CN113798033A

CN113798033A - Production system is used in processing of concrete raw materials

Info

Publication number: CN113798033A
Application number: CN202110976164.8A
Authority: CN
Inventors: 谢彬清; 刘秀军; 刘光辉; 张松; 位立华; 刘光璇
Original assignee: Jinan Luyun Building Materials Co ltd
Current assignee: Jinan Luyun Building Materials Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2021-12-17
Anticipated expiration: 2041-08-24
Also published as: CN113798033B

Abstract

The application relates to the technical field of concrete production, discloses a production system is used in concrete raw materials processing, and it includes feeding device, jaw breaker, conveyor, screening plant, system sand machine and dust device, feeding device communicates with the feed inlet of jaw breaker, the discharge gate of jaw breaker and conveyor's material loading end intercommunication, conveyor's unloading end and screening plant's feed inlet intercommunication, screening plant's first discharge gate and system sand machine intercommunication, dust device is connected with conveyor. This application has the effect that improves concrete raw materials production efficiency.

Description

Production system is used in processing of concrete raw materials

Technical Field

The application relates to the field of concrete production, in particular to a production system for processing concrete raw materials.

Background

The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening.

At present, most common concrete raw material processing systems comprise a jaw crusher feeder, a jaw crusher, a belt conveyor, a screening machine and the like, the jaw crusher feeder conveys stones into the jaw crusher, the jaw crusher crushes the stones, the stones are crushed into small stones, the belt conveyor conveys the small stones into the screening machine, and the screening machine is used for screening the stones with the grain diameters meeting the requirements.

In view of the above-mentioned related technologies, the inventor believes that only one raw material of small stones can be processed in the working process of the production system, and the stones with the particle size not meeting the requirement that are screened out need to be collected and processed again, which has the defect of low production efficiency.

Disclosure of Invention

In order to alleviate the lower problem of production system production efficiency, this application provides a production system is used in concrete raw materials processing.

The application provides a production system is used in concrete raw materials processing adopts following technical scheme:

the utility model provides a production system is used in concrete raw material processing, includes feeding device, jaw crusher, conveyor, screening plant, system sand machine and dust device, feeding device communicates with jaw crusher's feed inlet, jaw crusher's discharge gate and conveyor's material loading end intercommunication, conveyor's unloading end and screening plant's feed inlet intercommunication, screening plant's first discharge gate and system sand machine intercommunication, dust device is connected with conveyor.

By adopting the technical scheme, after the jaw crusher crushes stones, the stones crushed by the jaw crusher are conveyed into the screening device by the conveying device, and the screening device screens out the stones with the grain size meeting the requirement; the stones with the particle sizes not meeting the requirements enter a sand making machine through a first discharge port of the screening device, and the stones with the particle sizes not meeting the requirements are processed into machine-made sand by the sand making machine; the conveying device is connected with a dust-settling device, the dust-settling device is used for recovering stone powder, the possibility of dust raising in the conveying process is reduced, and the recovered stone powder is used as a raw material for concrete production; in the processing process of the production system, stones, machine-made sand and stone powder are processed, so that the production efficiency of the production system is improved.

Optionally, the feeding device includes a material guiding mechanism, a feeding mechanism, a load detecting mechanism and an alarm, a feed opening of the material guiding mechanism is communicated with a feed end of the feeding mechanism, a discharge end of the feeding mechanism is communicated with a feed opening of the jaw crusher, the load detecting mechanism is electrically connected with the feeding mechanism, and the load detecting mechanism is electrically connected with the alarm.

Through adopting above-mentioned technical scheme, the staff utilizes the oil hammer to break into the stone after, carry the stone on feed mechanism through guide mechanism, utilize feed mechanism to carry the stone and get into jaw breaker, feed mechanism is connected with load detection mechanism, utilize load detection mechanism to detect the material volume that feed mechanism carried, when exceeding the setting value, load detection mechanism signals to the attention device, the attention device warns the staff and stops broken stone, reduce jaw breaker because the too big possibility of card machine of feed volume, thereby improve the production efficiency of concrete raw materials.

