Low-temperature-resistant fan for chicken farm

Abstract

The utility model relates to the technical field of chicken farms, and discloses a chicken farm low-temperature-resistant fan which comprises a fixing table, blowing assemblies are arranged on the two sides of the fixing table, and a moving assembly is arranged at the top of the fixing table. The air blowing assembly comprises a fixing block, a connecting block is fixedly connected to one side of the outer surface of the fixing block, a connecting cylinder is fixedly connected to one side of the outer surface of the connecting block, a large connecting rod is rotationally embedded in the connecting cylinder, and a rotating block is fixedly connected to the outer surface of the large connecting rod. The moving assembly comprises a fixing frame, rotating rods are rotationally embedded in the fixing frame, lower bevel gears are fixedly connected to the outer surfaces of the rotating rods, transmission rods are rotationally embedded in the fixing table, upper bevel gears are fixedly connected to the bottoms of the outer surfaces of the transmission rods, and the outer surfaces of the upper bevel gears are in tooth connection with the lower bevel gears. The problems that dead angles are generated due to the fact that the wind direction is fixed in the using process, and the fan cannot move are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chicken farm technical field, concretely is a low temperature resistant fan of chicken farm. BACKGROUND

[0002] The low temperature resistant fan of chicken farm is a ventilation equipment specially designed for low temperature environment, which can stably operate under cold conditions, improve the chicken house environment and improve the breeding efficiency through optimizing air distribution and temperature control.

[0003] The utility model discloses a kind of chicken farm deodorization ventilators, including ventilator box body, the ventilator box body is top and bottom two ends through structure, installation frame is welded in the front edge of the ventilator box body, protection baffle is fixedly connected in the inner wall of the ventilator box body, the protection baffle is located inside installation frame and ventilator box body connection place, the end fixedly connected with rail fence in the ventilator box body interior away from protection baffle, ventilation and deodorization device is arranged between the rail fence and connecting rod.The utility model discloses through the universal adjusting device that adjustment box body interior is provided with, by push-pull moving rod, so that U-shaped rack moves back and forth, promotes the rotation of the fan blade of two ends, and rotation direction is opposite, it is convenient for breeder to realize the random adjustment of exhaust port position according to season and airflow change, improve the health level of chicken, improve the survival rate and production efficiency of chicken.

[0004] In use, although the exhaust port is adjusted, the blowing angle cannot be adjusted during use, fixed wind direction leads to dead angle, and the ventilation of corner and other positions of chicken house is insufficient, airflow covers blind area, and the fan cannot be moved during use, vertical airflow adjustment is limited, environmental stratification problem is prominent, harmful gas stratification accumulation increases health risk, and equipment adaptability and flexibility are poor. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of low temperature resistant fan of chicken farm, to solve the above-mentioned background technology in the process of use Angle of blowing cannot be adjusted, fixed wind direction leads to dead angle, and the ventilation of corner and other positions of chicken house is insufficient, airflow covers blind area, and the fan cannot be moved during use, vertical airflow adjustment is limited, environmental stratification problem is prominent, harmful gas stratification accumulation increases health risk, and equipment adaptability and flexibility are poor.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of low temperature resistant fan of chicken farm, including fixed platform, the two sides of the fixed platform are provided with blowing assembly, the top of the fixed platform is provided with moving assembly;

[0007] The blowing assembly comprises a plurality of fixed blocks, one side of the outer surface of each fixed block is fixedly connected with a connecting block, one side of the outer surface of each connecting block is fixedly connected with a connecting barrel, a large connecting rod is rotatably embedded in the inside of each connecting barrel, the outer surface of each large connecting rod is fixedly connected with a rotating block;

[0008] The moving assembly comprises a plurality of fixed frames, a rotating rod is rotatably embedded in the inside of each fixed frame, a plurality of lower bevel gears are fixedly connected to the outer surface of the rotating rod, a plurality of transmission rods are rotatably embedded in the inside of the fixed table, an upper bevel gear is fixedly connected to the bottom of the outer surface of each transmission rod, and the outer surface of each upper bevel gear is in gear connection with a lower bevel gear.

