CN214917948U - Corn flour screening device convenient to screen - Google Patents

Abstract

The application relates to a corn flour screening device convenient for screening, which relates to the technical field of corn processing equipment and comprises a support, a screening box, a feeding pipe and a screening mechanism, wherein the screening mechanism comprises a screening component and a driving component, the screening component comprises a first screen and a second screen, a first plate spring is arranged between the first screen and the screening box, a second plate spring is arranged between the first screen and the second screen, a first screen hole is formed in the first screen, a second screen hole is formed in the second screen, a first partition plate is arranged at the bottom end of the first screen, and a second partition plate is arranged at the bottom end of the second screen; the mounting panel has set firmly on the first screen cloth, and drive assembly includes motor, base, pivot, and the motor drives the pivot and rotates, and the pivot has set firmly first dwang in the both ends that pass the base, and the one end of first dwang is rotated and is connected with the second dwang, and the motor drives the vibration of second screen cloth, and the vibration of second screen cloth drive first screen cloth. The application has the effect of improving the screening quality of the corn flour.

Description

Corn flour screening device convenient to screen

Technical Field

The application relates to the technical field of corn processing equipment, in particular to a corn flour screening device convenient for screening.

Background

In the production process of the feed, the crushed corns need to be added, the sizes of the corn grains added in different feeds are different, the crushed corns need to be screened, and a corn flour screening machine is needed.

At present, maize flour screening machine among the correlation technique generally includes the screening case, vibrating motor, the top of screening case has set firmly the inlet pipe, the bottom has set firmly out the powder pipe respectively and has gone out the granulation pipe, be provided with the screen cloth that the slope was placed in the screening incasement, vibrating motor sets firmly the lateral wall at the screening case, and drive the screen cloth vibration, pour maize flour into from the inlet pipe, start vibrating motor simultaneously, maize flour can be along with the screen cloth vibration, will fall into under the screen cloth than the granule that screen cloth diameter is little, flow from going out the powder pipe, the granule that is bigger than screen cloth diameter can flow from going out the granulation pipe along the screen cloth.

In combination with the above-mentioned related art, the applicant believes that the corn flour screening machine can screen corn flour, but the corn flour screening machine can only screen corn flour once, if carry out secondary screening, need sieve the large granule corn flour that screens out once more, and two screening machines are established ties promptly, and the operation process is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In order to improve the screening effect of corn flour and facilitate the twice screening of the corn flour, the application provides a corn flour screening device convenient to screen.

The application provides a maize flour screening plant convenient to screening adopts following technical scheme:

a corn flour screening device convenient for screening comprises a support, a screening box fixedly arranged on the support, an inlet pipe fixedly arranged at the discharge end of the screening box, a discharge pipe fixedly arranged at the discharge end of the screening box, and a screening mechanism arranged in the screening box, wherein the screening mechanism comprises a screening component and a driving component for driving the screening component to vibrate, the screening component comprises a first screen and a second screen, a first plate spring is arranged between the first screen and the screening box, the first plate spring is connected with the screening box through the first plate spring, a second plate spring is arranged between the first screen and the second screen, the second plate spring is connected with the first screen through the second plate spring, a plurality of first screen holes are formed in the first screen, second screen holes smaller than the first screen holes are formed in the second screen, and a first partition plate fixedly arranged in the discharge pipe is arranged at the bottom end of the first screen, the bottom end of the second screen is provided with a second partition plate fixedly arranged in the discharge pipe; the utility model discloses a screen cloth, including first screen cloth, drive assembly, motor, pivot, motor, drive assembly, the mounting panel has set firmly on the first screen cloth, drive assembly includes the motor, sets firmly base, the pivot of rotation connection on the base in motor one side, the motor drives the pivot and rotates, the pivot has set firmly in the both ends that pass the base in the parallel first dwang of pivot, first dwang is connected with rather than the vertically second dwang in the one end rotation of keeping away from the pivot, the other end and the second screen cloth of second dwang rotate to be connected, the motor drives the vibration of second screen cloth, the vibration of first screen cloth of second screen cloth drive.

