CN213737706U - Feeding mechanism of printing machine - Google Patents
Feeding mechanism of printing machine Download PDFInfo
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- CN213737706U CN213737706U CN202022093905.1U CN202022093905U CN213737706U CN 213737706 U CN213737706 U CN 213737706U CN 202022093905 U CN202022093905 U CN 202022093905U CN 213737706 U CN213737706 U CN 213737706U
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Abstract
A feeding mechanism of a printing machine comprises a negative pressure conveying table and a paper feeding angle adjusting mechanism; the paper feeding angle adjusting mechanism comprises a sliding table, a lifting seat and a supporting rod; the sliding table is arranged at the feeding end of the negative pressure conveying table in a front-back sliding manner; the lifting seat is arranged on the sliding table; the supporting rod is arranged on the lifting seat in a back-and-forth swinging mode. The utility model discloses in, hold up the trailing edge of cardboard through the die-pin, make the leading edge of cardboard offset carry the bench at the negative pressure, realize sending into the cardboard with certain paper feed angle negative pressure with the cardboard and carry the bench, do benefit to the negative pressure and carry the platform to hold the cardboard, make the leading edge of cardboard can get into the printing machine in smoothly, solve the cardboard edge and stick up the problem that leads to unable carrying the cardboard in the printing machine.
Description
Technical Field
The utility model relates to a cardboard printing technology field, especially a printing machine feed mechanism.
Background
In the carton industry, a cardboard printing machine is a machine for printing characters and images on cardboard, wherein the characters and images to be printed are first made into a printing plate, then the printing plate is mounted on the machine, and then ink is applied to the printing plate where the characters and images are located by a person or a printing machine, and then the printing plate is directly or indirectly transferred to paper or other printing materials, so that the same printed matter as the printing plate is reproduced. And in the actual production, because the cardboard is rolled into the drum and deposits, so the edge of cardboard generally can the perk, leads to the pan feeding mouth that the cardboard can not pass through the printing machine, appears the cardboard card at the pan feeding mouth of printing machine, makes the printing machine can not print in succession, reduces printing efficiency.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect, the utility model aims to provide a printing machine feed mechanism.
To achieve the purpose, the utility model adopts the following technical proposal:
a feeding mechanism of a printing machine comprises a negative pressure conveying table and a paper feeding angle adjusting mechanism; the paper feeding angle adjusting mechanism comprises a sliding table, a lifting seat and a supporting rod; the sliding table is arranged at the feeding end of the negative pressure conveying table in a front-back sliding manner; the lifting seat is arranged on the sliding table; the supporting rod is arranged on the lifting seat in a back-and-forth swinging mode.
Further, the lifting seat comprises a driving mechanism, a ball screw, a first connecting piece and a cover plate; a nut of the ball screw is rotationally provided with a sliding table; the first connecting piece is fixed at the top of the screw rod of the ball screw; the cover plate is fixed on the top end surface of the first connecting piece; the driving mechanism is used for driving the nut of the ball screw to rotate.
Furthermore, the lifting seat also comprises a rotating shaft, a second connecting piece, a linkage piece, a connecting rod, a connecting seat, an adjusting screw rod and a rotating wheel; the front end of the cover plate is provided with an avoidance groove, and the rear end of the cover plate is provided with a bending part; the rotating shaft is rotatably arranged on the first connecting piece; one end of the second connecting piece is fixedly sleeved on the rotating shaft, and the other end of the second connecting piece penetrates through the avoiding groove and is fixedly connected with the supporting rod; one end of the linkage piece is fixedly sleeved on the rotating shaft, and the other end of the linkage piece is hinged with one end of the connecting rod; the other end of the connecting rod is hinged with the connecting seat; the connecting seat is in threaded connection with one end of the adjusting screw rod; the other end of the adjusting screw is fixedly connected with the rotating wheel; the runner rotates and sets up in the portion of bending.
Further, the driving mechanism comprises a first driving motor and a first transmission rod; the first transmission rod is provided with a threaded part; the nut of the ball screw is provided with an external thread matched with the thread part; the first driving motor is used for driving the first transmission rod to rotate.
