CN2396613Y

CN2396613Y - Vee belt type rice seedling-growing seed sowing device

Info

Publication number: CN2396613Y
Application number: CN 99255719
Authority: CN
Inventors: 徐贤志
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-12-06
Filing date: 1999-12-06
Publication date: 2000-09-20
Anticipated expiration: 2009-12-06

Abstract

The utility model relates to a vee belt type rice seedling raising seed discharger which comprises a discharger frame, a power machine, a speed reduction mechanism, a seed case, a seed discharging rubber belt, a conveyor belt and the seed discharging rubber belt of a rice seedling raising disk, and the conveyor belt of the rice seedling raising disk and the seed discharging rubber belt of the rice seedling raising disk are matched with each other. Rice seed-shaped holes are arranged on the seed discharging rubber belt and are sheathed on a driving roller to form a vertical triangle structure with a driven roller, and two lower angles are respectively between 30DEG and 60DEG and between 20DEG and 50DEG; a regulating gate is arranged at a lower opening of the seed case, and a reciprocating brush and a rotary brush are arranged above the bevel edge of the triangle. The utility model has the advantages of stable seed movement, high sowing precision and precision sowing rate, simple whole structure, practicality, high maintenance speed and observation speed and convenient operation, and the regulating positions does not interfere with each other.

Description

Triangle belt raising rice seedlings seeding unit

The utility model relates to a kind of triangle belt raising rice seedlings seeding unit, and it is applied to raising rice seedlings dish sowing streamline.

Be to realize the accurate sowing of raising rice seedlings dish, the various streamlines of the row of present domestic rice breeding have adopted mechanisms such as aspiration oscillatory type, Electromagnetically vibrating and type hole rolling wheel type, but above-mentioned seeding mode complex structure costs an arm and a leg, and the precision that has is stable inadequately.Chinese patent CN1048142A " rice planter with seedling-throwing disk " has sowing mechanism, form by rotatable hairbrush, mesh shape cylinder, seed wheel, seed leaking hole, bar formula hairbrush, seeds protecting plate, comb, kind of the spring that falls, interior kind of parts such as case, mechanical planting continuously, satisfy the demand in rural area, but regulate because of sowing of feed mechanism in this technology is difficult; Do not have lateral adjustment when the kind that falls is irregular, be difficult for improving accuracy; And mechanical part concentrates in together, and regulates, overhauls, observes and operate all inconvenient.

The objective of the invention is to avoid the weak point of above-mentioned existence, provide a kind of equipment simple, use, maintenance, regulate all very convenient, the triangle belt raising rice seedlings seeding unit that the Precision Seeding rate is high.

The utility model can realize that triangle belt raising rice seedlings seeding unit comprises frame, engine and reducing gear, seed-box, seeding adhesive tape and raising rice seedlings disk carrying mechanism with following scheme.Wherein the raising rice seedlings disk carrying mechanism is made of the conveyer belt that is sleeved on a conveying roller and the driven voller, and two output shafts of reducing gear drive driven roller respectively and conveying roller rotates.Has the type hole of placing the paddy rice kind on the seeding adhesive tape, and be sleeved on driven roller and two driven vollers and constitute vertical triangulation shape structure, its below forms one respectively for two jiaos and is subjected to kind of an end and a cloth kind end, the described fixedly seed-box that is subjected on kind of the end on the methods, rack, the seed-box under shed is provided with regulating gate, this is subjected to the frame above the triangle one skew back limit of kind of end to be provided with hairbrush, and described cloth kind end matches with below raising rice seedlings dish conveyer belt.

The also available following scheme of the utility model realizes, described triangle belt raising rice seedlings seeding unit, and be subjected to kind of the end and the cloth kind end angle of triangular structure seeding adhesive tape are set to respectively: 30～60 degree; 20～50 degree.

Described hairbrush is made up of reciprocal hairbrush and rotating brushes.Back and forth hairbrush is fixed in the rotating shaft, and rotating shaft is connected with crankwheel with rocking arm and connecting rod by small rod, and crankwheel is connected with driven roller.Rotating brushes is fixed on the rotating shaft, and rotating shaft is connected with driven roller.

Described regulating gate is provided with oscillating plate and cam, and cam is connected with driven roller.Regulating gate also is provided with gate, is fixed with handle on the gate, between handle and frame regulating spring is set.Under regulating gate, also be provided with retaining kind of door on the methods, rack, open and close by spring control retaining kind of a door that is fixed on the frame.

The utility model has following advantage compared to existing technology: this machine main body seeding adhesive tape structure is vertical triangulation shape structure, and seed movement steadily and with seedling dish speed matches, and has guaranteed the demand and the accuracy of sowing.The seeding gate of seeding parts cooperates with gate controlling organization and oscillating plate, and the utilization that reaches horizontal and vertical rotation, reciprocating motion hairbrush has improved sowing accuracy and Precision Seeding rate.Its overall structure is simple and practical, and regulator site does not disturb mutually, maintenance, observe fast, convenient, can with the rice paddy seed positioning and quantitative be sowed in the hole, seedling dish cave of motion, thereby save seed and guarantee qualification rate.

