Flattening device for package printing

Abstract

The utility model relates to the technical field of package printing, in particular to a flattening device for package printing, which comprises a workbench, fixing blocks are fixedly connected to two sides of the workbench, a lever is arranged between the two fixing blocks, two ends of the lever are fixedly connected with the fixing blocks respectively, and a transmission mechanism is rotatably connected to the cylindrical surface of the lever. The fixing block is connected with a flattening device in a sliding mode, the flattening device is matched with the transmission mechanism, the workbench is vertically connected with a fixing device in a sliding mode, one end of the fixing device extends into the transmission mechanism and is matched with the transmission mechanism, and the transmission mechanism is used for driving the fixing device to descend. The packaging product is automatically fixed, and the to-be-printed packaging product is prevented from shifting.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packaging and printing, and specifically relates to a spreading device for packaging and printing. BACKGROUND

[0002] Packaging printing is printing on various packaging materials as carriers, and printing decorative patterns, patterns or characters on the packaging to make the product more attractive or more illustrative, thereby playing the role of information transmission and increasing sales. When printing paper, cloth and the like, a conveyor belt needs to be used to convey them to a printing device. Before printing, a spreading device needs to be used to spread them.

[0003] The authorized announcement number CN211000457U discloses a spreading device for packaging and printing, which comprises a workbench and a spreading mechanism. The center of the top of the workbench is fixedly connected with a spreading platform. The four corners of the top of the workbench are fixedly connected with vertical plates. The inner sides of the vertical plates are fixedly connected with horizontal plates. The bottom of each horizontal plate is fixedly connected with a first electric telescopic rod. The bottom of each first electric telescopic rod is fixedly connected with a pressing plate. The utility model can automatically spread the packaging, save manpower, and solve the problem that the surface of the packaging needs to be kept flat during the printing process. If there are wrinkles, the printed patterns will be affected, thereby reducing the printing effect. If the packaging is manually spread, unnecessary manpower will be wasted.

[0004] The existing spreading device for packaging and printing has the following problems. The second electric telescopic rod and the spreading roller are driven by a servo motor to move. The packaging to be printed is spread. However, the single spreading roller reciprocatingly moves, which may cause the packaging to be printed to be displaced.

[0005] The utility model aims at solving the technical problems in the prior art. Therefore, a spreading device for packaging and printing is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a spreading device for packaging and printing to solve the problems in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0008] A spreading device for packaging and printing comprises a workbench. Both sides of the workbench are fixedly connected with fixed blocks. A lever is arranged between the two fixed blocks. Both ends of the lever are fixedly connected with the fixed blocks. A transmission mechanism is rotatably connected with the cylindrical surface of the lever. The fixed blocks are slidingly connected with a spreading device. The spreading device cooperates with the transmission mechanism.

[0009] The workbench is vertically slidably connected with a fixing device, one end of the fixing device extends into the transmission mechanism and is matched with the transmission mechanism, and the transmission mechanism is used for driving the fixing device to descend.

[0010] As a further scheme of the utility model: the flattening device includes a moving plate, one side of the moving plate is fixedly connected with a connecting sliding block, the connecting sliding block is located in a fixed block and is in sliding contact with the fixed block, the connecting sliding block is matched with a transmission mechanism, one side of the connecting sliding block is fixedly connected with a push rod, the push rod extends out of the workbench and is in sliding contact with the workbench, one end of the moving plate is fixedly connected with a connecting rod, and the other end of the connecting rod is fixedly connected with a flat scraping plate.

[0011] As a further scheme of the utility model: the transmission mechanism includes a swing rod, the swing rod is sleeved on a lever cylindrical surface and is rotationally connected with the lever, the lower end of the swing rod is slidably connected with the moving plate, and the other end of the swing rod is provided with a clamping groove, and the swing rod is connected with the fixing device through the clamping groove.

[0012] As a further scheme of the utility model: the fixing device includes a pressing rod, one end of the pressing rod is fixedly connected with a guide rod, one end of the guide rod extends into the workbench and is vertically slidably connected with the workbench, the other end of the guide rod extends into the clamping groove and is in sliding contact with the swing rod, and the other end of the pressing rod is fixedly connected with a fixed plate.

