Printing and dyeing roller convenient to adjust

Abstract

The utility model relates to the technical field of printing and dyeing rollers, in particular to a printing and dyeing roller convenient to adjust. According to the technical scheme, the printing and dyeing roller comprises a printing and dyeing roller body and a concentric-square-shaped frame, a lead screw nut is welded to the middle of the upper surface of the concentric-square-shaped frame, a lifting lead screw is movably inserted into the lead screw nut, and a hand wheel is fixedly connected to the end, located outside the concentric-square-shaped frame, of the lifting lead screw; a motor frame is rotatably installed at the end, located in the concentric-square-shaped frame, of the lifting lead screw, a lifting motor is fixedly installed in the motor frame, a lifting plate is fixedly installed on the lower surface of the motor frame, a dovetail groove is formed in the lower surface of the lifting plate, and two dovetail blocks are slidably installed on the two sides in the dovetail groove; fixing frames are welded to the lower surfaces of the two dovetail blocks correspondingly, and the two ends of the printing and dyeing roller body are rotationally connected with the inner sides of the two fixing frames correspondingly. The height of the printing and dyeing roller can be conveniently adjusted, the stress of the printing and dyeing roller body is balanced, and meanwhile stability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of printing and dyeing rollers, in particular to a printing and dyeing roller which is easy to adjust. Background Art

[0002] A printing roller is a special roller used in the printing and dyeing industry. It is mainly made of metal material and coated with rubber or plastic material on the surface. It usually has a cylindrical shape and is used to transfer printing dye paste or coating to textiles. The printing and dyeing rubber roller is also called a printing roller, a color paste roller or a coating roller.

[0003] After searching, it is found that the printing and dyeing rollers in the prior art that are easy to adjust are typically disclosed in the publication number CN219886367U, which relates to the technical field of printing and dyeing rollers, including mounting frames, and the mounting frames are provided with two groups, one side of the two groups of mounting frames is movably connected with a connecting plate, and the printing and dyeing roller body is provided between the two groups of connecting plates. The utility model is convenient for adjusting the height of the printing and dyeing roller by setting a height adjustment component, and then it is convenient to adjust the height of the printing and dyeing roller body for printing and dyeing articles of different materials or lengths, and the tension of the printed and dyed products is adjusted by the height adjustment component, thereby preventing the phenomenon of damage to the printed and dyed products caused by excessive tension, which is conducive to improving the printing and dyeing effect of the printed and dyed products.

[0004] In the prior art, one end of the printing and dyeing roller is driven to rise and fall by the cooperation of a threaded rod and a connecting block to achieve the purpose of height adjustment. However, it is easy to cause force imbalance, the threaded rod is also easy to wear, and the stability of the printing and dyeing roller is not high. Therefore, we propose a printing and dyeing roller that is easy to adjust. Utility Model Content

[0005] The utility model aims to provide a printing and dyeing roller which is easy to adjust, has the advantages of being easy to adjust the height of the printing and dyeing roller, balanced force on the main body of the printing and dyeing roller, and high stability, and solves the problem that in the prior art, one end of the printing and dyeing roller is driven to rise and fall by cooperation of a threaded rod and a connecting block to achieve the purpose of height adjustment, but unbalanced force is prone to occur, the threaded rod is also easy to wear, and the stability of the printing and dyeing roller is not high.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing and dyeing roller that is easy to adjust, comprising a printing and dyeing roller main body and a circular frame, a lead screw nut is welded at the middle position of the upper surface of the circular frame, a lifting lead screw is movably inserted inside the lead screw nut, one end of the lifting lead screw located outside the circular frame is fixedly connected to a handwheel, one end of the lifting lead screw located inside the circular frame is rotatably mounted with a motor frame, a lifting motor is fixedly mounted inside the motor frame, a lifting plate is fixedly mounted on the lower surface of the motor frame, a dovetail groove is provided on the lower surface of the lifting plate, two dovetail blocks are slidably mounted at both sides of the dovetail groove, and fixed frames are welded on the lower surfaces of the two dovetail blocks, and the two ends of the printing and dyeing roller main body are respectively rotatably connected to the inner sides of the two fixed frames.

[0007] Preferably, the end of the output shaft of the lifting motor is fixedly connected to the lower surface of the lifting screw.

[0008] Preferably, a rotating motor is fixedly mounted on the outer side of the fixing frame, and the end of the output shaft of the rotating motor is fixedly connected to the end of the printing and dyeing roller body.

[0009] Preferably, threaded countersunk holes are provided on the lower surfaces of the two dovetail blocks near the outer sides of the fixing frames, and locking screws are movably inserted into the two threaded countersunk holes.

