CN205346387U - Feeding mechanism - Google Patents

Abstract

The utility model relates to the technical field of material supply equipment, and provides a feeding mechanism, which includes a hopper with a material inlet at the top and a material outlet at the bottom, a driving device located on the lower side of the hopper, and a driving device driven by the hopper. A pushing device driven by the device and located below the discharge port is used to push the material horizontally and then supply it downward, and a control system used to control the coordinated work of the above components. The feeding mechanism is provided with a pushing device capable of controlling the amount of output material, so that the feeding mechanism can output an accurate amount of material.

Description

a feeding mechanism

technical field

The utility model relates to the technical field of material supply equipment, in particular to a material feeding mechanism.

Background technique

With the increasing scale of modern animal breeding, traditional artificial feeding methods have been difficult to meet the needs of large-scale animal feeding. In order to improve the feeding rate, there are many kinds of mechanized animal feeding equipment. Different growth stages, different sizes, different feed types (powder, granules), and changes in the environment will make animals have different requirements for feed nutrition and concentration, so different concentrations of dry and wet feeds are required. However, due to the structure of the equipment itself, the feeding amount is not accurate enough, and the error is large.

Wherein, the feeding methods in the prior art mainly include motor stirring type and animal arching type. Animal arching feeding is determined by the animal itself, and it is almost impossible to measure the feeding amount; motor stirring feeding is relatively accurate and can be measured, and its accuracy is related to the motor drive mode and the stirring structure.

To sum up, it is difficult for the existing technology to achieve the precise amount of material output by the feeding equipment.

Utility model content

The purpose of the utility model is to provide a feeding mechanism, aiming at solving the problem in the prior art that it is difficult for the equipment to supply accurate material quantity.

In order to solve the above-mentioned technical problems, the technical solution of the utility model is to provide a feeding mechanism, which includes a hopper with a material inlet at the top and a material outlet at the bottom, a driving device located on the lower side of the hopper, and A pushing device driven by the driving device and located below the discharge port for horizontally pushing the material and then supplying it downward, and a control system for controlling the coordinated work of the above components.

Further, the bottom of the hopper is provided with an accommodating casing, and the pushing device includes a rotating shaft horizontally arranged in the accommodating casing and directly below the discharge port, and a pusher spirally arranged on the periphery of the rotating shaft. The material blade, the driving device is arranged outside the housing, the drive shaft of the driving device extends into the housing and connects with the rotating shaft, and the free end of the rotating shaft extends out of the housing Outside the body, the pushing blade and the outer wall of the rotating shaft form a spiral groove for material output.

Further, the pushing device further includes a rotating cup provided at the free end of the rotating shaft, and the rotating cup is provided with a first opening for pouring out the material.

Preferably, the rotating cup is cylindrical, one end of the cylindrical rotating cup has a second opening, and the opposite end is closed, the rotating cup is placed horizontally, and the rotating shaft is far away from the end of the driving device It passes through the second opening and is fixed on the inside of the closed end, the end of the rotating cup at the second opening is fitted on the part where the rotating shaft protrudes from the containing housing, and the first opening opens on the side wall of the rotating cup.

Preferably, the feeding mechanism further includes a conical bucket for guiding materials, and the conical bucket is located directly below the rotating cup.

Further, the driving shaft of the driving device is connected to the rotating shaft through a coupling.

Optionally, the feeding mechanism further includes a weighing device arranged below the pushing device.

Specifically, the weighing device includes a power device controlled and regulated by a control system, a tray driven by the power device, and a bracket located below the tray, and a weighing sensor is arranged on the bracket, and the weighing sensor It is located at the bottom of the tray to weigh the weight of the material contained in the tray, and the tray is driven by the power device to turn over and pour out the material.

Compared with the prior art, the technical effect of the utility model is: the feeding mechanism is provided with a pushing device capable of controlling the amount of output material, so that the feeding mechanism can output an accurate amount of material.

Description of drawings

Fig. 1 is the structural representation of the feeding mechanism that the utility model embodiment provides;

Fig. 2 is a schematic structural view of the embodiment of the present invention when a weighing mechanism is provided under the feeding mechanism.

