Packaging bag code spraying device

Abstract

The utility model relates to a packaging bag code spraying device which comprises a workbench, an adjustable support, a first conveying mechanism, a second conveying mechanism, a deviation rectifying mechanism and a code spraying machine, the workbench is provided with a first notch and a second notch which are vertically through, the first notch and the second notch are communicated front and back, and the deviation rectifying mechanism is installed on the workbench on the two sides of the first notch. The first conveying mechanism is installed in the first notch, the second conveying mechanism is installed in the second notch, the first conveying mechanism is located in the deviation rectifying mechanism, the front end of the deviation rectifying mechanism is located in front of the first conveying mechanism, the adjustable support is installed on the side face of the workbench, the code spraying machine is installed on the adjustable support, and the output end of the code spraying machine faces the second conveying mechanism. The packaging bag code spraying device can provide deviation rectification and alignment for packaging bags, ensures that the packaging bags linearly enter the first conveying mechanism, can flatten the packaging bags, and ensures that code spraying positions of the packaging bags are flat and code spraying is clear.

Description

TECHNICAL FIELD

[0001] The utility model relates to ink-jet printing technology field, concretely relates to a packing bag ink-jet printing device. BACKGROUND

[0002] Food needs to be packed into packing bags and ink-jet printed with production date after processing, but the surface of the packing bag with food is usually uneven, which will affect the ink-jet printing effect, so the date is usually ink-jet printed on the packing bag before packing food. In the process of ink-jet printing on the packing bag, the packing bag needs to be straightened to ensure clear and complete ink-jet printing, which may cause the middle part of the packing bag to arch, resulting in wrinkles on the surface of the packing bag and affecting the ink-jet printing effect. SUMMARY

[0003] To solve the above technical problems, the utility model provides a packing bag ink-jet printing device which can smooth the packing bag to ensure that the ink-jet printing position is flat and the ink-jet printing is clear.

[0004] The technical scheme of the utility model is as follows: a packing bag ink-jet printing device, comprising a workbench, an adjustable support, a first conveying mechanism, a second conveying mechanism, a deviation rectifying mechanism and an ink-jet printer, the workbench is provided with a first gap and a second gap which are through from top to bottom, the first gap and the second gap are communicated front and back, the deviation rectifying mechanism is installed on the workbench on both sides of the first gap, the first conveying mechanism is installed in the first gap, the second conveying mechanism is installed in the second gap, the first conveying mechanism is located in the deviation rectifying mechanism, the front end of the deviation rectifying mechanism is located in front of the first conveying mechanism, the adjustable support is installed on the side of the workbench, the ink-jet printer is installed on the adjustable support, and the output end of the ink-jet printer faces the second conveying mechanism.

[0005] Further, the surface of the first conveying mechanism is provided with an anti-skid structure.

[0006] Further, the deviation rectifying mechanism comprises a supporting column, a sliding rod, a sliding block and a baffle, the supporting column has two and is fixedly connected to the workbench on both sides of the first gap, the sliding rod has two and is fixedly connected between the two supporting columns from top to bottom, the sliding block has two and is slidingly connected to the two sliding rods, and the baffle has two and is fixedly connected to the two sliding blocks, and the lower ends of the two baffles are located on both sides of the first conveying mechanism.

[0007] Further, the two baffles are provided with an extension plate on one side of the first conveying mechanism.

[0008] Further, the two sliding rods are fixedly connected with an adapter frame in the middle part, the adapter frame is provided with a tripod at the front end, the tripod is provided with a soft plate at the lower end, the soft plate forms a gradually narrowing entrance with the first conveying mechanism at the front end, and the rear end of the soft plate abuts against the surface of the first conveying mechanism.

[0009] Further, the tripod is provided with vertical adjusting grooves, and screws are arranged in the adjusting grooves and fixedly connected to the adapter frame.

[0010] Further, the adapter frame is provided with a tension adjusting mechanism at the rear end, and an output end of the tension adjusting mechanism abuts against the soft plate downward.

[0011] Further, the tension adjusting mechanism comprises a fixed plate, an adjusting plate, springs and a long screw, the fixed plate is fixedly connected to the rear end of the adapter frame, the adjusting plate is provided with two guide rods at the lower end, the fixed plate is provided with threaded holes and two guide holes, the two guide rods are slidably connected to the two guide holes respectively, the two guide rods are provided with pressing blocks at the lower ends, the springs are two and sleeved on the two guide rods respectively, the springs are elastically connected between the fixed plate and the adjusting plate, the adjusting plate is provided with a through hole, the long screw passes through the through hole downward and is connected with the threaded hole, and a screw cap is arranged at the top of the long screw.

