CN211168611U - Double-shaft screw conveyor - Google Patents
Double-shaft screw conveyor Download PDFInfo
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- CN211168611U CN211168611U CN201921545646.2U CN201921545646U CN211168611U CN 211168611 U CN211168611 U CN 211168611U CN 201921545646 U CN201921545646 U CN 201921545646U CN 211168611 U CN211168611 U CN 211168611U
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Abstract
The utility model discloses a double-shaft screw conveyor, which comprises a frame, wherein a conveying cylinder is arranged on the frame, and a feed inlet and a discharge outlet are arranged on the conveying cylinder; the feeding device is characterized in that the conveying cylinder comprises a first spiral shaft and a second spiral shaft, first spiral blades are arranged on the periphery of the first spiral shaft, second spiral blades are arranged on the periphery of the second spiral shaft, the outer diameter of each first spiral blade is larger than that of each second spiral blade, a rotating shaft is arranged in the feeding port, a plurality of material stirring rods are arranged on the periphery of the rotating shaft, and the axis of the rotating shaft is located between the axis of the first spiral shaft and the axis of the second spiral shaft. The utility model discloses a set up in the dog-house and had dialling the material pole, utilized the material of dialling the material pole in with the dog-house to disperse, avoided the material to gather in the dog-house, caused the jam of material, simultaneously, be equipped with two not screw axes of equidimension in the transport cylinder, reduced the overstock condition of material in the transport cylinder, further improved the jam of material.
Description
Technical Field
The utility model relates to a conveyer, especially biax screw conveyer.
Background
The screw conveyer is a machine which utilizes a motor to drive a screw to rotate and push materials so as to realize the conveying purpose. The conveying device can convey horizontally, obliquely or vertically, and has the advantages of simple structure, small cross section area, good sealing property, convenience in operation, easiness in maintenance, convenience in closed transportation and the like. The spiral conveyor is divided into a shaft spiral conveyor and a shaftless spiral conveyor in the conveying form, and is divided into a U-shaped spiral conveyor and a tubular spiral conveyor in the appearance. The shaft screw conveyer is suitable for non-viscous dry powder materials and small particle materials, such as: cement, fly ash, lime, grain, and the like; whereas shaftless screw conveyors are suitable for conveyors made of viscous and easily entangled materials such as: sludge, biomass, garbage, and the like. The working principle of the screw conveyor is that the rotating screw blade pushes the material to be conveyed by the screw conveyor, so that the force of the material not rotating together with the screw conveyor blade is the self weight of the material and the frictional resistance of the screw conveyor shell to the material. The surface type of the spiral blade welded on the spiral shaft of the spiral conveyor is solid surface type, belt surface type, blade surface type and other types according to different conveyed materials.
Among the prior art, screw conveyer is mostly unipolar and carries, and the efficiency of its transport is lower, and during work moreover, all directly drop into the material from the entry, and the material piles up at the entry and takes place to block up easily.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the efficient spiral conveyor capable of preventing materials from being blocked easily is provided.
The utility model provides a solution of its technical problem is: a double-shaft screw conveyor comprises a rack, wherein a conveying cylinder is arranged on the rack, a feeding port is formed in the front end of the conveying cylinder, and a discharging port is formed in the rear end of the conveying cylinder; the feeding device is characterized in that the conveying cylinder comprises a first spiral shaft and a second spiral shaft, first spiral blades are arranged on the periphery of the first spiral shaft, second spiral blades are arranged on the periphery of the second spiral shaft, the outer diameter of each first spiral blade is larger than that of each second spiral blade, a rotating shaft is arranged in the feeding port, a plurality of material stirring rods are arranged on the periphery of the rotating shaft, and the axis of the rotating shaft is located between the axis of the first spiral shaft and the axis of the second spiral shaft.
The utility model has the advantages that: the utility model discloses a set up in the dog-house and have dialled the material pole, utilize the material of dialling the material pole in with the dog-house to disperse, avoid the material to gather in the dog-house, cause the jam of material, and simultaneously, including two screw axes in the transport cylinder, wherein the external diameter of the helical blade of first screw axis is great, its material conveying mechanism as the owner, undertake the transport task of material, and the helical blade's of second screw axis external diameter is less, in work, the second screw axis mainly is the transport that plays auxiliary material, improve the cooperation of first transport screw axis and transport cylinder simultaneously, the material distribution in the homogenization transport cylinder, reduce the overstock condition of material in transport cylinder, further improve the jam of material.
As a further improvement of the technical scheme, a conveying motor is arranged on the rack and is in driving connection with the first screw shaft and the second screw shaft through a gear set. The first screw shaft and the second screw shaft are conveyed by the same motor, so that the coordination and synchronization of the actions of the two screw shafts are improved.
As a further improvement of the technical scheme, the rack further comprises a material shifting motor, and the material shifting motor is connected with the rotating shaft through a conveying belt.
As a further improvement of the technical scheme, a transmission case is arranged at the front end of the rack, the gear set and the conveying belt are located in the transmission case, and the conveying motor and the material stirring motor are fixed below the conveying cylinder. Through increasing the transmission case, can optimize the structure of conveyer for the overall arrangement of structure is more reasonable.
As a further improvement of the above technical solution, a movable plate is further disposed inside the rear end of the conveying cylinder, the movable plate is located in front of the discharge port, a turnover mechanism is further disposed outside the conveying cylinder, and the turnover mechanism drives the movable plate to turn over relative to the conveying cylinder. Through increasing the fly leaf, can utilize the upset of fly leaf, change the inner space of the rear end of a transport section of thick bamboo to the ejection of compact demand of adaptation different materials.
As a further improvement of the above technical solution, the turnover mechanism includes an air cylinder, the air cylinder includes an air cylinder seat and a piston rod, the air cylinder seat is hinged to the frame, the rear end of the conveying cylinder includes a turnover shaft, the movable plate is fixedly connected to the turnover shaft, the piston rod is connected to the turnover shaft through a connecting rod, one end of the connecting rod is hinged to the piston rod, and the other end of the connecting rod is fixedly connected to the turnover shaft through a bolt.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. The preferred embodiment of the present invention is shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution. Meanwhile, all technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1-2, a double-shaft screw conveyor comprises a frame 1, wherein a conveying cylinder 2 is arranged on the frame 1, a feeding port 3 is arranged at the front end of the conveying cylinder 2, and a discharging port 4 is arranged at the rear end of the conveying cylinder 2; the conveying cylinder 2 comprises a first screw shaft 5 and a second screw shaft 6, a first screw blade 51 is arranged on the periphery of the first screw shaft 5, a second screw blade 61 is arranged on the periphery of the second screw shaft 6, the outer diameter of the first screw blade 51 is larger than the outer diameter 61 of the second screw blade, a rotating shaft 7 is arranged in the feed opening 3, a plurality of material stirring rods 71 are arranged on the periphery of the rotating shaft 7, and the axis of the rotating shaft 7 is located between the axis of the first screw shaft 5 and the axis of the second screw shaft 6.
In a further preferred embodiment, the frame 1 is provided with a conveying motor 8, and the conveying motor 8 is in driving connection with the first screw shaft 5 and the second screw shaft 6 through a gear set.
Further as a preferred embodiment, the rack further comprises a material shifting motor 9, and the material shifting motor 9 is connected with the rotating shaft through a conveying belt.
Further as a preferred embodiment, a transmission case 11 is arranged at the front end of the frame 1, the gear set and the transmission belt are located in the transmission case 11, and the conveying motor and the material stirring motor are fixed below the conveying cylinder.
In a further preferred embodiment, a movable plate 21 is further disposed inside the rear end of the conveying cylinder 2, the movable plate 21 is located in front of the discharge port 4, a turnover mechanism 22 is further disposed outside the conveying cylinder 2, and the turnover mechanism 22 drives the movable plate 21 to turn over relative to the conveying cylinder 2.
Further as a preferred embodiment, the turnover mechanism 22 includes an air cylinder 221, the air cylinder 221 includes an air cylinder seat and a piston rod, the air cylinder seat is hinged to the frame 1, the rear end of the conveying cylinder 2 includes a turnover shaft 23, the movable plate 21 is fixedly connected to the turnover shaft 23, the piston rod is connected to the turnover shaft 23 through a connecting rod 24, one end of the connecting rod 24 is hinged to the piston rod, and the other end of the connecting rod 24 is fixedly connected to the turnover shaft 23 through a bolt.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a biax screw conveyer, includes the frame, its characterized in that: a conveying cylinder is arranged on the rack, a feeding port is arranged at the front end of the conveying cylinder, and a discharging port is arranged at the rear end of the conveying cylinder; the feeding device is characterized in that the conveying cylinder comprises a first spiral shaft and a second spiral shaft, first spiral blades are arranged on the periphery of the first spiral shaft, second spiral blades are arranged on the periphery of the second spiral shaft, the outer diameter of each first spiral blade is larger than that of each second spiral blade, a rotating shaft is arranged in the feeding port, a plurality of material stirring rods are arranged on the periphery of the rotating shaft, and the axis of the rotating shaft is located between the axis of the first spiral shaft and the axis of the second spiral shaft.
2. The twin-shaft screw conveyor according to claim 1, wherein: and the rack is provided with a conveying motor, and the conveying motor is in driving connection with the first screw shaft and the second screw shaft through a gear set.
3. The twin-shaft screw conveyor according to claim 2, wherein: the rack is also provided with a material shifting motor, and the material shifting motor is connected with the rotating shaft through a conveying belt.
4. The twin-shaft screw conveyor according to claim 3, wherein: the front end of the rack is provided with a transmission case, the gear set and the conveying belt are positioned in the transmission case, and the conveying motor and the material stirring motor are fixed below the conveying cylinder.
5. The twin-shaft screw conveyor according to claim 1, wherein: the conveying device is characterized in that a movable plate is further arranged inside the rear end of the conveying cylinder and located in front of the discharge port, a turnover mechanism is further arranged outside the conveying cylinder and drives the movable plate to turn over relative to the conveying cylinder.
6. The twin-shaft screw conveyor according to claim 5, wherein: the turnover mechanism comprises an air cylinder, the air cylinder comprises an air cylinder seat and a piston rod, the air cylinder seat is hinged to the rack, the rear end of the conveying cylinder comprises a turnover shaft, the movable plate is fixedly connected with the turnover shaft, the piston rod is connected with the turnover shaft through a connecting rod, one end of the connecting rod is hinged to the piston rod, and the other end of the connecting rod is fixedly connected with the turnover shaft through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921545646.2U CN211168611U (en) | 2019-09-17 | 2019-09-17 | Double-shaft screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921545646.2U CN211168611U (en) | 2019-09-17 | 2019-09-17 | Double-shaft screw conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211168611U true CN211168611U (en) | 2020-08-04 |
Family
ID=71818420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921545646.2U Active CN211168611U (en) | 2019-09-17 | 2019-09-17 | Double-shaft screw conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211168611U (en) |
-
2019
- 2019-09-17 CN CN201921545646.2U patent/CN211168611U/en active Active
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