CN110723495B - Poultry conveyer is raised to cage - Google Patents

Abstract

The invention provides a cage poultry transportation device which comprises a support frame, wherein the support frame comprises a plurality of support legs positioned at the bottom, the bottom ends of the support legs are provided with casters, the support frame comprises a plurality of layers of support plates, the bottom of each layer of support plate is provided with a lifting mechanism, the top of each support plate is provided with a cage body, two sides of each support plate are movably connected with a transportation assembly, the transportation assembly comprises a transportation main plate movably connected with the support plate, one end of the transportation main plate is hinged with the other end of the support plate, a groove is formed in the other end of the transportation main plate, a transportation auxiliary plate is slidably connected in the groove, the top surfaces of the transportation main plate and the transportation auxiliary plate are connected with a protective rail, and a limiting assembly is arranged on the protective rail. The beneficial effects of the invention are as follows: reasonable design, safety and reliability, simple manufacture, low cost and convenient operation, and can improve the poultry grabbing efficiency, reduce the defective rate and increase the benefit.

Description

Poultry conveyer is raised to cage

Technical Field

The invention relates to the technical field of poultry farming equipment, in particular to a cage poultry transportation device.

Background

In poultry farming, especially meat ducks are bred, the current mainstream breeding mode is net-fed, along with mechanized wearing in development and capital injection, cage-fed poultry gradually becomes a trend at present with the advantages of high efficiency, low cost, large income and the like, when the poultry is out of the field, the poultry is mainly manually grabbed out of a cage and put into a carrying trolley to be transported out of a house, then the poultry is manually thrown into the house, and then the workers are framed, in the process, the workers take out the poultry from the cage, the time and the labor are wasted, the defective rate of the poultry is high, the individual stress of the poultry is caused, the dead rate in the way is high, the benefit is reduced, the efficiency of the current poultry grabbing equipment is low, the field operation is not easy, and a new technology is urgently needed to be injected into the poultry farming industry.

How to solve the technical problems is the subject of the present invention.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides the cage poultry transportation device which is reasonable in design, safe and reliable, can improve the poultry grabbing efficiency, reduce the defective rate, increase the benefit, and is simple to manufacture, low in cost and convenient to operate.

The technical scheme adopted for solving the technical problems is as follows: the invention provides a cage poultry transportation device, which comprises a support frame, wherein the support frame comprises a plurality of support legs positioned at the bottom, and casters are arranged at the bottom ends of the support legs;

the support frame comprises a plurality of layers of support plates, and lifting mechanisms are arranged at the bottoms of the support plates;

Every the backup pad top all is provided with the cage body, every the equal swing joint in both sides of backup pad has transportation subassembly, transportation subassembly include swing joint in the transportation mainboard of backup pad, transportation mainboard one end articulates the backup pad other end is provided with the recess, sliding connection has transportation subplate in the recess, transportation mainboard with transportation subplate top surface is connected with the rail guard, just be provided with spacing subassembly on the rail guard.

Each supporting plate is a rectangular plate and is horizontally arranged, and the supporting plates are identical in size and coincide in vertical projection;

And cage doors are arranged on the cage bodies on the top surfaces of the supporting plates, and the cage doors are positioned on one sides of the supporting plates, which are connected with the transportation main plate.

The support legs are cylindrical and are provided with four, and the support legs are fixedly connected through fixing rods;

The top surface of each supporting leg is provided with a hole groove, the top end of each supporting leg is rotationally connected with a first worm wheel, the inner top surface of each first worm wheel is provided with a threaded hole, each threaded hole is communicated with the hole groove of the supporting leg connected with the threaded hole, and the diameter of the hole groove is larger than that of the threaded hole;

the first worm wheel and the central shaft of the supporting leg are positioned on the same axis;

Every bottom surface four corners department of backup pad all is provided with the threaded rod, every the threaded rod all is fixed in perpendicularly the backup pad, every the threaded rod runs through four respectively first worm wheel and is located four supporting leg hole inslot respectively, and every the equal threaded connection of threaded rod the screw hole.

