阅读说明：本技术 一种农业种子用机械水选装置 (Agricultural is mechanical water selection device for seed ) 是由 刘晓超 陶壮壮 原野 李涛涛 于 2020-04-03 设计创作，主要内容包括：本发明公开了一种农业种子用机械水选装置,包括底座、支撑架和储水框,储水框具有排水管；所述支撑架的内顶面上固定有连接架,连接架的末端转动连接固定于储水框外壁上的销轴,支撑架还设置有驱动储水框晃动的驱动机构；所述驱动机构包括转轴和电机,其中所述转轴转动连接在固定于支撑架的两个立板上,电机安装在其中一个立板上,转轴的外围套接固定有两个凸轮,储水框的顶部固定有与两个凸轮一一对应设置的接触板,两个所述凸轮在同一时间朝向相反。本发明通过连接架将储水框活动连接在支撑架上,配合驱动机构的设置,使得储水框能够产生晃动,从而对其内的种子进行分散,避免种子堆积,且不会对种子造成损害。(The invention discloses a mechanical water separation device for agricultural seeds, which comprises a base, a support frame and a water storage frame, wherein the water storage frame is provided with a drain pipe; the inner top surface of the support frame is fixedly provided with a connecting frame, the tail end of the connecting frame is rotatably connected with a pin shaft fixed on the outer wall of the water storage frame, and the support frame is also provided with a driving mechanism for driving the water storage frame to shake; the driving mechanism comprises a rotating shaft and a motor, wherein the rotating shaft is rotatably connected to two vertical plates fixed on the supporting frame, the motor is installed on one vertical plate, two cams are fixedly sleeved on the periphery of the rotating shaft, contact plates which are in one-to-one correspondence with the two cams are fixed to the top of the water storage frame, and the directions of the two cams are opposite at the same time. According to the invention, the water storage frame is movably connected to the support frame through the connecting frame, and the water storage frame can shake in cooperation with the arrangement of the driving mechanism, so that seeds in the water storage frame are dispersed, the accumulation of the seeds is avoided, and the seeds are not damaged.)

1. A mechanical water separation device for agricultural seeds comprises a base (1), a support frame (2) and a water storage frame (3), wherein the water storage frame (3) is provided with a drain pipe; the water storage device is characterized in that a connecting frame (21) is fixed on the inner top surface of the support frame (2), the tail end of the connecting frame (21) is rotatably connected with a pin shaft (31) fixed on the outer wall of the water storage frame (3), and the support frame (2) is further provided with a driving mechanism for driving the water storage frame (3) to shake; the driving mechanism comprises a rotating shaft (41) and a motor (42), wherein the rotating shaft (41) is rotatably connected to two vertical plates (44) fixed on the support frame (2), the motor (42) is installed on one vertical plate (44), two cams (43) are fixedly sleeved on the periphery of the rotating shaft (41), contact plates (32) which are arranged in one-to-one correspondence with the two cams (43) are fixed on the top of the water storage frame (3), and the directions of the two cams (43) are opposite at the same time.

2. The agricultural seed mechanical water separation device is characterized in that two impact blocks (5) which are symmetrically arranged are further arranged below the water storage frame (3), and the impact blocks (5) are fixed on the support frame (2) through connecting rods (51).

3. The agricultural seed mechanical water separation device according to claim 1, wherein an air blowing seat (6) is further arranged at the bottom of the inner cavity of the water storage frame (3), the air blowing seat (6) is fixed on the inner wall of the water storage frame (3), the air blowing seat (6) is of a hollow block structure, air holes are uniformly distributed in the top of the air blowing seat, and an air supply mechanism for blowing air to the air blowing seat (6) is arranged on the base (1).

