Efficient automatic charging device

Abstract

The utility model relates to an efficient automatic loading device which comprises a stock bin, a spiral conveyor is fixed to the bottom of the stock bin, a weighing device is arranged below an outlet of the spiral conveyor, a sagger feeding conveying mechanism and a sagger discharging conveying mechanism are arranged on the left side and the right side of the weighing device respectively, and a kiln car and a track are arranged on the right side of the sagger discharging conveying mechanism. A carrying mechanism used for carrying the saggers to the kiln car is arranged above the kiln car, and a material pushing mechanism used for pushing the saggers to the weighing device and the sagger discharging and conveying mechanism is arranged on the lower portion of the stock bin. By adopting the automatic loading device, a large amount of labor cost can be saved, and the market competitiveness of products is improved; and the loading mode, such as the loading amount of a single sagger and the placing position of the sagger, can be standardized, and the quality of calcined products is improved.

Description

Technical Field

[0001] The utility model relates to a highly efficient automatic loading device, belonging to the technical field of loading. Background Art

[0002] High temperature tunnel kiln is used to calcine alumina. Its main process flow is: mix the raw alumina and sintering aids in proportion, then send the mixed raw materials into the raw material bin, and then load the materials into the sagger from the raw material bin, and then load the sagger into the kiln for calcination. At present, all the loading procedures are manually operated, which is labor-intensive. In hot weather, the workload is heavy; the cost of manual loading is high, which reduces the competitiveness of the product; manual loading is highly arbitrary, and the loading amount is unstable, which easily causes fluctuations in calcination quality. Utility Model Content

[0003] The utility model provides an efficient automatic charging device to solve the problems that the current manual charging is heavy, the workload is heavy in hot weather, the cost of manual charging is high, which reduces the competitiveness of products, and the manual charging is highly random, the charging amount is unstable, and the calcination quality is easily fluctuated.

[0004] The utility model relates to a highly efficient automatic loading device, comprising a silo, a screw conveyor is fixed at the bottom of the silo, a weighing device is arranged below the outlet of the screw conveyor, a sagger feeding conveying mechanism and a sagger discharging conveying mechanism are arranged on the left and right sides of the weighing device respectively, a kiln car and a track are arranged on the right side of the sagger discharging conveying mechanism, a conveying mechanism for conveying the sagger to the kiln car is arranged above the kiln car, and a pushing mechanism for pushing the sagger onto the weighing device and the sagger discharging conveying mechanism is arranged at the lower part of the silo.

[0005] As a preferred embodiment, the weighing device includes a weighing frame, a weighing sensor is fixed at the bottom of the weighing frame, a base frame is fixed at the bottom of the weighing sensor, the sagger discharging conveying mechanism includes a discharging frame, the bottom of the discharging frame is fixed on the base frame, a plurality of rollers are rotatably mounted on the weighing frame and the discharging frame, and a limit end plate is fixed at the right end of the discharging frame. Weighing can be conveniently performed to quantify the loading amount of each sagger.

[0006] As a preferred embodiment, the sagger feeding and conveying mechanism comprises a feeding frame, the bottom of the feeding frame is fixed on the base frame, and a plurality of active conveying rollers are rotatably mounted on the feeding frame.

[0007] As a preferred embodiment, the front and rear sides of the feed frame, the discharging frame and the weighing frame are all provided with limiting side plates, which can limit the front and rear sides of the sagger to prevent deviation.

[0008] As a preferred embodiment, the pushing mechanism includes a pushing electric cylinder fixed on the upper and lower legs of the silo, a vertical lifting cylinder is fixed to the protruding end of the pushing electric cylinder, and a pushing plate is fixed to the bottom of the lifting cylinder, which can conveniently push the sagger transported by the sagger feeding conveying mechanism into the weighing position, and then push the sagger into the transporting position of the sagger discharging conveying mechanism after weighing.

[0009] As a preferred embodiment, the conveying mechanism includes a conveying frame on left and right sides, a longitudinal slide rail arranged along the front and rear direction is fixed on the top of the conveying frame, a longitudinal slider is provided on the longitudinal slide rail, a longitudinal slide plate is fixed on the top of the longitudinal slider, a transverse bracket is fixed on the top of the longitudinal slide plate, a longitudinal nut is fixed in the middle of the bottom of the longitudinal slide plate, the longitudinal nut is connected with a longitudinal screw rod, the longitudinal screw rod is rotatably installed on the top of the conveying frame, a longitudinal moving motor is fixed on one end of the longitudinal screw rod, a transverse slide rail is fixed on the transverse bracket, a transverse slider is provided on the transverse slide rail, a transverse slide plate is fixed on the bottom of the transverse slider, a vertical conveying electric cylinder is fixed on the transverse slide plate, a bidirectional cylinder which can be telescoped along the longitudinal direction is fixed on the bottom of the conveying electric cylinder, splints are fixed on both ends of the bidirectional cylinder, a transverse nut is fixed on the transverse slide plate, the transverse nut is connected with a transverse screw rod, the transverse screw rod is rotatably installed on the transverse bracket, and a transverse moving motor is fixed on one end of the transverse screw rod.

