CN114568333A - Anti-oxidation feeding device for piglets - Google Patents

Abstract

The anti-oxidation feeding device for the piglets comprises a box body, wherein an inclined cavity inclined towards the front side of the lower end is arranged on the lower side of the front end of the box body, the inner wall of the inclined cavity is connected with a feeding box capable of moving up and down in a sliding mode, a timing mechanism is arranged on the inner wall of the bottom end of the box body, the timing mechanism comprises a second push plate capable of sliding back and forth, a structure that the second push plate intermittently slides forward can be formed when the timing mechanism works, and a structure that the second push plate slides backwards and resets can be formed when the feeding box moves downwards; the inner wall of the middle part of the box body is fixedly connected with a stirring barrel, the inner wall of the stirring barrel is provided with a plurality of transversely installed stirring rods, the center of the stirring barrel is also provided with a rotatable first rotating shaft, and the first rotating shaft can form a structure that the plurality of stirring rods perform circumferential rotation around the first rotating shaft while revolving and are simultaneously folded inwards or spread outwards; the piglet is fed in small amount, multiple meals, at regular time and in fixed quantity, so that the burden of an intestinal tract system of the piglet is reduced.

Description

Anti-oxidation feeding device for piglets

Technical Field

The invention relates to the technical field of feeding, in particular to an antioxidant feeding device for piglets.

Background

With the improvement of the intensification degree of the modern breeding industry of the animal husbandry in China and the enhancement of the consciousness of people on animal welfare, the animal stress becomes the focus of attention of the breeding industry, wherein the oxidative stress of livestock and poultry gradually develops into an important research field; oxidative stress is one of processes of piglets in the weaning period and the post-weaning intestinal tract, the piglets are lighter in weight and are more prone to suffer from diseases in the period, the phenomenon is called post-weaning stress syndrome, due to the fact that the piglets are immature, the intestinal tract of the piglets needs nutrient substances which are easy to digest in the feeding process, the piglets need to be fed in a small amount and multi-meal mode every day aiming at the feeding of the piglets, the burden of the intestinal tract system which is not developed and matured is reduced, if the protein content in the feed is too high or the piglets are fed with too much feed at one time, the piglets cannot digest high protein and excessive feed, and the symptoms of the piglets such as immunity reduction, inappetence, diarrhea and the like can be caused; in addition, when the feed is fed to piglets, trace compound feed is often added to enhance the defense system (disease resistance) of the livestock; the existing piglet anti-oxidation feeding device can not feed piglets regularly and quantitatively, and the added feed, compound feed and the like can not be uniformly stirred and mixed; for this reason, piglet antioxidant feeding devices are designed to solve the above mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the piglet anti-oxidation feeding device which can feed piglets at regular time and in a fixed amount, avoid the phenomenon that the digestion burden of intestinal tracts is increased due to excessive feed eaten at one time, and can uniformly stir and mix the feed, compound materials and the like, thereby effectively solving the problems that the existing piglet anti-oxidation feeding device can not feed the piglets at regular time and in a fixed amount, and the added feed, compound materials and the like can not uniformly stir and mix.

In order to solve the problems, the invention adopts the technical scheme that:

the anti-oxidation feeding device for the piglets comprises a box body, wherein an inclined cavity inclined towards the front side of the lower end is arranged on the lower side of the front end of the box body, the inner wall of the inclined cavity is connected with a feeding box capable of moving up and down in a sliding mode, a timing mechanism is arranged on the inner wall of the bottom end of the box body, the timing mechanism comprises a second push plate capable of sliding back and forth, a structure that the second push plate intermittently slides forward can be formed when the timing mechanism works, and a structure that the second push plate slides backwards and resets can be formed when the feeding box moves downwards; the inner wall rigid coupling of box middle part has the agitator, the agitator inner wall is equipped with the stirring rod of a plurality of horizontal installations, agitator center department is equipped with rotatable first pivot again, can constitute a plurality of stirring rod limit and do the structure that circumference rotation limit revolution limit was foldd to the inboard simultaneously or spread to the outside around first pivot when first pivot rotates.

The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention has the following advantages:

1. when the first motor is started, the corresponding filter plate and the rolling wheel can vibrate up and down, and the rolling wheel can rotate while rotating circumferentially to grind the feed, so that the feed fed by piglets is more delicate and is beneficial to digestion; the corresponding stirring rods can be folded inwards or spread outwards while revolving around, so that the feed and the compound material are fully and uniformly stirred, and the feed and the compound material are conveniently and fully absorbed to improve the disease resistance.

2. According to the invention, the second motor is started, so that the corresponding feeding mechanism can work regularly, feed can be conveyed into the feeding box when the feeding mechanism works, and when the feed in the feeding box reaches a certain amount, the feeding mechanism can stop working; therefore, the piglet is fed in a small amount and multiple meals manner, and the burden of an intestinal system of the piglet which is not developed and matured is reduced.

3. According to the invention, by rotating the first handle, the transmission ratio of the timing mechanism can be adjusted, so that the interval length of the intermittent working time of the feeding mechanism is adjusted.

Drawings

Fig. 1 is an isometric view of a piglet anti-oxidation feeding device of the present invention.

Fig. 2 is a cross-sectional view of a box body of the piglet anti-oxidation feeding device.

Fig. 3 is a schematic structural diagram of a box body of the piglet anti-oxidation feeding device.

Fig. 4 is a schematic diagram of the internal structure of the box body of the piglet anti-oxidation feeding device.

Fig. 5 is a sectional view of a crushing barrel of the oxidation-resistant feeding device for piglets.

Fig. 6 is a sectional view of a stirring barrel of the piglet anti-oxidation feeding device.

Fig. 7 is a schematic structural view of a short cam of the piglet anti-oxidation feeding device.

Fig. 8 is a schematic view of the installation of a planetary spur gear of the oxidation-resistant feeding device for piglets.

Fig. 9 is a cross-sectional view of the bottom of the barrel of the anti-oxidation feeding device for piglets.

Fig. 10 is a schematic view of the installation of a stirring rod of the oxidation-resistant feeding device for piglets.

Fig. 11 is a schematic view of the installation of a material pushing plate of the oxidation-resistant feeding device for piglets.

Fig. 12 is a schematic structural view of a sector cam of the piglet antioxidant feeding device of the invention.

Fig. 13 is a schematic structural view of a plane cam of the piglet anti-oxidation feeding device.

Fig. 14 is a bottom end structure schematic diagram of a box body of the piglet anti-oxidation feeding device.

Fig. 15 is a schematic view of the installation of an i-shaped rack of the piglet antioxidant feeding device of the invention.

