CN216567630U

CN216567630U - Livestock feeding trough

Info

Publication number: CN216567630U
Application number: CN202123300782.5U
Authority: CN
Inventors: 刘志阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-24
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a livestock feeding groove, including cell body, L shape support and foot rest, a first minute groove has all been seted up to the rear end left and right sides of cell body, a second minute groove has all been seted up to the front end left and right sides of cell body, both sides all are all through foot rest of L shape support fixedly connected with, two around the cell body the upper end fixedly connected with solid fixed cylinder of foot rest, the solid fixed cylinder internal rotation is connected with a storehouse section of thick bamboo, the upper end fixedly connected with storage rack of a storehouse section of thick bamboo, feeder hopper of all fixedly connected with in both ends around the upper surface of storage rack. This poultry feed bunk through setting up quantitative unloading mechanism, realizes the purpose of ration unloading, has solved the feed bunk and has lacked the function of ration unloading, easily makes the not enough or extravagant problem of fodder, adjusts first inserted bar to the position that is close to the stopper simultaneously, cup joints the stopper through spacing hole and first inserted bar to the rotation of restriction silo section of thick bamboo, fodder in first storage silo or the second storage silo can not spill.

Description

Livestock feeding trough

Technical Field

The utility model relates to a livestock-raising technical field specifically is a livestock-raising feed bunk.

Background

The livestock products such as a large amount of meat, eggs, milk wool, cashmere, leather, silk, medicinal materials and the like are circulated into the market by artificial feeding and breeding in familiar with the physiological functions of animals such as livestock, poultry and the like, and are finally processed into various products, and the livestock breeding is realized to form centralization and scale;

in-process to poultry breeding, throw the food volume at every turn and all can obtain control for can not waste the fodder under the condition that the beasts and birds are satiated, and the feed bunk in the conventional art, most simple structure, lack the function of ration unloading, and the feed bunk among the prior art and for setting up the branch groove, the same feed bunk is used to the dry fodder and the wet fodder that the beasts and birds were thrown something and fed, easily cause the fodder of throwing something and feeding to mix with remaining fodder in the feed bunk, be unfavorable for the breed of beasts and birds.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a livestock feeding groove to the feeding groove among the traditional art that proposes in solving above-mentioned background art lacks the function of ration unloading, easily makes the not enough or extravagant condition of fodder and uses same feeding groove to the dry fodder and the wet fodder that the beasts and birds were thrown something and feed, easily causes the fodder of throwing something and feeds the interior remaining feed mixture of feeding groove, is unfavorable for the problem of the breed of beasts and birds.

In order to achieve the above object, the utility model provides a following technical scheme: a livestock raising feed trough comprises a trough body, an L-shaped support and foot rests, wherein a first sub-trough is formed in each of the left side and the right side of the rear end of the trough body, a second sub-trough is formed in each of the left side and the right side of the front end of the trough body, a foot rest is fixedly connected to each of the front side and the rear side of the trough body through the L-shaped support, a fixed cylinder is fixedly connected to the upper ends of the two foot rests, a bin cylinder is rotatably connected to the fixed cylinder, a storage rack is fixedly connected to the upper end of the bin cylinder, a feeding hopper is fixedly connected to each of the front end and the rear end of the upper surface of the storage rack, a quantitative blanking mechanism is arranged on the front side of the fixed cylinder, and a sealing mechanism is arranged at the lower end of the fixed cylinder;

the quantitative discharging mechanism comprises a connecting shaft, the connecting shaft is fixedly connected to the front side surface of the bin, the connecting shaft is far away from one end of the bin and is fixedly connected with a crank, the front side surface of the fixed bin is fixedly connected with an installation plate frame, the connecting shaft is rotatably connected with the installation plate frame, the installation plate frame is far away from a side fixedly connected with arc-shaped groove plate of the fixed bin, a first inserting rod is inserted into the arc-shaped groove plate, a connecting support is arranged between the first inserting rod and the connecting shaft, and the connecting support is respectively fixedly connected with the connecting shaft and the first inserting rod.

