CN105729872B - Turning gear of tablet press - Google Patents
Turning gear of tablet press Download PDFInfo
- Publication number
- CN105729872B CN105729872B CN201610179734.XA CN201610179734A CN105729872B CN 105729872 B CN105729872 B CN 105729872B CN 201610179734 A CN201610179734 A CN 201610179734A CN 105729872 B CN105729872 B CN 105729872B
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- Prior art keywords
- tablet press
- clutch
- press machine
- frame
- shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/026—Mounting of dies, platens or press rams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/028—Loading or unloading of dies, platens or press rams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The application discloses tablet press barring device for improve the barring efficiency of tablet press. The device includes: the tablet press comprises a driving rod, a driving shaft, a rack, a driven shaft, a transmission device and a driving device, wherein the driving rod is connected with the driving shaft, the driving rod is used for driving the driving shaft to rotate, the driving shaft is connected with the rack, the driven shaft is connected with the rack, the driving shaft is connected with the driven shaft through the transmission device, the driven shaft is provided with the driving device, and the driving device is used for driving a main motor belt pulley of the tablet press to rotate.
Description
Technical field
The application is related to tablet press machine technology, more particularly to a kind of tablet press machine barring gear.
Background technology
Tablet press machine is mainly used in pharmacy corporation, to by graininess or powder material be pressed into circular, abnormity or
Tablet with word, symbol or figure, is the key equipment for being adapted to batch production.When tablet press machine works, installed in upper punch plate
In upper plunger mould drop-down guide rail constraint under move downward, while the lower plunger mould in lower punch plate lifting
Moved upwards under the constraint of guide rail, most the material at last in middle punch plate in mould is tabletted.
The die hole on die hole and lower punch plate in tablet press machine upper punch plate is uniformly arranged along around circular punch plate
Row, tablet press machine is during routine use, it is often necessary to which hand turning is clear to be carried out to upper plunger mould and lower plunger mould etc.
Reason is dismounted.Generally there is lift rail, drop-down guide rail, feeding device and sheet outlet device etc. zero around tablet press machine punch plate
Part, can only be to only having the positive limited operative position of tablet press machine during each jiggering because the locus of above-mentioned parts is limited
A upper plunger mould or lower plunger mould in putting are operated, therefore need continually small range rotation punch plate, with a punching
Orifice angle is that a step carries out stepping rotation jiggering, realizes that stepping rotates punch plate.
Conventional jiggering mode is that the manual tablet press machine handwheel that rotates carries out jiggering at present, because handwheel is normally at tablet press machine
Middle and lower part position, and punch plate is normally at the middle and upper part of tablet press machine, and handwheel and jiggering operating position are not usually in pressure
Same direction on the outside of piece machine, thus operator generally to bend over rotate handwheel, jiggering operating position is returned after rotation
The operation such as upper plunger mould and lower plunger mould etc. are cleared up or dismounted, this will cause current jiggering less efficient.
The content of the invention
In order to solve the above technical problems, the embodiment of the present application provides a kind of tablet press machine barring gear, for improving tablet press machine
Jiggering efficiency.
The embodiment of the present application uses following technical proposals：A kind of tablet press machine barring gear, including：Drive rod, driving shaft, machine
Frame, driven shaft, transmission device and drive device, wherein, the drive rod is connected with driving shaft, and the drive rod is used to drive master
Moving axis is rotated, and the driving shaft is connected with frame, and the driven shaft is connected with frame, passes through transmission between driving shaft and driven shaft
Device is connected, and drive device is provided with the driven shaft, and the drive device is used to drive the main motor belt wheel of tablet press machine to revolve
Turn.
Preferably, torsion spring and freewheel clutch are further comprised, one end of the torsion spring is connected with frame, the other end and master
Moving axis is connected, and the spring section in the middle of torsion spring is enclosed on the outer surface of driving shaft；The freewheel clutch includes wheel gear ring and driving
There is ratchet gear ring circle, the inner chamber of wheel gear ring, drives the flexible part in outside and engagement pawl of circle, and the wheel gear ring connects with transmission device
Connect, it is described to drive circle to be connected with driving shaft, wherein, driving shaft is along during positive direction drive driving circle rotation, and wheel gear ring is filled with transmission
Rotation is put, when driving shaft drives driving circle to rotate in reverse direction, wheel gear ring and transmission device are not rotated.
