CN212221465U - High-precision feeding device - Google Patents
High-precision feeding device Download PDFInfo
- Publication number
- CN212221465U CN212221465U CN202020797019.4U CN202020797019U CN212221465U CN 212221465 U CN212221465 U CN 212221465U CN 202020797019 U CN202020797019 U CN 202020797019U CN 212221465 U CN212221465 U CN 212221465U
- Authority
- CN
- China
- Prior art keywords
- feeding
- channel
- conveying screw
- conveying
- discharging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Screw Conveyors (AREA)
Abstract
The utility model discloses a high-precision feeding device, which comprises a material shell, a driving piece and a conveying screw rod, wherein the driving piece and the conveying screw rod are both arranged inside the material shell, and the conveying screw rod is connected with the driving piece; a feeding channel, a material conveying channel and a material discharging channel are formed in the material shell, an inlet of the feeding channel is a feeding hole, an outlet of the material discharging channel is a material discharging hole, the feeding hole and the material discharging hole are both located on the outer surface of the material shell, and the conveying screw rod is sleeved on the material conveying channel; the feeding channel comprises a feeding end and a discharging end, the feeding channel is communicated with the feeding end, the discharging channel is connected with the discharging end, and the feeding channel is obliquely arranged towards the feeding hole. The high-precision feeding device provided by the technical scheme is beneficial to quantitative conveying of materials to be conveyed, high in feeding precision and simple and reasonable in structure, and overcomes the defects in the prior art.
Description
Technical Field
The utility model relates to a mechanical equipment technical field especially relates to a high accuracy material feeding unit.
Background
The feeding and pesticide spraying work of the traditional fishery is generally carried out manually by manpower, and can be carried out continuously only by shift, and daily work progress is influenced by stopping fishpond operation and the like due to severe weather, so that the loss and influence on the work efficiency and the economy are realized.
In order to get rid of the trouble of the traditional fishery, fishermen begin to utilize a screw conveyor to perform feeding operation. The screw conveyer is a conveyer which utilizes the rotation of a feeding screw to push materials to move forwards along a conveying cylinder and discharges the materials at a discharge port, and is generally divided into a shaftless screw conveyer and a shafted screw conveyer.
In recent years, with the widespread use of screw conveyors, attention has been paid to the accuracy of conveying materials. Ordinary screw conveyor carries out the ration to the material of treating carrying, relies on fishery worker ration feeding generally to realize the quantitative purpose of carrying, and can't realize relying on conveyor to carry out the ration to the material of treating carrying and carry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy material feeding unit is favorable to treating the material of carrying and carrying out quantitative transport, and the pay-off precision is high, and simple structure is reasonable to overcome the weak point among the prior art.
To achieve the purpose, the utility model adopts the following technical proposal:
a high-precision feeding device comprises a material shell, a driving piece and a conveying screw rod, wherein the driving piece and the conveying screw rod are both arranged inside the material shell, and the conveying screw rod is connected to the driving piece;
a feeding channel, a material conveying channel and a material discharging channel are formed in the material shell, an inlet of the feeding channel is a feeding hole, an outlet of the material discharging channel is a material discharging hole, the feeding hole and the material discharging hole are both located on the outer surface of the material shell, and the conveying screw rod is sleeved on the material conveying channel;
the feeding channel comprises a feeding end and a discharging end, the feeding channel is communicated with the feeding end, the discharging channel is connected with the discharging end, and the feeding channel is obliquely arranged towards the feeding hole.
Preferably, the inclination angle of the material conveying channel is 8-15 degrees.
Preferably, an installation groove is further formed in the material shell and used for installing the driving piece;
the mounting groove is close to the feeding end, a connecting hole is formed between the mounting groove and the material conveying channel, and the conveying screw penetrates through the connecting hole to be connected with the output shaft of the driving piece.
Preferably, the device further comprises a universal coupling, and the universal coupling is connected between the output shaft and the conveying screw.
Preferably, a sealing element is arranged at one end of the conveying screw rod close to the driving element, and the outer wall of the sealing element is abutted against the side wall of the feeding end.
