CN211630814U - A kind of rice fertilizer dual-purpose type sowing rate adjusting device - Google Patents

Abstract

The utility model relates to a fertile device of broadcasting of rice, especially a fertile equal usable volume adjusting device that broadcasts of rice belongs to the agricultural machine field. A dual-purpose type seeding rate adjusting device for rice and fertilizer is arranged between a feed box and a flange of a swing pipe type seed broadcaster, and the mechanism comprises a material collecting mechanism, an adjusting mechanism, an auxiliary mechanism, a ratchet pull wire and a rate control mechanism; the material collecting mechanism comprises a connecting part, a feeding hole and a discharging hole; the adjusting mechanism is arranged below the material collecting mechanism; the bottom of the auxiliary mechanism is fixedly connected with the flange; the end part of the ratchet wheel stay wire is fixedly connected with the connecting end of the adjusting mechanism; the bottom of the quantity control mechanism is fixed on the flange, and the rice fertilizer sowing quantity is adjusted by adjusting the opening of the adjusting mechanism and the vertical displacement of the quantity control mechanism. The utility model has the advantages that: 1. adjusting the seeding quantity in real time; 2. stepless adjustment can be realized; 3. the material can be effectively prevented from being hardened and blocked; 4. the bud injury rate of the seeding rate adjusting device is reduced, and the device is suitable for adjusting the seeding rate of rice bud seeds and chemical fertilizers.

Description

A kind of rice fertilizer dual-purpose type sowing rate adjusting device

technical field

The utility model relates to a rice fertilizer spreading device, in particular to a sowing rate adjusting device which can be used for rice fertilizer, and belongs to the field of agricultural machinery.

Background technique

Rice direct seeding is one of the ways to directly sow the broken breast and white rice bud seeds in the field for rice planting. Compared with transplanting and throwing seedlings, it has the advantage of saving time and effort and saving seedlings. In recent years, with the improvement of farmland plant protection technology, rice direct seeding technology has developed rapidly, especially in double-cropping rice areas, it can grasp the farming time in time, reduce the labor load of farmers, and is widely accepted by farmers.

At present, there are three types of rice direct seeding methods: mechanical hole direct seeding, mechanical drill seeding and manual seeding. Production practice shows that under the same production and management conditions, increasing the amount of seeds used for sowing of rice sprouts, the sowing yield is at the same or higher level than that of direct seeding and drilling. Due to the immaturity of the spreading mechanization technology, many attempts are made to use a fertilizer spreader instead. However, due to the tenderness and poor fluidity of the rice buds, the gate-type seeding rate adjustment mechanism of the fertilizer spreader is prone to serious rolling of the mixer during operation. The phenomenon of damage or blockage of bud seeds has poor adaptability to rice bud seeds, and it is difficult to greatly improve the rice sowing efficiency.

Utility model content

The purpose of the utility model is to solve the problems existing in the prior art, to provide a simple structure, convenient operation, little damage to the rice buds, and at the same time it has the function of preventing blocking, which can adapt to the adjustment of the rice buds and the sowing amount of chemical fertilizers at the same time. Rice and fertilizer type sowing rate adjustment device.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dual-purpose type sowing amount adjusting device for rice fertilizer is installed between the material box and the flange of the swing pipe type spreader, and the mechanism includes a collecting mechanism, an adjusting mechanism, a Auxiliary mechanism, ratchet pull wire and quantity control mechanism; the collecting mechanism includes a connecting part, a feeding port and a discharging port, the connecting part is connected and fixed with the bottom of the material box, and the feeding port is connected with the material box for receiving the rice in the material box. Fertilizer, the discharge port is communicated with the feed port, and the length direction extends along its axial direction; the adjustment mechanism is arranged below the collecting mechanism, including an opening for accommodating the discharge port of the collecting mechanism to pass through and a connecting end disposed outside the opening , the length of the opening extends along its axial direction, and the connecting end and the collecting mechanism are movably connected through the guide rod; the bottom of the auxiliary mechanism is connected and fixed with the flange, the top of the auxiliary mechanism is provided with an opening opposite to the opening of the collecting mechanism, and the bottom side is provided with an outlet. The feed port is used as the sowing outlet of the rice fertilizer; the end of the ratchet cable is connected and fixed with the connecting end of the adjustment mechanism, and the length of the cable is changed to drive the adjustment mechanism to move up and down; the bottom of the control mechanism is fixed on the flange, located in the auxiliary mechanism The upper part is inserted into the opening of the adjusting mechanism, and the amount of rice fertilizer sowing is adjusted by adjusting the opening of the adjusting mechanism and the up and down displacement of the amount control mechanism.

