CN214569350U - Fine adjustment device for adjusting paper position on conveyor - Google Patents
Fine adjustment device for adjusting paper position on conveyor Download PDFInfo
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- CN214569350U CN214569350U CN202120898415.0U CN202120898415U CN214569350U CN 214569350 U CN214569350 U CN 214569350U CN 202120898415 U CN202120898415 U CN 202120898415U CN 214569350 U CN214569350 U CN 214569350U
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- chain wheel
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- sprocket
- side plate
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Abstract
The utility model discloses a micromatic setting for being directed at paper position on conveyer adjusts, it includes backplate, drive assembly, left side board, left side sprocket group, right side board, right side sprocket group, fly leaf and activity sprocket group, drive assembly includes motor, shaft coupling, lead screw, nut and connecting block, and the motor drives the lead screw and rotates, and nut and connecting block drive the fly leaf and the activity sprocket group up-and-down motion on it. The utility model discloses cooperation drive sprocket and driven sprocket use, and the chain wears around in each sprocket, during activity sprocket group up-and-down motion, under the effect of chain tension, driven sprocket also can produce the action that corresponds, and driven sprocket drives the driving shaft motion of conveyer again to make the conveyer belt take place slight forward or backward movement, thereby make the paper of placing on the conveyer belt take place micro displacement.
Description
Technical Field
The utility model relates to a paper guide part especially indicates a micromatic setting that can finely tune the paper position on the conveyer.
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.
The conveyor must convey the paper to the next processing equipment in a timing and positioning way during the process of conveying the paper, otherwise paper jam is easily generated, and the subsequent process is greatly influenced. In the prior art, in the process of conveying paper by a conveyor, the situation that the paper is put in place in advance or the paper is put in place after being delayed often occurs, and then the normal operation of the next process is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a micromatic setting, its aim at provide one kind can carry out the micromatic setting of adjustment to the paper position on the conveyer.
In order to achieve the purpose, the utility model provides a technical scheme as follows:
a fine adjustment device for adjusting the position of a sheet on a conveyor, comprising: the chain wheel assembly comprises a back plate, a transmission assembly, a left side plate, a left side chain wheel set, a right side plate, a right side chain wheel set, a movable plate and a movable chain wheel set, wherein the back plate and the transmission assembly are arranged in the vertical direction;
the left side plate and the right side plate are respectively fixedly arranged on the left side and the right side of the front surface of the back plate, the left side plate and the right side plate are mutually parallel and are spaced left and right, and the movable plate can be clamped between the left side plate and the right side plate in a vertically movable manner;
the left chain wheel set is arranged on the front surface of the left side plate and comprises a first chain wheel and a second chain wheel which are spaced up and down, and the second chain wheel is positioned right below the first chain wheel;
the right side chain wheel group is arranged on the front surface of the right side plate and comprises a third chain wheel and a fourth chain wheel which are vertically spaced, and the fourth chain wheel is positioned right below the third chain wheel;
the movable chain wheel set is arranged on the front side of the movable plate and comprises a fifth chain wheel and a sixth chain wheel which are spaced up and down, and the sixth chain wheel is positioned right below the fifth chain wheel;
the transmission assembly comprises a motor, a coupler, a screw rod, a nut and a connecting block, one end of the coupler is connected to the lower end of the screw rod, and the other end of the coupler is connected to an output shaft of the motor; the middle part of the back plate is provided with a movable window, and the screw rod penetrates through the back plate from the lower end of the back plate and passes through the movable window; the nut is in threaded connection with the screw rod and can axially move in the movable window where the screw rod is located; the movable plate is provided with a through hole; one end of the connecting block is fixed on the nut, and the connecting block is fixedly clamped in the through hole of the movable plate.
In a preferred embodiment, the first, second, third, fourth, fifth and sixth sprockets are the same size.
In a preferred embodiment, the first and third sprockets have the same height, and the second and fourth sprockets have the same height.
In a preferred embodiment, the sprocket pitch of the movable sprocket set is greater than the sprocket pitch of the left and right sprocket sets.
In a recommended embodiment, the left side plate and the right side plate are matched to form a dovetail groove structure, and the cross section of the movable plate is trapezoidal and is matched and clamped in the dovetail groove. During assembly, only the assembly precision of a single surface needs to be considered, so that the product reliability is higher.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: the utility model discloses cooperation drive sprocket and driven sprocket use, and the chain wears around in each sprocket, during activity sprocket group up-and-down motion, under the effect of chain tension, driven sprocket also can produce the action that corresponds, and driven sprocket drives the driving shaft motion of conveyer again to make the conveyer belt take place slight forward or backward movement, thereby make the paper on the conveyer belt take place micro displacement.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a schematic sectional view along a-a direction in fig. 2.
Fig. 4 is a schematic structural diagram of the conveyor of the present invention.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following 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. 1 and 2, a fine adjustment device for adjusting a position of a sheet on a conveyor includes: backplate 1, transmission assembly, the left side board 2 that vertical direction set up, the right side board 3, the right side chain wheel group that vertical direction set up, the fly leaf 4 and the activity chain wheel group that vertical direction set up of vertical direction.
Referring to fig. 1 and 2, the left side plate 2 and the right side plate 3 are respectively and fixedly mounted on the left side and the right side of the front surface of the back plate 1, and the left side plate 2 and the right side plate 3 are parallel to each other and spaced left and right. The left chain wheel set is arranged on the front surface of the left side plate 2 and comprises a first chain wheel 51 and a second chain wheel 52 which are spaced up and down, and the second chain wheel 52 is positioned right below the first chain wheel 51. The right chain wheel set is arranged on the front surface of the right side plate 3 and comprises a third chain wheel 61 and a fourth chain wheel 62 which are spaced up and down, and the fourth chain wheel 62 is positioned right below the third chain wheel 61. The first sprocket 51 and the third sprocket 61 have the same height, and the second sprocket 52 and the fourth sprocket 62 have the same height. The opposite faces of the left side plate 2 and the right side plate 3 cooperate to form a dovetail groove (not shown).
The cross section of the movable plate 4 is trapezoidal, the movable plate is clamped into the dovetail groove in a matching mode, and after the movable plate 4 is assembled, the movable plate can be clamped between the left side plate 2 and the right side plate 3 in a vertically moving mode. The movable chain wheel set is arranged on the front surface of the movable plate 4 and comprises a fifth chain wheel 71 and a sixth chain wheel 72 which are spaced up and down, and the sixth chain wheel 72 is positioned right below the fifth chain wheel 71.
In this embodiment, the first sprocket 51, the second sprocket 52, the third sprocket 61, the fourth sprocket 62, the fifth sprocket 71, and the sixth sprocket 72 have the same size. And the chain wheel space of the movable chain wheel group is larger than the chain wheel space of the left and right chain wheel groups.
Referring to fig. 3, the transmission assembly includes a motor 81, a coupler 82, a screw 83, a nut 84 and a connecting block 85, one end of the coupler 82 is connected to the lower end of the screw 83, and the other end of the coupler 82 is connected to the output shaft of the motor 81. The middle of the back plate 1 is provided with a movable window 10, and the screw 83 penetrates through the back plate 1 from the lower end of the back plate 1 and passes through the movable window 10. The nut 84 is screwed to the screw 83 and is capable of axial movement within the movable window 10 in which the screw 83 is located. A through hole (not shown) is arranged on the movable plate 4; one end of the connecting block 85 is fixed to the nut 84, and the connecting block 85 is fixedly clamped in the through hole of the movable plate 4.
With reference to fig. 3, when the motor 81 rotates, the screw 83 rotates together under the connection effect of the coupler 82, because one end of the connecting block 85 is fixed to the nut 84, and the other end of the connecting block is clamped into the through hole of the movable plate 4, when the screw 83 rotates, the nut 84 and the connecting block 85 move axially (move up and down) on the screw 83 together, and the connecting block 85 drives the movable plate 4 and the movable sprocket set on the movable plate 4 to move up and down.
Referring to fig. 4, fig. 4 is the structure diagram of the utility model when using with the conveyer cooperation, can see from the figure, chain 9a wears with the mode shown in fig. 4 and winds, chain 9a wears to wind in drive sprocket 9b (driven by driving motor) simultaneously, driven sprocket 9c, first sprocket 51, second sprocket 52, third sprocket 61, fourth sprocket 62, fifth sprocket 71 and sixth sprocket 72, driven sprocket 9c is connected with the driving shaft 9d of conveyer, and drive shaft 9d by driven sprocket 9c and rotate, thereby drive the conveyer belt 90 motion of encircleing on driving shaft 9d and driven shaft 9 e.
When the movable chain wheel set is driven by the motor 81 to move up and down, the driven chain wheel 9c can also generate corresponding action under the action of the tension of the chain 9a, the driven chain wheel 9c drives the driving shaft 9d of the conveyor to move, the conveying belt 90 slightly moves forwards or backwards, and therefore paper on the conveying belt 90 is slightly displaced, and the position of the paper is slightly adjusted.
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 the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. A vernier device for adjusting the position of a sheet on a conveyor, comprising: the chain wheel assembly comprises a back plate, a transmission assembly, a left side plate, a left side chain wheel set, a right side plate, a right side chain wheel set, a movable plate and a movable chain wheel set, wherein the back plate and the transmission assembly are arranged in the vertical direction;
the left side plate and the right side plate are respectively fixedly arranged on the left side and the right side of the front surface of the back plate, the left side plate and the right side plate are mutually parallel and are spaced left and right, and the movable plate can be clamped between the left side plate and the right side plate in a vertically movable manner;
the left chain wheel set is arranged on the front surface of the left side plate and comprises a first chain wheel and a second chain wheel which are spaced up and down, and the second chain wheel is positioned right below the first chain wheel;
the right side chain wheel group is arranged on the front surface of the right side plate and comprises a third chain wheel and a fourth chain wheel which are vertically spaced, and the fourth chain wheel is positioned right below the third chain wheel;
the movable chain wheel set is arranged on the front side of the movable plate and comprises a fifth chain wheel and a sixth chain wheel which are spaced up and down, and the sixth chain wheel is positioned right below the fifth chain wheel;
the transmission assembly comprises a motor, a coupler, a screw rod, a nut and a connecting block, one end of the coupler is connected to the lower end of the screw rod, and the other end of the coupler is connected to an output shaft of the motor; the middle part of the back plate is provided with a movable window, and the screw rod penetrates through the back plate from the lower end of the back plate and passes through the movable window; the nut is in threaded connection with the screw rod and can axially move in the movable window where the screw rod is located; the movable plate is provided with a through hole; one end of the connecting block is fixed on the nut, and the connecting block is fixedly clamped in the through hole of the movable plate.
2. The fine adjustment device of claim 1, wherein: the first chain wheel, the second chain wheel, the third chain wheel, the fourth chain wheel, the fifth chain wheel and the sixth chain wheel are the same in size.
3. The fine adjustment device of claim 2, wherein: the first chain wheel and the third chain wheel are the same in height, and the second chain wheel and the fourth chain wheel are the same in height.
4. The fine adjustment device of claim 3, wherein: the distance between the chain wheels of the movable chain wheel set is larger than the distance between the chain wheels of the left and right chain wheel sets.
5. The fine adjustment device of claim 1, wherein: the left side plate and the right side plate are matched to form a dovetail groove structure, and the cross section of the movable plate is trapezoidal and is matched and clamped in the dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120898415.0U CN214569350U (en) | 2021-04-28 | 2021-04-28 | Fine adjustment device for adjusting paper position on conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120898415.0U CN214569350U (en) | 2021-04-28 | 2021-04-28 | Fine adjustment device for adjusting paper position on conveyor |
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| Publication Number | Publication Date |
|---|---|
| CN214569350U true CN214569350U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120898415.0U Active CN214569350U (en) | 2021-04-28 | 2021-04-28 | Fine adjustment device for adjusting paper position on conveyor |
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| CN (1) | CN214569350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772362A (en) * | 2022-05-26 | 2022-07-22 | 北人智能装备科技有限公司 | Device for adjusting phase of paper-receiving impeller of paper folding machine |
-
2021
- 2021-04-28 CN CN202120898415.0U patent/CN214569350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772362A (en) * | 2022-05-26 | 2022-07-22 | 北人智能装备科技有限公司 | Device for adjusting phase of paper-receiving impeller of paper folding machine |
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