Packaging bag printing machine capable of discharging uniformly

Abstract

The utility model relates to the technical field of packaging bag printing machines, in particular to a packaging bag printing machine capable of discharging uniformly, which comprises an ink cylinder, one side of the ink cylinder is communicated with a feeding hopper, the other side of the ink cylinder is communicated with a recycling cylinder, a scraper is mounted on the recycling cylinder through a connecting mechanism, printing ink is arranged on the inner wall of the ink cylinder, and a heating pipe is mounted on the inner wall of the ink cylinder. A printing roller is movably connected into the ink cylinder, a material uniformizing roller is arranged on one side of the printing roller, a liquid level sensor is further arranged on the inner wall of one side of the ink cylinder, the connecting mechanism comprises an L-shaped plate and a spring, a mounting block is mounted at the bottom of the scraper, a fixing groove is formed in one side of the mounting block, and a mounting groove is formed in one side of the interior of the recycling cylinder. A limiting groove is formed in the outer wall of the recycling barrel, and a movable handle is arranged at one end of the L-shaped plate. The printing ink coating device is simple in structure, uniform coating of printing ink is achieved, redundant printing ink on the printing roller is collected, reutilization is achieved, the use cost of printing is reduced, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packaging bag printing machine, concretely is a packaging bag printing machine that even material discharges. BACKGROUND

[0002] The packaging bag printing machine is a kind of equipment for printing pattern, character, trademark or bar code and other information on various packaging materials.This machine is widely used in food, beverage, daily chemical, medicine, chemical industry and other industries, and can provide attractive packaging appearance for products, while meeting product information identification and marketing needs.There are many kinds of packaging bag printing machines, and suitable equipment is usually selected according to printing method, printed material and production requirements.

[0003] The existing packaging bag printing machine has poor printing effect due to uneven material discharge when printing packaging bags, and cannot collect excess ink on the printing roller, which consumes a lot of printing cost.No solution has been proposed for the related technical problems. UTILITY MODEL CONTENT

[0004] To overcome the above technical problems existing in the prior art, the utility model provides a packaging bag printing machine with even material discharge to realize uniform ink application, collect excess ink on the printing roller, realize recycling, reduce printing cost and have strong practicability.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a packaging bag printing machine with even material discharge, comprising a ink cylinder, a feeding hopper is communicated with one side of the ink cylinder, a recovery cylinder is communicated with the other side of the ink cylinder, a scraper is installed on the recovery cylinder through a connecting mechanism, ink is arranged on the inner wall of the ink cylinder, a discharge cylinder is communicated with the bottom of the ink cylinder, a heating pipe is installed on the inner wall of the ink cylinder, a printing roller is movably connected in the ink cylinder, a material uniformizing roller is arranged on one side of the printing roller, a liquid level sensor is further arranged on the inner wall of one side of the ink cylinder, and the material uniformizing roller and the printing roller are movably connected.

[0006] Preferably, the connecting mechanism comprises an L-shaped plate and a spring, the bottom of the scraper is provided with a mounting block, a fixing groove is formed in one side of the mounting block, an installation groove is formed in one side of the inside of the recovery cylinder, a limiting groove is formed on the outer wall of the recovery cylinder, the installation groove and the limiting groove are communicated, the L-shaped plate and the spring are arranged in the inside of the limiting groove, the two ends of the spring are fixedly connected with the L-shaped plate and the inner wall of the limiting groove respectively, one end of the L-shaped plate is provided with a moving handle, and the L-shaped plate and the moving handle are integrated.

[0007] Preferably, one end of the material uniformizing roller and the printing roller is movably connected with the inner wall of one side of the ink cylinder respectively, the other end of the material uniformizing roller and the printing roller penetrates the ink cylinder, and a belt pulley is fixedly connected to the other end.

[0008] Preferably, the material uniformizing roller and the printing roller are movably connected with the ink cylinder through bearings respectively.

[0009] Preferably, a valve is arranged on the discharging cylinder.