Preferably, a feed inlet has all been seted up at both ends around the upside of fixed section of thick bamboo, a discharge gate has all been seted up at both ends around the downside of fixed section of thick bamboo, a first storage silo has all been seted up at both ends around the upside of a storehouse section of thick bamboo, a second storage silo has all been seted up at both ends around the downside of a storehouse section of thick bamboo, feeder hopper and first storage silo intercommunication.

Preferably, the quantitative blanking mechanism further comprises a mounting support, the mounting support is fixedly connected to the left end of the front side surface of the fixed cylinder, a round hole is formed in the right end of the mounting support, a second inserting rod is inserted into the round hole of the mounting support, a limiting block is fixedly connected to one end, far away from the mounting plate frame, of the second inserting rod, and a limiting hole is formed in the lower end of the limiting block.

Preferably, the second insertion rod is sleeved with a first spring, one end of the first spring, which is close to the mounting plate frame, is fixedly connected with the second insertion rod, and one end of the first spring, which is far away from the mounting plate frame, is fixedly connected with the mounting bracket.

Preferably, the mechanism of sealing includes the head rod, the head rod rotates to be connected at the middle part right side lower extreme of solid fixed cylinder, the coaxial fixedly connected with gear of one end of solid fixed cylinder is kept away from to the head rod, the one end that solid fixed cylinder was kept away from to the head rod is provided with the second connecting rod, one section fixedly connected with knob of solid fixed cylinder is kept away from to the second connecting rod, both sides mesh respectively around the gear has first arc rack and second arc rack, first arc rack is close to the first board of sealing of side fixedly connected with of solid fixed cylinder, the board is sealed to the side fixedly connected with second that second arc rack is close to the solid fixed cylinder.

Preferably, both sides are all fixedly connected with a first slider around the upper end of first sealing plate and second sealing plate, first spout, four have been seted up to the right side surface of solid fixed cylinder first slider joint respectively is in first spout.

Preferably, the sealing mechanism further comprises a limiting support, the limiting support is fixedly connected to the outer surface of the fixed cylinder, a round hole is formed in the side face, away from the fixed cylinder, of the limiting support, the first connecting rod penetrates through the round hole of the limiting support, a tooth groove is formed in the round hole of the limiting support, a limiting strip is fixedly connected to the surface of the outer ring of the gear, and the limiting strip is clamped in the tooth groove.

Preferably, one end of the first connecting rod, which is far away from the fixed cylinder, is provided with a jack, the second connecting rod is inserted into the jack, the inner side surface of the jack is provided with a second sliding groove, a second sliding block is slidably connected in the second sliding groove, and the second sliding block is fixedly connected to the outer ring surface of one end, which is close to the fixed cylinder, of the second connecting rod.

Preferably, a second spring is arranged in the jack, and two ends of the second spring are respectively and fixedly connected with the bottom end of the jack and the second connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the livestock feeding trough is characterized in that the livestock feeding trough is provided with a feeding trough,

1. the feed is fed from the feed hopper through the quantitative feeding mechanism, the feed is quantitatively stored in the first storage bin, the crank is rotated anticlockwise to drive the bin barrel to rotate, so that the first storage bin is rotated to the lower end, the second storage bin is rotated to the upper end to continuously store the feed, the feed in the first storage bin falls into the first sub-slot or the second sub-slot from the discharge port, the purpose of quantitative feeding is realized, the problem that the feed feeding slot in the traditional technology lacks the function of quantitative feeding and the feed is easy to be insufficient or wasted is solved, meanwhile, the first insertion rod is adjusted to a position close to the limiting block, the first storage bin and the second storage bin are horizontal, the inner wall of the bin barrel seals the openings of the first storage bin and the second storage bin, the limiting block is sleeved with the first insertion rod through the limiting hole to limit the rotation of the bin barrel, and the feed in the first storage bin or the second storage bin cannot leak out;