[0010] The utility model has the following beneficial effects:

[0011] The use of automatic loading devices can save a lot of labor costs and improve the market competitiveness of products; it can standardize the loading method, such as the loading amount of a single sagger and the placement of the sagger, which is beneficial to improving the quality of calcined products. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of some structures;

[0014] In the figure: 1. base frame; 2. feed frame; 3. active conveying roller; 4. push electric cylinder; 5. push plate; 6. lifting cylinder; 7. screw conveyor; 8. silo; 9. transport frame; 10. horizontal moving motor; 11. horizontal bracket; 12. clamping plate; 13. transport electric cylinder; 14. two-way cylinder; 15. horizontal slide plate; 16. limit side plate; 17. horizontal screw rod; 18. longitudinal screw rod; 19. weighing frame; 20. longitudinal slide plate; 21. kiln car; 22. track; 23. limit end plate; 24. discharge frame; 25. roller; 26. weighing sensor. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with embodiments.

[0016] Embodiment 1, as Figure 1 to Figure 2 As shown, the utility model is a highly efficient automatic loading device, comprising a silo 8, a screw conveyor 7 is fixed at the bottom of the silo 8, a weighing device is provided below the outlet of the screw conveyor 7, a sagger feeding conveying mechanism and a sagger discharging conveying mechanism are provided on the left and right sides of the weighing device respectively, a kiln car 21 and a track 22 are provided on the right side of the sagger discharging conveying mechanism, a conveying mechanism for conveying the sagger to the kiln car 21 is provided above the kiln car 21, and a pushing mechanism for pushing the sagger onto the weighing device and the sagger discharging conveying mechanism is provided at the lower part of the silo 8.

[0017] During operation, the sagger discharging conveying mechanism conveys the empty sagger from the left side, then conveys it to the right end and stops at the connection with the weighing device, the pushing mechanism pushes the sagger to the loading position, then the pushing mechanism retreats, the screw conveyor 7 starts, and conveys the raw materials into the sagger, when it reaches the set amount of the weighing device, the screw conveyor 7 stops, and then the pushing mechanism pushes the sagger to the handling station on the right side of the sagger discharging conveying mechanism, then the pushing mechanism retreats and resets, and the handling mechanism transports the sagger to the kiln car 21, completing the loading and handling.

[0018] Embodiment 2, on the basis of embodiment 1, the weighing device comprises a weighing frame 19, a weighing sensor 26 is fixed to the bottom of the weighing frame 19, a base frame 1 is fixed to the bottom of the weighing sensor 26, the sagger discharging conveying mechanism comprises a discharging frame 24, the bottom of the discharging frame 24 is fixed to the base frame 1, a plurality of rollers 25 are rotatably mounted on the weighing frame 19 and the discharging frame 24, and a limiting end plate 23 is fixed to the right end of the discharging frame 24.

[0019] The sagger feeding and conveying mechanism comprises a feeding frame 2, the bottom of which is fixed on the base frame 1, and a plurality of active conveying rollers 3 are rotatably mounted on the feeding frame 2. A sprocket is fixed to the rear end of each active conveying roller 3, and the plurality of sprockets are connected by a chain, and a servo motor is connected to the rear end of one of the active conveying rollers 3.

[0020] The front and rear sides of the feed frame 2 , the discharge frame 24 and the weighing frame 19 are all provided with limiting side plates 16 .

[0021] The pushing mechanism comprises a pushing electric cylinder 4 fixed on the upper and lower legs of the silo 8, a vertical lifting cylinder 6 is fixed to the protruding end of the pushing electric cylinder 4, and a pushing plate 5 is fixed to the bottom of the lifting cylinder 6.