[0013] As a further scheme of the utility model: springs are arranged between the two fixed blocks, the two ends of the springs are fixedly connected with the fixed blocks respectively, one side of the spring is fixedly connected with a supporting plate, and the other end of the supporting plate is in contact with the swing rod.

[0014] Compared with the prior art, the utility model has the advantages that: when the device is used, the push rod is pushed to drive the moving plate to move, the moving plate drives the connecting rod to move, the connecting rod drives the flat scraping plate to move to flatten the packaging product, when the moving plate moves, the moving plate extrudes the lower end of the swing rod, the swing rod performs lever movement with the lever as the rotation shaft, the other end of the swing rod descends, the swing rod drives the guide rod to descend through the clamping groove, the guide rod drives the pressing rod to descend, the pressing rod drives the fixed plate to descend to fix the packaging product, when the connecting rod drives the flat scraping plate to move to flatten the packaging product, the fixed plate automatically descends to fix the packaging product, the device can automatically fix the packaging product when the packaging product is flattened, and the displacement of the packaging product to be printed is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of a flattening device for packaging printing.

[0016] Figure 2 It is Figure 1 Side view sectional view.

[0017] Figure 3It is a schematic view of the structure of a transmission mechanism in a flattening device for packaging printing.

[0018] 1 - workbench, 2 - flat blade, 3 - connecting rod, 4 - moving plate, 5 - connecting slider, 6 - guide rod, 7 - fixed block, 8 - push rod, 9 - swing rod, 10 - lever, 11 - clamping groove, 12 - pressing rod, 13 - fixed block, 14 - support plate, 15 - spring. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below with reference to the accompanying drawings. The embodiments described below are exemplary, and are intended to explain the present application, and cannot be understood as limiting the present application.

[0020] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can refer to different examples of numbers and / or letters. Such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or settings discussed.

[0021] Please refer to Figures 1-3 A flattening device for packaging printing, comprising a workbench 1, both sides of the workbench 1 are fixedly connected with fixed blocks 7, a lever 10 is arranged between the two fixed blocks 7, both ends of the lever 10 are fixedly connected with the fixed blocks 7, the lever 10 is rotatably connected with a transmission mechanism, the flattening device is slidably connected with the fixed blocks 7, and the flattening device is matched with the transmission mechanism;

[0022] The workbench 1 is vertically slidably connected with a fixing device, one end of the fixing device extends into the transmission mechanism and is matched with the transmission mechanism, and the transmission mechanism is used for driving the fixing device to descend. The device can automatically fix the packaging product when flattening the packaging product, so as to avoid displacement of the packaging product to be printed.

[0023] Please refer to Figures 1-2 The flattening device comprises a moving plate 4, one side of the moving plate 4 is fixedly connected with a connecting slider 5, the connecting slider 5 is located in the fixed block 7 and is in sliding contact with the fixed block 7, the connecting slider 5 is matched with the transmission mechanism, one side of the connecting slider 5 is fixedly connected with a push rod 8, the push rod 8 extends out of the workbench 1 and is in sliding contact with the workbench 1, one end of the moving plate 4 is fixedly connected with a connecting rod 3, and the other end of the connecting rod 3 is fixedly connected with a flat blade 2.

[0024] Please refer to Figures 1-3The transmission mechanism comprises a swing rod 9 sleeved on the cylindrical surface of the lever 10 and rotationally connected with the lever 10, the lower end of the swing rod 9 is slidably connected with the moving plate 4, the other end of the swing rod 9 is provided with a clamping groove 11, the swing rod 9 is connected with the fixing device through the clamping groove 11, the moving plate 4 is moved by driving the push rod 8, the connecting rod 3 is moved by the moving plate 4, and the flat scraping plate 2 is moved by the connecting rod 3 to flatten the packaging product, wherein when the moving plate 4 moves, the moving plate 4 extrudes the lower end of the swing rod 9, that is, the swing rod 9 performs lever movement with the lever 10 as the rotation shaft.