Preferably, the vertical distance from the side wall of the material conveying channel to the conveying screw is smaller than the particle size of the material to be conveyed.
Preferably, the width of the material conveying channel is equal to the diameter of the conveying screw.
Preferably, the ratio of the pitch to the diameter of the conveying screw is 10: (9-11).
Preferably, the inclined angle of the material conveying channel is 8 degrees.
Preferably, the material of the conveying screw is polyformaldehyde.
The utility model has the advantages that:
the high-precision feeding device provided by the technical scheme is beneficial to quantitative conveying of materials to be conveyed, high in feeding precision and simple and reasonable in structure, and overcomes the defects in the prior art.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a perspective view of a viewing angle of the high-precision feeding device of the present invention.
Fig. 2 is a perspective view of another viewing angle of the high-precision feeding device of the present invention.
Fig. 3 is a cross-sectional view of a viewing angle of the high-precision feeding device of the present invention.
Fig. 4 is a cross-sectional view of another view angle of the high-precision feeding device of the present invention.
Fig. 5 is an enlarged view at a in fig. 4.
Wherein: the material feeding device comprises a material shell 1, a feeding channel 11, a feeding hole 111, a material conveying channel 12, a feeding end 121, a discharging end 122, a discharging channel 13, a discharging hole 131, a mounting groove 14, a connecting hole 141, a universal coupling 15, a driving piece 2, an output shaft 21, a conveying screw rod 3 and a sealing piece 4.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
A high-precision feeding device comprises a material shell 1, a driving piece 2 and a conveying screw rod 3, wherein the driving piece 2 and the conveying screw rod 3 are both arranged inside the material shell 1, and the conveying screw rod 3 is connected to the driving piece 2;
a feeding channel 11, a material conveying channel 12 and a material discharging channel 13 are further formed in the material shell 1, an inlet of the feeding channel 11 is a feeding hole 111, an outlet of the material discharging channel 13 is a material discharging hole 131, the feeding hole 111 and the material discharging hole 131 are both located on the outer surface of the material shell 1, and the conveying screw 3 is sleeved in the material conveying channel 12;
the feeding channel 12 comprises a feeding end 121 and a discharging end 122, the feeding channel 11 is communicated with the feeding end 121, the discharging channel 13 is connected with the discharging end 122, and the feeding channel 12 is inclined towards the feeding port 111.
This technical scheme a high accuracy material feeding unit, as shown in fig. 1 ~ 5, including feed shell 1, driving piece 2 and conveying screw 3 all install in the inside of feed shell 1, and conveying screw 3 connects in driving piece 2. Materials to be conveyed (not shown in the figure) enter the high-precision feeding device from the feeding port 111 and enter the conveying channel 12 along with the feeding channel 11, the driving piece 2 drives the conveying screw 3 to rotate, so that the rotating conveying screw 3 drives the materials to be conveyed from the feeding end 121 to the discharging end 122 of the conveying channel 12, and finally the materials are discharged from the discharging port 131 through the discharging channel 13. Because the conveying screw rod 3 in the technical scheme is driven by the driving piece 2, the discharging speed and the discharging amount of the feeding device can be effectively controlled according to the driving speed of the driving piece 2.
Further, defeated material passageway 12 among this technical scheme sets up to feed inlet 111 slope, is favorable to guaranteeing on the one hand to treat that the transported substance material can not spill because of the vibration, can effectively prevent to reduce the accurate rate of pay-off, and on the other hand, the conveying screw 3 that the slope set up is favorable to saving material feeding unit's inner space, compact structure.
Further, the inclined angle of the material conveying channel 12 is 8 to 15 °.
This technical scheme will fail the inclination of material passageway 12 and inject 8 ~ 15, and first can not be because of the too big transmission rate who treats the transported substance of influence of the inclination of defeated material passageway 12, and the second can not occupy great horizontal space because of the inclination undersize of defeated material passageway 12, and the third will fail material passageway 12 to set for and has certain angle to treat that the transported substance can not spill out because of the vibration, avoids reducing the accurate rate of pay-off.
