CN107864730A

CN107864730A - A kind of broadcast application device

Info

Publication number: CN107864730A
Application number: CN201710728825.9A
Authority: CN
Inventors: 方流生
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-23
Filing date: 2017-08-23
Publication date: 2018-04-03

Abstract

The invention discloses a kind of broadcast application device, broken case including broadcast application car body and installed in broadcast application car body top, the funnel pan feeding chamber for extending downwardly setting is provided with broadcast application car body top end face, funnel pan feeding bottom of chamber portion is connected provided with the first extended cavity of both sides to the left and right, the second cavity is provided with manure spreader body below first cavity, second cavity inner bottom wall is provided with the discharge gate through broadcast application car body bottom end face, the 3rd cavity is provided with manure spreader body between first cavity and the second cavity, blanking channel extended up and down is provided with manure spreader body on the left of 3rd cavity, extending end is connected setting with the first cavity left side extending end at the top of blanking channel, blanking channel bottom extending end is connected setting with the second cavity, the 4th cavity is provided with manure spreader body on the right side of 3rd cavity；The present invention is simple in construction, easy to operate, can automatically control the work of broken and broadcast application, improve fertilising operating efficiency and quality, extend service life.

Description

A kind of broadcast application device

Technical field

The present invention relates to agricultural machinery technological field, specifically a kind of broadcast application device.

Background technology

Agricultural is the growth-development law using animals and plants, and the industry of product is obtained by artificial culture.Agricultural belongs to The primary industry, the science for studying agricultural is agronomy.The subject of labour of agricultural is lived animals and plants, and the product of acquisition is plant Thing is in itself.Agricultural provides the basic product of the support development of the national economy and development.

China's agricultural planting has a long history, and usually kind of a plant can be applied fertilizer in agricultural planting to promote to plant The growth of plant, because fertilizer is in production, processing, storage and transportation, the problem of caking occurs often, to storage, Transport and use bring many difficulties, and seriously caking is difficult to crush chemical fertilizer, and chemical fertilizer part caking is unfavorable to mechanical fertilization, easily will Shower nozzle is blocked, and these can all make troubles to fertilising, and fertilizer can make plant fully inhale fertilizer fertility after crushing Receive, but present fertilizer apparatus there is caking fertilizer crush it is uneven, crush speed it is slow, meanwhile, also there is fertilization area It is smaller, the problem of unevenness of application, it is unfavorable for the growth of kind of plant, and labor of fertilizer application intensity is big.

The content of the invention

The technical problems to be solved by the invention are to provide a kind of broadcast application device, and it can solve the problem that above-mentioned show in the art Problem.

The present invention is achieved through the following technical solutions：The present invention a kind of broadcast application device, including broadcast application car body with And the broken case installed in the broadcast application car body top, the funnel for extending downwardly setting is provided with the broadcast application car body top end face Pan feeding chamber, the funnel pan feeding bottom of chamber portion are connected provided with the first extended cavity of both sides to the left and right, first cavity The second cavity is provided with the manure spreader body of lower section, the second cavity inner bottom wall, which is provided with, runs through the broadcast application car body bottom end The discharge gate in face, is provided with the 3rd cavity in the manure spreader body between first cavity and second cavity, and described the Blanking channel extended up and down, blanking channel top extending end are provided with the manure spreader body on the left of three cavitys Be connected setting, blanking channel bottom extending end and the second cavity phase with extending end on the left of first cavity Connection is set, and is provided with the 4th cavity in the manure spreader body on the right side of the 3rd cavity, and the 4th cavity is located at described the The top position of extension on the right side of two cavitys, second cavity is interior to be provided with broadcast application mechanism, the broadcast application mechanism inner top end face Interior be provided with stores up fertile groove, is provided with top pressure spring in second cavity on the left of the broadcast application mechanism, on the right side of the broadcast application mechanism Reciprocal pushing mechanism is provided with second cavity, the first extended up and down rotary shaft, institute are provided with the 3rd cavity State extension wall body in the manure spreader body between the 3rd cavity and first cavity at the top of the first rotary shaft And the connection that is rotatably assorted, the first rotary shaft top extending end is stretched into first cavity and end is installed with centrifugation and turned Moving plate, the first rotary shaft bottom extension is through the broadcast application car body between the 3rd cavity and second cavity Inner wall and the connection that is rotatably assorted, the first rotary shaft bottom extending end is stretched into the fertile groove of the storage and end be installed with it is anti- Stifled paddle, the first cone pulley is circumferentially installed with the first rotary shaft outer surface in the 3rd cavity, the described 3rd is empty It is provided with the manure spreader body between chamber and the 4th cavity to respectively with first cone pulley and described reciprocal promoting The advancement mechanism that mechanism is connected, advancement mechanism control device is provided with the manure spreader body.

