Quantitative auto-controlling apparatus
The utility model belongs to quantitative control device, particularly relates to a kind of quantitatively auto-controlling apparatus.
The weight of granular material is the important technical parameter of the industries such as food, chemical industry, medicine, feed, whether accurate prestige and the economic benefit directly having influence on enterprise of weight metering.At present, along with the fast developments of industry such as China's food, chemical industry, medicine, feed and the development of Eltec and progress, quota weighing controller is widely used in the finished product packing of large enterprise.Traditional quota weighing controller normally adopts sensor and electromagnetic controller etc. to realize quantitatively, but this control system price general charged is expensive, and enterprise has high input, and is unsuitable for promoting the use of in middle-size and small-size wrapping enterprise.
Current most medium and small sized enterprises normally adopt the mode of hand-filling, this mode degree of automation is low, and produce reliability low, packaging efficiency is low, and in packaging process, dust from flying, not only pollutes, wastes, more endanger workers ' health, labour intensity is large, working environment is dangerous, if the dust of toxic substance, endangers larger.
Utility model content
The utility model overcomes the deficiency that prior art exists, and provides one to weigh stable, accurate, can promote packaging efficiency, reduces labor strength, improves the quantitative auto-controlling apparatus of working environment.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: quantitatively auto-controlling apparatus, comprise motor, contact switch, support panel, transmission component and control assembly, described support panel is fixedly installed on motor dead ahead, described transmission component comprises erecting frame, erecting frame is fixedly installed on support panel, described erecting frame is provided with triangle card, and triangle card is articulated and connected by the first turning cylinder and erecting frame;
Described control assembly comprises the switch enclosure be arranged side by side with motor, the motor touch switch for controlling motor opening and closing and the reinforced touch switch for controlling feeding device opening and closing is arranged side by side in switch enclosure, the top of described switch enclosure is provided with lid, lid is articulated and connected by the second turning cylinder and switch enclosure, control shell fragment is extended in the front end of described lid, and described control shell fragment is through the second mounting hole being arranged at support panel;
Described contact switch is electrically connected with motor, electric machine main shaft is through the first mounting hole being arranged at support panel, the top of electric machine main shaft is fixedly installed rolling disc and drives described turn disc, rolling disc comprises circular substrate, the surrounding of described circular substrate is provided with three legs, as long as when reaching specified wt or assigned address, touch beat leg touch beat triangle card make it rotate around the first turning cylinder, triangle card and the pull-off of control shell fragment fulcrum, control shell fragment to upspring rapidly, motor and feeding device quit work simultaneously.
Preferably, described support panel is provided with inhibiting device, described inhibiting device comprises spacing draw-in groove and postive stop baffle, described spacing draw-in groove is arranged at triangle card top for controlling the clockwise displacement of triangle card, and described postive stop baffle is arranged at triangle card bottom for controlling the displacement of triangle card anti-clockwise.
Preferably, quantitative auto-controlling apparatus also comprises the reset attachment being arranged at support panel, and described reset attachment comprises fixed mount and spring, and fixed mount is arranged at the left side of circular substrate, one end of described spring is fixedly installed on fixed mount, and the other end contacts with the bounce-back leg of circular substrate.
Preferably, the side that described spacing draw-in groove and postive stop baffle contact with triangle card is provided with elastomeric cushion rubber.
Preferably, described quantitative auto-controlling apparatus outside is covered with housing, and the top of housing offers startup strut kong, is provided with the startup depression bar that control capsule lid moves up and down, described housing is also provided with line outlet groove in described startup strut kong.
The utility model compared with prior art has following beneficial effect.
First, when starting depression bar press control shell fragment and triangle card pins, reinforced tap switch connection and start reinforced work, and motor does not work, after only reaching specified wt or assigned address, motor connected by contact switch, electric machine main shaft drives rolling disc to rotate, rolling disc controls shell fragment by the pull-off of triangle card makes lid upspring rapidly, and at this moment motor touch switch and reinforced touch switch disconnect simultaneously, and feeding device and motor quit work simultaneously.The response time of whole device is within 0.1 second, and weighting error is 0.01-0.1%.
Second, this quantitatively auto-controlling apparatus can to weigh liquid, solid, accurate stable ground controls feeding procedure, weighting error is little, can use under 220V-380V voltage, it combines electronics and theory of machines, to solve quantitative weighing in manual operation unstable, and in feed and packaging, weighting error is large, the problem that packaging efficiency is low.Dust in workshop can be reduced simultaneously, improve worker laboring environment, reduce material waste.
3rd, quantitatively auto-controlling apparatus range of use is wide for this, can be applicable to any field that is spacing in industrial circle and aspect of weighing, use this auto-controlling apparatus greatly can save manpower, relative to the weighing instrument of traditional electronics and sensor type, the creationary physical construction that utilizes of this product is to control the switch of feeding device, and low cost of manufacture is only dozens of yuan, enterprise drops into little, is very suitable for promoting the use of in middle-size and small-size wrapping enterprise.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the lateral plan of Fig. 1.
Fig. 4 is application example of the present utility model.
In figure: 1 is motor, 2 is contact switch, 3 is support panel, 31 is the second mounting hole, 4 is transmission component, 41 is erecting frame, 42 is triangle card, 43 is the first turning cylinder, 5 is control assembly, 51 is switch enclosure, 52 is lid, 53 is the second turning cylinder, 54 for controlling shell fragment, 6 is rolling disc, 61 is circular substrate, 62 beat leg for touching, 63 is bounce-back leg, 7 is inhibiting device, 71 is spacing draw-in groove, 72 is postive stop baffle, 8 is reset attachment, 81 is fixed mount, 82 is spring, 9 is housing, 10 for starting depression bar, 11 is loadometer, 12 is fuel metering bar.
