CN209064903U - An automatic stirring screw conveyor - Google Patents

Abstract

The utility model discloses an automatic stirring screw conveyor, which comprises a bottom support plate, a conveying bin, a double-shaft extension asynchronous motor and an installation platform. A double-shaft extension asynchronous motor is fixed and installed on the upper surface of the bottom support plate near the center by bolts In the present invention, a stirring rod perpendicular to the helical belt is arranged on the helical belt, and a water spray port is installed on the side of the feeding port. The material is stirred. When the material is transported from the bottom of the conveying bin to the discharge port, the stirring is completed simultaneously, which saves a lot of time and resources and improves the mechanical efficiency. The hydraulic cylinder between the bottom support plate and the conveying bin realizes flexible adjustment and conveying. Since the power device comes from the hydraulic cylinder, the labor intensity of the user is reduced, the time spent on adjusting the conveying bin is saved, and the work efficiency is greatly improved.

Description

An automatic stirring screw conveyor

technical field

The utility model relates to the technical field of conveyors, in particular to an automatic stirring screw conveyor.

Background technique

A screw conveyor is a machine that uses a motor to drive a screw to rotate and push materials to achieve the purpose of conveying. It can be conveyed horizontally, obliquely or vertically, and has the advantages of simple structure, small cross-sectional area, good sealing, convenient operation, easy maintenance, and convenient closed transportation. In terms of conveying form, screw conveyors are divided into two types: shafted screw conveyors and shaftless screw conveyors, and are divided into U-shaped screw conveyors and tubular screw conveyors in appearance.

However, there are some disadvantages in the use of traditional screw conveyors, such as:

1. When the traditional screw conveyor is used, it can only transport materials from one place to another, and cannot directly mix and stir materials. It is usually only used as a machine for transferring materials. To form a complete mixing system, it needs to be combined with The mixer can be used together to achieve the purpose.

2. The traditional screw conveyor is usually fixedly installed or suspended at a designated location. If the mechanical position or the height and angle of the discharge port are temporarily adjusted during use, the entire machine needs to be dismantled and re-installed. The operation is inflexible. It is more complicated to use when it is not fixed.

Utility model content

The purpose of the present invention is to provide an automatic stirring screw conveyor to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an automatic stirring screw conveyor, comprising a bottom support plate, a conveying bin, a double-shaft extension asynchronous motor, and an installation platform, and the surface of the bottom support plate is close to the center through bolts. A double-shaft extension asynchronous motor is fixedly installed, the two ends of the output shaft of the double-shaft extension asynchronous motor are respectively fixed and sleeved with power gears, and the upper surface of the bottom support plate is located on one side of the double-shaft extension asynchronous motor, and a base is fixed and installed with bolts, One side of the outer surface of the base is inlaid with a directional control valve, the upper surface of the base is fixed and installed with a hydraulic pump, the upper surface of the hydraulic pump is fixed and installed with a hydraulic oil tank, and one end of the upper surface of the hydraulic oil tank is provided with oil injection The oil outlet of the hydraulic oil tank is threadedly connected to the oil inlet of the hydraulic pump through a hydraulic hose, and the oil outlet of the hydraulic pump is threadedly connected to the oil inlet of the directional control valve through a hydraulic hose, and the directional control valve outputs oil The port is threadedly connected with the oil inlet and outlet of the hydraulic cylinder through a hydraulic hose, the power input shaft of the hydraulic pump is slidably sleeved at one end away from the hydraulic pump, and a transmission gear is slidably connected with a shifting fork. A fork handle is welded on the lower surface of the fork, and the fork handle is connected to the upper surface of the bottom support plate through hinges. A water inlet pipe is connected, a water outlet is provided on the top of the water pump, a transmission gear is slidably sleeved on one end of the power input shaft of the water pump close to the double-shaft extension asynchronous motor, and a shift fork is slidably clamped at one end of the transmission gear close to the water pump. A fork handle is welded on the lower surface of the fork, the fork handle is rotatably connected to the upper surface of the bottom support plate through a hinge, and one end and the center of the lower surface of the bottom support plate are respectively connected with a roller through a bearing. A universal roller is welded on one end of the lower surface close to the installation platform, and a hydraulic cylinder support is welded at the center of the upper surface of the bottom support plate. One end is rotatably connected to the lower surface of the conveying silo through a rotating seat, one end of the lower surface of the conveying silo is provided with a discharge port, and one end of the upper surface of the conveying silo away from the discharge port is provided with a feeding port, and one side of the feeding port is inserted A water outlet pipe is connected, one end of the water outlet pipe close to the water pump is threadedly connected to the water outlet of the water pump, the lower surface of the conveying bin is welded with a mounting platform at one end away from the outlet, and the upper end of the bottom support plate is welded with a platform support, One end of the installation platform away from the conveying bin is rotatably connected to the inside of the platform support through a bearing, a screw shaft is rotatably connected to the center of both ends inside the conveying bin, and a bearing is rotatably sleeved at one end of the screw shaft outside the conveying bin, so the A spiral belt is fixedly welded on the outer surface of the screw shaft, a stirring rod is welded on one side of the spiral belt, a motor is fixedly installed on one end of the upper surface of the installation platform by bolts, and the side of the upper surface of the installation platform close to the motor is fixed and installed by bolts There is a reducer, the power output end of the motor is fixedly connected to the power input end of the reducer, and the power output end of the reducer is located at the conveying end through the coupling and the screw shaft. One end outside the compartment is fixedly connected.

Further, the power input shafts of the water pump and the hydraulic pump are both splined shafts, and the transmission gears sleeved on the splined shafts have corresponding key grooves.

Further, the hydraulic cylinder is a telescopic hydraulic cylinder.

Further, the stirring rods are all arranged on the side of the spiral belt away from the reducer and perpendicular to the belt surface of the spiral belt.

Further, the directional control valve is a one-way valve.

Compared with the prior art, the beneficial effects of the present utility model are:

1. By setting a stirring rod perpendicular to the spiral belt on the spiral belt, and at the same time installing a water spray port on the side of the feeding port, the water pump is driven by the motor to spray water into the conveying bin. When the spiral belt rotates, the material can be sprayed by the stirring rod. When the material is transported from the bottom of the conveying bin to the discharge port, the stirring is also completed simultaneously, which saves a lot of time and resources and improves the mechanical efficiency.

2. The hydraulic cylinder between the bottom support plate and the conveying bin can flexibly adjust the angle of the conveying bin. Since the power device comes from the hydraulic cylinder, the labor intensity of the user is reduced, the time spent on adjusting the conveying bin is saved, and the work efficiency is greatly improved. .

Description of drawings

Fig. 1 is the front sectional structure schematic diagram of the utility model;

Fig. 2 is the overall structure schematic diagram of the present utility model;

FIG. 3 is a schematic view of the structure at A in FIG. 1 of the present utility model.

In Figure 1-3: 100-bottom support plate; 101-universal roller; 102-roller; 103-platform support; 104-hydraulic cylinder support; 200-conveying bin; 201-screw shaft; 202-spiral belt; 203-stirring rod; 204-hydraulic cylinder; 205-feed port; 206-installation platform; 207-discharge port; 300-motor; 301-reducer; 302-coupling; 303-bearing; 400-double shaft Extension asynchronous motor; 401- power gear; 402- transmission gear; 403- fork; 404- fork handle; 405- water pump; 406- water inlet pipe; 407- water outlet pipe; 408- oil filling port; 409- hydraulic oil tank; 410 - Hydraulic pump; 411 - base; 412 - directional control valve.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: an automatic stirring screw conveyor, including a bottom support plate 100, a conveying bin 200, a double-shaft extension asynchronous motor 400, and an installation platform 206. The bottom support plate The upper surface of the upper surface of the 100 is fixedly installed with a double-shaft extension asynchronous motor 400 near the center by bolts. The two ends of the output shaft of the double-shaft extension asynchronous motor 400 are respectively fixed and sleeved with a power gear 401. The upper surface of the bottom support plate 100 is located on the double shaft. A base 411 is installed on one side of the asynchronous motor 400 by bolts, a direction control valve 412 is embedded on one side of the outer surface of the base 411, and a hydraulic pump 410 is fixed on the upper surface of the base 411 by bolts. A hydraulic oil tank 409 is fixed and installed on the surface by bolts. An oil filling port 408 is opened on one end of the upper surface of the hydraulic oil tank 409. The oil outlet of 410 is threadedly connected to the oil inlet of the directional control valve 412 through a hydraulic hose, and the oil outlet of the directional control valve 412 is threadedly connected to the oil inlet and outlet of the hydraulic cylinder 204 through a hydraulic hose. The power input shaft of the hydraulic pump 410 A transmission gear 402 is slidably sleeved at one end away from the hydraulic pump 410 , and a shifting fork 403 is slidably clamped at one end of the transmission gear 402 close to the hydraulic pump 410 . A shifting fork handle 404 is welded on the lower surface of the shifting fork 403 . It is pivotally connected to the upper surface of the bottom support plate 100 through hinges. The upper surface of the bottom support plate 100 away from the hydraulic pump 410 is fixedly installed with a water pump 405 through bolts. The water inlet of the water pump 405 is threadedly connected with a water inlet pipe 406. The top of 405 is provided with a water outlet, and one end of the power input shaft of the water pump 405 close to the double-shaft extension asynchronous motor 400 is slidably sleeved with a transmission gear 402. A fork handle 404 is welded on the lower surface of the fork 403, and the fork handle 404 is connected to the upper surface of the bottom support plate 100 through hinge rotation. One end and the center of the bottom support plate 100 are respectively connected to the roller 102 through a bearing. A universal roller 101 is welded on one end of the bottom surface of the bottom support plate 100 close to the installation platform 206, and a hydraulic cylinder support 104 is welded at the center of the upper surface of the bottom support plate 100. The hydraulic cylinder support 104 is rotatably connected with a bearing. The hydraulic cylinder 204, one end of the hydraulic cylinder 204 away from the bottom support plate 100 is rotatably connected to the lower surface of the conveying bin 200 through a rotating seat, one end of the lower surface of the conveying bin 200 is provided with a discharge port 207, and the upper surface of the conveying bin 200 is far away from One end of the discharge port 207 is provided with a feeding port 205, and one side of the feeding port 205 is plugged with a water outlet pipe 407. The end of the water outlet pipe 407 close to the water pump 405 is threadedly connected to the water outlet of the water pump 405. Weld the end of the lower surface away from the discharge port 207 An installation platform 206 is connected, one end of the upper surface of the bottom support plate 100 is welded with a platform support 103, and one end of the installation platform 206 away from the conveying bin 200 is rotatably connected to the inside of the platform support 103 through a bearing. A screw shaft 201 is rotatably connected to the center of the end, and a bearing 303 is rotatably sleeved at one end of the screw shaft 201 located outside the conveying bin 200. The outer surface of the screw shaft 201 is fixedly welded with a spiral belt 202, and one side of the spiral belt 202 is fixed and welded. A stirring rod 203 is welded, one end of the upper surface of the installation platform 206 is fixed with a motor 300 by bolts, and a reducer 301 is installed on the upper surface of the installation platform 206 close to the motor 300 by bolts, and the power output end of the motor 300 is installed. It is fixedly connected to the power input end of the reducer 301 , and the power output end of the reducer 301 is fixedly connected to the end of the screw shaft 201 located outside the conveying bin 200 through the coupling 302 .

The power input shafts of the water pump 405 and the hydraulic pump 410 are both splined shafts, and the transmission gear 402 sleeved on the splined shaft has a corresponding keyway. The transmission gear 402 sleeved on the splined shaft can not only transmit torque, but also Under the action of the shifting fork 403, it can move axially along the spline shaft to achieve the purpose of meshing and separating with the power gear 401 under different conditions; the hydraulic cylinder 204 is a telescopic hydraulic cylinder, which is also known as a multi-purpose hydraulic cylinder. The hydraulic cylinder is a hydraulic cylinder with a multi-stage sleeve-shaped piston rod, which can obtain a long working stroke, and has stable performance and convenient maintenance; the stirring rods 203 are arranged on the side of the spiral belt 202 away from the reducer 301 and are vertical On the belt surface of the spiral belt 202, when conveying the material, the belt surface on the side away from the reducer 301 directly contacts the material, and the stirring rod 203 vertically arranged on this side can achieve the best stirring effect; the directional control valve 412 is: The one-way valve enables the hydraulic oil to enter the hydraulic cylinder through the one-way valve without manual intervention under the pressure of the hydraulic pump 410, so that the hydraulic cylinder is extended and the conveying bin is lifted up. Even if the hydraulic pump 410 stops working, the hydraulic oil can There is no backflow to the hydraulic oil tank 409, so that the conveying bin 200 remains in the raised state.

Working principle: When using, put the preliminarily mixed material into the conveying bin 200 from the feed port 205. Under the action of the material's own gravity, the material can only move at the bottom of the conveying bin 200. Turn the fork 403 to make the power input of the water pump 405. The transmission gear 402 of the shaft meshes with the power gear 401 on the power output shaft of the double-shaft extension asynchronous motor 400 to drive the power input shaft to rotate. The water inlet pipe 406 is sucked into the conveying bin 200 through the water outlet pipe 407. After the power output from the motor 300 is decelerated by the reducer 301 and the torque is increased, the power is transmitted to the screw shaft 201 through the coupling 302, and the screw shaft 201 drives the spiral belt 202 to rotate. , the material moves forward under the push of the spiral belt 202, the spiral belt 202 and the stirring rod 203 fixed vertically on the belt surface can continuously impact and turn the material during the movement, so that the material can be stirred during the transportation process. When it is necessary to lift the transport bin 200, the shifting fork 403 on one side of the power input shaft of the hydraulic pump 410 is toggled, so that the transmission gear 402 on the power input shaft of the hydraulic pump 410 and the power output shaft of the other side of the double-shaft asynchronous motor 400 are driven The gear 401 meshes to provide power for the hydraulic pump 410, and the hydraulic oil is sucked into the hydraulic pump 410 and pressurized, and then enters the hydraulic cylinder 204 through the directional control valve 412, so that the hydraulic cylinder 204 is raised to lift the conveying bin 200, and the conveying bin is raised. The purpose of 200 is that when the discharge port needs to be lowered, the shifting fork 403 is reversely turned to separate the transmission gear 402 from the power gear 401, the hydraulic pump 410 no longer works, and the directional control valve 412 is opened to make the hydraulic oil inside the hydraulic cylinder 204. It flows out through the oil inlet and outlet, and returns to the hydraulic oil tank 409 through the pipeline. After the piston of the hydraulic cylinder 204 loses hydraulic pressure, it retracts into the cylinder, so that the angle between the conveying bin 200 and the bottom support plate 100 is reduced, so as to reduce the pressure of the conveying bin 200. Purpose.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of automatic stirring screw conveyor, including bottom support plate (100), conveying storehouse (200), Double shaft-extension asynchronous motor (400), mounting platform (206), it is characterised in that: bottom support plate (100) upper surface is solid by bolt at center Dingan County is equipped with Double shaft-extension asynchronous motor (400), and Double shaft-extension asynchronous motor (400) the output shaft both ends are fixedly attached respectively Dynamic gear (401), bottom support plate (100) upper surface are located at Double shaft-extension asynchronous motor (400) side and pass through spiral shell Bolt is fixedly installed with pedestal (411), and pedestal (411) the outer surface side is inlaid with directional control valve (412), the pedestal (411) upper surface, which is bolted, is equipped with hydraulic pump (410), and hydraulic pump (410) upper surface is bolted peace Equipped with hydraulic oil container (409), described hydraulic oil container (409) upper surface one end offers pouring orifice (408), the hydraulic oil container (409) oil outlet is threadedly coupled by hydraulic hose with hydraulic pump (410) oil inlet, and hydraulic pump (410) oil outlet passes through Hydraulic hose is threadedly coupled with directional control valve (412) oil inlet, and directional control valve (412) oil outlet passes through hydraulic hose It is threadedly coupled with hydraulic cylinder (204) oil inlet and outlet, hydraulic pump (410) power input shaft is sliding far from hydraulic pump (410) one end Dynamic to be socketed with transmission gear (402), the transmission gear (402) is connected with shift fork close to the sliding of hydraulic pump (410) one end (403), shift fork (403) lower surface is welded with shift fork handle (404), and the shift fork handle (404) is rotated by hinge to be connected It connects in bottom support plate (100) upper surface, bottom support plate (100) upper surface passes through spiral shell far from hydraulic pump (410) side Bolt is fixedly installed with water pump (405), and water pump (405) water inlet is threaded with water inlet pipe (406), the water pump (405) Top offers water outlet, and water pump (405) power input shaft is slidably socketed close to Double shaft-extension asynchronous motor (400) one end Having transmission gear (402), the transmission gear (402) is connected with shift fork (403) close to the sliding of water pump (405) one end, and described group Fork (403) lower surface is welded with shift fork handle (404), and the shift fork handle is rotatably connected on bottom support plate by hinge (100) idler wheel is rotatably connected to by bearing respectively at upper surface, described bottom support plate (100) lower surface one end and center (102), bottom support plate (100) lower surface is welded with universal rolling wheel (101) close to mounting platform (206) one end, described It is welded with hydraulic cylinders bearing (104) at bottom support plate (100) upper surface center, the hydraulic cylinders bearing (104) passes through bearing It is rotatably connected to hydraulic cylinder (204), the hydraulic cylinder (204), which is rotated far from bottom support plate (100) one end by rotation seat, to be connected It connects in conveying storehouse (200) lower surface, described conveying storehouse (200) lower surface one end offers discharge port (207), the conveying storehouse (200) upper surface offers feed inlet (205) far from discharge port (207) one end, and feed inlet (205) side is plugged with water outlet It manages (407), threaded one end of the outlet pipe (407) close to water pump (405) is connected to water pump (405) water outlet, the conveying Storehouse (200) lower surface is welded with mounting platform (206) far from discharge port (207) one end, bottom support plate (100) upper surface One end is welded with stage support (103), and the mounting platform (206) is rotatablely connected far from conveying storehouse (200) one end by bearing Internal in stage support (103), the conveying storehouse (200) internal both ends are rotatably connected to helical axis (201), the spiral shell at center Spin axis (201) is located at the external one end rotation of conveying storehouse (200) and is socketed with bearing (303), and helical axis (201) outer surface is solid Surely it is welded with hurricane band (202), hurricane band (202) side is welded with stirring rod (203), on the mounting platform (206) Surface one end, which is bolted, to be equipped with motor (300), and mounting platform (206) upper surface is close to motor (300) side It is bolted and is equipped with speed reducer (301), it is dynamic that motor (300) power output end is fixedly connected on speed reducer (301) Power input terminal, speed reducer (301) power output end are located at conveying storehouse (200) by shaft coupling (302) and helical axis (201) External one end is fixedly connected.

2. a kind of automatic stirring screw conveyor according to claim 1, it is characterised in that: the water pump (405) and liquid Press pump (410) power input shaft is splined shaft, and the transmission gear (402) being socketed on splined shaft has corresponding keyway.

3. a kind of automatic stirring screw conveyor according to claim 1, it is characterised in that: the hydraulic cylinder (204) is Telescoping hydraulic cylinder.

4. a kind of automatic stirring screw conveyor according to claim 1, it is characterised in that: the stirring rod (203) is equal It is set to the side of hurricane band (202) far from speed reducer and perpendicular to hurricane band (202) zone face.

5. a kind of automatic stirring screw conveyor according to claim 1, it is characterised in that: the directional control valve It (412) is check valve.