CN104941488A - Improved material stirring device - Google Patents

Abstract

The invention discloses an improved stirring device for materials, which includes a support frame, a fixed cylinder, a mixing cylinder rotatably installed in the fixed cylinder, a first motor for driving the mixing cylinder to rotate, and a The feeding hopper in the mixing drum, the conveying device used to transport the material into the feeding hopper, the bottom of the mixing drum is provided with a discharge port, the stirring shaft is rotatably inserted in the mixing drum, and the top of the support frame is fixed and installed There is a second motor, the output shaft of the second motor is connected with the stirring shaft, and several stirring blades are installed on the shaft wall of the stirring shaft; The first air cylinder, the second air cylinder, the first plane plate located at the bottom surface of the material dumping plate, and the second plane plate located below the first plane plate. The invention can significantly reduce labor costs and labor intensity of operators, and greatly improve the mixing efficiency of materials.

Description

An improved mixing device for materials

technical field

The invention relates to a stirring device, in particular to an improved stirring device for materials.

Background technique

In the field of construction, it is often necessary to mix various materials. At present, although there are many kinds of stirring devices, these stirring devices generally use manual methods to transport materials to the feeding hopper installed on the support frame, and then stir them through the stirring blades in the mixing drum. The mixing drum is stationary relative to the support frame, and the material is stirred only by the rotating stirring blade.

First of all, the method of manually transporting materials to the hopper will significantly increase labor costs and labor intensity of operators; secondly, adopting a way in which the mixing drum is stationary relative to the support frame will significantly reduce the mixing efficiency of materials.

Contents of the invention

In order to overcome the deficiencies of the prior art, the object of the present invention is to provide an improved mixing device for materials, which can significantly reduce labor costs and labor intensity of operators, and greatly improve the mixing efficiency of materials.

The purpose of the present invention adopts following technical scheme to realize:

An improved mixing device for materials, comprising a support frame, a fixed cylinder fixedly installed on the support frame, a mixing cylinder rotatably installed in the fixed cylinder, a first motor for driving the mixing cylinder to rotate, and a The material enters the feeding hopper in the mixing drum, and the conveying device used to transport the material to the feeding hopper. The bottom of the mixing drum is provided with a discharge port, and a stirring shaft is rotatably inserted in the mixing drum. , the top of the support frame is fixedly equipped with a second motor, the output shaft of the second motor is connected to the stirring shaft, and several stirring plates are installed on the shaft wall of the stirring shaft;

The conveying device comprises a discharge plate, a material box detachably mounted on the discharge plate, a first cylinder, a second cylinder, a first plane plate positioned at the bottom of the discharge plate, and a second plane plate located below the first plane plate. A flat plate, one end of the discharge plate is hinged to the same side end of the first flat plate, the body of the first cylinder is hinged on the side of the first flat plate, the piston rod of the first cylinder is connected to the The sides of the boards are hinged, two forks are installed between the first plane board and the second plane board, the middle parts of the two forks are hinged, the bottom surface of the first plane board is connected with a first track, and the first plane board The upper surface of the two planar plates is provided with a second track, wherein the left end of one fork is hinged to the first planar plate, the right end of the fork is slidably connected to the first track, and the left end of the other fork is hinged to the second planar plate, The right end of the fork rod is slidingly connected with the second rail, the body of the second air cylinder is hinged with one of the fork rods, and the piston cylinder of the second air cylinder is hinged with the other fork rod.

A third plane plate is also installed below the second plane plate, and a lifting device is installed on the third plane plate, and the lifting device includes a third motor fixedly installed on the third plane plate, and a third motor fixedly installed on the third plane plate The casing on the three motors, the rotating rod located in the casing and connected to the output shaft of the third motor, the lifting sleeve threaded with the rotating rod, the fixing sleeve set on the lifting sleeve, and the fixing sleeve inserted on the fixing sleeve As for the screw, the lifting sleeve is formed with a first moving groove for inserting the end of the screw, and the second plane plate is connected with the lifting sleeve. the

A guide column is installed on the lifting sleeve, and a second moving slot for inserting the end of the guide column is formed on the casing.

A plurality of first springs are installed between the second planar plate and the third planar plate, the top ends of the first springs are fixedly installed on the second planar plate, and the bottom ends of the first springs are fixedly installed on the third planar plate. flat panel. the

An installation sleeve is connected to the discharge port, and a deformation sleeve is inserted in the installation sleeve. The edges of adjacent moving rings overlap each other, and a control assembly is installed on each moving ring, and the control assembly includes an adjusting ring sleeved on the mounting sleeve, and bolts are threaded on the adjusting ring, and the moving ring is fixedly connected There is an installation cylinder, and the inner wall of the installation cylinder is formed with internal threads for bolt screw connection.

The bolt is covered with a second spring, the upper part of the bolt forms a limiting ring, the upper end of the second spring is connected to the limiting ring, and the lower end of the second spring is connected to the moving ring.

The stirring shaft is provided with a first cavity extending along its length direction, the stirring piece is provided with a second cavity communicating with the first cavity, and the top of the stirring shaft is provided with a cavity connected to the first cavity. A water inlet pipe connected to the cavity, a water pump is detachably connected to the water inlet pipe, a first water outlet hole connected to the second cavity is formed on the stirring blade, and a water outlet hole connected to the second cavity is formed on the bottom of the stirring shaft. The cavity is connected with the second water outlet hole.

The rotation directions of the first motor and the second motor are opposite.

A vibrator is installed on the outer wall of the mixing drum.

Compared with the prior art, the beneficial effect of the present invention is: after the above-mentioned structure is installed, the material is placed in the material box, and then the second cylinder is activated to drive the material box to rise. When the material box is located close to the feed hopper At this time, start the first cylinder to drive the unloading work of the material box. After the material enters the hopper, it will fall into the mixing drum under the action of gravity, and then start the first motor and the second motor to drive the mixing drum respectively. And the rotation of the stirring plate starts to stir the material, and the material after stirring can flow out from the discharge port. The whole process of the present invention is mechanically automated, which can significantly reduce the labor cost and the labor intensity of the operator. The stirring plate The mixing method in which both the mixing drum and the mixing drum rotate relative to the support frame can greatly improve the mixing efficiency of materials.

Description of drawings

Fig. 1 is the structural representation of overall device of the present invention;

Fig. 2 is a schematic side view of the delivery device of the present invention;

Fig. 3 is a schematic structural view of the fork bar of the conveying device of the present invention when it is not deployed;

Fig. 4 is the exploded structural schematic diagram of lifting device of the present invention;

Fig. 5 is a structural schematic diagram of the control assembly of the present invention.

In the figure: 1. Support frame; 2. Fixed cylinder; 3. Mixing cylinder; 4. First motor; 5. Feeding hopper; 6. Outlet; 7. Stirring shaft; 8. Second motor; 9. Lift Device; 91, the third motor; 92, the rotating rod; 93, the fixed sleeve; 94, the lifting sleeve; 95, the guide column; 96, the sleeve; 97, the second moving groove; ; The first track; 19, the second track; 20, the third plane plate; 21, the first cavity; 22, the second cavity; 23, the first water outlet; 24, the water inlet pipe; 25, the water pump; 26, the first Two outlet holes; 27, exciter; 28, hinge point; 29, bolt; 30, installation sleeve; 31, adjustment ring; 32, moving ring; 33, second spring; 34, installation cylinder; 35, limit ring ; 36, the first spring.

Detailed ways

Below, the present invention will be described in further detail in conjunction with the accompanying drawings and specific embodiments.

An improved mixing device for materials as shown in Figure 1-5, including a support frame 1, a fixed cylinder 2 fixedly installed on the support frame 1, a mixing cylinder 3 rotatably installed in the fixed cylinder 2, and a The first motor 4 that drives the mixing drum 3 to rotate, the feeding hopper 5 for feeding the material into the mixing drum 3, the conveying device for transporting the material to the feeding hopper 5, the bottom of the mixing drum 3 A discharge port 6 is provided, a stirring shaft 7 is rotatably inserted in the mixing drum 3, a second motor 8 is fixedly installed on the top of the support frame 1, and the output shaft of the second motor 8 and the stirring shaft 7 are connected, and several stirring blades 10 are installed on the shaft wall of the stirring shaft 7;

The conveying device comprises a material dump 11, a material box 12 detachably mounted on the dump 11, a first cylinder 13, a second cylinder 14, a first plane plate 15 positioned at the bottom of the dump 11, a first plane plate 15 positioned at the bottom of the dump 11 A second plane plate 16 below the plane plate 15, one end of the said material dumping plate 11 is hinged with the same side end of the first plane plate 15, and the body of the first cylinder 13 is hinged on the side of the first plane plate 15 Above, the piston rod of the first air cylinder 13 is hinged to the side of the ejector plate 11, and two fork rods 17 are installed between the first plane plate 15 and the second plane plate 16, and the two fork rods 17 The middle part is hinged, the bottom surface of the first plane plate 15 is connected with a first track 18, the upper surface of the second plane plate 16 is provided with a second track 19, and the left end of a fork bar 17 is hinged with the first plane plate 15, The right end of this fork bar 17 is slidably connected with the first rail 18, and the left end of the other fork bar 17 is hinged with the second plane plate 16, and the right end of this fork bar 17 is slidably connected with the second track 19, and the second cylinder 14 The machine body is hinged with one of the fork rods 17 , and the piston cylinder of the second air cylinder 14 is hinged with the other fork rod 17 .

The working principle of the conveying device of the present invention is: by starting the second cylinder 14, the two fork rods 17 can be driven to expand, that is, the right ends of the two fork rods 17 are respectively along the first track 18 and the second track 19. The left end moves, thereby promoting the overall height of the first plane plate 15 and the material dumper 11, thereby also raising the height of the material box 12, after the height position of the material box 12 is adjusted, start the first cylinder 13, because the material dumper 11 It is in a hinged connection with the first plane plate 15, so the material dumping plate 11 will rotate around its hinge point 28, thereby also driving the rotation of the material box 12, and finally pour the material in the material box 12 into the feed hopper Within 5, complete the feeding work.

In addition, there may be two sets of fork rods 17 , corresponding to two second cylinders 14 , and two first cylinders 13 .

A third plane 20 is also installed below the second plane 16, and a lifting device 9 is installed on the third plane 20, and the lifting device 9 includes a third plane fixedly installed on the third plane 20. The motor 91, the casing 96 fixedly installed on the third motor 91, the rotating rod 92 that is located in the casing 96 and connected with the output shaft of the third motor 91, the lifting sleeve 94 that is threadedly connected with the rotating rod 92, is sleeved on The fixed sleeve 93 on the lifting sleeve 94, the screw 99 inserted on the fixed sleeve 93, the first moving groove 98 for the end of the screw 99 is formed on the lifting sleeve 94, the second flat plate 16 is connected with lifting sleeve 94. the

Due to the limitation of the structure of the conveying device itself, it can only lift the material box 12 to a certain height, which has certain limitations. Therefore, under the action of the lifting device 9, it can drive the material box 12 to be promoted to a higher height. Satisfy the feeding work of materials well.

The working principle of the lifting device 9 is: start the third motor 91 to drive the rotation of the rotating rod 92, because the lifting sleeve 94 and the rotating rod 92 are threaded, and under the joint action of the screw 99 and the first moving groove 98, The rotation work of the lifting sleeve 94 can be limited, so that the lifting sleeve 94 can only do straight-up motion. In actual operation, as long as the rotation speed of the third motor 91 is precisely controlled, the lifting distance of the lifting sleeve 94 can be precisely controlled.

A guide column 95 is installed on the lifting sleeve 94 , and a second moving slot 97 for inserting the end of the guide column 95 is formed on the casing 96 . Under the joint action of the guide column 95 and the second moving groove 97, the lifting sleeve 94 can be better prevented from rotating, and the lifting sleeve 94 is fully guaranteed to move up and down smoothly.

A plurality of first springs 36 are installed between the second planar plate 16 and the third planar plate 20, the tops of the first springs 36 are fixedly mounted on the second planar plate 16, and the bottoms of the first springs 36 The end is fixedly installed on the third plane board 20. The first spring 36 mainly has two functions, one is to effectively support the second plane plate 16 , and the other is to facilitate the reset operation of the second plane plate 16 .

An installation sleeve 30 is connected to the discharge port 6, and a deformation sleeve (shown in the figure) is inserted in the installation sleeve 30. The upper end of the deformation sleeve is socketed with the discharge port 6, and the deformation sleeve The lower end of the cover is connected with a plurality of moving rings 32, and the edges of each adjacent moving ring 32 overlap each other. A control assembly is installed on each moving ring 32, and the control assembly includes an adjustment ring 31 sleeved on the mounting sleeve 30. Bolts 29 are threadedly connected to the adjustment ring 31 , and a mounting cylinder 34 is fixedly connected to the moving ring 32 , and internal threads for screwing the bolts 29 are formed on the inner wall of the mounting cylinder 34 .

Through the control assembly, the flow rate of the material flowing out from the discharge port 6 can be adjusted. The specific working process is: by turning the bolt 29, the bolt 29 moves toward the moving ring 32, when the end of the bolt 29 When connecting to the bottom of the installation cylinder 34, continue to twist the bolt 29, and the bolt 29 that continues to move toward the moving ring 32 will drive the moving ring 32 to move toward the center line of the installation sleeve 30, so that the water flowing out from the discharge port 6 The flow rate of the material becomes smaller; when the bolt 29 is reversely screwed, the flow rate of the material flowing out from the discharge port 6 becomes larger.

The bolt 29 is overlaid with a second spring 33, the upper part of the bolt 29 forms a limiting ring 35, the upper end of the second spring 33 is connected to the limiting ring 35, and the lower end of the second spring 33 is connected to the Move ring 32 on. Under the action of the rebound force of the second spring 33 , the moving ring 32 can be more conveniently driven to move toward the center line of the mounting sleeve 30 , and the reset work of the bolt 29 is also facilitated.

The stirring shaft 7 is provided with a first cavity 21 extending along its length direction, and the stirring blade 10 is provided with a second cavity 22 communicating with the first cavity 21, and the stirring shaft 7 The top is provided with a water inlet pipe 24 that communicates with the first cavity 21, and a water pump 25 is detachably connected to the water inlet pipe 24, and a first water outlet that communicates with the second cavity 22 is formed on the stirring plate 10. A hole 23 , a second water outlet hole 26 communicating with the second cavity 22 is formed at the bottom of the stirring shaft 7 .

After the material is stirred, the mixing drum 3 needs to be cleaned. Its specific operation process is: start the water pump 25, pump the external water source into the water inlet pipe 24, the water liquid can pass through the first cavity 21, the second cavity 22 successively, and finally from the first water outlet hole 23 and the second cavity. Two water outlet holes 26 places spray, just can carry out cleaning work to mixing drum 3, and do not need to disassemble mixing drum 3 and clean. In addition, when stirring for specific materials, some need to add water, which can also be realized through the design of this scheme.

The rotation directions of the first motor 4 and the second motor 8 are opposite, that is, the rotation directions of the stirring blade 10 and the mixing drum 3 are opposite, which can better facilitate the stirring work of materials.

A vibration exciter 27 is installed on the outer wall of the mixing drum 3. Some material particles are small and often adhere to the mixing drum 3. Under the vibration of the vibration exciter 27, this phenomenon can be effectively prevented from happening.

The overall working principle of the present invention is: place the material in the material box 12, then start the second cylinder 14 to drive the rising work of the material box 12, when the position of the material box 12 is close to the feed hopper 5, start the first Cylinder 13 drives the material box 12 to discharge material. When the lifting position of the material box 12 is not enough, the third motor 91 can be started to drive the material box 12 to a higher position. After the material enters the feed hopper 5, it falls into the mixing drum 3 under the action of gravity, and then starts the first motor 4 and the second motor 8 to drive the rotation of the mixing drum 3 and the stirring blade 10 respectively, and starts to process the material. Stirring is carried out, and the material after stirring can flow out from the discharge port 6. Under the action of the control component, the flow rate of the material flowing out from the discharge port 6 can be effectively adjusted.

The above-mentioned embodiment is only a preferred embodiment of the present invention, and cannot be used to limit the protection scope of the present invention. Any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention belong to the scope of the present invention. Scope of protection claimed.

Claims (7)

1. the agitating device of a modified material, it is characterized in that: comprise bracing frame, be fixedly mounted on the stationary magazine creel on bracing frame, be installed in rotation on the mixing drum in stationary magazine creel, for driving the first motor of mixing drum rotary work, for entering to the feed hopper in mixing drum for material, for by mass transport to the conveying device in feed hopper, the bottom of described mixing drum is provided with discharging opening, shaft is fitted with rotationally in described mixing drum, the top of support frame as described above is installed with the second motor, the output shaft of described second motor is connected with shaft, the axial wall of described shaft is provided with several stirring pieces,

Described conveying device comprises batch turning plate, first cylinder, second cylinder, be removably mounted on the body feed tank on batch turning plate, be positioned at the first surface plate of batch turning plate bottom surface, be positioned at the second surface plate below the first surface plate, one end of described batch turning plate and the same side of the first surface plate are hinged, the body of described first cylinder is hinged on the side of the first surface plate, the piston rod of described first cylinder and the side of batch turning plate are hinged, two fork arms are installed between described first surface plate and the second surface plate, hinged in the middle part of these two fork arms, described first surface plate bottom surface is connected with the first track, the upper surface of described second surface plate is provided with the second track, wherein the left end of a fork arm and the first surface plate hinged, right-hand member and first track sliding of this fork arm are dynamically connected, left end and second surface plate of another fork arm are hinged, right-hand member and second track sliding of this fork arm are dynamically connected, the body of described second cylinder and a wherein fork arm are hinged, piston cylinder and another fork arm of described second cylinder are hinged,

The below of described second surface plate is also provided with the 3rd surface plate, described 3rd surface plate is provided with lifting device, described lifting device comprises the 3rd motor be fixedly mounted on the 3rd surface plate, the sheath body be fixedly mounted on the 3rd motor, is positioned at sheath body and the swingle, the lift lug be threaded with swingle, the fixed cover be sleeved on lift lug, the screw be inserted on fixed cover that are connected with the output shaft of the 3rd motor, described lift lug is formed with the first shifting chute of the end head plug-in mounting for screw, described second surface plate is connected with lift lug;

Described discharge outlet is connected with installation sleeve, distortion cover is fitted with in described installation sleeve, upper end and the discharging opening of described distortion cover socket-connect, the lower end of described distortion cover is connected with multiple shift(ing) ring, the edge of every adjacent shift(ing) ring is overlapped, each shift(ing) ring is provided with Control Component, described Control Component comprises the adjusting ring be sleeved on installation sleeve, described adjusting ring has been threaded bolt, described shift(ing) ring is fixedly connected with mounting cylinder, the inwall of described mounting cylinder is formed with the internal thread connected for bolt thread.

2. the agitating device of modified material according to claim 1, is characterized in that: described lift lug is provided with lead, described sheath body is formed with the second shifting chute of the end head plug-in mounting for lead.

3. the agitating device of modified material according to claim 1, it is characterized in that: between described second surface plate and the 3rd surface plate, multiple first spring is installed, the top of described first spring is fixedly mounted on the second surface plate, and the bottom of described first spring is fixedly mounted on the 3rd surface plate.

4. the agitating device of modified material according to claim 1, it is characterized in that: described bolt is set with the second spring, the top of described bolt is formed with spacing ring, and the upper end of described second spring is connected on spacing ring, and the lower end of described second spring is connected on shift(ing) ring.

5. the agitating device of modified material according to claim 1, it is characterized in that: described shaft is provided with the first cavity extended along its length direction, described stirring piece is provided with the second cavity be connected with the first cavity, the top of described shaft is provided with the water inlet pipe be connected with the first cavity, described water inlet pipe is removably connected with water pump, described stirring piece is formed with the first apopore be connected with the second cavity, the bottom of described shaft is formed with the second apopore be connected with the second cavity.

6. the agitating device of modified material according to claim 1, is characterized in that: the direction of rotation of described first motor and the second motor is contrary.

7. the agitating device of modified material according to claim 1, is characterized in that: the outer wall of described mixing drum is provided with vibrator.