Auxiliary conveying device of CTP plate making machine for packaging box production

Abstract

The utility model relates to an auxiliary conveying device of a CTP plate making machine for packaging box production, in particular to the technical field of printing equipment. The CTP plate conveying device comprises a plate drying machine, a plate punching machine, a transfer frame, a conveying piece, a fixing plate, a screw rod, a handle, a sleeve, a connecting plate, limiting assemblies, an inflator and an inflation pipe, the handle is rotated according to the width of a CTP plate to adjust the screw rod, and then the distance between the two limiting assemblies on the two sides of the transfer frame is adjusted to adapt to the width of the CTP plate needing to be conveyed. The inflating machine is started to inflate the air bag, on one hand, the CTP plate can be effectively limited, deviation of the CTP plate is prevented, and the CTP plate is accurately conveyed to the needed position; and on the other hand, the CTP plate can be prevented from being damaged by limiting through the air bag.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to an auxiliary conveying device of a CTP plate-making machine for producing packaging boxes. Background Art

[0002] The auxiliary conveying device of the CTP platemaking machine used in packaging box production is the abbreviation of Computer to Plate, which is a computer direct platemaking prepress equipment. With the advantages of "high technology, high quality and high efficiency", it has become the new favorite of the printing industry. With the continuous development of CTP technology, the installed capacity of CTP equipment in my country has also greatly increased.

[0003] A Chinese patent with announcement number CN212831481U discloses an auxiliary conveying device of a CTP platemaking machine for packaging box production, comprising: a plate exposure machine, a plate processing machine, a transfer frame and a transition assembly; the plate exposure machine is provided with a discharge port on a side close to the plate processing machine, the plate processing machine is provided with a feed port on a side close to the plate exposure machine, the transfer frame is rotatably assembled between the plate exposure machine and the plate processing machine, the discharge port, the feed port and the upper surface of the transfer frame are all on the same horizontal line, a transmission sleeve on the transfer frame is provided with a conveying member for conveying the CTP plate, and the transition assembly is detachably assembled between one end of the transfer frame close to the plate processing machine and the feed port to assist in conveying the CTP plate.

[0004] The above-mentioned existing technical solutions have the following defects: there is a lack of limiters on both sides of the transfer frame, which makes it easy for the CTP plate to shift during the transportation process, and it cannot ensure that the CTP plate is accurately transported to the required position. Utility Model Content

[0005] (1) Technical issues to be resolved

[0006] The utility model provides an auxiliary conveying device for a CTP plate-making machine for producing packaging boxes, which overcomes the shortcomings of the existing auxiliary conveying device for CTP plate-making machines, that is, the two sides of the transfer frame lack limit pieces, the CTP plate is easily offset during the conveying process, and the CTP plate cannot be accurately conveyed to the required position.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides an auxiliary conveying device of a CTP platemaking machine for packaging box production, including a plate exposure machine, a plate processing machine, a transfer rack, a conveying member, a fixed plate, a screw, a handle, a sleeve, a connecting plate, a limit assembly, an inflator, and an inflation tube. The transfer rack is arranged between the plate exposure machine and the plate processing machine, and the transfer rack is provided with the conveying member for conveying the CTP plate, and the fixed plates are provided on both sides of the conveying member. One end of the screw passes through the fixed plate and is rotatably connected to the inner wall of the sleeve on one side of the connecting plate, and the other end of the screw is connected to the handle. The other side of the connecting plate is provided with the limit assembly for preventing the CTP plate from shifting, and the limit assembly is connected to the inflator through an inflation tube.

[0009] Preferably, the transmission member includes a driving shaft, a driven shaft, rollers, and a conveyor belt. One end of the driving shaft is rotatably assembled on the end of the transfer frame close to the plate drying machine. The driving shaft is driven by a motor. The driven shaft is rotatably assembled on the end of the transfer frame close to the plate processing machine. There are multiple rollers, and the multiple rollers are symmetrically and fixedly mounted on the driving shaft and the driven shaft, and the multiple conveyor belts are respectively mounted on two symmetrically arranged rollers.

[0010] Preferably, the fixing plate is provided with a nut for threaded connection with the screw rod.

