Automatic lifting tobacco hanging device for bulk curing barn

Abstract

The utility model relates to an automatic lifting tobacco hanging device of a bulk curing barn, which belongs to the technical field of tobacco leaf curing equipment and comprises a traction mechanism, a beam frame and a support, the support comprises a plurality of top frames, a transverse frame and a plurality of vertical frames, the top frames and the vertical frames are respectively and vertically connected with the transverse frame, and fixed pulleys are respectively arranged at two ends and the middle section of each top frame. The frame beam frame comprises a first frame beam frame, a second frame beam frame and a third frame beam frame which are sequentially arranged from top to bottom, the third frame beam frame is fixedly connected with the vertical frame, a plurality of movable pulleys are arranged on the first frame beam frame, a steel wire rope is wound on the movable pulleys, one end of the steel wire rope is fixedly connected with the top frame, and the other end of the steel wire rope is fixedly connected with the bottom frame. The other end of the steel wire rope is wound around the fixed pulley to be connected with a traction mechanism, and a pull rod is arranged between the first frame beam frame and the second frame beam frame. According to the device, the first frame beam frame and the second frame beam frame are sequentially linked and lifted, so that the technical problems of synchronous lifting and batch lifting of multiple layers of tobacco hanging frames are solved, and the tobacco hanging working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the tobacco leaf baking equipment technical field, concretely relates to a kind of automatic lifting and hanging tobacco device of intensive curing barn. BACKGROUND

[0002] Currently, when tobacco leaves arranged in rows are hung in the baking room, the internal height of the tobacco baking room is relatively high, the frame for hanging tobacco leaves is fixed, and climbing equipment such as a ladder needs to be used to climb to hang the tobacco leaves. This way of taking and hanging tobacco leaves arranged in rows has high labor intensity, needs to be climbed multiple times, and has very low efficiency. In addition, this way of taking and hanging tobacco leaves arranged in rows has poor safety, the operator has the risk of falling, and the safety needs to be improved.

[0003] For example, the lifting and hanging tobacco device of the tobacco baking room provided in Chinese patent No. CN210610991U realizes the lifting of the tobacco hanging layer height by a motor driving a steel wire rope. Since each layer of the tobacco hanging frame is provided with a steel wire rope and is wound on the same driving motor, the tobacco hanging layer cannot be lifted in batches. In addition, after the tobacco hanging frame is hung with tobacco leaves, the weight is relatively large, and the motor load requirement is higher. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model adopts the technical scheme of:

[0005] An automatic lifting and hanging tobacco device of intensive curing barn includes a traction mechanism, a frame and a support. The support includes a plurality of top frames, a horizontal frame and a plurality of vertical frames. The top frames and the vertical frames are respectively connected perpendicularly to the horizontal frame. Both ends and the middle section of the top frame are respectively provided with fixed pulleys. The frame includes a first frame, a second frame and a third frame arranged in sequence from top to bottom. The third frame is fixedly connected to the vertical frame. A plurality of movable pulleys are arranged on the first frame. A steel wire rope is wound around the movable pulleys. One end of the steel wire rope is fixedly connected to the top frame. The other end of the steel wire rope is connected to the traction mechanism through the fixed pulleys. A pull rod is arranged between the first frame and the second frame.

[0006] According to the further preferred technical scheme, the upper and lower ends of the vertical frame are respectively provided with detection switches. The detection switches are electrically connected to the traction mechanism.

[0007] Preferably, the traction mechanism includes an electric winch and a control box. The detection switches and the control box are respectively electrically connected to the electric winch. The electric winch has a self-locking function. The electric winch is connected to the steel wire rope.

[0008] Preferably, the detection switches are travel switches or proximity switches.

[0009] Preferably, the first frame, the second frame and the third frame each include three groups of parallelly arranged tobacco hanging frames.

[0010] Preferably, the second door frame is provided with a through hole, the end of the pull rod is provided with a long screw rod, the long screw rod passes through the through hole, and a double lug nut is sleeved on the long screw rod.

[0011] Preferably, the materials of the top frame, the horizontal frame, the vertical frame, the first door frame, the second door frame and the third door frame are square steel pipes.

[0012] Preferably, the first door frame, the second door frame and the third door frame are respectively provided with a plurality of blocking pins.

[0013] Compared with the prior art, the device has the beneficial effects that:

[0014] 1. The first door frame and the second door frame are sequentially linked and lifted in the device, so that the technical problems of synchronous lifting and batch lifting of the multi-layer tobacco hanging rack are solved, the tobacco hanging work efficiency is improved, and the labor intensity of the tobacco hanging work is reduced.

[0015] 2. The device is provided with a movable pulley, and the traction mechanism bears half of the load of the whole tobacco hanging rack, so that the load of the traction mechanism is reduced, the investment cost of the traction structure is reduced, and the operation energy consumption of the tobacco hanging device is saved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a device structure schematic view of the utility model;

[0017] Fig. 2 It is a device door frame structure schematic view of the utility model;

[0018] Fig. 3 It is a support structure schematic view of the utility model.

[0019] In the figure: 1, traction mechanism, 11, electric winch, 12, operating box, 2, door frame, 21, first door frame, 22, second door frame, 23, third door frame, 24, blocking pin, 3, support, 31, top frame, 32, horizontal frame, 33, vertical frame, 4, fixed pulley, 5, movable pulley, 6, steel wire rope, 7, pull rod, 71, long screw rod, 72, double lug nut, 8, detection switch, 9, through hole. DETAILED DESCRIPTION

[0020] The utility model will be further explained in detail in combination with the drawings, the following examples are only used for more clearly explaining the technical scheme of the utility model, obviously, the described examples are only a part of examples of the utility model, and not all examples, all other examples obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0021] For example, Figs. 1-3The utility model provides a kind of intensive curing barn automatic lifting hanging smoke device, including traction mechanism 1, door frame 2 and support 3, the support 3 includes several top frames 31, crosspiece 32 and several vertical frames 33, the top frame 31 and vertical frame 33 are respectively connected perpendicularly with crosspiece 32, both ends and middle section of the top frame 31 are equipped with fixed pulley 4 respectively, the door frame 2 includes first door frame 21, second door frame 22 and third door frame 23 arranged in sequence, the third door frame 23 is fixedly connected with vertical frame 33, and first door frame 21 is provided with several movable pulleys 5, steel wire rope 6 is wound on movable pulley 5, one end of steel wire rope 6 is fixedly connected with top frame 31, the other end of steel wire rope 6 is wound over fixed pulley 4 and is connected with traction mechanism 1, and pull rod 7 is arranged between first door frame 21 and second door frame 22.

[0022] In the utility model device, both ends of top frame 31 are provided with fixed pulley 4, and middle section of top frame 31 is provided with three groups of fixed pulley 4 respectively, for changing the direction of steel wire rope 6, movable pulley 5 is arranged on door frame, a steel wire rope is led out in traction mechanism 1, and then according to the number of top frame 31, proper number of steel wire ropes are selected to be led out, in the connecting place of top frame 31 and crosspiece 32, each steel wire rope is divided into three strands, after the direction of steel wire rope is changed by three groups of fixed pulleys 4 in middle section, it is connected with the fixed pulley on both sides of top frame 31, in sequence, it is wound over fixed pulley and movable pulley again and then is connected with top frame 31, so that each strand of steel wire rope is used to pull the door frame on one side, and the door frame for lifting and lowering hanging smoke is used. Synchronous lifting between each group of door frames, and mutual interference, can realize linkage lifting of door frame.

[0023] The utility model discloses a device, first frame 21, second frame 22 and third frame 23 include three groups of parallelly arranged tobacco hanging frame respectively, wherein third frame 23 is fixedly arranged respectively, and the third frame 23 on both sides is fixedly connected with the wall of tobacco drying house or is fixedly connected with the support rod, according to the height requirement of low layer tobacco of tobacco drying house, the fixed height of suitable, and the third frame 23 in the middle is fixedly connected with vertical frame 33. First frame 21 and second frame 22 are fixedly connected linkage lifting respectively, when first frame 21 falls to the height of third frame 23, second frame 22 is located below third frame 23, when first frame 21 falls to the height of third frame 23 during loading tobacco, first frame 21 is hung full of tobacco leaf, through the control of traction mechanism 1, drives first frame 21 and second frame 22 to rise, when second frame 22 rises to the height of third frame 23, continues to hang the second layer tobacco leaf, until the second layer frame is hung full of tobacco leaf, and continues to rise first frame 21 and second frame 22, until rising to the suitable height, stop, continue to hang full third layer tobacco hanging frame, after the third frame 23 is hung full of tobacco leaf, the tobacco leaf in tobacco drying house is baked. After the tobacco is baked, through the control of traction mechanism 1 positive and negative rotation, the tobacco on second frame 22 and first frame 21 is taken out in turn. First frame and second frame in the device linkage lifting in turn, solve the technical problem of synchronous lifting and batch lifting of multilayer tobacco hanging frame, improve the tobacco hanging work efficiency, reduce the tobacco hanging work intensity.

[0024] The upper and lower ends of the vertical frame 33 are respectively provided with detection switches 8, and the detection switches 8 are electrically connected with the traction mechanism 1. In the device, the detection switches 8 are two groups, one group is arranged at the upper end of the vertical frame 33 and is used for limiting the rising height of the first frame 21, and the other group is arranged at the lower end of the vertical frame 33 and is used for limiting the falling height of the second frame 22. The detection switches 8 are electrically connected with the traction mechanism 1, when the first frame 21 or the second frame 22 contacts the detection switches 8, the traction mechanism 1 cannot continue to output power, but can only rotate in the reverse direction. For example, when the first frame 21 contacts the upper detection switch 8, the traction mechanism 1 cannot output power to drive the frame to continue to rise, but can output reverse power to make the frame descend, and when the second frame 22 contacts the lower detection switch 8, the traction mechanism 1 cannot output power to drive the frame to continue to descend, but can output reverse power to make the frame rise, so that the frame rises or descends within the range controlled by the upper and lower detection switches 8.

[0025] The traction mechanism 1 comprises an electric winch 11 and a control box 12, the detection switch 8 and the control box 12 are electrically connected with the electric winch 11 respectively, the electric winch 11 is provided with a self-locking function, and the electric winch 11 is connected with the steel wire rope 6. In the device, the electric winch 11 is provided with a self-locking function, which is used for limiting the electric winch 11 to maintain a stationary state when power is not supplied. In the device, the control box 12 is provided with a lifting key, a descending key and a stop key, which are used for controlling the lifting, descending and stopping of the traction mechanism respectively. In the device, the control box 12 can adopt wired control or wireless control with a wireless module, and the specific wireless connection mode can adopt Bluetooth communication connection, and the specific control mode is a relatively conventional technical means, which will not be described in detail.

[0026] The detection switch 8 is a travel switch or a proximity switch. In the device, the detection switch 8 can be a travel switch, a proximity switch or other control switches with similar working principles, and in the embodiment of the device, the travel switch is adopted, which has simple structure, simple control principle and control process and low cost, and is more suitable for the electrical control of the device.

[0027] The second door frame 22 is provided with a through hole 9, the end of the pull rod 7 is provided with a long screw rod 71, the long screw rod 71 passes through the through hole 9, and the long screw rod 71 is sleeved with a double-ear nut 72. In the device, the second door frame 22 is lifted or lowered in linkage with the first door frame 21, the first door frame 21 drives the second door frame 22 to lift or descend, the second door frame 22 is provided with a plurality of through holes 9 for passing through the long screw rod 71, and the double-ear nut 72 is arranged below the second door frame 22 for limiting and fixing. In the embodiment of the device, the long screw rod and the double-ear nut are arranged, the distance between the first door frame 21 and the second door frame 22 can be adjusted in real time, and the baking requirement of different tobacco lengths can be met.

[0028] The materials of the top frame 31, the horizontal frame 32, the vertical frame 33, the first door frame 21, the second door frame 22 and the third door frame 23 are all square steel tubes.

[0029] A plurality of blocking pins 24 are arranged on the first door frame 21, the second door frame 22 and the third door frame 23 respectively. In the device, the gap between the two blocking pins 24 is used for hanging a tobacco clip, and the blocking pin 24 plays a limiting role to prevent the tobacco clip from moving.

[0030] Of course, the above-mentioned embodiment is not a limitation of the present application, and the present application is not limited to the above examples, and the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the present application also belong to the protection scope of the present application.

Claims

1. A dense curing barn automatic lifting and hanging tobacco device, comprising a traction mechanism (1), a door frame (2) and a support (3), characterized in that: the support (3) comprises a plurality of top frames (31), a horizontal frame (32) and a plurality of vertical frames (33), the top frame (31) and the vertical frame (33) are respectively connected with the horizontal frame (32) vertically, both ends and the middle section of the top frame (31) are respectively provided with a fixed pulley (4), the door frame (2) comprises a first door frame (21), a second door frame (22) and a third door frame (23) arranged in sequence, the third door frame (23) is fixedly connected with the vertical frame (33), a plurality of movable pulleys (5) are arranged on the first door frame (21), a steel wire rope (6) is wound on the movable pulley (5), one end of the steel wire rope (6) is fixedly connected with the top frame (31), the other end of the steel wire rope (6) is wound around the fixed pulley (4) and connected with the traction mechanism (1), and a pull rod (7) is arranged between the first door frame (21) and the second door frame (22).

2. The dense curing barn automatic lifting and hanging tobacco device according to claim 1, characterized in that: detection switches (8) are arranged on both ends of the vertical frame (33), and the detection switches (8) are electrically connected with the traction mechanism (1).

3. The dense curing barn automatic lifting and hanging tobacco device according to claim 2, characterized in that: the traction mechanism (1) comprises an electric winch (11) and a control box (12), the detection switches (8) and the control box (12) are respectively electrically connected with the electric winch (11), the electric winch (11) has a self-locking function, and the electric winch (11) is connected with the steel wire rope (6).

4. The dense curing barn automatic lifting and hanging tobacco device according to claim 2, characterized in that: the detection switches (8) are travel switches or proximity switches.

5. The dense curing barn automatic lifting and hanging tobacco device according to claim 1, characterized in that: the first door frame (21), the second door frame (22) and the third door frame (23) respectively comprise three groups of parallel arranged tobacco hanging frames.

6. The dense curing barn automatic lifting and hanging tobacco device according to claim 1, characterized in that: a through hole (9) is arranged on the second door frame (22), an end of the pull rod (7) is provided with a long screw rod (71), the long screw rod (71) passes through the through hole (9), and a double-ear nut (72) is sleeved on the long screw rod (71).

7. The dense curing barn automatic lifting and hanging tobacco device according to claim 1, characterized in that: the materials of the top frame (31), the horizontal frame (32), the vertical frame (33), the first door frame (21), the second door frame (22) and the third door frame (23) are square steel tubes.

8. The dense curing barn automatic lifting and hanging tobacco device according to claim 1, characterized in that: a plurality of blocking pins (24) are arranged on the first door frame (21), the second door frame (22) and the third door frame (23) respectively. ​ ​ ​ ​ ​ ​ ​ ​

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