Spreading and baking frame for tobacco baking

Abstract

The utility model discloses a spreading and baking frame for tobacco baking, which comprises two side supports, three vertically arranged sliding frames are connected between the two side supports in a sliding manner, two rotating rollers are rotatably connected in the sliding frames, a loading conveying belt is arranged between the two rotating rollers in a transmission manner, and the loading conveying belt is connected with a conveying belt. And a driving piece is mounted between the sliding frame and one of the rotating rollers. The lifting mechanism is started to drive the uppermost sliding frame to ascend until the fixed-length steel wires are straightened, the lower sliding frame is exposed at the moment, then the operation is repeated to lay tobaccos until all the loading conveying belts are fully paved, and after feeding and drying are achieved, the operation is repeated from the lowermost loading conveying belt for discharging. Therefore, the device has the advantages that the device is more labor-saving in operation, feeding and discharging are safer without climbing, the effect is good, and the efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco baking racks, in particular to a baking rack for tobacco. Background Art

[0002] The baking rack for tobacco curing room is a baking rack used in tobacco curing room as the name implies. The existing tobacco curing room has the characteristics of large depth and high height, and can bake a large amount of tobacco intensively at one time. The existing baking rack is generally a frame fixedly installed in the curing room.

[0003] However, since the baking racks are generally multi-layered, when laying tobacco, it is necessary to climb up layer by layer to lay it. Since the interval between the upper and lower layers is low, the operator needs to bend over and move when operating, which makes laying very laborious and inefficient. The same is true for unloading after baking, resulting in poor use effect and low efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a tobacco baking baking rack to reduce the difficulty of laying out tobacco during baking, improve the degree of automation, and aim to improve production efficiency and production quality.

[0005] In order to solve the background technical problems, the utility model adopts the following technical solutions;

[0006] A tobacco baking grill comprises two side brackets, three vertically arranged sliding racks are slidably connected between the two side brackets, two rotating rollers are rotatably connected inside the sliding racks, a load-carrying conveyor belt is arranged between the two rotating rollers, a driving member is installed between the sliding rack and one of the rotating rollers, fixed-length steel wires are fixedly connected between adjacent sliding racks, a lifting mechanism is installed on the top between the two side brackets, and the lifting mechanism is connected and cooperated with the sliding rack on the top.

[0007] As a further description of the above technical solution: the lifting mechanism includes a winding motor, a transmission rod and two winding pieces, the winding motor is fixedly installed on the side bracket on the right, the outer side of the transmission rod is rotatably connected to the two side brackets, the output end of the winding motor is fixedly connected to the right end of the transmission rod through a coupling, and the two winding pieces are fixedly installed on the outer side of the transmission rod.

[0008] As a further description of the above technical solution: the winding member includes a winding drum and a winding wire, the interior of the winding drum is fixedly connected to the outer side of the transmission rod, one end of the winding wire is wound and fixed on the winding drum, and the bottom end of the winding wire is fixedly connected to the top sliding frame.

[0009] As a further description of the above technical solution: the driving member includes a hand-cranked disk, a rotating rod, a toothed disk and a side toothed ring, the top of the hand-cranked disk is fixedly connected to the rotating rod, the top of the rotating rod passes through the top of the sliding frame and is rotatably connected to it, the top of the rotating rod extends to the top of the sliding frame and is fixedly connected to the toothed disk, one side of the side toothed ring is fixedly installed to the outer side of the rotating roller, and one side of the side toothed ring is meshed with the outer side of the toothed disk.

[0010] As a further description of the above technical solution: the bottoms of both sides of the sliding frame are fixedly connected to limiting columns.

