CN110860359A

CN110860359A - Biological classification screening plant

Info

Publication number: CN110860359A
Application number: CN201911182956.7A
Authority: CN
Inventors: 艾春
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-03-06

Abstract

The invention provides a biological grading screening device which comprises a screening equipment main body, wherein a vibration motor is fixedly installed on one side of the screening equipment main body through a bolt, the output end of the vibration motor penetrates through a shell of the screening equipment main body and extends into the shell of the screening equipment main body, a first vibration sieve is rotatably connected with the inside of the shell through a rotor, two ends of the first vibration sieve are fixedly connected with the inner wall of the screening equipment main body through spherical pairs, a second vibration sieve is arranged at the bottom end of the first vibration sieve, a first hydraulic telescopic rod and a second hydraulic telescopic rod are symmetrically installed at the bottom end of the second vibration sieve close to the outer edge through bolts respectively, and the bottoms of the two first hydraulic telescopic rods and the two second hydraulic telescopic rods are fixedly connected with an inner bottom plate of the screening equipment main body through bolts. According to the invention, the raw materials are classified and screened through the first vibrating screen, the first hydraulic telescopic rod, the second hydraulic telescopic rod and the second vibrating screen, so that the subsequent feed processing is facilitated.

Description

Biological classification screening plant

Technical Field

The invention mainly relates to the technical field of feeds, in particular to a biological grading and screening device.

Background

Among the present feed processing technology, the raw materials of preparation biological feed need sieve after smashing, will smash qualified raw materials and separate with smashing unqualified raw materials, will smash unqualified raw materials and sieve out and smash once more, carry out feed processing on next step after being convenient for, but current screening plant generally is rectilinear vibrating screen, and the screening effect is not good, often can adulterate unqualified raw materials granule in the qualified raw materials, influences product quality. Therefore, there is a need to develop a biological grading and screening device, which can improve the screening effect of the feed raw materials and realize the grading and screening of the raw materials.

Disclosure of Invention

The invention mainly provides a biological grading and screening device which is used for solving the technical problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a biological classification screening plant, including screening equipment main part, there is vibrating motor one side of screening equipment main part through bolt fixed mounting, vibrating motor's output runs through the casing of screening equipment main part extends to its inside and rotates through the rotor and be connected with first shale shaker, the both ends of first shale shaker all through the sphere pair with the inner wall fixed connection of screening equipment main part, the bottom of first shale shaker is equipped with the second shale shaker, the bottom of second shale shaker is close to outer edge and installs first hydraulic telescoping rod and second hydraulic telescoping rod, two through bolt symmetry respectively, first hydraulic telescoping rod and two the bottom of second hydraulic telescoping rod all through the bolt with the interior bottom plate fixed connection of screening equipment main part.

Furthermore, the rear end of the screening equipment main body is provided with a feeding hopper in a penetrating mode, the feeding hopper extends to one end in the screening equipment main body and is provided with a blanking plate through a spherical pair, and the bottom end of the blanking plate is fixedly connected with a vibrator through a bolt.

Further, the base is installed through the bolt in the bottom of screening equipment main part, just the both sides of screening equipment main part all have first backup pad and second backup pad through bolt fixed mounting, the air heater is installed through the bolt in the top of first backup pad, the air outlet of air heater runs through the pipeline the casing of screening equipment main part extends to its inside.

Further, the bottom of flitch is equipped with the axis of rotation down, the both ends of axis of rotation all run through the casing of screening equipment main part is through ball bearing and rotates the connection, there is the helical blade through the bolt fastening parcel on the outer wall of axis of rotation, just the axis of rotation extends to the outer one end of screening equipment main part is connected with driving motor through the rotor rotation, driving motor's bottom pass through the bolt with the top fixed connection of second backup pad.

Further, first backup pad with the bottom of second backup pad is close to outer edgewise and all installs damper through the bolt, and is a plurality of damper's bottom all through the bolt with the top fixed connection of base, just four apex angle departments of base bottom install the shock attenuation supporting legs subassembly through the bolt one by one.

Furthermore, the top of second shale shaker is close to outer edge and passes through the crisscross a plurality of elastic component that is equipped with of bolt, and is a plurality of elastic component is all including hollow elastic column, and is a plurality of the equal sliding connection in inside of hollow elastic column has the elasticity ball, and is a plurality of the open end of hollow elastic column all through the bolt with the top fixed connection of second shale shaker, a plurality of the closed end of hollow elastic column all through the bolt with the bottom fixed connection of first shale shaker.

Furthermore, the top of second shale shaker is close to outer edge and installs the baffle through the bolt symmetry, just the bottom of second shale shaker is equipped with the conveyer belt, the bottom of conveyer belt pass through the bolt with the interior bottom plate fixed connection of screening equipment main part.

Further, the front end of screening equipment main part is run through in proper order by last to be equipped with first discharge gate and second discharge gate, just the bottom of screening equipment main part is close to outer edgewise and runs through and is equipped with the third discharge gate.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the raw materials are classified and screened, the first vibrating screen vibrates to perform primary screening on the raw materials through the operation of the vibrating motor, the raw materials with larger particles are left on the first vibrating screen, medium raw material particles and smaller raw material particles fall onto the second vibrating screen, the raw materials are subjected to secondary screening through the up-and-down reciprocating motion of the first hydraulic telescopic rod and the second hydraulic telescopic rod, and the classified screening of the raw materials is realized through the first vibrating screen and the second vibrating screen, so that the subsequent feed processing is facilitated;

secondly, the rotating shaft is driven to rotate by the driving motor, the rotating shaft drives the spiral blade to rotate, and the raw material with larger particles is crushed by the rotating spiral blade, so that the possibility of secondary crushing of the raw material with larger particles is reduced, and the screening efficiency is improved;

thirdly, when the first vibrating screen and the second vibrating screen vibrate, the elastic balls in the hollow elastic columns can jump up due to vibration, so that sundries are not easy to remain on the first vibrating screen and the second vibrating screen, the screen holes of the first vibrating screen and the second vibrating screen are prevented from being blocked by the sundries, and because the raw materials of the biological feed contain more moisture, hot air is fed into the main body of the screening equipment through the hot air blower to dry the raw materials, so that the raw materials are prevented from being adhered to the vibrating screens during screening and blocking the vibrating screens;

fourthly, the vibrator works, the blanking plate enables the raw materials to enter the screening cavity more quickly under the action of vibration, and meanwhile, the raw materials with higher moisture are not easy to remain on the blanking plate;

fifthly, the vibration force applied to the device during vibration screening is reduced through the damping component and the damping supporting leg component, and the device is stabilized.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the screening device body of the present invention;

FIG. 3 is a schematic view of the elastic member of the present invention;

FIG. 4 is a schematic view of the hopper structure of the present invention;

fig. 5 is an enlarged view of the area a in fig. 2.

Reference numerals: 1. screening the equipment main body; 11. feeding into a hopper; 12. a first support plate; 13. a second support plate; 14. a first discharge port; 15. a second discharge port; 16. a third discharge port; 2. a hot air blower; 3. a rotating shaft; 31. a drive motor; 32. a helical blade; 4. a base; 41. a shock absorbing assembly; 42. a shock absorbing support leg assembly; 5. a first vibrating screen; 51. a vibration motor; 6. an elastic component; 61. a hollow elastic column; 62. an elastic ball; 7. a conveyor belt; 8. a second vibrating screen; 81. a first hydraulic telescopic rod; 82. a partition plate; 83. a second hydraulic telescopic rod; 9. a blanking plate; 91. a vibrator.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring now to fig. 1-5, a bio-fractionation screening apparatus includes a screening device body 1, a vibration motor 51 is fixedly arranged on one side of the screening device main body 1 through bolts, the output end of the vibration motor 51 penetrates through the shell of the screening device main body 1 and extends to the interior of the shell to be connected with a first vibration screen 5 through a rotor in a rotating way, both ends of the first vibrating screen 5 are fixedly connected with the inner wall of the screening equipment main body 1 through spherical pairs, the bottom of first shale shaker 5 is equipped with second shale shaker 8, first hydraulic telescoping rod 81 and second hydraulic telescoping rod 83, two are installed to the bottom of second shale shaker 8 through the bolt symmetry respectively near outer edge first hydraulic telescoping rod 81 and two the bottom of second hydraulic telescoping rod 83 all through the bolt with screening equipment main part 1's interior bottom plate fixed connection. In the present embodiment, the mesh of the first vibrating screen 5 is larger than the mesh of the second vibrating screen 8.

Please refer to fig. 1 again, a base 4 is installed at the bottom of the screening device main body 1 through a bolt, a first supporting plate 12 and a second supporting plate 13 are fixedly installed at both sides of the screening device main body 1 through bolts, an air heater 2 is installed at the top end of the first supporting plate 12 through a bolt, and an air outlet of the air heater 2 penetrates through the casing of the screening device main body 1 through a pipeline and extends to the inside. In this embodiment, because the raw materials of the biological feed contain a lot of moisture, hot air is sent into the screening device main body 1 through the hot air blower 2 to dry the raw materials, so that the raw materials are prevented from being adhered to the vibrating screen during screening and blocking the vibrating screen.

Please refer to fig. 1 again, a first discharge hole 14 and a second discharge hole 15 are sequentially formed at the front end of the sieving device main body 1 from top to bottom, and a third discharge hole 16 is formed at the bottom of the sieving device main body 1 near the outer edge. In this embodiment, the screened raw material is transported out through the first discharge port 14, the second discharge port 15 and the third discharge port 16, and the classified screening of the raw material is completed.

Please refer to fig. 1 again, the bottom portions of the first support plate 12 and the second support plate 13 near the outer edge are respectively installed with a shock absorbing assembly 41 through bolts, the bottom portions of the shock absorbing assemblies 41 are respectively fixedly connected with the top portion of the base 4 through bolts, and the four top corners of the bottom portion of the base 4 are respectively installed with a shock absorbing support leg assembly 42 through bolts. In this embodiment, the vibration of the device during vibratory screening is reduced by the shock absorbing assembly 41 and the shock absorbing support foot assembly 42 to stabilize the device.

Please refer to fig. 1 and 5, a rotating shaft 3 is disposed at the bottom end of the blanking plate 9, two ends of the rotating shaft 3 penetrate through the casing of the sieving device main body 1 and are rotatably connected through a ball bearing, a spiral blade 32 is fixedly wrapped on the outer wall of the rotating shaft 3 through a bolt, a driving motor 31 is rotatably connected to one end of the rotating shaft 3 extending to the outside of the sieving device main body 1 through a rotor, and the bottom of the driving motor 31 is fixedly connected to the top of the second supporting plate 13 through a bolt. In this embodiment, the driving motor 31 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the spiral blade 32 to rotate, and the rotating spiral blade 32 crushes the raw material with larger particles, so that the possibility of secondary crushing of the raw material with larger particles is reduced.

Please refer to fig. 2-3, a plurality of elastic components 6 are staggered by bolts at the top end of the second vibrating screen 8 near the outer edge, the plurality of elastic components 6 each include a hollow elastic column 61, elastic balls 62 are slidably connected inside the plurality of hollow elastic columns 61, the open ends of the plurality of hollow elastic columns 61 are fixedly connected with the top end of the second vibrating screen 8 by bolts, the closed ends of the plurality of hollow elastic columns 61 are fixedly connected with the bottom of the first vibrating screen 5 by bolts, partition plates 82 are symmetrically installed at the top end of the second vibrating screen 8 near the outer edge by bolts, a conveyor belt 7 is arranged at the bottom end of the second vibrating screen 8, and the bottom end of the conveyor belt 7 is fixedly connected with the inner bottom plate of the screening apparatus main body 1 by bolts. In this embodiment, when the first vibrating screen 5 and the second vibrating screen 8 vibrate, the elastic balls 62 in the hollow elastic columns 61 jump up due to vibration, so that sundries are not easy to remain on the first vibrating screen 5 and the second vibrating screen 8, the sundries are prevented from blocking the screen holes of the first vibrating screen 5 and the second vibrating screen 8, the raw materials are prevented from falling from the gaps when the second vibrating screen 8 is screened by the partition plate 82, and the raw materials with smaller particles are conveyed out from the third discharge hole 16 through the conveying belt 7.

Please refer to fig. 4 again, a feeding hopper 11 is arranged at the rear end of the sieving apparatus main body 1 in a penetrating manner, a blanking plate 9 is installed at one end of the feeding hopper 11 extending into the sieving apparatus main body 1 through a spherical pair, and a vibrator 91 is fixedly connected to the bottom end of the blanking plate 9 through a bolt. In this embodiment, through the work of vibrator 91, unloading board 9 makes the more quick entering of raw materials sieve the intracavity under the effect of vibration, makes the higher raw materials of moisture be difficult to remain on unloading board 9 simultaneously.

The specific operation mode of the invention is as follows:

firstly, the raw materials are poured into a screening cavity through a feeding hopper 11, the raw materials are operated through a vibrator 91, the raw materials can enter the screening cavity more quickly under the vibration action of a blanking plate 9, meanwhile, the raw materials with higher moisture content are not easy to remain on the blanking plate 9, because the raw materials of the biological feed contain more moisture, hot air is fed into a screening device main body 1 through an air heater 2 to dry the raw materials, the raw materials are prevented from being adhered to the vibrating screen during screening and blocking the vibrating screen, the first vibrating screen 5 vibrates through the operation of a vibrating motor 51 to screen the raw materials at a first stage, the raw materials with larger particles are remained on the first vibrating screen 5 at the moment, the raw materials are conveyed out from a first discharge port 14 under the vibration action, medium raw material particles and small raw material particles fall onto a second vibrating screen 8, and the raw materials are subjected to up-and-down reciprocating motion through a first hydraulic telescopic rod 81 and a second hydraulic telescopic rod 83, the raw materials are screened in a secondary mode, because the height of the first hydraulic telescopic rod 81 is larger than that of the second hydraulic telescopic rod 83, the second vibrating screen 8 forms an inclined plane, the raw materials with medium particles are conveyed out from the second discharge hole 15 under the action of vibration and the inclined plane, smaller particles fall on the conveying belt 7, the raw materials with smaller particles are conveyed out from the third discharge hole 16 through the conveying belt 7, in the screening process, when the first vibrating screen 5 and the second vibrating screen 8 vibrate, the elastic balls 62 in the hollow elastic columns 61 jump up due to vibration, so that impurities are not easy to remain on the first vibrating screen 5 and the second vibrating screen 8, the impurities are prevented from blocking screen holes of the first vibrating screen 5 and the second vibrating screen 8, the rotating shaft 3 is driven to rotate by the driving motor 31, the rotating shaft 3 drives the spiral blade 32 to rotate, the raw materials with larger particles are crushed by the rotating spiral blade 32, the possibility of secondary crushing of larger particles of the raw material is reduced.

The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.

Claims

1. The utility model provides a biological classification screening plant, is including screening equipment main part (1), its characterized in that: one side of the screening device main body (1) is fixedly provided with a vibration motor (51) through a bolt, the output end of the vibrating motor (51) penetrates through the shell of the screening equipment main body (1) and extends to the interior of the shell to be connected with a first vibrating screen (5) through a rotor in a rotating way, both ends of the first vibrating screen (5) are fixedly connected with the inner wall of the screening equipment main body (1) through spherical pairs, the bottom of first shale shaker (5) is equipped with second shale shaker (8), the bottom of second shale shaker (8) is close to outer edge and installs first hydraulic telescoping rod (81) and second hydraulic telescoping rod (83), two through the bolt symmetry respectively first hydraulic telescoping rod (81) and two the bottom of second hydraulic telescoping rod (83) all through the bolt with the interior bottom plate fixed connection of screening equipment main part (1).

2. A biological classification screening apparatus as claimed in claim 1, wherein: the rear end of screening equipment main part (1) runs through and is equipped with into hopper (11), go into hopper (11) and extend to flitch (9) under one end in screening equipment main part (1) is installed through the sphere pair, bolt fixedly connected with vibrator (91) is passed through to the bottom of flitch (9) down.

3. A biological classification screening apparatus as claimed in claim 2, wherein: base (4) are installed through the bolt in the bottom of screening equipment main part (1), just the both sides of screening equipment main part (1) all have first backup pad (12) and second backup pad (13) through bolt fixed mounting, air heater (2) are installed through the bolt in the top of first backup pad (12), the air outlet of air heater (2) runs through the pipeline the casing of screening equipment main part (1) extends to its inside.

4. A biological classification screening apparatus as claimed in claim 2, wherein: the bottom of flitch (9) is equipped with axis of rotation (3) down, the both ends of axis of rotation (3) all run through the casing of screening equipment main part (1) is through ball bearing and rotates the connection, there are spiral blade (32) through the bolt fastening parcel on the outer wall of axis of rotation (3), just axis of rotation (3) extend to the outer one end of screening equipment main part (1) is rotated through the rotor and is connected with driving motor (31), the bottom of driving motor (31) pass through the bolt with the top fixed connection of second backup pad (13).

5. A biological classification screening apparatus as claimed in claim 3, wherein: first backup pad (12) with the bottom of second backup pad (13) is close to outer border and all installs damper (41) through the bolt, and is a plurality of damper (41) the bottom all through the bolt with the top fixed connection of base (4), just four apex angle departments of base (4) bottom install shock attenuation supporting legs subassembly (42) one by one through the bolt.

6. A biological classification screening apparatus as claimed in claim 1, wherein: the top of second shale shaker (8) is close to outer edge and passes through the crisscross a plurality of elastic component (6) that are equipped with of bolt, and is a plurality of elastic component (6) all include hollow elastic column (61), and are a plurality of the equal sliding connection in inside of hollow elastic column (61) has elastic ball (62), and is a plurality of the open end of hollow elastic column (61) all through the bolt with the top fixed connection of second shale shaker (8), it is a plurality of the closed end of hollow elastic column (61) all through the bolt with the bottom fixed connection of first shale shaker (5).

7. A biological classification screening apparatus as claimed in claim 1, wherein: the top of second shale shaker (8) is close to outer edge and installs baffle (82) through the bolt symmetry, just the bottom of second shale shaker (8) is equipped with conveyer belt (7), the bottom of conveyer belt (7) pass through the bolt with the interior bottom plate fixed connection of screening equipment main part (1).

8. A biological classification screening apparatus as claimed in claim 3, wherein: the front end of screening equipment main part (1) is run through in proper order by last under to and is equipped with first discharge gate (14) and second discharge gate (15), just the bottom of screening equipment main part (1) is close to outer edgewise and runs through and is equipped with third discharge gate (16).