Water washing machine used before and after digital printing of knitted fabric
By using the combination of transport components and scraper in the water washing machine to automatically transport and brush fabrics, the problem that existing water washing machines are difficult to completely remove the thread heads on the fabric surface is solved, and more efficient fabric cleaning and printing and dyeing preparation is achieved.
Patent Information
- Application Number
- CN202510418004.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2025-06-06
AI Technical Summary
It is difficult for existing printing post-treatment washing machines to completely remove the short fiber thread heads on the fabric surface during the cleaning process, which affects the subsequent printing and dyeing process.
A water washing machine for digital printing of knitted fabrics is designed, using transportation components including rollers, tracks and rotating rollers. The fabric is automatically transported to the washing sink through the tracks and rollers. Before the fabric falls into the washing sink, the fabric is cleaned with a fixed scraper and a moving scraper to clean the double side of the fabric to scrape the thread head and plush on the surface before the fabric falls into the washing sink.
Effectively remove thread tips and plush on the surface of the fabric to ensure the quality of the fabric after washing, and avoid affecting the subsequent printing and dyeing process.
Smart Images

Figure CN120099738A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of cloth cleaning equipment, in particular to a knitted fabric digital printing before and after water washing machine. Background Art
[0002] After the fabric is manufactured, it needs to be washed to remove as much chemical substances as possible on the surface or inside during the weaving process, reduce the pungent smell of the fabric, and dry it after washing, which also helps to improve the feel of the fabric. Washing is a process that consumes more water and heat in the entire dyeing and finishing process. Generally, according to the different needs of washing processes and types of fabrics, rope washing and flat-width washing can be used. From the perspective of operation, it can be divided into intermittent and continuous types. At present, the most common form of flat-width washing is the post-printing washing machine. Of course, there are also cleaning equipment that uses rope washing and a combination of flat-width washing first and then paper washing.
[0003] Printing machine is one of the key equipment in the textile industry, and the printing machine guide belt is the core component of the printing machine. After the guide belt is glued, many attachments such as thread ends and fluff will be attached to it. At the same time, some colored slurry will be printed on the guide belt during the printing and dyeing process, which will affect the normal use of the guide belt. During the washing process of the current washing machine, many short fiber ends adhered to the surface of the cloth will float on the surface of the cleaning liquid. When the cloth is sent out from the cleaning liquid, some of the thread ends will also adhere to the surface of the cloth and be sent out together. The surface cleaning of the cloth is still not sufficient, which is easy to affect the subsequent printing and dyeing.
[0004] This case was created to solve the above problems. Summary of the invention
[0005] 1. Technical issues to be solved
[0006] In view of the deficiencies in the prior art, the present invention provides a knitted fabric digital printing before and after washing machine, which solves the problems raised in the above background technology.
[0007] (II) Technical solution
[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a knitted fabric digital printing front and back washing machine, including a washing box, a washing pool, the washing box is provided with two washing pools, a separating fixed plate is provided between the two washing pools, a water outlet is provided on the washing pool, the inner side of the water outlet is provided with a partition fixedly connected to the upper wall of the washing box, the inner side of the partition is provided with a transport component, the transport component includes a roller, a crawler, and a rotating roller, the side wall of the washing box is provided with a feed port, the bottom of the feed port is hollow, the rotating roller is located in the feed port and is rotatably connected to the feed port, the rotating roller is parallel to the roller and has the same spacing, there are multiple rollers and the multiple rollers are arranged at equal spacing.
[0009] Preferably, fixed scrapers are respectively provided on the two side walls of the fixed plate, and the scrapers of the fixed scrapers are all oriented toward the track. A sliding rail is opened on the inner wall of the partition, and a connecting column is slidably connected to the sliding rail. A fixing rod is fixedly connected to the connecting column, and a fixing structure is provided inside the fixing rod.
[0010] Preferably, the fixed structure includes a movable scraper, an extension column, a protrusion, a fixed base, and a transverse protrusion. The fixed base is arranged in a fixed rod, and a plurality of grooves are evenly spaced on the fixed base. A spring is connected to one end of the fixed base, and the other end of the spring is fixedly connected to the inner wall of the fixed rod.
[0011] Preferably, a push block is connected to one end of the fixed base, the push block passes through the side of the fixed rod, the side of the fixed rod is provided with an opening, the size of the opening is larger than the size of the push block, and the extension column is arranged at the bottom of the scraper.
[0012] Preferably, protrusions are provided on the extension column at equal intervals, the number of the protrusions is the same as the number of the grooves on the fixed base and the positions are corresponding, and each of the protrusions is provided with a transverse protrusion.
[0013] Preferably, a limiting column is provided directly below the fixed scraper, the end of the limiting column is circular and faces the direction of the crawler track, and the limiting column is located directly above the water washing tank.
[0014] Preferably, the water outlet is located directly above the water washing tank, and the water outlet is connected to a water pipe located in the top of the water washing tank.
