CN219971254U - Feeding device - Google Patents
Feeding device Download PDFInfo
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- CN219971254U CN219971254U CN202320813153.2U CN202320813153U CN219971254U CN 219971254 U CN219971254 U CN 219971254U CN 202320813153 U CN202320813153 U CN 202320813153U CN 219971254 U CN219971254 U CN 219971254U
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Abstract
The utility model relates to a feeding device, belongs to the technical field of raw material transportation, and solves the technical problem that impurities are easily guided into products by the existing feeding device, and the quality of the products is reduced. The feeding device comprises a feeding hopper, a first screen, a second screen and a helical blade, wherein the feeding hopper is provided with a feeding hole and a discharging hole; the first screen is rotatably arranged in the feed hopper, is conical and is provided with a conical top end and a conical bottom end which are oppositely arranged, and the conical top end of the first screen extends towards the direction of the feed inlet; the second screen is rotatably arranged in the screening pipe, the second screen is conical, the second screen is provided with a conical top end and a conical bottom end which are oppositely arranged, and the conical top end of the second screen extends towards the direction of the discharge hole; the helical blade is installed on first screen cloth, and helical blade rotates in order to drive the raw materials to the direction motion of first screen cloth. Therefore, the feeding device reduces impurities in the raw materials by screening the raw materials twice, so that the quality of the product is higher.
Description
Technical Field
The utility model belongs to the technical field of raw material transportation, and particularly relates to a feeding device.
Background
When producing powdered raw materials such as lime, cement, when having been so that to the raw materials production or take up, generally use feed arrangement to transport the raw materials, and the raw materials is when the pile, and the raw materials is in the agglomeration, and impurity doping that the raw materials caking that forms through feed arrangement in the product has reduced the quality of product.
Disclosure of Invention
The utility model provides a feeding device which is used for solving the technical problem that impurities are easily guided into products by the existing feeding device, and the quality of the products is reduced.
The utility model is realized by the following technical scheme: the feeding device comprises a feeding hopper, a first screen, a second screen and a spiral blade, wherein the feeding hopper is provided with a feeding hole and a discharging hole; the first screen is rotatably arranged in the feed hopper, is conical and is provided with a conical top end and a conical bottom end which are oppositely arranged, the conical top end of the first screen extends towards the direction of the feed inlet, and the first screen is used for screening raw materials in the feed hopper; the second screen is rotatably arranged in the screening pipe, the second screen is conical, the second screen is provided with a conical top end and a conical bottom end which are oppositely arranged, and the conical top end of the second screen extends towards the direction of the discharge port; the helical blade is installed on the first screen, and the helical blade rotates to drive raw materials to move towards the direction of the first screen.
Optionally, the device further comprises a trash discharging pipe, the trash discharging pipe is installed on the second screen, the first screen and the second screen enclose to form a containing cavity, one end of the trash discharging pipe is located in the containing cavity, and the other end of the trash discharging pipe penetrates through the second screen and is located outside the screening pipe.
Optionally, the feeding hopper comprises a material bearing pipe and a screening pipe, wherein the material bearing pipe is provided with a first end and a second end, the first end of the material bearing pipe is a feeding hole, the width of the material bearing pipe gradually decreases from the first end to the second end, and the material bearing pipe is used for bearing raw materials; one end of the screening pipe is arranged on the outer wall of the material bearing pipe, the second end of the screening pipe stretches into the screening pipe, one end of the material bearing pipe stretches into the screening pipe, a screening channel for screening raw materials is formed between the screening pipe and the first screen, an opening for discharging impurities is formed in the side wall of the screening pipe, one end of the first screen, which is far away from the feed inlet, stretches into the opening, and one end of the screening pipe, which is far away from the second end of the material bearing pipe, is a discharge port.
Optionally, the screen assembly further comprises a fixing ring, wherein the fixing ring is installed at the conical bottom ends of the first screen mesh and the second screen mesh, a sliding groove is formed in the inner wall of the screening pipe, and the fixing ring is installed in the sliding groove in a sliding mode.
Optionally, the screening device further comprises a trash discharging door, wherein the trash discharging door is installed on the screening pipe and located in the opening to open and close the opening.
Optionally, the device further comprises a push plate, wherein the push plate is installed on the first screen and is located at one end of the first screen away from the feeding port, and the first screen drives the push plate to rotate so as to push impurities to move towards the direction close to the opening.
Optionally, the screening device further comprises a mounting frame and a driving motor, wherein the mounting frame is mounted in the screening tube; the driving motor is arranged on the mounting frame and is in transmission connection with the first screen mesh and the second screen mesh so as to drive the first screen mesh and the second screen mesh to rotate.
