CN111438049A

CN111438049A - Rice edulcoration device for agricultural production

Info

Publication number: CN111438049A
Application number: CN202010263310.8A
Authority: CN
Inventors: 吴轶繁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-07-24

Abstract

The invention discloses a rice impurity removing device for agricultural production, which relates to the technical field of agricultural machinery and comprises an impurity removing box, wherein a driving box is fixed at the top of the impurity removing box, a spiral shaft is rotatably installed in a lifting cylinder, a dispersing mechanism for dispersing rice is installed on the lifting cylinder, and a screening mechanism for screening the rice is connected to the impurity removing box through a vibration excitation mechanism in a transmission manner; according to the rice screening machine, rice circularly and repeatedly flows between the rotating sleeve and the impurity removing box through the reverse rotation of the rotating sleeve and the spiral shaft, the repeated screening of the rice by the screen disc is promoted, the rice is rotationally dispersed by the dispersing mechanism in the circular rice flowing process, the rice dispersing effect is promoted, the rice is higher in dispersity, the screening and impurity removing are more efficient and sufficient, the screen disc can be vertically vibrated by the arranged excitation mechanism, the rapid vibration of the rice on the screen disc is promoted, and the rice screening and impurity removing are more sufficient and efficient.

Description

Rice edulcoration device for agricultural production

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a rice impurity removing device for agricultural production.

Background

Agriculture is an important industrial sector in national economy, and is a sector that takes land resources as production objects, and is an industry that produces food and industrial raw materials by cultivating animal and plant products. Agriculture belongs to the first industry. The department of planting production by utilizing land resources is planting industry, the department of aquaculture by utilizing the space of water areas on the land is aquaculture industry, also called fishery, the department of cultivating and cutting forest trees by utilizing the land resources is forestry, and the department of developing livestock by utilizing the land resources or directly utilizing grasslands is livestock industry. In the rice processing process, the larger impurities in the rice need to be preliminarily filtered and removed.

Patent with publication number CN 207668037U discloses an agricultural rice impurity removing device, which comprises a box body, a supporting plate is fixedly connected between the top and the bottom of the inner wall of the box body, a push rod penetrates through one side of the box body, the push rod extends to one end of the inside of the box body and is fixedly connected with a sliding plate, teeth are fixedly connected to both sides of the surface of the sliding plate, and a movable rod is fixedly connected to the middle of a gear.

Disclosure of Invention

The invention aims to provide a rice impurity removing device for agricultural production, which aims to solve the problems in the background technology.

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

the utility model provides a rice edulcoration device for agricultural production, includes the edulcoration case, and edulcoration roof portion is fixed with the drive case, is fixed with the rotation sleeve pipe on the drive case, is equipped with actuating mechanism in the drive case, and the rotatory promotion section of thick bamboo of being driven by actuating mechanism is installed to edulcoration incasement internal rotation, promote a section of thick bamboo internal rotation and install the screw axis, discharge gate and feed inlet have been seted up respectively to the upper and lower lateral wall of promotion section of thick bamboo, install on the promotion section of thick bamboo and be used for carrying out the dispersion mechanism that disperses rice, be connected with the screening mechanism that sieves rice through the.

As a modified scheme of the invention: the driving mechanism comprises a driving motor fixed in the driving box, a driving shaft is coaxially fixed to an output shaft of the driving motor, a driving gear is fixedly sleeved on the driving shaft, and a driven gear fixed on the rotating sleeve is sleeved on the driving gear in a meshed mode.

As a modified scheme of the invention: a driven shaft penetrating through the rotating sleeve is coaxially fixed on the spiral shaft, and a belt pulley mechanism is in transmission connection between the driven shaft and the driving shaft.

As a modified scheme of the invention: the dispersing mechanism comprises a rotating plate fixed on the side wall of the lifting cylinder, a vertically arranged hollow shaft is rotatably mounted on the rotating plate, a net cylinder is communicated and mounted on the hollow shaft, and a plurality of pairs of dispersing shift levers are fixedly mounted on the side wall of the net cylinder at equal intervals.

As a modified scheme of the invention: and a dust collector is fixed on the rotating plate, the inlet end of the dust collector is connected with and provided with an air duct, and the air duct is communicated with the inside of the hollow shaft through a rotary joint.

