Aggregate supply bin suitable for mass concrete production

Abstract

The invention discloses an aggregate supply bin suitable for mass concrete production, and relates to the field of concrete production, the aggregate supply bin comprises a storage bin and a charging port, the charging port is arranged above the storage bin and is used for supplementing and adding aggregate into the storage bin, a sorting bin is connected below the storage bin, a discharging port is arranged below the sorting bin, and the discharging port is connected with the storage bin. A discharging opening is formed in the lower portion of the storage bin, a discharging control mechanism is arranged in the discharging opening and controls discharging of the discharging opening, the lower portion of the discharging opening communicates with a feeding channel, the feeding channel is formed in the sorting bin, and a sorting cylinder is arranged on the right side of the feeding channel. According to the aggregate supply bin suitable for mass concrete production, aggregate before being discharged can be sorted through the arrangement of the sorting bin, the sorting barrel is arranged in the sorting bin, the continuous screening effect of the sorting barrel is achieved through rotation, the aggregate can be prevented from blocking the sorting barrel, and the stability of follow-up discharging of the aggregate supply bin is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of mixing plants, in particular to an aggregate supply bin suitable for mass concrete production. Background Art

[0002] When preparing large-volume concrete, the concrete is generally mixed with raw materials in a mixing station and then loaded and transported. When mixing concrete in the mixing station, the aggregate supply bin can be used to provide the aggregate required for mixing. The application number is CN202221495735.2, and a kind of aggregate bin for concrete production with continuous feeding disclosed on October 28, 2022, includes an aggregate bin body, a V-shaped seat is fixedly provided in the middle of the inner side of the aggregate bin body, and a plurality of pillars are fixedly provided on both sides of the top of the V-shaped seat, and a screen is fixedly provided on the top between the plurality of the pillars, and the middle of the bottom end of the V-shaped seat is fixedly connected to a lower A material pipe, a second vibration motor is fixedly installed in the middle of both sides of the discharge pipe, an electric hydraulic rod is fixedly installed on the top of both sides of the discharge pipe, the output ends of the two electric hydraulic rods extend to the inside of the discharge pipe and are fixedly connected with a reinforcing rod, and dredging claws are fixedly arranged on both sides of the reinforcing rod, and a multi-control switch is fixedly installed on the bottom of one side of the aggregate bin body, and the two reinforcing rods are pushed back and forth by the two electric hydraulic rods at the same time, thereby driving a number of dredging claws to move back and forth to dredge the discharge pipe, so as to avoid the discharge pipe being blocked by aggregates during discharge and thus affecting the continuous supply of aggregates, and at the same time, the two second vibration motors are used to drive the discharge pipe to vibrate, so as to facilitate the discharge;

[0003] The application number is CN202223611799.7, and a concrete aggregate silo that can be automatically screened was disclosed on July 21, 2023. It includes a storage bin, which is provided with a feed hopper. A first support frame and a driving mechanism for driving the first support frame to rotate are rotatably connected in the storage bin; a second support frame is slidably connected to the upper end surface of the first support frame, and a transmission mechanism is provided on both sides of the first support frame. The transmission mechanism includes a crank and a connecting rod. A rotating rod is rotatably connected in the first support frame. The two ends of the rotating rod along the length direction pass through the first support frame and are fixedly connected to the corresponding crank. The crank is rotatably connected to the corresponding connecting rod. Both connecting rods are rotatably connected to the second support frame. The first support frame is fixedly connected to a first motor. The first support frame is provided with a rotating mechanism for driving the rotating rod to rotate. The second support frame is provided with a screening plate and a limiting mechanism for limiting the screening plate. The screening plate of the present application has a large movement amplitude and a fast frequency, which is conducive to improving the screening effect of the screening plate on aggregates;

[0004] At present, when supplying aggregates, the aggregate supply bin can sort the aggregates before discharging them to ensure the quality of aggregate particle size. When supplying large volumes of concrete, continuous addition of aggregates can easily cause accumulation and blockage of sorted impurities, and because the sorting aperture at the sorting point is constant, the supply bin can only sort aggregates within a certain particle size range, reducing its ease of use and scope of application. Summary of the invention

