CN214086980U

CN214086980U - Automatic unloading mechanism of cardboard

Info

Publication number: CN214086980U
Application number: CN202021769162.9U
Authority: CN
Inventors: 李双双; 沈勤丰
Original assignee: Suzhou Jinglong Packaging Co ltd
Current assignee: Suzhou Jinglong Packaging Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-08-31
Anticipated expiration: 2030-08-22

Abstract

The utility model relates to an automatic paperboard blanking mechanism, which comprises a conveying platform for conveying a paperboard, wherein the conveying platform comprises a bracket and a second conveying line rotationally connected to the bracket; the blanking mechanism further comprises a collecting frame for stacking paperboards and a lifting frame for driving the collecting frame and the second conveying line to lift, a chain wheel lifting group connected with the second conveying line and the collecting frame is arranged on the lifting frame, and the second conveying line and the collecting frame lift synchronously along with the height of the paperboards; two slidable guides for limiting the movement of the paper board are arranged on the collecting frame. The automatic paperboard discharging mechanism can automatically convey and stack printed paperboards, thereby greatly saving manpower; the frame body is provided with a guide piece for limiting the movement of the paper boards in a sliding mode, so that the paper boards of different sizes are limited, and the paper boards are ensured to be orderly stacked.

Description

Automatic unloading mechanism of cardboard

Technical Field

The utility model relates to a paperboard printing machine technical field, in particular to automatic unloading mechanism of cardboard

Background

Present cardboard is printed on the printing machine and is accomplished the back, directly falls into the layer board on ground from the printing roller, and after piling up the take the altitude, the cardboard collapses easily, consequently needs artifical frequent follow the layer board take out the cardboard or right the cardboard, is unfavorable for using manpower sparingly. In addition, after the printing of the paper boards is finished, the printing ink is in an incomplete drying state, and after the paper boards are stacked, the printed positions of the paper boards are easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic unloading mechanism of cardboard convenient to cardboard piles up, pile up that the effect is good, adaptability is high.

In order to achieve the above purpose, the utility model provides a following technical scheme: an automatic paperboard blanking mechanism comprises a conveying table for conveying a paperboard, wherein the conveying table comprises a support and a second conveying line which is rotatably connected to the support; the blanking mechanism further comprises a collecting frame for stacking paperboards and a lifting frame for driving the collecting frame and the second conveying line to lift, a chain wheel lifting group connected with the second conveying line and the collecting frame is arranged on the lifting frame, and the second conveying line and the collecting frame lift synchronously along with the height of the paperboards; two slidable guides for limiting the movement of the paper board are arranged on the collecting frame.

Further, the sprocket lift group includes the sprocket and wraps around chain on the sprocket, and the crane includes the setting and is in connecting plate on the chain, the connecting plate respectively with the second transfer chain with collect the frame and meet.

Further, the collection frame comprises a frame body and a connecting rod extending outwards relative to the frame body, and the connecting rod is connected with the connecting plate.

Further, the frame body comprises a front baffle connected with a connecting rod and a rear baffle fixed on the connecting plate, and the connecting rod can slide along the connecting plate to adjust the distance between the front baffle and the rear baffle.

Further, the guide member includes an overlapping portion overlapping the front barrier and a guide tab guiding the paper sheet.

Further, the guide piece is inclined relative to the front baffle.

Furthermore, a rack part is arranged on the connecting rod, a supporting wheel for supporting the connecting rod and a gear meshed with the rack part are arranged on the connecting plate, and a hand wheel is externally connected with the gear.

The beneficial effects of the utility model reside in that: the automatic paperboard discharging mechanism can automatically convey and stack printed paperboards, thereby greatly saving manpower; the frame body is provided with a guide piece for limiting the movement of the paper boards in a sliding mode, so that the paper boards of different sizes are limited, and the paper boards are ensured to be orderly stacked.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the automatic blanking mechanism for cardboard of the present invention.

Fig. 2 is a schematic structural diagram of the frame body of the automatic paperboard discharging mechanism of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the automatic paperboard blanking mechanism according to a preferred embodiment of the present invention includes a conveying table 1 for conveying a paperboard (not shown), the conveying table 1 includes a support 11, a fan 12 disposed on the support 11, a first conveying line 13 and a second conveying line 14 rotatably connected to two sides of the support 11, the fan 12 is used for blowing air to the paperboard (not shown) on the conveying table 1, and one end of the first conveying line 13 away from the support 11 is located at an outlet of a printing cylinder (not shown). The blanking mechanism further comprises a collecting frame 2 for stacking the paper boards, a lifting frame 3 for driving the collecting frame 2 and the second conveying line 14 to ascend and descend, a chain wheel lifting group 31 which is connected with one end, far away from the support 11, of the second conveying line 14 and the collecting frame 2 is arranged on the lifting frame 3, and the second conveying line 14 and the collecting frame 2 ascend synchronously along with the height of the stacked paper boards.

The sprocket lifting group 31 comprises a sprocket 311 and a chain 312 wrapped on the sprocket 311, the lifting frame 3 comprises a connecting plate 32 arranged on the chain 312, the connecting plate 32 is respectively connected with the second conveying line 14 and the collecting frame 2, and the sprocket 311 is connected with a motor (not shown) to drive the chain 312 to lift and further drive the connecting plate 32 to lift.

