Multi-channel additive quantitative feeding device

Abstract

The utility model discloses a multi-channel additive quantitative feeding device, which comprises a feeding mechanism, a quantitative mechanism and a uniform stirring mechanism, the feeding mechanism comprises a plurality of vacuum hoppers, screw conveyors connected and communicated with the vacuum hoppers, a uniform mixing hopper arranged among the plurality of screw conveyors, and two net plates embedded at the bottom of the uniform mixing hopper, the quantifying mechanism comprises an electromagnetic valve and a weighing hopper; the electromagnetic valve is mounted at the discharging end of the spiral conveyor; and the weighing hopper is arranged at the bottom of the uniform mixing hopper. According to the utility model, feed in the vacuum hopper enters the uniform mixing hopper through the spiral conveyor and then enters the weighing hopper through the screen plate, in the process, the motor drives the stirring rod to rotate, the screen plate is prevented from being blocked by the feed, then the purpose of trace adding is achieved, during the period, the electromagnetic weighing valve monitors the weight of the feed in the weighing hopper all the time, and when the weight reaches a rated value, the stirring rod rotates; and an external PLC (Programmable Logic Controller) closes the electromagnetic valve, so that the precision is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to quantitative feeding technical field, concretely is a kind of multi-channel additive quantitative feeding device. BACKGROUND

[0002] Feed is the general term for the food of all animals raised by people. In a narrower sense, general feed mainly refers to the food of animals raised in agriculture or animal husbandry. Feed (Feed) includes more than ten varieties of feed raw materials such as soybeans, soybean meal, corn, fish meal, amino acids, bran, whey powder, oil, bone meal, grains, feed additives, etc.

[0003] Application No. CN201721697822.5 discloses a vacuum suction machine, including vacuum air extractor and other structures; the vacuum suction machine of the utility model sets up multiple feeding mechanisms, realizes multi-channel output, improves production efficiency; sets up electromagnetic weighing valve, realizes the quantitative feeding of material, and the feeding amount is controllable, improves the feeding precision and feeding efficiency; through the circulation of input refrigeration or heating liquid, the material in the vacuum storage bin reaches a certain temperature, so that the output material temperature is controllable. In use, the electromagnetic weighing valve measures the weight of the material, and then controls the electromagnetic on-off valve to close. The closing of the electromagnetic on-off valve requires time, and the material conveying channel is not limited in flow rate, which causes the quantitative value to be easily exceeded. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems existing in the prior art or related art.

[0005] To this end, the utility model employs the technical scheme of:

[0006] A multi-channel additive quantitative feeding device, comprising a feeding mechanism, a quantitative mechanism and a uniform stirring mechanism, the feeding mechanism comprises a plurality of vacuum hoppers, a screw conveyor connected with the vacuum hoppers and in communication, a mixing hopper arranged between the plurality of screw conveyors, two net plates embedded in the bottom of the mixing hopper, a quantitative mechanism, the quantitative mechanism comprises an electromagnetic valve installed on the discharge end of the screw conveyor, a weighing hopper arranged at the bottom of the mixing hopper, and an electromagnetic weighing valve installed on the weighing hopper, a uniform stirring mechanism, the uniform stirring mechanism comprises a three-blade plate connected with the top of the mixing hopper, a motor connected with the top of the three-blade plate, and a stirring rod connected with the output shaft of the motor, and the bottom of the stirring rod is attached to the inner wall of the mixing hopper.

[0007] By adopting the technical scheme, the feed in the vacuum hopper enters the mixing hopper through the screw conveyor, then enters the weighing hopper through the screen plate, in the process, the motor rotates with the stirring rod, prevents the screen plate from being blocked by the feed, and then realizes the purpose of trace addition, in the period, the electromagnetic weighing valve monitors the weight of the feed in the weighing hopper at any time, when the rated value is reached, the external PLC closes the electromagnetic valve, thereby realizing precision accuracy.

[0008] In a preferred example, the utility model can be further configured as: a plurality of screw conveyors are connected in series, a plurality of electromagnetic valves are connected in series, and the screw conveyors, electromagnetic valves, electromagnetic weighing valves and motors are electrically connected with the external PLC.

[0009] In a preferred example, the utility model can be further configured as: the two screen plates are vertically symmetrical about the stirring rod, and the mixing hopper is connected with the inside of the weighing hopper through the two screen plates.