Through adopting above-mentioned technical scheme, operating personnel at first puts into maize flour from the inlet pipe, then reach screening mechanism, the starter motor, the motor drives the second dwang and rotates, finally make the second screen cloth vibration, the second screen cloth can drive first screen cloth vibration, through the screening of first screen cloth, maize flour less than first screen cloth can pass through first sieve mesh, flow and further sieve on the second screen cloth, the discharging pipe will be followed to maize flour greater than first sieve mesh, maize flour less than second sieve mesh diameter can drop from the second sieve mesh, thereby accomplish and sieve maize flour twice, improve maize flour's screening effect.

Optionally, a first belt pulley is fixedly arranged on an output shaft of the motor, a second belt pulley is fixedly arranged on the outer peripheral surface of the rotating shaft, and the first belt pulley and the second belt pulley are connected through a belt.

Through adopting above-mentioned technical scheme, the output shaft of motor can drive first belt pulley and rotate, and then drives the belt and remove, finally makes the second dwang rotate, and the setting of motor is convenient for operate, uses manpower sparingly.

Optionally, the second screen cloth has set firmly the connecting block on being close to the lateral wall of discharge end, connecting block fixedly connected with connecting rod, the one end that the motor was kept away from to the second dwang is rotated and is connected on the connecting rod.

Through adopting above-mentioned technical scheme, behind the starter motor, the motor drives first dwang and rotates, and first dwang drives the one end that the second dwang is close to the feed end and is circular motion, and then the one end that makes the second dwang keep away from the motor drives the vibration of second screen cloth, accomplishes sieving convenient operation to maize meal.

Optionally, the interior roof of screening case has set firmly first fixed block respectively in the both sides of first screen cloth, set firmly on the first screen cloth lateral wall with the corresponding second fixed block of first fixed block, first leaf spring sets up between first fixed block and second fixed block, the top, the bottom of first leaf spring are provided with the screw respectively, first leaf spring passes through the screw and realizes its fixed with first fixed block, second fixed block, first screen cloth has set firmly the third fixed block in being close to second fixed block department, set firmly the fourth fixed block corresponding with the third fixed block on the second screen cloth lateral wall, the second leaf spring sets up between third fixed block and fourth fixed block, the second leaf spring also realizes its fixed with third fixed block, fourth fixed block through the screw.

Through adopting above-mentioned technical scheme, through the setting of first leaf spring, second leaf spring for the motor drives first screen cloth vibration simultaneously when driving the vibration of second screen cloth, can make maize meal accomplish twice and sieve, improves the screening rate, and the setting of screw is convenient for change, convenient to detach when first leaf spring, second leaf spring damage.

Optionally, the screening box is arranged obliquely downwards along the feeding direction.

Through adopting above-mentioned technical scheme, the slope sets up the maize flour of being convenient for and sieves fast, improves work efficiency.

Optionally, the first sieve hole and the second sieve hole are both circular.

Through adopting above-mentioned technical scheme, the circular setting is convenient for maize meal from first sieve mesh, second sieve mesh flow down, reduces maize meal in first sieve mesh, the residue on the second sieve mesh.

Optionally, the top of screening case has set firmly the feeder hopper, the feeder hopper is square platform shape, the feeder hopper both ends communicate with inlet pipe, screening case respectively.

Through adopting above-mentioned technical scheme, the blowing of a large amount of maize flour is convenient for in the setting of feeder hopper.

Optionally, the top end of the first partition plate is obliquely arranged and abutted against the discharge end of the first screen, and the top end of the second partition plate is obliquely arranged and abutted against the discharge end of the second screen.

Through adopting above-mentioned technical scheme, the slope sets up the ejection of compact of the maize flour of being convenient for, improves screening efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the operating personnel puts into maize flour from the inlet pipe, and maize flour can reach screening mechanism, and the restart motor drives second screen cloth, first screen cloth vibration to the completion sieves maize flour twice, improves the screening effect of maize flour.

2. The diameter of the second sieve hole is smaller than that of the first sieve hole, so that the corn flour can be further sieved conveniently, and the sieving quality is enhanced.

Drawings

Fig. 1 is a schematic structural view of the whole of the present embodiment.

