CN221157558U

CN221157558U - Seed screening equipment

Info

Publication number: CN221157558U
Application number: CN202321710276.XU
Authority: CN
Inventors: 张骞; 樊自杰
Original assignee: Agricultural And Rural Comprehensive Service Center In Xinba Town Gaotai County
Current assignee: Agricultural And Rural Comprehensive Service Center In Xinba Town Gaotai County
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-06-18
Anticipated expiration: 2033-07-03

Abstract

The utility model relates to the technical field related to agricultural technology popularization, in particular to seed screening equipment, which comprises a screening main body, a screening mechanism and a transmission mechanism, wherein the transmission mechanism comprises a motor, a transmission wheel, a transmission belt, a rotating wheel, a connecting shaft, a half gear, a limiting block, a first disc, a cross groove, a second disc, a cross convex groove, a connecting rod and a handle, one side of the screening main body is provided with the screening mechanism, the screening mechanism is connected with the transmission mechanism, and the upper end of one side of the screening main body is provided with a feeding port. The device after the improvement makes the position round trip movement of carrying out the symmetry direction to the oval circle through screening mechanism's setting, causes the effect of a shake screening, makes the rotation of handle drive connecting rod and second disc through drive mechanism's setting make first disc drive the rotation of half gear through the rotation wheel and reach the screening measure that can simply and conveniently continue to use under the no electricity condition.

Description

Seed screening equipment

Technical Field

The utility model relates to the technical field related to agricultural technology popularization, in particular to seed screening equipment.

Background

The agricultural technology popularization is a basic stone for the development of human civilization, especially the seeds for crops, which are important material sources for the growth and development of a plurality of plants, along with the development of the agricultural technology, the functions and the quality of the seeds are continuously improved, the quality of the seeds can be effectively improved by screening the seeds, the stress resistance of the seeds is improved, the yield of the seeds is improved, the principle of sorting the seeds by screening equipment is to sort the seeds according to the shape, the size, the color, the weight and other characteristics of the seeds, so that the high-quality seeds and the low-quality seeds are separated, the advantage of sorting the seeds by the screening equipment is that the waste of the seeds can be effectively reduced, the utilization rate of the seeds is improved, the quality and the yield of the seeds are improved, the seeds are screened out by shaking of the screening equipment, and the high-quality seeds, the sand grains and the impurities which are doped are separated by the screening equipment, so that the high-quality seeds, the low-quality seeds and the low-quality seeds are separated by the impurities are separated.

However, the existing agricultural seed screening equipment, except for the most traditional manual dustpan screening mode, is also to use a screening machine to finish seed screening, most people using the seed screening equipment are located in remote farmland areas, and when the seed screening equipment is used, the problem of power failure is caused because of regional problems, particularly insufficient power supply can occur in summer, but the effective period of most seeds is relatively short, so that under the condition that the power failure or machine failure cannot be used, the traditional dustpan can only be frequently shaken and the manual screening is carried out by the people when the traditional dustpan is used, the efficiency is greatly reduced, a great amount of manpower is wasted, and the seed screening equipment is very inconvenient.

Disclosure of utility model

The utility model aims to provide seed screening equipment, which solves the problem that the existing screening equipment provided in the background art cannot be used in remote areas under the condition of faults or power failure in most application ranges, and can only perform traditional dustpan screening, so that a great deal of manpower and efficiency are wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: seed screening equipment, including screening main part, screening mechanism and drive mechanism, wherein drive mechanism includes motor, drive wheel, drive belt, rotation wheel, connecting axle, half gear, stopper, first disc, cross recess, second disc, cross tongue, connecting rod and handle, one side of screening main part is provided with screening mechanism, the last drive mechanism that is connected with of screening mechanism, one side upper end of screening main part is provided with the pan feeding mouth, the opposite side lower extreme of screening main part is provided with and is connected with first discharge gate, first discharge gate lower extreme is provided with and is connected with the second discharge gate.

Preferably, the screening mechanism comprises a screening net, a plug hole, plug rods, linkage rods, elliptical rings, straight teeth, sliding rails and sliding grooves, the plug holes are formed in two symmetrical sides of the screening net, each plug rod is connected in the plug hole in a penetrating manner, each plug rod is connected with the linkage rod at the same end of the plug rod, the elliptical rings are fixedly connected with the other ends of the linkage rods, the straight teeth are fixedly connected to two sides of the inner walls of the elliptical rings, the sliding rails are vertically arranged on the upper edges of the elliptical rings, and the sliding grooves are formed in the sliding rails.

Preferably, the plugging rod is connected with the plugging hole in a plugging manner, and the elliptical ring is clamped and limited and sliding structures are arranged along the vertical upper end and the vertical lower end through sliding grooves formed in the sliding rail.

