Adjusting mechanism for paper conveying wheel

Abstract

The utility model relates to the technical field of printing equipment, and discloses a paper conveying wheel adjusting mechanism which comprises a conveying plate, conveying rollers are arranged at the front end and the rear end of the conveying plate, and a conveying belt is arranged on the outer sides of the conveying rollers. According to the adjusting mechanism for the paper conveying wheel, the upper clamping plate and the lower clamping seat are arranged, the long rod is placed at the upper end of the lower clamping seat, the handle screw is rotated to drive the upper clamping plate to move downwards along the sliding groove until the long rod is locked, the rotating handle is rotated to drive the worm to rotate, the worm rotates to drive the worm gear to rotate, and the lower clamping seat and the upper clamping plate are driven to rotate, so that the inclination angle of the long rod is adjusted; the driving mode of the worm and the worm gear has the self-locking characteristic, the adjusting assembly is installed on the long rod in a sliding mode through a sliding sleeve, and when the adjusting assembly reaches a proper position on the long rod, a locking bolt is rotated till the long rod is locked. The locking mechanism is simple. A limiting plate is arranged, the depth of the hand-screwing bolt extending into the adjusting base is adjusted by rotating the hand-screwing bolt, and a limiting column is inserted into a limiting groove. Therefore, the pressing force between the brush wheel and the conveying belt is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a paper feeding wheel regulating mechanism. Background Art

[0002] A printing press usually consists of a plate loading, inking, pressing and paper feeding mechanism. Its working principle is to first make the printing plate with the text and image to be printed, and then install the printing plate on the printing press. Next, the printing machine will apply ink to the text and image parts on the printing plate. Finally, the ink will be transferred directly or indirectly to paper or other printing materials, thereby reproducing a printed product identical to the printing plate.

[0003] China Utility Model Patent Publication No.: CN 206552882 U, discloses: a paper feeding mechanism of a printing press, which has the advantages of adapting to different specifications of paper and improving the paper suction effect, but the paper feeding mechanism of the printing press has poor adjustable effect of the fixing parts and low adjustment accuracy, thereby affecting the paper feeding efficiency. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide an adjusting mechanism for a paper feeding wheel, which can effectively solve the problems of the paper feeding mechanism of a printing press in the prior art, poor adjustable effect of the fixing parts, low adjustment accuracy, and thus affecting the paper feeding efficiency.

[0005] The technical solution adopted by the utility model is: a paper feed wheel adjustment mechanism, comprising a conveying plate, the front and rear ends of the conveying plate are provided with conveying rollers, the outer side of the conveying rollers is provided with a conveying belt, the upper end of the conveying plate is fixedly connected to a support, the center of the support is fixedly connected to a mounting column, the outer side of the mounting column is fixedly connected to a fixing component, a long rod is provided on the right side of the fixing component, and an adjustment component is provided on the outer side of the long rod.

[0006] Preferably, the fixing assembly includes a mounting frame, a worm wheel, a worm, a turning handle, a lower clamping seat, a sliding groove, a handle screw and an upper clamping plate. The mounting frame is internally rotatably connected to the worm wheel, the mounting frame is internally rotatably connected to the worm, the upper end of the worm is fixedly connected to the turning handle, the rear end of the worm wheel is fixedly connected to the lower clamping seat, the rear end of the lower clamping seat is provided with a sliding groove, the sliding groove is rotatably connected to the handle screw, and the interior of the sliding groove is slidably connected to the upper clamping plate.

[0007] Through the above technical solution, a fixing component is provided, and the angle of the long rod can be adjusted by the fixing component to assist in the adjustment.

[0008] Preferably, the worm wheel is meshingly connected to the worm, and the handle screw is threadedly connected to the upper clamping plate.

[0009] Through the above technical scheme, a worm wheel and a worm are set, and turning the handle drives the worm to rotate, and the rotation of the worm drives the worm wheel to rotate, driving the lower clamping seat and the upper clamping plate to rotate, thereby adjusting the inclination angle of the long rod. The driving method of the worm and the worm wheel has a self-locking characteristic and is more practical.

[0010] Preferably, the upper clamping plate and the lower clamping seat are adapted to the long rod, and the mounting frame is fixedly connected to the mounting column.

[0011] Through the above technical solution, an upper clamping plate and a lower clamping seat are set, and the long rod is placed on the upper end of the lower clamping seat. The handle screw is rotated to drive the upper clamping plate to move downward along the slide slot until the long rod is locked.