In a further description, an installation groove 14 is further formed in the material shell 1, and the installation groove 14 is used for installing the driving element 2;
the mounting groove 14 is arranged close to the feeding end 121, a connecting hole 141 is formed between the mounting groove 14 and the material conveying channel 12, and the conveying screw rod 3 passes through the connecting hole 141 and is connected to the output shaft 21 of the driving part 2.
Further, a universal coupling 15 is included, and the universal coupling 15 is connected between the output shaft 21 and the conveying screw 3.
The universal coupling 15 is connected between the output shaft 21 and the conveying screw rod 3, so that the output shaft 21 and the conveying screw rod 3 are conveniently connected, and the output shaft 21 and the conveying screw rod 3 can be effectively connected by the universal coupling 15 no matter what the inclination angle of the conveying screw rod 3 is.
Stated further, a sealing member 4 is disposed at an end of the conveying screw 3 close to the driving member 2, and an outer wall of the sealing member 4 abuts against a side wall of the feeding end 121.
One end of the conveying screw rod 3 close to the driving piece 2 is provided with a sealing piece 4, the outer wall of the sealing piece 4 is abutted to the side wall of the feeding end 121, the situation that materials to be conveyed flow to the mounting groove 14 is prevented favorably, and feeding accuracy is guaranteed.
Further, the vertical distance from the side wall of the material conveying channel 12 to the conveying screw 3 is smaller than the particle size of the material to be conveyed.
Because in this technical scheme, drive conveying screw 3 by driving piece 2 and rotate for conveying screw 3 takes the material of waiting to carry to discharge gate 131 direction, because defeated material passageway 12 is carrying the material of carrying from conveying screw 3, this technical scheme is injectd the lateral wall of defeated material passageway 12 and is less than the particle diameter of waiting to carry the material to conveying screw 3, can be effectively with waiting to carry the material to discharge gate 131 direction transport. It should be noted that, the particle size of the material to be conveyed in the present technical solution refers to the minimum particle size of the material to be conveyed.
More specifically, the width of the feed passage 12 is equal to the diameter of the feed screw 3.
The diameter of the conveying screw 3 refers to the major diameter of the conveying screw 3, and as shown in b in fig. 5, the technical solution further defines the width of the material conveying channel 12 to be equal to the diameter of the conveying screw 3, so as to further ensure that the conveying screw 3 conveys the material to be conveyed to the direction of the discharge port 131.
To be further explained, the ratio of the pitch to the diameter of the conveying screw 3 is 10: (9-11).
The screw blades are arranged around the conveying screw 3, and the pitch refers to the axial distance between two corresponding points on the pitch diameter line of two adjacent screw blades, as shown by a in fig. 5. The technical proposal sets the ratio of the screw pitch and the diameter of the conveying screw 3 as 10: (9-11), the feeding precision is favorably provided, the diameter of the conveying screw 3 is taken as a standard, and if the screw pitch is too small, the amount of the materials to be conveyed loaded among the spiral blades is reduced; if the screw pitch is too large, the amount of the material to be conveyed falls obliquely, so that the amount of the material at the discharge port 131 is greatly reduced.
Further, the inclined angle of the material conveying channel 12 is 8 °.
Further, the material of the conveying screw 3 is polyoxymethylene.
The polyformaldehyde material is the existing material, utilizes the conveying screw of this technical scheme of its preparation, has high rigidity, high wear-resisting characteristic, is favorable to guaranteeing that conveying screw 3 does not have very big wearing and tearing yet with waiting to carry material friction for a long time, can effectively prolong conveying screw 3's life.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The utility model provides a high accuracy material feeding unit which characterized in that: the feeding device comprises a material shell, a driving piece and a conveying screw rod, wherein the driving piece and the conveying screw rod are both arranged in the material shell, and the conveying screw rod is connected to the driving piece;
a feeding channel, a material conveying channel and a material discharging channel are formed in the material shell, an inlet of the feeding channel is a feeding hole, an outlet of the material discharging channel is a material discharging hole, the feeding hole and the material discharging hole are both located on the outer surface of the material shell, and the conveying screw rod is sleeved on the material conveying channel;
the feeding channel comprises a feeding end and a discharging end, the feeding channel is communicated with the feeding end, the discharging channel is connected with the discharging end, and the feeding channel is obliquely arranged towards the feeding hole.
