CN219949883U - Paper feeding mechanism of printing machine - Google Patents
Paper feeding mechanism of printing machine Download PDFInfo
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- CN219949883U CN219949883U CN202321118895.XU CN202321118895U CN219949883U CN 219949883 U CN219949883 U CN 219949883U CN 202321118895 U CN202321118895 U CN 202321118895U CN 219949883 U CN219949883 U CN 219949883U
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- paper
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000007639 printing Methods 0.000 title claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011087 paperboard Substances 0.000 abstract description 69
- 239000000123 paper Substances 0.000 abstract description 41
- 230000000670 limiting effect Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 19
- 239000011111 cardboard Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of printers, in particular to a paper feeding mechanism of a printer; the device comprises a machine body, wherein the upper end of the machine body is rotationally connected with a roller; a front baffle is arranged on one side of the machine body; side baffles are arranged on two sides of the front baffle; a rear baffle is arranged on one side of the machine body away from the front baffle; a chute is formed in one side of the side baffle, close to the rear baffle, of the side baffle; a sliding plate is connected in a sliding manner in the sliding groove; according to the utility model, through the arrangement of the sliding plate, the sliding plate can ascend and descend along the sliding groove under the control of a worker, so that the sliding plate is matched with the front baffle, the limiting effect on the paperboard pile passing over the rear baffle is achieved, the front and rear misplacement of the paperboard is avoided, the paperboard is ensured to fall onto the roller, the stable conveying of the paperboard is ensured, the manual correction of the worker is avoided, the labor intensity of the worker is reduced, and the practicability of the utility model is improved.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a paper feeding mechanism of a printer.
Background
The screen printing method is a method for obtaining a pattern by scraping and printing by utilizing a screen stencil and printing materials, and is called as a screen printing method for short; the pattern precision of the silk screen printing method is lower than that of the photochemical method, but the process is simple, the production efficiency is high, the cost is low, and the method is suitable for mass production;
the printer mainly comprises a paper feeding mechanism, a printing mechanism, a slotting mechanism and a die cutting mechanism, wherein the paper feeding part of the printer is not well adjusted, the printing, slotting and die cutting precision is seriously affected, and the physical index of the carton is also directly affected;
the existing paper feeding mechanism is used for feeding paper through rollers and taking the front edge of the paper board as a reference, but when the fed paper board is high in pile, workers are required to stack the pile, and when the height of the paper board passes over the back plate, the back plate is difficult to limit the paper, so that the paper passing over the back plate is easy to be misplaced back and forth in the front-back direction, the paper with misplaced back and forth cannot accurately fall on the rollers, normal conveying of the paper board is affected, and printing is further affected; therefore, the workers need to push and correct the stacked paper plate stacks continuously, but the adjacent two paper plate stacks are blocked by the friction force between the two paper plate stacks, so that the workers are difficult to push, and the labor intensity of the workers is increased;
in view of the above, the present utility model provides a paper feeding mechanism of a printing machine, which solves the above technical problems.
Disclosure of Invention
In order to make up the defects of the prior art, the utility model provides a paper feeding mechanism of a printing machine, and the paper feeding mechanism of the printing machine is characterized in that through the arrangement of the sliding plate, the sliding plate can ascend and descend along the sliding groove under the control of a worker, so that the sliding plate is matched with the front baffle, the limiting effect is achieved on the paper plate stack which passes over the rear baffle, the front and rear misplacement of the paper plate is avoided, the paper plate is ensured to fall onto the roller, the paper plate is ensured to be stably conveyed, the manual correction of the worker is also avoided, the labor intensity of the worker is reduced, and the practicability of the paper feeding mechanism is improved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a paper feeding mechanism of a printer, which comprises:
the upper end of the machine body is rotatably connected with a roller; a front baffle is arranged on one side of the machine body; side baffles are arranged on two sides of the front baffle; a rear baffle is arranged on one side of the machine body away from the front baffle; a chute is formed in one side of the side baffle, close to the rear baffle, of the side baffle; a sliding plate is connected in a sliding manner in the sliding groove;
a screw; the screw is rotationally connected in the chute; the sliding plate is in spiral transmission connection with the screw rod; a driving motor is fixedly arranged at the upper end of the side baffle; the output end of the driving motor is fixedly connected with the screw rod;
a controller; the controller is used for controlling the automatic operation of the whole paper feeding mechanism of the printer.