Preferably, stepping mechanism, the riser connection of the stepping mechanism and frame, the stepping mechanism bag are further comprised
Block and pin are included, block is used for the movement locus for limiting pin, and when pin moves to the position of block, the pin is located at
On the movement locus of drive rod, wherein, the frame includes bottom plate and the riser being vertically connected with bottom plate.
Preferably, the stepping mechanism is connected with the riser in frame and specifically included：On the stepping mechanism and frame
Riser is bolted, wherein, having on the riser of frame has rectangular through hole on through hole, stepping mechanism, the bolt is worn
Cross the through hole in frame and the through hole on stepping mechanism.
Preferably, clutch is further comprised, the clutch includes clutch rotating shaft, main pivoted arm and from pivoted arm,
Wherein, one end of the main pivoted arm is vertical with driving shaft is connected, and the other end is vertical with clutch rotating shaft to be connected, described from pivoted arm
One end is vertical with driven shaft to be connected, and the other end is vertical with clutch rotating shaft to be connected, and the main pivoted arm can rotate around main shaft,
It is described to be rotated from pivoted arm around driven shaft, it is described to lead to from pivoted arm around clutch rotating shaft rotation, the driven shaft
Cross driven bracing strut to be connected with frame, the driven bracing strut can be around the rotation of driven bracing strut bottom.
Preferably, there is circular arc through hole on the riser of frame, the center of circle of the circular arc is located on the axial line of driving shaft, institute
Clutch rotating shaft is stated through the circular arc through hole and perpendicular to the riser of frame.
Preferably, clutch handle is further comprised, the clutch handle includes clutch handle mandrel and clutch
Connected between handle core retainer plate, clutch handle mandrel and clutch the handle core retainer plate by elastic component, clutch handle mandrel
It is connected with the termination of clutch rotating shaft.
Preferably, the two ends of the circular arc through hole are provided with sedimentation hole, and the diameter of the sedimentation hole is more than circular arc
The width of through hole.
Preferably, position switch is further comprised, the position switch is located on the riser of frame, and the position switch
Corresponding to the sedimentation hole of the lower end of the circular arc through hole, wherein, the main power source connection of the position switch and tablet press machine.
Preferably, transmission device fixed plate is further comprised, transmission device fixed plate is H-shaped, transmission device fixed plate
Centre position is connected with clutch rotating shaft, and the two ends of transmission device fixed plate correspond respectively to the position of transmission device.
At least one above-mentioned technical scheme that the embodiment of the present application is used can reach following beneficial effect：Pass through drive disk
The drive rod of car device and then driving driving shaft rotation, driving shaft rotates and then driven to be connected between driving shaft by transmission device
The driven shaft rotation connect, the main motor belt wheel for driving tablet press machine by the drive device on driven shaft rotates, main motor
Jiggering operation can be achieved in belt wheel rotation, relative in the prior art by rotating the jiggering mode of tablet press machine handwheel manually, grasps
More save manpower；Meanwhile, operator can use stance, and glasses can observe the rotation situation of punch plate while jiggering,
It can realize simultaneously and the operation such as with the hands upper plunger mould and lower plunger mould etc. be cleared up or dismounted, raising tablet press machine
Jiggering efficiency.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings：
The tablet press machine barring gear schematic diagram that Fig. 1 provides for the embodiment of the present application；
Schematic view of the mounting position of the tablet press machine barring gear that Fig. 2 is provided for the embodiment of the present application on tablet press machine；
Torsion spring and freewheel clutch position view in the tablet press machine barring gear that Fig. 3 provides for the embodiment of the present application；
Freewheel clutch profile in the tablet press machine barring gear that Fig. 4 provides for the embodiment of the present application；
Freewheel clutch schematic diagram in the tablet press machine barring gear that Fig. 5 provides for the embodiment of the present application；
Stepping mechanism schematic diagram in the tablet press machine barring gear that Fig. 6 provides for the embodiment of the present application；
Another schematic diagram of stepping mechanism in the tablet press machine barring gear that Fig. 7 provides for the embodiment of the present application；
Clutch schematic diagram in the tablet press machine barring gear that Fig. 8 provides for the embodiment of the present application；
Another schematic diagram of clutch in the tablet press machine barring gear that Fig. 9 provides for the embodiment of the present application；
The another schematic diagram of clutch in the tablet press machine barring gear that Figure 10 provides for the embodiment of the present application；
Clutch handle profile in the tablet press machine barring gear that Figure 11 provides for the embodiment of the present application；
Position switch schematic diagram in the tablet press machine barring gear that Figure 12 provides for the embodiment of the present application；
Description of reference numerals：110-drive rod, 120-driving shaft, 130-frame, 140-driven shaft, 150-transmission
Device, 160-drive device, 170-main motor belt wheel, 180-handwheel, 190-gear ring, 210-torsion spring, 220-surmount from
Clutch, 221-wheel gear ring, 222-driving circle, 223-elastic component, 224-engagement pawl, 225-support lid, 300-stepper
Structure, 310-block, 320-pin, 330-stepping mechanism bottom plate, 340-rectangular through holes, the rotating shaft of 410-clutch,
420-main pivoted arm, 430-from pivoted arm, 440-driven bracing strut, 450-circular arc through hole, 460-clutch handle mandrel,
470-clutch handle core retainer plate, 480-sedimentation hole, 500-position switch, 600-transmission device fixed plate, 700-drive rod
Storage support.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of the application protection.