[0011] As a further description of the above technical solution: the outer sides of the two rotating rollers are fixedly connected with belt rollers, and the outer sides of the two belt rollers are transmission-connected with a transmission belt.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] This solution uses a lifting mechanism to vertically drive the stacked sliding frames, and cooperates with the driving parts and the load conveyor belt for use, so that the device has the advantages of convenient operation and more labor-saving. At the same time, it can provide operators with sufficient operating space during the laying process, reduce the difficulty of laying, and there is no need to climb for loading and unloading, which is safer, good effect and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0016] Figure 3 for Figure 1 A magnified schematic diagram of the structure of the middle B section;

[0017] Figure 4 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0018] Description of the numbers in the figure:

[0019] 1. Side bracket; 2. Sliding frame; 21. Limiting column; 3. Rotating roller; 31. Belt roller; 32. Transmission belt; 4. Carrying conveyor belt; 5. Driving member; 51. Hand crank; 52. Rotating rod; 53. Toothed disc; 54. Side gear ring; 6. Fixed-length steel wire; 7. Lifting mechanism; 71. Winding motor; 72. Transmission rod; 73. Winding member; 731. Winding disc; 732. Winding steel wire. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-4 In the utility model, a tobacco baking grill comprises two side brackets 1, three vertically arranged sliding racks 2 are slidably connected between the two side brackets 1, two rotating rollers 3 are rotatably connected inside the sliding rack 2, a conveyor belt 4 for carrying goods is arranged between the two rotating rollers 3, a driving member 5 is installed between the sliding rack 2 and one of the rotating rollers 3, a fixed-length steel wire 6 is fixedly connected between adjacent sliding racks 2, a lifting mechanism 7 is installed on the top between the two side brackets 1, and the lifting mechanism 7 is connected and cooperated with the sliding rack 2 on the top.

[0022] In the utility model, the side bracket 1 is used as the device support. When in use, the lifting mechanism 7 is started to unwind, so that the three sliding frames 2 slide downward until they reach the bottom fixed position. At this time, the top sliding frame 2 is at the top, and the position is lowered to a height where personnel can directly unwind materials without climbing. At the same time, when unwinding, the driving member 5 is manually rotated to drive the rotating roller 3 to rotate, so as to drive the conveyor belt 4 to run, so that the tobacco on its surface can move inward, and then the operation is repeated until it is full, and then the lifting mechanism 7 is started to drive the top sliding frame 2 to rise until the fixed-length steel wire 6 is straightened, at this time the sliding frame 2 below is exposed, and then the lifting mechanism 7 is started to drive the top sliding frame 2 to rise until the fixed-length steel wire 6 is straightened, and then ... Repeat the above operation to lay the tobacco until each loading conveyor belt 4 is completely covered, and the loading is completed. After drying, the above operation is repeated starting from the lowest loading conveyor belt 4 to unload the material, and the order is changed to operation from bottom to top, thereby realizing the advantages of more labor-saving operation, no need to climb for loading and unloading, better effect and high efficiency. It solves the problem that when laying tobacco in the prior art, it is necessary to climb up layer by layer for laying. Due to the low height between the upper and lower layers, the personnel need to bend over to move during operation, and the laying is very laborious and inefficient. The same is true for unloading the material after baking, and the use effect is poor and the efficiency is low.

[0023] See also Figure 1 and Figure 2 , wherein: the lifting mechanism 7 includes a winding motor 71, a transmission rod 72 and two winding members 73, the winding motor 71 is fixedly installed on the side bracket 1 on the right side, the outer side of the transmission rod 72 is rotatably connected to the two side brackets 1, the output end of the winding motor 71 is fixedly connected to the right end of the transmission rod 72 through a coupling, and the two winding members 73 are fixedly installed on the outer side of the transmission rod 72.

[0024] In the present invention, the winding motor 71 is started to drive the transmission rod 72 to rotate, so as to drive the two winding members 73 to operate, so as to lift the sliding frame 2 up, and separate them one by one, which is convenient for loading, and vice versa, the unloading operation is also convenient.

[0025] See also Figure 2 , wherein: the winding member 73 includes a winding disk 731 and a winding wire 732, the interior of the winding disk 731 is fixedly connected to the outer side of the transmission rod 72, one end of the winding wire 732 is wound and fixed on the winding disk 731, and the bottom end of the winding wire 732 is fixedly connected to the uppermost sliding frame 2.

[0026] In the present invention, the transmission rod 72 drives the winding disk 731 to rotate, so as to drive the winding wire 732 to be wound, thereby realizing the vertical movement of the lifting sliding frame 2.