[0009] Preferably, the top of the outer surface of each fixed block is fixedly connected with a top plate, a power column is rotatably embedded in the inside of each top plate, a first bevel gear is fixedly connected to one side of the outer surface of each power column, a first motor plate is fixedly connected to one side of the outer surface of each top plate, a first motor is arranged on the top of the outer surface of each first motor plate, and the output shaft of the first motor is fixedly connected with the power column.

[0010] Preferably, a small connecting rod is rotatably embedded in the inside of each large connecting rod, a second bevel gear is fixedly connected to the top of the outer surface of each small connecting rod, a third bevel gear is fixedly connected to the bottom of the outer surface of each small connecting rod, and the outer surface of each second bevel gear is in gear connection with a first bevel gear.

[0011] Preferably, a rotating column is rotatably embedded in the inside of each rotating block, a fourth bevel gear is fixedly connected to one side of the outer surface of each rotating column, the outer surface of each fourth bevel gear is in gear connection with a third bevel gear, a rotating block is fixedly connected to one side of the outer surface of each rotating column, and a fan blade is fixedly connected to the outer surface of each rotating block.

[0012] Preferably, a connecting frame is fixedly connected to one side of the outer surface of each connecting block, a worm is rotatably embedded in the inside of each connecting frame, a transmission gear is fixedly connected to the top of the outer surface of each large connecting rod, the outer surface of each transmission gear is in gear connection with a worm, and a second motor is arranged in the inside of each fixed block, and the output shaft of the second motor is fixedly connected with the worm.

[0013] Preferably, one side of the outer surface of the plurality of transmission rods is fixedly connected with a threaded rod, and the outer surface of the plurality of threaded rods is threadedly sleeved with a threaded block, the top of the outer surface of the plurality of threaded rods is fixedly connected with a limiting block, one side of the outer surface of the plurality of threaded blocks is fixedly connected with a moving block, the plurality of fixed blocks are fixedly connected to one side of the outer surface of the moving block, the top of the outer surface of the fixed table is fixedly connected with a plurality of limiting plates, the plurality of moving blocks are slidingly embedded in the inside of the limiting plates, the top of the outer surface of the fixed table is fixedly connected with a fixed plate, and one side of the outer surface of the fixed plate is fixedly connected with a third motor plate, the top of the outer surface of the third motor plate is provided with a third motor, and the output shaft of the third motor is fixedly connected with a rotating rod.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the fan blades are opened, first, the first motor at the top of the top plate is opened, the output shaft of the first motor is fixedly connected with the power column, the power column is driven to rotate by the first motor, the power column rotates to drive the first helical gear to rotate, the first helical gear rotates to drive the tooth-connected second helical gear to rotate, the second helical gear rotates to drive the third helical gear to rotate through the small connecting rod, the third helical gear rotates to drive the tooth-connected fourth helical gear to rotate, the fourth helical gear rotates to drive the rotating block to rotate through the rotating column, the plurality of fan blades connected with the rotating block are blown, when it is needed to rotate the fan blades to face different directions, the second motor in the fixed block is opened, the output shaft of the second motor is fixedly connected with the worm, the worm is driven to rotate by the second motor, the worm rotates to drive the tooth-connected transmission gear to rotate, the transmission gear rotates to drive the rotating block to rotate through the large connecting rod, the rotating block rotates to drive the fan blades to rotate around the large connecting rod, so as to face different directions, through the above technical scheme, air circulation covers the whole chicken house, and the problems of local insufficient ventilation or excessive ventilation caused by traditional fixed air fans are avoided.

[0016] Second, the utility model discloses when needing to lift the fan blade, through the third motor of third motor board top opening, the output shaft of third motor is fixedly connected with the rotary rod, drives the rotary rod to rotate through third motor, and the rotary rod rotates and drives the connection multiple lower helical gears to rotate, and the lower helical gear rotates and drives the toothed upper helical gear to rotate, and the upper helical gear rotates and drives the threaded rod to rotate through the transmission rod of connection, and the threaded rod rotates and drives the threaded block of threaded sleeve to move, and the threaded block moves and drives the sliding of movable block in the limit board inside, and the movable block moves and drives the movement of fixed block of connection, and the movement of fixed block drives the vertical movement of fan blade up and down, through above-mentioned technical scheme, the height of lifting fan blade can avoid chicken coop, water line and other equipment, reduces the airflow interference and equipment collision risk, can preferentially discharge ammonia gas, carbon dioxide and the like accumulated in upper layer, and avoids direct blowing chicken group, improves the comfort degree of chicken group. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model blowing assembly;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model blowing assembly dissection;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the utility model movement assembly.

[0021] Wherein: 1, fixed platform;101, fixed frame;102, fixed plate;103, third motor board;2, fixed block;201, top plate;202, first motor board;203, connecting block;204, connecting cylinder;205, connecting frame;3, power column;301, first helical gear;302, second helical gear;303, small connecting rod;304, third helical gear;305, fourth helical gear;306, rotary column;4, rotating block;401, fan blade;5, worm;501, transmission gear;502, large connecting rod;503, rotating block;6, first motor;7, second motor;8, rotary rod;801, lower helical gear;802, upper helical gear;803, transmission rod;804, threaded rod;805, limit block;9, movable block;901, threaded block;902, limit plate;10, third motor. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and based on the embodiments of the present application, all the other embodiments obtained by those ordinarily skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-4 The utility model provides a low temperature resistant fan for chicken farm, including fixed platform 1, the both sides of fixed platform 1 are provided with blowing assembly, and the top of fixed platform 1 is provided with moving assembly,

[0024] Blowing assembly includes a plurality of fixed blocks 2, and one side of the outer surface of a plurality of fixed blocks 2 is fixedly connected with connecting block 203, one side of the outer surface of a plurality of connecting blocks 203 is fixedly connected with connecting barrel 204, and the inside of a plurality of connecting barrels 204 is rotatably embedded with large connecting rod 502, and the outer surface of a plurality of large connecting rods 502 is fixedly connected with rotating block 503.

[0025] Moving assembly includes a plurality of fixed frames 101, and the inside of a plurality of fixed frames 101 is rotatably embedded with rotating rod 8, the outer surface of rotating rod 8 is fixedly connected with a plurality of lower bevel gears 801, the inside of fixed platform 1 is rotatably embedded with a plurality of transmission rods 803, and the bottom of the outer surface of a plurality of transmission rods 803 is fixedly connected with upper bevel gears 802, and the outer surface of a plurality of upper bevel gears 802 is toothed with lower bevel gears 801.

[0026] Through the above technical scheme, when the fan blades 401 need to be opened, first, the first motor 6 at the top of the top plate 201 is opened, the output shaft of the first motor 6 is fixedly connected with the power column 3, the power column 3 is driven to rotate by the first motor 6, the power column 3 rotates to drive the first bevel gear 301 to rotate, the first bevel gear 301 rotates to drive the tooth-connected second bevel gear 302 to rotate, the second bevel gear 302 rotates to drive the third bevel gear 304 to rotate through the connecting small connecting rod 303, the third bevel gear 304 rotates to drive the tooth-connected fourth bevel gear 305 to rotate, the fourth bevel gear 305 rotates to drive the rotating block 4 to rotate through the rotating column 306, the plurality of fan blades 401 connected by the rotating block 4 blow air, when the fan blades 401 need to be rotated to face different directions, the second motor 7 in the fixed block 2 is opened, the output shaft of the second motor 7 is fixedly connected with the worm 5, the worm 5 is driven to rotate by the second motor 7, the worm 5 rotates to drive the tooth-connected transmission gear 501 to rotate, the transmission gear 501 rotates to drive the rotating block 503 to rotate through the connecting large connecting rod 502, the rotating block 503 rotates to drive the fan blades 401 to rotate with the large connecting rod 502 as the center, so as to face different directions, through the above technical scheme, air circulation covers the whole chicken house, avoiding the problem of local insufficient ventilation or excessive ventilation caused by traditional fixed air fans.

[0027] Through the above technical scheme, when the fan blades 401 need to be lifted, the third motor 10 at the top of the third motor plate 103 is opened, the output shaft of the third motor 10 is fixedly connected with the rotating rod 8, the rotating rod 8 is driven to rotate by the third motor 10, the rotating rod 8 rotates to drive the plurality of lower bevel gears 801 connected thereto to rotate, the lower bevel gears 801 rotate to drive the tooth-connected upper bevel gears 802 to rotate, the upper bevel gears 802 rotate to drive the threaded rod 804 to rotate through the connecting transmission rod 803, the threaded rod 804 rotates to drive the threaded block 901 sleeved with threads to move, the threaded block 901 moves to drive the connecting moving block 9 to slide in the limiting plate 902, the moving block 9 moves to drive the fixed block 2 connected thereto to move, the fixed block 2 moves to drive the fan blades 401 to move vertically up and down, through the above technical scheme, the height of the lifted fan blades 401 can avoid the chicken cage, water line and other equipment, reduce the risk of airflow interference and equipment collision, preferentially discharge ammonia, carbon dioxide and other gases accumulated in the upper layer, and avoid direct blowing to the chicken group, improve the comfort of the chicken group.

[0028] Specifically, the top of the outer surface of each of the plurality of fixed blocks 2 is fixedly connected with a top plate 201, and the inside of each of the plurality of top plates 201 is rotatably embedded with a power column 3. One side of the outer surface of each of the plurality of power columns 3 is fixedly connected with a first bevel gear 301. One side of the outer surface of each of the plurality of top plates 201 is fixedly connected with a first motor plate 202, and the top of the outer surface of each of the plurality of first motor plates 202 is provided with a first motor 6. The output shaft of the first motor 6 is fixedly connected with the power column 3.

[0029] Through the above technical scheme, the first motor 6 drives the power column 3 to rotate, and the power column 3 rotates to drive the first bevel gear 301 to rotate.

[0030] Specifically, the inside of each of the plurality of large connecting rods 502 is rotatably embedded with a small connecting rod 303, and the top of the outer surface of each of the plurality of small connecting rods 303 is fixedly connected with a second bevel gear 302. The bottom of the outer surface of each of the plurality of small connecting rods 303 is fixedly connected with a third bevel gear 304, and the outer surface of each of the plurality of second bevel gears 302 is toothed with the first bevel gear 301.

[0031] Through the above technical scheme, the first bevel gear 301 rotates to drive the toothed second bevel gear 302 to rotate, and the second bevel gear 302 rotates to drive the third bevel gear 304 to rotate through the connected small connecting rod 303.

[0032] Specifically, the inside of each of the plurality of rotating blocks 503 is rotatably embedded with a rotating column 306, and one side of the outer surface of each of the plurality of rotating columns 306 is fixedly connected with a fourth bevel gear 305. The outer surface of each of the plurality of fourth bevel gears 305 is toothed with the third bevel gear 304. One side of the outer surface of each of the plurality of rotating columns 306 is fixedly connected with a rotating block 4, and the outer surface of each of the plurality of rotating blocks 4 is fixedly connected with a fan blade 401.

[0033] Through the above technical scheme, the third bevel gear 304 rotates to drive the toothed fourth bevel gear 305 to rotate, and the fourth bevel gear 305 rotates to drive the rotating block 4 to rotate through the rotating column 306. The plurality of fan blades 401 connected through the rotating block 4 blows air.

[0034] Specifically, one side of the outer surface of each of the plurality of connecting blocks 203 is fixedly connected with a connecting frame 205, and the inside of each of the plurality of connecting frames 205 is rotatably embedded with a worm 5. The top of the outer surface of each of the plurality of large connecting rods 502 is fixedly connected with a transmission gear 501, and the outer surface of each of the plurality of transmission gears 501 is toothed with the worm 5. The inside of each of the plurality of fixed blocks 2 is provided with a second motor 7, and the output shaft of each of the second motors 7 is fixedly connected with the worm 5.

[0035] Through the technical scheme, the second motor 7 drives the worm 5 to rotate, the worm 5 drives the toothed transmission gear 501 to rotate, the transmission gear 501 drives the rotary block 503 to rotate through the large connecting rod 502, the rotary block 503 drives the fan blade 401 to rotate with the large connecting rod 502 as the center, and the fan blade 401 faces different directions.

[0036] Specifically, the outer surface of each of the plurality of transmission rods 803 is fixedly connected with a threaded rod 804, the outer surface of each of the plurality of threaded rods 804 is threadedly sleeved with a threaded block 901, the top of the outer surface of each of the plurality of threaded rods 804 is fixedly connected with a limiting block 805, one side of the outer surface of each of the plurality of threaded blocks 901 is fixedly connected with a moving block 9, each of the plurality of fixed blocks 2 is fixedly connected to one side of the outer surface of the moving block 9, the top of the outer surface of the fixed table 1 is fixedly connected with a plurality of limiting plates 902, the plurality of moving blocks 9 are slidingly embedded in the limiting plates 902, the top of the outer surface of the fixed table 1 is fixedly connected with a fixed plate 102, one side of the outer surface of the fixed plate 102 is fixedly connected with a third motor plate 103, the top of the outer surface of the third motor plate 103 is provided with a third motor 10, and the output shaft of the third motor 10 is fixedly connected with a rotating rod 8.

[0037] Through the technical scheme, the third motor 10 drives the rotating rod 8 to rotate, the rotating rod 8 drives the plurality of lower bevel gears 801 connected thereto to rotate, the lower bevel gears 801 drive the toothed upper bevel gears 802 to rotate, the upper bevel gears 802 drive the threaded rods 804 connected through the transmission rods 803 to rotate, the threaded rods 804 drive the threaded blocks 901 threadedly sleeved therewith to move, the threaded blocks 901 drive the moving blocks 9 connected thereto to slide in the limiting plates 902, and the moving blocks 9 drive the fixed blocks 2 connected thereto to move.

[0038] In use, when the fan blades 401 need to be opened, first open the first motor 6 at the top of the top plate 201, the output shaft of the first motor 6 is fixedly connected with the power column 3, the power column 3 is driven to rotate by the first motor 6, the power column 3 rotates to drive the first bevel gear 301 to rotate, the first bevel gear 301 rotates to drive the tooth-connected second bevel gear 302 to rotate, the second bevel gear 302 rotates to drive the third bevel gear 304 to rotate through the connecting small connecting rod 303, the third bevel gear 304 rotates to drive the tooth-connected fourth bevel gear 305 to rotate, the fourth bevel gear 305 rotates to drive the rotating block 4 to rotate through the rotating column 306, the plurality of fan blades 401 connected through the rotating block 4 are blown, when the fan blades 401 need to be rotated to face different directions, the second motor 7 in the fixed block 2 is opened, the output shaft of the second motor 7 is fixedly connected with the worm 5, the worm 5 is driven to rotate by the second motor 7, the worm 5 rotates to drive the tooth-connected transmission gear 501 to rotate, the transmission gear 501 rotates to drive the rotating block 503 to rotate through the connecting large connecting rod 502, the rotating block 503 rotates to drive the fan blades 401 to rotate with the large connecting rod 502 as the center, so as to face different directions, through the above technical scheme, air circulation covers the whole chicken house, and the problems of local insufficient ventilation or excessive ventilation caused by traditional fixed air fans are avoided, when the fan blades 401 need to be lifted, the third motor 10 at the top of the third motor plate 103 is opened, the output shaft of the third motor 10 is fixedly connected with the rotating rod 8, the rotating rod 8 is driven to rotate by the third motor 10, a plurality of lower bevel gears 801 connected with the rotating rod 8 are driven to rotate, the lower bevel gears 801 rotate to drive the tooth-connected upper bevel gears 802 to rotate, the upper bevel gears 802 rotate to drive the threaded rod 804 to rotate through the connecting transmission rod 803, the threaded rod 804 rotates to drive the threaded block 901 sleeved with threads to move, the threaded block 901 moves to drive the connecting moving block 9 to slide in the limiting plate 902, the moving block 9 moves to drive the fixed block 2 connected therewith to move, the fixed block 2 moves to drive the fan blades 401 to move vertically up and down, through the above technical scheme, the height of the lifted fan blades 401 can avoid the chicken cage, water line and other equipment, reduce the airflow interference and equipment collision risk, can preferentially discharge the ammonia, carbon dioxide and the like accumulated in the upper layer, and avoid direct blowing to the chicken group, and improve the comfort of the chicken group.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits, and the scope is defined by the appended claims and their equivalents.

Claims

1. A low-temperature-resistant fan for a chicken farm, comprising a fixing table (1), characterized in that: Both sides of the fixed platform (1) are provided with blowing assemblies, and the top of the fixed platform (1) is provided with a moving assembly; The blowing assembly comprises a plurality of fixed blocks (2), one side of the outer surface of each of the fixed blocks (2) is fixedly connected with a connecting block (203), one side of the outer surface of each of a plurality of the connecting blocks (203) is fixedly connected with a connecting barrel (204), the inside of each of a plurality of the connecting barrels (204) is rotatably embedded with a large connecting rod (502), the outer surface of each of a plurality of the large connecting rods (502) is fixedly connected with a rotating block (503); The moving assembly comprises a plurality of fixed frames (101), and the inside of each of a plurality of the fixed frames (101) is rotatably embedded with a rotating rod (8), the outer surface of the rotating rod (8) is fixedly connected with a plurality of lower bevel gears (801), the inside of the fixed platform (1) is rotatably embedded with a plurality of transmission rods (803), the bottom of the outer surface of each of a plurality of the transmission rods (803) is fixedly connected with an upper bevel gear (802), and the outer surface of each of a plurality of the upper bevel gears (802) is in gear connection with the lower bevel gear (801).

2. A low temperature resistant poultry farm fan according to claim 1, characterized in that: The top of the outer surface of each of a plurality of the fixed blocks (2) is fixedly connected with a top plate (201), and the inside of each of a plurality of the top plates (201) is rotatably embedded with a power column (3), one side of the outer surface of each of a plurality of the power columns (3) is fixedly connected with a first bevel gear (301), one side of the outer surface of each of a plurality of the top plates (201) is fixedly connected with a first motor plate (202), and the top of the outer surface of each of a plurality of the first motor plates (202) is provided with a first motor (6), and the output shaft of the first motor (6) is fixedly connected with the power column (3).

3. A low temperature resistant poultry farm fan according to claim 1, characterized in that: The inside of each of a plurality of the large connecting rods (502) is rotatably embedded with a small connecting rod (303), the top of the outer surface of each of a plurality of the small connecting rods (303) is fixedly connected with a second bevel gear (302), the bottom of the outer surface of each of a plurality of the small connecting rods (303) is fixedly connected with a third bevel gear (304), and the outer surface of each of a plurality of the second bevel gears (302) is in gear connection with the first bevel gear (301).

4. A low temperature resistant poultry farm fan according to claim 1, characterized in that: The inside of each of a plurality of the rotating blocks (503) is rotatably embedded with a rotating column (306), one side of the outer surface of each of a plurality of the rotating columns (306) is fixedly connected with a fourth bevel gear (305), the outer surface of each of a plurality of the fourth bevel gears (305) is in gear connection with the third bevel gear (304), one side of the outer surface of each of a plurality of the rotating columns (306) is fixedly connected with a rotating block (4), and the outer surface of each of a plurality of the rotating blocks (4) is fixedly connected with a fan blade (401).

5. A low temperature resistant poultry farm fan according to claim 1, characterized in that: One side of the outer surface of each of a plurality of the connecting blocks (203) is fixedly connected with a connecting frame (205), and the inside of each of a plurality of the connecting frames (205) is rotatably embedded with a worm (5), the top of the outer surface of each of a plurality of the large connecting rods (502) is fixedly connected with a transmission gear (501), and the outer surface of each of a plurality of the transmission gears (501) is in gear connection with the worm (5), and the inside of each of a plurality of the fixed blocks (2) is provided with a second motor (7), and the output shaft of the second motor (7) is fixedly connected with the worm (5).

6. A low temperature resistant poultry farm fan according to claim 1, characterized in that: A plurality of transmission rod (803) outer surface of one side are fixedly connected with threaded rod (804), and the outer surface of a plurality of threaded rods (804) are threaded with threaded block (901), a plurality of threaded rod (804) outer surface top are all fixedly connected with limit block (805), a plurality of threaded block (901) outer surface one side are all fixedly connected with moving block (9), a plurality of fixed block (2) are all fixedly connected in moving block (9) outer surface one side, the fixed table (1) outer surface top is fixedly connected with a plurality of limit board (902), a plurality of moving block (9) slidingly embedded in the inside of limit board (902), the fixed table (1) outer surface top is fixedly connected with fixed plate (102), and one side of fixed plate (102) outer surface is fixedly connected with third motor plate (103), the third motor plate (103) outer surface top is provided with third motor (10), the output shaft of third motor (10) is fixedly connected with rotating rod (8).

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