CN214545484U

CN214545484U - Corn cultivation device

Info

Publication number: CN214545484U
Application number: CN202120331265.5U
Authority: CN
Inventors: 周新; 王正方; 王海洋
Original assignee: Luoyang Academy of Agriculture and Forestry Sciences
Current assignee: Luoyang Academy of Agriculture and Forestry Sciences
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-02
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a maize cultivation device relates to agricultural cultivation device technical field, has solved current maize cultivation device, and the operation of fertilizing and digging operation mostly need the substep operation to be implemented, and the operation step is comparatively loaded down with trivial details to cause the problem of topdressing inefficiency. A corn cultivation device comprises a support, wherein the support comprises positioning ear plates and a cross brace positioning shaft, the whole support is of a structure in a shape like a Chinese character 'ji', three positioning ear plates are symmetrically welded on left and right vertical supporting plates of the support through cross braces, and the lengths of two groups of positioning ear plates on the upper side are greater than the lengths of two positioning ear plates on the bottom; two sliding frames are symmetrically inserted in the two groups of positioning lug plates on the upper side in a penetrating and vertical mode through spring pushing, and two idler wheels are symmetrically and rotatably mounted at the bottoms of the two sliding frames; the upper side of the two sets of positioning ear plates is supported and welded with two cross support positioning shafts. This practicality through from top to bottom reciprocal take out smooth T shape apical axis can play the guide effect to fertilizer, make fertilizer unloading smooth reduce the probability of putty.

Description

Corn cultivation device

Technical Field

The utility model relates to an agricultural cultivation technical field specifically is a maize cultivation device.

Background

Corn is an annual cross-pollinated plant with male and female plants, is tall and big, has strong stems, is an important food crop and feed crop, and has a large planting area in China. In the seedling stage of corn, in order to promote the enlargement of upper leaves of corn, enlarge photosynthesis area and prolong the functional period of lower leaves, a foundation is laid for promoting root growth, strengthening stalks and increasing ears, and the corn seedlings need to be subjected to fixed-point single-plant topdressing.

For example, patent No. CN201920147662.X discloses a maize seedling device that topdresses, including the pipe that topdresses, pressing means, send fertile mechanism and fertilizer hopper, be provided with two opening the cave mouths in the lower part of pipe that topdresses, pressing means includes return spring and press the depression bar, press the depression bar to include first montant, square frame, second montant and first diaphragm, first montant, square frame, second montant and first diaphragm from the top down connect gradually, press the depression bar cover to put at the intraductal of topdressing, send fertile mechanism to include the stand pipe, connect fertile pipe and trace. The device can realize the integrated operation of opening the hole and topdressing, thereby being beneficial to improving the working efficiency of topdressing.

The current maize cultivation device adopts hand tool to carry out the operation of digging a pit mostly, and the operation is used comparatively hard inconvenient, and occupies both hands, and the operation of fertilizeing is put into operation and is dug the operation and need the substep operation implementation in addition, and the operation step is comparatively loaded down with trivial details and causes the topdressing efficiency not good enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maize cultivation device to the operation of throwing fertilizer that proposes in solving above-mentioned background art and dig the operation and need mostly the substep operation to implement, the comparatively loaded down with trivial details problem that causes topdressing inefficiency of operation step.

In order to achieve the above object, the utility model provides a following technical scheme: a corn cultivation device comprises a support, wherein the support comprises positioning ear plates, a sliding frame and a cross brace positioning shaft, the support is integrally in a structure like a Chinese character ji, three positioning ear plates are symmetrically welded on left and right vertical supporting plates of the support, and the lengths of two groups of positioning ear plates on the upper side are greater than the lengths of two positioning ear plates on the bottom; two sliding frames are symmetrically inserted in the two groups of positioning lug plates on the upper side in a penetrating and vertical mode through spring pushing, and two idler wheels are symmetrically and rotatably mounted at the bottoms of the two sliding frames; two transverse support positioning shafts are supported and welded on the front side end surfaces of the two groups of positioning lug plates on the upper side, and the two transverse support positioning shafts are arranged above the support; the middle section of the support is pushed by a spring, penetrates through and is inserted with a main supporting pipe in a rotating way, and the lower half section of the main supporting pipe is sleeved with a roller-shaped gear; a pedal is slidably sleeved on the middle section of the main supporting pipe, and a T-shaped top shaft is slidably inserted into the main supporting pipe; the roller-shaped gear comprises a ratchet mechanism, two ratchet mechanisms are symmetrically arranged at the upper end and the lower end of the roller-shaped gear, and the roller-shaped gear is in transmission connection with the main supporting pipe through the two ratchet mechanisms.