2. seal the mechanism through setting up, throw into dry fodder and wet fodder from two feeder hoppers respectively, store in first storage silo until the ration, the pulling is and rotate that the knob is changeable first seals the board and the second seals the board and seals or the opening to two discharge gates respectively, the realization is thrown something and is fed the separation of dry fodder and wet fodder, the same feed bunk of dry fodder and the wet fodder use that the livestock and poultry were thrown something and fed has been solved, easily cause the fodder of throwing something and feeding to mix with remaining fodder in the feed bunk, be unfavorable for the problem of the breed of beasts and birds, it can seal the board to fix first sealing board and second to loosen the knob, the practicality has been improved.

Drawings

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

FIG. 2 is a schematic perspective sectional view of the stationary bin, the storage rack and the feed hopper of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the quantitative discharging mechanism of the present invention;

fig. 4 is a schematic perspective view of the sealing mechanism of the present invention;

fig. 5 is an enlarged schematic view of a perspective structure at a position a in fig. 4 according to the present invention;

fig. 6 is a schematic cross-sectional view of the first connecting rod, the second slider and the second spring according to the present invention.

In the figure: 1. a trough body; 101. a first sub-groove; 102. a second sub-groove; 2. an L-shaped bracket; 3. a foot rest; 4. a fixed cylinder; 5. a bin; 6. a storage rack; 7. a feed hopper; 8. a quantitative blanking mechanism; 801. a feed inlet; 802. a discharge port; 803. a first storage bin; 804. a second storage bin; 805. a connecting shaft; 806. a crank; 807. installing a plate rack; 808. an arc-shaped groove plate; 809. a first plunger; 810. connecting a bracket; 811. mounting a bracket; 812. a second plunger; 813. a first spring; 814. a limiting block; 815. a limiting hole; 9. a sealing mechanism; 901. a first connecting rod; 902. a gear; 903. a second connecting rod; 904. a knob; 905. a first arc-shaped rack; 906. a second arc-shaped rack; 907. a first sealing plate; 908. a second sealing plate; 909. a first slider; 910. a first chute; 911. a limiting bracket; 912. a tooth socket; 913. a limiting strip; 914. a jack; 915. a second chute; 916. a second slider; 917. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a livestock feeding trough comprises a trough body 1, an L-shaped support 2 and foot rests 3, in order to realize the quantitative feeding of feed, a first sub-trough 101 is arranged on the left side and the right side of the rear end of the trough body 1, a second sub-trough 102 is arranged on the left side and the right side of the front end of the trough body 1, the first sub-trough 101 and the second sub-trough 102 are respectively used for containing dry feed and wet feed falling from a discharge port 802, the front side and the rear side of the trough body 1 are fixedly connected with the foot rests 3 through the L-shaped support 2, the upper ends of the two foot rests 3 are fixedly connected with a fixed barrel 4, a bin 5 is rotatably connected with the fixed barrel 4, the upper end of the bin 5 is fixedly connected with a storage rack 6, the front end and the rear end of the upper surface of the storage rack 6 are fixedly connected with a feed hopper 7, the front side of the fixed barrel 4 is provided with a quantitative feeding mechanism 8, the lower end of the fixed barrel 4 is provided with a sealing mechanism 9, the quantitative feeding mechanism 8 comprises a connecting shaft 805, the connecting shaft 805 is fixedly connected to the front side surface of the bin 5, one end of the connecting shaft 805 far away from the bin 5 is fixedly connected with a crank 806, the front side surface of the fixed bin 4 is fixedly connected with a mounting tray rack 807, the connecting shaft 805 is rotatably connected with the mounting tray rack 807, the side surface of the mounting tray rack 807 far away from the fixed bin 4 is fixedly connected with an arc-shaped groove plate 808, a first inserting rod 809 is inserted into the arc-shaped groove plate 808, a connecting bracket 810 is arranged between the first inserting rod 809 and the connecting shaft 805, the connecting bracket 810 is respectively and fixedly connected with the connecting shaft 805 and the first inserting rod 809, the front end and the rear end of the upper side of the fixed bin 4 are both provided with a feeding port 801, the front end and the rear end of the lower side of the fixed bin 4 are both provided with a discharging port 802, the front end and the rear end of the upper side of the bin 5 are both provided with a first storage bin 803, the front end and the rear end of the lower side of the bin 5 are both provided with a second storage bin 804, the feeding hopper 7 is communicated with the first storage bin 803, the fodder is put into from feeder hopper 7, the ration storage is in first storage silo 803, anticlockwise rotation crank 806 for first inserted bar 809 moves to the lower extreme of arc wall 808 from the upper end of arc wall 808, second storage silo 804 turns to the upper end this moment, the fodder in feeder hopper 7 and the storage frame 6 gets into in second storage silo 804 through feed inlet 801, realize the ration storage in second storage silo 804, first storage silo 803 turns to the lower extreme, the fodder in first storage silo 803 falls to two first minute grooves 101 or two second minute grooves 102 through discharge gate 802, reach the purpose of ration unloading.

