Discharging dredging structure for auger conveying device

Abstract

The utility model relates to a discharge dredging structure for auger conveying device, which comprises a conveying frame A, a conveying frame B, a conveying component, a conveying motor, a discharge component, a discharge flattening structure and a telescopic structure, when an electric push rod is started, the discharge component can be pushed to move, the position of a discharge port can be changed, discharge can be carried out at multiple positions, and the discharge efficiency is improved. The situation that waste molding sand is accumulated at a discharging opening due to discharging only at one position is avoided, a rotating motor can drive a flattening rod to rotate during operation, the leaf-shaped flattening rod can flatten the discharged waste molding sand repeatedly in a reciprocating mode, and when an air cylinder part is started, a connecting frame can be driven to move up and down, so that the positions of the rotating motor and the flattening rod can be adjusted; according to the dredging and anti-blocking device, the accumulated waste molding sand can be conveniently pushed aside, so that the waste molding sand cannot be accumulated below the discharging component, normal discharging of the discharging opening is not affected, and the dredging and anti-blocking effects are good.

Description

Technical Field

[0001] The utility model relates to the technical field of auger conveying devices, in particular to a material discharging and dredging structure for auger conveying devices. Background Art

[0002] Auger conveyor is a type of conveyor, which is composed of a driving device, a conveying shaft, spiral blades, a support frame and other components. In the casting production process, molding sand is usually used. During the casting process, a lot of waste sand will be generated. These waste molding sands will be transported away using the auger conveyor.

[0003] In the document with patent number CN212638878U, a screw conveying device is proposed, including a first base and a second base, and the two ends of the cylinder are respectively connected to the upper ends of the first base and the second base; a spiral roller is arranged in the cylinder, one end of the spiral roller is rotatably connected to the inner wall of the cylinder, and the other end of the spiral roller can rotatably pass through the cylinder and is connected to the output shaft of the first motor, and the first motor is arranged on the outer wall of the cylinder through the first motor first motor mounting seat; each support ear can be slidably mounted on two guide rods parallel to each other, and the front end and the rear end of each guide rod can be slidably passed through the first box body, and the rear end of each guide rod is connected through the first connecting plate; a first motor mounting seat is arranged on the cylinder, and a cylinder and a support plate are arranged on the first motor mounting seat, and the piston rod of the cylinder can movably pass through the support plate and is connected to the first connecting plate; the utility model has the beneficial effects of simple structure, low manufacturing cost, easy operation, wide practicality and not easy to damage.

[0004] However, in the above-mentioned patent document, although the auger conveying device can be used to complete the lateral conveying of materials, during the use of the auger conveying device, since the support height of the conveying cylinder by the base is fixed, the material is easily accumulated around the discharge port after being discharged from the discharge port, and the material needs to be pushed away manually, otherwise the subsequent material cannot be discharged smoothly, which is easy to cause blockage and affect the conveying efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a material discharging and dredging structure for an auger conveying device to solve the above problems.

[0006] The utility model discloses a material discharging and dredging structure for an auger conveying device, comprising: a conveying member, the conveying member is used to convey waste molding sand, a discharging member is installed at the lower end of the conveying member, the discharging member is used to discharge the waste molding sand, and a conveying frame A and a conveying frame B are respectively installed on the left and right sides of the conveying member, and the conveying frame A and the conveying frame B are used to support the conveying member;

[0007] A telescopic structure, which is placed on one side of the conveying frame B. The telescopic structure includes an electric push rod installed on the outside of the conveying frame B and a clamp ring connected to the telescopic end of the electric push rod. The clamp ring is connected to the discharge member. When the electric push rod is started, the discharge member can be pushed to move, so as to change the position of the discharge port.

[0008] A discharging and flattening structure is installed on one side of the conveying frame B. The discharging and flattening structure includes an inner groove opened on the surface of the conveying frame B and a cylinder installed inside the inner groove. The telescopic end of the cylinder is connected to a connecting frame. A rotating motor is installed at the upper end of the connecting frame. A flattening rod is arranged at the lower end of the connecting frame. The flattening rod is leaf-shaped. The output end of the rotating motor passes through the connecting frame and is connected to the flattening rod through a shaft. When the cylinder is started, the connecting frame can be driven to move up and down. When the rotating motor is in operation, the flattening rod can be driven to rotate. The flattening rod can flatten the discharged waste molding sand.

