阅读说明：本技术 一种防堵塞的小麦脱粒机 (Prevent wheat thresher of jam ) 是由 罗梦茹 于 2020-12-25 设计创作，主要内容包括：本发明公开了一种防堵塞的小麦脱粒机,属于小麦脱粒机技术领域,解决了现有的防堵塞的小麦脱粒机存在容易堵塞的问题,该装置包括上料斗、碾碎管道、震动电机、碾压柱、第一搅拌桨和第二搅拌桨,碾碎管道位于上料斗下方,并且底部开设有落料口,碾碎管道内壁通过第一搅拌轴和第二搅拌轴分别连接有第一搅拌桨和第二搅拌桨,碾碎管道上下两端分别通过第一支撑杆和第二支撑杆连接活动板,活动板滑动连接在机台壳体内壁开设的滑槽内,第二支撑杆通过震动杆连接机台壳体顶部镶嵌的震动电机,碾压柱通过驱动轴连接第二伺服电机,碾压柱通过第一减震弹簧连接固定板,固定板底部固定连接有毛刷,本发明具备不易堵塞的特点。(The invention discloses an anti-clogging wheat threshing machine, which belongs to the technical field of wheat threshing machines and solves the problem that the existing anti-clogging wheat threshing machine is easy to clog, and comprises a feeding hopper, a grinding pipeline, a vibrating motor, a rolling column, a first stirring paddle and a second stirring paddle, wherein the grinding pipeline is positioned below the feeding hopper, the bottom of the grinding pipeline is provided with a blanking port, the inner wall of the grinding pipeline is respectively connected with the first stirring paddle and the second stirring paddle through a first stirring shaft and a second stirring shaft, the upper end and the lower end of the grinding pipeline are respectively connected with a movable plate through a first supporting rod and a second supporting rod, the movable plate is slidably connected in a chute arranged on the inner wall of a machine table shell, the second supporting rod is connected with the vibrating motor embedded at the top of the machine table shell through a vibrating rod, the rolling column is connected with a second servo motor through a, the bottom of the fixing plate is fixedly connected with the hairbrush, and the hairbrush has the characteristic of being not easy to block.)

1. A blockage-preventing wheat threshing machine comprises a feeding hopper (2), a grinding pipeline (7), a vibration motor (36), a grinding column (22), a first stirring paddle (8) and a second stirring paddle (16), and is characterized in that the feeding hopper (2) is fixedly connected to the top of a machine table shell (1), the grinding pipeline (7) is located below the feeding hopper (2), a blanking port (71) is formed in the bottom of the grinding pipeline, a first stirring shaft (10) and a second stirring shaft (14) are respectively and fixedly connected in a first bearing (31) and a second bearing (32) embedded in the inner wall of the grinding pipeline (7), the surfaces of the first stirring shaft (10) and the second stirring shaft (14) are respectively and fixedly connected with a first stirring paddle mounting plate (9) and a second stirring paddle mounting plate (17) through keys, the surfaces of the first stirring paddle mounting plate (9) and the second stirring paddle mounting plate (17) are respectively and fixedly connected with the first stirring paddle (8) and the second stirring paddle (16), the end part of the first stirring shaft (10) is connected with a first servo motor (12) through a coupler, the surfaces of the first stirring shaft (10) and the second stirring shaft (14) are respectively and fixedly connected with a first transmission gear (11) and a second transmission gear (15), the first transmission gear (11) is connected with the second transmission gear (15) through a belt (13), the upper end and the lower end of the grinding pipeline (7) are respectively connected with a movable plate (30) through a first supporting rod (18) and a second supporting rod (33), the movable plate (30) is connected in a sliding groove (29) formed in the inner wall of the machine table shell (1) in a sliding manner, the top of the second supporting rod (33) is fixedly connected with a connecting disc (34), the connecting disc (34) is connected with a vibration motor (36) embedded in the top of the machine table shell (1) through a vibration rod (35), and a grinding column (22), the second servo motor (24) is connected through drive shaft (23) to the grinding post (22), cylindrical groove (226) have been seted up to grinding post (22) bottom, fixed plate (222) is connected through first damping spring (221) at cylindrical groove (226) top, fixed plate (222) are connected with brush mounting panel (224) through branch (223), brush mounting panel (224) bottom fixedly connected with brush (225).

