CN218088015U - Paper feeding device of offset press - Google Patents
Paper feeding device of offset press Download PDFInfo
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- CN218088015U CN218088015U CN202222056783.8U CN202222056783U CN218088015U CN 218088015 U CN218088015 U CN 218088015U CN 202222056783 U CN202222056783 U CN 202222056783U CN 218088015 U CN218088015 U CN 218088015U
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- paper
- middle frame
- lead screw
- paper feed
- symmetry
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- 230000002146 bilateral effect Effects 0.000 claims abstract description 5
- 238000007645 offset printing Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 230000006872 improvement Effects 0.000 description 7
- 238000007639 printing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model relates to a paper feed unit technical field specifically is an offset press paper feed unit, the on-line screen storage device comprises a base, the mount table is installed respectively to the upper surface of base, middle frame and conveyer belt, electric putter is installed on the top of mount table, and the paper pushing block is installed to electric putter's output, and the inside sliding connection of middle frame has places the board, and the lower surface four corners position department symmetry of placing the board installs the pressure spring, and lead screw and slide bar are installed to the bilateral symmetry of middle frame, and positive and negative screw thread has been seted up to the surface symmetry of lead screw, and the surface symmetry cover of lead screw and slide bar is equipped with the pin. The utility model discloses, through setting up this lead screw, slide bar, pin, screw hole and through-hole isotructure, can utilize the check effect of two sets of pins to keep off at the in-process that the board was released from placing at the paper, guarantee that the paper can not take place the skew in the position of the in-process that gos forward, and then can fully ensure that the paper can be stable smoothly to the position of sending into the conveyer belt to guarantee that transportation process's stability goes on.
Description
Technical Field
The utility model relates to a paper feed unit technical field especially relates to a paper feed unit of offset press.
Background
The offset press is one of offset presses, and according to the difference of paper feed mode, can divide into sheet-fed offset press and roll paper offset press, is used for printing high-grade commercial printed matter, packing printed matter, is the mainstream of modern paper printing, and at offset press in the use, paper feed device will directly influence subsequent printing quality, and most present paper feed device is at work, when propelling movement paper, lacks certain spacing, leads to the paper to take place the skew easily in the removal process, needs to improve.
Chinese patent No. CN215854087U discloses a quick paper feeding device for offset press, which is mainly when in use, switch on the power of the motor, the motor drives the rotating cam to rotate through the rotating shaft rod, the rotating cam rotates and extrudes the movable connecting rod on the right side of the movable push plate to move, the movable connecting rod passes through the inside of the fixed support to drive the paper pushing shovel on the right side pushing block to move left and right, thereby playing the reciprocating pushing of the paper on the paper placing plate onto the conveyer belt, letting the conveyer belt send the paper inside the offset press, the paper feeding speed can be controlled by changing the rotating speed of the motor, the effect of controlling the paper feeding speed is achieved, still neglected in the paper pushing process, the situation that the paper position might deviate is possibly caused, the limitation is large, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an offset press paper feeding device.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an offset press paper feed device, the on-line screen storage device comprises a base, mount table, middle frame and conveyer belt are installed respectively to the upper surface of base, electric putter is installed on the top of mount table, electric putter's output is installed and is pushed away the paper piece, the inside sliding connection of middle frame has places the board, place the lower surface four corners position department symmetry of board and install the pressure spring, lead screw and slide bar are installed to the bilateral symmetry of middle frame, positive and negative screw thread has been seted up to the surface symmetry of lead screw, the surface symmetry cover of lead screw and slide bar is equipped with the pin, screw hole and through-hole have been seted up respectively to the both ends that the pin is close to lead screw and slide bar.
In order to improve the motion smoothness nature of pin on the slide bar surface, the utility model discloses the improvement has, the annular groove has been seted up to the inside of through-hole, the inside of annular groove is evenly inlayed and is had the steel ball.
In order to make things convenient for the staff to rotate the lead screw, the utility model discloses the improvement has, the one end of lead screw is installed and is changeed the handle, the surface of changeing the handle has evenly seted up anti-skidding line.
In order to improve the degree of accuracy of accommodation process, the utility model discloses the improvement has, the upper surface bilateral symmetry of middle frame has seted up the scale.
In order to improve the motion effect of placing the board, the utility model discloses the improvement has, the spout has been seted up to the inner wall symmetry of middle frame, the outer surface symmetry who places the board installs the slider, the inner wall sliding connection of slider and spout.
In order to further improve the transport effect of paper, the utility model discloses the improvement has, the support is installed to the upper surface symmetry of conveyer belt, and is two sets of install the connecting rod between the support, the surface cover of connecting rod is equipped with the auxiliary roller, install the baffle between middle frame and the conveyer belt.
In order to improve the result of use of conveying roller, the utility model discloses the improvement has, the surface of auxiliary roll evenly is provided with the rubber sand grip.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the utility model discloses in, through setting up this lead screw, slide bar, pin, screw hole and through-hole isotructure, can utilize the check effect of two sets of pins to keep off at the in-process that the board was released from placing at the paper, guarantee that the paper can not take place the skew in the position of the in-process that gos forward, and then can fully ensure that the paper can be stable smoothly to the position of sending into the conveyer belt to guarantee that transportation process's stability goes on.
2. The utility model discloses in, through setting up this support, connecting rod, auxiliary roller and baffle isotructure, can carry out the in-process of carrying on the conveyer belt at the paper, utilize the effect of auxiliary roller, can further play a restriction and stable effect to the paper, avoid the paper to receive external disturbance, further guarantee the stability of the process of form advancing and go on.
Drawings
FIG. 1 is a schematic perspective view of a paper feeding device of an offset printing machine according to the present invention;
FIG. 2 is a schematic view of the internal structure of a paper feeding device of an offset printing machine according to the present invention;
FIG. 3 is an enlarged view of the paper feeding device of the offset printing machine at the position A in FIG. 2;
FIG. 4 is a schematic side view of a paper feeding device of an offset printing machine according to the present invention;
FIG. 5 is a schematic view of a stop lever of a paper feeding device of an offset printing press according to the present invention;
fig. 6 is a schematic view of the structure of the auxiliary roller in the paper feeding device of the offset printing machine of the present invention.
Illustration of the drawings:
1. a base; 2. an installation table; 3. an electric push rod; 4. a paper pushing block; 5. a middle frame; 6. placing the plate; 7. a pressure spring; 8. a conveyor belt; 9. a screw rod; 10. a slide bar; 11. a stop lever; 12. a threaded hole; 13. a through hole; 14. steel balls; 15. turning a handle; 16. a support; 17. a connecting rod; 18. an auxiliary roller; 19. rubber convex strips; 20. a guide plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example one
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an offset press paper feeding device, the on-line screen storage device comprises a base 1, mount table 2 is installed respectively to the upper surface of base 1, middle frame 5 and conveyer belt 8, electric putter 3 is installed on the top of mount table 2, the output of electric putter 3 is installed and is pushed away paper piece 4, the inside sliding connection of middle frame 5 has places board 6, place the lower surface four corners position department symmetry of board 6 and install pressure spring 7, lead screw 9 and slide bar 10 are installed to the bilateral symmetry of middle frame 5, the positive and negative screw thread has been seted up to the surface symmetry of lead screw 9, the surface symmetry cover of lead screw 9 and slide bar 10 is equipped with pin 11, pin 11 is close to the both ends of lead screw 9 and slide bar 10 and has seted up screw hole 12 and through-hole 13 respectively, through setting up this lead screw 9, slide bar 10, pin 11, screw hole 12 and through-hole 13 isotructure can be followed at the paper and place board 6 from the in-process of being released, utilize the check effect of two sets of pin 11, guarantee that the paper can not take place the skew in-process in the advance, and fully guarantee that the paper can be stably go on smoothly to the position of conveyer belt 8, thereby guarantee the transportation process.
Please refer to fig. 2, fig. 4 and fig. 5, an annular groove is formed inside the through hole 13, steel balls 14 are uniformly embedded inside the annular groove, the annular groove and the steel balls 14 are arranged, smoothness of surface sliding of the stop lever 11 on the slide rod 10 can be further ensured, a rotating handle 15 is installed at one end of the screw rod 9, anti-skid patterns are uniformly formed on the outer surface of the rotating handle 15, the rotating handle 15 is matched with the anti-skid patterns, the screw rod 9 can be conveniently driven by a worker to rotate, scales are symmetrically formed on two sides of the upper surface of the middle frame 5 and can be used as a reference, adjustment precision is improved, sliding grooves are symmetrically formed on the inner wall of the middle frame 5, sliding blocks are symmetrically arranged on the outer surface of the placing plate 6, the sliding blocks are connected with the inner wall of the sliding grooves in a sliding manner, and the sliding blocks and the sliding grooves are arranged, so that the motion stability of the placing plate 6 in a using process can be fully ensured.
Example two
Referring to fig. 1, fig. 2, fig. 4 and fig. 6, the supports 16 are symmetrically installed on the upper surface of the conveyor belt 8, the connecting rod 17 is installed between two sets of supports 16, the auxiliary roller 18 is sleeved on the outer surface of the connecting rod 17, the guide plate 20 is installed between the middle frame 5 and the conveyor belt 8, by setting the supports 16, the connecting rod 17, the auxiliary roller 18, the guide plate 20 and other structures, in the process of conveying paper on the conveyor belt 8, the paper can be further limited and stabilized by the aid of the auxiliary roller 18, the paper is prevented from being disturbed by the outside, the stable paper feeding process is further ensured, the rubber raised strips 19 are uniformly arranged on the outer surface of the auxiliary roller 18, and the use effect of the auxiliary roller 18 can be further improved by the rubber raised strips 19.
The working principle is as follows: when the paper conveying device is used by a worker, firstly, paper special for offset printing is placed on the placing plate 6, the placing plate 6 is enabled to press the pressure spring 7 downwards, then the paper can be pressed into the middle frame 5, the paper is placed to a height just higher than the edge of the middle frame 5, then the worker can rotate the rotating handle 15, the screw rod 9 is driven to rotate, at the moment, under the matching of the threaded hole 12 and the screw rod 9, the driving effect on the two groups of stop rods 11 can be achieved under the action of the sliding rod 10 and the steel balls 14, the paper is limited, then the electric push rod 3 is opened, at the moment, the electric push rod 3 can drive the paper pushing block 4 to move, the paper is pushed out, the position of the paper in the advancing process can be guaranteed not to deviate, the paper can be fully guaranteed to be stably and smoothly fed into the position of the conveying belt 8, the paper can enter the conveying belt 8 through the guide plate 20 after being pushed out, the paper moves together with the conveying belt 8, the auxiliary roller 18 can play a role, the paper can be further limited and can be further stabilized, and the paper conveying effect can be further improved, and the whole paper conveying effect can be further improved.
In the above, the present invention is only a preferred embodiment, and is not limited to the present invention in other forms, and any person skilled in the art may use the above-disclosed technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all the persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides an offset press paper feed device, includes base (1), its characterized in that: installing table (2), middle frame (5) and conveyer belt (8) are installed respectively to the upper surface of base (1), electric putter (3) are installed on the top of installing table (2), the output of electric putter (3) is installed and is pushed away paper piece (4), the inside sliding connection of middle frame (5) has places board (6), lower surface four corners position department symmetry of placing board (6) installs pressure spring (7), lead screw (9) and slide bar (10) are installed to the bilateral symmetry of middle frame (5), positive and negative screw thread has been seted up to the surface symmetry of lead screw (9), the surface symmetry cover of lead screw (9) and slide bar (10) is equipped with pin (11), screw hole (12) and through-hole (13) have been seted up respectively to the both ends that pin (11) are close to lead screw (9) and slide bar (10).
2. The offset printing press paper feed apparatus according to claim 1, wherein: an annular groove is formed in the through hole (13), and steel balls (14) are uniformly embedded in the annular groove.
3. The offset printing press paper feed apparatus according to claim 1, wherein: one end of the screw rod (9) is provided with a rotating handle (15), and anti-skid grains are uniformly arranged on the outer surface of the rotating handle (15).
4. The offset printing press paper feed apparatus according to claim 1, wherein: scales are symmetrically arranged on two sides of the upper surface of the middle frame (5).
5. The offset printing press paper feed apparatus according to claim 1, wherein: the inner wall of the middle frame (5) is symmetrically provided with sliding grooves, the outer surface of the placing plate (6) is symmetrically provided with sliding blocks, and the sliding blocks are connected with the inner wall of the sliding grooves in a sliding mode.
6. The offset printing press paper feed apparatus according to claim 1, wherein: support (16) are installed to the upper surface symmetry of conveyer belt (8), and are two sets of install connecting rod (17) between support (16), the surface cover of connecting rod (17) is equipped with auxiliary roller (18), install between intermediate frame (5) and conveyer belt (8) baffle (20).
7. The offset printing press paper feed apparatus according to claim 6, wherein: the outer surface of the auxiliary roller (18) is uniformly provided with rubber convex strips (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056783.8U CN218088015U (en) | 2022-08-05 | 2022-08-05 | Paper feeding device of offset press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056783.8U CN218088015U (en) | 2022-08-05 | 2022-08-05 | Paper feeding device of offset press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218088015U true CN218088015U (en) | 2022-12-20 |
Family
ID=84487041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222056783.8U Active CN218088015U (en) | 2022-08-05 | 2022-08-05 | Paper feeding device of offset press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218088015U (en) |
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2022
- 2022-08-05 CN CN202222056783.8U patent/CN218088015U/en active Active
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