Referring to fig. 1, 2 and 3, in order to limit the free rotation of the bin 5 and prevent the feed in the first storage bin 803 or the second storage bin 804 from leaking out after the quantitative baiting is finished, the quantitative baiting mechanism 8 further includes a mounting bracket 811, the mounting bracket 811 is fixedly connected to the left end of the front side surface of the fixed barrel 4, the right end of the mounting bracket 811 is provided with a circular hole, a second insertion rod 812 is inserted into the circular hole of the mounting bracket 811, one end of the second insertion rod 812 far away from the mounting tray 807 is fixedly connected to the limiting block 814, the lower end of the limiting block 814 is provided with a limiting hole 815, the second insertion rod 812 is sleeved with a first spring 813, one end of the first spring 813 close to the mounting tray is fixedly connected to the second insertion rod 812, one end of the first spring 813 far away from the mounting tray is fixedly connected to the mounting bracket 811, the crank 806 is swung, the first insertion rod 809 is adjusted to a position close to the limiting block 814, and the limiting block 814 is pulled in a direction far away from the mounting tray at this time, first spring 813 is in the compressed state, and rotate stopper 814 to the level, insert first inserted bar 809 in spacing hole 815, under the effect of first spring 813, first inserted bar 809 and stopper 814 are stably connected, first inserted bar 809 can't rotate this moment, connecting axle 805 and silo 5 can't rotate promptly, the angle of first storage silo 803 and second storage silo 804 is fixed, the inner wall of fixed cylinder 4 plugs up the opening of first storage silo 803 and second storage silo 804, the fodder in first storage silo 803 or the second storage silo 804 can't leak.

Referring to fig. 1, 2, 4 and 5, in order to open and discharge a single corresponding discharge port 802, a sealing mechanism 9 may be disposed at a lower end of the fixed cylinder 4, the sealing mechanism 9 includes a first connecting rod 901, the first connecting rod 901 is rotatably connected to a right lower end of a middle portion of the fixed cylinder 4, one end of the first connecting rod 901 far away from the fixed cylinder 4 is coaxially and fixedly connected with a gear 902, one end of the first connecting rod 901 far away from the fixed cylinder 4 is provided with a second connecting rod 903, a section of the second connecting rod 903 far away from the fixed cylinder 4 is fixedly connected with a knob 904, front and rear sides of the gear 902 are respectively engaged with a first arc-shaped rack 905 and a second arc-shaped rack 906, a side of the first arc-shaped rack 905 close to the fixed cylinder 4 is fixedly connected with a first sealing plate 907, a side of the second arc-shaped rack 906 close to the fixed cylinder 4 is fixedly connected with a second sealing plate 908, front and rear sides of upper ends of the first sealing plate 907 and the second sealing plate 908 are both fixedly connected with a first slider 909, the right side surface of the fixed cylinder 4 is provided with a first chute 910, four first sliding blocks 909 are respectively clamped in the first chute 910, dry feed and wet feed are respectively fed from two feed hoppers 7 until the dry feed and the wet feed are quantitatively stored in the first storage bin 803, the knob 904 is pulled and screwed clockwise to drive the second connecting rod 903, the first connecting rod 901 and the gear 902 to rotate, so that the first arc-shaped rack 905 moves upwards along the surface of the fixed cylinder 4, the second arc-shaped rack 906 moves downwards along the surface of the fixed cylinder 4 to drive the first sealing plate 907 and the second sealing plate 908 to respectively move upwards and downwards along the surface of the fixed cylinder 4, the first sliding block 909 connected with the first sealing plate 907 slides upwards in the first chute 910, the first sliding block 909 connected with the second sealing plate 908 slides downwards in the first chute 910 until the second sealing plate 908 moves to the lower end of the fixed cylinder 4, the second sealing plate 908 blocks the discharge hole 802 at the rear side, and at this time, the first sealing plate 907 moves to the right side of the fixed cylinder 4, so that the opening of the front and rear discharge holes 802 is switched on or off, and the dry feed or the wet feed can be conveniently fed.

Referring to fig. 5 and 6, in order to fix the first sealing plate 907 and the second sealing plate 908 after adjustment switching, the sealing mechanism 9 further includes a limiting bracket 911, the limiting bracket 911 is fixedly connected to the outer surface of the fixing cylinder 4, a side surface of the limiting bracket 911 away from the fixing cylinder 4 is provided with a circular hole, the first connecting rod 901 passes through the circular hole of the limiting bracket 911, a tooth slot 912 is formed in the circular hole of the limiting bracket 911, a limiting strip 913 is fixedly connected to the outer ring surface of the gear 902, the limiting strip 913 is clamped in the tooth slot 912, one end of the first connecting rod 901 away from the fixing cylinder 4 is provided with an insertion hole 914, the second connecting rod 903 is inserted into the insertion hole 914, the inner side surface of the insertion hole 914 is provided with a second sliding slot 915, a second sliding block 916 is slidably connected in the second sliding slot, the second sliding block 916 is fixedly connected to the outer ring surface of one end of the second connecting rod 903 close to the fixing cylinder 4, a second spring 917 is arranged in the insertion hole 914, the both ends of second spring 917 are respectively with the bottom and the second connecting rod 903 fixed connection of jack 914, pulling knob 904, drive second connecting rod 903 and slide in jack 914, second slider 916 slides in second spout 915, break away from in the tooth's socket 912 until spacing 913, can twist knob 904 by the turn this moment, seal the position of board 908 to first sealing board 907 and second, under the clamping effect of second slider 916 and second spout 915, make under the condition of second connecting rod 903 and the axial motion of first connecting rod 901, can also guarantee pivoted uniformity.

The working principle is as follows: feeding feed from a feed hopper 7, storing the feed in a fixed amount in a first storage bin 803, rotating a crank 806 anticlockwise to enable a first inserted rod 809 to move from the upper end of an arc-shaped groove plate 808 to the lower end of the arc-shaped groove plate 808, rotating a second storage bin 804 to the upper end at the moment, enabling the feed in the feed hopper 7 and a storage rack 6 to enter the second storage bin 804 through a feed inlet 801, realizing fixed amount storage in the second storage bin 804, rotating the first storage bin 803 to the lower end, enabling the feed in the first storage bin 803 to fall into two first sub-tanks 101 or two second sub-tanks 102 through a discharge outlet 802 to achieve the purpose of fixed amount feeding, swinging the crank 806 to adjust the first inserted rod 809 to a position close to a limit block 814, pulling the limit block 814 in a direction away from an installation tray rack 807 at the moment, enabling a first spring 813 to be in a compressed state, rotating the limit block 814 to be horizontal, inserting the first inserted rod 809 into a limit hole 815, under the action of the first spring 813, the first insertion rod 809 is stably connected with the limiting block 814, at this time, the first insertion rod 809 cannot rotate, that is, the connecting shaft 805 and the bin 5 cannot rotate, the angles of the first storage bin 803 and the second storage bin 804 are fixed, the inner wall of the fixed cylinder 4 blocks the openings of the first storage bin 803 and the second storage bin 804, and the feed in the first storage bin 803 or the second storage bin 804 cannot leak out;

dry feed and wet feed are respectively fed from two feed hoppers 7 until the dry feed and the wet feed are quantitatively stored in a first storage bin 803, a knob 904 is pulled to drive a second connecting rod 903 to slide in a jack 914, a second sliding block 916 slides in a second sliding chute 915 until a limiting strip 913 is separated from a tooth groove 912, under the clamping action of the second sliding block 916 and the second sliding chute 915, the second connecting rod 903 and a first connecting rod 901 can axially move, the consistency of rotation can also be ensured, the knob 904 is screwed clockwise to drive the second connecting rod 903, the first connecting rod 901 and a gear 902 to rotate, so that a first arc-shaped rack 905 moves upwards along the surface of a fixed cylinder 4, a second arc-shaped rack 906 moves downwards along the surface of the fixed cylinder 4 to drive a first sealing plate 907 and a second sealing plate 908 to respectively move upwards and downwards along the surface of the fixed cylinder 4, and a first sliding block 909 connected with the first sealing plate 907 slides upwards in the first sliding chute 910, the first sliding block 909 connected to the second sealing plate 908 slides downward in the first sliding slot 910 until the second sealing plate 908 moves to the lower end of the fixed cylinder 4, the second sealing plate 908 blocks the discharge hole 802 at the rear side, and at this time, the first sealing plate 907 moves to the right side of the fixed cylinder 4, so as to switch the opening of the front and rear discharge holes 802 to open or close, thereby facilitating the feeding and discharging of dry feed or wet feed.

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 poultry feed bunk, includes cell body (1), L shape support (2) and foot rest (3), its characterized in that: the automatic feeding device is characterized in that a first sub-groove (101) is formed in each of the left side and the right side of the rear end of the groove body (1), a second sub-groove (102) is formed in each of the left side and the right side of the front end of the groove body (1), a foot rest (3) is fixedly connected to each of the front side and the rear side of the groove body (1) through an L-shaped support (2), a fixed cylinder (4) is fixedly connected to the upper ends of the two foot rests (3), a bin cylinder (5) is rotatably connected to the fixed cylinder (4), a storage rack (6) is fixedly connected to the upper end of the bin cylinder (5), a feeding hopper (7) is fixedly connected to each of the front end and the rear end of the upper surface of the storage rack (6), a quantitative blanking mechanism (8) is arranged on the front side of the fixed cylinder (4), and a sealing mechanism (9) is arranged at the lower end of the fixed cylinder (4);

quantitative unloading mechanism (8) include connecting axle (805), connecting axle (805) fixed connection is in the front side surface of silo (5), the one end fixedly connected with crank (806) of silo (5) are kept away from in connecting axle (805), the front side surface fixedly connected with installation plate rail (807) of fixed section of thick bamboo (4), connecting axle (805) rotate with installation plate rail (807) and are connected, the side fixedly connected with arc frid (808) of fixed section of thick bamboo (4) are kept away from in installation plate rail (807), arc frid (808) interpolation is equipped with first inserted bar (809), be provided with linking bridge (810) between first inserted bar (809) and connecting axle (805), linking bridge (810) respectively with connecting axle (805) and first inserted bar (809) fixed connection.

2. A livestock feed trough according to claim 1, characterized in that: a feed inlet (801) has all been seted up at both ends around the upside of solid fixed cylinder (4), a discharge gate (802) has all been seted up at both ends around the downside of solid fixed cylinder (4), a first storage silo (803) has all been seted up at both ends around the upside of storehouse section of thick bamboo (5), a second storage silo (804) has all been seted up at both ends around the downside of storehouse section of thick bamboo (5), feeder hopper (7) and first storage silo (803) intercommunication.

3. A livestock feed trough according to claim 1, characterized in that: quantitative unloading mechanism (8) still include installing support (811), installing support (811) fixed connection is at the front side surface left end of fixed section of thick bamboo (4), the round hole has been seted up to the right-hand member of installing support (811), the round hole interpolation of installing support (811) is equipped with second inserted bar (812), one end fixedly connected with stopper (814) of installation plate rail (807) are kept away from to second inserted bar (812), spacing hole (815) have been seted up to the lower extreme of stopper (814).

4. A livestock feed trough according to claim 3, characterized in that: second inserted bar (812) cover is equipped with first spring (813), one end and second inserted bar (812) fixed connection that first spring (813) are close to installation plate rail (807), one end and installing support (811) fixed connection that installation plate rail (807) are kept away from in first spring (813).

5. A livestock feed trough according to claim 1, characterized in that: the sealing mechanism (9) comprises a first connecting rod (901), the first connecting rod (901) is rotatably connected with the right lower end of the middle part of the fixed cylinder (4), one end of the first connecting rod (901) far away from the fixed cylinder (4) is coaxially and fixedly connected with a gear (902), a second connecting rod (903) is arranged at one end of the first connecting rod (901) far away from the fixed cylinder (4), a section of the second connecting rod (903) far away from the fixed cylinder (4) is fixedly connected with a knob (904), a first arc-shaped rack (905) and a second arc-shaped rack (906) are respectively meshed with the front side and the rear side of the gear (902), a first sealing plate (907) is fixedly connected to the side surface of the first arc-shaped rack (905) close to the fixed cylinder (4), the side surface of the second arc-shaped rack (906) close to the fixed cylinder (4) is fixedly connected with a second sealing plate (908).

6. A livestock feed trough according to claim 5, characterized in that: the front side and the rear side of the upper ends of the first sealing plate (907) and the second sealing plate (908) are fixedly connected with a first sliding block (909), the right side surface of the fixed cylinder (4) is provided with a first sliding groove (910), and the four first sliding blocks (909) are respectively clamped in the first sliding grooves (910).

7. A livestock feed trough according to claim 5, characterized in that: seal mechanism (9) and still include spacing support (911), spacing support (911) fixed connection is at the surface of solid fixed cylinder (4), the round hole has been seted up to the side of solid fixed cylinder (4) is kept away from in spacing support (911), the round hole of spacing support (911) is passed in head rod (901), tooth's socket (912) have been seted up in the round hole of spacing support (911), the outer lane fixed surface of gear (902) is connected with spacing (913), spacing (913) joint is in tooth's socket (912).

8. A livestock feed trough according to claim 5, characterized in that: an insertion hole (914) is formed in one end, away from the fixed cylinder (4), of the first connecting rod (901), the second connecting rod (903) is inserted into the insertion hole (914), a second sliding groove (915) is formed in the inner side surface of the insertion hole (914), a second sliding block (916) is connected in the second sliding groove (915) in a sliding mode, and the second sliding block (916) is fixedly connected to the outer ring surface of one end, close to the fixed cylinder (4), of the second connecting rod (903).

9. A livestock feed trough according to claim 8, characterized in that: and a second spring (917) is arranged in the jack (914), and two ends of the second spring (917) are respectively fixedly connected with the bottom end of the jack (914) and the second connecting rod (903).