[0012] Further, the tension adjusting mechanism comprises a fixed plate, an adjusting plate, springs and a long screw, the fixed plate is fixedly connected to the rear end of the adapter frame, the adjusting plate is provided with two guide rods at the lower end, the fixed plate is provided with threaded holes and two guide holes, the two guide rods are slidably connected to the two guide holes respectively, the two guide rods are provided with pressing blocks at the lower ends, the springs are two and sleeved on the two guide rods respectively, the springs are elastically connected between the fixed plate and the adjusting plate, the adjusting plate is provided with a through hole, the long screw passes through the through hole downward and is connected with the threaded hole, and a screw cap is arranged at the top of the long screw.

[0013] Further, the connecting rod is hingedly connected with a swing arm at the middle portion, one end of the swing arm is provided with a roller, and the roller abuts against the surface of the second conveying mechanism.

[0014] Compared with the prior art, the utility model has the advantages that deviation correction and alignment are provided for the packaging bag, the packaging bag can be ensured to enter the first conveying mechanism in a straight line, the packaging bag can be smoothed, the position of the packaging bag for code spraying can be ensured to be flat, and the code can be clear. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor under the premise.

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the utility model; Figure 1 It is an enlarged view of A in the figure;

[0018] Figure 3 It is a front view of the utility model;

[0019] Figure 4 For Figure 3 Enlarged view at B.

[0020] Wherein: 1, workbench; 101, first gap; 102, second gap; 2, first conveying mechanism; 3, second conveying mechanism; 4, support column; 5, slide rod; 6, sliding block; 601, handle; 7, baffle; 701, extension plate; 8, adapter frame; 9, tripod; 901, adjusting groove; 10, soft plate; 11, fixed plate; 12, adjusting plate; 13, long screw; 14, spring; 15, guide rod; 16, pressing block; 17, support plate; 18, connecting rod; 19, sleeve; 20, long strip; 21, swing arm; 22, roller; 23, adjustable support; 24, inkjet printer; 25, sensor. DETAILED DESCRIPTION

[0021] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined invention purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0022] As Figures 1-4 shown, a packaging bag inkjet printer device, including workbench 1, adjustable support 23, first conveying mechanism 2, second conveying mechanism 3, deviation rectifying mechanism and inkjet printer 24, the workbench 1 is equipped with first gap 101 and second gap 102 that pass through up and down, first gap 101 and second gap 102 communicate front and back, deviation rectifying mechanism installs on the workbench 1 of first gap 101 both sides, first conveying mechanism 2 installs in first gap 101, second conveying mechanism 3 installs in second gap 102, the upper end face of first conveying mechanism 2 and second conveying mechanism 3 is slightly higher than workbench 1, first conveying mechanism 2 is located in deviation rectifying mechanism, provides deviation rectifying, alignment for packaging bag, the front end of deviation rectifying mechanism is located in first conveying mechanism 2 front, ensures that packaging bag enters first conveying mechanism 2 in a straight line, adjustable support 23 installs in the side of workbench 1, inkjet printer 24 installs on adjustable support 23, can be adjusted to any position, the output end of inkjet printer 24 faces second conveying mechanism 3, carries out inkjet operation to packaging bag.

[0023] In the above embodiment, the first conveying mechanism 2 is provided with anti-skid structure, which is rubber particles, to ensure the smooth transportation of the packaging bag through large friction. The deviation rectifying mechanism comprises support columns 4, slide rods 5, slide blocks 6 and baffles 7. The support columns 4 are two in number and are fixedly connected to the workbench 1 on both sides of the first notch 101. The slide rods 5 are two in number and are fixedly connected between the two support columns 4. The slide blocks 6 are two in number and are slidingly connected to the two slide rods 5. The baffles 7 are two in number and are fixedly connected to the two slide blocks 6. The lower ends of the two baffles 7 are located on both sides of the first conveying mechanism 2. The position of the slide block 6 can be adjusted. The slide block 6 is provided with a handle 601 on the side, which can lock the slide block 6 on the slide rod 5, to avoid the displacement of the baffle 7 during the deviation rectifying process. Through the limiting action of the two baffles 7 and the continuous transmission of the first conveying mechanism 2, the deviation rectifying effect can be provided for the forward movement of the packaging bag. The two baffles 7 are provided with extension plates 701 on one side of the first conveying mechanism 2. The extension plates 701 can hold the packaging bag, to avoid the packaging bag from being clamped into the gap between the baffle 7 and the workbench 1 during the forward movement, and to ensure the smooth forward movement of the packaging bag.