[0009] Furthermore, the conveying component includes a conveying outer frame and a cover plate arranged at the upper end of the conveying outer frame, a feed pipe for feeding waste molding sand is installed at the upper end of the cover plate, a conveying motor is also installed on the outer wall of the conveying frame A, a screw shaft is installed inside the conveying outer frame, and the output end of the conveying motor is connected to the screw shaft. When the conveying motor is operating, the screw shaft can be driven to rotate, so as to convey the waste molding sand, and a material guide block is also installed inside the conveying outer frame, and the material guide block is placed inside one end of the conveying outer frame away from the feed pipe.

[0010] Furthermore, the discharge component includes a discharge pipe communicated with the conveying outer frame and a telescopic hose connected to the lower end of the discharge pipe, a hose connector is installed at the lower end of the telescopic hose, and the discharge pipe, telescopic hose and hose connector are used as a whole for discharge.

[0011] Furthermore, the clamp ring is in a semi-ring structure, the inner wall of the clamp ring is in contact with the hose connector, and the clamp ring and the hose connector can be fixed by bolts.

[0012] Furthermore, an anti-blocking structure is installed inside the discharge pipe, and the anti-blocking structure is used to stir the waste molding sand.

[0013] Furthermore, the anti-blocking structure includes a mounting frame arranged inside the discharge pipe and a leakage hole opened on the surface of the mounting frame, a mini motor is installed at the lower end of the mounting frame, the output end of the mini motor is connected to an anti-blocking rod, a ring is provided on the outer side of the anti-blocking rod, a cleaning strip is installed on the outer wall of the ring, and the side wall of the cleaning strip is in contact with the inner wall of the discharge pipe. When the mini motor is operating, the anti-blocking rod can be driven to rotate, so that the waste molding sand can be moved.

[0014] By implementing the above scheme, the utility model has the following beneficial effects:

[0015] The utility model provides a material discharging and dredging structure for an auger conveying device. The discharged waste molding sand can be spread out through the arranged material discharging and spreading structure, so that the waste molding sand can be spread around the material discharging component and will not accumulate under the material discharging component, thereby reducing labor. In addition, the arranged telescopic component can drive the material discharging component to move, so that the position of the material discharging port can be changed, and material discharging at multiple positions can be realized, avoiding material discharging at only one position so that the waste molding sand accumulates at the material discharging port, thereby achieving the purpose of material discharging and dredging. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the telescopic structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the conveying component of the utility model;

[0019] Figure 4 It is a schematic diagram of the material discharging and flattening structure of the utility model;

[0020] Figure 5 It is a plan view of the material discharging component of the utility model;

[0021] Figure 6 For the utility model Figure 5 The enlarged structural diagram at A in the middle;

[0022] Numbers in the figure: 1. Conveying rack A; 2. Conveying rack B; 3. Conveying component; 31. Conveying outer frame; 32. Cover plate; 33. Feed pipe; 34. Screw shaft; 35. Guide block; 4. Conveying motor; 5. Discharging component; 51. Discharging pipe; 52. Telescopic hose; 53. Hose joint; 54. Anti-blocking structure; 541. Mounting rack; 542. Leakage hole; 543. Mini motor; 544. Anti-blocking rod; 545. Ring; 546. Cleaning strip; 6. Discharging flattening structure; 61. Inner groove; 62. Cylinder; 63. Connecting rack; 64. Rotating motor; 65. Flattening rod; 7. Telescopic structure; 71. Electric push rod; 72. Clamp ring. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Embodiment 1

[0025] Reference Figure 1-Figure 6The shown embodiment shows a discharge and dredging structure for an auger conveying device, comprising a conveying frame A1, a conveying frame B2, a conveying member 3, a conveying motor 4, a discharge member 5, a discharge and flattening structure 6 and a telescopic structure 7. The conveying member 3 is used to convey waste molding sand, and the discharge member 5 is used to discharge waste molding sand. The conveying frame A1 and the conveying frame B2 are respectively installed on the left and right sides of the conveying member 3, and the conveying frame A1 and the conveying frame B2 are used to support the conveying member 3.