Preferably, the sliding plate is obliquely arranged; the distance between the upper end of the sliding plate and the side baffle is smaller than the distance between the lower end of the sliding plate and the side baffle.
Preferably, one surface of the sliding plate, which is close to the front baffle, is rotatably connected with a roller.
Preferably, a corrugated pipe is arranged in the chute; the corrugated pipe is sleeved on the screw rod; the number of the corrugated pipes is two; one end of each corrugated pipe, which is close to each other, is fixedly connected with the sliding plate, and one end of each corrugated pipe, which is far away from each other, is fixedly connected with the sliding groove.
Preferably, one surface of the sliding plate, which is far away from the rear baffle, is provided with an air passage; one end of the air passage is communicated with the corrugated pipe, and the other end of the air passage inclines between the two sliding plates.
Preferably, a one-way valve is fixedly arranged in the air passage; the surface of the corrugated pipe is provided with air holes; and a one-way valve is fixedly arranged in the air hole.
The beneficial effects of the utility model are as follows:
1. according to the utility model, through the arrangement of the sliding plate, the sliding plate can ascend and descend along the sliding groove under the control of a worker, so that the sliding plate is matched with the front baffle, the limiting effect on the paperboard pile passing over the rear baffle is achieved, the front and rear misplacement of the paperboard is avoided, the paperboard is ensured to fall onto the roller, the stable conveying of the paperboard is ensured, the manual correction of the worker is avoided, the labor intensity of the worker is reduced, and the practicability of the utility model is improved.
2. According to the utility model, the roller is arranged, so that the roller can be in rolling contact with one surface of the cardboard stack, which is close to the rear baffle plate, in the process of downwards moving the skateboard and pushing the cardboard stack, and therefore, the sliding friction between the skateboard and one surface of the cardboard stack, which is close to the rear baffle plate, is changed into rolling friction, on one hand, friction between the cardboard stack and the skateboard is reduced, fragments of friction of the cardboard stack are prevented from adhering to the skateboard, particles such as dust are easy to adhere to the surface of the skateboard, the skateboard is prevented from being corroded by the particles such as dust, the service life of the skateboard is prolonged, on the other hand, the skateboard rolls on one side of the cardboard stack through the roller, friction force of the cardboard stack to the skateboard is reduced, the movement of the skateboard is accelerated, and the working efficiency of the skateboard is improved.
Drawings
The utility model will be further described with reference to the drawings and embodiments.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is an enlarged view at A in FIG. 1;
FIG. 4 is a cross-sectional view at B-B in FIG. 2;
fig. 5 is an enlarged view at C in fig. 4;
FIG. 6 is an enlarged view at D in FIG. 4;
in the figure: 1. a body; 11. a roller; 12. a front baffle; 13. side baffles; 14. a rear baffle; 2. a chute; 21. a slide plate; 211. an airway; 212. air holes; 213. a one-way valve; 22. a screw; 23. a driving motor; 24. a roller; 25. a bellows.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 6, a paper feeding mechanism of a printing press according to the present utility model includes:
the machine body 1, the upper end of the machine body 1 is rotatably connected with a roller 11; a front baffle 12 is arranged on one side of the machine body 1; side baffles 13 are arranged on two sides of the front baffle 12; a rear baffle 14 is arranged on one side of the machine body 1 away from the front baffle 12; a chute 2 is formed in one side of the side baffle 13, which is close to the rear baffle 14; a sliding plate 21 is connected in a sliding manner in the sliding groove 2;
a screw 22; the screw rod 22 is rotatably connected in the chute 2; the sliding plate 21 is in spiral transmission connection with the screw rod 22; a driving motor 23 is fixedly arranged at the upper end of the side baffle 13; the output end of the driving motor 23 is fixedly connected with the screw 22;
a controller; the controller is used for controlling the automatic operation of the paper feeding mechanism of the whole printing machine;