[0005] The purpose of the present invention is to provide an aggregate supply bin suitable for large-volume concrete production, so as to solve the problem raised in the above-mentioned background technology that when feeding large-volume concrete, continuous aggregate addition can easily cause accumulation and blockage of sorted impurities, and since the sorting aperture at the sorting point is constant, the supply bin can only sort aggregates of one particle size range.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an aggregate supply bin suitable for large-volume concrete production, comprising a storage bin and a feeding port, wherein the feeding port is arranged above the storage bin for supplementing aggregate in the storage bin, a sorting bin is connected below the storage bin, and a discharge port is arranged below the sorting bin, a discharge port is arranged below the storage bin, a discharge port is arranged below the storage bin, and a discharge control mechanism is arranged inside the discharge port to control the discharge of the discharge port, a feeding channel is connected below the discharge port, and the feeding channel is arranged inside the sorting bin, and a sorting drum is arranged on the right side of the feeding channel, and a surface of the sorting drum is provided with The filter holes screen the aggregates, an auxiliary cover is fixed on the left side of the sorting cylinder, and the left end of the auxiliary cover is designed with an inclined structure, and a support seat is arranged on the left side of the auxiliary cover, the support seat is fixed inside the sorting bin, and a through opening is opened in the middle of the support seat, and the through opening is communicated with the feeding channel, so that the aggregates in the feeding channel enter the sorting cylinder through the through opening, the right end of the sorting cylinder is rotatably connected with a mounting seat, and a detachable connection structure is formed between the mounting seat and the sorting bin, and a rotating drive mechanism is connected to the left side of the auxiliary cover to provide rotational power for the auxiliary cover and the sorting cylinder, so that they rotate to sort the aggregates.

[0007] Moreover, the discharge control mechanism includes a conveying auger and a transmission mechanism;

[0008] The conveying auger is arranged inside the discharge port, and the aggregate is moved by the rotation of the conveying auger;

[0009] The transmission mechanism is arranged above the conveying auger to control the rotation of the conveying auger.

[0010] Furthermore, the transmission mechanism includes a mounting shaft, a first motor and a stirring rod;

[0011] The mounting shaft is fixed above the conveying auger, and a rotation connection is formed between the upper end of the mounting shaft and the storage bin;

[0012] A first motor is fixed above the storage bin to control the rotation of the mounting shaft;

[0013] The stirring rod is fixed on the surface of the mounting shaft and rotates synchronously with the mounting shaft.

[0014] Further optimizing the technical solution, the rotary drive mechanism includes a transmission ring, a drive ring, a transmission gear, a second motor and a docking mechanism;

[0015] The transmission ring is rotatably mounted on the right side of the support seat;

[0016] The driving ring is fixed on the inner side of the transmission ring and is a gear ring structure;

[0017] A transmission gear is arranged on the inner side of the driving ring and is meshed with the driving ring;

[0018] A second motor is connected to the transmission gear to control the rotation of the transmission gear;

[0019] The docking mechanism is arranged on the right side of the transmission ring to connect the transmission ring and the auxiliary cover.

[0020] Moreover, the docking mechanism includes a docking block and a docking groove;

[0021] A docking block is arranged on the left side of the auxiliary cover, and the docking blocks are evenly distributed on the left side of the auxiliary cover;

[0022] The docking groove is arranged on the right side of the transmission ring, and a concave-convex matching structure is formed between the docking groove and the docking block.

[0023] Moreover, a left-right sliding structure is formed between the docking block and the auxiliary cover, and a first spring is fixedly connected to the right side of the docking block to provide a leftward thrust for the docking block.

[0024] Moreover, a card slot is provided inside the sorting bin, and the card slot is located outside the mounting seat, and a card engagement control mechanism is provided inside the mounting seat, and the card engagement control mechanism and the card slot are connected to fix the mounting seat.

[0025] Moreover, the engagement control mechanism includes a card block, a second spring and a synchronous control mechanism;

[0026] The clamping block is arranged inside the mounting seat and forms a sliding connection between the mounting seat, and a concave-convex matching structure is formed between the clamping block and the clamping slot;

[0027] A second spring is arranged on the outer side of the card block to provide an inward thrust to the card block so that the card block is accommodated inside the mounting seat;

[0028] The synchronous control mechanism is arranged on the inner side of the card block to control the movement of the card block.

[0029] To further optimize the technical solution, the synchronous control mechanism includes an extrusion block and a control rod;

[0030] The extrusion block is arranged in the middle of the mounting seat and is nested with the mounting seat, and the surface of the extrusion block is designed to be inclined;

[0031] The control rod is rotatably mounted on the right side of the extrusion block, and the right side of the control rod penetrates the right side of the mounting seat to form a threaded connection with the mounting seat.

[0032] The advantages and beneficial effects of the present invention are:

[0033] 1. The aggregate supply bin of the present invention is suitable for large-volume concrete production. The aggregate before discharge can be sorted by setting a sorting bin, and a sorting drum is arranged in the sorting bin. The sorting drum realizes continuous screening by rotating, and can also avoid aggregate blocking the sorting drum, thereby ensuring the stability of subsequent material discharge.

[0034] 2. The aggregate supply bin of the present invention is suitable for large-volume concrete production. The aggregate in the storage bin can be discharged through the rotation of the conveying auger, so that the discharge of the aggregate can be stably controlled, and the accumulation and blockage of the aggregate at the discharge point can be avoided, thereby improving the discharge stability.

[0035] 3. The aggregate supply bin of the present invention, which is suitable for large-volume concrete production, provides rotational power for the conveying auger through the rotation of the mounting shaft, and the mounting shaft can also drive the stirring rod to rotate when rotating. The stirring rod can stir the aggregate in the storage bin to make it mixed evenly, and can also prevent the aggregate from sticking together and affecting the subsequent feeding.

[0036] 4. The aggregate supply bin of the present invention is suitable for large-volume concrete production. The rotation of the transmission ring can drive the auxiliary cover and the sorting drum to rotate, and the transmission ring and the auxiliary cover are detachably connected through the connection of the docking block and the docking groove, so that the subsequent sorting drum can be disassembled from the sorting bin. Replacing different sorting drums can realize the sorting of aggregates of different particle sizes, thereby improving its scope of application.

[0037] 5. The aggregate supply bin suitable for large-volume concrete production of the present invention can fix the mounting seat by connecting the clamping block and the clamping slot. The position of the clamping block can be controlled by controlling the movement of the extrusion block. After releasing the connection between the clamping block and the clamping slot, the mounting seat and the sorting cylinder can be disassembled, which is also convenient for processing the sorted aggregate. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0039] Figure 2 It is a side view structural schematic diagram of the present invention;

[0040] Figure 3 This is a schematic diagram of the main cross-sectional structure of the storage bin of the present invention;

[0041] Figure 4 This is a schematic diagram of the main cross-sectional structure of the sorting bin of the present invention;

[0042] Figure 5 This is a schematic diagram of the main cross-sectional structure of the separation barrel of the present invention;

[0043] Figure 6 It is a schematic diagram of the side structure of the transmission ring of the present invention;

[0044] Figure 7 This is a schematic diagram of the main cross-sectional structure of the mounting seat of the present invention;

[0045] Figure 8 It is a schematic diagram of the side section structure of the mounting seat of the present invention.

[0046] In the figure: 1. Storage bin; 2. Sorting bin; 3. Discharge port; 4. Feeding port; 5. Unloading port; 6. Mounting shaft; 7. First motor; 8. Agitator rod; 9. Conveying auger; 10. Feeding channel; 11. Sorting drum; 12. Auxiliary cover; 13. Support seat; 14. Mounting seat; 15. Transmission ring; 16. Docking block; 17. Docking groove; 18. First spring; 19. Driving ring; 20. Transmission gear; 21. Second motor; 22. Through port; 23. Block; 24. Second spring; 25. Extrusion block; 26. Control rod; 27. Slot. DETAILED DESCRIPTION

[0047] The present invention is further described in detail below through specific examples. The following examples are only illustrative and not restrictive, and the protection scope of the present invention cannot be limited thereto.