Optionally, the feeding mechanism includes a belt conveyor, the load detection mechanism includes a current detection sensor, the current detection sensor is electrically connected to a motor of the belt conveyor, and the current detection sensor is electrically connected to the alarm.

Through adopting above-mentioned technical scheme, utilize the working current of current detection sensor to the motor to detect, the working current of motor can be along with the increase of stone quality on the conveyer belt and increase, when current sensor detected the working current of motor and exceeded the setting value, current sensor transmitted the signal to the attention device, and the attention device received the signal of current sensor transmission and then warned to the staff.

Optionally, be provided with on the belt conveyor and keep off the material spare, keep off the material spare and be hollow halfpace structure, keep off the less bottom surface of material spare area and belt conveyor's conveyer belt butt, keep off and seted up the feed opening on the less bottom surface of material spare, keep off and seted up the discharge gate on the lateral wall that material spare keeps away from ground, guide mechanism and fender material spare intercommunication.

Through adopting above-mentioned technical scheme, set up on the conveyer belt and keep off the material piece, utilize to keep off the material piece and carry the stone on the belt conveyor to carry and carry on spacingly, reduce the possibility that the stone slided from the belt conveyor.

Optionally, the material guiding mechanism includes a material guiding pipe, one end of the material guiding pipe is communicated with the material blocking part, the material guiding pipe is fixedly connected with the belt conveyor, the material guiding pipe is connected with a switch assembly, a switch opening is formed in the side wall, close to the ground, of the material guiding pipe, the switch assembly includes a supporting table, an electric pushing cylinder and a baffle for sealing the switch opening, the baffle is hinged to the material guiding pipe, the supporting table is fixedly connected with the material guiding pipe, the fixed end of the electric pushing cylinder is hinged to the supporting table, the telescopic end of the electric pushing cylinder is hinged to the baffle, and the electric pushing cylinder is electrically connected with the current detection sensor.

By adopting the technical scheme, the worker sends the stone blocks crushed from the stone materials into the material guide pipe, and the material guide pipe is utilized to convey the stone blocks to the conveying belt; the guide pipe is connected with a switch assembly, when the current detection sensor detects that the working current of the motor exceeds a set value, the current sensor transmits a signal to the electric pushing cylinder to enable the telescopic rod of the electric pushing cylinder to extend, the electric pushing cylinder pushes the switch plate to rotate, and the switch plate is utilized to seal the guide pipe.

Optionally, the conveying device comprises a support, a conveying mechanism and a blanking prevention mechanism, the conveying mechanism is connected to one side, far away from the ground, of the support, the blanking prevention mechanism comprises two groups of material blocking assemblies and two collecting boxes, the two groups of material blocking assemblies are respectively located on two sides of the conveying direction of the conveying mechanism, one of the collecting boxes is connected with one group of material blocking assemblies, and the other collecting box is connected with the other group of material blocking assemblies.

Through adopting above-mentioned technical scheme, all set up in conveying mechanism direction of delivery's both sides and keep off the material subassembly, utilize to keep off the material subassembly and block the gravel on the conveying mechanism, reduce the possibility that the gravel on the conveying mechanism falls to the ground when conveying mechanism stops working, reduce staff's work load, improve the production efficiency of concrete raw materials.

Optionally, the conveying mechanism comprises a feeding assembly, the feeding assembly comprises a motor, a conveying belt, two conveying rollers and two conveying beams, the two conveying beams are arranged in parallel, the two conveying beams are both connected with the support, the two conveying rollers are both rotatably connected between the two conveying beams, the conveying belt is sleeved outside the two conveying rollers, the two conveying rollers are in transmission connection through the conveying belt, the motor is connected with one side of one of the conveying cross beams far away from the other conveying cross beam, a main shaft of the motor is coaxially and fixedly connected with one of the conveying rollers, one group of the material blocking assemblies is connected to one side, far away from the conveying roller, of one conveying cross beam, and the other group of the material blocking assemblies is connected to one side, far away from the conveying roller, of the other conveying cross beam.

Through adopting above-mentioned technical scheme, the main shaft of motor rotates and drives one of them conveying roller and rotates, and two conveying rollers rotate in step under the transmission of conveyer belt, and the conveying roller rotates the in-process and drives the conveyer belt and remove to remove the gravel on the conveyer belt.

Optionally, two be connected with multiunit supporting component between the delivery beam, the multiunit supporting component is followed delivery beam's length direction interval sets up, supporting component includes connecting rod and two backing rolls, the perpendicular fixed connection of connecting rod is two between the delivery beam, one of them the backing roll passes through the bracing piece and rotates to be connected one of them delivery beam with between the connecting rod, another the backing roll passes through the bracing piece and rotates to be connected another delivery beam with between the connecting rod, two the one end that the backing roll is close to each other all inclines to being close to the direction of connecting rod, the backing roll with the conveyer belt butt.

By adopting the technical scheme, a plurality of groups of supporting assemblies are connected between the two conveying cross beams, the conveying belt is supported by the supporting assemblies, and the deformation of the conveying belt is limited, so that the possibility of slipping between the conveying belt and the conveying roller is reduced, and the working stability of the feeding assembly is improved; the supporting roller abutted to the conveying belt is rotatably connected between the conveying beam and the connecting rod, so that the friction force between the supporting roller and the conveying belt is reduced, and the service life of the conveying belt is prolonged.

Optionally, two one side that the backing roll deviates from each other all is connected with and is used for detecting the detection subassembly of backing roll rotation condition, detection subassembly includes infrared distance sensor and detection dish, infrared distance sensor with bracing piece fixed connection, detection dish with the coaxial fixed connection of backing roll, the sign mouth has been seted up on the detection dish, infrared distance sensor's detection position is located on the removal route of sign mouth, infrared distance sensor is connected with the siren with the electricity.

Through adopting above-mentioned technical scheme, connect the determine module on the backing roll, the conveyer belt removes and can drive the backing roll and rotate, detect the dish and rotate with the backing roll is synchronous under the drive of backing roll, when opening up the identification mouth on detecting the dish and rotate to infrared distance sensor's detection position, the data that infrared distance sensor detected can change, when the data that infrared distance sensor detected do not change in the time of setting up, infrared distance sensor sends the signal to the siren and makes the siren report to the police, the staff receives the front end device that stops conveyor such as jaw breaker after the warning, the possibility that the gravel is piled up on the reduction conveyer belt, thereby reduce the possibility that the gravel dropped from the conveyer belt.

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

the sand making machine is connected behind the screening device, the jaw crusher is used for crushing stones, the conveying device is used for conveying the stones crushed by the jaw crusher into the screening device, and the screening device screens out the stones with the grain size meeting the requirement; the stones with the particle sizes not meeting the requirements enter a sand making machine through a first discharge port of the screening device, and the stones with the particle sizes not meeting the requirements are processed into machine-made sand by the sand making machine; the conveying device is connected with a dust-settling device, the dust-settling device is used for recovering stone powder, the possibility of dust raising in the conveying process is reduced, and the recovered stone powder is used as a raw material for concrete production; in the processing process of the production system, stones, machine-made sand and stone powder are processed, so that the production efficiency of the production system is improved;

the current detection sensor is arranged on the belt conveyor, the current detection sensor is used for detecting the working current of the motor, the working current of the motor can be increased along with the increase of the mass of stones on the conveyor belt, when the current sensor detects that the working current of the motor exceeds a set value, the current sensor transmits a signal to the warning indicator, the warning indicator receives the signal transmitted by the current sensor and gives a warning to workers, the warning indicator warns the workers to stop crushing stones, the possibility that the jaw crusher is blocked due to the fact that the feeding amount is too large is reduced, and the production efficiency of concrete raw material production is improved;

through connecting determine module on the backing roll, the conveyer belt removes and can drives the backing roll and rotate, utilize determine module to detect whether the backing roll rotates, determine module electricity is connected with the siren, after determine module detects the backing roll stall, determine module carries the signal and makes the siren report to the police, the staff receives and stops conveyor's front end device after warning, the accumulational possibility of small stone on the reduction conveyer belt to reduce the possibility that small stone dropped from the conveyer belt.

Drawings

FIG. 1 is a process diagram of a processing apparatus according to an embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of a feeding device part in the embodiment of the present application;

FIG. 3 is a schematic view showing the overall structure of a conveying apparatus portion in the embodiment of the present application;

FIG. 4 is a schematic structural view of a material guiding mechanism part in an embodiment of the present application;

fig. 5 is a schematic structural view of a conveying mechanism portion in an embodiment of the present application.

Reference numerals: 100. a feeding device; 110. a material guiding mechanism; 111. a material guide pipe; 112. a switch assembly; 113. a support table; 114. an electric pushing cylinder; 115. a baffle plate; 120. a feeding mechanism; 121. a belt conveyor; 130. a load detection mechanism; 131. a current detection sensor; 140. an alarm; 150. a material blocking part; 200. a conveying device; 300. a support; 400. a conveying mechanism; 410. a feeding assembly; 411. a motor; 412. a conveyor belt; 413. a conveying roller; 414. a transport beam; 420. a support assembly; 421. a connecting rod; 422. a support roller; 430. a detection component; 431. an infrared distance sensor; 432. detecting a disc; 440. an alarm; 500. a blanking prevention mechanism; 510. the material blocking component; 511. a first vertical plate; 512. a second vertical plate; 513. a base plate; 514. a bolt; 520. and a collection box.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses production system is used in concrete raw materials processing. Referring to fig. 1 and 2, a production system for processing concrete raw materials includes a feeding device 100, the feeding device 100 is connected with a jaw crusher, and a discharge port of the feeding device 100 is communicated with a feed port of the jaw crusher. The staff utilizes the oil hammer to break the building stones into stones, the stones are conveyed into the jaw crusher through the feeding device 100, and the jaws crusher is utilized to break the stones.

Referring to fig. 1 and 3, the jaw crusher is connected with a conveying device 200, a discharge port of the jaw crusher is communicated with a feeding end of the conveying device 200, the conveying device 200 is connected with a screening device, stones crushed by the jaw crusher are conveyed into the screening device by the conveying device 200, and the screening device screens out the stones with the particle size meeting the requirement. The conveying device 200 is provided with the dust falling device, the dust falling device is used for recycling the stone powder, the possibility of dust raising in the conveying process is reduced, and the recycled stone powder is used as a raw material for concrete production. The screening device is connected with a sand making machine, a first discharge hole of the screening device is communicated with a feed inlet of the sand making machine, stones with unqualified particle sizes enter the sand making machine through the first discharge hole of the screening device, and the sand making machine is used for processing the stones with unqualified particle sizes into machine-made sand. In the process of processing stone materials by the production system, stones, machine-made sand and stone powder can be obtained, and the production efficiency of the production system is improved.

Referring to fig. 2, the feeding device 100 includes a feeding mechanism 120, the feeding mechanism 120 is connected to a material guiding mechanism 110, the stone blocks crushed by the worker using the oil hammer are conveyed to the feeding mechanism 120 through the material guiding mechanism 110, and the stone blocks are conveyed into the jaw crusher using the feeding mechanism 120. Load detection mechanism 130 is installed on feed mechanism 120, load detection mechanism 130 electricity is connected with siren 140, siren 140 is installed in the position that feed mechanism 110 kept away from feed mechanism 120, utilize load detection mechanism 130 to detect the material volume that feed mechanism 120 carried, when exceeding the setting value, load detection mechanism 130 sends a signal to siren 140, siren 140 warns the staff and stops broken building stones, reduce the possibility of jaw crusher card machine because the feeding volume is too big, thereby improve the holistic production efficiency of production system.

Referring to fig. 2 and 4, the material guiding mechanism 110 includes a material guiding pipe 111, the longitudinal section of the material guiding pipe 111 is rectangular, the material guiding pipe 111 is disposed in an inclined manner, one end of the material guiding pipe 111 close to the ground is connected to the feeding mechanism 120, and a switch opening is formed on a side wall of the material guiding pipe 111 close to the ground. A switch assembly 112 is connected to the side wall of the material guide pipe 111, and the switch assembly 112 comprises a material baffle plate for closing the switch opening; one side of the material guide pipe 111 close to the ground is fixedly connected with a support table 113, the support table 113 is hinged with an electric pushing cylinder 114, the telescopic end of the electric pushing cylinder 114 is hinged with the switch board, and the fixed end of the electric pushing cylinder 114 is hinged with the support table 113. The worker feeds the crushed stone blocks into the material guiding pipe 111, and the material guiding pipe 111 conveys the stone blocks onto the conveying belt 412. The electric pushing cylinder 114 is electrically connected to the load detecting mechanism 130, and when the load detecting mechanism 130 detects that the amount of the stone transported by the feeding mechanism 120 exceeds a set value, the load detecting mechanism 130 transmits a signal to the electric pushing cylinder 114 to extend the telescopic rod of the electric pushing cylinder 114, and the electric pushing cylinder 114 pushes the switch plate to rotate, so that the switch plate is used to close the material guiding pipe 111, and the stone is retained in the material guiding pipe 111.

Referring to fig. 2 and 4, the feeding mechanism 120 includes a belt conveyor 121, one end of the belt conveyor 121 is inclined toward the ground, a material blocking member 150 is fixedly connected to the belt conveyor 121, and the material blocking member 150 is located near one end of the belt conveyor 121 near the ground. The material blocking part 150 is of a hollow trapezoidal table structure, a feed opening is formed in the smaller bottom surface of the material blocking part 150, and the smaller bottom surface of the material blocking part 150 is abutted to a conveyor belt of the belt conveyor 121; a discharge hole is arranged on one side wall of the material blocking part 150 far away from the ground. The material guide pipe 111 is communicated with the material blocking part 150, and the material guide pipe 111 is fixedly connected with the belt conveyor 121. By arranging the material blocking member 150 on the conveying belt 412, the material blocking member 150 is used for limiting the stone blocks conveyed to the belt conveyor 121, and the possibility that the stone blocks slide off from the belt conveyor 121 is reduced.

Referring to fig. 2 and 4, the load detection mechanism 130 includes a current detection sensor 131, the current detection sensor 131 is electrically connected to the motor of the belt conveyor 121, the current detection sensor 131 is electrically connected to an alarm 140, the alarm 140 is fixedly connected to a side wall of the material guide pipe 111, and the alarm 140 is located at a position of the material guide pipe 111 far away from the feeding mechanism 120. The current detection sensor 131 is electrically connected to the electric plunger 114. By connecting the current detection sensor 131 to the motor 411, the operating current of the motor of the belt conveyor 121 is detected by the current detection sensor 131, the operating current of the motor of the belt conveyor 121 increases with the increase of the mass of stones on the conveyor belt 412, when the current detection sensor 131 detects that the operating current of the motor of the belt conveyor 121 exceeds a set value, the current detection sensor 131 transmits a signal to the alarm 140, and the alarm 140 receives the signal transmitted by the current detection sensor 131 and then gives an alarm to the worker, so that the worker stops adding stones into the guide pipe 111.

Referring to fig. 3 and 5, the conveying device 200 includes a support 300, a conveying mechanism 400 is connected above the support 300, and the small stones are conveyed by the conveying mechanism 400; the conveying mechanism 400 is connected with the anti-blanking mechanism 500, and when the conveying mechanism 400 is stopped due to a fault, the anti-blanking mechanism 500 is used for limiting small stones on the conveying mechanism 400, so that the possibility that the small stones on the conveying mechanism 400 fall onto the ground is reduced.

Referring to fig. 3 and 5, the conveying mechanism 400 includes a feeding assembly 410, the feeding assembly 410 includes two conveying beams 414 disposed in parallel, the two conveying beams 414 are located in the same horizontal plane, and both the two conveying beams 414 are fixedly connected to the support 300. Two horizontally arranged conveying rollers 413 are rotatably connected between the two conveying beams 414, and the rotating axis of the conveying rollers 413 is vertical to the length direction of the conveying beams 414; one of the conveying rollers 413 is located near one end in the longitudinal direction of the conveying beam 414, and the other conveying roller 413 is located near the other end of the conveying beam 414. The conveying belt 412 is sleeved outside the two conveying rollers 413, and the two conveying rollers 413 are in transmission connection through the conveying belt 412. One side of one of the conveying beams 414 far away from the other conveying beam 414 is fixedly connected with a motor 411, and a main shaft of the motor 411 passes through the conveying beam 414 to be coaxially and fixedly connected with one of the conveying rollers 413. When small stones are conveyed, the main shaft of the motor 411 rotates to drive the conveying rollers 413 which are fixedly connected with the motor coaxially to rotate, the two conveying rollers 413 synchronously rotate under the transmission of the conveying belt 412, and the conveying rollers 413 rotate to drive the conveying belt 412 to move, so that the small stones falling on the conveying belt 412 are conveyed.

Referring to fig. 3 and 5, a plurality of sets of support assemblies 420 are connected between the two conveying beams 414, and the plurality of sets of support assemblies 420 are arranged at equal intervals along the length direction of the conveying beams 414. The support assembly 420 includes a connecting rod 421 vertically fixedly connected between the two transport beams 414, the connecting rod 421 being horizontally disposed.

Referring to fig. 3 and 5, two supporting rollers 422 are connected above the connecting rod 421, one of the supporting rollers 422 is rotatably connected between one of the conveying beams 414 and the connecting rod 421 through a supporting rod, the other supporting roller 422 is rotatably connected between the other conveying beam 414 and the connecting rod 421 through a supporting rod, the ends of the two supporting rollers 422 close to each other are inclined toward the direction close to the connecting rod 421, and the ends of the two supporting rollers 422 far from the connecting rod 421 are abutted to the conveying belt 412. By connecting a plurality of sets of supporting assemblies 420 between the two conveying beams 414 and supporting the conveying belt 412 by using the supporting cabinet, the deformation of the conveying belt 412 is limited, the possibility of slipping between the conveying belt 412 and the conveying roller 413 is reduced, and the working stability of the feeding assembly 410 is improved. By rotatably connecting the supporting roller 422 between the connecting rod 421 and the conveying beam 414, the conveying belt 412 drives the supporting roller 422 to rotate in the moving process, so that the conveying belt 412 is less worn, and the service life of the conveying belt 412 is prolonged.

Referring to fig. 3 and 5, a detection assembly 430 is installed on one side of each of two support rollers 422 in the same group of support assemblies 420, the detection assembly 430 includes an infrared distance detection sensor fixedly connected to the support rods, a detection plate 432 is coaxially and fixedly connected to the support rollers 422, an identification opening is formed in the detection plate, a detection position of an infrared distance sensor 431 is located on a moving path of the identification opening, and the infrared distance sensor 431 is electrically connected to an alarm 440. The detection disc 432 is driven by the supporting roller 422 to rotate synchronously with the supporting roller 422, when an identification port arranged on the detection disc 432 rotates to the detection position of the infrared distance sensor 431, data detected by the infrared distance detection sensor can change, when the data detected by the infrared distance sensor 431 does not change within the set time, the infrared distance sensor 431 sends a signal to the alarm 440 to enable the alarm 440 to give an alarm, the worker lifting the conveying device 200 is possible to stop working, the worker stopping the front end device of the conveying device 200 after receiving the alarm, the possibility of small stones stacking on the conveying belt 412 is reduced, and therefore the possibility that the small stones fall off from the conveying belt 412 is reduced.

Referring to fig. 3 and 5, the blanking prevention mechanism 500 includes two sets of stop assemblies 510, wherein one set of stop assemblies 510 is installed on one side of one of the conveying beams 414 away from the conveying roller 413, and the other set of stop assemblies 510 is installed on one side of the other conveying beam 414 away from the conveying roller 413. The material blocking assembly 510 comprises a second vertical plate 512 fixedly connected with the conveying beam 414, the second vertical plate 512 is vertically arranged, a plane where the second vertical plate 512 is located is parallel to the conveying beam 414, a bolt 514 penetrates through the second vertical plate 512, and the bolt 514 is in threaded connection with the conveying beam 414. The perpendicular fixedly connected with bottom plate 513 of second riser 512 lower extreme, bottom plate 513 level setting, the perpendicular fixedly connected with riser 511 in bottom plate 513 upper end, riser 511 and second riser 512 parallel arrangement, riser 511 the top is higher than the plane at conveyer belt 412 top place.

Referring to fig. 3 and 5, a collection box 520 is fixedly connected to one end of the bottom plate 513 in the length direction, and a collection port is formed in the upper end of the collection box 520. The sides of the two conveying cross beams 414, which face away from each other, are connected with the material blocking assemblies 510, so that small stones falling from the conveying belts 412 fall between the first vertical plate 511 and the second vertical plate 512, and the falling small stones are supported by the bottom plate 513, so that the possibility that the conveyed small stones fall on the ground is further reduced; through the one end fixed connection collecting box 520 at bottom plate 513 length direction, the staff can with the tiny stone on the bottom plate 513 sweep into in collecting box 520 through collecting the mouth, utilize collecting box 520 to accomodate the tiny stone on the bottom plate 513, the convenience of improvement staff's operation is retrieved in unison after the tiny stone fills up in collecting box 520. Through utilizing bolt 514 to be connected with can dismantling with dam assembly 510 and conveying crossbeam 414, when overhauing conveying mechanism 400, the staff can separate dam assembly 510 and conveying crossbeam 414, improves the convenience that the staff overhauld conveying mechanism 400.

The implementation principle of the production system for processing the concrete raw materials in the embodiment of the application is as follows: the sand making machine is connected behind the screening device, the jaw crusher is used for crushing stones, the conveying device 200 is used for conveying the stones crushed by the jaw crusher into the screening device, and the screening device screens out the stones with the grain size meeting the requirement; the stones with the particle sizes not meeting the requirements enter a sand making machine through a first discharge port of the screening device, and the stones with the particle sizes not meeting the requirements are processed into machine-made sand by the sand making machine; the conveying device 200 is connected with the dust falling device, so that the dust falling device is used for recovering stone powder, the possibility of dust flying in the conveying process is reduced, and the recovered stone powder is used as a raw material for concrete production; in the processing process of the production system, stones, machine-made sand and stone powder are processed, so that the production efficiency of the production system is improved.

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

Claims

1. The utility model provides a production system is used in processing of concrete raw materials which characterized in that: including feeding device (100), jaw breaker, conveyor (200), screening plant, system sand machine and dust device, feeding device (100) with the feed inlet intercommunication of jaw breaker, jaw breaker's discharge gate with the material loading end intercommunication of conveyor (200), the unloading end of conveyor (200) with the feed inlet intercommunication of screening plant, screening plant's first discharge gate with system sand machine intercommunication, dust device with conveyor (200) are connected.

2. The production system for processing a concrete raw material according to claim 1, wherein: the feeding device (100) comprises a material guide mechanism (110), a feeding mechanism (120), a load detection mechanism (130) and an alarm (140), wherein a discharging opening of the material guide mechanism (110) is communicated with a feeding end of the feeding mechanism (120), a discharging end of the feeding mechanism (120) is communicated with a feeding opening of the jaw crusher, the load detection mechanism (130) is electrically connected with the feeding mechanism (120), and the load detection mechanism (130) is electrically connected with the alarm (140).

3. The production system for processing a concrete raw material according to claim 2, wherein: the feeding mechanism (120) comprises a belt conveyor (121), the load detection mechanism (130) comprises a current detection sensor (131), the current detection sensor (131) is electrically connected with a motor of the belt conveyor (121), and the current detection sensor (131) is electrically connected with the alarm (140).

4. The production system for processing a concrete raw material according to claim 3, wherein: be provided with on belt conveyor (121) and keep off material spare (150), keep off material spare (150) and be hollow halfpace structure, keep off the less bottom surface of material spare (150) area with the conveyer belt butt of belt conveyor (121), the feed opening has been seted up on the less bottom surface of fender material spare (150), keep off material spare (150) and keep away from and seted up the discharge gate on the lateral wall on ground, guide mechanism (110) and fender material spare (150) intercommunication.

5. The production system for processing a concrete raw material according to claim 4, wherein: the material guiding mechanism (110) comprises a material guiding pipe (111), one end of the material guiding pipe (111) is communicated with the material blocking part (150), the material guide pipe (111) is fixedly connected with the belt conveyor (121), the material guide pipe (111) is connected with a switch assembly (112), the side wall of the material guide pipe (111) close to the ground is provided with a switch opening, the switch assembly (112) comprises a support platform (113), an electric pushing cylinder (114) and a baffle plate (115) for sealing the switch opening, the baffle (115) is hinged with the material guiding pipe (111), the support platform (113) is fixedly connected with the material guiding pipe (111), the fixed end of the electric pushing cylinder (114) is hinged with the supporting platform (113), the telescopic end of the electric pushing cylinder (114) is hinged with the baffle (115), the electric pushing cylinder (114) is electrically connected with the current detection sensor (131).

6. The production system for processing a concrete raw material according to claim 1, wherein: the conveying device (200) comprises a support (300), a conveying mechanism (400) and a blanking prevention mechanism (500), wherein the conveying mechanism (400) is connected to one side, away from the ground, of the support (300), the blanking prevention mechanism (500) comprises two groups of material blocking assemblies (510) and two collecting boxes (520), the material blocking assemblies (510) are located on two sides of the conveying direction of the conveying mechanism (400) respectively, one of the collecting boxes (520) is connected with one of the material blocking assemblies (510), and the other collecting box (520) is connected with the other material blocking assembly (510).

7. The production system for processing a concrete raw material according to claim 6, wherein: conveying mechanism (400) includes pay-off subassembly (410), pay-off subassembly (410) includes motor (411), conveyer belt (412), two conveyer rollers (413) and two transport cross beam (414), two transport cross beam (414) parallel arrangement, two transport cross beam (414) all with support (300) are connected, two conveyer rollers (413) all rotate to be connected two between transport cross beam (414), conveyer belt (412) cover is established two the conveyer roller (413) outside, two conveyer rollers (413) pass through conveyer belt (412) transmission is connected, motor (411) are connected one of them conveyer cross beam (414) is kept away from another one side of conveyer cross beam (414), the main shaft and one of them of motor (411) conveyer roller (413) coaxial fixed connection, one of them group keep off material subassembly (510) and connect one of them conveyer cross beam (414) and keep away from conveyer roller (413) ) The other group of the material blocking assemblies (510) is connected to one side of the other conveying cross beam (414) far away from the conveying roller (413).

8. The production system for processing a concrete raw material according to claim 7, wherein: a plurality of groups of supporting assemblies (420) are connected between the two conveying cross beams (414), the plurality of groups of supporting assemblies (420) are arranged at intervals along the length direction of the conveying cross beams (414), the supporting component (420) comprises a connecting rod (421) and two supporting rollers (422), the connecting rod (421) is vertically and fixedly connected between the two conveying cross beams (414), one of them backing roll (422) rotate through the bracing piece and connect one of them carry crossbeam (414) with between connecting rod (421), another backing roll (422) rotate through the bracing piece and connect another carry crossbeam (414) with between connecting rod (421), two the one end that backing roll (422) are close to each other all inclines to the direction that is close to connecting rod (421), backing roll (422) with conveyer belt (412) butt.

9. The production system for processing a concrete raw material according to claim 8, wherein: two one side that backup roll (422) deviate from each other all is connected with and is used for detecting backup roll (422) rotate detecting element (430) of condition, detecting element (430) include infrared distance sensor (431) and detection dish (432), infrared distance sensor (431) with bracing piece fixed connection, detect dish (432) with backup roll (422) coaxial fixed connection, the sign mouth has been seted up on detection dish (432), the detection position of infrared distance sensor (431) is located on the removal route of sign mouth, infrared distance sensor (431) are connected with siren (440) with the electricity.