CN215885766U - Paper pressing device with quick adjustment function - Google Patents
Paper pressing device with quick adjustment function Download PDFInfo
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- CN215885766U CN215885766U CN202122335825.7U CN202122335825U CN215885766U CN 215885766 U CN215885766 U CN 215885766U CN 202122335825 U CN202122335825 U CN 202122335825U CN 215885766 U CN215885766 U CN 215885766U
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- cross rod
- paper pressing
- conveying platform
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Abstract
The utility model discloses a paper pressing device with a quick adjusting function, which comprises at least two brush wheels arranged above a conveying platform, wherein each brush wheel is contacted with a conveying belt on the conveying platform and rotates in the movement process of the conveying belt, the paper pressing device also comprises a cross rod transversely erected above the conveying platform and a displacement mechanism driving the cross rod to longitudinally translate, and each brush wheel is arranged on the cross rod. The brush wheels of the utility model are uniformly arranged on the cross bar, and the cross bar can move longitudinally under the drive of the displacement mechanism, therefore, when the specification of the conveyed paper changes, the overall adjustment of each brush wheel can be realized only by moving the cross bar longitudinally, and the complicated operation of individual adjustment of each brush wheel is further avoided.
Description
Technical Field
The utility model relates to a paper feeder part, in particular to a paper pressing device capable of being adjusted quickly.
Background
The paper feeder is an important part of modern offset press, and its function is to automatically, accurately and smoothly feed paper to the positioning or printing device according to a certain rule.
In the process of conveying the paper on the conveying platform, the cooperation of the paper pressing device is needed to ensure that the paper is conveyed to the next process (front regulation positioning) smoothly and orderly. As shown in fig. 1, a conventional paper pressing device generally includes a paper pressing wheel 2a and a brush wheel 3a mounted above a conveying platform 1a, during operation, a paper (not shown) is pressed between the paper pressing wheel 2a and the conveying belt 10a, and when a front end of the paper reaches a position of a front gauge (not shown), the brush wheel 3a pushes a rear end edge of the paper, so that the paper is aligned with the front gauge. When the specification of the paper changes, the position of the brush wheel 3a usually needs to be adjusted, in the prior art, each brush wheel 3a is respectively installed on the corresponding Y-direction connecting rod 4a (longitudinal direction), and each brush wheel 3a is independent from each other, so when adjusting the brush wheels 3a, each brush wheel 3a needs to be independently adjusted, which is not only troublesome to operate, but also has certain error, and cannot completely ensure that each brush wheel 3a is located on the same straight line in the X direction (transverse direction).
SUMMERY OF THE UTILITY MODEL
The utility model provides a paper pressing device with a quick adjusting function, and aims to solve the problem that a brush wheel is troublesome to adjust in the prior art.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the utility model provides a press paper device that possesses function of adjusting soon, is including installing in two at least brush wheels of conveying platform top, and each brush wheel contacts with the conveyer belt on the conveying platform to rotate in the motion process of conveyer belt, press paper device still including transversely erect in the horizontal pole of conveying platform top and drive the displacement mechanism that the horizontal pole carries out vertical translation, each brush wheel all installs on the horizontal pole.
In a preferred embodiment, each brush wheel is mounted on the crossbar for lateral translation.
In a preferred embodiment, the cross-bar is a hollow tubular structure.
In a preferred embodiment, the displacement mechanism comprises a fixed component and a moving component cooperating with each other; the fixing assembly includes:
the first rack is longitudinally erected on the left side of the conveying platform, and the gear tooth surfaces of the first rack are positioned on the top surface;
the second rack is longitudinally erected on the right side of the conveying platform, the gear tooth surfaces of the second rack are all positioned on the top surface, and the first rack and the second rack are parallel to each other;
the motion assembly includes:
the first gear is meshed and arranged on the first rack;
the first limiting plate is attached to the right side face of the first gear, and the left end of the cross rod is inserted into and fixed to the first limiting plate;
the first roller is arranged on the left side surface of the first limiting plate, is in contact with the bottom surface of the first rack, and can roll on the bottom surface of the first rack;
the first built-in bearing is arranged in the cross rod and is positioned at the left port of the cross rod;
the second gear is meshed and arranged on the second rack;
the second limiting plate is attached to the left side face of the second gear, and the right end of the cross rod is inserted into and fixed to the second limiting plate;
the second roller is arranged on the right side surface of the second limiting plate, is in contact with the bottom surface of the second rack, and can roll on the bottom surface of the second rack;
the second built-in bearing is arranged in the cross rod and is positioned at the right port of the cross rod;
the rotating shaft transversely penetrates through the first gear, the first built-in bearing, the hollow cross rod, the second built-in bearing and the second gear simultaneously, and is fixedly connected with the first gear and the second gear respectively;
and the hand wheel is connected to the left end of the rotating shaft.
In a preferred embodiment, the paper pressing device further comprises at least two paper pressing wheels and at least two movable blocks which are transversely movably arranged on the cross bar, and each brush wheel is respectively arranged at the rear end of the corresponding movable block by taking the conveying direction as the reference; the paper pressing wheels are respectively arranged at the front ends of the corresponding movable blocks.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
the brush wheels of the utility model are uniformly arranged on the cross bar, and the cross bar can move longitudinally under the drive of the displacement mechanism, therefore, when the specification of the conveyed paper changes, the overall adjustment of each brush wheel can be realized only by moving the cross bar longitudinally, and the complicated operation of individual adjustment of each brush wheel is further avoided.
Drawings
Fig. 1 is a perspective view of a prior art.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is an enlarged schematic structural view of a portion B in fig. 2.
Fig. 4 is a schematic top view of the present invention.
Fig. 5 is a schematic sectional view along the direction a-a in fig. 4.
Fig. 6 is an enlarged schematic view of a portion C in fig. 5.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
Referring to fig. 2, the paper pressing device with a quick adjustment function includes a cross bar 2 installed above a conveying platform 1, a plurality of brush wheels 3, a plurality of movable blocks 4, a plurality of paper pressing wheels 5, and a displacement mechanism.
Referring to fig. 3, 4, 5 and 6, the cross bar 2 is a hollow tubular structure, which is not limited in shape, and in this embodiment, has a triangular cross section. Each movable block 4 is detachably arranged on the cross bar 2, the paper pressing wheel 5 and the brush wheel 3 are fixedly arranged at the front end and the rear end of the movable block 4, and the brush wheels 3 are positioned on the same straight line in the transverse direction (X-axis direction). Each brush wheel 3 and the paper pressing wheel 5 are in contact with the conveyor belt 10 on the conveying platform 1 and rotate during the movement of the conveyor belt 10.
The displacement mechanism comprises a fixed component and a moving component which are matched with each other.
The fixing assembly includes:
the first rack 61 is longitudinally erected at the left side of the conveying platform 1, and the gear tooth surfaces of the first rack 61 are all positioned on the top surface;
and the second rack 62 is longitudinally erected at the right side of the conveying platform 1, the gear tooth surfaces of the second rack 62 are positioned on the top surface, and the first rack 61 and the second rack 62 are parallel to each other.
The motion assembly includes:
a first gear 71, wherein the first gear 71 is meshed with the first rack 61;
the first limiting plate 72 is attached to the right side face of the first gear 71, and the left end of the cross rod 2 is inserted into and fixed to the first limiting plate 72;
a first roller 73, the first roller 73 being mounted to the left side surface of the first stopper plate 72, being in contact with the bottom surface of the first rack 61, and being rollable on the bottom surface of the first rack 61;
a first built-in bearing 74 installed in the crossbar 2 and located at the left end of the crossbar 2.
A second gear 81, the second gear 81 is engaged with the second rack 62;
a second limit plate 82, wherein the second limit plate 82 is attached to the left side surface of the second gear 81, and the right end of the cross bar 2 is inserted into and fixed to the second limit plate 82;
a second roller 83, the second roller 83 being mounted on the right side surface of the second stopper plate 82, being in contact with the bottom surface of the second rack 62, and being rollable on the bottom surface of the second rack 62;
and a second built-in bearing 84 installed in the crossbar 2 and located at the right end of the crossbar 2.
The rotating shaft 9, the rotating shaft 9 transversely penetrates the first gear 71, the first built-in bearing 74, the hollow cross rod 2, the second built-in bearing 84 and the second gear 81 at the same time, and the rotating shaft 9 is fixedly connected with the first gear 71 and the second gear 81 respectively;
and the hand wheel 90 is fixedly connected to the left end of the rotating shaft 9.