As shown in figure 1, the embodiment of the present application provides a kind of tablet press machine barring gear, the jiggering for improving tablet press machine is imitated
Rate, mainly includes：Drive rod 110, driving shaft 120, frame 130, driven shaft 140, transmission device 150 and drive device 160.
The body shape of above-mentioned drive rod can be similar Z-shaped handle shape, naturally it is also possible to be roller shape, drive rod
One end is connected with driving shaft.Driving shaft main body can with cylindrical, with reference to Fig. 1 as can be seen that frame include bottom plate and with bottom
The vertical riser of plate, is wherein had screwed hole and then whole barring gear can be fixed in tablet press machine using bolt on bottom plate
On.When driving shaft is connected with frame, two circular holes can be set on riser, and then the two ends of the driving shaft of cylinder are passed through
Above-mentioned two circular hole is connected with frame, and the center of circle of above-mentioned two circular hole is overlapped with the axis of driving shaft.Driving shaft can surround upper
Two circular hole rotations are stated, certainly can also be the two of above-mentioned junction to reduce friction during driving shaft rotation between frame
Bearing is set in individual circular hole, and the inner ring of bearing and the outer surface of driving shaft are connected, on the outer ring of bearing and the riser of frame
Circular hole be connected.
Driven shaft is also connected with frame, and driven shaft body shape can be with cylindrical, and its connected mode with frame can be with
It is identical with the connected mode of frame with driving shaft, it will not be repeated here.Connected between driving shaft and driven shaft by transmission device,
Above-mentioned transmission device can be specially driving chain, driving belt etc..In one embodiment, between driving shaft and driven shaft
Linked by driving chain, the relevant position of driving shaft and driven shaft is provided with the gear teeth certainly, connected with coordinating with driving chain
Connect.Furthermore it is also possible to make driving shaft and driven shaft keeping parallelism in frame.
Drive device is installed, above-mentioned drive device can be specially drive gear on driven shaft, drive gear with it is driven
Fixation can be installed in the way of axle key coordinates between axle.Above-mentioned drive device is used to drive the main motor belt wheel of tablet press machine to revolve
Turn.In one embodiment, drive device is specially drive gear, there is corresponding on the main motor belt wheel of tablet press machine certainly
The gear teeth, drive gear is meshed with the gear teeth on the main motor belt wheel of tablet press machine.In another embodiment, drive device has
Body is to be connected between cylindrical belt pulley, the main motor belt wheel 170 of above-mentioned belt pulley and tablet press machine by belt transmission.Another
In a kind of embodiment, drive device is specially not have the gear teeth on drive gear, the main motor belt wheel of tablet press machine, by tabletting
Gear ring 190 is installed on the main motor belt wheel of machine, Fig. 1, the gear teeth of above-mentioned gear ring and the gear teeth meshing of drive gear is seen.