[0048] Embodiment 1:

[0049] See also Figure 1-Figure 8 , the present invention provides the following technical solutions: an aggregate supply bin suitable for mass concrete production, comprising a storage bin 1 and a feeding port 4, wherein the feeding port 4 is arranged above the storage bin 1 for supplementing the aggregate in the storage bin 1;

[0050] The invention provides a technical solution, which discloses that a sorting bin 2 is connected to the bottom of a storage bin 1, and a discharge port 3 is arranged below the sorting bin 2, a discharge port 5 is arranged below the storage bin 1, and a discharge control mechanism is arranged inside the discharge port 5 to control the discharge of the discharge port 5, a feeding channel 10 is connected below the discharge port 5, and the feeding channel 10 is opened inside the sorting bin 2, and a sorting cylinder 11 is arranged on the right side of the feeding channel 10, and filter holes are opened on the surface of the sorting cylinder 11 to screen aggregates, an auxiliary cover 12 is fixed on the left side of the sorting cylinder 11, and the left end of the auxiliary cover 12 is designed in an inclined structure, and a support seat 13 is arranged on the left side of the auxiliary cover 12, the support seat 13 is fixed inside the sorting bin 2, and a through port 22 is opened in the middle of the support seat 13, and the through port 22 is connected to the feeding channel 10, so that the aggregate in the feeding channel 10 enters the sorting cylinder 11 through the through port 22 Inside, the right end of the sorting drum 11 is rotatably connected with a mounting seat 14, and a detachable connection structure is formed between the mounting seat 14 and the sorting bin 2. A rotating drive mechanism is connected to the left side of the auxiliary cover 12 to provide rotating power for the auxiliary cover 12 and the sorting drum 11, so that they rotate to sort the aggregate. The discharge control mechanism includes a conveying auger 9 and a transmission mechanism. The conveying auger 9 is arranged inside the discharge port 5, and drives the aggregate to move by the rotation of the conveying auger 9. The transmission mechanism is arranged above the conveying auger 9 to control the rotation of the conveying auger 9. The transmission mechanism includes a mounting shaft 6, a first motor 7 and a stirring rod 8. The mounting shaft 6 is fixed above the conveying auger 9, and a rotatable connection is formed between the upper end of the mounting shaft 6 and the storage bin 1. The first motor 7 is fixed above the storage bin 1 to control the rotation of the mounting shaft 6. The stirring rod 8 is fixed on the surface of the mounting shaft 6 and rotates synchronously with the mounting shaft 6.

[0051] When the aggregate is supplied through the device, the installation shaft 6 can be controlled to rotate by the first motor 7, and the installation shaft 6 drives the conveying auger 9 to rotate, so that the aggregate is brought out from the discharge port 5 to the feeding channel 10. At the same time, when the installation shaft 6 rotates, it will drive the stirring rod 8 to stir the aggregate in the storage bin 1. The aggregate enters the sorting drum 11 through the feeding channel 10 and the through port 22, and is sorted by the sorting drum 11. The sorting drum 11 can rotate to avoid screening blockage and improve the sorting efficiency. The sorted aggregate is discharged downward through the discharge port 3.

[0052] Embodiment 2:

[0053] On the basis of the first embodiment, a rotary drive mechanism is disclosed, which includes a transmission ring 15, a drive ring 19, a transmission gear 20, a second motor 21 and a docking mechanism. The transmission ring 15 is rotatably mounted on the right side of the support seat 13. The drive ring 19 is fixed on the inner side of the transmission ring 15, and the drive ring 19 is a gear ring structure. The transmission gear 20 is arranged on the inner side of the drive ring 19 and is meshed with the drive ring 19. The second motor 21 is connected to the transmission gear 20 to control the rotation of the transmission gear 20. The docking mechanism is arranged on the transmission ring The right side of 15 connects the transmission ring 15 and the auxiliary cover 12, and the docking mechanism includes a docking block 16 and a docking groove 17. The docking block 16 is arranged on the left side of the auxiliary cover 12, and the docking block 16 is evenly distributed on the left side of the auxiliary cover 12. The docking groove 17 is opened on the right side of the transmission ring 15, and a concave-convex matching structure is formed between the docking groove 17 and the docking block 16. A left-right sliding structure is formed between the docking block 16 and the auxiliary cover 12, and a first spring 18 is fixedly connected to the right side of the docking block 16 to provide a leftward thrust for the docking block 16;