[0022] The transport mechanism includes a transport frame 9 on the left and right sides, a longitudinal slide rail arranged in the front-back direction is fixed on the top of the transport frame 9, a longitudinal slider is arranged on the longitudinal slide rail, a longitudinal slide plate 20 is fixed on the top of the longitudinal slider, a transverse bracket 11 is fixed on the top of the longitudinal slide plate 20, a longitudinal nut is fixed in the middle of the bottom of the longitudinal slide plate 20, a longitudinal screw rod 18 is connected to the longitudinal nut, the longitudinal screw rod 18 is rotatably mounted on the top of the transport frame 9, a longitudinal moving motor is fixed at one end of the longitudinal screw rod 18, a transverse slide rail is fixed on the transverse bracket 11, a transverse slide rail is arranged on the transverse slide rail, and the bottom of the transverse slide plate is fixed There is a transverse slide 15, on which a vertical transport electric cylinder 13 is fixed, and a bidirectional air cylinder 14 that is telescopic in the longitudinal direction is fixed at the bottom of the transport electric cylinder 13, and clamps 12 are fixed at both ends of the bidirectional air cylinder 14, and the clamps 12 are driven to move forward and backward by the contraction and extension of the bidirectional air cylinder 14, and the clamps 12 are used to clamp the front and rear sides of the sagger, so that the clamping position is more uniform, which is convenient for subsequent coding, and a transverse nut is fixed on the transverse slide 15, and the transverse nut is connected to a transverse screw rod 17, which is rotatably mounted on a transverse bracket 11, and a transverse moving motor 10 is fixed at one end of the transverse screw rod 17. The weighing sensor 26 is connected to a PLC controller, and the PLC controller is connected to the screw conveyor 7 and all the above motors, cylinders, and electric cylinders.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0024] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. An efficient automatic loading device, comprising a silo (8), a screw conveyor (7) being fixed at the bottom of the silo (8), characterized in that: A weighing device is provided below the outlet of the screw conveyor (7); a sagger feeding conveying mechanism and a sagger discharging conveying mechanism are provided on the left and right sides of the weighing device respectively; a kiln car (21) and a track (22) are provided on the right side of the sagger discharging conveying mechanism; a conveying mechanism for conveying the sagger onto the kiln car (21) is provided above the kiln car (21); and a pushing mechanism for pushing the sagger onto the weighing device and the sagger discharging conveying mechanism is provided at the lower part of the silo (8).

2. An efficient automatic loading device according to claim 1, characterized in that: The weighing device comprises a weighing frame (19), a weighing sensor (26) is fixed at the bottom of the weighing frame (19), a base frame (1) is fixed at the bottom of the weighing sensor (26), a sagger discharging and conveying mechanism comprises a discharging frame (24), the bottom of the discharging frame (24) is fixed on the base frame (1), a plurality of rollers (25) are rotatably mounted on both the weighing frame (19) and the discharging frame (24), and a limiting end plate (23) is fixed at the right end of the discharging frame (24).

3. An efficient automatic loading device according to claim 2, characterized in that: The sagger feeding and conveying mechanism comprises a feeding frame (2), the bottom of which is fixed on a base frame (1), and a plurality of active conveying rollers (3) are rotatably mounted on the feeding frame (2).

4. An efficient automatic loading device according to claim 3, characterized in that: The front and rear sides of the feeding frame (2), the discharging frame (24) and the weighing frame (19) are all provided with limiting side plates (16).

5. The efficient automatic loading device according to claim 1, characterized in that: The material pushing mechanism comprises a material pushing electric cylinder (4) fixed on the upper and lower legs of the material bin (8), a vertical lifting cylinder (6) is fixed to the protruding end of the material pushing electric cylinder (4), and a pushing plate (5) is fixed to the bottom of the lifting cylinder (6).

6. The efficient automatic loading device according to claim 1, characterized in that: The transport mechanism comprises a transport frame (9) on the left and right sides, a longitudinal slide rail arranged in the front-back direction is fixed on the top of the transport frame (9), a longitudinal slide rail is provided on the longitudinal slide rail, a longitudinal slide plate (20) is fixed on the top of the longitudinal slide plate, a transverse bracket (11) is fixed on the top of the longitudinal slide plate, a longitudinal nut is fixed in the middle of the bottom of the longitudinal slide plate (20), a longitudinal screw rod (18) is connected to the longitudinal nut, the longitudinal screw rod (18) is rotatably mounted on the top of the transport frame (9), a longitudinal moving motor is fixed at one end of the longitudinal screw rod (18), and a longitudinal moving motor is fixed on the transverse bracket (11). A transverse slide rail is provided, on which a transverse slider is arranged, a transverse slide plate (15) is fixed at the bottom of the transverse slider, a vertical transport electric cylinder (13) is fixed on the transverse slide plate (15), a bidirectional air cylinder (14) which can be telescoped in the longitudinal direction is fixed at the bottom of the transport electric cylinder (13), clamping plates (12) are fixed at both ends of the bidirectional air cylinder (14), a transverse nut is fixed on the transverse slide plate (15), a transverse screw rod (17) is connected to the transverse nut, the transverse screw rod (17) is rotatably mounted on a transverse bracket (11), and a transverse moving motor (10) is fixed at one end of the transverse screw rod (17).

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