Single-side adjusting device structure for paper feeding roller of folding part

Abstract

The utility model relates to a folding part paper feeding roller single-side adjusting device structure which comprises a single-side shaft, a paper feeding roller is installed in the middle of the single-side shaft, the left end of the single-side shaft is hinged to a support, the right end of the single-side shaft is movably installed in an adjusting seat, and the single-side shaft is driven by an adjusting mechanism. The adjusting mechanism comprises an adjusting shaft, the upper portion of the adjusting shaft is rotationally installed in the adjusting base and is in threaded connection with the right end of the unilateral shaft, and the lower portion of the adjusting shaft is connected with the driving shaft through a universal shaft. An adjusting waist groove is vertically formed in the adjusting seat, and the left end of the unilateral shaft vertically slides in the adjusting waist groove; anti-rotation planes are arranged on the two sides of the right end of the unilateral shaft and tightly attached to the inner wall of the adjusting waist groove. The paper conveying device is reasonable in structure, and accurate control over paper conveying is achieved. Through single-side adjustment, the problems such as deviation of the paper in the conveying process can be corrected in time, it is ensured that the paper can accurately enter a printing area, and therefore the printing quality and precision are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to printing equipment technical field relates to the folding part paper feed roller single edge adjusting device structure. BACKGROUND

[0002] With the continuous development of printing technology and the increasing demand of market for the quality of printed matter, higher requirements are put forward for the accurate transmission of paper in the printing process. In the traditional printing equipment, the position adjustment of the paper feed roller is often not flexible enough, and it is difficult to cope with the possible paper offset problems under different paper specifications, thickness and printing speed. SUMMARY

[0003] The utility model discloses a folding part paper feed roller single edge adjusting device structure, can solve the above -mentioned problem, and provides more flexible, efficient paper transmission adjustment means for printing equipment, and powerfully promotes the development of printing industry.

[0004] According to the technical scheme provided by the utility model: a folding part paper feed roller single edge adjusting device structure, including single side axle, the middle part of single side axle installs paper feed roller, single side axle left end is hinged with support, single side axle right end is removed and installs in the adjusting seat, and single side axle is driven by adjusting mechanism;Adjusting mechanism includes adjusting shaft, and the upper part of adjusting shaft is rotatably installed in the adjusting seat and is connected with the right end of single side axle with screw thread, and the lower part of adjusting shaft is connected with driving shaft through universal shaft;Adjusting seat is vertically opened with adjusting waist groove, and the left end of single side axle vertically slides in adjusting waist groove;The both sides of single side axle right end are provided as anti -rotation plane, and the anti -rotation plane is close -fitted with the inner wall of adjusting waist groove.

[0005] As a further improvement of the utility model, the middle part of the single side axle is rotatably installed with the paper feed roller through the bearing.

[0006] As a further improvement of the utility model, the left and right ends of the paper feed roller are provided with bearing cavities, and the left and right sides of the paper feed roller are provided with check rings for limiting.

[0007] As a further improvement of the utility model, the support and the left end of the single side axle are provided with matched pin holes, and the pin shaft passes through the support and the single side axle.

[0008] As a further improvement of the utility model, the both sides of the left end of the single side axle are provided as positioning planes, the support is provided with an axle slot, and the positioning planes are close-fitted with the inner wall of the axle slot.

[0009] As a further improvement of the utility model, the adjusting seat is provided below with a fixed seat, the adjusting shaft is installed in the fixed seat through the bushing, and the shaft shoulder of the adjusting shaft abuts against the top surface of the fixed seat.

[0010] As a further improvement of the utility model, the both ends of the universal shaft are respectively connected with the lower end of the adjusting shaft and the upper end of the driving shaft.

[0011] As a further improvement of the utility model, the lower end of the driving shaft is connected with the handle through a pin.

[0012] As a further improvement of the utility model, the support is installed on the rear wall plate through screws, and the adjusting seat and the fixing seat are installed on the front wall plate through screws.

[0013] The positive progress effect of the application is that:

[0014] The utility model discloses a reasonable structure, realizes accurate control to paper transmission. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] Figure 2 It is the A-A section view in Figure 1

[0017] Figure 3 It is the P direction rotation view in Figure 1

[0018] Figures 1-3 In the utility model, including support 2, fender 3, single side shaft 5, adjusting seat 6, adjusting shaft 8, fixed seat 10, handle 11, driving shaft 12 etc. DETAILED DESCRIPTION

[0019] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0020] In order to make the person skilled in the art better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be described clearly and completely in the embodiment of the utility model below in combination with the drawings, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment.

[0021] ​​It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate for the embodiments of the present invention described herein. In addition, similar terms such as "including" and "having" mean that in addition to those contents already listed in "including" and "having", other contents that have not been listed may also be "included" and "having"; for example, a process, method, system, product or device that may include a series of steps or units is not necessarily limited to those steps or units that have been clearly listed, but may include other steps or units that are not clearly listed or are inherent to these processes, methods, products or devices.

[0022] Due to the angle of the drawing, some components may not be drawn, but their positions and connection relationships can be partially understood based on the text.

[0023] like Figure 1 As shown, the utility model is a unilateral adjustment device structure of the paper feed roller of the folding part, including a unilateral shaft 5, a paper feed roller 4 is installed in the middle of the unilateral shaft 5, the left end of the unilateral shaft 5 is hinged to the support 2, and the right end of the unilateral shaft 5 is movably installed in the adjustment seat 6. The unilateral shaft 5 is driven by the adjustment mechanism.

[0024] The middle part of the unilateral shaft 5 is rotatably mounted with a feed roller 4 through a bearing. The left and right ends of the feed roller 4 are provided with bearing cavities for mounting bearings. The left and right sides of the feed roller 4 are provided with retaining rings 3 for limiting.

[0025] The support 2 and the left end of the unilateral shaft 5 are provided with matching pin holes, and the pin shaft 14 passes through the support 2 and the unilateral shaft 5 to hinge the unilateral shaft 5 on the support 2.

[0026] like Figure 2 As shown, in order to prevent the unilateral shaft 5 from deflecting during rotation, positioning planes are provided on both sides of the left end portion of the unilateral shaft 5, and an axis groove is opened in the support 2, and the positioning planes are in close contact with the inner wall of the axis groove.

[0027] An adjusting waist groove is vertically provided in the adjusting seat 6, and the left end of the unilateral shaft 5 slides vertically in the adjusting waist groove.

[0028] like Figure 3 As shown, the adjustment mechanism includes an adjustment shaft 8, the upper portion of the adjustment shaft 8 is rotatably mounted in the adjustment seat 6 and is threadedly connected to the right end of the unilateral shaft 5, and the lower portion of the adjustment shaft 8 is connected to the drive shaft 12 through a universal shaft 13.

[0029] In order to prevent the unilateral shaft 5 from rotating when driven by the adjusting shaft 8, anti-rotation planes are provided on both sides of the right end portion of the unilateral shaft 5, and the anti-rotation planes are in close contact with the inner wall of the adjusting waist groove.

[0030] In order to prevent the adjusting shaft 8 from falling, a fixing seat 10 is provided below the adjusting seat 6 . The adjusting shaft 8 is installed in the fixing seat 10 through the bushing 9 , and the shoulder of the adjusting shaft 8 rests against the top surface of the fixing seat 10 .

[0031] Both ends of the universal joint 13 are connected to the lower end of the adjusting shaft 8 and the upper end of the driving shaft 12 respectively.

[0032] In order to facilitate the operation of the driving shaft 12 , the lower end of the driving shaft 12 is connected to the handle 11 through a pin.

[0033] The support 2 is mounted on the rear wall panel by screws, and the adjustment seat 6 and the fixing seat 10 are mounted on the front wall panel by screws.

[0034] The working process of this utility model is as follows:

[0035] By turning the handle 11, the adjusting shaft 8 can be rotated through the universal joint 13, and the adjusting shaft 8 is threadedly connected to the unilateral shaft 5. Therefore, when the adjusting shaft 8 is rotated, the right end of the unilateral shaft 5 can be moved up and down and rotated around the pin shaft 14, thereby realizing unilateral adjustment of the paper feed roller 4.

[0036] It is understood that the above embodiments are merely exemplary embodiments for illustrating the principles of the present invention, and the present invention is not limited thereto. Those skilled in the art may make various modifications and improvements without departing from the spirit and substance of the present invention, and such modifications and improvements are also considered to be within the scope of protection of the present invention.

Claims

1. A unilateral adjustment device structure for a paper feed roller of a folding section, comprising a unilateral shaft (5), wherein a paper feed roller (4) is mounted in the middle of the unilateral shaft (5), characterized in that: The left end of the unilateral shaft (5) is hinged to the support (2), the right end of the unilateral shaft (5) is movably installed in the adjustment seat (6), and the unilateral shaft (5) is driven by the adjustment mechanism; the adjustment mechanism includes an adjustment shaft (8), the upper part of the adjustment shaft (8) is rotatably installed in the adjustment seat (6) and is threadedly connected to the right end of the unilateral shaft (5), and the lower part of the adjustment shaft (8) is connected to the drive shaft (12) through a universal shaft (13); an adjustment waist groove is vertically opened in the adjustment seat (6), and the left end of the unilateral shaft (5) slides vertically in the adjustment waist groove; both sides of the right end of the unilateral shaft (5) are set as anti-rotation planes, and the anti-rotation planes are in close contact with the inner wall of the adjustment waist groove.

2. The unilateral adjustment device structure of the folding section paper feed roller according to claim 1, characterized in that: The middle part of the unilateral shaft (5) is rotatably mounted with a paper feed roller (4) via a bearing.

3. The unilateral adjustment device structure of the folding section paper feed roller according to claim 1, characterized in that: Bearing cavities are provided at the left and right ends of the paper feed roller (4), and retaining rings (3) are provided on the left and right sides of the paper feed roller (4) for limiting.

4. The unilateral adjustment device structure of the folding section paper feed roller according to claim 1, characterized in that: The support (2) and the left end of the unilateral shaft (5) are provided with an adapted pin hole, and the pin shaft (14) passes through the support (2) and the unilateral shaft (5).

5. The unilateral adjustment device structure of the folding section paper feed roller according to claim 1, characterized in that: Both sides of the left end of the unilateral shaft (5) are set as positioning planes, and a shaft groove is opened in the support (2), and the positioning plane is in close contact with the inner wall of the shaft groove.

6. The unilateral adjustment device structure of the folding section paper feed roller according to claim 1, characterized in that: A fixed seat (10) is provided below the adjusting seat (6), and the adjusting shaft (8) is installed in the fixed seat (10) through a bushing (9), and a shoulder of the adjusting shaft (8) abuts against the top surface of the fixed seat (10).

7. The unilateral adjustment device structure of the folding section paper feed roller according to claim 1, characterized in that: The ends of the universal joint (13) are respectively connected to the lower end of the adjustment shaft (8) and the upper end of the drive shaft (12).

8. The unilateral adjustment device structure of the folding section paper feed roller according to claim 1, characterized in that: The lower end of the drive shaft (12) is connected to the handle (11) via a pin.

9. The unilateral adjustment device structure of the folding section paper feed roller according to claim 1, characterized in that: The support (2) is mounted on the rear wall panel by screws, and the adjustment seat (6) and the fixing seat (10) are mounted on the front wall panel by screws.

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