[0010] In a preferred example, the utility model can be further configured as: the motor is provided with an anti-blocking mechanism, the anti-blocking mechanism comprises a transmission disc connected between the plurality of screw conveyors, and a vibration machine connected with the top of the transmission disc, and the transmission disc is located between the plurality of electromagnetic valves.

[0011] In a preferred example, the utility model can be further configured as: the vibration machine is equal in spacing from the plurality of vacuum hoppers, and the vibration machine is electrically connected with the external power supply.

[0012] In a preferred example, the utility model can be further configured as: the three-leaf plate is provided with a plurality of baffles on the top, and the plurality of baffles are located on the inner side of the plurality of electromagnetic valves.

[0013] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0014] 1. In the utility model, the feed in the vacuum hopper enters the mixing hopper through the screw conveyor, then enters the weighing hopper through the screen plate, in the process, the motor rotates with the stirring rod, prevents the screen plate from being blocked by the feed, and then realizes the purpose of trace addition, in the period, the electromagnetic weighing valve monitors the weight of the feed in the weighing hopper at any time, when the rated value is reached, the external PLC closes the electromagnetic valve, thereby realizing precision accuracy.

[0015] 2. In the utility model, the vibration machine is started, then the transmission plate serves as a medium for connecting the screw conveyor and the vibration machine, force transmission is realized, then the vibration force is transmitted to the screw conveyor and then to the vacuum hopper, the material falling speed of the vacuum hopper is accelerated, and the screw conveyor prevents the raw materials from being blocked during feeding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional view of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the feeding mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the quantitative mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the stirring mechanism and anti-blocking mechanism of this utility model.

[0020] Figure label:

[0021] 100. Feeding mechanism; 110. Vacuum hopper; 120. Screw conveyor; 130. Mixing hopper; 140. Mesh plate;

[0022] 200. Measuring mechanism; 210. Solenoid valve; 220. Weighing hopper; 230. Solenoid weighing valve;

[0023] 300. Mixing mechanism; 310. Three-bladed plate; 320. Motor; 330. Stirring rod;

[0024] 400. Anti-blocking mechanism; 410. Transmission disc; 420. Vibrator;

[0025] 500, baffle. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0027] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0028] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a multi-channel additive quantitative feeding device.

[0029] Example 1:

[0030] Combination Figures 1-4 As shown, the present invention provides a multi-channel additive quantitative feeding device, including a feeding mechanism 100, a quantitative mechanism 200 and a mixing mechanism 300. The feeding mechanism 100 includes a plurality of vacuum hoppers 110, a screw conveyor 120 connected and communicating with the vacuum hoppers 110, a mixing hopper 130 disposed between the plurality of screw conveyors 120, and two mesh plates 140 embedded at the bottom of the mixing hopper 130.

[0031] Quantitative mechanism 200, the quantitative mechanism 200 includes the electromagnetic valve 210 installed on the discharge end of the screw conveyor 120, the weighing hopper 220 arranged at the bottom of the mixing hopper 130, the electromagnetic weighing valve 230 installed on the weighing hopper 220;

[0032] Mixing mechanism 300, the mixing mechanism 300 includes the three-leaf plate 310 connected with the top of the mixing hopper 130, the motor 320 connected with the top of the three-leaf plate 310, the stirring rod 330 connected with the output shaft of the motor 320, and the bottom of the stirring rod 330 is attached to the inner wall of the mixing hopper 130.

[0033] Further, a plurality of screw conveyors 120 are connected in series, a plurality of electromagnetic valves 210 are connected in series, the screw conveyors 120, the electromagnetic valves 210, the electromagnetic weighing valves 230 and the motors 320 are electrically connected with the external PLC, the control mode of the utility model is realized by the external PLC, the control circuit of the external PLC can be realized by simple programming of the person skilled in the art, and the external PLC is used to control the device, so that the device is more intelligent and convenient to use.

[0034] Further, the two mesh plates 140 are vertically symmetrical about the stirring rod 330, the mixing hopper 130 is connected with the inside of the weighing hopper 220 through the two mesh plates 140, and the layout design of the two mesh plates 140 makes the stirring rod 330 not be blocked during rotation.

[0035] Example two:

[0036] In combination with Figure 1 and Figure 4 As shown in the drawings, on the basis of example one, the top of the motor 320 is provided with an anti-blocking mechanism 400, the anti-blocking mechanism 400 includes a transmission disc 410 connected between a plurality of screw conveyors 120, and a vibration machine 420 connected with the top of the transmission disc 410, the transmission disc 410 is located between a plurality of electromagnetic valves 210, and the vibration machine 420 is started to make the transmission disc 410 vibrate, then indirectly contact with the transmission disc 410, the vacuum hopper 110 is also vibrated, so that the feed shaking speed in the vacuum hopper 110 can be accelerated.

[0037] Further, the distance between the vibration machine 420 and a plurality of vacuum hoppers 110 is equal, the vibration machine 420 is electrically connected with the external power supply, and the layout design of the vibration machine 420 makes the vibration force generated by the vibration machine 420 be uniformly transmitted to a plurality of vacuum hoppers 110, so that the operation of the device for shaking the feed is more stable.

[0038] Example three:

[0039] In combination with Figure 1 and Figure 4As shown in the above embodiment, the plurality of baffles 500 are arranged on the top of the three-leaf plate 310 and are respectively arranged inside the plurality of electromagnetic valves 210.

[0040] The working principle and use process of the utility model are as follows: when the device is put into practical use, the plurality of vacuum hoppers 110 are filled with feed, then the feed in the vacuum hoppers 110 falls into the screw conveyer 120 under the action of gravity, then the screw conveyer 120 works to prevent the feed from being blocked, then the feed falls into the mixing hopper 130, then the motor 320 stirs the feed through the stirring rod 330, in this process, the feed slowly flows out through the two filter screen plates 140 and then falls into the weighing hopper 220, then the electromagnetic weighing valve 230 monitors the weight of the feed in the weighing hopper 220 in real time, when the weight reaches the rated value, the external PLC closes the electromagnetic valve 210 and the motor 320 to prevent the screw conveyer 120 from continuing to feed, thereby ensuring the accuracy of the quantitative feeding.

[0041] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A multi-channel additive dosing device, characterized in that, The application relates to a feeding mechanism (100) which comprises a plurality of vacuum hoppers (110), screw conveyors (120) connected with the vacuum hoppers (110) and in communication with the vacuum hoppers (110), a mixing hopper (130) arranged between the plurality of screw conveyors (120), and two net plates (140) embedded in the bottom of the mixing hopper (130). The application also relates to a quantitative mechanism (200) which comprises electromagnetic valves (210) installed on the discharge end of the screw conveyors (120), a weighing hopper (220) arranged at the bottom of the mixing hopper (130), and electromagnetic weighing valves (230) installed on the weighing hopper (220). The application further relates to a stirring mechanism (300) which comprises a three-leaf plate (310) connected with the top of the mixing hopper (130), a motor (320) connected with the top of the three-leaf plate (310), and a stirring rod (330) connected with the output shaft of the motor (320), wherein the bottom of the stirring rod (330) is attached to the inner wall of the mixing hopper (130). The plurality of screw conveyors (120) are connected in series, and the plurality of electromagnetic valves (210) are connected in series; the screw conveyors (120), the electromagnetic valves (210), the electromagnetic weighing valves (230) and the motor (320) are electrically connected with an external PLC.

2. A multi-lane additive dosing apparatus according to claim 1, characterized in that The two net plates (140) are vertically symmetrical about the stirring rod (330), and the mixing hopper (130) is in internal communication with the weighing hopper (220) through the two net plates (140).

3. A multi-lane additive dosing apparatus according to claim 1, characterized in that The top of the motor (320) is provided with an anti-blocking mechanism (400) which comprises a transmission disc (410) connected between the plurality of screw conveyors (120), and a vibration machine (420) connected with the top of the transmission disc (410), wherein the transmission disc (410) is located between the plurality of electromagnetic valves (210).

4. A multi-lane additive dosing apparatus according to claim 1, characterized in that The vibration machine (420) is equidistant from the plurality of vacuum hoppers (110), and the vibration machine (420) is electrically connected with an external power supply.

5. A multi-lane additive dosing apparatus according to claim 4, characterized in that The top of the three-leaf plate (310) is provided with a plurality of baffles (500), and the plurality of baffles (500) are respectively located inside the plurality of electromagnetic valves (210).

6. A multi-lane additive dosing apparatus according to claim 1, characterized in that ​

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