CN112958448A

CN112958448A - High square flat screen for culture medium production line and use method thereof

Info

Publication number: CN112958448A
Application number: CN202011551278.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Hangzhou Life Ark Biomedical Technology Co ltd
Current assignee: Hangzhou Life Ark Biomedical Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-06-15

Abstract

The invention belongs to the field of a square plansifter, in particular to a square plansifter for a culture medium production line and a use method thereof, and provides a scheme which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a bracket, and a plurality of double-end rotating rods are equidistantly arranged on the inner wall of the top of the bracket. Causing damage to the work box and the slide block.

Description

High square flat screen for culture medium production line and use method thereof

Technical Field

The invention relates to the technical field of square plansifters, in particular to a square plansifter for a culture medium production line and a using method thereof.

Background

The square plansifter is a high-efficiency plane rotary sifting device, is suitable for grading and sifting various powdery and granular materials, and is widely applied to the industries of flour, food, medicine, chemical industry and the like. Culture media are artificially prepared nutrients for the growth and maintenance of microorganisms, plant and animal tissues, and generally contain carbohydrates, nitrogen-containing substances, inorganic salts (including trace elements), vitamins, water and the like. Since the liquid culture medium is not easy to be stored for a long time, it is modified at present.

Among the prior art scheme, the motion trail of a plurality of sieve casees of the square plansifter of majority is unified, consequently the efficiency is lower relatively when screening, and among the prior art, the fixed utmost point unstability of sieve case, sieve case probably collides with the shell mutually in the screening process, can cause the damage of square plansifter, after the screening is finished in addition, the sieve case needs regularly to clear up, but the time-consuming and energy-consuming when the sieve case of majority takes out increases staff's intensity of labour.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a square plansifter for a culture medium production line, which has a compact structure, can increase screening efficiency, prevent the square plansifter from being damaged and reduce labor intensity, and a using method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a square plansifter for culture medium production line comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a bracket, a plurality of double-head rotating rods are arranged on the inner wall of the top of the bracket in equal distance, the top ends of the double-head rotating rods are rotatably connected with the bracket, a plurality of double-head rotating rods are rotatably connected with the bottom of the double-head rotating rods, the top of the working box is provided with a feeding hopper communicated with each other, one side of the working box is hinged with a box door, the inner wall of the top of the working box is rotatably connected with a material distribution plate, a plurality of arc holes are arranged in the material distribution plate in equal distance, the inner walls of two sides of the working box are fixedly connected with the same fixed block, the inner walls of two sides of the fixed block are slidably connected with the same first sifter box, a taking-out component for taking out the first sifter box is arranged in the fixed block, the inner walls of, be equipped with the second sieve case in the sliding block, be equipped with the fixed subassembly that is used for fixed second sieve case in the sliding block, the both sides of work box are all rotated and are connected with the axis of rotation, the both sides of work box are equipped with and are used for making the sliding block reciprocate the removal subassembly, the fixed case of bottom fixedly connected with of work box, the bottom of work box is equipped with the collection cloth section of thick bamboo that is linked together, the bottom of collecting cloth section of thick bamboo runs through the below of fixed case and extending to fixed case, be equipped with the drive assembly who is used for making work box and fixed case make a round trip to rock in the fixed case, a plurality of second springs have been arranged to the bottom equidistance of fixed case, and is a plurality of the bottom of second spring all with the top.

The taking-out assembly comprises two symmetrical sliding grooves and a rotating groove which are arranged in a fixed block, the sliding grooves are communicated with the rotating groove, the top inner wall and the bottom inner wall of each sliding groove are connected with the same thread block in a sliding manner, the thread blocks are mutually close to one side and fixedly connected with a first sieve box, the two inner walls on the two sides of the rotating groove are respectively and rotatably connected with a first screw rod, the first screw rod is in threaded connection with the thread blocks, a rectangular groove is arranged in the fixed block, the inner walls on the two sides of the rectangular groove are rotatably connected with the same rotating rod, two symmetrical second conical gears are fixedly sleeved on the outer wall of the rotating rod, one ends of the two first screw rods are respectively extended into the rectangular groove and are respectively and fixedly connected with a first conical gear, the first conical gear is meshed with a second conical gear, and the outer wall of the rotating rod, the both sides inner wall of rectangular channel rotates and is connected with same worm, worm and worm wheel mesh mutually, the one end of worm runs through rectangular channel and fixedly connected with second screw rod, the one end that the worm was kept away from to the second screw rod extend to first sieve incasement and with first sieve case threaded connection, one side fixedly connected with driving motor of work box, the one end that the second screw rod was kept away from to the worm extends to one side of work box, driving motor's output shaft and worm fixed connection.

The fixing component comprises a first triangular block fixedly connected to the inner wall of one side of the sliding block, a door is hinged to one side of the sliding block, a plurality of sliding rods are arranged on one side of the door close to the second screen box at equal intervals, the inner wall of the bottom of the sliding block is slidably connected with a second triangular block, one ends of the sliding rods, far away from the door, extend into the second triangular block and are slidably connected with the second triangular block, a third screw rod is connected to one side of the door in a threaded manner, one end of the third screw rod penetrates through the door and is rotatably connected with the second triangular block, one sides of the second triangular block and the first triangular block are in contact with the second screen box, a clamping groove is formed in the door, a groove is formed in the second screen box, clamping blocks are slidably connected to the inner walls of the two sides of the groove, one end, far away from the second screen box, of the clamping blocks extends into the clamping groove, and, the one end and the fixture block fixed connection of first spring, one side fixedly connected with connecting block of fixture block, the one end that the fixture block was kept away from to the connecting block extends to one side of second sieve case and sieves case sliding connection with the second.