[0054] When the auxiliary cover 12 and the sorting drum 11 are controlled to rotate, the second motor 21 can be started to drive the transmission gear 20 to rotate. When the transmission gear 20 rotates, it drives the transmission ring 15 to rotate through the engagement with the drive ring 19. The transmission ring 15 drives the auxiliary cover 12 and the sorting drum 11 to rotate through the connection between the docking groove 17 and the docking block 16. When the sorting drum 11 is subsequently installed, if the docking block 16 is not opposite to the docking groove 17, the docking block 16 will be squeezed to compress the first spring 18. When the transmission ring 15 rotates and drives the docking groove 17 to a relative position with the docking block 16, the docking block 16 will extend out and engage with the docking groove 17 under the action of the first spring 18, so that the power can be transmitted smoothly.

[0055] Embodiment three:

[0056] On the basis of the first embodiment, a card slot 27 is provided inside the sorting bin 2, and the card slot 27 is located outside the mounting seat 14, and a card engagement control mechanism is provided inside the mounting seat 14, and the card engagement control mechanism and the card slot 27 are connected to fix the mounting seat 14, and the card engagement control mechanism includes a card block 23, a second spring 24 and a synchronous control mechanism, the card block 23 is arranged inside the mounting seat 14 and forms a sliding connection between the mounting seat 14, and a concave-convex matching structure is formed between the card block 23 and the card slot 27, and the second spring 24 is arranged at the card block 23. The outer side provides an inward thrust for the card block 23, so that the card block 23 is stored inside the mounting seat 14. The synchronous control mechanism is arranged on the inner side of the card block 23 to control the movement of the card block 23. The synchronous control mechanism includes an extrusion block 25 and a control rod 26. The extrusion block 25 is arranged between the middle part of the mounting seat 14 and the mounting seat 14 to form a nested connection, and the surface of the extrusion block 25 is designed in an inclined structure. The control rod 26 is rotatably installed on the right side of the extrusion block 25, and the right side of the control rod 26 passes through the right side of the mounting seat 14 and forms a threaded connection between the mounting seat 14.

[0057] When it is necessary to disassemble the sorting barrel 11 for replacement or to process the aggregate in the sorting barrel 11, the control rod 26 can be rotated to drive the extrusion block 25 to move through the threaded connection between the control rod 26 and the mounting seat 14, thereby releasing the extrusion of the extrusion block 25 on the clamping block 23, and the second spring 24 pushes the clamping block 23 to move, releasing the connection between the clamping block 23 and the clamping groove 27, and then the mounting seat 14 can be taken out from the sorting bin 2 to realize the disassembly of the sorting barrel 11.

[0058] Although the embodiments and drawings of the present invention are disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. An aggregate supply bin suitable for mass concrete production, comprising a storage bin (1) and a feeding port (4), wherein the feeding port (4) is arranged above the storage bin (1) for supplementing the addition of aggregates into the storage bin (1); Features: The storage bin (1) is connected to a sorting bin (2) below, and a discharge port (3) is provided below the sorting bin (2). A discharge port (5) is provided below the storage bin (1), and a discharge control mechanism is provided inside the discharge port (5) to control the discharge of the discharge port (5). A feeding channel (10) is connected below the discharge port (5), and the feeding channel (10) is opened inside the sorting bin (2). A sorting cylinder (11) is provided on the right side of the feeding channel (10), and filter holes are provided on the surface of the sorting cylinder (11) to screen aggregates. An auxiliary cover (12) is fixed on the left side of the sorting cylinder (11), and the left end of the auxiliary cover (12) is designed in an inclined structure. A support seat (13) is arranged on the left side of the auxiliary cover (12), the support seat (13) is fixed inside the sorting bin (2), and a through opening (22) is opened in the middle of the support seat (13), and the through opening (22) is communicated with the feeding channel (10), so that the aggregate in the feeding channel (10) enters the inside of the sorting barrel (11) through the through opening (22), the right end of the sorting barrel (11) is rotatably connected with a mounting seat (14), and a detachable connection structure is formed between the mounting seat (14) and the sorting bin (2), and a rotary drive mechanism is connected on the left side of the auxiliary cover (12) to provide rotary power for the auxiliary cover (12) and the sorting barrel (11), so that they rotate and sort the aggregate.