Preferably technical scheme, the broken case is interior to be provided with crusher chamber, and symmetrical be provided with turns in the crusher chamber Dynamic crushing mechanism, the left and right sides broken case inner roof wall rotated between crushing mechanism is provided with charging aperture, described broken Box top end face is provided with feed hopper of the bottom with the setting that is connected at the top of the charging aperture.

Preferably technical scheme, the advancement mechanism include motor and are connected to be arranged on described motor or so Both sides and respectively to the second rotary shaft being extended away from the motor side, second rotary shaft on the left of the motor Institute away from motor side extension on the left of inwall on the right side of the 3rd cavity and the connection that is rotatably assorted, the motor State that the second rotary shaft is stretched into the 3rd cavity away from motor side extending end and end is installed with and described first Second cone pulley of cone pulley engagement connection, second rotary shaft on the right side of the motor run through away from motor side extension The 4th cavity inner left wall and the connection that is rotatably assorted, second rotary shaft on the right side of the motor is away from the motor one Side extending end stretches into the 4th cavity and end is installed with the 3rd cone pulley.

Preferably technical scheme, the fertile groove inner bottom wall of storage are provided with multigroup equidistant arrangement and run through the broadcast application mechanism The fertilizer applying hole of bottom end face.

Preferably technical scheme, the reciprocal pushing mechanism includes the 3rd extended up and down rotary shaft, described At the top of 3rd rotary shaft extension through the broadcast application mechanism inner wall between the 4th cavity and second cavity and Be rotatably assorted connection, and extending end is stretched into the 4th cavity at the top of the 3rd rotary shaft and end is installed with and described the 4th cone pulley of three cone pulleys engagement connection, the 3rd rotary shaft bottom extending end rotates with the second cavity inner bottom wall matches somebody with somebody Close connection, be circumferentially installed with the 3rd rotary shaft in second cavity and the broadcast application mechanism on the right side of outer face top pressure The eccentric wheel of sliding connection.

Preferably technical scheme, the blanking channel inner left wall are provided with multigroup crushing teeth equidistantly arranged.

Preferably technical scheme, the advancement mechanism control device include being fixedly installed on the on rear side of the motor One controller and the second controller being fixedly mounted on front side of first motor, the first controller upper side and described the Two controller downsides are connected with wall in the manure spreader body respectively.

The beneficial effects of the invention are as follows：

1. by setting top pressure spring in the second cavity on the left of broadcast application mechanism, set in the second cavity on the right side of broadcast application mechanism and back and forth push away Motivation structure, the first extended up and down rotary shaft is set in the 3rd cavity, the 3rd cavity is run through in extension at the top of the first rotary shaft Wall body and being rotatably assorted is connected in manure spreader body between the first cavity, and it is empty to stretch into first for extending end at the top of the first rotary shaft The fixed centrifugation rotating disc of intracavitary and end, the first rotary shaft bottom extension is through the broadcast application between the 3rd cavity and the second cavity Car body inner wall and the connection that is rotatably assorted, the first rotary shaft bottom extending end stretches into the fertile groove of storage and the fixed anti-blocking stirring in end Leaf, circumferential fixed first cone pulley on the first rotary shaft outer surface in the 3rd cavity, spreading between the 3rd cavity and the 4th cavity The advancement mechanism to be connected respectively with the first cone pulley and reciprocal pushing mechanism is set in fertile car body, is automatically controlled so as to realize Fertilising and broken work are driven, improves fertilising operating efficiency and fertilising quality, extension device service life.