The movable assembly comprises two symmetrical fixed plates fixedly connected to two sides of the working box, two rotating shafts connected with two symmetries are rotated on one side, close to each other, of each fixed plate, four rotating shafts are fixedly sleeved on the outer wall of each rotating shaft and provided with a cylinder, the outer wall of each cylinder is provided with an arc-shaped groove, two symmetrical sliding blocks are fixedly connected to two sides of each sliding block, four sliding blocks are far away from one end of each sliding block, penetrates through the working box and extends to the arc-shaped grooves, four first synchronizing wheels fixedly connected with the fixed plates and the tops of the rotating shafts are connected with second synchronizing wheels, and the second synchronizing wheels and the first synchronizing wheels are connected with the same synchronous belt in an outer side transmission mode.

The drive assembly includes the rotation motor of fixed connection at fixed bottom of the case portion inner wall, the first gear of output shaft fixedly connected with of rotation motor, the top of fixed case uses the collection cloth section of thick bamboo to rotate as the centre of a circle and is connected with the ring, the inner wall fixedly connected with inner gear ring of ring, inner gear ring and first gear mesh mutually, the fixed cover of outer wall of ring is equipped with first outer ring gear, the bottom fixedly connected with semicircle piece of ring, the bottom of semicircle piece and the bottom inner wall sliding connection of fixed case, the bottom fixedly connected with second gear of axis of rotation, one side of second gear extend to in the fixed case and mesh mutually with first outer ring gear.

The inner wall of the working box is fixedly connected with a guide frame, the bottom of the guide frame is in contact with the top of the fixing block, and raw materials can slide into the first sieve box along the guide frame through the guide frame.

One side fixedly connected with foam-rubber cushion that the door is close to second sieve case can prevent through foam-rubber cushion that second sieve case and door from colliding mutually.

The inner wall of the bottom of the material distribution disc is fixedly connected with a conical block, raw materials can slide around through the conical block, and the raw materials are prevented from being accumulated in the material distribution disc.

The utility model discloses a work box, including work box, be equipped with the ring channel in the work box, the top inner wall and the bottom inner wall sliding connection of ring channel have the same second outer ring gear, the both sides inner wall fixedly connected with two symmetrical scraper blades of the second outer ring gear, two the bottom of scraper blade and the inner wall sliding connection of work box, one side fixedly connected with step motor of work box, step motor's output shaft fixedly connected with third gear, one side of third gear extends to in the ring channel and meshes mutually with the second outer ring gear.

The use method of the square plansifter for the culture medium production line comprises the following steps:

s1, pouring the raw materials into a work box through a feed hopper, wherein the raw materials slide to the periphery by the conical blocks when entering the material distribution disc, and when passing through the arc-shaped holes, the raw materials push the material distribution disc to rotate, so that the raw materials are poured into the periphery of the first sieve box while the material distribution disc rotates, and the raw materials are prevented from being accumulated in the first sieve box;

s2, starting a rotating motor to drive a first gear to rotate, wherein the first gear is meshed with an inner gear ring, and drives a circular ring, the inner gear ring, a first gear, a semicircular block and a first outer gear ring to rotate;

s3, a second gear is meshed with the first outer gear ring, the first gear can drive the second gear, a worm wheel and a second synchronous wheel to rotate, the second synchronous wheel drives the first synchronous wheel and the cylinder to rotate through a synchronous belt, and the sliding block extends into the arc-shaped groove in the cylinder;

s4, after screening is finished, opening the box door, starting the driving motor to drive the worm and the second screw to rotate, and enabling the second screw to be meshed with the first screen box, so that the first screen box moves outwards along with the rotation of the second screw, the second screw is free from fixing the first screen box, the worm drives the worm wheel, the second bevel gear and the rectangular groove to rotate due to the fact that the worm is meshed with the worm wheel, the second bevel gear is meshed with the first bevel gear, the second bevel gear drives the first bevel gear and the first screw to simultaneously rotate, the first screw is meshed with the thread block, and along with the rotation of the first screw, the first screw drives the thread block and the first screen box to move outwards, so that the first screen box and the thread block can be conveniently taken out of the fixed block to be cleaned, and time and labor are saved;

s5, rotating a third screw, driving a second triangular block to slide to one side far away from a first triangular block by the third screw, releasing the brake on a second screen box by the second triangular block and the first triangular block, sliding the second screen box down from the upper side, sliding a connecting block to one side, driving clamping blocks to simultaneously move by the connecting block, enabling a first spring to start to compress, separating the clamping blocks from clamping grooves, releasing the brake on a door by the clamping blocks, rotating the door outwards, driving the second triangular block to rotate together by the rotating door, and taking the second screen box out of a sliding block;

s6, starting the stepping motor to drive the third gear to rotate, wherein the third gear is meshed with the second outer gear ring, the third gear drives the second outer gear ring and the scraper to rotate, and the raw materials accumulated on the inner wall of the working box can be cleaned along with the rotation of the scraper.

The invention has the following advantages:

1. pour the raw materials into the work box through the feeder hopper, when the raw materials got into the branch charging tray, the arc hole through in the branch charging tray can make the branch charging tray rotate, and then can make the even spilling of raw materials on first sieve case, prevent that the raw materials from piling up in first sieve case.