[0015] (III) Beneficial effects
[0016] After adopting the above technical scheme, the present invention has the following advantages compared with the prior art: the present invention is a water washing machine for knitted fabrics before and after digital printing. Through the setting of the transport component, the cloth to be printed and dyed can be automatically transported to the washing tank through the crawler and the roller. At the same time, in the process of falling into the washing tank, the fixed scraper and the movable scraper can cooperate to clean both sides of the cloth, so that the thread ends and fluff on it can be scraped out, avoiding the attachment of thread ends to the cloth after washing, which affects the subsequent printing and dyeing. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the present invention without a front wall;
[0019] Figure 3 It is a schematic diagram of the waterless washing tank of the present invention;
[0020] Figure 4 It is a schematic diagram of the transport assembly of the present invention;
[0021] Figure 5 It is a schematic side view of the transport assembly of the present invention;
[0022] Figure 6 This is a schematic diagram of the scraper explosion of the present invention;
[0023] Figure 7 It is a schematic diagram of the connection of the scraper assembly of the present invention.
[0024] In the figure: 1. Washing box; 2. Observation window; 3. Feed inlet; 4. Washing tank; 5. Water outlet; 6. Partition; 7. Roller; 8. Track; 9. Rotating roller; 10. Fixed scraper; 11. Scraper head; 12. Slide rail; 13. Connecting column; 14. Moving scraper; 15. Extension column; 16. Protrusion; 17. Fixed rod; 18. Fixed base; 19. Transverse protrusion; 20. Groove; 21. Press block. DETAILED DESCRIPTION
[0025] The present invention will be further described in detail below through the accompanying drawings and examples.
[0026] like Figure 1-7 As shown: a knitted fabric digital printing front and back washing machine, including a washing box 1, a washing pool 4, two washing pools 4 are arranged in the washing box 1, a separating fixed plate is arranged in the middle of the two washing pools 4, a water outlet 5 is arranged on the washing pool 4, a partition 6 fixedly connected to the upper wall of the washing box 1 is arranged on the inner side of the water outlet 5, a transport component is arranged on the inner side of the partition 6, the transport component includes a roller 7, a crawler 8, and a rotating roller 9, a side wall of the washing box 1 is provided with a feeding port 3, the bottom of the feeding port 3 is hollow, the rotating roller 9 is located in the feeding port 3 and is rotatably connected thereto, the rotating roller 9 is parallel to the roller 7 and has the same spacing, there are multiple rollers 7 and the multiple rollers 7 are arranged at equal spacing, the roller 7 is also rotatably connected to the side wall of the washing box 1, the rotating roller 9 and the roller 7 are connected by circuit electronic control, so that they rotate and then drive the crawler 8 to move, so that the cloth enters from the rotating roller 9 and passes through the crawler 8 and finally falls into the washing pool 4.
[0027] Fixed scrapers 10 are respectively arranged on the two side walls of the fixed plate, and the scrapers of the fixed scrapers 10 are all facing the crawler 8. A slide rail 12 is opened on the inner wall of the partition 6, and a connecting column 13 is slidably connected to the slide rail 12, and a fixed rod 17 is fixedly connected to the connecting column 13, and a fixed structure is arranged in the fixed rod 17. The cloth enters from the feed inlet 3, and the cloth is driven upward to the crawler 8 under the rotation of the rotating roller 9, and the crawler 8 is driven to move under the rotation of the drum 7, so that the cloth moves to the end on the crawler 8, and then passes through the fixed scraper 10 in the process of falling, and the back is scraped by the movable scraper 14 to scrape off the fluff and other objects on it, completing the cleaning of the cloth before washing to prevent it from affecting the subsequent printing and dyeing.
[0028] The fixed structure includes a movable scraper 14, an extension column 15, a protrusion 16, a fixed base 18, and a transverse protrusion 19. The fixed base 18 is arranged in the fixed rod 17. A plurality of grooves 20 are evenly spaced on the fixed base 18. A spring is connected to one end of the fixed base 18, and the other end of the spring is fixedly connected to the inner wall of the fixed rod 17. By pressing the button 21 inward, the spring contracts, thereby driving the fixed base 18 to move inward as a whole. At this time, the groove 20 corresponds to the protrusion 16 one by one. The transverse protrusion 19 on the protrusion 16 is inserted into the groove 20, and then the button 21 is released. The spring expands and drives the fixed base 18 to reset. At this time, the transverse protrusion 19 is stuck in the "L"-shaped groove to complete the fixed limit.
[0029] A pressing block 21 is connected to one end of the fixed base 18, and the pressing block 21 passes through the side of the fixed rod 17. An opening is provided on the side of the fixed rod 17, and the size of the opening is larger than the size of the pressing block 21. The extension column 15 is arranged at the bottom of the scraper 14, and the horizontal protrusion 19 on the protrusion 16 at the bottom of the scraper 14 and the groove 20 are used to achieve the fixation between the two.