2. include motor by advancement mechanism and be connected to be arranged at left and right sides of motor and respectively to away from motor The second extended rotary shaft of side, the second rotary shaft on the left of motor are right through the 3rd cavity away from motor side extension Side inwall and the connection that is rotatably assorted, the second rotary shaft on the left of motor stretched into away from motor side extending end in the 3rd cavity and End is fixed to engage the second cone pulley of connection with the first cone pulley, and the second rotary shaft on the right side of motor is passed through away from motor side extension Wear the 4th cavity inner left wall and the connection that is rotatably assorted, the second rotary shaft on the right side of motor stretches into away from motor side extending end In 4th cavity and fixed 3rd cone pulley in end, centrifugation turn disc is automatically controlled so as to realize, makes to fall into centrifugation rotating disc On fertilizer turn disc and got rid of through centrifuging in the blanking channel of blanking channel and the first cavity connecting place, led to by blanking Crushing teeth and then second-time breakage on road work, meanwhile, automatically control the anti-blocking paddle stored up in fertile groove and continue rotation work, prevent Only fertilizer is excessively deposited in the fertile groove of storage and causes the hole plug that applies fertilizer, meanwhile, automatically control reciprocal pushing mechanism work.

3. including the 3rd extended up and down rotary shaft by reciprocal pushing mechanism, extension is passed through at the top of the 3rd rotary shaft Wear the broadcast application mechanism inner wall between the 4th cavity and the second cavity and the connection that is rotatably assorted, extending end at the top of the 3rd rotary shaft Stretch into that in the 4th cavity and end is fixed engage the 4th cone pulley connected with the 3rd cone pulley, the 3rd rotary shaft bottom extending end and Second cavity inner bottom wall is rotatably assorted connection, circumferential fixed with outer end on the right side of broadcast application mechanism in the 3rd rotary shaft in the second cavity The eccentric wheel of face top pressure sliding connection, drives broadcast application mechanism back and forth to move left and right so as to realize, realizes that uniform of application works.

4. the present invention is simple in construction, easy to operate, it can realize and automatically control centrifugation turn disc, make to fall into centrifugation rotation Fertilizer on disk passes through blanking through centrifuging turn disc and getting rid of in the blanking channel of blanking channel and the first cavity connecting place Crushing teeth and then second-time breakage on passage work, meanwhile, automatically control the anti-blocking paddle stored up in fertile groove and continue rotation work, Fertilizer is prevented excessively to be deposited in the fertile groove of storage and cause the hole plug that applies fertilizer, meanwhile, reciprocal pushing mechanism work is automatically controlled, is improved Operating efficiency of applying fertilizer and fertilising quality, extension device service life.

Brief description of the drawings

For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.

Fig. 1 is a kind of broadcast application device external structure schematic diagram of the present invention；

Fig. 2 is a kind of broadcast application device internal structure schematic diagram of the present invention；

Fig. 3 is the sectional view of " A-A " in Fig. 2 of the present invention；

Fig. 4 is the eccentric wheel of the present invention at utmost away from the 3rd outer surface and broadcast application mechanism right side for rotating shaft centre line side Outer face compresses structural representation during sliding connection.

Embodiment

As Figure 1-Figure 4, a kind of broadcast application device of the invention, including broadcast application car body 8 and installed in the manure spreader The broken case 9 at the top of body 8, provided with the funnel pan feeding chamber 81 for extending downwardly setting, the leakage in the top end face of broadcast application car body 8 The bottom of bucket pan feeding chamber 81 is connected provided with the first extended cavity 82 of both sides to the left and right, the institute of the lower section of the first cavity 82 State and the second cavity 83 is provided with broadcast application car body 8, the inner bottom wall of the second cavity 83, which is provided with, runs through the bottom end face of broadcast application car body 8 Discharge gate 84, be provided with the 3rd cavity 85 in the broadcast application car body 8 between first cavity 82 and second cavity 83, Blanking channel 87 extended up and down, the blanking channel are provided with the broadcast application car body 8 in the left side of the 3rd cavity 85 87 top extending ends are connected setting with the left side extending end of the first cavity 82, the bottom of the blanking channel 87 extension end The setting that is connected with second cavity 83 is held, the 4th cavity is provided with the broadcast application car body 8 on the right side of the 3rd cavity 85 88, the 4th cavity 88 is located at the top position of the right side extension of the second cavity 83, is provided with second cavity 83 Broadcast application mechanism 86, it is provided with the inner top end face of broadcast application mechanism 86 and stores up fertile groove 861, described the of the left side of broadcast application mechanism 86 Top pressure spring 831 is provided with two cavitys 83, is provided with second cavity 83 on the right side of broadcast application mechanism 86 and back and forth promotes machine Structure, the 3rd cavity 85 is interior to be provided with the first extended up and down rotary shaft 851, and the top of the first rotary shaft 851 extends Section through between the 3rd cavity 85 and first cavity 82 the inner wall of broadcast application car body 8 and the connection that is rotatably assorted, The top extending end of first rotary shaft 851 is stretched into first cavity 82 and end is installed with centrifugation rotating disc 821, institute The bottom extension of the first rotary shaft 851 is stated through the broadcast application car body between the 3rd cavity 85 and second cavity 83 8 inner walls and the connection that is rotatably assorted, the bottom extending end of the first rotary shaft 851 stretches into the fertile groove 861 of storage and end It is installed with anti-blocking paddle 854, first is circumferentially installed with the outer surface of the first rotary shaft 851 in the 3rd cavity 85 Cone pulley 853, be provided with the broadcast application car body 8 between the 3rd cavity 85 and the 4th cavity 88 to respectively with it is described The advancement mechanism that first cone pulley 853 and the reciprocal pushing mechanism are connected, advancement mechanism is provided with the broadcast application car body 8 Control device.