Further, the sliding table comprises a sliding seat, a carrying platform, a sliding rail, a second transmission rod, a roller and a second driving motor; one ends of the two slide rails are respectively fixed on two sides of the negative pressure conveying platform and extend backwards along the horizontal direction; the two sliding seats are respectively in sliding fit with the two sliding rails; two ends of the carrying platform are respectively fixed on the sliding seats at two sides; two ends of the second transmission rod are respectively and rotatably arranged on the sliding seats on the two sides; the two rollers are respectively and fixedly arranged at two ends of the second transmission rod and are in sliding fit with the sliding rails; the second driving motor is used for driving the second transmission rod to rotate.
Further, the negative pressure conveying platform comprises a negative pressure chamber and a wheel-row paper feeding mechanism; the top end surface of the negative pressure conveying table is provided with a mounting hole; the wheel-row paper feeding mechanism is arranged in the mounting hole; the mounting hole is communicated to the negative pressure chamber; the negative pressure chamber is communicated to the external negative pressure generating equipment.
Furthermore, a partition board for partitioning the width of the negative pressure chamber is arranged in the negative pressure chamber; the partition board is provided with a through hole and a turnover cover for opening and closing the through hole.
The utility model discloses in, hold up the trailing edge of cardboard through the die-pin, make the leading edge of cardboard offset carry the bench at the negative pressure, realize sending into the cardboard with certain paper feed angle negative pressure with the cardboard and carry the bench, do benefit to the negative pressure and carry the platform to hold the cardboard, make the leading edge of cardboard can get into the printing machine in smoothly, solve the cardboard edge and stick up the problem that leads to unable carrying the cardboard in the printing machine.
The height of the support rod is adjusted through the lifting seat, the distance between the support rod and the negative pressure conveying table is adjusted through the sliding table, the position of the support rod is favorably adjusted to a large extent, the support rod can support paper boards with different length specifications, and the rear edge of the paper board is supported to the required height according to actual requirements. Furthermore, the supporting rod is arranged on the lifting seat in a front-back swinging mode, so that the position of the supporting rod is adjusted in a small range, the paper feeding angle of the paper board can be finely adjusted, and the control is convenient.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic sectional view of the lifting base according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a slide table according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a negative pressure conveying table according to an embodiment of the present invention;
fig. 5 is a schematic view of a usage state of an embodiment of the present invention.
Wherein: the device comprises a negative pressure conveying table A, a negative pressure chamber A100, a partition plate A110, a through hole A111, a flip cover A112, a wheel-row paper feeding mechanism A200, an installation hole A300, a paper feeding angle adjusting mechanism B, a sliding table B100, a sliding base B110, a carrying table B120, a sliding rail B130, a second transmission rod B140, a roller B150, a second driving motor B160, a lifting base B200, a driving mechanism B210, a first driving motor B211, a first transmission rod B212, a ball screw B220, a first connecting piece B230, a cover plate B240, an avoiding groove B241, a bending part B242, a supporting rod B300, a rotating shaft B410, a second connecting piece B420, a linkage piece B430, a connecting rod B440, a connecting base B450, an adjusting screw B460 and a rotating wheel B470.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.
Referring to fig. 1-5, a feeding mechanism of a printing machine comprises a negative pressure conveying table A and a paper feeding angle adjusting mechanism B; the paper feeding angle adjusting mechanism B comprises a sliding table B100, a lifting seat B200 and a supporting rod B300; the sliding table B100 is arranged at the feeding end of the negative pressure conveying table A in a front-back sliding manner; the lifting seat B200 is arranged on the sliding table B100; the supporting rod B300 is arranged on the lifting seat B200 in a back-and-forth swinging mode.
The utility model discloses in, hold up the rear edge of cardboard through die-pin B300, make the front edge of cardboard offset on negative pressure carries a A, realize sending into the cardboard with certain paper feed angle negative pressure with the cardboard and carry a A on, do benefit to negative pressure and carry a A and hold the cardboard, make the front edge of cardboard can get into the printing machine smoothly in, solve the cardboard edge and stick up the problem that leads to unable carrying the cardboard in the printing machine.