2. The first gear of motor drive is rotated in the start-up rotation, and first gear and interior ring gear mesh mutually, and first gear drives ring, interior ring gear, first gear and first outer ring gear and rotates, because first gear is the semicircle, consequently first gear can take work box and fixed case to make a round trip to rock, and then first sieve case and second sieve case can filter the raw materials.

3. Second gear and first outer ring gear mesh mutually can drive the drum and rotate, and along with drum pivoted in, slider and sliding block reciprocate along the orbit of arc wall and sliding tray, make sliding tray and second sieve case change and remove the orbit, therefore second sieve case is different with first sieve case movement track, and then can increase screening efficiency, after the screening.

4. After the screening, open the chamber door, start driving motor drive worm and second screw rod and rotate, along with the rotation screw thread piece of second screw rod and first screw rod drives first sieve case and moves to the outside, and then can conveniently take out labour saving and time saving from the fixed block with first sieve case.

5. Rotating the third screw rod, the third screw rod drives the second triangular block to slide to one side far away from the first triangular block, the second triangular block and the first triangular block release the brake on the second screen box, the second screen box slides from the upper side, and the connecting block drives the clamping blocks to move simultaneously to one side sliding connection block, the first spring starts to compress, the clamping blocks are separated from the clamping grooves, the brake on the door by the clamping blocks is released, the door is rotated outwards, the rotating door drives the second triangular block to rotate together, and the second screen box is taken out from the sliding block.

6. The third gear is driven by the starting stepping motor to rotate, the third gear is meshed with the second outer gear ring, the third gear drives the second outer gear ring to rotate with the scraper, and along with the rotation of the scraper, the raw materials accumulated on the inner wall of the working box can be cleaned.

The rotary motor is started, the rotary motor drives the sliding block and the second screen box to slide up and down through the cylinder while driving the working box to rotate back and forth, so that the movement tracks of the second screen box and the first screen box are different, the screening efficiency of the second screen box and the first screen box can be improved, the third screw rod is rotated to enable the second triangular block to move inwards, the first triangular block and the second triangular block push the second screen box upwards, the top inner walls of the second screen box and the sliding block are tightly attached, and the second screen box is prevented from shaking in the screening process to damage the working box and the sliding block.

Drawings

FIG. 1 is a front cross-sectional view of a square plansifter for a media production line according to the present invention;

FIG. 2 is a side view of a high square flat screen for a media production line according to the present invention;

FIG. 3 is a top cross-sectional view of a distributor tray of a square plansifter for a media production line according to the present invention;

FIG. 4 is a front cross-sectional view of a fixing block of a square plansifter for a culture medium production line according to the present invention;

FIG. 5 is a top cross-sectional view of a fixed block of a square plansifter for a culture medium production line according to the present invention;

FIG. 6 is a side cross-sectional view of a slide block of a high square flat screen for a media production line according to the present invention;

FIG. 7 is a top cross-sectional view of a slide block of a square plansifter for a media production line according to the present invention;

FIG. 8 is an enlarged view of the high square flat screen A used in the production line of the culture medium according to the present invention;

FIG. 9 is a top view of a work box of a high square flat screen for a media production line according to the present invention;

FIG. 10 is a front sectional view of a fixing box of a square plansifter for a medium production line according to the present invention;

FIG. 11 is a top cross-sectional view of a holding box of a high square flat screen for a media production line according to the present invention;

FIG. 12 is a bottom view of the circular ring and the semicircular block of the square plansifter used in the culture medium production line according to the present invention;

FIG. 13 is a partial front sectional view of the working tank according to the second embodiment;

FIG. 14 is a top cross-sectional view of the second outer ring gear of the second embodiment;

FIG. 15 is a side view of a square plansifter used in the media production line of the second embodiment.

In the figure: 1. a base plate; 2. a support; 3. a double-ended rotating rod; 4. a work box; 5. a feed hopper; 6. distributing disks; 7. an arc-shaped hole; 8. a fixed block; 9. a chute; 10. a thread block; 11. a first sieve box; 12. a rotating groove; 13. a first screw; 14. a rectangular groove; 15. rotating the rod; 16. a first bevel gear; 17. a second bevel gear; 18. a worm gear; 19. a worm; 20. a second screw; 21. a drive motor; 22. a sliding groove; 23. a slider; 24. a second sieve box; 25. a first triangular block; 26. a door; 27. a second triangular block; 28. a third screw; 29. a slide bar; 30. a card slot; 31. a groove; 32. a clamping block; 33. a first spring; 34. connecting blocks; 35. a slider; 36. a fixing plate; 37. a rotating shaft; 38. a cylinder; 39. an arc-shaped slot; 40. a first synchronizing wheel; 41. a fixed box; 42. a circular ring; 43. an inner gear ring; 44. a first outer ring gear; 45. rotating the motor; 46. a first gear; 47. a semicircular block; 48. a rotating shaft; 49. a second gear; 50. a second synchronizing wheel; 51. a synchronous belt; 52. collecting a cloth cylinder; 53. a second spring; 54. an annular groove; 55. a second outer ring gear; 56. a squeegee; 57. a third gear; 58. a stepping motor; 59. a box door; 60. a material guiding frame; 61. a sponge cushion; 62. and (5) a conical block.

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.