Valuably, crusher chamber 91 is provided with the broken case 9, symmetrical be provided with rotates disintegrating machine in the crusher chamber 91 Structure 94, the left and right sides broken inner roof wall of case 91 rotated between crushing mechanism 94 is provided with charging aperture 93, described broken The top end face of case 91 is provided with feed hopper 92 of the bottom with the setting that is connected at the top of the charging aperture 93, and left and right two is controlled so as to pass through The rotation crushing mechanism 94 of side relatively rotates, and realizes and the caking fertilizer fallen into through charging aperture 93 in crusher chamber 91 is broken for the first time Broken work, improve the crushing efficiency and efficiency of caking fertilizer.

Valuably, the advancement mechanism includes motor 89 and is connected being arranged on the left and right sides of motor 89 and dividing Not to the second rotary shaft 891 being extended away from the side of motor 89, second rotary shaft in the left side of motor 89 891 run through the right side inwall of the 3rd cavity 85 and the connection that is rotatably assorted, the motor away from the side extension of motor 89 Second rotary shaft 891 in 89 left sides is stretched into away from the side extending end of motor 89 in the 3rd cavity 85 and end It is installed with the second cone pulley 852 that connection is engaged with first cone pulley 853, second rotary shaft on the right side of motor 89 891 run through the inner left wall of the 4th cavity 88 and the connection that is rotatably assorted, the motor away from the side extension of motor 89 Second rotary shaft 891 on 89 right sides is stretched into away from the side extending end of motor 89 in the 4th cavity 88 and end The 3rd cone pulley 881 is installed with, so as to realize that automatically controlling centrifugation rotating disc 821 rotates, and makes the fertilizer fallen on centrifugation rotating disc 821 Material is rotated and got rid of in the blanking channel 87 of the connecting place of 87 and first cavity of blanking channel 82 through centrifugation rotating disc 821, under Expect the crushing teeth 871 on passage 87 and then second-time breakage works, meanwhile, automatically control the anti-blocking paddle 854 stored up in fertile groove 861 Continue rotation work, prevent fertilizer to be excessively deposited in the fertile groove 861 of storage and cause fertilizer applying hole 862 to block, meanwhile, automatically control past Multiple pushing mechanism work.

Valuably, the fertile inner bottom wall of groove 861 of storage is provided with multigroup equidistant arrangement and runs through the bottom end of broadcast application mechanism 86 The fertilizer applying hole 862 in face.

Valuably, the reciprocal pushing mechanism includes the 3rd extended up and down rotary shaft 883, the 3rd rotary shaft 883 tops extension are through the inner wall of broadcast application mechanism 86 between the 4th cavity 88 and second cavity 83 and turn Dynamic to be connected, the top extending end of the 3rd rotary shaft 883 stretches into the 4th cavity 88 and end is installed with and institute The 4th cone pulley 882 of the 3rd cone pulley 881 engagement connection is stated, the bottom extending end of the 3rd rotary shaft 883 is empty with described second The inner bottom wall of chamber 83 is rotatably assorted connection, be circumferentially installed with the 3rd rotary shaft 883 in second cavity 83 with it is described The eccentric wheel 884 of the right side outer face top pressure sliding connection of broadcast application mechanism 86, drives broadcast application mechanism 86 back and forth left so as to realize Move right, realize that uniform of application works.