2. Anti-clogging wheat thresher according to claim 1, characterized in that a milling roller is further arranged between said feeding hopper (2) and said milling duct (7), said milling roller comprising a first milling roller (3) and a second milling roller (4), and are respectively connected with a bracket (5) embedded at the top of the machine platform shell (1) through a first roller shaft (301) and a second roller shaft (401), a plurality of first rubber blocks (302) and second rubber blocks (402) are respectively embedded on the surfaces of the first rolling roller (3) and the second rolling roller (4), the end part of the first roller shaft (301) is connected with a third servo motor (304) through a coupler, the surfaces of the first roller shaft (301) and the second roller shaft (401) are respectively fixedly connected with a first synchronizing wheel (303) and a second synchronizing wheel (403), the synchronous wheel I (303) is connected with the synchronous wheel II (403) through a synchronous belt (404).

3. The anti-blocking wheat thresher according to claim 2, characterized in that a sieve plate (26) is fixedly connected below the blanking port (71), the inclination angle of the sieve plate (26) is 45 degrees, the end of the sieve plate (26) is fixedly connected with a discharge port (28) formed in the side wall of the machine table shell (1), a fan (27) is arranged above the sieve plate (26), a material receiving box (25) is arranged below the sieve plate, a sealing door (40) is arranged on one side of the material receiving box (25), the sealing door (40) is connected with the side wall of the machine table shell (1) through a rotating shaft, and the fan (27) is fixedly connected to the inner wall of the machine table shell (1).

4. The anti-clogging wheat thresher according to claim 1, wherein the connecting disc (34) comprises an upper fixing disc (341), a lower fixing disc (342), a fixing pin (343) and a damping spring (344), the upper fixing disc (341) and the lower fixing disc (342) are respectively and fixedly connected with the vibration rod (35) and the second support rod (33), the lower fixing disc (342) is connected with the upper fixing disc (341) through the fixing pin (343), and the surface of the fixing pin (343) is sleeved with the second damping spring (344).

5. An anti-clogging wheat thresher according to claim 3, characterized in that the side wall of said first supporting rod (18) is connected with one end of a buffer rod (19) through a shaft pin, and the other end of the buffer rod (19) is connected with a slide block (20) through a shaft pin, said slide block (20) is slidably connected with the surface of a guide rod (21) embedded at the bottom of the machine table shell (1).

6. The anti-clogging wheat thresher according to claim 5, wherein a viewing window (37) and a control panel (38) are embedded in the side wall of the machine platform shell (1), and a plurality of control buttons (39) are arranged below the control panel (38).

7. An anti-clogging wheat thresher according to claim 1, characterized in that said brushes (225) are four in number and are centrally symmetrical with respect to the grinding cylinder (22).

Technical Field

The invention belongs to the technical field of wheat threshing machines, and particularly relates to an anti-blocking wheat threshing machine.

Background

Wheat belongs to the wheat genus of the gramineae family, is one of the earliest crops cultivated in the world, and has become one of the grain crops with the widest distribution, the largest area, the highest total yield, the largest trade volume and the highest nutritional value in the world after long-term development.

A wheat thresher belongs to a harvesting machine, and refers to a machine capable of separating wheat grains from wheat ears.

However, the existing wheat threshing machine can only continuously and uniformly feed materials little by little, otherwise blockage is easily caused, and the working efficiency is reduced.

Therefore, in order to solve the problem, an anti-clogging wheat thresher needs to be developed and designed, and the problem that the existing anti-clogging wheat thresher is easy to clog is solved.

