CN114289303A

CN114289303A - Straw forage class poultry fodder screening plant

Info

Publication number: CN114289303A
Application number: CN202210221264.4A
Authority: CN
Inventors: 孙敦安
Original assignee: Uniufa Biomass Energy Xuzhou Co ltd
Current assignee: Uniufa Biomass Energy Xuzhou Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-04-08

Abstract

The invention provides a straw forage type livestock feed screening device, which belongs to the technical field of feed screening and comprises a processing table, wherein a screening groove is arranged on the processing table, an auxiliary screening plate is inserted in the bottom wall of the screening groove in a sliding manner, a fixed seat corresponding to the screening groove is arranged on the processing table, a movable block is connected on the fixed seat in a sliding manner, an inserting rod group is symmetrically and rotatably connected on the movable block, the inserting rod group is a plurality of round rods, a gear seat is connected on each round rod, a gear control assembly is connected between each gear seat and the fixed seat, and each round rod is uniformly and rotatably embedded with a separating rod. This straw forage class poultry fodder screening plant can effectively solve the straw and reduce the problem of earth granule screening effect because of holding the gathering easily, corresponding improvement the effect of straw forage screening edulcoration, can handle the straw of alternate in screening the hole simultaneously, has effectively solved the straw alternate and has prevented the mud sediment discharge and reduce the problem of screening the effect in screening the hole.

Description

Straw forage class poultry fodder screening plant

Technical Field

The invention relates to the technical field of feed screening, in particular to a straw forage type livestock feed screening device.

Background

Straw forage is a reproduceable biological resource that has the multipurpose, not only the crude fiber content is high, and contain abundant microelement and organic matter etc., can directly regard as poultry fodder to use, also can put into use after processing, but no matter directly use or use after processing, all need to sieve the edulcoration processing to forage class poultry fodder, in order to improve the purity of fodder, especially need sieve the earth in the forage, because of the forage can carry a large amount of earth when collecting, seriously influence the taste of forage, reduce the appetite of beasts and birds, influence the growth of beasts and birds.

At present, the effect of straw forage class poultry feed screening edulcoration is relatively poor, because of the straw is held the cluster easily and is in the same place, at the screening in-process, earth is mingled with in the straw of gathering and can't be screened out, secondly, at the in-process of screening, the straw is inserted easily and is made the unable discharge of mud sediment and reduce the effect of screening in the screening hole.

Disclosure of Invention

In order to solve the technical problems, the invention provides a straw forage type livestock feed screening device which is achieved by the following specific technical means: including the processing platform, be provided with the screening groove above the processing platform, it has supplementary sieve to slide in the diapire in screening groove to peg graft, be connected with gear drive subassembly between supplementary sieve and the processing platform, be provided with the fixing base that corresponds with the screening groove above the processing platform, sliding connection has the movable block on the fixing base, symmetrical rotation is connected with the inserted bar group on the movable block, inserted bar group is a plurality of round bars, and the round bar is evenly connected on the movable block, be connected with the pinion stand on the round bar, be connected with gear control assembly between pinion stand and the fixing base, it has the separator bar to peg graft evenly to rotate on the round bar, sliding connection has the tooth profile that uses with the separator bar cooperation in the round bar, be connected with on the tooth profile and take drive assembly, set up one-way driving piece on the fixing base, be connected with gear conversion subassembly between one-way driving piece and the area drive assembly, be connected with vibrations mechanism on the screening groove.

The first preferred technical scheme is as follows: the bottom surface and the supplementary sieve in screening groove are the arc, and the sieve mesh on sieve and the sieve on the bottom surface are corresponding, and the bottom surface in screening groove is regional including vice screening and main screening region, and main screening region is located the middle part of bottom surface, and vice screening regional symmetry sets up in the regional both sides of main screening, and supplementary sieve and main screening region cooperation are used, improve the stability of screening processing.

The preferred technical scheme is as follows: the gear driving assembly comprises a connecting rack, a connecting gear and a driving rack, the connecting gear is meshed with the connecting rack and the driving rack respectively, the connecting rack is inserted in the screening groove in a sliding mode and is fixedly connected to the auxiliary screening plate, the connecting gear is rotatably connected to the screening groove, the driving rack is fixedly connected to the processing table, and the auxiliary screening plate is controlled to move.

