CN210529435U

CN210529435U - Efficient pitch mixer

Info

Publication number: CN210529435U
Application number: CN201921405343.0U
Authority: CN
Inventors: 王秀林; 张阳; 任振亚; 孙建伟
Original assignee: Jinan Tongda Highway Engineering Co ltd
Current assignee: Jinan Tongda Highway Engineering Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-15
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses an efficient asphalt mixer relates to agitated vessel technical field. The technical scheme is that a sub-screen and a horizontal screen are arranged, so that materials poured into a material passing pipe are efficiently screened, and the materials which are too large in volume and not suitable for direct stirring are screened out; arranging a separation hole and a discharge cleaning pipe so that the screened materials are separated from the material passing pipe; the blocking plate with the rotating pin is arranged to reduce the material to be directly discharged out of the material passing pipe from the separating hole, so that the effect of effectively guaranteeing the efficient working efficiency of the asphalt stirrer is achieved.

Description

Efficient pitch mixer

Technical Field

The utility model relates to an agitated vessel technical field, more specifically say, it relates to an efficient pitch mixer.

Background

Currently, bitumen is an important raw material for the manufacturing industry of pavements, paints, rubbers and the like, and is formed by mixing hydrocarbons with different molecular weights and non-metallic derivatives, and has extremely high viscosity. When asphalt concrete is paved on a road, hot asphalt and building raw materials such as gravel and the like can be uniformly mixed by the asphalt mixer according to a certain proportion to prepare viscous fluid as a road base layer.

The current chinese patent application No. CN201310238105.6 provides a vacuum asphalt mixer, which includes a machine body and a stirring device disposed on the upper surface of the machine body. The bottom of the machine body is provided with a plurality of supporting legs, and the outer side wall of the machine body is provided with a feeding hole so as to be convenient for pouring and stirring. One end of the machine body is provided with a vacuum pump, and the vacuum pump is fixedly connected with the machine body through a pump pipe. The outer side wall of the machine body is provided with a connector along the thickness direction in a penetrating manner, and one end of the pump pipe, which is far away from the direction of the vacuum pump, extends to the inner cavity of the machine body through the connector. The upper surface of the machine body is respectively provided with a pressure valve and a pressure gauge which are respectively positioned at two sides of the width direction of the machine body, so that an operator can know the stirring condition of the asphalt in the machine body at any time.

However, the asphalt mixer often can be because there is the grit of great granule in the raw materials and the inhomogeneous phenomenon of material mixing appears in the stirring process, and the slurry of caking has very big influence asphalt mixer's work efficiency, and influences its shaping back direct operation use, so wait to improve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an efficient asphalt mixer, its advantage that has effective guarantee asphalt mixer efficient work efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a high-efficiency asphalt mixer comprises a mixer body and a material passing pipe positioned at one end of the mixer body, wherein a sub-screen is obliquely arranged on the inner side wall of the material passing pipe, a horizontal screen is arranged on the end wall in the length direction of the sub-screen, and the end wall of the horizontal screen far away from the sub-screen is attached to the inner side wall of the material passing pipe; the outer side wall of the material passing pipe is provided with a separation hole in a penetrating manner along the thickness direction of the material passing pipe, the separation hole is positioned at the top of the horizontal screen, the inner side wall of the separation hole is provided with a rotating pin, and the outer edge of the rotating pin is provided with a blocking plate; the outer side wall of the material passing pipe is provided with a clear water outlet pipe, and the clear water outlet pipe is positioned at the separation hole.

By adopting the technical scheme, after the material is poured into the material passing pipe by an operator, the material is continuously screened by the screen and the horizontal screen, and the material with large volume is stopped on the upper surface of the horizontal screen. The large-volume material exerts outside thrust to the baffler under the material impact of constantly sieving to make it rotate towards the play scavenge pipe direction, again by the separation hole roll-off and through a play scavenge pipe break away from the material pipe that leads to.

Furthermore, a fixed block is arranged on the inner side wall of the material passing pipe and is positioned at one end of the separation hole far away from the direction of the horizontal screen; the fixed block lower surface is provided with the extension board perpendicularly, be provided with the elastic component jointly between extension board and the baffler.

Through adopting above-mentioned technical scheme, the fixed block welds in logical material intraductal wall, and its one end that is located the separation hole and keeps away from the horizontal screen cloth direction. The extension plate is vertically welded on the lower surface of the fixing block, the surface of the extension plate facing the barrier plate is welded with an elastic part, the elastic part is preferably a spring, and the other end of the elastic part is welded with the inner side wall of the barrier plate, so that the barrier net can be quickly pulled back after large-volume materials pass through the separation holes.

Further, the surface of the extension plate facing the barrier plate is vertically provided with a protective sleeve, and the elastic piece is located on the inner side wall of the protective sleeve.

Through adopting above-mentioned technical scheme, the lag vertical welding is on the surface that extends the board towards the baffler, and the elastic component is located the lag inside wall to cause the malfunctioning phenomenon of damage after reducing elastic component self deformation.

Further, the inner side wall of the separation hole and the bottom wall of the separation hole are provided with a yielding groove, and one end, away from the rotating pin direction, of the blocking plate is located in the yielding groove.

Through adopting above-mentioned technical scheme, the groove of stepping down sets up in the downthehole lateral wall of separation and is located its diapire, and the one end that the rotation direction was kept away from to the baffler board is located the groove of stepping down to reduce the phenomenon that the baffler directly got into the material pipe inner chamber that leads to.

Furthermore, the material passing pipe inner side wall is provided with a butt joint block, and the butt joint block is located at the joint of the screen cloth and the material passing pipe inner side wall.

Through adopting above-mentioned technical scheme, the butt piece is located branch screen cloth and leads to the inside wall junction of material pipe to it is too much to reduce the amount of sieving in the material unit interval, and then leads to the fact too big impact force and makes it break away from the phenomenon that leads to the inside wall of material pipe to divide the screen cloth.

Further, an expansion cylinder is arranged on the upper surface of the material passing pipe.

Through adopting above-mentioned technical scheme, the dilatation section of thick bamboo cover is located leads to material pipe upper surface, and the bore that the dilatation section of thick bamboo kept away from one end of leading to material pipe direction is far away from the other end far away to the material pours into in the material pipe fast.

Furthermore, dilatation bobbin base portion is provided with the block annular, lead to the material pipe top and be located the inside wall of block annular, the dilatation bobbin with lead to and be provided with the locking piece between the material pipe jointly.

Through adopting above-mentioned technical scheme, lead to the top of material pipe and be located the card inslot lateral wall, the preferred screw of locking piece, it runs through the lateral wall of dilatation section of thick bamboo and extends to in leading to the material pipe so that the dilatation section of thick bamboo is fixed in leading to the material pipe top.

Furthermore, a smashing device is arranged at one end, away from the material passing pipe direction, of the discharging and cleaning pipe, a material conveying pipe is arranged at one end of the smashing device, and a recovery tank is arranged at one end, away from the smashing device direction, of the material conveying pipe.

Through adopting above-mentioned technical scheme, reducing mechanism is located the scavenge pipe and keeps away from the one end of logical material pipe direction, and the preferred rubbing crusher of reducing mechanism, it is used for smashing into the powder with bulky material. The conveying pipe is located one end of the smashing device, a recovery tank is arranged at one end, away from the smashing device, of the conveying pipe, and the recovery tank is used for collecting smashed materials so that an operator can use the materials again after taking out the materials.

To sum up, the utility model discloses following beneficial effect has:

1. arranging a sub-screen and a horizontal screen to efficiently screen the materials poured into the material passing pipe and screen out the materials which have too large volume and are not suitable for direct stirring; arranging a separation hole and a discharge cleaning pipe so that the screened materials are separated from the material passing pipe; a baffle plate with a rotating pin is arranged to reduce the direct discharge of the material out of the feed pipe from the separation hole.

2. The fixed block and the elastic piece are arranged so as to rapidly pull the rotating blocking plate back into the abdicating groove through the self deformation of the elastic piece; the containing cylinder with the locking piece is arranged to improve the speed of dumping materials and in the material passing pipe; and a crushing device and a recovery tank are arranged to crush the screened large-volume materials into powder for recycling.

Drawings

FIG. 1 is a schematic view showing the construction of an efficient asphalt mixer according to an embodiment;

FIG. 2 is a schematic sectional view showing the connection relationship between the structures of the asphalt mixing machine according to the embodiment;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a body; 2. a material passing pipe; 201. separating a screen; 202. a butting block; 203. a horizontal screen; 204. a separation well; 205. discharging the pigging tube; 206. a yielding groove; 3. a capacity expansion cylinder; 301. clamping the ring groove; 302. a locking member; 4. a crushing device; 401. a delivery pipe; 402. a recovery tank; 5. a barrier plate; 501. a rotation pin; 6. a fixed block; 601. an extension plate; 602. an elastic member; 603. a protective sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

an efficient asphalt mixer, referring to fig. 1 and 3, comprises a machine body 1 and a material passing pipe 2 positioned at one end of the machine body 1. The upper surface of the material passing pipe 2 is sleeved with the expansion cylinder 3, and the caliber of one end of the expansion cylinder 3 far away from the direction of the material passing pipe 2 is far larger than that of the other end, so that materials can be poured into the material passing pipe 2 quickly. The bottom of the containing cylinder 3 is provided with a clamping ring groove 301, and the top of the material passing pipe 2 is positioned on the inner side wall of the clamping ring groove. A locking member 302 is commonly arranged between the expansion cylinder 3 and the material passing pipe 2, and the locking member 302 is preferably a screw which penetrates through the side wall of the expansion cylinder 3 and extends into the material passing pipe 2 so as to fix the expansion cylinder 3 on the top of the material passing pipe 2.

Referring to fig. 2 and 3, a separating screen 201 is welded on the inner side wall of the material passing pipe 2 in an inclined manner, and the separating screen 201 is used for screening materials poured into the material passing pipe 2 so as to reduce the possibility that the materials with overlarge volume directly enter the inner cavity of the machine body 1. Through 2 inside wall welding of material pipe have a butt piece 202, butt piece 202 is located and divides screen cloth 201 and leads to 2 inside wall junctions of material pipe to it is too much to reduce the material quantity of sieving in the unit interval, and then leads to the fact too big impact force and makes it break away from the phenomenon through 2 inside walls of material pipe to divide screen cloth 201. The end wall of the length direction of the screen separation mesh 201 is welded with a horizontal screen 203, and the end wall of the horizontal screen 203 far away from the screen separation mesh 201 direction is fixed on the inner side wall of the material passing pipe 2 through screws. The horizontal screen 203 is used for assisting the screen 201 to screen materials, and is arranged perpendicular to the inner side wall of the material passing pipe 2 so as to stay large-volume materials screened by the screen 201.

Referring to fig. 2 and 3, the outer side wall of the material passing pipe 2 is provided with separation holes 204 along the thickness direction thereof, and the separation holes 204 are located above the horizontal screen 203, so that the large-volume material on the horizontal screen 203 is discharged from the material passing pipe 2 through the separation holes 204 under the impact of the continuously screened material. The outer side wall of the material passing pipe 2 is fixedly connected with a discharging and cleaning pipe 205 through a screw, and the discharging and cleaning pipe 205 is positioned at the separation hole 204 and used for conveying materials discharged outwards from the separation hole 204.

Referring to fig. 1, a crushing device 4 is disposed at an end of the discharging pipe 205 away from the material passing pipe 2, and the crushing device 4 is preferably a crusher for crushing the large-volume material into powder. One end of the smashing device 4 is provided with a material conveying pipe 401, one end of the material conveying pipe 401 far away from the smashing device 4 is provided with a recovery tank 402, and the recovery tank 402 is used for collecting smashed materials so that an operator can take out the materials and then use the materials again.

Referring to fig. 3, the inner side wall of the separation hole 204 is provided with a rotation pin 501 through a bearing, and the rotation pin 501 is preferably a pin, and the outer edge thereof is integrally formed with the barrier plate 5. The blocking plate 5 is located on the inner side wall of the separation hole 204 to reduce the phenomenon that materials are directly discharged from the separation hole 204 when poured into the inner cavity of the material passing pipe 2, and when large-volume materials are impacted by the continuously screened materials, the large-volume materials exert outward thrust on the blocking plate 5 and enable the blocking plate 5 to rotate outwards, so that the large-volume materials can be conveniently separated from the horizontal screen 203 and enter and exit the cleaning pipe 205. The inside wall of the separation hole 204 and the bottom wall thereof are provided with a yielding groove 206, and the end of the blocking plate 5 far away from the rotation direction is located in the yielding groove 206 to reduce the phenomenon that the blocking plate 5 directly enters the inner cavity of the material passing pipe 2.

Referring to fig. 3, the inner side wall of the material passing pipe 2 is welded with a fixing block 6, and the fixing block 6 is located at one end of the separation hole 204 far away from the direction of the horizontal screen 203. The lower surface of the fixed block 6 is vertically welded with an extension plate 601, the surface of the extension plate 601 facing the barrier plate 5 is welded with an elastic member 602, the elastic member 602 is preferably a spring, and the other end of the elastic member is welded with the inner side wall of the barrier plate 5, so that large-volume materials can rapidly pull back the barrier net after passing through the separation hole 204. The surface of the extension plate 601 facing the barrier plate 5 is vertically provided with a protective sleeve 603, and the elastic member 602 is located on the inner side wall of the protective sleeve 603, so as to reduce the phenomenon of damage failure caused by the deformation of the elastic member 602.

The working principle is as follows:

the expansion cylinder 3 with the clamping ring groove 301 is sleeved at the top end of the material passing pipe 2, and the locking piece 302 is screwed to fixedly connect the two. The materials are poured into the material passing pipe 2, the material is continuously screened by the screen 201 and the horizontal screen 203, and the materials with large volume are kept on the upper surface of the horizontal screen 203. The large-volume material exerts outward thrust on the barrier plate 5 under the impact of the continuously screened material, and makes the large-volume material rotate towards the direction of the clear pipe 205, then slides out from the separation hole 204 and enters the crushing device 4 through the clear pipe 205. The powder is crushed by the crushing device 4 and then introduced into the recovery tank 402 through the feed pipe 401, so that the operator can recover the powder and reuse the powder. The elastic member 602 is deformed by itself to pull the blocking plate 5 back into the receding groove 206, so as to reduce the material from directly separating from the material passing pipe 2 from the separating hole 204.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an efficient pitch mixer, includes organism (1) and is located organism (1) wherein the logical material pipe (2) of one end, its characterized in that: a sub-screen (201) is obliquely arranged on the inner side wall of the material passing pipe (2), a horizontal screen (203) is arranged on the end wall of the sub-screen (201) in the length direction, and the end wall of the horizontal screen (203) far away from the sub-screen (201) is attached to the inner side wall of the material passing pipe (2); the outer side wall of the material passing pipe (2) is provided with a separation hole (204) in a penetrating mode along the thickness direction of the material passing pipe, the separation hole (204) is located at the top of the horizontal screen (203), the inner side wall of the separation hole (204) is provided with a rotating pin (501), and the outer edge of the rotating pin (501) is provided with a blocking plate (5); the outer side wall of the material passing pipe (2) is provided with a cleaning pipe (205), and the cleaning pipe (205) is located at the separation hole (204).

2. A high efficiency asphalt mixer as defined in claim 1, wherein: a fixed block (6) is arranged on the inner side wall of the material passing pipe (2), and the fixed block (6) is positioned at one end of the separation hole (204) far away from the direction of the horizontal screen (203); the lower surface of the fixing block (6) is vertically provided with an extension plate (601), and an elastic part (602) is arranged between the extension plate (601) and the blocking plate (5) together.

3. A high efficiency asphalt mixer in accordance with claim 2, wherein: the surface of the extension plate (601) facing the barrier plate (5) is vertically provided with a protective sleeve (603), and the elastic piece (602) is positioned on the inner side wall of the protective sleeve (603).

4. A high efficiency asphalt mixer as defined in claim 3, wherein: the inside wall of the separation hole (204) is provided with a yielding groove (206) on the bottom wall of the separation hole, and one end, away from the direction of the rotating pin (501), of the blocking plate (5) is located in the yielding groove (206).

5. A high efficiency asphalt mixer as defined in claim 1, wherein: lead to the material pipe (2) inside wall and be provided with butt joint piece (202), butt joint piece (202) are located branch screen cloth (201) and lead to the material pipe (2) inside wall junction.

6. A high efficiency asphalt mixer as defined in claim 5, wherein: the upper surface of the material passing pipe (2) is provided with an expansion cylinder (3).

7. A high efficiency asphalt mixer as defined in claim 6, wherein: the bottom of the expansion cylinder (3) is provided with a clamping ring groove (301), the top of the material passing pipe (2) is positioned on the inner side wall of the clamping ring groove (301), and a locking piece (302) is arranged between the expansion cylinder (3) and the material passing pipe (2) together.

8. A high efficiency asphalt mixer as defined in claim 1, wherein: go out that the one end that dredging pipe (205) kept away from material pipe (2) direction is provided with reducing mechanism (4), reducing mechanism (4) one end wherein is provided with conveying pipeline (401), the one end that reducing mechanism (4) direction was kept away from in conveying pipeline (401) is provided with recovery tank (402).