Example one

Referring to fig. 1-12, a square plansifter for a culture medium production line comprises a bottom plate 1, a bracket 2 is fixedly connected to the top of the bottom plate 1, a plurality of double-head rotating rods 3 are equidistantly arranged on the inner wall of the top of the bracket 2, the top ends of the double-head rotating rods 3 are rotatably connected with the bracket 2, the bottom ends of the double-head rotating rods 3 are rotatably connected with a same working box 4, a feed hopper 5 communicated with the top of the working box 4 is arranged on the top of the working box 4, a box door 59 is hinged on one side of the working box 4, a distributing plate 6 is rotatably connected with the inner wall of the top of the working box 4, a plurality of arc holes 7 are annularly and equidistantly arranged in the distributing plate 6, a same fixed block 8 is fixedly connected to the inner walls of the two sides of the working box 4, a same first sifter 11 is slidably connected to the inner walls of the two sides of the fixed block 8, a taking, one side sliding connection that two sliding tray 22 are close to each other has same sliding block 23, be equipped with second sieve case 24 in the sliding block 23, be equipped with the fixed subassembly that is used for fixed second sieve case 24 in the sliding block 23, the both sides of work box 4 all rotate and are connected with axis of rotation 48, the both sides of work box 4 are equipped with and are used for making sliding block 23 reciprocate the removal subassembly, the bottom fixedly connected with fixed case 41 of work box 4, the bottom of work box 4 is equipped with the collection cloth section of thick bamboo 52 that is linked together, the bottom of collecting cloth section of thick bamboo 52 runs through fixed case 41 and extends to the below of fixed case 41, be equipped with the drive assembly that is used for making work box 4 and fixed case 41 to make a round trip to rock in the fixed case 41, a plurality of second springs 53 have been arranged to the bottom equidistance of fixed case 41, the bottom of a plurality.

In the invention, the taking-out component comprises two symmetrical sliding chutes 9 and rotating grooves 12 which are arranged in a fixed block 8, the sliding chutes 9 are communicated with the rotating grooves 12, the inner walls of the top and the bottom of the two sliding chutes 9 are slidably connected with the same thread block 10, the side, close to each other, of the two thread blocks 10 is fixedly connected with a first screen box 11, the inner walls of the two sides of the two rotating grooves 12 are respectively and rotatably connected with a first screw 13, the first screw 13 is in threaded connection with the thread block 10, a rectangular groove 14 is arranged in the fixed block 8, the inner walls of the two sides of the rectangular groove 14 are respectively and rotatably connected with the same rotating rod 15, the outer wall of the rotating rod 15 is fixedly sleeved with two symmetrical second bevel gears 17, one ends of the two first screws 13 extend into the rectangular groove 14 and are respectively and fixedly connected with a first bevel gear 16, the first bevel gear 16 is meshed with the second bevel, the inner wall of the two sides of the rectangular groove 14 is connected with the same worm 19 in a rotating mode, the worm 19 is meshed with the worm wheel 18, one end of the worm 19 penetrates through the rectangular groove 14 and is fixedly connected with a second screw rod 20, one end, far away from the worm 19, of the second screw rod 20 extends into the first screen box 11 and is in threaded connection with the first screen box 11, one side of the working box 4 is fixedly connected with a driving motor 21, one end, far away from the second screw rod 20, of the worm 19 extends to one side of the working box 4, and an output shaft of the driving motor 21 is fixedly connected with the worm 19.

In the invention, the fixing component comprises a first triangular block 25 fixedly connected with the inner wall of one side of a sliding block 23, one side of the sliding block 23 is hinged with a door 26, a plurality of sliding rods 29 are equidistantly arranged on one side of the door 26 close to a second screen box 24, the inner wall of the bottom of the sliding block 23 is slidably connected with a second triangular block 27, one ends of the plurality of sliding rods 29 far away from the door 26 extend into the second triangular block 27 and are slidably connected with the second triangular block 27, one side of the door 26 is in threaded connection with a third screw 28, one end of the third screw 28 penetrates through the door 26 and is rotatably connected with the second triangular block 27, one sides of the second triangular block 27 and the first triangular block 25 are in contact with the second screen box 24, a clamping groove 30 is arranged in the door 26, a groove 31 is arranged in the second screen box 24, clamping blocks 32 are slidably connected with the inner walls of two sides of the groove 31, one end of the clamping block 32 far away from the second screen box 24 extends into the clamping groove, one end of the first spring 33 is fixedly connected with the clamping block 32, one side of the clamping block 32 is fixedly connected with the connecting block 34, and one end, far away from the clamping block 32, of the connecting block 34 extends to one side of the second screen box 24 and is in sliding connection with the second screen box 24.

In the invention, the moving assembly comprises two symmetrical fixed plates 36 fixedly connected to two sides of the work box 4, two symmetrical rotating shafts 37 are rotatably connected to one side of each fixed plate 36 close to each other, a cylinder 38 is fixedly sleeved on the outer walls of the four rotating shafts 37, an arc-shaped groove 39 is formed in the outer wall of the cylinder 38, two symmetrical sliding blocks 35 are fixedly connected to two sides of each sliding block 23, one ends of the four sliding blocks 35 far away from the sliding blocks 23 penetrate through the work box 4 and extend into the arc-shaped grooves 39, the bottom ends of the four rotating shafts 37 penetrate through the fixed plates 36 and are fixedly connected with first synchronizing wheels 40, the top ends of the two rotating shafts 48 are fixedly connected with second synchronizing wheels 50, and the outer sides of the second synchronizing wheels 50 and the first synchronizing wheels 40 are in transmission connection with a same synchronizing.

In the invention, the driving assembly comprises a rotating motor 45 fixedly connected to the inner wall of the bottom of a fixed box 41, an output shaft of the rotating motor 45 is fixedly connected with a first gear 46, the top of the fixed box 41 is rotatably connected with a circular ring 42 by taking a collecting cloth cylinder 52 as a circle center, the inner wall of the circular ring 42 is fixedly connected with an inner gear ring 43, the inner gear ring 43 is meshed with the first gear 46, the outer wall of the circular ring 42 is fixedly sleeved with a first outer gear ring 44, the bottom of the circular ring 42 is fixedly connected with a semicircular block 47, the bottom of the semicircular block 47 is slidably connected with the inner wall of the bottom of the fixed box 41, the bottom end of a rotating shaft 48 is fixedly connected with a second gear 49, and one side of the second gear 49 extends into the fixed box 41 and is meshed with the first.

In the invention, the inner wall of the working box 4 is fixedly connected with the guide frame 60, the bottom of the guide frame 60 is contacted with the top of the fixed block 8, and the raw material can slide into the first screen box 11 along the guide frame 60 through the guide frame 60.

In the present invention, a sponge pad 61 is fixedly connected to a side of the door 26 close to the second screen box 24, and the second screen box 24 and the door 26 can be prevented from colliding with each other by the sponge pad 61.

In the invention, the inner wall of the bottom of the material distribution disc 6 is fixedly connected with the conical block 62, and the raw materials can slide to the periphery through the conical block 62, so that the raw materials are prevented from being accumulated in the material distribution disc 6.

A method for using a square plansifter for a culture medium production line comprises the following steps:

s1, pouring the raw materials into the working box 4 through the feed hopper 5, wherein when the raw materials enter the material distribution plate 6, the raw materials are made to slide around by the conical blocks 62, and when the raw materials pass through the arc-shaped holes 7, the raw materials push the material distribution plate 6 to rotate, so that the raw materials are poured into the periphery of the first sieve box 11 while the material distribution plate 6 rotates, and the raw materials are prevented from being accumulated in the first sieve box 11;

s2, starting a rotating motor 45 to drive a first gear 46 to rotate, wherein the first gear 46 is meshed with an inner gear ring 43, the first gear 46 drives a circular ring 42, the inner gear ring 43, the first gear 46, a semicircular block 47 and a first outer gear ring 44 to rotate, and the semicircular block 47 can drive a working box 4 and a fixed box 41 to shake back and forth due to the semicircular block 47, so that the first sieve box 11 and the second sieve box 24 can sieve raw materials;

s3, the second gear 49 is engaged with the first external gear ring 44, the first gear 46 can drive the second gear 49, the worm wheel 18 and the second synchronizing wheel 50 to rotate, the second synchronizing wheel 50 drives the first synchronizing wheel 40 and the cylinder 38 to rotate through the synchronous belt 51, because the sliding block 35 extends into the arc-shaped groove 39 on the cylinder 38, and the sliding block 35 and the sliding block 23 move up and down along the track of the arc-shaped groove 39 and the sliding groove 22 while the cylinder 38 rotates, so that the sliding groove 22 and the second sieve box 24 change the moving track, the moving tracks of the second sieve box 24 and the first sieve box 11 are different, thereby increasing the sieving efficiency, and after the sieving is finished;

s4, after the screening is finished, the box door 59 is opened, the driving motor 21 is started to drive the worm 19 and the second screw rod 20 to rotate, the second screw rod 20 is meshed with the first screen box 11, therefore, the first screen box 11 moves outward as the second screw 20 rotates, the second screw 20 releases the fixation of the first screen box 11, because the worm 19 is meshed with the worm wheel 18, the worm 19 drives the worm wheel 18, the second bevel gear 17 and the rectangular groove 14 to rotate, and the second bevel gear 17 is meshed with the first bevel gear 16, the second bevel gear 17 drives the first bevel gear 16 and the first screw 13 to rotate simultaneously, the first screw 13 is meshed with the thread block 10, along with the rotation of the first screw 13, the first screw 13 drives the thread block 10 and the first sieve box 11 to move outwards, the first sieve box 11 and the thread block 10 can be conveniently taken out of the fixed block 8 for cleaning, so that time and labor are saved;

s5, the third screw 28 is rotated, the third screw 28 drives the second triangular block 27 to slide to a side far away from the first triangular block 25, the second triangular block 27 and the first triangular block 25 release the braking on the second screen box 24, the second screen box 24 slides down from above, the connecting block 34 slides to one side, the connecting block 34 drives the latch 32 to move simultaneously, the first spring 33 starts to compress, the latch 32 disengages from the slot 30, the braking on the door 26 by the latch 32 is released, the door 26 is rotated outwards, the door 26 is rotated to drive the second triangular block 27 to rotate together, and the second screen box 24 is taken out from the sliding block 23;

s6, starting the stepping motor 58 to drive the third gear 57 to rotate, wherein the third gear 57 is meshed with the second external gear ring 55, the third gear 57 drives the second external gear ring 55 and the scraper 56 to rotate, and the raw materials accumulated on the inner wall of the working box 4 can be cleaned along with the rotation of the scraper 56.

Example two: as shown in FIGS. 13 to 15, a square plansifter for a culture medium production line of the present embodiment is different from the first embodiment in that: the working box 4 is internally provided with an annular groove 54, the top inner wall and the bottom inner wall of the annular groove 54 are connected with the same second outer gear ring 55 in a sliding manner, the inner walls of the two sides of the second outer gear ring 55 are fixedly connected with two symmetrical scraping plates 56, the bottoms of the two scraping plates 56 are connected with the inner wall of the working box 4 in a sliding manner, one side of the working box 4 is fixedly connected with a stepping motor 58, the output shaft of the stepping motor 58 is fixedly connected with a third gear 57, and one side of the third gear 57 extends into the annular groove 54 and is meshed with the second outer gear ring 55.

However, as is well known to those skilled in the art, the working principle and wiring method of the driving motor 21, the rotating motor 45 and the stepping motor 58 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The working principle is as follows: firstly, pouring raw materials into a working box 4 through a feed hopper 5, when the raw materials enter a material distribution plate 6, the raw materials are enabled to slide around by a conical block 62, when the raw materials pass through an arc-shaped hole 7, the raw materials push the material distribution plate 6 to rotate, so the material distribution plate 6 is poured into the periphery of a first sieve box 11 while rotating, the raw materials are prevented from being accumulated in the first sieve box 11, secondly, a rotating motor 45 is started to drive a first gear 46 to rotate, the first gear 46 is meshed with an inner toothed ring 43, the first gear 46 drives a circular ring 42, the inner toothed ring 43, the first gear 46 and a first outer toothed ring 44 to rotate, because the first gear 46 is a semicircle, the first gear 46 can drive the working box 4 and a fixed box 41 to shake back and forth, further the first sieve box 11 and a second sieve box 24 can screen the raw materials, thirdly, the second gear 49 is meshed with the first outer toothed ring 44, the first gear 46 can drive the second gear 49, the worm wheel 18 and the second synchronizing wheel 50 to rotate, the second synchronizing wheel 50 drives the first synchronizing wheel 40 and the cylinder 38 to rotate through the synchronous belt 51, because the slide block 35 extends into the arc-shaped groove 39 on the cylinder 38, when the cylinder 38 rotates, the slide block 35 and the slide block 23 move up and down along the tracks of the arc-shaped groove 39 and the slide groove 22, so that the slide groove 22 and the second screen box 24 change the moving tracks, the moving tracks of the second screen box 24 and the first screen box 11 are different, and the screening efficiency can be increased, after the screening is finished, in the fourth step, after the screening is finished, the box door 59 is opened, the driving motor 21 is started to drive the worm 19 and the second screw 20 to rotate, and the second screw 20 is meshed with the first screen box 11, therefore, the first screen box 11 moves outwards along with the rotation of the second screw 20, the second screw 20 releases the fixation of the first screen box 11, because the worm 19 is meshed with the worm wheel 18, the worm 19 drives the worm wheel 18, the second bevel gear 17 and the rectangular groove 14 to rotate, the second bevel gear 17 is meshed with the first bevel gear 16, the second bevel gear 17 drives the first bevel gear 16 and the first screw 13 to simultaneously rotate, the first screw 13 is meshed with the thread block 10, the first screw 13 drives the thread block 10 and the first sieve box 11 to move outwards along with the rotation of the first screw 13, the first sieve box 11 and the thread block 10 can be conveniently taken out from the fixed block 8 for cleaning, time and labor are saved, the fifth step is that the third screw 28 is rotated, the third screw 28 drives the second triangular block 27 to slide towards one side far away from the first triangular block 25, the second triangular block 27 and the first triangular block 25 release the brake on the second sieve box 24, the second sieve box 24 slides down from the upper side, the connecting block 34 slides towards one side, the connecting block 34 drives the clamping block 32 to simultaneously move, the first spring 33 begins to compress, the clamping block 32 is separated from the clamping groove 30, the door 26 is braked by the clamping block 32, the door 26 is rotated outwards, the second triangular block 27 is driven to rotate by the rotating door 26, the second screen box 24 is taken out of the sliding block 23, in the sixth step, the stepping motor 58 is started to drive the third gear 57 to rotate, the third gear 57 is meshed with the second external gear ring 55, the third gear 57 drives the second external gear ring 55 and the scraper 56 to rotate, and along with the rotation of the scraper 56, the raw materials accumulated on the inner wall of the working box 4 can be cleaned.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a high side flat screen for culture medium production line, includes bottom plate (1), its characterized in that, the top fixedly connected with support (2) of bottom plate (1), a plurality of double-end bull stick (3) have been arranged to the top inner wall equidistance of support (2), and is a plurality of the top of double-end bull stick (3) all rotates with support (2) to be connected, and is a plurality of the bottom of double-end bull stick (3) all rotates and is connected with same work box (4), the top of work box (4) is equipped with feeder hopper (5) that are linked together, one side hinge of work box (4) has chamber door (59), the top inner wall of work box (4) rotates and is connected with branch charging tray (6), annular equidistance has been arranged a plurality of arc hole (7) in branch charging tray (6), the both sides inner wall fixedly connected with same fixed block (8) of work box (4), the two sides of the fixed block (8) are connected with the same first sieve box (11) in a sliding manner, a taking-out component for taking out the first sieve box (11) is arranged in the fixed block (8), the two sides of the working box (4) are provided with sliding grooves (22), two sliding grooves (22) are close to each other, one side of each sliding block is connected with the same sliding block (23) in a sliding manner, a second sieve box (24) is arranged in each sliding block (23), a fixing component for fixing the second sieve box (24) is arranged in each sliding block (23), two sides of the working box (4) are rotatably connected with rotating shafts (48), two sides of the working box (4) are provided with a moving component for enabling the sliding blocks (23) to move up and down, the bottom of the working box (4) is fixedly connected with a fixed box (41), and the bottom of the working box (4) is provided with a collecting cloth cylinder, the bottom of collecting cloth section of thick bamboo (52) runs through fixed case (41) and extends to the below of fixed case (41), be equipped with in fixed case (41) and be used for making work box (4) and fixed case (41) carry out the drive assembly who makes a round trip to rock, a plurality of second springs (53) have been arranged to the bottom equidistance of fixed case (41), and are a plurality of the bottom of second spring (53) all with the top fixed connection of bottom plate (1).