Further, it also includes a guiding mechanism, the guiding mechanism is U-shaped, one side of which is connected and fixed with the connecting part of the collecting mechanism, and the other side is provided with a through hole a for the guide rod to pass through and a through hole for the ratchet pull wire to pass through. In hole b, a spring is sleeved on the guide rod, and both ends of the spring are respectively abutted against the connecting part of the collecting mechanism and the connecting end of the adjusting mechanism.

Preferably, a shield is connected and fixed on the auxiliary mechanism, and its top center is sleeved outside the opening of the adjustment mechanism.

Preferably, the cross-sectional shape of the upper part of the control mechanism is a cone, and the size of the bottom of the cone is larger than the inner diameter of the opening of the adjustment mechanism.

Further, the angle between the tapered generatrix and the axis is 20°~30°.

Preferably, during installation, the bottom surface of the discharge port of the collecting mechanism is flush with the top surface of the quantity control mechanism.

Preferably, the inner diameter of the discharge opening of the collecting mechanism is between 70mm and 90mm.

Further, it also includes a material box bearing plate, the material box bearing plate is fixed on the swing tube type spreader, and the connecting part of the collecting mechanism is connected and fixed with the material box bearing plate.

Preferably, a through hole is opened on the load-bearing plate of the material box, a guide pipe is fixed at the lower end of the through hole, the guide rod passes through the through hole, the guide pipe, the guide mechanism and the adjustment mechanism in sequence, and the top of the guide rod is engaged in the through hole. .

Principle: The collecting mechanism is fixed on the bearing plate of the material box by bolts, the guide rod passes through the bearing plate of the material box, the conduit and the adjustment mechanism, and the vertical direction is kept unchanged through the conduit, and the compression spring is guided on the bearing plate of the material box through the guide rod Do telescopic movement with the adjustment mechanism, the ratchet pull wire divided into two is guided by the guide mechanism and the compression spring combination drives the adjustment mechanism to move up and down, and by adjusting the length of the pull wire, the annular gap between the opening of the adjustment mechanism and the control mechanism is changed. , to achieve the purpose of infinitely regulating fertilizer and rice sowing.

Compared with the existing ones, the beneficial effects of the present utility model are:

1. Through the combination of ratchet cable and compression spring, the broadcast amount can be adjusted in real time in the cab;

2. The annular gap between the adjustment mechanism and the quantity control mechanism can be infinitely adjusted;

3. The amount control mechanism rotates under the drive of the flange to play the role of continuous stirring, which can effectively prevent the material from being hardened and blocked;

4. Due to the unique smooth conical structure of the amount control mechanism, the rice buds can smoothly pass between the annular gap formed by the amount control mechanism and the adjustment mechanism without crushing the rice seeds, reducing the damage to the buds of the sowing rate adjustment device. rate, and at the same time adapt to the adjustment of rice sprouts and fertilizers.

