CN220611280U

CN220611280U - Flat-rotating coarse rice sieve

Info

Publication number: CN220611280U
Application number: CN202322257667.7U
Authority: CN
Inventors: 唐飞江
Original assignee: Yancheng Xinggu Rice Industry Co ltd
Current assignee: Yancheng Xinggu Rice Industry Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-19
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a flat-turning paddy sieve, which comprises a base, wherein a sieving structure is arranged at the top of the base and is used for sieving rice, the sieving structure comprises a sieving box arranged at the top of the base, and one side of the sieving box is fixedly connected with a connecting block. This flat rotation grain coarse sieve through setting up fixed subassembly to make the stopper drive the sleeve pipe and rotate at the surface of screw thread connecting rod, make its one end break away from the top of screening net, afterwards through the one end that presses the slide bar, thereby make the slide bar cooperation drive the gag lever post and slide, and extrude first spring simultaneously, thereby make slide bar cooperation supporting shoe drive the fixture block rotate, thereby retrieve the fixture block to the internal surface of screw thread connecting rod, can take out fixed subassembly from this, remove the spacing to screening net, thereby be convenient for follow the change to screening net, keep the normal screening work of grain coarse sieve.

Description

Flat-rotating coarse rice sieve

Technical Field

The utility model relates to the technical field of rice processing, in particular to a flat-turning paddy sieve.

Background

The rice separator is one kind of rice sieving machine.

Referring to a patent literature of a paddy separating screen in China, (publication No. CN 219334896U, publication No. 2023.07.14), the paddy separating screen comprises a main body mechanism, a feeding mechanism is arranged on the main body mechanism, a sealing mechanism is matched with the feeding mechanism to slide, the sealing mechanism comprises a sealing plate, the feeding mechanism is matched with the sealing plate to slide, a plurality of clamping grooves are equidistantly formed in the sealing plate, limiting blocks are matched and clamped at the clamping groove positions, the limiting blocks are fixedly connected with clamping rods, a pressure spring is sleeved on the clamping rods, and pull handles are fixedly arranged on the clamping rods; the clamping rod is pulled through the pull handle, so that the sealing plate is limited when the limiting block slides, and the feeding mechanism is conveniently sealed.

However, when the above scheme is implemented, there are the following problems: the scheme realizes the control of the feeding amount during the processing of the cereal materials, but because the conventional cereal coarse screen is in a sealing state, the screen inside the cereal coarse screen is worn in the process of contacting the rice with the small stones doped in the rice in long-time use, and the cereal coarse screen is inconvenient to replace, so that the screening processing of the cereal materials is influenced, and the improvement space exists.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a flat-turning paddy sieve, which solves the problems that most of the existing paddy sieves are in a sealed state, so that the screen mesh is worn and is inconvenient to replace in long-time use, thereby influencing the screening processing of the paddy materials.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a flat-turning paddy sieve, includes the base, the top of base is equipped with screening structure, screening structure is used for carrying out screening processing to rice, screening structure is including setting up the screening box at the base top, one side fixedly connected with connecting block of screening box, be equipped with drive assembly between the inner surface of connecting block and the top of base, the equal fixedly connected with supporting shoe in inner wall both sides of screening box, the top of supporting shoe is equipped with screening net, the inner surface of screening box is equipped with the fixed subassembly spacing to screening net, the front end inner surface of screening box is equipped with the baffle through spacing subassembly, the rear end of screening box is equipped with the flitch.

Preferably, the fixed subassembly includes the sleeve pipe of sliding connection at screening box internal surface, and telescopic one end and screening net's top contact, telescopic top fixedly connected with stopper, telescopic internal surface threaded connection has the screw thread connecting rod, and the surface of screw thread connecting rod and all with supporting shoe and screening net's internal surface contact.

Preferably, one end fixedly connected with handle of screw thread connecting rod, the internal surface sliding connection of screw thread connecting rod has the slide bar, and the one end of slide bar runs through to the surface top of handle, the one end fixedly connected with gag lever post of slide bar, and the surface of gag lever post and the internal surface sliding connection of screw thread connecting rod.

Preferably, a first spring is arranged between one end of the sliding rod and the upper part of the surface of the threaded connecting rod, the first spring is sleeved on the outer surface of the limiting rod, the two sides of the inner wall of the threaded connecting rod are fixedly connected with supporting rods, the outer surface of each supporting rod is rotationally connected with a clamping block, and the top ends of the clamping blocks are in contact with the bottom ends of the supporting blocks.

Preferably, the spacing subassembly includes fixed block of fixed connection on screening box top, the front end of fixed block rotates and is connected with the limiting plate, the bottom fixedly connected with of screening box blocks the piece, the internal surface sliding connection who blocks the piece has spacing post, and the surface of spacing post and the internal surface contact of limiting plate.

Preferably, one end fixedly connected with connecting plate of spacing post, be equipped with the second spring between the front end of rear end and the block of connecting plate, and the second spring cover is established at the surface of spacing post.

Advantageous effects

The utility model provides a flat-turning paddy sieve. Compared with the prior art, the method has the following beneficial effects:

(1) This flat rotation grain coarse sieve through setting up fixed subassembly to make the stopper drive the sleeve pipe and rotate at the surface of screw thread connecting rod, make its one end break away from the top of screening net, afterwards through the one end that presses the slide bar, thereby make the slide bar cooperation drive the gag lever post and slide, and extrude first spring simultaneously, thereby make slide bar cooperation supporting shoe drive the fixture block rotate, thereby withdraw the fixture block to the internal surface of screw thread connecting rod, can take out fixed subassembly from this, remove the spacing to screening net, thereby be convenient for follow the trade to screening net, keep the normal screening work of grain coarse sieve.

(2) This level change rough sieve of millet through setting up spacing subassembly, through the pulling connecting plate to make the connecting plate drive spacing post and slide, and tensile second spring simultaneously, make spacing post break away from the internal surface of limiting plate from this, rotate at the front end of fixed block through the limiting plate afterwards, thereby release the spacing to the baffle, can take out the baffle from this, thereby be convenient for follow the change to screening net.

Drawings

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

FIG. 2 is a front view of the overall structure of the present utility model;

FIG. 3 is a partial structural top view of the present utility model;

FIG. 4 is a front cross-sectional view of a securing assembly of the present utility model;

fig. 5 is a top view of the spacing assembly of the present utility model.

In the figure: 1. a base; 2. a screening structure; 21. a screening box; 22. a connecting block; 23. a drive assembly; 24. a support block; 25. screening net; 26. a fixing assembly; 261. a sleeve; 262. a limiting block; 263. a threaded connecting rod; 264. a handle; 265. a slide bar; 266. a limit rod; 267. a first spring; 268. a support rod; 269. a clamping block; 27. a limit component; 271. a fixed block; 272. a limiting plate; 273. a blocking piece; 274. a limit column; 275. a connecting plate; 276. a second spring; 28. a baffle; 29. and a discharging plate.

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 two technical solutions:

