CN210029346U - Paper feeding device of printing machine - Google Patents
Paper feeding device of printing machine Download PDFInfo
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- CN210029346U CN210029346U CN201920564650.7U CN201920564650U CN210029346U CN 210029346 U CN210029346 U CN 210029346U CN 201920564650 U CN201920564650 U CN 201920564650U CN 210029346 U CN210029346 U CN 210029346U
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Abstract
The utility model discloses a paper feeding device of a printing machine, which relates to the technical field of printing machines and comprises a bracket, a feeding lifting platform and a paper changing mechanism, wherein the bracket is arranged at the paper feeding end of the printing machine; paper changing mechanism includes the first guide rail and a plurality of paper layer board of going up of two parallels, it is provided with a plurality of and first guide rail assorted gyro wheel to go up paper layer board bottom, be provided with the second guide rail that links up mutually with first guide rail on the feeding elevating platform, the place ahead of support is provided with the spout that intersects perpendicularly with first guide rail, be provided with positioning mechanism on the support, positioning mechanism is including fixing the guide arm on the support, the guide arm both ends slide respectively and are provided with the guiding ruler, the guiding ruler passes through manual locking shaft locking, the lower extreme joint of guiding ruler is in the spout. The utility model discloses simple structure, the cost is with low costs, upgrades to present printing machine and reforms transform also very easily, is favorable to promoting, applying.
Description
Technical Field
The utility model relates to a printing machine technical field, especially a printing machine goes up paper device.
Background
Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position on which the characters and images are placed on the printing plate, the paper is fed into paper-feeding delivery mouth of the printing machine by means of paper-feeding device, and the paper is fed into the printing machine and transferred so as to copy the printed matter identical to that of printing plate. The invention and development of the printing machine have important effects on the propagation of human civilization and culture
In the process of paper conveying, a paper feeding mechanism needs to be involved, and the paper feeding mechanism of the printing machine used in the current domestic printing factory has the following defects: when the paper table is used for stacking paper, the machine must be stopped or idle, the production continuity is poor, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a paper feeding device of printing machine, the device have changed the last paper mode of printing machine, ensure that production is continuous, efficient.
The utility model provides a technical scheme that its technical problem adopted is:
a paper feeding device of a printing machine comprises a support, a feeding lifting table and a paper changing mechanism, wherein the support is arranged at a paper feeding end of the printing machine, the feeding lifting table is vertically arranged in the support in a lifting motion mode, four third guide rails matched with the edges and corners of the feeding lifting table are arranged in the support, a lifting driving assembly is arranged on the support, and the feeding lifting table is driven by the lifting driving assembly to vertically lift along the third guide rails; trade paper mechanism and include two parallel first guide rails and a plurality of upper paper layer boards, upper paper layer board bottom be provided with a plurality of with first guide rail assorted gyro wheel, first guide rail sets up on the place ahead bottom surface of support, just first guide rail extends to the feeding elevating platform, be provided with on the feeding elevating platform with the second guide rail that first guide rail links up mutually, the place ahead of support be provided with the first guide rail vertically crossing spout, be provided with positioning mechanism on the support, positioning mechanism is including fixing guide arm on the support, the guide arm both ends slide respectively and are provided with the guiding rule, the guiding rule is locked through manual locking shaft, the lower extreme joint of guiding rule is in the spout.
The embodiment of the utility model provides a through be provided with the paper changing mechanism in the place ahead of support, the operation is changed into the operation outside the machine from the operation on the original machine in the process of going up paper, through the alternative use of major-minor paper feeding layer board in the printing, guarantees that defeated paper piles continuous paper feeding, reduces the shut down number of times, has increased work efficiency promptly, has also improved the security of production; the place ahead of support sets up the spout, and the joint has the guiding rule in the spout, and guiding rule sliding connection is measured the paper location on last paper layer board through sliding guiding rule, ensures that the paper is placed the accurate position on last paper layer board, has guaranteed the accuracy and the reliability of buttress paper on the guide arm. The feeding elevating platform is driven by the lifting driving assembly to vertically lift along the third guide rail stably, a second guide rail connected with the first guide rail is arranged on the feeding elevating platform, the feeding elevating platform is conveniently pushed by the paper supporting plate, and the difficulty in moving caused by overweight paper piles is avoided. The embodiment of the utility model provides a simple structure, the cost is with low costs, upgrades to present printing machine and reforms transform also very easily, is favorable to promoting, using.
