CN212825564U

CN212825564U - Cutter of publication paper trimmer

Info

Publication number: CN212825564U
Application number: CN202021461446.1U
Authority: CN
Inventors: 毛敬平; 孔维焕; 陆晹; 凌霞; 刘清; 刘继文
Original assignee: Hefei Yongqing Printing Co ltd
Current assignee: Hefei Yongqing Printing Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-30
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a cutter of publication paper trimmer, include the organism and fix the shearing table at the organism top, the both sides of shearing table are all fixed and are provided with the frame, and through crossbeam fixed connection between two frames, lie in the fixed connection fixed plate that goes back between two frames of crossbeam below, and slidable mounting has the cutter mounting bracket between two frames of fixed plate below, is provided with buffer gear on the cutter mounting bracket, and the cutter blade is installed through buffer gear in the bottom of cutter mounting bracket. The utility model discloses in, when meetting comparatively hard cardboard among the shearing process, the cutter blade can play good cushioning effect through buffering shell fragment, buffer spring's deformation, and then can avoid the paper trimmer to damage damaged problem owing to aggravate the cutter blade often easily when meetting comparatively hard material's publication cardboard at the shearing in-process, is favorable to ensureing the life of cutter blade to subsequent normal shearing use has been ensured.

Description

Cutter of publication paper trimmer

Technical Field

The utility model relates to a paper trimmer technical field especially relates to a cutter of publication paper trimmer.

Background

Paper products are widely used in the life of people, and particularly, the types of the paper products are gradually diversified nowadays when science and technology are developed. Cardboard is one of the paper products, and is generally used as an outer package, and therefore, it is required to have a sufficient thickness, and to be strong and durable.

At present, the outermost package of many publication products adopts paperboard, but during the manufacturing process of the paperboard, the periphery is not flat and has burrs, and the paperboard needs to be subjected to shearing treatment. However, the existing cutter on the paper trimmer has no buffering function in the cutting process, and when the existing cutter meets a publication paperboard with a harder material, damage and damage of the cutting edge of the cutter are easily aggravated, so that the cutter is not sharp, and the subsequent cutting use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cutter of a publication paper cutting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cutter of a publication paper cutting machine comprises a machine body and a cutting table fixed at the top of the machine body, wherein frames are fixedly arranged on two sides of the cutting table, the two frames are fixedly connected through a cross beam, a fixed plate is fixedly connected between the two frames below the cross beam, a cutter mounting frame is slidably mounted between the two frames below the fixed plate, a buffer mechanism is arranged on the cutter mounting frame, a cutter blade is mounted at the bottom of the cutter mounting frame through the buffer mechanism, a motor is fixedly mounted at the bottom of the cross beam through the machine base, a rotating wheel is fixedly connected to the output end of the motor, a sliding rod is rotatably connected to the wheel surface of the rotating wheel through a rotating connecting rod, and the bottom end of the sliding rod penetrates below the fixed plate in a vertical direction and is fixedly connected with the top;

buffer gear is including locating the cushion chamber on the cutter mounting bracket, and sliding mounting has the carriage in the cushion chamber, and the top activity of cutter blade run through to the cushion chamber in and with the bottom fixed connection of carriage, a plurality of buffering shell fragments of fixedly connected with between the top inner wall of carriage and cushion chamber, still difference fixedly connected with buffer spring between the bottom both ends of carriage and the bottom inner wall of cushion chamber.

Preferably, the plurality of buffering elastic sheets are arranged between the sliding frame and the inner wall of the top of the buffering cavity at equal intervals, and the buffering elastic sheets are of a Z-shaped structure.

Preferably, a through hole is formed in the inner wall of the bottom of the buffer cavity, and the cutter blade movably penetrates through the through hole.

Preferably, the fixed plate is provided with a sleeve hole, a sliding sleeve is fixedly sleeved in the sleeve hole, and the sliding rod penetrates through the sliding sleeve in a sliding manner.

Preferably, one side that two frames are close to each other all is provided with the direction spout, and the both ends of cutter mounting bracket all are provided with the direction slider, and the direction slider is along vertical direction slidable mounting in the direction spout.