The lifting mechanism comprises two first worms which are rotatably connected to the fixed rod, the two first worms are arranged in parallel and have the same horizontal height, and two ends of each first worm are respectively meshed with the two first worm gears;

the middle part of each first worm is fixedly provided with a second worm wheel, the tops of the two second worm wheels are meshed with a second worm together, and the second worm and the rod body of the first worm are both rotationally connected with the fixed rod;

one end of the second worm is provided with a handle.

Four support columns are arranged on the top surface of each support plate, each support column is coaxially arranged with four threaded rods, the top surfaces of the support columns are provided with hole grooves identical to the hole grooves of the support legs, the top ends of the support columns are rotationally connected with first worm gears, threaded holes are formed in the inner top surfaces of the first worm gears, each threaded hole is communicated with the hole grooves of the support columns connected with the threaded holes, and the first worm gears and the central shafts of the support rods are located on the same axis;

The top surface of the cage body of each supporting plate is provided with a fixed plate, each fixed plate is rotationally connected with the first worm and the second worm, and the structures of the first worm and the second worm on each fixed plate are the same as those of the first worm and the second worm on the fixed rod;

Four support columns on each support plate are connected with four threaded rods at the bottom of the support plate above through first worm gear threads, and the threaded rods are analogized upwards in sequence.

The transportation main board is a hollow rectangular board, the transportation auxiliary board is also a rectangular board, the top surface of the transportation auxiliary board is attached to the top surface of the transportation main board groove, a plurality of clamping strips are arranged on the bottom surface of the transportation auxiliary board, each clamping strip is parallel to the sliding direction of the transportation auxiliary board in the transportation main board groove, and a sliding groove matched with the clamping strip of the transportation auxiliary board is arranged on the bottom surface of the transportation main board groove;

The transportation auxiliary plate is provided with a plurality of, the transportation auxiliary plate is kept away from one side of transportation mainboard also is provided with the recess, transportation auxiliary plate the recess sliding connection is other transportation auxiliary plate, and so on, and is far away from the transportation mainboard the length and width height of transportation auxiliary plate diminishes in proper order.

Each transporting main board and two sides of each transporting auxiliary board are fixedly connected with guardrail tables, a plurality of hinging seats are uniformly arranged at the tops of each guardrail table, and the hinging seats are arranged in a straight line, and the arrangement direction is the same as the sliding direction of each transporting auxiliary board;

Each hinge seat is hinged with a connecting rod, and the lengths of the connecting rods are the same;

the guard rail is a linear bar railing, a plurality of hinge seats are fixedly arranged at the bottom of the guard rail, the number and the intervals of the hinge seats arranged on the guard rail table are the same, and the other end of each connecting rod is correspondingly hinged with the hinge seat at the bottom of the guard rail;

the length of the connecting rod is smaller than the distance between every two adjacent hinging seats;

Every transportation mainboard both sides rail guard symmetry sets up, and every the transportation mainboard both sides fixedly connected with horizontal pole between the rail guard, every transportation subplate both sides rail guard symmetry sets up, and every transportation subplate both sides also fixedly connected with between the rail guard the horizontal pole, every horizontal pole all is located the rail guard is kept away from the one end of support frame.

Each transport main board and each transport auxiliary board are provided with a limiting assembly, each limiting assembly comprises a limiting seat fixedly arranged at the top end of each connecting rod, each transport main board and each transport auxiliary board are only provided with one limiting seat, and each limiting seat is positioned on the connecting rod farthest from the supporting frame;

The limiting assembly further comprises a limiting block, the limiting block is slidably connected in a clamping groove, the top of the clamping groove is fixedly connected to the bottom surface of one end, far away from the supporting frame, of the protective guard, each transporting main board and each transporting auxiliary board are provided with only one clamping groove, each clamping groove is provided with two openings, and the two openings are respectively located on the bottom surface of the clamping groove and one surface, far away from the supporting frame, of the clamping groove;

The middle part of the limiting block is rectangular and is in sliding connection with the clamping groove, a pressing plate is arranged on one side, far away from the supporting frame, of the limiting block, the pressing plate penetrates through an opening of the clamping groove and is positioned outside the clamping groove, the top of the limiting block is connected with the inner top surface of the clamping groove through a spring, a limiting column is arranged at the bottom end of the limiting block, a limiting hole is formed in the top surface of the limiting seat, and the outer diameter of the limiting column is matched with the inner diameter of the limiting hole;

The bottom of the limiting column is a cambered surface.

