CN212119686U - Production line of ACMP cold-mix asphalt mixture - Google Patents
Production line of ACMP cold-mix asphalt mixture Download PDFInfo
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- CN212119686U CN212119686U CN201922393589.7U CN201922393589U CN212119686U CN 212119686 U CN212119686 U CN 212119686U CN 201922393589 U CN201922393589 U CN 201922393589U CN 212119686 U CN212119686 U CN 212119686U
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Abstract
The utility model discloses a can improve work efficiency, reduction in production cost improves the ACMP of quality and mixes asphalt mixture's production line cold. The production line of the ACMP cold-mix asphalt mixture comprises a raw material conveyor, a mixture stirring device, a mixture packing device, a mixture conveying device and a mixture placing rack which are sequentially arranged; the discharge hole of the raw material conveyor is positioned above the feed inlet of the mixture stirring device; the discharge port of the mixture stirring device is positioned above the mixture packing and placing material belt; and the discharge port of the mixture packing device is positioned above the mixture conveying device. By adopting the production line of the ACMP cold-mix asphalt mixture, the production efficiency can be effectively improved, the labor intensity of workers is reduced, and the product quality is ensured.
Description
Technical Field
The utility model relates to a production of bituminous mixture, especially a production line of ACMP cold mix bituminous mixture.
Background
The ACMP cold-mix asphalt mixture is ACMP cold-mix modified asphalt prepared by adding ACMP asphalt cold-mix modifier, so that the stirring temperature and the construction temperature of the asphalt mixture are correspondingly reduced by more than 30 ℃ compared with those of the hot-mix asphalt mixture; meanwhile, the pavement performance of the asphalt mixture meets the standard requirement on the premise of not changing the proportion of the asphalt mixture and the construction process.
The ACMP asphalt cold mixing modifier is produced by utilizing waste plastic, rubber ACMP polymer and surface active agent according to a certain proportion. Can improve the high temperature stability resistance, low temperature frost crack resistance and low temperature construction of the asphalt mixture. The ACMP aggregate is a polymer material processed and produced by four main raw materials, namely synthetic fiber, synthetic rubber, medium-density synthetic plastic and synthetic plastic.
In the process of producing the ACMP cold-mix asphalt mixture, the reference raw materials need to be mixed and stirred under certain temperature regulation, and then are packed and transported.
The conventional ACMP cold-mix asphalt mixture production line generally works among all devices independently, continuous production cannot be realized, and the stirring temperature of the mixture cannot be ensured, so that the quality of the conventional ACMP cold-mix asphalt mixture cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can improve work efficiency, reduction in production cost improves the ACMP of quality and mixes asphalt mixture's production line cold.
The utility model provides a technical scheme that its technical problem adopted is: the production line of the ACMP cold-mix asphalt mixture comprises a raw material conveyor, a mixture stirring device, a mixture packing device, a mixture conveying device and a mixture placing rack which are sequentially arranged;
the discharge hole of the raw material conveyor is positioned above the feed inlet of the mixture stirring device; the discharge port of the mixture stirring device is positioned above the mixture packing and placing material belt;
the discharge hole of the mixture packing device is positioned above the mixture conveying device;
at least two layers of horizontally arranged conveying belts are arranged in the mixture placing frame; each layer of conveying belt is independently provided with a first driving motor;
the uppermost layer of the conveyer belt is a feeding conveyer belt, and the lowermost layer of the conveyer belt is a discharging conveyer belt;
the mixture placing frame comprises a storage frame; the front side and the rear side of the storage rack are provided with material blocking boxes; one end of the upper layer of the upper and lower adjacent layers of the conveying belts is positioned in the material blocking box on one side of the storage rack; the other end is positioned above the lower layer of the conveyer belt; one end of the lower layer of conveying belt is positioned in the material blocking box at the other side of the storage rack; the other end is positioned below the conveyer belt on the upper layer;
a mixture conveying device is arranged on one side of the storage rack; the mix delivery device includes a stand; an inclined conveyor belt is arranged on the bracket; the upper end of the conveying belt extends to the position above one end of the feeding conveying belt and is positioned above the material blocking box; a horizontal charging conveying belt is arranged at the lower end of the conveying belt; one end of the discharging conveying belt extends out of the storage rack.
Specifically, the mixture stirring device comprises a stirring cylinder; the stirring cylinder body is provided with an inner cavity with an opening at the upper end;
the lower end of the stirring cylinder body is provided with a support frame; a stirring shaft is arranged in the inner cavity of the stirring cylinder body; a second driving motor for driving the stirring shaft is arranged at the bottom of the stirring cylinder body;
a rotary top cap is arranged at the top end of the stirring shaft; the rotating top cap is provided with a connecting rod; one end of the connecting rod is fixedly connected with the rotary top cap, and the other end of the connecting rod is provided with a vertical stirring rod;
the lower end of the stirring cylinder body is a cone; a transverse stirring rod is arranged on the part of the stirring shaft in the cone;
a discharge nozzle communicated with the bottom of the inner cavity of the cone is arranged on one side of the cone; a discharge valve is arranged on the discharge nozzle;
a heating cavity is arranged in the inner wall of the stirring cylinder body; a water inlet pipe communicated with the heating cavity is arranged above the stirring cylinder;
the bottom of the heating cavity is provided with a heating device; and a water outlet pipe is arranged at the bottom of the heating cavity.
Further, a top plate is arranged above the feeding conveying belt.
Furthermore, the discharging valve is a pneumatic valve.
Furthermore, the distance between the outer end of the transverse stirring rod and the axis of the stirring shaft is gradually decreased from the transverse stirring rod positioned in the middle to the transverse stirring rods on the two sides.
Preferably, the heating device is a resistance heating device.
Further, a support plate is arranged below the second driving motor; the supporting plate is fixedly arranged on the supporting frame; the second driving motor is installed on the supporting plate.
The utility model has the advantages that: the production line of the ACMP cold-mix asphalt mixture provided by the utility model conveys the raw materials through the raw material conveying device, stirs the raw materials in the stirring device, packs the raw materials through the packing device, and finally deposits the raw materials through the specific mixture placing rack; thereby realizing the production of the asphalt mixture.
The mixed material placing frame is used for storing the packed mixed material, so that the labor intensity of workers can be effectively reduced, the working efficiency is improved, and the production cost is reduced.
Meanwhile, further, as the heating device is arranged in the mixture stirring device, the heating cavity is arranged on the inner wall of the stirring barrel body, and water can be injected into the heating cavity; meanwhile, the heating device is arranged at the bottom of the heating cavity, so that water in the inner wall of the mixing drum can be heated through the heating device, the mixing drum has a certain temperature, and the raw materials in the mixing drum are heated, kept warm and stirred; guarantee the stirring temperature, secondly, because the setting of puddler on the (mixing) shaft in the churn to can guarantee the stirring, improve stirring efficiency, guarantee the quality.
Drawings
FIG. 1 is a layout diagram of a production line of ACMP cold mix asphalt mixture in an embodiment of the present invention;
FIG. 2 is a top view of the ACMP cold mix asphalt mix production line according to an embodiment of the present invention;
FIG. 3 is a perspective view of a mix stirring apparatus according to an embodiment of the present invention;
FIG. 4 is a front view of a mix stirring device according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
fig. 6 is a perspective view of the mixture placing frame in the embodiment of the present invention;
fig. 7 is a schematic structural view of a mixture placing rack in an embodiment of the present invention;
the following are marked in the figure: 100-raw material conveyor, 200-mixture stirring device, 21-stirring cylinder, 22-support frame, 23-heating device, 24-cone, 25-discharge nozzle, 26-inner cavity, 27-water inlet pipe, 28-water outlet pipe, 29-stirring device, 210-heating cavity, 211-discharge valve, 212-driving motor, 213-mounting plate, 300-mixture packing device, 400-mixture conveying device, 401-charging conveying belt, 402-support frame, 500-mixture placing frame, 51-storage frame, 52-material blocking box, 53-conveying belt, 54-top plate, 55-driving motor, 56-discharging conveying belt, and 57-feeding conveying belt.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 7, the ACMP cold mix asphalt mixture production line of the present invention includes a raw material conveyor 100, a mixture stirring device 200, a mixture packing device 300, a mixture conveying device 400, and a mixture placing rack 500, which are sequentially arranged;
the discharge hole of the raw material conveyor 100 is positioned above the feed hole of the mixture stirring device 200; the discharge hole of the mixture stirring device 200 is positioned above the feeding belt of the mixture packing device 300;
the discharge hole of the mixture packing device 300 is positioned above the mixture conveying device 400;
at least two layers of horizontally arranged conveying belts 53 are arranged in the mixture placing frame 500; each layer of the conveying belt 53 is provided with a first driving motor 55 independently;
the uppermost conveyor belt of the conveyor belts 53 is a feeding conveyor belt 57, and the lowermost conveyor belt 53 is a discharging conveyor belt 56;
the mixture placing frame 500 comprises a storage frame 51; the front side and the rear side of the storage rack 51 are provided with material blocking boxes 52; one end of the upper layer of the conveyer belt 53 in the two adjacent layers of the conveyer belts 53 is positioned in the material blocking box 52 on one side of the storage rack 51; the other end is positioned above the lower conveying belt 53; one end of the lower layer of the conveying belt 53 is positioned in the material blocking box 52 at the other side of the storage rack 51; the other end is positioned below the conveyer belt 53 on the upper layer;
a mixture conveying device 400 is arranged on one side of the storage rack 51; the mix delivery device 400 includes a stand 402; an inclined conveyor belt is arranged on the bracket 402; the upper end of the conveyor belt extends above one end of the feed conveyor belt 57 and is positioned above the material retaining box 52; a horizontal loading conveyer belt 401 is arranged at the lower end of the conveyer belt; one end of the discharge conveyor belt 56 extends out of the storage rack 51.
In the working process:
firstly, raw materials are conveyed into a mixture stirring device 200 by a raw material conveyor 100 to be stirred, and are discharged onto a feeding belt of a mixture packing device 300 after stirring is finished; and then baled by the mix baling device 300 to form a bale of mix.
The mixture packed by the mixture packing device 300 is sent out from a discharge port of the mixture packing device 300, conveyed to the mixture conveying device 400, and conveyed to the mixture placing frame 500 through the mixture conveying device 400; the mixture is conveyed to the topmost conveyor belt in the storage rack, namely the feeding conveyor belt 57, through the mixture conveying device 400; then starting the feeding conveyer belt 57 to move the packed ACMP cold mix asphalt mixture to the feeding conveyer belt 57 and other conveyer belts 53, and distributing the packed ACMP cold mix asphalt mixture on the conveyer belts 53 in the storage rack; thereby realizing the storage of the ACMP cold-mixed asphalt mixture; when the loading needs to be transported, the ACMP cold-mix asphalt mixture conveyer belt that needs to be transported is started and the conveyer belt 53 and the discharging conveyer belt 56 below the ACMP cold-mix asphalt mixture conveyer belt, and then the discharging conveyer belt 56 is made to convey the mixture to the one end of the discharging conveyer belt 56, and the carriage of the loading is made to be directly located below one end of the discharging conveyer belt 56, so that the loading is transported, and the position of the cold-mix asphalt mixture in the carriage only needs to be adjusted manually. Because the storage rack is internally provided with a plurality of layers of conveying belts; temporary storage of a portion of the mix can thus be facilitated.
To sum up, the production line of the ACMP cold-mix asphalt mixture of the utility model conveys the raw materials through the raw material conveying device, stirs the raw materials in the stirring device, packs the raw materials through the packing device, and finally stores the raw materials through the specific mixture placing rack; thereby realizing the production of the asphalt mixture.
The mixed material placing frame is used for storing the packed mixed material, so that the labor intensity of workers can be effectively reduced, the working efficiency is improved, and the production cost is reduced.
Meanwhile, further, as the heating device is arranged in the mixture stirring device, the heating cavity is arranged on the inner wall of the stirring barrel body, and water can be injected into the heating cavity; meanwhile, the heating device is arranged at the bottom of the heating cavity, so that water in the inner wall of the mixing drum can be heated through the heating device, the mixing drum has a certain temperature, and the raw materials in the mixing drum are heated, kept warm and stirred; guarantee the stirring temperature, secondly, because the setting of puddler on the (mixing) shaft in the churn to can guarantee the stirring, improve stirring efficiency, guarantee the quality.
Specifically, the material conveyor 100 may adopt a belt conveyor or a screw conveyor; the mixed material packaging device 300 can adopt a packaging device in a material mixing, weighing and packaging device of Chinese patent application No. 2001821380109.2. The mix conveyor 400 may employ a belt conveyor.
In order to facilitate control, realize the controllable stirring temperature, and guarantee the product quality at the same time, preferably, the mixture stirring device 200 includes a stirring cylinder 21; the stirring cylinder body 21 is provided with an inner cavity 26 with an opening at the upper end;
the lower end of the stirring cylinder 21 is provided with a support frame 22; a stirring shaft 291 is arranged in the inner cavity 26 of the stirring cylinder 21; a second driving motor 212 for driving a stirring shaft 291 is arranged at the bottom of the stirring cylinder 21;
a rotary top cap 294 is arranged at the top end of the stirring shaft 291; the rotating top cap 294 is provided with a connecting rod 292; one end of the connecting rod 292 is fixedly connected with the rotating top cap 294, and the other end is provided with a vertical stirring rod 293;
the lower end of the stirring cylinder body 21 is a cone 24; a transverse stirring rod 295 is arranged at the part of the stirring shaft 291, which is positioned in the cone 24;
a discharge nozzle 25 communicated with the bottom of the inner cavity of the cone 24 is arranged on one side of the cone 24; a discharge valve 211 is arranged on the discharge nozzle 25;
a heating cavity 210 is arranged in the inner wall of the stirring cylinder 21; a water inlet pipe 27 communicated with the heating cavity 210 is arranged above the stirring cylinder 21;
the bottom of the heating cavity 210 is provided with a heating device 23; the bottom of the heating cavity 210 is provided with a water outlet pipe 28.
Adding water into the heating cavity 210 through the water inlet pipe 27 in the stirring process, heating the water in the heating cavity 210 by the nail heating device 23, and then putting the raw materials into the inner cavity 26 of the stirring cylinder 21; and start second driving motor 212 for (mixing) shaft 291 is rotatory, thereby makes vertical puddler 293 and horizontal puddler 295 stir the raw materials, makes bituminous mixture misce bene, through the continuous heating of heating device 23, can guarantee the stirring temperature of raw materials. After the stirring is completed, the discharging valve 211 is started to discharge the asphalt mixture from the discharging nozzle 25.
In order to prevent impurities from falling onto the feeding conveyor belt 57 or raising dust, a top plate 54 is further provided above the feeding conveyor belt 57.
For the convenience of control, it is preferable that the discharge valve 211 is a pneumatic valve.
In order to improve the stirring efficiency and realize uniform stirring, further, the distance between the outer end of the transverse stirring rod 295 and the axis of the stirring shaft 291 decreases gradually from the transverse stirring rod 295 in the middle to the transverse stirring rods 295 at both sides.
For the convenience of control and cost reduction, it is preferable that the heating device 23 is a resistance heating device.
In order to facilitate the installation and stabilize the structure, further, a support plate 213 is disposed below the second driving motor 212; the supporting plate 213 is fixedly mounted on the supporting frame 22; the second driving motor 212 is mounted on the support plate 213.
Claims (7)
- The production line of the ACMP cold-mix asphalt mixture is characterized in that: the device comprises a raw material conveyor (100), a mixture stirring device (200), a mixture packing device (300), a mixture conveying device (400) and a mixture placing frame (500) which are arranged in sequence;the discharge hole of the raw material conveyor (100) is positioned above the feed hole of the mixture stirring device (200); the discharge hole of the mixture stirring device (200) is positioned above the feeding belt of the mixture packing device (300);the discharge hole of the mixture packing device (300) is positioned above the mixture conveying device (400);at least two layers of horizontally arranged conveying belts (53) are arranged in the mixture placing frame (500); each layer of conveying belt (53) is independently provided with a first driving motor (55);the uppermost layer of the conveyer belts (53) is a feeding conveyer belt (57), and the lowermost layer of the conveyer belt (53) is a discharging conveyer belt (56);the mixture placing frame (500) comprises a storage frame (51); the front side and the rear side of the storage rack (51) are provided with material blocking boxes (52); one end of the upper layer of the conveyer belt (53) between the two adjacent layers of the conveyer belt (53) is positioned in the material blocking box (52) at one side of the storage rack (51); the other end is positioned above the lower layer of the conveyer belt (53); one end of the lower layer of the conveying belt (53) is positioned in the material blocking box (52) at the other side of the storage rack (51); the other end is positioned below the conveyer belt (53) on the upper layer;a mixture conveying device (400) is arranged on one side of the storage rack (51); the mix delivery device (400) comprises a stand (402); an inclined conveyor belt is arranged on the bracket (402); the upper end of the conveyor belt extends to the position above one end of the feeding conveyor belt (57) and is positioned above the material blocking box (52); a horizontal loading conveyer belt (401) is arranged at the lower end of the conveyer belt; one end of the discharging conveying belt (56) extends out of the storage rack (51).
- 2. The ACMP cold mix asphalt mixture production line of claim 1, wherein: the mixture stirring device (200) comprises a stirring cylinder body (21); the stirring cylinder body (21) is provided with an inner cavity (26) with an opening at the upper end;the lower end of the stirring cylinder body (21) is provided with a support frame (22); a stirring shaft (291) is arranged in the inner cavity (26) of the stirring cylinder body (21); a second driving motor (212) for driving a stirring shaft (291) is arranged at the bottom of the stirring cylinder body (21);a rotary top cap (294) is arranged at the top end of the stirring shaft (291); the rotary top cap (294) is provided with a connecting rod (292); one end of the connecting rod (292) is fixedly connected with the rotary top cap (294), and the other end of the connecting rod is provided with a vertical stirring rod (293);the lower end of the stirring cylinder body (21) is provided with a cone (24); a transverse stirring rod (295) is arranged on the part, located in the cone (24), of the stirring shaft (291);a discharge nozzle (25) communicated with the bottom of the inner cavity of the cone (24) is arranged on one side of the cone (24); a discharge valve (211) is arranged on the discharge nozzle (25);a heating cavity (210) is arranged in the inner wall of the stirring cylinder body (21); a water inlet pipe (27) communicated with the heating cavity (210) is arranged above the stirring cylinder (21);the bottom of the heating cavity (210) is provided with a heating device (23); and a water outlet pipe (28) is arranged at the bottom of the heating cavity (210).
- 3. The ACMP cold mix asphalt mixture production line of claim 2, wherein: a top plate (54) is arranged above the feeding conveying belt (57).
- 4. The ACMP cold mix asphalt mix production line as claimed in claim 3, wherein: the discharging valve (211) is a pneumatic valve.
- 5. The ACMP cold mix asphalt mix production line as claimed in claim 4, wherein: the distance between the outer end of the transverse stirring rod (295) and the axis of the stirring shaft (291) is gradually reduced from the transverse stirring rod (295) positioned in the middle to the transverse stirring rods (295) on two sides.
- 6. The ACMP cold mix asphalt mix production line as claimed in claim 5, wherein: the heating device (23) adopts a resistance heating device.
- 7. The ACMP cold mix asphalt mix production line as claimed in claim 6, wherein: a support plate (213) is arranged below the second driving motor (212); the supporting plate (213) is fixedly arranged on the supporting frame (22); the second driving motor (212) is mounted on the support plate (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393589.7U CN212119686U (en) | 2019-12-26 | 2019-12-26 | Production line of ACMP cold-mix asphalt mixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393589.7U CN212119686U (en) | 2019-12-26 | 2019-12-26 | Production line of ACMP cold-mix asphalt mixture |
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| CN212119686U true CN212119686U (en) | 2020-12-11 |
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| CN201922393589.7U Active CN212119686U (en) | 2019-12-26 | 2019-12-26 | Production line of ACMP cold-mix asphalt mixture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244821A (en) * | 2021-05-24 | 2021-08-13 | 杨俊杰 | Asphalt pavement regenerant production system |
| CN113368768A (en) * | 2021-05-24 | 2021-09-10 | 杨俊杰 | Asphalt pavement regenerant manufacturing system |
-
2019
- 2019-12-26 CN CN201922393589.7U patent/CN212119686U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244821A (en) * | 2021-05-24 | 2021-08-13 | 杨俊杰 | Asphalt pavement regenerant production system |
| CN113368768A (en) * | 2021-05-24 | 2021-09-10 | 杨俊杰 | Asphalt pavement regenerant manufacturing system |
| CN113368768B (en) * | 2021-05-24 | 2023-12-05 | 浙江弼土新材料股份有限公司 | Asphalt pavement regenerant manufacturing system |
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