CN211463889U - Flat-turning white rice classifying screen with adjustable discharge pipeline - Google Patents

Abstract

The utility model relates to a flat-turning white rice classifying screen with adjustable ejection of compact pipeline belongs to the technical field of grain processing equipment, and it includes the sieve case, sieve bottom of the case portion is provided with first ejection of compact pipeline, second ejection of compact pipeline, third ejection of compact pipeline and fourth ejection of compact pipeline, be provided with the transmission pipeline towards second ejection of compact pipeline downward sloping between first ejection of compact pipeline and the second ejection of compact pipeline, be provided with towards third ejection of compact pipeline downward sloping transmission pipeline between third ejection of compact pipeline and the fourth ejection of compact pipeline, all be provided with the sliding tray on first ejection of compact pipeline and the fourth ejection of compact pipeline lateral wall, pass the sliding tray and be provided with the subassembly that shelters from that can carry out the shutoff to first ejection of compact pipeline and fourth ejection of compact pipeline. The utility model discloses have according to the production needs difference with the rice that the particle size is close along same ejection of compact pipeline effect of discharging.

Description

Flat-turning white rice classifying screen with adjustable discharge pipeline

Technical Field

The utility model belongs to the technical field of the technique of grain processing equipment and specifically relates to a flat-turning white rice classifying screen with adjustable ejection of compact pipeline is related to.

Background

In the rice processing process, the rice is changed into one particle of rice after a plurality of processing procedures, but the rice has different sizes. In the rice processing process, partial broken rice often appears due to the quality of rice and mechanical reasons, but in order to ensure the quality of rice and meet the requirements of consumers, full, non-full and broken rice are required to be separated, so that the grade and standard of the rice are ensured. The function of the rice grading sieve is to separate rice according to different sizes.

The utility model discloses a have now that bulletin number is CN 206676730U's chinese utility model patent, the loach carrying platform comprises a supporting fram, the support frame both sides all are equipped with the elastic support piece, the elastic support piece top is equipped with the sieve case, sieve roof portion is equipped with the feed inlet, sieve incasement both sides all are equipped with the guide rail, the total three-layer of guide rail, and evenly distributed is at the sieve incasement, sieve case left side is equipped with the fluting corresponding with the guide rail, be provided with the screen cloth on the guide rail respectively, sieve case right side below is equipped with the discharge gate of coping with the screen cloth relatively, sieve bottom of. It is when screening the rice, and vibrating motor drives whole sieve case and vibrates, pours the rice into the sieve incasement from the feed inlet to the rice, screens the rice through the three-layer screen cloth, selects rice of great granule, the rice of medium granule, the rice and the garrulous rice and the rice bits of less granule in proper order to outwards discharge through the discharge gate respectively.

The above prior art solutions have the following drawbacks: the screen cloth of sieve incasement portion is fixed can not dismantle to be connected with the discharge gate that corresponds respectively, when discharging the rice after the screening, the rice can discharge along corresponding discharge gate, but at the in-process of actual production, the rice particle size that discharges out is close in two adjacent discharge gates, so need discharge the rice of these two kinds of granules through a discharge gate, its discharge gate can not adjust according to actual need, make and use inconveniently occasionally.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a flat-turn white rice classifying screen with adjustable ejection of compact pipeline, it has according to the production needs difference carries out the effect of discharging along same ejection of compact pipeline with the rice that the particle size is close.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a flat-turn rice classifying screen with adjustable ejection of compact pipeline, includes the sieve case, sieve bottom of the case portion is provided with first ejection of compact pipeline, second ejection of compact pipeline, third ejection of compact pipeline and fourth ejection of compact pipeline, be provided with the transmission pipeline of orientation second ejection of compact pipeline downward sloping between first ejection of compact pipeline and the second ejection of compact pipeline, be provided with orientation third ejection of compact pipeline downward sloping transmission pipeline between third ejection of compact pipeline and the fourth ejection of compact pipeline, all be provided with the sliding tray on first ejection of compact pipeline and the fourth ejection of compact pipeline lateral wall, pass the sliding tray and be provided with the subassembly that shelters from that can carry out the shutoff to first ejection of compact pipeline and fourth ejection of compact pipeline.

By adopting the technical scheme, after the rice is screened, the rice can be discharged along the first discharge pipeline, the second discharge pipeline, the third discharge pipeline and the fourth discharge pipeline respectively, but the sizes of rice particles in two adjacent discharge pipelines are close in the actual production process, so that the rice with the close sizes of the particles can be discharged along the same discharge pipeline, an inclined transmission pipeline is arranged between the first discharge pipeline and the second discharge pipeline, a transmission pipeline is arranged between the third discharge pipeline and the fourth discharge pipeline, sliding grooves are formed in the side walls of the first discharge pipeline and the fourth discharge pipeline, shielding components positioned in the first discharge pipeline and the fourth discharge pipeline are arranged on the sliding grooves in a penetrating manner, and the rice can enter the second discharge pipeline and the third discharge pipeline along the transmission pipeline after falling into the first discharge pipeline and the fourth discharge pipeline, thereby realizing discharging rice with similar grains along the same discharging pipeline.

The present invention may be further configured in a preferred embodiment as: the shielding assembly comprises a baffle which can be inserted into the first discharging pipeline or the fourth discharging pipeline along the sliding groove and used for blocking the first discharging pipeline or the fourth discharging pipeline.

Through adopting above-mentioned technical scheme, when needs carried out the shutoff to first ejection of compact pipeline and fourth ejection of compact pipeline, promote the baffle and get into the pipeline along the sliding tray inside and carry out the shutoff to it to realize that the rice advances the ejection of compact pipeline of necklace along the transmission pipeline and discharges.

The present invention may be further configured in a preferred embodiment as: the baffle is inserted into the first discharging pipeline or the boundary inside the fourth discharging pipeline and is semicircular.

Through adopting above-mentioned technical scheme, can improve sealing performance between baffle and the ejection of compact pipeline, improve the effect of sheltering from to the rice.

The present invention may be further configured in a preferred embodiment as: the baffle is kept away from on the border of sliding tray fixedly connected with vertical ascending connecting plate, the top fixedly connected with of connecting plate and the sleeve that the baffle parallels, fixedly connected with and the mutual grafting pole of pegging graft of sleeve on the lateral wall of sieve case.

Through adopting above-mentioned technical scheme, inserting the baffle along the sliding tray inside the ejection of compact pipeline, can be so that the baffle stops in the inside optional position of ejection of compact pipeline to can also regulate and control the ejection of compact flow of rice.

The present invention may be further configured in a preferred embodiment as: the side wall of the sleeve is provided with a through positioning hole, the side wall of the insertion rod is provided with a plurality of limiting holes which are collinear and evenly distributed in the horizontal direction, and a limiting pin penetrates between the positioning hole and the limiting holes.

Through adopting above-mentioned technical scheme, when relative movement between sleeve and the inserted link, peg graft the spacer pin and can improve the connection performance between sleeve and the inserted link in locating hole and the spacing hole of difference, make between the two fixed more stable.

The present invention may be further configured in a preferred embodiment as: and a pair of sliding guide rails are arranged on the side walls of the first discharging pipeline and the fourth discharging pipeline and positioned at two sides of the sliding groove, and a sliding door for sealing the sliding groove is arranged in each sliding guide rail.

By adopting the technical scheme, when the baffle is inserted into the discharge pipeline along the sliding groove, the sliding door can slide along the sliding rail, so that the sliding groove is exposed, and the baffle can enter the discharge pipeline along the sliding groove; when the baffle does not carry out the shutoff to ejection of compact pipeline, thereby can make the sliding door remove along the slip track and seal the sliding tray, discharge to the ejection of compact pipeline outside along the sliding tray when preventing that the inside rice of ejection of compact pipeline from circulating.

The present invention may be further configured in a preferred embodiment as: the semi-circular edge of the baffle is fixedly connected with a semi-circular guide rod, and the outer wall of the sliding door is fixedly connected with a guide block sleeved on the guide rod.

By adopting the technical scheme, the baffle is connected with the sliding door, when the discharge pipeline needs to be plugged by the baffle, the sliding door is pulled to move along the sliding track, the baffle can move along the sliding groove relative to the interior of the discharge pipeline, and when the sliding door is completely opened, the circular boundary of the baffle is just attached to the inner wall of the discharge pipeline to plug the discharge pipeline; when need not carry out the shutoff to ejection of compact pipeline, the pulling baffle removes to ejection of compact pipeline outside, can drive the sliding door at this moment and carry out the closure along the slip track to seal the sliding tray.

The present invention may be further configured in a preferred embodiment as: the sliding groove is formed in the lower side of the lower boundary of the transfer pipeline and is formed in the first discharging pipeline and the fourth discharging pipeline.

Through adopting above-mentioned technical scheme, can make the rice directly get into the transfer pipe circulation after falling on the baffle and to the ejection of compact pipeline that is connected to the realization discharges the rice that the particle size is close along same ejection of compact pipeline.

To sum up, the utility model discloses a following at least one useful technological effect:

1. after the rice is screened, the rice can be discharged along the first discharging pipeline, the second discharging pipeline, the third discharging pipeline and the fourth discharging pipeline respectively, but the rice grain sizes in the two adjacent discharging pipelines are similar in the actual production process, so that the rice with the similar grain sizes can be discharged along the same discharging pipeline, an inclined transfer pipeline is arranged between the first discharging pipeline and the second discharging pipeline, a transfer pipeline is arranged between the third discharging pipeline and the fourth discharging pipeline, sliding grooves are formed in the side walls of the first discharging pipeline and the fourth discharging pipeline, baffles positioned in the first discharging pipeline and the fourth discharging pipeline are arranged on the sliding grooves in a penetrating manner, so that the rice can fall into the first discharging pipeline and the fourth discharging pipeline and then enter the second discharging pipeline and the third discharging pipeline along the transfer pipelines, thereby realizing that the rice with similar grains is discharged along the same discharge pipeline;

2. when the baffle is inserted into the discharge pipeline along the sliding groove, the sliding door can slide along the sliding rail, so that the sliding groove is exposed, and the baffle can enter the discharge pipeline along the sliding groove; when the baffle plate does not block the discharging pipeline, the sliding door can move along the sliding track so as to seal the sliding groove, and the rice in the discharging pipeline is prevented from being discharged to the outside of the discharging pipeline along the sliding groove when circulating;

3. the semicircular guide rod is fixedly connected to the semicircular boundary of the baffle, the guide block sleeved on the guide rod is fixedly connected to the outer wall of the sliding door, the baffle can be connected with the sliding door, when the discharge pipeline needs to be plugged by the baffle, the sliding door is pulled to move along the sliding track, the baffle can move along the sliding groove relative to the interior of the discharge pipeline, and when the sliding door is completely opened, the circular boundary of the baffle is just attached to the inner wall of the discharge pipeline to plug the discharge pipeline; when need not carry out the shutoff to ejection of compact pipeline, the pulling baffle removes to ejection of compact pipeline outside, can drive the sliding door at this moment and carry out the closure along the slip track to seal the sliding tray.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the baffle plate for plugging the first discharge pipeline in this embodiment.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Fig. 5 is a schematic structural view of the baffle plate located outside the first discharge pipe in the present embodiment.

Fig. 6 is a partially enlarged schematic view of a portion C in fig. 5.

Fig. 7 is a schematic view showing the structure of the screen in this embodiment.

In the figure, 1, a support frame; 2. a screen box; 21. a feed inlet; 22. a first discharge conduit; 221. a sliding groove; 222. a sliding guide rail; 223. a sliding door; 224. a guide block; 225. a storage tank; 23. a second discharge pipe; 24. a third discharge pipe; 25. a fourth discharge pipe; 26. a transfer conduit; 3. screening a screen; 4. a shielding component; 41. a baffle plate; 42. a guide bar; 43. a connecting plate; 44. a sleeve; 441. positioning holes; 45. a plug rod; 451. a limiting hole; 46. and a limiting pin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a flat-turning white rice classifying screen with adjustable ejection of compact pipeline, including support frame 1 and the sieve case 2 of setting in support frame 1 top, be provided with feed inlet 21 at sieve case 2 top, sieve case 2 is inside to be provided with the screen cloth 3 (refer to fig. 7) of the different mesh numbers of four layers that distribute from top to bottom to be provided with first ejection of compact pipeline 22, second ejection of compact pipeline 23, third ejection of compact pipeline 24 and fourth ejection of compact pipeline 25 that are linked together with different screen cloth 3 in the bottom of sieve case 2. When carrying out the classified screening to the grain of rice, the rice that the screening was ended can be collected along the discharge of corresponding first ejection of compact pipeline 22, second ejection of compact pipeline 23, third ejection of compact pipeline 24 and fourth ejection of compact pipeline 25 respectively.

In the actual production process, the sizes of rice grains discharged from adjacent discharge pipelines are similar, so that rice screened from two layers of screens 3 needs to be discharged into the same discharge pipeline, and the adjacent first discharge pipeline 22 and the second discharge pipeline 23 are connected through a transfer pipeline 26 which is obliquely arranged; the adjacent third and fourth discharge ducts 24, 25 are likewise connected by an obliquely arranged transfer duct 26, the transfer duct 26 being inclined downwardly in the direction of the second and third discharge ducts 23, 24. The first discharging pipeline 22 and the fourth discharging pipeline 25 are respectively provided with a shielding component 4 for blocking the first discharging pipeline 22 and the fourth discharging pipeline 25, and the shielding component 4 is arranged in the lower area of the lower boundary of the transfer pipeline 26 in the first discharging pipeline 22 and the fourth discharging pipeline 25.

As shown in fig. 3 and 4, semicircular sliding grooves 221 are formed in the side walls of the first discharging pipe 22 and the fourth discharging pipe 25 facing away from the second discharging pipe 23 and the third discharging pipe 24, and storage grooves 225 are formed in the inner walls of the first discharging pipe 22 and the fourth discharging pipe 25 opposite to the sliding grooves. The shielding assembly 4 comprises a baffle plate 41 which can penetrate through the sliding groove 221 to block the first discharging pipeline 22 and the fourth discharging pipeline 25, and the boundary of the baffle plate 41 extending into the pipeline is semicircular, so that the sealing performance of the pipeline is improved when the baffle plate 41 extends into the pipeline.

As shown in fig. 5 and 6, a guide rod 42 having a curvature corresponding to the boundary of the baffle 41 is fixedly connected to the semicircular boundary of the baffle 41, a pair of semicircular sliding guides 222 are provided on the upper and lower sides of the sliding groove 221 on the side walls of the first discharge duct 22 and the fourth discharge duct 25, a pair of quarter-circle sliding doors 223 are provided on the sliding guides 222, a guide block 224 inserted into the guide rod 42 is hinged to the boundary between the two sliding doors 223, and the guide block 224 can slide along the guide rod 42. When the flapper 41 completely closes the first and fourth discharge conduits 22, 25, the guide bar 42 is positioned inside the holding tank 225.

As shown in fig. 1 and 7, the shielding assembly 4 further includes a connecting plate 43 fixedly connected to the baffle plate 41 and located at an outer region of the first discharging pipeline 22 or the fourth discharging pipeline 25, the connecting plate 43 is vertically and upwardly disposed, a sleeve 44 disposed parallel to the baffle plate 41 is fixedly connected to a top end of the connecting plate 43, and a plug rod 45 is fixedly connected to a side wall of the screen box 2, the sleeve 44 is plugged inside the plug rod 45 and can slide relatively therebetween. A positioning hole 441 is formed on the side wall of the sleeve 44, a row of limit holes 451 uniformly distributed are formed on the insertion rod 45, and a limit pin 46 is inserted into the positioning hole 441 and the limit holes 451 for locking. When pushing away baffle 41 and moving towards first ejection of compact pipeline 22 or fourth ejection of compact pipeline 25 inside along sliding tray 221, take place relative slip between sleeve 44 and the grafting pole 45, through pegging graft spacer pin 46 in locating hole 441 and different spacing hole 451, can realize wearing to establish baffle 41 at the inside different positions of first ejection of compact pipeline 22 and fourth ejection of compact pipeline 25 to can adjust the velocity of flow that the rice descends.

When the rice grain size is close in two adjacent discharge ducts, need block first discharge duct 22 or fourth discharge duct 25, at first pulling sliding door 223 removes along the slip track, when there is the clearance between two sliding doors 223, promote baffle 41 towards first discharge duct 22 or the inside removal of fourth discharge duct 25, sliding door 223 can continue to remove along sliding guide 222 this moment, make two sliding doors 223 open gradually, when two sliding doors 223 are opened completely, guide bar 42 is located inside holding tank 225, the laminating of the semicircular border of baffle 41 is on the lateral wall of first discharge duct 22 or fourth discharge duct 25 keep away from sliding tank 221 one side, thereby realize blocking the pipeline. When the first discharging pipeline 22 or the fourth discharging pipeline 25 is in the blocking state, the rice enters the adjacent second discharging pipeline 23 or the adjacent third discharging pipeline 24 along the transfer pipeline 26, so that the rice with similar grains is discharged through the same discharging pipeline.