Disclosure of Invention

Aiming at the defects in the prior art, the embodiment of the invention aims to provide an anti-blocking wheat thresher to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a blockage-preventing wheat threshing machine comprises a feeding hopper, a crushing pipeline, a vibration motor, a rolling column, a first stirring paddle and a second stirring paddle, wherein the feeding hopper is fixedly connected to the top of a machine table shell, the crushing pipeline is positioned below the feeding hopper, a blanking port is formed in the bottom of the crushing pipeline, a first stirring shaft and a second stirring shaft are respectively and fixedly connected in a bearing I and a bearing II which are embedded in the inner wall of the crushing pipeline, the surfaces of the first stirring shaft and the second stirring shaft are respectively connected with a first stirring paddle mounting plate and a second stirring paddle mounting plate through keys, the surfaces of the first stirring paddle mounting plate and the second stirring paddle mounting plate are respectively and fixedly connected with a first stirring paddle and a second stirring paddle, the first stirring paddle and the second stirring paddle can stir unhulled wheat ears, the bridging condition of the unhulled wheat ears in the blockage crushing pipeline can be prevented, the end part of the first stirring shaft is connected with a first servo motor through a coupler, and the surfaces of the first stirring shaft and the second stirring shaft are respectively fixedly connected with a first transmission gear and a second transmission gear, the first transmission gear is connected with the second transmission gear through a belt, the upper end and the lower end of the grinding pipeline are respectively connected with a movable plate through a first supporting rod and a second supporting rod, the movable plate is connected in a sliding groove formed in the inner wall of the machine shell in a sliding manner, the movable plate can move along the sliding groove 29, the grinding pipeline has the characteristic of good stability, the top of the second supporting rod is fixedly connected with a connecting disc, the connecting disc is connected with a vibrating motor embedded in the top of the machine shell through a vibrating rod, the grinding pipeline is also connected with a grinding column in a sliding manner, the grinding column is connected with a second servo motor through a driving shaft, the bottom of the grinding column is provided with a cylindrical, the brush is fixedly connected with brush in brush mounting panel bottom, rolls the post and can drive the brush and push wheat shell and wheat grain of below to the blanking mouth on one side rotatory in rotatory, prevents that it from blockking up the blanking mouth.

As a further scheme of the invention, a rolling roller is further arranged between the feeding hopper and the grinding pipeline, the rolling roller comprises a first rolling roller and a second rolling roller, the first rolling roller and the second rolling roller are respectively connected with a support embedded in the top of the machine table shell through a first roller shaft and a second roller shaft, a plurality of first rubber blocks and second rubber blocks are respectively embedded in the surfaces of the first rolling roller and the second rolling roller, the end part of the first roller shaft is connected with a third servo motor through a coupler, the surfaces of the first roller shaft and the second roller shaft are respectively and fixedly connected with a first synchronizing wheel and a second synchronizing wheel, and the first synchronizing wheel is connected with the second synchronizing wheel through a synchronous belt.

As a further scheme of the invention, a sieve plate is fixedly connected below the blanking port, the inclination angle of the sieve plate is 45 degrees, the tail end of the sieve plate is fixedly connected with a discharge port formed in the side wall of the machine table shell, wheat husks and wheat grains can automatically roll down along the sieve plate under the action of gravity, the working efficiency is improved, a fan is arranged above the sieve plate, a material receiving box is arranged below the sieve plate, a sealing door is arranged on one side of the material receiving box, the sealing door is connected with the side wall of the machine table shell through a rotating shaft, the wheat husks can be prevented from being blown out from the interior, the fan is fixedly connected to the inner wall of the machine table shell, the fan can blow the wheat husks with light weight to the material receiving box below, and the wheat grains with heavy weight continue to roll to the discharge port along the sieve plate.

As a further scheme of the invention, the connecting disc comprises an upper fixing disc, a lower fixing disc, a fixing pin and a damping spring, the upper fixing disc and the lower fixing disc are respectively and fixedly connected with the vibration rod and the second support rod, the lower fixing disc is connected with the upper fixing disc through the fixing pin, and the surface of the fixing pin is sleeved with the second damping spring.

