CN215997448U

CN215997448U - Specific gravity stoner

Info

Publication number: CN215997448U
Application number: CN202121794912.2U
Authority: CN
Inventors: 王强
Original assignee: Bayannur Yongming Machinery Manufacturing Co ltd
Current assignee: Bayannur Yongming Machinery Manufacturing Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-03-11
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a specific gravity stoner, comprising: a frame; the screening chamber is erected on the frame; a vibrator is arranged outside the sieving chamber, a sieve plate is obliquely arranged at the bottom of the sieving chamber, a discharge port is formed in the lower end of the sieve plate, and a stone outlet is formed in the higher end of the sieve plate; the upper part of the air chamber is provided with an air suction opening, and the lower part of the air chamber is communicated with the material sieving chamber; the side wall of the air chamber is also provided with a feed inlet, and a material scattering mechanism is also arranged in a channel from the feed inlet to the material sieving chamber. According to the specific gravity stoner provided by the utility model, materials can uniformly distribute and fall onto the sieve plate, so that the stoning rate is improved.

Description

Specific gravity stoner

Technical Field

The utility model relates to the technical field of crop sorting, in particular to a specific gravity stoner.

Background

The principle of the specific gravity stoner is as follows: the impurities such as sand and stone, metal particles and the like mixed in the materials (rice, wheat, beans and the like) are separated and cleaned by utilizing the specific gravity and aerodynamic property difference of the materials and the impurities such as sand and stone. The method is mainly used for cleaning economic granular crops, such as wheat, paddy, soybean, peanut, rapeseed, rice, sunflower, melon seeds, cucurbit seeds and other accompanying impurities in various crops, and has a high effect of removing miscellaneous stones. However, at present, the specific gravity stoners and equipment on the market or in the related art are relatively mature, but the structure and the cleaning effect are not perfect, and a large space for improvement is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a specific gravity stoner, which at least can uniformly distribute and disperse materials and then fall on a sieve plate, thereby improving the stoning rate.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a specific gravity stoner, comprising:

a frame;

the screening chamber is erected on the frame; a vibrator is arranged outside the sieving chamber, a sieve plate is obliquely arranged at the bottom of the sieving chamber, a discharge port is formed in the lower end of the sieve plate, and a stone outlet is formed in the higher end of the sieve plate; and

the upper part of the air chamber is provided with an air suction opening, and the lower part of the air chamber is communicated with the material sieving chamber; the side wall of the air chamber is also provided with a feed inlet, and a material scattering mechanism is also arranged in a channel from the feed inlet to the material sieving chamber.

Furthermore, a support shaft is transversely arranged at the bottom of the screening chamber close to the discharge port, the end part of the support shaft is erected on the rack, and the vibrator is fixedly arranged on the support shaft; the bottom of the screening chamber close to the stone outlet is hinged with one end of a telescopic adjusting mechanism, and the other end of the telescopic adjusting mechanism is connected to the rack.

Further, the telescopic adjustment mechanism includes: the screw rod comprises a first screw rod, a second screw rod and a screw sleeve, wherein the two ends of the screw sleeve are respectively in threaded connection with the end parts of the first screw rod and the second screw rod, the thread turning directions are opposite, the other end of the first screw rod is hinged with a material sieving chamber, and the other end of the second screw rod is connected with the rack.

Furthermore, a supporting block is rotatably mounted at one end, far away from the threaded sleeve, of the second screw rod around a horizontal shaft, the supporting block is rotatably mounted on the rack around the horizontal shaft, and a compression spring tightly propped against the rack is further arranged below the supporting block.

Furthermore, the two ends of the supporting shaft are erected on the rack through damping springs.

Further, the bottom of the air chamber is communicated with the upper part of the screening chamber through a flexible sleeve.

Further, the inclination angle of the sieve plate and the horizontal plane is 10-14 degrees.

Furthermore, a transparent observation port is also arranged on the peripheral side wall of the screening chamber.

Furthermore, an air volume adjusting mechanism is also arranged in the air chamber.

Furthermore, bulk cargo mechanism is the fence board that sets up in the wind chamber and be located the feed inlet below for the slope, and the higher one side of fence board meets with feed inlet lower lip.

Compared with the prior art, the utility model has the beneficial effects that: at least, the materials can uniformly distribute and fall onto the sieve plate, thereby improving the stone removal rate.

In addition, the telescopic adjusting mechanism on the specific gravity stoner consists of two screw rods with reverse threads and a threaded sleeve, so that the telescopic length can be adjusted very conveniently, and the operation is simple.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention.

