Aggregate grading batching equipment

Abstract

The utility model relates to the technical field of aggregate grading, and discloses aggregate grading and batching equipment which comprises a screening box, a material distributing device is arranged in a cavity of the screening box and comprises a first screening cylinder and a second screening cylinder, the first screening cylinder is connected to the side wall of the second screening cylinder in a sleeved mode, and the second screening cylinder is connected to the second screening cylinder in a sleeved mode. A plurality of screening holes are formed in the side wall of the first screening cylinder and the side wall of the second screening cylinder at equal intervals, and the positions of the multiple screening holes correspond to one another. Comprising a material collecting device, the material collecting device comprises a material collecting box, the left end and the right end of the bottom wall face of a screening box are each fixedly provided with a supporting frame, the material collecting box is located between the two supporting frames, and the side edge of the bottom wall face of the screening box is in a hollowed-out state. In conclusion, through the arrangement of the material distributing device and the material collecting device, aggregate of different sizes can be screened out through the material distributing device, the aggregate at the screening position is collected through the material collecting device, and compared with the prior art, the aggregate screening device has the advantages of being convenient to use and simple in structure.

Description

TECHNICAL FIELD

[0001] The utility model belongs to aggregate grading technical field, concretely relates to an aggregate grading and batching equipment. BACKGROUND

[0002] Concrete aggregate refers to the granular loose material that plays a skeleton or filling role in concrete, is one of the main components of concrete, about 75% of the total mass of concrete raw materials, and has an important influence on the performance of concrete, in the prior art, different specifications of aggregate are required according to different situations, therefore, the aggregate needs to be screened, but in the process of screening operation in the prior art, the inventor finds the following use problems:

[0003] The prior art discloses a kind of commercial concrete aggregate grading and screening batching device (202111270085.1), the screening device is provided with rotating screen structure by rotating structure, and the aggregate is screened by centrifugal force, to avoid using vibration motor, and the aggregate is discharged by discharge port by centrifugal force, and discharged according to the set proportion after weighing, enters into mixing conveyor by discharge device, and is discharged after entering into mixer and stirring;The rotational speed of motor is controlled to control the rotational speed of screen, and the raw material is not enough to roll back and forth, and repeatedly screened.

[0004] The prior art screens by rotating screen by centrifugal force, but in the process of screening, larger aggregate may be attached to the side wall of screen to block the screen hole, so that screening operation cannot be carried out, therefore, the prior art has certain use defects.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:

[0007] An aggregate grading and batching equipment, comprising:

[0008] A screening box is provided with a material distribution device in the cavity, the material distribution device comprises a first screening cylinder and a second screening cylinder, the first screening cylinder is sleeved on the side wall of the second screening cylinder, a plurality of screen holes are evenly arranged on the side wall of the first screening cylinder and the second screening cylinder, and the positions of the screen holes correspond to each other.

[0009] The aggregate grading and batching equipment comprises a material collecting device, the material collecting device comprises a material collecting box, a support frame is fixedly installed at the left and right ends of the bottom wall surface of the screening box, the material collecting box is located between the two support frames, and the side edge of the bottom wall surface of the screening box is in a hollow state.

[0010] As a preferred embodiment of the utility model, the cavity bottom wall surface of the screening box is fixedly installed with a limiting cylinder, the top wall surface of the limiting cylinder is in a hollow state, a motor is fixedly installed in the cavity of the limiting cylinder, a rotating rod is fixedly installed at the output end of the motor, and the second screening cylinder is fixedly installed on the top wall surface of the rotating rod.

[0011] As a preferred embodiment of the utility model, the bottom wall surface of the first screening cylinder is fixedly installed with a connecting cylinder, the connecting cylinder is sleeved on the side wall of the rotating rod and is in threaded connection with the side wall of the rotating rod.

[0012] As a preferred embodiment of the utility model, two rotating handles are fixedly installed above the side wall of the connecting cylinder, and the inner side wall of the limiting cylinder is attached to the cavity inner side wall of the rotating handle.

[0013] As a preferred embodiment of the utility model, a plurality of connecting blocks are fixedly installed at the hollow part below the screening box, the connecting blocks connect the cavity inner side wall of the screening box with the cavity bottom wall surface of the screening box, and a connecting ring is fixedly installed on the front side wall surface of the aggregate collecting box.

[0014] As a preferred embodiment of the utility model, a top plate is arranged on the top wall surface of the screening box, a pulling handle is also fixedly installed on the top wall surface of the top plate, and a connecting ring is fixedly installed on the bottom wall surface of the top plate.

