CN216402859U

CN216402859U - Rotary quantitative feeding device

Info

Publication number: CN216402859U
Application number: CN202123111659.9U
Authority: CN
Inventors: 高艳伟
Original assignee: Linyi Dapeng Hardware Abrasives Co ltd
Current assignee: Linyi Dapeng Hardware Abrasives Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-29
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a rotary type quantitative feeding device, wherein a lower end of a main material bin is connected with a discharging valve, the lower end of the discharging valve is connected with a discharging pipeline, the outlet end of the discharging pipeline is arranged at the inner side of a material distribution bin, the upper end of the material distribution bin is connected with an end cover, the end cover is of a convex-moon-shaped structure, a rotating motor is connected onto the end cover, the output end of the rotating motor penetrates through the end cover to be connected with a rotating rod, the lower end of the rotating rod is connected with a connecting piece, the outer side of the connecting piece is connected with a scraper, and the bottom of the scraper is in contact with the upper end face of the bottom of the material distribution bin.

Description

Rotary quantitative feeding device

Technical Field

The utility model relates to the technical field of cutting blade production, in particular to a rotary quantitative feeding device.

Background

The traditional feeding mode is that the materials are weighed firstly and then are fed into the die one by one, so that the efficiency is low, the labor is wasted, and in the prior art, partial automatic feeding devices are used for feeding materials through various electromagnetic valves after weighing the materials, so that the structure is complex, the cost is high, and the weighing structure is not accurate enough.

Consequently design a simple structure low cost, the ration is put in the precision height, exempts from manual operation to improve the material device of throwing of production efficiency, is the problem that utility model will solve.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a rotary quantitative feeding device which has the functions of simple structure, low cost, high quantitative feeding precision, no manual operation and production efficiency improvement.

The technical scheme adopted by the device is as follows: a rotary quantitative feeding device comprises a main bin, a discharge valve, a discharge pipeline, an end cover, a rotary motor, a rotating rod, a connecting piece, a scraper, a material distribution bin, a material cylinder, a movable door, a connecting rod, a cylinder, a fixing frame and a discharge opening, wherein the lower end of the main bin is connected with the discharge valve, the lower end of the discharge valve is connected with the discharge pipeline, the outlet end of the discharge pipeline is arranged at the inner side of the material distribution bin, the upper end of the material distribution bin is connected with the end cover, the end cover is of a convex moon-shaped structure, the end cover is connected with the rotary motor, the output end of the rotary motor penetrates through the end cover to be connected with the rotating rod, the lower end of the rotating rod is connected with the connecting piece, the outer side of the connecting piece is connected with the scraper, the bottom of the scraper is in contact with the upper end face of the bottom of the material distribution bin, the bottom of the material distribution bin is provided with the discharge opening, the material cylinder is connected with the lower end outlet of the material cylinder and is hinged with the movable door, the lower extreme of dodge gate is connected with the otic placode, the otic placode is connected with the connecting rod through the round pin axle hinge, the left end of connecting rod is connected with the cylinder through the round pin axle, the cylinder passes through the mount and is connected fixedly with the bottom of branch feed bin.

Further, the number of the feed openings is two.

And the controller is electrically connected with an electromagnetic valve, and the electromagnetic valve is connected with the air cylinder through an air pipe.

Further, the controller is respectively and electrically connected with the baiting valve and the rotating motor.

Further, the controller is electrically connected with a position sensor, and the position sensor is installed on the circumferential surface of the connecting piece.

Further, the number of the scrapers is three, and the scrapers are distributed in a circumferential array at equal included angles around the axis of the connecting piece.

Further, the end face of the scraper is tangent to the circumferential face of the connecting piece.

Further, the axis of the output end of the rotating motor coincides with the axis of the connecting piece.

Further, the edge of the scraper is in clearance fit with the inner circle of the material distribution bin, and the clearance is not more than 1 mm.

The device of the utility model has the beneficial effects that:

1. the scraper is provided with a material cylinder with a specified volume in advance to store materials to be thrown, the material cylinder is filled with the materials in the rotating process of the scraper, so that the materials in the material cylinder reach a specified amount, and the opening and closing of the material cylinder are controlled by the air cylinder.