As an improvement of the technical scheme, the guiding ruler is arranged on the guide rod in a sliding mode through a sliding block, the sliding block is connected to the guide rod in a stringing mode, and the manual locking shaft is arranged on the sliding block. After the guiding ruler at the two ends of the sliding guide rod reaches the corresponding positions, the guiding ruler is locked through the manual locking shaft, the situation that the guiding ruler moves when measuring whether paper is placed at the accurate position on the upper paper supporting plate or not is avoided, accuracy and reliability of stacked paper are affected, the guiding ruler slides on the guide rod through the sliding block, and convenience in sliding of the guiding ruler can be further improved.
As a further improvement of the above technical solution, the bottom surface of the upper paper supporting plate is provided with four rollers for sliding on the first guide rail and the second guide rail, and the four rollers are respectively arranged at four corners of the upper paper supporting plate. The rollers are arranged to be matched with the first guide rail and the second guide rail for movement, so that friction force in the movement process of the paper feeding supporting plate is reduced, the movement is smoother and more labor-saving, and the difficulty in movement caused by overweight of paper piles is avoided; four gyro wheels set up four corners at last paper layer board respectively, have improved the stability of last paper layer board motion in-process like this, avoid the phenomenon that the slope appears in the motion in-process paper.
Furthermore, two rollers positioned at the rear end of the bottom of the upper paper supporting plate are provided with locking mechanisms, each locking mechanism comprises a pull rod and a locking screw, and the pull rods drive the locking screws to move to lock the rollers. The paper stacking device is arranged in such a way that the paper stack can be kept in a balanced state when paper is stacked and fed by the feeding wheel, and the paper feeding supporting plate can be prevented from being disturbed by the outside in the waiting process and moving.
Further, the lifting driving assembly comprises a driving motor and a chain, the driving motor is installed on the support, a driving wheel is arranged on a driving shaft of the driving motor, one end of the chain is connected with the feeding lifting platform, the other end of the chain is connected with the driving wheel, and the driving wheel drives the chain to drive the feeding lifting platform to vertically lift along the third guide rail. Set up like this, through a driving motor drive chain, the steady lift of chain drive feeding elevating platform along the third guide rail ensures the stationarity of going up paper, avoids at the lift in-process, and feeding elevating platform motion unstability leads to paper to pile slope or remove, influences the accuracy that flies to reach wheel paper feed of epilogue.
Furthermore, a measuring scale is arranged on the guide rod, and the zero scale of the measuring scale is arranged in the middle of the guide rod. Set up like this, can be according to the size of paper, the more convenient location measurement position of adjusting the guiding rule, and can make things convenient for whether the position of the audio-visual observation guiding rule of operating personnel is accurate, further improve the accuracy and the reliability of buttress paper.
Further, the paper feeding supporting plate is a rectangular wood plate, the first guide rails are steel bars, and the distance between the two first guide rails is smaller than the length of the paper feeding supporting plate. The upper paper supporting plate is made of wood materials, so that the weight of the upper paper supporting plate can be reduced, an operator can take the upper paper supporting plate down conveniently, and the time for conveying the next upper paper supporting plate with the paper stack to the feeding lifting platform along the first guide rail and the second guide rail is shortened; the distance between two first guide rails is less than the length of paper layer board, sets up like this, and the paper layer board is slided and is set up in the top of first guide rail, conveniently gets and puts.