Compared with the prior art, the utility model has the following beneficial effects:
the feeding device comprises a feeding hopper, a first screen, a second screen and helical blades, wherein the feeding hopper is provided with a feeding hole and a discharging hole which are oppositely arranged, the first screen is rotatably arranged in the feeding hopper and is conical, the first screen is provided with a conical top end and a conical bottom end which are oppositely arranged, the conical top end of the first screen extends towards the feeding hole, and the first screen is used for screening raw materials in the feeding hopper; the second screen is rotatably arranged in the screening pipe and is conical, the second screen is provided with a conical top end and a conical bottom end which are oppositely arranged, and the conical top end of the second screen extends towards the direction of the discharge port; the helical blade is installed on first screen cloth, and helical blade rotates in order to drive the raw materials to be close to the direction of first screen cloth and move.
Through the structure, when the feeding device is used, firstly, raw materials are added into the feeding hopper through the feeding hole, then, the first screen and the second screen rotate, the raw materials in the spiral blade feeding hopper are driven to the direction of the first screen by the rotation of the first screen, the raw materials in the feeding hopper are screened on the first screen along with the rotation of the first screen, then, the raw materials move to the direction of the second screen through the first screen, impurities are separated on the first screen, the second screen rotates, the raw materials entering the second screen are screened again, and then, impurities in the raw materials are further reduced, and the raw materials passing through the second screen are discharged through the discharging hole. Therefore, the feeding device reduces impurities in the raw materials by screening the raw materials twice, so that the quality of the product is higher.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a feeding device according to the present utility model;
FIG. 2 is a cross-sectional view of a feed device provided by the present utility model;
FIG. 3 is a schematic view of the internal structure of the feeding device provided by the utility model;
fig. 4 is another view of the feeding device provided by the utility model.
In the figure:
1-a feed hopper; 11-material bearing pipe; 111-a feed inlet; 12-sieving pipe; 121-opening; 122-a discharge hole; 2-a first screen; 3-a trash discharging gate; 4-pushing plate; 5-a second screen; 6-impurity removing pipes; 7-mounting frames; 8-driving a motor; 9-helical blades; 10-fixing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Examples
The utility model provides a feeding device which is used for solving the technical problem that impurities are easily guided into products by the existing feeding device, and the quality of the products is reduced. The feeding device comprises a feeding hopper 1, a first screen 2, a second screen 5 and a helical blade 9, wherein:
the feed hopper 1 is provided with a feed inlet 111 and a discharge outlet 122 which are oppositely arranged, raw materials are added into the feed hopper 1 through the feed inlet 111 by a feed device, and the raw materials entering the feed hopper 1 are discharged into a container for containing the raw materials through the discharge outlet 122.
The first screen cloth 2 rotates and installs in feeder hopper 1, and first screen cloth 2 is conical, and first screen cloth 2 has the awl top and the awl bottom that set up relatively, and the awl top of first screen cloth 2 extends to feed inlet 111 direction, and first screen cloth 2 is used for screening the raw materials in the feeder hopper 1, and like this, the raw materials not only can follow the inclined plane downwardly moving of first screen cloth 2, has increased the area of first screen cloth 2 moreover, and then has improved the screening efficiency of first screen cloth 2 to the raw materials, and great impurity separates on first screen cloth 2 in the raw materials.
The second screen cloth 5 rotates and installs in the screening pipe 12, the second screen cloth 5 is conical, the second screen cloth 5 has the awl top and the awl bottom that set up relatively, the awl top of second screen cloth 5 extends to discharge gate 122 direction, the raw materials through first screen cloth 2 sieves once more through second screen cloth 5, the sieve mesh diameter of first screen cloth 2 is greater than the sieve mesh diameter of second screen cloth 5, with the less impurity screening in the raw materials, further improve the quality of product, more preferably, second screen cloth 5 can be equipped with a plurality of, a plurality of second screen cloth 5 parallel arrangement, with the better impurity screening in the raw materials to second screen cloth 5 on, the raw materials through second screen cloth 5 discharge outside feeder hopper 1 through discharge gate 122.
The helical blade 9 is installed on the first screen 2, and the helical blade 9 follows the rotation of the first screen 2, and the helical blade 9 rotates to drive raw materials to move towards the direction close to the first screen 2, and then the raw materials in the feed hopper 1 are guided onto the first screen 2, so that the first screen 2 screens the raw materials.
Through the structure, when the feeding device provided by the utility model is used, firstly, raw materials are added into the feeding hopper 1 through the feeding hole 111, then, the first screen 2 and the second screen 5 rotate, the raw materials in the feeding hopper 1 of the helical blade 9 are driven to the direction of the first screen 2 by the rotation of the first screen 2, the raw materials in the feeding hopper 1 are screened on the first screen 2 along with the rotation of the first screen 2, then, the raw materials move to the direction of the second screen 5 through the first screen 2, impurities are separated on the first screen 2, the second screen 5 rotates, the raw materials entering the second screen 5 are screened again, impurities in the raw materials are further reduced, and the raw materials passing through the second screen 5 are discharged through the discharging hole 122. Therefore, the feeding device reduces impurities in the raw materials by screening the raw materials twice, so that the quality of the product is higher.