The drawing of accompanying drawing is described as follows,

Fig. 1 the utility model embodiment totally illustrates

Fig. 2 is the structural map of seeding adhesive tape;

Fig. 3 is the structure sketch of reciprocal hairbrush;

Fig. 4 is that reciprocal hairbrush motion connects diagram.

Below in conjunction with description of drawings embodiment, by shown in Figure 1, triangle belt raising rice seedlings seeding unit comprises frame 1, power and reducing gear, seed-box 3, seeding adhesive tape 4 and raising rice seedlings disk carrying mechanism.The paddy rice seed rice of desiring seedling is positioned in the seed-box 3 that is fixed on the frame 1.Control valve with seed-box 3 bottoms is controlled the quantity of sowing, for the seed rice of avoiding irregular alignment stops up the mouth of sowing, also be provided with the oscillating plate 101 that is hinged on the sluice gate limit in a side, oscillating plate 101 is stirred by cam 102 and is produced vibration, make and sow unobstructedly, cam 102 is connected with driven roller 7.Described regulating gate 10 opposite sides also are provided with gate 103, are fixed with handle 104 on the gate 103, and 1 of handle 104 and frame are provided with regulating spring 105, can stir gate 103 up and down with handle 104, adjust the screw fixed gate 103 of using a side behind the gate 103 again.On 10 times methods, racks 1 of regulating gate, also be fixed with retaining kind of door 11 versatilely, open and close by spring 111 control retaining kind of the doors 11 that are fixed on the frame 1, promptly seed rice backs down spring 111 and opens the retaining door automatically when seed rice surpasses constant weight, unnecessary seed rice falls in the inoculator, seed rice weight saving rear spring 111 is sealing retaining door automatically, keeps the seed rice amount that seeding adhesive tape 4 is subjected to some in kind of the end 41.

Seed-box 3 side plates and seeding adhesive tape 4 are formed with seeds chamber 31, after seed rice falls on the seeding adhesive tape 4, charge in the type hole 45, and 4 structural representations of seeding adhesive tape are in Fig. 2.Seeding adhesive tape 4 is the elastomeric material manufacturing; being shaped on the type hole 45 of placing the paddy rice kind above, goes to the bottom and is enclosed construction in type hole 45, and type hole 45 will be according to the design of sowing seed rice quantity; can pack one, two or three into, 45 distances in type hole 45 and type hole will match with hole, seedling dish cave.Seeding adhesive tape 4 is sleeved on driven roller 7 and two driven vollers 43 and constitutes vertical triangulation shape structure, be subjected to kind at triangle on the hypotenuse of 44 of end 41 and drift angles, seeding adhesive tape 4 drives on the seed rice and moves, and accurately drops in the hole, cave of seedling dish in cloth kind end 42 places, finishes the seeding task.The special adaptation of triangular structure is set fills kind of an operation, make the seed rice that should fall into type hole 45 be full of type hole 45 fully, the seed rice that does not fall into type hole 45 rolls down on the slope, improved the Precision Seeding rate, learn that through a large amount of experiments seeding adhesive tape 4 is designed to respectively by kind of end 41 and cloth kind end 42: can both realize the purpose of this utility model smoothly when 30～60 degree and 20～50 are spent.

For further eliminating the unnecessary or lack of standardization seed rice that falls into type hole 45, be subjected to kind at triangle to be provided with above the slope of 44 of end 41 and drift angles along the rotating brushes 8 of the lengthwise movement of seeding adhesive tape 4 directions of motion with along the reciprocal hairbrush 9 of the transverse movement of seeding adhesive tape 4 directions of motion, allow be full of seed rice on request in the seeding adhesive tape 4.Rotating brushes 8 structures as shown in Figure 3, works such as Fig. 4, rotating brushes 8 center fixation have rotating shaft 91, rotating shaft 91 flexibly connects small rod 92, small rod 92 flexibly connects rocking arm 93, and rocking arm 93 flexibly connects with connecting rod 94 again, and rocking arm 93 middle part activities are fixed on the frame 1, connecting rod 94 is connected with crankwheel 95 again, and crankwheel 95 is connected with driven roller 7.Also be provided with rotating brushes 8 in reciprocal hairbrush 9 rotating shafts 91 tops, rotating brushes 8 is fixed on the rotating shaft 81, and rotating shaft 81 also is connected with driven roller 7.Its shaft 91 and rotating shaft 81 all activity are fixed on the frame 1.