Furthermore, feeding elevating platform one side is provided with spacing, spacing with the second guide rail is mutually perpendicular, and spacing can make the paper layer board of going up place the accurate position at the feeding elevating platform, and the paper can both accurately be exported when guaranteeing to fly to reach the wheel paper feed.
Furthermore, the feeding elevating platform is a square steel plate, and four corners of the feeding elevating platform are respectively extended with connecting lugs matched with the third guide rail. The connecting lugs are arranged at the four corners of the feeding lifting platform, so that the feeding lifting platform is ensured to be kept stable in the ascending process, and the phenomenon of paper inclination in the ascending process is avoided.
The utility model has the advantages that: the embodiment of the utility model provides a through be provided with the paper changing mechanism in the place ahead of support, the operation is changed into the operation outside the machine from the operation on the original machine in the process of going up paper, through the alternative use of major-minor paper feeding layer board in the printing, guarantees that defeated paper piles continuous paper feeding, reduces the shut down number of times, has increased work efficiency promptly, has also improved the security of production; the place ahead of support sets up the spout, and the joint has the guiding rule in the spout, and guiding rule sliding connection is measured the paper location on last paper layer board through sliding guiding rule, ensures that the paper is placed the accurate position on last paper layer board, has guaranteed the accuracy and the reliability of buttress paper on the guide arm. The feeding elevating platform is driven by the lifting driving assembly to vertically lift along the third guide rail stably, a second guide rail connected with the first guide rail is arranged on the feeding elevating platform, the feeding elevating platform is conveniently pushed by the paper supporting plate, and the difficulty in moving caused by overweight paper piles is avoided. The embodiment of the utility model provides a simple structure, the cost is with low costs, upgrades to present printing machine and reforms transform also very easily, is favorable to promoting, using.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a paper feeding device of a printing machine according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a paper feeding support plate in the embodiment of the present invention.
Detailed Description
Referring to fig. 1-2, an embodiment of the present invention provides a paper feeding device for a printing press, including a support 100, a feeding lifting table 200, and a paper changing mechanism 500, where the support 100 is installed at a paper feeding end of the printing press 300, the feeding lifting table 200 is vertically movably disposed in the support 100, four third guide rails are disposed in the support 100, the third guide rails are matched with corners of the feeding lifting table 200, a lifting driving assembly is disposed on the support 100, and the feeding lifting table 200 is driven by the lifting driving assembly to vertically lift along the third guide rails; the paper changing mechanism 500 comprises two parallel first guide rails 520 and a plurality of paper feeding support plates 540, a plurality of rollers 530 matched with the first guide rails 110 are arranged at the bottoms of the paper feeding support plates 540, the first guide rails 520 are arranged on the bottom surface of the front of the support 100, the first guide rails 520 extend to the feeding lifting platform 200, second guide rails 220 connected with the first guide rails 520 are arranged on the feeding lifting platform 200, sliding grooves 130 perpendicularly crossed with the first guide rails 520 are formed in the front of the support 100, a positioning mechanism 700 is arranged on the support 100, the positioning mechanism 700 comprises guide rods 710 fixed on the support 100, guiding rules 740 are respectively arranged at two ends of the guide rods 710 in a sliding mode, the guiding rules 740 are locked through manual locking shafts 750, and the lower ends of the guiding rules 740 are clamped in the sliding grooves 130. Specifically, two ends of the guide rod 710 are fixedly connected with the bracket 100 through a connecting piece 720; the first guide rail 520 and the second guide rail 220 are the same, and there are two, but they may be provided in other numbers according to actual needs.