[0024] The two slide rods 5 are fixedly connected with an adapter frame 8, the front end of the adapter frame 8 is provided with a hollow triangular frame 9, the lower end of the triangular frame 9 is provided with a soft plate 10, the front end of the soft plate 10 forms a gradually narrowing entrance with the first conveying mechanism 2, and the rear end of the soft plate 10 abuts against the surface of the first conveying mechanism 2; the soft plate 10 can flatten the packaging bag, so that the position of the packaging bag for code spraying is flat and the code is clear; the soft plate 10 can be installed at the lower end of the inclined surface of the triangular frame 9, so that the soft plate 10 approaches and abuts against the first conveying mechanism 2 at a smoother angle, and when the packaging bag enters between the soft plate 10 and the first conveying mechanism 2, the packaging bag is slowly clamped, so that the packaging bag is not easily deformed and displaced due to excessive instantaneous clamping force. The triangular frame 9 is provided with a vertical adjusting groove 901, a screw can be arranged in the adjusting groove 901 and fixedly connected to the adapter frame 8, the height of the tripod can be adjusted, so that the position relationship between the soft plate 10 and the first conveying mechanism 2 is adjusted, the force of abutting against the first conveying mechanism 2 is adjusted, and the pre-clamping force of the packaging bag is changed. The rear end of the adapter frame 8 is provided with a tension adjusting mechanism, the output end of the tension adjusting mechanism abuts against the soft plate 10 downward, the clamping force between the soft plate 10 and the first conveying mechanism 2 is improved, and the flattening effect of the packaging bag is enhanced. The tension adjusting mechanism comprises a fixed plate 11, an adjusting plate 12, a spring 14 and a long screw 13, the fixed plate 11 is fixedly connected to the rear end of the adapter frame 8, the lower end of the adjusting plate 12 is provided with two guide rods 15, the fixed plate 11 is provided with a threaded hole and two guide holes, the two guide rods 15 are respectively slidably connected to the two guide holes, the lower end of each guide rod 15 is provided with a pressing block 16, the spring 14 is arranged on each guide rod 15, the spring 14 is elastically connected between the fixed plate 11 and the adjusting plate 12, the adjusting plate 12 is provided with a through hole, the long screw 13 passes through the through hole downward and is connected with the threaded hole, and the top of the long screw 13 is a screw nut; the screw nut and the adjusting plate 12 always abut against each other under the action of the spring 14, the position of the adjusting plate 12 can be adjusted by rotating the long screw 13, the position of the pressing block 16 is adjusted, the clamping force between the soft plate 10 and the first conveying mechanism 2 is adjusted, the flattening effect of the packaging bag is enhanced, and when the long screw 13 is loosened upward, the spring 14 can push the adjusting plate 12 and pull up the pressing block 16 through the guide rod 15; the pressing block 16 acts on the middle position of the soft plate 10, the soft plate 10 and the first conveying mechanism 2 are in plane contact after the position, and the packaging bag located therebetween is ensured to be flat and enter the rear end area.

[0025] The device further comprises a flattening mechanism, the flattening mechanism comprises two support plates 17, a connecting rod 18, two sleeves 19 and two long slats 20, the two support plates 17 are fixedly connected to the workbench 1 on both sides of the first notch 101 respectively, the connecting rod 18 is fixedly connected between the two support plates 17, the two sleeves 19 are slidingly connected to the connecting rod 18 respectively, the two long slats 20 are horizontally hinged to the lower ends of the two sleeves 19 respectively, the front end of the long slat 20 forms a gradually narrowing entrance with the second conveying mechanism 3, and the rear end of the long slat 20 abuts against the surface of the second conveying mechanism 3; the position of the sleeve 19 on the connecting rod 18 is adjustable and can be locked and positioned by a short screw, and the rear end of the long slat 20 is in a natural downward state and mainly relies on gravity to flatten the packaging bag; after being flattened, the packaging bag enters between the long slat 20 and the second conveying mechanism 3 and is handed over to the long slat 20, so that the flattened packaging bag can keep a flat state and reach below the code spraying machine 24. The connecting rod 18 is hinged in the middle to a swing arm 21, one end of the swing arm 21 is provided with a roller 22, the roller 22 abuts against the surface of the second conveying mechanism 3, can roll and press down the middle of the packaging bag, and avoids that the middle of the packaging bag is arched to affect the code spraying effect.

