CN209257081U - A kind of book printing sheet trimming apparatus - Google Patents

Abstract

The utility model discloses a kind of book printing sheet trimming apparatus, including cutting table, rotating plate, supporting table and cut bull stick, the upper surface of cutting table is rotatably connected to rotating plate, the upper surface of cutting table offers through-hole, the inside of through-hole, which is run through, is connected with driving column, driving column is fixedly connected on the lower end surface of rotating plate, and the upper surface of cutting table is opened up there are two sliding slot, and two sliding slots are located at the front and rear sides of rotating plate.It will be above paper transport be cut to rotating plate by sheet-transport belt, and two pieces of paper fixture blocks are slided along sliding slot, until two pieces of paper fixture blocks are close to lock with the two corners of paper-cut to be cut, it is slipped when avoiding sheet trimming, again by pressing pressing plate, drive two cut-off knives along cutting bar rotation, and the paper edge on rotating plate is cut, after having cut the two sides of paper, rotating plate rotation is driven by rotate driving column, so that the two sides that paper is not cut turn to the lower section of two cut-off knives, quick multidirectional cutting is realized.

Description

A kind of book printing sheet trimming apparatus

Technical field

The utility model relates to sheet trimming apparatus field, in particular to a kind of book printing sheet trimming apparatus.

Background technique

Sheet trimming apparatus is a kind of device that can be cut to the extra corner of books after finishing printing, from And making books that best printing effect be presented, books are after finishing printing, and in the edge of paper, easily there are blank excess portion Position, and it is also easy to produce out-of-flatness or broken paper in the edge of paper, thus books are being carried out by sheet trimming apparatus It cuts, so that the edge of books is smooth, existing multi-pass is again cut books with cut-off knife after excessively manually stacking books neatly, To improve the appearance and feel of books.

But existing book printing sheet trimming apparatus cannot achieve quick multidirectional cutting, and sheet trimming Shi Yifa It is raw to slip, so we need a kind of novel book printing to be solved the above problems with sheet trimming apparatus.

Utility model content

It is filled in view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of book printings with sheet trimming It sets, two pieces of paper fixture blocks are close to lock with the two corners of paper-cut to be cut, slip when avoiding sheet trimming, pass through rotation and drive Dynamic column drives rotating plate rotation, so that the two sides that paper is not cut turn to the lower section of two cut-off knives, realizes quick multidirectional cutting.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of book printing paper Scissoring device is opened, including cutting table, rotating plate, supporting table and cutting bull stick, the upper surface of the cutting table are rotatably connected to rotating plate, The upper surface of the cutting table offers through-hole, the inside of the through-hole through being connected with driving column, the driving column with it is described The lower end surface of rotating plate is fixedly connected, and the upper surface of the cutting table is opened up there are two sliding slot, and two sliding slots are located at institute The front and rear sides of rotating plate are stated, the inner wall of the sliding slot slidably connects paper fixture block, passes through driving immediately below the cutting table Column is fixedly connected with supporting table, and through cutting bull stick is connected with, the outer wall for cutting bull stick is movable for the inside of the supporting table There are two cut-off knives for connection, are fixedly connected with positive stop spring plate between the cut-off knife and the supporting table.

Further, the lower end surface of the driving column is fixedly connected with inserting column, and the upper surface of the supporting table offers Circular socket, the inserting column are plugged on the inside of the circular socket.

Further, the lower end surface of the paper fixture block is fixedly connected with elevator, the elevator and the paper card Block axle center is conllinear, and the elevator is located at the inside of the sliding slot.

Further, the lower end surface of the elevator is fixedly connected with sliding block, and the sectional dimension of the sliding block is equal to described The sectional dimension of paper fixture block, and the lower end surface of the sliding block is in contact with the inner wall of the sliding slot.

Further, the upper surface of the cutting table is fixedly connected with sheet-transport belt, the sheet-transport belt with it is described Cutting table is arranged in parallel, and the sheet-transport belt is made of two pieces of drive blocks and transmission cloth, and two pieces of drive blocks are located at institute State the front and rear sides of transmission cloth.

Further, the front and rear sides for cutting bull stick are socketed by positioning disk, and the positioning disk can be along the cutting Bull stick is rotated, and the positioning disk is conllinear with the cutting bull stick axle center.

Further, pressing plate is fixedly connected between two cut-off knives, the length of the pressing plate is equal to the sanction The length of bull stick is cut, and the pressing plate is vertically arranged with two cut-off knives.

In conclusion the utility model has the following beneficial effects:

1, this kind of book printing sheet trimming apparatus, will be on paper transport to rotating plate be cut by sheet-transport belt Side, and two pieces of paper fixture blocks are slided along sliding slot, until two pieces of paper fixture blocks are close to lock with the two corners of paper-cut to be cut, keep away Exempt to slip when sheet trimming.