The details of the labels involved in the above drawings are as follows:

weighing device 100 hopper twenty one first drive 200 Pushing device 300 Housing twenty two axis of rotation twenty three Push blade twenty four Coupling 26 rotating cup 27 cone bucket 28 Inlet 211 Outlet 212 first opening 271 second opening 272 tray 41 weight sensor 43 bracket 42

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or it may be indirectly fixed or disposed on the other element through a third component. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or it can be indirectly connected to the other element through a third element.

It should also be noted that the orientation terms such as left, right, up, and down in this embodiment are only relative concepts or refer to the normal use state of the product, and should not be regarded as limiting.

Please refer to Fig. 1 and Fig. 2 at the same time. A feeding mechanism provided by the utility model includes a hopper 21 with a feed inlet 211 at the top and a discharge outlet 212 at the bottom, a driving device 200 located on the side below the hopper 21, and a The driving device 200 drives the pushing device 300 located below the discharge port 212 for pushing the material horizontally and then supplies it downward, and a control system (not shown in the figure) for controlling the coordinated work of the above components.

In this embodiment, the feeding mechanism is provided with a pushing device 300 capable of controlling the amount of output material, so that the feeding mechanism can output an accurate amount of material.

Specifically, the driving device 200 is a motor; the motor can precisely control the number of rotations, and then can control and adjust the output material volume, but the selection of the driving device 200 is not limited thereto. The hopper 21 is conical, and the size of the material outlet 212 is smaller than that of the material inlet 211 , and the hopper 21 helps to guide the material into the pushing device 300 .

Please refer to Fig. 1 and Fig. 2 at the same time, further, the bottom of the hopper 21 is provided with a housing case 22, and the pushing device 300 includes a rotating shaft 23 horizontally arranged in the housing case 22 and directly below the discharge port 212 and a screw device. The pushing blade 24 on the periphery of the rotating shaft 23, the driving device 200 is arranged on the outside of the housing 22, and the driving shaft (not marked in the figure) of the driving device 200 extends into the housing 22 and is connected with the rotating shaft 23. The rotating shaft The free end of 23 protrudes outside the housing 22, and the pushing blade 24 and the outer wall of the rotating shaft 23 form a spiral groove (not marked in the figure) for material output.

In this embodiment, specifically, the pusher blade 24 is rigid, and of course, the pusher blade 24 can be changed according to different applications, and the pusher blade 24 spirally surrounds the periphery of the rotating shaft 23 with a specific helix angle , and the pushing blade 24 is in clearance fit with the housing 22, and the spiral groove and the inner wall of the housing 22 enclose a channel for material output. When the driving device 200 drives the rotating shaft 23 to rotate, the rotating pushing blade 24 gets the material from the discharge port 212, and as the rotating shaft 23 rotates, more materials accumulate in the spiral groove, and along the axis of the rotating shaft 23 direction, and finally the material is pushed out of the housing 22 and enters the mixing mechanism 3. Every time the rotating shaft 23 rotates, the amount of material pushed out to the outside of the housing 22 is constant. The rotating shaft 23 with the pushing blade 24 is driven to rotate by the driving device 200, so that the quantitative output of the material is realized.

Please refer to FIG. 1 and FIG. 2 at the same time. Furthermore, the pushing device 300 further includes a rotating cup 27 disposed at the free end of the rotating shaft 23 , and the rotating cup 27 is provided with a first opening 271 for pouring out materials.

Please refer to Fig. 1, in this embodiment, preferably, the rotating cup 27 is cylindrical, and one end of the cylindrical rotating cup 27 has a second opening 272, and the opposite end is closed, and the rotating cup 27 is placed horizontally, and the rotating shaft 23, the end away from the driving device 200 passes through the second opening 272 and is fixed inside the closed end. The end of the rotating cup 27 at the second opening 272 is fitted on the part where the rotating shaft 23 protrudes from the housing housing 22. The first opening 271 Open on the side wall of the rotating cup 27 . When the driving device 200 drives the rotating shaft 23 to rotate synchronously, the pushing blade 24 pushes the material along the spiral groove to move to the rotating cup 27, and fills the rotating cup 27, and the first opening 271 of the rotating cup 27 starts to unload the material from top to bottom, especially The design is that when the rotating shaft 23 rotates once, the material moved into the rotating cup 27 just fills up the entire rotating cup 27, and the volume of the unloaded material of the rotating cup 27 is relatively fixed, that is, the feeding amount of the rotating shaft 23 per revolution is constant. It is simple and reliable to convert weight through the product of volume and density.