Valuably, the inner left wall of blanking channel 87 is provided with multigroup crushing teeth 871 equidistantly arranged.

Valuably, the advancement mechanism control device includes the first controller for being fixedly installed on the rear side of motor 89 8901 and the second controller 8902 of the front side of first motor 890 is fixedly mounted on, the upper side of the first controller 8901 It is connected respectively with the inwall of broadcast application car body 8 with the downside of second controller 8902, first controller 8901 is used for The rotating speed of second rotary shaft 891 is controlled, the second controller 8902 is used to control turning for second rotary shaft 891 To.

When need apply fertilizer work when, broadcast application car body 8 is moved to the opening position for needing broadcast application first, allow by fertilizer pour into In hopper 92, meanwhile, control the rotation crushing mechanism 94 of the left and right sides to relatively rotate and controlled motor 89 rotates, now, fall The fertilizer entered in feed hopper 92 is fallen into crusher chamber 91 through charging aperture 93, makes the rotation crushing mechanism 94 of the left and right sides to falling into brokenly Part caking fertilizer in broken chamber 91 carries out primary crushing work, meanwhile, after the rotation crushing mechanism 94 of the left and right sides is broken Fertilizer and remaining fertilizer through the left and right sides rotate crushing mechanism 94 between space fall into funnel pan feeding chamber 81, fall into Lou Fertilizer in bucket pan feeding chamber 81 is slid to the centrifugation rotating disc 821 in the first cavity 82 through the funnel inclined-plane in funnel pan feeding chamber 81 Top end face, now, rotated because motor 89 controls, and drive the second rotary shaft 891 of the left and right sides to rotate by motor 89, by Second rotary shaft 891 in the left side of motor 89 drives the second cone pulley 852 to rotate, and then drives the first cone pulley 853 by the second cone pulley 852 And first the first rotary shaft 851 on cone pulley 853 rotates, now, the centrifugation rotating disc at top is driven by the first rotary shaft 851 821 and the anti-blocking paddle 854 of bottom rotate simultaneously, the fertilizer for making to fall into centrifugation rotating disc 821 top end face turns through centrifugation The rotation of Moving plate 821 is dumped into the blanking channel 87 of the connecting place of 87 and first cavity of blanking channel 82, and makes to be centrifuged rotation The fertilizer that disk 821 is thrown away hits with the phase of crushing teeth 871 in the left end face of blanking channel 87, realizes that second-time breakage works, this When, the fertilizer after shock is fallen into the fertile groove 861 of storage through blanking channel 87, and by the lasting rotation of anti-blocking paddle 854, makes to fall Enter the fertilizer stored up in fertile groove 861 to stir, meanwhile, fertilizer is realized that automatic fertilizer works by fertilizer applying hole 862, meanwhile, by Second rotary shaft 891 on the right side of motor 89 drives the 3rd cone pulley 881 to rotate, and then drives the 4th cone pulley 882 by the 3rd cone pulley 881 And the 4th the 3rd rotary shaft 883 on cone pulley 882 rotates, and by the eccentric wheel 884 in the 3rd rotary shaft 883 and broadcast application mechanism 86 right side outer surface top pressures are slidably matched rotation, make broadcast application mechanism 86 by matching somebody with somebody with eccentric wheel 884 and the top pressure of top pressure spring 831 Close realization back and forth to horizontally slip, realize that the scope for improving broadcast application refers to uniformity, when eccentric wheel 884 is at utmost away from the 3rd turn When the outer surface of the center line side of moving axis 883 compresses sliding connection with the right side outer face of broadcast application mechanism 86, now, make broadcast application Mechanism 86 at utmost overcomes leftward position such as Fig. 4 that the top pressure of top pressure spring 831 is at utmost slid into the second cavity 83 It is shown.

The beneficial effects of the invention are as follows：

The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any The change or replacement expected without creative work, it should all be included within the scope of the present invention.Therefore, it is of the invention Protection domain should be determined by the scope of protection defined in the claims.

