CN211531890U

CN211531890U - Corn thresher with screening function

Info

Publication number: CN211531890U
Application number: CN201921851590.3U
Authority: CN
Inventors: 杨栓虎
Original assignee: Hebei Jinlongxing Machinery Co ltd
Current assignee: Hebei Jinlongxing Machinery Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-09-22
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a corn thresher technical field especially relates to a corn thresher with screening function. Swing discs are arranged on two sides of the auxiliary rod; a spring groove is arranged on one side of the frame close to the swing disc; a spring is arranged in the spring groove; the structure that the swing disc is connected with the frame through the rotating shaft realizes the function that the auxiliary rod can automatically adjust the distance between the auxiliary rod and the threshing rod when the corn passes through, and solves the problem of crushing a large amount of corn cobs; a screening net is arranged in the groove; a fan is arranged on one side of the frame, which is far away from the screening net; the structure that the net-shaped air outlet is formed in one side, close to the screening net, of the fan realizes that the screening net can be replaced according to screening conditions, and the net-shaped air outlet uniformly blows out after corn threshing, so that the problem of corn kernel screening is solved; a crushing bin is arranged on one side of the frame, which is far away from the fan; a crushing rod is arranged in the crushing bin; the crushing rod is far away from the structure that sieve is leaked to be equipped with on one side of the screen cloth, has realized that the corncob is smashed into the function of powder, has solved corncob waste utilization's problem.

Description

Corn thresher with screening function

Technical Field

The utility model relates to a corn thresher technical field especially relates to a corn thresher with screening function.

Background

With the continuous progress of the mechanical industry, the mechanical threshing of the corn replaces manual work, and the mechanical threshing often crushes and mixes the corn cob together, thereby seriously affecting the quality of the corn.

At present, some large-scale corn threshing machines need to complete threshing, reduce crushed corncobs, and also need to screen corn kernels, so that the corncobs are utilized as wastes, otherwise, other impurities doped in the corn kernels can influence the quality of the corn kernels and reduce the value of the corn kernels.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technical defects exist, and provides a corn thresher with a screening function, wherein swing discs are arranged on two sides of an auxiliary rod; a spring groove is arranged on one side of the frame close to the swing disc; a spring is arranged in the spring groove; the structure that the swing disc is connected with the frame through the rotating shaft realizes the function that the auxiliary rod can automatically adjust the distance between the auxiliary rod and the threshing rod when the corn passes through, and solves the problem of crushing a large amount of corn cobs; a screening net is arranged in the groove; a fan is arranged on one side of the frame, which is far away from the screening net; the structure that the net-shaped air outlet is formed in one side, close to the screening net, of the fan realizes that the screening net can be replaced according to screening conditions, and the net-shaped air outlet uniformly blows out after corn threshing, so that the problem of corn kernel screening is solved; a crushing bin is arranged on one side of the frame, which is far away from the fan; a crushing rod is arranged in the crushing bin; the crushing rod is far away from the structure that sieve is leaked to be equipped with on one side of the screen cloth, has realized that the corncob is smashed into the function of powder, has solved corncob waste utilization's problem.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a frame; a feed inlet is arranged at the upper side of the frame; a threshing rod is arranged in the frame far away from the feed inlet; bearing frames are arranged on two sides of the threshing rod; a first bearing is arranged in the bearing frame; an auxiliary rod is arranged on one side of the frame, which is far away from the threshing rod; the auxiliary rod is provided with a rubber wheel; swing discs are arranged on two sides of the auxiliary rod; a spring groove is arranged on one side of the frame close to the swing disc; a spring is arranged in the spring groove; the swing disc is connected with the frame through a rotating shaft; a groove is arranged on one side of the frame close to the threshing rod; a screening net is arranged in the groove; a fan is arranged on one side of the frame, which is far away from the screening net; a crushing bin is arranged on one side of the frame, which is far away from the fan; a crushing rod is arranged in the crushing bin; a sieve is arranged on one side of the crushing rod away from the screening net; a vibrating screen is arranged on one side of the frame, which is far away from the screening net; a bearing groove is formed in one side, close to the vibrating screen, of the frame; a second bearing is arranged in the bearing groove; a bearing boss is arranged at the bottom of the vibrating screen; a third bearing is arranged in the bearing boss; a riding wheel rod is arranged in the third bearing; the riding wheel rod is provided with a riding wheel; the riding wheel rod is connected with the second bearing through a universal shaft; a spring plate is arranged on one side of the stand close to the riding wheel rod; joint springs are respectively arranged on the spring plates; the spring plate is connected with the vibrating screen through a joint spring.

Further optimizing the technical scheme, one side of the frame, which is close to the crushing bin, is provided with a motor; the motor is provided with a first belt pulley; a second belt pulley is arranged on one side of the threshing rod, which is far away from the bearing frame; the first belt pulley is connected with the second belt pulley through a first belt; a third belt pulley is arranged on one side of the crushing rod close to the rack; the second belt pulley is connected with the third belt pulley through a second belt; a fourth belt pulley is arranged on one side, close to the second bearing, of the universal shaft; the first belt pulley is connected with the fourth belt pulley through a third belt.