Preferably, the transmission mechanism comprises a motor, a driving wheel, a driving belt, a rotating wheel, a connecting shaft, a half gear, a limiting block, a first disc, a cross groove, a second disc, a cross convex groove, a connecting rod and a handle, wherein one end of the motor is fixedly connected with the driving wheel, the driving wheel is sleeved with the driving belt, the other end of the driving belt is sleeved with the rotating wheel, the connecting shaft is connected with the rotating wheel in a penetrating way, one side of the rotating wheel is fixedly connected with the half gear, one end of the connecting shaft is fixedly connected with the limiting block, the other side of the rotating wheel is connected with the first disc, the cross groove is formed in one side surface of the first disc, the second disc is arranged in one side of the first disc, the cross convex groove is formed in one side surface of the second disc, the other end of the connecting shaft is provided with the connecting rod, and the other end of the connecting rod is connected with the handle.

Preferably, the cross groove and the cross convex groove are attached to each other and are connected in an inserting mode through the expansion and contraction of the connecting shaft, and the connecting shaft is sequentially connected with the half gear, the rotating wheel, the first disc and the second disc in a penetrating mode.

Preferably, the teeth on the half gear are in close contact and meshed connection with the straight teeth.

Compared with the prior art, the utility model has the beneficial effects that: this screening installation device, through screening net, the spliced eye, the plug rod, the trace, the oval circle, the straight tooth, the installation setting of slide rail and spout carries out the position round trip movement of symmetry direction through drive mechanism's rotation to the oval circle, cause the effect of a shake screening, and the oval circle carries out spacing effect through the spout of slide rail and prevents off tracking and displacement, then the rethread drive wheel, the driving belt, the rotation wheel, the connecting axle, the half gear, the stopper, first disc, the cross recess, the second disc, the cross tongue, the installation setting of connecting rod and handle makes the half gear carry out the symmetry direction removal that makes a round trip to relapse through the straight tooth that sets up the connection from top to bottom in the oval circle under the pivoted condition, and under the condition that does not have the electricity, the cross tongue of making first disc and second disc is inlayed and closely laminated through the cross tongue that promotes the connecting axle, make the first disc drive the rotation of half gear through the rotation wheel drive through the handle simultaneously and can be simple and convenient the screening measure that continues to use under the condition that the power is reached.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic diagram of a screening mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a transmission mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a half-gear structure according to the present utility model;

fig. 5 is a schematic view of the structure of the first and second disks and the connecting shaft according to the present utility model.

In the figure: 1. screening a main body; 2. a screening mechanism; 201. screening a net; 202. a plug hole; 203. inserting a connecting rod; 204. a linkage rod; 205. an elliptical circle; 206. straight teeth; 207. a slide rail; 208. a chute; 3. a transmission mechanism; 301. a motor; 302. a driving wheel; 303. a drive belt; 304. a rotating wheel; 305. a connecting shaft; 306. a half gear; 307. a limiting block; 308. a first disc; 309. a cross groove; 310. a second disc; 311. cross convex groove; 312. a connecting rod; 313. a handle; 4. a feed inlet; 5. a first discharge port; 6. and a second discharging hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: seed screening equipment, including screening main part 1, screening mechanism 2 and drive mechanism 3, wherein drive mechanism 3 includes motor 301, drive wheel 302, drive belt 303, rotation wheel 304, connecting axle 305, half gear 306, stopper 307, first disc 308, cross recess 309, second disc 310, cross tongue 311, connecting rod 312 and handle 313, screening main part 1's one side is provided with screening mechanism 2, set up on screening mechanism 2 and be connected with drive mechanism 3, screening main part 1's one side upper end sets up and is connected with pan feeding mouth 4, screening main part 1's opposite side lower extreme sets up and is connected with first discharge gate 5, first discharge gate 5 lower extreme sets up and is connected with second discharge gate 6.

Further, screening mechanism 2 includes screening net 201, jack 202, jack 203, the trace 204, oval circle 205, straight tooth 206, slide rail 207 and spout 208, jack 202 has all been seted up to screening net 201's symmetry both sides, all be connected with jack 203 in the every jack 202 in a penetration way, the same end setting of every jack 203 is connected with trace 204, the other end fixedly connected with oval circle 205 of trace 204, the inner wall both sides fixedly connected with straight tooth 206 of oval circle 205, all be provided with slide rail 207 about along perpendicular on oval circle 205, spout 208 has been seted up on the slide rail 207, jack 203 is fixed through jack 202, and screening net 201 shakes through the removal of jack 203 and trace 204, trace 204 sets up and connects at oval circle 205 circular both ends and length setting according to the condition.

Further, the plugging rod 203 and the plugging hole 202 are plugged and connected, and the elliptical ring 205 is clamped, limited and sliding structure along the vertical upper and lower ends through a sliding groove 208 formed on the sliding rail 207.

Further, the transmission mechanism 3 includes a motor 301, a driving wheel 302, a driving belt 303, a rotating wheel 304, a connecting shaft 305, a half gear 306, a limiting block 307, a first disc 308, a cross groove 309, a second disc 310, a cross convex groove 311, a connecting rod 312 and a handle 313, one end of the motor 301 is fixedly connected with the driving wheel 302, the driving wheel 302 is sleeved with the driving belt 303, the other end of the driving belt 303 is sleeved with the rotating wheel 304, the rotating wheel 304 is connected with the connecting shaft 305 in a penetrating manner, one side of the rotating wheel 304 is fixedly connected with the half gear 306, one end of the connecting shaft 305 is fixedly connected with the limiting block 307, the other side of the rotating wheel 304 is connected with the first disc 308, the cross groove 309 is formed in one side surface of the first disc 308, one side of the first disc 308 is provided with the second disc 310, the cross convex groove 311 is formed in one side surface of the second disc 310, the other end of the connecting shaft 305 is provided with the connecting rod 312, and the other end of the connecting rod 312 is provided with the handle 313.

Further, the cross groove 309 and the cross groove 311 are attached to each other and are connected by extending and retracting the connecting shaft 305, and the connecting shaft 305 sequentially penetrates through the half gear 306, the rotating wheel 304, the first disc 308 and the second disc 310.

Further, the teeth on the half gear 306 are in close mating engagement with the spur teeth 206.

Working principle: firstly, in the use process of the screening device, the driving wheel 302 is driven by the starting motor 301, the belt driving belt 303 and the rotating wheel 304 are driven, then the rotating wheel 304 simultaneously drives the half gear 306 and the first disc 308 which are connected at two sides, the rotation of the half gear 306 drives the elliptical circle 205 and the linkage rod 204 through the straight tooth 206, then the inserting connection rod 203 is driven to symmetrically move back and forth on the same horizontal plane to the screening net 201 through the inserting hole 202, the shaking action imitating the screening of the artificial dustpan is formed, and under the condition of no electricity, the inserting engagement is carried out through the cross groove 309 of the first disc 308 and the cross groove 311 of the second disc 310, and finally the handle 313 drives the connecting rod 312 to finally make the screening net 201 shake.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Seed screening installation, including screening main part (1), screening mechanism (2) and drive mechanism (3), wherein drive mechanism (3) include motor (301), drive wheel (302), drive belt (303), rotor (304), connecting axle (305), half gear (306), stopper (307), first disc (308), cross recess (309), second disc (310), cross tongue (311), connecting rod (312) and handle (313), its characterized in that: one side of screening main part (1) is provided with screening mechanism (2), be provided with on screening mechanism (2) and be connected with drive mechanism (3), one side upper end of screening main part (1) is provided with and is connected with pan feeding mouth (4), the opposite side lower extreme of screening main part (1) is provided with and is connected with first discharge gate (5), first discharge gate (5) lower extreme sets up and is connected with second discharge gate (6).

2. A seed screening apparatus according to claim 1, wherein: screening mechanism (2) are including screening net (201), spliced eye (202), peg graft pole (203), trace (204), oval circle (205), straight tooth (206), slide rail (207) and spout (208), peg graft hole (202) have all been seted up to the symmetry both sides of screening net (201), every all through-connection has peg graft pole (203) in peg graft hole (202), every the same end setting of peg graft pole (203) is connected with trace (204), the other end fixedly connected with oval circle (205) of trace (204), the inner wall both sides fixedly connected with straight tooth (206) of oval circle (205), all be provided with slide rail (207) about following the perpendicular on oval circle (205), spout (208) have been seted up on slide rail (207).

3. A seed screening apparatus according to claim 2, wherein: the plug rod (203) is connected with the plug hole (202) in a plug manner, and the elliptical ring (205) is clamped, limited and in a sliding structure along a sliding groove (208) formed in the sliding rail (207) at the vertical upper end and the vertical lower end.

4. A seed screening apparatus according to claim 1, wherein: the transmission mechanism (3) comprises a motor (301), a transmission wheel (302), a transmission belt (303), a rotating wheel (304), a connecting shaft (305), a half gear (306), a limiting block (307), a first disc (308), a cross groove (309), a second disc (310), a cross convex groove (311), a connecting rod (312) and a handle (313), wherein one end of the motor (301) is fixedly connected with the transmission wheel (302), the transmission wheel (302) is sleeved with the transmission belt (303), the other end of the transmission belt (303) is sleeved with the rotating wheel (304), the connecting shaft (305) is connected on the rotating wheel (304) in a penetrating way, one side of the rotating wheel (304) is fixedly connected with the half gear (306), one end of the connecting shaft (305) is fixedly connected with the limiting block (307), the other side of the rotating wheel (304) is connected with the first disc (308), the cross groove (309) is formed in one side surface of the first disc (308), the second disc (310) is arranged on one side of the first disc (308), the cross convex groove (312) is formed in one side of the second disc (310), the other side of the second disc (310) is provided with the connecting rod (312), the other end of the connecting rod (312) is provided with a handle (313).

5. The seed screening apparatus of claim 4, wherein: the cross groove (309) is attached to the cross convex groove (311) and performs an inserting effect through the expansion and contraction of the connecting shaft (305), and the connecting shaft (305) sequentially penetrates through the half gear (306), the rotating wheel (304), the first disc (308) and the second disc (310).

6. A seed screening apparatus according to claim 1, wherein: the teeth on the half gear (306) and the straight teeth (206) are closely meshed.