[0010] Compared with the prior art, the packaging bag printing machine has the advantages that:

[0011] (1) The packaging bag printing machine has the advantages that: the material uniformizing roller is driven to rotate synchronously by rotating the printing roller, so that the uniformity of the ink on the printing roller is effectively improved, the printing clarity is improved, the scraper is used to scrape off the excess ink on the printing roller, the ink scraped off by the scraper is conveniently returned to the inside of the ink cylinder by the recovery cylinder, resource reuse is realized, waste is prevented, the heating pipe can heat the ink in the ink cylinder, the printing effect is improved, and the liquid level sensor can effectively monitor the depth of the ink to prevent the phenomenon of too little ink;

[0012] (2) The packaging bag printing machine has the advantages that: the connecting mechanism is arranged to facilitate the installation and dismounting of the scraper, under the action of the spring, one end of the L-shaped plate is always abutted against the fixed groove in the mounting block, the scraper is fixed, when the scraper is dismounted, the moving handle on the L-shaped plate is manually moved to compress the spring, and then the one end of the L-shaped plate is away from the fixed groove in the mounting block, and then the scraper can be pulled out, so that the convenience is improved, and the scraper can be replaced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic view of the utility model;

[0014] Figure 2 It is a structure schematic view of the utility model.

[0015] In the drawings: 1, ink cylinder; 2, feeding hopper; 3, recovery cylinder; 4, scraper; 5, ink; 6, discharging cylinder; 7, heating pipe; 8, printing roller; 9, material uniformizing roller; 10, liquid level sensor; 11, L-shaped plate; 12, spring; 13, mounting block. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0017] Embodiment 1

[0018] Please refer toFigures 1-2 As shown in the figure, the utility model provides a packaging bag printing machine of even discharge, which comprises an ink cylinder 1, and specifically, one end of the bottom of the ink cylinder 1 is provided with a slope, facilitating the discharge of ink 5; one side of the ink cylinder 1 is connected with a feeding hopper 2, and specifically, the ink 5 enters from the feeding hopper 2; the other side of the ink cylinder 1 is connected with a recovery cylinder 3, and specifically, the recovery cylinder 3 facilitates the ink 5 scraped by a scraper 4 to return to the inside of the ink cylinder 1, realizing resource recycling and preventing waste; the scraper 4 is installed on the recovery cylinder 3 through a connecting mechanism, and specifically, the scraper 4 scrapes the excess ink 5 on a printing roller 8; the inner wall of the ink cylinder 1 is provided with the ink 5; the bottom of the ink cylinder 1 is connected with a discharge cylinder 6, and specifically, the discharge cylinder 6 is used for discharging the ink 5; a heating pipe 7 is installed on the inner wall of the ink cylinder 1, and specifically, the heating pipe 7 can heat the ink 5 in the ink cylinder 1, improving the printing effect; the inside of the ink cylinder 1 is movably connected with the printing roller 8, one side of the printing roller 8 is provided with an equalizing roller 9, and specifically, the equalizing roller 9 effectively improves the uniformity of the ink 5 on the printing roller 8; the inner wall of one side of the ink cylinder 1 is further provided with a liquid level sensor 10, and specifically, the liquid level sensor 10 can effectively monitor the depth of the ink 5, preventing the phenomenon of too little ink 5; the equalizing roller 9 and the printing roller 8 are movably connected.

[0019] As shown in the figure, Figure 1 Further, the connecting mechanism comprises an L-shaped plate 11 and a spring 12, the bottom of the scraper 4 is provided with a mounting block 13, one side of the mounting block 13 is provided with a fixed groove, one side of the inside of the recovery cylinder 3 is provided with a mounting groove, a limiting groove is formed in the outer wall of the recovery cylinder 3, the mounting groove and the limiting groove are communicated, the L-shaped plate 11 and the spring 12 are arranged in the inside of the limiting groove, the two ends of the spring 12 are fixedly connected with the L-shaped plate 11 and the inner wall of the limiting groove, one end of the L-shaped plate 11 is provided with a moving handle, and the L-shaped plate 11 and the moving handle are integrated.

[0020] In this embodiment, under the action of the spring 12, one end of the L-shaped plate 11 always abuts against the fixed groove of the mounting block 13, realizing the fixation of the scraper 4; when the scraper 4 is disassembled, the moving handle on the L-shaped plate 11 is manually moved, the spring 12 is compressed, one end of the L-shaped plate 11 is away from the fixed groove of the mounting block 13, then the scraper 4 can be pulled out, facilitating the installation and disassembly of the scraper 4, improving the convenience, and the scraper 4 can be replaced.

[0021] As shown in the figure, Figures 1-2 Further, one end of the equalizing roller 9 and the printing roller 8 is movably connected with one side of the inner wall of the ink cylinder 1, the other end of the equalizing roller 9 and the printing roller 8 penetrates through the ink cylinder 1, and the tail end is fixedly connected with a belt pulley, and the two belt pulleys are connected through a belt.

[0022] In the embodiment, the even roller 9 can even the ink 5 on the printing roller 8, and improve the definition of printing.

[0023] Further, the even roller 9 and the printing roller 8 are movably connected with the ink cylinder 1 through bearings.

[0024] In the embodiment, the stability of the rotary connection is effectively improved.

[0025] Please refer to Figures 1-2 Further, the discharge cylinder 6 is provided with a valve.

[0026] In the embodiment, the valve belongs to the prior art.

[0027] The working principle of the utility model is as follows:

[0028] By rotating the printing roller 8, the even roller 9 movably connected with the printing roller 8 is synchronously rotated, the uniformity of the ink 5 on the printing roller 8 is effectively improved, the definition of printing is improved, the scraper 4 is used to scrape off the excess ink 5 on the printing roller 8, the recovery cylinder 3 is convenient for the ink 5 scraped by the scraper 4 to return to the inside of the ink cylinder 1, resource reuse is realized, waste is prevented, the heating pipe 7 can heat the ink 5 in the ink cylinder 1, the printing effect is improved, the liquid level sensor 10 can effectively monitor the depth of the ink 5, and the phenomenon of too little ink 5 is prevented, the connecting mechanism is arranged, the scraper 4 is convenient to install and disassemble, under the action of the spring 12, one end of the L-shaped plate 11 is always abutted in the fixed groove of the mounting block 13, the scraper 4 is fixed, when the scraper 4 is disassembled, the moving handle on the L-shaped plate 11 is manually moved, the spring 12 is compressed, one end of the L-shaped plate 11 is away from the fixed groove of the mounting block 13, then the scraper 4 is pulled out, the convenience is improved, and the scraper 4 can be replaced.

[0029] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0030] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0031] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A packaging bag printing machine with uniform output, characterized in that, The device includes an ink cartridge (1), one side of which is connected to a feed hopper (2), and the other side of which is connected to a recovery cylinder (3). A scraper (4) is installed on the recovery cylinder (3) via a connecting mechanism. Ink (5) is provided on the inner wall of the ink cartridge (1). A discharge cylinder (6) is connected to the bottom of the ink cartridge (1). A heating tube (7) is installed on the inner wall of the ink cartridge (1). A printing roller (8) is movably connected inside the ink cartridge (1). A leveling roller (9) is provided on one side of the printing roller (8). A liquid level sensor (10) is also provided on the inner wall of one side of the ink cartridge (1). The leveling roller (9) and the printing roller (8) are movably connected.

2. The packaging bag printing machine with uniform output according to claim 1, characterized in that: The connecting mechanism includes an L-shaped plate (11) and a spring (12). An installation block (13) is installed at the bottom of the scraper (4). A fixing groove is provided on one side of the installation block (13). An installation groove is provided on one side of the inside of the recycling cylinder (3). A limiting groove is provided on the outer wall of the recycling cylinder (3). The installation groove and the limiting groove are connected. The L-shaped plate (11) and the spring (12) are both located inside the limiting groove. The two ends of the spring (12) are fixedly connected to the inner wall of the L-shaped plate (11) and the limiting groove, respectively. A movable handle is provided at one end of the L-shaped plate (11). The L-shaped plate (11) and the movable handle are an integrated structure.

3. The packaging bag printing machine with uniform output according to claim 1, characterized in that: One end of the equalizing roller (9) and the printing roller (8) are movably connected to the inner wall of one side of the ink cylinder (1), and the other end of the equalizing roller (9) and the printing roller (8) both penetrate the ink cylinder (1) and are fixedly connected to pulleys at their ends. The two pulleys are connected by a belt.

4. The packaging bag printing machine with uniform output according to claim 1, characterized in that: The material distribution roller (9) and the printing roller (8) are movably connected to the ink cylinder (1) via bearings.

5. A packaging bag printing machine with uniform output according to claim 1, characterized in that: Therefore, a valve is installed on the discharge cylinder (6).

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