[0026] The telescopic structure 7 is placed on one side of the conveying frame B2. The telescopic structure 7 includes an electric push rod 71 installed on the outside of the conveying frame B2 and a clamp ring 72 connected to the telescopic end of the electric push rod 71. The clamp ring 72 is connected to the discharge member 5. When the electric push rod 71 is started, the discharge member 5 can be pushed to move, so that the position of the discharge port can be changed. The discharge can be performed at multiple positions, avoiding the discharge at only one position so that the waste sand is accumulated at the discharge port.

[0027] The discharging and flattening structure 6 is installed on one side of the conveying frame B2. The discharging and flattening structure 6 includes an inner groove 61 opened on the surface of the conveying frame B2 and a cylinder member 62 installed inside the inner groove 61. The telescopic end of the cylinder member 62 is connected to a connecting frame 63. A rotating motor 64 is installed on the upper end of the connecting frame 63. A flattening rod 65 is arranged at the lower end of the connecting frame 63. The flattening rod 65 is leaf-shaped. The output end of the rotating motor 64 passes through the connecting frame 63 and is connected to the flattening rod 65 through an axis. When the cylinder member 62 is started, the connecting frame 63 can be driven to move up and down, and the positions of the rotating motor 64 and the flattening rod 65 can be adjusted, which is conducive to pushing away the accumulated waste sand. When the rotating motor 64 is in operation, it can drive the flattening rod 65 to rotate. The leaf-shaped flattening rod 65 can flatten the discharged waste sand reciprocatingly for multiple times, so that the waste sand will not accumulate under the discharging component 5, so as not to affect the normal discharging of the discharging port, and the dredging and anti-blocking effect is better.

[0028] The conveying component 3 includes a conveying outer frame 31 and a cover plate 32 arranged at the upper end of the conveying outer frame 31, a feed pipe 33 for feeding waste molding sand is installed at the upper end of the cover plate 32, a conveying motor 4 is also installed on the outer wall of the conveying frame A1, a screw shaft 34 is installed inside the conveying outer frame 31, the output end of the conveying motor 4 is connected to the screw shaft 34, a guide block 35 is also installed inside the conveying outer frame 31, the guide block 35 is placed inside the end of the conveying outer frame 31 away from the feed pipe 33, the conveying motor 4 can drive the screw shaft 34 to rotate when it is in operation, and the waste molding sand can be conveyed, and the side of the guide block 35 close to the screw shaft 34 is inclined, the waste molding sand can slide along the inclined surface, and the waste molding sand will not accumulate in the conveying outer frame 31.

[0029] The discharge component 5 includes a discharge pipe 51 communicated with the conveying outer frame 31 and a telescopic hose 52 connected to the lower end of the discharge pipe 51, and a hose joint 53 is installed at the lower end of the telescopic hose 52. The discharge pipe 51, the telescopic hose 52 and the hose joint 53 are used for discharge. Waste molding sand can be discharged through the discharge pipe 51, the telescopic hose 52 and the hose joint 53.

[0030] The clamp ring 72 is in a semi-ring shape, and the inner wall of the clamp ring 72 is in contact with the hose connector 53 . The clamp ring 72 and the hose connector 53 can be fixed by bolts to complete the connection between the telescopic structure 7 and the discharge member 5 .

[0031] An anti-blocking structure 54 is installed inside the discharge pipe 51 , and the anti-blocking structure 54 is used to stir the waste molding sand to prevent the waste molding sand from being blocked in the discharge pipe 51 .