Drawings

Fig. 1 is an internal structural view of the present invention.

Fig. 2 is a structural view of the material distributing bin of the utility model.

Figure 3 is a view of the construction of the scraper blade of the present invention.

Description of reference numerals: 1-a main storage bin; 2-a discharge valve; 3-a discharge pipeline; 4-end cover; 5-a rotating electrical machine; 6-rotating the rod; 7-a connector; 8-a scraper; 9-a material distribution bin; 10-a barrel; 11-a movable door; 12-a connecting rod; 13-a cylinder; 14-a fixing frame; 15-a feed opening.

Detailed Description

The apparatus of the present invention will be further illustrated with reference to specific examples, which are provided for illustration only and are not intended to limit the scope of the utility model. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the teaching of the apparatus of the present invention, and such equivalents also fall within the scope of the claims appended hereto.

Referring to fig. 1 to 3, which are structural views of the utility model, a structural view of a distributing bin 9 and a structural view of a scraper 8, a rotary quantitative charging device comprises a main bin 1, a discharging valve 2, a discharging pipeline 3, an end cover 4, a rotary motor 5, a rotating rod 6, a connecting piece 7, a scraper 8, a distributing bin 9, a charging barrel 10, a movable door 11, a connecting rod 12, a cylinder 13, a fixing frame 14 and a discharging opening 15, wherein the lower sheet of the main bin 1 is connected with the discharging valve 2, the lower end of the discharging valve 2 is connected with the discharging pipeline 3, the outlet end of the discharging pipeline 3 is arranged inside the distributing bin 9, the upper end of the distributing bin 9 is connected with the end cover 4, the end cover 4 is in a convex moon-shaped structure, the rotary motor 5 is connected with the end cover 4, the output end of the rotary motor 5 penetrates through the end cover 4 to be connected with the rotating rod 6, the lower end of the rotating rod 6 is connected with the connecting piece 7, the outer side of the connecting piece 7 is connected with the scraper 8, the bottom of the scraper 8 is in contact with the upper end surface of the distributing bin 9, the feed opening 15 has been seted up to the bottom of branch feed bin 9, and feed opening 15 department is connected with feed cylinder 10, and the lower extreme exit of feed cylinder 10 is hinged and is connected with dodge gate 11, and the lower extreme of dodge gate 11 is connected with the otic placode, and the otic placode is hinged and is connected with connecting rod 12 through the round pin axle, and the left end of connecting rod 12 is connected with cylinder 13 through the round pin axle, and cylinder 13 is connected fixedly through mount 14 and the bottom of dividing feed bin 9.

The quantity of feed opening 15 is two, including the controller, the controller electricity is connected with the solenoid valve, the solenoid valve is connected with cylinder 13 through the trachea, the controller respectively with baiting valve 2, rotating electrical machines 5 electricity is connected mutually, the controller electricity is connected with position sensor, position sensor installs on the periphery of connecting piece 7, the quantity of scraper 8 is three and centers on the equal contained angle circumference array distribution of the axis of connecting piece 7, the terminal surface of scraper 8 is tangent with the periphery of connecting piece 7, the axis of 5 output of rotating electrical machines and the coincidence of the axis of connecting piece 7, the edge of scraper 8 and the interior circle clearance fit and the clearance of dividing feed bin 9 are not more than 1 mm.

When the automatic material distribution device works, the controller controls the rotating motor 5 to start, the scraper 8 is driven to rotate on the inner side of the material distribution bin 9, the scraper 8 can continuously drive materials in the material distribution bin 9 to move along with the scraper 8 in the rotating process, the materials can automatically fall into a semi-closed space consisting of the closed movable door 11, the material barrel 10 and the discharging opening 15 in the rotating process, the sum of the space in the material barrel 10 and the space generated by the thickness of the discharging opening 15 is the volume of the specified material, the specified mass boring volume is calculated through conversion, the depth of the material barrel 10 is calculated according to the numerical value and manufactured and installed, after the discharging opening 15 and the material barrel 10 are filled with the materials, the scraper 8 can continuously rotate for a plurality of circles, the phenomenon of material shortage in the discharging opening is ensured not to occur, when the scraper 8 stops rotating, the controller controls the electromagnetic valve to control the movement of the air cylinder 13, so that the air cylinder 13 contracts, pulling the movable door 11 to throw the materials in the material barrel 10 at a fixed point, and then closing the movable door 11 by the reverse action of the air cylinder 13 to prepare for next feeding, wherein the materials thrown in through the steps are all specified amounts of materials.

The position sensor is arranged on the connecting piece 7 and above the scraper 8, the position sensor arranged on the connecting piece 7 is used for sensing the material amount in the material distribution bin 9, when the material amount is lower than a certain degree, the position of the material can not be lowered to the position sensed by the position sensor, and the position sensor can transmit back a signal, so that the controller controls the emptying valve 2 to discharge the material and the full material bin 9 is refilled.

The end cap 4 is designed in the shape of a convex moon in order to maintain a good coverage and strength while flowing out of the direct viewing, charging space above.

The automatic feeding device is provided with the material barrel 10 with the designated capacity in advance to store materials to be fed, the material barrel 10 is filled with the materials in the rotating process of the scraper 8, so that the materials in the material barrel 10 reach the designated amount, and the opening and closing of the material barrel 10 are controlled by the air cylinder 13, so that the structure is very simple, the material bin is controlled by the electromagnetic valve, when the materials in the material distribution bin 9 are insufficient, the material bin is automatically opened to convey the materials to the material distribution bin 9, and the functions of simple structure, low cost, high quantitative feeding precision, no manual operation and production efficiency improvement are realized.

Claims

1. The utility model provides a material device is thrown to rotation type ration which characterized in that: the automatic feeding device comprises a main material bin, a discharge valve, a discharge pipeline, an end cover, a rotating motor, a rotating rod, a connecting piece, a scraper, a material distribution bin, a material cylinder, a movable door, a connecting rod, an air cylinder, a fixing frame and a material outlet, wherein the lower part of the main material bin is connected with the discharge valve, the lower end of the discharge valve is connected with the discharge pipeline, the outlet end of the discharge pipeline is arranged on the inner side of the material distribution bin, the upper end of the material distribution bin is connected with the end cover, the end cover is of a convex moon-shaped structure, the rotating motor is connected onto the end cover, the output end of the rotating motor penetrates through the end cover to be connected with the rotating rod, the lower end of the rotating rod is connected with the connecting piece, the outer side of the connecting piece is connected with the scraper, the bottom of the scraper is in contact with the upper end face of the bottom of the material distribution bin, the bottom of the material distribution bin is provided with the material outlet, the material cylinder is connected with the movable door in a hinged manner, the lower extreme of dodge gate is connected with the otic placode, the otic placode is connected with the connecting rod through the round pin axle hinge, the left end of connecting rod is connected with the cylinder through the round pin axle, the cylinder passes through the mount and is connected fixedly with the bottom of branch feed bin.

2. A rotary dosing device as claimed in claim 1 in which: the number of the feed openings is two.

3. A rotary dosing device as claimed in claim 1 in which: the air cylinder controller comprises a controller, wherein the controller is electrically connected with an electromagnetic valve, and the electromagnetic valve is connected with the air cylinder through an air pipe.

4. A rotary dosing device as claimed in claim 3 in which: the controller is respectively and electrically connected with the discharge valve and the rotating motor.

5. A rotary dosing device as claimed in claim 4 in which: the controller is electrically connected with a position sensor, and the position sensor is arranged on the circumferential surface of the connecting piece.

6. A rotary dosing device as claimed in claim 1 in which: the number of the scrapers is three, and the scrapers are distributed in an equiangular circumferential array around the axis of the connecting piece.

7. A rotary dosing device as claimed in claim 6 in which: the end surface of the scraper is tangent to the circumferential surface of the connecting piece.

8. A rotary dosing device as claimed in claim 1 in which: and the axis of the output end of the rotating motor is superposed with the axis of the connecting piece.

9. A rotary dosing device as claimed in claim 1 in which: the edge of the scraper is in clearance fit with the inner circle of the material distribution bin, and the clearance is not more than 1 mm.