CN211682468U

CN211682468U - Unloading mechanism of paper cutter

Info

Publication number: CN211682468U
Application number: CN201922417592.8U
Authority: CN
Inventors: 杨小南
Original assignee: Hunan Xinguoda Printing Co ltd
Current assignee: Hunan Xinguoda Printing Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-16
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a blanking mechanism of a paper cutter, which comprises a supporting table arranged on one side of an operating platform of the paper cutter and a lifting piece arranged on a frame of the paper cutter and used for driving the supporting table to vertically displace; the supporting table comprises a supporting plate for placing the tray and a bearing plate perpendicular to the supporting plate, and positioning plates are arranged on one sides of the supporting plate and the bearing plate, which are far away from the operating table; one end of the supporting plate, which is far away from the positioning plate, is also provided with a limiting part for limiting the tray. The utility model discloses have and directly pile up on the tray with the paper after cutting, reduce staff intensity of labour, improve work efficiency's effect.

Description

Unloading mechanism of paper cutter

Technical Field

The utility model belongs to the technical field of the technique of cut paper equipment and specifically relates to an unloading mechanism of paper cutter is related to.

Background

At the later stage of printing, the paper needs to be cut into a proper size for binding, and the cutting equipment is a paper cutter.

The existing Chinese patent with the publication number of CN209408554U discloses an accurate positioning device of a paper cutting machine, which comprises an operation table and a cutting frame arranged on the operation table, wherein a cutter is arranged on the cutting frame, a book pushing plate is arranged on the operation table and is vertical to the operation table, the book pushing plate is parallel to the cutter, and temporary placing tables are fixed on two sides of the operation table; when cutting, firstly, the paper to be cut is placed on the temporary placing table on one side, then the corresponding paper is manually driven to be cut, and then the cut paper is placed on the temporary placing table on the other side.

The above prior art solutions have the following drawbacks: after the paper is cut, the paper is generally temporarily stored on a temporary storage table beside the temporary storage table, one pile of paper is stacked on the temporary storage table, and after the temporary storage table is fully arranged, a worker is required to stack the paper on the tray in a pile of paper, and then the paper is conveyed to the next station through the tray for operation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an unloading mechanism of paper cutter has and directly piles up on the tray with the paper after cutting, reduces staff intensity of labour, improves work efficiency's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the blanking mechanism of the paper cutter comprises a supporting table arranged on one side of an operating platform of the paper cutter and a lifting piece which is arranged on a rack of the paper cutter and is used for driving the supporting table to vertically move; the supporting table comprises a supporting plate for placing the tray and a bearing plate perpendicular to the supporting plate, and positioning plates are arranged on one sides of the supporting plate and the bearing plate, which are far away from the operating table; one end of the supporting plate, which is far away from the positioning plate, is also provided with a limiting part for limiting the tray.

By adopting the technical scheme, when the empty tray is placed on the supporting plate, the two ends of the tray are driven to abut against the bearing plate and the positioning plate, the limiting part is driven to abut against one end of the tray far away from the positioning plate, the stable limiting of the tray on the supporting plate is realized, the supporting plate is driven to move upwards by the lifting part, the upper end of the tray is aligned with the upper end of the operating platform, so that the cut paper can be directly pushed to the tray from the operating table, after the trays are stacked to a certain height, the supporting plate is driven by the lifting piece to move downwards to enable the upper end of the stacked paper to be flush with the upper end of the operating platform, the subsequent paper is pushed to the tray, after the paper is stacked on the full tray in such a reciprocating mode, the tray is transferred from the supporting plate by the aid of the forklift, blanking and collection of the paper are facilitated, labor intensity of workers is reduced, and the effect of improving working efficiency is achieved.

The present invention may be further configured in a preferred embodiment as: the locating part is including rotating the gag lever post of connecting in the backup pad lateral wall, the height and the operation panel height of tray equal, just during the displacement about the brace table, gag lever post and operation panel lower extreme butt.