[0015] As a preferred embodiment of the utility model, the bottom wall surface of the connecting ring is in a hollow state, and the upper end side walls of the second screening cylinder and the first screening cylinder are located in the cavity of the connecting ring.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. As described above, by arranging the material distributing device and the aggregate collecting device, different sizes of aggregate can be screened through the material distributing device, and the aggregate at the screening position can be collected through the aggregate collecting device.

[0018] 2. As described above, by arranging the first screening cylinder, the second screening cylinder, the rotating handle, the limiting cylinder, the screening hole, the connecting cylinder, the rotating rod and the motor, the second screening cylinder can be driven to rotate forward and backward through the rotation of the motor output end, and then the aggregate can be screened through the centrifugal force.

[0019] 3、According to the screen device, the aggregate collecting box is arranged, the pulling handle is arranged, the supporting frame is arranged, the top plate is arranged and the connecting ring is arranged, the stability of the rotation of the second screening drum and the first screening drum is improved through the connecting ring, the aggregate collecting box is arranged to collect the aggregate, and the screen device is convenient to use and simple in structure.

[0020] The utility model discloses a specific implementation mode is further detailed below in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings:

[0022] Figure 1 It is one side perspective drawing of the utility model;

[0023] Figure 2 It is another side perspective drawing of the utility model;

[0024] Figure 3 It is one side perspective drawing of the screening device of the utility model;

[0025] Figure 4 It is another side perspective drawing of the upper device of the utility model;

[0026] Figure 5 It is the three-dimensional view in cavity of the screening box 10 of the utility model;

[0027] Figure 6 It is the three-dimensional view of the top plate 12 of the utility model;

[0028] Figure 7 It is the three-dimensional view of the aggregate collecting box 13 of the utility model.

[0029] In the drawings: 10, screening box; 11, supporting frame; 12, top plate; 13, aggregate collecting box; 14, first screening drum; 16, rotating handle; 17, limiting cylinder; 18, screening hole; 19, connecting cylinder; 20, rotating rod; 21, motor; 22, connecting block; 23, connecting ring; 24, pulling handle; 25, second screening drum. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment will be clearly and completely described below in combination with the drawings of the embodiment of the utility model, and the following embodiment is used to illustrate the utility model.

[0031] As Figure 1 And Figure 2 As shown in a kind of aggregate grading and batching equipment shown in Fig. 1, the equipment comprises screening box 10, supporting frame 11, top plate 12, aggregate collecting box 13, first screening drum 14, rotating handle 16, limiting cylinder 17, screening hole 18, connecting cylinder 19, rotating rod 20, motor 21, connecting block 22, connecting ring 23, pulling handle 24 and second screening drum 25.

[0032] The screening box 10 is provided with a material distribution device in the cavity, the material distribution device comprises a first screening cylinder 14 and a second screening cylinder 25, the first screening cylinder 14 is sleeved on the side wall of the second screening cylinder 25, and a plurality of screening holes 18 are arranged on the side walls of the first screening cylinder 14 and the second screening cylinder 25 in an equal interval mode and in a position corresponding to each other.

[0033] The material collecting device comprises a material collecting box 13, the bottom wall of the screening box 10 is provided with a support frame 11 at the left end and the right end, the material collecting box 13 is located between the two support frames 11, and the side edge of the bottom wall of the screening box 10 is in a hollow state.

[0034] In specific use, the material distribution device can make the aggregate in the cavity of the second screening cylinder 25 be screened out by centrifugal force through high-speed forward and reverse rotation, the position of the two corresponding screening holes 18 can be changed by rotating the first screening cylinder 14, and the size of the aggregate outlet can be changed, so that aggregates of different sizes can be screened out, and the material collecting device can collect the aggregates screened.

[0035] In summary, by arranging the material distribution device and the material collecting device, the material distribution device can screen aggregates of different sizes, the material collecting device can collect the aggregates screened, and compared with the prior art, the material distribution device and the material collecting device have the characteristics of convenient use and simple structure.

[0036] As shown in Figure 2 , Figure 3 and Figure 4 , the bottom wall of the cavity of the screening box 10 is fixedly provided with a limiting cylinder 17, the top wall of the limiting cylinder 17 is in a hollow state, the cavity of the limiting cylinder 17 is fixedly provided with a motor 21, the output end of the motor 21 is fixedly provided with a rotating rod 20, and the second screening cylinder 25 is fixedly installed on the top wall of the rotating rod 20.

[0037] The bottom wall of the first screening cylinder 14 is fixedly provided with a connecting cylinder 19, the connecting cylinder 19 is sleeved on the side wall of the rotating rod 20 and is in threaded connection with the side wall of the rotating rod 20.

[0038] The side wall of the connecting cylinder 19 is fixedly provided with two rotating handles 16 at the upper position, and the inner side wall of the cavity of the limiting cylinder 17 is attached to the inner side wall of the cavity of the rotating handle 16. The motor 21 is in electrical signal connection with a power supply and a switch.

[0039] In specific use, when the staff pulls the two rotating handles 16, the first screening cylinder 14 can be rotated, the rotation of the first screening cylinder 14 can drive the connecting cylinder 19 to rotate, the rotation of the connecting cylinder 19 can drive the rotating rod 20 to move up and down through the threaded connection, so as to change the gap between the two corresponding screening holes 18, and then screen out different sizes of aggregates. The limiting cylinder 17 can limit the motor 21, when the output end of the motor 21 rotates, the rotating rod 20 can be rotated, the rotating rod 20 can drive the second screening cylinder 25 to rotate, the rotation of the second screening cylinder 25 can drive the rotation of the aggregate in the cavity, smaller aggregate will be screened out from the gap between the two screening holes 18, larger aggregate will be attached to the side wall of the second screening cylinder 25, when the output end of the motor 21 rotates in the opposite direction, the aggregate in the cavity of the second screening cylinder 25 can be disturbed, and then screened again, to prevent larger aggregate from blocking the screening hole 18 and not being screened out. The limiting cylinder 17 can also prevent the screened aggregate from accumulating below the first screening cylinder 14.

[0040] In summary, by setting the first screening cylinder 14, the second screening cylinder 25, the rotating handle 16, the limiting cylinder 17, the screening hole 18, the connecting cylinder 19, the rotating rod 20 and the motor 21, the output end of the motor 21 can drive the second screening cylinder 25 to rotate forward and backward, and then the aggregate can be screened by centrifugal force. By rotating the first screening cylinder 14, the gap between the two screening holes 18 can be changed to screen different specifications of aggregate, which is convenient to use and simple in structure.

[0041] As shown in Figure 1 , Figure 2 , Figure 5 and Figure 6 , a plurality of connecting blocks 22 are fixedly installed in the hollow part below the screening box 10, and the connecting blocks 22 connect the inner side wall of the cavity of the screening box 10 with the bottom wall of the cavity of the screening box 10. A connecting ring 23 is fixedly installed on the front wall of the aggregate collecting box 13.

[0042] A top plate 12 is arranged on the top wall of the screening box 10, and a pulling handle 24 is also fixedly installed on the top wall of the top plate 12. A connecting ring 23 is fixedly installed on the bottom wall of the top plate 12.

[0043] The bottom wall of the connecting ring 23 is in a hollow state, and the upper end side walls of the second screening cylinder 25 and the first screening cylinder 14 are located in the cavity of the connecting ring 23.

[0044] In specific use, when the staff needs to pour the aggregate into the cavity of the second screening cylinder 25, the top plate 12 can be separated from the screening box 10 through the pulling handle 24 on the top, then the aggregate is poured, the connection between the second screening cylinder 25 and the first screening cylinder 14 can increase the stability of the rotation of the second screening cylinder 25 and the first screening cylinder 14, and when the aggregate is screened out, the aggregate can be discharged into the cavity of the aggregate collecting box 13 through the hollow part below the screening box 10, the connecting block 22 can limit the bottom wall of the screening box 10, the supporting frame 11 can support the screening box 10, and the staff can pull the pulling handle 24 below to move the aggregate collecting box 13, so that the aggregate is taken.

[0045] In conclusion, by arranging the aggregate collecting box 13, the pulling handle 24, the supporting frame 11, the top plate 12 and the connecting ring 23, the stability of the rotation of the second screening cylinder 25 and the first screening cylinder 14 can be increased through the connecting ring 23, and the aggregate can be collected through the aggregate collecting box 13, so that the use is convenient and the structure is simple.