Preferably, the support also comprises a rack frame, one rack frame is sleeved on the two cross support positioning shafts in a sliding manner through spring pushing, and the rack frame is correspondingly in meshing transmission with the roller-shaped gear.

Preferably, the main supporting pipe comprises a drill bit, a fertilizer cylinder and a cover plate, the drill bit is welded and fixed at the bottom of the main supporting pipe, the interior of the drill bit is hollow and is communicated with the main supporting pipe, the fertilizer cylinder is welded and communicated at the top end of the main supporting pipe, and the cover plate is installed at the top end tightening cover of the fertilizer cylinder.

Preferably, the pedal comprises a connecting rod, the right end of the pedal is rotatably connected with a connecting rod, and the tail end of the connecting rod is correspondingly rotatably connected with the front end of the rack frame.

Preferably, the T-shaped top shaft comprises a tapered plug and a positioning ring, the positioning ring is sleeved and welded on the top end section of the T-shaped top shaft in a sliding manner, and the tapered plug is welded and fixed at the bottom of the T-shaped top shaft.

Preferably, the positioning ring is slidably located in the inner space of the fertilizer barrel, and the positioning ring is slidably in abutting contact with the cover plate.

Preferably, the main supporting pipe further comprises a retaining ring, a retaining ring is welded on an opening in the center of the bottom of the drill bit in an embedded mode, and the conical plug slides downwards to be abutted and contacted with the retaining ring in a blocking mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the pedal, the connecting rod and the rack frame of the utility model jointly form a crank block structure, the lower slide pedal can be treaded by feet through the mechanism to drive the control rack frame to slide left and to be meshed with the main support pipe and the drill bit to drive the main support pipe and drill the hole in a rotating way, compared with the traditional mode of excavating the fertilizer applying pit by adopting a hand tool, the utility model has the advantages of more labor saving and convenience, and reduced occupation of both hands;

2. the utility model can play a role of guiding fertilizer by reciprocating up and down to draw and slide the T-shaped jacking shaft, so that the fertilizer blanking is smooth and the probability of material blockage is reduced;

3. the utility model discloses lift T shape apical axis and can make toper end cap and shelves ring sliding separation open the central opening of drill bit bottom, make fertilizer directly arrange the irrigation in the fertilizer hole down, this can make putting in operation and the drilling operation of fertilizer combine disposable operation implementation together, save the trouble of substep operation, simplified the step of topdressing of maize, be favorable to reducing peasant's intensity of labour, improve the efficiency of topdressing, and the promotion T shape apical axis that lasts the biggest stroke can be extracted the drill bit from the soil pit.

Drawings

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

FIG. 2 is a schematic bottom structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the fertilizer barrel half plane of the present invention;

FIG. 4 is a schematic view of the T-shaped top shaft structure of the present invention;

FIG. 5 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 6 is an enlarged schematic structural diagram of a portion B in fig. 4 according to the present invention.

In the figure: 1. a support; 101. positioning the ear plate; 102. a sliding frame; 103. a cross brace positioning shaft; 104. a rack frame; 2. a main support tube; 201. a drill bit; 202. a fertilizer barrel; 203. a cover plate; 204. a retainer ring; 3. a roller-shaped gear; 301. a ratchet mechanism; 4. a pedal; 401. a connecting rod; 5. a T-shaped top shaft; 501. a conical plug; 502. a retaining ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 6, the present invention provides an embodiment: a corn cultivation device comprises a support 1, wherein the support 1 comprises positioning ear plates 101, a sliding frame 102 and a cross brace positioning shaft 103, the support 1 is integrally in a structure like a Chinese character ji, three positioning ear plates 101 are symmetrically welded on left and right vertical support plates of the support, and the lengths of two groups of positioning ear plates 101 on the upper side are greater than the lengths of two positioning ear plates 101 on the bottom; two sliding frames 102 are symmetrically inserted through the upper two groups of positioning ear plates 101 in a vertical penetrating manner through spring pushing, and two rollers are symmetrically and rotatably arranged at the bottoms of the two sliding frames 102; two transverse support positioning shafts 103 are supported and welded on the front side end surfaces of the two groups of positioning ear plates 101 on the upper side, and the two transverse support positioning shafts 103 are arranged above the support 1 in an overhead manner; a main supporting pipe 2 is inserted on the middle section of the support 1 through a spring pushing, penetrating and rotating, and a roller-shaped gear 3 is sleeved on the lower half section of the main supporting pipe 2; a pedal 4 is slidably sleeved on the middle section of the main supporting pipe 2, and a T-shaped top shaft 5 is slidably inserted into the main supporting pipe 2; the roller-shaped gear 3 comprises a ratchet mechanism 301, two ratchet mechanisms 301 are symmetrically arranged at the upper end and the lower end of the roller-shaped gear 3, and the roller-shaped gear 3 is in transmission connection with the main supporting pipe 2 through the two ratchet mechanisms 301; the support 1 further comprises a rack frame 104, the two cross support positioning shafts 103 are sleeved with the rack frame 104 in a sliding mode through spring jacking, the rack frame 104 is correspondingly in meshing transmission with the roller-shaped gear 3, the rack frame 104 can be meshed to drive the main supporting pipe 2 and the drill bit 201 to rotate for drilling earth and digging pits, and the two ratchet mechanisms 301 can ensure that the roller-shaped gear 3 is only in one-way transmission, ensure that the rack frame 104 drives the roller-shaped gear 3 to idle when sliding back, and avoid the phenomenon that the roller-shaped gear 3 is also driven to do work when the rack frame 104 slides back, so that the roller-shaped gear cannot be restored by rebound jacking; the main supporting pipe 2 comprises a drill bit 201, a fertilizer cylinder 202 and a cover plate 203, wherein the drill bit 201 is fixed at the bottom of the main supporting pipe 2 in a welding mode, the drill bit 201 is hollow and communicated with the main supporting pipe 2, the top end of the main supporting pipe 2 is communicated with the fertilizer cylinder 202 in a welding mode, the cover plate 203 is installed at the top end of the fertilizer cylinder 202 in a tightening mode, and a gap between the drill bit 201 and the main supporting pipe 2 can be used as a fertilizer discharging channel.

