CN209939693U - Main shaft transmission structure of spiral conveyer - Google Patents
Main shaft transmission structure of spiral conveyer Download PDFInfo
- Publication number
- CN209939693U CN209939693U CN201920417979.0U CN201920417979U CN209939693U CN 209939693 U CN209939693 U CN 209939693U CN 201920417979 U CN201920417979 U CN 201920417979U CN 209939693 U CN209939693 U CN 209939693U
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- main shaft
- plate
- rod
- shaped cavity
- cavity
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Abstract
The utility model relates to the technical field of a main shaft of a spiral conveyer, in particular to a main shaft transmission structure of the spiral conveyer, which comprises a main shaft, wherein a plurality of blade units which are uniformly distributed are arranged on the main shaft, each blade unit comprises a control cylinder, a spiral blade and a control device, the spiral blade is fixedly connected outside the control cylinder, a plurality of control devices are arranged inside the control cylinder, the control devices are uniformly distributed on the outer wall of the control cylinder, and each control device comprises a push rod, a push plate and a spring. Has high practicability.
Description
Technical Field
The utility model relates to a screw conveyer main shaft technical field specifically is a screw conveyer's main shaft transmission structure.
Background
The problem that materials block spiral blades can occur when a main shaft for a spiral conveyor in the prior art works, once the rotating main shaft is subjected to strong impact force, the main shaft can be damaged, even a driving motor connected with the main shaft is damaged, and certain economic loss is caused.
The problem can be solved if the main shaft of the spiral conveyor can be provided with a buffering function, and therefore a main shaft transmission structure of the spiral conveyor is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screw conveyer's main shaft drive structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screw conveyer's main shaft drive structure, includes the main shaft, be provided with a plurality of evenly distributed's blade unit on the main shaft, the blade unit includes a control section of thick bamboo, helical blade and controlling means, the outside fixedly connected with helical blade of a control section of thick bamboo, the inside of a control section of thick bamboo is provided with a plurality of controlling means, and is a plurality of controlling means evenly distributed is on the outer wall of a control section of thick bamboo, controlling means includes pushing ram, propulsion board and spring, the one end body coupling of pushing ram has the propulsion board, the one end and the main shaft outer wall fixed connection of pushing ram are kept away from to the propulsion board, the contact of pushing ram one side has the spring.
Preferably, the control cylinder is provided with a control chamber on the entity, the control device is positioned in the control chamber, the control chamber is communicated with the inner cavity of the control cylinder, the control cylinder is movably sleeved with the main shaft, and the control chamber is formed by communicating a rod-shaped cavity, a plate-shaped cavity and a wave cavity.
Preferably, the propelling rod is a circular rod bent in an arc shape, one end of the propelling rod is fixedly connected with the propelling plate, the propelling plate is in a fan-shaped plate shape, and the two plate surfaces of the propelling plate are both provided with the fluctuation blocks.
Preferably, the rod-shaped cavity is in the shape of an arc bent rod, one end of the rod-shaped cavity is communicated with a fan-shaped plate-shaped cavity, the arc surface end in the plate-shaped cavity is communicated with the inner cavity of the control cylinder, and two sides of the plate-shaped cavity are respectively communicated with a wave cavity.
Preferably, the control device consists of a push rod, a push plate and a spring, the push rod and the spring are positioned in the rod-shaped cavity, the push plate is positioned in the plate-shaped cavity, and one end of the push plate extends into the rod-shaped cavity.
Preferably, the wave block is in a semi-cylindrical shape, the tangent plane end of the wave block is attached to the surface of the propulsion plate, one end of the wave block is fixedly connected with the outer wall of the main shaft, the end part of the other end of the wave block is in a cambered surface structure, and the wave block is located in the wave cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model realizes the safety purpose of the main shaft driving helical blade through simple structural design, once the helical blade is stuck by the material or the helical blade is difficult to push the material, the rotation of the helical blade becomes slow, the safety of the helical blade is ensured, the helical blade smoothly pushes the material in a low-speed stable state, the problem of the stuck material is automatically solved, and the utility model has practicability;
2. the device makes helical blade take place certain shake when being blocked by the material through the cooperation design in fluctuation piece and wave chamber, and the supplementary problem of blocking of solving the material is taken place for helical blade self.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural diagram of the control device in FIG. 2;
fig. 4 is a schematic diagram of a wave cavity structure.
