Constant tension balance printing control device

Abstract

The utility model belongs to the technical field of constant tension balance printing, and particularly relates to a constant tension balance printing control device which comprises a fixing frame, a limiting rod is fixedly installed between the inner walls of the left side and the right side of the fixing frame, and a plurality of first rotating shafts are rotatably installed between the inner walls of the left side and the right side of the fixing frame. A plurality of guide rollers are fixedly mounted on the outer side of the first rotating shaft, a first motor is fixedly mounted on the inner wall of the right side of the fixing frame, and a two-way lead screw is fixedly mounted at the output end of the first motor. According to the device, a first motor can be controlled to drive a bidirectional lead screw to rotate according to paper or cloth to be printed of different sizes, so that the bidirectional lead screw can drive sliding blocks on the two sides to slide through thread fit after rotating, and a driving shaft above the sliding blocks is made to connect and fix a printing roller through a connecting flange; and the second motor can drive the printing roller to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of constant tension balance printing, in particular to a constant tension balance printing control device. Background Art

[0002] Printing is the technology of mass-producing the original contents of text, pictures, photos, anti-counterfeiting manuscripts, etc. by transferring ink to the surface of paper, textiles, plastics, leather, PVC, PC and other materials through processes such as plate making, inking, and pressurization. In existing printing machines, the tension balance needs to be adjusted during the printing process to ensure the tension balance. Currently, there is no perfect technology on the market to ensure the tension balance.

[0003] Publication No. CN 214086938 U discloses a constant tension balance printing control device, comprising a base, characterized in that: side panels are provided on both sides of the base, the inner surfaces of the upper ends of the side panels are connected to positioning rollers via shafts, a first servo motor is provided within one end of the side panels, the first servo motor is connected to a second servo motor via paper, a U-shaped plate is provided at the inner end of the side panels, a floating roller is connected within the U-shaped plate via a bearing, a support plate is fixed to the inner side of the lower end of the side panels, a cylinder is fixed to the lower surface of the support plate, the upper end propulsion rod of the cylinder is fixed to the lower surface of the U-shaped plate, a sliding assembly of the floating roller mechanism is used for easy installation, and the vertical up and down floating mechanism reduces friction and tension;

[0004] When in use, the existing device is difficult to fix papers or printed fabrics of different sizes. The existing device can only fix materials of a certain specification, and the existing device is difficult to control the tension of the paper; therefore, we propose a constant tension balance printing control device. Utility Model Content

[0005] The purpose of the utility model is to provide a constant tension balance printing control device to solve the existing problems.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A constant tension balance printing control device includes a fixed frame, a limit rod is fixedly installed between the left and right inner walls of the fixed frame, a plurality of first rotating shafts are rotatably installed between the left and right inner walls of the fixed frame, a plurality of guide rollers are fixedly installed on the outside of the first rotating shafts, a first motor is fixedly installed on the right inner wall of the fixed frame, a bidirectional screw is fixedly installed on the output end of the first motor, sliding blocks are threadedly installed on the left and right sides of the outside of the bidirectional screw, and the sliding blocks are slidably installed on the left and right sides of the outside of the limit rod; a connecting component, the connecting component is installed on the sliding block; and a tensioning component, the tensioning component is installed on the fixed frame.

[0008] Preferably, the connecting assembly includes a second motor, a drive shaft, a fixed shaft, a printing roller and a connecting flange, the second motor is fixedly installed on the left side of the left sliding block, the drive shaft is fixedly installed on the output end of the second motor, the drive shaft is rotatably installed on the inner side of the sliding block, the fixed shaft is arranged between one side of the drive shaft, and the connecting flange is fixedly installed on the left and right sides of the fixed shaft and the outside of one end of the drive shaft.

[0009] Preferably, the tensioning assembly includes a fixed plate, a second rotating shaft, a rotating block, a tensioning control roller, an electric telescopic rod, a slider and a gear, the fixed plate is fixedly mounted on the left side of the fixed frame, the second rotating shaft is rotatably mounted on the left and right sides of the inner side of the fixed frame, the rotating block is fixedly mounted on the outside of one end of the second rotating shaft, the tensioning control roller is fixedly mounted between one side of the rotating block, the electric telescopic rod is fixedly mounted on the front side of the fixed plate, the slider is fixedly mounted on the output end of the electric telescopic rod, and the gear is fixedly mounted on the outside of the second rotating shaft.

[0010] Preferably, a threaded hole and a through slot are provided on one side of the sliding block, the bidirectional screw rod is engaged with the threaded hole, and the outer diameter of the limiting rod is the same as the inner diameter of the through slot.

[0011] Preferably, connecting grooves are provided on the upper and lower sides of one side of the rotating block, and the second rotating shaft and the tensioning control roller are fitted in the connecting grooves.

