CN210782129U

CN210782129U - Novel spiral soybean seed thresher

Info

Publication number: CN210782129U
Application number: CN201921665960.4U
Authority: CN
Inventors: 毛加南; 毛博
Original assignee: Inner Mongolia Fenghuida Grain Group Co Ltd
Current assignee: Inner Mongolia Fenghuida Grain Group Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-19
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a novel spiral soybean seed thresher, the structure of which comprises a supporting seat, the thresher device is internally provided with an automatic adjusting grain stirring plate mechanism and an extruding nail tooth mechanism through a threshing main machine, grain stirring plates on the automatic adjusting grain stirring plate mechanism rub grains and stems, through extruding a movable limiting plate, the movable limiting plate drives the grain stirring plate to freely stretch and retract through elastic deformation of a spring, and the grains and the stems with different sizes are effectively rubbed; simultaneously, the extrusion rod on the spike-tooth extrudes the seed grains and the stem stalks, the offset rod is extruded through the extrusion rod, the extension plate is extruded out from the inside of the spike-tooth, the friction between the spike-tooth and the seed grains and the stem stalks is improved, automatic adjustment is carried out, the friction is effectively carried out, the separation degree of the seed grains and the stem stalks is improved, and the threshing efficiency is improved.

Description

Novel spiral soybean seed thresher

Technical Field

The utility model relates to a seed thresher technical field, concretely relates to novel spiral soybean seed thresher.

Background

The thresher is a harvesting machine, which can separate crop seeds from stalks, mainly refers to a harvesting machine of grain crops, and has different types according to different grains, such as a rice thresher suitable for rice threshing; the threshing machine is commonly called as a threshing machine, and is the most common rice threshing machine, rice grains and stalks are separated by the threshing machine after the rice is harvested, and the threshing machine is divided into two types, namely a manual threshing machine which is driven by manpower and is a semi-mechanized tool.

Because the sizes of the grains and the stalks are different, the grain stirring plate and the nail teeth in the thresher are fixedly arranged on the roller, the adjusting effect is poor, the contact friction effect between a part of grains with smaller volume and the stalks, the grain stirring plate and the nail teeth is poor, the separation degree between the grains and the stalks is reduced, and the threshing is incomplete.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, a novel spiral soybean seed thresher is provided, and the problems that the grain size is different from the stem size, the grain stirring plate and the spike teeth in the thresher are fixedly arranged on a roller, the regulating effect is poor, the contact friction effect between a part of small-volume grains and stems and the grain stirring plate and the spike teeth is poor, the separation degree between the grains and the stems is reduced, and the threshing is incomplete are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel spiral soybean seed thresher, which comprises a supporting seat, wherein a motor is arranged at the upper end of the supporting seat, a belt pulley at the output end of the motor is connected with a belt in a transmission way, the lower end of an automatic adjusting straw stirring plate mechanism is embedded and installed in a roller, the automatic adjusting straw stirring plate mechanism comprises a straw stirring plate, a movable limiting plate, a sealing gasket, a spring, a fixed base, a sliding groove and a guide rod, the lower end of the straw stirring plate is fixed with the upper surface of the movable limiting plate, the movable limiting plate is movably embedded and installed in the roller, the sealing gasket is arranged at the joint of the movable limiting plate and the roller, the lower surface of the movable limiting plate is fixed with the spring, the lower end of the spring is fixed with the upper surface of the fixed base, the fixed base is fixedly installed in the roller, the sliding groove is embedded in the movable, the guide rod is fixedly arranged inside the roller.

Further, the belt is connected with the belt pulley transmission of cylinder head end, the fixed host head end of threshing mutually fixes in supporting seat upper end, the host end of threshing is equipped with the stem stalk case, control panel has been inlayed to stem stalk incasement surface, control panel is connected with the button electricity, control panel is connected with the power cord electricity, the stem stalk case is fixed mutually with the fixing base upper end, the host lower extreme of threshing is equipped with the seed grain collecting box, the host head end of threshing is connected with the transmission band transmission, the host of threshing is equipped with the feed inlet with the junction of transmission band, the host of threshing is equipped with the seed grain filter with seed grain collecting box junction, the cylinder surface is connected with the helical blade transmission, the cylinder end is equipped with the stem stalk and dials the board, the cylinder is fixed mutually with extrusion spike.

Further, extrusion spike tooth mechanism includes spike tooth, lifter, direction limiting plate, skew pole, abduction board and reset spring, the spike tooth lower extreme is fixed mutually with the cylinder, the lifter adopts clearance fit to run through in the inside upper end of spike tooth, the lifter activity nestification is inside the direction limiting plate, direction limiting plate fixed mounting is inside the spike tooth, the lifter lower extreme is articulated mutually with the skew pole, the skew pole lower extreme is articulated mutually with the abduction board, the abduction board adopts clearance fit to install inside the spike tooth left end, abduction board right side surface is fixed mutually with reset spring.

