Corn seed threshing and screening machine
Technical Field
The utility model relates to the technical field of seed threshing and screening, in particular to a corn seed threshing and screening machine.
Background
Corn seeds are very important crop seeds in agricultural production, are developed through the flower spike part of corn plants, have high nutritional value and wide application, can be used as a food source for human beings, can be used as animal feed, and also have important application in industrial production, such as biofuel production and the like.
The utility model discloses a Chinese patent with the publication number of CN214430290U, which is a corn seed threshing screen cleaner, and comprises a machine case, wherein two symmetrical sides of the machine case are fixedly connected with side support plates, a threshing box is fixedly arranged at the top end of the machine case, a threshing mechanism is arranged in the threshing box, the threshing mechanism comprises a rotary drum and a grain stripping drum, the rotary drum and the grain stripping drum are respectively arranged on one side close to the inside of the threshing box, the rotary drum and the grain stripping drum are vertically symmetrical, and a plurality of grain stripping blocks are fixedly connected on the grain stripping drum. The threshing function of corn is only realized to this patent, lacks the clear sieve to the maize seed, can lead to remaining impurity in the maize seed to the follow-up storage influence, and then influences maize seed seeding quality.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a corn seed threshing and screening machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a corn seed threshing screen cleaning machine, includes the base, the top of base is equipped with the U type frame that sets up to one side, be connected with vibration mechanism between the high end of U type frame and the base, be connected with supporting mechanism between the low end of U type frame and the base, one side of U type frame high end is equipped with the thresher, the lateral wall of thresher runs through and fixedly connected with rather than the feed bevel connection of intercommunication, the one end that the thresher was kept away from to the feed bevel connection is located the inside of U type frame high end, one side of U type frame low end is equipped with collects the car, the inner bottom of U type frame is equipped with the screen cloth, the below of screen cloth is equipped with collection mechanism, collection mechanism is connected with U type frame, the high end bottom fixedly connected with vibrating motor of U type frame.
As a further improvement of the utility model, the vibrating mechanism comprises a fixed column fixedly connected to the top of the base, the top of the fixed column is fixedly connected with a vibrating spring, one end of the vibrating spring, which is far away from the fixed column, is fixedly connected with a fixed block, and the fixed block is fixedly connected to the outer side wall of the U-shaped frame.
As a further improvement of the utility model, the supporting mechanism comprises a supporting column fixedly connected to the top of the base, and a rotating shaft is connected between the upper end of the supporting column and the U-shaped frame.
As a further improvement of the utility model, the collecting mechanism comprises a collecting frame fixedly connected to the bottom of the U-shaped frame, the bottom of the lower end of the collecting frame is slotted and fixedly connected with a fixing frame, one side of the fixing frame is opened, two ends of the fixing frame are rotatably connected with fixing buckles, an impurity box is slidably arranged in the fixing frame and is connected with the fixing frame through the fixing buckles, and one side of the impurity box is fixedly connected with a handle.
As a further improvement of the utility model, the support column is fixedly connected to the base by a bolt.
As a further improvement of the utility model, the bottom of the collecting vehicle is provided with four universal wheels.
The utility model has the beneficial effects that:
Through setting up vibration mechanism, supporting mechanism, the vibration force that produces through vibrating motor up-and-down vibration makes U type frame vibrate under vibrating spring and supporting mechanism's effect, and the maize seed that is in U type frame vibrates thereupon to make on the maize seed adhere to and get impurity and drop, can improve the quality and the seeding effect of maize seed effectively.
Through setting up collection mechanism, fixed frame, can be with the impurity that drops on the maize seed through the sieve screen whereabouts that bottom set up in the U type frame to collect the frame, owing to collect the frame with the setting of putting to one side of U type frame, can make impurity landing to impurity case in collecting the frame, impurity case is located fixed frame inside simultaneously, opens fixed buckle through the rotation, can take out impurity case through the handle, realizes the automatic collection and the separation of impurity in the seed to and the clearance work of follow-up impurity of being convenient for.
According to the utility model, through the synergistic effect of the vibration mechanism and the collecting mechanism, the corn seed impurity can be automatically fallen off, collected and separated, so that the quality of corn seeds is improved, and the working efficiency is also improved.