[0011] Preferably, a disc groove with a T-shaped axial section is provided in the sleeve, and a boss matching the disc groove is provided on one end of the screw located in the sleeve, and the boss is clearance-matched with the disc groove.

[0012] Preferably, the limiting assembly includes a limiting plate, an air cavity, an air bag, and an air hole. The other side of the connecting plate is connected to one side of the limiting plate. The air bag is provided on the other side of the limiting plate. The limiting plate is provided with an air cavity inside. The limiting plate is connected to the inflator through the inflation tube. An air hole for communicating with the air bag is provided on the other side of the limiting plate.

[0013] (3) Beneficial effects

[0014] The utility model provides an auxiliary conveying device for a CTP plate-making machine for producing packaging boxes, which overcomes the shortcomings of the existing CTP plate-making machine auxiliary conveying device lacking limiting parts on both sides of the transfer frame, which easily causes the CTP plate to deviate during the conveying process and cannot ensure that the CTP plate is accurately conveyed to the required position. Compared with the prior art, the utility model has the following beneficial effects: according to the width of the CTP plate, the handle is turned to adjust the screw rod to achieve the distance between the two limiting components on both sides of the transfer frame to adapt to the width of the CTP plate to be conveyed, and the inflator is started to inflate the airbag. On the one hand, the CTP plate can be effectively limited to prevent the CTP plate from deviating and realize the accurate conveying of the CTP plate to the required position; on the other hand, since the airbag is used for limiting, damage to the CTP plate can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a top view of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the limit assembly of the utility model.

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the screw and the sleeve of the utility model when they are connected.

[0018] The accompanying drawings are marked as: 1-plate drying machine, 2-plate punching machine, 3-transfer rack, 4-transmission member, 41-driving shaft, 42-driven shaft, 43-roller, 44-conveyor belt, 5-fixed plate, 51-nut, 6-screw, 61-boss, 7-handle, 8-sleeve, 81-disc groove, 9-connecting plate, 10-limiting assembly, 101-limiting plate, 102-air cavity, 103-air bag, 104-air hole, 11-inflator, 12-inflating tube. DETAILED DESCRIPTION

[0019] The utility model is further described in conjunction with the accompanying drawings and embodiments.

[0020] like Figures 1 to 3As shown, the utility model describes an auxiliary conveying device for a CTP platemaking machine for packaging box production, comprising a plate exposure machine 1, a plate processing machine 2, a transfer frame 3, a conveying member 4, a fixed plate 5, a screw 6, a handle 7, a sleeve 8, a connecting plate 9, a limiting assembly 10, an inflator 11, and an inflation tube 12. The transfer frame 3 is arranged between the plate exposure machine 1 and the plate processing machine 2. The transfer frame 3 is provided with the conveying member 4 for conveying the CTP plate. The fixed plates 5 are provided on both sides of the conveying member 4. One end of the screw 6 passes through the fixed plate 5 and is rotatably connected to the inner wall of the sleeve 8 on one side of the connecting plate 9. The other end of the screw 6 is connected to the handle 7. The other side of the connecting plate 9 is provided with the limiting assembly 10 for preventing the CTP plate from shifting. The limiting assembly 10 is connected to the inflator 11 through the inflation tube 12.

[0021] The conveying member 4 includes a driving shaft 41, a driven shaft 42, rollers 43, and a conveyor belt 44. One end of the driving shaft 41 is rotatably assembled on the end of the transfer frame 3 close to the plate drying machine 1. The driving shaft 41 is driven by a motor. The driven shaft 42 is rotatably assembled on the end of the transfer frame 3 close to the plate punching machine 2. There are multiple rollers 43, and the multiple rollers 43 are symmetrically and fixedly mounted on the driving shaft 41 and the driven shaft 42 respectively. The multiple conveyor belts 44 are respectively mounted on two symmetrically arranged rollers 43.

[0022] The fixing plate 5 is provided with a nut 51 for threaded connection with the screw rod 6, and the sleeve 8 is provided with a disc groove 81 with a T-shaped axial section. The end of the screw rod 6 located in the sleeve 8 is provided with a boss 61 matching the disc groove 81, and the boss 61 is clearance-matched with the disc groove 81. Such a configuration can effectively prevent the screw rod 6 from escaping from the sleeve 8.