Fig. 2 is a partial sectional view for illustrating the motor.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Figure 4 is a partial cross-sectional view for illustrating the screen assemblies.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Description of reference numerals: 1. a support; 2. screening the box; 21. a feed hopper; 211. a feed pipe; 22. a discharge pipe; 23. a first fixed block; 3. a screening mechanism; 31. a screen assembly; 311. a first screen; 3111. a first screen hole; 3112. a first partition plate; 3113. a second fixed block; 3114. a third fixed block; 312. a second screen; 3121. a second sieve pore; 3122. a second partition plate; 3123. connecting blocks; 3124. a connecting rod; 3125. a fourth fixed block; 32. a drive assembly; 321. mounting a plate; 3211. a base; 322. a motor; 3221. a first pulley; 323. a belt; 324. a rotating shaft; 3241. a first rotating lever; 3242. a second pulley; 323. a protective cover; 326. a second rotating lever; 327. a first plate spring; 328. a second plate spring; 329. and (4) screws.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The utility model provides a maize meal screening plant convenient to screening, refers to fig. 1 and 2, includes support 1, screening case 2, and screening case 2 sets firmly on support 1, and screening case 2 is inside hollow. One end of the screening box 2 is a feeding end, the other end is a discharging end, and the screening box 2 is arranged in a downward inclined mode along the feeding direction. The top surface of the feeding end of the screening box 2 is fixedly provided with a feeding hopper 21, the feeding hopper 21 is in a square platform shape with a hollow interior, the area of the top end of the feeding hopper 21 is smaller than that of the bottom end, and the bottom end of the feeding hopper 21 is communicated with the top end of the screening box 2. The top end of the feed hopper 21 is fixedly provided with a feed pipe 211, and the top end of the feed hopper 21 is communicated with the bottom end of the feed pipe 211. A discharge pipe 22 is fixedly arranged on the bottom surface of the discharge end of the screening box 2. The screening box 2 is internally provided with a screening mechanism 3. During the use, maize flour gets into from inlet pipe 211, through feeder hopper 21, gets into screening case 2, starts screening mechanism 3, will sieve maize flour, flows out from discharging pipe 22 after screening mechanism 3 sieves.

Referring to fig. 3 and 4, the screening mechanism 3 includes a screening assembly 31 and a driving assembly 32, the screening assembly 31 includes a first screen 311 and a second screen 312, the first screen 311 is obliquely disposed along the screening box 2, and a plurality of circular first screen holes 3111 are uniformly disposed on the first screen 311. The inner top wall of the screening box 2 is symmetrically and fixedly provided with first fixing blocks 23 at positions close to the feeding end and the discharging end respectively, and the two symmetrical first fixing blocks 23 are located on two sides of the first screen 311 and above the first screen 311. The first screen 311 is fixed with the second fixed block 3113 on the both sides wall that is close to feed end and discharge end respectively, and second fixed block 3113 and first fixed block 23 one-to-one, and be provided with first leaf spring 327 between first fixed block 23 and the second fixed block 3113 that correspond, its fixed with first fixed block 23, second fixed block 3113 is realized through screw 329 respectively in the both ends of first leaf spring 327.

Referring to fig. 4, a first separating plate 3112 is arranged in the discharging pipe 22, the first separating plate 3112 is arranged along the height direction, the top end of the first separating plate 3112 extends into the sieving box 2, and the top of the first separating plate 3112 inclines towards the first sieve 311 and forms an inclined plane, and is located below the discharging end of the first sieve 311. A first discharge channel is formed between the first dividing plate 3112 and the side wall of the discharge end remote from the first screen 311.

Referring to fig. 4, the second screen 312 is disposed below the first screen 311, the second screen 312 is disposed parallel to the first screen 311, a plurality of circular second screen holes 3121 are uniformly formed in the second screen 312, and a diameter of the second screen holes 3121 is smaller than a diameter of the first screen holes 3111. A third fixed block 3114 is fixedly arranged on the side wall of the first screen 311 close to the second fixed block 3113, fourth fixed blocks 3125 in one-to-one correspondence with the third fixed block 3114 are fixedly arranged on the side wall of the second screen 312, a second plate spring 328 is arranged between the corresponding third fixed block 3114 and the fourth fixed block 3125, and the two ends of the second plate spring 328 are respectively fixed to the third fixed block 3114 and the fourth fixed block 3125 through screws 329.