During the tablet press machine barring gear work that the embodiment of the present application is provided, its installation site such as Fig. 2 institute on tablet press machine
Show, by driving the drive rod of barring gear and then driving driving shaft to rotate, driving shaft rotates and then driven between driving shaft
The driven shaft connected by transmission device is rotated, and the main motor band of tablet press machine is driven by the drive device on driven shaft
Jiggering operation can be achieved in wheel rotation, main motor belt wheel rotation, relative in the prior art by rotating tablet press machine handwheel manually
Jiggering mode (Fig. 2 is seen in position of the handwheel 180 on tablet press machine), operation more save manpower；Meanwhile, operator is using station
Appearance, glasses can observe the rotation situation of punch plate while foot-operated jiggering, while can realize with the hands to upper plunger mould and
Lower plunger mould etc. such as is cleared up or dismounted at the operation, improves the jiggering efficiency of tablet press machine.
Driving drive rod rotation for convenience, the tablet press machine barring gear that the embodiment of the present application is provided can also be wrapped further
Torsion spring 210 and freewheel clutch 220 are included, the position of torsion spring and freewheel clutch on barring gear is can be seen that with reference to Fig. 1 and Fig. 3
Put, one end of the torsion spring is connected by hook with the edge of the riser of frame, and the other end passes through hook and determining on driving shaft
Position pin connection, alignment pin is not shown in figure 3, and the other end of torsion spring can also be fixedly connected with driving shaft certainly, in the middle of torsion spring
Spring section be enclosed on the outer surface of driving shaft.
Can be seen that freewheel clutch below in conjunction with Fig. 3, Fig. 4 and Fig. 5 includes wheel gear ring 221 and driving circle 222, the gear teeth
Circle is located at the outside of driving circle, and there is ratchet gear ring the inner chamber of wheel gear ring, drives the flexible part 223 in outside and engagement pawl 224 of circle.
In addition, can also set support lid 225 in the outside of elastic component and engagement pawl, support lid is specifically as follows the transfer parts such as bearing
Part, is enclosed, and protect the elastic component and engagement pawl of inside for consolidating fifth wheel gear ring and driving.
Freewheel clutch is the transition piece between driving shaft and transmission device, and the wheel gear ring connects with transmission device
Connect, the driving circle is connected with driving shaft.Operation principle below in conjunction with freewheel clutch is illustrated to its structure：Driving shaft
When being rotated along positive direction (counter clockwise direction shown in Fig. 4), because driving circle is connected with driving shaft, driving circle will be with driving shaft
Rotation.The elastic component of driving circle outer surface coordinates with engagement pawl, and the shape of the ratchet gear ring of match wheel gear ring inner is now combined
Pawl will head on wheel gear ring rotation, and wheel gear ring is rotated into and drives connected transmission device to rotate.Driving shaft (is schemed in reverse direction
Clockwise direction shown in 4) rotation when, driving circle is rotated with driving shaft, due to take turns gear ring inner ratchet gear ring structure, wheel
Gear ring and transmission device are not rotated.It should be noted that above-mentioned " positive direction " and " opposite direction " is a direction of rotation
Relative concept, the direction of rotation of drive rod and driving shaft is defined when not to barring gear real work.
By the design of above-mentioned torsion spring and freewheel clutch, when stepping on drive rod with pin and rotating down, will drive driving shaft,
Transmission device, driven shaft and drive device rotation, while torsion spring stores elastic potential energy；When pin does not exert a force to drive rod, on
The elastic potential energy release for stating torsion spring drives driving shaft and drive rod to return to initial position, to carry out next step jiggering, now
Transmission device, driven shaft and drive device do not rotate.Drive rod need to only be stepped during jiggering downwards with pin, and this is acted
Complete continuous jiggering operation.If the hook of the torsion spring other end is when being connected by alignment pin with driving shaft, when jiggering terminates
Afterwards, alignment pin is taken out from driving shaft, alignment pin leaves the hook of torsion spring, torsion spring does not work then.
After by setting torsion spring and freewheel clutch, the tablet press machine barring gear that the embodiment of the present application is provided can also enter
One step includes stepping mechanism 300, and the movement locus of drive rod is limited by stepping mechanism.The motion rail of above-mentioned drive rod
Mark refers to the movement locus of the drive rod of handle shape along the circumferential direction.