[0027] See also Figure 3 , wherein: the driving member 5 includes a hand-cranked disc 51, a rotating rod 52, a toothed disc 53 and a side toothed ring 54, the top of the hand-cranked disc 51 is fixedly connected to the rotating rod 52, the top of the rotating rod 52 penetrates to the top of the sliding frame 2 and is rotatably connected thereto, the top of the rotating rod 52 extends to the top of the sliding frame 2 and is fixedly connected to the toothed disc 53, one side of the side toothed ring 54 is fixedly installed to the outer side of the rotating roller 3, and one side of the side toothed ring 54 is meshed with the outer side of the toothed disc 53.

[0028] In the utility model, the hand-cranked plate 51 drives the rotating rod 52 to rotate, thereby driving the toothed plate 53 to rotate, thereby driving the side gear ring 54 to rotate, thereby driving the rotating roller 3 to rotate, thereby driving the load conveyor belt 4 to operate, making loading and unloading more convenient.

[0029] See also Figure 1 , wherein: the bottoms of both sides of the sliding frame 2 are fixedly connected to limiting columns 21.

[0030] In the utility model, after all the sliding racks 2 are completely lowered, a fixed distance is maintained between them through the limiting pillars 21, so as to avoid damage to the dried tobacco leaves due to excessive lowering during unloading.

[0031] See also Figure 3 and Figure 4 , wherein: the outer sides of the two rotating rollers 3 are fixedly connected with belt rollers 31, and the outer sides of the two belt rollers 31 are transmission-connected with a transmission belt 32.

[0032] In the utility model, the belt roller 31 cooperates with the transmission belt 32 so that the two rotating rollers 3 can rotate synchronously, so as to realize the stable movement of the load conveyor belt 4, which is convenient for loading and unloading.

[0033] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A tobacco baking stand, comprising two side brackets (1), characterized in that: Three vertically arranged sliding frames (2) are slidably connected between the two side brackets (1); two rotating rollers (3) are rotatably connected inside the sliding frame (2); a conveyor belt (4) for carrying goods is arranged between the two rotating rollers (3); a driving member (5) is installed between the sliding frame (2) and one of the rotating rollers (3); a fixed-length steel wire (6) is fixedly connected between adjacent sliding frames (2); a lifting mechanism (7) is installed on the top between the two side brackets (1); and the lifting mechanism (7) is connected and matched with the sliding frame (2) at the top.

2. The tobacco baking grill according to claim 1, characterized in that: The lifting mechanism (7) comprises a winding motor (71), a transmission rod (72) and two winding members (73); the winding motor (71) is fixedly mounted on the side bracket (1) on the right side; the outer side of the transmission rod (72) is rotatably connected to the two side brackets (1); the output end of the winding motor (71) is fixedly connected to the right end of the transmission rod (72) via a coupling; and the two winding members (73) are fixedly mounted on the outer side of the transmission rod (72).

3. The tobacco baking grill according to claim 2, characterized in that: The winding member (73) comprises a winding disk (731) and a winding steel wire (732), wherein the interior of the winding disk (731) is fixedly connected to the exterior of the transmission rod (72), one end of the winding steel wire (732) is wound and fixed to the winding disk (731), and the bottom end of the winding steel wire (732) is fixedly connected to the uppermost sliding frame (2).

4. The tobacco baking grill according to claim 1, characterized in that: The driving member (5) comprises a hand-cranked disc (51), a rotating rod (52), a toothed disc (53) and a side toothed ring (54); the top of the hand-cranked disc (51) is fixedly connected to the rotating rod (52); the top of the rotating rod (52) penetrates the top of the sliding frame (2) and is rotatably connected thereto; the top of the rotating rod (52) extends above the sliding frame (2) and is fixedly connected to the toothed disc (53); one side of the side toothed ring (54) is fixedly mounted to the outer side of the rotating roller (3); one side of the side toothed ring (54) is meshed with the outer side of the toothed disc (53).

5. The tobacco baking grill according to claim 1, characterized in that: The bottoms of both sides of the sliding frame (2) are fixedly connected to limiting columns (21).

6. The tobacco baking grill according to claim 1, characterized in that: The outer sides of the two rotating rollers (3) are fixedly connected with belt rollers (31), and the outer sides of the two belt rollers (31) are transmission-connected with a transmission belt (32).

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