Drawings
Fig. 1 is a schematic structural view of a corn seed threshing and screening machine according to the present utility model;
Fig. 2 is a schematic structural view of a fixing frame, an impurity box, a handle and a fixing buckle of the corn seed threshing and screening machine according to the utility model;
Fig. 3 is a schematic diagram of the connection structure of the U-shaped frame and the screen of the corn seed threshing screen cleaner.
In the figure: 1 a base, 2 fixing columns, 3 vibrating springs, 4 fixing blocks, 5 threshing machines, 6 feeding inclined openings, 7U-shaped frames, 8 collecting frames, 9 vibrating motors, 10 rotating shafts, 11 supporting columns, 12 fixing frames, 13 collecting vehicles, 14 impurity boxes, 15 fixing buckles, 16 handles and 17 screens.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
1-3, A corn seed threshing screen cleaner, including base 1, base 1 is rectangular structure, be equipped with the U-shaped frame 7 that the slope set up above base 1, be connected with vibration mechanism between the high end of U-shaped frame 7 and the base 1, vibration mechanism includes fixed column 2 of fixed connection at base 1 top, fixed column 2 and base 1 contact surface are the welding, the top fixedly connected with vibrating spring 3 of fixed column 2, vibrating spring 3 keeps away from fixed column 2's one end fixedly connected with fixed block 4, fixed block 4 fixed connection is on U-shaped frame 7 lateral wall, fixed block 4 and U-shaped frame 7 contact surface are the welding, be connected with supporting mechanism between the low end of U-shaped frame 7 and the base 1, supporting mechanism includes the support column 11 of fixed connection at base 1 top, support column 11 passes through bolt fixed connection on base 1, be connected with pivot 10 between the upper end of support column 11 and the U-shaped frame 7, one side of the high end of U-shaped frame 7 is equipped with thresher 5, the lateral wall of thresher 5 runs through and fixedly connected with feed chute 6 rather than being linked with, the one end 6 is kept away from U-shaped frame 7 is equipped with the universal frame 7, the bottom is equipped with the U-shaped frame 17 is equipped with the collecting wagon 13, the end is equipped with the U-shaped frame 17, the bottom is equipped with the end of collecting wagon 13, the end is equipped with the end of collecting wagon frame is equipped with the end 17, the end is equipped with the sieve, 17.
The collection mechanism includes that fixed connection collects frame 8 in U type frame 7 bottom, collect frame 8 and U type frame 7 and put the setting for putting to one side with the one side, collect the fixed frame 12 of lower extreme bottom fluting and fixedly connected with of frame 8, fixed frame 12 top and side one side opening, collect frame 8 lower extreme bottom fluting size is less than fixed frame 12 open-top, fixed frame 12 side opening both ends rotation is connected with fixed buckle 15, the inside slip of fixed frame 12 is equipped with impurity case 14, impurity case 14 is connected with fixed frame 12 through fixed buckle 15, one side fixedly connected with handle 16 of impurity case 14.
When the corn threshing machine is used, a worker puts corn into the threshing machine 5, then starts the threshing machine 5, the threshing machine 5 transmits the threshed corn seeds into the U-shaped frame 7 through the feeding inclined opening 6, then starts the vibrating motor 9, the U-shaped frame 7 vibrates under the action of the vibrating spring 3 and the supporting mechanism through the vibrating force generated by the up-and-down vibration of the vibrating motor 9, the corn seeds in the U-shaped frame 7 vibrate along with the vibrating spring, so that the corn seeds are adhered with impurities to fall off, the fallen impurities fall down to the collecting frame 8 through the screen mesh 17 arranged in the inner bottom of the U-shaped frame 7, and due to the fact that the collecting frame 8 and the U-shaped frame 7 are arranged in an inclined mode, the impurities can slide to the impurity box 14 in the collecting frame 8, meanwhile, the impurity box 14 is positioned in the fixed frame 12, the fixed buckles 15 at two ends of the fixed frame 12 are opened through rotation, the impurity box 14 can be taken out through the handle 16, and the cleaned corn seeds are conveyed downwards to the collecting vehicle 13 along with the vibration of the U-shaped frame 7.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.