The raising rice seedlings disk carrying mechanism is sleeved on a conveying roller 6 and the driven voller 43 for the conveyer belt 5 that can place the seedling dish, visible Fig. 1, and match with seeding adhesive tape 4 movement velocitys in the type hole 45 on the corresponding one by one seeding adhesive tape 4 in the hole, cave on the seedling dish.

Motion of the present utility model is configured to, two output shafts of engine and reducing gear drive driven roller 7 and conveying roller 6 respectively, driven roller 7 is distinguished supporting the connection with the axle on rotating shaft 91, rotating shaft 81, the cam 102, driven voller 43 and the driven roller 7 of forming vertical triangulation shape interconnect transmission in seeding adhesive tape 4 suit modes, roller in each mechanism, axle etc. all are fixed on the frame versatilely or are equivalent on the side plate of frame extension, owing to be general technology, engine and reducing gear and part transmission mechanism structure do not give diagram.When special requirement, its conveying roller 6 also engine and the reducing gear of available other setting drives.Seeding adhesive tape 4 movement velocitys should equate or become integral multiple that when speed equated, seed rice quantity was quantity in the hole, cave in the type hole 45 with seedling dish movement velocity; When becoming integral multiple, seed rice quantity is the integral multiple of seed rice quantity in the type hole 45 in the hole, cave, in order to adapt to the demand of different sowings.

Operating process underdraws as follows, rice paddy seed is that passage evenly falls into seeds chamber 31 between oscillating plate 101 and the gate 103 by seed-box 3 through regulating gate 10, promptly drop on and be subjected on kind of the seeding adhesive tape 4 at end 41 places and in the type hole 45, along with seeding adhesive tape 4 is done ascending motion.Through side's fixed thereon reciprocal hairbrush 9, making does not have the type of seed hole 45 to fill into seed, and unnecessary seed is blocked and tumbles back seeds chamber 31 basically.Along with seeding adhesive tape 4 continues motion, a small amount of unnecessary seed that is not blocked is rotated hairbrush 8 and thoroughly removes.Seed in the bonding type hole 45 rises to the highest drift angle 44 summits, moves downward then steadily, and at last be that the seed horizontal velocity is put into when being zero in the hole, corresponding cave of mobile seedling dish at cloth kind end 42 places, realized the purpose of quantitatively positioning planting.

Claims

1, triangle belt raising rice seedlings seeding unit, comprise frame (1), engine and reducing gear, seed-box (3), seeding adhesive tape (4) and raising rice seedlings disk carrying mechanism, wherein the raising rice seedlings disk carrying mechanism is made of the conveyer belt (5) that is sleeved on a conveying roller (6) and the driven voller (43), two output shafts of reducing gear drive driven roller (7) respectively and conveying roller (6) rotates, it is characterized in that having the type hole (45) of placing the paddy rice kind on the seeding adhesive tape (4), and be sleeved on driven roller (7) and two driven vollers (43) and go up and constitute vertical triangulation shape structure, its below forms one respectively for two jiaos and is subjected to kind of end (41) and a cloth kind end (42), the described last methods, rack (1) of kind of end (41) that is subjected to is gone up fixedly seed-box (3), seed-box (3) under shed is provided with regulating gate (10), this is subjected to the frame (1) above the triangle one skew back limit of kind of end to be provided with hairbrush, and described cloth kind end (42) matches with below raising rice seedlings dish conveyer belt (5).

2, triangle belt raising rice seedlings seeding unit according to claim 1 is characterized in that be subjected to kind of the end (41) and cloth kind end (42) angle of triangular structure seeding adhesive tape (4) is respectively: 30～60 degree; 20～50 degree.

3, triangle belt raising rice seedlings seeding unit according to claim 1 is characterized in that described hairbrush is made up of reciprocal hairbrush (9) and rotating brushes (8).

4, triangle belt raising rice seedlings seeding unit according to claim 1, it is characterized in that reciprocal hairbrush (9) is fixed in the rotating shaft (91), rotating shaft (91) is connected with crankwheel (95) with rocking arm (93) and connecting rod (94) by small rod (92), and crankwheel (95) is connected with driven roller (7).

5, triangle belt raising rice seedlings seeding unit according to claim 1 is characterized in that described rotating brushes (8) is fixed on the rotating shaft (81), and rotating shaft (81) is connected with driven roller (7).

6, triangle belt raising rice seedlings seeding unit according to claim 1 is characterized in that described regulating gate (10) is provided with oscillating plate (101) and cam (102), and cam (102) is connected with driven roller (7).

7, triangle belt raising rice seedlings seeding unit according to claim 1 is characterized in that described regulating gate (10) also is provided with gate (103), is fixed with handle (104) on the gate (103), between handle (104) and frame (1) regulating spring (105) is set.

8, triangle belt raising rice seedlings seeding unit according to claim 1 is characterized in that also being provided with on the methods, rack (1) under the regulating gate (10) retaining kind of door (11), is opened and closed by spring (111) control retaining kind of a door (11) that is fixed on the frame (1).