As a further scheme of the invention, the side wall of the first supporting rod is connected with one end of the buffer rod through a shaft pin, the other end of the buffer rod is connected with the sliding block through the shaft pin, the sliding block is connected on the surface of the guide rod embedded at the bottom of the machine table shell in a sliding mode, the buffer rod can transmit downward pressure to the sliding block and drive the sliding block to move along the guide rod, the buffer function is achieved, the grinding pipeline can be prevented from being damaged, and the service life is prolonged.

As a further scheme of the invention, an observation window and a control panel are embedded in the side wall of the machine table shell, and a plurality of control buttons are arranged below the control panel.

As a further proposal of the invention, the number of the hairbrushes is four, and the hairbrushes are symmetrical about the center of the grinding column.

In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:

first stirring rake and second stirring rake can stir unshelled ear of wheat, can prevent that it from breaking up the condition that the bridge appears in the pipeline in blockking up, make the staff once only drop into a large amount of ears of wheat in the hopper, needn't be like in the past little feeding, the work efficiency is improved, vibrating motor passes through the vibrating bar and drives and break up the pipeline and shake from top to bottom according to certain frequency, can prevent that the ear of wheat from blockking up and breaking up the pipeline, the grinding column can drive the brush and rotate while pushing the wheat shell and the grain of below to the blanking mouth, prevent that it from blockking up the blanking mouth.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of embodiments 1 to 3 in the present invention.

Fig. 2 is a front view of the invention.

FIG. 3 is a cross-sectional view A-A of FIG. 1 of the present invention.

Fig. 4 is a partial enlarged view of a in fig. 1 of the invention.

FIG. 5 is a diagram showing the position distribution of the brush in the rolling compaction column in example 1 of the present invention.

Fig. 6 is a connection relationship diagram of parts in the connection disc in embodiment 1 of the present invention.

Reference numerals: 1-machine table shell, 2-feeding hopper, 3-first rolling roller, 301-first roller shaft, 302-first rubber block, 303-synchronous wheel I, 304-third servo motor, 4-second rolling roller, 401-second roller shaft, 402-second rubber block, 403-synchronous wheel II, 404-synchronous belt, 5-bracket, 6-rotating shaft, 7-grinding pipeline, 71-blanking port, 8-first stirring paddle, 9-first stirring paddle mounting plate, 10-first stirring shaft, 11-transmission gear I, 12-first servo motor, 13-belt, 14-second stirring shaft, 15-transmission gear II, 16-second stirring paddle, 17-second stirring paddle mounting plate, 18-first supporting rod, 19-buffer rod, 20-slide block, 21-guide rod, 22-rolling column, 221-first damping spring, 222-fixing plate, 223-supporting rod, 224-brush mounting plate, 225-brush, 226-column groove, 23-driving shaft, 24-second servo motor, 25-material receiving box, 26-sieve plate, 27-fan, 28-discharge port, 29-chute, 30-movable plate, 31-bearing I, 32-bearing II, 33-second supporting rod, 34-connecting disk, 341-upper fixing disk, 342-lower fixing disk, 343-fixing pin, 344-second damping spring, 35-vibration rod, 36-vibration motor, 37-observation window, 38-control panel, 39-control button, 341-control button, 40-sealing the door.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Example 1

