CN211671892U

CN211671892U - Pig house travelling car of feeding

Info

Publication number: CN211671892U
Application number: CN202020205401.1U
Authority: CN
Inventors: 邱祁; 周赵凤; 邵威; 丁培涛
Original assignee: Zhejiang University City College ZUCC
Current assignee: Zhejiang University City College ZUCC
Priority date: 2019-02-25
Filing date: 2020-02-25
Publication date: 2020-10-16
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a pig house feeding travelling car, which comprises a base, wherein the bottom of the base is connected with a crawler wheel assembly, the base is connected with a chassis through a connecting rod, a rotating motor is fixed in the base, a motor shaft of the rotating motor penetrates through the chassis and is connected with a supporting disc, a lifting cylinder is arranged on the supporting disc, and a spiral conveyor is fixed on the upper part of the lifting cylinder; the chassis is provided with an annular groove, the bottom of the supporting disc is provided with a plurality of rollers, and each roller is arranged in the annular groove; the top of the spiral conveyor is provided with a stock bin, the bottom of the spiral conveyor is provided with a discharge hole, a first fixing frame of the spiral conveyor is provided with an alternating current motor, and the alternating current motor is connected with the spiral conveyor through a speed reducer; an automatic discharging mechanism is arranged below the discharging port. The utility model discloses can realize that the electronic ration of pig feed adds, remove the control to the pig house simultaneously, greatly reduced intensity of labour and human cost, be applicable to middle-size and small-size family of raising pigs.

Description

Pig house travelling car of feeding

Technical Field

The utility model relates to a pig house feeds and feeds device, especially a pig house feeds and feeds travelling car.

Background

China is the first big pig-raising country in the world, and the pig-raising industry plays a significant role in agricultural economy in China and is an important supporting industry of agricultural economy. However, it must be seen that the pig raising technology in China is relatively lagged behind, and has a larger gap compared with the strong pig raising country.

Taking the large-scale pig raising in the United states as an example, the large-scale breeding of the American pigs is rapidly developed in 2000. In 2000, the supply of pork for large-scale cultivation reaches 50% in the market for the first time, and by 2006, the supply of pork for large-scale cultivation reaches 65%. The rapid development of large-scale breeding in the United states is mainly required by social development. The economy is rapidly developed, the society makes great progress, the living standard of people is further improved, and people put forward higher requirements on pork products. The growing environment of the live pigs cultured in a large scale is the same, the growing period is basically consistent, so that the physique, the weight and the like of the live pigs are uniform and consistent, and the method is suitable for standardized production in the modern food processing industry. The research and application of the automatic feeding system of the pigsty make certain breakthrough in the domestic years, but the following problems still exist: 1. the prior pigsty feeding device has poor moving performance and inflexible use, and the environment of the pigsty is relatively complex, so that the feeding efficiency is low; 2. due to the fact that part of feeding devices are simple and crude, when feeding is conducted on a single pig trough, the adding amount of feeding feed cannot be accurately controlled, waste is caused when the feed is added too much, growth of pigs is affected when the feed is added too little, and breeding quality is difficult to guarantee.

Disclosure of Invention

An object of the utility model is to provide a pig barn feeding travelling car. The utility model has the characteristics of flexible moving direction and steering, thereby greatly improving the feeding efficiency; in addition the utility model discloses can also realize the ration of pig feed and add, guarantee the breed quality, be applicable to the middle-size and small-size family of raising pigs.

The technical scheme of the utility model: the pigsty feeding travelling trolley comprises a base, wherein the bottom of the base is connected with a crawler wheel assembly, the base is connected with a chassis through a connecting rod, a rotating motor is fixed in the base, a motor shaft of the rotating motor penetrates through the chassis and is connected with a supporting disc, a lifting cylinder is arranged on the supporting disc, and a spiral conveyor is fixed at the upper part of the lifting cylinder; the chassis is provided with an annular groove, the bottom of the supporting disc is provided with a plurality of rollers, and each roller is arranged in the annular groove; the top of the spiral conveyor is provided with a storage bin in a penetrating manner, the bottom of the spiral conveyor is provided with a discharge hole, one side of the spiral conveyor is provided with a first fixing frame, the first fixing frame is provided with an alternating current motor, a motor shaft of the alternating current motor is connected with a speed reducer, and an output shaft of the speed reducer is connected with the spiral conveyor; an automatic discharging mechanism is arranged below the discharge port, the automatic discharging mechanism comprises a second fixing frame arranged at the bottom of the spiral conveyor, two parallel cross rods are arranged above the second fixing frame, two sliding grooves are respectively arranged on the opposite sides of the two cross rods, weighing hoppers are arranged at the tops of the two cross rods, a first opening is arranged at the bottom of each weighing hopper, a connecting plate is respectively arranged on the front side and the rear side of each weighing hopper, two supporting blocks are arranged on the second fixing frame, and a weighing sensor is arranged between each connecting plate and the corresponding supporting block; a baffle is arranged below the weighing hopper, a pair of pulleys with the same structure are respectively connected to the front side and the rear side of the baffle, the pulleys are arranged in corresponding sliding grooves, a second opening corresponding to the first opening is further formed in the baffle, and a guide block is arranged at the top of the baffle; an L-shaped fixing plate is arranged at one end of the cross rod, a stepping motor is arranged on the L-shaped fixing plate, a motor shaft of the stepping motor is connected with a lead screw, the lead screw penetrates through the guide block, a lead screw nut is arranged on one side of the weighing hopper, and the end part of the lead screw is arranged on the lead screw nut; the bottom of the L-shaped fixing plate is provided with a camera.

In the pigsty feeding moving trolley, the screw conveyor comprises an outer shell fixed at the top end of the lifting cylinder, a left end cover and a right end cover are respectively arranged at two ends of the outer shell, a screw conveyor shaft is arranged inside the outer shell, screw conveyor blades are fixed on the periphery of the screw conveyor shaft, and two ends of the screw conveyor shaft are respectively mounted on the left end cover and the right end cover through bearings; and an output shaft of the speed reducer penetrates through the left end cover and is connected with one end of the auger shaft.

In the pig house feeding travelling car, the outer edge of screw feeder blade is equipped with scrapes the strip, scrapes the strip and laminates mutually with the inner wall of shell body.

In the foregoing pig house travelling car of feeding, the top of feed bin is equipped with the feed inlet, and it has the closing plate to articulate on the feed inlet, and the top of closing plate is equipped with the handle.

In the pig house feeding travelling car, the side of feed bin is equipped with transparent observation plate, is equipped with the scale mark on the transparent observation plate.

In the pig house feeding travelling car, the inside of weighing hopper is equipped with big-end-up's quadrangular frustum pyramid form deflector, and the bottom of quadrangular frustum pyramid form deflector is first opening.

In the pig house feeding travelling car, be equipped with the limit switch that opens the door and the limit switch that closes the door on the spout, the limit switch that opens the door and the limit switch that closes the door link to each other with step motor.

In the pig house feeding travelling car, the bottom of connecting plate is equipped with two limiting plates, and two limiting plates set up the left and right sides at the supporting shoe respectively.

In the pig house feeding travelling car, the supporting disc is provided with the environmental monitoring data collector.

In the pig house feeding travelling car, the reinforcing ribs are arranged between the lifting cylinder and the supporting disc.

Compared with the prior art, the utility model discloses following beneficial effect has: 1. the utility model discloses a bottom has been disposed the athey wheel assembly, and the base is connected with rotatable chassis through the connecting rod, is equipped with the lift cylinder above the chassis, is equipped with the auger delivery ware above the lift cylinder, and it is thus visible, the utility model discloses not only can realize freely moving, nimble rotation in the pig house, but also can be according to the height of pig groove through the discharge height of lift cylinder adjustment auger delivery ware, it is nimble convenient to use, can reduce intensity of labour by a wide margin again, reduces the human cost; 2. the utility model discloses leave the pig fodder in the feed bin, alternating current motor drives auger delivery ware work after the reduction gear slows down, and auger delivery ware carries the pig fodder discharge gate, and the pig fodder falls to weighing and fights under the discharge gate, and the bottom of fighting the side connecting plate of weighing has set up weighing sensor, and when the material actual weight that weighing sensor detected reached the target weight requirement, closed alternating current motor in order to stop the unloading. The bottom of the weighing hopper is provided with a baffle, a second opening corresponding to the first opening is formed in the baffle, and the first opening is not communicated with the second opening in an initial state. And turning on the stepping motor, driving the screw rod to rotate by a motor shaft of the stepping motor, driving the baffle plate to move along the sliding groove direction of the cross rod by the screw rod, slowly overlapping the first opening and the second opening until the first opening and the second opening are completely communicated, turning off the stepping motor, and enabling the pig feed to fall into a target feed trough through the communicated first opening and the second opening. The process electric control who adds the pig feed has reduced the human cost to the device ration adds the pig feed, and the measurement is accurate, can avoid the pig feed to add when too much arouse extravagant and the pig feed adds when too little the emergence that the pig was starved and can not the healthy condition of growing up, has promoted the breed quality greatly, can improve economic benefits. In addition, the camera is arranged at the bottom of the L-shaped fixing plate, so that the living condition of the pig can be observed through the camera, and the device is very convenient. The utility model is very suitable for small and medium sized farmers by combining the characteristics of simple structure of the device.

The utility model discloses an outward flange department of screw feeder blade is equipped with the scraping strip, and the scraping strip is laminated with the inner wall of shell body mutually, can effectively promote the pig fodder through the scraping strip of laminating mutually with the shell body inner wall and go forward, prevents that pig fodder powder from attaching on the shell body inner wall, takes place for a long time rotten and mix to the quality of fresh pig fodder.

The utility model discloses a feed bin side has set up transparent observation board, can clearly know the memory space of pig fodder in the feed bin through observing transparent observation board to in time supply pig fodder when pig fodder memory space is less.

The utility model discloses an inside of fighting of weighing is equipped with big-end-up's four arriss platform form deflector, and the bottom of four arriss platform form deflector is first opening, can follow first opening whereabouts better through four arris platform form deflector pig fodder, avoids weighing to fight in having the pig fodder surplus.

The utility model discloses a be equipped with the limit switch that opens the door and the limit switch that closes the door on the spout, the limit switch that opens the door and the limit switch that closes the door link to each other with step motor. When the pulleys on the two sides of the baffle touch the door-opening limit switch, the stepping motor stops running, the first opening at the bottom of the weighing hopper is communicated with the second opening on the baffle, and when the pulleys on the two sides of the baffle touch the door-closing limit switch, the stepping motor stops running, and the baffle blocks the first opening at the bottom of the weighing hopper. The door opening limit switch and the door closing limit switch are additionally arranged, so that the control is more accurate.

The utility model discloses a bottom of connecting plate is equipped with two limiting plates, and two limiting plates set up respectively in the left and right sides of supporting shoe, can avoid weighing to fight and take place the displacement, has the characteristics of reinforcing mechanism stability.

The utility model discloses a be equipped with environmental monitoring data collection station on the support disc, can be used to monitor the environmental quality of pig life.

The utility model discloses a be equipped with the strengthening rib between lift cylinder and the support disc, can increase lift cylinder and support disc's fixed stability and rigidity, strengthen holistic stability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the screw conveyor;

FIG. 4 is a schematic view of the structure of the annular groove matched with the roller;

FIG. 5 is a schematic view showing an assembly structure of the base and the rotary electric machine;

FIG. 6 is a schematic view of a first view of the automatic dispensing mechanism;

FIG. 7 is a schematic structural view of the automatic discharging mechanism when the door is closed;

FIG. 8 is a schematic view of the automatic discharging mechanism with the door open;

fig. 9 is a schematic diagram of the automatic discharging mechanism from a second view angle.

Reference numerals: 1-base, 2-lifting cylinder, 3-reinforcing rib, 4-crawler wheel assembly, 5-screw conveyor, 6-storage bin, 7-feeding inlet, 8-sealing plate, 9-transparent observation plate, 10-graduation line, 11-first fixing frame, 12-alternating current motor, 13-speed reducer, 14-base plate, 15-discharging outlet, 16-automatic discharging mechanism, 17-second fixing frame, 18-weighing hopper, 19-outer shell, 20-left end cover, 21-right end cover, 22-handle, 23-auger shaft, 24-auger blade, 25-scraping strip, 26-cross bar, 27-chute, 28-quadrangular frustum-shaped guide plate, 29-connecting plate, 30-weighing sensor and 31-supporting block, 32-connecting plate, 33-baffle, 34-pulley, 35-screw nut, 36-guide block, 37-L-shaped fixing plate, 38-stepping motor, 39-screw, 40-door opening limit switch, 41-door closing limit switch, 42-second opening, 43-first opening, 44-supporting disk, 46-environment monitoring data acquisition unit, 47-camera, 48-connecting rod, 49-rotating motor, 50-annular groove and 51-roller.

Detailed Description

The present invention will be further described with reference to the following examples, which are not intended as a limitation to the present invention.

Example (b): a pig house feeding moving trolley is shown in attached figures 1-9 and comprises a base 1, wherein the bottom of the base 1 is connected with a crawler wheel assembly 4, the crawler wheel assembly 4 comprises a crawler belt, a driving wheel, a loading wheel, a tensioning wheel and a braking motor, the crawler belt is coated on the driving wheel, the loading wheel and the tensioning wheel, the driving wheel is connected with the braking motor through a shaft, a motor shaft of the braking motor drives the driving wheel to rotate, and the driving wheel is matched with the loading wheel and the tensioning wheel to drive the crawler belt to move, so that the trolley can move. The utility model discloses a crawler wheel assembly can adopt the civilian crawler wheel of most conventional, because this structure is very conventional and can obtain through the market, therefore concrete structure is repeated here again. Base 1 is connected with chassis 14 through connecting rod 48, base 1 internal fixation has rotating electrical machines 49, the motor shaft of rotating electrical machines 49 runs through chassis 14 and is connected with support disc 44, support disc 44 has well been equipped with

lift cylinder

2, 2 upper portions of lift cylinder are fixed with auger delivery ware 5, as preferred, the lift cylinder can comprise two cylinders in the front and back, because auger delivery ware is heavier after adding the material, can stable support and fixed auger delivery ware well with two cylinders, two cylinders can pressurize by same gas circuit, in order to guarantee the synchronous operation of two cylinders. The chassis 14 is provided with an annular groove 50, the bottom of the supporting disk 44 is provided with a plurality of rollers 51, and each roller 51 is arranged in the annular groove 50. The top of auger delivery 5 runs through and is provided with feed bin 6, the top of feed bin 6 is equipped with feed inlet 7, and it has closing plate 8 to articulate on the feed inlet 7, and closing plate 8 can prevent that mosquito and dust from getting into feed bin 6 when replenishing pig feed, influence the storage of pig feed by closing plate 8. The side of feed bin 6 is equipped with transparent observation board 9, and transparent observation board 9 adopts transparent acrylic plate, is equipped with scale mark 10 on the transparent observation board 9, can clearly know the memory space of pig feed in feed bin 6 through observing transparent observation board 9 to in time supply pig feed when pig feed memory space is less. The bottom of the screw conveyor 5 is provided with a discharge hole 15, one side of the screw conveyor 5 is provided with a first fixing frame 11, the first fixing frame 11 is provided with an alternating current motor 12, the alternating current motor 12 is specifically a three-phase asynchronous alternating current motor, and the three-phase asynchronous alternating current motor has the characteristics of simple mechanism, stable performance, reliable work, convenient maintenance and durability. The motor shaft of the alternating current motor 12 is connected with a speed reducer 13, the output shaft of the speed reducer 13 is connected with the screw conveyor 5, in order to make the structure of the whole device more compact and beautiful, a worm and gear type speed reducer is adopted, and the device has the biggest advantages of large reduction ratio and small structure. An automatic discharging mechanism 16 is arranged below the discharging port 15, the automatic discharging mechanism 16 comprises a second fixing frame 17 arranged at the bottom of the screw conveyor 5, two parallel cross rods 26 are arranged above the second fixing frame 17, the two cross rods 26 are separated from the second fixing frame 17, sliding grooves 27 are respectively arranged on the opposite sides of the two cross rods 26, weighing hoppers 18 are arranged at the tops of the two cross rods 26, the weighing hoppers 18 are arranged under the discharging port, a quadrangular frustum shaped guide plate 28 with a large upper part and a small lower part is arranged inside the weighing hoppers 18, a first opening 43 is formed in the bottom of the quadrangular frustum shaped guide plate 28, pig feed can better fall from the first opening 43 through the quadrangular frustum shaped guide plate 28, and pig feed residue in the weighing hoppers 18 is avoided. The front side and the rear side of the weighing hopper 18 are respectively provided with a connecting plate 29, the second fixing frame 17 is provided with two supporting blocks 31, a weighing sensor 30 is arranged between each connecting plate 29 and the corresponding supporting block 31, and the weighing sensor 30 adopts a resistance strain type weighing sensor 30. The bottom of connecting plate 29 is equipped with two limiting plates 32, and two limiting plates 32 set up respectively in the left and right sides of supporting shoe 31, can avoid weighing fill 18 to take place the displacement, has the characteristics of reinforcing mechanism stability. A baffle 33 is arranged below the weighing hopper 18, a pair of pulleys 34 with the same structure are respectively connected to the front side and the rear side of the baffle 33, and the pulleys 34 are all arranged in the corresponding sliding grooves 27, so that the baffle 33 can be ensured to move along the sliding grooves 27, the function of supporting the baffle 33 can be realized, and the baffle 33 can be prevented from being deformed under pressure. The baffle 33 is further provided with a second opening 42 corresponding to the first opening 43, and the top of the baffle 33 is provided with a guide block 36. An L-shaped fixing plate 37 is arranged at one end of the cross rod 26, a stepping motor 38 is arranged on the L-shaped fixing plate 37, a motor shaft of the stepping motor 38 is connected with a lead screw 39, the lead screw 39 penetrates through the guide block 36, a lead screw nut 35 is arranged on one side of the weighing hopper 18, and the end portion of the lead screw 39 is arranged on the lead screw nut 35. The sliding groove 27 is provided with a door opening limit switch 40 and a door closing limit switch 41, and the door opening limit switch 40 and the door closing limit switch 41 are connected with the stepping motor 38. When the pulleys 34 on the two sides of the baffle 33 touch the door opening limit switch 40, the stepping motor 38 stops running, the first opening 43 at the bottom of the weighing hopper 18 is communicated with the second opening 42 on the baffle 33, and when the pulleys 34 on the two sides of the baffle 33 touch the door closing limit switch 41, the stepping motor 38 stops running, and the baffle 33 blocks the first opening 43 at the bottom of the weighing hopper 18. The addition of the door opening limit switch 40 and the door closing limit switch 41 makes the control more accurate. The bottom of the L-shaped fixing plate 37 is provided with a camera 47, the camera 47 can assist the trolley to walk, the life condition of the pigs can be observed, and the pig-shaped live-watching system is very convenient. Be equipped with environmental monitoring data collection station 46 on the support disc 44, link to each other environmental monitoring data collection station 46 with the industrial computer, environmental monitoring data collection station 46 embeds there is noise sensor for pig condition monitoring and warning, and data such as dust, temperature, humidity, ammonia and hydrogen sulfide in the environmental monitoring data collection station 46 control pig house simultaneously, conveniently improve when the environment is relatively poor.

It should be noted that the cross bar 26 is arranged at the bottom of the weighing hopper 18, the connecting plates 29 are arranged at two sides of the weighing hopper 18, the lead screw 39 is fixed on the weighing hopper 18 through the lead screw nut 35, the end of the lead screw 39 is provided with the stepping motor 38, the upper part of the L-shaped fixing plate 37 is fixed with the stepping motor 38, the lower part of the L-shaped fixing plate is fixed on the cross bar 26, the upper part of the baffle 33 is fixed with the guide block 36, and two sides of the baffle 33 are connected with the cross bar 26. Therefore, the parts such as the 26-cross rod, the 32-connecting plate, the 18-weighing hopper, the 39-lead screw, the 38-stepping motor and the 37-L-shaped fixing plate are connected and fixed into a whole, the fixed whole is arranged above the 30-weighing sensor as an integral part, and as long as the total weight of the parts is set to be an initial zero value during weighing, the weight of the feed can be accurately measured after the feed is poured into the weighing hopper, so that the quantitative addition of the pig feed can be realized, and the metering is accurate.

As shown in fig. 2 and fig. 3, the screw conveyor 5 includes an outer casing 19 fixed on the top end of the lifting cylinder 2, a left end cover 20 and a right end cover 21 are respectively arranged at two ends of the outer casing 19, an auger shaft 23 is arranged inside the outer casing 19, an auger blade 24 is fixed on the periphery of the auger shaft 23, and two ends of the auger shaft 23 are respectively mounted on the left end cover 20 and the right end cover 21 through bearings. An output shaft of the speed reducer 13 penetrates through the left end cover 20 and is connected with one end of the auger shaft 23. The outer edge of the auger blade 24 is provided with a scraping strip 25, and the scraping strip 25 is attached to the inner wall of the outer shell 19.

In addition, as shown in fig. 1, the reinforcing ribs 3 are arranged between the lifting cylinder 2 and the supporting disk 44, so that the fixing firmness between the lifting cylinder 2 and the supporting disk 44 can be increased, and the overall stability is enhanced.

The working principle is as follows: the utility model discloses leave the pig fodder in feed bin 6, alternating current motor 12 drives auger delivery ware 5 work after reduction 13 slows down, and auger delivery ware 5 carries the discharge gate 15 with the pig fodder, and the pig fodder falls to weighing through discharge gate 15 and fights 18 in, and the bottom of fighting 18 side connecting plate 29 of weighing has set up weighing sensor 30, and when the actual weight of the material that weighing sensor 30 detected reached the target weight requirement, closed alternating current motor 12 in order to stop the unloading. The bottom of the weighing bucket 18 is provided with a baffle 33, the baffle 33 is provided with a second opening 42 corresponding to the first opening 43, and in an initial state, the first opening 43 is not communicated with the second opening 42. The stepping motor 38 is turned on, a motor shaft of the stepping motor 38 drives the lead screw 39 to rotate, the lead screw 39 drags the baffle 33 to move along the direction of the sliding groove 27 of the cross bar 26, the first opening 43 and the second opening 42 are overlapped slowly until being communicated completely, the stepping motor 38 is turned off, and the pig feed falls into the target feed trough through the communicated first opening 43 and the second opening 42. The process electric control that adds the pig feed, the human cost is low to the device ration adds the pig feed, and the measurement is accurate, can avoid the pig feed to add when too much arouse extravagant and the pig feed adds the emergence that the pig was starved when too little can not grow up the condition healthily, has promoted the breed quality greatly, can improve economic benefits. The utility model discloses a crawler wheel assembly 4 has been configured to the bottom for the dolly can remove in the plant, can accurately feed and eat, can reduce intensity of labour and human cost again by a wide margin, and can observe the life situation of pig through camera 47, and is very convenient. The utility model is very suitable for small and medium sized farmers by combining the characteristics of simple structure of the device.

Claims

1. Pig house travelling car of feeding, its characterized in that: the crawler belt conveyor comprises a base (1), wherein the bottom of the base (1) is connected with a crawler wheel assembly (4), the base (1) is connected with a chassis (14) through a connecting rod (48), a rotating motor (49) is fixed in the base (1), a motor shaft of the rotating motor (49) penetrates through the chassis (14) and is connected with a supporting disc (44), a lifting cylinder (2) is arranged on the supporting disc (44), and a spiral conveyor (5) is fixed on the upper portion of the lifting cylinder (2); an annular groove (50) is formed in the base plate (14), a plurality of rollers (51) are arranged at the bottom of the supporting disc (44), and each roller (51) is arranged in the annular groove (50); a storage bin (6) penetrates through the top of the spiral conveyor (5), a discharge hole (15) is formed in the bottom of the spiral conveyor (5), a first fixing frame (11) is arranged on one side of the spiral conveyor (5), an alternating current motor (12) is arranged on the first fixing frame (11), a motor shaft of the alternating current motor (12) is connected with a speed reducer (13), and an output shaft of the speed reducer (13) is connected with the spiral conveyor (5); an automatic discharging mechanism (16) is arranged below the discharging port (15), the automatic discharging mechanism (16) comprises a second fixing frame (17) arranged at the bottom of the screw conveyor (5), two cross rods (26) arranged in parallel are arranged above the second fixing frame (17), sliding chutes (27) are respectively arranged on opposite sides of the two cross rods (26), weighing hoppers (18) are arranged at the tops of the two cross rods (26), a first opening (43) is arranged at the bottom of each weighing hopper (18), a connecting plate (29) is respectively arranged on the front side and the rear side of each weighing hopper (18), two supporting blocks (31) are arranged on the second fixing frame (17), and a weighing sensor (30) is arranged between each connecting plate (29) and the corresponding supporting block (31); a baffle (33) is arranged below the weighing hopper (18), a pair of pulleys (34) with the same structure are respectively connected to the front side and the rear side of the baffle (33), the pulleys (34) are all arranged in the corresponding sliding grooves (27), a second opening (42) corresponding to the first opening (43) is further arranged on the baffle (33), and a guide block (36) is arranged at the top of the baffle (33); an L-shaped fixing plate (37) is arranged at one end of the cross rod (26), a stepping motor (38) is arranged on the L-shaped fixing plate (37), a motor shaft of the stepping motor (38) is connected with a lead screw (39), the lead screw (39) penetrates through the guide block (36), a lead screw nut (35) is arranged on one side of the weighing hopper (18), and the end part of the lead screw (39) is arranged on the lead screw nut (35); the bottom of the L-shaped fixing plate (37) is provided with a camera (47).

2. The hog house feeding travelling cart according to claim 1, wherein: the spiral conveyor (5) comprises an outer shell (19) fixed at the top end of the lifting cylinder (2), a left end cover (20) and a right end cover (21) are respectively arranged at two ends of the outer shell (19), a screw conveyor shaft (23) is arranged inside the outer shell (19), screw conveyor blades (24) are fixed on the periphery of the screw conveyor shaft (23), and two ends of the screw conveyor shaft (23) are respectively installed on the left end cover (20) and the right end cover (21) through bearings; an output shaft of the speed reducer (13) penetrates through the left end cover (20) and is connected with one end of the auger shaft (23).

3. The hog house feeding travelling cart according to claim 2, wherein: the outer edge of the auger blade (24) is provided with a scraping strip (25), and the scraping strip (25) is attached to the inner wall of the outer shell (19).

4. The hog house feeding travelling cart according to claim 1, wherein: the top of feed bin (6) is equipped with feed inlet (7), and it has closing plate (8) to articulate on feed inlet (7), and the top of closing plate (8) is equipped with handle (22).

5. The hog house feeding travelling cart according to claim 1, wherein: the side of feed bin (6) is equipped with transparent observation board (9), is equipped with scale mark (10) on transparent observation board (9).

6. The hog house feeding travelling cart according to claim 1, wherein: the inside of weighing hopper (18) is equipped with big end down's four-edged desk form deflector (28), and the bottom of four-edged desk form deflector (28) is first opening (43).

7. The hog house feeding travelling cart according to claim 1, wherein: the sliding groove (27) is provided with a door opening limit switch (40) and a door closing limit switch (41), and the door opening limit switch (40) and the door closing limit switch (41) are connected with the stepping motor (38).

8. The hog house feeding travelling cart according to claim 1, wherein: the bottom of connecting plate (29) is equipped with two limiting plate (32), and two limiting plate (32) set up the left and right sides in supporting shoe (31) respectively.

9. The hog house feeding travelling cart according to claim 1, wherein: and an environment monitoring data collector (46) is arranged on the supporting disc (44).

10. The hog house feeding travelling cart according to claim 1, wherein: and a reinforcing rib (3) is arranged between the lifting cylinder (2) and the supporting disc (44).