Furthermore, the two straw stirring plates are arranged and are of cuboid structures and are respectively arranged at the upper end and the lower end of the roller.

Furthermore, the sliding groove is of a hollow cylinder structure, the guide rods are of a cylinder structure, the number of the guide rods is two, and the diameter of each guide rod is matched with the inner diameter of the sliding groove.

Furthermore, the nail teeth are four in number and are of cuboid structures and are respectively installed at the upper end and the lower end of the roller.

Furthermore, the skew pole is equipped with two altogether, is bilateral symmetry structure, and two skew pole upper ends all are articulated mutually with the extrusion stem.

Furthermore, the abduction plates are provided with two plates and are arranged at the left end and the right end of the nail teeth.

Furthermore, the spike teeth are made of stainless steel.

Further, the spring is made of alloy spring steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that the grain stirring plate and the nail teeth in the threshing machine are fixedly arranged on the roller, the adjusting effect is poor, the contact friction effect of a part of grains with smaller volume and the stalk with the grain stirring plate and the nail teeth is poor, the separation degree of the grains and the stalk is reduced, and the threshing is incomplete; simultaneously, the extrusion rod on the spike-tooth extrudes the seed grains and the stem stalks, the offset rod is extruded through the extrusion rod, the extension plate is extruded out from the inside of the spike-tooth, the friction between the spike-tooth and the seed grains and the stem stalks is improved, automatic adjustment is carried out, the friction is effectively carried out, the separation degree of the seed grains and the stem stalks is improved, and the threshing efficiency is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the thresher of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the automatic straw stirring plate adjusting mechanism of the present invention;

fig. 4 is a schematic view of a partially enlarged structure at a position a of the extrusion spike-tooth mechanism of the present invention;

fig. 5 is a schematic view of the local three-dimensional structure of the automatic adjusting straw stirring plate mechanism of the present invention.

In the figure: a supporting seat-1, a motor-2, a belt-3, a threshing main machine-4, a stalk box-5, a control panel-6, a button-7, a power cord-8, a fixed seat-9, a grain collecting box-10, a transmission belt-11, a feed inlet-12, a roller-13, a grain filtering plate-14, a helical blade-15, an automatic adjusting grain stirring plate mechanism-16, an extruding spike tooth mechanism-17, a stalk stirring plate-18, a grain stirring plate-161, a movable limit plate-162, a sealing gasket-163, a spring-164, a fixed base-165, a sliding groove-166, a guide rod-167, a spike tooth-171, an extruding rod-172, a guide limit plate-173, an offset rod-174, an abduction plate-175, a screw, A return spring-176.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a novel spiral soybean seed thresher: comprises a supporting seat 1, a motor 2 is arranged at the upper end of the supporting seat 1, a belt pulley on the output end of the motor 2 is in transmission connection with a belt 3, the lower end of an automatic adjusting and stirring straw plate mechanism 16 is embedded in a roller 13, the automatic adjusting and stirring straw plate mechanism 16 comprises a straw stirring plate 161, a movable limiting plate 162, a sealing gasket 163, a spring 164, a fixed base 165, a sliding groove 166 and a guide rod 167, the lower end of the straw stirring plate 161 is fixed with the upper surface of the movable limiting plate 162, the movable limiting plate 162 is movably embedded in the roller 13, the sealing gasket 163 is arranged at the joint of the movable limiting plate 162 and the roller 13, the lower surface of the movable limiting plate 162 is fixed with the spring 164, the lower end of the spring 164 is fixed with the upper surface of the fixed base 165, the fixed base 165 is fixedly arranged in the roller 13, the sliding, the guide bar 167 is fixedly installed inside the drum 13.

Wherein the belt 3 is in transmission connection with a belt pulley at the head end of the roller 13, the upper end of the supporting seat 1 is fixed with the head end of the threshing main machine 4, the tail end of the threshing main machine 4 is provided with a stalk box 5, the outer surface of the stalk box 5 is embedded with a control panel 6, the control panel 6 is electrically connected with the button 7, the control panel 6 is electrically connected with the power line 8, the stalk box 5 is fixed with the upper end of the fixed seat 9, the lower end of the threshing main machine 4 is provided with a seed collecting box 10, the head end of the threshing main machine 4 is connected with a transmission belt 11 in a transmission way, a feed inlet 12 is arranged at the joint of the threshing main machine 4 and the transmission belt 11, a grain filtering plate 14 is arranged at the joint of the threshing main machine 4 and the grain collecting box 10, the outer surface of the roller 13 is in transmission connection with a helical blade 15, the tail end of the roller 13 is provided with a stalk poking plate 18, and the roller 13 is fixed with the lower end of the extrusion spike-tooth mechanism 17.

