Drawer type blanking device for packing machine
Technical field
The utility model is related to a kind of package packing machine, especially a kind of blanking device of packing machine.
Background technology
At present, particles packing machine blanking device generally uses rotating disk measuring cup packing machine or oscillating rod type blanking packing machine, its
In, rotating disc type packaging machine can only be packed at a lower rate, and materials from spattering phenomenon, therefore, rotating disk otherwise just occurs
The production efficiency of measuring cup packing machine is low, simultaneously because the friction existed between carousel-type measuring cup and packaging machine bottom board easily will
Particle wears into pulvis, influences material state, it is impossible to meet domestic pharmaceutical factory and its function and efficiency are actually needed;And under oscillating rod type
Although material packing machine can guarantee that the integrality of material, but blanking velocity is slow, measure unstable, and because blanking measuring cup is open
Formula, easily cause secondary pollution;Dust is big;More mold exchange is needed when measuring adjustment, it is cumbersome.
Utility model content
For above-mentioned prior art, the utility model provides a kind of drawer type blanking device for packing machine, can be continuous
Operation, efficiency high;Totally-enclosed filling pattern, secondary pollution is not resulted in not only, and improve working environment;It can adjust automatically
Whole metering, without changing metering mould.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of drawer type blanking device for packing machine,
Including driver element, blanking unit and metering adjustment unit;The driver element includes the first servomotor, first servo
The output end of motor is connected with reductor, and the driven shaft of the reductor drives a sliding axle reciprocal by a toggle
Rectilinear movement, the driven shaft is provided with opto-electronic sensor support, and the opto-electronic sensor support is provided with photoelectric sensor;Institute
Stating blanking unit includes being provided with storage bin on base and feed bin column, the feed bin column, and the top of the storage bin is provided with
Feed bin lid, the lower section of the storage bin is provided with dust-absorbing box and two grades of feed bins, and the bottom plate of two grades of feed bins is provided with row's blanking
Mouthful, the bottom of the storage bin provided with a discharge expects pipe, the discharge expects pipe stretch in two grades of feed bins and with it is described
The position of one row's feed opening is corresponded;The base is provided with blanking bottom plate, and the blanking bottom plate is provided with blanking hole, described
Slide rail, trend, the blanking bottom plate consistent with the moving direction of the sliding axle of the slide rail are provided with above blanking bottom plate
Above provided with metering blanking plate, the bottom surface of the metering blanking plate is provided with the chute coordinated with the slide rail, under the metering
Flitch is connected by pin connection with the sliding axle, and the side of the metering blanking plate is provided with row's blanking breach, the metering
Blanking plate is provided with clout cleaning eye;It is described metering adjustment unit include the second servomotor, second servomotor it is defeated
Shaft passes sequentially through gear drive and is connected with one end of an adjusting screw, and the other end of the adjusting screw is connected with a meter
Adjustment plate is measured, the metering adjustment plate is identical with the thickness of the metering blanking plate, under the metering adjustment plate and the metering
Flitch is highly concordant, and the side of the metering adjustment plate is pasted with the side of the metering blanking plate provided with row's blanking breach
Close, the side of the binding face of the metering adjustment plate lacks provided with row row blanking measurement corresponding with the blanking gap position
Mouthful, position mutually corresponds to a separate space A is formed after blanking breach and blanking measurement breach obvolvent one by one;Work as adjustment
During leading screw forward or reverse, the metering adjustment plate is decreased or increased with described the distance between the blanking plate that measures, so as to adjust
Above-mentioned space K volume;The gear drive includes the first gear being connected with the output shaft of second servomotor,
Second gear is engaged with the first gear, the second gear drives a splined shaft, and the splined shaft is provided with the 3rd tooth
Wheel, the 3rd gear is engaged with the 4th gear, and the 4th gear is fixed with the adjusting screw;On the metering blanking plate
Be fixed with a supporting plate, the 3rd gear is fixed with the supporting plate, when the sliding axle makees reciprocating linear movement by with it is described
The supporting plate that metering blanking plate is fixed drives the 3rd gear to be moved along splined shaft axial reciprocating, eventually through with the 3rd tooth
The metering adjustment plate that 4th gear of wheel engagement is driven with the adjusting screw is fixed is synchronous with the metering blanking plate to move
It is dynamic.
