Printing device for knitted textiles

Abstract

The utility model discloses a knitwear and textile printing device, belongs to the technical field of knitwear and textile printing, and solves the problem that the installation time is wasted due to the fact that the two ends of a printing roller are difficult to be in butt joint with a shaft seat quickly in an existing device. The knitwear and textile printing device comprises a hood, and limiting grooves are formed in the middles of the left side wall and the right side wall of the hood in a penetrating mode. An opposite pressing assembly is arranged on the bottom face of the machine cover, a printing assembly is arranged on the top face of the machine cover, a to-be-installed printing roller is moved to the left side of the machine cover, then the right end of the printing roller penetrates through a limiting groove and penetrates out of a first annular plate and a second annular plate, and finally a threaded rod is arranged in a threaded hole in a threaded and sleeved mode. And then the connecting column and the connecting disc are located in the second annular plate and the first annular plate correspondingly, through arrangement of the second annular plate and the first annular plate, the connecting column and the connecting disc can be supported, resistance borne by the connecting column and the connecting disc during rotation can be reduced later, the purpose of rapidly installing the printing roller is achieved, and use is easy and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to needle textile printing technology field, concretely is a needle textile printing device. BACKGROUND

[0002] Needle textile printing refers to the processing process that various patterns are printed on needle textile, and in the textile printing process, the printing roller plays a key role, which is usually made of metal, and the surface is engraved with fine patterns or patterns, when the printing roller rolls on the fabric, the patterns or patterns on its surface will continuously transfer the printing paste to the fabric surface through mechanical continuous rotation.

[0003] Through the search, the application book with patent application number 202321382872. X discloses a needle textile printing device, which comprises a cover and a pressing roller, a lower pressing mechanism is installed at the top center of the cover, the output end of the lower pressing mechanism is connected with a lower pressing table, a printing roller mounting assembly for positioning different printing rollers is arranged below the lower pressing table in the cover, a pressing connection assembly is installed at the four corner ends between the lower pressing table and the printing roller mounting assembly, plug-in holes are arranged on both sides of the cover, and printing roller placing side tables for supporting the printing rollers are slidably inserted into the plug-in holes on both sides;

[0004] Although the needle textile printing device can quickly install and dismount different printing rollers by driving the connecting shaft seat to move through the positioning mechanism and clamping the printing roller between the connecting shaft seat and the driving shaft seat, it is difficult to quickly connect the two ends of the printing roller with the shaft seat when installing the printing roller, which wastes installation time.

[0005] Therefore, we propose a needle textile printing device. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides a needle textile printing device, which solves the problem that the prior art device is difficult to quickly connect the two ends of the printing roller with the shaft seat, which wastes installation time.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a needle textile printing device, comprising a cover, a limiting groove is opened in the middle of the left and right side walls of the cover, a pressing assembly is arranged on the bottom surface of the cover, and a printing assembly is arranged on the top surface of the cover.

[0008] The printing assembly comprises an upper U-shaped plate and a printing roller, a circular groove is formed in the left side wall of the upper U-shaped plate, a circular hole is formed in the side wall of the circular groove and is concentrically arranged with the circular groove, a first annular plate and a second annular plate are rotatably sleeved in the circular groove and the circular hole respectively, a servo motor is fixedly installed on the right side of the inner wall of the upper U-shaped plate, a rotating disc is fixedly installed on the output end of the servo motor, a threaded hole is formed in the middle of the surface of the rotating disc away from the servo motor, a threaded rod with the same specification as the threaded hole is fixedly installed on the middle of the right end surface of the printing roller, a connecting column is fixedly installed on the left end surface of the printing roller, and a connecting disc is fixedly installed on the left end surface of the connecting column.

[0009] Preferably, the connecting disc, the connecting column, the printing roller and the threaded rod are coaxially arranged, the diameter of the printing roller is smaller than the diameter of the connecting column, and the threaded rod is threadedly sleeved in the interior of the threaded hole, so as to facilitate the rotation of the printing roller.