embodiment one: the utility model provides a flat-turning grain coarse sieve, the on-line screen storage device comprises a base 1, the top of base 1 is equipped with screening structure 2, screening structure 2 is used for carrying out screening processing to rice, screening structure 2 is including setting up the screening box 21 at the top of base 1, the top intercommunication of screening box 21 is fixed with the feed opening, and the bottom is equipped with the waste material mouth, be used for being convenient for discharge the waste material of screening, one side fixedly connected with connecting block 22 of screening box 21, be equipped with actuating assembly 23 between the inner surface of connecting block 22 and the top of base 1, actuating assembly 23 is the known actuating structure of current Gu Caoshai, be used for driving grain coarse sieve and carry out screening to rice, the inner wall both sides of screening box 21 all fixedly connected with supporting shoe 24, supporting shoe 24 plays the support limiting effect, the top of supporting shoe 24 is equipped with screening net 25, the density of screening net 25 sets up according to required numerical value, the inner surface of screening box 21 is equipped with spacing fixed assembly 26 to screening net 25, the fixed component 26 is used for limiting and fixing the screening net 25, the front end inner surface of the screening box 21 is provided with a baffle 28 through the limiting component 27, the limiting component 27 is used for limiting and fixing the baffle 28, thereby achieving the purpose of sealing the screening box 21, meanwhile, the screening net 25 is convenient to take out and replace, the rear end of the screening box 21 is provided with a discharging plate 29, the discharging plate 29 is used for discharging screened high-quality rice and collecting the high-quality rice, the fixed component 26 comprises a sleeve 261 which is in sliding connection with the inner surface of the screening box 21, one end of the sleeve 261 is contacted with the top end of the screening net 25, the inside of the sleeve 261 is in a threaded shape, the top end of the sleeve 261 is fixedly connected with a limiting block 262, the inner surface of the limiting block 262 is provided with a hole groove in a penetrating way, the hole groove is provided with a threaded connecting rod 263 in a matching way, the inner surface of the sleeve 261 is in a threaded connection with a threaded connecting rod 263 in a part of the threaded connecting rod 263 matching way, part of the screw-thread connecting rod is in a connecting rod shape, the outer surface of the screw-thread connecting rod 263 is in contact with the inner surfaces of the supporting block 24 and the screening net 25, a hole groove is formed in the supporting block 24 and the inner surface of the screening net 25 in a penetrating mode, the hole groove is in contact with the connecting rod-shaped part of the screw-thread connecting rod 263, one end of the screw-thread connecting rod 263 is fixedly connected with a handle 264, the inner surface of the screw-thread connecting rod 263 is slidably connected with a slide rod 265, a slide groove is formed in the inner surface of the screw-thread connecting rod 263 and is matched with the slide rod 265, one end of the slide rod 265 is fixedly connected with a limiting rod 266, the outer surface of the limiting rod 266 is slidably connected with the inner surface of the screw-thread connecting rod 263, a first spring 267 is arranged between one end of the slide rod 265 and the upper surface of the screw-thread connecting rod 263, the first spring 267 is sleeved on the outer surface of the limiting rod 266, and the elastic coefficient of the first spring 267 is set according to required settings, the two sides of the inner wall of the threaded connecting rod 263 are fixedly connected with the supporting rods 268, the supporting rods 268 play a limiting role, the outer surfaces of the supporting rods 268 are rotationally connected with the clamping blocks 269, the top ends of the clamping blocks 269 are contacted with the bottom ends of the supporting blocks 24, clamping grooves are formed in the two sides of the threaded connecting rod 263 and used for accommodating the clamping blocks 269, the sleeve 261 is driven to rotate on the outer surfaces of the threaded connecting rod 263 through the limiting blocks 262, one end of the sleeve 261 is separated from the top end of the screening net 25, then the fixing assembly 26 is moved downwards, one end of the sliding rod 265 is pressed, the sliding rod 265 slides on the inner surface of the threaded connecting rod 263 and drives the limiting rods 266 to slide together, meanwhile, the first springs 267 are pressed, the sliding rod 265 drives the clamping blocks 269 to rotate under the cooperation of the supporting rods 268, one end of the clamping blocks 269 is retracted to the inner surface of the threaded connecting rod 263, and then the fixing assembly 26 can be taken out, thereby trade screening 25 with changing, otherwise the operation then can install fixed screening 25, spacing subassembly 27 includes fixed block 271 of fixed connection on screening box 21 top, fixed block 271 plays spacing effect, the front end rotation of fixed block 271 is connected with limiting plate 272, the bottom fixedly connected with of screening box 21 stops piece 273, stop piece 273 plays spacing effect, and one side is seted up flutedly, be used for being convenient for carry out spacing with limiting plate 272, stop piece 273's internal surface sliding connection has spacing post 274, and spacing post 274's surface and limiting plate 272's internal surface contact, the internal surface of limiting plate 272 runs through and has seted up the hole groove, and hole groove and spacing post 274 adaptation, limiting plate 274's one end fixedly connected with connecting plate 275, be equipped with the second spring 276 between the rear end of connecting plate 275 and the front end of stopping piece 273, the elasticity coefficient of second spring 276 sets up according to the required numerical value, and second spring 276 cover is established at limiting plate 274's surface, through pulling connecting plate 275, thereby make connecting plate 275 drive limiting plate 274 slide at blocking piece and limiting plate 272's internal surface, and simultaneously stretch out of second spring 274, thereby take out of spacing plate 274 and then rotate to be convenient for take place at the opposite direction to screen box 28, thereby screen storage box 21 is followed to the limiting plate 272, and then can be changed to the surface of limiting plate 28.