2. The square plansifter for the culture medium production line according to claim 1, wherein the taking-out assembly comprises two symmetrical sliding chutes (9) and rotating grooves (12) which are arranged in a fixed block (8), the sliding chutes (9) are communicated with the rotating grooves (12), the top inner wall and the bottom inner wall of each sliding chute (9) are connected with the same thread block (10) in a sliding manner, the two thread blocks (10) are fixedly connected with a first sifter box (11) at one side where the thread blocks are close to each other, the two inner walls of the two sides of each rotating groove (12) are both connected with a first screw (13) in a rotating manner, the first screw (13) is connected with the thread blocks (10) in a threaded manner, a rectangular groove (14) is arranged in the fixed block (8), the inner walls of the two sides of the rectangular groove (14) are connected with the same rotating rod (15) in a rotating manner, two symmetrical second bevel gears (17) are fixedly sleeved on the outer wall of the, two the one end of first screw rod (13) all extends to in rectangular channel (14) and equal first conical gear of fixedly connected with (16), first conical gear (16) and second conical gear (17) mesh mutually, the fixed cover of outer wall of dwang (15) is equipped with worm wheel (18), the both sides inner wall of rectangular channel (14) rotates and is connected with same worm (19), worm (19) and worm wheel (18) mesh mutually, the one end of worm (19) runs through rectangular channel (14) and fixedly connected with second screw rod (20), the one end that worm (19) were kept away from in second screw rod (20) extends to in first sieve case (11) and with first sieve case (11) threaded connection, one side fixedly connected with driving motor (21) of work case (4), the one end that second screw rod (20) were kept away from in worm (19) extends to one side of work case (4), and an output shaft of the driving motor (21) is fixedly connected with the worm (19).

3. The square plansifter of claim 1, wherein the fixed component comprises a first triangular block (25) fixedly connected to the inner wall of one side of the sliding block (23), one side of the sliding block (23) is hinged with a door (26), one side of the door (26) close to the second sifter box (24) is equidistantly provided with a plurality of sliding rods (29), the inner wall of the bottom of the sliding block (23) is slidably connected with a second triangular block (27), one ends of the sliding rods (29) far away from the door (26) extend into the second triangular block (27) and are slidably connected with the second triangular block (27), one side of the door (26) is in threaded connection with a third screw (28), one end of the third screw (28) penetrates through the door (26) and is rotatably connected with the second triangular block (27), one sides of the second triangular block (27) and the first triangular block (25) are in contact with the second sifter box (24), be equipped with draw-in groove (30) in door (26), be equipped with recess (31) in second sieve case (24), the both sides inner wall sliding connection of recess (31) has fixture block (32), the one end that second sieve case (24) were kept away from in fixture block (32) extends to draw-in groove (30), the first spring of one side inner wall fixedly connected with (33) of recess (31), the one end and fixture block (32) fixed connection of first spring (33), one side fixedly connected with connecting block (34) of fixture block (32), the one end that fixture block (32) were kept away from in connecting block (34) extends to one side of second sieve case (24) and sieve case (24) sliding connection with the second.

4. The square plansifter for the culture medium production line according to claim 1, wherein the moving assembly comprises two symmetrical fixed plates (36) fixedly connected to two sides of the working box (4), two symmetrical rotating shafts (37) are rotatably connected to one side of the two fixed plates (36) close to each other, a cylinder (38) is fixedly sleeved on the outer wall of each of the four rotating shafts (37), an arc-shaped groove (39) is formed in the outer wall of the cylinder (38), two symmetrical sliding blocks (35) are fixedly connected to two sides of the sliding block (23), one ends of the four sliding blocks (35) far away from the sliding block (23) penetrate through the working box (4) and extend into the arc-shaped groove (39), the bottom ends of the four rotating shafts (37) penetrate through the fixed plates (36) and are fixedly connected with first synchronizing wheels (40), and the top ends of the two rotating shafts (48) are fixedly connected with second synchronizing wheels (50), the outer sides of the second synchronous wheel (50) and the first synchronous wheel (40) are in transmission connection with the same synchronous belt (51).