Preferably, a controller is further arranged on the machine frame on the right side of the shearing table, and the output end of the controller is electrically connected with the input end of the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, when meetting comparatively hard cardboard among the shearing process, the cutter blade can go up to move the buffering activity to the buffering intracavity, the cutter blade drives the carriage again and shifts up and extrude the buffering shell fragment when upwards buffering activity, still carry out tensile deformation to buffer spring when shifting up simultaneously, like this through buffering shell fragment, buffer spring's deformation, can play good cushioning effect, and then can avoid the paper trimmer to damage damaged problem owing to aggravate the cutter blade often easily when meetting comparatively hard material publication cardboard at the shearing in-process, be favorable to guaranteeing the life of cutter blade, thereby subsequent normal shearing use has been ensured.

Drawings

Fig. 1 is a schematic structural view of a cutter of a publication paper trimmer according to the present invention;

FIG. 2 is a schematic view of the structure of the present invention in detail;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.

In the figure: the cutting machine comprises a machine body 1, a cutting table 2, a machine frame 3, a cross beam 4, a motor 5, a rotating wheel 6, a rotating connecting rod 7, a machine base 8, a sliding rod 9, a cutter mounting frame 10, a cutter blade 11, a fixing plate 12, a sliding sleeve 13, a guide sliding block 14, a guide sliding groove 15, a sliding frame 16, a buffering elastic sheet 17, a buffering cavity 18, a buffering spring 19 and a controller 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a cutter of a paper trimmer for publications comprises a body 1 and a cutting table 2 fixed on the top of the body 1, wherein a frame 3 is fixedly arranged on both sides of the cutting table 2, the two racks 3 are fixedly connected through a cross beam 4, a fixed plate 12 is also fixedly connected between the two racks 3 positioned below the cross beam 4, a cutter mounting frame 10 is slidably mounted between the two racks 3 positioned below the fixed plate 12, a buffer mechanism is arranged on the cutter mounting frame 10, and the bottom of the cutter mounting rack 10 is provided with a cutter blade 11 through a buffer mechanism, the bottom of the cross beam 4 is fixedly provided with a motor 5 through a machine base 8, the output end of the motor 5 is fixedly sleeved with a rotating wheel 6, the wheel surface of the rotating wheel 6 is rotatably connected with a sliding rod 9 through a rotating connecting rod 7, the bottom end of the sliding rod 9 penetrates below the fixed plate 12 in a sliding mode along the vertical direction and is fixedly connected with the top of the cutter mounting frame 10;

buffer gear is including locating the cushion chamber 18 on cutter mounting bracket 10, and slidable mounting has carriage 16 in the cushion chamber 18, and the top activity of cutter blade 11 run through to the cushion chamber 18 in and with carriage 16's bottom fixed connection, a plurality of buffering shell fragments 17 of fixedly connected with between carriage 16 and the top inner wall of cushion chamber 18, still respectively fixedly connected with buffer spring 19 between carriage 16's the bottom both ends and the bottom inner wall of cushion chamber 18. The utility model discloses in, when meetting comparatively hard cardboard among the shearing process, cutter blade 11 can shift up the buffering activity to the cushion chamber 18 in, through buffering shell fragment 17, buffer spring 19's deformation, can play good cushioning effect, and then can avoid the paper trimmer to aggravate cutter blade 11 and damage damaged problem often owing to meet the publication cardboard of comparatively hard material at the shearing in-process, be favorable to ensureing cutter blade 11's life, thereby subsequent normal shearing use has been ensured.

In this example, a plurality of buffering elastic pieces 17 are arranged between the sliding frame 16 and the top inner wall of the buffering cavity 18 at equal intervals, and the buffering elastic pieces 17 are in a zigzag structure.

In this embodiment, a through hole is formed on the inner wall of the bottom of the buffer cavity 18, and the cutter blade 11 movably penetrates through the through hole.

In this embodiment, the fixing plate 12 is provided with a sleeve hole, a sliding sleeve 13 is fixedly sleeved in the sleeve hole, and the sliding rod 9 slidably penetrates through the sliding sleeve 13.

In this example, the two frames 3 are provided with a guide chute 15 on one side close to each other, the two ends of the cutter mounting frame 10 are provided with guide sliders 14, and the guide sliders 14 are slidably mounted in the guide chute 15 along the vertical direction.