Embodiment two: the utility model provides a flat-turning grain coarse sieve, the on-line screen storage device comprises a base 1, the top of base 1 is equipped with screening structure 2, screening structure 2 is used for carrying out screening processing to rice, screening structure 2 is including setting up the screening box 21 at the top of base 1, the top intercommunication of screening box 21 is fixed with the feed opening, and the bottom is equipped with the waste material mouth, be used for being convenient for discharge the waste material of screening, one side fixedly connected with connecting block 22 of screening box 21, be equipped with actuating assembly 23 between the inner surface of connecting block 22 and the top of base 1, actuating assembly 23 is the known actuating structure of current Gu Caoshai, be used for driving grain coarse sieve and carry out screening to rice, the inner wall both sides of screening box 21 all fixedly connected with supporting shoe 24, supporting shoe 24 plays the support limiting effect, the top of supporting shoe 24 is equipped with screening net 25, the density of screening net 25 sets up according to required numerical value, the inner surface of screening box 21 is equipped with spacing fixed assembly 26 to screening net 25, the fixed component 26 is used for limiting and fixing the screening net 25, the front end inner surface of the screening box 21 is provided with a baffle 28 through the limiting component 27, the limiting component 27 is used for limiting and fixing the baffle 28, thereby achieving the purpose of sealing the screening box 21, meanwhile, the screening net 25 is convenient to take out and replace, the rear end of the screening box 21 is provided with a discharging plate 29, the discharging plate 29 is used for discharging screened high-quality rice and collecting the high-quality rice, the fixed component 26 comprises a sleeve 261 which is in sliding connection with the inner surface of the screening box 21, one end of the sleeve 261 is contacted with the top end of the screening net 25, the inside of the sleeve 261 is in a threaded shape, the top end of the sleeve 261 is fixedly connected with a limiting block 262, the inner surface of the limiting block 262 is provided with a hole groove in a penetrating way, the hole groove is provided with a threaded connecting rod 263 in a matching way, the inner surface of the sleeve 261 is in a threaded connection with a threaded connecting rod 263 in a part of the threaded connecting rod 263 matching way, part of the screw-thread connecting rod is in a connecting rod shape, the outer surface of the screw-thread connecting rod 263 is in contact with the inner surfaces of the supporting block 24 and the screening net 25, a hole groove is formed in the supporting block 24 and the inner surface of the screening net 25 in a penetrating mode, the hole groove is in contact with the connecting rod-shaped part of the screw-thread connecting rod 263, one end of the screw-thread connecting rod 263 is fixedly connected with a handle 264, the inner surface of the screw-thread connecting rod 263 is slidably connected with a slide rod 265, a slide groove is formed in the inner surface of the screw-thread connecting rod 263 and is matched with the slide rod 265, one end of the slide rod 265 is fixedly connected with a limiting rod 266, the outer surface of the limiting rod 266 is slidably connected with the inner surface of the screw-thread connecting rod 263, a first spring 267 is arranged between one end of the slide rod 265 and the upper surface of the screw-thread connecting rod 263, the first spring 267 is sleeved on the outer surface of the limiting rod 266, and the elastic coefficient of the first spring 267 is set according to required settings, the two sides of the inner wall of the threaded connecting rod 263 are fixedly connected with the supporting rods 268, the supporting rods 268 play a limiting role, the outer surfaces of the supporting rods 268 are rotationally connected with the clamping blocks 269, the top ends of the clamping blocks 269 are contacted with the bottom ends of the supporting blocks 24, clamping grooves are formed in the two sides of the threaded connecting rod 263 and used for accommodating the clamping blocks 269, the sleeve 261 is driven to rotate on the outer surfaces of the threaded connecting rod 263 through the limiting blocks 262, one end of the sleeve 261 is separated from the top end of the screening net 25, then the fixing assembly 26 is moved downwards, one end of the sliding rod 265 is pressed, the sliding rod 265 slides on the inner surface of the threaded connecting rod 263 and drives the limiting rods 266 to slide together, meanwhile, the first springs 267 are pressed, the sliding rod 265 drives the clamping blocks 269 to rotate under the cooperation of the supporting rods 268, one end of the clamping blocks 269 is retracted to the inner surface of the threaded connecting rod 263, and then the fixing assembly 26 can be taken out, so that the screen 25 is replaced, and otherwise the screen 25 can be installed and fixed.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the screening net 25 is required to be replaced, the connecting plate 275 is pulled firstly, so that the connecting plate 275 drives the limiting post 274 to slide on the inner surfaces of the blocking block 273 and the limiting plate 272, the second spring 276 is stretched simultaneously, then the limiting plate 272 is rotated to the upper side of the screening box 21, the baffle 28 can be removed, the sleeve 261 is driven to rotate on the outer surface of the threaded connecting rod 263 by the control limiting block 262, one end of the sleeve 261 is separated from the top end of the screening net 25, the fixing assembly 26 is then moved downwards, one end of the sliding rod 265 is pressed, so that the sliding rod 265 slides on the inner surface of the threaded connecting rod 263 and drives the limiting rod 266 to slide together, meanwhile, the first spring 267 is extruded, so that the sliding rod 265 drives the clamping block 269 to rotate under the cooperation of the supporting rod 268, one end of the clamping block 269 is retracted to the inner surface of the threaded connecting rod 263, then the fixing assembly 26 can be taken out, the screening net 25 is replaced, and convenience of the device is improved, otherwise, the screening net 25 is fixed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.

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. The utility model provides a level-turning paddy sieve, includes base (1), its characterized in that: the top of the base (1) is provided with a screening structure (2), and the screening structure (2) is used for screening rice;

screening structure (2) are including setting up screening box (21) at base (1) top, one side fixedly connected with connecting block (22) of screening box (21), be equipped with drive assembly (23) between the internal surface of connecting block (22) and the top of base (1), the equal fixedly connected with supporting shoe (24) in inner wall both sides of screening box (21), the top of supporting shoe (24) is equipped with screening net (25), the internal surface of screening box (21) is equipped with fixed subassembly (26) spacing screening net (25), the front end internal surface of screening box (21) is equipped with baffle (28) through spacing subassembly (27), the rear end of screening box (21) is equipped with flitch (29).

2. A pan cereal grain sieve as claimed in claim 1, characterized in that: the fixed subassembly (26) is including sliding connection at sleeve pipe (261) of screening box (21) internal surface, and the one end of sleeve pipe (261) and the top contact of screening net (25), the top fixedly connected with stopper (262) of sleeve pipe (261), the internal surface threaded connection of sleeve pipe (261) has screw connecting rod (263), and the surface and all with supporting shoe (24) and the internal surface contact of screening net (25) of screw connecting rod (263).

3. A pan cereal grain sieve as claimed in claim 2, characterized in that: one end fixedly connected with handle (264) of screw thread connecting rod (263), the internal surface sliding connection of screw thread connecting rod (263) has slide bar (265), and the one end of slide bar (265) runs through to the surface top of handle (264), the one end fixedly connected with gag lever post (266) of slide bar (265), and the surface of gag lever post (266) and the internal surface sliding connection of screw thread connecting rod (263).

4. A pan cereal grain sieve as claimed in claim 3, wherein: a first spring (267) is arranged between one end of the sliding rod (265) and the upper portion of the surface of the threaded connecting rod (263), the first spring (267) is sleeved on the outer surface of the limiting rod (266), supporting rods (268) are fixedly connected to two sides of the inner wall of the threaded connecting rod (263), clamping blocks (269) are rotatably connected to the outer surface of each supporting rod (268), and the top ends of the clamping blocks (269) are in contact with the bottom ends of the supporting blocks (24).

5. A pan cereal grain sieve as claimed in claim 1, characterized in that: spacing subassembly (27) are including fixed block (271) of fixed connection on screening box (21) top, the front end of fixed block (271) rotates and is connected with limiting plate (272), the bottom fixedly connected with of screening box (21) blocks piece (273), the internal surface sliding connection who blocks piece (273) has spacing post (274), and the surface of spacing post (274) and the internal surface contact of limiting plate (272).

6. A pan cereal grain sieve as in claim 5, wherein: one end fixedly connected with connecting plate (275) of spacing post (274), be equipped with second spring (276) between the front end of rear end and the stop block (273) of connecting plate (275), and second spring (276) cover is established at the surface of spacing post (274).