[0026] The working mode of the utility model is described as follows:

[0027] After the packaging bag is produced and reaches the device, the packaging bag enters the upper end of the first conveying mechanism 2 under the action of the deviation rectifying mechanism, is flattened under the clamping of the soft plate 10 and the first conveying mechanism 2, is then conveyed to the upper end of the second conveying mechanism 3, is rolled and pressed down by the roller 22, is flattened in the middle, immediately enters between the long slat 20 and the second conveying mechanism 3, travels to below the code spraying machine 24 in a flat posture, is code sprayed when the sensor 25 detects the packaging bag, and finally is conveyed to the preset collecting box at the end by the second conveying mechanism 3 after being separated from the end of the long slat 20.

[0028] The above embodiments are only used to illustrate the technical scheme of the utility model, rather than limit it; although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical scheme recorded in the foregoing embodiments can still be modified, or part or all of the technical features can be replaced equivalently; and the modification or replacement does not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.

Claims

1. A packaging bag code spraying device, comprising a workbench, an adjustable support, a first conveying mechanism, a second conveying mechanism, a deviation rectifying mechanism and a code sprayer, characterized in that: The workbench is provided with a first gap and a second gap that are connected vertically. The first gap and the second gap are connected front to back. The correction mechanism is installed on the workbench on both sides of the first gap. The first conveying mechanism is installed in the first gap. The second conveying mechanism is installed in the second gap. The first conveying mechanism is located in the correction mechanism. The front end of the correction mechanism is located in front of the first conveying mechanism. An adjustable bracket is installed on the side of the workbench. The inkjet printer is installed on the adjustable bracket. The output end of the inkjet printer faces the second conveying mechanism.

2. The packaging bag ink-jet apparatus according to claim 1, wherein: The surface of the first conveying mechanism is provided with an anti-slip structure.

3. The packaging bag ink-jet apparatus according to claim 1, wherein: The correction mechanism includes support columns, sliding rods, sliders, and baffles. There are two support columns, which are fixedly connected to the worktables on both sides of the first notch. There are two sliding rods, which are fixedly connected between the two support columns, one above the other. There are two sliders, which are slidably connected to the two sliding rods. There are two baffles, which are fixedly connected to the two sliders. The lower ends of the two baffles are located on both sides of the first conveying mechanism.

4. The packaging bag ink-jet apparatus according to claim 3, wherein: Both baffles are provided with extension plates on one side of the first conveying mechanism.

5. The packaging bag ink-jet apparatus according to claim 3, wherein: A transfer frame is fixedly connected to the middle of the two slide bars. A tripod is provided at the front end of the transfer frame, and a flexible plate is provided at the lower end of the tripod. The front end of the flexible plate forms a gradually narrowing entrance with the first conveying mechanism, and the rear end of the flexible plate abuts against the surface of the first conveying mechanism.

6. The packaging bag ink-jet apparatus according to claim 5, wherein: The tripod is provided with a vertical adjustment groove, and screws can be installed in the adjustment groove and fixedly connected to the adapter.

7. The packaging bag ink-jet apparatus according to claim 5, wherein: The adapter frame is equipped with a tension adjustment mechanism at its rear end, and the output end of the tension adjustment mechanism abuts against the flexible plate downwards.

8. The packaging bag ink-jet apparatus according to claim 7, wherein: The tension adjustment mechanism includes a fixed plate, an adjusting plate, springs, and a long screw. The fixed plate is fixedly connected to the rear end of the adapter frame. The lower end of the adjusting plate is provided with two guide rods. The fixed plate is provided with a threaded hole and two guide holes. The two guide rods are slidably connected in the two guide holes respectively. The lower end of the two guide rods is provided with a pressure block. There are two springs, which are respectively sleeved on the two guide rods. The springs are elastically connected between the fixed plate and the adjusting plate. The adjusting plate is provided with a through hole. The long screw passes downward through the through hole and connects with the threaded hole. The top of the long screw is a nut.

9. The packaging bag ink-jet apparatus according to claim 1, wherein: It also includes a smoothing mechanism, which includes a support plate, a connecting rod, a sleeve, and a long plate. There are two support plates, which are fixedly connected to the worktables on both sides of the first notch. The connecting rod is fixedly connected between the two support plates. There are two sleeves, which are slidably connected to the connecting rod. There are two long plates, which are horizontally hinged to the lower ends of the two sleeves. The front end of the long plate forms a gradually narrowing inlet with the second conveying mechanism, and the rear end of the long plate abuts against the surface of the second conveying mechanism.

10. The packaging bag ink-jet apparatus according to claim 9, wherein: A swing arm is hinged to the middle of the connecting rod, and a roller is provided at one end of the swing arm, which abuts against the surface of the second conveying mechanism.

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