In this example, a controller 20 is also provided on the frame 3 on the right side of the shearing station 2, and the output of the controller 20 is electrically connected to the input of the motor 5.

The working principle is as follows: at shearing during operation, it is rotatory to drive swiveling wheel 6 through motor 5, cooperation through the linkage of rotating connecting rod 7 and slide bar 9 again when swiveling wheel 6 is rotatory, can drive slide bar 9 and slide from top to bottom along sliding sleeve 13, drive cutter mounting bracket 10 and cutter blade 11 when slide bar 9 reciprocates again, and then can cut the publication cardboard on to shearing platform 2, and when meetting comparatively hard cardboard in the shearing process, cutter blade 11 can shift up the buffer activity in buffer chamber 18, cutter blade 11 drives carriage 16 again when upwards buffering the activity and shifts up and extrude buffering shell fragment 17, still carry out tensile deformation to buffer spring 19 when carriage 16 shifts up simultaneously, through buffering shell fragment 17 like this, buffer spring 19's deformation, can play good cushioning effect, and then can avoid the paper trimmer to aggravate easily when meetting comparatively hard publication cardboard in the shearing process because cutter blade 11 damages damaged cutter blade 11 The problem is that the service life of the cutter blade 11 is guaranteed, so that the subsequent normal shearing is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cutter of a publication paper trimmer comprises a trimmer body (1) and a shearing table (2) fixed at the top of the trimmer body (1), and is characterized in that both sides of the shearing table (2) are fixedly provided with a rack (3), the two racks (3) are fixedly connected through a cross beam (4), a fixed plate (12) is fixedly connected between the two racks (3) below the cross beam (4), a cutter mounting frame (10) is slidably mounted between the two racks (3) below the fixed plate (12), a buffer mechanism is arranged on the cutter mounting frame (10), a cutter blade (11) is mounted at the bottom of the cutter mounting frame (10) through the buffer mechanism, a motor (5) is fixedly mounted at the bottom of the cross beam (4) through a machine base (8), a rotating wheel (6) is fixedly connected at the output end of the motor (5), and a sliding rod (9) is rotatably connected on the wheel surface of the rotating wheel (6) through a rotating connecting rod (7), the bottom end of the sliding rod (9) penetrates below the fixing plate (12) in a sliding mode along the vertical direction and is fixedly connected with the top of the cutter mounting rack (10);

buffer gear including locating cushion chamber (18) on cutter mounting bracket (10), sliding mounting has carriage (16) in cushion chamber (18), and the top activity of cutter blade (11) run through to cushion chamber (18) in and with the bottom fixed connection of carriage (16), a plurality of buffering shell fragments (17) of fixedly connected with between the top inner wall of carriage (16) and cushion chamber (18), still respectively fixedly connected with buffer spring (19) between the bottom both ends of carriage (16) and the bottom inner wall of cushion chamber (18).

2. The cutting blade of a publication trimmer according to claim 1, characterized in that a plurality of buffering resilient strips (17) are arranged at equal intervals between the carriage (16) and the top inner wall of the buffering chamber (18), and the buffering resilient strips (17) are of a zigzag structure.

3. The cutter of a publication trimmer according to claim 1, characterized in that the inner wall of the bottom of the buffer chamber (18) is provided with a through hole, and the cutter blade (11) is movably inserted through the through hole.

4. The cutter of a publication trimmer according to claim 1, characterized in that the stationary plate (12) is provided with a sleeve hole, a sliding sleeve (13) is fixedly sleeved in the sleeve hole, and the sliding rod (9) is slidably inserted through the sliding sleeve (13).

5. The cutter of a publication trimmer according to claim 1, characterized in that the sides of the two frames (3) that are adjacent to each other are provided with guide runners (15), the two ends of the cutter mounting frame (10) are provided with guide sliders (14), and the guide sliders (14) are slidably mounted in the guide runners (15) in the vertical direction.

6. The cutting blade of a publication trimmer according to claim 1, characterized in that a controller (20) is arranged on the frame (3) on the right side of the cutting table (2), and the output of the controller (20) is electrically connected to the input of the motor (5).