The specific action process of the displacement mechanism is as follows:
with continued reference to fig. 2 to 6, the hand wheel 90 is rotated, the rotation shaft 9 is rotated, and the rotation shaft 9 simultaneously drives the first gear 71 and the second gear 81 to rotate together and move longitudinally on the corresponding first rack 61 and the second rack 62, at this time, the first roller 73 and the second roller 83 will also move along with the movement, and finally, the cross bar 2 and the brush wheel 3 above the cross bar will be translated together.
The working process of the utility model is as follows:
the paper is clamped between the conveying belt 10 and the paper pressing wheel 5 during conveying, when the front end of the paper reaches a front gauge (not shown in the figure), the brush wheel 3 is positioned at the rear end edge of the paper at the moment, and the brush wheel 3 rotates to push the rear end edge of the paper, so that the paper is aligned with the front gauge.
When the format of the paper needs to be changed, the hand wheel 90 is turned so that the cross bar 2 with the brush wheel 3 thereon is translated in the longitudinal direction until the appropriate position is reached.
The brush wheels 3 of the utility model are uniformly arranged on the cross rod 2, and the cross rod 2 can move longitudinally under the drive of the displacement mechanism, therefore, when the specification of the conveyed paper changes, the overall adjustment of each brush wheel 3 can be realized only by moving the cross rod 2 longitudinally, and further the complicated operation of independently adjusting each brush wheel is avoided.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (5)
1. The utility model provides a paper pressing device that possesses fast adjusting function, is including installing two at least brush wheels in the conveying platform top, and each brush wheel contacts with the conveyer belt on the conveying platform to rotate its characterized in that at the motion process of conveyer belt: the paper pressing device further comprises a cross rod transversely erected above the conveying platform and a displacement mechanism driving the cross rod to longitudinally translate, and the brush wheels are all installed on the cross rod.
2. The platen press according to claim 1, wherein: each brush wheel is arranged on the cross bar in a transverse translation way.
3. The platen press according to claim 1, wherein: the cross bar is of a hollow tubular structure.
4. The platen press according to claim 3, wherein: the displacement mechanism comprises a fixed component and a moving component which are matched with each other;
the fixing assembly includes:
the first rack is longitudinally erected on the left side of the conveying platform, and the gear tooth surfaces of the first rack are positioned on the top surface;
the second rack is longitudinally erected on the right side of the conveying platform, the gear tooth surfaces of the second rack are all positioned on the top surface, and the first rack and the second rack are parallel to each other;
the motion assembly includes:
the first gear is meshed with the gear tooth surface of the first rack;
the first limiting plate is attached to the right side face of the first gear, and the left end of the cross rod is inserted into and fixed to the first limiting plate;
the first roller is arranged on the left side surface of the first limiting plate, is in contact with the bottom surface of the first rack, and can roll on the bottom surface of the first rack;
the first built-in bearing is arranged in the cross rod and is positioned at the left port of the cross rod;
the second gear is meshed with the gear tooth surface of the second rack;
the second limiting plate is attached to the left side face of the second gear, and the right end of the cross rod is inserted into and fixed to the second limiting plate;
the second roller is arranged on the right side surface of the second limiting plate, is in contact with the bottom surface of the second rack, and can roll on the bottom surface of the second rack;
the second built-in bearing is arranged in the cross rod and is positioned at the right port of the cross rod;
the rotating shaft transversely penetrates through the first gear, the first built-in bearing, the hollow cross rod, the second built-in bearing and the second gear simultaneously, and is fixedly connected with the first gear and the second gear respectively;
and the hand wheel is connected to the left end of the rotating shaft.
5. The platen press according to claim 1, wherein: the paper pressing device also comprises at least two paper pressing wheels and at least two movable blocks which can be transversely and movably arranged on the cross bar, and each brush wheel is respectively arranged at the rear end of the corresponding movable block by taking the conveying direction as the standard; the paper pressing wheels are respectively arranged at the front ends of the corresponding movable blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335825.7U CN215885766U (en) | 2021-09-26 | 2021-09-26 | Paper pressing device with quick adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335825.7U CN215885766U (en) | 2021-09-26 | 2021-09-26 | Paper pressing device with quick adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215885766U true CN215885766U (en) | 2022-02-22 |
Family
ID=80472358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122335825.7U Active CN215885766U (en) | 2021-09-26 | 2021-09-26 | Paper pressing device with quick adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215885766U (en) |
-
2021
- 2021-09-26 CN CN202122335825.7U patent/CN215885766U/en active Active
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