The collecting frame 2 comprises a frame body 21 and a connecting rod 22 extending outwards relative to the frame body 21, and the connecting rod 22 is connected with a connecting plate 32. The side of the frame 21 is provided with a first opening 21a for the paper boards on the second conveyor line 14 to enter, the bottom of the frame 21 is provided with a second opening 21b for the paper board to be separated from the frame 21, a support plate 4 is arranged below the second opening 21b, and the paper boards can be guided by the frame 21 to be stacked and then flow out from the second opening 21b onto the support plate 4. Furthermore, a turning plate 23 for supporting the cardboard is provided at the bottom of the frame 21, the turning plate 23 is provided on both sides of the second opening 21b along the longitudinal direction of the frame 21, and the turning plate 23 and the frame 21 are rotatably connected by a rotating shaft 24. The frame body 21 is provided with a pushing cylinder 25 connected with the turnover plate 23, and the pushing cylinder 25 can drive the turnover plate 23 to turn over to a horizontal position. Through setting up returning face plate 23 for the cardboard can be collected and pile up after the take the altitude, puts into layer board 4 with the cardboard is whole again, so that the process of piling up is more stable. Preferably, the distance between the frame 21 and the second conveyor line 14 is adjustable to accommodate the entering of different sizes of paper boards into the frame 21. The frame body 21 includes a front flap 211 and a rear flap (not shown), the front flap 211 and the connecting rod 22 are fixed, the rear flap is fixed on the connecting plate 32, and the connecting rod 22 can slide along the connecting plate 32, so that the distance between the front flap 211 and the rear flap can be adjusted to limit the movement in the width direction of the paper sheet. Specifically, the connecting rod 22 is provided with a rack portion 221, the connecting plate 32 is provided with a support wheel 33 for supporting the connecting rod 22 and a gear 34 engaged with the rack portion 221, the gear 34 is externally connected with a hand wheel 35, and the connecting rod 22 can be driven to move along the length direction of the rack portion 221 by rotating the hand wheel 35. The number of the supporting wheels 33 is two and the supporting wheels are respectively arranged at two sides of the connecting plate 32, and the gear 34 is arranged opposite to the supporting wheel 33 at one side. Preferably, a guide wheel 36 for guiding the link 22 is provided above the other support wheel 33.

As shown in fig. 2, two guides 5 for restricting the movement of the sheet in the longitudinal direction are slidably mounted on the frame 21, and the guides 5 engage with the front and

rear flaps

211 and 211 to restrict the four sides of the sheet. The guide 5 includes a lap portion 51 overlapping the front barrier 211 and a guide piece 52 guiding the sheet. The overlapping part 51 is of a structure like a letter 21274, the guide piece 52 has certain elasticity and is inclined relative to the front baffle 211, and the space between the two guide pieces 5 is adjusted, so that paper boards with different sizes can be orderly stacked.

The utility model discloses the working process is as follows, and at initial, first transfer chain 13 and second transfer chain 14 all are in the horizontality, and the cardboard is carried into framework 21 through first transfer chain 13 and second transfer chain 14 in proper order. Meanwhile, the fan 12 blows air to the paper board on the second conveying line 14 to dry the printing ink; after paper boards with a certain height are stacked in the frame body 21, the turnover plate 23 in the horizontal state is driven to be opened, and the paper boards fall onto the supporting plate 4; the sheets continue to move along the first and

second lines

13, 14 and are guided by the frame 21 to fall onto the stack of sheets, during which the second line 14 is raised progressively with the height of the sheets to ensure that the sheets on the second line 14 always fall into the position above the stack.

The utility model has the advantages that: the automatic paperboard discharging mechanism can automatically convey and stack printed paperboards, thereby greatly saving manpower; the frame body is provided with a guide piece for limiting the movement of the paper boards in a sliding mode, so that the paper boards of different sizes are limited, and the paper boards are ensured to be orderly stacked.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The automatic paperboard blanking mechanism is characterized by comprising a conveying table for conveying a paperboard, wherein the conveying table comprises a support and a second conveying line which is rotatably connected to the support; the blanking mechanism further comprises a collecting frame for stacking paperboards and a lifting frame for driving the collecting frame and the second conveying line to lift, a chain wheel lifting group connected with the second conveying line and the collecting frame is arranged on the lifting frame, and the second conveying line and the collecting frame lift synchronously along with the height of the paperboards; two slidable guides for limiting the movement of the paper board are arranged on the collecting frame.

2. The automatic paperboard blanking mechanism of claim 1 wherein the sprocket lifting group includes a sprocket and a chain wrapped around the sprocket, and the lifting frame includes a connecting plate disposed on the chain, the connecting plate being connected to the second conveyor line and the collection frame, respectively.

3. The automatic blanking mechanism of claim 2 wherein the collection frame includes a frame and a link extending outwardly relative to the frame, the link being connected to the web.

4. The automatic blanking mechanism of claim 3 wherein the frame includes a front panel connected to a link and a rear panel secured to a web, the link being slidable along the web to adjust the distance between the front and rear panels.

5. The automatic blanking mechanism of claim 4 wherein the guide member includes a lap joint overlapping the front baffle and a guide tab for guiding the paper sheet.

6. An automatic blanking mechanism for paperboard according to claim 5 wherein said guide tab is inclined relative to said front fence.

7. The automatic paperboard blanking mechanism according to claim 4, wherein a rack portion is disposed on the connecting rod, a supporting wheel for supporting the connecting rod and a gear engaged with the rack portion are disposed on the connecting plate, and a hand wheel is externally connected to the gear.