Printing machine with damping function

Abstract

The utility model relates to the technical field of printing machines, and discloses a printing machine with a damping function, which comprises a workbench, a support frame, a printing roller, an upper transmission block, a transmission belt, a damping transmission piece, a second gear, a driving motor, a fixed seat and a support block, the printing roller is rotationally connected to the inner side of the supporting frame, the upper transmission block is fixedly connected to one end of the printing roller, the transmission belt is connected to the outer portion of the upper transmission block in a sleeving mode, the damping transmission piece is arranged in the other end of the transmission belt, and the second gear is arranged on one side of the damping transmission piece. According to the printing machine with the damping function, vibration is reduced through meshing clearance of the second gear and the first gear, the remaining transmitted vibration is buffered through the adjusting block and the damper, the damping effect is achieved, the lower transmission block can stably drive the upper transmission block to rotate, and the printing quality is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machines, in particular to a printing machine with a shock-absorbing function. Background Art

[0002] A printing press is a device that transfers ink or other printing materials to paper or other substrates. Through a series of mechanical and electronic systems, the image or text on the printing plate is accurately copied to the substrate to achieve the purpose of batch printing.

[0003] According to publication number CN211251814U, a printing press with a shock-absorbing function is disclosed, comprising a base, wherein a printing press body is fixed to an outer wall of the top of the base by bolts, and a fixed groove body is welded to an outer wall of one side of the printing press body, a shock-absorbing pad is bonded to the inner wall of the fixed groove body, and the inner wall of the shock-absorbing pad is provided with triangular protrusions distributed at equal distances, a fixing block is sleeved on the inner wall of the shock-absorbing pad, and a triangular groove matched with the triangular protrusion is opened on the outer wall of the fixing block, a mounting plate is welded to the outer wall of the top of the fixing block, a motor is fixed to the top of the mounting plate by bolts, shock-absorbing rods are hinged on both sides of the mounting plate, the shock-absorbing rods include a bottom column, and a groove is opened at the center of the top outer wall of the bottom column. The above application reduces the jitter of the printing press body caused by the vibration of the motor, increases the service life of each connecting component of the printing press, enhances the stability of the printing press, and effectively suppresses the left and right tilting caused by the vibration of the motor.

[0004] However, the above device still has shortcomings. The problem of printer jitter caused by motor vibration is solved by the shock-absorbing rod. However, a transmission belt is used between the motor and the rotating rod. The vibration of the motor is transmitted to the transmission belt, which will cause the transmission belt to have a virtual position due to the vibration, thereby affecting the printing quality, such as blurred text, distorted image, etc. Utility Model Content

[0005] The purpose of the utility model is to provide a printing machine with a shock absorbing function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing machine with a shock-absorbing function, comprising a workbench, a support frame, a printing roller, an upper transmission block, a transmission belt, a shock-absorbing transmission member, a second gear, a driving motor, a fixed seat and a support block, wherein the support frame is fixedly connected to the top of the workbench, the printing roller is rotatably connected to the inner side of the support frame, the upper transmission block is fixedly connected to one end of the printing roller, the transmission belt is sleeved and connected to the outside of the upper transmission block, the shock-absorbing transmission member is arranged inside the other end of the transmission belt, the second gear is arranged on one side of the shock-absorbing transmission member, the driving motor is arranged at one end of the second gear, the fixed seat is arranged at the bottom of the driving motor, and the support block is arranged at the bottom of the fixed seat.

[0007] Preferably, the shock-absorbing transmission member includes a mounting frame, a movable groove, an adjusting block, a damper, a first gear and a lower transmission block, the mounting frame is fixedly connected to the top of the workbench, the movable groove is opened in the interior of the mounting frame, the adjusting block is arranged in the interior of the movable groove, the damper is arranged in the interior of the movable groove, the first gear is rotatably connected to one end of the adjusting block, the lower transmission block is fixedly connected to one end of the first gear, the driving motor drives the second gear to rotate, and the second gear then drives the first gear to rotate, so that the lower transmission block rotates, and the lower transmission block and the upper transmission block are connected by a transmission belt to drive the printing roller to print, and the vibration caused by the operation of the driving motor is reduced by the meshing virtual position of the second gear and the first gear through the action of the adjusting block and the movable groove, and the remaining transmitted vibration is buffered by the adjusting block and the damper to achieve the shock-absorbing effect, so that the lower transmission block can smoothly drive the upper transmission block to rotate to avoid affecting the printing quality.

[0008] Preferably, the support block includes a block body, a connecting plate, a cross bar, a mounting rod and a spring, the block body is fixedly connected to the top of the workbench, the connecting plate is arranged at the top of the block body, the cross bar is fixedly connected to the bottom of the connecting plate, the mounting rod is fixedly connected to both ends of the cross bar, the spring is fixedly connected to one side of the mounting rod, and the other end of the spring is fixedly connected to the inner wall of the block body, and the weight of the driving motor and the fixed seat is pressed down into the support block through the connecting plate, and the vibration is transmitted to the mounting rod through the connecting plate, and then the vibration is buffered through the spring to play a shock-absorbing role.