Compared with the prior art, the embodiment of the utility model has the advantages that the paper changing mechanism 500 is arranged in front of the bracket 100, the paper feeding process is changed from the original operation on the machine to the operation outside the machine, and the paper feeding pile is ensured to feed paper continuously by the alternate use of the main and auxiliary paper feeding supporting plates 540 in the printing process, thereby reducing the shutdown times, namely increasing the working efficiency and improving the production safety; the sliding groove 130 is arranged in front of the support 100, the guiding ruler 740 is clamped in the sliding groove 130, the guiding ruler 740 is connected to the guide rod 710 in a sliding mode, paper on the upper paper supporting plate 540 is located and measured through the sliding guiding ruler 740, the accurate position of the paper placed on the upper paper supporting plate 540 is guaranteed, and the accuracy and the reliability of paper stacking are guaranteed. The feeding elevating platform 200 is driven by the lifting driving assembly to ascend and descend along the stable vertical lift of the third guide rail, the condition that the lifting process of the feeding elevating platform 200 leads to the inclination of paper on the paper supporting plate 540 unstably is avoided, the feeding elevating platform 200 is provided with the second guide rail 220 connected with the first guide rail 520, the feeding elevating platform 200 is conveniently pushed by the paper supporting plate 540, and the difficulty in moving caused by the overweight of paper piles is avoided. The embodiment of the utility model provides a simple structure, the cost is with low costs, and it is also very easy to current printing machine 300 upgrading transformation, is favorable to promoting, using. During operation, firstly, a stacked upper paper supporting plate 540 is pushed to the feeding lifting platform 200 through the first guide rail 520 and the second guide rail 220, the feeding lifting platform 200 is driven by the lifting driving component to ascend to the paper feeding end of the printing machine 300 and feed paper through the flying beater mechanism, in the paper feeding process, the other upper paper supporting plate 540 is placed on the first guide rail 520 in advance, paper stacking is carried out, paper on the upper paper supporting plate 540 is measured through the guiding ruler 740 at the two ends of the guide rod 710, and the accurate position of the paper placed on the upper paper supporting plate 540 is ensured. After the paper on the previous upper paper supporting plate 540 is conveyed, the feeding lifting platform 200 descends to the lowest position, the first guide rail 520 is connected with the second guide rail 220, the upper paper supporting plate 540 placed on the feeding lifting platform 200 is taken down, the upper paper supporting plate 540 with the next paper stack is conveyed to the feeding lifting platform 200 along the first guide rail 520 and the second guide rail 220, continuous paper feeding of paper conveying piles is ensured through alternate use of the main upper paper supporting plate 540 and the auxiliary upper paper supporting plate 540, the stop times are reduced, the feeding time is saved, and the production efficiency is further improved.
Preferably, the guiding rule 740 is slidably disposed on the guide bar 710 by means of a slider 760, the slider 760 is threaded on the guide bar 710, and a manual locking shaft 750 is disposed on the slider 760. After the guiding ruler 740 at the two ends of the sliding guide 710 reach corresponding positions, the guiding ruler 740 is locked through the manual locking shaft 750, the situation that the guiding ruler 740 moves when measuring whether paper is placed at the accurate position on the upper paper supporting plate 540 or not to influence the accuracy and reliability of paper stacking is avoided, the guiding ruler 740 slides on the guide rod 710 through the sliding block 760, and the sliding convenience of the guiding ruler 740 can be further improved.
Preferably, the bottom surface of the upper paper tray 540 is provided with four rollers 530 for sliding on the first and second rails 520 and 220, and the four rollers 530 are respectively disposed at four corners of the upper paper tray 540. Through the arrangement of the roller 530, the first guide rail 520 and the second guide rail 220 to move in a matched manner, the friction force in the moving process of the paper feeding supporting plate 540 is reduced, the movement is smoother and more labor-saving, and the difficulty in moving caused by the overweight of the paper stack is avoided; the four rollers 530 are respectively arranged at four corners of the upper paper supporting plate 540, so that the stability of the upper paper supporting plate 540 in the motion process is improved, and the phenomenon that paper is inclined in the motion process is avoided.
Preferably, two rollers 530 located at the rear end of the bottom of the upper paper supporting plate 540 are each provided with a locking mechanism 600, the locking mechanism 600 includes a lever 610 and a locking screw 620, and the lever 610 drives the locking screw 620 to move and lock the rollers 530. With the arrangement, the paper stack can be kept in a balanced state when the paper is stacked and fed by the feeding wheel, and the paper feeding supporting plate 540 can be prevented from being disturbed by the outside in the waiting process and moving.
Preferably, further, the lifting driving assembly includes a driving motor and a chain, the driving motor is installed on the support 100, a driving wheel is disposed on a driving shaft of the driving motor, one end of the chain is connected with the feeding lifting platform 200, the other end of the chain is connected with the driving wheel, and the driving wheel drives the chain to drive the feeding lifting platform 200 to vertically lift along the third guide rail. Set up like this, through a driving motor drive chain, chain drive feeding elevating platform 200 guarantees the stationarity of going up paper along the steady lift of third guide rail, avoids at the lift in-process, and feeding elevating platform 200 moves unstably and leads to the paper to pile the slope or remove, carries out the accuracy that influences the flying of epilogue and reach the wheel paper feed.
Preferably, the guide rod 710 is provided with a measuring ruler, and the zero scale of the measuring ruler is arranged in the middle of the guide rod 710. Set up like this, can be according to the size of paper, more convenient regulation guiding rule 740's position, and can make things convenient for whether the position of the audio-visual observation guiding rule 740 of operating personnel is accurate, further improve the accuracy and the reliability of buttress paper.
Preferably, the upper paper supporting plate 540 is a rectangular wooden plate, the first guide rails 520 are steel bars, and the distance between the two first guide rails 520 is less than the length of the upper paper supporting plate 540. The upper paper supporting plate 540 is made of wood, so that the weight of the upper paper supporting plate 540 can be reduced, an operator can take the upper paper supporting plate down conveniently, and the time for conveying the next upper paper supporting plate 540 with the paper stack to the feeding lifting platform 200 along the first guide rail 520 and the second guide rail 220 is shortened; the distance between the two first guide rails 520 is smaller than the length of the upper paper supporting plate 540, so that the upper paper supporting plate 540 is arranged above the first guide rails 520 in a sliding manner, and the taking and the placing are convenient.
Preferably, the feeding lifting platform 200 is provided with a limiting strip 210 on one side, the limiting strip 210 is perpendicular to the second guide rail 220, and the limiting strip 210 enables the upper paper supporting plate 540 to be placed at the accurate position of the feeding lifting platform 200, so that paper can be accurately output when the paper feeding wheel feeds paper.
Preferably, the feeding lifting platform 200 is a square steel plate, and four corners of the feeding lifting platform 200 are respectively extended with connecting lugs matched with the third guide rails. The four corners of the feeding lifting platform 200 are provided with the connecting lugs, so that the feeding lifting platform 200 is ensured to be kept stable in the lifting process, the phenomenon of paper inclination in the lifting process is avoided, and the size and the weight of the feeding lifting platform 200 can be properly reduced.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A paper feeding device of a printing machine is characterized in that: the paper changing device comprises a support (100), a feeding lifting table (200) and a paper changing mechanism (500), wherein the support (100) is installed at a paper feeding end of a printing machine (300), the feeding lifting table (200) can be vertically arranged in the support (100) in a lifting motion manner, four third guide rails matched with corners of the feeding lifting table (200) are arranged in the support (100), a lifting driving assembly is arranged on the support (100), and the feeding lifting table (200) is driven by the lifting driving assembly to vertically lift along the third guide rails; the paper changing mechanism (500) comprises two parallel first guide rails (520) and a plurality of paper feeding supporting plates (540), a plurality of rollers (530) matched with the first guide rails (520) are arranged at the bottoms of the paper feeding supporting plates (540), the first guide rails (520) are arranged on the front bottom surface of the support (100), the first guide rails (520) extend to the feeding lifting platform (200), second guide rails (220) connected with the first guide rails (520) are arranged on the feeding lifting platform (200), sliding grooves (130) vertically crossed with the first guide rails (520) are arranged in front of the support (100), a positioning mechanism (700) is arranged on the support (100), the positioning mechanism (700) comprises guide rods (710) fixed on the support (100), guiding rules (740) are respectively arranged at two ends of the guide rods (710) in a sliding mode, the guiding rule (740) is locked through a manual locking shaft (750), and the lower end of the guiding rule (740) is clamped in the sliding groove (130).
