CN206437658U - A kind of loose drawing mechanism of container - Google Patents

Abstract

The utility model discloses a storage cabinet loose discharge device, which comprises a central main roller, a plurality of directional roller shafts and an eccentric positioning mechanism. The central main roller is horizontally arranged on two side plates of the storage cabinet, and the two ends of the central main roller The turntables are respectively fixed; there are multiple directional roller shafts, and the multiple directional roller shafts are arranged circumferentially around the central main roller. There are multiple rake nails; the eccentric positioning mechanism includes an eccentric sleeve and a rail seat. The eccentric sleeve is rotated on one end of the central main roller through the first bearing, and the eccentric sleeve and the central main roller are installed eccentrically. The inner wall of the rail seat and the outer wall of the eccentric sleeve The two are rotationally connected by the second bearing, and a plurality of adapter sleeves are arranged between the rail seat and the turntable on the same side, and the orientation roller shaft and the rail seat are connected through the plurality of adapter sleeves. The utility model has the advantages of ensuring that the shredded tobacco in the storage cabinet is loose and even during the whole discharge process, and avoids the phenomenon of breaking.

Description

A storage cabinet loose discharge device

technical field

The utility model relates to the technical field of shredded tobacco conveying equipment, in particular to a storage cabinet loose discharging device.

Background technique

The storage cabinet is a continuous conveying equipment that temporarily stores materials to ensure process requirements. It uses the principle of rotation of the bottom belt to convey materials, and drives the conveyor belt on it through the driving roller drive. When the material rotates with the bottom belt, the material will move along the conveying direction on the conveyor belt, so that the storage cabinet has a certain height. The material is conveyed forward.

The storage cabinet is an important transport temporary storage equipment in the silk workshop. During the temporary storage of materials of a certain thickness, there are certain uncertain factors such as adhesion and agglomeration, resulting in unstable discharge flow, and agglomeration can easily cause blockage of downstream equipment. Therefore, in the process of material coming out of the cabinet, it is necessary to set up a loosening mechanism to loosen the material. The traditional method is to weld the rake tooth structure directly on a rotating shaft. The material is stirred up, and external forces such as hitting and extruding the shredded tobacco cause damage to the shape and physical state of the shredded tobacco, and the phenomenon of material crushing is serious.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a storage cabinet loose discharge device to ensure that the shredded tobacco in the storage cabinet is loose and even during the entire discharge process and avoid the occurrence of crushing.

The utility model is achieved through the following technical solutions:

A storage cabinet loose discharge device, including a central main roller, a plurality of directional roller shafts and an eccentric positioning mechanism,

The central main roller is arranged laterally on the two side plates of the storage cabinet, and the two ends of the central main roller protrude out of the two side plates respectively, and the two ends of the central main roller are respectively fixed with turntables;

There are a plurality of orienting roller shafts, and the plurality of orienting roller shafts are arranged circumferentially around the central main roller. There are multiple rakes on the shaft;

The eccentric positioning mechanism is installed on one end of the central main roller, the eccentric positioning mechanism includes an eccentric sleeve and a rail seat, the eccentric sleeve is rotatably arranged on one end of the central main roller through a first bearing, and the The eccentric sleeve and the central main roller are installed eccentrically, the rail seat is in the shape of a ring, and the inner wall of the rail seat and the outer wall of the eccentric sleeve are rotatably connected by a second bearing, and the rail seat is connected to the turntable on the same side. A plurality of adapter sleeves are arranged between them, and the orientation roller shaft and the rail seat are connected through the plurality of adapter sleeves. and the pin shaft, the adapter sleeve is fixedly arranged on the orientation roller shaft through the connecting hole, the outer end of the pin shaft of the adapter sleeve is rotatably connected with the rail seat through the third bearing, and the eccentric sleeve is passed through A fixed frame is fixedly connected with the storage cabinet; the central main roller is driven to rotate through the driving mechanism, thereby driving the two turntables to rotate, and then driving a plurality of directional rollers supported on the two turntables to revolve around the central main roller. The rollers move in a relative circle, and under the directional action of the eccentric positioning mechanism, the rakes on the multiple oriented roller shafts are always kept vertically downward and inserted into the shredded tobacco in the storage cabinet to complete the loosening of the shredded tobacco for discharge. Operation.

As a preferred implementation of the above technical solution, the multiple rakes on each of the orienting rollers are arranged in a row along the axial direction, and the rakes on adjacent orienting rollers are arranged in a misaligned manner.

As a preferred implementation of the above technical solution, the two ends of the orientation roller shaft are rotatably arranged on the two turntables through the fourth bearing respectively.

As a preferred implementation of the above technical solution, the outer end of the pin shaft of the adapter sleeve passes through the rail seat and is provided with a gland.

As a preferred implementation of the above technical solution, there are three orientation rollers, and the three orientation rollers are evenly arranged around the circumference of the central main roller.

As a preferred implementation of the above technical solution, the driving mechanism is a geared motor, and the output shaft of the geared motor is fixedly connected to the central main roller.

Compared with the prior art, the utility model has the following advantages:

1. The utility model provides a storage cabinet loose discharge device, which is provided with a plurality of directional roller shafts around the central main roller, and each directional roller shaft is provided with rake nails, and the surrounding main roller is driven by the rotation of the central main roller. Multiple directional rollers move in a relative circle around the central main roller, so that the discharged shredded tobacco in the storage cabinet can be well loosened; at the same time, under the directional action of the eccentric positioning mechanism, the multiple directional rollers The rakes on the handle are always inserted into the shredded tobacco in the storage cabinet vertically downward, imitating human hands into the shredded tobacco to be taken out of the cabinet, and then pulled out, similar to the way human hands push the material outward, avoiding or reducing the impact of the rakes on the shredded tobacco. The shape and physical state of the shredded tobacco are destroyed by external forces such as hitting and extrusion, which alleviates the damage to the shredded tobacco, preserves the shape and structure of the shredded tobacco, and reduces crushing, thereby avoiding the loss of finished product materials, improving the effective utilization of materials, and improving the economy. benefit.

2. The utility model provides a storage cabinet loose discharge device. The eccentric positioning mechanism mainly includes an eccentric sleeve and a rail seat. The inner wall of the eccentric sleeve and the central main roller, and the eccentric sleeve and the rail seat are all connected by bearing rotation. , the structural design is ingenious, the layout is compact, and space is saved, and the rail seat of the eccentric positioning mechanism is connected to the ends of multiple orientation rollers through the adapter sleeve. Since the adapter sleeve is provided with non-concentric connection holes and pins, it is convenient The directional roller shaft has a small range of rotation relative to the corresponding mounting hole on the turntable, thereby ensuring that the rakes on the directional roller shaft are always kept vertically downward during the relative circular motion of multiple directional roller shafts around the central main roller Direction, which ensures the orientation of the rake.

3. The utility model provides a storage cabinet loose discharge device, the rake nails on the adjacent directional rollers are misplaced, which can increase the lateral contact area between the rake nails and shredded tobacco, so that the shredded tobacco pulled out is more uniform, so that The output is looser and more uniform.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the overall structure of another angle of the utility model.

FIG. 3 is a schematic diagram of the enlarged structure at A in FIG. 1 .

Fig. 4 is a structural schematic diagram of the eccentric sleeve of the present invention.

Fig. 5 is a schematic structural view of the adapter sleeve of the present invention.

Fig. 6 is a schematic structural view of the rail seat of the present invention.

Labels in the figure: 1 center main roller, 2 orientation roller shaft, 21 rake nail, 3 side plate, 4 turntable, 5 reduction motor, 6 fourth bearing, 7 eccentric sleeve, 8 rail seat, 81 rail seat mounting hole, 9 fixing Frame, 10 second bearings, 20 adapter sleeves, 201 connection sleeves, 202 connection holes, 203 bearing pins, 204 glands.

detailed description

The following is a detailed description of the embodiments of the present utility model. This embodiment is implemented on the premise of the technical solution of the present utility model, and detailed implementation methods and specific operating procedures are provided, but the protection scope of the present utility model is not limited to the following the described embodiment.

Referring to Fig. 1 to Fig. 6, this embodiment discloses a storage cabinet loose discharge device, which includes a central main roller 1, a plurality of oriented roller shafts 2 and an eccentric positioning mechanism.

The central main roller 1 is horizontally arranged on the two side plates 3 of the storage cabinet, and the two ends of the central main roller 1 extend out of the two side plates 3 respectively, and the two ends of the central main roller 1 are respectively fixed with a turntable 4, and the turntable 4 is fixed on the central main roller 1 by a locking sleeve. The turntable 4 and the locking sleeve are connected and fixed by bolts, and the locking sleeve is installed on the central main roller 1 by means of a shaft and a flat key.

There are a plurality of orientation rollers 2, and a plurality of orientation rollers 2 are arranged circumferentially around the center main roller 1. As preferably, there are three orientation rollers 2, and three orientation rollers 2 surround the circumference of the center main roller 1. Arrange evenly. The two ends of a plurality of orientation roller shafts 2 are respectively rotated and arranged on two turntables 4 through the fourth bearing 6, and the turntables 4 are correspondingly provided with a plurality of installation holes, and the fourth bearings 6 are embedded in the installation holes. The end is fixed on the inner ring of the fourth bearing 6 . Each orientation roller shaft 2 is provided with a plurality of rakes 21, and the plurality of rakes 21 on each orientation roller shaft 2 are arranged in a row along the axial direction, and the rakes 21 on adjacent orientation roller shafts 2 are arranged in a misplaced manner , making the discharge loose and more uniform.

The eccentric positioning mechanism is installed on one end of the central main roller 1. The eccentric positioning mechanism includes an eccentric sleeve 7 and a rail seat 8. The eccentric sleeve 7 is installed on one end of the central main roller 1 through the rotation of the first bearing, and the eccentric sleeve 7 and the central main roller 1 Eccentrically installed, the rail seat 8 is in the shape of a ring, and the inner wall of the rail seat 8 and the outer wall of the eccentric sleeve 7 are rotationally connected by the second bearing 10, and a plurality of adapter sleeves 20 are arranged between the rail seat 8 and the turntable 4 on the same side , the orientation roller shaft 2 and the rail seat 8 are connected through a plurality of adapter sleeves 20, the adapter sleeve 20 includes a connection sleeve 201, and a non-concentric connection hole 202 and a pin shaft 203 are arranged on the connection sleeve 201, and the adapter sleeve 20 is connected by connecting The hole 202 is fixedly arranged on the orientation roller shaft 2, and the outer end of the pin shaft 203 of the adapter sleeve 20 is rotatably connected with the rail seat 8 through the third bearing. The outer end of the pin shaft 203 of 20 passes through the rail seat mounting hole 81 of the rail seat 8 and is provided with a gland 204, and the eccentric sleeve 7 is fixedly connected with the storage cabinet by a fixing frame 9.

The central main roller 1 is driven to rotate by a driving mechanism, the driving mechanism is a reduction motor 5 , and the output shaft of the reduction motor 5 is fixedly connected with the central main roller 1 .

When working, the geared motor 5 drives the central main roller 1 to rotate, thereby driving the two turntables 4 to rotate, and then drives the multiple orientation roller shafts 2 supported on the two turntables 4 to make relative circular motion around the central main roller 1 . And the ends of multiple orientation rollers 2 are connected with the rail seat 8 of the eccentric positioning mechanism through the adapter sleeve 20, under the orientation of the eccentric positioning mechanism, the rakes 21 on the multiple orientation rollers 2 are always kept vertically downward Insert the shredded tobacco in the storage cabinet in the same direction as the human hand, and then insert it into the shredded tobacco to be taken out of the cabinet, and then pull it out, similar to the way the shredded tobacco is pulled outward by hand, so as to flexibly loosen the shredded tobacco and avoid or reduce the impact of the rakes 21 on the shredded tobacco The shape and physical state of shredded tobacco are destroyed by external forces such as beating and extrusion, which alleviates the damage of shredded tobacco, preserves the shape and structure of shredded tobacco, reduces crushing, and thus avoids the loss of finished product materials. In addition, since the adapter sleeve 20 is provided with non-concentric connection holes 202 and pin shafts 203, it is beneficial for the orientation roller shaft 2 to have a small range of rotation relative to the corresponding mounting hole on the turntable 4, so as to ensure that multiple orientation roller shafts 2. During the relative circular motion around the center main roller 1, the rake nails 21 on the orientation roller shaft 2 are always kept vertically downward, which ensures the orientation of the rake nails 21.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model should be included in the utility model. within the scope of protection.

Claims (6)

1. A storage cabinet loose discharge device, characterized in that: comprising a central main roller, a plurality of directional roller shafts and an eccentric positioning mechanism, The central main roller is arranged laterally on the two side plates of the storage cabinet, and the two ends of the central main roller protrude out of the two side plates respectively, and the two ends of the central main roller are respectively fixed with turntables; There are a plurality of orienting roller shafts, and the plurality of orienting roller shafts are arranged circumferentially around the central main roller. There are multiple rakes on the shaft; The eccentric positioning mechanism is installed on one end of the central main roller, the eccentric positioning mechanism includes an eccentric sleeve and a rail seat, the eccentric sleeve is rotatably arranged on one end of the central main roller through a first bearing, and the The eccentric sleeve and the central main roller are installed eccentrically, the rail seat is in the shape of a ring, and the inner wall of the rail seat and the outer wall of the eccentric sleeve are rotatably connected by a second bearing, and the rail seat is connected to the turntable on the same side. A plurality of adapter sleeves are arranged between them, and the orientation roller shaft and the rail seat are connected through the plurality of adapter sleeves. and the pin shaft, the adapter sleeve is fixedly arranged on the orientation roller shaft through the connecting hole, the outer end of the pin shaft of the adapter sleeve is rotatably connected with the rail seat through the third bearing, and the eccentric sleeve is passed through A fixed frame is fixedly connected with the storage cabinet; the central main roller is driven to rotate through the driving mechanism, thereby driving the two turntables to rotate, and then driving a plurality of directional rollers supported on the two turntables to revolve around the central main roller. The rollers move in a relative circle, and under the directional action of the eccentric positioning mechanism, the rakes on the multiple oriented roller shafts are always kept vertically downward and inserted into the shredded tobacco in the storage cabinet to complete the loosening of the shredded tobacco for discharge. Operation. 2. A storage cabinet loose discharging device as claimed in claim 1, characterized in that: a plurality of rakes on each of the directional rollers are arranged in a row along the axial direction, and the adjacent directional rollers The rake nails are misaligned. 3. The storage cabinet loose discharge device according to claim 1, characterized in that: the two ends of the orientation roller shaft are respectively arranged on two turntables through the fourth bearing for rotation. 4. A storage cabinet loose discharge device according to claim 1, characterized in that: the outer end of the pin shaft of the adapter sleeve passes through the rail seat and is provided with a gland. 5 . The storage cabinet loose discharging device according to claim 1 , wherein there are three directional roller shafts, and the three directional roller shafts are evenly arranged around the circumference of the central main roller. 6 . 6 . The storage cabinet loose discharging device according to claim 1 , wherein the driving mechanism is a geared motor, and the output shaft of the geared motor is fixedly connected to the central main roller. 7 .