As a modified scheme of the invention: the dispersing mechanism further comprises an inner gear ring fixed on the impurity removing box, and a transmission gear in meshed connection with the inner gear ring is fixedly sleeved on the hollow shaft.

As a modified scheme of the invention: screening mechanism includes that the slip cover establishes the sleeve pipe on a promotion section of thick bamboo, and the intraductal vertical slip of cover is inlayed and is equipped with the joint draw runner of fixing at a promotion section of thick bamboo lateral wall, the cover is established and is fixed with the sieve tray on the sleeve pipe.

As a modified scheme of the invention: the vibration excitation mechanism comprises a ring plate fixed on the inner wall of the impurity removing box, a plurality of lower supporting blocks are fixedly arranged on the ring plate at equal intervals in the circumferential direction, and a plurality of upper supporting blocks which are in sliding butt joint with the lower supporting blocks are fixed at the bottom of the sieve tray.

As a modified scheme of the invention: the excitation mechanism further comprises a fixing plate fixed on the side wall of the lifting cylinder, and a spring is fixedly installed between the fixing plate and the sleeve.

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

according to the rice screening machine, rice circularly and repeatedly flows between the rotating sleeve and the impurity removing box through the reverse rotation of the rotating sleeve and the spiral shaft, the repeated screening of the rice by the screen disc is promoted, the rice is rotationally dispersed by the dispersing mechanism in the circular rice flowing process, the rice dispersing effect is promoted, the rice is higher in dispersity, the screening and impurity removing are more efficient and sufficient, the screen disc can be vertically vibrated by the arranged excitation mechanism, the rapid vibration of the rice on the screen disc is promoted, and the rice screening and impurity removing are more sufficient and efficient.

Drawings

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

FIG. 2 is a schematic view showing an internal structure of a driving case according to the present invention

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

FIG. 5 is an enlarged view of section C of FIG. 1;

fig. 6 is a partial perspective view of the present invention.

In the figure: 1-impurity removing box, 2-rotating sleeve, 3-driving box, 4-lifting cylinder, 5-rotating plate, 6-dispersing deflector rod, 7-mesh cylinder, 8-hollow shaft, 9-spiral shaft, 10-feeding hole, 11-screen disc, 12-belt pulley mechanism, 13-driving shaft, 14-driven gear, 15-driving gear, 16-driving motor, 17-inner gear ring, 18-transmission gear, 19-air duct, 20-dust collector, 21-clamping slide bar, 22-sleeve, 23-spring, 24-fixing plate, 25-upper abutting block, 26-lower abutting block, 27-ring plate, 28-discharging hole and 29-driven shaft.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-6, a rice impurity removing device for agricultural production comprises an impurity removing box 1, a driving box 3 is fixed at the top of the impurity removing box 1, a rotating sleeve 2 is fixed on the driving box 3, a driving mechanism is arranged in the driving box 3, a lifting cylinder 4 driven by the driving mechanism to rotate is rotatably installed in the impurity removing box 1, a screw shaft 9 is rotatably installed in the lifting cylinder 4, a discharge hole 28 and a feed hole 10 are respectively formed in the upper side wall and the lower side wall of the lifting cylinder 4, a dispersing mechanism for dispersing rice is installed on the lifting cylinder 4, and a screening mechanism for screening rice is connected to the impurity removing box 1 through a vibration excitation mechanism in a transmission mode.

In the device, the inside of an impurity removing box 1 is a rice screening and impurity removing operation space, a driving mechanism is arranged to drive a spiral shaft 9 to rotate, so that rice in the impurity removing box 1 enters a lifting cylinder 4 from a feeding hole 10 and circulates to the impurity removing box 1 from a discharging hole 28, and the circulation of the rice is realized; flowing and repeatedly screening and removing impurities by the screening mechanism.

Specifically, the driving mechanism of the device comprises a driving motor 16 fixed in a driving box 3, a driving shaft 13 is coaxially fixed on an output shaft of the driving motor 16, a driving gear 15 is sleeved and fixed on the driving shaft 13, a driven gear 14 sleeved and fixed on a rotating sleeve 2 is connected to the driving gear 15 in a meshing manner, a driven shaft 29 penetrating through the rotating sleeve 2 is coaxially fixed on a spiral shaft 9, and a belt pulley mechanism 12 is connected between the driven shaft 29 and the driving shaft 13 in a transmission manner.

The driving motor 16 that sets up drives the driving shaft 13 and drives driving gear 15 rotatory, and driving gear 15 drives driven gear 14 rotatory with it meshing, and then realizes driving and rotates sleeve pipe 2 rotatory, rotates sleeve pipe 2 and drives a lifting cylinder 4 rotatory, and simultaneously driving shaft 13 drives driven shaft 29 through belt pulley mechanism 12 and rotates, and then realizes the rotatory effect of screw axis 9, and screw axis 9 and lifting cylinder 4 antiport realize the rotatory promotion effect to the rice inside a lifting cylinder 4.

The dispersion mechanism of setting is including fixing rotor plate 5 at 4 lateral wall side walls of a lifting cylinder, rotate on rotor plate 5 and install the hollow shaft 8 of vertical setting, the intercommunication is installed a net section of thick bamboo 7 on the

hollow shaft

8, 7 equidistant fixed mounting of net section of thick bamboo lateral wall have a plurality of pairs of dispersion driving lever 6, at the rotatory in-process of a lifting cylinder 4, a lifting cylinder 4 drives rotor plate 5 and rotates, dispersion driving lever 6 on the net section of thick bamboo 7 on the rotor plate 5 carries out the dispersion to rice, the screening speed of screening mechanism to rice has been promoted.

Furthermore, a dust collector 20 is fixed on the rotating plate 5, an air duct 19 is connected and installed at the inlet end of the dust collector 20, the air duct 19 is communicated with the inside of the hollow shaft 8 through a rotary joint, the dust collector 20 is started, dust generated in the process of dispersing rice in the impurity removing box 1 enters the net barrel 7, and finally enters the dust collector 20 from the air duct 19 to achieve a dust removing effect.

Example 2

On the basis of embodiment 1, further, the dispersing mechanism of the device further comprises an inner gear ring 17 fixed on the impurity removing box 1, and a transmission gear 18 in meshing connection with the inner gear ring 17 is sleeved and fixed on the hollow shaft 8.

When the rotating plate 5 rotates, the hollow shaft 8 on the rotating plate 5 rotates along with the rotating plate 5, meanwhile, the transmission gear 18 on the hollow shaft 8 is meshed with the inner gear ring 17 to realize rotation, at the moment, the hollow shaft 8 drives the net barrel 7 to rotate, the dispersing deflector rod 6 on the net barrel 7 rotates, the full rotation dispersing effect on rice falling from the discharge hole 28 is greatly enlarged, and the rice screening efficiency is remarkably improved.

Specifically, screening mechanism establishes the sleeve pipe 22 on a lifting cylinder 4 including the slip cover, and vertical slip inlays in the sleeve pipe 22 to be equipped with the joint draw runner 21 of fixing at a lifting cylinder 4 lateral wall, the cover is established and is fixed with sieve tray 11 on the sleeve pipe 22, when lifting cylinder 4 pivoted, drives sleeve pipe 22 through joint draw runner 21 and rotates, and then realizes the rotatory effect of sieve tray 11, has accelerateed the screening effect to the rice that falls on sieve tray 11.

Further, the excitation mechanism of this device is including fixing the crown plate 27 at edulcoration case 1 inner wall, and annular equidistant fixed mounting has a plurality of to support piece 26 down on crown plate 27, sieve tray 11 bottom is fixed with a plurality of and supports piece 25 to supporting the sliding butt of piece 26 down, and the excitation mechanism is still including fixing the fixed plate 24 at the promotion section of thick bamboo 4 lateral wall, and fixed mounting has spring 23 between fixed plate 24 and the sleeve pipe 22.

Through the arrangement, in the rotating process of the sieve tray 11, the upper supporting block 25 at the bottom of the sieve tray 11 is abutted and slides against the lower supporting block 26 on the annular plate 27, and the spring 23 elastically deforms, so that the sleeve 22 rotates while vertically reciprocating sliding relative to the clamping slide bar 21, the vibration of the sieve tray 11 is realized, and the efficient sieving of rice is promoted.

In conclusion, the rice circularly and repeatedly flows between the rotary sleeve 2 and the impurity removing box 1 through the reverse rotation of the rotary sleeve 2 and the spiral shaft 9, the repeated screening of the rice by the sieve tray 11 is promoted, the rice is rotationally scattered by the dispersing mechanism in the circular rice flowing process, the rice dispersing effect is promoted, the rice is higher in dispersity, the screening and impurity removing are more efficient and sufficient, the vibration exciting mechanism can vertically vibrate the sieve tray 11, the rice on the sieve tray 11 is promoted to rapidly vibrate, and the rice screening and impurity removing are more efficient and sufficient.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides a rice edulcoration device for agricultural production, includes edulcoration case (1), and edulcoration case (1) top is fixed with drive case (3), is fixed with on drive case (3) and rotates sleeve pipe (2), its characterized in that, be equipped with actuating mechanism in drive case (3), edulcoration case (1) internal rotation is installed by the rotatory promotion section of thick bamboo (4) of actuating mechanism drive, screw axis (9) are installed to promotion section of thick bamboo (4) internal rotation, discharge gate (28) and feed inlet (10) have been seted up respectively to promotion section of thick bamboo (4) upper and lower lateral wall, install on promotion section of thick bamboo (4) and be used for carrying out the dispersion mechanism that disperses rice, be connected with the screening mechanism that sieves rice through the excitation mechanism transmission on edulcoration case (1).

2. The rice impurity removing device for agricultural production according to claim 1, wherein the driving mechanism comprises a driving motor (16) fixed in the driving box (3), an output shaft of the driving motor (16) is coaxially fixed with a driving shaft (13), the driving shaft (13) is sleeved and fixed with a driving gear (15), and the driving gear (15) is engaged and connected with a driven gear (14) sleeved and fixed on the rotating sleeve (2).

3. The rice impurity removing device for agricultural production according to claim 2, wherein a driven shaft (29) penetrating through the rotating sleeve (2) is coaxially fixed on the spiral shaft (9), and a belt wheel mechanism (12) is in transmission connection between the driven shaft (29) and the driving shaft (13).

4. The rice impurity removing device for agricultural production according to claim 1, wherein the dispersing mechanism comprises a rotating plate (5) fixed on the side wall of the lifting drum (4), a vertically arranged hollow shaft (8) is rotatably mounted on the rotating plate (5), a mesh drum (7) is communicated and mounted on the hollow shaft (8), and a plurality of pairs of dispersing shift levers (6) are fixedly mounted on the side wall of the mesh drum (7) at equal intervals.

5. The rice impurity removing device for agricultural production according to claim 4, wherein a dust collector (20) is fixed on the rotating plate (5), an air duct (19) is connected and installed at the inlet end of the dust collector (20), and the air duct (19) is communicated with the inside of the hollow shaft (8) through a rotary joint.

6. The rice impurity removing device for agricultural production according to claim 4, wherein the dispersing mechanism further comprises an inner gear ring (17) fixed on the impurity removing box (1), and a transmission gear (18) in meshed connection with the inner gear ring (17) is fixedly sleeved on the hollow shaft (8).

7. The rice impurity removing device for agricultural production according to claim 1, wherein the screening mechanism comprises a sleeve (22) which is slidably sleeved on the lifting cylinder (4), a clamping slide bar (21) fixed on the side wall of the lifting cylinder (4) is vertically and slidably embedded in the sleeve (22), and a screening disc (11) is fixedly sleeved on the sleeve (22).

8. The rice impurity removing device for agricultural production according to claim 7, wherein the vibration excitation mechanism comprises a ring plate (27) fixed on the inner wall of the impurity removing box (1), a plurality of lower abutting blocks (26) are fixedly arranged on the ring plate (27) in a circumferential direction at equal intervals, and a plurality of upper abutting blocks (25) which are in sliding abutting joint with the lower abutting blocks (26) are fixed at the bottom of the sieve tray (11).

9. The rice impurity removing device for agricultural production according to claim 7 or 8, wherein the excitation mechanism further comprises a fixing plate (24) fixed on the side wall of the lifting cylinder (4), and a spring (23) is fixedly arranged between the fixing plate (24) and the sleeve (22).