[0010] Preferably, the diameter of the connecting column is the same as the inner diameter of the second annular plate, the diameter of the connecting disc is the same as the diameter of the connecting disc, the connecting disc is movably sleeved in the interior of the first annular plate, and the connecting column is movably sleeved in the interior of the second annular plate, so that the connecting column and the connecting disc are sleeved in the interiors of the second annular plate and the first annular plate respectively, the connecting column and the connecting disc can be driven to rotate when the printing roller rotates, and the second annular plate and the first annular plate can support the connecting column and the connecting disc and reduce the friction force suffered by the connecting column and the connecting disc during rotation.

[0011] Preferably, the printing assembly further comprises an upper hydraulic rod, the upper hydraulic rod is fixedly installed on the middle of the top surface of the machine cover, and the output end of the upper hydraulic rod penetrates through the top surface of the machine cover and is fixedly installed on the top surface of the upper U-shaped plate, so that the upper U-shaped plate and the printing roller at the bottom of the upper U-shaped plate can be driven to move up and down through the upper hydraulic rod.

[0012] Preferably, the pressing assembly comprises a lower hydraulic rod, a lower U-shaped plate, a pressing roller and a shaft, the pressing roller is arranged directly below the printing roller, shafts are fixedly installed on the middle of the left and right sides of the pressing roller, one end of each shaft is rotatably installed on the inner wall of the lower U-shaped plate through a bearing ring, the lower hydraulic rod is fixedly installed on the middle of the inner bottom surface of the machine cover, and the output end of the lower hydraulic rod is fixedly installed on the bottom surface of the lower U-shaped plate, so that the lower U-shaped plate and the pressing roller can be driven to move up and down through the lower hydraulic rod, and the printing work can be performed in cooperation with the printing assembly.

[0013] Preferably, sliding blocks with the same specification as the limiting grooves are fixedly installed on the middle of the left and right sides of the lower U-shaped plate and the upper U-shaped plate, and the sliding blocks are slidably sleeved in the interiors of the limiting grooves corresponding in position, so that the lower U-shaped plate and the upper U-shaped plate can be limited through the sliding blocks and the sliding grooves, and the position deviation of the lower U-shaped plate and the upper U-shaped plate during upward and downward movement can be avoided.

[0014] The utility model provides a kind of needle textile printing device.It has the following beneficial effects:

[0015] 1, the needle textile printing device, by the printing roller to be installed is moved to the left side of machine cover, then the right end of printing roller is passed through limit slot and is passed out from first annular plate and second annular plate, finally screw rod is screwed in the inside of screw hole, then connecting column and connecting disc are located respectively in the inside of second annular plate and first annular plate, printing roller can be assembled below upper U-shaped plate, then rotating disc is rotated by servo motor, then printing roller, connecting column and connecting disc can be rotated, by the setting of second annular plate and first annular plate, connecting column and connecting disc can be supported, and the resistance that connecting column and connecting disc can be reduced when rotating, reach the purpose of quickly installing printing roller, it is simple and convenient to use, solve the problem that the two ends of printing roller and shaft seat are difficult to butt joint quickly in existing device, more waste installation time is solved;

[0016] 2, the needle textile printing device, by lower hydraulic rod driving lower U-shaped plate and pressure roller up and down movement, printing work can be carried out in cooperation with printing assembly, by the setting of sliding block and sliding slot, lower U-shaped plate and upper U-shaped plate can be limited, avoid the situation that lower U-shaped plate and upper U-shaped plate position deviate occurs, it is favorable to improve the stability when printing. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model;

[0018] Figure 2 It is the side view structure schematic diagram of the utility model;

[0019] Figure 3 It is the printing assembly split structure schematic diagram of the utility model;

[0020] Figure 4 It is the printing roller structure schematic diagram of the utility model;

[0021] Figure 5 It is the pressure assembly structure schematic diagram of the utility model.

[0022] In the drawing: 1, machine cover; 11, limit slot; 2, printing assembly; 21, upper hydraulic rod; 22, upper U-shaped plate; 23, servo motor; 24, rotating disc; 25, screw hole; 26, first annular plate; 27, second annular plate; 28, printing roller; 29, screw rod; 210, connecting column; 211, connecting disc; 3, pressure assembly; 31, lower hydraulic rod; 32, lower U-shaped plate; 33, pressure roller; 34, shaft rod. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] Example 1:

[0025] As Figures 1-5The machine cover 1, the middle part of the left and right side walls of the machine cover 1 is provided with a limiting groove 11, the bottom surface of the machine cover 1 is provided with a pressing assembly 3, the top surface of the machine cover 1 is provided with a printing assembly 2, the printing assembly 2 comprises an upper U-shaped plate 22 and a printing roller 28, the left side wall of the upper U-shaped plate 22 is provided with a circular groove, the side wall of the circular groove is provided with a circular hole which is concentrically arranged, the inner part of the circular groove and the circular hole is rotatably sleeved with a first annular plate 26 and a second annular plate 27 through bearing rings respectively, the right side of the inner wall of the upper U-shaped plate 22 is fixedly installed with a servo motor 23, the output end of the servo motor 23 is fixedly installed with a rotating disc 24, the middle part of the surface of the rotating disc 24 which is away from the servo motor 23 is provided with a threaded hole 25, the middle part of the right end surface of the printing roller 28 is fixedly installed with a threaded rod 29 which is matched with the specification of the threaded hole 25, the left end surface of the printing roller 28 is fixedly installed with a connecting column 210, the left end surface of the connecting column 210 is fixedly installed with a connecting disc 211, the connecting disc 211, the connecting column 210, the printing roller 28 and the threaded rod 29 are coaxially arranged, the diameter of the printing roller 28 is smaller than the diameter of the connecting column 210, the threaded rod 29 is threadedly sleeved in the inner part of the threaded hole 25, the diameter of the connecting column 210 is the same as the inner diameter of the second annular plate 27, the diameter of the connecting disc 211 is the same as the diameter of the connecting disc 211, the connecting disc 211 is movably sleeved in the inner part of the first annular plate 26, the connecting column 210 is movably sleeved in the inner part of the second annular plate 27, the printing assembly 2 further comprises an upper hydraulic rod 21, the upper hydraulic rod 21 is fixedly installed in the middle part of the top surface of the machine cover 1, the output end of the upper hydraulic rod 21 is fixedly installed on the top surface of the upper U-shaped plate 22 through the top surface of the machine cover 1, by moving the printing roller 28 to be installed to the left side of the machine cover 1, then the right end of the printing roller 28 is inserted through the limiting groove 11 and out of the first annular plate 26 and the second annular plate 27, finally the threaded rod 29 is threadedly sleeved in the inner part of the threaded hole 25, then the connecting column 210 and the connecting disc 211 are located in the inner part of the second annular plate 27 and the first annular plate 26 respectively, the printing roller 28 can be assembled below the upper U-shaped plate 22, then the rotating disc 24 is driven to rotate by the servo motor 23, then the printing roller 28, the connecting column 210 and the connecting disc 211 can be driven to rotate, by the arrangement of the second annular plate 27 and the first annular plate 26, the connecting column 210 and the connecting disc 211 can be supported, and the resistance of the connecting column 210 and the connecting disc 211 during rotation can be reduced, the purpose of quickly installing the printing roller 28 is achieved, and the printing roller 28 is simple and convenient to use;

[0026] Example 2:

[0027] As Figure 1 , 2And 5 shown: the pressing assembly 3 includes the lower hydraulic rod 31, the lower U-shaped plate 32, the pressing roller 33 and the shaft 34, the pressing roller 33 is arranged directly below the printing roller 28, the middle part of the left and right sides of the pressing roller 33 is fixedly installed with the shaft 34, the end of the shaft 34 away from the pressing roller 33 is rotatably installed on the inner wall of the lower U-shaped plate 32 through the bearing ring, the lower hydraulic rod 31 is fixedly installed on the middle part of the inner bottom surface of the machine cover 1, the output end of the lower hydraulic rod 31 is fixedly installed on the bottom surface of the lower U-shaped plate 32, the middle part of the left and right sides of the lower U-shaped plate 32 and the upper U-shaped plate 22 is fixedly installed with the sliding block matched with the specification of the limiting groove 11, the sliding block is slidably sleeved in the limiting groove 11 corresponding to the position, the lower U-shaped plate 32 and the pressing roller 33 are driven to move up and down by the lower hydraulic rod 31, so that the printing work can be carried out in cooperation with the printing assembly 2, and the lower U-shaped plate 32 and the upper U-shaped plate 22 can be limited by the sliding block and the sliding groove, so that the position deviation of the lower U-shaped plate 32 and the upper U-shaped plate 22 is avoided, and the stability during printing is improved.