[0025] Please refer to Figures 1-2 The fixing device comprises a pressing rod 12, one end of the pressing rod 12 is fixedly connected with a guide rod 6, one end of the guide rod 6 extends into the workbench 1 and is slidably connected with the workbench 1 perpendicularly, the other end of the guide rod 6 extends into the clamping groove 11 and is slidably connected with the swing rod 9, the other end of the pressing rod 12 is fixedly connected with a fixed plate 13, the other end of the swing rod 9 descends, the swing rod 9 drives the guide rod 6 to descend through the clamping groove 11, the guide rod 6 drives the pressing rod 12 to descend, and the pressing rod 12 drives the fixed plate 13 to descend to fix the packaging product, that is, when the connecting rod 3 drives the flat scraping plate 2 to move to flatten the packaging product, the fixed plate 13 automatically descends to fix the packaging product.

[0026] Please refer to Figure 3 The two fixed blocks 7 are provided with a spring 15, the two ends of the spring 15 are fixedly connected with the fixed blocks 7 respectively, one side of the spring 15 is fixedly connected with a supporting plate 14, and the other end of the supporting plate 14 is in contact with the swing rod 9.

[0027] The working principle of the device is as follows: when the device is used, the moving plate 4 is moved by driving the push rod 8, the connecting rod 3 is moved by the moving plate 4, and the flat scraping plate 2 is moved by the connecting rod 3 to flatten the packaging product, wherein when the moving plate 4 moves, the moving plate 4 extrudes the lower end of the swing rod 9, that is, the swing rod 9 performs lever movement with the lever 10 as the rotation shaft, then the other end of the swing rod 9 descends, the swing rod 9 drives the guide rod 6 to descend through the clamping groove 11, the guide rod 6 drives the pressing rod 12 to descend, and the pressing rod 12 drives the fixed plate 13 to descend to fix the packaging product, that is, when the connecting rod 3 drives the flat scraping plate 2 to move to flatten the packaging product, the fixed plate 13 automatically descends to fix the packaging product, and the device can automatically fix the packaging product when the packaging product is flattened, so that the to-be-printed packaging product is prevented from being displaced.

[0028] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without mutual contradiction.

[0029] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A spreading device for packaging printing, comprising a worktable (1), characterized in that, The workbench (1) both sides are fixedly connected with fixed blocks (7), two fixed blocks (7) are provided with a lever (10), the both ends of lever (10) are fixedly connected with fixed blocks (7), the cylindrical surface of lever (10) is rotatably connected with a transmission mechanism, the fixed block (7) is slidably connected with a flattening device, and the flattening device is matched with the transmission mechanism; The workbench (1) is vertically slidably connected with a fixing device, one end of the fixing device extends into the transmission mechanism and is matched with the transmission mechanism, and the transmission mechanism is used to drive the fixing device to descend.

2. A spreading device for packaging printing according to claim 1, characterized in that The flattening device includes a moving plate (4), one side of the moving plate (4) is fixedly connected with a connecting sliding block (5), the connecting sliding block (5) is located in the fixed block (7) and is in sliding contact with the fixed block (7), the connecting sliding block (5) is matched with the transmission mechanism, one side of the connecting sliding block (5) is fixedly connected with a push rod (8), the push rod (8) extends out of the workbench (1) and is in sliding contact with the workbench (1), one end of the moving plate (4) is fixedly connected with a connecting rod (3), and the other end of the connecting rod (3) is fixedly connected with a flat scraping plate (2).

3. A spreading device for the packaging of printed matter according to claim 2, characterized in that The transmission mechanism includes a swing rod (9), the swing rod (9) is sleeved on the cylindrical surface of the lever (10) and is rotatably connected with the lever (10), the lower end of the swing rod (9) is slidably connected with the moving plate (4), and the other end of the swing rod (9) is provided with a clamping groove (11), and the swing rod (9) is connected with the fixing device through the clamping groove (11).

4. A spreading device for the packaging of printed matter according to claim 3, characterized in that The fixing device includes a pressing rod (12), one end of the pressing rod (12) is fixedly connected with a guide rod (6), one end of the guide rod (6) extends into the workbench (1) and is vertically slidably connected with the workbench (1), the other end of the guide rod (6) extends into the clamping groove (11) and is in sliding contact with the swing rod (9), and the other end of the pressing rod (12) is fixedly connected with a fixed plate (13).

5. The spreading device for packaging printing according to claim 1, wherein Two fixed blocks (7) are provided with a spring (15), the both ends of the spring (15) are fixedly connected with the fixed blocks (7), one side of the spring (15) is fixedly connected with a supporting plate (14), and the other end of the supporting plate (14) is in contact with the swing rod (9).

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