2, this kind of book printing sheet trimming apparatus drives two cut-off knives along cutting bull stick by pressing pressing plate Rotation, and the paper edge on rotating plate is cut, after having cut the two sides of paper, rotating plate is driven by rotate driving column Rotation realizes quick multidirectional cutting so that the two sides that paper is not cut turn to the lower section of two cut-off knives.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model；

Fig. 2 is the rotating plate overall structure figure of the utility model；

Fig. 3 is the paper fixture block overall structure figure of the utility model；

Fig. 4 is the Scissoring device overall structure figure of the utility model.

In figure, 1, cutting table；101, rotating plate；102, column is driven；103, inserting column；104, paper fixture block；105, elevator； 106, sliding block；107, sliding slot；108, sheet-transport belt；2, supporting table；201, bull stick is cut；202, positioning disk；203, cut-off knife； 204, pressing plate；205, positive stop spring plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1

Referring to Fig.1-4, a kind of book printing sheet trimming apparatus, including cutting table 1, rotating plate 101, supporting table 2 and sanction Cut bull stick 201, the upper surface of cutting table 1 is rotatably connected to rotating plate 101, and the upper surface of cutting table 1 offers through-hole, through-hole it is interior Portion is fixedly connected through driving column 102, driving column 102 is connected with the lower end surface of rotating plate 101, and the upper surface of cutting table 1 opens up There are two sliding slot 107, two sliding slots 107 are located at the front and rear sides of rotating plate 101, and the inner wall of sliding slot 107 slidably connects paper Fixture block 104 is opened, the underface of cutting table 1 is by driving column 102 to be fixedly connected with supporting table 2, and the inside of supporting table 2 is through connection Have and cut bull stick 201, cuts cut-off knife 203 there are two the outer wall flexible connections of bull stick 201, it is fixed between cut-off knife 203 and supporting table 2 It is connected with positive stop spring plate 205, paper-cut to be cut at work, is placed on paper and passed by this kind of book printing with sheet trimming apparatus It send on band 108, and by sheet-transport belt 108 by paper transport to be cut to the top of rotating plate 101, then by two pieces of paper fixture blocks 104 slide along sliding slot 107, until two pieces of paper fixture blocks 104 are close to lock with the right side two corners of paper-cut to be cut, so as to be cut Paper-cut is fixed on the upper surface of rotating plate 101, slips when avoiding sheet trimming, then by pressing pressing plate 204, band Dynamic two cut-off knives 203 are rotated along bull stick 201 is cut, and are cut to the paper edge on rotating plate 101, compression limit when cutting Position elastic slice 205, the reaction force that positive stop spring plate 205 generates realize the limiting buffer to cut-off knife 203, have cut the two sides of paper Later, rotating plate 101 is driven to rotate by the driving column 102 of 1 lower section of rotation cutting table, so that the two sides that paper is not cut turn to The lower section of two cut-off knives 203, then pressing plate 204 is pressed, it is cut by other two sides of two cut-off knives 203 to paper, it is real Quick multidirectional cutting is showed.

Embodiment 2

Referring to Fig.1-3, a kind of book printing sheet trimming apparatus, it is substantially the same manner as Example 1, moreover, The lower end surface of driving column 102 is fixedly connected with inserting column 103, and the upper surface of supporting table 2 offers circular socket, passes through inserting column 103 are plugged on the inside of circular socket, realize the firm installation to driving column 102, and have reached the work of the support to cutting table 1 With.

The lower end surface of paper fixture block 104 is fixedly connected with elevator 105, and elevator 105 and 104 axle center of paper fixture block are total Line, and elevator 105 is located at the inside of sliding slot 107, the lower end surface of elevator 105 is fixedly connected with sliding block 106, sliding block 106 Sectional dimension is equal to the sectional dimension of paper fixture block 104, and the lower end surface of sliding block 106 is in contact with the inner wall of sliding slot 107, according to The thick bottom of paper, carry out up and down adjustment to elevator 105 makes so that two pieces of paper fixture blocks 104 are consistent with the height of paper The upper surface that paper-cut to be cut is fixed on rotating plate 101 is obtained, and is slided in sliding slot 107 by sliding block 106, liter has been driven The sliding of block 105 and paper fixture block 104 is dropped.

The upper surface of cutting table 1 is fixedly connected with sheet-transport belt 108, and sheet-transport belt 108 is parallel with cutting table 1 to be set It sets, and sheet-transport belt 108 is made of two pieces of drive blocks and transmission cloth, two pieces of drive blocks are located at the front and rear sides of transmission cloth, will Paper-cut to be cut is placed on transmission cloth, and by two pieces of drive block position driving transmission cloth movements, thus by paper to be cut It is transmitted to 101 top of rotating plate.