4. The agricultural mechanical water separation device for seeds as claimed in claim 3, wherein the air supply mechanism comprises an air cylinder (61) and a vertical shaft (66), wherein the air cylinder (61) is fixed on the base (1), one end of the air cylinder (61) is connected with an air inlet pipe (62) and an air outlet pipe (63), the air inlet pipe (62) and the air outlet pipe (63) are both provided with one-way valves, the air outlet pipe (63) extends into the water storage frame (3) and is connected with the air blowing seat (6), and a piston sheet (64) matched with the air cylinder (61) is arranged in the air cylinder (61); the vertical shaft (66) is rotatably connected to the support frame (2), the upper shaft body of the vertical shaft (66) is in transmission connection with the rotating shaft (41) through a bevel gear pair (661), a crankshaft section (662) is arranged on the lower shaft body of the vertical shaft (66), a shaft sleeve (67) is sleeved on the periphery of the crankshaft section (662), a push rod (65) is connected to the shaft sleeve (67), and the tail end of the push rod (65) extends into the cylinder (61) and is hinged to the piston sheet (64).

5. The agricultural seed mechanical water separation device according to claim 4, wherein the air outlet pipe (63) is a hose made of stainless steel.

6. The agricultural seed mechanical water separation device according to claim 1, wherein the two side walls of the water storage frame (3) are further provided with symmetrically arranged storage grooves (33), one side of each storage groove (33) is provided with an opening facing the inside of the water storage frame (3), intercepting nets (7) are arranged in the storage grooves (33), the two intercepting nets (7) are combined and then matched with the inner cavity of the water storage frame (3), clamping grooves (34) are fixed on the positions, corresponding to the storage grooves (33), of the inner wall of the water storage frame (3), and the intercepting nets (7) are driven by a driving piece to enter the clamping grooves (34) from the storage grooves (33).

7. The agricultural seed mechanical water separation device as claimed in claim 6, wherein the driving member comprises a passive magnetic block (721) and an active magnetic block (722), wherein the passive magnetic block (721) is fixed on the side of the intercepting net (7), and the active magnetic block (722) is slidably clamped in a sliding groove (35) formed in the outer wall of the water storage frame (3).

8. The agricultural seed mechanical water separation device as claimed in claim 6, wherein an adsorption magnet (71) is fixed on one end of each of the two intercepting nets (7).

Technical Field

The invention relates to the field of mechanical equipment, in particular to a mechanical water separation device for agricultural seeds.

Background

Water separation is a method for removing dry and flat seeds from a pile of seeds by using buoyancy of water, most of the traditional water separation is carried out manually, and with the development of industrialization, the mechanical water separation is gradually substituted for manual water separation.

Because mechanical water selects basically all to be large batch seed, consequently at the water selection in-process, for avoiding piling up and leading to the shrivelled seed can't come up smoothly, current mechanical water selects the device to set up some rabbling mechanisms mostly and turns over the seed, but this kind of rabbling mechanism also easily causes the damage of seed when avoiding the seed to pile up.

Disclosure of Invention

The invention aims to provide a mechanical water separation device for agricultural seeds, which aims to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a mechanical water separation device for agricultural seeds comprises a base, a support frame and a water storage frame, wherein the water storage frame is provided with a drain pipe; the inner top surface of the support frame is fixedly provided with a connecting frame, the tail end of the connecting frame is rotatably connected with a pin shaft fixed on the outer wall of the water storage frame, and the support frame is also provided with a driving mechanism for driving the water storage frame to shake; the driving mechanism comprises a rotating shaft and a motor, wherein the rotating shaft is rotatably connected to two vertical plates fixed on the supporting frame, the motor is installed on one vertical plate, two cams are fixedly sleeved on the periphery of the rotating shaft, contact plates which are in one-to-one correspondence with the two cams are fixed to the top of the water storage frame, and the directions of the two cams are opposite at the same time.

In a further aspect: and two impact blocks which are symmetrically distributed are also arranged below the water storage frame and are fixed on the support frame through connecting rods.

In a further aspect: the bottom of the inner cavity of the water storage frame is also provided with an air blowing seat which is fixed on the inner wall of the water storage frame, the air blowing seat is of a hollow block structure, air holes are uniformly distributed in the top of the air blowing seat, and an air supply mechanism for blowing air to the air blowing seat is arranged on the base.