[0023] The limiting assembly 10 includes a limiting plate 101, an air cavity 102, an air bag 103, and an air hole 104. The other side of the connecting plate 9 is connected to one side of the limiting plate 101. The air bag 103 is provided on the other side of the limiting plate 101. The air cavity 102 is provided inside the limiting plate 101. The limiting plate 101 is connected to the inflator 11 through the inflation tube 12. The air hole 104 for communicating with the air bag 103 is opened on the other side of the limiting plate 101.

[0024] In actual work, the handle 5 is turned to adjust the screw 6 according to the width of the CTP plate, so as to realize the distance between the two limiting components 10 on both sides of the transfer frame 3 to adapt to the width of the CTP plate to be transported. When the CTP plate enters the plate processing machine 2 from the discharge port of the platemaking machine 1 through the conveying member 4 on the transfer frame 3 and the feed port, the inflator 11 is started to inflate the airbag 103. On the one hand, it can effectively limit the CTP plate, prevent the CTP plate from deviating, and realize the precise transportation of the CTP plate to the required position; on the other hand, since it is limited by the airbag 103, damage to the CTP plate can be avoided.

[0025] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description is relatively specific and detailed, but the utility model is not limited to these embodiments. It should be pointed out that for ordinary technicians in this field. Under the premise of not departing from the purpose of the utility model, any improvement made shall fall within the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An auxiliary conveying device for a CTP plate-making machine for packaging box production, characterized in that: The invention comprises a plate exposure machine (1), a plate processing machine (2), a transfer frame (3), a transmission member (4), a fixed plate (5), a screw rod (6), a handle (7), a sleeve (8), a connecting plate (9), a limit assembly (10), an inflator (11), and an inflating tube (12). The transfer frame (3) is arranged between the plate exposure machine (1) and the plate processing machine (2). The transfer frame (3) is provided with the transmission member (4) for transmitting a CTP plate. The fixed plates (5) are arranged on both sides of the transmission member (4). One end of the screw rod (6) passes through the fixed plate (5) and is rotatably connected to the inner wall of the sleeve (8) on one side of the connecting plate (9). The other end of the screw rod (6) is connected to the handle (7). The other side of the connecting plate (9) is provided with the limit assembly (10) for preventing the CTP plate from deflecting. The limit assembly (10) is connected to the inflator (11) via the inflating tube (12).

2. The auxiliary conveying device of the CTP plate-making machine for packaging box production according to claim 1, characterized in that: The conveying member (4) comprises a driving shaft (41), a driven shaft (42), rollers (43), and a conveyor belt (44); one end of the driving shaft (41) is rotatably mounted on one end of the transfer frame (3) close to the plate exposure machine (1); the driving shaft (41) is driven by a motor; the driven shaft (42) is rotatably mounted on one end of the transfer frame (3) close to the plate processing machine (2); a plurality of rollers (43) are provided; the plurality of rollers (43) are symmetrically and fixedly sleeved on the driving shaft (41) and the driven shaft (42); and a plurality of conveyor belts (44) are sleeved on two symmetrically arranged rollers (43).

3. The auxiliary conveying device of the CTP plate-making machine for packaging box production according to claim 1, characterized in that: The fixing plate (5) is provided with a nut (51) for threaded connection with the screw rod (6).

4. The auxiliary conveying device of the CTP plate-making machine for packaging box production according to claim 1, characterized in that: A disc groove (81) having a T-shaped axial cross section is provided in the sleeve (8), and a boss (61) matching the disc groove (81) is provided on one end of the screw rod (6) located in the sleeve (8), and the boss (61) is clearance-matched with the disc groove (81).

5. The auxiliary conveying device of the CTP plate-making machine for packaging box production according to claim 1, characterized in that: The limiting assembly (10) comprises a limiting plate (101), an air cavity (102), an air bag (103), and an air hole (104); the other side of the connecting plate (9) is connected to one side of the limiting plate (101); the other side of the limiting plate (101) is provided with the air bag (103); the limiting plate (101) has an air cavity (102) inside; the limiting plate (101) is connected to the inflator (11) via the inflation tube (12); and the other side of the limiting plate (101) is provided with an air hole (104) for communicating with the air bag (103).

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