Referring to fig. 4, a second partition plate 3122 is provided in the discharging pipe 22, the second partition plate 3122 is provided in a height direction, a top end of the second partition plate 3122 extends into the sieving box 2, and a top portion of the second partition plate 3122 is inclined toward the second sieve 312 and forms an inclined surface, and is located below a discharging end of the second sieve 312. A second tapping channel is formed between the second dividing plate 3122 and the side wall of the tapping pipe 22 remote from the second screen 312. A third discharge channel is formed between the bottom surface of the second partition plate 3122 and the side wall of the screening box 2 near the discharge end.

Referring to fig. 2 and 3, the driving assembly 32 is fixed on the top surface of the feeding end, and the driving assembly 32 includes a motor 322 and a belt 323. The top of the first screen 311 near the feeding end is fixedly provided with a mounting plate 321, the motor 322 is fixedly arranged at one end of the top surface of the mounting plate 321, and the outer peripheral surface of the output shaft of the motor 322 is fixedly provided with a first belt pulley 3221. The other end of the mounting panel 321 top surface sets firmly base 3211, and base 3211 sets up along the screening case 2 width direction. A rotating shaft 324 penetrates through the base 3211, the rotating shaft 324 is rotatably connected with the base 3211, and a first rotating rod 3241 parallel to the rotating shaft 324 is fixedly arranged at one end of the rotating shaft 324 along the axial direction. The rotating shaft 324 is fixedly provided with a second belt pulley 3242 on the outer peripheral surface of one end close to the motor 322, and the belt 323 is wound on the first belt pulley 3221 and the second belt pulley 3242. Referring to fig. 4 again, the top of the mounting plate 321 is fixedly provided with a protective cover 323, and the motor 322, the base 3211 and the first belt pulley 3221 are all located in the protective cover 323. After the motor 322 is started, the output shaft of the motor 322 drives the first belt pulley 3221 to rotate, further drives the belt 323 to rotate, and then drives the rotating shaft 324 to rotate, so as to rotate the first rotating rod 3241.

Referring to fig. 5 again, two ends of the second screen 312 in the width direction are respectively and fixedly provided with a connecting block 3123, and the two connecting blocks 3123 are disposed at one end of the second screen 312 near the discharge end. Connecting rods 3124 are respectively arranged in the two connecting blocks 3123 in a penetrating manner, and the connecting rods 3124 are fixedly connected with the connecting blocks 3123. The two first rotating rods 3241 are rotatably connected to the ends far away from the rotating shaft 324, respectively, of the second rotating rods 326, and the other ends of the two second rotating rods 326 are rotatably connected to the ends far away from the connecting block 3123 of the two connecting rods 3124, respectively.

After the motor 322 is started, the output shaft of the motor 322 rotates to drive the first belt 323 wheel 3221 to rotate, and further drive the belt 323 to rotate, the belt 323 drives the rotating shaft 324 to rotate, so that the second rotating rod 326 makes a circular motion around the rotating shaft 324, and the second screen 312 is driven to move along the length direction, because the first screen 311 and the second screen 312 are connected by the second plate spring 328, the movement of the second screen 312 can drive the second screen 312 to move, in the moving process, the first plate spring 327 and the second plate spring 328 are compressed, and the first screen 311 and the second screen 312 are also driven to move upwards, so that the screening of the corn flour is completed.