2. A printer paper feeding apparatus according to claim 1, wherein: the guiding rule (740) is arranged on the guide rod (710) in a sliding mode through a sliding block (760), the sliding block (760) is arranged on the guide rod (710) in a stringing mode, and the manual locking shaft (750) is arranged on the sliding block (760).
3. A printer paper feeding apparatus according to claim 1, wherein: four rollers (530) which are used for sliding on the first guide rail (520) and the second guide rail (220) are arranged on the bottom surface of the upper paper supporting plate (540), and the four rollers (530) are respectively arranged at four corners of the upper paper supporting plate (540).
4. A printer paper feeding apparatus according to claim 3, wherein: two of the rear end of the bottom of the upper paper supporting plate (540) are provided with locking mechanisms (600) on the rollers (530), each locking mechanism (600) comprises a pull rod (610) and a locking screw (620), and the pull rods (610) drive the locking screws (620) to move and lock the rollers (530).
5. A printer paper feeding apparatus according to claim 1, wherein: the lifting driving assembly comprises a driving motor and a chain, the driving motor is installed on the support (100), a driving wheel is arranged on a driving shaft of the driving motor, one end of the chain is connected with the feeding lifting platform (200), the other end of the chain is connected with the driving wheel, and the driving wheel drives the chain to drive the feeding lifting platform (200) to vertically lift along the third guide rail.
6. A printer paper feeding apparatus according to claim 1, wherein: a measuring scale is arranged on the guide rod (710), and the zero scale of the measuring scale is arranged in the middle of the guide rod (710).
7. A printer paper feeding apparatus according to claim 1, wherein: the upper paper supporting plate (540) is a rectangular wood plate, the first guide rails (520) are steel bars, and the distance between the two first guide rails (520) is smaller than the length of the upper paper supporting plate (540).
8. A printer paper feeding apparatus according to claim 1, wherein: and one side of the feeding lifting platform (200) is provided with a limiting strip (210), and the limiting strip (210) is vertical to the second guide rail (220).
9. A printer paper feeding apparatus according to claim 1, wherein: feeding elevating platform (200) are square steel plate, four corners of feeding elevating platform (200) extend respectively have with third guide rail matched with engaging lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564650.7U CN210029346U (en) | 2019-04-23 | 2019-04-23 | Paper feeding device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564650.7U CN210029346U (en) | 2019-04-23 | 2019-04-23 | Paper feeding device of printing machine |
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| Publication Number | Publication Date |
|---|---|
| CN210029346U true CN210029346U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920564650.7U Active CN210029346U (en) | 2019-04-23 | 2019-04-23 | Paper feeding device of printing machine |
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| CN (1) | CN210029346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104785A (en) * | 2021-12-10 | 2022-03-01 | 南昌印钞有限公司 | Paper pre-loading equipment of printing paper feeder |
-
2019
- 2019-04-23 CN CN201920564650.7U patent/CN210029346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104785A (en) * | 2021-12-10 | 2022-03-01 | 南昌印钞有限公司 | Paper pre-loading equipment of printing paper feeder |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A paper loading device for printing machine Effective date of registration: 20220622 Granted publication date: 20200207 Pledgee: Bank of Guangzhou Limited by Share Ltd. Jiangmen branch Pledgor: JIANGMEN CITY PENGJIANG DISTRICT XINHONGJI INDUSTRIAL CO.,LTD. Registration number: Y2022980008537 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231128 Granted publication date: 20200207 Pledgee: Bank of Guangzhou Limited by Share Ltd. Jiangmen branch Pledgor: JIANGMEN CITY PENGJIANG DISTRICT XINHONGJI INDUSTRIAL CO.,LTD. Registration number: Y2022980008537 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |