Automatic conveying device for processing building aggregates

By using oblique braces and tension adjustment components in the building aggregate conveying device, combining material barriers and removal mechanisms, the problems of aggregate drop and wet and fine aggregate waste are solved, and the stability and efficiency of aggregate conveying are improved.

CN119079411BActive Publication Date: 2025-04-04CHINA BUILDING MATERIALS NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202411393799.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-04-04
Estimated Expiration
2044-10-08

AI Technical Summary

Technical Problem

The existing belt conveyors are prone to falling off when the upward angle is too large, and the aggregate is prone to falling off when the aggregate is accumulated in a unit length, and wet and fine aggregates are prone to stick to the belt, resulting in waste.

Method used

An automatic conveying device for building aggregate processing is designed, using the oblique brace assembly and the tension adjustment assembly to adjust the bending degree and tension of the conveyor belt, and a material retaining mechanism and a cleaning mechanism are set to prevent the aggregate from falling and the adhesion of wet and fine aggregates.

Benefits of technology

By adjusting the bending degree and tension of the conveying belt, the conveying stability and efficiency of aggregates are improved, and the aggregate drops and wastes of wet and fine aggregates are prevented, thus reducing transportation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of building material conveying equipment, specifically to an automatic conveying device for processing building aggregates, comprising a mobile base, a feeding mechanism and a telescopic mechanism for pushing the right end of the feeding mechanism to lift upwards are installed on the mobile base, a blocking mechanism is installed on the top of the feeding mechanism, and a clearing mechanism is installed on the right end of the feeding mechanism. The present invention conveys aggregates through the linkage cooperation of the feeding mechanism and the blocking mechanism. When the conveying component drives the conveying belt to convey the aggregates upwards, the conveying component can drive the moving component to rotate synchronously, so that the moving component drives the blocking component to rotate circumferentially, and the blocking component at the bottom can be evenly spaced and attached to the surface of the conveying belt to block the aggregates, preventing the aggregates from sliding along the conveying belt during the upward conveying process, which is conducive to the feeding mechanism to convey the aggregates upwards at a larger angle.
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Description

Technical Field

[0001] The invention relates to the technical field of building material conveying equipment, in particular to an automatic conveying device for processing building aggregates. Background Art

[0002] Building aggregates are granular materials that act as skeletons and fillers in concrete and mortar. There are two types of aggregates: fine aggregates and coarse aggregates. In construction projects, road construction and other civil engineering projects, aggregates need to be transported from storage locations to construction sites. Aggregates are an important component of concrete, and an efficient aggregate transportation system is crucial to ensuring construction progress and project quality.

[0003] Belt conveyor is one of the most common aggregate conveying equipment. During the feeding process, the discharging end of the belt conveyor rises, and the rising angle can usually be adjusted. When the rising angle of the belt conveyor is too large, the friction between the aggregate and the belt is reduced, and the aggregate will roll down along the belt, affecting the normal transportation of the aggregate and limiting the rising angle of the belt conveyor. When using a belt conveyor to feed aggregate, when there is a large amount of aggregate accumulation per unit length, the aggregate is easy to fall from both sides of the belt, affecting the transportation amount of aggregate per unit length. When conveying wet fine aggregates such as river sand, some wet fine aggregates will adhere to the belt and will be carried under the belt and fall, which is easy to cause waste of aggregates and requires workers to clean and collect them, increasing the cost of aggregate transportation. Summary of the invention

[0004] In order to solve the above problems, the present invention provides an automatic conveying device for processing building aggregates, including a mobile base, on which is installed a feeding mechanism and a telescopic mechanism for pushing the right end of the feeding mechanism to lift upward, a blocking mechanism is installed on the top of the feeding mechanism, and a clearing mechanism is installed on the right end of the feeding mechanism.

[0005] The feeding mechanism includes a first frame rotatably connected to the left end of the mobile base, a conveyor belt is arranged on the first frame, a conveyor assembly for driving the conveyor belt to rotate and a plurality of diagonal brace assemblies equidistantly distributed on the left and right sides for adjusting the upward bending degree of the front and rear ends of the top of the conveyor belt are installed on the first frame, a tension adjustment assembly for adjusting the tension of the conveyor belt is also installed on the first frame, guide assemblies are commonly installed on the front and rear sides of the plurality of diagonal brace assemblies, and a plurality of baffles are evenly distributed circumferentially on the surface of the conveyor belt.

[0006] The material blocking mechanism includes a second frame symmetrically fixedly installed on the top of the first frame, a moving component is installed between the two second frames, a plurality of material blocking components for blocking aggregates are evenly distributed circumferentially on the moving component, and a guide block matching the guide component is installed on the material blocking component.

[0007] In one possible implementation, the conveying assembly includes belt rollers rotatably mounted on the left and right ends of a first frame, the two belt rollers are connected externally by a conveying belt transmission, a driving motor is fixedly mounted at the bottom of the first frame for driving the left-end belt roller to rotate, a plurality of guide rollers for supporting the bottom of the conveying belt are rotatably mounted on the inner side of the first frame, and the right end of the first frame is fixedly connected to a discharge guide groove located below the right end of the conveying belt.

[0008] In one possible implementation, the diagonal support assembly includes a horizontal plate fixedly mounted on the inner side of a first frame, the top of the horizontal plate is symmetrically fixedly connected to a vertical plate in front and back directions, a bottom support roller is rotatably connected between the tops of the two vertical plates, a side of the vertical plate away from the center of the bottom support roller is rotatably connected to a C-shaped frame 1, a diagonal support roller is rotatably mounted between two vertical sections of the C-shaped frame 1, an angle adjustment structure for adjusting the inclination angle of the C-shaped frame 1 is mounted on the horizontal plate, and a drive motor 2 for driving the angle adjustment structure is mounted at the bottom of the first frame.

[0009] In one possible implementation, the angle adjustment structure includes first slide grooves provided at the tops of the front and rear ends of the horizontal plate, a two-way screw is installed on the two vertical plates for common rotation, the front and rear ends of the two-way screw are both threadedly connected to the outside with a first slider, the first slider is installed in the corresponding first slide groove for forward and backward sliding, the bottom of the U-shaped frame 1 is fixedly connected to an inclined groove frame, the top of the first slider is fixedly connected to a support rod, the top of the support rod is fixedly connected to a second slider, the second slider is installed in the inclined groove frame for sliding, the rear end of the two-way screw passes through the rear side of the first frame, adjacent two-way screws are connected by belt transmission, and the second drive motor is connected to the leftmost two-way screw transmission by a belt.

[0010] In one possible implementation, the tension adjustment assembly includes a mounting plate 1 fixedly connected to the inner side of a first frame, a telescopic adjustment structure is installed in the middle of the mounting plate 1, a U-shaped frame 2 is installed at the bottom of the telescopic adjustment structure, a pressure roller is rotatably installed at the bottom of the U-shaped frame 2, the pressure roller is pressed above the bottom of the conveyor belt, and a transmission rod for driving the telescopic adjustment structure to extend and retract up and down is rotatably installed on the top of the mounting plate 1 through a fixed plate.

[0011] In one possible implementation, the telescopic adjustment structure includes a fixed sleeve that is fixed and passes through the mounting plate up and down, a first screw is rotatably installed inside the fixed sleeve, a movable sleeve is slidably installed on the bottom of the fixed sleeve, the bottom end of the first screw is threadedly connected to the inside of the movable sleeve, the rear end of the transmission rod is connected to the first screw through a bevel gear set, and the front end of the transmission rod is connected to one of the bidirectional screws through a belt drive.

[0012] In one possible implementation, the guide assembly includes a mounting plate 2 fixedly mounted on an end of a U-shaped frame away from the center of a bottom support roller, the top of the mounting plate 2 is fixedly connected to a guide track, the left end of the guide track is fixedly connected to a guide opening, the guide opening is a trumpet-shaped structure and the trumpet gradually shrinks from left to right, and the guide opening is connected to the guide track.

[0013] In one possible implementation, the moving assembly includes a plurality of first rotating shafts rotatably installed at equal intervals between two front and rear second frames, the front and rear ends of the first rotating shafts are coaxially fixedly connected with transmission wheels, the outside of the transmission wheels at the same end are commonly connected with a transmission chain belt, and the first rotating shaft on the far left is connected to the belt roller on the left through a belt.

[0014] In one possible implementation, the material baffle assembly includes a first baffle fixedly connected between two front and rear transmission chain belts, the front and rear sides of the first baffle are rotatably connected to the second baffle via a round rod, the first baffle is provided with an arc-shaped slide groove coaxial with the round rod, the second baffle is fixedly connected to a side close to the arc-shaped slide groove with a third slider, the third slider is slidably installed inside the arc-shaped slide groove, a return spring is fixedly connected between the side of the second baffle close to the center of the first baffle and the inner wall of the first baffle, and the guide block is fixedly connected to the side of the second baffle away from the center of the first baffle.

[0015] In one possible implementation, the cleaning mechanism includes a second rotating shaft and a cleaning roller rotatably mounted on the inner side of the first frame, a plurality of cams are fixedly connected to the outside of the second rotating shaft at equal intervals in the front and rear, and the raised ends of two adjacent cams are in opposite directions, and a vibrating plate located below the cam is fixedly connected to the inside of the first frame, the bottom of the conveyor belt is slidably fitted with the bottom of the vibrating plate, the cleaning roller is located between the conveyor belt and the discharge guide groove, and the second rotating shaft and the cleaning roller are both connected to the belt roller at the right end through a belt transmission.

[0016] Beneficial effects of the present invention: 1. The present invention uses the diagonal brace assembly to coordinate with the tension adjustment assembly, and uses the diagonal brace assembly to adjust the upward bending degree of the front and rear sides of the top of the conveyor belt. During the adjustment process, the diagonal brace assembly can drive the tension adjustment assembly to operate synchronously, so that the tension adjustment assembly can adjust the tension of the conveyor belt, which is beneficial for the conveyor belt to maintain a suitable tension state. The diagonal brace assembly can bend the top of the conveyor belt into a groove-shaped structure with different depths. By increasing the degree of up and down bending of the front and rear sides of the top of the conveyor belt, the blocking effect of the front and rear sides of the top of the conveyor belt on aggregates can be improved, preventing aggregates from falling from the front and rear sides of the conveyor belt during upward transportation, thereby increasing the conveying amount of aggregates per unit length.

[0017] 2. The present invention transports aggregates through the linkage of the feeding mechanism and the blocking mechanism. When the conveying assembly drives the conveying belt to transport the aggregates upward, the conveying assembly can drive the moving assembly to rotate synchronously, so that the moving assembly drives the blocking assembly to rotate circumferentially. The blocking assembly at the bottom can fit on the surface of the conveying belt at equal intervals to block the aggregates, preventing the aggregates from sliding along the conveying belt during the upward transportation process, which is conducive to the feeding mechanism to transport the aggregates upward at a larger angle.

[0018] 3. The present invention is provided with a cleaning mechanism to process the wet fine aggregate attached to the conveyor belt. When the conveyor assembly drives the conveyor belt to convey the aggregate, the belt roller on the right side can simultaneously drive the second rotating shaft and the cleaning roller to rotate, and the cam is used to knock the vibrating plate to make it vibrate up and down. The conveyor belt attached to the bottom of the vibrating plate can vibrate under the vibration of the vibrating plate, which is conducive to shaking off the wet fine aggregate attached to the conveyor belt. At the same time, the cleaning roller can sweep off the wet fine aggregate remaining on the surface of the conveyor belt, so that the wet fine aggregate slides along the discharge guide groove, further preventing the wet fine aggregate from adhering to the conveyor belt, and avoiding the wet fine aggregate from falling to the bottom of the feeding mechanism to cause waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention at a first angle.

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention from a second angle.

[0021] Figure 3 It is a cross-sectional view of the front side of the present invention.

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the feeding mechanism of the present invention.

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the diagonal bracing assembly of the present invention.

[0024] Figure 6 It is a three-dimensional structural schematic diagram of the tension adjustment component of the present invention.

[0025] Figure 7 It is a three-dimensional structural schematic diagram of the guide assembly of the present invention.

[0026] Figure 8 The present invention Figure 3 Sectional view of AA.

[0027] Fig. 9 It is a schematic diagram of the three-dimensional structure of the first baffle of the present invention.

[0028] Fig.10 It is a three-dimensional structural schematic diagram of the cleaning mechanism of the present invention.

[0029] In the figure: 1. mobile base; 2. feeding mechanism; 21. first frame; 22. conveying assembly; 221. belt roller; 222. driving motor 1; 223. guide roller; 224. discharging guide groove; 23. diagonal support assembly; 231. horizontal plate; 232. vertical plate; 233. bottom support roller; 234. U-shaped frame 1; 235. diagonal support roller; 236. angle adjustment structure; 2361. first slide groove; 2362. two-way lead screw; 2363. first slider; 2364. diagonal slot frame; 2365. support rod; 2366. second slider; 237. driving motor 2; 24. tension adjustment assembly; 241. mounting plate 1; 242. telescopic adjustment structure; 2421. fixed sleeve; 2422. The first lead screw; 2423, movable sleeve; 243, U-shaped frame 2; 244, clamping roller; 245, transmission rod; 25, guide assembly; 251, mounting plate 2; 252, guide track; 253, guide port; 26, conveyor belt; 27, baffle; 3, telescopic mechanism; 4, material blocking mechanism; 41, second frame; 42, moving assembly; 421, first rotating shaft; 422, transmission wheel; 423, transmission chain belt; 43, material blocking assembly; 431, first baffle plate; 4311, arc-shaped slide groove; 432, second baffle plate; 4321, third slider; 433, reset spring; 44, guide block; 5, cleaning mechanism; 51, second rotating shaft; 52, cam; 53, vibrating sheet; 54, cleaning roller. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described below, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0031] See also Figure 1 , Figure 2 and Figure 3 An automatic conveying device for processing building aggregates includes a mobile base 1, on which a feeding mechanism 2 and a telescopic mechanism 3 for pushing the right end of the feeding mechanism 2 upward are installed, the telescopic mechanism 3 is a hydraulic telescopic rod, a blocking mechanism 4 is installed on the top of the feeding mechanism 2, and a clearing mechanism 5 is installed on the right end of the feeding mechanism 2.

[0032] See also Figure 1 , Figure 2 , Figure 3 and Figure 4The feeding mechanism 2 includes a first frame 21 rotatably connected to the left end of the mobile base 1, the number of telescopic mechanisms 3 is two and they are symmetrically distributed front and back about the mobile base 1, the bottom of the fixed end of the telescopic mechanism 3 is rotatably installed on the mobile base 1, and the top of the telescopic end of the telescopic mechanism 3 is rotatably installed at the bottom of the first frame 21, and a conveying belt 26 is arranged on the first frame 21, and a conveying assembly 22 for driving the conveying belt 26 to rotate and a plurality of diagonal brace assemblies 23 equidistantly distributed on the left and right for adjusting the upward bending degree of the front and rear ends of the top of the conveying belt 26 are installed on the first frame 21, and a tension adjustment assembly 24 for adjusting the tension of the conveying belt 26 is also installed on the first frame 21, and a guide assembly 25 is commonly installed on the front and rear sides of the plurality of diagonal brace assemblies 23, and a plurality of retaining bars 27 are evenly distributed circumferentially on the surface of the conveying belt 26.

[0033] See also Figure 1 , Figure 2 , Figure 3 and Figure 8 The material blocking mechanism 4 includes a second frame 41 symmetrically fixedly installed on the top of the first frame 21, a moving component 42 is installed between the two second frames 41, and a plurality of material blocking components 43 for blocking aggregates are evenly distributed circumferentially on the moving component 42, and a guide block 44 that cooperates with the guide component 25 is installed on the material blocking component 43.

[0034] When the bottom material blocking assembly 43 moves to the right along the conveyor belt 26, the blocking bar 27 just blocks the left side of the material blocking assembly 43. The blocking bar 27 is used to support the bottom of the material blocking assembly 43 to prevent the bottom end of the material blocking assembly 43 from shifting under the pressure of the aggregate, thereby improving the stability of the material blocking assembly 43 when blocking the aggregate.

[0035] See also Figure 1 , Figure 2 and Figure 3 The conveying assembly 22 includes belt rollers 221 rotatably mounted on the left and right ends of the first frame 21. The two belt rollers 221 are connected to each other through a conveying belt 26. A driving motor 222 for driving the left belt roller 221 to rotate is fixedly mounted at the bottom of the first frame 21. A plurality of guide rollers 223 for supporting the bottom of the conveying belt 26 are rotatably mounted on the inner side of the first frame 21. The right end of the first frame 21 is fixedly connected to a discharge guide groove 224 located below the right end of the conveying belt 26.

[0036] When conveying aggregate, the aggregate is placed on the conveying belt 26 at the left end, and the belt roller 221 is driven to rotate by the driving motor 222, and then the belt roller 221 drives the conveying belt 26 to rotate, so that the conveying belt 26 conveys the aggregate to the upper right, and finally the aggregate falls from the right end of the conveying belt 26 and slides along the discharge guide groove 224; the guide roller 223 can support the bottom of the conveying belt 26 to prevent the conveying belt 26 from falling under the action of gravity, thereby maintaining the stability of the rotation of the conveying belt 26.

[0037] See also Figure 2 , Figure 3 and Figure 5 The diagonal support assembly 23 includes a transverse plate 231 fixedly mounted on the inner side of the first frame 21, a vertical plate 232 is symmetrically fixedly connected to the top of the transverse plate 231, a bottom support roller 233 is rotatably connected between the tops of the two vertical plates 232, a U-shaped frame 234 is rotatably connected to the side of the vertical plate 232 away from the center of the bottom support roller 233, a diagonal support roller 235 is rotatably mounted between the two vertical sections of the U-shaped frame 234, the bottom support roller 233 and the diagonal support roller 235 support the top of the conveyor belt 26, an angle adjustment structure 236 for adjusting the inclination angle of the U-shaped frame 234 is installed on the transverse plate 231, and a driving motor 237 for driving the angle adjustment structure 236 is installed at the bottom of the first frame 21.

[0038] See also Figure 2 , Figure 3 and Figure 5 The angle adjustment structure 236 includes first slide grooves 2361 provided at the tops of the front and rear ends of the horizontal plate 231, and two-way screws 2362 are installed on the two vertical plates 232 to rotate together. The outer parts of the front and rear ends of the two-way screw 2362 are threadedly connected with first sliders 2363, and the first slider 2363 is slidably installed in the corresponding first slide grooves 2361. The bottom of the U-shaped frame 1 234 is fixedly connected with an inclined groove frame 2364, and the top of the first slider 2363 is fixedly connected with a support rod 2365, and the top of the support rod 2365 is fixedly connected with a second slider 2366, and the second slider 2366 is slidably installed in the inside of the inclined groove frame 2364. The rear end of the two-way screw 2362 passes through the rear side of the first frame 21, and the adjacent two-way screws 2362 are connected by belt transmission, and the driving motor 237 is connected to the leftmost two-way screw 2362 by belt transmission.

[0039] When the degree of bending of the front and rear ends of the top of the conveyor belt 26 is to be adjusted, the leftmost bidirectional screw 2362 is driven to rotate by driving motor 237, and then the leftmost bidirectional screw 2362 drives the other bidirectional screws 2362 to rotate synchronously, and the bidirectional screw 2362 is used to drive the first slider 2363 to slide along the first slide groove 2361 toward the direction close to the cross plate 231, and the first slider 2363 drives the support rod 2365 and the second slider 2366 to move toward the center of the cross plate 231, which can push the end of the U-shaped frame 1 234 away from the center of the cross plate 231 to rotate upward, thereby bending the front and rear ends of the top of the conveyor belt 26 upward, preventing aggregate from falling from the front and rear sides of the conveyor belt 26, and increasing the conveying amount of aggregate per unit length.

[0040] See also Figure 3 and Figure 6 The tension adjustment assembly 24 includes a mounting plate 241 fixedly connected to the inner side of the first frame 21, a telescopic adjustment structure 242 is installed in the middle of the mounting plate 241, a U-shaped frame 243 is installed at the bottom of the telescopic adjustment structure 242, a clamping roller 244 is rotatably installed at the bottom of the U-shaped frame 243, and the clamping roller 244 is pressed above the bottom of the conveyor belt 26. A transmission rod 245 for driving the telescopic adjustment structure 242 to telescope up and down is rotatably installed on the top of the mounting plate 241 through a fixed plate.

[0041] See also Figure 3 and Figure 6 The telescopic adjustment structure 242 includes a fixed sleeve 2421 that is fixed and passes through the mounting plate 241 up and down. A first screw 2422 is rotatably installed inside the fixed sleeve 2421. A movable sleeve 2423 is slidably installed at the bottom of the fixed sleeve 2421 up and down. The bottom end of the first screw 2422 is threadedly connected to the inside of the movable sleeve 2423. The rear end of the transmission rod 245 is transmission-connected to the first screw 2422 through a bevel gear set, and the front end of the transmission rod 245 is connected to one of the two-way screws 2362 through a belt drive.

[0042] When adjusting the degree of bending at the front and rear ends of the top of the conveyor belt 26, the corresponding bidirectional screw 2362 can drive the transmission rod 245 to rotate, and then the transmission rod 245 drives the first screw 2422 to rotate. The first screw 2422 is used to drive the movable sleeve 2423 to move upward or downward, and the clamping roller 244 can be adjusted up and down, thereby adjusting the tension of the conveyor belt 26. When the degree of bending at the front and rear ends of the top of the conveyor belt 26 increases, the clamping roller 244 moves upward, which is conducive to maintaining the appropriate tension of the conveyor belt 26.

[0043] See also Figure 3 , Figure 4 and Figure 8The guide assembly 25 includes a mounting plate 251 fixedly mounted on one end of the U-shaped frame 234 away from the center of the bottom support roller 233, a guide track 252 is fixedly connected to the top of the mounting plate 251, a guide opening 253 is fixedly connected to the left end of the guide track 252, the guide opening 253 is a trumpet-shaped structure and the trumpet gradually decreases from left to right, the guide opening 253 is connected to the guide track 252, the guide opening 253 is located at the first diagonal support roller 235 at the left end, and the right end of the guide track 252 is located at the diagonal support roller 235 at the far right end.

[0044] See also Figure 1 , Figure 3 and Figure 8 The moving component 42 includes a plurality of first rotating shafts 421 which are rotatably installed between the front and rear second frames 41 at equal intervals. The front and rear ends of the first rotating shafts 421 are coaxially fixedly connected with transmission wheels 422. The outside of the transmission wheel 422 at the same end is commonly connected with a transmission chain belt 423. The leftmost first rotating shaft 421 is connected to the left belt roller 221 through a belt.

[0045] When the belt roller 221 drives the conveyor belt 26 at the left end to rotate, the belt roller 221 can drive the first rotating shaft 421 and the transmission wheel 422 at the left end to rotate synchronously, and the transmission wheel 422 is used to drive the transmission chain belt 423 to rotate. The transmission chain belt 423 can drive the material blocking assembly 43 to move, so that the material blocking assembly 43 moves synchronously with the conveyor belt 26.

[0046] See also Figure 1 , Figure 8 and Fig. 9 The material blocking assembly 43 includes a first baffle 431 fixedly connected between the front and rear transmission chain belts 423, and the front and rear sides of the first baffle 431 are rotatably connected to the second baffle 432 through a round rod. The first baffle 431 is provided with an arc-shaped slide groove 4311 coaxial with the round rod, and the side of the second baffle 432 close to the arc-shaped slide groove 4311 is fixedly connected to the third slider 4321, and the third slider 4321 is slidably installed inside the arc-shaped slide groove 4311. A return spring 433 is fixedly connected between the side of the second baffle 432 close to the center of the first baffle 431 and the inner wall of the first baffle 431, and the guide block 44 is fixedly connected to the side of the second baffle 432 away from the center of the first baffle 431.

[0047] The first baffle plate 431 is driven to rotate by the transmission chain belt 423, and the bottom of the first baffle plate 431 below can be fitted against the top of the conveyor belt 26. When the front and rear ends of the top of the conveyor belt 26 bend upward, the conveyor belt 26 can push the second baffle plates 432 on the left and right sides of the first baffle plate 431 to rotate, and the arc slide groove 4311 can limit the third slider 4321 to improve the stability of the second baffle plate 432 when it rotates. The resilience of the return spring 433 can enable the second baffle plate 432 to always fit the front and rear ends of the top of the conveyor belt 26. When the blocking assembly 43 moves to the guide opening 253, the guide block 44 can enter the guide rail 252 under the guidance of the guide opening 253, and then the guide rail 252 is used to guide the guide block 44 to prevent the second baffle plate 432 from rotating up and down, thereby improving the stability of the second baffle plate 432 when it moves.

[0048] See also Figure 2 , Figure 3 and Fig.10 The cleaning mechanism 5 includes a second rotating shaft 51 and a cleaning roller 54 rotatably mounted on the inner side of the first frame 21. A plurality of cams 52 are fixedly connected to the outside of the second rotating shaft 51 at equal intervals in front and back, and the raised ends of two adjacent cams 52 are in opposite directions. A vibrating plate 53 located below the cam 52 is fixedly connected to the inside of the first frame 21. The bottom of the conveying belt 26 slides in contact with the bottom of the vibrating plate 53. The cleaning roller 54 is located between the conveying belt 26 and the discharge guide groove 224. The second rotating shaft 51 and the cleaning roller 54 are both connected to the belt roller 221 at the right end through a belt.

[0049] When the conveyor belt 26 rotates, the belt roller 221 at the right end can drive the second rotating shaft 51 and the cleaning roller 54 to rotate, and the cam 52 is driven to rotate through the second rotating shaft 51, so that the cam 52 knocks on the vibrating sheet 53 and causes it to vibrate up and down. The conveyor belt 26 attached to the bottom of the vibrating sheet 53 can vibrate under the vibration of the vibrating sheet 53, which is conducive to shaking off the wet fine aggregate attached to the conveyor belt 26. At the same time, the cleaning roller 54 can sweep off the wet fine aggregate remaining on the surface of the conveyor belt 26, so as to avoid the attachment of aggregate to the conveyor belt 26 and reduce the waste of aggregate.

[0050] See also Figure 1-Figure 10 When used specifically, step 1 is to push the right end of the first frame 21 upward through the telescopic mechanism 3, and then move the movable base 1 to place the right end of the first frame 21 at a place where aggregate is needed.

[0051] Step 2: Drive the leftmost bidirectional screw 2362 to rotate by driving the second motor 237, and then the leftmost bidirectional screw 2362 drives the other bidirectional screws 2362 to rotate synchronously, and the bidirectional screw 2362 drives the first slider 2363 to slide along the first slide groove 2361 toward the direction close to the horizontal plate 231, and the first slider 2363 drives the support rod 2365 and the second slider 2366 to move to the right, which can push the end of the U-shaped frame 234 away from the center of the horizontal plate 231 to rotate upward, thereby bending the front and rear ends of the top of the conveyor belt 26 upward to prevent aggregate from falling from the front and rear ends of the conveyor belt 26.

[0052] Step three, when the bidirectional screw 2362 rotates, the corresponding bidirectional screw 2362 can drive the transmission rod 245 to rotate, and then the transmission rod 245 drives the first screw 2422 to rotate, and the first screw 2422 drives the movable sleeve 2423 to move upward, and then the movable sleeve 2423 drives the clamping roller 244 to move upward, thereby adjusting the tension of the conveyor belt 26 to keep the conveyor belt 26 at an appropriate tension.

[0053] Step 4, aggregates are continuously placed on the conveyor belt 26 at the left end through the external loading hopper, the belt roller 221 is driven to rotate by the driving motor 222, and then the conveyor belt 26 is driven to rotate by the belt roller 221 to convey the aggregate to the right. When the conveyor belt 26 is conveying, the belt roller 221 can drive the first rotating shaft 421 and the transmission wheel 422 at the left end to rotate synchronously through the belt, and the transmission chain 423 is driven to rotate by the transmission wheel 422. The transmission chain 423 can drive the first baffle 431 and the second baffle 432 to move in a circle, so that the first baffle 431 and the second baffle 432 move synchronously with the conveyor belt 26, and the baffle 27 on the top of the conveyor belt 26 can support the first baffle 431 below, and use the first baffle 431 and the second baffle 432 to block the aggregate to prevent the aggregate from sliding down along the conveyor belt 26.

[0054] Step 5. When the material blocking assembly 43 moves to the guide opening 253, the guide block 44 is moved through the guide opening 253, so that the guide block 44 enters the guide track 252 from the guide opening 253, and the guide block 44 slides to the right along the guide track 252. The guide track 252 is used to guide and limit the guide block 44 to improve the stability of the second baffle 432 during movement.

[0055] Step six, the belt roller 221 at the right end can drive the second rotating shaft 51 and the cleaning roller 54 to rotate, and then the second rotating shaft 51 drives the cam 52 to rotate, and the cam 52 is used to knock the vibrating plate 53 to make it vibrate up and down, and the conveyor belt 26 attached to the bottom of the vibrating plate 53 can vibrate under the vibration of the vibrating plate 53, which is conducive to shaking off the wet fine aggregate attached to the conveyor belt 26. At the same time, the cleaning roller 54 can sweep off the wet fine aggregate remaining on the surface of the conveyor belt 26, and then slide out to the right along the discharge guide groove 224 to avoid the attachment of aggregate to the conveyor belt 26.

[0056] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "connect", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, an integral connection, or a sliding connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0057] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, all equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic conveying device for processing building aggregates, comprising a mobile base (1), characterized in that: The movable base (1) is provided with a feeding mechanism (2) and a telescopic mechanism (3) for pushing the right end of the feeding mechanism (2) upward, a blocking mechanism (4) is provided on the top of the feeding mechanism (2), and a clearing mechanism (5) is provided on the right end of the feeding mechanism (2); The feeding mechanism (2) comprises a first frame (21) rotatably connected to the left end of the mobile base (1), a conveying belt (26) is arranged on the first frame (21), a conveying assembly (22) for driving the conveying belt (26) to rotate and a plurality of diagonal brace assemblies (23) equidistantly distributed on the left and right sides for adjusting the degree of upward bending of the front and rear ends of the top of the conveying belt (26) are installed on the first frame (21), a tension adjustment assembly (24) for adjusting the tension of the conveying belt (26) is also installed on the first frame (21), a guide assembly (25) is commonly installed on both the front and rear sides of the plurality of diagonal brace assemblies (23), and a plurality of retaining bars (27) are evenly distributed on the surface of the conveying belt (26) in the circumferential direction; The material blocking mechanism (4) comprises a second frame (41) symmetrically fixedly mounted on the top of the first frame (21) in a front-to-back manner, a moving assembly (42) is mounted between the two second frames (41), a plurality of material blocking assemblies (43) for blocking aggregates are evenly distributed circumferentially on the moving assembly (42), and a guide block (44) matched with the guide assembly (25) is mounted on the material blocking assembly (43); The tension adjustment component (24) comprises a mounting plate (241) fixedly connected to the inner side of the first frame (21); a telescopic adjustment structure (242) is installed in the middle of the mounting plate (241); a U-shaped frame (243) is installed at the bottom of the telescopic adjustment structure (242); a pressing roller (244) is rotatably installed at the bottom of the U-shaped frame (243); the pressing roller (244) is pressed against the top of the bottom of the conveyor belt (26); a transmission rod (245) for driving the telescopic adjustment structure (242) to telescope up and down is rotatably installed at the top of the mounting plate (241) through a fixed plate; The telescopic adjustment structure (242) comprises a fixed sleeve (2421) which is fixed and passes through the mounting plate (241) up and down. A first screw (2422) is rotatably installed inside the fixed sleeve (2421). A movable sleeve (2423) is slidably installed at the bottom of the fixed sleeve (2421) up and down. The bottom end of the first screw (2422) is threadedly connected to the inside of the movable sleeve (2423). The rear end of the transmission rod (245) is transmission-connected to the first screw (2422) through a bevel gear set. The diagonal support assembly (23) adjusts the degree of upward bending of the front and rear sides of the top of the conveying belt (26). During the adjustment process, the diagonal support assembly (23) drives the tension adjustment assembly (24) to adjust the tension of the conveying belt (26).

2. The automatic conveying device for processing building aggregates according to claim 1, characterized in that: The conveying assembly (22) comprises belt rollers (221) rotatably mounted on the left and right ends of the first frame (21); the two belt rollers (221) are connected to each other via a conveying belt (26); a driving motor (222) for driving the left belt roller (221) to rotate is fixedly mounted at the bottom of the first frame (21); a plurality of guide rollers (223) for supporting the bottom of the conveying belt (26) are rotatably mounted on the inner side of the first frame (21); and a discharge guide groove (224) located below the right end of the conveying belt (26) is fixedly connected to the right end of the first frame (21).

3. The automatic conveying device for processing building aggregates according to claim 1, characterized in that: The diagonal bracing assembly (23) comprises a transverse plate (231) fixedly mounted on the inner side of the first frame (21); a vertical plate (232) is symmetrically fixedly connected to the top of the transverse plate (231) in a front-to-back manner; a bottom support roller (233) is rotatably connected between the tops of the two vertical plates (232); a U-shaped frame (234) is rotatably connected to the side of the vertical plate (232) away from the center of the bottom support roller (233); a diagonal bracing roller (235) is rotatably mounted between two vertical sections of the U-shaped frame (234); an angle adjustment structure (236) for adjusting the inclination angle of the U-shaped frame (234) is mounted on the transverse plate (231); and a driving motor (237) for driving the angle adjustment structure (236) is mounted at the bottom of the first frame (21).

4. The automatic conveying device for processing building aggregates according to claim 3 is characterized in that: The angle adjustment structure (236) comprises a first slide groove (2361) provided at the top of both front and rear ends of the horizontal plate (231); a bidirectional lead screw (2362) is rotatably mounted on the two vertical plates (232); the front and rear ends of the bidirectional lead screw (2362) are both threadedly connected to the outside with a first slider (2363); the first slider (2363) is slidably mounted in the corresponding first slide groove (2361) in the front and rear ends; the bottom of the U-shaped frame (234) is fixedly connected to an inclined groove frame (2364); the top of the first slider (2363) is fixedly connected to a support A support rod (2365), the top of which is fixedly connected to a second slider (2366), which is slidably mounted inside the inclined groove frame (2364), the rear end of the bidirectional lead screw (2362) passes through the rear side of the first frame (21), adjacent bidirectional lead screws (2362) are connected via a belt transmission, the second drive motor (237) is connected via a belt transmission to the leftmost bidirectional lead screw (2362), and the front end of the transmission rod (245) is connected to one of the bidirectional lead screws (2362) via a belt transmission.

5. The automatic conveying device for processing building aggregates according to claim 3 is characterized in that: The guide assembly (25) comprises a second mounting plate (251) fixedly mounted on one end of the first U-shaped frame (234) away from the center of the bottom support roller (233); the top of the second mounting plate (251) is fixedly connected to a guide track (252); the left end of the guide track (252) is fixedly connected to a guide opening (253); the guide opening (253) is in a bell-shaped structure and the bell-shaped opening gradually decreases from left to right; the guide opening (253) is in communication with the guide track (252).

6. The automatic conveying device for processing building aggregates according to claim 2, characterized in that: The moving assembly (42) comprises a plurality of first rotating shafts (421) rotatably mounted between two front and rear second frames (41) at equal intervals on the left and right sides, the front and rear ends of the first rotating shafts (421) are coaxially fixedly connected with transmission wheels (422), the outside of the transmission wheels (422) at the same end are commonly connected with a transmission chain belt (423), and the leftmost first rotating shaft (421) is connected to the belt roller (221) on the left side through a belt.

7. The automatic conveying device for processing building aggregates according to claim 6, characterized in that: The material baffle assembly (43) includes a first baffle plate (431) fixedly connected between two front and rear transmission chain belts (423); the front and rear sides of the first baffle plate (431) are rotatably connected to the second baffle plate (432) through a round rod; the first baffle plate (431) is provided with an arc-shaped slide groove (4311) coaxial with the round rod; the second baffle plate (432) is fixedly connected to a third slider (4321) on a side close to the arc-shaped slide groove (4311); the third slider (4321) is slidably installed inside the arc-shaped slide groove (4311); a return spring (433) is fixedly connected between a side of the second baffle plate (432) close to the center of the first baffle plate (431) and an inner wall of the first baffle plate (431); and the guide block (44) is fixedly connected to a side of the second baffle plate (432) away from the center of the first baffle plate (431).

8. The automatic conveying device for processing building aggregates according to claim 2, characterized in that: The cleaning mechanism (5) comprises a second rotating shaft (51) and a cleaning roller (54) rotatably mounted on the inner side of the first frame (21); a plurality of cams (52) are fixedly connected to the outer side of the second rotating shaft (51) at equal intervals in front and back, and the raised ends of two adjacent cams (52) are in opposite directions; a vibration sheet (53) located below the cam (52) is fixedly connected to the inner side of the first frame (21); the bottom of the conveying belt (26) is slidably fitted with the bottom of the vibration sheet (53); the cleaning roller (54) is located between the conveying belt (26) and the discharge guide groove (224); and the second rotating shaft (51) and the cleaning roller (54) are both connected to the belt roller (221) at the right end through a belt.

Citation Information

Patent Citations

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