The structure of stepping mechanism and can be with reference to shown in Fig. 1, Fig. 6 and Fig. 7 with the annexation of frame, the stepper
Structure is connected with the riser in frame, can be specifically bolted, by being set on the riser of stepping mechanism and frame
Screwed hole, and then be connected using bolt through above-mentioned screwed hole and then with frame stepping mechanism.The stepping mechanism includes gear
Block 310, pin 320 and stepping mechanism bottom plate 330, wherein stepping mechanism bottom plate are connected with the riser in frame, and pin is in shaft-like
It is connected and can be rotated around the surface of stepping mechanism bottom plate with stepping mechanism bottom plate, block is set on the surface of stepping mechanism bottom plate
And then the rotary motion track of pin is limited, when pin is located at position as shown in Figure 6, pin is placed exactly in the fortune of drive rod
On dynamic rail mark.
By setting above-mentioned stepping mechanism, the pin of stepping mechanism is gone at the block of stepping mechanism, driven during jiggering
Bar is rotated down, and the pin of stepping mechanism forms spacing to drive rod.And then drive rod is turned to gear from top initial position
During the position of bar, the punch plate of tablet press machine just rotates a punching angle.For above-mentioned punching angle, citing is illustrated,
Such as crossing has 33 die holes in tablet press machine punch plate, then above-mentioned punching angle is angle value obtained from 360 degree of circumference divided by 33；Such as
Crossing has 79 die holes in tablet press machine punch plate, then above-mentioned punching angle is angle value obtained from 360 degree of circumference divided by 79.Pin
It can be rotated around the surface of stepping mechanism bottom plate, when without using stepping mechanism, the pin of stepping mechanism goes to stepping mechanism
Opposite side, when drive rod is rotated down, the pin of stepping mechanism does not influence the movement locus of drive rod.
During in order to accurately ensure that drive rod turns to the position of pin from top initial position, the punch plate of tablet press machine just takes a turn for the better
A punching angle is moved, except the size by controlling barring gear, the size of such as drive device, the size of drive rod etc., also
It can be set on stepping mechanism bottom plate and be similar to rectangular rectangular through holes 340, wherein the length of rectangular through holes can be made
Side keeps vertical, while short side keeps level.In one embodiment, the stepping mechanism bottom plate leads to the riser in frame
Bolt connection is crossed, wherein having on the riser of frame on circular through hole, stepping mechanism has rectangular through hole, due to above-mentioned rectangular
The setting of shape through hole, and then upper-lower position of the whole stepping mechanism on the riser of frame is adjusted, pass through adjustment
Upper-lower position of the stepping mechanism in frame, and then accurate guarantee drive rod turns to the position of pin from top initial position
When, the punch plate of tablet press machine just rotates a punching angle.
The tablet press machine barring gear that the embodiment of the present application is provided can further include clutch, by setting clutch
Mechanism, whole barring gear is fixed on the base of tablet press machine by the bottom plate of frame, it is necessary to during jiggering, by adjusting clutch
Structure and then make drive device on driven shaft and main motor pulley contact and then drive main motor belt wheel to rotate；Do not need jiggering,
By adjusting clutch and then above-mentioned drive device is separated with tablet press machine main motor belt wheel, make barring gear not to tablet press machine
Course of normal operation impact.
Above-mentioned clutch specifically can be shown in Fig. 8 including clutch rotating shaft 410, main pivoted arm 420 and from pivoted arm 430, wherein
Clutch rotating shaft can be arranged to driving shaft and driven shaft while keeping parallelism.One end of main pivoted arm is vertical with driving shaft to be connected
Connect, the other end is vertical with clutch rotating shaft to be connected, the main pivoted arm can be around main shaft rotation.In one embodiment,
One end of main pivoted arm is fixed on driving shaft by bearing, and the inner ring of bearing is fixedly connected with driving shaft, the other end of main pivoted arm
It is fixed on by holding screw in clutch rotating shaft.
Vertical with driven shaft from one end of pivoted arm to be connected, the other end is vertical with clutch rotating shaft to be connected, wherein, from pivoted arm energy
Enough rotated around driven shaft, can also be around clutch rotating shaft rotation from pivoted arm.In one embodiment, from one end of pivoted arm
It is connected by two stomidiums with clutch rotating shaft, wherein above-mentioned two stomidium is enclosed on the outside of its rotating shaft of clutch, from the another of pivoted arm
One end is connected by bearing with driven shaft, and the inner ring of bearing is fixedly connected with driven shaft.
In addition, driven shaft is connected by two stomidiums on driven bracing strut 440 with framework soleplate, Fig. 9 and Figure 10 is seen,
The driven bracing strut can belong to a part for frame riser around the rotation of driven bracing strut bottom, driven bracing strut.
In order to ensure stability during whole clutch work, a set of master can also be respectively set in the both sides of transmission device
Pivoted arm, from pivoted arm, two sets of main pivoted arms, pass through from pivoted arm and to share a clutch rotating shaft and realize synchronous working.Tablet press machine jiggering is filled
Put in jiggering state, driving shaft, clutch rotating shaft, driven shaft center point-blank, i.e., main pivoted arm, formed from pivoted arm
Straight support, is shown in Fig. 9, and now the drive gear on driven shaft is connected with the gear teeth meshing on tablet press machine main motor belt wheel.Tabletting
Machine barring gear is in non-jiggering state, and the distance between driving shaft and driven shaft reduce, and main pivoted arm and directly forms V from pivoted arm
The angle of shape, the drive gear being specifically shown on Figure 10, driven shaft is separated from each other with the gear teeth on tablet press machine main motor belt wheel.
Clutch rotating shaft is manipulated for convenience and then makes shape of the whole barring gear under jiggering state and non-jiggering state
State switches, and circular arc through hole 450 can also be set on the riser of frame, Fig. 9 and Figure 10 is seen.Wherein above-mentioned circular arc center of circle position
In on the axial line of driving shaft, the holes centre-to-centre spacing of main pivoted arm is equal to arc radius.The centre-to-centre spacing of above-mentioned main pivoted arm holes, simultaneously
Equal to the distance between driving shaft and the axis of clutch rotating shaft, wherein main shaft and clutch rotating shaft keeping parallelism.It is described from
Clutch rotating shaft is through the circular arc through hole and perpendicular to the riser of frame.In addition, clutch rotating shaft is located at circular arc through hole
During upper end position, main pivoted arm, straight support as shown in Figure 9 is formed from pivoted arm.
After the setting circular arc through hole on the riser of frame, the tablet press machine barring gear that the embodiment of the present application is provided
Clutch handle is can further include, the structure of clutch handle is as shown in figure 11, including the He of clutch handle mandrel 460
Connected between clutch handle core retainer plate 470, clutch handle mandrel and clutch the handle core retainer plate by elastic component 223, bullet
Property part is specifically as follows spring.Clutch handle mandrel is connected with the termination of clutch rotating shaft, is specifically as follows as shown in figure 11
Threaded connection, wherein the axis of clutch handle mandrel can also be made to be overlapped with the axis of clutch rotating shaft.In addition, in frame
Riser on the two ends of circular arc through hole be also provided with sedimentation hole 480, see Fig. 9 and Figure 10 positions, the sedimentation hole
Diameter be more than circular arc through hole width, the width of circular arc through hole is the length direction relative to circular arc through hole along arc length
For, the depth of above-mentioned sedimentation hole only has half position of riser thickness for arriving frame or so, is not the through hole completely penetrated through.
For clutch handle core retainer plate in the diameter in the riser direction of frame, the width of circular arc through hole can be more than, while less than heavy
The diameter in hole drops.
By setting above-mentioned sedimentation hole, then engagement clutch handle, you can clutch rotating shaft is fixed on into circular arc through hole
Upper end or lower end, when such as needing switch operating state, pull out clutch handle, now the elastic component in clutch handle
Compression, while clutch handle sleeve is moved to the axis extended line direction of clutch rotating shaft, and then leaves clutch handle sleeve
Above-mentioned sedimentation hole, then moves clutch handle along the direction of circular arc through hole, and clutch is unclamped during to another sedimentation hole site
Device handle can complete the operation of switch operating state.
In order to ensure the security of whole barring gear, position switch 500, the position switch can further include
On the riser of frame, and the position switch corresponds to the position of the sedimentation hole of the lower end of the circular arc through hole, specifically
As shown in figure 12.Wherein, the main power source connection of the position switch and tablet press machine, when clutch handle is in circular arc through hole lower end
When, the contact of position switch under clutch rotating shaft top, the normally opened contact closure of position switch gives tablet press machine total power switch letter
Number, tablet press machine can be powered work.When clutch handle leaves arcuate socket lower end, what clutch rotating shaft ejected position was switched touches
Head, the normally opened contact of position switch disconnects, and tablet press machine general supply can not normally close a floodgate, and tablet press machine can not be powered work.It is so true
Protecting operating personnel still can safety operation in the case where forgetting cut-out main power source.
The tablet press machine barring gear that the embodiment of the present application is provided can further include transmission device fixed plate 600, pass
Dynamic device fixed plate is H-shaped, and see you later Fig. 1, i.e. upper and lower side is fluted, and recess width is to keep transmission device flexibly by i.e.
Can.Transmission device fixed plate centre position is connected with clutch rotating shaft, and the position of upper and lower side groove corresponds to the position of transmission device
Put.When clutch rotating shaft is rotated along circular arc through hole, transmission device fixed plate is accordingly rotated, and prevents transmission device because elastic
Change produces obscission.
In addition, for the drive rod shown in Fig. 1 and Fig. 3, its one end can also be connected by axle sleeve with driving shaft, axle sleeve
On have in a gear block, figure and do not mark, drive rod storage support 700 can also be set in frame, when drive rod is around axle sleeve
When turning to gear block position, the foot section of drive rod is outside tablet press machine contour dimension.Operator, can in foot-operated jiggering
The rotation situation of punch plate is observed with one side, jiggering is easily ridden on one side.After jiggering terminates, rotation of drive rod stores drive rod
Into drive rod storage support, reduce the space-consuming of whole barring gear.
The tablet press machine barring gear that the embodiment of the present application is provided, in non-jiggering state：Clutch handle is located at frame
In sedimentation hole below riser circular arc through hole, the drive device and the gear ring of tablet press machine main motor of barring gear are completely disengaged from,
Drive rod is placed in drive rod storage support, and whole barring gear space-consuming is minimum, no more than the gabarit of tablet press machine；In jiggering
During state：Clutch handle be located at frame riser circular arc through hole above sedimentation hole in, the drive device of barring gear with
The gear ring of tablet press machine main motor is at a fully engaged, and drive rod upset, the foot section of drive rod is placed in outside tablet press machine contour dimension,
Operator uses stance, while riding jiggering, and glasses observe the rotation situation of punch plate, and both hands operate mutually not lance simultaneously
Shield, it is safe and efficient.
Embodiments herein is these are only, the application is not limited to.To those skilled in the art,
The application can have various modifications and variations.All any modifications made within spirit herein and principle, equivalent substitution,
Improve etc., it should be included within the scope of claims hereof.
Claims (9)
1. a kind of tablet press machine barring gear, it is characterised in that including：Drive rod, driving shaft, frame, driven shaft, transmission device,
Drive device, torsion spring and freewheel clutch, wherein,
The drive rod is connected with driving shaft, and the drive rod is used to drive driving shaft to rotate, and the driving shaft is connected with frame,
The driven shaft is connected with frame, is connected between driving shaft and driven shaft by transmission device, and drive is provided with the driven shaft
Dynamic device, the drive device is used to drive the main motor belt wheel of tablet press machine to rotate；
One end of the torsion spring is connected with frame, and the other end is connected with driving shaft, and the spring section in the middle of torsion spring is enclosed on driving shaft
Outer surface；
The freewheel clutch includes wheel gear ring and driving is enclosed, and there is ratchet gear ring the inner chamber of wheel gear ring, and there is bullet in the outside of driving circle
Property part and engagement pawl, the wheel gear ring is connected with transmission device, and the driving circle is connected with driving shaft, wherein,
Driving shaft takes turns gear ring and transmission device rotation, when driving shaft drives in reverse direction along during positive direction drive driving circle rotation
When driving circle is rotated, wheel gear ring and transmission device are not rotated.
2. tablet press machine barring gear according to claim 1, it is characterised in that further comprise stepping mechanism, the step
Entering mechanism includes stepping mechanism bottom plate, and, the block and pin being connected respectively with the stepping mechanism bottom plate, wherein,
The stepping mechanism bottom plate and the riser of frame are connected, block is used for the movement locus for limiting pin, when pin is moved to
During the position of block, the pin is located on the movement locus of drive rod, wherein, the frame includes bottom plate and vertical with bottom plate
Connected riser.
3. tablet press machine barring gear according to claim 2, it is characterised in that the stepping mechanism bottom plate and frame it is vertical
Plate connection is specifically included：
The stepping mechanism bottom plate and the riser of frame are bolted, wherein,
Having on the riser of frame has rectangular through hole on through hole, stepping mechanism bottom plate, the bolt passes through the through hole in frame
And the through hole on stepping mechanism bottom plate.