Referring to fig. 1 to 6, an anti-clogging wheat thresher comprises a feeding hopper 2, a grinding pipeline 7, a vibration motor 36, a grinding column 22, a first stirring paddle 8 and a second stirring paddle 16, wherein the feeding hopper 2 is fixedly connected to the top of a machine table shell 1, the grinding pipeline 7 is positioned below the feeding hopper 2, the bottom of the feeding hopper is provided with a blanking port 71, a first stirring shaft 10 and a second stirring shaft 14 are respectively and fixedly connected to a bearing I31 and a bearing II 32 embedded in the inner wall of the grinding pipeline 7, the surfaces of the first stirring shaft 10 and the second stirring shaft 14 are respectively connected with a first stirring paddle mounting plate 9 and a second stirring paddle mounting plate 17 through keys, the surfaces of the first stirring paddle mounting plate 9 and the second stirring paddle mounting plate 17 are respectively and fixedly connected with a first stirring paddle 8 and a second stirring paddle 16, the end of the first stirring shaft 10 is connected with a first servo motor 12 through a coupler, and the surfaces of the first stirring shaft 10 and the second stirring shaft 14 are respectively and fixedly connected with a first transmission gear 11 and a second transmission gear 15, the first transmission gear 11 is connected with the second transmission gear 15 through a belt 13, the first stirring paddle 8 and the second stirring paddle 16 can stir unhulled wheat ears, the bridging condition in the crushing pipeline 7 can be prevented from being blocked, a worker can put a large amount of wheat ears into the feeding hopper 2 at one time, the feeding is not needed to be carried out a little by a little like the prior art, and the working efficiency is improved.

Both ends connect the fly leaf 30 through first bracing piece 18 and second bracing piece 33 respectively about grinding the pipeline 7, and first bracing piece 18 and second bracing piece 33 play the effect of support, have improved stability, fly leaf 30 sliding connection is in the spout 29 that the inner wall of board casing 1 was seted up, and fly leaf 3 can remove along spout 29, possesses the characteristics that stability is good, second bracing piece 33 top fixedly connected with connection pad 34, connection pad 34 connects the embedded shock dynamo 36 in board casing 1 top through vibrations pole 35, and shock dynamo 36 shakes from top to bottom through vibrations pole drive grinding pipeline 7 according to certain frequency, can prevent that the ear of wheat from blockking up grinding pipeline 7.

Still sliding connection has the post of grinding 22 in grinding pipeline 7, and it separately can be with wheat shell and wheat grain in the ear of wheat to grind post 22, grind post 22 and connect second servo motor 24 through drive shaft 23, grind post 22 bottom and seted up post groove 226, post groove 226 top is through first damping spring 221 connection fixed plate 222, and first damping spring 221 can weaken brush 225 and receive the longitudinal force that comes from grinding pipeline 7, prevents its damage, has prolonged life, fixed plate 222 is connected with brush mounting panel 224 through branch 223, brush mounting panel 224 bottom fixedly connected with brush 225 rolls post 22 and can drive brush 225 and push the wheat shell and the wheat grain of below to blanking mouth 71 on one side in the rotation, prevents that it from blockking up blanking mouth 71.

The connecting disc 34 comprises an upper fixed disc 341, a lower fixed disc 342, a fixing pin 343 and a damping spring 344, the upper fixed disc 341 and the lower fixed disc 342 are respectively fixedly connected with the vibration rod 35 and the second support rod 33, the lower fixed disc 342 is connected with the upper fixed disc 341 through the fixing pin 343, the fixing pin 343 is sleeved with the second damping spring 344 in the surface, and the second damping spring 344 can weaken the longitudinal force of the second support rod from the vibration rod 35, prevent the second support rod from being damaged, and prolong the service life.

The utility model discloses a crushing pipeline 7, including first bracing piece 18, buffer rod 19, slider 20, slider 21, buffer rod 19 and buffer rod 19, the lateral wall of first bracing piece passes through pivot connection buffer rod 19 one end to the slider 20 is passed through pivot connection to the buffer rod 19 other end, slider 20 sliding connection can receive decurrent great extrusion force when crushing the ear of wheat in the pipeline 7 more on the surface of inlaying guide bar 21 in the bottom of board casing 1, and buffer rod 19 can transmit decurrent pressure for slider 20 and drive it along guide bar 21, has played the effect of buffering, can prevent to crush pipeline 7 and receive the damage, has prolonged life.

Machine cabinet 1 lateral wall is inlayed and is had observation window 37 and control panel 38, and the inside particular case is looked over to the staff of observation window 37 being convenient for, control panel 38 below is provided with a plurality of control button 39, and control panel 38 and control button 39 are convenient for pay interior equipment and control.