[0010] Preferably, a lifting switch is fixedly mounted on one side of the upper surface of the circular frame, and the lifting switch is electrically connected to the lifting motor.

[0011] Preferably, through openings are symmetrically arranged at both sides of the outer surface of the circular frame, and protrusions are arranged at both sides of the outer surface of the lifting plate, and the two protrusions are respectively located inside the two through openings.

[0012] Preferably, limit plates are fixedly mounted on the outer sides of the two protrusions.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model achieves the effect of facilitating the adjustment of the height of the dyeing roller, and the printing roller body is subjected to balanced force, and the stability is high by arranging a circular frame, a lifting plate, a lifting screw, a screw nut, a lifting motor and a printing and dyeing roller body. The lifting screw is driven to rotate by the lifting motor, or the lifting screw is manually rotated by a hand wheel, and the lifting plate and the printing and dyeing roller body below are driven to rise and fall by the lifting screw, so as to achieve the purpose of adjusting the height of the printing and dyeing roller body. Since the lifting screw is located in the middle position above the lifting plate and the printing and dyeing roller body, the forces at both ends are balanced during and after the height adjustment of the printing and dyeing roller body, thereby improving the stability of the printing and dyeing roller body.

[0015] 2. The utility model achieves the effect of facilitating the installation and fixation of printing and dyeing rollers of different lengths and having high applicability by arranging a dovetail groove, a dovetail block, a fixing frame, a threaded countersunk hole and a locking screw. The printing and dyeing roller body is rotatably installed between the inner sides of the two fixing frames, and the dovetail block inside the sliding dovetail groove can adjust the distance between the two fixing frames to adapt to printing and dyeing roller bodies of different lengths, and the dovetail block is locked and fixed by the locking screw inside the threaded countersunk hole.

[0016] 3. The utility model achieves the effect of improving the stability of the lifting plate and the printing and dyeing roller by setting the through-hole, the protrusion and the limiting plate. During the lifting and lowering process of the lifting plate, the protrusion slides and rises and falls inside the through-hole, which limits the lifting plate, thereby improving the stability of the lifting plate and the printing and dyeing roller body below it. The limiting plate outside the protrusion limits the protrusion again, further improving the stability of the lifting plate and the printing and dyeing roller body below it. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the partial main cross-sectional structure of the lifting plate of the utility model.

[0021] Figure numerals: 1. Printing and dyeing roller body; 2. Rotating motor; 3. Limiting plate; 4. Bump; 5. Through-hole; 6. Reciprocating frame; 7. Motor frame; 8. Screw nut; 9. Lifting screw; 10. Hand wheel; 11. Lifting switch; 12. Lifting plate; 13. Lifting motor; 14. Dovetail groove; 15. Dovetail block; 16. Fixed frame; 17. Threaded countersunk hole; 18. Locking screw. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] Embodiment 1

[0024] like Figure 1-Figure 4As shown, the utility model proposes a printing and dyeing roller that is easy to adjust, including a printing and dyeing roller body 1 and a circular frame 6, a lead screw nut 8 is welded at the middle position of the upper surface of the circular frame 6, a lifting lead screw 9 is movably inserted inside the lead screw nut 8, and one end of the lifting lead screw 9 located outside the circular frame 6 is fixedly connected to a hand wheel 10, and the lifting lead screw 9 is manually rotated by the hand wheel 10, and the one end of the lifting lead screw 9 located inside the circular frame 6 is rotatably installed with a motor frame 7, and a lifting motor 13 is fixedly installed inside the motor frame 7, and the end of the output shaft of the lifting motor 13 is fixedly connected to the lower surface of the lifting lead screw 9, and a lifting switch 11 is fixedly installed on one side of the upper surface of the circular frame 6, and the lifting switch 11 and the lifting motor 13 are electrically connected, and the lifting switch 11 controls the forward and reverse rotation and start and stop of the lifting motor 13, so that the lifting motor 13 drives the lifting lead screw 9 to rotate.

[0025] A lifting plate 12 is fixedly installed on the lower surface of the motor frame 7. The lifting screw 9 can drive the lifting plate 12 to rise and fall during its rotation. A dovetail groove 14 is provided on the lower surface of the lifting plate 12. Two dovetail blocks 15 are slidably installed at the two sides of the dovetail groove 14. A fixing frame 16 is welded on the lower surfaces of the two dovetail blocks 15. The two ends of the printing and dyeing roller body 1 are respectively rotatably connected to the inner sides of the two fixing frames 16. A rotating motor 2 is fixedly installed on the outer side of the fixing frame 16. The end of the output shaft of the rotating motor 2 is fixedly connected to the end of the printing and dyeing roller body 1. Threaded countersunk holes 17 are provided on the lower surfaces of the two dovetail blocks 15 near the outer sides of the fixing frames 16, and locking screws 18 are movably inserted in the two threaded countersunk holes 17. The end of the locking screw 18 contacts the inner wall of the dovetail groove 14, so as to lock and fix the dovetail block 15 at the corresponding position inside the dovetail groove 14.

[0026] When the utility model is in use, the spacing between the two dovetail blocks 15 in the dovetail groove 14 is adjusted to control the spacing between the two fixing frames 16, so that the two ends of the printing and dyeing roller body 1 are respectively rotatably connected to the inner sides of the two fixing frames 16, and then the locking screw 18 is rotated to lock and fix the dovetail block 15 in the dovetail groove 14, and the lifting screw 9 is driven to rotate by the lifting motor 13, or the lifting screw 9 is manually rotated by the hand wheel 10, and then the lifting plate 12 and the printing and dyeing roller body 1 below are driven to rise and fall by the lifting screw 9, so as to achieve the purpose of adjusting the height of the printing and dyeing roller body 1, and because the lifting screw 9 is located in the middle position above the lifting plate 12 and the printing and dyeing roller body 1, the forces at both ends are balanced during and after the height adjustment of the printing and dyeing roller body 1, thereby improving the stability of the printing and dyeing roller body 1.

[0027] Embodiment 2

[0028] like Figure 1 , Figure 3 and Figure 4As shown, the utility model proposes a printing and dyeing roller that is easy to adjust. Compared with the first embodiment, this embodiment also includes through holes 5 symmetrically provided on both sides of the outer surface of the circular frame 6, and protrusions 4 are provided on both sides of the outer surface of the lifting plate 12, and the two protrusions 4 are respectively located inside the two through holes 5, and the outer sides of the two protrusions 4 are fixedly installed with limiting plates 3.

[0029] In this embodiment, during the lifting and lowering process of the lifting plate 12, the protrusion 4 slides and rises and falls inside the through-hole 5, which limits the lifting plate 12, thereby improving the stability of the lifting plate 12 and the printing and dyeing roller body 1 thereunder, and the limiting plate 3 outside the protrusion 4 limits the protrusion 4 again, further improving the stability of the lifting plate 12 and the printing and dyeing roller body 1 thereunder.

[0030] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A printing and dyeing roller that is easy to adjust, comprising a printing and dyeing roller body (1) and a circular frame (6), characterized in that: A screw nut (8) is welded at the middle position of the upper surface of the circular frame (6), and a lifting screw (9) is movably inserted inside the screw nut (8). One end of the lifting screw (9) located outside the circular frame (6) is fixedly connected to a hand wheel (10), and one end of the lifting screw (9) located inside the circular frame (6) is rotatably mounted with a motor frame (7), and a lifting motor (13) is fixedly mounted inside the motor frame (7). A lifting plate (12) is fixedly mounted on the lower surface of the motor frame (7), and a dovetail groove (14) is provided on the lower surface of the lifting plate (12). Two dovetail blocks (15) are slidably mounted at both sides of the dovetail groove (14), and the lower surfaces of the two dovetail blocks (15) are welded with fixed frames (16), and the two ends of the printing and dyeing roller body (1) are respectively rotatably connected to the inner sides of the two fixed frames (16).

2. The easily adjustable printing and dyeing roller according to claim 1, characterized in that: The end of the output shaft of the lifting motor (13) is fixedly connected to the lower surface of the lifting screw rod (9).

3. The easily adjustable printing and dyeing roller according to claim 1, characterized in that: A rotating motor (2) is fixedly mounted on the outside of the fixed frame (16), and the end of the output shaft of the rotating motor (2) is fixedly connected to the end of the printing and dyeing roller body (1).

4. The easily adjustable printing and dyeing roller according to claim 1, characterized in that: The lower surfaces of the two dovetail blocks (15) are both provided with threaded countersunk holes (17) near the outer sides of the fixing frame (16), and locking screws (18) are movably inserted into the two threaded countersunk holes (17).

5. The easily adjustable printing and dyeing roller according to claim 1, characterized in that: A lifting switch (11) is fixedly mounted on one side of the upper surface of the circular frame (6), and the lifting switch (11) is electrically connected to the lifting motor (13).

6. The easily adjustable printing and dyeing roller according to claim 1, characterized in that: Through openings (5) are symmetrically arranged at both sides of the outer surface of the circular frame (6), and protrusions (4) are arranged at both sides of the outer surface of the lifting plate (12), and the two protrusions (4) are respectively located inside the two through openings (5).

7. The easily adjustable printing and dyeing roller according to claim 6, characterized in that: Limiting plates (3) are fixedly mounted on the outer sides of the two protrusions (4).

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