Embodiment 3

Referring to Fig. 4, a kind of book printing sheet trimming apparatus is substantially the same manner as Example 1, moreover, cuts out The front and rear sides for cutting bull stick 201 are socketed by positioning disk 202, and positioning disk 202 can be rotated along bull stick 201 is cut, and be positioned Disk 202 with cut 201 axle center of bull stick it is conllinear, positioning disk 202 will cut 201 lock ring of bull stick, and to cut bull stick 201 both ends into Row is fixed, and is avoided and is slipped out of supporting table 2 when cutting bull stick 201 and rotating.

Pressing plate 204 is fixedly connected between two cut-off knives 203, the length of pressing plate 204 is equal to the length for cutting bull stick 201 Degree, and pressing plate 204 is vertically arranged with two cut-off knives 203, by pressing pressing plate 204, drives two cut-off knives 203 along cutting Bull stick 201 rotates, and realizes the cutting to paper on rotating plate 101.

Working principle: firstly, paper-cut to be cut is placed on sheet-transport belt 108, and will by sheet-transport belt 108 Paper transport to be cut is to the top of rotating plate 101, then, then two pieces of paper fixture blocks 104 is slided along sliding slot 107, until two The right side two corners of block paper fixture block 104 and paper-cut to be cut are close to lock, and according to the thick bottom of paper, to elevator 105 into Row up and down adjustment, so that two pieces of paper fixture blocks 104 are consistent with the height of paper, so that paper-cut to be cut is fixed on rotating plate 101 upper surface then presses pressing plate 204, and two cut-off knives 203 is driven to rotate along bull stick 201 is cut, and positioning disk 202 will 201 lock ring of bull stick is cut, cut-off knife 203 cuts the paper edge on rotating plate 101, and when cutting compresses positive stop spring plate 205, limit The reaction force that position elastic slice 205 generates realizes the limiting buffer to cut-off knife 203, has cut the two sides and then then of paper, The driving column 102 for rotating 1 lower section of cutting table drives rotating plate 101 to rotate, so that the two sides that paper is not cut turn to two cut-off knives Then 203 lower section presses pressing plate 204, cut using other two sides of two cut-off knives 203 to paper, completes to paper The cutting opened.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (7)

1. a kind of book printing sheet trimming apparatus, including cutting table (1), rotating plate (101), supporting table (2) and cutting bull stick (201), it is characterised in that: the upper surface of the cutting table (1) is rotatably connected to rotating plate (101), the upper end of the cutting table (1) Face offers through-hole, and the inside of the through-hole, which is run through, is connected with driving column (102), the driving column (102) and the rotating plate (101) lower end surface is fixedly connected, and the upper surface of the cutting table (1) is opened up there are two sliding slot (107), two sliding slots (107) front and rear sides of the rotating plate (101) are located at, the inner wall of the sliding slot (107) slidably connects paper fixture block (104), the underface of the cutting table (1) is fixedly connected with supporting table (2) by driving column (102), the supporting table (2) Inside is through cutting bull stick (201) is connected with, and there are two cut-off knife (203), institutes for the outer wall flexible connection for cutting bull stick (201) It states and is fixedly connected with positive stop spring plate (205) between cut-off knife (203) and the supporting table (2).

2. a kind of book printing sheet trimming apparatus according to claim 1, it is characterised in that: the driving column (102) lower end surface is fixedly connected with inserting column (103), and the upper surface of the supporting table (2) offers circular socket, described to insert Connect the inside that column (103) is plugged on the circular socket.

3. a kind of book printing sheet trimming apparatus according to claim 1, it is characterised in that: the paper fixture block (104) lower end surface is fixedly connected with elevator (105), and the elevator (105) and paper fixture block (104) axle center are total Line, and the elevator (105) is located at the inside of the sliding slot (107).

4. a kind of book printing sheet trimming apparatus according to claim 3, it is characterised in that: the elevator (105) lower end surface is fixedly connected with sliding block (106), and the sectional dimension of the sliding block (106) is equal to the paper fixture block (104) Sectional dimension, and the lower end surface of the sliding block (106) is in contact with the inner wall of the sliding slot (107).

5. a kind of book printing sheet trimming apparatus according to claim 1, it is characterised in that: the cutting table (1) Upper surface be fixedly connected with sheet-transport belt (108), the sheet-transport belt (108) is arranged in parallel with the cutting table (1), And the sheet-transport belt (108) is made of two pieces of drive blocks and transmission cloth, two pieces of drive blocks are located at the transmission cloth Front and rear sides.

6. a kind of book printing sheet trimming apparatus according to claim 1, it is characterised in that: the cutting bull stick (201) front and rear sides are socketed by positioning disk (202), and the positioning disk (202) can be turned along the cutting bull stick (201) It is dynamic, and the positioning disk (202) is conllinear with cutting bull stick (201) axle center.

7. a kind of book printing sheet trimming apparatus according to claim 1, it is characterised in that: two cut-off knives (203) it is fixedly connected between pressing plate (204), the length of the pressing plate (204) is equal to the length for cutting bull stick (201) Degree, and the pressing plate (204) is vertically arranged with two cut-off knives (203).