阅读说明：本技术 一种用于金属薄板印刷机的进料对中装置 (Feeding centering device for metal sheet printing machine ) 是由 沈惠峰 许浩然 施胜新 陈忠兵 于 2019-10-10 设计创作，主要内容包括：本发明公开了一种用于金属薄板印刷机的进料对中装置,包括挡板机构、输送机构以及升降对中机构,所述升降对中机构上端与所述输送机构连接,所述输送机构的一个侧面与所述挡板机构连接,所述挡板机构上设有对中感应装置；通过对中感应装置对铁皮包纵向两端的位置进行感应检测,如果确认位置偏差,通过升降对中机构先将铁皮包从输送机构顶起再对中,进行修正,这是后续步骤实行的先置条件,通过输送机构以及挡板机构实现铁皮包的上料,并对铁皮包横向两端的位置进行对齐、定位,铁皮包横纵方向的对齐步骤完全自动,无需耗费多余的人力。(The invention discloses a feeding centering device for a metal sheet printing machine, which comprises a baffle mechanism, a conveying mechanism and a lifting centering mechanism, wherein the upper end of the lifting centering mechanism is connected with the conveying mechanism, one side surface of the conveying mechanism is connected with the baffle mechanism, and a centering induction device is arranged on the baffle mechanism; the positions of the longitudinal two ends of the iron sheet bag are sensed and detected through the centering sensing device, if position deviation is confirmed, the iron sheet bag is jacked up from the conveying mechanism and then centered through the lifting centering mechanism, correction is carried out, the iron sheet bag is a preset condition for subsequent steps, feeding of the iron sheet bag is achieved through the conveying mechanism and the baffle mechanism, the positions of the transverse two ends of the iron sheet bag are aligned and positioned, the aligning step of the transverse and longitudinal directions of the iron sheet bag is completely automatic, and redundant manpower is not required to be consumed.)

1. A feed centering device for a sheet metal printing press, characterized by: including baffle mechanism (1), conveying mechanism (2) and lift centering mechanism (3), lift centering mechanism (3) upper end with conveying mechanism (2) are connected, one side of conveying mechanism (2) with baffle mechanism (1) is connected, be equipped with centering induction system (4) on baffle mechanism (1).

2. A feed centering device for a sheet metal printing press as claimed in claim 1, wherein: the baffle mechanism (1) comprises a support (11), a first motor (12), a first transmission mechanism (13) and a baffle (14), the support (11) is connected with the conveying mechanism (2), the first motor (12) is arranged on the support (11), the first transmission mechanism (13) is connected with the first motor (12), the baffle (14) is connected with the first transmission mechanism (13), and the first motor (12) drives the baffle (14) to move along the vertical direction through the first transmission mechanism (13).

3. A feed centering device for a sheet metal printing press as claimed in claim 2, wherein: first transmission piece mechanism (13) include first transmission shaft (131), first transmission gear (132) and rack (133), first transmission shaft (131) with first motor (12) are connected, first transmission gear (132) are located on first transmission shaft (131), the level end of rack (133) with baffle (14) are connected, the tooth's socket end of rack (133) with first transmission gear (132) meshing.

4. A feed centering device for a sheet metal printing press as claimed in claim 1, wherein: the conveying mechanism (2) comprises a second motor (21), a second transmission mechanism (22), a plurality of rotating rollers (23), a first side plate (24), a second side plate (25) and fixed rollers (26), the baffle mechanism (1) is arranged on the first side plate (24) and the second side plate (25), the plurality of rotating rollers (23) and the fixed rollers (26) are horizontally arranged between the first side plate (24) and the second side plate (25), two ends of each fixed roller (26) are fixedly arranged on the first side plate (24) and the second side plate (25), one end of each rotating roller (23) is rotatably connected with the second side plate (25), one end of each rotating roller (23), which is far away from the second side plate (25), is inserted into the first side plate (24), and the second transmission mechanism (22) is arranged in the first side plate (24), the second motor (21) is arranged on the outer side face of the first side plate (24), and the second motor (21) drives the plurality of rotating rollers (23) through the second transmission piece mechanism (22).

5. A feed centering device for a sheet metal printing press as claimed in claim 4, wherein: the second transmission part mechanism (22) comprises a motor shaft chain wheel (221), a plurality of roller chain wheels (222), a plurality of second gears (223) and a transmission chain (224), the plurality of roller chain wheels (222) are connected with the plurality of rotating rollers (23) in a one-to-one mode, the plurality of second gears (223) are arranged below the roller chain wheels (222), the transmission chain (224) is sleeved on all the second gears (223) and all the roller chain wheels (222), the motor shaft chain wheel (221) is arranged on the second motor (21), and the motor shaft chain wheel (221) is meshed with the transmission chain (224).