An alternative implementation of this embodiment is as follows: the feed hopper 1 comprises a carrier tube 11 and a sieving tube 12, wherein:
the material bearing pipe 11 is provided with a first end and a second end, the first end of the material bearing pipe 11 is provided with a feed inlet 111, the width of the material bearing pipe 11 gradually decreases from the first end to the second end, so that raw materials in the material bearing pipe 11 are conveniently gathered towards the middle part of Cheng Liaoguan, and the material bearing pipe 11 is used for bearing the raw materials;
one end of screening pipe 12 is installed on the outer wall of holding pipe 11, the second end of screening pipe 12 stretches into in the screening pipe 12, hold the one end of pipe 11 stretch into in the screening pipe 12 to make the raw materials slide to the awl bottom through the awl top of first screen cloth 2, and then make the screening distance of raw materials longer, in order better to make the raw materials screen through first screen cloth 2, screen pipe 12 with form the screening passageway of screening raw materials between the first screen cloth 2, the raw materials sieves in the screening passageway, offer the opening 121 of discharge impurity on the lateral wall of screening pipe 12, impurity on the first screen cloth 2 is discharged outside screening pipe 12 through first export, and then reduce impurity and pile up on first screen cloth 2, the one end that first screen cloth 2 kept away from feed inlet 111 stretches into in the opening 121, the one end that the second end was kept away from to hold pipe 11 by screening pipe 12 is discharge gate 122.
An alternative implementation of this embodiment is as follows: in order to be convenient for fix first screen cloth 2 and second screen cloth 5, this feed arrangement still includes solid fixed ring 10, gu fixed ring 10 is equipped with two altogether, gu fixed ring 10 installs respectively in the awl bottom of first screen cloth 2 and second screen cloth 5, the spout has been seted up on the inner wall of screening pipe 12, gu fixed ring 10 slidable mounting is in the spout, gu fixed ring 10 is used for fixed the awl bottom of first screen cloth 2 and second screen cloth 5, simultaneously, gu fixed ring 10 slidable mounting is in the spout, thereby deflect when reducing first screen cloth 2 and second screen cloth 5 rotation and thereby lead to forming the clearance between first screen cloth 2 and second screen cloth 5 and the screening pipe 12, make the raw materials directly follow clearance roll-off discharge gate 122.
An alternative implementation of this embodiment is as follows: in order to be convenient for open and close opening 121, this feed arrangement still includes trash gate 3, trash gate 3 installs on the screening pipe 12, and is located in opening 121, trash gate 3 opens and close opening 121 when impurity on first screen cloth 2 is too much, trash gate 3 opens, discharges impurity on the first screen cloth 2, for better messenger's raw materials passes through first screen cloth 2, when screening the raw materials, trash gate 3 is in the closed condition to screen again to the impurity that does not pass through first screen cloth 2, in order to reduce the content of raw materials on the first screen cloth 2.
An alternative implementation of this embodiment is as follows: for better impurity on the discharge first screen cloth 2, this feed arrangement still includes push pedal 4, and push pedal 4 installs on the first screen cloth 2, and be located first screen cloth 2 is kept away from the one end of feed inlet 111, first screen cloth 2 drives push pedal 4 rotates, in order to promote impurity to be close to opening 121 direction motion, when impurity discharging door 3 opens, impurity is discharged through impurity discharging door 3, and push pedal 4 continuously rotates, thereby discharges impurity on the first screen cloth 2.
An alternative implementation of this embodiment is as follows: in order to discharge impurities on the second screen 5, the feeding device further comprises a impurity discharge pipe 6, the impurity discharge pipe is installed on the second screen 5, a containing cavity is formed by surrounding the first screen 2 and the second screen 5, one end of the impurity discharge pipe 6 is located in the containing cavity, the other end of the impurity discharge pipe 6 penetrates through the second screen 5 and is located outside the sieving pipe 12, impurities which do not pass through the second screen 5 move along the second screen 5 from the conical bottom end of the second screen 5 to the conical top end of the second screen 5, and then the impurities are discharged out of the feeding hopper 1 through the impurity discharge pipe 6.