In a further aspect: the air supply mechanism comprises an air cylinder and a vertical shaft, wherein the air cylinder is fixed on the base, one end of the air cylinder is connected with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are both provided with one-way valves, the air outlet pipe extends into the water storage frame and is connected with the air blowing base, and a piston sheet matched with the air outlet pipe is arranged in the air cylinder; the vertical shaft is rotatably connected to the support frame, the upper shaft body of the vertical shaft is in transmission connection with the rotating shaft through a bevel gear pair, the lower shaft body of the vertical shaft is provided with a crankshaft section, a shaft sleeve is sleeved on the periphery of the crankshaft section, a push rod is connected to the shaft sleeve, and the tail end of the push rod extends into the air cylinder and is hinged to the piston sheet.

In a further aspect: the air outlet pipe is a hose made of stainless steel.

In a further aspect: the water storage frame is characterized in that the shell walls on two sides of the water storage frame are further provided with symmetrically arranged containing grooves, one side of each containing groove is provided with an opening facing the inside of the water storage frame, intercepting nets are arranged in the containing grooves, the two intercepting nets are matched with the inner cavity of the water storage frame after being combined, clamping grooves are fixed on the inner wall of the water storage frame corresponding to the containing grooves, and the intercepting nets are driven by a driving piece to enter the clamping grooves from the containing grooves.

In a further aspect: the driving piece comprises a driven magnetic block and a driving magnetic block, wherein the driven magnetic block is fixed on the side edge of the intercepting net, and the driving magnetic block is slidably clamped in a sliding groove formed in the outer wall of the water storage frame.

In a further aspect: and the adjacent ends of the two interception nets are respectively fixed with an adsorption magnetic block.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the water storage frame is movably connected to the support frame through the connecting frame, and the arrangement of the driving mechanism is matched, so that the water storage frame can shake, seeds in the water storage frame are dispersed, the accumulation of the seeds is avoided, and the seeds cannot be damaged; through the arrangement of the impact block, the impact block can be matched with the shaking of the water storage frame, and the impact is utilized to enhance the dispersion effect of the seeds; the air blowing seat and the air supply mechanism can generate air bubbles to turn over the seeds, so that the turning effect on the seeds is further improved, and the air supply mechanism consisting of the air cylinder, the vertical shaft and the like can realize air supply driving by utilizing the rotation of the rotating shaft; by arranging the storage groove and the clamping groove, the interception net is arranged in the storage groove, and the arrangement of the driving piece is matched, so that the shriveled seeds can be intercepted during drainage, the shriveled seeds are prevented from being mixed into the full seeds, and the floating of the shriveled seeds in the water separation process cannot be influenced; through the driving piece that sets up by passive magnetic path and initiative magnetic path, can effectively accomplish the drive to the interception net, and can not destroy the overall structure of water storage frame, guarantee the leakproofness.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a water storage frame according to the present invention.

Fig. 3 is an enlarged schematic view of a in fig. 2.

Fig. 4 is a schematic structural view of the intercepting net in the water tank after being pulled out.

Fig. 5 is a schematic diagram of the distribution of the clamping grooves on the inner wall of the water storage frame.

Notations for reference numerals: 1-base, 2-supporting frame, 21-connecting frame, 3-water storage frame, 31-pin shaft, 32-contact plate, 33-containing groove, 34-clamping groove, 35-sliding groove, 41-rotating shaft, 42-motor, 43-cam, 44-vertical plate, 5-impact block, 51-connecting rod, 6-air blowing base, 61-air cylinder, 62-air inlet pipe, 63-air outlet pipe, 64-piston piece, 65-push rod, 66-vertical shaft, 661-bevel gear pair, 662-crankshaft section, 67-shaft sleeve, 7-intercepting net, 71-adsorption magnetic block, 721-passive magnetic block and 722-driving magnetic block.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.