The implementation principle of the corn flour screening device convenient for screening is as follows: maize-flour gets into screening case 2 from feed pipe 211 way, starter motor 322, motor 322 can drive first screen cloth 311, the vibration of second screen cloth 312, thereby accomplish the screening to maize-flour, the granule that is greater than first sieve mesh 3111 diameter can vibrate first discharging channel along with first screen cloth 311 and flow out, the granule that is less than first sieve mesh 3111 diameter can reach second screen cloth 312, through the screening once more of second screen cloth 312, the granule that is greater than second sieve mesh 3121 diameter finally can flow out from second discharging channel, the bottom that can reach screening case 2 that is less than second sieve mesh 3121 diameter, flow out from third discharging channel.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a maize meal screening plant convenient to screening which characterized in that: comprises a bracket (1), a screening box (2) fixedly arranged on the bracket (1), a feeding pipe (211) fixedly arranged at the feeding end of the screening box (2), a discharging pipe (22) fixedly arranged at the discharging end of the screening box (2), and a screening mechanism (3) arranged in the screening box (2), wherein the screening mechanism (3) comprises a screening component (31) and a driving component (32) for driving the screening component (31) to vibrate, the screening component (31) comprises a first screen (311) and a second screen (312), a first plate spring (327) is arranged between the first screen (311) and the screening box (2) and is connected with the screening box (2) through the first plate spring (327), a second plate spring (328) is arranged between the first screen (311) and the second screen (312) and is connected with the second plate spring (328), a plurality of first screen holes (3111) are arranged on the first screen (311), a second sieve pore (3121) smaller than the first sieve pore (3111) is formed in the second sieve mesh (312), a first partition plate (3112) fixedly arranged in the discharge pipe (22) is arranged at the bottom end of the first sieve mesh (311), and a second partition plate (3122) fixedly arranged in the discharge pipe (22) is arranged at the bottom end of the second sieve mesh (312);

mounting panel (321) have set firmly on first screen cloth (311), drive assembly (32) include motor (322), set firmly base (3211) on motor (322) one side, rotate pivot (324) of connection on base (3211), motor (322) drive pivot (324) and rotate, pivot (324) have set firmly first dwang (3241) parallel with pivot (324) in the both ends that pass base (3211), first dwang (3241) rotate in the one end of keeping away from pivot (324) and are connected with rather than vertically second dwang (326), the other end and second screen cloth (312) of second dwang (326) rotate and are connected, motor (322) drive second screen cloth (312) vibration, second screen cloth (312) drive first screen cloth (311) vibration.

2. A corn meal screening device for facilitating screening thereof as claimed in claim 1, wherein: a first belt pulley (3221) is fixedly arranged on an output shaft of the motor (322), a second belt pulley (3242) is fixedly arranged on the outer peripheral surface of the rotating shaft (324), and the first belt pulley (3221) and the second belt pulley (3242) are connected through a belt (323).

3. A corn meal screening device for facilitating screening thereof as claimed in claim 1, wherein: second screen cloth (312) have set firmly connecting block (3123) on being close to the lateral wall of discharge end, connecting block (3123) fixedly connected with connecting rod (3124), the one end rotation connection on connecting rod (3124) of motor (322) is kept away from in second dwang (326).

4. A corn meal screening device for facilitating screening thereof as claimed in claim 1, wherein: the inner top wall of the screening box (2) is fixedly provided with first fixed blocks (23) on two sides of a first screen (311) respectively, the side wall of the first screen (311) is fixedly provided with second fixed blocks (3113) corresponding to the first fixed blocks (23), a first plate spring (327) is arranged between the first fixed blocks (23) and the second fixed blocks (3113), the top end and the bottom end of the first plate spring (327) are respectively provided with a screw (329), the first plate spring (327) is fixed with the first fixed blocks (23) and the second fixed blocks (3113) through the screws (329), the first screen (311) is fixedly provided with a third fixed block (3114) at a position close to the second fixed block (3113), the side wall of the second screen (312) is fixedly provided with a fourth fixed block (3125) corresponding to the third fixed block (3114), and the second plate spring (328) is arranged between the third fixed block (3114) and the fourth fixed block (3125), the second plate spring (328) is fixed to the third fixing block (3114) and the fourth fixing block (3125) through screws (329).

5. A corn meal screening device for facilitating screening thereof as claimed in claim 1, wherein: the screening box (2) is arranged along the feeding direction in a downward inclined mode.

6. A corn meal screening device for facilitating screening thereof as claimed in claim 1, wherein: the first sieve mesh (3111) and the second sieve mesh (3121) are both circular.

7. A corn meal screening device for facilitating screening thereof as claimed in claim 1, wherein: the top of screening case (2) has set firmly feeder hopper (21), feeder hopper (21) are square platform shape, feeder hopper (21) both ends are linked together with inlet pipe (211) way, screening case (2) respectively.

8. A corn meal screening device for facilitating screening thereof as claimed in claim 1, wherein: the tops of the first partition plate (3112) and the second partition plate (3122) are inclined toward the first screen (311) and the second screen (312), respectively, to form inclined surfaces.

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