By adopting the technical scheme, after the tray is placed on the supporting plate, the limiting rod can be driven to turn over, so that part of the limiting rod is abutted against the outer side of the tray, and the limiting work of the tray is realized; furthermore, the height of the tray is equal to that of the operating platform, namely, the lifting piece only needs to drive the upper end of the supporting platform to be flush with the lower end of the operating platform, and then the paper can be driven to be transferred to the supporting plate from the operating platform; meanwhile, the limiting rod is rotatably connected to the supporting plate, so that the tray can be stably limited when the limiting rod is in an inclined state, when the supporting plate moves upwards, the limiting rod is abutted against the lower end of the workbench and moves upwards along with the support table, the limiting rod is driven to turn to a horizontal state, and the limiting work of the tray is relieved; one side of the tray abuts against the side wall of the workbench at the moment, the position of the tray is still kept limited, and when the supporting plate moves downwards, paper is stacked on the tray, so that the tray can be stably limited on the supporting plate under the action of the gravity of the paper; meanwhile, the limiting rod relieves the limitation on the tray, and the tray can be conveniently transferred by a forklift after the tray is fully stacked with paper.

The present invention may be further configured in a preferred embodiment as: the automatic conveying device is characterized by further comprising a conveying belt arranged on the operating platform, wherein the conveying belt is arranged in parallel along the length direction of the operating platform, and the upper end of the conveying belt is flush with the upper end of the operating platform.

Through adopting above-mentioned technical scheme, the paper after will cutting can follow the operation panel propelling movement to the conveyer belt on, can carry towards backup pad one side through the conveyer belt, puts to the tray through the staff again on, the collection work to the paper is convenient.

The present invention may be further configured in a preferred embodiment as: the lifting piece comprises a lead screw and a guide rod which are vertically connected to the rack, the lead screw and the guide rod both penetrate through the bearing plate, the lead screw is in threaded fit with the bearing plate and is connected with the rack in a rotating mode, and a motor for driving the lead screw to rotate is arranged on the rack.

Through adopting above-mentioned technical scheme, utilize the motor to order about the lead screw and rotate, under the guide bar is spacing and the guide effect to the circumference of bearing plate, realize the vertical displacement of brace table.

The present invention may be further configured in a preferred embodiment as: the lead screw is provided with two groups of lead screws which are positioned at two sides of the guide rod, the two lead screws are respectively provided with rotating wheels, and the two rotating wheels are wound with the same transmission belt.

By adopting the technical scheme, the two screw rods are arranged, so that the displacement stability of the supporting table is enhanced; meanwhile, the friction force between the transmission belt and the two rotating wheels is utilized to realize the synchronous rotation of the two screw rods.

The present invention may be further configured in a preferred embodiment as: the bearing plate has three group's bracing pieces towards one side of frame along vertical direction integrated into one piece, and the bracing piece is perpendicular to the lead screw setting, lead screw and guide bar and three group's bracing piece cooperations.

Through adopting above-mentioned technical scheme, utilize three group's bracing pieces to be connected with the frame lateral wall, make the frictional force between its reducible bearing plate and the frame, when being convenient for brace table displacement, guarantee the stability between brace table and the lead screw.

The present invention may be further configured in a preferred embodiment as: the upper side and the lower side of the rack are respectively provided with an installation rod, the width of the installation rod is not more than that of the support rod, the support rod at the lowest part is higher than the lower end of the support plate, and the distance between the support rods is more than the height of the installation rod; the two ends of the screw rod and the guide rod are respectively connected with the mounting rod.

By adopting the technical scheme, the installation rods are utilized to support the screw rod, and meanwhile, because the distance between the lower ends of the supporting tables and the supporting tables is larger than the height of the installation rods, the installation rods can be inserted into a gap between the rack and the pressure bearing table in the vertical displacement process of the supporting tables, so that the supporting plates can be abutted against the ground, and the tray can be conveniently placed or separated from the work on the supporting plates.

To sum up, the utility model discloses a beneficial technological effect does:

1. the lifting piece can be used for driving the supporting table to vertically move up and down, so that the tray can be flush with the upper end of the workbench, a worker can directly horizontally push paper on the operating table onto the tray, the supporting table can be correspondingly driven to move downwards, the paper on the tray is flush with the operating table, the paper on the subsequent operating table can be pushed onto the paper on the pushing tray, and the operation is repeated in such a way, after the trays are fully stacked with the paper, the tray can be conveniently and directly transferred from the supporting table by a forklift, the labor intensity of the worker can be reduced, and the effect of improving the working efficiency can be achieved;

2. utilize locating plate, bearing plate and gag lever post, carry out the butt to the three side of tray initially, make its tray can place stably in the backup pad, simultaneously under the positioning action of bearing plate, locating plate, can make things convenient for the holistic stack of paper on the tray.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of a portion of the lifter and support table of FIG. 1;

fig. 3 is a partial structural view of a portion a in fig. 2.