[0032] The anti-blocking structure 54 includes a mounting frame 541 arranged inside the discharge pipe 51 and a leakage hole 542 opened on the surface of the mounting frame 541, a mini motor 543 is installed at the lower end of the mounting frame 541, and the output end of the mini motor 543 is connected to the anti-blocking rod 544, and the outer side of the anti-blocking rod 544 is sleeved with a ring 545, and a cleaning strip 546 is installed on the outer wall of the ring 545, and the side wall of the cleaning strip 546 is in contact with the inner wall of the discharge pipe 51. When the mini motor 543 is operating, it can drive the anti-blocking rod 544 to rotate, so that the waste molding sand can move. At this time, the waste molding sand has fluidity and will not be blocked, and the cleaning strip 546 can clean the inner wall of the discharge pipe 51.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A material discharging and dredging structure for an auger conveying device, characterized in that: include: A conveying member (3), the conveying member (3) being used to convey waste molding sand, a discharging member (5) being installed at the lower end of the conveying member (3), a conveying frame A (1) and a conveying frame B (2) being installed at the left and right sides of the conveying member (3), respectively, the conveying frame A (1) and the conveying frame B (2) being used to support the conveying member (3); A telescopic structure (7), the telescopic structure (7) being disposed on one side of the conveying frame B (2), the telescopic structure (7) comprising an electric push rod (71) mounted on the outside of the conveying frame B (2) and a clamp ring (72) connected to the telescopic end of the electric push rod (71); A material discharging and flattening structure (6) is installed on one side of a conveying frame B (2). The material discharging and flattening structure (6) comprises an inner groove (61) provided on the surface of the conveying frame B (2) and a cylinder member (62) installed inside the inner groove (61). The telescopic end of the cylinder member (62) is connected to a connecting frame (63). A rotating motor (64) is installed at the upper end of the connecting frame (63). A flattening rod (65) is provided at the lower end of the connecting frame (63). The flattening rod (65) is leaf-shaped. The output end of the rotating motor (64) passes through the connecting frame (63) and is connected to the flattening rod (65) through a shaft. When the cylinder member (62) is started, the connecting frame (63) can be driven to move up and down.

2. A material discharging and dredging structure for an auger conveying device according to claim 1, characterized in that: The conveying member (3) comprises a conveying outer frame (31) and a cover plate (32) arranged at the upper end of the conveying outer frame (31); a feeding pipe (33) for feeding waste molding sand is installed at the upper end of the cover plate (32); a conveying motor (4) is also installed on the outer wall of the conveying frame A (1); a screw shaft (34) is installed inside the conveying outer frame (31); the output end of the conveying motor (4) is connected to the screw shaft (34); a guide block (35) is also installed inside the conveying outer frame (31); the guide block (35) is placed inside one end of the conveying outer frame (31) away from the feeding pipe (33).

3. The material discharging and dredging structure for an auger conveying device according to claim 1, characterized in that: The discharge member (5) comprises a discharge pipe (51) communicating with the conveying outer frame (31) and a telescopic hose (52) connected to the lower end of the discharge pipe (51), and a hose joint (53) is installed at the lower end of the telescopic hose (52).

4. The material discharging and dredging structure for an auger conveying device according to claim 1, characterized in that: The clamp ring (72) is in a semi-ring structure, and the inner wall of the clamp ring (72) is in contact with the hose connector (53).

5. The material discharging and dredging structure for an auger conveying device according to claim 3, characterized in that: An anti-blocking structure (54) is installed inside the discharge pipe (51), and the anti-blocking structure (54) is used to stir the waste molding sand.

6. A material discharging and dredging structure for an auger conveying device according to claim 5, characterized in that: The anti-blocking structure (54) comprises a mounting frame (541) arranged inside the discharge pipe (51) and a leakage hole (542) opened on the surface of the mounting frame (541); a mini motor (543) is installed at the lower end of the mounting frame (541); an output end of the mini motor (543) is connected to an anti-blocking rod (544); a collar (545) is sleeved on the outer side of the anti-blocking rod (544); a cleaning strip (546) is installed on the outer wall of the collar (545); a side wall of the cleaning strip (546) contacts the inner wall of the discharge pipe (51); when the mini motor (543) is in operation, the anti-blocking rod (544) can be driven to rotate, so that the waste molding sand can be moved.

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