a driving box, a third driving component, a first pulley, a belt and a second pulley, wherein: The drive box is connected to one side of the first shell, the third drive component is arranged in the drive box, the third drive component is connected to the rotating shaft, the first pulley is arranged on the rotating shaft, the second pulley is arranged on another rotating shaft, and the first pulley and the second pulley are connected through the belt transmission.

6. The fresh-keeping bag marking device according to claim 4, characterized in that: The guide mechanism comprises a second housing, a guide rod and a second movable seat, wherein: The second shell is connected to the support, the guide rod is arranged in the second shell, the guide rod passes through and is slidably connected to the second movable seat, and the pressure roller is rotatably arranged between the first movable seat and the second movable seat.

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