5. The square plansifter of claim 1, wherein the driving assembly comprises a rotating motor (45) fixedly connected to the inner wall of the bottom of the fixed box (41), the output shaft of the rotating motor (45) is fixedly connected with a first gear (46), the top of the fixed box (41) is rotatably connected with a circular ring (42) by taking the collecting cloth cylinder (52) as the center of a circle, the inner wall of the circular ring (42) is fixedly connected with an inner gear ring (43), the inner gear ring (43) is meshed with the first gear (46), the outer wall of the circular ring (42) is fixedly sleeved with a first outer gear ring (44), the bottom of the circular ring (42) is fixedly connected with a semicircular block (47), the bottom of the semicircular block (47) is slidably connected with the inner wall of the bottom of the fixed box (41), the bottom end of the rotating shaft (48) is fixedly connected with a second gear (49), one side of the second gear (49) extends into the fixed box (41) and is meshed with the first external gear ring (44).

6. The square plansifter of claim 1, wherein the inner wall of the working box (4) is fixedly connected with a material guiding frame (60), and the bottom of the material guiding frame (60) is contacted with the top of the fixing block (8).

7. The square plansifter of claim 3 wherein a sponge pad (61) is fixedly attached to the side of the door (26) adjacent to the second sifter box (24).

8. The square plansifter of claim 1, wherein the inner wall of the bottom of the material distribution plate (6) is fixedly connected with a conical block (62).

9. The square plansifter for the culture medium production line according to claim 1, wherein an annular groove (54) is formed in the working box (4), the top inner wall and the bottom inner wall of the annular groove (54) are slidably connected with the same second outer gear ring (55), two symmetrical scraping plates (56) are fixedly connected to the inner walls of the two sides of the second outer gear ring (55), the bottoms of the two scraping plates (56) are slidably connected with the inner wall of the working box (4), a stepping motor (58) is fixedly connected to one side of the working box (4), a third gear (57) is fixedly connected to an output shaft of the stepping motor (58), and one side of the third gear (57) extends into the annular groove (54) and is meshed with the second outer gear ring (55).

10. Use of a high square flat screen according to any of claims 1-9 for a production line of culture media, characterized in that: it comprises the following steps:

s1, pouring raw materials into a working box (4) through a feed hopper (5), wherein when the raw materials enter a material distribution plate (6), the raw materials slide to the periphery through a conical block (62), and when the raw materials pass through an arc-shaped hole (7), the raw materials push the material distribution plate (6) to rotate, so that the raw materials are poured into the periphery of a first sieve box (11) while the material distribution plate (6) rotates, and the raw materials are prevented from being accumulated in the first sieve box (11);

s2, a rotating motor (45) is started to drive a first gear (46) to rotate, the first gear (46) is meshed with an inner gear ring (43), the first gear (46) drives a circular ring (42), the inner gear ring (43), the first gear (46), a semicircular block (47) and a first outer gear ring (44) to rotate, and the semicircular block (47) is semicircular, so that the semicircular block (47) can drive a working box (4) and a fixed box (41) to shake back and forth under the action of centrifugal force in the rotating process, and further a first sieve box (11) and a second sieve box (24) can sieve raw materials;

s3, a second gear (49) is meshed with a first outer gear ring (44), a first gear (46) can drive the second gear (49), a worm wheel (18) and a second synchronous wheel (50) to rotate, the second synchronous wheel (50) drives a first synchronous wheel (40) and a cylinder (38) to rotate through a synchronous belt (51), and as a sliding block (35) extends into an arc-shaped groove (39) in the cylinder (38), the sliding block (35) and a sliding block (23) move up and down along the arc-shaped groove (39) and the sliding groove (22) while the cylinder (38) rotates, so that the sliding groove (22) and a second screen box (24) change the moving tracks, the second screen box (24) and a first screen box (11) are different in moving tracks, the screening efficiency can be increased, and after screening is finished;

s4, after screening is finished, opening the box door (59), starting the driving motor (21) to drive the worm (19) and the second screw (20) to rotate, and enabling the second screw (20) to be meshed with the first screen box (11), so that the first screen box (11) moves outwards along with the rotation of the second screw (20), the second screw (20) releases the fixation of the first screen box (11), the worm (19) drives the worm wheel (18), the second bevel gear (17) and the rectangular groove (14) to rotate due to the meshing of the worm (19) and the worm wheel (18), the worm (19) drives the worm wheel (18), the second bevel gear (17) and the rectangular groove (14) to rotate, the second bevel gear (17) is meshed with the first bevel gear (16), the second bevel gear (17) drives the first bevel gear (16) and the first screw (13) to simultaneously rotate, the first screw (13) is meshed with the thread block (10), and the first screw (13) drives the thread block (10) and the first screen box (11) to move outwards along with the rotation of the first screw (13), the first sieve box (11) and the thread block (10) can be taken out of the fixed block (8) conveniently for cleaning, and time and labor are saved;

s5, rotating a third screw rod (28), driving a second triangular block (27) to slide to one side far away from a first triangular block (25) by the third screw rod (28), releasing the brake on a second screen box (24) by the second triangular block (27) and the first triangular block (25), sliding the second screen box (24) from the upper side, sliding a connecting block (34) to one side, driving a clamping block (32) to move by the connecting block (34), starting the compression of a first spring (33), releasing the brake on a door (26) by the clamping block (32), rotating the door (26) outwards, driving the second triangular block (27) to rotate together by rotating the door (26), and taking the second screen box (24) out of a sliding block (23);

s6, the stepping motor (58) is started to drive the third gear (57) to rotate, the third gear (57) is meshed with the second outer gear ring (55), the third gear (57) drives the second outer gear ring (55) and the scraper (56) to rotate, and along with the rotation of the scraper (56), the raw materials stacked on the inner wall of the working box (4) can be cleaned.