An alternative implementation of this embodiment is as follows: in order to facilitate the rotation of the first screen 2 and the second screen 5, the feeding device further comprises a mounting frame 7 and a driving motor 8, wherein the mounting frame 7 is mounted in the screening tube 12; the driving motor 8 is installed on the mounting frame 7, the mounting frame 7 is installed on the inner wall of the screening tube 12 and is located between the first screen 2 and the second screen 5, so as to fix the driving motor 8, the driving motor 8 is in transmission connection with the first screen 2 and the second screen 5, the driving motor 8 is used for driving the first screen 2 and the second screen 5 to rotate, the driving motor 8 drives the first screen 2 or the second screen 5, the first screen 2 and the second screen 5 can be connected in a gear transmission mode or the like, a double-shaft motor can be used, the first screen 2 and the second screen 5 are respectively installed at two ends of the double-shaft motor, and then the driving motor 8 drives the first screen 2 and the second screen 5 to rotate simultaneously.
In summary, when the feeding device is used, firstly, raw materials are added into the material bearing pipe 11 through the feeding hole 111, then, the driving motor 8 drives the first screen 2 and the second screen 5 to rotate, the raw materials in the feeding hopper 1 of the spiral blade 9 are driven to enter the screening pipe 12 towards the first screen 2 by the rotation of the first screen 2, the raw materials in the feeding hopper 1 are screened on the first screen 2 along with the rotation of the first screen 2, then, the raw materials move towards the second screen 5 through the first screen 2, impurities are separated on the first screen 2, when the impurities are accumulated excessively, the impurity accumulation door 3 is opened, the pushing plate 4 pushes the impurities to move towards the opening 121, the impurities are discharged out of the screening pipe 12 through the opening 121, the second screen 5 rotates, the raw materials entering the second screen 5 are screened again, the impurities in the raw materials are further reduced, the raw materials passing through the second screen 5 are discharged through the discharging hole 122, and the impurities on the second screen 5 are discharged through the impurity discharge pipe 6. Therefore, the feeding device reduces impurities in the raw materials by screening the raw materials twice, so that the quality of the product is higher.
The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. A feed device, comprising:
the feeding hopper is provided with a feeding hole and a discharging hole;
the first screen is rotatably arranged in the feed hopper and is conical, the first screen is provided with a conical top end and a conical bottom end which are oppositely arranged, the conical top end of the first screen extends towards the direction of the feed inlet, and the first screen is used for screening raw materials in the feed hopper;
the second screen is rotatably arranged in the screening pipe and is conical, the second screen is provided with a conical top end and a conical bottom end which are oppositely arranged, and the conical top end of the second screen extends towards the direction of the discharge port;
the spiral blade is arranged on the first screen, and the spiral blade rotates to drive raw materials to move towards the first screen.
2. A feeding device according to claim 1, further comprising:
the impurity removing pipe is arranged on the second screen, the first screen and the second screen are surrounded to form a containing cavity, one end of the impurity removing pipe is located in the containing cavity, and the other end of the impurity removing pipe penetrates through the second screen and is located outside the screening pipe.
3. A feeding device according to claim 1, wherein said hopper comprises:
the material bearing pipe is provided with a first end and a second end, the first end of the material bearing pipe is a feed inlet, the width of the material bearing pipe gradually decreases from the first end to the second end, and the material bearing pipe is used for bearing raw materials;
screening pipe, one end is installed on the outer wall of holding the material pipe, the second end of screening pipe stretches into in the screening pipe, hold the one end of material pipe stretch into in the screening pipe, the screening pipe with form the screening passageway of screening raw materials between the first screen cloth, set up the opening of discharging impurity on the lateral wall of screening pipe, first screen cloth is kept away from the one end of feed inlet stretches into in the opening, the screening pipe is kept away from the one end of the second end of holding the material pipe is the discharge gate.
4. A feeding device according to claim 3, further comprising:
the fixed ring is arranged at the conical bottom ends of the first screen mesh and the second screen mesh, a chute is formed in the inner wall of the screening pipe, and the fixed ring is slidably arranged in the chute.
5. A feeding device according to claim 3, further comprising:
the impurity discharging door is arranged on the screening pipe and positioned in the opening so as to open and close the opening.
6. A feeding device according to claim 5, further comprising:
the pushing plate is arranged on the first screen and is positioned at one end of the first screen far away from the feeding hole, and the first screen drives the pushing plate to rotate so as to push impurities to move towards the direction close to the opening.
7. A feeding device according to claim 5, further comprising:
the mounting frame is arranged in the screening pipe;
and the driving motor is arranged on the mounting frame and is in transmission connection with the first screen mesh and the second screen mesh so as to drive the first screen mesh and the second screen mesh to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320813153.2U CN219971254U (en) | 2023-04-12 | 2023-04-12 | Feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320813153.2U CN219971254U (en) | 2023-04-12 | 2023-04-12 | Feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219971254U true CN219971254U (en) | 2023-11-07 |
Family
ID=88597525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320813153.2U Active CN219971254U (en) | 2023-04-12 | 2023-04-12 | Feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219971254U (en) |
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2023
- 2023-04-12 CN CN202320813153.2U patent/CN219971254U/en active Active
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