In the figure: 1. a frame; 2. a material sieving chamber; 21. a vibrator; 22. a sieve plate; 23. a discharge port; 24. a stone outlet; 25. a support shaft; 26. a telescopic adjusting mechanism; 261. a first screw; 262. a second screw; 263. a threaded sleeve; 264. a support block; 265. a compression spring; 27. a damping spring; 28. a viewing port; 3. an air chamber; 31. an air suction opening; 32. a feed inlet; 33. an air volume adjusting mechanism; 34. a fence panel; 4. a flexible sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, fig. 1 is a schematic front view of an embodiment of the present invention; FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention. In a specific embodiment, an embodiment of the present invention provides a specific gravity stone separator, including:

a frame 1;

the screening chamber 2 is erected on the frame 1; the outer side of the screening chamber 2 is provided with a vibrator 21 which can be a high-quality vibrating motor, and compared with an old connecting rod transmission motor, the high-quality vibrating motor has the characteristics of stable vibration frequency, high efficiency, lasting power and the like, the bottom of the vibrating chamber is obliquely provided with a screening plate 22, the screening plate 22 is a fish scale screening plate, the screening effect is better, various common materials can be used, the lower end of the screening plate 22 is provided with a discharge port 23, the higher end of the screening plate 22 is provided with a stone outlet 24, wherein an upper inlet of the screening chamber 2 is provided with a gradually expanded inner cavity in the direction from the upper part to the screening plate 22, and preferably, an upper inlet of the screening chamber 2 is positioned above the middle part of the screening plate 22; and

the upper part of the air chamber 3 is provided with an air suction opening 31 which is usually matched and connected with a suction inlet of a cyclone dust collector, and the lower part of the air chamber is communicated with the material sieving chamber 2; the side wall of the air chamber 3 is also provided with a feed inlet 32 which is integrated to the side surface of the air chamber 3, the feed inlet 32 is in a transverse narrow slot shape, the length of the feed inlet is adapted to the width of the air chamber 3, and a material scattering mechanism is also arranged in a channel from the feed inlet to the material sieving chamber 2.

In the specific use process, the air suction opening 31 provides an upward negative pressure effect, materials are scattered under the action of a material scattering mechanism and the negative pressure after entering from the feeding opening 32, then uniformly fall onto the sieve plate 22, meanwhile, the sieve plate 22 vibrates under the action of the vibrator 21, air enters from the bottom of the sieve plate 22, heavy stones and the like move on the sieve plate 22 in an inclined upward direction and are discharged from the stone outlet 24, and lighter materials are suspended on the upper layer of the sieve plate 22 and move in an inclined downward direction and are discharged from the discharging opening 23; understandably, the materials can be uniformly distributed and then fall on the sieve plate, and the materials are prevented from falling and being accumulated on the sieve plate, so that the stone removing rate is improved.

In order to adjust the inclination angle of the sieve plate, in this embodiment, optionally, a support shaft 25 is transversely disposed at the bottom of the sieve material chamber 2 close to the discharge port 23, an end of the support shaft 25 is erected on the frame 1, and the vibrator 21 is fixedly disposed on the support shaft 25, so that the vibration is better transmitted to the sieve material chamber 2; the bottom of the screening chamber 2 close to the stone outlet 24 is hinged with one end of a telescopic adjusting mechanism 26, and the other end of the telescopic adjusting mechanism 26 is connected to the frame 1.

Further, the telescopic adjustment mechanism 26 includes: the device comprises a first screw 261, a second screw 262 and a screw 263, wherein two ends of the screw 263 are respectively screwed with the end parts of the first screw 261 and the second screw 262, the screwing directions of the threads are opposite, the other end of the first screw 261 is hinged with a material sieving chamber 2, and the other end of the second screw 262 is connected with a frame 1.

Still further, a supporting block 264 is rotatably mounted on one end, far away from the threaded sleeve 263, of the second screw 262 around a horizontal shaft, the supporting block 264 is rotatably mounted on the frame 1 around the horizontal shaft, and a compression spring 265 tightly propped against the frame 1 is further arranged below the supporting block 264.

In order to reduce the vibration of the material sieving chamber 2 near the end of the material outlet 23, in this embodiment, optionally, both ends of the supporting shaft 25 are erected on the frame 1 through damping springs 27, and two damping springs 27 arranged in a splayed manner are adopted to support on the supporting shaft 25.

In order to reduce the vibration of the connection part of the air chamber 3 and the material sieving chamber 2, in the embodiment, optionally, the bottom of the air chamber 3 is communicated with the upper part of the material sieving chamber 2 through a flexible sleeve 4.