Description of drawings

1 is an isometric view of an embodiment of the present invention;

Fig. 2 is the half-section view of the utility model embodiment;

FIG. 3 is an isometric view of an aggregate component of an embodiment of the present invention;

FIG. 4 is an isometric view of a material box load-bearing plate according to an embodiment of the present invention;

5 is an isometric view of a guide rod according to an embodiment of the present invention;

6 is an isometric view of an auxiliary hopper according to an embodiment of the present invention;

Fig. 7 is the isometric view of the adjusting part of the embodiment of the present invention;

8 is an isometric view of a wire guide plate according to an embodiment of the present invention;

9 is an isometric view of a conical material controller according to an embodiment of the present invention;

Fig. 10 is a side view of the embodiment of the utility model installed on the swing pipe type spreader.

In Figure 1-2, 1. Aggregate parts; 2. Material box load-bearing plate; 3. Guide rod; 4. Compression spring; 5. Shroud; 6. Auxiliary hopper; 9. Ratchet cable; 10. Cone controller;

In Figure 3, 1-1, hanging ear; 1-2, conical collecting cylinder; 1-3, fixed round pipe;

In Figure 4, 2-1, through hole; 2-2, conduit;

In Figure 5, 3-1, cylindrical head; 3-2, long hollow tube;

In Figure 6, 6-1, connecting ear; 6-2, discharge port;

In Figure 7, 7-1, adjust the pull plate; 7-1-1, guide rod hole; 7-1-2, pull wire fixing hole; 7-1-4, flanging; 7-2, adjust the round pipe;

In Figure 8, 8-1, semicircular hole; 8-2, wire guide hole;

In Figure 9, 10-1, conical body; 10-2, cylindrical rod; 12-3, circular flange; 12-4, bolt hole;

In Fig. 10, 12, swing pipe type spreader; 12-1, material box; 12-2, flange.

Detailed ways

The technical solution of the present utility model will be further described below with reference to the accompanying drawings 1-10. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

As shown in FIGS. 1 to 10 , the present utility model provides a rice and fertilizer dual-purpose sowing rate adjustment device, which is installed between the material box 12-1 and the flange 12-2 of the swing pipe spreader 12, It includes a collecting part 1, a material box bearing plate 2, a guide rod 3, a compression spring 4, a shield 5, an auxiliary hopper 6, an adjusting part 7, a wire guide plate 8, a ratchet wire 9 and a cone-shaped controller 10; among them, The collecting part 1 is installed on the material box bearing plate 2 by bolts, the material box bearing plate 2 is fixed on the swing pipe type spreader 12, and a guide pipe 2-2 and a pull wire are fixed on the material box bearing plate 2 The guide plate 8, the adjusting part 7 is directly below the collecting part 1, the conical measuring device 10 is fixed on the flange 12-2 by bolts and rotates with it, and is located directly under the adjusting part 7, the said The guide rod 3 passes through the guide tube 2-2, the wire guide plate 8 and the adjusting member 7, the compression spring 4 is sleeved on the guide rod 3, and the ratchet pull wire 9 is divided into two and passes through the wire guide plate respectively. The pull wire guide hole 8-2 on the 8 and the pull wire fixing hole 7-1-2 on the adjustment part 7 are fixed on the adjustment part 7 by bolts, and the shield 5 is sleeved on the adjustment part 7. Outside, the auxiliary hopper 6 is fixed on the flange 12-2, the shield 5 and the auxiliary hopper 6 are connected together by bolts, and the length of the pulling wire can be changed by rotating the handle of the ratchet pulling wire 9 to drive the The adjusting member 7 moves up and down, thereby changing the annular gap between the adjusting member 7 and the conical volume controller 10, so as to achieve the purpose of changing the amount of sowing.

As shown in FIG. 1 , the compression spring 4 is always in a compressed state, the upper end bears against the material box bearing plate 2 , and the lower end bears against the adjusting member 7 .

As shown in FIG. 3 , the collecting member 1 has two symmetrically arranged hook ears 1-1, a conical collecting cylinder 1-2 and a fixed circular tube 1-3, and the fixed circular tube 1-3 The inner diameter is between 70mm and 90mm; during installation, the bottom surface of the fixed circular tube 1-3 is flush with the top surface of the conical measuring device 10 .

As shown in FIG. 4 , a through hole 2-1 is opened on the load-bearing plate 2 of the material box, and the through hole 2-1 and the conduit 2-2 are concentrically welded.

As shown in FIG. 5 , the guide rod 3 has a cylindrical head 3-1 and a long hollow tube 3-2. The cylindrical head 3-1 is installed inside the through hole 2-1. During normal operation, the cylindrical head 3-1 is covered by the hooking ear 1-1, and the guide rod 3 is a movable shaft, which can be removed and stored separately during transportation.

As shown in FIG. 6 , the auxiliary hopper 6 has an inverted cone shape as a whole, and has two symmetrically distributed connection ears 6-1 and a discharge port 6-2; bolts pass through the connection ears 6-1 and are connected and fixed to the shield 5 , the discharge port is used for the spreading of rice fertilizer.

As shown in FIG. 7 , the adjusting member 7 has an adjusting pull plate 7-1 and an adjustable round tube 7-2. The adjusting pull plate 7-1 has two symmetrical guide rod holes 7-1-1, The cable fixing hole 7-1-2 and the four flanges 7-1-3, the adjustable round tube 7-2 is sleeved on the outer side of the fixed round tube 1-3.

As shown in FIG. 8 , the wire guide plate 8 has a “U” shape as a whole, with a semicircular hole 8-1 and a wire guide hole 8-2, and the wire guide hole 8-2 is located in the wire fixing hole 7-1- 2 directly above.

As shown in FIG. 9 , the conical measuring device has a conical body 10-1, a cylindrical rod 10-2, a connecting flange 10-3 and three bolt holes evenly distributed on the connecting flange 10-3 , the large circle diameter of the conical body 10-1 is larger than the inner diameter of the adjustable circular tube, and the included angle between the bus bar and the axis is 20°~30°.

In the utility model, the rice and fertilizer dual-purpose type sowing rate adjustment mechanism is installed on the swing pipe type spreader, the aggregate component is fixed on the load-bearing plate of the material box by bolts, and the guide rod passes through the load-bearing plate of the material box, the guide tube and the adjustment component , and keep the vertical direction unchanged through the catheter, the compression spring is sleeved on the guide rod, one end is pressed on the ring on the catheter, the other end is pressed on the adjusting pull plate, and the adjusting circular tube of the adjusting part is sleeved on the outer side of the fixed circular tube , the tapered material controller is sleeved on the inner side of the adjusting round tube, the ratchet pull wire which is divided into two is guided by the wire guide plate and the combination of the compression spring drives the adjusting part to move up and down. The annular gap between the feeders can achieve the purpose of infinitely adjusting the amount of fertilizer and rice.

The specific working process of the utility model is as follows: when the sowing amount is zero, the compression spring uses the elastic force to press down the adjusting part, so that the adjusting circular tube is completely pressed on the conical measuring device. At this time, the adjusting circular tube and the conical control The annular gap between the gauges is zero; when it is necessary to increase the amount of sowing, just turn the handle of the ratchet cable to shorten the cable, because the cable guide hole is just above the cable fixing hole, and the overall adjustment mechanism is symmetrical. Therefore, the pulling wire drives the adjusting part to move vertically upward along the fixed circular tube, preventing the phenomenon that the adjusting circular tube is inclined and stuck. The amount changes accordingly. When it is necessary to adjust the amount of seeding, turn the handle of the ratchet cable to lengthen the cable, and the compression spring moves down with the adjusting part, the annular gap between the adjustment round tube and the conical meter becomes smaller, and the amount of material broadcasting becomes smaller accordingly. .