Wherein, extrusion spike tooth mechanism 17 includes spike tooth 171, extrusion stem 172, direction limiting plate 173, skew pole 174, abduction board 175 and reset spring 176, spike tooth 171 lower extreme is fixed mutually with cylinder 13, extrusion stem 172 adopts clearance fit to run through in the inside upper end of spike tooth 171, extrusion stem 172 activity nests inside direction limiting plate 173, direction limiting plate 173 fixed mounting is inside spike tooth 171, extrusion stem 172 lower extreme and skew pole 174 are articulated mutually, skew pole 174 lower extreme is articulated mutually with abduction board 175, abduction board 175 adopts clearance fit to install inside the left end of spike tooth 171, abduction board 175 right side surface is fixed mutually with reset spring 176.

Wherein, it is equipped with two altogether to stir standing grain board 161 to be the cuboid structure, install both ends about the cylinder 13 respectively, do benefit to play and stir the better effect of rubbing seed grain and stem stalk of standing grain board 161.

Wherein, slip recess 166 is cavity cylinder structure, and guide bar 167 is the cylinder structure to guide bar 167 is equipped with two, and guide bar 167 diameter and the inside diameter phase-match of slip recess 166 do benefit to and play guide bar 167 and carry out the effect of leading to activity limiting plate 162.

Wherein, spike teeth 171 are equipped with four altogether to be the cuboid structure, install both ends about cylinder 13 respectively, do benefit to and play spike teeth 171 better carry out the effect of rubbing to seed grain and stem stalk.

Wherein, the skew pole 174 is equipped with two altogether, is bilateral symmetry structure, and two skew pole 174 upper ends all are articulated mutually with the extrusion pole 172, do benefit to play the effect that the extrusion pole 172 drove two skew poles 174 and carry out the skew simultaneously.

Wherein, abduction board 175 is equipped with two altogether to install both ends about spike tooth 171, do benefit to and play the abduction board 175 through controlling both ends and improve and carry out the effect of rubbing with seed grain and stem stalk.

The teeth 171 are made of stainless steel, which has an advantage of high strength.

Wherein, spring 164 is alloy spring steel material, has the advantage that corrosion resistance is strong.

According to the above table, the spring 164 is made of alloy spring steel, so that the heat resistance and corrosion resistance are greatly enhanced, and the service life is prolonged.

The spring 164 described in this patent is made of alloy spring steel for manufacturing springs or other elastic parts, the springs generally work under alternating stress, and the common failure mode is fatigue failure, therefore, the alloy spring steel must have high yield point and yield ratio, elastic limit, and fatigue resistance to ensure that the springs have sufficient elastic deformation capability and can bear larger load, and meanwhile, the alloy spring steel also needs to have certain plasticity and toughness, certain hardenability, difficult decarburization and difficult overheating,

the working principle is as follows: before use, the thresher is firstly placed horizontally and is stably supported by the supporting seat 1 and the fixed seat 9; when in use, in the first step, an external power supply is switched on through a power line 8 to supply power to the device; secondly, discharging the product to be separated into the threshing main machine 4 through a conveying belt 11 through a feeding hole 12; thirdly, pressing the button 7 on the control panel 6 to start the device; the motor 2 is powered on to rotate, the roller 13 is driven to rotate by the belt 3, at the moment, the helical blades 15, the automatic adjusting and stirring plate mechanism 16 and the extrusion spike-tooth mechanism 17 rotate along with the rotation, grains and stalks are rubbed by the automatic adjusting and stirring plate 161 on the stirring plate mechanism 16, the movable limiting plate 162 is vertically moved by the action of the guide rod 167 through the extrusion of the movable limiting plate 162 in the rubbing process of the stirring plate 161, the movable limiting plate 162 is driven to freely stretch and retract by the movable limiting plate 162 through the elastic deformation of the spring 164, and grains and stalks with different sizes are effectively rubbed; meanwhile, the seeds and the stalks are extruded by the extrusion rods 172 on the spike teeth 171, the extrusion rods 172 vertically move on the guide limit plates 173, the offset rods 174 are extruded by the extrusion rods 172, the offset rods 174 offset, the abduction plates 175 are extruded out of the spike teeth 171, the friction between the spike teeth 171 and the seeds and the stalks is improved, the separation degree of the seeds and the stalks is improved, and the threshed seeds are filtered into the seed collecting box 10 through the seed filtering plate 14 to be collected; the stalks are transmitted to the stalk poking plate 18 through the helical blades 15 and are poked into the stalk box 5 for storage; after the work is finished, the button 7 is pressed to stop working.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel spiral soybean seed thresher comprises a supporting seat (1), wherein a motor (2) is arranged at the upper end of the supporting seat (1), and a belt pulley on the output end of the motor (2) is in transmission connection with a belt (3);

