Charge level controller and mechanical feed system
Technical field
The utility model relates to the mass transport technical field, more particularly, relates to a kind of charge level controller, and the utility model also relates to a kind of mechanical feed system with above-mentioned charge level controller.
Background technology
Along with the scale of aquaculture is increasing, the mechanization degree of culturing now is also increasingly high.This has not only saved lot of manpower and material resources, has also saved the cost of culturing, and has brought higher income to the raiser.
In recent years, when carrying out the fryer large-scale cultivation, adopt the mechanical feed system to carry out feeding usually to fryer.This mechanical feed system specifically comprises feed bin, feeding motor, is arranged on many rows feeding line and charging tray in the hen house, arranges the feeding line more and comes down to the feed pipe that a root communicates with feed bin, wherein is provided with the spiral follower arm.The bottom of this feed pipe is provided with charging tray and is oppositely arranged, and the leakage material mouth that communicates with it.Rotation of spiral follower arm under the drive of feeding motor in the feeding line and then the material that drives in the feed bin are carried, and when material (feed) can drop on the charging tray when leaking material mouthful, thereby realize the feeding to fryer.
Above-mentioned mechanical feed system adopts Fully-mechanized operation, has improved fryer and has cultured efficient.But in the feeding procedure of reality, the time of feeding is long, and the speed of eaten by broilers material is also indefinite, fills the needed time so the staff can't hold charging tray exactly.Therefore adopting automaton that the conveying of material is controlled is the effective way that addresses the above problem.
In the mechanical feed system in the existing hen house, automaton adopts charge level controller, and its agent structure is a mechanical stroke switch.Please refer to accompanying drawing 1, this figure has provided the primary structure of existing charge level controller.This charge level controller comprises travel switch 12, fixed support, spring, shell fragment 11, protection leather sheath 13 and cloth cover.During installation; On the feed pipe of charging tray, open earlier a breach; Adopt fixture such as screw shell fragment 11 to be fixed on the inwall of feed pipe of charging tray, travel switch 12 is arranged in the protection leather sheath 13, and is fixed on the indentation, there of the feed pipe of charging tray through fixed support and web member.Contact 121 on the travel switch 12 reaches in the charging tray through the support of spring, and this contact 121 is propped up shell fragment 11.Said process has been realized the installation of charge level controller.
Above-mentioned charge level controller is in the process of work, and material enters into the feed pipe of charging tray and finally drops into charging tray through leaking the material mouth, and along with the continuous whereabouts of material, the material in the charging tray is piled many more more.When solid accumulation arrives shell fragment 11 places, because the gravity of material self compressing shell fragment 11, contact 121 actions of shell fragment 11 and then compressing travel switch, the break-make of contact 121 and then drive travel switch 12, and then the keying of control feeding motor.This charge level controller can stop the feeding motor automatically when charging tray is filled material, shell fragment 11 is upspring after the material in the charging tray falls after rise, and contact 121 is along with resetting of spring carried out the open-minded of resilience realization travel switch, and then startup feeding motor continues charging.But in this charge level controller, travel switch 12 adopts mechanical structure to trigger, and promptly adopts shell fragment 11 compressing contacts 121, the break-make of the mobile drive travel switch 12 of contact 121 and then realization feeding motor, and contact 121 is through the flexible realization action of spring.In situation such as mechanical part easy ageing, distortion such as long-term work process medi-springs, cause the degree of accuracy of charge level controller control to reduce.
In sum, the degree of accuracy that how to improve charge level controller control is present those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of charge level controller, the problem that the control accuracy that situation such as existing charge level controller is aging because of mechanical parts such as springs to solve, distortion cause reduces.
In order to achieve the above object, the utility model provides following technical scheme:
Charge level controller, it is electrically connected with the feeding motor, comprises shell and is arranged on the shell fragment on this shell; Also comprise being arranged on the said shell and contacting, and control the pressure controller that said feeding motor opens and closes according to this shell fragment applied pressure with said shell fragment.