In the figure: the device comprises a main shaft 1, a blade unit 2, a control barrel 3, a helical blade 4, a control device 5, a propulsion rod 6, a propulsion plate 7, a spring 8, a control chamber 9, a wave block 10, a rod-shaped cavity 11, a plate-shaped cavity 12 and a wave cavity 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a screw conveyer's main shaft drive structure, including main shaft 1, be provided with a plurality of evenly distributed's blade unit 2 on the main shaft 1, blade unit 2 is including a control section of thick bamboo 3, helical blade 4 and controlling means 5, the outside fixedly connected with helical blade 4 of a control section of thick bamboo 3, the inside of a control section of thick bamboo 3 is provided with a plurality of controlling means 5, a plurality of controlling means 5 evenly distributed is on the outer wall of a control section of thick bamboo 3, controlling means 5 includes pushing ram 6, propulsion board 7 and spring 8, the one end body coupling of pushing ram 6 has propulsion board 7, the one end and the 1 outer wall fixed connection of main shaft that pushing ram 6 was kept away from to propulsion board 7, 6 one side contact of pushing ram.
The control barrel 3 is provided with a control chamber 9 physically, the control device 5 is positioned in the control chamber 9, the control chamber 9 is communicated with the inner cavity of the control barrel 3, the control barrel 3 is movably sleeved with the spindle 1, and the control chamber 9 is formed by communicating a rod-shaped cavity 11, a plate-shaped cavity 12 and a wave cavity 13.
The push rod 6 is a round rod with an arc-shaped bend, one end of the push rod 6 is fixedly connected with the push plate 7, the push plate 7 is in a fan-shaped plate shape, and two plate surfaces of the push plate 7 are provided with the wave blocks 10.
The rod-shaped cavity 11 is in an arc bent rod shape, one end of the rod-shaped cavity 11 is communicated with a fan-shaped plate-shaped cavity 12, the arc surface end in the plate-shaped cavity 12 is communicated with the inner cavity of the control cylinder 3, and two sides of the plate-shaped cavity 12 are respectively communicated with a wave cavity 13.
The control device 5 is composed of a push rod 6, a push plate 7 and springs 8, the push rod 6 and the springs 8 are located in a rod-shaped cavity 11, the push plate 7 is located in a plate-shaped cavity 12, one end of the push plate 7 extends into the rod-shaped cavity 11, the spatial position of the springs 8 is limited by the rod-shaped cavity 11, because the rod-shaped cavity 11 is partially communicated with the plate-shaped cavity 12, under a normal working state, the push rod 6 pushes the springs 8, the springs 8 push the control cylinder 3 to realize rotation of the control cylinder 3, when materials clamp the spiral blades 4, the spiral blades 4 rotate slowly, the spiral blades 4 are transmitted to the control cylinder 3, the rotating speed of the main shaft 1 is inconvenient, the springs 8 are extruded and deformed to shrink, the rebound force of the springs 8 is increased, the springs 8 push the control cylinder 3, and the springs 8 play a buffering role in the process.
The wavy block 10 is in the shape of a semi-cylinder, the tangent plane end of the wavy block 10 is attached to the plate surface of the pushing plate 7, one end of the wavy block 10 is fixedly connected with the outer wall of the main shaft 1, the other end part is in a cambered surface structure, the wavy block 10 is positioned in the wavy cavity 13, the design principle of the wavy block 10 is that when the material jamming problem occurs, the pushing plate 7 moves in the plate cavity 12, the pushing plate 7 drives the wavy block 10, the wavy block 10 moves in the wavy cavity 13, as shown in fig. 4, the wavy cavity 13 is not only in the shape of a plurality of semi-cylinders which are connected, but also in the shape of a sector, and in the movement of the wavy block 10, the path along which the wavy block 10 drives the pushing plate 7 to move is in an S shape, so that the wavy blocks 10 on a plurality of control devices 5 act collectively, it can be understood that the pushing rod 6 and the pushing plate 7 are static, but the control cylinder 3 moves, the control cylinder 3 rotates, and also moves to and moves, like this the effect of the undulant piece 10 on a plurality of controlling means 5 makes control cylinder 3 rotate as a whole, along with control cylinder 3 shakes along the axis direction of main shaft 1, control cylinder 3 drives helical blade 4, the supplementary problem of blocking of solving the material.