When the connecting rod is perpendicular to the protective guard, the limiting post is positioned in the limiting hole, and when the limiting block moves to the topmost end of the clamping groove, the limiting post is not positioned in the limiting hole.

The castor is a universal wheel provided with a locking structure.

The invention is practically used: firstly, the device is moved to the side of a cage needing to transport poultry through the bottom truckles, the cage door in the device is opened only by opening the cage door with the corresponding layer height, and the poultry in each cage can be transported because the left side and the right side of the device are respectively provided with the transport components, if the cage height is not consistent with the cage height of the device, the height of each layer of supporting plate can be manually adjusted through the lifting mechanism, in particular, the second worm is driven to rotate through the rotating handle, as the first worm is respectively meshed with the second worm wheels on the two first worm rods, the second worm simultaneously drives the two first worm rods to rotate in the same direction, when the two first worm rods rotate, the four first worm wheels are driven to rotate in the same direction at the same speed, at the moment, the supporting plates can be kept to be lifted or lowered in a horizontal state because the threaded holes in the first worm wheels are connected with threaded rods through threads, when the cage door is adjusted to correspond to the cage of the poultry to be rotated, the rotation handle can be stopped, at the moment, due to the reverse limiting effect of the worm gear and the worm, the handle can not be forced to rotate when an operator does not apply force to the cage door, the height of each layer of support plate can be fixed, each layer of support plate can be adjusted in a height adjustment mode through the rotation handle, after the height is adjusted, the operator opens the cage door filled with the poultry, sequentially pulls out each transportation auxiliary plate from the furthest end of the support frame, in the process, each transportation auxiliary plate is pulled out, the operator can upwards pull the cross rod or the guard rail to lift the guard rail by upwards pressing the pressing plate of the limiting block, the limiting column is positioned outside the limiting hole due to the upwards lifting of the limiting block, the limiting column can be loosened when the guard rail is positioned at the topmost end and the connecting rod is kept perpendicular to the guard rail, at the moment, the limiting column is pushed into the limiting hole by the limiting column under the effect of the spring, the fixed limit of the limit block and the limit seat is realized, and the guard rail is fixed at the moment; because the cross bars are fixedly connected with the two protective fences, after an operator lifts the protective fences on one side, the protective fences on both sides can be lifted at the same time, so that the protection on both sides of the transportation main board and the transportation auxiliary board is realized, then the operator can drive birds into the transportation assembly through the other end of the cage with the birds and finally enter the cage body of the device, and the front side and the rear side of the supporting board of the device can be provided with a fixed cage body or the top surface of the supporting board is provided with a conveying belt so as to facilitate the transportation of the birds; when needing to pack up the transportation subassembly, the transportation subplate from near the support frame starts to accomodate, at first upwards press the board, make spacing post leave spacing downthehole, then put down the rail guard towards the one end of keeping away from the support frame, at the in-process of putting, can loosen the board of pressing, when putting the bottom, can push the transportation subplate in the recess of transportation mainboard, push the transportation subplate in the recess in proper order according to this scheme, also put down the rail guard of transportation mainboard at last, then upwards just rotate to support frame one side with the top of transportation mainboard, and accessible rope etc. with the horizontal pole department be connected with the support body of support frame can.

The beneficial effects of the invention are as follows: the poultry grabbing device has the advantages of simple structure, reasonable design, simple manufacture, low cost and convenient operation, and can improve poultry grabbing efficiency, reduce defective rate and increase benefit; this device is through designing the support frame and being equipped with the truckle, can remove this device in the feedlot to the position that needs to transport the poultry, and the height of every layer of backup pad of accessible elevation structure adjustment, with the position that corresponds every needs to transport the poultry, elevating system is through setting up worm gear mechanism, can prevent that the operating personnel from being in the condition of not rotating handle adjustment height the handle because pressure is reversed, cause the damage of device and the dangerous hidden danger of poultry, the truckle design is the universal wheel that has the locking function, also can lock this device when convenient the removal, avoid the support frame activity to influence the transportation of poultry, this device is furnished with the transportation subassembly, transportation subplate can set up to a plurality of, in order to provide different transportation length, the poultry enters into the cage of equidimension through the transportation plate and the transportation of accessible conveyer belt, effectual improvement grabs birds efficiency, increase benefit, also be provided with the rail guard that has spacing subassembly on the transportation plate, can prevent that the poultry from dropping and causing danger in the transportation, simultaneously also make things convenient for the rail guard after accomodating to push into the recess directly, practice thrift the space.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic diagram of the overall structure of the present invention.

Fig. 3 is a schematic diagram of the overall structure of the present invention.

Fig. 4 is a schematic perspective view of a lifting mechanism according to the present invention.

Fig. 5 is a schematic perspective view of a transportation assembly according to the present invention.

Fig. 6 is a schematic perspective view of a transportation assembly during limiting according to the present invention.

Fig. 7 is an enlarged partial schematic view of the area a of fig. 6.

Fig. 8 is a schematic perspective view of a transportation assembly without limitation.

Fig. 9 is an enlarged partial schematic view of region B of fig. 8.

Wherein, the reference numerals are as follows: 1. a support frame; 101. support legs; 102. casters; 103. a fixed rod; 104. a first worm wheel; 105. a threaded hole; 2. a support plate; 201. a cage body; 203. a threaded rod; 204. a support column; 205. a fixing plate; 3. a transportation main board; 301. a groove; 4. transporting the auxiliary plate; 401. clamping strips; 5. a guard rail; 6. a first worm; 601. a second worm wheel; 7. a second worm; 701. a handle; 8. a guardrail table; 801. a hinge base; 802. a connecting rod; 9. a cross bar; 10. a limit seat; 11. A limiting block; 1101. pressing the plate; 1102. a limit column; 12. a clamping groove; 13. and (3) a spring.

Detailed Description

Technical characteristics of the present solution can be clearly illustrated, and the present solution is illustrated below by means of specific embodiments.

Referring to fig. 1 to 9, this embodiment is a poultry transportation device that raises in cages, including support frame 1, support frame 1 is including a plurality of supporting legs 101 that are located the bottom, supporting legs 101 are cylindric and are provided with four, through dead lever 103 fixed connection between the supporting legs 101, every supporting leg 101 top surface all is provided with the hole groove, and every supporting leg 101 top all rotates and is connected with first worm wheel 104, every first worm wheel 104 internal top surface all is provided with screw hole 105, every screw hole 105 all communicates with the hole groove of supporting leg 101 that is connected with it, and the diameter of hole groove is greater than the diameter of screw hole 105, the center pin of first worm wheel 104 and supporting leg 101 is located the same axis, supporting leg 101 bottom is provided with truckle 102, truckle 102 is the universal wheel that is provided with locking structure.

The support frame 1 includes a plurality of layers of backup pad 2, and every backup pad 2 is rectangular plate and level setting, and every backup pad 2 all the same and vertical projection coincidence of size, and the bottom surface four corners department of every backup pad 2 all is provided with threaded rod 203, and every threaded rod 203 all is fixed in backup pad 2 perpendicularly, and every threaded rod 203 runs through four first worm wheel 104 respectively and is located four supporting leg 101 hole inslot respectively, and every threaded rod 203 equal threaded connection screw hole 105.

The bottom of each layer of supporting plate 2 all is provided with elevating system, elevating system includes two first worm 6 that rotate and connect on dead lever 103, two first worm 6 parallel arrangement and level are the same, two first worm wheel 104 are meshed respectively at the both ends of every first worm 6, the middle part of every first worm 6 is all fixed to be provided with second worm wheel 601, the top joint meshing of two second worm wheels 601 has a second worm 7, the body of rod of second worm 7 and first worm 6 is all rotated and is connected in dead lever 103, the one end of second worm 7 is provided with handle 701.

Each supporting plate 2 top surface all is provided with four support columns 204, every support column 204 respectively with four coaxial settings of threaded rod 203, the support column 204 top surface all is provided with the hole groove the same with supporting leg 101 hole groove, and every support column 204 top all rotates and is connected with first worm wheel 104, the top surface all is provided with screw hole 105 in every first worm wheel 104, every screw hole 105 all communicates with the hole groove of the support column 204 that is connected with it, the center pin of first worm wheel 104 and bracing piece 204 is located the same axis, the cage 201 top surface of every supporting plate 2 all is provided with fixed plate 205, all rotate on every fixed plate 205 and be connected with first worm 6 and second worm 7, first worm 6 on every fixed plate 205 and second worm 7 structure all with the first worm 6 on the dead lever 103 and the second worm 7 structure the same, all pass through four threaded rods 203 of the backup pad 2 bottom of first worm wheel 104 threaded connection top in every supporting plate 2, and upwards analogize in proper order.

Every backup pad 2 top all is provided with the cage body 201, the equal swing joint in both sides of every backup pad 2 has the transportation subassembly, all be provided with the cage door on the cage body 201 of every backup pad 2 top surface, the cage door is located one side that backup pad 2 connects transportation mainboard 3, the transportation subassembly includes swing joint in the transportation mainboard 3 of backup pad 2, transportation mainboard 3 one end articulates backup pad 2 other end and is provided with recess 301, sliding connection has transportation subplate 4 in recess 301, transportation mainboard 3 is connected with rail guard 5 with transportation subplate 4 top surface, and be provided with spacing subassembly on the rail guard 5.

The transportation mainboard 3 is hollow rectangular plate, transportation subplate 4 also is the rectangular plate, the top surface of transportation subplate 4 is laminated with the top surface of transportation mainboard 3 recess 301, transportation subplate 4 bottom surface is provided with a plurality of card strip 401, every card strip 401 all is parallel with the slip direction of transportation subplate 4 in transportation mainboard 3 recess 301, transportation mainboard 3 recess 301 bottom surface is provided with the spout with transportation subplate 4 card strip 401 complex, transportation subplate 4 is provided with a plurality of, transportation subplate 4 is kept away from the one side of transportation mainboard 3 and also is provided with recess 301, the other transportation subplate 4 of transportation subplate 4 is connected in the recess 301 sliding mode, and so on, and the length and width height of transportation subplate 4 that is farther apart from transportation mainboard 3 diminishes in proper order.

Each transportation mainboard 3 and the equal fixedly connected with guardrail platform 8 in both sides of transportation subplate 4, every guardrail platform 8 top evenly is provided with a plurality of articulated seat 801, and articulated seat 801 is a straight line arrangement, the orientation is the same with the slip direction of transportation subplate 4, every articulated seat 801 all articulates there is connecting rod 802, every connecting rod 802 equal length, rail guard 5 is straight line strip railing and bottom also fixedly provided with a plurality of articulated seats 801, the articulated seat 801 quantity interval that sets up on rail guard 5 and the guardrail platform 8 is the same, the other end of every connecting rod 802 all corresponds the articulated seat 801 of articulated rail guard 5 bottom, the length of connecting rod 802 is less than the interval of every two adjacent articulated seats 801, rail guard 5 symmetry setting of every transportation mainboard 3 both sides, and fixedly connected with horizontal pole 9 between the rail guard 5 of every transportation subplate 4 both sides, and also fixedly connected with horizontal pole 9 between the rail guard 5 of every transportation subplate 4 both sides, every horizontal pole 9 all is located the one end that rail guard 5 kept away from support frame 1.

Each transporting main board 3 and each transporting auxiliary board 4 are provided with a limiting component, each limiting component comprises a limiting seat 10 fixedly arranged at the top end of a connecting rod 802, each transporting main board 3 and each transporting auxiliary board 4 are only provided with one limiting seat 10 and each limiting seat 10 is located on the connecting rod 802 farthest from the supporting frame 1, each limiting component further comprises a limiting block 11, each limiting block 11 is slidably connected in a clamping groove 12, the top of each clamping groove 12 is fixedly connected to the bottom surface of one end, far away from the supporting frame 1, of each protective rail 5, each transporting main board 3 and each transporting auxiliary board 4 are only provided with one clamping groove 12, each clamping groove 12 is provided with two openings, each limiting block 12 is respectively located on the bottom surface of each clamping groove 12 and one surface far away from the supporting frame 1, the middle part of each limiting block 11 is rectangular and slidably connected with the clamping groove 12, one side, far away from the supporting frame 1, each limiting block 1101 is provided with a pressing plate 1101, the opening penetrating through the clamping groove 12 is located outside the clamping groove 12, the top of each limiting block 11 is connected with the inner top surface of the clamping groove 12 through a spring 13, each limiting block 11 is provided with a limiting post 1102, each limiting seat 10 is fixedly connected to the bottom surface of the limiting post 1102, and each limiting post 1102 is matched with the inner diameter of each limiting post 1102.

When the connecting rod 802 is perpendicular to the guard rail 5, the limiting column 1102 is located in the limiting hole, and when the limiting block 11 moves to the topmost end of the clamping groove 12, the limiting column 1102 is not located in the limiting hole.

The invention is practically used: firstly, the device is moved to the side of a cage needing to transport poultry through the bottom castor 102, the cage door in the device is opened only by opening the cage door with the corresponding layer height, and the poultry in each cage can be transported because the left side and the right side of the device are respectively provided with the transport components, if the cage height is not consistent with the cage height of the device, the height of each layer of supporting plate 2 can be manually adjusted through the lifting mechanism, in particular, the second worm 7 is driven to rotate through the rotating handle 701, and because the first worm 7 is respectively meshed with the second worm gears 601 on the two first worms 6, the second worm 7 simultaneously drives the two first worms 6 to rotate towards the same direction, When the two first worm gears 6 rotate, the four first worm gears 104 are driven to rotate at the same speed in the same direction, at the moment, the supporting plate 2 can be kept in a horizontal state to ascend or descend due to the threaded connection of the threaded holes 105 in the first worm gears 104 with the threaded rods 203, the rotating handle 701 can be stopped when the cage door is adjusted to correspond to the cage of the poultry to be rotated, at the moment, the handle 701 can not be forced to rotate when an operator does not apply force to the cage door due to the reverse limiting effect of the worm gears, the fixing of the height of the supporting plate 2 can be realized, each layer of supporting plate 2 can adjust the height in a mode of rotating the handle 701, after the height is adjusted, the operator opens the cage door filled with the poultry, Each transport auxiliary plate 4 is pulled out of the groove 301 from the farthest end of the support frame 1 in sequence, in the process, each transport auxiliary plate 4 is pulled out, an operator can lift the guard rail 5 by pressing the pressing plate 1101 of the limiting block 11 upwards and pulling the cross rod 9 or the guard rail 5 upwards, the limiting column 1102 is positioned outside the limiting hole because the limiting block 11 is lifted upwards, the pressing plate 1101 can be loosened when the guard rail 5 is positioned at the topmost end and the connecting rods 802 are vertical to the guard rail 5, at the moment, the limiting block 11 pushes the limiting column 1102 into the limiting hole under the action of the spring 13 to realize the fixed limiting of the limiting block 11 and the limiting seat 10, the guard rail 5 is fixed at this time; Because the cross rod 9 is fixedly connected with the two protective guards 5, after an operator lifts the protective guards 5 on one side, the protective guards 5 on two sides can be lifted at the same time to realize the protection of two sides of the transportation main board 3 and the transportation auxiliary board 4, then the operator can drive birds into the transportation assembly through the other end of the cage with the birds and finally enter the cage body 201 of the device, and the front side and the rear side of the supporting board 2 of the device can be provided with fixed cage bodies or the top surface of the supporting board 5 is provided with a conveying belt so as to facilitate the transportation of the birds; When the transport assembly needs to be stored, the transport auxiliary plate 4 close to the support frame 1 is stored, the pressing plate 1101 is pressed upwards, the limiting column 1102 is separated from the limiting hole, then the protective guard 5 is put down towards one end far away from the support frame 1, the pressing plate 1101 can be loosened in the process of placing, when the protective guard is placed at the bottommost end, the transport auxiliary plate 4 can be pushed into the groove 301 of the transport main plate 3, the transport auxiliary plate 4 is pushed into the groove 301 in sequence according to the scheme, finally the protective guard 5 of the transport main plate 3 is put down, then the top end of the transport main plate 3 is rotated upwards and towards the side of the support frame 1, and the cross rod 9 is connected with a frame body of the support frame 1 through a rope and the like.

The technical features of the present invention that are not described in the present invention may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, but is also intended to be within the scope of the present invention by those skilled in the art.

Claims (5)

1. A cage poultry transportation device is characterized in that,

The support frame (1) comprises a plurality of support legs (101) positioned at the bottom, and casters (102) are arranged at the bottom ends of the support legs (101);

The support frame (1) comprises a plurality of layers of support plates (2), wherein lifting mechanisms are arranged at the bottoms of the support plates (2) in each layer, and a cage body (201) is arranged at the top of each support plate (2);

The top surface of each supporting leg (101) is provided with a hole groove, the top end of each supporting leg (101) is rotationally connected with a first worm wheel (104), the inner top surface of each first worm wheel (104) is provided with a threaded hole (105), each threaded hole (105) is communicated with the hole groove of the supporting leg (101) connected with the threaded hole, the diameter of the hole groove is larger than that of the threaded hole (105), and the first worm wheel (104) and the central shaft of the supporting leg (101) are positioned on the same axis;

Each threaded rod (203) is vertically fixed on the support plate (2), each threaded rod (203) of the support plate (2) located at the lowest position penetrates through four first worm gears (104) and is located in four support leg (101) hole grooves respectively, each threaded rod (203) is in threaded connection with the threaded hole (105), and the threaded rods (203) of the rest of the support plates (2) are in threaded connection with the first worm gears (104) on support columns (204) on the support plates (2) located below;

The lifting mechanism comprises two first worms (6) which are rotatably connected to the fixed rod (103), the two first worms (6) are arranged in parallel and have the same horizontal height, and two ends of each first worm (6) are respectively meshed with two first worm gears (104);

The middle part of each first worm (6) is fixedly provided with a second worm wheel (601), the tops of the two second worm wheels (601) are meshed with a second worm (7) together, the second worm (7) and the rod body of the first worm (6) are both rotatably connected to the fixed rod (103), and one end of the second worm (7) is provided with a handle (701);

Four support columns (204) are arranged on the top surface of each support plate (2), each support column (204) is coaxially arranged with four threaded rods (203) respectively, the top surfaces of the support columns (204) are provided with holes and grooves identical to the holes and grooves of the support legs (101), the top ends of the support columns (204) are rotationally connected with the first worm wheels (104), threaded holes (105) are formed in the inner top surface of each first worm wheel (104), each threaded hole (105) is communicated with the holes and grooves of the support columns (204) connected with the threaded holes, and the central shafts of the first worm wheels (104) and the support columns (204) are located on the same axis;

the top surface of the cage body (201) of each supporting plate (2) is provided with a fixed plate (205), each fixed plate (205) is rotationally connected with the first worm (6) and the second worm (7), and the structures of the first worm (6) and the second worm (7) on each fixed plate (205) are identical to those of the first worm (6) and the second worm (7) on the fixed rod (103);

Each supporting plate (2) is movably connected with a conveying assembly on two sides, each conveying assembly comprises a conveying main plate (3) movably connected with the supporting plate (2), one end of each conveying main plate (3) is hinged to the other end of each supporting plate (2), a groove (301) is formed in the other end of each supporting plate, a conveying auxiliary plate (4) is connected in the groove (301) in a sliding mode, a protective guard (5) is connected to the top surfaces of the conveying main plates (3) and the conveying auxiliary plates (4), and a limiting assembly is arranged on each protective guard (5);

Each transporting main board (3) and two sides of each transporting auxiliary board (4) are fixedly connected with guardrail tables (8), a plurality of hinging seats (801) are uniformly arranged at the tops of the guardrail tables (8), the hinging seats (801) are arranged in a straight line, and the arrangement direction is the same as the sliding direction of the transporting auxiliary boards (4);

each hinge seat (801) is hinged with a connecting rod (802), and each connecting rod (802) has the same length;

The guard rail (5) is a linear bar railing, a plurality of hinging seats (801) are fixedly arranged at the bottom of the guard rail (5), the number and the distance between the guard rail (5) and the hinging seats (801) arranged on the guardrail table (8) are the same, and the other end of each connecting rod (802) is correspondingly hinged with the hinging seat (801) at the bottom of the guard rail (5);

the length of the connecting rod (802) is smaller than the distance between every two adjacent hinging seats (801);

Each guard rail (5) on two sides of each transportation main board (3) is symmetrically arranged, a cross rod (9) is fixedly connected between the guard rails (5) on two sides of each transportation main board (3), each guard rail (5) on two sides of each transportation auxiliary board (4) is symmetrically arranged, a cross rod (9) is fixedly connected between the guard rails (5) on two sides of each transportation auxiliary board (4), and each cross rod (9) is located at one end, far away from the supporting frame (1), of each guard rail (5);

each transport main board (3) and each transport auxiliary board (4) are provided with a limiting assembly, each limiting assembly comprises a limiting seat (10) fixedly arranged at the top end of each connecting rod (802), each transport main board (3) and each transport auxiliary board (4) are only provided with one limiting seat (10), and each limiting seat (10) is located on the connecting rod (802) farthest from the supporting frame (1);

The limiting assembly further comprises limiting blocks (11), the limiting blocks (11) are slidably connected in clamping grooves (12), the tops of the clamping grooves (12) are fixedly connected to the bottom surface, far away from one end of the supporting frame (1), of the protective guard (5), only one clamping groove (12) is arranged on each of the transportation main board (3) and the transportation auxiliary board (4), two openings are respectively formed in each clamping groove (12), and the two openings are respectively located on the bottom surface of the clamping groove (12) and one surface, far away from the supporting frame (1);

The middle part of the limiting block (11) is rectangular block-shaped and is in sliding connection with the clamping groove (12), a pressing plate (1101) is arranged on one side, far away from the supporting frame (1), of the limiting block (11), an opening penetrating through the clamping groove (12) by the pressing plate (1101) is positioned outside the clamping groove (12), the top of the limiting block (11) is connected with the inner top surface of the clamping groove (12) through a spring (13), a limiting column (1102) is arranged at the bottom end of the limiting block (11), a limiting hole is formed in the top surface of the limiting seat (10), and the outer diameter of the limiting column (1102) is matched with the inner diameter of the limiting hole;

The bottom of the limiting column (1102) is a cambered surface;

When the connecting rod (802) is perpendicular to the guard rail (5), the limiting column (1102) is located in the limiting hole, and when the limiting block (11) moves to the topmost end of the clamping groove (12), the limiting column (1102) is not located in the limiting hole.

2. Cage poultry transportation device according to claim 1, characterized in that each support plate (2) is a rectangular plate and is arranged horizontally, each support plate (2) being of the same size and vertically projected in coincidence;

And cage doors are arranged on the cage body (201) on the top surface of each supporting plate (2), and the cage doors are positioned on one side, connected with the transportation main plate (3), of each supporting plate (2).

3. Cage poultry transportation device according to claim 2, characterized in that the support legs (101) are cylindrical and provided with four, the support legs (101) being fixedly connected by means of fixing rods (103).

4. The poultry cage transportation device according to claim 1, wherein the transportation main board (3) is a hollow rectangular board, the transportation auxiliary board (4) is also a rectangular board, the top surface of the transportation auxiliary board (4) is attached to the top surface of the groove (301) of the transportation main board (3), a plurality of clamping strips (401) are arranged on the bottom surface of the transportation auxiliary board (4), each clamping strip (401) is parallel to the sliding direction of the transportation auxiliary board (4) in the groove (301) of the transportation main board (3), and a sliding groove matched with the clamping strip (401) of the transportation auxiliary board (4) is arranged on the bottom surface of the groove (301) of the transportation main board (3);

The transportation auxiliary plate (4) is provided with a plurality of, transportation auxiliary plate (4) keep away from one side of transportation mainboard (3) also is provided with recess (301), transportation auxiliary plate (4) in recess (301) sliding connection is other transportation auxiliary plate (4), and so on, and distance transportation mainboard (3) are further the length and width height of transportation auxiliary plate (4) diminishes in proper order.

5. A poultry transportation device according to claim 1, characterized in that the castor wheel (102) is a castor wheel provided with a locking structure.