Please refer to FIG. 1 , preferably, the feeding mechanism further includes a conical bucket 28 for guiding materials, and the conical bucket 28 is located directly below the rotating cup 27 .

Please refer to Fig. 1, in the present embodiment, further, the driving shaft of the driving device 200 is connected with the rotating shaft 23 through a shaft coupling 26, but the connection method is not limited thereto, it can also be connected through a gear pair (not shown in the figure). ) to be connected, or the pushing blade 24 is directly screwed on the drive shaft of the drive device 200 .

Please refer to Fig. 1 and Fig. 2 at the same time. In this embodiment, optionally, the feeding mechanism also includes a weighing device 100 located below the pushing device 300, which improves the accuracy of the amount of material output by the feeding mechanism. .

Specifically, the weighing device 100 includes a power device (not shown in the figure) controlled and regulated by the control system, a tray 41 driven by the power device, and a support 42 positioned below the tray 41. A weighing sensor 43 is provided on the support 42. The weighing sensor 43 is located at the bottom of the tray 41 to weigh the weight of the material contained in the tray 41. The part of the bracket 42 supporting the weighing sensor 43 is always kept horizontal to improve the accuracy of material weighing. The tray 41 is turned over under the drive of the power device. Material poured out.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model should be included in the utility model. within the scope of protection.

Claims (8)

1. A feeding mechanism, characterized in that it comprises a hopper with a feed inlet at the top and a discharge outlet at the bottom, a drive device positioned at one side below the hopper, and a drive device driven by the drive device and located at the discharge port. The pushing device below the mouth is used to push the material horizontally and then supply it downward, and the control system is used to control the coordinated work of the above components. 2. The feeding mechanism according to claim 1, characterized in that, the bottom of the hopper is provided with an accommodating shell, and the pushing device includes a horizontally arranged in the accommodating shell and located directly below the discharge port. The rotating shaft and the pusher blades that are screwed on the periphery of the rotating shaft, the driving device is located outside the housing, and the driving shaft of the driving device extends into the housing to connect with the rotating shaft , the free end of the rotating shaft extends out of the housing, and the pushing blade and the outer wall of the rotating shaft form a spiral groove for material output. 3. The feeding mechanism according to claim 2, wherein the pushing device further comprises a rotating cup provided at the free end of the rotating shaft, and the rotating cup is provided with a first opening for pouring out the material. 4. The feeding mechanism according to claim 3, wherein the rotating cup is cylindrical, one end of the cylindrical rotating cup has a second opening, and the opposite end is closed, and the rotating cup Placed horizontally, the end of the rotating shaft far away from the driving device passes through the second opening and is fixed inside the closed end, and the end of the rotating cup at the second opening is sleeved in the housing case on the At the portion where the rotating shaft protrudes, the first opening is opened on the side wall of the rotating cup. 5. The feeding mechanism according to claim 2 or 3, characterized in that, the feeding mechanism further comprises a conical bucket for guiding materials, and the conical bucket is located directly below the rotating cup. 6. The feeding mechanism according to claim 2, 3 or 4, characterized in that, the driving shaft of the driving device is connected with the rotating shaft through a shaft coupling. 7. The feeding mechanism according to claim 1, further comprising a weighing device arranged below the pushing device. 8. feeding mechanism as claimed in claim 7, is characterized in that, described weighing device comprises the power unit that is controlled and regulated by control system, the tray that is driven by described power unit and the support that is positioned at described tray below, so A weighing sensor is arranged on the support, and the weighing sensor is located at the bottom of the tray to weigh the weight of the materials contained in the tray, and the tray is turned over under the drive of the power device to pour out the materials.