The above embodiments are used to illustrate the technical solutions of the present invention and not to limit them. Those skilled in the art should understand that any modification, equivalent replacement or Improvements, such as changing the size of the conical measuring device, the diameter of the fixed circular tube, the shape of the wire guide plate, etc., are all included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a dual-purpose type volume adjusting device that broadcasts of rice fertilizer installs between pendulum pipe formula broadcast sower's workbin and flange, its characterized in that: the mechanism comprises a material collecting mechanism, an adjusting mechanism, an auxiliary mechanism, a ratchet pull wire and a quantity control mechanism; the material collecting mechanism comprises a connecting part, a feeding hole and a discharging hole, the connecting part is fixedly connected with the bottom of the material box, the feeding hole is communicated with the material box and used for receiving rice fertilizer in the material box, and the discharging hole is communicated with the feeding hole and axially extends along the length direction; the adjusting mechanism is arranged below the material collecting mechanism and comprises an opening for accommodating a material outlet of the material collecting mechanism to penetrate through and a connecting end arranged outside the opening, the length of the opening extends along the axial direction of the opening, and the connecting end is movably connected with the material collecting mechanism through a guide rod; the bottom of the auxiliary mechanism is fixedly connected with the flange, the top of the auxiliary mechanism is provided with an opening opposite to the opening of the material collecting mechanism, and the side surface of the bottom of the auxiliary mechanism is provided with a discharge hole which is used as a rice fertilizer spreading outlet; the end part of the ratchet stay wire is fixedly connected with the connecting end of the adjusting mechanism, and the adjusting mechanism is driven to move up and down by changing the length of the stay wire; the bottom of the quantity control mechanism is fixed on the flange and is positioned in the auxiliary mechanism, the upper part of the quantity control mechanism is inserted into the opening of the adjusting mechanism, and the rice fertilizer sowing quantity is adjusted by adjusting the vertical displacement of the opening of the adjusting mechanism and the quantity control mechanism.

2. The rice and fertilizer dual-purpose type seeding amount adjusting device according to claim 1, characterized in that: still include guiding mechanism, guiding mechanism is the U type, and its one side is connected fixedly with the connecting portion of mechanism that gathers materials, is provided with on the opposite side and holds the through-hole an that the guide arm passed and hold the through-hole b that the ratchet acted as go-between passed, and the cover is equipped with the spring on the guide arm, and the both ends of spring lean on with the connecting portion of mechanism that gathers materials and adjustment mechanism's link respectively and lean on.

3. The rice and fertilizer dual-purpose type seeding amount adjusting device according to claim 1, characterized in that: the auxiliary mechanism is fixedly connected with a blocking cover, and the center of the top of the blocking cover is sleeved outside the opening of the adjusting mechanism.

4. The rice and fertilizer dual-purpose type seeding amount adjusting device according to claim 1, characterized in that: the cross section of the upper part of the quantity control mechanism is conical, and the size of the bottom of the conical part is larger than the inner diameter of the opening of the regulating mechanism.

5. The rice and fertilizer dual-purpose type seeding amount adjusting device according to claim 4, wherein: the included angle between the conical generatrix and the axial line is 20-30 degrees.

6. The rice and fertilizer dual-purpose type seeding amount adjusting device according to claim 1 or 4, characterized in that: the bottom surface of the discharge hole of the material collecting mechanism is flush with the top surface of the quantity control mechanism during installation.

7. The rice and fertilizer dual-purpose type seeding amount adjusting device according to claim 1, characterized in that: the inner diameter of the discharge hole of the material collecting mechanism is between 70mm and 90 mm.

8. The rice and fertilizer dual-purpose type seeding amount adjusting device according to claim 1, characterized in that: the automatic material collecting device is characterized by further comprising a material box bearing plate, wherein the material box bearing plate is fixed on the swing pipe type seed broadcaster, and the connecting part of the material collecting mechanism is fixedly connected with the material box bearing plate.

9. The rice and fertilizer dual-purpose type seeding amount adjusting device according to claim 8, wherein: the feed box is characterized in that a through hole is formed in the feed box bearing plate, a guide pipe is fixed at the lower end of the through hole, the guide rod sequentially penetrates through the through hole, the guide pipe, the guide mechanism and the adjusting mechanism, and the top end of the guide rod is clamped in the through hole.

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