4. tablet press machine barring gear according to claim 1, it is characterised in that further comprise clutch, it is described from
Closing mechanism includes clutch rotating shaft, main pivoted arm and from pivoted arm, wherein,
One end of the main pivoted arm is vertical with driving shaft to be connected, and the other end is vertical with clutch rotating shaft to be connected, described from pivoted arm
One end is vertical with driven shaft to be connected, and the other end is vertical with clutch rotating shaft to be connected,
The main pivoted arm can around main shaft rotation, it is described from pivoted arm can around driven shaft rotation, it is described can also from pivoted arm
Enough rotated around clutch rotating shaft, the driven shaft is connected by driven bracing strut with frame, and the driven bracing strut can enclose
Around the rotation of driven bracing strut bottom.
5. tablet press machine barring gear according to claim 4, it is characterised in that have circular arc through hole on the riser of frame,
The center of circle of the circular arc is located on the axial line of driving shaft, and the clutch rotating shaft is through the circular arc through hole and perpendicular to machine
The riser of frame.
6. tablet press machine barring gear according to claim 5, it is characterised in that further comprise clutch handle, described
Clutch handle includes clutch handle mandrel and clutch handle core retainer plate, clutch handle mandrel and clutch the handle core
Connected between set by elastic component, clutch handle mandrel is connected with the termination of clutch rotating shaft.
7. tablet press machine barring gear according to claim 5, it is characterised in that the two ends of the circular arc through hole are respectively provided with
There is sedimentation hole, the diameter of the sedimentation hole is more than the width of circular arc through hole.
8. tablet press machine barring gear according to claim 7, it is characterised in that further comprise position switch, institute's rheme
Switch is put on the riser of frame, and the position switch corresponds to the sedimentation hole of the lower end of the circular arc through hole, wherein,
The main power source connection of the position switch and tablet press machine.
9. the tablet press machine barring gear according to any one of claim 4 to 8, it is characterised in that further comprise transmission dress
Fixed plate is put, transmission device fixed plate is H-shaped, the centre position of transmission device fixed plate is connected with clutch rotating shaft, transmission dress
The two ends for putting fixed plate correspond respectively to the position of transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179734.XA CN105729872B (en) | 2016-03-25 | 2016-03-25 | Turning gear of tablet press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179734.XA CN105729872B (en) | 2016-03-25 | 2016-03-25 | Turning gear of tablet press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105729872A CN105729872A (en) | 2016-07-06 |
| CN105729872B true CN105729872B (en) | 2017-10-13 |
Family
ID=56252018
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610179734.XA Active CN105729872B (en) | 2016-03-25 | 2016-03-25 | Turning gear of tablet press |
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| CN (1) | CN105729872B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471288B (en) * | 2017-07-31 | 2019-04-05 | 上海宇航系统工程研究所 | A kind of carbon fiber pipe electric shearing device with auxiliary clamping function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007275955A (en) * | 2006-04-10 | 2007-10-25 | Shinko Sellbick:Kk | Press machine and compound device using the same |
| CN201925109U (en) * | 2011-01-11 | 2011-08-10 | 龙源（北京）风电工程技术有限公司 | Turning gear for high-speed shaft of wind generating set |
| CN202451374U (en) * | 2012-02-15 | 2012-09-26 | 三一电气有限责任公司 | Turning gear and fan |
| CN203296837U (en) * | 2013-05-24 | 2013-11-20 | 中国华冶科工集团有限公司 | Barring gear for steam turbine |
| CN204312147U (en) * | 2014-12-08 | 2015-05-06 | 北京电力设备总厂有限公司 | Turning for Feed Pump Turbine device |
| CN205439345U (en) * | 2016-03-25 | 2016-08-10 | 北京新龙立科技有限公司 | Tablet press rolling gear |
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2016
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| Publication number | Publication date |
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| CN105729872A (en) | 2016-07-06 |
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Effective date of registration: 20220506 Address after: 102600 2 / F, building 1, Tianrong street, Daxing biomedical industrial base, Zhongguancun Science and Technology Park, Daxing District, Beijing Patentee after: Beijing xinlongli Intelligent Technology Co.,Ltd. Address before: 102600 Beijing Daxing District bioengineering and pharmaceutical industry base, No. 11, Tianrong street, Beijing Patentee before: BEIJING LONGLITECH Co.,Ltd. |