[0009] Preferably, the fixing seat includes a base, a fixing block and a fixing groove, the fixing block is fixedly connected to the outer side of the base, the fixing groove is opened inside the base, and the base is installed on the supporting block through the fixing block to ensure that the vibration of the driving motor operation can be buffered.

[0010] Preferably, there are two dampers, which are respectively arranged at the top and the bottom of the adjusting block. The two dampers ensure the stable use of the adjusting block and reduce the influence of the vibration of the driving motor on the printing roller.

[0011] Preferably, the second gear is meshingly connected to the first gear, and the printing roller is driven to rotate through the meshing rotation of the second gear and the first gear.

[0012] Preferably, the number of the fixing blocks is four, and the four fixing blocks ensure that the connection between the fixing seat and the supporting block is firm.

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

[0014] 1. The printing press with shock absorption function reduces vibration by meshing virtual position of the second gear and the first gear, and the remaining transmitted vibration is buffered by the adjustment block and the damper to achieve the shock absorption effect, so that the lower transmission block can smoothly drive the upper transmission block to rotate, avoiding affecting the printing quality.

[0015] 2. The printing machine with shock absorption function presses the weight of the driving motor and the fixing seat into the supporting block through the connecting plate, transmits the vibration to the mounting rod through the connecting plate, and then buffers the vibration through the spring to play a shock absorption role. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the shock-absorbing transmission member of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the support block of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the fixing seat of the utility model.

[0020] In the figure: 1, workbench; 2, support frame; 3, printing roller; 4, upper transmission block; 5, transmission belt; 6, shock-absorbing transmission member; 7, second gear; 8, driving motor; 9, fixed seat; 10, support block; 101, mounting frame; 102, movable groove; 103, adjustment block; 104, damper; 105, first gear; 106, lower transmission block; 201, block; 202, connecting plate; 203, cross bar; 204, mounting rod; 205, spring; 301, base; 302, fixed block; 303, fixed groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: a printing machine with a shock-absorbing function, comprising a workbench 1, a support frame 2, a printing roller 3, an upper transmission block 4, a transmission belt 5, a shock-absorbing transmission member 6, a second gear 7, a driving motor 8, a fixed seat 9 and a support block 10, the support frame 2 is fixedly connected to the top of the workbench 1, the printing roller 3 is rotatably connected to the inner side of the support frame 2, the upper transmission block 4 is fixedly connected to one end of the printing roller 3, the transmission belt 5 is sleeved and connected to the outside of the upper transmission block 4, the shock-absorbing transmission member 6 is arranged inside the other end of the transmission belt 5, the second gear 7 is arranged on one side of the shock-absorbing transmission member 6, the driving motor 8 is arranged at one end of the second gear 7, the fixed seat 9 is arranged at the bottom of the driving motor 8, and the support block 10 is arranged at the bottom of the fixed seat 9.

[0023] The damping transmission member 6 includes a mounting frame 101, a movable groove 102, an adjustment block 103, a damper 104, a first gear 105 and a lower transmission block 106. The mounting frame 101 is fixedly connected to the top of the workbench 1, the movable groove 102 is opened inside the mounting frame 101, the adjustment block 103 is arranged inside the movable groove 102, the damper 104 is arranged inside the movable groove 102, the first gear 105 is rotatably connected to one end of the adjustment block 103, the lower transmission block 106 is fixedly connected to one end of the first gear 105, the second gear 7 is meshed with the first gear 105, the driving motor 8 drives the second gear 7 to rotate, and the second gear 7 further drives the first gear 105 to rotate, so that the lower transmission block 106 rotates , the lower transmission block 106 and the upper transmission block 4 are connected by the transmission belt 5 to drive the printing roller 3 to print. After the action of the adjusting block 103 and the movable groove 102, the vibration caused by the operation of the driving motor 8 is reduced by the meshing virtual position of the second gear 7 and the first gear 105. The remaining transmitted vibration is then buffered by the adjusting block 103 and the damper 104 to achieve the shock absorption effect, so that the lower transmission block 106 can smoothly drive the upper transmission block 4 to rotate to avoid affecting the printing quality. There are two dampers 104, which are respectively arranged at the top and bottom of the adjusting block 103. The two dampers 104 ensure the stable use of the adjusting block 103, and can reduce the influence of the vibration of the driving motor 8 on the printing roller 3.