The height of the supporting rod B300 is adjusted through the lifting seat B200, the distance between the supporting rod B300 and the negative pressure conveying table A is adjusted through the sliding table B100, the position of the supporting rod B300 is favorably adjusted greatly, the supporting rod B300 can support paper boards with different length specifications, and the rear edge of the paper board is supported to the required height according to actual requirements. Further, the supporting rod B300 is arranged on the lifting seat B200 in a front-back swinging mode, so that the position of the supporting rod B300 can be adjusted in a small range, the paper feeding angle of the paper board can be finely adjusted, and the control is convenient.
It should be noted that, as shown in fig. 2, the lifting base B200 includes a driving mechanism B210, a ball screw B220, a first connecting member B230 and a cover plate B240; a nut of the ball screw B220 is rotationally provided with a sliding table B100; the first connecting piece B230 is fixed on the top of the screw of the ball screw B220; the cover plate B240 is fixed to the top end surface of the first connector B230; the driving mechanism B210 is for driving the nut of the ball screw B220 to rotate. The nut of the ball screw B220 is driven to rotate by the driving mechanism B210, so that the screw of the ball screw B220 advances and retreats up and down relative to the sliding table B100, and the first connecting piece B230 and the cover plate B240 at the top are driven to lift up and down. The cover plate B240 is arranged above the driving mechanism B210 and the ball screw B220, so that the driving mechanism B210 and the ball screw B220 are protected, a small amount of paper plates to be fed can be placed on the top end face of the cover plate B240, and a worker can conveniently feed paper. In the present embodiment, the first connecting member B230 is an elongated member, and is fixedly connected to the inner side surface of the cover B240 through the first connecting member B230, and serves as a reinforcing rib to enhance the strength and rigidity of the cover B240.
Further, as shown in fig. 2, the lifting seat B200 further includes a rotating shaft B410, a second connecting member B420, a linkage member B430, a connecting rod B440, a connecting seat B450, an adjusting screw B460 and a rotating wheel B470; an avoiding groove B241 is formed in the front end of the cover plate B240, and a bent part B242 is formed in the rear end of the cover plate B240; the rotating shaft B410 is rotatably arranged on the first connecting piece B230; one end of the second connecting piece B420 is fixedly sleeved on the rotating shaft B410, and the other end of the second connecting piece B420 penetrates through the avoiding groove B241 and is fixedly connected with the supporting rod B300; one end of the linkage member B430 is fixedly sleeved on the rotating shaft B410, and the other end of the linkage member B430 is hinged with one end of the connecting rod B440; the other end of the connecting rod B440 is hinged on the connecting seat B450; the connecting seat B450 is in threaded connection with one end of the adjusting screw B460; the other end of the adjusting screw B460 is fixedly connected with a rotating wheel B470; the rotating wheel B470 is rotatably arranged at the bending part B242. The rotating wheel B470 is rotated to drive the adjusting screw B460 to rotate, so that the connecting seat B450 moves forwards, the connecting rod B440 is pushed, the linkage piece B430 drives the rotating shaft B410 to rotate, the second connecting piece B420 is driven to swing, and the supporting rod B300 swings backwards. The rotating wheel B470 is rotated to drive the adjusting screw B460 to rotate, so that the connecting seat B450 moves backwards, the connecting rod B440 is pulled, the linkage piece B430 drives the rotating shaft B410 to rotate, the second connecting piece B420 is driven to swing, and the supporting rod B300 swings forwards. The regulating supporting rod B300 can swing back and forth by rotating the rotating wheel B470, the structure is simple, and the regulation is convenient.
As shown in fig. 2, the driving mechanism B210 includes a first driving motor B211 and a first transmission rod B212; the first transmission rod B212 is provided with a threaded portion (not shown); the nut of the ball screw B220 is provided with an external thread (not shown) that engages with the threaded portion; the first driving motor B211 is used for driving the first driving rod B212 to rotate. The first transmission rod B212 is rotatably arranged on the sliding table B100, and when the first driving motor B211 drives the first transmission rod B212 to rotate, the nut of the ball screw B220 is driven to rotate through the threaded part of the first transmission rod, so that the screw of the ball screw B220 can advance and retreat up and down relative to the sliding table B100, and the first connecting piece B230 and the cover plate B240 at the top are driven to lift up and down. The first driving motor B211 rotates the first transmission rod B212 through a gear or a chain, and the first driving motor B211 may be a servo motor or a stepping motor, so as to conveniently control the movement amount of the support rod B300.