the existing paper feeding mechanism is used for feeding paper through the roller 11 and conveying the paper board into the paper feeding roller based on the front edge of the paper board, but when the conveyed paper board is high in pile, workers are required to stack the paper board, and when the height of the paper board passes over the rear baffle 14, the rear baffle 14 is difficult to limit the paper, so that the paper passing over the rear baffle 14 is easy to be misplaced back and forth in the front-back direction, the paper with misplaced back and forth cannot accurately fall on the roller 11, normal conveying of the paper board is affected, and printing is further affected; therefore, the workers need to push and correct the stacked paper plate stacks continuously, but the adjacent two paper plate stacks are blocked by the friction force between the two paper plate stacks, so that the workers are difficult to push, and the labor intensity of the workers is increased;
when the device works, in an initial state, the sliding plate 21 is in contact with the upper end face of the sliding groove 2, and a worker places a stack of paperboards on the roller 11 and controls the paperboards through the controller; the two side baffles 13 are close to each other to clamp and limit the two sides of the paperboard; at this time, the left and right of the paper board is blocked by the two side baffles 13, the paper board is blocked by the front baffle 12 and the rear baffle 14, the paper board is limited by the front baffle 12, the rear baffle 14 and the left and right side baffles 13, at this time, the paper board cannot be dislocated back and forth, when the paper board is continuously accumulated to the upper end of the rear baffle 14, at this time, the paper board is just in the same horizontal plane with the upper end of the rear baffle 14, at this time, the working staff controls the driving motor 23 to operate through the controller, so that the driving motor 23 drives the screw 22 to rotate, so that the screw 22 drives the slide plate 21 to move downwards until the slide plate 21 moves to the upper end of the rear baffle 14, at this time, one surface of the slide plate 21 close to the front baffle 12 and one surface of the rear baffle 14 close to the roller 11 are in the same horizontal plane, at this time, the staff places the paper board stack between the slide plate 21 and the front baffle 12, so that the slide plate 21 and the front baffle 12 cooperate to limit the front and back of the paper board stack, when the paper board stack reaches the upper end of the slide plate 21, the controller controls the driving motor 23 to drive the screw 22 to rotate reversely, so that the slide plate 21 rises, so that the lower end surface of the paper board 21 and the upper end of the paper board stack are in the same horizontal state, and the working staff can continue to stack.
According to the utility model, through the arrangement of the sliding plate 21, the sliding plate 21 can ascend and descend along the sliding groove 2 under the control of a worker, so that the sliding plate 21 is matched with the front baffle 12, the limiting effect is achieved on the paperboard pile which passes over the rear baffle 14, the front and rear misplacement of the paperboard is avoided, the paperboard can be ensured to fall onto the roller 11, the stable conveying of the paperboard is ensured, the manual correction of the worker is avoided, the labor intensity of the worker is reduced, and the practicability of the utility model is improved.
As an embodiment of the present utility model, the slide plate 21 is disposed obliquely; the distance between the upper end of the sliding plate 21 and the side baffle 13 is smaller than the distance between the lower end of the sliding plate 21 and the side baffle 13;
when the folding machine is in operation, through the inclined arrangement of the sliding plate 21, when a worker passes the folded paper boards through the rear baffle plate 14 and causes the front and rear misplacement of the paper boards, the inclined sliding plate 21 is driven by the driving motor 23 to move downwards through the driving screw 22 controlled by the controller, so that the lower end of the inclined sliding plate 21 is not in contact with the misplaced paper boards, the inclined surface of the sliding plate 21 is continuously close to the paper boards until the sliding plate 21 is in contact with the paper boards, the inclined surface of the sliding plate 21 pushes the paper boards to move towards the direction close to the front baffle plate 12 along with the continuous movement of the sliding plate 21, the paper boards are aligned under the pushing of the sliding plate 21, at the moment, the inclined surface at the upper end of the sliding plate 21 can be in sliding contact with one side of the paper boards close to the rear baffle plate 14, and at the moment, the driving screw 22 is driven by the driving motor 23 to reciprocate up and down through the arrangement, the paper boards of the inclined surface of the sliding plate 21 are not in contact with the paper boards, so that the worker is not required to repeatedly adjust the position of the sliding plate 21, the labor intensity of the worker is reduced again, and the practicability of the folding machine is improved.
As one embodiment of the present utility model, a roller 24 is rotatably connected to one surface of the sliding plate 21 adjacent to the front baffle 12;
during operation, through setting up roller 24 for slide 21 moves down and promotes the in-process of cardboard pile, roller 24 can be close to the one side rolling contact of backplate 14 with the cardboard pile, thereby make slide 21 and cardboard pile be close to the one side of backplate 14 and change into rolling friction by sliding friction, on the one hand reduce the friction between cardboard pile and the slide 21, avoid the frictional piece adhesion of cardboard pile on slide 21, make slide 21 surface be apt to adhere to granule such as dust, avoid granule such as dust to corrode slide 21, improve slide 21's life, on the other hand slide 21 rolls on the cardboard pile side of correcting through gyro wheel 11, reduce the frictional force of cardboard to slide 21, the removal of slide 21 has been accelerated, make slide 21's work efficiency obtain improving.
As an embodiment of the present utility model, a bellows 25 is installed in the chute 2; the corrugated pipe 25 is sleeved on the screw 22; the number of the corrugated pipes 25 is two; one end, close to each other, of the two corrugated pipes 25 is fixedly connected with the sliding plate 21, and one end, far away from each other, of the two corrugated pipes 25 is fixedly connected with the sliding groove 2;
when the driving motor 23 drives the sliding plate 21 to descend, the sliding plate 21 pulls the upper corrugated pipe 25 to stretch, and the lower corrugated pipe 25 is extruded by the sliding plate 21, so that the corrugated pipes 25 above and below the sliding plate 21 can be sleeved on the surface of the screw 22 all the time, and the screw 22 is protected; through the arrangement of the corrugated pipe 25, the corrugated pipe 25 can protect the screw 22, so that the corrugated pipe 25 can prevent external dust or gravel from falling into a spiral groove on the surface of the screw 22, when the screw 22 drives the sliding plate 21 to move, the dust or gravel blocks the sliding plate 21 to slide downwards in the spiral groove, on one hand, the normal and stable use of the sliding plate 21 is ensured, and on the other hand, the dust or gravel is prevented from being blocked in the spiral groove of the screw 22, thereby preventing the spiral groove from being corroded or worn, and further ensuring the service life of the screw 22; the practical application effect of the utility model is effectively improved.
As one embodiment of the present utility model, the side of the sliding plate 21 away from the rear baffle 14 is provided with an air passage 211; one end of the air passage 211 is communicated with the corrugated pipe 25, and the other end of the air passage is inclined between the two sliding plates 21;
when the driving motor 23 drives the sliding plate 21 to descend through the screw 22, the sliding plate 21 extrudes the corrugated tube 25 below, so that gas in the corrugated tube 25 can be sprayed out of the air passage 211, the gas sprayed out of the air passage 211 can blow dust on the surface of the paper plate stack, and as one end of the air passage 211 away from the corrugated tube 25 inclines towards two sides of the sliding plate 21, the gas sprayed out of the air passage 211 can blow dust on the surface of the paper plate stack to flow towards two sides of the paper plate stack, so that the dust flows out from a gap between the two sliding plates 21, the dust on the surface of the paper plate stack is prevented from adhering to the surface of the sliding plate 21, the dust is prevented from corroding the sliding plate 21, and the dust is prevented from being blocked in a gap between the roller 24 and the sliding plate 21, so that the roller 24 can rotate normally, and the practicability of the utility model is improved.