Preferably, in the above-mentioned charge level controller, said shell fragment on said shell, and is arranged with the torsion spring that supports said shell fragment through bolted splice on the said bolt.
Preferably, in the above-mentioned charge level controller, said shell fragment has the tile structure.
Preferably, in the above-mentioned charge level controller, also comprise with said pressure controller linking to each other, postpone the time-delay mechanism of the unlatching control signal that this pressure controller sends.
Preferably, in the above-mentioned charge level controller, said pressure controller and said time-delay mechanism are integral structure.
Preferably, in the above-mentioned charge level controller, also comprise the warning device that links to each other with said pressure controller.
Preferably, in the above-mentioned charge level controller, the outside of said shell is arranged with the rubber protective sleeve.
Based on the above-mentioned charge level controller that provides, the utility model also provides a kind of mechanical feed system, and this system comprises:
Feed bin;
With the feed pipe that said feed bin communicates, its set inside has the spiral follower arm, and the bottom is provided with a plurality of leakage material mouths;
Be oppositely arranged with said leakage material mouth, and a plurality of charging trays that are connected with said feed pipe; With
The feeding motor that output terminal links to each other with said spiral follower arm; The feed pipe of said charging tray is provided with above-mentioned any described charge level controller.
Preferably, in the above-mentioned mechanical feed system, said feeding motor is arranged on the end that said feed pipe is connected with said feed bin.
Preferably, in the above-mentioned mechanical feed system, said feed bin is the taper tubular structure, and the less end of its cross-sectional area is the bottom of said feed bin.
Compare with charge level controller of the prior art; The improvement of the charge level controller that the utility model provides is: adopt pressure controller to replace the mechanical trip switch in the charge level controller of the prior art; This pressure controller contacts with shell fragment; Under the compressing of material gravity, shell fragment puts on pressure controller pressure after the material in the charging tray piles with, and closes at this pressure downforce controller control feeding motor; After the material in the charging tray reduced, material reduced through the pressure that shell fragment puts on the pressure controller, and pressure controller control feeding motor is opened, and then realizes feeding.
The course of work of the charge level controller that the utility model provides is: the mass transport in the mechanical feed system is in charging tray; Material in the charging tray is constantly piled up; After material piles with charging tray; The shell fragment that is arranged on the charge level controller in the feed pipe of charging tray receives the effect compressive pressure controller of material gravity, and pressure controller controls the feeding motor and cuts out under the effect of this pressure, has prevented that the continuation of material from piling up; Reduce after material is eaten, material reduces the acting force of shell fragment, and this moment, charging tray still had the space that holds material, and pressure controller control feeding motor is opened, feeding motor continuation convey materials in charging tray.
Can draw from the course of work of above-mentioned charge level controller; Charge level controller that the utility model provides adopts the keying of pressure controller control feeding motor, the Control Critical point of this pressure controller be material when piling with material put on the pressure on the pressure controller through shell fragment.Compared with prior art; Adopt pressure controller the feeding motor to be opened and closed control according to pressure signal; There is not charge level controller of the prior art obviously because mechanical parts such as spring wear out, are out of shape the problem of the control accuracy reduction that causes, improved the control accuracy of charge level controller.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of charge level controller in the prior art;
The structural representation of the charge level controller that Fig. 2 provides for the utility model embodiment;
The structural representation of the mechanical feed system that Fig. 3 provides for the utility model embodiment;
The syndeton synoptic diagram of charge level controller and charging tray in the mechanical feed system that Fig. 4 provides for the utility model embodiment.
Embodiment
For quote and know for the purpose of, now the technical term that occurs among the utility model embodiment is explained as follows:
Spiral follower arm: refer to the rod member that the body of rod is provided with spiral helicine plates.
The utility model provides a kind of charge level controller; Through pressure controller the feeding motor is opened and closed control; Avoided the problem of the travel switch control accuracy reduction that charge level controller of the prior art is aging because of mechanical parts such as springs, distortion causes, the charge level controller that the utility model embodiment provides has improved the control accuracy to the feeding motor.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the utility model, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope of the utility model protection.