Claims

1. a kind of broadcast application device, including broadcast application car body and the broken case installed in broadcast application car body top, it is characterised in that：Broadcast application The funnel pan feeding chamber for extending downwardly setting is provided with car body top end face, funnel pan feeding bottom of chamber portion is connected provided with both sides to the left and right The first extended cavity, is provided with the second cavity in the manure spreader body below the first cavity, and the second cavity inner bottom wall is provided with passing through The discharge gate of broadcast application car body bottom end face is worn, the 3rd cavity is provided with the manure spreader body between the first cavity and the second cavity, the Blanking channel extended up and down, blanking channel top extending end and the first sky are provided with manure spreader body on the left of three cavitys Extending end is connected settings on the left of chamber, and blanking channel bottom extending end is connected setting with the second cavity, the 3rd cavity right side The 4th cavity is provided with the manure spreader body of side, the 4th cavity is located at the top position of extension on the right side of the second cavity, the second cavity It is interior to be provided with broadcast application mechanism, it is provided with broadcast application mechanism inner top end face and stores up fertile groove, top is provided with the second cavity on the left of broadcast application mechanism Pressing spring, be provided with reciprocal pushing mechanism in the second cavity on the right side of broadcast application mechanism, be provided with what is be extended up and down in the 3rd cavity First rotary shaft, the first rotary shaft top extension are run through wall body in the manure spreader body between the 3rd cavity and the first cavity and turned Dynamic to be connected, extending end is stretched into the first cavity at the top of the first rotary shaft and end is installed with centrifugation rotating disc, first turn Moving axis bottom extension wall body and connection that is rotatably assorted in the manure spreader body between the 3rd cavity and the second cavity, first turn Moving axis bottom extending end is stretched into the fertile groove of storage and end is installed with anti-blocking paddle, the first rotary shaft appearance in the 3rd cavity The first cone pulley is circumferentially installed with face, is provided with the manure spreader body between the 3rd cavity and the 4th cavity to be bored respectively with first The advancement mechanism being connected with reciprocal pushing mechanism is taken turns, advancement mechanism control device is provided with manure spreader body.

A kind of 2. broadcast application device according to claim 1, it is characterised in that：Crusher chamber is provided with the broken case, it is described Symmetrical be provided with rotates crushing mechanism in crusher chamber, is pushed up in the broken case rotated between crushing mechanism of the left and right sides Wall is provided with charging aperture, and the broken box top end face is provided with feed hopper of the bottom with the setting that is connected at the top of the charging aperture.

A kind of 3. broadcast application device according to claim 1, it is characterised in that：The advancement mechanism includes motor and cooperation Connection is arranged at left and right sides of the motor and respectively to the second rotary shaft being extended away from the motor side, the electricity Second rotary shaft on the left of machine is matched somebody with somebody away from motor side extension through inwall on the right side of the 3rd cavity and rotation Close and connect, second rotary shaft on the left of the motor is stretched into the 3rd cavity away from motor side extending end And end is installed with the second cone pulley that connection is engaged with first cone pulley, second rotary shaft on the right side of the motor is remote The 4th cavity inner left wall and the connection that is rotatably assorted are run through in motor side extension, and described on the right side of the motor Two rotary shafts are stretched into away from motor side extending end in the 4th cavity and end is installed with the 3rd cone pulley.

A kind of 4. broadcast application device according to claim 1, it is characterised in that：The fertile groove inner bottom wall of storage is provided with multigroup equidistant Arrangement and the fertilizer applying hole for running through broadcast application mechanism bottom end face.

A kind of 5. broadcast application device according to claim 2, it is characterised in that：The reciprocal pushing mechanism includes extension up and down The 3rd rotary shaft set, the 3rd rotary shaft top extension are run through between the 4th cavity and second cavity Broadcast application mechanism inner wall and the connection that is rotatably assorted, the 3rd rotary shaft top extending end are stretched into the 4th cavity And end be installed with engaged with the 3rd cone pulley connection the 4th cone pulley, the 3rd rotary shaft bottom extending end with it is described Second cavity inner bottom wall is rotatably assorted connection, is circumferentially installed with the 3rd rotary shaft in second cavity and is spread with described The eccentric wheel of outer face top pressure sliding connection on the right side of fertile mechanism.

A kind of 6. broadcast application device according to claim 1, it is characterised in that：The blanking channel inner left wall is provided with multigroup The crushing teeth equidistantly arranged.

A kind of 7. broadcast application device according to claim 1, it is characterised in that：The advancement mechanism control device includes fixing It is arranged on the first controller on rear side of the motor and the second controller being fixedly mounted on front side of first motor, described One controller upper side and the second controller downside are connected with wall in the manure spreader body respectively.