In the figure, 1, a frame; 2. an operation table; 3. a support table; 31. a support plate; 32. a pressure bearing plate; 33. positioning a plate; 4. a limiting member; 41. a limiting rod; 42. a bolt; 5. a lifting member; 51. a guide bar; 52. a screw rod; 53. a motor; 6. mounting a rod; 7. a support bar; 8. a first bevel gear; 9. a second bevel gear; 10. a rotating wheel; 11. a transmission belt; 12. a conveyor belt; 13. a tray.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the blanking mechanism of the paper cutting machine disclosed by the present invention is installed on the frame 1 of the paper cutting machine; the device comprises a support table 3 arranged on a frame 1, wherein the support table 3 is positioned on the right side of an operating table 2; brace table 3 includes the backup pad 31 that the level set up, and backup pad 31 is provided with the bearing plate 32 towards the vertical integrated into one piece in one side of frame 1, and the lateral wall of the relative backup pad 31 of bearing plate 32 is fixed with three group's bracing pieces 7 along its direction of height, and three bracing pieces 7 level sets up, and the butt is in frame 1, through the cooperation of lifter 5 and three group's bracing pieces 7, realizes the upper and lower displacement work on brace table 3.

Referring to fig. 2 and 3, the positioning plate 33 is further fixed on the side wall of the support plate 31 and the bearing plate 32 far away from the operating table 2 (refer to fig. 1), the limiting part 4 is arranged on one side of the support plate 31 opposite to the positioning plate 33, the limiting part 4 comprises a limiting rod 41, a through hole is formed in the limiting rod 41, a corresponding threaded hole is formed in the support plate 31, and a bolt 42 penetrates through the through hole to be matched with the threaded hole, so that the limiting rod 41 is limited. In this embodiment, the height of the tray 13 is equal to the height of the operation table 2, and when the tray 13 is positioned, the stopper rod 41 is inclined at 45 °. When the support plate 31 is displaced upward and the upper end of the support plate 31 is flush with the lower end of the operation table 2 (see fig. 1), the stopper rod 41 abuts against the lower end of the operation table 2, and the stopper rod 41 is driven to be turned downward and away from the tray 13, thereby releasing the stopper operation of the tray 13.

Referring to fig. 1 and 2, the upper and lower sides of the frame 1 are welded and fixed with the mounting rods 6 in parallel with the support rods 7, the width of the mounting rods 6 is consistent with the width of the support rods 7, and the distance between the support rods 7 at the lowermost end and the lower end of the support plate 31 is greater than the height of the mounting rods 6, so that the support plate 31 can be abutted against the ground. The lifting part 5 comprises two vertically arranged screw rods 52, two ends of the two screw rods 52 are respectively and rotatably connected with the mounting rods 6 on the upper side and the lower side through bearings, and meanwhile, the screw rods 52 penetrate through the three groups of support rods 7 and are in threaded fit with the support rods 7. The upper end of the rack 1 is also fixed with a motor 53, an output shaft of the motor 53 is coaxially fixed with a first bevel gear 8, the upper end of a first screw rod 52 is coaxially fixed with a second bevel gear 9, and the first bevel gear 8 is meshed with the second bevel gear 9; and a linkage part is arranged between the two screw rods 52. The motor 53 is communicated with an external power supply through a wire, and when the motor 53 is started, the two screw rods 52 are driven to synchronously rotate, so that the vertical displacement of the temporary placing table is realized.

Referring to the drawings, in this embodiment, in order to ensure more stable vertical displacement of the temporary placing table, a guide rod 51 is further disposed between the two screw rods 52, the guide rod 51 is disposed parallel to the screw rods 52, and two ends of the guide rod 51 are fixed to the mounting rod 6, and through holes for the guide rod 51 to pass through are correspondingly formed on the three sets of support rods 7.

The linkage member comprises two rotating wheels 10 which are coaxially fixed with the screw rods 52 respectively, and the same transmission belt 11 is wound outside the two rotating wheels 10 to realize the synchronous rotation work of the two screw rods 52.