2. A high accuracy feeding device according to claim 1, characterized in that: the inclination angle of defeated material passageway is 8 ~ 15.
3. A high accuracy feeding device according to claim 1, characterized in that: the inside of the material shell is also provided with an installation groove, and the installation groove is used for installing the driving piece;
the mounting groove is close to the feeding end, a connecting hole is formed between the mounting groove and the material conveying channel, and the conveying screw penetrates through the connecting hole to be connected with the output shaft of the driving piece.
4. A high accuracy feeding device according to claim 3, characterized in that: the conveying device further comprises a universal coupling, and the universal coupling is connected between the output shaft and the conveying screw.
5. A high accuracy material feeding unit according to claim 4, characterized in that: and a sealing element is arranged at one end, close to the driving element, of the conveying screw, and the outer wall of the sealing element is abutted to the side wall of the feeding end.
6. A high accuracy feeding device according to claim 1, characterized in that: the vertical distance from the side wall of the material conveying channel to the conveying screw is smaller than the particle size of the material to be conveyed.
7. A high accuracy material feeding unit according to claim 6, characterized in that: the width of the material conveying channel is equal to the diameter of the conveying screw.
8. A high accuracy feeding device according to claim 1, characterized in that: the ratio of the pitch to the diameter of the conveying screw is 10: (9-11).
9. A high accuracy feeding device according to claim 2, characterized in that: the inclination angle of the material conveying channel is 8 degrees.
10. A high accuracy feeding device according to claim 1, characterized in that: the material of the conveying screw is polyformaldehyde.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797019.4U CN212221465U (en) | 2020-05-14 | 2020-05-14 | High-precision feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797019.4U CN212221465U (en) | 2020-05-14 | 2020-05-14 | High-precision feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212221465U true CN212221465U (en) | 2020-12-25 |
Family
ID=73927433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020797019.4U Active CN212221465U (en) | 2020-05-14 | 2020-05-14 | High-precision feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212221465U (en) |
-
2020
- 2020-05-14 CN CN202020797019.4U patent/CN212221465U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103879781B (en) | Rotary blowing type powder feeder | |
| CN212017460U (en) | Continuous high-speed mixer | |
| CN212221465U (en) | High-precision feeding device | |
| CN209009690U (en) | Multi-joint auger bin discharger | |
| CN211436597U (en) | Efficient flotation device | |
| CN203158724U (en) | Shaftless screw conveyor | |
| CN201254388Y (en) | Non-shaft spiral conveyer | |
| CN1017039B (en) | High-speed screw-venturi system and bulk material conveying method | |
| CN216944850U (en) | Screw conveyer | |
| CN213668848U (en) | A even compounding device of raw materials for granule | |
| CN207030488U (en) | Modified grain export conveyer | |
| CN113120531B (en) | Vertical screw conveyor suitable for lithium hydroxide powder | |
| CN213386822U (en) | Multi-section high-lift spiral conveying device for powdered glass fiber resin | |
| CN212669530U (en) | Sludge treatment is with adding medicine stirring auger delivery all-in-one | |
| CN205367131U (en) | Pipeline negative pressure feeding device | |
| CN109850591B (en) | Take feed bin of likepowder of feed mechanism | |
| CN208474190U (en) | A kind of screw centrifugal of achievable flexible delivery | |
| CN220264226U (en) | Screw feeder with automatic clear stifled device | |
| CN211664061U (en) | Screw conveyer for feed processing | |
| CN218433292U (en) | Double-blade spiral mixing and conveying device | |
| CN221092464U (en) | Material lifting machine convenient to discharge | |
| CN2913274Y (en) | Pipe screw conveyer | |
| CN209023628U (en) | A kind of spiral vertical conveyor | |
| CN2542619Y (en) | Dust humidifying conveyer | |
| CN214113931U (en) | Sludge conveying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |