CN214345925U

CN214345925U - Asphalt mixer

Info

Publication number: CN214345925U
Application number: CN202120204069.1U
Authority: CN
Inventors: 张基友; 朱哲理; 韩益均; 李同进; 严冬梅; 潘晓磊; 丁永华; 杨辰; 丁邦耀; 张华�
Original assignee: Suzhou Shuicheng Municipal Garden Engineering Co ltd
Current assignee: Suzhou Shuicheng Municipal Garden Engineering Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-08
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a pitch blender is applied to the field of pitch compounding, and it includes a mixing barrel, be equipped with feed inlet, discharge mechanism and heating mechanism on the mixing barrel, be equipped with the rabbling mechanism of clearance mechanism and being used for stirring material in the mixing barrel, clearance mechanism is including the clearance ring, clearance ring cover is established in the outside of rabbling mechanism, the clearance ring slides with the inside wall of mixing barrel and is connected, the lateral wall of clearance ring and the laminating of the inside wall of mixing barrel, be connected with the clearance pole on the clearance ring, the clearance hole has been seted up at the top of mixing barrel, the clearance pole extends out the clearance hole. This application has reduced the mixture and has glued glutinous and remain on the compounding section of thick bamboo inside wall and influence the possibility of follow-up mixture quality through the setting of clearance mechanism.

Description

Asphalt mixer

Technical Field

The application relates to the field of asphalt mixing, in particular to an asphalt mixer.

Background

At present, an asphalt mixture is a composite material, mainly comprising asphalt, coarse aggregate, fine aggregate, mineral powder and the like, and when the asphalt mixture is prepared, because the aggregate and the mineral powder can be mixed and compatible with the asphalt at a certain temperature, the asphalt is usually heated to a certain temperature, and then the aggregate and the powder are sequentially added into a mixer according to a certain proportion, so that the aggregate, the powder and the asphalt are quickly and uniformly mixed.

Chinese patent with publication number CN208414338U discloses an asphalt hot melting mixing device, which comprises a mixing box body, a discharge port and a feeding port are arranged on the mixing box body, a mixing box base is fixedly connected with the bottom end of the mixing box body, a supporting plate is arranged at the lower end of the mixing box base, one side of the bottom of the mixing box base is movably connected with one side of the top of the supporting plate through a rotating shaft, the top end of the mixing box base is fixedly connected with a cylinder at one side of the mixing box body, and a bottom telescopic end of the cylinder penetrates through the mixing box base and is fixedly connected with a rubber pad connected with the supporting plate. Fixedly connected with driving motor is located at the top center of compounding case body, the inside of compounding case body, and driving motor's bottom output end fixedly connected with stirring tooth, the inside bottom fixed mounting of compounding case body has the hot plate, the top fixedly connected with connecting seat of backup pad. During the use, put into the inside of mixing box body with the material by the pan feeding mouth in proper order, start driving motor and cooperation hot plate use to improve the mixed effect of pitch, when the mixture after will mixing needs are poured out, start the cylinder, the cylinder passes through top one side of rubber pad promotion backup pad at this moment, and under the effect of axis of rotation, the mixing box base revolves the axis of rotation and rotates, makes the angle of discharge gate take place the skew, makes things convenient for the inside mixture of mixing box body to outwards discharge.

To the correlation technique among the above-mentioned, the mixture has certain stickness, and the inventor thinks that there is when discharging the mixture from this internal of mixing box, and the mixture easily glues glutinous and remains on the inside wall of mixing box body, and during the bituminous mixture of other ratios of follow-up mixture, easily causes the influence to the quality of follow-up mixture.

SUMMERY OF THE UTILITY MODEL

In order to improve when discharging the mixture from this internal of mixing box, the mixture easily glues the defect glutinous and remain on the inside wall of mixing box body, this application provides an asphalt mixer.

The application provides a pitch blender adopts following technical scheme:

the utility model provides a pitch blender, includes a mixing barrel, be equipped with feed inlet, discharge mechanism and heating mechanism on the mixing barrel, be equipped with the rabbling mechanism of clearance mechanism and being used for stirring the material in the mixing barrel, clearance mechanism is including the clearance ring, the outside at the rabbling mechanism is established to clearance ring cover, the inside wall of clearance ring and mixing barrel slides and is connected, the lateral wall of clearance ring and the inside wall laminating of mixing barrel, be connected with the clearance pole on the clearance ring, the clearance hole has been seted up at the top of mixing barrel, the clearance pole extends out the clearance hole.

Through adopting above-mentioned technical scheme, the operator drops into the material in the compounding section of thick bamboo through the feed inlet, and heating mechanism heats the material, and rabbling mechanism stirs the material to mix the material formation mixture with the difference. Then the operator will mix the mixture discharge mixing section of thick bamboo of accomplishing through discharge mechanism, and the operator can promote the clearance pole downwards this moment, and the clearance ring slides along mixing section of thick bamboo inside wall, scrapes sticky mixture on the mixing section of thick bamboo inside wall down, and the mixture of scraping is discharged from discharge mechanism, has reduced the mixture and has glued glutinous and remain the possibility on mixing section of thick bamboo inside wall.

Optionally, the mixing barrel is connected with a scraping plate at a cleaning hole, the cleaning rod penetrates through the scraping plate, the side wall of the cleaning rod is attached to the scraping plate, and the cleaning rod is connected with the scraping plate in a sliding manner.

Through adopting above-mentioned technical scheme, when the operator moved the clearance pole up, scrape the flitch and can scrape down and fall into the compounding section of thick bamboo with the sticky mixture on the clearance pole in, reduce the possibility that the mixture was taken over from the compounding section of thick bamboo by the clearance pole.

Optionally, the one end that the clearance pole kept away from the clearance ring is connected with the drive block, it is connected with the actuating lever to rotate on the compounding section of thick bamboo, be fixed with on the compounding section of thick bamboo and be used for driving actuating lever pivoted first motor, the actuating lever wear to establish the drive block and with drive block threaded connection.

Through adopting above-mentioned technical scheme, the operator starts first motor, and first motor drive actuating lever rotates, and the actuating lever drives the drive block and removes, and the drive block drives the clearance pole and removes, has reduced the possibility that needs pass through the manual work and remove the clearance pole for it is more convenient laborsaving when the operator clears up the mixture on the compounding section of thick bamboo inside wall.

Optionally, the stirring mechanism includes a stirring shaft, a plurality of blades and a second motor for driving the stirring shaft to rotate, the second motor is fixed on the mixing barrel, an output end of the second motor is connected with the stirring shaft through a speed reducer, and the plurality of blades are connected with the stirring shaft.

Through adopting above-mentioned technical scheme, after the operator started the second motor, the second motor passed through reduction gear drive (mixing) shaft and rotated, and the (mixing) shaft drives the blade and rotates, and the blade stirs the material in the compounding section of thick bamboo.

Optionally, the stirring shaft is connected with a wireless temperature sensor, and a display screen for displaying temperature is arranged on the outer wall of the mixing barrel.

Through adopting above-mentioned technical scheme, the temperature of material and the signal of sending out in the wireless temperature sensor measurement compounding section of thick bamboo, the display screen shows the temperature after receiving the signal that temperature sensor sent, because different materials and pitch need mix just can be compatible under different temperatures, the operator can be according to the temperature that shows on the display screen to the different materials of input in proper order in the compounding section of thick bamboo.

Optionally, the heating mechanism includes the hot plate, the cover is equipped with the cartridge heater on the compounding section of thick bamboo lateral wall, form the heating chamber between cartridge heater and the compounding section of thick bamboo, the hot plate links to each other with the compounding section of thick bamboo lateral wall, be equipped with the insulating layer on the cartridge heater inside wall.

Through adopting above-mentioned technical scheme, the hot plate can heat mixing barrel lateral wall, and mixing barrel lateral wall conducts the material in the mixing barrel with the heat to the realization is to the heating of material. The heat insulation layer can play a role in heat preservation and heat insulation so as to reduce the loss of heat and save energy.

Optionally, discharge mechanism includes the discharging pipe, discharging pipe one end and compounding section of thick bamboo intercommunication, the other end can be dismantled and be connected with the closed cell, the closed cell is sealed with the discharging pipe, be equipped with the deflector in the compounding section of thick bamboo, the outer peripheral edges and the compounding section of thick bamboo inner wall side of deflector link to each other, the deflector slope sets up, the lower one end of deflector sets up towards the discharging pipe, the discharging pipe communicates with the deflector one side of compounding bobbin base portion from.

Through adopting above-mentioned technical scheme, the compounding is accomplished the back, and the operator will close the unit and pull down in order to open the discharging pipe, and the mixture that the mixture was accomplished flows from the discharging pipe, and the mixture on the deflector slides to the discharging pipe along the deflector, has reduced the possibility that the mixture remained in compounding bobbin base portion.

Optionally, the closed unit includes closed tube and closing plate, the closed tube cover is established on the discharging pipe and is slided with the discharging pipe and be connected, the closing plate links to each other with the one end that the closed tube deviates from mixing barrel, the closing plate is kept away from mixing barrel's one end with the discharging pipe and is sealed, the cover is equipped with the connecting pipe on the closed tube lateral wall, the connecting pipe rotates with the closed tube to be connected, the connecting pipe is towards mixing barrel's one end and mixing barrel threaded connection.

By adopting the technical scheme, an operator rotates the connecting pipe until the connecting pipe is separated from the mixing barrel, and then the closed pipe and the connecting pipe are slid away from the discharging pipe, so that the discharging pipe can be opened.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by the arrangement of the cleaning mechanism, the possibility that the mixture is adhered and remains on the inner side wall of the mixing cylinder is reduced;

2. the possibility that the mixture is brought out of the mixing cylinder by the cleaning rod is reduced by arranging the scraping plate;

3. through the arrangement of the guide plate, the possibility that the mixture is remained at the bottom of the mixing barrel is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an asphalt mixer according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying an agitation mechanism in an embodiment of the present application.

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

Fig. 4 is an enlarged view of a portion B in fig. 1.

Description of reference numerals: 1. a mixing barrel; 11. a feed inlet; 12. cleaning the holes; 2. a cleaning mechanism; 21. cleaning a ring; 22. cleaning the rod; 23. a scraping plate; 24. a drive block; 25. a first motor; 26. a drive rod; 27. a driving gear; 28. a driven gear; 29. a bearing; 3. a stirring mechanism; 31. a stirring shaft; 32. a blade; 33. a second motor; 34. a speed reducer; 4. a wireless temperature sensor; 5. a display screen; 51. a connecting frame; 6. a heating mechanism; 61. heating plates; 62. a heating cylinder; 63. a heating cavity; 631. a connecting plate; 64. a thermal insulation layer; 65. an exhaust hole; 7. a discharging mechanism; 71. a discharge pipe; 72. a guide plate; 8. a sealing unit; 81. closing the tube; 83. a closing plate; 84. a connecting pipe; 85. a handle; 10. and (4) a support column.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses pitch blender.

Referring to fig. 1 and 2, a pitch blender includes mixing barrel 1, and mixing barrel 1 is through the vertical support of support column 10 subaerial, and mixing barrel 1's top is provided with feed inlet 11, is connected with discharge mechanism 7 on mixing barrel 1 is close to the lateral wall of bottom, is connected with heating mechanism 6 on mixing barrel 1's the outer wall, is provided with rabbling mechanism 3 and clearance mechanism 2 in mixing barrel 1. The operator loops through feed inlet 11 with the material and puts into mixing barrel 1 in, and heating mechanism 6 heats the material, and rabbling mechanism 3 stirs the material in order to mix, and the mixture that mixes the completion is discharged mixing barrel 1 from discharge mechanism 7, and clearance mechanism 2 clears up the sticky mixture on 1 inside wall of mixing barrel, and discharge mechanism 7 is also discharged from to the mixture under the clearance.

Referring to fig. 1 and 2, the heating mechanism 6 includes a heating plate 61 and a heating cylinder 62, the heating cylinder 62 is sleeved on the outer side wall of the mixing cylinder 1, and the heating cylinder 62 is located above the discharging mechanism 7. The heating cylinder 62 is fixedly connected with the mixing cylinder 1 through a connecting plate 631, and the connecting plate 631 is provided with an exhaust hole 65. A heating cavity 63 is formed between the heating cylinder 62 and the mixing cylinder 1, the heating plate 61 is fixedly connected on the outer side wall of the mixing cylinder 1, and a heat insulation layer 64 is fixedly connected on the inner side wall of the heating cylinder 62. The heating plate 61 heats the side wall of the mixing cylinder 1, and the side wall of the mixing cylinder 1 transfers heat to the material in the mixing cylinder 1, so that the material is heated. The thermal insulation layer 64 plays a role of thermal insulation, so that the possibility of heat dissipation can be reduced, and energy can be saved. The air in the heating cavity 63 is expanded by heating, and the expanded air can be exhausted from the air exhaust hole 65, so that the possibility of overlarge air pressure in the heating cavity 63 is reduced.

Referring to fig. 2, the stirring mechanism 3 includes a second motor 33, a speed reducer 34, a stirring shaft 31 and a plurality of blades 32, the second motor 33 is fixed on the mixing drum 1, the second motor 33 is connected with the stirring shaft 31 through the speed reducer 34 and drives the stirring shaft 31 to rotate, and the plurality of blades 32 are fixedly connected to a side wall of the stirring shaft 31. Fixedly connected with has wireless temperature sensor 4 of waterproof function on the (mixing) shaft 31, fixedly connected with link 51 on the lateral wall of cartridge heater 62, fixedly connected with is used for receiving the display screen 5 of wireless temperature sensor 4 signal on the link 51.

Referring to fig. 2, after the operator starts the second motor 33, the second motor 33 drives the stirring shaft 31 to rotate through the speed reducer 34, the stirring shaft 31 drives the blades 32 to rotate, and the blades 32 stir the material. When the stirring, wireless temperature sensor 4 measures the temperature of material and sends out the signal, shows the temperature behind the display screen 5 received signal, because of the material of difference is different with the mixing temperature of pitch, the operator can add different materials in proper order in to mixing barrel 1 according to the temperature that display screen 5 shows.

Referring to fig. 2 and 3, the discharging mechanism 7 includes a discharging pipe 71, and the discharging pipe 71 is fixedly connected to the side wall of the mixing bowl 1 near the bottom and is communicated with the mixing bowl 1. Be provided with deflector 72 in the compounding section of thick bamboo 1, the periphery of deflector 72 and the inside wall seamless connection of compounding section of thick bamboo 1, deflector 72 slope sets up, and the lower one end of deflector 72 sets up towards discharging pipe 71, and discharging pipe 71 and one side intercommunication that deflector 72 deviates from the compounding section of thick bamboo 1 bottom. The end of the discharge pipe 71 away from the mixing cylinder 1 is detachably connected with a sealing unit 8, and the sealing unit 8 seals the end of the discharge pipe 71 away from the mixing cylinder 1.

Referring to fig. 3, the closing unit 8 includes a closing plate 83, a closing pipe 81 is sleeved on the discharging pipe 71, the closing pipe 81 is connected with the discharging pipe 71 in a sliding manner, the closing plate 83 is fixedly connected with one end of the closing pipe 81 far away from the mixing barrel 1, and one end of the discharging pipe 71 far away from the mixing barrel 1 is closed. The closed pipe 81 is sleeved with a connecting pipe 84, the connecting pipe 84 is rotatably connected with the closed pipe 81, the connecting pipe 84 and the closed pipe 81 cannot slide relatively, a handle 85 is fixedly connected to the outer side wall of the connecting pipe 84, and one end, facing the mixing cylinder 1, of the connecting pipe 84 is in threaded connection with the mixing cylinder 1.

Referring to fig. 3, after the mixing is finished, the rotating handle 85 is operated until the connecting pipe 84 is separated from the mixing cylinder 1, and then the closed pipe 81 is slid away from the discharging pipe 71, so that the discharging pipe 71 can be unsealed, and the mixture can be discharged from the mixing cylinder 1 through the discharging pipe 71. Meanwhile, the mixture on the guide plate 72 slides to the discharge pipe 71 along the guide plate 72, so that the possibility of mixture residue at the bottom of the mixing barrel 1 is reduced.

Referring to fig. 2 and 4, clearance mechanism 2 includes clearance ring 21, the lateral wall of clearance ring 21 and the inside wall laminating of mixing barrel 1 can slide along mixing barrel 1's inside wall, clearance ring 21 cover is established in the outside of rabbling mechanism 3, fixedly connected with clearance pole 22 on the clearance ring 21, the vertical setting of clearance pole 22, clearance hole 12 has been seted up at mixing barrel 1's top, clearance hole 12 is worn to establish by clearance pole 22, mixing barrel 1 is at the fixedly connected with scraping board 23 of clearance hole 12 department, it seals clearance hole 12 to scrape the board 23, clearance pole 22 passes scraping board 23, the lateral wall of clearance pole 22 with scrape the laminating of board 23 and the board 23 relative scraping of clearance pole 22 can slide from top to bottom.

Referring to fig. 2 and 4, a first motor 25 is fixedly connected to the mixing cylinder 1, the first motor 25 is a motor capable of rotating forward and backward, a driving gear 27 is coaxially and fixedly connected to an output end of the first motor 25, a driving rod 26 is arranged at the top of the mixing cylinder 1, the driving rod 26 is rotatably connected to the mixing cylinder 1 through a bearing 29, a driven gear 28 is coaxially and fixedly connected to the driving rod 26, and the driving gear 27 is engaged with the driven gear 28. The end of the cleaning rod 22 far away from the cleaning ring 21 is fixedly connected with a driving block 24, and a driving rod 26 passes through the driving block 24 and is in threaded connection with the driving block 24.

Referring to fig. 2 and 4, after the operator discharges the mixture out of the mixing cylinder 1 through the discharge pipe 71, the operator starts the first motor 25, the first motor 25 drives the driving gear 27 to rotate, the driving gear 27 drives the driven gear 28 to rotate, the driven gear 28 drives the driving rod 26 to rotate, the driving rod 26 drives the driving block 24 to move down, the driving block 24 drives the cleaning rod 22 to move down, the cleaning rod 22 drives the cleaning ring 21 to move down along the inner side wall of the mixing cylinder 1, the cleaning ring 21 scrapes the mixture on the inner side wall of the mixing cylinder 1 in the moving down process, and the mixture falls on the guide plate 72 and is discharged through the discharge pipe 71.

The implementation principle of the asphalt mixer in the embodiment of the application is as follows: the operator puts into compounding section of thick bamboo 1 with the material through feed inlet 11 in, and hot plate 61 heats the material, and the operator starts second motor 33, and second motor 33 driving blade 32 stirs the material, and the operator adds the material in proper order to compounding section of thick bamboo 1 at the in-process of compounding with reference to the temperature that shows on display screen 5. After mixing, the operator rotates the handle 85 to separate the connecting pipe 84 from the mixing drum 1, and removes the closed pipe 81 together with the connecting pipe 84 from the discharging pipe 71, and the mixed material after mixing is discharged from the discharging pipe 71 out of the mixing drum 1. The operator starts first motor 25, and first motor 25 drive actuating lever 26 rotates, and actuating lever 26 drives driving block 24 downstream, and driving block 24 drives clearance pole 22 downstream, and clearance pole 22 drives clearance ring 21 downstream in order to scrape down the mixture on mixing barrel 1 inside wall, and the mixture of scraping down is discharged through discharging pipe 71.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An asphalt mixer is characterized in that: including mixing barrel (1), be equipped with feed inlet (11), discharge mechanism (7) and heating mechanism (6) on mixing barrel (1), be equipped with rabbling mechanism (3) of clearance mechanism (2) and the stirring material that is used for in mixing barrel (1), clearance mechanism (2) are including clearance ring (21), the outside at rabbling mechanism (3) is established to clearance ring (21) cover, clearance ring (21) slide with the inside wall of mixing barrel (1) and are connected, the lateral wall of clearance ring (21) and the inside wall laminating of mixing barrel (1), be connected with clearance pole (22) on clearance ring (21), clearance hole (12) have been seted up at the top of mixing barrel (1), clearance hole (12) have been extended out in clearance pole (22).

2. An asphalt mixer according to claim 1, wherein: mixing cylinder (1) is connected with scraping flitch (23) in clearance hole (12) department, scraping flitch (23) is worn to establish in clearance pole (22), the lateral wall of clearance pole (22) with scrape flitch (23) laminating, clearance pole (22) with scrape flitch (23) and slide and be connected.

3. An asphalt mixer according to claim 1, wherein: the one end that clearance ring (21) was kept away from in clearance pole (22) is connected with drive block (24), it is connected with actuating lever (26) to rotate on mixing barrel (1), be fixed with on mixing barrel (1) and be used for driving actuating lever (26) pivoted first motor (25), actuating lever (26) wear to establish drive block (24) and with drive block (24) threaded connection.

4. An asphalt mixer according to claim 1, wherein: stirring mechanism (3) include (mixing) shaft (31), a plurality of blade (32) and be used for driving (mixing) shaft (31) pivoted second motor (33), second motor (33) are fixed on mixing barrel (1), the output of second motor (33) passes through reduction gear (34) and links to each other with (mixing) shaft (31), and is a plurality of blade (32) link to each other with (mixing) shaft (31).

5. An asphalt mixer according to claim 4, wherein: the stirring shaft (31) is connected with a wireless temperature sensor (4), and the outer wall of the mixing barrel (1) is provided with a display screen (5) for displaying temperature.

6. An asphalt mixer according to claim 1, wherein: heating mechanism (6) are including hot plate (61), the cover is equipped with cartridge heater (62) on compounding section of thick bamboo (1) lateral wall, form heating chamber (63) between cartridge heater (62) and compounding section of thick bamboo (1), hot plate (61) link to each other with compounding section of thick bamboo (1) lateral wall, be equipped with insulating layer (64) on cartridge heater (62) inside wall.

7. An asphalt mixer according to claim 1, wherein: discharge mechanism (7) include discharging pipe (71), discharging pipe (71) one end and mixing barrel (1) intercommunication, the other end can be dismantled and be connected with closed cell (8), closed cell (8) are sealed discharging pipe (71), be equipped with deflector (72) in mixing barrel (1), the outer peripheral edges of deflector (72) link to each other with mixing barrel (1) inner wall side, deflector (72) slope sets up, the lower one end of deflector (72) sets up towards discharging pipe (71), discharging pipe (71) and deflector (72) deviate from one side intercommunication of mixing barrel (1) bottom.

8. An asphalt mixer according to claim 7, wherein: seal unit (8) including closed tube (81) and closing plate (83), closed tube (81) cover is established on discharging pipe (71) and is slided with discharging pipe (71) and be connected, closing plate (83) link to each other with the one end that closed tube (81) deviate from mixing barrel (1), closed plate (83) seal the one end that mixing barrel (1) was kept away from discharging pipe (71), the cover is equipped with connecting pipe (84) on closed tube (81) lateral wall, connecting pipe (84) are rotated with closed tube (81) and are connected, connecting pipe (84) are towards the one end and mixing barrel (1) threaded connection of mixing barrel (1).