In this embodiment, 2 front ends of operation panel still are provided with conveyer belt 12, and conveyer belt 12 is along cutter parallel arrangement, and one end and 2 intercommunication towards brace table 3 one side of operation panel to the upper end of conveyer belt 12 flushes with the upper end of operation panel 2. The sheet can be displaced toward the support plate 31 side by the conveying action of the conveyor belt 12.

The implementation principle of the embodiment is as follows: firstly, the tray 13 is placed on the supporting plate 31, the limiting rod 41 is driven to be turned to a 45-degree inclined state to limit the tray 13, the motor 53 is started to drive the screw rod 52 to rotate, the upward displacement of the supporting platform 3 is realized under the screw thread matching action of the screw rod 52 and the three groups of supporting rods 7 until the upper end of the supporting plate 31 is flush with the lower end of the workbench, meanwhile, in the process, the limiting rod 41 is far away from the side wall of the tray 13 under the abutting action of the lower end of the workbench, then the paper on the workbench 2 is directly pushed onto the tray 13, after a layer of paper is stacked, the motor 53 is started to drive the supporting platform 3 to be downwardly displaced, the paper on the tray 13 is flush with the upper end of the workbench 2, the subsequent paper is pushed onto the paper of the tray 13, the stacking work of the paper on the tray 13 is realized in such a reciprocating way, and the tray 13 can be separated from the supporting plate, and finishing the transfer work of the paper.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an unloading mechanism of paper cutter, is including setting up in brace table (3) of paper cutter operation panel (2) one side, its characterized in that: the paper cutting machine further comprises a lifting piece (5) which is arranged on the paper cutting machine frame (1) and used for driving the supporting table (3) to vertically move; the supporting platform (3) comprises a supporting plate (31) used for placing the tray (13) and a bearing plate (32) perpendicular to the supporting plate (31), and a positioning plate (33) is arranged on one side, away from the operating platform (2), of the supporting plate (31) and the bearing plate (32); one end of the supporting plate (31) far away from the positioning plate (33) is further provided with a limiting part (4) used for limiting the tray (13).

2. The blanking mechanism of a paper cutter according to claim 1, characterized in that: the locating part (4) is connected in the gag lever post (41) of backup pad (31) lateral wall including rotating, the height and the operation panel (2) height of tray (13) equals, just when brace table (3) upper and lower displacement, gag lever post (41) and operation panel (2) lower extreme butt.

3. The blanking mechanism of a paper cutter according to claim 1, characterized in that: still including setting up conveyer belt (12) on operation panel (2), conveyer belt (12) are along operation panel (2) length direction parallel arrangement, and conveyer belt (12) upper end flushes with operation panel (2) upper end.

4. The blanking mechanism of a paper cutter according to claim 1, characterized in that: the lifting piece (5) comprises a screw rod (52) and a guide rod (51) which are vertically connected to the rack (1), the screw rod (52) and the guide rod (51) both penetrate through the bearing plate (32), the screw rod (52) is in threaded fit with the bearing plate (32) and is rotatably connected with the rack (1), and a motor (53) driving the screw rod (52) to rotate is arranged on the rack (1).

5. The blanking mechanism of a paper cutter according to claim 4, characterized in that: the two groups of screw rods (52) are arranged on two sides of the guide rod (51), the two screw rods (52) are respectively provided with rotating wheels (10), and the same transmission belt (11) is wound outside the two rotating wheels (10).

6. The blanking mechanism of a paper cutter according to claim 4, characterized in that: bearing plate (32) have three group's bracing pieces (7) towards one side of frame (1) along vertical direction integrated into one piece, and bracing piece (7) perpendicular lead screw (52) set up, lead screw (52) and guide bar (51) cooperate with three group's bracing pieces (7).

7. The blanking mechanism of a paper cutter according to claim 6, characterized in that: the upper side and the lower side of the rack (1) are respectively provided with an installation rod (6), the width of the installation rod (6) is not more than that of the support rod (7), the support rod (7) at the lowest part is higher than the lower end of the support plate (31), and the distance between the support rods is more than the height of the installation rod (6); two ends of the screw rod (52) and the guide rod (51) are respectively connected with the mounting rod (6).