2. The aggregate supply bin suitable for mass concrete production according to claim 1 is characterized by: The material discharge control mechanism comprises a conveying auger (9) and a transmission mechanism; A conveying auger (9) is arranged inside the discharge port (5), and the aggregate is moved by the rotation of the conveying auger (9); The transmission mechanism is arranged above the conveying auger (9) to control the rotation of the conveying auger (9).

3. The aggregate supply bin suitable for mass concrete production according to claim 2 is characterized by: The transmission mechanism comprises a mounting shaft (6), a first motor (7) and a stirring rod (8); The mounting shaft (6) is fixed above the conveying auger (9), and the upper end of the mounting shaft (6) is rotatably connected to the storage bin (1); A first motor (7) is fixed above the storage bin (1) to control the rotation of the mounting shaft (6); The stirring rod (8) is fixed on the surface of the mounting shaft (6) and rotates synchronously with the mounting shaft (6).

4. The aggregate supply bin suitable for mass concrete production according to claim 1 is characterized by: The rotary drive mechanism comprises a transmission ring (15), a drive ring (19), a transmission gear (20), a second motor (21) and a docking mechanism; A transmission ring (15) is rotatably mounted on the right side of the support seat (13); A driving ring (19) is fixed on the inner side of the transmission ring (15), and the driving ring (19) is a gear ring structure; A transmission gear (20) is arranged on the inner side of the drive ring (19) and is meshedly connected with the drive ring (19); A second motor (21) is connected to the transmission gear (20) to control the rotation of the transmission gear (20); The docking mechanism is arranged on the right side of the transmission ring (15) to connect the transmission ring (15) and the auxiliary cover (12).

5. The aggregate supply bin suitable for mass concrete production according to claim 5 is characterized by: The docking mechanism comprises a docking block (16) and a docking groove (17); A docking block (16) is arranged on the left side of the auxiliary cover (12), and the docking blocks (16) are evenly distributed on the left side of the auxiliary cover (12); The docking groove (17) is arranged on the right side of the transmission ring (15), and a concave-convex matching structure is formed between the docking groove (17) and the docking block (16).

6. The aggregate supply bin suitable for mass concrete production according to claim 5 is characterized by: A left-right sliding structure is formed between the docking block (16) and the auxiliary cover (12), and a first spring (18) is fixedly connected to the right side of the docking block (16) to provide a leftward thrust for the docking block (16).

7. The aggregate supply bin suitable for mass concrete production according to claim 1 is characterized by: A card slot (27) is provided inside the sorting bin (2), and the card slot (27) is located outside the mounting seat (14). A card engagement control mechanism is provided inside the mounting seat (14), and the card engagement control mechanism and the card slot (27) are connected to fix the mounting seat (14).

8. The aggregate supply bin suitable for mass concrete production according to claim 8 is characterized by: The engagement control mechanism comprises a clamping block (23), a second spring (24) and a synchronous control mechanism; A clamping block (23) is arranged inside the mounting seat (14) and is slidably connected with the mounting seat (14), and a concave-convex matching structure is formed between the clamping block (23) and the clamping groove (27); A second spring (24) is arranged on the outside of the clamping block (23) to provide an inward thrust for the clamping block (23), so that the clamping block (23) is received inside the mounting seat (14); The synchronous control mechanism is arranged on the inner side of the card block (23) to control the movement of the card block (23).

9. The aggregate supply bin suitable for mass concrete production according to claim 8, characterized in that: The synchronous control mechanism comprises an extrusion block (25) and a control rod (26); An extrusion block (25) is arranged in the middle of the mounting seat (14) and is nested with the mounting seat (14), and the surface of the extrusion block (25) is designed to be inclined. The control rod (26) is rotatably mounted on the right side of the extrusion block (25), and the right side of the control rod (26) penetrates the right side of the mounting seat (14) to form a threaded connection with the mounting seat (14).

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