Further optimizing the technical scheme, one side of the fan, which is close to the screening net, is provided with a net-shaped air outlet; a fan wheel is arranged in the fan; a fifth belt pulley is arranged on one side of the impeller close to the frame; the fifth belt pulley is connected with the third belt pulley through a fourth belt.

Compared with the prior art, the utility model has the advantages of it is following: 1. a spring groove is arranged on one side of the frame close to the swing disc; a spring is arranged in the spring groove; the swinging disc is connected with the frame through a rotating shaft, and the structure is favorable for ensuring that the distance between the swinging disc and the threshing rod is adjusted according to the size of the corn; 2. a screening net is arranged in the groove; a fan is arranged on one side of the frame, which is far away from the screening net; the net-shaped air outlet is arranged on one side of the fan close to the screening net, the structure is favorable for ensuring that corn kernels and corncobs are screened after corn threshing, and the net-shaped air outlet blows lighter impurities in the corn kernels to the crushing bin in an all-around manner; 3. a crushing rod is arranged in the crushing bin; the crushing rod is provided with the sieve on one side far away from the screening net, and the structure is favorable for ensuring that the corncobs and the relatively clear impurities are crushed into powder and the waste is utilized.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a corn thresher with a screening function.

FIG. 2 is a schematic sectional view of a corn thresher with a screening function.

FIG. 3 is a schematic view of a part of a corn thresher having a sieving function.

Fig. 4 is a schematic structural diagram of a vibrating screen of a corn thresher with a screening function.

In the figure: 1. a frame; 2. a feed inlet; 3. a threshing rod; 4. an auxiliary lever; 5. screening a net; 6. a fan; 7. a crushing bin; 8. crushing the stems; 9. sieving; 10. vibrating screen; 11. a riding wheel rod; 12. a motor; 101. a bearing bracket; 102. a rubber wheel; 103. a wobble plate; 104. a spring slot; 105. a spring; 106. a rotating shaft; 107. a groove; 108. a riding wheel; 109. a cardan shaft; 110. a spring plate; 111. a joint spring; 112. a net-shaped air outlet; 113. a vane wheel; 114. a bearing groove; 115. a bearing boss; 201. a first bearing; 202. a second bearing; 203. a third bearing; 204. a first pulley; 205. a second pulley; 206. a third belt pulley; 207. a fourth belt pulley; 208. a fifth belt pulley; 301. a first belt; 302. a second belt; 303. a third belt; 304. a fourth belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: shown in connection with fig. 1-4, includes a frame 1; a feed inlet 2 is arranged on the upper side of the frame 1; a threshing rod 3 is arranged in the frame 1 far away from the feed inlet 2; two sides of the threshing rod 3 are provided with bearing frames 101; a first bearing 201 is arranged in the bearing frame 101; an auxiliary rod 4 is arranged on one side of the frame 1 far away from the threshing rod 3; the auxiliary rod (4) is provided with a rubber wheel 102; swing discs 103 are arranged on two sides of the auxiliary rod 4; a spring groove 104 is arranged on one side of the frame 1 close to the swinging disc 103; a spring 105 is arranged in the spring groove 104; the swinging disk 103 is connected with the frame 1 through a rotating shaft 106; a groove 107 is arranged on one side of the frame 1 close to the threshing rod 3; a screening net 5 is arranged in the groove 107; a fan 6 is arranged on one side of the frame 1 far away from the screening net 5; a crushing bin 7 is arranged on one side of the frame 1 away from the fan 6; a crushing rod 8 is arranged in the crushing bin 7; a sieve 9 is arranged on one side of the crushing rod 8 far away from the screening net 5; a vibrating screen 10 is arranged on one side of the frame 1, which is far away from the screening net 5; a bearing groove 114 is formed in one side, close to the vibrating screen 10, of the frame 1; a second bearing 202 is arranged in the bearing groove 114; the bottom of the vibrating screen 10 is provided with a bearing boss 115; a third bearing 203 is arranged in the bearing boss 115; a riding wheel rod 11 is arranged in the third bearing 203; a riding wheel 108 is arranged on the riding wheel rod 11; the idler rod 11 is connected with the second bearing 202 through a universal shaft 109; a spring plate 110 is arranged on one side of the frame 1 close to the riding wheel rod 11; the spring plates 110 are respectively provided with joint springs 111; the spring plate 110 is connected with the vibrating screen 10 through a joint spring 111; a motor 12 is arranged on one side of the frame 1 close to the crushing bin 7; a first belt pulley 204 is arranged on the motor 12; a second belt pulley 205 is arranged on one side of the threshing rod 3 far away from the bearing frame 101; the first belt pulley 204 is connected with the second belt pulley 205 through a first belt 301; a third belt pulley 206 is arranged on one side of the crushing rod 8 close to the frame 1; the second pulley 205 and the third pulley 206 are connected by a second belt 302; a fourth belt pulley 207 is arranged on one side of the universal shaft 109 close to the second bearing 202; the first pulley 204 and the fourth pulley 207 are connected through a third belt 303; one side of the fan 6 close to the screening net 5 is provided with a net-shaped air outlet 112; a fan wheel 113 is arranged in the fan 6; a fifth belt pulley 208 is arranged on one side of the impeller 113 close to the frame 1; the fifth pulley 208 is connected to the third pulley 206 via a fourth belt 304.