Further, footboard 4 includes connecting rod 401, the right-hand member of footboard 4 is rotated and is connected with a connecting rod 401, the tail end of this connecting rod 401 corresponds and is rotated with the front end of rack frame 104 and link together, footboard 4, connecting rod 401 and rack frame 104 have constituteed a slider-crank structure jointly, through this mechanism accessible foot is stepped on out power gliding footboard 4 and is ordered about control rack frame 104 and slide and mesh drive main tributary stay tube 2 and the rotatory hole of digging of drill bit 201, compared in the mode that the tradition adopted handheld instrument to excavate fertilizer application pit, it is more laborsaving convenient, the occupation to both hands has been reduced.

Further, the T-shaped top shaft 5 comprises a conical plug 501 and a positioning ring 502, the positioning ring 502 is sleeved and welded on the top end section of the T-shaped top shaft 5 in a sliding mode, the conical plug 501 is welded and fixed at the bottom of the T-shaped top shaft 5, the T-shaped top shaft 5 can be pulled and slid up and down in a reciprocating mode to achieve the effect of guiding the fertilizer, and therefore the fertilizer blanking is smooth, and the probability of blocking is reduced.

Further, the positioning ring 502 is located in the inner space of the fertilizer barrel 202 in a sliding mode, the positioning ring 502 slides upwards to abut against and contact with the cover plate 203, the T-shaped top shaft 5 is lifted up to enable the conical plug 501 and the baffle ring 204 to be separated in a sliding mode to open the central opening in the bottom of the drill bit 201, fertilizer is directly discharged and filled into a fertilizer pit downwards, the fertilizer feeding operation and the drilling operation can be combined together to be implemented in one-time operation, the trouble of step-by-step operation is omitted, the corn top dressing step is simplified, the labor intensity of farmers is reduced, the top dressing efficiency is improved, and the drill bit 201 can be pulled out of the soil pit through the lifting T-shaped top shaft 5 which lasts the maximum stroke.

Further, the main support pipe 2 further comprises a stop ring 204, the stop ring 204 is welded in an embedded manner on an opening in the center of the bottom of the drill bit 201, the conical plug 501 slides downwards to be abutted and contacted with the stop ring 204, the conical plug 501 can plug the center opening in the bottom of the drill bit 201, soil is prevented from being poured into the drill bit 201 during drilling operation, and downward pressure of the T-shaped top shaft 5 can be applied to the drill bit 201 through force transmission when the conical plug 501 is abutted and contacted with the stop ring 204, so that downward deep digging is facilitated.