The implementation principle of the embodiment is as follows: when the sizes of the rice grains in the first discharging pipeline 22 and the second discharging pipeline 23 or the third discharging pipeline 24 and the fourth discharging pipeline 25 are close, the first discharging pipeline 22 or the fourth discharging pipeline 25 needs to be plugged so that the rice flows to the second discharging pipeline 23 or the third discharging pipeline 24 along the transfer pipeline 26, at this time, the sliding door 223 is pulled to move along the sliding track, when a certain gap exists between the two sliding doors 223, the baffle plate 41 is pushed so that the baffle plate 41 moves towards the inside of the first discharging pipeline 22 or the fourth discharging pipeline 25 along the sliding groove 221, at this time, the guide block 224 slides along the guide rod 42, the sliding door 223 moves along the sliding guide rail 222, when the two sliding doors 223 rotate 90 degrees along the sliding track respectively, the sliding door 223 is completely opened, at this time, the circular boundary on the baffle plate 41 is just located at the position where the first discharging pipeline 22 or the fourth discharging pipeline 25 is far away from the inner wall of the sliding groove 221, thereby realizing the plugging of the first discharging pipeline 22 and the fourth discharging pipeline 25.

When the flow of rice in first ejection of compact pipeline 22 of needs control and fourth ejection of compact pipeline 25, can be through pegging graft spacer pin 46 in locating hole 441 and spacing hole 451, thereby fix sleeve 44 and peg graft pole 45, thereby can fix baffle 41 and make baffle 41 can not take place to remove, peg graft different positions in spacing hole 451 through pegging graft spacer pin 46 can realize fixing baffle 41 in first ejection of compact pipeline 22 or fourth ejection of compact pipeline 25, thereby the realization is controlled the flow.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a flat-turn white rice classifying screen with adjustable ejection of compact pipeline, includes sieve case (2), sieve case (2) bottom is provided with first ejection of compact pipeline (22), second ejection of compact pipeline (23), third ejection of compact pipeline (24) and fourth ejection of compact pipeline (25), its characterized in that: be provided with transmission pipeline (26) towards second ejection of compact pipeline (23) downward sloping between first ejection of compact pipeline (22) and second ejection of compact pipeline (23), be provided with transmission pipeline (26) towards third ejection of compact pipeline (24) downward sloping between third ejection of compact pipeline (24) and fourth ejection of compact pipeline (25), all be provided with sliding tray (221) on first ejection of compact pipeline (22) and fourth ejection of compact pipeline (25) lateral wall, pass sliding tray (221) and be provided with and carry out the subassembly (4) that shelters from of shutoff to first ejection of compact pipeline (22) and fourth ejection of compact pipeline (25).

2. The horizontal turning rice grading screen with the adjustable discharging pipeline of claim 1, characterized in that: the shielding assembly (4) comprises a baffle plate (41) which can be inserted into the first discharging pipeline (22) or the fourth discharging pipeline (25) along the sliding groove (221) and blocks the first discharging pipeline or the fourth discharging pipeline.

3. The horizontal turning rice grading screen with the adjustable discharging pipeline of claim 2, characterized in that: the boundary of the baffle (41) inserted into the first discharging pipeline (22) or the fourth discharging pipeline (25) is semicircular.

4. The horizontal turning rice grading screen with the adjustable discharging pipeline of claim 2, characterized in that: the screen box is characterized in that a vertical upward connecting plate (43) is fixedly connected to the boundary, far away from the sliding groove (221), of the baffle plate (41), a sleeve (44) parallel to the baffle plate (41) is fixedly connected to the top end of the connecting plate (43), and a plug-in rod (45) which is mutually plugged with the sleeve (44) is fixedly connected to the side wall of the screen box (2).

5. The horizontal turning rice grading screen with the adjustable discharging pipeline of claim 4, wherein: the side wall of the sleeve (44) is provided with a through positioning hole (441), the side wall of the insertion rod (45) is provided with a plurality of limiting holes (451) which are collinear and uniformly distributed in the horizontal direction, and a limiting pin (46) penetrates between the positioning hole (441) and the limiting holes (451).

6. The horizontal turning rice grading screen with the adjustable discharging pipeline of claim 2, characterized in that: a pair of sliding guide rails (222) are arranged on the side walls of the first discharging pipeline (22) and the fourth discharging pipeline (25) and positioned on two sides of the sliding groove (221), and a sliding door (223) for sealing the sliding groove (221) is arranged in each sliding guide rail (222).

7. The horizontal turning rice grading screen with the adjustable discharging pipeline of claim 6, wherein: the semicircular boundary of the baffle (41) is fixedly connected with a semicircular guide rod (42), and the adjacent boundary of the sliding door (223) is hinged with a guide block (224) sleeved on the guide rod (42).

8. The horizontal turning rice grading screen with the adjustable discharging pipeline of claim 1, characterized in that: the sliding groove (221) is formed in the first discharging pipeline (22) and the fourth discharging pipeline (25) and is located on the lower side of the lower boundary of the transfer pipeline (26).

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