CN211246255U

CN211246255U - Lifting machine dosing unit

Info

Publication number: CN211246255U
Application number: CN201922073788.XU
Authority: CN
Inventors: 林和武; 沈惠娟
Original assignee: Honghui Building Materials Co ltd
Current assignee: Honghui Building Materials Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-14
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a material proportioning device of a lifting machine, which comprises a platform, a mixing tank arranged on the platform, two storage bins for respectively storing additives and asphalt, and the lifting machine arranged on one side of the mixing tank, the platform comprises a material storage platform, an auxiliary platform and a mixing platform which are arranged from top to bottom in sequence, the mixing tank is placed on the mixing platform, the two storage bins are arranged on the storage platform and are respectively positioned at two sides of the mixing tank, the mixing tank is vertically connected with a mixing conveying pipe extending into the batching area, the auxiliary platform is provided with two metering scale hoppers which are respectively positioned below the additive storage bin and the asphalt storage bin, the storage bins are connected with the metering scale hoppers through the conveying pipes, the lower parts of the metering scale hoppers are connected with the discharging pipes, and the two discharging pipes are respectively penetrated through the auxiliary platform and connected to two sides of the upper part of the mixing tank, so that the asphalt mixing device has the advantages of being convenient for asphalt to mix with additives and improving the asphalt production quality.

Description

Lifting machine dosing unit

Technical Field

The utility model relates to a pitch production technical field especially relates to a lifting machine dosing unit.

Background

The modified asphalt is a modified asphalt binder prepared by adding an additive into asphalt through a certain production process, and then is applied to highway, municipal road pavement and bridge deck engineering. The rubber asphalt is one kind of modified asphalt, and is prepared through adding additive into base asphalt, high temperature mixing and grinding in colloid mill to disperse the additive particle in the base asphalt homogeneously.

The Chinese patent with the publication number of CN2547494Y discloses a novel stirrer, which comprises a lifting device, a stirring device and a control cabinet, wherein an electronic scale and a program controller are arranged in the control cabinet; one side of the lifting device is connected with the stirring device, and a weighing and feeding device is arranged in the lifting device; the weighing and feeding device comprises a weighing and feeding hopper, a weight sensor, a feeding frame, a driving wheel and a pulley, wherein the driving wheel and the pulley are connected with a steel wire rope and a guide rail of the lifting device; the material supplier is arranged on one side of the weighing and feeding device and comprises a collecting hopper and a feeding machine which are connected in a matching way; the weighing and feeding device, the lifting device and the material supplier are connected with the signals of the program controller.

The shortcoming of prior art lies in, carries additive and matrix pitch in proper order through loading attachment, pours agitating unit into through hoisting device and mixes, and the inefficiency just adopts the mode of carrying respectively for pitch and additive form and divide into from top to bottom, the uneven phenomenon of partial stirring appears easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lifting machine dosing unit has the pitch of being convenient for and additive mixes, improves the advantage of pitch production quality's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an elevator dosing unit, includes the platform, places the blending tank on the platform, stores two storage silos of additive and pitch respectively and is located the lifting machine of blending tank one side, the platform is including storage platform, attached platform and the blending station that from top to bottom sets gradually, the blending tank is placed on the blending station, two storage silos are placed on the storage platform and are located the both sides of blending tank respectively, vertical being connected with on the blending tank extends to the compounding conveyer pipe in the batching district, attached bench is provided with two measurement weighing hoppers that are located additive storage silo, pitch storage silo below respectively, and the storage silo passes through the conveying pipeline to be connected with the measurement weighing hopper, and measurement weighing hopper below is connected with the unloading pipe, and two unloading pipes wear to locate attached platform respectively and connect in the upper portion both sides of blending tank.

By adopting the technical scheme, the mixing tank is positioned on the mixing table lower than the storage platform through the arranged platform, and the additive storage bin and the asphalt storage bin are positioned on the storage table and are respectively positioned on two sides of the mixing tank; on the other hand, carry out the reinforced setting of additive and pitch to the blending tank simultaneously, effectively prevent additive and pitch and take place the phenomenon of dividing into from top to bottom, be convenient for stir evenly.

The utility model discloses further set up to: the lifting machine includes that vertical setting and rotation wear to locate the propelling movement pole of blending tank, extend and be the propelling movement blade of spiral distribution and be located the blending tank below and the coaxial fixed connection of output shaft in the driving motor of propelling movement pole along propelling movement pole axis direction, and the propelling movement pole passes the blending tank and stretches into the compounding conveyer pipe until the batching district on.

Through adopting above-mentioned technical scheme, through the propelling movement pole that sets up with pitch and additive misce bene towards batching district department propelling movement, the propelling movement pole that passes the blending tank is in rotating the propelling movement in-process and further mixing and propelling movement to the compounding conveyer pipe with the mixture material in the blending tank, and along with in the compounding conveyer pipe delivers to the batching district, the realization promotes the mixed effect, and guarantees that the misce bene promotes the effect of carrying to the batching district.

The utility model discloses further set up to: the blending tank is provided with first heating chamber including placing in the mixed urceolus of mixing the bench and placing in the mixed inner tube of mixing the urceolus in, mixing the urceolus and mixing between the inner tube, first heating chamber is provided with carries out the heating pipe that heats to the mixture.

Through adopting above-mentioned technical scheme, be provided with the heating pipe to the heating of misce bene material, further improve the mixed effect.

The utility model discloses further set up to: the blending tank is provided with the rabbling mechanism that stirs the mixture, the rabbling mechanism is provided with two sets ofly and distributes in the both sides of push rod.

Through adopting above-mentioned technical scheme, be provided with the rabbling mechanism that is located push rod both sides and stir the misce bene, further guarantee the degree of consistency that pitch and additive mix.

The utility model discloses further set up to: rabbling mechanism including vertical setting and rotate connect in the axis of rotation of mixing the inner tube, coaxial fixed cup joint in the axis of rotation and along a plurality of wheel hub, the protrusion that the axis direction of axis of rotation distributes set up in wheel hub global and wear to locate the agitator motor who mixes urceolus and fixed connection in axis of rotation along a plurality of stirring vane and the output shaft that wheel hub circumference distributes, agitator motor fixed connection is in mixing the urceolus.

Through adopting above-mentioned technical scheme, the agitator motor drive drives the axis of rotation to drive stirring vane and stir the misce bene, be provided with a plurality of wheel hub, stir the mixture that lies in the inside not co-altitude position of blending tank, improve stirring mixing efficiency and mix the effect.

The utility model discloses further set up to: the hubs on the two groups of rotating shafts are distributed in a staggered mode in height position.

By adopting the technical scheme, the materials are further ensured to be fully mixed.

The utility model discloses further set up to: the stirring blades and the axis of the hub are arranged at a certain inclination angle.

Through adopting above-mentioned technical scheme, increase stirring vane and mixing material's area of contact, improve the stirring and mix the effect.

The utility model discloses further set up to: the compounding conveyer pipe includes vertical setting and fixed connection and places the transport inner tube of carrying the outer tube in the transport outer tube of the up end of mixing the urceolus and coaxial in, carries the outer tube and carries to be provided with between the inner tube to be communicated with in the second heating chamber in first heating chamber, place transport inner tube and coaxial rotation in the push rod and connect in carrying the inner tube, the compounding conveyer pipe is provided with and makes first heating chamber, second heating chamber carry out thermal cycle's defeated hot subassembly.

Through adopting above-mentioned technical scheme, heat transmission assembly carries the heat of first heating chamber to the second heating chamber and heats the mixture of propelling movement.

The utility model discloses further set up to: the heat transmission assembly comprises an air inlet pipe, an air heater and a return pipe, one end of the air inlet pipe is communicated with the bottom of the side wall of the first heating cavity, the air heater is communicated with the other end of the air inlet pipe, one end of the return pipe is communicated with the side wall of the top of the second heating cavity, and the other end of the return pipe is communicated with the air heater.

Through adopting above-mentioned technical scheme, set up air heater, air-supply line and back flow, realize the thermal cycle in first heating chamber and second heating chamber, promote thermal flow to the intensive heating of the mixed material in the mixed conveying pipeline.

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

1. through the arranged platform, the mixing tank is positioned on the mixing table lower than the storage table, and the additive storage bin and the asphalt storage bin are positioned on the storage table and are respectively positioned on two sides of the mixing tank, so that on one hand, the additive in the additive storage bin and the asphalt in the asphalt storage bin can fall into the mixing tank through the action of gravity to be primarily mixed, the structure is simple, the feeding is convenient, the power device is not required to be added for driving, and the cost is saved; on the other hand, carry out the reinforced setting of additive and pitch to the blending tank simultaneously, effectively prevent additive and pitch and take place the phenomenon of dividing into from top to bottom, be convenient for stir evenly.

2. Through the propelling movement pole that sets up with pitch and additive misce bene towards batching district department propelling movement, the propelling movement pole that passes the blending tank is in rotating the propelling movement in-process and further mixes and propelling movement to the compounding conveyer pipe with the mixture material in the blending tank, along with in the compounding district is delivered to the batching to the compounding conveyer pipe, realizes promoting mixing effect, and guarantees that the misce bene promotes the effect of carrying to batching in the district.

3. The hot air blower, the air inlet pipe and the return pipe are arranged, so that the thermal circulation of the first heating cavity and the second heating cavity is realized, and the mixed material in the mixed material conveying pipe is fully heated by promoting the flow of heat.

Drawings

FIG. 1 is a schematic view of an overall structure of a material distribution device of a hoist according to an embodiment;

FIG. 2 is a schematic view of the internal structure of the mixing tank of the embodiment;

FIG. 3 is a schematic structural view of a stirring mechanism of the embodiment;

fig. 4 is a schematic view of the internal structure of the mixing tank and the compounding delivery pipe of the embodiment.

In the figure, 1, a platform; 11. a material storage table; 12. an accessory table; 13. a mixing station; 2. a storage bin; 21. a measuring scale hopper; 22. a delivery pipe; 23. a discharging pipe; 3. a mixing tank; 31. mixing the outer cylinder; 32. a mixing inner cylinder; 33. a first heating chamber; 34. heating a tube; 4. a hoist; 41. a push rod; 42. pushing the blades; 43. a drive motor; 5. a mixing conveying pipe; 51. conveying an outer tube; 52. a conveying inner pipe; 53. a second heating cavity; 6. a stirring mechanism; 61. a rotating shaft; 62. a hub; 63. a stirring blade; 64. a stirring motor; 7. a heat transfer assembly; 71. an air inlet pipe; 72. a hot air blower; 73. a return pipe.

Detailed Description

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

Example (b): the utility model provides an elevator dosing unit, as shown in fig. 1, fig. 2, includes platform 1, places blending tank 3 on platform 1, stores two storage silos 2 of additive and pitch respectively and is located the elevator 4 of blending tank 3 below, and vertical connection has the compounding conveyer pipe 5 that extends to the batching district on the blending tank 3.

Platform 1 is including the storage platform 11, affiliated platform 12 and the mixed platform 13 that from top to bottom set gradually, passes through support frame fixed connection between storage platform 11, affiliated platform 12 and the mixed platform 13. The two storage bins 2 are placed on the storage platform 11 and are respectively positioned at two sides of the mixing tank 3, and the mixing tank 3 is placed on the mixing platform 13. The auxiliary table 12 is provided with two metering scale hoppers 21 respectively positioned below the additive storage bin 2 and the asphalt storage bin 2, the storage bin 2 is connected with the metering scale hoppers 21 through a conveying pipe 22, and the bottoms of the storage bin 2 and the metering scale hoppers 21 are arranged in a funnel shape. The lower part of the measuring scale hopper 21 is connected with a discharge pipe 23, and the two discharge pipes 23 respectively penetrate through the auxiliary table 12 and are connected to two sides of the upper part of the mixing tank 3.

The lifting machine 4 includes that vertical setting and rotation wear to locate the push rod 41 of blending tank 3, extend and be the propelling movement blade 42 of spiral distribution and be located blending tank 3 below and the coaxial fixed connection of output shaft in the driving motor 43 of push rod 41 along the 41 axis direction of push rod, and push rod 41 passes blending tank 3 and stretches into compounding conveyer pipe 5 until on the batching district.

As shown in fig. 2 and 3, the mixing tank 3 includes a mixing outer cylinder 31 disposed on the mixing table 13 and a mixing inner cylinder 32 disposed in the mixing outer cylinder 31, a first heating chamber 33 is disposed between the mixing outer cylinder 31 and the mixing inner cylinder 32, and the first heating chamber 33 is provided with a heating pipe 34 for heating the mixture, thereby further improving the mixing effect.

The blending tank 3 is provided with a stirring mechanism 6 for stirring the mixture, and the stirring mechanism 6 is provided with two groups and distributed on two sides of the pushing rod 41. The stirring mechanism 6 includes a vertical rotating shaft 61 connected to the mixing inner cylinder 32 in a rotating manner, a plurality of hubs 62 coaxially fixed and connected to the rotating shaft 61 and distributed along the axial direction of the rotating shaft 61, a plurality of stirring blades 63 protruding from the circumferential surface of the hubs 62 and distributed along the circumferential direction of the hubs 62, and a stirring motor 64 having an output shaft penetrating through the mixing outer cylinder 31 and fixedly connected to the rotating shaft 61. The hubs 62 on the two sets of rotating shafts 61 are distributed in a staggered manner in height, the stirring blades 63 are arranged at a certain inclination angle with the axis of the hubs 62, and the stirring motor 64 is fixedly connected to the mixing outer cylinder 31.

As shown in fig. 1 and 4, the mixing material conveying pipe 5 includes a conveying outer pipe 51 vertically arranged and fixedly connected to the upper end surface of the mixing outer cylinder 31 and a conveying inner pipe 52 coaxially disposed in the conveying outer pipe 51, a second heating cavity 53 communicated with the first heating cavity 33 is disposed between the conveying outer pipe 51 and the conveying inner pipe 52, and the pushing rod 41 is disposed in the conveying inner pipe 52 and coaxially rotatably connected to the conveying inner pipe 52. The mixing material conveying pipe 5 is provided with a heat transmission assembly 7 for promoting the first heating cavity 33 and the second heating cavity 53 to perform heat circulation, the heat transmission assembly 7 comprises an air inlet pipe 71 with one end communicated with the bottom of the side wall of the first heating cavity 33, a hot air blower 72 with the other end communicated with the air inlet pipe 71, and a return pipe 73 with one end communicated with the side wall of the top of the second heating cavity 53, and the other end of the return pipe 73 is communicated with the hot air blower 72. The thermal cycling of the first heating chamber 33 and the second heating chamber 53 is achieved to promote the flow of heat to heat the mixture in the mixing and delivery pipe 22 sufficiently.

The working principle is as follows:

through the arranged platform 1, the mixing tank 3 is positioned at the mixing table 13 lower than the storage table 11, the additive storage bin 2 and the asphalt storage bin 2 are positioned on the storage table 11 and are respectively positioned at two sides of the mixing tank 3, on one hand, the additive in the additive storage bin 2 and the asphalt in the asphalt storage bin 2 can fall into the mixing tank 3 through the action of gravity to be primarily mixed, the structure is simple, the feeding is convenient, the driving of a power device is not needed, and the cost is saved; on the other hand, carry out the reinforced setting of additive and pitch to blending tank 3 simultaneously, effectively prevent additive and pitch and take place the phenomenon of dividing into from top to bottom, be convenient for stir evenly.

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 the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. The utility model provides a lifting machine dosing unit which characterized in that: comprises a platform (1), a mixing tank (3) arranged on the platform (1), two storage bins (2) for respectively storing additives and asphalt and a hoist (4) arranged on one side of the mixing tank (3), wherein the platform (1) comprises a storage platform (11), an auxiliary platform (12) and a mixing platform (13) which are sequentially arranged from top to bottom, the mixing tank (3) is arranged on the mixing platform (13), the two storage bins (2) are arranged on the storage platform (11) and are respectively arranged on two sides of the mixing tank (3), the mixing tank (3) is vertically connected with a mixing conveying pipe (5) extending into a batching area, the auxiliary platform (12) is provided with two metering weighing hoppers (21) respectively arranged below the additive storage bin (2) and the asphalt storage bin (2), the storage bins (2) are connected with the metering weighing hoppers (21) through conveying pipes (22), the lower part of the metering weighing hopper (21) is connected with a discharging pipe (23), and the two discharging pipes (23) are respectively arranged on the auxiliary table (12) in a penetrating way and connected with the two sides of the upper part of the mixing tank (3).

2. The elevator batching device as recited in claim 1, wherein: lifting machine (4) including vertical setting and rotate and wear to locate push rod (41) of blending tank (3), extend and be helical distribution's pusher blade (42) and be located blending tank (3) below and output shaft coaxial fixed connection in drive motor (43) of push rod (41) along push rod (41) axis direction, push rod (41) pass blending tank (3) and stretch into compounding conveyer pipe (5) until batching district on.

3. A hoist batching device as claimed in claim 1 or 2, characterized in that: mixing tank (3) are including placing mixed urceolus (31) on mixing platform (13) and place in mixed inner tube (32) of mixing urceolus (31) in, mix urceolus (31) and mix and be provided with first heating chamber (33) between inner tube (32), first heating chamber (33) are provided with and carry out heating pipe (34) that heat to the mixture.

4. A hoist batching device as claimed in claim 3, characterized in that: the mixing tank (3) is provided with a stirring mechanism (6) for stirring the mixture, and the stirring mechanism (6) is provided with two groups and is distributed on two sides of the pushing rod (41).

5. The elevator batching device as recited in claim 4, wherein: rabbling mechanism (6) including vertical setting and rotate connect in axis of rotation (61) of mixing inner tube (32), coaxial fixed cup joint in axis of rotation (61) and along a plurality of wheel hub (62) of the axis direction distribution of axis of rotation (61), the protrusion sets up in a plurality of stirring vane (63) and the output shaft that the global of wheel hub (62) just distributes along wheel hub (62) circumference and wear to locate mixing urceolus (31) and fixed connection in agitator motor (64) of axis of rotation (61), agitator motor (64) fixed connection in mixing urceolus (31).

6. The elevator batching device as set forth in claim 5, wherein: the hubs (62) on the two sets of rotating shafts (61) are distributed in a staggered mode in height position.

7. The elevator batching device as recited in claim 6, wherein: the stirring blades (63) and the axis of the hub (62) are arranged at a certain inclination angle.

8. The elevator batching device as recited in claim 7, wherein: compounding conveyer pipe (5) are including vertical setting and fixed connection in the transport outer tube (51) of the up end of mixing urceolus (31) with coaxial interior transport inner tube (52) of carrying outer tube (51) of placing in, carry outer tube (51) and carry to be provided with between inner tube (52) to communicate in second heating chamber (53) of first heating chamber (33), place in push rod (41) and carry inner tube (52) and coaxial rotation and connect in carrying inner tube (52), compounding conveyer pipe (5) are provided with and make first heating chamber (33), second heating chamber (53) carry out thermal cycle's defeated hot subassembly (7).

9. The elevator batching device as recited in claim 8, wherein: the heat transmission assembly (7) comprises an air inlet pipe (71) with one end communicated with the bottom of the side wall of the first heating cavity (33), a hot air blower (72) communicated with the other end of the air inlet pipe (71) and a return pipe (73) with one end communicated with the side wall of the top of the second heating cavity (53), wherein the other end of the return pipe (73) is communicated with the hot air blower (72).