The pre- opening mechanism of cementing machine
Technical field
The utility model is related to cementing machine structural members, especially small linear less glue binding machine structural fittings.
Background technology
Small linear less glue binding machine is to apply the equipment that one layer of hot melt adhesive carrys out glue stapler sheet, milling cutter, glue in the bottom of bookblock
Box, rubber tire are its important components.Milling cutter opens back of the body groove milling for spine bottom, and the forward and backward side rubber tire of glue box is used for bookblock both sides
The position gluing of adjacent spine bottom.The blade of milling cutter is very sharp, for the job safety of operator, high-speed rotating milling cutter
It is usually protected with forward and backward milling cutter cover board, forward and backward milling cutter cover board closes up when inoperative, and when running opens.Equally, forward and backward side glue
Close up when taking turns inoperative, when running opens and keeps and bookblock consistency of thickness.The forward and backward cover board of milling cutter and forward and backward in the prior art
The opening of side rubber tire is opened by way of mechanical impact setting in this TV station operation, since mechanical impact force is big, can cause to set
This TV station run when generate shake, especially when glue orders thickness >=20mm books shake it is more serious, cause the milling back of the body, gluing unstable and
It is uneven, affect the mucilage binding quality of books.
Invention content
The utility model will solve cementing machine in the prior art and open the forward and backward cover board of milling cutter and forward and backward by mechanical impact
Side rubber tire causes to set this TV station shake, the problem of causing the milling back of the body, gluing shakiness irregular, influence mucilage binding quality, provides this practicality thus
The pre- opening mechanism of novel cementing machine, the mechanism can make mucilage binding machine milling back, gluing steady, well-balanced, ensure that the mucilage binding of books
Quality.
To solve the above problems, the technical solution adopted in the utility model is before including fore-stock plate, after-poppet plate, milling cutter
Cover board, milling cutter back shroud, front side rubber tire and rear side rubber tire are characterized in that the span of the fore-stock plate and after-poppet plate is set
There is the double end screw mandrel with left hand thread and right-handed thread, covers and be furnished with respectively in the left hand thread and right-handed thread of the double end screw mandrel
Left-handed thread sleeve and right-handed thread sleeve are connected with preceding driving plate in left-handed thread sleeve, rear driving plate are connected in right-handed thread sleeve, preceding driving plate
Left and right portion is respectively equipped with the first left card slot and the first right card slot, and the left and right portion of rear driving plate is respectively equipped with the second left card slot and
Two right card slots, the double end screw mandrel are equipped with rotating driving device, are respectively equipped on the milling cutter front shroud and milling cutter back shroud
Front shroud finger and back shroud finger are respectively equipped with front side rubber tire finger and rear side rubber tire on the front side rubber tire and rear side rubber tire
Finger, the first left card slot and the first right card slot in the preceding driving plate are positioned in front shroud finger respectively and front side rubber tire is dialled
It sells, the second left card slot and the second right card slot in the rear driving plate are positioned in back shroud finger and rear side rubber tire finger respectively.
Rotating driving device described in the utility model can be following A or/and B devices:
A devices are made of hand adjustment axis and hand chain wheel transmission component, and hand adjustment is located in the fore-stock plate and set hand
Adjust bracing strut on, the hand chain wheel transmission component by driving chain, be installed on the drive sprocket at hand adjustment axis rear portion and be installed on
The driven sprocket of the double end screw mandrel front end forms;
B devices are made of motor and electric chain component, and motor is installed on the electric machine support on the after-poppet plate, institute
Electric transmission chain wheel assembly is stated by driving chain, the drive sprocket being installed on motor output shaft and is installed on the double end screw mandrel
The driven sprocket of rear end forms.
The suitably described front shroud finger and back shroud finger are respectively two, the front side rubber tire finger and rear side rubber tire
Finger is respectively one, and the left card slot on left card slot and rear driving plate in the corresponding preceding driving plate is respectively two, preceding driving
The right card slot on right card slot and rear driving plate on plate is respectively one.
The first left card slot and the first right card slot in the preceding driving plate can be that the arc on preceding driving plate leading flank is recessed
Mouthful, the second left card slot and the second right card slot in the rear driving plate can be the arc-shaped notch on rear driving plate trailing flank.
The first left card slot and the first right card slot in the preceding driving plate can also be that preceding driving plate is gone forward the length of rear direction
Circular hole, it is described after the second left card slot in driving plate and the second right card slot can also be that rear driving plate is gone forward the oval of rear direction
Hole.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the cementing machine main part structural schematic diagram for having the utility model;
Fig. 2 is the structural schematic diagram of the utility model main part;
Fig. 3 is essential portion of FIG. 2 other direction schematic diagram.
Label and counterpart in figure:1 milling cutter front shroud, 2 after-poppet plates, 3 milling cutters, 4 milling cutter tension springs, 5 milling cutter back shrouds, 6
Guide wheel after milling cutter, 7 back shroud fingers, driving plate after 8, the second left card slots of 8-1, the second right card slots of 8-2,9 rear side rubber tire fingers,
Rubber tire on front side of 10A, rubber tire on rear side of 10B, guide wheel after 11 side glue, 12 side rubber tire tension springs, 13 double end screw mandrels, 14 side glue front jocket wheels, 15
Front side rubber tire finger, driving plate before 16, the first left card slots of 16-1, the first right card slots of 16-2,17 fore-stock plates, 18 hand chain wheels
Transmission component, 19 hand adjustment axis, 20 hand adjustment bracing struts, 21 front shroud fingers, 22 milling cutter front jocket wheels, 23 motors, 24 motor sprockets pass
Dynamic component, 25 dextrorotation silk braids, 26 left-handed silk braids, 27 electric machine supports.
