Machine-made sand grading adjusting device

Abstract

The utility model discloses a machine-made sand grading adjusting device which comprises a base and a grading screening bin movably installed in the base, a grading screening mechanism is arranged in the grading screening bin, and the two sides of the grading screening bin are connected with angle adjusting mechanisms. The grading screening mechanism comprises a mounting seat, a driving motor, a rotating shaft, a rotating disc, a pin shaft, a connecting rod, a feeding hopper and a plurality of screening net plates with different particle sizes; and the angle adjusting mechanism comprises a group of hinging seats I, a group of hinging seats II and a group of synchronous air cylinders. The machine-made sand grading and screening device has the advantages that the grading and screening mechanism is arranged in the grading and screening bin, the driving motor is adopted to drive the rotating disc to rotate, the grading and screening bin swings and shakes in cooperation with the connecting rod and the supporting reeds, and the screening net plates with different particle sizes in the grading and screening bin can conduct continuous grading and screening treatment on machine-made sand; and the angle adjusting mechanism can adjust the inclination angle of the grading screening bin, and therefore the screening efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of machine-made sand production, in particular to a machine-made sand grading adjustment device. BACKGROUND

[0002] Machine-made sand refers to sand processed by sand making machines and other auxiliary equipment, and the finished product is more regular. Different regular and size sand can be processed according to different process requirements, which can better meet daily needs. Machine-made sand requires professional equipment to produce qualified and applicable sandstone.

[0003] Machine-made sand requires multiple groups of crushers to work in combination when producing, which affects production efficiency. The existing patent with application number CN202121947329.0 discloses a high-efficiency environmentally friendly machine-made sand fineness adjusting device, which uses a motor to drive different particle size filter pipes to rotate, achieving grading and screening treatment of machine-made sand. However, the feeding and discharging of the filter pipes are cumbersome in the use process, and continuous grading and screening treatment of machine-made sand cannot be achieved, affecting subsequent machine-made sand adjustment.

[0004] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute prior art. UTILITY MODEL CONTENT

[0005] To solve the problem of grading and screening treatment of machine-made sand, the utility model provides a machine-made sand grading adjustment device.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A machine-made sand grading adjustment device, comprising a base and a grading and screening bin movably installed in the base, wherein the grading and screening bin is provided with a grading and screening mechanism, and the grading and screening bin is connected with an angle adjusting mechanism on both sides;

[0008] The grading and screening mechanism comprises a mounting seat, a drive motor, a rotating shaft, a rotating disc, a pin shaft, a connecting rod, a feed hopper, and a plurality of screening mesh plates of different particle sizes. The mounting seat is inclinedly installed in the base. The drive motor is installed on the left rear end of the mounting seat, with the rotating end vertically upward. The rotating shaft is movably installed on the left side of the mounting seat. The rotating disc is installed on the upper end of the rotating shaft. The pin shaft is fixed to one end of the rotating disc. The connecting rod is hingedly connected to the pin shaft at one end and to the left side of the grading and screening bin at the other end. The feed hopper is insertedly installed on the left side of the upper end of the grading and screening bin. The plurality of screening mesh plates of different particle sizes are evenly installed in the grading and screening bin.

[0009] Further, the angle adjusting mechanism comprises a set of hinged seats one, a set of hinged seats two and a set of synchronous air cylinders, the set of hinged seats one is installed on the left top of the base, the set of hinged seats two is installed on the left side of the mounting seat, and one end of the set of synchronous air cylinders is hinged with the corresponding hinged seat one, and the other end is hinged with the corresponding hinged seat two.

[0010] Further, the right side of the mounting seat is hinged with the mounting seat through a set of hinged rods.

[0011] Further, the driving motor rotating end and the rotating shaft are connected through a transmission belt.

[0012] Further, the right side of the grading screening bin is connected with the mounting seat through a plurality of supporting spring sheets.

[0013] Further, a plurality of discharge ports corresponding to the screening mesh plates are formed in the bottom of the grading screening bin.

[0014] The utility model provides a mechanism sand grading adjustment device has the following beneficial effects, through being equipped with grading screening mechanism in grading screening bin, adopts driving motor to drive rotating disc rotation, cooperation connecting rod and a plurality of supporting spring sheets make grading screening bin swing, a plurality of different particle size screening mesh plates in grading screening bin can carry out continuous grading screening treatment to mechanism sand, it is convenient for subsequent mechanism sand deployment, angle adjusting mechanism can adjust the inclination angle of grading screening bin, so that can speed up screening efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of mechanism sand grading adjustment device schematic view for the utility model.

[0016] Figure 2 It is grading screening mechanism schematic view for the utility model.

[0017] Figure 3 It is the plan view of grading screening bin for the utility model.

[0018] Figure 4 It is the plan view of mounting seat for the utility model.

[0019] Figure 5 It is screening mesh plate schematic view for the utility model.

[0020] In the drawing: 1, base;2, grading screening bin;3, mounting seat;4, driving motor;5, rotating shaft;6, rotating disc;7, pin;8, connecting rod;9, feed hopper;10, screening mesh plate;11, hinged seat one;12, hinged seat two;13, synchronous air cylinder;14, hinged rod;15, transmission belt;16, supporting spring sheet;17, discharge port. DETAILED DESCRIPTION

[0021] The utility model is below combined with the drawing carries out the concrete description, such as Figures 1-5 As shown: a mechanism sand grading adjustment device, including base 1 and movable installation in base 1's grading screen compartment 2, grading screen compartment 2 is equipped with grading screen mechanism, grading screen compartment 2 both sides are connected with angle adjusting mechanism;Grading screen mechanism includes mounting seat 3, drive motor 4, rotating shaft 5, rotary disc 6, pin shaft 7, connecting rod 8, feed hopper 9 and several different particle size's screen cloth 10, mounting seat 3 is installed in base 1, drive motor 4 is installed on mounting seat 3 left rear end, and rotating end is vertically upwards, rotating shaft 5 is movably installed on mounting seat 3 left side, rotary disc 6 is installed on rotating shaft 5 upper end, pin shaft 7 is fixed on rotary disc 6 one end, connecting rod 8 one end is hinged with pin shaft 7, and the other end is hinged with grading screen compartment 2 left side, feed hopper 9 is inserted in grading screen compartment 2 upper end left side, and several different particle size's screen cloth 10 is evenly installed in grading screen compartment 2;Angle adjusting mechanism includes a set of hinged seat one 11, a set of hinged seat two 12 and a set of synchronous air cylinder 13, a set of hinged seat one 11 is installed on base 1 left top, a set of hinged seat two 12 is installed on mounting seat 3 left side, and a set of synchronous air cylinder 13 is hinged with corresponding hinged seat one 11 one end respectively, and is hinged with corresponding hinged seat two 12 the other end;The mounting seat 3 right side is hinged with mounting seat 1 through a set of hinged rods 14;Drive motor 4 rotating end and rotating shaft 5 are driven connected through transmission belt 15;Grading screen compartment 2 right side is connected with mounting seat 3 through several support spring blades 16;Grading screen compartment 2 bottom is provided with several corresponding discharge outlets 17 of screen cloth 10.

[0022] The working principle of the embodiment is as follows: the electrical equipment used by the device is controlled by the external controller. When in use, the user continuously pours the mechanism sand that needs to be graded and screened into the grading screen compartment 2 through the feed hopper 9.

[0023] When grading and screening, the mounting seat 3 is obliquely installed in the base 1, the drive motor 4 is installed on the left rear end of the mounting seat 3, and the rotating end is vertically upwards, the rotating shaft 5 is movably installed on the left side of the mounting seat 3 through the fastening bearing at the bottom, the rotary disc 6 is installed on the upper end of the rotating shaft 5, the pin shaft 7 is fixed on one end of the rotary disc 6, the connecting rod 8 is hinged with the pin shaft 7 at one end, and the other end is hinged with the left side of the grading screen compartment 2, the feed hopper 9 is inserted into the left side of the upper end of the grading screen compartment 2, and several screen cloths 10 with different particle sizes are evenly installed in the grading screen compartment 2, the drive motor 4 rotating end and rotating shaft 5 are driven connected through transmission belt 15, the grading screen compartment 2 right side is connected with mounting seat 3 through several support spring blades 16, and the grading screen compartment 2 bottom is provided with several corresponding discharge outlets 17 of screen cloth 10, as shown in Figure 2 and Figure 3As shown, the driving motor 4 drives the rotating shaft 5 upper end rotating disc 6 to rotate slowly through the transmission belt 15, and makes the grading screen house 2 swing through the connecting rod 8 and a plurality of support spring leaves 16 on the right side of the grading screen house 2, so that a plurality of screen mesh plates 10 with different particle sizes in the grading screen house 2 can continuously grade and screen the machine-made sand, which is convenient for subsequent machine-made sand adjustment, and the graded machine-made sand can be discharged through the corresponding discharge port 17; the rectangular through hole is opened in the center of the mounting seat 3, which is convenient for collecting materials;