[0012] Preferably, a plurality of tooth grooves are provided on the top of the sliding block, and the gears are engaged with adjacent tooth grooves.

[0013] Preferably, a rotation groove is provided on the left and right sides of the fixing frame, and the second rotation shaft is rotatably mounted inside the rotation groove.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] (1) The utility model provides a constant tension balance printing control device. Through the provided connection assembly, the device can control the first motor to drive the bidirectional screw to rotate according to the different sizes of the paper or cloth to be printed. After the bidirectional screw rotates, it can drive the sliding blocks on both sides to slide through the threaded engagement. The drive shaft above the sliding block is connected and fixed to the printing roller through the connecting flange, and the printing roller can be driven to rotate by the second motor;

[0016] (2) The utility model provides a constant tension balance printing control device. Through the tensioning assembly, the device can guide the printed paper through the guide roller. According to the different tensioning forces, the electric telescopic rod can be controlled to drive the slider to move, so that the slider drives the gear to rotate through the tooth groove, so that the gear can drive the second rotating shaft and the rotating block to rotate, so that the rotating block can drive the tension control roller to move after rotation, so that the tension control roller can adjust the tension of the paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a constant tension balance printing control device proposed by the present invention;

[0019] Figure 2 This is a partial three-dimensional structural diagram of a constant tension balance printing control device proposed by the present invention;

[0020] Figure 3 for Figure 2 Schematic diagram of the structure of part A.

[0021] In the figure: 1. Fixed frame; 2. Limit rod; 3. First rotating shaft; 4. Guide roller; 5. First motor; 6. Bidirectional screw; 7. Sliding block; 8. Second motor; 9. Drive shaft; 10. Fixed shaft; 11. Printing roller; 12. Connecting flange; 13. Fixed plate; 14. Second rotating shaft; 15. Rotating block; 16. Tensioning control roller; 17. Electric telescopic rod; 18. Sliding block; 19. Gear. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] refer to Figure 1-3A constant tension balance printing control device includes a fixed frame 1, a limit rod 2 is fixedly installed between the left and right inner walls of the fixed frame 1, a plurality of first rotating shafts 3 are rotatably installed between the left and right inner walls of the fixed frame 1, a plurality of guide rollers 4 are fixedly installed on the outer side of the first rotating shaft 3, a first motor 5 is fixedly installed on the right inner wall of the fixed frame 1, a bidirectional screw rod 6 is fixedly installed on the output end of the first motor 5, and sliding blocks 7 are threadedly installed on the left and right sides of the outer side of the bidirectional screw rod 6, so that the sliding blocks 7 can slide in opposite directions through the cooperation of the bidirectional screw rod 6 and the thread, so that the sliding blocks 7 can adjust the printing rollers 1 of different sizes after sliding. 1 is fixed, the sliding block 7 is slidably installed on the left and right sides of the outer side of the limit rod 2; the connecting component is installed on the sliding block 7; the tensioning component is installed on the fixed frame 1; the connecting component includes a second motor 8, a drive shaft 9, a fixed shaft 10, a printing roller 11 and a connecting flange 12, the second motor 8 is fixedly installed on the left side of the left sliding block 7, the drive shaft 9 is fixedly installed on the output end of the second motor 8, the drive shaft 9 is rotatably installed on the inner side of the sliding block 7, the fixed shaft 10 is arranged between one side of the drive shaft 9, and the connecting flange 12 is fixedly installed on the left and right sides of the fixed shaft 10 and on the outside of one end of the drive shaft 9.

[0024] The tensioning assembly includes a fixed plate 13, a second rotating shaft 14, a rotating block 15, a tensioning control roller 16, an electric telescopic rod 17, a slider 18 and a gear 19. The fixed plate 13 is fixedly mounted on the left side of the fixed frame 1, the second rotating shaft 14 is rotatably mounted on the left and right sides of the inner side of the fixed frame 1, the rotating block 15 is fixedly mounted on the outside of one end of the second rotating shaft 14, and the tensioning control roller 16 is fixedly mounted between one side of the rotating block 15, so that the tensioning control roller 16 can drive the printed paper to move, thereby controlling the tension during the printing process, making printing more convenient and quick; the electric telescopic rod 17 is fixedly mounted on the front side of the fixed plate 13, the slider 18 is fixedly mounted on the output end of the electric telescopic rod 17, and the gear 19 is fixedly mounted on the outside of the second rotating shaft 14; a threaded hole and a through groove are opened on one side of the sliding block 7, the bidirectional screw rod 6 is engaged with the threaded hole, and the outer diameter of the limit rod 2 is the same as the inner diameter of the through groove.

