CN217957691U

CN217957691U - Agricultural equipment for improving soil in agriculture

Info

Publication number: CN217957691U
Application number: CN202222225683.3U
Authority: CN
Inventors: 石汉岳; 朱守合
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-06
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses an agricultural equipment for agriculture improvement soil, including the bearing box, the bearing box bottom is close to the equal fixedly connected with rectangular plate in four corners department, just one side that the rectangular plate is close to bearing box bottom center is equipped with the gyro wheel, the bottom of bearing box is close to left and right sides department and all is equipped with the pivot, two adjacent gyro wheel is run through respectively at both ends around the pivot to with rectangular plate swing joint, the utility model discloses a set up mixing mechanism, through the mutually supporting of belt, connecting plate, transfer line, first conical gear, second conical gear, round bar, third conical gear, fourth conical gear and puddler these parts, be convenient for to the stirring of liquid medicine case liquid medicine, improve the effect of soil improvement, through setting up adjustment mechanism, through the mutually supporting of worm, worm wheel, screwed pipe, threaded rod and movable plate these parts, be convenient for improve the soil of the different degree of depth, improve device's result of use.

Description

Agricultural equipment for improving soil in agriculture

Technical Field

The utility model relates to an agricultural machinery technical field especially relates to an agricultural equipment for agricultural improvement soil.

Background

Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machines include agricultural power machines, farmland construction machines, soil farming machines, planting and fertilizing machines, plant protection machines, farmland irrigation and drainage machines, crop harvesting machines, agricultural product processing machines, animal husbandry machines, agricultural transportation machines, and the like.

Current improved soil equipment is not convenient for operate the soil of different degree of depth to lead to the result of use of device poor, current device is when long-term operation simultaneously, and the medicament can lead to medicament and moisture stirring inhomogeneous after the sediment that stews, thereby influences the concentration of medicament, and then leads to the effect of soil improvement poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims at providing an agricultural device for improving soil in agriculture.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides an agricultural equipment for agricultural improvement soil, includes the bearing box, the bearing bottom of the case portion is close to the equal fixedly connected with rectangular plate in four corners department, just one side that the rectangular plate is close to bearing bottom of the case portion center is equipped with the gyro wheel, the bottom of bearing box is close to left and right sides department and all is equipped with the pivot, two adjacent gyro wheel is run through respectively to both ends around the pivot to with rectangular plate swing joint, the right side of bearing box is close to the equal fixedly connected with handle in front and back both sides department, the top of bearing box has been seted up and has been offered the elongated slot near right side department, the top of bearing box is close to intermediate position department fixedly connected with liquid medicine box, the inner chamber of liquid medicine box is equipped with the hybrid mechanism, the top of liquid medicine box is close to left side department and pegs graft there is the feeder hopper, the left side of liquid medicine box is close to bottom fixedly connected with connecting pipe, the top of bearing box is close to left side department fixedly connected with the water pump, the left end and the water inlet end fixedly connected with hose of water pump, the outlet end fixedly connected with the hose of water pump, the left side of bearing box is close to intermediate position department fixedly connected with diaphragm, the bottom fixedly connected with the bottom of diaphragm, the bottom fixedly connected with box is set up for the opening of diaphragm, the box is equipped with the adjusting mechanism.

Further, a straight plate is arranged at a position, close to the bottom, of the inner cavity of the box body, a connecting rod is fixedly connected to the position, close to the left side and the right side, of the top of the straight plate, an atomizing nozzle penetrates through the position, close to the middle position, of the top of the straight plate, one end, far away from the water pump, of the hose penetrates through the inner cavity of the rectangular opening and is fixedly connected with the atomizing nozzle, a soil turning shovel and a soil leveling shovel are fixedly connected to the position, close to the left side and the right side, of the bottom of the straight plate respectively, a U-shaped plate is fixedly connected to the position, close to the bottom, of the rear side of the U-shaped plate, first bearings are fixedly connected to the positions, close to the bottom, of the front side and the rear side of the inner cavity of the U-shaped plate, a driving motor is fixedly connected to the bottom of the inner cavity of the protective shell, a straight rod is fixedly connected to the shaft end of the driving motor, the front end of the straight rod penetrates through the inner cavity of the adjacent first bearings and is plugged into the inner cavity of the first bearings, and a soil breaker is fixedly sleeved on the outer side of the straight rod.

Furthermore, adjustment mechanism includes hand round, hand round is located the left side of box and is close to top department, the equal fixedly connected with second bearing of top department is close to the box inner chamber left and right sides, the right side centre of a circle department fixedly connected with worm of hand round, the right-hand member of worm runs through the inner chamber of adjacent second bearing, and the plug connects the inner chamber of keeping away from the second bearing mutually.

Further, the front side of worm is close to and all has meshed the worm wheel, two about both ends department the top centre of a circle department of worm wheel all runs through and is equipped with the screwed pipe, two the top of screwed pipe all with box inner chamber top swing joint, two the equal swing joint in inner chamber of screwed pipe has the threaded rod, two the common fixedly connected with movable plate in bottom of threaded rod, movable plate bottom and connecting rod fixed connection.

Furthermore, the left side and the right side of the movable plate are both fixedly connected with sliding blocks, sliding grooves are formed in the left side and the right side of the inner cavity of the box body, and the sliding blocks are respectively movably connected to the inner cavities of the adjacent sliding grooves.

Further, the mixing mechanism comprises a first single grooved wheel, the outer side of the rotating shaft on the right side is close to the middle position through a first single grooved wheel fixing sleeve, the bottom of the bearing box is close to a connecting plate fixedly connected with the right side, the front side of the connecting plate is close to a transmission rod movably connected with the middle position, a second single grooved wheel is fixedly connected with the front end of the transmission rod, a belt is arranged between the first single grooved wheel and the second single grooved wheel, the first single grooved wheel and the second single grooved wheel are connected through belt transmission, a first bevel gear is fixedly arranged on the outer side of the transmission rod close to the middle position, and a second bevel gear is meshed with the top of the first bevel gear.

Further, the top centre of a circle department fixedly connected with round bar of second conical gear, elongated slot inner chamber is close to intermediate position department fixedly connected with fixed block, the bottom fixedly connected with third bearing of fixed block, the inner chamber of third bearing is run through on the top of round bar to fixedly connected with third conical gear, the left side meshing of third conical gear has fourth conical gear, the left side centre of a circle department fixedly connected with (mixing) shaft of fourth conical gear, equal fixedly connected with fourth bearing of liquid medicine case inner chamber left and right sides intermediate position department, the left end of (mixing) shaft runs through the inner chamber of adjacent fourth bearing, and the plug-in is in keeping away from the inner chamber of fourth bearing mutually, the outside of (mixing) shaft is close to left end department fixedly connected with a plurality of puddler.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model is provided with the mixing mechanism, and the belt, the connecting plate, the transmission rod, the first bevel gear, the second bevel gear, the round rod, the third bevel gear, the fourth bevel gear and the stirring rod are matched with each other, so that the liquid medicine in the liquid medicine box can be stirred uniformly, and the soil improvement effect is improved;

2. the utility model discloses a set up adjustment mechanism, through mutually supporting of these parts of worm, worm wheel, screwed pipe, threaded rod and movable plate, be convenient for improve the soil of the different degree of depth, improve the result of use of device.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a sectional view of the present embodiment;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a partial side view of the soil crusher of the present embodiment;

FIG. 4 is a partial top view of the actuator rod of the present embodiment;

fig. 5 is an enlarged view of a portion a in fig. 1 of the present embodiment.

In the figure: 1. a bearing box; 2. a rectangular plate; 3. a rotating shaft; 4. a roller; 5. a medicine water tank; 6. a water pump; 7. a transverse plate; 8. a box body; 9. a straight plate; 10. an atomizing spray head; 11. leveling the soil; 12. turning over the soil; 13. a U-shaped plate; 14. a straight rod; 15. a soil breaker; 16. a drive motor; 17. a worm; 18. a worm gear; 19. a threaded pipe; 20. a threaded rod; 21. moving the plate; 22. a belt; 23. a connecting plate; 24. a transmission rod; 25. a first bevel gear; 26. a second bevel gear; 27. a round bar; 28. a third bevel gear; 29. a fourth bevel gear; 30. a stirring rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the present invention provides the following technical solutions:

example 1:

an agricultural device for improving soil in agriculture comprises a bearing box 1, wherein rectangular plates 2 are fixedly connected to the bottom of the bearing box 1 close to four corners, idler wheels 4 are arranged on one side of each rectangular plate 2 close to the center of the bottom of the bearing box 1, rotating shafts 3 are arranged on the bottom of the bearing box 1 close to the left side and the right side, the front ends and the rear ends of the two rotating shafts 3 respectively penetrate through the adjacent idler wheels 4 and are movably connected with the rectangular plates 2, handles are fixedly connected to the right side of the bearing box 1 close to the front side and the rear side, an elongated slot is formed in the top of the bearing box 1 close to the right side, a liquid medicine box 5 is fixedly connected to the top of the bearing box 1 close to the middle position, a mixing mechanism is arranged in an inner cavity of the liquid medicine box 5, a feed hopper is inserted to the top of the liquid medicine box 5 close to the left side, a connecting pipe is fixedly connected to the left side of the liquid medicine box 5, and a water pump 6 is fixedly connected to the top of the bearing box 1 close to the left side, the left end of the connecting pipe is fixedly connected with the water inlet end of the water pump 6, the water outlet end of the water pump 6 is fixedly connected with a hose, the left side of the bearing box 1 is fixedly connected with a transverse plate 7 close to the middle position, the bottom of the transverse plate 7 is fixedly connected with a box body 8, the bottom of the box body 8 is provided with an opening, the rear side of the box body 8 close to the middle position is provided with a rectangular opening, the inner cavity of the box body 8 is provided with an adjusting mechanism, the inner cavity of the box body 8 close to the bottom is provided with a straight plate 9, the top of the straight plate 9 close to the left side and the right side is fixedly connected with a connecting rod, the top of the straight plate 9 close to the middle position is provided with an atomizing nozzle 10 in a penetrating way, one end of the hose far away from the water pump 6 penetrates through the inner cavity of the rectangular opening and is fixedly connected with the atomizing nozzle 10, the bottom of the straight plate 9 close to the left side and the right side is respectively and fixedly connected with a soil turning shovel 12 and a flat shovel 11, the middle position of the bottom of the straight plate 9 is fixedly connected with a U-shaped plate 13, a protective shell is fixedly connected to the rear side of the U-shaped plate 13 close to the bottom, first bearings are fixedly connected to the front side and the rear side of an inner cavity of the U-shaped plate 13 close to the bottom, a driving motor 16 is fixedly connected to the bottom of the inner cavity of the protective shell, a straight rod 14 is fixedly connected to the shaft end of a power output shaft of the driving motor 16, the front end of the straight rod 14 penetrates through the inner cavity of the adjacent first bearing and is inserted into the inner cavity far away from the first bearing, and a soil breaker 15 is fixedly sleeved on the outer side of the straight rod 14;

the mixing mechanism comprises a first single grooved wheel, the first single grooved wheel is fixedly sleeved at the position, close to the middle position, of the outer side of a rotating shaft 3 on the right side, a connecting plate 23 is fixedly connected at the position, close to the right side, of the bottom of a bearing box 1, a transmission rod 24 is movably connected at the position, close to the middle position, of the front side of the connecting plate 23, a second single grooved wheel is fixedly connected at the front end of the transmission rod 24, a belt 22 is arranged between the first single grooved wheel and the second single grooved wheel, the first single grooved wheel and the second single grooved wheel are in transmission connection through the belt 22, a first conical gear 25 is fixedly sleeved at the position, close to the middle position, of the outer side of the transmission rod 24, a second conical gear 26 is meshed at the top of the first conical gear 25, a round rod 27 is fixedly connected at the circle center of the top of the second conical gear 26, a fixed block is fixedly connected to the position, close to the middle position, of the inner cavity of the long groove, a third bearing is fixedly connected to the bottom of the fixed block, the top end of a round rod 27 penetrates through the inner cavity of the third bearing and is fixedly connected with a third bevel gear 28, a fourth bevel gear 29 is meshed with the left side of the third bevel gear 28, a stirring shaft is fixedly connected to the circle center of the left side of the fourth bevel gear 29, fourth bearings are fixedly connected to the middle positions of the left side and the right side of the inner cavity of the liquid medicine box 5, the left end of the stirring shaft penetrates through the inner cavity of the adjacent fourth bearing and is inserted into the inner cavity far away from the fourth bearing, and a plurality of stirring rods 30 are fixedly connected to the outer side, close to the left end, of the stirring shaft;

water and a medicament are added into the chemical water tank 5, the bearing box 1 is pushed to move to a required position through the handle, in the moving process of the bearing box 1, the rotating shaft 3 is rotated, so that the first single grooved wheel fixedly sleeved on the adjacent rotating shaft 3 rotates, the first single grooved wheel drives the second single grooved wheel to rotate through the belt 22, so that the transmission rod 24 rotates, the transmission rod 24 simultaneously drives the first bevel gear 25 fixedly sleeved on the transmission rod 24 to rotate, so that the second bevel gear 26 meshed with the first bevel gear 25 rotates, further the round rod 27 rotates, the round rod 27 simultaneously drives the third bevel gear 28 to rotate, so that the fourth bevel gear 29 meshed with the third bevel gear 28 rotates, the stirring shaft rotates, the medicament and the water are uniformly stirred through the stirring rod 30, in the soil turning process, the medicament and the water can also be stirred, the precipitation of the medicament is avoided when the bearing box is static, the concentration of the medicament is changed, and the soil improvement effect is poor.

Example 2:

the adjusting mechanism comprises a hand-operated wheel, the hand-operated wheel is positioned on the left side of the box body 8 and close to the top, second bearings are fixedly connected on the left side and the right side of the inner cavity of the box body 8 and close to the top, a worm 17 is fixedly connected at the center of the circle on the right side of the hand-operated wheel, the right end of the worm 17 penetrates through the inner cavity of the adjacent second bearing and is inserted into the inner cavity far away from the second bearing, worm gears 18 are meshed at the positions, close to the left end and the right end, of the worm gears 18, threaded pipes 19 are arranged at the centers of the circles on the top of the two worm gears 18 in a penetrating mode, the top ends of the two threaded pipes 19 are movably connected with the top of the inner cavity of the box body 8, threaded rods 20 are movably connected with the inner cavities of the two threaded pipes 19, a moving plate 21 is fixedly connected with the bottom ends of the two threaded rods 20 together, sliding blocks are fixedly connected with the left side and the right side of the inner cavity of the box body 8, the two sliding blocks are movably connected with the inner cavities of the adjacent sliding grooves respectively, and the bottom of the connecting rods are fixedly connected with the connecting rod;

in the soil turning process, the hand-operated wheel is rotated at the moment, so that the worm 17 fixed on the hand-operated wheel rotates, the worm wheels 18 meshed with the worm 17 rotate, the two worm wheels 18 drive the adjacent threaded pipes 19 to rotate while rotating, the movable plate 21 moves downwards under the action of the sliding grooves and the sliding blocks through the threaded rods 20 and is adjusted to a required position, the hand-operated wheel stops rotating, soil improvement at different depths is facilitated, the bearing box 1 is pushed to open an external power supply of the driving motor 16, the power output shaft of the driving motor 16 rotates to drive the straight rod 14 fixed at the shaft end of the power output shaft of the driving motor 16 to rotate, the soil breaker 15 rotates, the soil is turned up under the action of the soil turning shovel 12, caking soil is broken through the soil breaker 15, the improvement effect is improved, the turned-up soil is covered through the soil leveling shovel 11, and the water pump 6 is opened, so that water is sprayed on the soil through the atomizing nozzle 10 to improve the soil.

The working principle is as follows: firstly, water and a medicament are added into a medicament water tank 5, the bearing box 1 is pushed to move to a required position through a handle, in the moving process of the bearing box 1, a rotating shaft 3 is rotated, so that a first single grooved wheel fixedly sleeved on the adjacent rotating shaft 3 rotates, the first single grooved wheel drives a second single grooved wheel to rotate through a belt 22, so that a transmission rod 24 rotates, the transmission rod 24 simultaneously drives a first conical gear 25 fixedly sleeved on the transmission rod 24 to rotate, so that a second conical gear 26 meshed with the first conical gear 25 rotates, a round rod 27 rotates, the round rod 27 simultaneously drives a third conical gear 28 to rotate, so that a fourth conical gear 29 meshed with the third conical gear 28 rotates, a stirring shaft rotates, the medicament and the water are uniformly stirred through a stirring rod 30, and the medicament and the water can also be stirred in the soil turning process, the problem that the soil improvement effect is poor due to the fact that the concentration of a reagent is changed when the reagent is static is avoided, in the soil turning process, the hand wheel is rotated at the moment, so that the worm 17 fixed on the hand wheel rotates, the worm wheels 18 meshed with the worm 17 rotate, the two worm wheels 18 rotate and simultaneously drive the adjacent threaded pipes 19 to rotate, the movable plate 21 moves downwards under the action of the sliding grooves and the sliding blocks through the threaded rods 20 and is adjusted to a required position, the hand wheel stops rotating, the soil at different depths is improved conveniently, the bearing box 1 is pushed to open an external power supply of the driving motor 16, the power output shaft of the driving motor 16 rotates to drive the straight rod 14 fixed at the shaft end of the power output shaft of the driving motor 16 to rotate, the soil breaker 15 rotates, the soil is turned up under the action of the turning shovel 12, caked soil is broken through the soil breaker 15, improve the improvement effect, cover the soil of turning up through the soil spade 11, through opening water pump 6, make the water spray through atomizer 10 on soil, improve soil.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An agricultural apparatus for agricultural soil improvement, comprising a bearing box, characterized in that: the improved water-saving pesticide tank is characterized in that a rectangular plate is fixedly connected to the four corners of the bottom of the bearing box, idler wheels are arranged on one side, close to the center of the bottom of the bearing box, of the rectangular plate, rotating shafts are arranged on the bottom of the bearing box, two rotating shafts penetrate through the adjacent idler wheels respectively and are movably connected with the rectangular plate, handles are fixedly connected to the right side of the bearing box, close to the front side and the rear side, of the right side of the bearing box, elongated grooves are formed in the top of the bearing box, close to the right side, of the bearing box, a pesticide tank is fixedly connected to the top of the bearing box, an inner cavity of the pesticide tank is provided with a mixing mechanism, a feed hopper is inserted into the position, close to the left side of the pesticide tank, a connecting pipe is fixedly connected to the left side of the pesticide tank, close to the top of the bearing box, a water pump is fixedly connected to the left side of the bearing box, the left end of the connecting pipe is fixedly connected with the water inlet end of the water pump, a hose is fixedly connected to the water outlet end of the water pump, a transverse plate is fixedly connected to the left side of the bearing box, close to the middle position, a box is fixedly connected with a box body, the bottom of the transverse plate is fixedly connected with the box, the bottom of the box is provided with the box, the box is provided with an opening, a rectangular opening is provided with an inner cavity of the box, and is provided with an adjusting mechanism.

2. An agricultural apparatus for agriculturally improving soil, as recited in claim 1, wherein: the improved soil breaking device is characterized in that a straight plate is arranged at the position, close to the bottom, of an inner cavity of the box body, a connecting rod is fixedly connected to the position, close to the left side and the right side, of the top of the straight plate, an atomizing nozzle penetrates through the position, close to the middle position, of the top of the straight plate, one end, far away from a water pump, of a hose penetrates through the inner cavity of the rectangular opening and is fixedly connected with the atomizing nozzle, the position, close to the left side and the right side, of the bottom of the straight plate is respectively fixedly connected with a soil turning shovel and a soil leveling shovel, a U-shaped plate is fixedly connected to the position, close to the bottom, of the rear side of the U-shaped plate, a first bearing is fixedly connected to the positions, close to the bottom, of the front side and the rear side of the inner cavity of the U-shaped plate, a driving motor is fixedly connected to the bottom of the inner cavity of the protecting shell, a straight rod penetrates through the inner cavity of adjacent first bearing and is inserted and sleeved with the inner cavity far away from the first bearing, and a soil breaking device is fixed outside of the straight rod.

3. An agricultural apparatus for agriculturally improving soil, as recited in claim 1, wherein: adjustment mechanism includes hand round, the left side that hand round is located the box is close to top department, the equal fixedly connected with second bearing of top department is close to the box inner chamber left and right sides, the right side centre of a circle fixedly connected with worm of hand round department, the right-hand member of worm runs through the inner chamber of adjacent second bearing, and the plug-in is in the inner chamber of keeping away from the second bearing mutually.

4. An agricultural apparatus for agriculturally improving soil, as recited in claim 3, wherein: the front side of worm is close to and all has meshed the worm wheel, two about both ends department the top centre of a circle department of worm wheel all runs through and is equipped with the screwed pipe, two the top of screwed pipe all with box inner chamber top swing joint, two the equal swing joint in inner chamber of screwed pipe has the threaded rod, two the common fixedly connected with movable plate in bottom of threaded rod, movable plate bottom and connecting rod fixed connection.

5. An agricultural apparatus for agriculturally improving soil, as recited in claim 4, wherein: the equal fixedly connected with slider in the left and right sides of movable plate, the spout has all been seted up to the box inner chamber left and right sides, two slider swing joint is respectively at the inner chamber of adjacent spout.

6. An agricultural apparatus for agricultural soil improvement, according to claim 1, wherein: the mixing mechanism comprises a first single grooved wheel, the outer side of a rotating shaft on the right side is close to the middle position through a first single grooved wheel fixing sleeve, the bottom of the bearing box is close to a connecting plate fixedly connected with the right side, the front side of the connecting plate is close to a transmission rod movably connected with the middle position, the front end of the transmission rod is fixedly connected with a second single grooved wheel, a belt is arranged between the first single grooved wheel and the second single grooved wheel, the first single grooved wheel and the second single grooved wheel are connected through belt transmission, the outer side of the transmission rod is close to a fixing sleeve arranged on the middle position, a first bevel gear is arranged on the outer side of the transmission rod, and a second bevel gear is meshed with the top of the first bevel gear.

7. An agricultural apparatus for agricultural soil improvement according to claim 6, wherein: the top centre of a circle department fixedly connected with round bar of second conical gear, the elongated slot inner chamber is close to intermediate position department fixedly connected with fixed block, the bottom fixedly connected with third bearing of fixed block, the inner chamber of third bearing is run through on the top of round bar to fixedly connected with third conical gear, the left side meshing of third conical gear has fourth conical gear, the left side centre of a circle department fixedly connected with (mixing) shaft of fourth conical gear, equal fixedly connected with fourth bearing of liquid medicine case inner chamber left and right sides intermediate position department, the left end of (mixing) shaft runs through the inner chamber of adjacent fourth bearing, and plug in the inner chamber of keeping away from the fourth bearing mutually, the outside of (mixing) shaft is close to left end department fixedly connected with a plurality of puddler.