[0028] The working principle and use process of the utility model: the printing device for needle textiles, when in use, the printing roller 28 to be installed is moved to the left side of the machine cover 1, then the right end of the printing roller 28 is passed through the limiting groove 11 and out of the first annular plate 26 and the second annular plate 27, and the printing roller 28 is continuously moved to the right until the threaded rod 29 is aligned with the threaded hole 25, then the threaded rod 29 is threadedly sleeved in the inside of the threaded hole 25, at this time, the connecting column 210 and the connecting disc 211 are located in the inside of the second annular plate 27 and the first annular plate 26 respectively, then the upper hydraulic rod 21 and the lower hydraulic rod 31 are started to drive the upper U-shaped plate 22 and the lower U-shaped plate 32 to move along the inside of the limiting groove 11 respectively until the distance between the printing roller 28 and the pressing roller 33 is matched with the thickness of the needle textile, then the needle textile is passed through the printing roller 28 and the pressing roller 33, and the threaded hole 25 is driven to rotate by the servo motor 23, so that the printing roller 28 can be driven to rotate, then the printing work on the needle textile is carried out.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0030] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A textile printing apparatus, comprising a machine cover (1), characterized in that: Limiting grooves (11) are provided through the middle of the left and right side walls of the machine cover (1), and a pressure assembly (3) is provided on the bottom surface of the machine cover (1), and a printing assembly (2) is provided on the top surface of the machine cover (1). The printing assembly (2) includes an upper U-shaped plate (22) and a printing roller (28). A circular groove is provided on the left side wall of the upper U-shaped plate (22), and a circular hole is provided on the side wall of the circular groove. A first annular plate (26) and a second annular plate (27) are respectively mounted inside the circular groove and the circular hole through bearing rings. A servo motor (23) is fixedly installed on the right side of the inner wall of the upper U-shaped plate (22). A turntable (24) is fixedly installed at the output end of the servo motor (23). A threaded hole (25) is provided in the middle of the side of the turntable (24) away from the servo motor (23). A threaded rod (29) matching the specification of the threaded hole (25) is fixedly installed in the middle of the right end face of the printing roller (28). A connecting column (210) is fixedly installed on the left end face of the printing roller (28), and a connecting plate (211) is fixedly installed on the left end face of the connecting column (210).

2. The textile printing apparatus according to claim 1, characterized in that: The connecting disc (211), connecting post (210), printing roller (28) and threaded rod (29) are coaxially arranged. The diameter of the printing roller (28) is smaller than the diameter of the connecting post (210). The threaded rod (29) is threadedly fitted inside the threaded hole (25).

3. The textile printing apparatus according to claim 2, characterized in that: The diameter of the connecting post (210) is the same as the inner diameter of the second annular plate (27), the diameter of the connecting disc (211) is the same as the diameter of the connecting disc (211), the connecting disc (211) is movably fitted inside the first annular plate (26), and the connecting post (210) is movably fitted inside the second annular plate (27).

4. The textile printing apparatus according to claim 1, characterized in that: The printing assembly (2) also includes an upper hydraulic rod (21), which is fixedly installed in the middle of the top surface of the machine cover (1). The output end of the upper hydraulic rod (21) passes through the top surface of the machine cover (1) and is fixedly installed on the top surface of the upper U-shaped plate (22).

5. The textile printing apparatus according to claim 1, characterized in that: The pressure assembly (3) includes a lower hydraulic rod (31), a lower U-shaped plate (32), a pressure roller (33), and a shaft (34). The pressure roller (33) is located directly below the printing roller (28). Shafts (34) are fixedly installed in the middle of both sides of the pressure roller (33). The end of the shaft (34) away from the pressure roller (33) is rotatably mounted on the inner wall of the lower U-shaped plate (32) through a bearing ring. The lower hydraulic rod (31) is fixedly installed in the middle of the bottom surface inside the machine cover (1). The output end of the lower hydraulic rod (31) is fixedly installed on the bottom surface of the lower U-shaped plate (32).

6. The textile printing apparatus according to claim 5, characterized in that: The lower U-shaped plate (32) and the upper U-shaped plate (22) are both fixedly installed with sliders that match the specifications of the limiting groove (11) in the middle of their left and right sides. The sliders are slidably fitted inside the limiting groove (11) corresponding to their positions.

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