Fig. 16 is a schematic view of the installation of a first swing link of the piglet anti-oxidation feeding device.

Fig. 17 is a schematic view of incomplete spur gear installation of the piglet anti-oxidation feeding device.

Fig. 18 is a schematic mounting diagram of a friction disc of the piglet anti-oxidation feeding device.

Fig. 19 is a schematic view of the installation of a friction wheel of the oxidation-resistant feeding device for piglets.

Reference numbers in the figures: 1-box body, 2-pedal, 3-closing plate, 4-first pry bar, 5-first connecting rod, 6-second pry bar, 7-cover plate, 8-first motor, 9-crushing barrel, 10-stirring barrel, 11-barrel bottom, 12-first bevel gear, 13-second bevel gear, 14-first rotating shaft, 15-short cam, 16-second rotating shaft, 17-first sliding pin, 18-round seat, 19-sun bevel gear, 20-planet bevel gear, 21-rolling wheel, 22-driving straight gear, 23-planet straight gear, 24-inner gear ring, 25-first supporting plate, 26-spiral rod, 27-third bevel gear, 28-fourth bevel gear, 29-cylindrical intermittent cam, 30-second sliding pin, 31-vertical sliding plate, 32-cylindrical rod, 33-material pushing plate, 34-sector cam, 35-third sliding pin, 36-loop bar, 37-guide rod, 38-short connecting rod, 39-extension rod, 40-plane cam, 41-four-jaw frame, 42-fourth sliding pin, 43-stirring rod, 44-feeding box, 45-inclined ladder plate, 46-loose pin, 47-I-shaped frame, 48-first push plate, 49-first swing rod, 50-first U-shaped seat, 51-first slide block, 52-first round pin, 53-tension spring, 54-second swing rod, 55-second U-shaped seat, 56-second slide block, 57-second round pin, 58-second push plate, 59-first conductive plate, 60-second conductive plate, 61-weighing spring, 62-a first straight rack, 63-a first straight gear, 64-a first steering bevel gear, 65-a second steering bevel gear, 66-a second straight gear, 67-a second motor, 68-a coarse rotating shaft, 69-a friction wheel, 70-a key-shaped seat, 71-a threaded rod, 72-a first handle, 73-a friction disc, 74-a large U-shaped seat, 75-a first spring, 76-a third steering bevel gear, 77-a fourth steering bevel gear, 78-a small rotating shaft, 79-an incomplete straight gear, 80-an outer cylinder, 81-a second spring, 82-a reset handle, 83-a second ring pad, 84-a first ring pad, 85-a filter plate, 86-a supporting seat, 87-a discharge port and 88-a pin shaft.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-19, the present invention provides an antioxidant feeding device for piglets, which comprises a box body 1, wherein an inclined cavity inclined towards the front side of the lower end is arranged on the lower side of the front end of the box body 1, the inner wall of the inclined cavity is connected with a feeding box 44 capable of moving up and down in a sliding manner, the inner wall of the bottom end of the box body 1 is provided with a timing mechanism, the timing mechanism comprises a second push plate 58 capable of sliding back and forth, the timing mechanism can form a structure that the second push plate 58 intermittently slides forward when working, and the feeding box 44 can form a structure that the second push plate 58 slides backwards and resets when moving downwards; the inner wall rigid coupling in the middle part of box 1 has agitator 10, agitator 10 inner wall is equipped with the stirring rod of a plurality of horizontal installations, agitator 10 center department is equipped with rotatable first pivot 14 again, can constitute a plurality of stirring rod limit when rotating and do the structure that the circumferencial rotation limit revolution limit was foldd or spread to the outside to the inboard simultaneously around first pivot 14.

As shown in fig. 1-4, 10 and 16, the box body 1 supports and fixes the core of the whole device, and also plays a certain role in sealing, protecting the device, feed and the like; the shape of the box body 1 is as shown in fig. 3, the bottom surface of the stirring barrel 10 is fixedly connected with a barrel bottom 11, the inner wall of the barrel bottom 11 is provided with a feeding mechanism, the feeding mechanism comprises a rotatable screw rod 26, as shown in fig. 4, the inner wall of the front end of the box body 1 is provided with a discharge port 87 matched with the feeding box 44, the discharge port 87 is connected to the bottom end of the barrel bottom 11 through a pipe, and when the screw rod 26 rotates, the feed in the stirring barrel 10 can be conveyed into the feeding box 44; when the second push plate 58 moves forwards to the top end, a structure that the screw rod 26 rotates is formed, so that feed in the stirring barrel 10 is conveyed into the feeding box 44, when the feeding box 44 contains feed, the feeding box 44 moves downwards under the action of gravity, and when the feed in the feeding box 44 reaches a certain amount, the corresponding second push plate 58 can slide backwards, so that the corresponding second push plate 58 is reset, the feeding mechanism stops working, and the feed is not conveyed into the feeding box 44 any more; through the work of the timing mechanism, the corresponding second push plate 58 can intermittently slide forwards, when the second push plate 58 slides forwards to the top end, the corresponding screw rod 26 can rotate, the feeding mechanism works to convey the feed in the stirring barrel 10 into the feeding box 44, so that the timing feeding is realized, when the feed in the feeding box 44 reaches a certain amount, the corresponding second push plate 58 can slide backwards, so that the feeding mechanism stops working, the screw rod 26 does not rotate any more, the quantitative feeding is realized, and through the timing and quantitative feeding, the piglet is fed in a small-amount and multi-meal mode, so that the burden of an intestinal tract system which is not developed and matured yet is reduced; in order to enhance the disease resistance of piglets, the compound feed is added into the stirring barrel 10, and the compound feed is folded inwards or spread outwards simultaneously by a plurality of stirring rods which rotate around the first rotating shaft 14 in a circle and revolve at the same time, so that the compound feed and the feed are mixed uniformly, and the piglets can eat and absorb the compound feed fully.

A crushing barrel 9 fixedly connected with the box body 1 is arranged at the upper end of the stirring barrel 10, a first motor 8 fixedly connected with the box body 1 is arranged at the rear end of the crushing barrel 9, a first bevel gear 12 is fixedly connected at the front end of the first motor 8, a second bevel gear 13 is meshed at the front end of the first bevel gear 12, a first rotating shaft 14 is fixedly connected with the inner wall of the center of the second bevel gear 13, a short cam 15 is slidably connected at the upper end of the outer surface of the first rotating shaft 14, a supporting seat 86 is fixedly connected at the inner wall of the lower end of the crushing barrel 9, a first sliding pin 17 matched with the short cam 15 is fixedly connected at the upper end of the supporting seat 86, a second rotating shaft 16 is fixedly connected at the upper end surface of the short cam 15, a filter plate 85 slidably connected with the crushing barrel 9 is rotatably connected at the outer surface of the second rotating shaft 16, a round seat 18 is fixedly connected at the upper end surface of the second rotating shaft 16, a sun bevel gear 19 is fixedly connected at the center of the upper end surface of the filter plate 85, the left end and the right end of the round seat 18 are respectively and rotatably connected with planetary bevel gears 20 meshed with the sun bevel gears 19, and the outer sides of the two planetary bevel gears 20 are respectively and coaxially and fixedly connected with rolling wheels 21 matched with the filter plate 85.

As shown in fig. 5-7, the first motor 8 is used for providing power for the device, and the motor belongs to the prior art and is not described again; the filter plate 85, the crushing barrel 9 and the rolling wheel 21 are installed and shaped as shown in fig. 5, a plurality of key grooves are formed in the outer surface of the filter plate 85, a plurality of key plates matched with the key grooves are fixedly connected to the inner wall of the crushing barrel 9, the filter plate 85 is in splined connection with the crushing barrel 9, and the filter plate 85 corresponding to the limiting position can only slide up and down on the inner wall of the crushing barrel 9; the supporting seat 86, the first rotating shaft 14, the second rotating shaft 16, the first bevel gear 12, the second bevel gear 13, the round seat 18, the sun bevel gear 19, the planet bevel gear 20, the short cam 15 and the first sliding pin 17 are arranged and shaped as shown in fig. 6-7, and the first rotating shaft 14 penetrates through the supporting seat 86 and is rotatably connected to the inner wall of the supporting seat 86; the short cam 15 and the first rotating shaft 14 are in spline connection, and the short cam 15 can slide up and down on the outer surface of the first rotating shaft 14 and can rotate along with the first rotating shaft 14 when the first rotating shaft 14 rotates; the outer surface of the first sliding pin 17 is fixedly connected with a supporting plate, the bottom end of the supporting plate is fixedly connected to the supporting seat 86, and therefore the first sliding pin 17 is limited and fixedly connected to the upper end of the supporting seat 86; the second rotating shaft 16 penetrates through the filtering plate 85 and the inner wall of the center of the sun bevel gear 19 and is rotatably connected with the filtering plate 85 and the inner wall of the sun bevel gear 19; as shown in fig. 1-2, the upper end of the box body 1 is hinged with a cover plate 7, and the cover plate 7 is used for sealing the box body 1 and preventing impurities such as dust from falling; a rotating shaft is fixedly connected at the centers of the planetary bevel gear 20 and the rolling wheel 21 and is rotatably connected with the inner wall of the round seat 18; the filter plate 85 is used for filtering the feed, small fine feed can fall into the stirring barrel 10 through the through holes of the filter plate 85 under the action of gravity, large feed can be left at the upper end of the filter plate 85, and the feed is ground into small pieces through the rotation of the rolling wheel 21, so that the feed fed by piglets is finer and more favorable for digestion; the cover plate 7 is opened, the feed is put into the crushing barrel 9, the first motor 8 is started, the corresponding first bevel gear 12, the second bevel gear 13, the first rotating shaft 14 and the short cam 15 can synchronously rotate through meshing and coaxial transmission, when the short cam 15 rotates, the short cam 15, the second rotating shaft 16, the filter plate 85, the sun bevel gear 19, the planet bevel gear 20, the circular seat 18, the rolling wheel 21 and the like can synchronously reciprocate up and down through meshing with the first sliding pin 17, when the filter plate 85 reciprocates up and down, the small feed can be accelerated to pass through the through hole of the filter plate 85 through the gravity inertia effect, when the short cam 15 rotates, the corresponding second rotating shaft 16 and the circular seat 18 can be driven to synchronously rotate, when the circular seat 18 rotates, the two planet bevel gears 20 can be driven to circularly rotate, and because the planet bevel gear 20 is meshed with the sun bevel gear 19, the sun bevel gears 19 cannot rotate, so that when the planetary bevel gears 20 rotate circumferentially, the planetary bevel gears 20 rotate while rotating circumferentially by meshing with the sun bevel gears 19, and the corresponding rolling wheels 21 are driven to rotate while rotating circumferentially; thereby grinding the big feed at the upper end of the filter plate 85 into small pieces to make the feed more delicate.

The middle part of the outer surface of the first rotating shaft 14 is fixedly connected with a driving straight gear 22, the outer surface of the driving straight gear 22 is meshed with a planetary straight gear 23, the inner wall of the stirring barrel 10 is fixedly connected with an inner gear ring 24 meshed with the planetary straight gear 23, the lower end of the outer surface of the first rotating shaft 14 is rotatably connected with a first supporting plate 25, and the stirring rod 43 is arranged at the lower end of the first supporting plate 25.

As shown in fig. 8, a rotating shaft is fixedly connected to an inner wall of the center of the spur gear 23, the rotating shaft is rotatably connected to the first support plate 25, the spur gear 23, the inner gear ring 24, the driving spur gear 22, the first rotating shaft 14, and the first support plate 25 are installed and shaped as shown in fig. 8, when the first rotating shaft 14 rotates, the driving spur gear 22 is driven to rotate, the spur gear 23 rotates due to the engagement of the driving spur gear 22 with the spur gear 23, and the spur gear 23 rotates due to the engagement of the inner gear ring 24 on the outer side of the spur gear 23, so that the spur gear 23 and the first support plate 25 rotate circumferentially around the first rotating shaft 14 due to the engagement of the inner gear ring 24 when the spur gear 23 rotates, and the plurality of stirring rods 43 rotate circumferentially around the center of the first rotating shaft 14.

The lower end of the straight planetary gear 23 is coaxially and fixedly connected with a third bevel gear 27, the lower end of the third bevel gear 27 is meshed with a fourth bevel gear 28, the rear end of the fourth bevel gear 28 is coaxially and fixedly connected with a cylindrical intermittent cam 29, the left end and the right end of the rear side of the lower end surface of the first supporting plate 25 are respectively and slidably connected with a vertical sliding plate 31, the inner wall of the vertical sliding plate 31 is respectively and fixedly connected with a second sliding pin 30 meshed with the cylindrical intermittent cam 29, the front end of the fourth bevel gear 28 is also coaxially and fixedly connected with a sector cam 34 matched with the cylindrical cam, the middle part of the lower end surface of the first supporting plate 25 is fixedly connected with two guide rods 37 extending towards the lower end, the outer surfaces of the two guide rods 37 are slidably connected with a sleeve rod 36, the middle inner wall of the middle part of the sleeve rod 36 is fixedly connected with a third sliding pin 35 meshed with the sector cam 34, the left end and the right end of the sleeve rod 36 are respectively hinged with a short connecting rod 38, the front end of the vertical sliding plate 31 is respectively and rotatably connected with a cylindrical rod 32, extension rods 39 inclined in the same direction are respectively arranged in the middle of the outer surfaces of the two cylindrical rods 32, the other ends of the short connecting rods 38 are respectively hinged on the corresponding extension rods 39, and the front ends of the outer surfaces of the cylindrical rods 32 are respectively fixedly connected with a material pushing plate 33.

As shown in fig. 8-12, the stirring barrel 10 and the crushing barrel 9 are hollow, the barrel bottom 11 is shaped like a circular truncated cone as shown in fig. 8-9, the middle part is a plane, the outer side is a table top inclined toward the inner side of the lower end, so that the crushed feed can flow into the middle part of the barrel bottom 11, a through hole is formed in the center of the barrel bottom 11, and the screw rod 26 is fixedly connected to the lower end surface of the first rotating shaft 14 and is installed on the inner wall of the through hole; a rotating shaft is fixedly connected at the centers of the straight planetary gear 23 and the third bevel gear 27, penetrates through the first supporting plate 25 and is rotatably connected to the inner wall of the first supporting plate 25; a rotating shaft is fixedly connected at the centers of the fourth bevel gear 28, the cylindrical intermittent cam 29 and the fan-shaped cam 34, a bearing seat is rotatably connected on the outer surface of the rotating shaft, and the bottom end of the bearing seat is fixedly connected on the upper end surface of the first supporting plate 25; as shown in fig. 10-11, the left and right sides of the middle part of the lower end surface of the first support plate 25 are respectively and fixedly connected with a limit plate, the two corresponding cylindrical rods 32 respectively penetrate through the limit and are sleeved on the inner wall of the limit plate, and the cylindrical rods 32 corresponding to the limit can slide back and forth and can rotate; the vertical sliding plate 31 is connected with the lower end surface of the first supporting plate 25 in a front-back sliding manner; the installation and shape of the cylindrical intermittent cam 29, the second sliding pin 30, the sector cam 34 and the third sliding pin 35 are as shown in fig. 12, the second sliding pin 30 is respectively installed at the left and right sides of the cylindrical intermittent cam 29, and the loop bar 36 can only move up and down through the limit of the guide rod 37 to the loop bar 36; the guide rod 37, the cylindrical rod 32, the guide sleeve, the extension rod 39, the short connecting rod 38 and the material pushing plate 33 are arranged and shaped as shown in FIG. 11; when the straight planetary gear 23 rotates, the corresponding third bevel gear 27, fourth bevel gear 28, cylindrical intermittent cam 29 and sector cam 34 are driven to synchronously rotate through meshing and coaxial transmission, when the cylindrical intermittent cam 29 rotates, the corresponding second sliding pin 30 and vertical sliding plate 31 can be driven to reciprocate back and forth in tandem through meshing with the two second sliding pins 30, so that the corresponding vertical sliding plate 31 can intermittently stop for a short time when moving forwards to the foremost end through the cylindrical intermittent cam 29, and similarly, when moving backwards to the rearmost end, the vertical sliding plate 31 can also intermittently stop for a short time, so that the vertical sliding plate 31 intermittently reciprocates back and forth, when the sector cam 34 rotates, the corresponding third sliding pin 35 can intermittently reciprocate up and down through meshing with the third sliding pin 35 under the limit of the sleeve rod 36, and when the third sliding pin 35 moves upwards, the sleeve rod 36 can be driven, One end of the short connecting rod 38 synchronously moves upwards, when the short connecting rod 38 moves upwards, the corresponding extension rod 39 is driven to turn upwards, when the extension rod 39 turns upwards, the corresponding cylindrical rod 32 is driven to rotate, and when the cylindrical rod 32 rotates, the material pushing plate 33 is driven to turn over, so that the material pushing plate 33 turns over by 90 degrees; through the mutual matching use of the cylindrical intermittent cam 29 and the sector cam 34, the corresponding cylindrical rod 32 and the corresponding material pushing plate 33 can intermittently stop for a short time after vertically moving forwards to the top end, then the cylindrical rod 32 and the material pushing plate 33 can turn outwards for 90 degrees, the material pushing plate 33 can move backwards again after becoming a horizontal state, can turn backwards again into a vertical state after moving backwards to the top end, can continue to move forwards after turning into the vertical state, can cycle repeatedly, and the two material pushing plates 33 can sequentially and mutually move in a crossed manner; the material pushing plate 33 is used for pushing the feed on the bottom surface of the barrel bottom 11 to the center, namely the position of the screw rod 26, so that the device can not produce the aged material when in use, when the material pushing plate 33 is in a vertical state, the bottom end of the corresponding material pushing plate 33 can contact with the inner wall of the bottom end of the barrel bottom 11, the material pushing plate 33 is pushed forwards, the feed on the inner wall of the bottom end of the barrel bottom 11 is pushed to the screw rod 26, when the material pushing plate 33 moves to the foremost end, the feed can be overturned for 90 degrees outwards and is separated from the contact with the inner wall of the bottom end of the barrel bottom 11, and after being overturned for 90 degrees, the feed can be moved backwards to the bottom end to prevent the feed from being pushed backwards.

The coaxial rigid coupling in fan-shaped cam 34 front end has four claw framves 41, four claw framves 41 inner wall sliding connection have four evenly distributed fourth sliding pin 42, first backup pad 25 lower extreme surface rigid coupling has with fourth sliding pin 42 matched with plane cam 40, the stirring frame rigid coupling is respectively at the fourth sliding pin 42 surface that corresponds.

As shown in fig. 10 and 13, a rotating shaft is fixedly connected to the inner walls of the sector cam 34 and the four-jaw frame 41, penetrates through the plane cam 40, and is rotatably connected to the inner wall of the plane cam 40; the plane cam 40, the four-jaw rack 41 and the fourth sliding pin 42 are installed and shaped as shown in fig. 13, when the sector cam 34 rotates, the four-jaw rack 41 is driven to synchronously rotate, the front end surface of the plane cam 40 is provided with a rail groove matched with the fourth sliding pin 42, when the four-jaw rack 41 rotates, the corresponding fourth sliding pins 42 and the stirring rack are driven to circularly rotate, when the fourth sliding pin 42 circularly rotates, the corresponding fourth sliding pin 42 can synchronously move inwards or outwards through meshing with the rail groove, and the fourth sliding pin 42 and the stirring rack are gathered inwards or spread outwards; therefore, the feed and the compound material are fully and uniformly mixed and stirred by the stirring frame which can synchronously fold inwards or spread outwards while rotating circumferentially.

The timing mechanism further comprises a second motor 67, the front end of the second motor 67 is fixedly connected with a thick rotating shaft 68, the outer surface of the thick rotating shaft 68 is connected with a friction wheel 69 in a sliding mode, the right end of the thick rotating shaft 68 is provided with a threaded rod 71 which is rotatably connected with the box body 1, the outer surface of the threaded rod 71 is connected with a key-shaped seat 70 in a threaded mode, and the friction wheel 69 is rotatably connected to the inner wall of the key-shaped seat 70; the upper end of the friction wheel 69 is provided with a big U-shaped seat 74 fixedly connected with the box body 1, the inner wall of the big U-shaped seat 74 is rotatably connected with a pin shaft 88, the lower end of the outer surface of the pin shaft 88 is connected with a friction disc 73 matched with the friction wheel 69 in a sliding way, the inner wall of the upper end of the large U-shaped seat 74 is fixedly connected with a first spring 75 for driving the friction disc 73 downwards, a third steering bevel gear 76 is fixedly connected to the upper end of the outer surface of the pin shaft 88, a fourth steering bevel gear 77 is engaged with the upper end of the third steering bevel gear 76, a small rotating shaft 78 is fixedly connected to the inner wall of the fourth steering bevel gear 77, an outer cylinder 80 is slidably connected to the rear end of the outer surface of the small rotating shaft 78, the outer surface of the outer cylinder 80 is fixedly connected with a front end which is fixedly connected with an incomplete straight gear 79, the middle part of the outer surface of the outer cylinder 80 is sleeved with a second spring 81 which is matched with the incomplete straight gear 79, and the other end of the second spring 81 is fixedly connected with the inner wall of the rear end of the box body 1.

As shown in fig. 17-19, the outer surface of the threaded rod 71 is rotatably connected with a bearing seat, the bottom end of the bearing seat is fixedly connected to the bottom end surface of the box body 1, the limit threaded rod 71 can only rotate, the rear end of the threaded rod 71 penetrates through the rear end surface of the box body 1 and is rotatably connected to the inner wall of the box body 1, the rear end of the outer surface of the threaded rod 71 is fixedly connected with a first handle 72, and the first handle 72 is used for driving the threaded rod 71 to rotate; the second motor 67 and the bottom end of the large U-shaped seat 74 are fixedly connected to the inner wall of the bottom end of the box body 1; the thick rotating shaft 68 and the friction wheel 69 are in spline connection, and the friction wheel 69 can slide back and forth on the outer surface of the thick rotating shaft 68 and can rotate along with the thick rotating shaft 68 when the thick rotating shaft 68 rotates; the friction disc 73 is connected to the outer surface of the pin shaft 88 in a sliding manner up and down, the friction disc 73 is in spline connection with the pin shaft 88, the upper end of the friction disc 73 is rotatably connected with the first circular ring pad 84, the lower end of the first spring 75 is fixedly connected to the first circular ring pad 84, and the friction disc 73 has a downward driving force through the self elasticity of the first spring 75, so that the friction disc 73 is in close contact with the friction wheel 69; the incomplete straight gear 79, the second spring 81, the outer cylinder 80 and the small rotating shaft 78 are arranged and shaped as shown in figures 17-18, the outer surface of the small rotating shaft 78 is rotatably connected with a bearing seat, and the bottom end of the bearing seat is fixedly connected with the inner wall of the box body 1; the small rotating shaft 78 and the outer cylinder 80 are in spline connection; the rear end of the outer cylinder 80 penetrates through the surface of the rear end of the box body 1, so that the outer cylinder 80 can slide back and forth and can rotate; the rear end of the outer surface of the outer barrel 80 is fixedly connected with a reset handle 82, the rear end surface of the incomplete spur gear 79 is rotatably connected with a second circular pad 83, the front end of a second spring 81 is fixedly connected on the second circular pad 83, the reset handle 82 is used for resetting the rotating position of the incomplete spur gear 79, when the incomplete spur gear 79 is reset, the corresponding outer barrel 80 can move forwards by pulling the reset handle 82 forwards, when the outer barrel 80 moves forwards, the incomplete spur gear 79 is driven to move forwards to compress the second spring 81, the outer barrel 80 is separated from the contact with the small rotating shaft 78, and at the moment, the position of the incomplete spur gear 79 can be reset by rotating the reset handle 82; when the second motor 67 is started, the corresponding thick rotating shaft 68 rotates, the friction wheel 69 is driven to rotate by the rotation of the thick rotating shaft 68, the friction wheel 69 rotates by being in extrusion contact with the friction disc 73, the friction disc 73 rotates under the action of friction force, the pin shaft 88, the third steering bevel gear 76, the fourth steering bevel gear 77 and the small rotating shaft 78 are driven to synchronously rotate by the rotation of the friction disc 73, and the corresponding outer cylinder 80 and the incomplete straight gear 79 are driven to rotate by the rotation of the small rotating shaft 78, so that the timing mechanism normally works; when the time interval of the timing mechanism needs to be adjusted, namely the time interval of feeding piglets, the corresponding threaded rod 71 can be rotated by rotating the first handle 72, the threaded rod 71 rotates to enable the key-shaped seat 70 and the friction wheel 69 to synchronously move forwards or backwards through threaded connection with the key-shaped seat 70, when the friction wheel 69 moves backwards, namely the friction wheel 69 moves close to the center of the friction disc 73, the transmission ratio at the moment can be increased, namely when the rotating speed of the second motor 67 is fixed, the rotating speed of the corresponding incomplete spur gear 79 is higher, when the friction wheel 69 moves forwards, namely moves away from the center of the friction disc 73, the transmission ratio at the moment can be reduced, and the rotating speed of the corresponding incomplete spur gear 79 is reduced, namely the time interval is longer.

Weighing springs 61 are fixedly connected to each corner of the feeding box 44, and the bottom ends of the weighing springs 61 are fixedly connected to the inner wall of the bottom end of the box body 1; the feeding box 44 is fixedly connected with an inclined ladder plate 45 extending towards the rear end on the surface of the rear end, the box 1 is fixedly connected with an I-shaped frame 47 on the middle part of the inner wall at the bottom end, the second push plate 58 is slidably connected with the inner wall at the upper end of the I-shaped frame 47, the inner wall at the lower end of the I-shaped frame 47 is slidably connected with a first push plate 48, a loose pin 46 matched with the inclined ladder plate 45 is arranged at the front side of the upper end of the first push plate 48, the middle parts of the surfaces at the left end and the right end of the I-shaped frame are respectively hinged with a first swing rod 49 inclining towards the front side of the lower end, the middle part of the surface at the upper end of the first push plate 48 is fixedly connected with a first U-shaped seat 50, the inner wall of the first U-shaped seat 50 is slidably connected with a first slide block 51, the middle parts of the surfaces at the left end and the right end of the first slide block 51 are respectively fixedly connected with a first round pin 52, the other end of the first swing rod 49 is respectively sleeved on the outer surface of the corresponding first round pin 52, the middle parts at the left end and the right end of the I-shaped frame are also hinged with a second swing rod 54 inclining towards the front side, a second U-shaped seat 55 is fixedly connected to the middle of the surface of the lower end of the second push plate 58, a second slider 56 is slidably connected to the inner wall of the second U-shaped seat 55, second round pins 57 are fixedly connected to the middle of the surfaces of the left and right ends of the second slider 56, the other end of the second swing rod 54 is sleeved on the outer surfaces of the corresponding second round pins 57, and a tension spring 53 is sleeved between each of the two corresponding first round pins 52 and each of the two corresponding second round pins 57; the surperficial rigid coupling of second push pedal 58 rear end has first straight-tooth rack 62, the meshing of first straight-tooth rack 62 left end has first pinion 63, the coaxial rigid coupling in first pinion 63 upper end has first steering bevel gear 64, the meshing of first steering bevel gear 64 upper end has second steering bevel gear 65, the coaxial rigid coupling in second steering bevel gear 65 rear end has with incomplete straight-tooth gear 79 matched with second straight-tooth gear 66.

As shown in fig. 13-17, the feeding box 44 is connected to the inner wall of the box body 1 in a sliding manner up and down; the weighing spring 61 is used for weighing the feed in the feeding box 44; the front end of the first push plate 48 is fixedly connected with a support plate, and the movable pin 46 is fixedly connected with the inner wall of the support plate, so that the movable pin 46 is fixed at the upper end of the first push plate 48; the first push plate 48 and the second push plate 58 are respectively connected to the inner wall of the I-shaped frame 47 in a front-back sliding manner, the inclined ladder plate 45, the movable pin 46, the first push plate 48, the second push plate 58, the I-shaped plate, the first straight rack 62, the first straight gear 63, the first steering bevel gear 64, the second steering bevel gear 65 and the second straight gear 66 are arranged and shaped as shown in FIG. 15, and the first swing rod 49, the second swing rod 54, the first round pin 52, the second round pin 57, the tension spring 53, the first U-shaped seat 50, the second U-shaped seat 55, the first slide block 51 and the second slide block 56 are arranged and shaped as shown in FIG. 16; the first slider 51 and the second slider 56 are respectively connected to the inner walls of the corresponding first U-shaped seat 50 and the second U-shaped seat 55 in an up-and-down sliding manner, so that the corresponding first swing rod 49 and the second swing rod 54 can swing back and forth; a rotating shaft is fixedly connected at the centers of the first straight gear 63 and the first steering bevel gear 64 and is rotatably connected to the inner wall of the box body 1; a rotating shaft is fixedly connected at the centers of the second steering bevel gear 65 and the second straight gear 66 and is rotatably connected with the inner wall of the box body 1; the surface of the front end of the second push plate 58 is fixedly connected with a first current-conducting plate 59, the inner wall of the box body 1 is fixedly connected with a second current-conducting plate 60, the power supply, the first motor 8, the second current-conducting plate 60 and the first current-conducting plate 59 are connected in series by a lead, when the first current-conducting plate 59 is contacted with the second current-conducting plate 60, namely when the second push plate 58 is at the forefront end, namely the circuit is in a closed state, the first motor 8 can work, the corresponding rolling wheel 21 and the stirring rod 43 start to work, feed in the box body 1 is crushed and stirred, the feed can be conveyed into the feed box 44 through the spiral rod 26, when the feed box 44 contains the feed, namely the gravity of the feed box 44 can be slowly increased, so that the inclined ladder plate 45 can be moved downwards by compressing the weighing spring 61, the inclined ladder plate 45 can be moved downwards, the movable pin 46 and the first push plate 48 can be moved backwards by the downward movement of the inclined ladder plate 45 through the meshing with the movable pin 46, and when the first push plate 48 is moved backwards, the corresponding first U-shaped seat 50, the corresponding first sliding block 51, the corresponding first round pin 52 and the corresponding first swing link 49 are driven to synchronously move backwards, at the moment, the second push plate 58 cannot be driven to immediately slide backwards, when the feed in the feeding box 44 is full, namely, the feed reaches a certain amount, the corresponding feeding box 44 can move downwards to the bottom end, the movable pin 46 and the corresponding first push plate 48 can move backwards to the rearmost end after the feeding box 44 and the inclined ladder plate 45 move downwards to the bottom end, when the first push plate 48 and the corresponding first swing link 49 move backwards to the rearmost end, even if the first swing link 49 swings backwards to the upper end position which is collinear with the second swing link 54, the second swing link 54 can instantly swing backwards under the pulling force of the tension spring 53, the second swing link 54 swings backwards to drive the corresponding second push plate 58 to slide backwards, and when the second push plate 58 slides backwards, the first conductive plate 59 can be separated from the contact with the second conductive plate 60, at this time, the circuit is off, that is, the first motor 8 and the screw rod 26 are not operated, and the feeding tank 44 is stopped; when the feeding is required at regular time, the second motor 67 is started to rotate so as to enable the incomplete spur gear 79 to rotate, the incomplete spur gear 79 and the second spur gear 66 are installed and shaped as shown in fig. 17, when a non-tooth part of the incomplete spur gear 79 is matched with the second spur gear 66, the states of the incomplete spur gear 79 and the second spur gear are not interfered with each other and are not contacted, when a tooth part of the incomplete spur gear 79 is meshed with the second spur gear 66, the second spur gear 66 is rotated, so that when the incomplete spur gear 79 rotates, the second spur gear 66 can be intermittently meshed and rotated, namely when the corresponding incomplete spur gear 79 rotates for one circle, the second spur gear 66 can be rotated once; when the fodder in the feeding box 44 is eaten by the piglets, the feeding box 44 will make the feeding box 44 and the inclined ladder board 45 move upwards to the initial state under the self elasticity of the weighing spring 61, when the next feeding time is reached after the timing mechanism is started, the incomplete spur gear 79 will make the second spur gear 66 rotate by the meshing with the second spur gear 66, the second spur gear 66 rotates and will drive the corresponding second steering bevel gear 65, the first steering bevel gear 64 and the first straight gear 63 to rotate synchronously, when the first straight gear 63 rotates, the first straight rack 62 and the second push plate 58 will move forwards by the meshing with the first straight rack 62, when the second push plate 58 moves forwards, the corresponding second round pin 57, the second U-shaped seat 55, the second slide block 56 and the second swing rod 54 will move forwards synchronously, when the second swing rod 54 swings forwards to the lower end which is collinear with the first push plate 49, the first push plate 48 will move forwards under the tension of the tension spring 53, the second push plate 58 and the first conductive plate 59 will contact the second conductive plate 60 again, the circuit is closed at this time, the first motor 8 and the screw rod 26 work, that is, the feeding box 44 is fed again, and at this time, the corresponding toothed part of the incomplete spur gear 79 is meshed with the second spur gear 66 completely, the second push plate 58 is not pushed to move forward any more, when the feed in the feeding box 44 is full, the second push plate 58 and the first push plate 48 will be pushed to move backward again, so that the power supply is disconnected, the feeding is stopped, and the cycle can be repeated; when the time interval of timing feeding needs to be adjusted, the first handle 72 is rotated to change the transmission ratio of the timing mechanism, and when the incomplete spur gear 79 needs to be reset in next use, the reset handle 82 is rotated after being pulled forwards to manually reset and adjust the incomplete spur gear 79.

The utility model discloses a box, including box 1, both ends surface downside has articulated respectively to have first pinch bar 4 about the box 1, and 4 one end rigid couplings of two first pinch bars have a footboard 2, and two first pinch bar 4 other ends articulate respectively has first connecting rod 5, both ends surface middle part articulates respectively has second pinch bar 6 about box 1, the 5 other ends of first connecting rod articulate respectively on corresponding second pinch bar 6, and 6 lower extreme surface front sides rigid couplings of two second pinch bars have one with oblique cavity matched with shrouding 3.

As shown in fig. 1-2, the sealing plate 3 is used for sealing and protecting the inclined cavity, preventing the feed in the feeding box 44 from being polluted, and is green, environment-friendly and resource-saving; when the piglet need the feed, the piglet is stepped on footboard 2 through the forehoof, make footboard 2 upset downwards under the effect of gravity, footboard 2 upset downwards then can drive the upset of first pinch bar 4 rear end upwards, first pinch bar 4 upset then can drive first connecting rod 5 and promote the upset of second pinch bar 6 upwards, 6 upsets of second pinch bar then can make shrouding 3 upset upwards, thereby make oblique cavity, feeding box 44 opens, after the feed finishes, the forehoof of piglet no longer acts on during footboard 2, can realize that oblique cavity is sealed.

When the piglet feed grinding machine is used, when the first motor 8 is started, the corresponding filter plate 85 and the rolling wheel 21 can vibrate up and down, and the rolling wheel 21 can rotate while rotating circumferentially to grind the feed, so that the feed fed by piglets is finer and more delicate, and is beneficial to digestion; the corresponding stirring rods 43 can be folded inwards or spread outwards while revolving around, so that the feed and the compound material are fully and uniformly stirred, and the feed and the compound material are conveniently and fully absorbed to improve the disease resistance; by starting the second motor 67, the corresponding feeding mechanism can work regularly, feed can be conveyed into the feeding box 44 when the feeding mechanism works, and when the feed in the feeding box 44 reaches a certain amount, the feeding mechanism can stop working; therefore, the piglet is fed in a small amount and multi-meal mode, and the burden of an intestinal system of the piglet which is not developed and matured is reduced; by rotating the first handle 72, the transmission ratio of the timing mechanism can be adjusted, thereby adjusting the interval length of the intermittent working time of the feeding mechanism.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (8)

1. Anti-oxidation feeding device of piglet, including box (1), its characterized in that: an inclined cavity inclined towards the front side of the lower end is arranged on the lower side of the front end of the box body (1), the inner wall of the inclined cavity is connected with a feeding box (44) capable of moving up and down in a sliding mode, a timing mechanism is arranged on the inner wall of the bottom end of the box body (1), the timing mechanism comprises a second push plate (58) capable of sliding back and forth, the timing mechanism can form a structure that the second push plate (58) intermittently slides forward when working, and the feeding box (44) can form a structure that the second push plate (58) slides backwards to reset when moving downwards; the utility model discloses a stirring device, including box (1), agitator (10) inner wall rigid coupling in middle part of the box (1), agitator (10) inner wall is equipped with the stirring rod of a plurality of horizontal installations, agitator (10) center department is equipped with rotatable first pivot (14) again, can constitute a plurality of stirring rod limit and do the structure that circumference rotation limit revolution limit was foldd simultaneously or spread to the outside to the inboard around first pivot (14) when first pivot (14) rotated.

2. The antioxidant piglet feeding device of claim 1, wherein: the stirring device is characterized in that a crushing barrel (9) fixedly connected with the box body (1) is arranged at the upper end of the stirring barrel (10), a first motor (8) fixedly connected with the box body (1) is arranged at the rear end of the crushing barrel (9), a first bevel gear (12) is fixedly connected at the front end of the first motor (8), a second bevel gear (13) is meshed at the front end of the first bevel gear (12), a first rotating shaft (14) is fixedly connected to the inner wall of the center of the second bevel gear (13), a short cam (15) is slidably connected to the upper end of the outer surface of the first rotating shaft (14), a supporting seat (86) is fixedly connected to the inner wall of the lower end of the crushing barrel (9), a first sliding pin (17) matched with the short cam (15) is fixedly connected to the upper end of the supporting seat (86), a second rotating shaft (16) is fixedly connected to the upper surface of the short cam (15), and a filter plate (85) slidably connected with the crushing barrel (9) is rotatably connected to the outer surface of the second rotating shaft (16), second pivot (16) upper end surface rigid coupling has a round seat (18), filter (85) upper end surface center department rigid coupling has a star bevel gear (19), both ends rotate respectively about round seat (18) and are connected with planetary bevel gear (20) with star bevel gear (19) engaged with mutually, and two planetary bevel gear (20) outsides are coaxial rigid coupling respectively have with filter (85) matched with rolling wheel (21).

3. The antioxidant piglet feeding device of claim 1, wherein: first pivot (14) surface middle part rigid coupling has initiative spur gear (22), initiative spur gear (22) surface meshing has planet spur gear (23), agitator (10) inner wall rigid coupling has ring gear (24) with planet spur gear (23) engaged with mutually, first pivot (14) surface lower extreme rotates again and is connected with first backup pad (25), puddler (43) are all installed at first backup pad (25) lower extreme.

4. The anti-oxidant feeding device of piglet of claim 3, characterized in that: the coaxial rigid coupling of planet straight-toothed gear (23) lower extreme has third bevel gear (27), third bevel gear (27) lower extreme meshing has fourth bevel gear (28), the coaxial rigid coupling of fourth bevel gear (28) rear end has cylinder intermittent cam (29), both ends difference sliding connection has upright slide (31) about first backup pad (25) lower extreme surface rear side, it has second sliding pin (30) with cylinder intermittent cam (29) meshing to found slide (31) inner wall difference rigid coupling, the coaxial rigid coupling has fan-shaped cam (34) with cylinder cam matched with again in fourth bevel gear (28) front end, first backup pad (25) lower extreme surface middle part rigid coupling has two guide arms (37) that extend to the lower extreme, two guide arms (37) surface sliding connection has a loop bar (36), loop bar (36) middle part inner wall rigid coupling has third sliding pin (35) with fan-shaped cam (34) meshing, the sleeve rod (36) is hinged with short connecting rods (38) at the left end and the right end respectively, the front end of the vertical sliding plate (31) is connected with the cylindrical rods (32) in a rotating mode respectively, the middle parts of the outer surfaces of the two cylindrical rods (32) are provided with extension rods (39) inclined in the same direction respectively, the other ends of the short connecting rods (38) are hinged to the corresponding extension rods (39) respectively, and the front ends of the outer surfaces of the cylindrical rods (32) are fixedly connected with material pushing plates (33) respectively.

5. The antioxidant piglet feeding device of claim 4, wherein: the coaxial rigid coupling of fan-shaped cam (34) front end has four claw framves (41), four claw frame (41) inner wall sliding connection have four fourth sliding pin (42) that distribute evenly, first backup pad (25) lower extreme surface rigid coupling have with fourth sliding pin (42) matched with plane cam (40), the stirring frame rigid coupling is at fourth sliding pin (42) surface that corresponds respectively.

6. The anti-oxidant feeding device of piglet of claim 1, characterized in that: the timing mechanism further comprises a second motor (67), a coarse rotating shaft (68) is fixedly connected to the front end of the second motor (67), a friction wheel (69) is connected to the outer surface of the coarse rotating shaft (68) in a sliding mode, a threaded rod (71) rotatably connected with the box body (1) is arranged at the right end of the coarse rotating shaft (68), a key-shaped seat (70) is connected to the outer surface of the threaded rod (71) in a threaded mode, and the friction wheel (69) is rotatably connected to the inner wall of the key-shaped seat (70); friction wheel (69) upper end is equipped with big U-shaped seat (74) with box (1) rigid coupling, big U-shaped seat (74) inner wall rotates and is connected with round pin axle (88), round pin axle (88) surface lower extreme sliding connection have with friction wheel (69) matched with friction disk (73), big U-shaped seat (74) upper end inner wall rigid coupling has first spring (75) of effect friction disk (73) down-drive, round pin axle (88) surface upper end rigid coupling has third steering bevel gear (76), the meshing of third steering bevel gear (76) upper end has fourth steering bevel gear (77), fourth steering bevel gear (77) inner wall rigid coupling has small rotating shaft (78), small rotating shaft (78) surface rear end sliding connection has urceolus (80), urceolus (80) surface rigid coupling has front end rigid coupling to have incomplete spur gear (79), urceolus (80) surface middle part and incomplete spur gear (79) matched with cover have incomplete spur gear (81), the other end of the second spring (81) is fixedly connected with the inner wall of the rear end of the box body (1).

7. The antioxidant piglet feeding device of claim 6, wherein: weighing springs (61) are fixedly connected to each corner of the feeding box (44), and the bottom ends of the weighing springs (61) are fixedly connected to the inner wall of the bottom end of the box body (1) respectively; the feeding box (44) is characterized in that an inclined ladder plate (45) extending towards the rear end is fixedly connected to the rear end surface of the rear end of the feeding box (44), an I-shaped frame (47) is fixedly connected to the middle part of the inner wall of the bottom end of the box body (1), a second push plate (58) is slidably connected to the inner wall of the upper end of the I-shaped frame (47), a first push plate (48) is slidably connected to the inner wall of the lower end of the I-shaped frame (47), a movable pin (46) matched with the inclined ladder plate (45) is arranged on the front side of the upper end of the first push plate (48), a first swing rod (49) inclining towards the front side of the lower end is hinged to the middle parts of the left end surface and the right end surface of the I-shaped frame (58) respectively, a first U-shaped seat (50) is fixedly connected to the middle part of the upper end surface of the first push plate (48), a first sliding block (51) is slidably connected to the inner wall of the first slider (51), a first round pin (52) is fixedly connected to the middle part of the left end surface of the first swing rod (49), and the outer surface of the corresponding first round pin (52) respectively, the middle parts of the surfaces of the left end and the right end of the I-shaped plate are further hinged with second swing rods (54) inclined towards the front side of the upper end, the middle part of the surface of the lower end of the second push plate (58) is fixedly connected with a second U-shaped seat (55), the inner wall of the second U-shaped seat (55) is connected with a second sliding block (56) in a sliding mode, the middle parts of the surfaces of the left end and the right end of the second sliding block (56) are fixedly connected with second round pins (57) respectively, the other end of each second swing rod (54) is sleeved on the outer surface of the corresponding second round pin (57), and a tension spring (53) is sleeved between each two corresponding first round pins (52) and each second round pin (57); second push pedal (58) rear end surface rigid coupling has first straight-tooth rack (62), the meshing of first straight-tooth rack (62) left end has first pinion (63), the coaxial rigid coupling in first pinion (63) upper end has first steering bevel gear (64), the meshing of first steering bevel gear (64) upper end has second steering bevel gear (65), the coaxial rigid coupling in second steering bevel gear (65) rear end has second straight-tooth gear (66) with incomplete straight-tooth gear (79) matched with.

8. The anti-oxidant feeding device of piglet of claim 1, characterized in that: both ends surface downside articulates respectively about box (1) has first pinch bar (4), and two first pinch bar (4) one end rigid couplings have a footboard (2), and two first pinch bar (4) other ends articulate respectively has first connecting rod (5), both ends surface middle part articulates respectively has second pinch bar (6) about box (1), first connecting rod (5) other end articulates respectively on corresponding second pinch bar (6), and two second pinch bar (6) lower extreme surface front side rigid couplings have one with oblique cavity matched with shrouding (3).

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