It should be noted that, as shown in fig. 3, the sliding table B100 includes a sliding base B110, a carrying table B120, a sliding rail B130, a second transmission rod B140, a roller B150, and a second driving motor B160; one ends of the two slide rails B130 are respectively fixed on both sides of the negative pressure conveying platform a and extend backwards along the horizontal direction; the two sliding seats B110 are respectively matched with the two sliding rails B130 in a sliding manner; two ends of the carrier B120 are respectively fixed on the sliding bases B110 at two sides; the two ends of the second transmission rod B140 are respectively and rotatably arranged on the sliding seats B110 at the two sides; the two rollers B150 are respectively fixedly arranged at two ends of the second transmission rod B140 and are in sliding fit with the sliding rail B130; the second driving motor B160 is used for driving the second driving rod B140 to rotate. The lifting seat B200 is arranged on the carrying platform B120, the second driving motor B160 drives the second driving rod B140 to rotate, the rollers B150 on the two sides slide on the sliding rail B130, the sliding seat B110 slides back and forth relative to the sliding rail B130, the carrying platform B120 is driven to move back and forth, the back and forth movement of the supporting rod B300 arranged on the lifting seat B200 is realized, and the supporting rod B300 is favorable for supporting the rear side edges of the paperboards with different length specifications. The second driving motor B160 may be a servo motor or a stepping motor, which facilitates controlling the movement of the supporting rod B300.
It is worth mentioning that, as shown in fig. 4, the negative pressure conveying table a includes a negative pressure chamber a100 and a wheel paper feeding mechanism a 200; the top end face of the negative pressure conveying platform A is provided with a mounting hole A300; the wheel paper feeding mechanism a200 is disposed in the mounting hole a 300; the mounting hole A300 is communicated to the negative pressure chamber A100; the negative pressure chamber a100 is communicated to the negative pressure generating apparatus outside. When the front edge of the paper board falls on the wheel paper feeding mechanism A200, the negative pressure chamber A100 downwards adsorbs the front edge of the paper board due to the negative pressure, so that the front edge of the paper board can be abutted against the wheel paper feeding mechanism A200, and the paper board can be conveniently fed into the printing machine. The wheel-row paper feeding mechanism A200 drives a pulley to rotate through a servo motor or a stepping motor, so that paper boards abutted against the pulley are conveyed; the negative pressure generating device may be a centrifugal blower or a vacuum generator.
Preferably, a partition plate A110 for dividing the width of the negative pressure chamber A100 is arranged in the negative pressure chamber A100; the partition a110 is provided with a through hole a111 and a lid a112 for opening and closing the through hole a 111. Specifically, as shown in fig. 4, the negative pressure chamber a100 is partitioned by the partition plate a110, when the flip a112 opens the through hole a111, the width of the negative pressure chamber a100 generating negative pressure to the paper discharging and feeding mechanism a200 may increase, and when the flip a112 closes the through hole a111, the width of the negative pressure chamber a100 generating negative pressure to the paper discharging and feeding mechanism a200 may decrease, so that the width of the negative pressure chamber a100 generating negative pressure to the paper discharging and feeding mechanism a200 may be adjusted according to the width of the actual paper feeding board. When a paper board with a smaller width dimension is conveyed, the through hole A111 is closed through the turnover cover A112, so that the negative pressure is concentrated to improve the adsorption force, and at the moment, the output power of the negative pressure generating equipment can be properly reduced on the premise that the paper board can be adsorbed on the wheel-type paper conveying mechanism A200, and the energy consumption is reduced.