[0012] Preferably, the adjustment assembly includes an adjustment seat, a hand-tightening bolt, a limit column, a sliding sleeve, a locking bolt, a rotating rod, a brush wheel, a limit plate and a limit groove. The upper end of the adjustment seat is provided with a hand-tightening bolt, the lower end of the hand-tightening bolt is fixedly connected to the limit column, the front end of the adjustment seat is fixedly connected to the sliding sleeve, the front end of the sliding sleeve is provided with a locking bolt, the lower end of the adjustment seat is rotatably connected to the rotating rod, the outer side of the rotating rod is rotatably connected to the brush wheel, the upper end of the rotating rod is fixedly connected to the limit plate, and the upper end of the limit plate is provided with a limit groove.

[0013] Through the above technical solution, an adjustment component is provided, through which the pressing force on the conveyor belt can be adjusted to improve the paper feeding efficiency.

[0014] Preferably, the hand-tightening bolt is threadedly connected to the adjustment seat, and the limiting column is matched with the limiting groove.

[0015] Through the above technical solution, a limit plate is set, and the hand-tightening bolt is turned to adjust the depth of the hand-tightening bolt extending into the adjustment seat. The limit column is inserted into the limit groove to adjust the clamping force between the brush wheel and the conveyor belt. The brush wheel can help guide the paper to smoothly enter the paper feeding path of the printer, ensuring that the paper will not be skewed or jammed during the transportation process. The soft brush fibers provide slight resistance, which helps the paper maintain the correct position and direction, thereby ensuring the smooth progress of the printing process.

[0016] Preferably, the sliding sleeve is slidably connected to the long rod, and the sliding sleeve is threadedly connected to the locking bolt.

[0017] Through the above technical solution, a sliding sleeve is provided, and the adjusting component is slidably installed on the long rod through the sliding sleeve. When the appropriate position on the long rod is reached, the locking bolt is rotated until the long rod is locked, and the locking mechanism is simple.

[0018] Compared with the prior art, the utility model provides a paper feeding wheel adjustment mechanism, which has the following beneficial effects:

[0019] 1. The paper feeding wheel adjustment mechanism is provided with a fixing component, through which the angle of the long rod can be adjusted, an upper clamping plate and a lower clamping seat are provided, the long rod is placed on the upper end of the lower clamping seat, the handle screw is turned to drive the upper clamping plate to move downward along the slide slot until the long rod is locked, a worm wheel and a worm are provided, the handle is turned to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, and the lower clamping seat and the upper clamping plate are driven to rotate, so as to adjust the inclination angle of the long rod, and the driving mode of the worm and the worm wheel has a self-locking characteristic, which is more practical;

[0020] 2. The paper feed wheel adjustment mechanism is provided with an adjustment component, through which the pressing force on the conveyor belt can be adjusted to improve the paper feeding efficiency. A sliding sleeve is provided, and the adjustment component is slidably installed through the sliding sleeve and the long rod. When the appropriate position on the long rod is reached, the locking bolt is turned until the long rod is locked. The locking mechanism is simple, and a limit plate is provided. The hand screw bolt is turned to adjust the depth of the hand screw bolt extending into the adjustment seat, and the limit column is inserted into the limit groove, so as to adjust the pressing force between the brush wheel and the conveyor belt. The brush wheel can help guide the paper to smoothly enter the paper feeding path of the printer, ensuring that the paper will not be skewed or jammed during the transportation process. The soft brush fibers provide slight resistance, which helps the paper maintain the correct position and direction, thereby ensuring the smooth progress of the printing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 ;

[0024] Figure 4 This is an enlarged structural diagram of the adjusting component and the fixing component of the utility model;

[0025] Figure 5 This is a schematic diagram of the split structure of the fixed component of the utility model;

[0026] Figure 6 This is a schematic diagram of the split structure of the adjustment component of the utility model.

[0027] Among them: 1. conveying plate; 2. conveying roller; 3. conveying belt; 4. support; 5. mounting column; 6. fixing assembly; 601. mounting frame; 602. worm gear; 603. worm; 604. turning handle; 605. lower clamping seat; 606. slide groove; 607. grip screw; 608. upper clamping plate; 7. long rod; 8. adjustment assembly; 801. adjustment seat; 802. hand screw; 803. limit column; 804. sliding sleeve; 805. locking bolt; 806. turning rod; 807. brush wheel; 808. limit plate; 809. limit groove. DETAILED DESCRIPTION

[0028] 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.

[0029] Embodiment 1: Figure 1-6 As shown, the utility model provides a paper feed wheel adjustment mechanism, including a conveying plate 1, the front and rear ends of the conveying plate 1 are provided with conveying rollers 2, the outer side of the conveying rollers 2 is provided with a conveying belt 3, the upper end of the conveying plate 1 is fixedly connected to a support 4, the center of the support 4 is fixedly connected to a mounting column 5, the outer side of the mounting column 5 is fixedly connected to a fixing component 6, a long rod 7 is provided on the right side of the fixing component 6, and an adjustment component 8 is provided on the outer side of the long rod 7.

[0030] Specifically, the fixing assembly 6 includes a mounting frame 601, a worm wheel 602, a worm 603, a turning handle 604, a lower clamping seat 605, a slide 606, a handle screw 607 and an upper clamping plate 608. The interior of the mounting frame 601 is rotatably connected to the worm wheel 602, the interior of the mounting frame 601 is rotatably connected to the worm 603, the upper end of the worm 603 is fixedly connected to the turning handle 604, the rear end of the worm wheel 602 is fixedly connected to the lower clamping seat 605, the rear end of the lower clamping seat 605 is provided with a slide 606, the slide 606 is rotatably connected to the handle screw 607, and the interior of the slide 606 is slidably connected to the upper clamping plate 608. The advantage is that the fixing assembly 6 is provided, and the angle of the long rod 7 can be adjusted through the fixing assembly 6, which assists in the adjustment.

[0031] Specifically, the worm wheel 602 is meshed with the worm 603, and the handle screw 607 is threadedly connected with the upper clamping plate 608. The advantage is that the worm wheel 602 and the worm 603 are provided, the turning handle 604 drives the worm 603 to rotate, the worm 603 rotates to drive the worm wheel 602 to rotate, and the lower clamping seat 605 and the upper clamping plate 608 to rotate, so as to adjust the inclination angle of the long rod 7, and the driving mode of the worm 603 and the worm wheel 602 has a self-locking characteristic, which is more practical.

[0032] Specifically, the upper clamping plate 608 and the lower clamping seat 605 are adapted to the long rod 7, and the mounting frame 601 is fixedly connected to the mounting column 5. The advantage is that the upper clamping plate 608 and the lower clamping seat 605 are provided, the long rod 7 is placed on the upper end of the lower clamping seat 605, and the handle screw 607 is rotated to drive the upper clamping plate 608 to move downward along the slide groove 606 until the long rod 7 is locked.

[0033] Embodiment 2: Figure 2-6 As shown, as an improvement to the previous embodiment.

[0034] Specifically, the adjustment assembly 8 includes an adjustment seat 801, a hand screw 802, a limit column 803, a sleeve 804, a locking bolt 805, a rotating rod 806, a brush wheel 807, a limit plate 808 and a limit slot 809. The upper end of the adjustment seat 801 is provided with a hand screw 802, the lower end of the hand screw 802 is fixedly connected to the limit column 803, the front end of the adjustment seat 801 is fixedly connected to the sleeve 804, the front end of the sleeve 804 is provided with a locking bolt 805, the lower end of the adjustment seat 801 is rotatably connected to the rotating rod 806, the outer side of the rotating rod 806 is rotatably connected to the brush wheel 807, the upper end of the rotating rod 806 is fixedly connected to the limit plate 808, and the upper end of the limit plate 808 is provided with a limit slot 809. The advantage is that the adjustment assembly 8 is provided, and the pressing force on the conveyor belt 3 can be adjusted by the adjustment assembly 8, thereby improving the paper feeding efficiency.

[0035] Specifically, the hand screw 802 is threadedly connected to the adjustment seat 801, and the limiting column 803 is matched with the limiting groove 809. The advantage is that the limiting plate 808 is provided, the hand screw 802 is rotated to adjust the depth of the hand screw 802 extending into the adjustment seat 801, and the limiting column 803 is inserted into the limiting groove 809, thereby adjusting the pressing force between the brush wheel 807 and the conveyor belt 3, and the brush wheel 807 can help guide the paper to smoothly enter the paper feeding path of the printer, ensuring that the paper will not be skewed or jammed during the feeding process, and provide slight resistance through soft brush fibers, which helps the paper to maintain the correct position and direction, thereby ensuring the smooth progress of the printing process.

[0036] Specifically, the sliding sleeve 804 is slidably connected to the long rod 7, and the sliding sleeve 804 is threadedly connected to the locking bolt 805. The advantage is that the sliding sleeve 804 is provided, the adjustment component 8 is slidably installed with the long rod 7 through the sliding sleeve 804, and when the appropriate position on the long rod 7 is reached, the locking bolt 805 is rotated until the long rod 7 is locked, and the locking mechanism is simple.

[0037] Working principle: When in use, place the photovoltaic module on the upper end of the top plate 913, start the motor 3 905 to drive the screw 1 903 to rotate, place the long rod 7 on the upper end of the lower clamp seat 605, turn the handle screw 607 to drive the upper clamp plate 608 to move downward along the slide groove 606 until the long rod 7 is locked, and the adjustment component 8 is slidably installed with the long rod 7 through the sliding sleeve 804. When the appropriate position on the long rod 7 is reached, the locking bolt 805 is turned until the long rod 7 is locked, and the turning handle 604 is turned to drive the worm 603 to rotate, and the worm 603 rotates to drive the worm wheel 602 to rotate, which drives the lower clamp seat 605 and the upper clamp plate 608 to rotate, thereby Adjust the inclination angle of the long rod 7 to assist in adjusting the clamping force of the brush wheel 807. When the clamping force of the brush wheel 807 needs to be further adjusted, turn the hand-tightening bolt 802 to adjust the depth of the hand-tightening bolt 802 extending into the adjustment seat 801, and insert the limiting column 803 into the limiting groove 809 to adjust the clamping force between the brush wheel 807 and the conveyor belt 3. The brush wheel 807 can help guide the paper to smoothly enter the paper feeding path of the printer, ensuring that the paper will not be skewed or jammed during the transportation process. The soft brush fibers provide slight resistance, which helps the paper maintain the correct position and direction, thereby ensuring the smooth progress of the printing process.

[0038] 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 paper feed wheel adjustment mechanism, comprising a feed plate (1), characterized in that: The front and rear ends of the conveying plate (1) are provided with conveying rollers (2), the outer side of the conveying rollers (2) is provided with a conveying belt (3), the upper end of the conveying plate (1) is fixedly connected to a support (4), the center of the support (4) is fixedly connected to a mounting column (5), the outer side of the mounting column (5) is fixedly connected to a fixing component (6), a long rod (7) is provided on the right side of the fixing component (6), and an adjustment component (8) is provided on the outer side of the long rod (7).

2. The paper feed wheel adjustment mechanism according to claim 1, characterized in that: The fixing assembly (6) comprises a mounting frame (601), a worm wheel (602), a worm (603), a turning handle (604), a lower clamping seat (605), a sliding groove (606), a handle screw (607) and an upper clamping plate (608); the interior of the mounting frame (601) is rotatably connected to the worm wheel (602); the interior of the mounting frame (601) is rotatably connected to the worm (603); the upper end of the worm (603) is fixedly connected to the turning handle (604); the rear end of the worm wheel (602) is fixedly connected to the lower clamping seat (605); the rear end of the lower clamping seat (605) is provided with a sliding groove (606); the sliding groove (606) is rotatably connected to the handle screw (607); the interior of the sliding groove (606) is slidably connected to the upper clamping plate (608).

3. The paper feed wheel adjustment mechanism according to claim 2, characterized in that: The worm wheel (602) is meshingly connected to the worm (603), and the handle screw (607) is threadedly connected to the upper clamping plate (608).

4. The paper feeding wheel adjustment mechanism according to claim 3, characterized in that: The upper clamping plate (608) and the lower clamping seat (605) are compatible with the long rod (7), and the mounting frame (601) is fixedly connected to the mounting column (5).

5. The paper feeding wheel adjustment mechanism according to claim 1, characterized in that: The adjustment assembly (8) comprises an adjustment seat (801), a hand-tightening bolt (802), a limiting column (803), a sliding sleeve (804), a locking bolt (805), a rotating rod (806), a brush wheel (807), a limiting plate (808) and a limiting groove (809); the upper end of the adjustment seat (801) is provided with a hand-tightening bolt (802); the lower end of the hand-tightening bolt (802) is fixedly connected to the limiting column (803); the front end of the adjustment seat (801) is fixedly connected to the sliding sleeve (804); the front end of the sliding sleeve (804) is provided with a locking bolt (805); the lower end of the adjustment seat (801) is rotatably connected to the rotating rod (806); the outer side of the rotating rod (806) is rotatably connected to the brush wheel (807); the upper end of the rotating rod (806) is fixedly connected to the limiting plate (808); and the upper end of the limiting plate (808) is provided with a limiting groove (809).

6. The paper feeding wheel adjustment mechanism according to claim 5, characterized in that: The hand-tightening bolt (802) is threadedly connected to the adjustment seat (801), and the limiting column (803) is matched with the limiting groove (809).

7. The paper feeding wheel adjustment mechanism according to claim 6, characterized in that: The sliding sleeve (804) is slidably connected to the long rod (7), and the sliding sleeve (804) is threadedly connected to the locking bolt (805).

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