[0025] Connecting grooves are provided on the upper and lower sides of one side of the rotating block 15, and the second rotating shaft 14 and the tensioning control roller 16 are fitted with the connecting grooves; a plurality of tooth grooves are provided on the top of the slider 18, and the gears 19 are meshed with adjacent tooth grooves; rotating grooves are provided on the left and right sides of the fixed frame 1, and the second rotating shaft 14 is rotatably installed on the inner side of the rotating groove.

[0026] The implementation principle of one embodiment of the present application is as follows: the device can control the first motor 5 to drive the bidirectional screw 6 to rotate according to different sizes of paper or cloth to be printed, so that the bidirectional screw 6 can drive the sliding blocks 7 on both sides to slide through threaded cooperation after rotation, so that the driving shaft 9 above the sliding block 7 is connected and fixed to the printing roller 11 through the connecting flange 12, and the printing roller 11 can be driven to rotate by the second motor 8; the device can guide the printed paper through the guide roller 4, and according to the different tensioning forces, the electric telescopic rod 17 can be controlled to drive the slider 18 to move, so that the slider 18 drives the gear 19 to rotate through the tooth groove, so that the gear 19 can drive the second rotating shaft 14 and the rotating block 15 to rotate, so that the rotating block 15 can drive the tensioning control roller 16 to move after rotation, so that the tensioning control roller 16 can adjust the tension of the paper.

[0027] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0028] The above describes in detail the constant tension balance printing control device provided by the present invention. This document uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above examples is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. A constant tension balance printing control device, characterized in that: include: A fixed frame (1), a limit rod (2) is fixedly installed between the left and right inner walls of the fixed frame (1), a plurality of first rotating shafts (3) are rotatably installed between the left and right inner walls of the fixed frame (1), a plurality of guide rollers (4) are fixedly installed on the outer sides of the first rotating shafts (3), a first motor (5) is fixedly installed on the right inner wall of the fixed frame (1), a bidirectional screw rod (6) is fixedly installed on the output end of the first motor (5), and sliding blocks (7) are threadedly installed on the left and right sides of the outer side of the bidirectional screw rod (6), and the sliding blocks (7) are slidably installed on the left and right sides of the outer side of the limit rod (2); A connecting assembly, the connecting assembly being mounted on the sliding block (7); A tensioning assembly is mounted on a fixing frame (1).

2. A constant tension balance printing control device according to claim 1, characterized in that: The connecting assembly comprises a second motor (8), a driving shaft (9), a fixed shaft (10), a printing roller (11) and a connecting flange (12); the second motor (8) is fixedly mounted on the left side of the left sliding block (7); the driving shaft (9) is fixedly mounted on the output end of the second motor (8); the driving shaft (9) is rotatably mounted on the inner side of the sliding block (7); the fixed shaft (10) is arranged between one side of the driving shaft (9); and the connecting flange (12) is fixedly mounted on the left and right sides of the fixed shaft (10) and on the outer side of one end of the driving shaft (9).

3. The constant tension balance printing control device according to claim 1, characterized in that: The tensioning assembly comprises a fixed plate (13), a second rotating shaft (14), a rotating block (15), a tensioning control roller (16), an electric telescopic rod (17), a slider (18) and a gear (19); the fixed plate (13) is fixedly mounted on the left side of the fixed frame (1); the second rotating shaft (14) is rotatably mounted on the left and right sides of the inner side of the fixed frame (1); the rotating block (15) is fixedly mounted on the outer side of one end of the second rotating shaft (14); the tensioning control roller (16) is fixedly mounted between one side of the rotating block (15); the electric telescopic rod (17) is fixedly mounted on the front side of the fixed plate (13); the slider (18) is fixedly mounted on the output end of the electric telescopic rod (17); and the gear (19) is fixedly mounted on the outer side of the second rotating shaft (14).

4. The constant tension balance printing control device according to claim 1, characterized in that: A threaded hole and a through slot are provided on one side of the sliding block (7), the bidirectional screw rod (6) is engaged with the threaded hole, and the outer diameter of the limiting rod (2) is the same as the inner diameter of the through slot.

5. The constant tension balance printing control device according to claim 3, characterized in that: Connecting grooves are provided on the upper and lower sides of one side of the rotating block (15), and the second rotating shaft (14) and the tensioning control roller (16) are fitted in the connecting grooves.

6. The constant tension balance printing control device according to claim 3, characterized in that: A plurality of tooth grooves are provided on the top of the slider (18), and the gear (19) is meshed with adjacent tooth grooves.

7. The constant tension balance printing control device according to claim 3, characterized in that: The fixing frame (1) is provided with a rotation groove on the left and right sides, and the second rotation shaft (14) is rotatably mounted on the inner side of the rotation groove.

Images