The working principle is as follows: during operation motor drive main shaft 1 rotates, and main shaft 1 drives a plurality of controlling means 5, specifically is that main shaft 1 rotates and drives propulsion board 7, and propulsion board 7 removes and drives propulsion pole 6, and propulsion pole 6 promotes spring 8, and spring 8 promotes the entity of control section of thick bamboo 3, and a plurality of controlling means 5 are used in control section of thick bamboo 3 like this, make control section of thick bamboo 3 rotate, and control section of thick bamboo 3 drives helical blade 4 and rotates, realizes helical blade 4 rotation work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A main shaft transmission structure of a screw conveyor comprises a main shaft (1), and is characterized in that: be provided with a plurality of evenly distributed's blade unit (2) on main shaft (1), blade unit (2) are including a control section of thick bamboo (3), helical blade (4) and controlling means (5), the outside fixedly connected with helical blade (4) of a control section of thick bamboo (3), the inside of a control section of thick bamboo (3) is provided with a plurality of controlling means (5), and is a plurality of controlling means (5) evenly distributed is on the outer wall of a control section of thick bamboo (3), controlling means (5) are including pushing ram (6), propulsion board (7) and spring (8), the one end body coupling of pushing ram (6) has propulsion board (7), the one end and main shaft (1) outer wall fixed connection of pushing ram (6) are kept away from in propulsion board (7), the contact of pushing ram (6) one side has spring (8).
2. The main shaft transmission structure of a screw conveyor according to claim 1, wherein: the control cylinder (3) is provided with a control chamber (9) physically, the control device (5) is positioned in the control chamber (9), the control chamber (9) is communicated with the inner cavity of the control cylinder (3), the control cylinder (3) is movably sleeved with the main shaft (1), and the control chamber (9) is formed by communicating a rod-shaped cavity (11), a plate-shaped cavity (12) and a wave cavity (13).
3. The main shaft transmission structure of a screw conveyor according to claim 1, wherein: the push rod (6) is a round rod bent in an arc shape, one end of the push rod (6) is fixedly connected with the push plate (7), the push plate (7) is in a fan-shaped plate shape, and the two surfaces of the push plate (7) are provided with the wave blocks (10).
4. The main shaft transmission structure of a screw conveyor according to claim 2, wherein: the shape of the rod-shaped cavity (11) is an arc bent rod, one end of the rod-shaped cavity (11) is communicated with a fan-shaped plate-shaped cavity (12), the inner arc surface end of the plate-shaped cavity (12) is communicated with the inner cavity of the control cylinder (3), and two sides of the plate-shaped cavity (12) are respectively communicated with a wave cavity (13).
5. The main shaft transmission structure of a screw conveyor according to claim 2, wherein: the control device (5) is composed of a push rod (6), a push plate (7) and a spring (8), the push rod (6) and the spring (8) are located in a rod-shaped cavity (11), the push plate (7) is located in a plate-shaped cavity (12), and one end of the push plate (7) extends into the rod-shaped cavity (11).
6. A main shaft transmission structure of a screw conveyor according to claim 3, wherein: the shape of the wave block (10) is a semi-cylinder, the tangent plane end of the wave block (10) is attached to the surface of the propulsion plate (7), one end of the wave block (10) is fixedly connected with the outer wall of the main shaft (1), the end part of the other end of the wave block is of a cambered surface structure, and the wave block (10) is located in the wave cavity (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417979.0U CN209939693U (en) | 2019-03-29 | 2019-03-29 | Main shaft transmission structure of spiral conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417979.0U CN209939693U (en) | 2019-03-29 | 2019-03-29 | Main shaft transmission structure of spiral conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209939693U true CN209939693U (en) | 2020-01-14 |
Family
ID=69125932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920417979.0U Expired - Fee Related CN209939693U (en) | 2019-03-29 | 2019-03-29 | Main shaft transmission structure of spiral conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209939693U (en) |
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2019
- 2019-03-29 CN CN201920417979.0U patent/CN209939693U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |