CN215996536U

CN215996536U - Automatic aggregate weighing and conveying device for asphalt concrete mixing station

Info

Publication number: CN215996536U
Application number: CN202122695519.4U
Authority: CN
Inventors: 吴军
Original assignee: Linyi Yuquan Asphalt Co ltd
Current assignee: Linyi Yuquan Asphalt Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-11
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an automatic aggregate weighing and conveying device of an asphalt concrete mixing station, which comprises a workbench, a grinding component and a conveying component, the grinding component is arranged on the surface of the workbench and specifically comprises a transmission rod, a grinding motor, a rotating shaft, a side plate, a supporting plate, a grinding block, a filter plate, a guide chute and an eccentric shaft cam, aggregates are placed in the filter plate, the grinding motor drives the filter plate to slide left and right, so that the aggregate on the surface of the filter plate is ground by the grinding block arranged on the surface of the filter plate, the aggregate is conveyed and weighed after being ground to manufacture the asphalt, a weight sensor is arranged at the bottom in the bearing plate, the bearing plate is arranged at the top end of a screw block through a bearing, the bottom end of the screw block is in threaded connection with the surface of a screw rod, thereby the screw rod drives the bearing plate to slide up and down on the left side of the back plate through the screw block along with the rotation of the servo motor, and the asphalt aggregate is conveyed.

Description

Automatic aggregate weighing and conveying device for asphalt concrete mixing station

Technical Field

The utility model relates to an asphalt production facility technical field, in particular to bituminous concrete mixing plant aggregate automatic weighing conveyor.

Background

The asphalt is a black brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, mostly exists in a liquid or semisolid petroleum form, has a black surface, and can be dissolved in carbon disulfide and carbon tetrachloride. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like.

The automatic aggregate weighing and conveying device for the asphalt concrete mixing plant on the market has the following defects: common asphalt concrete mixing plant aggregate automatic weighing conveyor is carrying the asphalt aggregate time usually, contains a large amount of great solid particles in the aggregate, drops easily among the direct transportation process to when making pitch, great solid particles can't dissolve completely, lead to containing great granule in the good pitch of production five, influence the use of pitch, and can't weigh the aggregate in the transportation is automatic.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bituminous concrete mixing plant aggregate automatic weighing conveyor can effectively solve the problem in the background art.

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

an automatic aggregate weighing and conveying device for an asphalt concrete mixing station comprises a workbench, a grinding assembly and a conveying assembly, wherein the grinding assembly is arranged on the surface of the workbench and specifically comprises a transmission rod, a grinding motor, a rotating shaft, side plates, supporting plates, grinding blocks, filter plates, guide chutes and eccentric shaft cams, the side plates are arranged on the left side of the surface of the workbench, the grinding blocks are arranged at the tops of the right sides of the side plates, the filter plates are arranged below the grinding blocks, the grinding motors are arranged at the two ends of the inner bottom of the side plates, the power output end at the tops of the grinding motors and the right sides of the bottoms of the filter plates are connected with the eccentric shaft cams, the transmission rod is connected to the outer sides of the eccentric shaft cams, the two sides of the workbench are connected with the bottom ends of the supporting plates through the rotating shaft, the top ends of the supporting plates are connected with the two sides of the filter plates through the rotating shaft, the two groups of the supporting plates are arranged, the guide chutes are arranged below the filter plates, the conveying assembly is composed of a conveying belt, a material guide plate, a screw rod, a back plate, a weight sensor, a bearing plate, a belt, a servo motor, a controller, a bottom plate, a screw block, a spring telescopic rod, a bearing, an ejector rod and a sliding rail.

Further, a conveyor belt is installed below the bottom end of the material guide groove, a material guide plate is connected to the bottom end of the conveyor belt, a bearing plate is arranged below the bottom end of the material guide plate, a weight sensor is installed at the bottom in the bearing plate, the right side of the bearing plate is connected with the top end of a screw block through a bearing, the bottom end of the top end of the screw block is connected with a bottom plate, the bottom plate is L-shaped, the surface of the bottom plate is connected with the bottom of the bearing plate through spring telescopic rods, two groups of the spring telescopic rods are arranged, the screw block is in threaded connection with the surface of a screw rod, the screw rod is installed in a slide rail, the slide rail is arranged on the left side in a back plate, the top end of the left side of the back plate is provided with a top rod, the bottom end of the screw rod is connected with a power output end of a servo motor through a belt, the servo motor is installed at the bottom of the right side of the back plate, a controller is installed outside the servo motor, and a signal output end of the weight sensor is connected with a signal input end of the controller, the signal input part of servo motor and conveyer belt is connected to the signal output part of controller, and the bottom sets up weighing transducer and passes through the bearing with the bearing plate and install on spiral shell piece top in the bearing plate, and spiral shell piece bottom threaded connection is on the screw rod surface to through the screw rod along with servo motor's rotation and drive the bearing plate through the spiral shell piece and slide from top to bottom in the backplate left side, thereby carry the pitch aggregate, weigh at the in-process of carrying, it is more convenient to use.

Further, the display screen is installed at backplate right side top, and the display screen of backplate right side top installation is convenient for directly show the weight that the weight sensor weighed out department to convenient to user's adjustment is used.

Furthermore, the base is installed at the bottom of the workbench, and four groups of bases installed at the bottom of the workbench are convenient for fixedly installing and using the conveying device.

Compared with the prior art, the utility model discloses following beneficial effect has: place the aggregate in the filter plate, thereby it grinds the aggregate on filter plate surface to drive the grinding block of filter plate horizontal slip through grinding motor, grind the aggregate after grinding the aggregate and carry the manufacturing pitch of weighing again, effectively prevent that the aggregate of great granule from can't dissolving completely and influencing the use of pitch, the bottom sets up weighing transducer and passes through the bearing with the bearing plate and install on spiral shell piece top in the bearing plate, spiral shell piece bottom threaded connection is on the screw rod surface, thereby it drives the bearing plate and slides from top to bottom on the backplate left side through the spiral shell piece along with servo motor's rotation through the screw rod, thereby carry the asphalt aggregate, weigh at the in-process of carrying, it is more convenient to use.

Drawings

Figure 1 is the utility model discloses an asphalt concrete mixing plant aggregate automatic weighing conveyor is holistic spatial structure sketch map.

Figure 2 is the utility model relates to a three-dimensional structure schematic diagram of bituminous concrete mixing plant aggregate automatic weighing conveyor backplate.

In the figure: 1. a work table; 2. a grinding assembly; 201. a transmission rod; 202. grinding the motor; 203. a rotating shaft; 204. a side plate; 205. a supporting plate; 206. grinding blocks; 207. filtering the plate; 208. a material guide chute; 209. an eccentric shaft cam; 3. a delivery assembly; 301. a conveyor belt; 302. a material guide plate; 303. a screw; 304. a back plate; 305. a weight sensor; 306. a bearing plate; 307. a belt; 308. a servo motor; 309. a controller; 310. a base plate; 311. a screw block; 312. a spring telescopic rod; 313. a bearing; 314. a top rod; 315. a slide rail; 4. a base; 5. a display screen.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, an automatic aggregate weighing and conveying device for asphalt concrete mixing plant comprises a workbench 1, a grinding assembly 2 and a conveying assembly 3, wherein the grinding assembly 2 is installed on the surface of the workbench 1, the grinding assembly 2 is specifically composed of a transmission rod 201, a grinding motor 202, a rotating shaft 203, a side plate 204, a supporting plate 205, a grinding block 206, a filter plate 207, a guide chute 208 and an eccentric shaft cam 209, the side plate 204 is installed on the left side of the surface of the workbench 1, the grinding block 206 is installed on the top of the right side of the side plate 204, the filter plate 207 is arranged below the grinding block 206, the grinding motor 202 is installed on two ends of the inner bottom of the side plate 204, the power output end of the top of the grinding motor 202 and the right side of the bottom of the filter plate 207 are both connected with the eccentric shaft cam 209, the outer side of the eccentric shaft cam 209 is connected with the transmission rod 201, the two sides of the workbench 1 are connected with the bottom end of the supporting plate 205 through the rotating shaft 203, the top ends of the supporting plates 205 are connected with two sides of the filter plate 207 through rotating shafts 203, two groups of supporting plates 205 are arranged, a material guide groove 208 is arranged below the filter plate 207, and the conveying assembly 3 specifically comprises a conveyor belt 301, a material guide plate 302, a screw 303, a back plate 304, a weight sensor 305, a bearing plate 306, a belt 307, a servo motor 308, a controller 309, a bottom plate 310, a screw block 311, a spring telescopic rod 312, a bearing 313, a top rod 314 and a slide rail 315.

Further, a conveyor belt 301 is installed below the bottom end of the material guide chute 208, the bottom end of the conveyor belt 301 is connected with a material guide plate 302, a bearing plate 306 is arranged below the bottom end of the material guide plate 302, a weight sensor 305 is installed at the bottom in the bearing plate 306, the right side of the bearing plate 306 is connected with the top end of a screw block 311 through a bearing 313, the bottom end of the top end of the screw block 311 is connected with a bottom plate 310, the bottom plate 310 is in an L shape, the surface of the bottom plate 310 is connected with the bottom of the bearing plate 306 through a spring telescopic rod 312, two groups of spring telescopic rods 312 are arranged, the screw block 311 is in threaded connection with the surface of a screw rod 303, the screw rod 303 is installed in a sliding rail 315, the sliding rail 315 is arranged at the left side in a back plate 304, a top end at the left side of the back plate 304 is installed with a top rod 314, the bottom end of the screw rod 303 is connected with a power output end of a servo motor 308 through a belt 307, and the servo motor 308 is installed at the bottom at the right side of the back plate 304, the controller 309 is installed on the outer side of the servo motor 308, the signal output end of the weight sensor 305 is connected with the signal input end of the controller 309, the signal output end of the controller 309 is connected with the signal input ends of the servo motor 308 and the conveyor belt 301, the weight sensor 305 is arranged at the bottom in the bearing plate 306, the bearing plate 306 is installed at the top end of the screw block 311 through the bearing 313, the bottom end of the screw block 311 is in threaded connection with the surface of the screw rod 303, and therefore the bearing plate 306 is driven by the screw block 311 to slide up and down on the left side of the back plate 304 along with the rotation of the servo motor 308 through the screw rod 303, asphalt aggregates are conveyed, weighing is carried out in the conveying process, and the use is more convenient.

Further, the display screen 5 is installed on the top of the right side of the back plate 304, and the display screen 5 installed on the top of the right side of the back plate 304 facilitates directly displaying the weight weighed by the weight sensor 305, so as to facilitate adjustment and use by a user.

Further, base 4 is installed to 1 bottom of workstation, and four group's bases 4 of 1 bottom installation of workstation are convenient for use conveyor's fixed mounting.

It should be noted that the utility model relates to an asphalt concrete mixing plant aggregate automatic weighing conveyor, in operation, after adding the aggregate to the filter plate 207 surface, switch on external power, grind motor 202 and start the rotation, rotate through eccentric shaft cam 209 and utilize transfer line 201 to drive filter plate 207 and again the effect rock under the restriction of fagging 205 and pivot 203, thereby grind the aggregate in the filter plate 207 through the abrasive brick 206 of installing above the filter plate 207 on the right side of curb plate 204, grind the aggregate into tiny particle after, circulate to the baffle box 208 through the filter plate 207, and discharge to conveyer belt 301 surface transportation, conveyer belt 301 starts to discharge the aggregate from baffle 302 to the bearing plate 306 in, the weight sensor 305 of bottom installation in the bearing plate 306 weighs, after weight reaches the weight within range of settlement, weight sensor 305 stops conveyer belt 301 transportation through controller 309, and controlling the servo motor 308 to rotate clockwise, the servo motor 308 drives the screw rod 303 to rotate through the belt 307, so as to drive the screw block 311 to slide upwards on the surface of the screw rod 303, when the bearing plate 306 slides to the top of the back plate 304, the top rod 314 installed at the top end of the back plate 304 presses the discharging side of the bearing plate 306 downwards, so as to drive the bearing 313 connected with the top end of the screw block 311 at the right side of the bearing plate 306 to rotate, and compress the spring telescopic rod 312 at the discharging side at the bottom, while the discharging side of the bearing plate 306 tilts downwards, the other side continues to slide upwards along with the screw block 311, and stretches the spring telescopic rod 312 at the bottom, so as to tilt the bearing plate 306, after the aggregate contained in the bearing plate 306 is poured into the asphalt production tank, when the weight of the surface of the weight sensor 305 is reduced to a certain degree, the aggregate in the bearing plate 306 completely tilts, the weight sensor transmits a signal to the controller 309, start servo motor 308 anticlockwise rotation through controller 309, thereby drive spiral shell piece 311 and bearing plate 306 and slide downwards through screw rod 303, slide bearing plate 306 to the bottom after, controller 309 control conveyer belt 301 starts, the transportation of weighing is carried on to the pitch on conveyer belt 301 surface in continuing to carry to bearing plate 306, can enough carry again after grinding the aggregate and weigh and make pitch, effectively prevent that the aggregate of great granule can't dissolve completely and influence the use of pitch, also can weigh at the in-process of carrying, weight sensor 305 can also demonstrate in data transmission to display screen 5 of weighing, so that the person of using person observes the bearing condition directly perceived.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an asphalt concrete mixing plant aggregate automatic weighing conveyor, includes workstation (1), its characterized in that still includes grinding assembly (2) and delivery unit (3), grinding assembly (2) installation workstation (1) surface, grinding assembly (2) specifically comprises transfer line (201), grinding motor (202), pivot (203), curb plate (204), fagging (205), grinds piece (206), filter plate (207), baffle box (208) and eccentric shaft cam (209), curb plate (204) are installed to workstation (1) surface left side, grind piece (206) are installed at curb plate (204) right side top, it is provided with filter plate (207) to grind piece (206) below, grinding motor (202) are installed at bottom both ends in curb plate (204), eccentric shaft cam (209) are all connected to grinding motor (202) top power take off end and filter plate (207) bottom right side, the utility model discloses a filter plate, including workstation (1), bracing plate (207), conveying subassembly (3), eccentric shaft cam (209), pivot (203), bracing plate (205) both sides, bracing plate (205) top is connected filter plate (207) both sides through pivot (203), and bracing plate (205) are provided with two sets ofly, filter plate (207) below is provided with baffle box (208), conveying subassembly (3) specifically comprise conveyer belt (301), baffle (302), screw rod (303), backplate (304), weighing transducer (305), bearing plate (306), belt (307), servo motor (308), controller (309), bottom plate (310), spiral shell piece (311), spring telescopic link (312), bearing (313), ejector pin (314) and slide rail (315).

2. The automatic weighing and conveying device for the aggregates of the asphalt concrete mixing station as claimed in claim 1, wherein: the conveying belt (301) is installed below the bottom end of the material guide groove (208), the material guide plate (302) is connected to the bottom end of the conveying belt (301), a bearing plate (306) is arranged below the bottom end of the material guide plate (302), a weight sensor (305) is installed at the bottom of the bearing plate (306), the top end of a screw block (311) is connected to the right side of the bearing plate (306) through a bearing (313), a bottom plate (310) is connected to the bottom of the top end of the screw block (311), the bottom plate (310) is L-shaped, the surface of the bottom plate (310) is connected to the bottom of the bearing plate (306) through a spring telescopic rod (312), two groups of spring telescopic rods (312) are arranged, the screw block (311) is in threaded connection with the surface of a screw rod (303), the screw rod (303) is installed in a sliding rail (315), the sliding rail (315) is arranged on the left side of a back plate (304), a top rod (314) is installed at the left side of the back plate (304), the bottom end of the screw rod (303) is connected with a power output end at the top of a servo motor (308) through a belt (307), the servo motor (308) is installed at the bottom of the right side of the back plate (304), a controller (309) is installed on the outer side of the servo motor (308), a signal output end of the weight sensor (305) is connected with a signal input end of the controller (309), and a signal output end of the controller (309) is connected with signal input ends of the servo motor (308) and the conveyor belt (301).

3. The automatic weighing and conveying device for the aggregates of the asphalt concrete mixing station as claimed in claim 1, wherein: and a display screen (5) is arranged at the top of the right side of the back plate (304).

4. The automatic weighing and conveying device for the aggregates of the asphalt concrete mixing station as claimed in claim 1, wherein: a base (4) is installed at the bottom of the workbench (1).