Please refer to accompanying drawing 2, the structural representation of the charge level controller that this figure provides for the utility model embodiment.
The charge level controller that the utility model provides is electrically connected with the feeding motor; It comprises shell 22, shell fragment 21 and pressure controller 24; This shell fragment 21 all is arranged on the shell 22 with pressure controller 24, and shell fragment 21 contacts with pressure controller 24, and shell fragment 21 is pressed to pressure controller 24 under the action of gravity that receives material; Pressure controller 24 links to each other with the feeding motor through lead 25, and its function is according to the keying that receives the pressure control feeding motor of shell fragment 21.After the material in the charging tray piled with, the material that is deposited in the feed pipe of charging tray was pressed to pressure controller 24 through shell fragment 21, and pressure controller 24 is according to the pressure signal under this state, and control feeding motor quits work; Along with the material in the charging tray is eaten; Material reduces; Material in this charging tray reduces (pressure that shell fragment 21 puts on pressure controller 24 when piling with charging tray less than material) to the pressure of pressure controller 24, and pressure controller 24 control feeding electric motor startings are so that continue feeding.
The charge level controller that provides in the present embodiment is compared with existing charge level controller; Therefore do not adopt the prior mechanical travel switch, avoided existing charge level controller because the problem that the control accuracy that factors such as aging, the distortion of mechanical parts such as spring cause reduces.The core improvement of the charge level controller that present embodiment provides is: adopt 24 pairs of feeding motors of pressure controller to control; Pressure controller 24 is controlled the feeding motor through shell fragment 21 effects pressure above that according to material; This pressure controller 24 is gathered pressure signals and motor is controlled at this moment; Can not receive the influence of each parts of forming this charge level controller; And material to act on the pressure of shell fragment when piling with charging tray be certain, this pressure is critical point of its control feeding motor keying work, so improved the control accuracy of pressure controller 24.
In addition; Adopt pressure controller 24 control feeding motors in the present embodiment; With respect to the control of available technology adopting mechanical trip switch, reduced charge level controller effectively because of mechanical parts such as spring damage the failure rate that causes, improved the sensitivity of control simultaneously.
In the foregoing description, particularly, shell fragment 21 is hinged on the shell 22 through bolt 23, is arranged with the torsion spring (not shown) that supports shell fragment 21 on this bolt 23, when having guaranteed that shell fragment 21 contacts with pressure controller 24, has certain dirigibility.Certainly, above-mentioned shell fragment 21 also can be installed on the shell 22 through modes such as riveted joint, welding, also can be arranged on the shell 22 through pin, rivet.
Shell fragment 21 and pressure controller 24 corresponding positions also are provided with two blocks of identical magnet of polarity of electrode in the foregoing description; Repulsive interaction through magnet makes shell fragment 21 and pressure controller 24 be in a rational distance; When the material that piles with in shell fragment 21 charging trays pushes; Shell fragment 21 compressive pressure controllers 24, and then the control of 24 pairs of feeding motors of realization pressure controller.
The effect of shell fragment 21 is when material piles with, and under the effect of material, to pressure controller 24 applied pressures, guarantees this shell fragment 21 compressive pressure controller 24 when material piles with so need only.But; In the feeding process of reality,,, the circulation to material influences for producing as far as possible little circulation because shell fragment 21 is installed in the feed pipe of charging tray; Preferably; Above-mentioned shell fragment 21 has the tile structure, and this kind structure can cooperate with the feed pipe inwall of charging tray well, has made things convenient for the conveying of material.