the method is characterized in that: the automatic grain stirring device is characterized by further comprising an automatic adjusting grain stirring plate mechanism (16), wherein the lower end of the automatic adjusting grain stirring plate mechanism (16) is embedded in the roller (13), the automatic adjusting grain stirring plate mechanism (16) comprises a grain stirring plate (161), a movable limiting plate (162), a sealing gasket (163), a spring (164), a fixed base (165), a sliding groove (166) and a guide rod (167), the lower end of the grain stirring plate (161) is fixed to the upper surface of the movable limiting plate (162), the movable limiting plate (162) is movably embedded in the roller (13), the sealing gasket (163) is arranged at the joint of the movable limiting plate (162) and the roller (13), the lower surface of the movable limiting plate (162) is fixed to the spring (164), the lower end of the spring (164) is fixed to the upper surface of the fixed base (165), and the fixed base (165) is fixedly installed in the roller (13), the sliding groove (166) is embedded in the movable limiting plate (162), the upper end of the guide rod (167) is installed in the sliding groove (166) in a clearance fit mode, and the guide rod (167) is fixedly installed in the roller (13).

2. The novel spiral soybean seed thresher of claim 1, wherein: the belt (3) is in transmission connection with a belt pulley at the head end of the roller (13), the upper end of the supporting seat (1) is fixed and the head end of the threshing main machine (4) is fixed, the tail end of the threshing main machine (4) is provided with a stalk box (5), a control panel (6) is embedded on the outer surface of the stalk box (5), the control panel (6) is electrically connected with a button (7), the control panel (6) is electrically connected with a power line (8), the stalk box (5) is fixed with the upper end of the fixing seat (9), the lower end of the threshing main machine (4) is provided with a seed collecting box (10), the head end of the threshing main machine (4) is in transmission connection with the transmission belt (11), a feed inlet (12) is arranged at the joint of the threshing main machine (4) and the transmission belt (11), a seed filtering plate (14) is arranged at the joint of, the outer surface of the roller (13) is in transmission connection with the helical blades (15), the tail end of the roller (13) is provided with a stalk poking plate (18), and the roller (13) is fixed with the lower end of the extrusion spike-tooth mechanism (17).

3. The novel spiral soybean seed thresher according to claim 2, wherein: extrusion spike tooth mechanism (17) are including spike tooth (171), extrusion stem (172), direction limiting plate (173), skew pole (174), abduction board (175) and reset spring (176), spike tooth (171) lower extreme is fixed mutually with cylinder (13), extrusion stem (172) adopt clearance fit to run through in spike tooth (171) inside upper end, extrusion stem (172) activity nests in direction limiting plate (173) inside, direction limiting plate (173) fixed mounting is inside spike tooth (171), extrusion stem (172) lower extreme is articulated mutually with skew pole (174), skew pole (174) lower extreme is articulated mutually with abduction board (175), abduction board (175) adopt clearance fit to install inside spike tooth (171) left end, abduction board (175) right side surface is fixed mutually with reset spring (176).

4. The novel spiral soybean seed thresher of claim 1, wherein: the two straw stirring plates (161) are arranged and are of cuboid structures and are respectively arranged at the upper end and the lower end of the roller (13).

5. The novel spiral soybean seed thresher of claim 1, wherein: the sliding groove (166) is of a hollow cylinder structure, the guide rods (167) are of a cylinder structure, the number of the guide rods (167) is two, and the diameter of each guide rod (167) is matched with the inner diameter of the sliding groove (166).

6. The novel spiral soybean seed thresher of claim 3, wherein: the number of the nail teeth (171) is four, the nail teeth are of cuboid structures and are respectively arranged at the upper end and the lower end of the roller (13).

7. The novel spiral soybean seed thresher of claim 3, wherein: the two offset rods (174) are arranged and are in a bilateral symmetry structure, and the upper ends of the two offset rods (174) are hinged to the extrusion rod (172).

8. The novel spiral soybean seed thresher of claim 3, wherein: the two abduction plates (175) are arranged and are arranged at the left end and the right end of the spike teeth (171).