6. A feed centering device for a sheet metal printing press as claimed in claim 1, wherein: go up and down centering mechanism (3) and include base (31), a plurality of lift cylinder (32), two lift girders (33) and centering mechanism (34), a plurality of lift cylinder (32) are located the both ends of base (31), two both sides are located respectively to lift girder (33) on lift cylinder (32), lift cylinder (32) with lift girder (33) are articulated, one of them is located in centering mechanism (34) on lift girder (33), centering mechanism (34) pass conveying mechanism (2).

7. A feed centering device for a sheet metal printing press as claimed in claim 6, wherein: the centering mechanism (34) comprises a third motor (341), a centering shaft chain wheel (342), a third transmission mechanism (343), a connecting plate (344), a plurality of lifting cross beams (345) and a plurality of centering sliding plates (346), the third motor (341) is arranged at the bottom of one of the lifting cross beams (33), two ends of each lifting cross beam (345) are respectively connected with the tops of two lifting cross beams (33), the centering shaft chain wheel (342) is connected with the connecting plate (344) through the third transmission mechanism (343), the third motor (341) drives the connecting plate (344) to move through the centering shaft chain wheel (342), the centering sliding plates (346) are arranged on the connecting plate (344), and the centering sliding plates (346) are in one-to-one sliding connection with the lifting cross beams (345).

8. A feed centering device for a sheet metal printing press as claimed in claim 7, wherein: each lifting beam (345) is provided with a plurality of bearings (347), and all the bearings (347) are pressed against the corresponding centering sliding plates (346).

9. A feed centering device for a sheet metal printing press as claimed in claim 7, wherein: the third transmission mechanism (343) comprises a screw rod (3431), a screw rod fixing seat (3432), a screw rod sliding seat (3433), a screw rod shaft chain wheel (3434) and a chain (3435), the screw rod fixing seat (3432) is arranged at the bottom of the lifting girder (33) with the third motor (341), one end of the screw rod (3431) is arranged on the screw rod fixing seat (3432) in a penetrating manner, one end of the screw rod (3431) far away from the screw rod fixing seat (3432) is connected with the screw rod sliding seat (3433), the screw rod sliding seat (3433) is connected with the connecting plate (344), the screw rod shaft chain wheel (3434) is arranged on the screw rod (3431), and the chain (3435) is sleeved on the pair of middle shaft chain wheels (342) and the screw rod shaft chain wheel (3434).

10. A feed centering device for a sheet metal printing press as claimed in claim 1, wherein: the centering induction device (4) is an optical inductor, the number of the optical inductors is not less than two, and all the optical inductors are at the same horizontal height.

Technical Field

The invention relates to the technical field of metal sheet printing, in particular to a feeding centering device for a metal sheet printing machine.

Background

In recent years, the use amount and demand of multicolor metal sheet printing products are increasing, and the general production achieves the purpose of coloring and drawing by coating corresponding dye ink on the surface of the sheet. In the metal sheet printing and coating industry, the conveying of the whole package of iron sheet is an indispensable step, the initial state is important in the long-distance conveying, and if the initial position is inclined to the conveying central line, the iron sheet package can collide the side surface after being conveyed for a certain distance and cannot be conveyed forwards continuously.

Disclosure of Invention

In view of the deficiencies of the prior art, it is an object of the present invention to provide a feed centering device for a sheet metal printing press that solves one or more of the problems set forth above.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a feeding centering device for sheet metal printing machine, includes baffle mechanism, conveying mechanism and lift centering mechanism, lift centering mechanism upper end with conveying mechanism connects, conveying mechanism's a side with baffle mechanism connects, be equipped with centering induction system in the baffle mechanism.

Furthermore, the baffle mechanism comprises a support, a first motor, a first transmission mechanism and a baffle, the support is connected with the conveying mechanism, the first motor is arranged on the support, the first transmission mechanism is connected with the first motor, the baffle is connected with the first transmission mechanism, and the first motor drives the baffle to move in the vertical direction through the first transmission mechanism.

Furthermore, the first transmission mechanism comprises a first transmission shaft, a first transmission gear and a rack, the first transmission shaft is connected with the first motor, the first transmission gear is arranged on the first transmission shaft, the flat end of the rack is connected with the baffle, and the tooth groove end of the rack is meshed with the first transmission gear.

Further, the conveying mechanism comprises a second motor, a second transmission mechanism, a plurality of rotating rollers, a first side plate, a second side plate and fixed rollers, the baffle mechanism is arranged on the first side plate and the second side plate, a plurality of rotating rollers and fixed rollers are horizontally arranged between the first side plate and the second side plate, the two ends of the fixed rollers are fixedly arranged on the first side plate and the second side plate, one end of each rotating roller is rotatably connected with the second side plate, one end of each rotating roller far away from the second side plate is inserted into the first side plate, the second transmission part mechanism is arranged in the first side plate, the second motor is arranged on the outer side surface of the first side plate, and the second motor drives the plurality of rotating rollers through the second transmission part mechanism.