In the utility model, the toggle includes the eccentric wheel being connected with the driven shaft of decelerator, described inclined
Heart wheel and an adjusting screw, the adjusting screw are connected by an oscillating bearing with the sliding axle, and the sliding axle passes through one
Individual linear bearing is arranged on bearing block.
Be connected with two set crank link structures and two sliding axles on the driven shaft of the decelerator, two sliding axles with
The metering blanking plate pin connection.
The supporting plate is enclosed on the 4th gear, and rolling bearing is provided between the supporting plate and the 4th gear.
The symmetrical face of the space K is P1, and the symmetrical face of the blanking hole is P2, and P1 is parallel with P2, and P1 is arrived
P2 distance is the stroke of the sliding axle reciprocating linear movement.
Compared with prior art, the beneficial effects of the utility model are:
Because the drawer type blanking device that the utility model is used for packing machine uses continous way pull operation, its work
Speed brings up to 70-80 beats/min by 30 beats/min of past oscillating rod type.Totally-enclosed filling pattern is used, so thing
Material does not result in secondary pollution during canned, in addition, the dust in material will not be also entered in air, to work simultaneously
There is very big improvement as environment.Realize that adjust automatically is measured using servomotor, without more mold exchange.Both can be with single track control
Metering can control metering simultaneously with multiple tracks again.The utility model baiting structure has operating rate fast, and operating efficiency is high;It is totally-enclosed
Filling pattern, non-secondary pollution;Adjust automatically is measured, without more mold exchange;The characteristics of feed bin constant pressure feed, quantification stability.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for the drawer type blanking device that the utility model is used for packing machine;
Fig. 2 is the front view of drawer type blanking device shown in Fig. 1;
Fig. 3 is the left view of drawer type blanking device shown in Fig. 1;
Fig. 4 is the top view of drawer type blanking device shown in Fig. 1;
Fig. 5 is the full sectional view shown in A-A in Fig. 3,
Fig. 6 is the partial structurtes enlarged drawing of blanking unit shown in Fig. 5;
Fig. 7 is the top view of blanking unit part in the utility model.
Embodiment
Technical solutions of the utility model are described in further detail with specific embodiment below in conjunction with the accompanying drawings, it is described
Only the utility model is explained for specific embodiment, not to limit the utility model.
The utility model proposes a kind of drawer type blanking device for packing machine, including driver element 100, lower material list
Member 200 and metering adjustment unit 300, as shown in Figure 1.
As shown in Figure 2 and Figure 5, the driver element 100 include the first servomotor 1, first servomotor 1 it is defeated
Go out end and be connected with reductor 2, the driven shaft 3 of the reductor 2 drives the reciprocating linear of a sliding axle 4 by a toggle
It is mobile, as shown in Fig. 2 the toggle includes the eccentric wheel 30 being connected with the driven shaft 3 of decelerator 2, the bias
The adjusting screw 31 of wheel 30 and one, the adjusting screw 31 is connected by an oscillating bearing 32 with the sliding axle 4, the sliding axle
4 are arranged on bearing block 34 by a linear bearing 33.The driven shaft 3 is provided with opto-electronic sensor support 5, the photoelectricity
Sensor stand 5 is provided with photoelectric sensor 6, the driven shaft 3 of the decelerator 2 and is connected with two set crank link structures and two
Individual sliding axle 4, two sliding axles 4 measure the pin connection of blanking plate 17 with described, as shown in Figure 4.
As shown in Fig. 2, Fig. 5 and Fig. 7, the blanking unit 200 includes base 7 and feed bin column 8, the feed bin column 8
On storage bin 9 is installed, the top of the storage bin 9 is provided with feed bin lid 10, and the lower section of the storage bin 9 is provided with the He of dust-absorbing box 11
Two grades of feed bins 12, the bottom plate of two grades of feed bins 12 is provided with row's feed opening 13, and the bottom of the storage bin 9 is provided with a discharge
Expects pipe 14, the discharge expects pipe 14 stretch in two grades of feed bins 12 and with the position of the row feed opening 13 one by one
Correspondence;The base 7 is provided with blanking bottom plate 15, and the blanking bottom plate 15 is provided with blanking hole 16, the blanking bottom plate 15
Slide rail is provided with above, and the trend of the slide rail is consistent with the moving direction of the sliding axle 4, is set above the blanking bottom plate 15
There is metering blanking plate 17, the bottom surface of the metering blanking plate 17 is provided with the chute coordinated with the slide rail, the metering blanking plate
17 are connected by the connection of pin 35 with the sliding axle 4, and the side of the metering blanking plate 17 is provided with row's blanking breach 18, described
Measure blanking plate 17 and be provided with clout cleaning eye 19.