Detailed description of the invention
As shown in Figure 1-Figure 3, quantitative auto-controlling apparatus, comprise motor 1, contact switch 2, support panel 3, transmission component 4 and control assembly 5, support panel 3 is fixedly installed on motor 1 dead ahead, transmission component 4 comprises erecting frame 41, and erecting frame 41 is fixedly installed on support panel 3, erecting frame 41 is provided with triangle card 42, triangle card 42 is articulated and connected with erecting frame 41 by the first turning cylinder 43, and triangle card 42 can rotate around the first turning cylinder about 43.
Control assembly 5 comprises switch enclosure 51, switch enclosure 51 and motor 1 are disposed side by side on the rear of support panel 3, the motor touch switch for controlling motor 1 opening and closing and the reinforced touch switch for controlling feeding device opening and closing is disposed with before and after in switch enclosure 51, motor touch switch is electrically connected with motor 1, reinforced touch switch is electrically connected with the actuating unit of feeding device thus controls feeding device opening and closing, the top of switch enclosure 51 is provided with lid 52, lid 52 is articulated and connected with switch enclosure 51 by the second turning cylinder 53, lid 52 can rotate around the second turning cylinder about 53, lid 52 is by moving up and down the opening and closing of motor touch switch in master cock box 51 and reinforced touch switch, control shell fragment 54 is extended in the front end of lid 52, control shell fragment 54 through the second mounting hole 31 being arranged at support panel 3.
Contact switch 2 is electrically connected with motor 1, electric machine main shaft is through the first mounting hole being arranged at support panel 3, the top of electric machine main shaft is fixedly installed rolling disc 6 and drives rolling disc 6 to rotate, rolling disc 6 comprises circular substrate 61, the surrounding of circular substrate 61 is provided with three legs, as long as when reaching specified wt or assigned address, touch beat leg 62 touch beat triangle card 42 make it rotate around the first turning cylinder 43, triangle card 42 and the pull-off of control shell fragment 54 fulcrum, control shell fragment 54 to upspring rapidly, motor 1 and feeding device quit work simultaneously.
When using quantitative auto-controlling apparatus of the present utility model: lid 52 is pressed and connects motor touch switch and reinforced touch switch, simultaneously control shell fragment 54 blocked on the right side of triangle card 42 ensure motor touch switch and reinforced touch switch normally closed, but feeding device startup work, motor does not work, only after reaching specified wt or assigned address, motor 1 connected by contact switch 2, electric machine main shaft rotates thus drives rolling disc 6 to rotate, dozen leg 62 that touches of circular substrate 61 drives triangle card 42 upwards to rotate around the first turning cylinder 43, the control shell fragment 54 of pull-off clamping on the right side of triangle card 42, at this moment lid 52 is upspring rapidly, motor touch switch and reinforced touch switch disconnect simultaneously, feeding device stops reinforced, motor touch switch disconnects thus is disconnected by motor 1 simultaneously, prevent motor 1 from dallying for a long time, damage motor 1.
In order to prevent triangle card 42 rotation amplitude excessive, support panel 3 is provided with inhibiting device 7, inhibiting device 7 comprises spacing draw-in groove 71 and postive stop baffle 72, spacing draw-in groove 71 is arranged at triangle card 42 top for controlling the clockwise displacement of triangle card 42, and postive stop baffle 72 is arranged at triangle card 42 bottom for controlling the displacement of triangle card 42 anti-clockwise.So just can limit triangle card 42 displacement, prevent triangle card 42 rotation amplitude excessive.
Further, the side that can contact with triangle card 42 at spacing draw-in groove 71 and postive stop baffle 72 is provided with elastomeric cushion rubber.Reduce the impact force of triangle card 42 and spacing draw-in groove 71 and postive stop baffle 72, promote the service life of triangle card 42.
Consider the reset issues of circular substrate 61, quantitative auto-controlling apparatus also comprises the reset attachment 8 being arranged at support panel 3, reset attachment 8 comprises fixed mount 81 and spring 82, fixed mount 81 is arranged at the left side of circular substrate 61, one end of described spring 82 is fixedly installed on fixed mount 81, and the other end contacts with the bounce-back leg 63 of circular substrate 61.
After circular substrate 61 rotates, the bounce-back leg 63 of circular substrate 61 contacts with spring 82 and Compress Spring 82, after motor 1 stops operating, spring 82 resilience of compression shifts circular substrate 61 onto initial position, be convenient to by lower casing 52, make control shell fragment 54 and triangle card 42 clamping, ensure that motor touch switch and reinforced touch switch are in normally closed.
Enter in motor 1 or touch switch to prevent dust, housing 9 is covered with in quantitative auto-controlling apparatus outside, the top of housing 9 offers startup strut kong, starts in strut kong the startup depression bar 10 being provided with and controlling lid 52 and move up and down, described housing 9 is also provided with line outlet groove.
The use procedure of the quantitative auto-controlling apparatus of the utility model is introduced particularly below by an application example, as shown in Figure 4, first contact switch 2 is connected with the fuel metering bar 12 of loadometer 11, then the reinforced touch switch of quantitative auto-controlling apparatus is communicated with feeding device, after reaching specified wt, fuel metering bar 12 is to top offset, motor 1 connected by contact switch 2, quantitative auto-controlling apparatus starts, thus disconnection feeding device, utilize motor 1 to control reinforced touch switch, closedown feeding device can be responded fast, disconnect motor, weighting error is little simultaneously.
This is an application case of the present utility model, and some of also adaptable other field are weighed, spacing aspect, only need the shape changing contact switch.
Above content combines embodiment accompanying drawing and has made detailed description to specific embodiment of the utility model.In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.