Furthermore, the second transmission part mechanism comprises a motor shaft chain wheel, a plurality of roller chain wheels, a plurality of second gears and a transmission chain, the plurality of roller chain wheels are connected with the plurality of rotating rollers in a one-to-one mode, the plurality of second gears are arranged below the roller chain wheels, the transmission chain is sleeved on all the second gears and all the roller chain wheels, the motor shaft chain wheel is arranged on the second motor, and the motor shaft chain wheel is meshed with the transmission chain.

Further, lift centering mechanism includes base, a plurality of lift cylinders, two lift girders and centering mechanism, and is a plurality of lift cylinders locate the both ends of base, two the lift girder locates both sides respectively on the lift cylinder, the lift cylinder with the lift girder is articulated, one of them is located to centering mechanism on the lift girder, centering mechanism passes conveying mechanism.

Furthermore, the centering mechanism comprises a third motor, a centering shaft chain wheel, a third transmission part mechanism, a connecting plate, a plurality of lifting cross beams and a plurality of centering sliding plates, the third motor is arranged at the bottom of one of the lifting cross beams, two ends of each lifting cross beam are respectively connected with the tops of the two lifting cross beams, the centering shaft chain wheel is connected with the connecting plate through the third transmission part mechanism, the third motor drives the connecting plate to move through the centering shaft chain wheel, the centering sliding plates are arranged on the connecting plate, and the centering sliding plates are in one-to-one sliding connection with the lifting cross beams.

Furthermore, each lifting beam is provided with a plurality of bearings, and all the bearings are all propped against the corresponding centering sliding plate.

Further, the third transmission mechanism includes a screw rod, a screw rod fixing seat, a screw rod sliding seat, a screw rod shaft chain wheel and a chain, the screw rod fixing seat is disposed at the bottom of the lifting girder with the third motor, one end of the screw rod penetrates through the screw rod fixing seat, one end of the screw rod, which is far away from the screw rod fixing seat, is connected with the screw rod sliding seat, the screw rod sliding seat is connected with the connecting plate, the screw rod shaft chain wheel is disposed on the screw rod, and the chain is sleeved on the pair of center shaft chain wheels and the screw rod shaft chain wheel.

Further, the centering induction device is an optical inductor, the number of the optical inductors is not less than two, and all the optical inductors are located at the same horizontal height.

In conclusion, the invention has the following beneficial effects:

1. the positions of the two longitudinal ends of the iron sheet bag are detected in a sensing way through a centering sensing device, and if the position deviation is confirmed, the positions are corrected through a lifting centering mechanism;

2. the feeding and the isolation of the iron sheet bag are realized through the conveying mechanism and the baffle mechanism, and the positions of the two transverse ends of the iron sheet bag are aligned and positioned;

3. the alignment and the positioning of the iron sheet bag are completed, and the subsequent processes can be normally carried out;

4. the step of aligning the iron sheet bag in the transverse and longitudinal directions is completely automatic, and redundant manpower is not required to be consumed.

Drawings

FIG. 1 is a schematic plan view of a feed centering device for a sheet metal press according to an embodiment of the present invention;

FIG. 2 is a schematic plan view of one embodiment of a flapper mechanism provided by the present invention;

FIG. 3 is a top cross-sectional view of one embodiment of a flapper mechanism provided by the present invention;

FIG. 4 is a top cross-sectional view of a first side panel of an embodiment of the present invention;

FIG. 5 is a top cross-sectional view of a second side panel of an embodiment of the present invention;

FIG. 6 is a schematic transmission diagram of a conveying mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic plan view of one embodiment of a lift centering mechanism provided in accordance with the present invention;

FIG. 8 is a top cross-sectional view of one embodiment of a lift centering mechanism provided by the present invention;

FIG. 9 is a cross-sectional view of one embodiment of a centering slide provided in accordance with the present invention;

in the figure: 1. a baffle mechanism; 11. a support; 12. a first motor; 13. a first transmission member mechanism; 131. a first drive shaft; 132. a first drive gear; 133. a rack; 134. a baffle plate bearing seat; 14. a baffle plate; 141. a slide bar; 2. a conveying mechanism; 21. a second motor; 22. a second transmission member mechanism; 221. a motor shaft sprocket; 222. a roller sprocket; 223. a second gear; 224. a conveyor chain; 23. rotating the roller; 24. a first side plate; 25. a second side plate; 26. a fixed roller; 3. a lifting centering mechanism; 31. a base; 32. a lifting cylinder; 33. lifting the girder; 34. a centering mechanism; 341. a third motor; 342. a chain wheel for the middle shaft; 343. a third transmission member mechanism; 3431. a screw rod; 3432. a screw rod fixing seat; 3433. a screw rod sliding seat; 3434. a screw shaft sprocket; 3435. a chain; 344. a connecting plate; 345. a lifting beam; 346. centering the sliding plate; 347. a bearing; 4. centering the induction device.

Detailed Description