The preferred technical scheme is three: the gear control assembly comprises a control rack, a gear assembly and a connecting shaft, the control rack is connected to the fixed base, the gear assembly and the connecting shaft are connected to the movable block in a rotating mode, a gear seat on a round rod of the same insertion rod group is connected to the same connecting shaft, the gear seat is connected to the control rack through the gear assembly in a meshed mode, rotation of the round rod is controlled, and meanwhile stability of the state of the round rod when the round rod is inserted into straw forage is improved.

The preferable technical scheme is four: the belt driving assembly comprises a connecting belt, an elastic connecting piece and a conversion shaft, the conversion shaft is rotatably connected in the round rod and used for driving the connecting belt to move, the connecting belt and the elastic connecting piece are both arranged in the round rod, one end, far away from the conversion shaft, of the connecting belt is connected to the tooth rack, the other end of the connecting belt is connected to the elastic connecting piece in a bypassing mode, the conversion shaft is meshed with the gear conversion assembly and connected with the gear conversion assembly, and the control separation rod is rotated out of the round rod.

The preferred technical scheme is five: the end part of the separation rod close to the movable block is inserted with a rotating shaft, and the rotating shaft is meshed and connected with the tooth rack.

The invention has the following beneficial effects: 1. this straw forage class poultry fodder screening plant is through sieving the separating tank, supplementary sieve, gear drive subassembly, a fixed base, the movable block, the inserted bar group, the combined action of separator bar, can effectively solve the straw because of holding the problem that the gathering reduces earth granule screening effect easily, corresponding improvement the effect of straw forage screening edulcoration, can handle the straw of alternate in the screening hole simultaneously, effectively solved the straw alternate prevent the mud sediment discharge and reduce the problem of screening effect in the screening hole.

2. This fodder screening plant is raisd livestock or poultry to straw forage class can handle the downthehole straw of inserting the screening at the in-process of screening is automatic through the combined action of screening groove, supplementary sieve and gear drive subassembly, can cut the processing to the large granule earth of card on the screening hole to a certain extent simultaneously, makes its quilt that can be smooth sieve out, further improvement the effect of screening.

3. Through the setting to the bottom surface and the supplementary sieve shape of screening groove and screening region, on the basis of guaranteeing the screening effect, reduced the regional area of main screening, corresponding improvement screening processing stability.

Drawings

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

Fig. 2 is a schematic top view of a portion of the structure of the present invention.

Fig. 3 is a schematic sectional view of the fixing base and the movable block in the direction of a-a in fig. 2 according to the present invention.

Fig. 4 is a schematic sectional view of the fixed base and the movable block in the direction B-B in fig. 2 according to the present invention.

FIG. 5 is a schematic view of the sieving trough and the machining seat of FIG. 2 in a partial sectional view in the direction C-C.

Fig. 6 is an enlarged view of the invention at a in fig. 4.

Fig. 7 is an enlarged view of the invention at B in fig. 4.

Fig. 8 is an enlarged view of the invention at C in fig. 5.

Fig. 9 is a schematic view showing a connection structure of the round bar and the separation bar according to the present invention.

Fig. 10 is a schematic view showing the connection between the processing table and the sieving tank according to the present invention.

Fig. 11 is a schematic view of the round bar of the present invention after rotating downward.

In the figure: 1. a processing table; 2. a screening tank; 3. an auxiliary sieve plate; 4. a gear drive assembly; 41. connecting the racks; 42. a connecting gear; 43. a drive rack; 5. a fixed seat; 6. a movable block; 7. a plug-in lever group; 8. a gear seat; 9. a gear control assembly; 91. a control rack; 92. a gear assembly; 93. a connecting shaft; 10. a separating lever; 11. a tooth rack; 12. a belt drive assembly; 121. a connecting belt; 122. an elastic connecting member; 123. a conversion shaft; 13. a one-way drive member; 14. a gear conversion assembly; 15. a vibration mechanism; 16. a rotating shaft.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, a straw forage type livestock feed screening device comprises a processing table 1, a screening groove 2 is arranged on the processing table 1, screening holes are distributed on the bottom surface of the screening groove 2, an auxiliary screen plate 3 is inserted in the bottom wall of the screening groove 2 in a sliding manner, the bottom surface of the screening groove 2 and the auxiliary screen plate 3 are both arc-shaped, screen holes on the bottom surface correspond to screen holes on the screen plate, a gear driving assembly 4 is connected between the auxiliary screen plate 3 and the processing table 1, a fixed seat 5 corresponding to the screening groove 2 is arranged on the processing table 1, a movable block 6 is connected on the fixed seat 5 in a sliding manner, an external driving device is connected on the movable block 6, an inserting rod group 7 is symmetrically and rotatably connected on the movable block 6, the inserting rod group 7 is a plurality of round rods which are uniformly connected on the movable block 6, a gear seat 8 is connected on the round rod, and a gear control assembly 9 is connected between the gear seat 8 and the fixed seat 5, evenly rotate on the round bar and scarf joint there is separation pole 10, separation pole 10 is located the round bar under the position, sliding connection has tooth rack 11 with the cooperation use of separation pole 10 in the round bar, be connected with on the tooth rack 11 and take drive assembly 12, set up one-way driving piece 13 on the fixing base 5, as shown in figure 7, one-way driving piece 13 includes the tooth of a plurality of downward slopings, this tooth evenly rotates to be connected on fixing base 5, and be connected with the spring part between this tooth and the fixing base 5, be connected with gear conversion subassembly 14 between one-way driving piece 13 and the area drive assembly 12, be connected with vibrations mechanism 15 on the screening groove 2, the tip that separation pole 10 is close to movable block 6 is pegged graft and is had

pivot

16, 16 meshing of pivot is connected on tooth rack 11.

Referring to fig. 1, 2 and 10, according to the characteristics of the vibration screening, in combination with the arc-shaped arrangement of the screening groove 2, the bottom surface of the screening groove 2 is divided into two parts, namely an auxiliary screening area and a main screening area, the main screening area is located in the middle of the bottom surface, the auxiliary screening areas are symmetrically arranged on two sides of the main screening area, the auxiliary screening plate 3 is used in cooperation with the main screening area, the screening holes of the auxiliary screening area are smaller than the screening holes of the main screening area, and the screening holes of the auxiliary screening area are preferably smaller than the diameter of the straw, so that the straw is difficult to penetrate into the straw, fine soil particles in the straw are screened, the main screening area can simultaneously screen fine and larger soil particles, and simultaneously, through the cooperation with the auxiliary screening plate 3, the soil particles can be gathered towards the main screening area in the middle along the arc-shaped bottom surface in the screening process and through the cooperation between the main screening area and the auxiliary screening plate 3, can effectually sieve it, combine the regional cooperation of vice screening simultaneously, on the basis of guaranteeing the screening effect, reduce the emergence probability that the straw inserted the downthehole influence screening condition of screening among the screening process, corresponding improvement screening processing stability.

Referring to fig. 8, the gear driving assembly 4 includes a connecting rack 41, a connecting gear 42 and a driving rack 43, the connecting gear 42 is respectively engaged with the connecting rack 41 and the driving rack 43, the connecting rack 41 is slidably inserted into the sieving tank 2 and fixedly connected to the auxiliary sieve plate 3, the connecting gear 42 is rotatably connected to the sieving tank 2, the driving rack 43 is fixedly connected to the processing table 1, during sieving, the vibrating mechanism 15 drives the sieving tank 2 to vibrate up and down, the connecting gear 42 and the sieving tank 2 move up and down synchronously, under the action of the driving rack 43, the connecting gear 42 synchronously rotates in a reciprocating manner, correspondingly drives the connecting rack 41 engaged thereon to slide in a reciprocating manner, the connecting rack 41 drives the auxiliary sieve plate 3 to slide in a reciprocating manner in the bottom wall of the sieving tank 2, during this process, the shearing force generated when the auxiliary sieve plate 3 intermittently controls the on-off of the sieving holes at the bottom of the sieving tank 2 is used to intermittently control the on-off of the straw inserted in the sieving holes Clear up, can prevent effectively that the straw from inserting the screening hole and making its jam and influence the condition of earth screening effect and take place, corresponding improvement the effect of screening, can cut the processing to the large granule earth of card on the screening hole to a certain extent simultaneously, make its can be smooth separate out by the screening hole.

Referring to fig. 3, the gear control assembly 9 includes a control rack 91, a gear assembly 92 and a connecting shaft 93, the control rack 91 is connected to the fixed base 5, the gear assembly 92 and the connecting shaft 93 are both rotatably connected to the movable block 6, as shown in fig. 3, the gear assembly 92 includes a main gear directly engaged with the control rack 91 and a pinion directly engaged with the gear seat 8, and the main gear and the pinion are engaged with each other, the gear seat 8 on the round bar of the same plunger set 7 is connected to the same connecting shaft 93, the gear seat 8 is engaged with the control rack 91 through the gear assembly 92, during the sieving process, when the external driving device drives the movable block 6 to slide downwards along the fixed base 5, under the action of the control rack 91, the round bar on the gear seat 8 is driven to rotate downwards through the gear assembly 92, when the round bar rotates to the state shown in fig. 11, the gear assembly 92 moves out of the area of the control rack 91, at this time, the movable block 6 continues to move downwards, and the round bar maintains the current state and moves downwards synchronously.

Referring to fig. 4, 6 and 9, the belt driving assembly 12 includes a connection belt 121, an elastic connector 122, and a conversion shaft 123, the conversion shaft 123 is rotatably connected in the round bar, the connection belt 121 and the elastic connector 122 are both disposed in the round bar, the connection belt 121 is driven to move in the round bar by the rotation of the conversion shaft 123, a gear is sleeved on the conversion shaft 123, one end of the connection belt 121 far from the conversion shaft 123 is connected to the rack 11, an elastic reset member is connected between the other end of the rack 11 and the round bar, the other end of the connection belt 121 bypasses the conversion shaft 123 and is connected to the elastic connector 122, the conversion shaft 123 is engaged with the gear conversion assembly 14, the gear conversion assembly 14 includes a main conversion gear and a sub conversion gear, the sub conversion gear is sleeved on the connection shaft 93, the main conversion gear is engaged with the unidirectional driving member 13, when the main conversion gear moves downward, the downward-inclined teeth are forced to rotate toward the movable block 6 without affecting the movement of the main conversion gear, when the main conversion gear moves upwards, the teeth inclined downwards are meshed with the main conversion gear, the main conversion gear is forced to rotate in the process of moving upwards, the auxiliary conversion gear is respectively meshed with the main conversion gear and the gears sleeved on the conversion shaft 123, in the screening process, when the external driving device drives the movable block 6 to slide upwards along the fixed seat 5, under the action of the one-way driving piece 13, the conversion shaft 123 is driven to rotate through the gear conversion component 14, the conversion shaft 123 drives the connecting belt 121 to move in the round bar in the rotating process, the connecting belt 121 drives the rack 11 to slide towards one end far away from the movable block 6, and in the sliding process, the rotating shaft 16 drives the separation bar 10 to rotate out from the round bar and continuously rotate to form a certain angle with the round bar.

The working principle is as follows: the screening device for the straw forage livestock feed can be arranged in a processing table 1 and used in cooperation with a screening groove 2 to collect screened soil, during screening, firstly, batches of straw forage are placed in the screening groove 2, then a vibration mechanism 15 is started, the vibration mechanism 15 can be a cam vibration component, as shown in figure 10, an external motor can drive a cam to rotate, under the action of an elastic part and a connecting plate, the screening groove 2 is driven to do vertical vibration motion to screen the soil in the straw forage, meanwhile, an external driving device is started to drive a movable block 6 to slide downwards, during sliding, a round rod on the movable block 6 rotates to an inward inclined shape as shown in figure 11 from an initial horizontal state, then the round rod is inserted into the straw forage in the screening groove 2 in the state and is inserted into a preset position, the preset position is that one end of the round rod far from the movable block 6 is in close contact with the inner bottom of the screening groove 2, then the movable block 6 is driven by an external driving device to do upward reset motion, in the reset motion process, the separating rod 10 is rotated out from the round rod to separate and limit straw forage between the symmetrical round rods, due to the characteristic that the straw forage is easy to agglomerate and gather, the symmetrical separating rods 10 on the same plane can jointly separate corresponding parts of straw forage from the whole straw forage, and the separated straw forage can be further separated along with the reduction of an included angle between the separating rod 10 and the round rod, part of the straw forage can fall into the screening groove 2 in the separating process, at the moment, the screening groove 2 can integrate the straw forage in the screening groove again in the vibrating process, continuously screen soil in the screening groove, and then when the movable block 6 enters a tooth control rack 91 area through the unidirectional driving piece 13, the release lever 10 has lost the drive power of roll-out, under the effect that elasticity resets, the motion that resets begins to be done, simultaneously, under the effect of control rack 91, the motion that resets is done in the pole synchronization, and then the forage in making the contained angle spills into the branch silo with the state that expands to a certain extent, to sum up, through continuous repeated above-mentioned step, can effectively solve the straw because of holding the gathering easily and reducing the problem of earth granule screening effect, corresponding improvement the effect of straw forage screening edulcoration, can handle the straw of alternate in the screening hole simultaneously, effectively solved the straw alternate prevent the mud sediment discharge and reduce the problem of screening effect in the screening hole.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a straw forage class poultry fodder screening plant, includes processing platform (1), its characterized in that: the processing table is characterized in that a screening groove (2) is arranged on the processing table (1), an auxiliary screen plate (3) is inserted in the bottom wall of the screening groove (2) in a sliding manner, a gear driving assembly (4) is connected between the auxiliary screen plate (3) and the processing table (1), a fixing seat (5) corresponding to the screening groove (2) is arranged on the processing table (1), a movable block (6) is connected on the fixing seat (5) in a sliding manner, a plunger group (7) is symmetrically and rotatably connected on the movable block (6), the plunger group (7) is a plurality of round rods which are uniformly connected on the movable block (6), a gear seat (8) is connected on each round rod, a gear control assembly (9) is connected between the gear seat (8) and the fixing seat (5), a separating rod (10) is uniformly and rotatably inserted on each round rod, a tooth strip (11) matched with the separating rod (10) in use is connected in the round rods in a sliding manner, and a belt driving assembly (12) is connected on the tooth strip (11), the fixing seat (5) is provided with a one-way driving piece (13), a gear conversion assembly (14) is connected between the one-way driving piece (13) and the belt driving assembly (12), and the screening groove (2) is connected with a vibration mechanism (15).

2. The straw forage type livestock feed screening device as claimed in claim 1, wherein: the bottom surface of the screening groove (2) and the auxiliary sieve plate (3) are both arc-shaped, and sieve holes on the bottom surface correspond to sieve holes on the sieve plate.

3. The straw forage type livestock feed screening device as claimed in claim 2, wherein: the bottom surface of screening groove (2) is including vice screening region and main screening region, and main screening region is located the middle part of bottom surface, and vice screening region symmetry sets up in the regional both sides of main screening, and auxiliary sieve board (3) and main screening region cooperation are used.

4. The straw forage type livestock feed screening device as claimed in claim 1, wherein: the gear driving assembly (4) comprises a connecting rack (41), a connecting gear (42) and a driving rack (43), the connecting gear (42) is meshed with the connecting rack (41) and the driving rack (43) respectively and connected, the connecting rack (41) is inserted in the screening groove (2) in a sliding mode and fixedly connected to the auxiliary screening plate (3), the connecting gear (42) is rotatably connected to the screening groove (2), and the driving rack (43) is fixedly connected to the processing table (1).

5. The straw forage type livestock feed screening device as claimed in claim 1, wherein: the gear control assembly (9) comprises a control rack (91), a gear assembly (92) and a connecting shaft (93), the control rack (91) is connected onto the fixing seat (5), the gear assembly (92) and the connecting shaft (93) are connected into the movable block (6) in a rotating mode, a gear seat (8) on a round rod of the same insertion rod group (7) is connected onto the same connecting shaft (93), and the gear seat (8) is connected onto the control rack (91) through the gear assembly (92) in a meshing mode.

6. The straw forage type livestock feed screening device as claimed in claim 1, wherein: area drive assembly (12) are including connecting band (121), elastic connecting piece (122), conversion axle (123) rotate to be connected and are used for driving connecting band (121) to remove in the round bar, connecting band (121) and elastic connecting piece (122) all set up in the round bar, and connecting band (121) are kept away from the one end of conversion axle (123) and are connected on tooth strip (11), the other end of connecting band (121) is walked around conversion axle (123) and is connected on elastic connecting piece (122), conversion axle (123) are connected with gear conversion assembly (14) meshing.

7. The straw forage type livestock feed screening device as claimed in claim 1, wherein: the end part of the separating rod (10) close to the movable block (6) is inserted with a rotating shaft (16), and the rotating shaft (16) is meshed and connected with the tooth rack (11).