As shown in Figure 5 and Figure 6, the metering adjustment unit 300 includes the second servomotor 20, second servomotor
20 output shaft passes sequentially through gear drive and is connected with one end of an adjusting screw 21, the other end of the adjusting screw 21
A metering adjustment plate 22 is connected with, the metering adjustment plate 22 is identical with the thickness of the metering blanking plate 17, and the metering is adjusted
Whole plate 22 is concordant with the height of metering blanking plate 17, and the side of the metering adjustment plate 22 on the metering blanking plate 17 with setting
The side for having row's blanking breach 18 is fitted, and the side of the binding face of the metering adjustment plate 22 is provided with a row and the blanking
The position of breach 18 one row's blanking measurement breach 29 of correspondence, position mutually corresponds to 29 armfuls of blanking breach 18 and blanking measurement breach one by one
A separate space K is formed after conjunction;When 21 forward or reverse of adjusting screw, the metering adjustment plate 22 and the meter
The distance between amount blanking plate 17 is decreased or increased, so as to adjust above-mentioned space K volume, reaches the mesh of regulation blanking capacity
's;The symmetrical face of the space K is P1, and the symmetrical face of the blanking hole 16 is P2, and P1 is parallel with P2, P1 to P2's
Distance is the stroke of the reciprocating linear of sliding axle 4 movement.
As shown in fig. 6, the gear drive includes first be connected with the output shaft of second servomotor 20
Gear 23, second gear 24 is engaged with the first gear 23, and the second gear 24 drives a splined shaft 25, the spline
Axle 25 is provided with the 3rd gear 26, and the 3rd gear 26 is engaged with the 4th gear 27, the 4th gear 27 and the adjustment
Leading screw 4 is fixed.
As shown in fig. 6, being fixed with a supporting plate 28, the 3rd gear 26 and the supporting plate 28 on the metering blanking plate 17
Fixed, the supporting plate 28 is enclosed on the 4th gear 27, and the axis of rolling is provided between the supporting plate 28 and the 4th gear 27
Hold.It is described by being driven with the supporting plate 28 for measuring the fixation of blanking plate 17 when the sliding axle 4 makees reciprocating linear movement
3rd gear 26 is moved along the axial reciprocating of splined shaft 25, is driven and institute eventually through the 4th gear 27 engaged with the 3rd gear 26
State the metering adjustment plate 22 and the metering synchronizing moving of blanking plate 17 of the fixation of adjusting screw 21.
To sum up, this practical drawer type blanking device for packing machine is one kind in food (medicine) packaging process
A kind of filling device of particulate material and particle powder is directed to, as shown in Figure 2, Figure 5 and Figure 6, granule materials are passed through into feeder
It is put into storage bin 9, then two grades of feed bins 12 is entered by storage bin 9, in the metering adjustment plate 22 and the metering blanking plate 17
Between the space K provided with adjustable volume, after material is full of in the K of the space, pass through the first servomotor 1 and decelerator 2
Driving the eccentric wheel 30 at two ends makes the metering adjustment plate 22 and the metering synchronizing moving of blanking plate 17, when release one to the right
During stroke, just align space K and blanking hole 16 position, material blanking hole 16, which enters, enters packaging in following funnel
Bag.Similarly, when retracting a stroke to the left, space K and the feed opening 13 of two grades of feed bins 12 position are aligned, two grades of feed bins 12
Interior material is injected in the K of the space, after material is full of in the K of the space, repeats above-mentioned projecting motion, the like, the company of realization
Continuous formula pull operation, so as to realize the filling of material.When need adjust filling inventory number when, the second servomotor 20
Metering adjustment plate is driven to move to the left or to the right by gear drive, so that adjustment space K size, to realize filling thing
Material number.
Although the utility model is described above in conjunction with accompanying drawing, the utility model is not limited to above-mentioned
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, the ordinary skill of this area
Personnel are under enlightenment of the present utility model, in the case where not departing from the utility model objective, can also make many variations, this
Belong within protection of the present utility model.