The working principle is as follows: when the device is used, firstly, the support 1 is placed on soil near the root of the corn, then the T-shaped top shaft 5 is pressed downwards, the conical plug 501 plugs the central opening at the bottom of the drill bit 201, then the lower slide pedal 4 is stepped on to drive the main support pipe 2 and the drill bit 201 to rotatably dig the pit, after the pit is drilled, the T-shaped top shaft 5 is lifted to open the central opening at the bottom of the drill bit 201, fertilizer is directly filled in the fertilizer pit in a downward mode, and finally the drill bit 201 is pulled out of the soil pit by continuously lifting the T-shaped top shaft 5 with the largest stroke;

the interval space between the drill 201 and the main support pipe 2 can be used as a fertilizer discharging channel, the pedal 4, the connecting rod 401 and the rack frame 104 jointly form a crank-slider structure, the lower slide pedal 4 can be used for driving the rack frame 104 to slide left and be meshed with the main support pipe 2 and the drill 201 to drive the main support pipe to rotationally dig holes through treading force by feet, compared with the traditional mode of excavating fertilizer applying pits by adopting a handheld tool, the labor is saved, the occupation of both hands is reduced, the downward pressure of the T-shaped top shaft 5 can be applied to the drill 201 to facilitate downward deep digging through the force transmission when the conical plug 501 is abutted and contacted with the baffle ring 204, the T-shaped top shaft 5 can play a role in guiding fertilizer through up-down reciprocating sliding, and the fertilizer discharging is smooth, so that the probability of material blocking is reduced.

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.

Claims

1. The utility model provides a maize cultivation device which characterized in that: the support comprises a support (1), wherein the support (1) comprises positioning ear plates (101), a sliding frame (102) and a cross-brace positioning shaft (103), the support (1) is integrally in a structure in a shape like a Chinese character ji, three positioning ear plates (101) are symmetrically welded on a left vertical support plate and a right vertical support plate of the support, and the lengths of two groups of positioning ear plates (101) on the upper side are greater than the lengths of two positioning ear plates (101) on the bottom; two sliding frames (102) are symmetrically inserted in the two groups of positioning lug plates (101) at the upper side through spring pushing and vertically penetrating, and two rollers are symmetrically and rotatably arranged at the bottoms of the two sliding frames (102); two transverse support positioning shafts (103) are supported and welded on the front side end surface of the two groups of positioning ear plates (101) on the upper side, and the two transverse support positioning shafts (103) are arranged above the support (1); a main supporting pipe (2) is inserted in the middle section of the support (1) in a penetrating and rotating mode through a spring pushing device, and a roller-shaped gear (3) is sleeved on the lower half section of the main supporting pipe (2); a pedal (4) is slidably sleeved on the middle section of the main supporting pipe (2), and a T-shaped top shaft (5) is slidably inserted in the main supporting pipe (2); the roller-shaped gear (3) comprises a ratchet mechanism (301), two ratchet mechanisms (301) are symmetrically arranged at the upper end and the lower end of the roller-shaped gear (3), and the roller-shaped gear (3) is in transmission connection with the main supporting pipe (2) through the two ratchet mechanisms (301).

2. A corn growing apparatus as claimed in claim 1, wherein: the support (1) further comprises a rack frame (104), the two cross brace positioning shafts (103) are sleeved with the rack frame (104) in a sliding mode through spring pushing, and the rack frame (104) is correspondingly in meshing transmission with the roller-shaped gear (3).

3. A corn growing apparatus as claimed in claim 1, wherein: the main support pipe (2) comprises a drill bit (201), a fertilizer cylinder (202) and a cover plate (203), the drill bit (201) is fixed at the bottom of the main support pipe (2) in a welded mode, the drill bit (201) is hollow inside and communicated with the main support pipe (2), the fertilizer cylinder (202) is communicated with the top end of the main support pipe (2) in a welded mode, and the cover plate (203) is installed on the top end tightening cover of the fertilizer cylinder (202).

4. A corn growing apparatus as claimed in claim 1, wherein: the pedal (4) comprises a connecting rod (401), the right end of the pedal (4) is rotatably connected with the connecting rod (401), and the tail end of the connecting rod (401) is correspondingly rotatably connected with the front end of the rack frame (104).

5. A corn growing apparatus as claimed in claim 1, wherein: the T-shaped top shaft (5) comprises a conical plug (501) and a positioning ring (502), the positioning ring (502) is sleeved and welded on the top end section of the T-shaped top shaft (5) in a sliding mode, and the conical plug (501) is welded and fixed to the bottom of the T-shaped top shaft (5).

6. A corn growing device according to claim 5, wherein: the positioning ring (502) is slidably positioned in the inner space of the fertilizer barrel (202), and the positioning ring (502) is slidably contacted with the cover plate (203).

7. A corn growing apparatus as claimed in claim 3, wherein: the main supporting pipe (2) further comprises a stop ring (204), the stop ring (204) is welded in an embedded mode in an opening in the center of the bottom of the drill bit (201), and the conical plug (501) slides down to be abutted and contacted with the stop ring (204) in a blocking mode.