[0024] When the angle is adjusted: a group of hinged seat one 11 is installed on the left top of the base 1, a group of hinged seat two 12 is installed on the left side of the mounting seat 3, a group of synchronous air cylinders 13 are respectively hinged to the corresponding hinged seat one 11 at one end and hinged to the corresponding hinged seat two 12 at the other end, and the right side of the mounting seat 3 is hinged to the mounting seat 1 through a group of hinged rods 14, as shown in the figure Figure 1 As shown, the extension end of the group of synchronous air cylinders 13 is retracted, which can increase the inclination angle of the grading screen house 2, thereby accelerating the screening efficiency, and vice versa, the extension end of the group of synchronous air cylinders 13 is extended, which can reduce the inclination angle of the grading screen house 2, thereby slowing down the screening efficiency, which is convenient to use.

[0025] The above technical scheme only reflects the preferred technical scheme of the technical scheme of the utility model, and some changes made by the person skilled in the art to some parts of the above technical scheme also reflect the principle of the utility model and are within the protection scope of the utility model.

Claims

1. A mechanism for adjusting the gradation of manufactured sand, comprising a base (1) and a grading screen bin (2) movably mounted in the base (1), characterized in that, The grading screening bin (2) is provided with a grading screening mechanism, and the grading screening bin (2) is connected with an angle adjusting mechanism on both sides. The grading screening mechanism comprises a mounting seat (3), a driving motor (4), a rotating shaft (5), a rotating disc (6), a pin shaft (7), a connecting rod (8), a feeding hopper (9) and a plurality of screening mesh plates (10) with different particle sizes. The mounting seat (3) is obliquely installed in the base (1). The driving motor (4) is installed on the left rear end of the mounting seat (3) and vertically upwards. The rotating shaft (5) is movably installed on the left side of the mounting seat (3). The rotating disc (6) is installed on the upper end of the rotating shaft (5). The pin shaft (7) is fixed to one end of the rotating disc (6). The connecting rod (8) is hingedly connected to the pin shaft (7) at one end and hingedly connected to the left side of the grading screening bin (2) at the other end. The feeding hopper (9) is inserted into the left upper end of the grading screening bin (2). The plurality of screening mesh plates (10) with different particle sizes are evenly installed in the grading screening bin (2).

2. The machine-made sand grading adjustment device according to claim 1, characterized in that, The angle adjusting mechanism comprises a set of hinged seats one (11), a set of hinged seats two (12) and a set of synchronous air cylinders (13). The set of hinged seats one (11) is installed on the left top of the base (1). The set of hinged seats two (12) is installed on the left side of the mounting seat (3). The set of synchronous air cylinders (13) is hingedly connected to the corresponding hinged seats one (11) at one end and hingedly connected to the corresponding hinged seats two (12) at the other end.

3. The machine-made sand grading adjustment device according to claim 1, characterized in that, The right side of the mounting seat (3) is hingedly connected to the mounting seat (3) through a set of hinged rods (14).

4. The machine-made sand grading adjustment device according to claim 1, characterized in that, The driving motor (4) is drivingly connected to the rotating shaft (5) through a transmission belt (15).

5. The machine-made sand grading adjustment device according to claim 1, characterized in that, The right side of the grading screening bin (2) is connected to the mounting seat (3) through a plurality of supporting spring sheets (16).

6. The machine-made sand grading adjustment device according to claim 1, characterized in that, A plurality of discharge ports (17) corresponding to the screening mesh plates (10) are formed in the bottom of the grading screening bin (2).

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