In order to achieve the best stone-removing effect, in this embodiment, the angle of inclination of the screen plate 22 to the horizontal plane is optionally 10-14 °. The optimal cleaning effect is achieved for removing stones.

In order to facilitate observing the state inside the screening chamber 2, in this embodiment, optionally, a transparent observation port 28 is further disposed on the peripheral side wall of the screening chamber 2, and a high-strength and high-transparency acrylic plate material is adopted, so that ash is not easily formed, and the material cleaning effect can be observed at any time and properly debugged during the operation of the device.

In order to adjust the air volume passing through the air chamber 3, in the present embodiment, optionally, an air volume adjusting mechanism 33 is further provided in the air chamber 3. The air adjusting plate can be arranged in the air chamber 3 in an overturning way and is connected into the air chamber 3 through a rotating shaft, and the end part of the rotating shaft is provided with a locking mechanism, so that when the air adjusting plate rotates around a horizontal shaft, the air quantity on the section of the air chamber 3 can be adjusted.

In order to realize the bulk material, in this embodiment, optionally, the bulk material mechanism is a fence plate 34 obliquely arranged in the plenum 3 and located below the feed port 32, a higher side of the fence plate 34 is connected to a lower opening edge of the feed port 32, and a long groove on the fence plate is arranged along the blanking direction. The materials are dispersed along the falling of the fence plate, and are simultaneously dispersed uniformly again under the action of upward wind force, and then fall onto the sieve plate.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.

Claims

1. A specific gravity stone remover is characterized by comprising:

a frame (1);

the screening chamber (2) is erected on the frame (1); a vibrator (21) is arranged on the outer side of the screening chamber (2), a screening plate (22) is obliquely arranged at the bottom of the screening chamber, a discharge hole (23) is formed in the lower end of the screening plate (22), and a stone outlet (24) is formed in the higher end of the screening plate; and

the upper part of the air chamber (3) is provided with an air suction opening (31), and the lower part of the air chamber is communicated with the material sieving chamber (2); the side wall of the air chamber (3) is also provided with a feed inlet (32), and a material scattering mechanism is also arranged in a channel from the feed inlet to the material sieving chamber (2).

2. The specific gravity stone removing machine according to claim 1, wherein a support shaft (25) is transversely arranged at the bottom of the screening chamber (2) close to the discharge port (23), the end part of the support shaft (25) is erected on the frame (1), and the vibrator (21) is fixedly arranged on the support shaft (25); the bottom of the screening chamber (2) close to the stone outlet (24) is hinged with one end of a telescopic adjusting mechanism (26), and the other end of the telescopic adjusting mechanism (26) is connected to the rack (1).

3. The specific gravity rock remover according to claim 2, wherein said telescopic adjustment mechanism (26) comprises: first screw rod (261), second screw rod (262) and swivel nut (263), swivel nut (263) both ends respectively with first screw rod (261), second screw rod (262) tip spiro union, and the screw thread revolves to opposite, the other end and the sieve material room (2) of first screw rod (261) are articulated, the other end and frame (1) of second screw rod (262) are connected.

4. The specific gravity stone remover according to claim 3, wherein a supporting block (264) is rotatably mounted on one end of the second screw rod (262) far away from the threaded sleeve (263) around a horizontal shaft, the supporting block (264) is rotatably mounted on the frame (1) around the horizontal shaft, and a compression spring (265) which is tightly propped against the frame (1) is further arranged below the supporting block (264).

5. The specific gravity stoner according to claim 2, wherein the support shaft (25) is mounted at both ends thereof to the frame (1) by means of a damping spring (27).

6. The specific gravity stone separator according to any one of claims 1 to 5, wherein the bottom of the air chamber (3) is communicated with the upper part of the material sieving chamber (2) through a flexible sleeve (4).

7. The specific gravity stone separator according to any one of claims 1 to 5, wherein the inclination angle of the screen plate (22) to the horizontal plane is 10 to 14 °.

8. The specific gravity stone separator according to any one of claims 1 to 5, characterized in that the peripheral side wall of the screening chamber (2) is further provided with a transparent observation port (28).

9. The specific gravity stone separator according to any one of claims 1 to 5, wherein an air volume adjusting mechanism (33) is further provided in the air chamber (3).

10. The specific gravity stone separator according to any one of claims 1 to 5, wherein the bulk material mechanism is a fence plate (34) obliquely arranged in the air chamber (3) and positioned below the feed port (32), and the higher side of the fence plate (34) is connected with the lower opening edge of the feed port (32).