Air draft device for digital printing machine

Abstract

The utility model relates to the technical field of air draft of calico printing machines, and discloses an air draft device for a digital calico printing machine, which comprises a supporting base, a printing bin is fixedly connected to the top of the supporting base, a closing door is arranged at the top of the printing bin, a printing table is arranged in the printing bin, and a heat dissipation window is arranged at the top of the printing table. An air bellow is fixedly connected to the outer wall of the printing bin, a scraping assembly is arranged in the air bellow, and the scraping assembly is used for centralized treatment of chippings; the scraping assembly comprises a scraping plate and a collecting frame, and the scraping plate is connected into the air box in a sliding mode. According to the device, the filter screen is used for blocking chippings, then the electric push rod is started to drive the scraper blade to scrape the chippings, and therefore the purpose that the chippings blocked on the filter screen are scraped and pushed into the collecting frame below is achieved; the problems that the device stops running and a channel in the air box is blocked due to accumulation of chippings in the air box and the printing bin are solved, and the practicability of the air draft device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine exhaust technology field especially, it is a kind of exhaust device for digital printing machine. BACKGROUND

[0002] With the rapid development of digital printing technology, digital printing machine has been widely used in textile, clothing and other industries, become the important equipment of improving production efficiency, reducing cost, in the digital printing process, gas and debris inside printing bin will continue to accumulate, this not only affects the normal operation of equipment, also can cause printing effect unstable, and further affect product quality, in order to ensure the efficient operation of printing equipment, reduce the equipment failure caused by dust, waste gas, effective air purification and debris processing means must be taken, therefore, research and develop a kind of efficient, intelligent exhaust device, to clean the debris and waste gas inside printing bin, has become one of the key of current industry technical improvement, effective exhaust device not only can improve the working efficiency of equipment, also can prolong the service life of equipment, ensure the stability of printing quality, promote the healthy development of industry;

[0003] At present, the exhaust device in digital printing machine mainly relies on fan or air suction pump to suck particulate matter and waste gas in air, and the exhaust system is usually equipped with airflow guide pipe and dust collector, and the airflow is intercepted by filter screen to the solid particles in gas.

[0004] The traditional exhaust device structure is relatively single, and the debris gas is difficult to further process, with long-time operation, a large amount of debris and pollutants will accumulate in filter screen and air bellow, resulting in gradually decreased exhaust effect of equipment, even the phenomenon of blockage, the accumulated debris not only affects the ventilation of air bellow, but also can cause equipment operation stagnation or failure, since the accumulated debris in the prior art is difficult to clean effectively, resulting in frequent equipment downtime maintenance, greatly reducing the working efficiency, seriously affecting the smoothness of production and long-term use of equipment, therefore, a kind of digital printing machine exhaust device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an exhaust device for digital printing machine, which aims at improving the problem that the debris inside the air bellow and printing bin in the prior art causes the device to stop running and block the internal passage of air bellow.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an exhaust device for digital printing machine, comprising a supporting base, the supporting base top is fixedly connected with a printing bin, the printing bin top is provided with a closing door, the printing bin inside is provided with a printing table, the printing table top is provided with a heat dissipation window, the printing bin outer wall is fixedly connected with an air bellow, the air bellow inside is provided with a scraping assembly, the scraping assembly is used for centralized treatment of debris.

[0007] The scraping assembly comprises a scraper and a collection frame, the scraper is slidingly connected in the air bellow, the collection frame is fixedly connected at the top of the air bellow, a limiting frame is fixedly connected to the inner wall of the air bellow, a filter screen is arranged in the air bellow, the scraper is slidingly connected in the limiting frame, a drawer is slidingly connected in the collection frame, a pull ring is fixedly connected to the side wall of the drawer, an electric push rod is fixedly connected to the top of the printing bin, the scraper is fixedly connected to the output end of the electric push rod, an air purification assembly is arranged in the air bellow, and the purification assembly is used for filtering gas;

[0008] As a further description of the above technical scheme: the air purification assembly comprises a gas purifier and a filter core, the gas purifier is fixedly connected to the top of the air bellow, and the filter core is slidingly connected in the gas purifier;

[0009] As a further description of the above technical scheme: the air bellow is fixedly connected with an air extraction fan, and the gas purifier is fixedly connected with an exhaust pipe;

[0010] As a further description of the above technical scheme: the air bellow is fixedly connected with a fixed block, and the bottom of the air bellow is fixedly connected with a sliding frame;

[0011] As a further description of the above technical scheme: the sliding frame is slidingly connected with a sliding plate, and the side wall of the sliding plate is fixedly connected with a handle;

[0012] As a further description of the above technical scheme: the fixed block is provided with a spring, one end of the spring is fixedly connected to the side wall of the fixed block, and the other end of the spring is fixedly connected with a clamping clamp;

[0013] As a further description of the above technical scheme: the clamping clamp is slidingly connected in the air bellow, and the clamping clamp is attached to the air bellow.

[0014] The utility model has the advantages of the following:

[0015] 1、The utility model discloses a printing bin and air bellow, the air bellow is fixedly connected with the printing bin, the printing bin is fixedly connected with the air bellow, the air bellow is fixedly connected with the air extraction fan, the air bellow is fixedly connected with the gas purifier, the air bellow is fixedly connected with the fixed block, the air bellow is fixedly connected with the sliding frame, the sliding frame is slidingly connected with the sliding plate, the sliding plate is fixedly connected with the handle, the fixed block is provided with the spring, one end of the spring is fixedly connected to the side wall of the fixed block, and the other end of the spring is fixedly connected with the clamping clamp.

[0016] 2. The utility model discloses when needing to replace the purification filter core, the replacement opening is opened through the handle pull slide plate, then the old filter core is taken out and replaces the new filter core, the inside embrace clamp can extrude the filter core at this time, thereby reach the effect that the filter core of different size is replaced fast, when the filter core loses the effect that the air is purified, the problem that cannot be purified gas continuously through the replacement new filter core is solved, and the operation efficiency of the air draft device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional schematic view of the air draft device for the digital printing machine is provided for the utility model;

[0018] Figure 2 The structure schematic view of the air bellow of the air draft device for the digital printing machine is provided for the utility model;

[0019] Figure 3 The structure schematic view of the filter screen of the air draft device for the digital printing machine is provided for the utility model;

[0020] Figure 4 The structure schematic view of the filter core of the air draft device for the digital printing machine is provided for the utility model;

[0021] Figure 5 The structure schematic view of the slide plate of the air draft device for the digital printing machine is provided for the utility model.

[0022] Legend:

[0023] 1, support base, 2, print bin, 3, close door, 4, air bellow, 5, print table, 6, heat dissipation window, 7, electric push rod, 8, gas purifier, 9, exhaust pipe, 10, scraper, 11, collection frame, 12, drawer, 13, pull ring, 14, limit frame, 15, air draft fan, 16, filter screen, 17, filter core, 18, embrace clamp, 19, spring, 20, fixed block, 21, sliding frame, 22, slide plate, 23, handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Reference Figure 1 One Figure 3The utility model provides a kind of digital printing machine is used to extract air device, including support base 1, support base 1 top is fixedly connected with printing bin 2, printing bin 2 top is provided with closed door 3, printing bin 2 inside is provided with printing table 5, printing bin 2 and printing table 5 are mainly to the position of operating printing article, printing table 5 top is provided with heat dissipation window 6, printing bin 2 outer wall is fixedly connected with air bellow 4, air bellow 4 inside is provided with scraping component, and scraping component is used to concentrate the debris generated in printing process;

[0026] Scraping component includes scraper 10 and collection frame 11, scraper 10 is slidably connected in air bellow 4, scrapes and guides it to fall into collection frame 11, and collection frame 11 top is fixedly connected in air bellow 4 bottom, it is convenient to fixedly collect debris, air bellow 4 inner wall is fixedly connected with limit frame 14, and limit frame 14 limits the movement range of scraper 10.Air bellow 4 inside is also provided with filter screen 16, filter screen 16 is used to filter the impurity in the air in air bellow 4, keeps air circulation clean, scraper 10 is slidably connected in limit frame 14, ensure that scraper 10 moves stably in air bellow 4, collection frame 11 inside is slidably connected with drawer 12, drawer 12 can be conveniently taken out and clean the debris collected, drawer 12 side wall is fixedly connected with pull ring 13, it is convenient for operator to extract drawer 12, printing bin 2 top is fixedly connected with electric push rod 7, and electric push rod 7 drives scraper 10 to slide up and down, automatically clean the debris in air bellow 4, scraper 10 top is fixedly connected in electric push rod 7 output end, guarantee the sliding operation of scraper 10, air bellow 4 inside is provided with air purification component, and purification component is used to filter harmful gas in air, ensure the air quality of working environment, prevent the influence of harmful gas to equipment and operator.

[0027] Specifically, when the digital printing machine starts to work, first start the exhaust fan 15, the exhaust fan 15 through the strong suction of the gas and debris inside the printing chamber 2 into the wind box 4, with the effect of wind, air flow driven gas and debris into the wind box 4 inside, in the wind box 4, the debris is effectively isolated and blocked by the filter screen 16, to avoid its continue with the flow of air flow and spread, next, the electric push rod 7 start, drive the scraper 10 along the surface of the filter screen 16 sliding, the scraper 10 and filter screen 16 closely, by scraping action will be blocked by the filter screen 16 from the surface of the filter screen 16 effectively scraped off the debris, the scraper 10 will push the debris from the filter screen 16 to the wind box 4 below, then these debris is concentrated to the wind box 4 bottom of the collection frame 11, the design of the collection frame 11 facilitates the concentrated collection of debris, to avoid the further accumulation and spread of debris, to ensure the normal operation and efficient cleaning of the equipment, after the completion of the scraper 10 debris scraping work, just by pulling the pull ring 13, easily pull out the drawer 12 in the collection frame 11, this design makes the process of debris cleaning more simple, fast, improve the efficiency of equipment maintenance, the debris in the collection frame 11 is concentrated, not only facilitates the subsequent processing, but also avoids the accumulation of debris in the equipment inside, to ensure the long-term efficient operation of the exhaust device and the printing chamber 2.

[0028] With reference to Figure 4 And Figure 5 , the air purification assembly includes a gas purifier 8 and a filter core 17, the gas purifier 8 is fixedly connected at the top of the wind box 4, and the filter core 17 is slidably connected in the gas purifier 8. The gas purifier 8 filters harmful gases and pollutants in the air to ensure that the discharged air is clean. The filter core 17 is used for adsorbing and removing harmful substances in the air and has good filtering effect. The wind box 4 is fixedly connected with the exhaust fan 15. The exhaust fan 15 sucks air into the wind box 4 and guides the air to pass through the gas purifier 8 and the filter core 17, so that the air is purified. The gas purifier 8 is fixedly connected with the exhaust pipe 9 at the top. The exhaust pipe 9 discharges the purified air to ensure air circulation. The wind box 4 is fixedly connected with the fixed block 20. The fixed block 20 is used for stabilizing various components in the assembly to prevent movement. The wind box 4 is fixedly connected with the sliding frame 21 at the bottom. The sliding frame 21 provides support for the sliding assembly and facilitates adjustment and movement of internal parts. The sliding frame 21 is slidably connected with the sliding plate 22. The sliding plate 22 can slide freely in the sliding frame 21 and is used for adjusting the position of internal components. The sliding plate 22 is fixedly connected with the handle 23 at the side wall. The handle 23 facilitates operation and adjustment of the position of the sliding plate 22. The fixed block 20 is provided with the spring 19 at one side. The spring 19 is used for providing elastic support to ensure the stability of the assembly. One end of the spring 19 is fixedly connected to the side wall of the fixed block 20, and the other end is fixedly connected with the clamp 18. The clamp 18 is fixed in the wind box 4 by elastic force to ensure that the gas purifier 8 and the filter core 17 remain stable during use and will not be loose.

[0029] Specifically, when the gas inside the printing bin 2 is preliminarily filtered by the filter screen 16, it needs to be further purified to ensure the air quality, in this process, the gas is pumped to the innermost side of the bellows 4, and then fine purification is carried out through the filter core 17, the function of the filter core 17 is to effectively remove the tiny particles and impurities in the gas, and to ensure that the discharged gas meets the required cleaning standards, after purification, the gas is then discharged to the outside of the bellows 4 through the exhaust pipe 9, however, as the use time increases, the filtering effect of the filter core 17 will gradually decrease, when the filter core 17 loses the filtering function, the user can operate the sliding plate 22 by pulling the handle 23, so as to open the bottom of the bellows 4, at this time, the failed filter core 17 can be easily pulled out for replacement, when replacing the filter core 17, the new filter core 17 will be inserted into the bellows 4 and reconnected with the gas purifier 8, when the filter core 17 enters the inside of the bellows 4, its edge will squeeze the clamp 18, causing the clamp 18 to be compressed and further compress the spring 19 inside, at this time, the spring 19 will shrink under the action of the fixed block 20, so that the clamp 18 tightly and closely fits with the filter core 17, in this way, filter cores 17 of different sizes can be accurately connected with the gas purifier 8 according to the needs, so as to ensure the efficient operation of the gas purifier 8, and can effectively adapt to filter cores 17 of various specifications, and always maintain its purification effect.

[0030] Working principle: when the digital printing machine is working, first open the exhaust fan 15, through the exhaust fan 15 to the inside of the printing bin 2 debris and gas extraction, when the wind power will be gas and debris sucked into the air bellow 4, through the filter screen 16 on the debris isolation barrier, then through the start of the electric push rod 7 drive scraper 10 on the filter screen 16 on the debris scraping, scraper 10 and filter screen 16 with the paste, through the scraper 10 on the filter screen 16 on the debris to the air bellow 4 below scraping, air bellow 4 bottom is provided with collecting frame 11, through the scraping of the push rod 10, in this way the debris is concentrated into the collecting frame 11 below, then by pulling the pull ring 13 will be extracted from the drawer 12 inside the collecting frame 11, so as to achieve the isolation of the debris, then scraping concentration, finally pushed into the collecting frame 11 for cleaning, and lay the foundation for subsequent processing, when the gas in the printing bin 2 through the filter screen 16, the gas needs to be further purified, when the gas is pumped to the innermost side of the air bellow 4, through the filter core 17 to purify the gas, after purification, through the exhaust pipe 9 to discharge to the outside of the air bellow 4, when the filter core 17 loses the filtering effect, by pulling the handle 23 will be extracted from the slide plate 22 so as to open the bottom of the air bellow 4, the filter core 17 loses the filtering effect is extracted and replaced, when the new filter core 17 is inserted into the air bellow 4 and connected with the gas purifier 8, at this time the filter core 17 will squeeze the clamp 18 when entering the air bellow 4, the clamp 18 will be further squeezed to the spring 19, at this time the spring 19 will shrink on the fixed block 20, so as to achieve the paste of the clamp 18 and the filter core 17, at the same time, the filter core 17 of different sizes can be connected with the gas purifier 8 to realize the purification effect of the gas.

[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An air extraction device for a digital printing machine, comprising a support base (1), characterized in that: The support base (1) top fixedly connected with printing warehouse (2), the printing warehouse (2) top is provided with the closed door (3), the printing warehouse (2) inside is provided with the printing table (5), the printing table (5) top is provided with the heat dissipation window (6), the printing warehouse (2) outer wall fixedly connected with the wind box (4), the wind box (4) inside is provided with the scraping assembly, the scraping assembly is used for the centralized processing of debris; The scraping assembly includes a scraper (10) and a collection frame (11), the scraper (10) is slidably connected inside the wind box (4), the collection frame (11) is fixedly connected at the top of the wind box (4) bottom, the wind box (4) inner wall is fixedly connected with the limiting box (14), the wind box (4) is provided with filter screen (16), the scraper (10) is slidably connected inside the limiting box (14), the collection frame (11) is slidably connected with the drawer (12) inside, the drawer (12) side wall is fixedly connected with the pull ring (13), the printing warehouse (2) top is fixedly connected with the electric push rod (7), the scraper (10) top is fixedly connected with the output end of the electric push rod (7), the wind box (4) is provided with air purification assembly inside, the air purification assembly is used for filtering gas.

2. A suction device for a digital printing machine according to claim 1, characterized in that: The air purification assembly includes a gas purifier (8) and a filter element (17), the gas purifier (8) bottom is fixedly connected with the wind box (4) top, the filter element (17) is slidably connected inside the gas purifier (8).

3. A suction device for a digital printing machine according to claim 2, characterized in that: The wind box (4) is fixedly connected with the exhaust fan (15) inside, the gas purifier (8) top is fixedly connected with the exhaust pipe (9).

4. A suction device for a digital printing machine according to claim 3, characterized in that: The wind box (4) is fixedly connected with the fixed block (20) inside, the wind box (4) bottom is fixedly connected with the sliding frame (21).

5. A suction device for a digital printing machine according to claim 4, characterized in that: The sliding frame (21) is slidably connected with the sliding plate (22) inside, the sliding plate (22) side wall is fixedly connected with the handle (23).

6. A suction device for a digital printing machine according to claim 4, characterized in that: The fixed block (20) side is provided with spring (19), one end of the spring (19) is fixedly connected with the fixed block (20) side wall, the other end of the spring (19) is fixedly connected with the clamp (18).

7. The exhaust device for a digital printing machine according to claim 6, characterized in that: The clamp (18) bottom is slidably connected inside the wind box (4), the clamp (18) is fitted with the wind box (4).

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