In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A feeding mechanism of a printing machine is characterized by comprising a negative pressure conveying table and a paper feeding angle adjusting mechanism;
the paper feeding angle adjusting mechanism comprises a sliding table, a lifting seat and a supporting rod;
the sliding table is arranged at the feeding end of the negative pressure conveying table in a front-back sliding manner;
the lifting seat is arranged on the sliding table;
the supporting rod is arranged on the lifting seat in a back-and-forth swinging mode.
2. A printing press feed mechanism according to claim 1, wherein:
the lifting seat comprises a driving mechanism, a ball screw, a first connecting piece and a cover plate;
the nut of the ball screw is rotationally provided with the sliding table;
the first connecting piece is fixed at the top of the screw rod of the ball screw;
the cover plate is fixed on the top end face of the first connecting piece;
the driving mechanism is used for driving the nut of the ball screw to rotate.
3. A printing press feed mechanism according to claim 2, wherein:
the lifting seat further comprises a rotating shaft, a second connecting piece, a linkage piece, a connecting rod, a connecting seat, an adjusting screw rod and a rotating wheel;
the front end of the cover plate is provided with an avoidance groove, and the rear end of the cover plate is provided with a bending part;
the rotating shaft is rotatably arranged on the first connecting piece;
one end of the second connecting piece is fixedly sleeved on the rotating shaft, and the other end of the second connecting piece penetrates through the avoiding groove to be fixedly connected with the supporting rod;
one end of the linkage piece is fixedly sleeved on the rotating shaft, and the other end of the linkage piece is hinged with one end of the connecting rod;
the other end of the connecting rod is hinged to the connecting seat;
the connecting seat is in threaded connection with one end of the adjusting screw rod;
the other end of the adjusting screw is fixedly connected with the rotating wheel;
the rotating wheel is rotatably arranged at the bending part.
4. A printing press feed mechanism according to claim 2, wherein:
the driving mechanism comprises a first driving motor and a first transmission rod;
the first transmission rod is provided with a threaded part;
the nut of the ball screw is provided with an external thread matched with the thread part;
the first driving motor is used for driving the first transmission rod to rotate.
5. A printing press feed mechanism according to claim 1, wherein:
the sliding table comprises a sliding seat, a carrying platform, a sliding rail, a second transmission rod, a roller and a second driving motor;
one ends of the two slide rails are respectively fixed on two sides of the negative pressure conveying platform and extend backwards along the horizontal direction;
the two sliding seats are respectively in sliding fit with the two sliding rails;
two ends of the carrying platform are respectively fixed on the sliding seats at two sides;
the two ends of the second transmission rod are respectively and rotatably arranged on the sliding seats on the two sides;
the two rollers are respectively and fixedly arranged at two ends of the second transmission rod and are in sliding fit with the sliding rails;
the second driving motor is used for driving the second driving rod to rotate.
6. A printing press feed mechanism according to claim 1, wherein:
the negative pressure conveying platform comprises a negative pressure chamber and a wheel-row paper feeding mechanism;
the top end surface of the negative pressure conveying table is provided with a mounting hole;
the wheel-type paper feeding mechanism is arranged in the mounting hole;
the mounting hole is communicated to the negative pressure chamber;
the negative pressure chamber is communicated to an external negative pressure generating device.
7. A printing press feed mechanism according to claim 6, characterised in that:
a partition plate for partitioning the width of the negative pressure chamber is arranged in the negative pressure chamber;
the partition board is provided with a through hole and a turnover cover for opening and closing the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022093905.1U CN213737706U (en) | 2020-09-22 | 2020-09-22 | Feeding mechanism of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022093905.1U CN213737706U (en) | 2020-09-22 | 2020-09-22 | Feeding mechanism of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213737706U true CN213737706U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022093905.1U Active CN213737706U (en) | 2020-09-22 | 2020-09-22 | Feeding mechanism of printing machine |
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| Country | Link |
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| CN (1) | CN213737706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873323A (en) * | 2022-05-25 | 2022-08-09 | 天长市君华彩印有限公司 | Color printing carton apparatus for producing |
-
2020
- 2020-09-22 CN CN202022093905.1U patent/CN213737706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873323A (en) * | 2022-05-25 | 2022-08-09 | 天长市君华彩印有限公司 | Color printing carton apparatus for producing |
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