[0030] Protrusions 16 are evenly spaced on the extension column 15. The number of the protrusions 16 is the same as the number of grooves on the fixed base 18 and their positions correspond. Each protrusion 16 is provided with a transverse protrusion 19. The transverse protrusion 19 on the protrusion 16 is inserted into the groove 20. The groove 20 has an "L"-shaped notch. The transverse protrusion 19 is inserted into the notch, and the specified base 18 is reset by a spring so that it is engaged in the groove, thereby completing the limit fixation between the movable scraper 14 and the fixed rod 17.
[0031] A limit column is provided directly below the fixed scraper 10, the end of the limit column is round and faces the direction of the track 8, and the limit column is located directly above the water washing tank 4. When the cloth falls downward from the track 8, it passes through the fixed scraper 10 and the movable scraper 14 in sequence, so that the fluff and other objects on both sides of the cloth are scraped off, and the cloth passes through the end of the limit column during the falling process, thereby changing direction and falling into the water washing tank 4 for cleaning.
[0032] The water outlet 5 is located directly above the washing tank 4. The edge of the washing tank 4 is located on the inner side of the moving scraper 14 and the distance between the two is very short, so that the cloth can fall into it and the scraped thread ends and other objects will not fall into the washing tank 4. The water outlet 5 is connected to the water pipe located at the top of the washing box 1. The other end of the water pipe passes through the rear of the washing box 1. The water flows to the water outlet 5 through the water pipe and is introduced into the washing tank 4. At the same time, a water pump is provided in the water pipe to ensure the inflow of water.
[0033] The above-mentioned embodiments are for inspiration. Through the above-mentioned description, relevant staff can make various changes and modifications without departing from the scope of the invention. The technical scope of this new type of use is not limited to the content in the specification, and its protection scope must be determined according to the scope of the claims.
Claims
1. A water washing machine for knitted fabrics before and after digital printing, comprising a washing box (1) and a washing tank (4), characterized in that: The water washing box (1) is provided with two water washing pools (4), a separating fixed plate is provided between the two water washing pools (4), a water outlet (5) is provided on the water washing pool (4), a partition (6) fixedly connected to the upper wall of the water washing box (1) is provided on the inner side of the water outlet (5), a transport component is provided on the inner side of the partition (6), and the transport component comprises a roller (7), a crawler (8), and a rotating roller (9), a side wall of the water washing box (1) is provided with a feed inlet (3), the bottom of the feed inlet (3) is hollow, the rotating roller (9) is located in the feed inlet (3) and is rotatably connected thereto, the rotating roller (9) is parallel to the roller (7) and has the same spacing, and there are multiple rollers (7) and the multiple rollers (7) are arranged at equal spacing.
2. A knitted fabric digital printing and washing machine according to claim 1, characterized in that: Fixed scrapers (10) are respectively provided on the two side walls of the fixed plate, and the scrapers of the fixed scrapers (10) are all oriented toward the crawler track (8). A slide rail (12) is provided on the inner wall of the partition plate (6). A connecting column (13) is slidably connected to the slide rail (12). A fixing rod (17) is fixedly connected to the connecting column (13), and a fixing structure is provided inside the fixing rod (17).
3. A knitted fabric digital printing front and back washing machine according to claim 2, characterized in that: The fixed structure comprises a moving scraper (14), an extension column (15), a protrusion (16), a fixed base (18), and a transverse protrusion (19); the fixed base (18) is arranged in a fixed rod (17); a plurality of grooves (20) are arranged at equal intervals on the fixed base (18); one end of the fixed base (18) is connected to a spring; the other end of the spring is fixedly connected to the inner wall of the fixed rod (17).
4. A knitted fabric digital printing front and back washing machine according to claim 3, characterized in that: One end of the fixed base (18) is connected to a pressing block (21), the pressing block (21) passes through the side of the fixed rod (17), the side of the fixed rod (17) is provided with an opening, the size of the opening is larger than the size of the pressing block (21), and the extension column (15) is arranged at the bottom of the scraper (14).
5. A knitted fabric digital printing and washing machine according to claim 4, characterized in that: The extension column (15) is provided with protrusions (16) at equal intervals, the number of the protrusions (16) is the same as the number of the grooves on the fixed base (18) and the positions are corresponding, and each of the protrusions (16) is provided with a transverse protrusion (19).
6. The knitted fabric digital printing front and back washing machine according to claim 1, characterized in that: A limiting column is provided directly below the fixed scraper (10), the end of the limiting column is circular and faces the direction of the crawler (8), and the limiting column is located directly above the water washing tank (4).
7. The knitted fabric digital printing front and back washing machine according to claim 1, characterized in that: The water outlet (5) is located directly above the water washing tank (4), and the water outlet (5) is connected to a water pipe located inside the top of the water washing box (1).