As an embodiment of the present utility model, a check valve 213 is fixedly installed in the air passage 211; the surface of the corrugated pipe 25 is provided with air holes 212; a one-way valve 213 is fixedly arranged in the air hole 212;
when the corrugated pipe 25 is extruded, gas in the corrugated pipe 25 can be sprayed out from the air passage 211, and when the corrugated pipe 25 is stretched, external gas can only enter from the air holes 212 on the surface of the corrugated pipe 25, so that the external gas can enter the corrugated pipe 25 in one way through the one-way valve 213 and is sprayed out in one way through the one-way valve 213 of the air passage 211, external dust is prevented from entering the corrugated pipe 25 through the air holes 212 and the air passage 211, the cleaning in the corrugated pipe 25 is ensured, the dust is further prevented from blocking the screw 22, and the practicability of the utility model is further improved.
The specific working procedure is as follows:
when the device works, in an initial state, the sliding plate 21 is in contact with the upper end face of the sliding groove 2, and a worker places a stack of paperboards on the roller 11 and controls the paperboards through the controller; the two side baffles 13 are close to each other to clamp and limit the two sides of the paperboard; at this time, the left and right of the paper board is blocked by the two side baffles 13, the paper board is blocked by the front baffle 12 and the rear baffle 14, the paper board is limited by the front baffle 12, the rear baffle 14 and the left and right side baffles 13, at this time, the paper board cannot be dislocated back and forth, when the paper board is continuously accumulated to the upper end of the rear baffle 14, at this time, the paper board is just in the same horizontal plane with the upper end of the rear baffle 14, at this time, the working staff controls the driving motor 23 to operate through the controller, so that the driving motor 23 drives the screw 22 to rotate, so that the screw 22 drives the slide plate 21 to move downwards until the slide plate 21 moves to the upper end of the rear baffle 14, at this time, one surface of the slide plate 21 close to the front baffle 12 and one surface of the rear baffle 14 close to the roller 11 are in the same horizontal plane, at this time, the staff places the paper board stack between the slide plate 21 and the front baffle 12, so that the slide plate 21 and the front baffle 12 cooperate to limit the front and back of the paper board stack, when the paper board stack reaches the upper end of the slide plate 21, the controller controls the driving motor 23 to drive the screw 22 to rotate reversely, so that the slide plate 21 rises, so that the lower end surface of the paper board 21 and the upper end of the paper board stack are in the same horizontal state, and the working staff can continue to stack.
When a worker passes the stacked paper boards through the rear baffle plate 14 and causes front-back dislocation of the paper boards, the inclined slide plate 21 is driven by the driving motor 23 to move downwards through the control of the controller, so that the lower end of the inclined slide plate 21 is not contacted with the dislocated paper boards, the inclined surface of the slide plate 21 is continuously close to the paper boards until the slide plate 21 is contacted with the paper boards, the inclined surface of the slide plate 21 pushes the paper boards to move towards the direction close to the front baffle plate 12 along with the continuous movement of the slide plate 21, the paper boards are corrected under the pushing of the slide plate 21, at the moment, the inclined surface at the upper end of the slide plate 21 can be in sliding contact with one surface of the paper boards close to the rear baffle plate 14, and at the moment, the inclined surface of the slide plate 21 is driven by the driving motor 23 to move up and down in a reciprocating manner, so that the paper boards stacked by the worker can be corrected continuously; by providing the roller 24, the roller 24 can be in rolling contact with one side of the cardboard stack close to the back plate 14 in the process of enabling the sliding plate 21 to move downwards and pushing the cardboard stack, so that the sliding friction between the sliding plate 21 and the side of the cardboard stack close to the back plate 14 is changed into rolling friction; when the driving motor 23 drives the sliding plate 21 to descend, the sliding plate 21 pulls the upper corrugated pipe 25 to stretch, and the lower corrugated pipe 25 is extruded by the sliding plate 21, so that the corrugated pipes 25 above and below the sliding plate 21 can be sleeved on the surface of the screw 22 all the time, and the screw 22 is protected; through the arrangement of the corrugated pipe 25, the corrugated pipe 25 can protect the screw 22, so that the corrugated pipe 25 can prevent external dust or gravel from falling into a spiral groove on the surface of the screw 22, and the situation that the screw 22 blocks the slide plate 21 to slide downwards in the spiral groove when the screw 22 drives the slide plate 21 to move is avoided; when the driving motor 23 drives the sliding plate 21 to descend through the screw 22, the sliding plate 21 presses the lower corrugated tube 25, so that gas in the corrugated tube 25 can be sprayed out of the air passage 211, the gas sprayed out of the air passage 211 can blow dust on the surface of the paper sheet pile, and as one end of the air passage 211 away from the corrugated tube 25 is inclined towards two sides of the sliding plate 21, the gas sprayed out of the air passage 211 can blow dust on the surface of the paper sheet pile to flow towards two sides of the paper sheet pile, so that the dust flows out of a gap between the two sliding plates 21; by the arrangement of the one-way valve 213, when the corrugated pipe 25 is extruded, the gas in the corrugated pipe 25 can be sprayed out from the air passage 211, and when the corrugated pipe 25 is stretched, the external gas can only enter from the air hole 212 on the surface of the corrugated pipe 25, so that the external gas can enter the corrugated pipe 25 unidirectionally through the one-way valve 213 and be sprayed out unidirectionally through the one-way valve 213 of the air passage 211.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model, and furthermore, the terms "first", "second", "third", etc. are merely used for distinguishing the description, and should not be construed as indicating or implying relative importance.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A paper feeding mechanism of a printing machine, which is characterized in that: comprising the following steps:
the machine comprises a machine body (1), wherein the upper end of the machine body (1) is rotatably connected with a roller (11); a front baffle (12) is arranged on one side of the machine body (1); side baffles (13) are arranged on two sides of the front baffle (12); a rear baffle (14) is arranged on one side of the machine body (1) far away from the front baffle (12); a chute (2) is formed in one side of the side baffle (13) close to the rear baffle (14); a sliding plate (21) is connected in a sliding manner in the sliding groove (2);
a screw (22); the screw (22) is rotationally connected in the chute (2); the sliding plate (21) is in spiral transmission connection with the screw rod (22); a driving motor (23) is fixedly arranged at the upper end of the side baffle (13); the output end of the driving motor (23) is fixedly connected with the screw rod (22).
2. The paper feed mechanism of claim 1, wherein: the sliding plate (21) is obliquely arranged; the distance between the upper end of the sliding plate (21) and the side baffle (13) is smaller than the distance between the lower end of the sliding plate (21) and the side baffle (13).
3. A printer paper feed mechanism according to claim 2, wherein: one surface of the sliding plate (21) close to the front baffle plate (12) is rotatably connected with a roller (24).
4. A printer paper feed mechanism according to claim 2, wherein: a corrugated pipe (25) is arranged in the chute (2); the corrugated pipe (25) is sleeved on the screw rod (22); the number of the corrugated pipes (25) is two; one end of each corrugated pipe (25) close to each other is fixedly connected with the sliding plate (21), and one end of each corrugated pipe (25) far away from each other is fixedly connected with the sliding groove (2).
5. The paper feed mechanism of claim 4, wherein: an air passage (211) is formed in one surface of the sliding plate (21) far away from the rear baffle (14); one end of the air passage (211) is communicated with the corrugated pipe (25), and the other end of the air passage is inclined between the two sliding plates (21).
6. The paper feed mechanism of claim 5, wherein: a one-way valve (213) is fixedly arranged in the air passage (211); the surface of the corrugated pipe (25) is provided with air holes (212); a one-way valve (213) is fixedly arranged in the air hole (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118895.XU CN219949883U (en) | 2023-05-10 | 2023-05-10 | Paper feeding mechanism of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118895.XU CN219949883U (en) | 2023-05-10 | 2023-05-10 | Paper feeding mechanism of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219949883U true CN219949883U (en) | 2023-11-03 |
Family
ID=88538042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321118895.XU Active CN219949883U (en) | 2023-05-10 | 2023-05-10 | Paper feeding mechanism of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219949883U (en) |
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2023
- 2023-05-10 CN CN202321118895.XU patent/CN219949883U/en active Active
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