CN210213786U - Feeding structure of spiral feeder - Google Patents
Feeding structure of spiral feeder Download PDFInfo
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- CN210213786U CN210213786U CN201920402673.8U CN201920402673U CN210213786U CN 210213786 U CN210213786 U CN 210213786U CN 201920402673 U CN201920402673 U CN 201920402673U CN 210213786 U CN210213786 U CN 210213786U
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- feeding pipe
- pipe
- screw feeder
- inlet pipe
- piston
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Abstract
The utility model relates to a feeding structure of screw feeder, it is including the inlet pipe at the top of locating screw feeder one end shell, the inherent bottom of inlet pipe is equipped with rabbling mechanism, the top of rabbling mechanism is equipped with loading system in the entrance of inlet pipe, one side of inlet pipe still is equipped with the pan feeding pipe, the entrance of pan feeding pipe is equipped with into the hopper. The feeding structure of the spiral feeder can crush blocky materials, not only can prevent the feeding pipe from being blocked, but also is beneficial to preventing larger blocky materials from being blocked in the spiral feeder and relieving the internal blockage of the spiral feeder; the pressure in the feeding pipe and the spiral feeder can be increased, so that the materials in the spiral feeder can be discharged quickly, the materials accumulated in the spiral feeder can be discharged conveniently, and the conveying efficiency of the spiral feeder can be improved; when the piston rod of the oil cylinder retracts, the air suction valve is opened to suck air, and the material can be prevented from flowing backwards.
Description
Technical Field
The utility model relates to a screw feeder especially relates to a screw feeder's feeding structure.
Background
Feeder, refers to a machine for transporting materials. The method is commonly used for the automatic, numerical control and precise conveying of materials such as granular materials, powder materials, flaky materials, strip materials and the like. The light industry and the heavy industry are indispensable transmission equipment. The screw feeder conveys the material by moving the material by a rotating screw blade, and the force by which the material does not rotate together with the screw feeder blade is the weight of the material itself and the frictional resistance of the screw feeder housing to the material.
When materials entering from a feeding pipe are blocky, the larger blocky materials are easy to block a feeding hole and can also cause the internal blockage of the screw feeder; after the screw feeder is operated for a certain period of time, since a large amount of materials are accumulated inside the screw feeder and are not conveyed out, the conveying efficiency of the screw feeder is greatly reduced.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model provides a feeding structure of screw feeder.
The utility model provides a technical scheme that its technical problem adopted is:
the feeding structure of screw feeder is including the inlet pipe at the shell one end top of locating screw feeder, the inherent bottom of inlet pipe is equipped with rabbling mechanism, the top of rabbling mechanism is equipped with loading system in the entrance of inlet pipe, one side of inlet pipe still is equipped with the pan feeding pipe, the entrance of pan feeding pipe is equipped with into the hopper.
The utility model provides an in a preferred embodiment of spiral feeder's feeding structure, rabbling mechanism locates the below of pan feeding pipe, the rabbling mechanism includes motor cover, motor, bottom plate, junction box, a plurality of installation pole, pivot and a plurality of blade, motor fixed mounting is at the top surface of bottom plate, the output of motor is connected to the one end of pivot, the other end is sealed to be run through a plurality of blades of fixed connection behind the bottom plate, the motor cover is located the motor, the lower extreme fixed mounting of motor cover is in the bottom plate, the bottom plate is fixed in through a plurality of installation poles the inner wall of inlet pipe, the one end of junction box communicates inner chamber, the other end intercommunication of motor cover the outside of inlet pipe.
In a preferred embodiment of the feeding structure of the screw feeder, the top cover of the motor cover is a conical structure.
In a preferred embodiment of the feeding structure of the screw feeder, the feeding pipe is inclined and communicated with the feeding pipe and the other end of the feeding pipe is bent and then vertically connected upwards to the feeding hopper.
The utility model provides a in a preferred embodiment of spiral feeder's feeding structure, the loading system includes hydro-cylinder, piston, sealing washer, the top fixed mounting of hydro-cylinder, the hydro-cylinder is at the flexible end fixed connection piston of piston rod of bottom, the piston is located in the inlet tube, just the outer disc of piston with the interior disc matching of inlet tube, the sealing washer is located the piston with the cooperation department of inlet tube.
In a preferred embodiment of the feeding structure of the screw feeder, the motor cover is further provided with a limit ring, and the limit ring is fixedly connected to the inner wall of the feeding pipe.
In a preferred embodiment of the feeding structure of the screw feeder of the present invention, the piston further has an air suction pipe communicating with the inner cavity of the feeding pipe, and the air suction pipe further has an air suction valve.
Compared with the prior art, the utility model provides a spiral feeder's feeding structure's beneficial effect:
the stirring mechanism is arranged in the feeding pipe, when the entering materials are blocky, the motor drives the rotating shaft, the rotating shaft drives the blades to rotate to smash the blocky materials, so that the blockage of the feeding pipe is prevented, the larger blocky materials are favorably prevented from being clamped in the spiral feeder, and the internal blockage of the spiral feeder is favorably reduced; the inlet of the feeding pipe is provided with the pressurizing mechanism, and the piston rod of the starting oil cylinder extends out, so that the pressure in the feeding pipe and in the spiral feeder can be increased, the quick discharge of materials in the spiral feeder is facilitated, the discharge of materials accumulated in the spiral feeder is facilitated, and the improvement of the conveying efficiency of the spiral feeder is facilitated;
secondly, the top cover of the motor cover adopts a conical structure, so that aggregate materials can be prevented from being collected on the top cover of the motor cover; the feeding pipe is communicated with the feeding pipe in an inclined mode, so that feeding of the feeding pipe is facilitated; the limiting ring is arranged, so that the displacement of the piston can be limited, and the piston can be prevented from jacking the motor cover when moving downwards; the piston is provided with an air suction pipe, the air suction pipe is provided with an air suction valve, and when a piston rod of the oil cylinder retracts, the air suction valve is opened to suck air, so that material backflow can be prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a feeding structure of a screw feeder according to the present invention.
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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the feeding structure of the screw feeder includes a feeding pipe 4 disposed at the top of one end of a housing of the screw feeder 1, a stirring mechanism 2 is disposed at the bottom of the feeding pipe 4, a pressurizing mechanism 7 is disposed at an inlet of the feeding pipe 4 above the stirring mechanism 2, a feeding pipe 5 is further disposed at one side of the feeding pipe 4, and a feeding hopper 6 is disposed at an inlet of the feeding pipe 5.
Rabbling mechanism 2 is located pan feeding pipe 5's below, rabbling mechanism 2 includes motor cover 21, motor 22, bottom plate 23, wire connection pipe 24, a plurality of installation pole 25, pivot 26 and a plurality of blade 27, motor 22 fixed mounting is at the top surface of bottom plate 23, motor 22's output, the other end sealed run through are connected to pivot 26's one end motor 22 a plurality of blades 27 of fixed connection behind bottom plate 23, motor cover 21 covers and locates motor 22, motor cover 21's lower extreme fixed mounting is in bottom plate 23, bottom plate 23 is fixed in through a plurality of installation poles 25 the inner wall of inlet pipe 4, wire connection pipe 24's one end intercommunication motor cover 21's inner chamber, other end intercommunication the outside of inlet pipe 4, in this embodiment the diameter of motor 22 and bottom plate 23 is not more than 1/2 of inlet pipe 4's diameter, the convenient feeding.
The top cover of the motor cover 21 is of a conical structure, and the design can prevent aggregate materials on the top cover of the motor cover 21.
One end of the feeding pipe 5 is obliquely communicated with the feeding pipe 4, the other end of the feeding pipe is vertically and upwards connected with the feeding hopper 6 after being bent, and the oblique design is favorable for feeding of the feeding pipe 5.
The pressurizing mechanism 7 comprises an oil cylinder 71, a piston 72 and a sealing ring 73, the top end of the oil cylinder 71 is fixedly installed, the piston rod telescopic end at the bottom of the oil cylinder 71 is fixedly connected with the piston 72, the piston 72 is arranged in the feeding pipe 4, the outer circular surface of the piston 72 is matched with the inner circular surface of the feeding pipe 4, and the sealing ring 73 is arranged at the matching position of the piston 72 and the feeding pipe 4.
The top of motor cover 21 still is equipped with spacing ring 3, spacing ring 3 fixed connection be in the inner wall of inlet pipe 4, this spacing ring 3 is used for limiting piston 72's displacement.
The piston 72 is further provided with an air suction pipe 8 communicated with the inner cavity of the feeding pipe 4, the air suction pipe 8 is further provided with an air suction valve 9, and when a piston rod of the oil cylinder 71 retracts, the air suction valve 9 is opened to suck air, so that material backflow is prevented.
The working principle is as follows:
the motor 22 of the screw feeder 1 and the stirring mechanism 2 is started, materials are continuously added from the feeding hopper 6, when the situation that the materials in the feeding hopper 6 are conveyed slowly is observed, the oil cylinder 71 is started, the suction valve 9 is closed, a piston rod of the oil cylinder 71 extends out, the piston 72 is pushed to move downwards, the materials in the feeding pipe 4 and the screw feeder 1 are pushed in a pressurizing mode, the material output is accelerated, the material conveying efficiency is improved, when the piston 72 moves to the bottom limit position of the feeding pipe 4, the suction valve 9 is opened, the piston rod of the starting oil cylinder 71 retracts, and the one-time pressurizing process is completed.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a feeding structure of screw feeder, is including locating the inlet pipe at screw feeder's shell one end top, its characterized in that: the intrinsic bottom of inlet pipe is equipped with rabbling mechanism, the top of rabbling mechanism is equipped with loading system at the entrance of inlet pipe, one side of inlet pipe still is equipped with the pan feeding pipe, the entrance of pan feeding pipe is equipped with into the hopper.
2. The feed structure of the screw feeder of claim 1, wherein: rabbling mechanism locates the below of pan feeding pipe, the rabbling mechanism includes motor cover, motor, bottom plate, junction box, a plurality of installation pole, pivot and a plurality of blade, motor fixed mounting is at the top surface of bottom plate, the output of motor is connected to the one end of pivot, the other end is sealed to run through a plurality of blades of fixed connection behind the bottom plate, the motor cover is located the motor, the lower extreme fixed mounting of motor cover is in the bottom plate, the bottom plate is fixed in through a plurality of installation poles the inner wall of inlet pipe, the one end intercommunication motor cover's of junction box inner chamber, the other end intercommunication the outside of inlet pipe.
3. The feed structure of the screw feeder of claim 2, wherein: the top cover of the motor cover is of a conical structure.
4. The feed structure of the screw feeder of claim 1, wherein: one end of the feeding pipe is obliquely communicated with the feeding pipe, and the other end of the feeding pipe is bent and then vertically and upwards connected with the feeding hopper.
5. The feed structure of the screw feeder of claim 1, wherein: the pressurizing mechanism comprises an oil cylinder, a piston and a sealing ring, the top end of the oil cylinder is fixedly installed, the piston rod at the bottom of the oil cylinder is fixedly connected with the piston at the telescopic end, the piston is arranged in the feeding pipe, the outer circular surface of the piston is matched with the inner circular surface of the feeding pipe, and the sealing ring is arranged at the matching position of the piston and the feeding pipe.
6. The feed structure of the screw feeder of claim 3, wherein: the top of motor cover still is equipped with the spacing ring, spacing ring fixed connection be in the inner wall of inlet pipe.
7. The feed structure of the screw feeder of claim 5, wherein: the piston is further provided with an air suction pipe communicated with the inner cavity of the feeding pipe, and the air suction pipe is further provided with an air suction valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402673.8U CN210213786U (en) | 2019-03-28 | 2019-03-28 | Feeding structure of spiral feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402673.8U CN210213786U (en) | 2019-03-28 | 2019-03-28 | Feeding structure of spiral feeder |
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| Publication Number | Publication Date |
|---|---|
| CN210213786U true CN210213786U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920402673.8U Active CN210213786U (en) | 2019-03-28 | 2019-03-28 | Feeding structure of spiral feeder |
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| Country | Link |
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| CN (1) | CN210213786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685052A (en) * | 2020-06-09 | 2020-09-22 | 笪良金 | Automatic blockage dredging and automatic closing feed feeder and application thereof |
-
2019
- 2019-03-28 CN CN201920402673.8U patent/CN210213786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685052A (en) * | 2020-06-09 | 2020-09-22 | 笪良金 | Automatic blockage dredging and automatic closing feed feeder and application thereof |
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