[0024] The support block 10 includes a block body 201, a connecting plate 202, a cross bar 203, a mounting rod 204 and a spring 205. The block body 201 is fixedly connected to the top of the workbench 1, the connecting plate 202 is arranged at the top of the block body 201, the cross bar 203 is fixedly connected to the bottom of the connecting plate 202, the mounting rod 204 is fixedly connected to both ends of the cross bar 203, the spring 205 is fixedly connected to one side of the mounting rod 204, and the other end of the spring 205 is fixedly connected to the inner wall of the block body 201. The weight of the drive motor 8 and the fixed seat 9 is pressed down into the support block 10 through the connecting plate 202, and the vibration is transmitted to the mounting rod 204 through the connecting plate 202, and then the vibration is buffered through the spring 205 to play a shock-absorbing role.

[0025] The fixing seat 9 includes a base 301, a fixing block 302 and a fixing groove 303. The fixing block 302 is fixedly connected to the outer side of the base 301, and the fixing groove 303 is opened inside the base 301. The base 301 is installed on the support block 10 through the fixing block 302 to ensure that the vibration of the driving motor 8 can be buffered. There are four fixing blocks 302, and the four fixing blocks 302 ensure that the connection between the fixing seat 9 and the support block 10 is firm.

[0026] When in use, the driving motor 8 is started, driving the second gear 7 to rotate, and through the meshing of the first gear 105 and the second gear 7, the lower transmission block 106 is driven to rotate, and then the upper transmission block 4 is driven to rotate through the action of the transmission belt 5, so that the printing roller 3 rotates to start printing. During the operation of the driving motor 8, vibration will be generated and transmitted to the bottom and one end of the second gear 7. The vibration at the bottom enters the supporting block 10, and is transmitted to both sides through the action of the cross bar 203 and the mounting rod 204, and the spring 205 is used to achieve a shock absorbing effect. The vibration in the other direction is reduced through the meshing of the first gear 105 and the second gear 7, and the remaining vibration is processed by the adjusting block 103 and the damper 104. By processing the vibration of the driving motor 8, the printing effect of the printing roller 3 is ensured to avoid problems such as blurred text and distorted image.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printing machine with a shock absorbing function, comprising a workbench (1), a support frame (2), a printing roller (3), an upper transmission block (4), a transmission belt (5), a shock absorbing transmission member (6), a second gear (7), a driving motor (8), a fixing seat (9) and a support block (10), characterized in that: The support frame (2) is fixedly connected to the top of the workbench (1); the printing roller (3) is rotatably connected to the inner side of the support frame (2); the upper transmission block (4) is fixedly connected to one end of the printing roller (3); the transmission belt (5) is sleeved and connected to the outside of the upper transmission block (4); the shock-absorbing transmission member (6) is arranged inside the other end of the transmission belt (5); the second gear (7) is arranged on one side of the shock-absorbing transmission member (6); the driving motor (8) is arranged at one end of the second gear (7); the fixing seat (9) is arranged at the bottom of the driving motor (8); and the support block (10) is arranged at the bottom of the fixing seat (9).

2. A printing press with a shock absorbing function according to claim 1, characterized in that: The shock-absorbing transmission member (6) comprises a mounting frame (101), a movable groove (102), an adjustment block (103), a damper (104), a first gear (105) and a lower transmission block (106); the mounting frame (101) is fixedly connected to the top of the workbench (1); the movable groove (102) is opened inside the mounting frame (101); the adjustment block (103) is arranged inside the movable groove (102); the damper (104) is arranged inside the movable groove (102); the first gear (105) is rotatably connected to one end of the adjustment block (103); and the lower transmission block (106) is fixedly connected to one end of the first gear (105).

3. A printing press with a shock absorbing function according to claim 2, characterized in that: The support block (10) comprises a block body (201), a connecting plate (202), a cross bar (203), a mounting rod (204) and a spring (205); the block body (201) is fixedly connected to the top of the workbench (1); the connecting plate (202) is arranged on the top of the block body (201); the cross bar (203) is fixedly connected to the bottom of the connecting plate (202); the mounting rod (204) is fixedly connected to both ends of the cross bar (203); the spring (205) is fixedly connected to one side of the mounting rod (204); and the other end of the spring (205) is fixedly connected to the inner wall of the block body (201).

4. A printing press with a shock absorbing function according to claim 3, characterized in that: The fixing seat (9) comprises a base (301), a fixing block (302) and a fixing groove (303), wherein the fixing block (302) is fixedly connected to the outside of the base (301), and the fixing groove (303) is arranged inside the base (301).

5. A printing press with a shock absorbing function according to claim 4, characterized in that: The number of the dampers (104) is two, which are respectively arranged at the top and the bottom of the adjustment block (103).

6. A printing press with a shock absorbing function according to claim 5, characterized in that: The second gear (7) is meshingly connected with the first gear (105).

7. A printing machine with a shock absorbing function according to claim 6, characterized in that: The number of the fixing blocks (302) is four.

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