When the corn thresher is used, the first step is combined with the figure 1, when a user uses the corn thresher, the threshing corn is doped with a lot of impurities, the screening requirements on corn kernels are different, the threshed corn cobs can be thrown away or burnt as wastes, resources are wasted, and the environment is polluted.

Step two, as shown in fig. 1-4, a user firstly opens the motor 12, the motor 12 drives the threshing rod 3 to rotate through the first belt 301, then the corn is put into the feeding hole 2, the corn falls into the space between the threshing rod 3 and the rubber wheel 102 on the auxiliary rod 4 to be threshed, at this time, the auxiliary rod 4 can adjust the size of the middle gap through the matching between the spring 105 and the spring groove 104 according to the size of the corn to prevent the corn from being crushed and crushed, the corn falls into the screening net 5 after being threshed, the screening net 5 can be replaced according to different screening requirements, the corn grains can fall onto the vibrating screen 10 through the gap of the screening net 5, the fan 6 blows lighter impurities and larger impurities which cannot be screened through the screening net 5 into the crushing bin 7 to be crushed into powder when the corn falls, and the impurities can be used for culturing edible fungi after being crushed into powder, after the kernel of corn falls into shale shaker 10, motor 12 drives cardan shaft 109 through third belt 303 and rotates, cardan shaft 109 drives that riding wheel pole 11 is rotatory simultaneously, riding wheel 108 on the riding wheel pole 11 at this moment produces the whipping because of inertia, joint spring 111 takes place deformation to produce the vibration because of the whipping power that riding wheel 108 inertia produced, get rid of the less impurity in the kernel of corn, clean no impurity's kernel of corn is because of the high difference of spring, shake out the kernel of corn of clean no impurity and fall into in the collecting vessel 10.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting the machinery setting, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A corn thresher with screening function which characterized in that: comprises a frame (1); a feed inlet (2) is arranged on the upper side of the frame (1); a threshing rod (3) is arranged in the frame (1) far away from the feed inlet (2); two sides of the threshing rod (3) are provided with bearing frames (101); a first bearing (201) is arranged in the bearing frame (101); an auxiliary rod (4) is arranged on one side of the frame (1) far away from the threshing rod (3); the auxiliary rod (4) is provided with a rubber wheel (102); swing discs (103) are arranged on two sides of the auxiliary rod (4); a spring groove (104) is arranged on one side of the frame (1) close to the swinging disc (103); a spring (105) is arranged in the spring groove (104); the swing disc (103) is connected with the frame (1) through a rotating shaft (106); a groove (107) is arranged on one side of the frame (1) close to the threshing rod (3); a screening net (5) is arranged in the groove (107); a fan (6) is arranged on one side of the frame (1) far away from the screening net (5); a crushing bin (7) is arranged on one side of the frame (1) far away from the fan (6); a crushing rod (8) is arranged in the crushing bin (7); a sieve (9) is arranged on one side of the crushing rod (8) far away from the screening net (5); a vibrating screen (10) is arranged on one side of the frame (1) far away from the screening net (5); a bearing groove (114) is formed in one side, close to the vibrating screen (10), of the frame (1); a second bearing (202) is arranged in the bearing groove (114); a bearing boss (115) is arranged at the bottom of the vibrating screen (10); a third bearing (203) is arranged in the bearing boss (115); a riding wheel rod (11) is arranged in the third bearing (203); a riding wheel (108) is arranged on the riding wheel rod (11); the riding wheel rod (11) is connected with the second bearing (202) through a universal shaft (109); a spring plate (110) is arranged on one side of the frame (1) close to the riding wheel rod (11); joint springs (111) are respectively arranged on the spring plates (110); the spring plate (110) is connected with the vibrating screen (10) through a joint spring (111).

2. The corn thresher with screening function of claim 1, wherein: a motor (12) is arranged on one side of the frame (1) close to the crushing bin (7); a first belt pulley (204) is arranged on the motor (12); a second belt pulley (205) is arranged on one side of the threshing rod (3) far away from the bearing frame (101); the first belt pulley (204) is connected with the second belt pulley (205) through a first belt (301); a third belt pulley (206) is arranged on one side of the crushing rod (8) close to the rack (1); the second belt pulley (205) is connected with the third belt pulley (206) through a second belt (302); a fourth belt pulley (207) is arranged on one side, close to the second bearing (202), of the universal shaft (109); the first pulley (204) and the fourth pulley (207) are connected by a third belt (303).

3. The corn thresher with screening function of claim 1, wherein: one side of the fan (6) close to the screening net (5) is provided with a net-shaped air outlet (112); a fan wheel (113) is arranged in the fan (6); a fifth belt pulley (208) is arranged on one side of the fan wheel (113) close to the frame (1); the fifth belt pulley (208) is connected with the third belt pulley (206) through a fourth belt (304).