The number of the brushes 225 is four, and the brushes are symmetrical about the center of the rolling column 22, so that the blanking efficiency is improved.

Example 2

Referring to fig. 1 and 2, an anti-clogging wheat thresher further comprises a feeding hopper 2 and a grinding pipeline 7, a grinding roller is further arranged between the feeding hopper 2 and the grinding pipeline 7, the grinding roller comprises a first grinding roller 3 and a second grinding roller 4, and is connected with a support 5 embedded at the top of a machine table shell 1 through a first roller shaft 301 and a second roller shaft 401 respectively, a plurality of first rubber blocks 302 and second rubber blocks 402 are embedded on the surfaces of the first grinding roller 3 and the second grinding roller 4 respectively, the end of the first roller shaft 301 is connected with a third servo motor 304 through a coupling, a first synchronizing wheel 303 and a second synchronizing wheel 403 are fixedly connected on the surfaces of the first roller shaft 301 and the second roller shaft 401 respectively, the first synchronizing wheel 303 is connected with a second synchronizing wheel 403 through a synchronous belt 404, wheat ears pass through gaps at the sides of the first grinding roller 3 and the second grinding roller 4, and the first rubber blocks 302 and the second rubber blocks 402 extrude the surfaces of the wheat ears, the harder cutin or the hard outer skin on the surface of the wheat ear is broken or fractured, so that the subsequent rolling operation is facilitated, and the wheat ear cannot be pinched off due to the elasticity of the first rubber block 302 and the second rubber block 402.

Example 3

Referring to fig. 1, the anti-clogging wheat thresher further comprises a blanking port 71, a sieve plate 26 is fixedly connected below the blanking port 71, the inclination angle of the sieve plate 26 is 45 degrees, wheat husks and wheat grains can automatically roll down along the sieve plate 26 under the action of gravity, the working efficiency is improved, the tail end of the sieve plate 26 is fixedly connected with a discharge port 28 formed in the side wall of the machine table shell 1, a fan 27 is arranged above the sieve plate 26, a material receiving box 25 is arranged below the sieve plate 26, the fan 27 can blow the wheat husks with light mass to the material receiving box 25 below, the wheat grains with heavy mass continue to roll to the discharge port 28 along the sieve plate 26, the anti-clogging wheat thresher has the characteristics of simple structure and convenience in operation, the working efficiency is improved, a sealing door 40 is arranged on one side of the material receiving box 25 and can prevent the wheat husks from being blown out from the inside, the sealing door, the fan 27 is fixedly connected to the inner wall of the machine station shell 1.

The rest of the structure of this example is the same as example 1.

The working principle of the invention is as follows: firstly, the wheat ears are poured into the machine table shell 1 from the feeding hopper 2, then the third servo motor 304 is started, the wheat ears can pass through gaps at the sides of the first rolling roller 3 and the second rolling roller 4, the first rubber block 302 and the second rubber block 402 extrude the surfaces of the wheat ears to enable harder cutin or skin on the surfaces of the wheat ears to be damaged or broken and then fall into the grinding pipeline 7, then the first servo motor 12 is started, the first stirring paddle 8 and the second stirring paddle 16 can stir the unhulled wheat ears to prevent the situation that the unhatched wheat ears are bridged in the grinding pipeline 7, then the vibration motor 36 is started, the grinding pipeline 7 is driven by the vibration rod to vibrate up and down according to a certain frequency, the wheat ears can be prevented from blocking the grinding pipeline 7, then the second servo motor 24 is started, the grinding column 22 can separate the wheat shells and the wheat grains in the wheat ears, the grinding column 22 can drive the brush 225 to rotate and push the wheat shells and the grains to the dropping port 71 below while rotating, prevent that it from blockking up blanking mouth 71, wheat husk and kernel are tender can roll along sieve 26 automatically under the effect of gravity and fall, start fan 27 at last, and fan 27 can blow the less wheat husk of quality to the case 25 that connects of below, then continue to roll along sieve 26 to discharge gate 28 for the heavier kernel of quality.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.