Specific implementation mode
The pre- opening mechanism of cementing machine, with the pre- opening mechanism it is associated be cementing machine fore-stock plate 17 and after-poppet
Milling cutter platform and glue box are installed in succession from left to right between plate 2.Have and can be moved forward and backward by guide-rail plate installation settings on milling cutter platform
Milling cutter front shroud 1 and milling cutter back shroud 5, milling cutter tension spring 4 is respectively connected between the forward and backward cover board of the milling cutter and milling cutter platform, in milling cutter
Under tension spring 4 acts on, the forward and backward cover board of milling cutter tends to mutually draw close.The glue box left part is equipped with front side rubber tire 10A and rear side rubber tire
10B is connected with side rubber tire tension spring 12 between forward and backward side rubber tire, and under the effect of side rubber tire tension spring 12, forward and backward side rubber tire tends to be mutual
It draws close.
Front is had between the fore-stock plate 17 and after-poppet plate 2 with left hand thread, rear portion with right-handed thread
Double end screw mandrel 13, set is furnished with left-handed thread sleeve 26 and right-handed thread sleeve respectively in the left hand thread and right-handed thread of the double end screw mandrel
25, driving plate 16 before being connected in left-handed thread sleeve 26 is connected with rear driving plate 8, the left and right part of preceding driving plate 16 in right-handed thread sleeve 25
It does not set there are two a first left card slot 16-1 and first right card slot 16-2, the left and right portion of rear driving plate 8 is respectively equipped with two the
A two left card slot 8-1 and second right card slot 8-2.The double end screw mandrel 13 is equipped with to be driven by hand adjustment axis 19 and hand chain wheel
Component 18 constitutes rotating driving device, and hand adjustment axis 19 is set on fore-stock plate 17 and hand adjustment bracing strut 20 set thereon, described
Hand chain wheel transmission component 18 by driving chain, be installed on the drive sprocket at 19 rear portion of hand adjustment axis and be installed on double end screw mandrel 13 before
The driven sprocket of end forms.
It is set on milling cutter front shroud 1 there are two front shroud finger 21, sets that there are two back shroud fingers 7 on milling cutter back shroud 5, it is preceding
It is set on the rubber tire 10A of side there are one front side rubber tire finger 15, sets that there are one rear side rubber tire finger 9, preceding driving plates on rear side rubber tire 10B
Two the first left card slot 16-1 and a first right card slot 16-2 on 16 are positioned in two protecgulums on milling cutter front shroud 1 respectively
Plate finger 21 and a front side rubber tire finger 15, two the second left card slot 8-1 in rear driving plate 8 and a second right card slot 8-
2 are positioned in two back shroud fingers 7 and a rear side rubber tire finger 9 on milling cutter back shroud 5 respectively.
Left card slot and right card slot in the preceding driving plate can be the arc-shaped notch on preceding driving plate leading flank, can also
That preceding driving plate is gone forward the slotted hole of rear direction, it is described after left card slot in driving plate and right card slot can be on rear side of rear driving plate
Arc-shaped notch on face can also be that rear driving plate is gone forward the slotted hole of rear direction.
When mucilage binding books, the thickness of quires is first measured, drives double end screw mandrel 13 to rotate by rotating hand adjustment axis 19, preceding,
Driving plate 16,8 drives the forward and backward cover board 1,5 of milling cutter and forward and backward side rubber tire 10A, 10B to open in advance thicker than quires backwards to moving afterwards
Spend smaller aperture so that when setting this TV station by milling cutter platform, glue box top, the forward and backward guide wheel 22,6 of minor impact milling cutter and side glue
Forward and backward guide wheel 14,11, then one small aperture of the forward and backward cover board of milling cutter and forward and backward side rubber tire is opened, thus substantially reduce opening
The mechanical impact of the forward and backward cover board of milling cutter and forward and backward side rubber tire, especially in mucilage binding thickness >=20mm books, effect is more preferable, makes
The milling back of the body, gluing process stable working, reliable, to improve the mucilage binding quality of books.The utility model also has construction letter
The characteristics of list, simple and convenient operation and maintenance.
Another embodiment of the utility model is the variation of the rotating driving device of double end screw mandrel 13.Replace 19 He of hand adjustment axis
Hand chain wheel transmission component 18, using motor 23 and electric chain transmission component 24, motor 23 is installed on after-poppet plate 2
Electric machine support 27, electric transmission chain wheel assembly 24 is by driving chain, the drive sprocket being installed on motor output shaft and is installed on
The driven sprocket of 13 rear end of double end screw mandrel forms.The method uses electronic pre- opening.
The another embodiment of the utility model is with above-mentioned hand adjustment axis 19, hand chain wheel transmission component 18 and motor
23, electric chain transmission component 24.The method both can be used can also be used electronic pre- opening manually.