In the course of work of reality; Material in the charging tray is when being in full with discontented critical conditions; The pressure signal conversion frequency that shell fragment 21 acts on the pressure controller 24 is higher, and this kind situation downforce controller 24 is controlled the keying of feeding motor continually, causes the damage of feeding motor easily.In order to address the above problem; Also comprise time-delay mechanism in the charge level controller that the utility model embodiment provides; This time-delay mechanism links to each other with pressure controller 24; Its effect is to postpone the unlatching control signal that pressure controller 24 sends, and the unlatching control signal of for example pressure controller 24 being sent postpones 2 minutes.The concrete mechanism of time-delay mechanism is following: after the material in the charging tray piles with, and shell fragment 21 compressive pressure controllers 24, pressure controller 24 control feeding motors quit work, and stop feed in charging tray; After the material in the charging tray is eaten a part; The pressure that pressure controller 24 receives reduces and then sends the signal of control feeding motor unlatching; Time-delay mechanism postpones to open control signal, and the feeding motor restarts behind certain hour, the material that reduces in the charging tray is mended full.This time-delay mechanism has reduced the frequent keying of feeding motor, has protected the feeding motor effectively.
Preferably, above-mentioned pressure controller 24 is an integral structure with time-delay mechanism, has made things convenient for the assembling of whole charge level controller.
In the foregoing description, when charge level controller breaks down or feeding motor when breaking down, in order to cause staff's attention, above-mentioned charge level controller also comprises the warning device that links to each other with pressure controller 24.
Preferably, above-mentioned charge level controller also comprises the rubber protective sleeve, and this rubber protective sleeve is set in the outside of shell 22, and the parts that are used in the preservative level controller are avoided polluting.
In the charge level controller that provides in the foregoing description, pressure controller 24 also can be by replacing near switch, and after the material in the charging tray piled with, material compressing shell fragment 21 was controlled closing of feeding motor near switch according to the degree of closeness of shell fragment; After material was eaten a part, shell fragment 21 near switch control feeding machine operation, and then realized continuing feeding away near switch.
Based on the charge level controller that provides in the foregoing description, the utility model also provides a kind of mechanical feed system with said charge level controller.Please refer to accompanying drawing 3 and Fig. 4, the structural representation of the mechanical feed system that Fig. 3 provides for the utility model embodiment; Fig. 4 is the syndeton synoptic diagram of charging tray 3 and charge level controller 2 in this mechanical feed system.
The utility model embodiment also provides a kind of mechanical feed system, and this system comprises feed bin 4, feeding motor 5, feed pipe 1, a plurality of charging tray 3 and is arranged on the charge level controller on the feed pipe of charging tray 3; Wherein: hold material in the feed bin 4, it communicates with feed pipe 1; The set inside of feed pipe 1 has spiral follower arm (not shown), and the bottom of this feed pipe 1 is provided with a plurality of leakage material mouths; A plurality of charging trays 3 are oppositely arranged with a plurality of leakage material mouths respectively, and all are connected with feed pipe 1, are provided with the charge level controller 2 that provides in the foregoing description in the feed pipe of each charging tray 3.The output terminal of feeding motor 5 links to each other with the spiral follower arm, and its effect is to drive the rotation of spiral follower arm.
This concrete course of work of mechanical feed system is: feeding motor 5 drives the spiral follower arm rotation in the feed pipes 1, under the drive of spiral follower arm, mass transport in the feed bin 4 is leaked material mouthful to each, and then material is transported in the charging tray, has realized mechanical feed.Be provided with charge level controller in each charging tray 3, this mechanical feed system has realized the automatically feed while, and has improved the degree of accuracy to the feeding Electric Machine Control according to the inventory in the charging tray.
Preferably, above-mentioned feeding motor 5 is arranged on the end that feed pipe 1 is connected with feed bin 4, has made things convenient for management and maintenance to feed bin 4 and feeding motor 5.
In the above-mentioned mechanical feed system, feed bin 4 is the places of depositing material, blanking for ease, and above-mentioned feed bin 4 is the taper tubular structure, and the less end of xsect is the bottom of feed bin.Certainly, feed bin 4 also can be not limited to this for other version, and is as shown in Figure 3, feed bin 4 side's of the being tubular structures among this figure.
Please refer to shown in the accompanying drawing 2, in this mechanical feed system, preferred, the shell of charge level controller 2 is provided with connecting hole 221, and this charge level controller 2 is removably disposed on the feed pipe of charging tray 3 through web member, has made things convenient for the maintenance to charge level controller.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.