[0046] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. An aggregate grading and batching plant, characterized by, The utility model relates to a screening box, which comprises a screening box (10) provided with a material distributing device in the cavity of the screening box (10), the material distributing device comprises a first screening cylinder (14) and a second screening cylinder (25), the first screening cylinder (14) is sleeved on the side wall of the second screening cylinder (25), a plurality of screening holes (18) are arranged on the side walls of the first screening cylinder (14) and the second screening cylinder (25) at equal intervals, and the positions of the plurality of screening holes (18) correspond to each other. The utility model relates to a screening box, which comprises a screening box (10) provided with a material distributing device in the cavity of the screening box (10), the material distributing device comprises a first screening cylinder (14) and a second screening cylinder (25), the first screening cylinder (14) is sleeved on the side wall of the second screening cylinder (25), a plurality of screening holes (18) are arranged on the side walls of the first screening cylinder (14) and the second screening cylinder (25) at equal intervals, and the positions of the plurality of screening holes (18) correspond to each other. The utility model relates to a screening box, which comprises a screening box (10) provided with a material distributing device in the cavity of the screening box (10), the material distributing device comprises a first screening cylinder (14) and a second screening cylinder (25), the first screening cylinder (14) is sleeved on the side wall of the second screening cylinder (25), a plurality of screening holes (18) are arranged on the side walls of the first screening cylinder (14) and the second screening cylinder (25) at equal intervals, and the positions of the plurality of screening holes (18) correspond to each other.

2. The aggregate fractioning and dosing apparatus according to claim 1, characterized in that, The utility model relates to a screening box, which comprises a screening box (10) provided with a material distributing device in the cavity of the screening box (10), the material distributing device comprises a first screening cylinder (14) and a second screening cylinder (25), the first screening cylinder (14) is sleeved on the side wall of the second screening cylinder (25), a plurality of screening holes (18) are arranged on the side walls of the first screening cylinder (14) and the second screening cylinder (25) at equal intervals, and the positions of the plurality of screening holes (18) correspond to each other.

3. The aggregate classifying and dosing apparatus of claim 2, wherein, The utility model relates to a screening box, which comprises a screening box (10) provided with a material distributing device in the cavity of the screening box (10), the material distributing device comprises a first screening cylinder (14) and a second screening cylinder (25), the first screening cylinder (14) is sleeved on the side wall of the second screening cylinder (25), a plurality of screening holes (18) are arranged on the side walls of the first screening cylinder (14) and the second screening cylinder (25) at equal intervals, and the positions of the plurality of screening holes (18) correspond to each other.

4. The aggregate classifying and dosing apparatus of claim 3, wherein, The utility model relates to a screening box, which comprises a screening box (10) provided with a material distributing device in the cavity of the screening box (10), the material distributing device comprises a first screening cylinder (14) and a second screening cylinder (25), the first screening cylinder (14) is sleeved on the side wall of the second screening cylinder (25), a plurality of screening holes (18) are arranged on the side walls of the first screening cylinder (14) and the second screening cylinder (25) at equal intervals, and the positions of the plurality of screening holes (18) correspond to each other.

5. The aggregate fractioning and dosing apparatus of claim 1, wherein, The utility model relates to a screening box, which comprises a screening box (10) provided with a material distributing device in the cavity of the screening box (10), the material distributing device comprises a first screening cylinder (14) and a second screening cylinder (25), the first screening cylinder (14) is sleeved on the side wall of the second screening cylinder (25), a plurality of screening holes (18) are arranged on the side walls of the first screening cylinder (14) and the second screening cylinder (25) at equal intervals, and the positions of the plurality of screening holes (18) correspond to each other.

6. The aggregate classifying and dosing apparatus of claim 5, wherein, The utility model relates to a screening box, which comprises a screening box (10) provided with a material distributing device in the cavity of the screening box (10), the material distributing device comprises a first screening cylinder (14) and a second screening cylinder (25), the first screening cylinder (14) is sleeved on the side wall of the second screening cylinder (25), a plurality of screening holes (18) are arranged on the side walls of the first screening cylinder (14) and the second screening cylinder (25) at equal intervals, and the positions of the plurality of screening holes (18) correspond to each other.

7. The aggregate classifying and dosing apparatus of claim 6, wherein, The utility model relates to a screening box, which comprises a screening box (10) provided with a material distributing device in the cavity of the screening box (10), the material distributing device comprises a first screening cylinder (14) and a second screening cylinder (25), the first screening cylinder (14) is sleeved on the side wall of the second screening cylinder (25), a plurality of screening holes (18) are arranged on the side walls of the first screening cylinder (14) and the second screening cylinder (25) at equal intervals, and the positions of the plurality of screening holes (18) correspond to each other.

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