CN217263431U

CN217263431U - Quantitative feeding device of vacuum feeding machine

Info

Publication number: CN217263431U
Application number: CN202123289312.3U
Authority: CN
Inventors: 吴化明
Original assignee: Zhangjiagang Xinbarker Machinery Co ltd
Current assignee: Zhangjiagang Xinbarker Machinery Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-08-23
Anticipated expiration: 2031-12-25

Abstract

The utility model discloses a material device is thrown to vacuum feeding machine's ration, vacuum apparatus and inlet pipe be connected including the feed bin, with the feed bin, the feed bin is cylinder funnel structure, the lower extreme integrated into one piece of feed bin has the cylinder shell, airtight rotation is connected with the rotation stopper in the cylinder shell. Use the utility model discloses the time, constantly inhale the material to the interior vacuum of feed bin through vacuum apparatus and inlet pipe, the material passes through in the feed bin gets into flourishing silo, electron weighing platform monitors material weight constantly, after reaching preset weight, a motor quick drive rotates stopper and rotates a step angle, and then will originally the material upset 180 in the flourishing silo, through the discharge gate, the unloading pipe gets into the user equipment, and the flourishing silo upset 180 that is in the downside originally communicates with the feed bin, and then realize throwing the material in-process also can constantly inhale the material in vacuum at the ration, the efficiency of use is improved, be particularly useful for needing continuous incessant scene to many equipment feeds.

Description

Quantitative feeding device of vacuum feeding machine

Technical Field

The utility model relates to a vacuum feeding machine technical field especially relates to a material device is thrown to vacuum feeding machine's ration.

Background

The vacuum feeder is also called as vacuum suction machine, vacuum conveyer, etc. and is one kind of conveyer equipment with vacuum pump or vacuum generator as power source to form negative pressure suction force for transferring powder and granular material. It uses the pipeline as the transport medium, compares traditional scraper blade, fill and carries the transport mode, has space utilization and rates height, maintains advantages such as convenient.

The working principle of the vacuum feeding machine is that a vacuum power source is utilized to pump a vacuum feeding machine bin body into a negative pressure state, and air is supplemented at the same time, so that the air flows and drives the material to move along a pipeline. After the materials are sucked into the vacuum feeding machine, the materials are separated by the filter element in the bin body, air is filtered, and the materials are temporarily stored in the bin. When the material sucking time is up, the discharge valve of the vacuum feeder is opened, and the material is put into the client equipment. The equipment is from taking pulse blowback gas bag, and every circulation all can be spouted the filter core, prevents to block up.

When the vacuum feeding machine is in actual use, quantitative feeding is often needed, the weight of materials entering a storage bin is monitored constantly, after the weight reaches a set number, a valve is automatically opened to feed the materials, and the vacuum feeding cannot be continued in the feeding process, so that the efficiency of continuous quantitative feeding of different devices is low.

To this end, we propose a dosing device for a vacuum feeder to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a problem that the ration of vacuum material loading machine was thrown material device and was proposed in order to solve the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a material device is thrown to ration of vacuum material loading machine, includes feed bin, the vacuum apparatus and the inlet pipe of being connected with the feed bin, the feed bin is cylinder funnel structure, the lower extreme integrated into one piece of feed bin has the cylinder shell, airtight rotation is connected with the rotation stopper in the cylinder shell, one side fixed mounting of cylinder shell has the motor that is used for the drive to rotate the stopper one, a transmission chamber and two flourishing silo have been seted up in the rotation stopper, and two flourishing silo are about a transmission chamber symmetric distribution, two the airtight sliding connection of symmetry has the closing plate in the flourishing silo, two closing plate mutually opposite sides of the back of the body one side all is connected with the electronic platform of weighing, the transmission intracavity is equipped with capacity synchronization regulation mechanism, the discharge gate has been seted up to the inner bottom end of cylinder shell, the lower extreme fixedly connected with unloading pipe of cylinder shell.

Preferably, the first motor is a stepping motor of a Z-HB57418120-01 model, and the step angle of the first motor is 180 degrees.

Preferably, the blanking pipe cover is arranged outside the discharge hole.

Preferably, capacity synchronization regulation mechanism is including rotating the two-way threaded rod of connection at transmission intracavity wall, the inner wall in transmission chamber inlays and is equipped with motor two that is used for driving the two-way threaded rod, symmetrical threaded connection has two to draw the piece on the two-way threaded rod, and draws piece and transmission chamber sliding connection, each draw the piece about two stay cords of two-way threaded rod fixedly connected with, two the stay cord is kept away from the one end that draws the piece and is run through the transmission chamber respectively and hold the closing plate fixed connection that intermediate layer and position are close to between the silo, be located hold the silo stay cord overcoat is equipped with the tensioning spring, and the both ends of tensioning spring respectively with the closing plate, hold the inner wall fixed connection in silo, the transmission intracavity rotates and installs the leading wheel to the stay cord direction.

Preferably, the section of the transmission cavity is square, and the pull block is a square block.

Preferably, the first motor and the electronic weighing platform are electrically connected with a controller together.

Compared with the prior art, the beneficial effects of the utility model are that:

1. use the utility model discloses the time, constantly inhale the material to the interior vacuum of feed bin through vacuum apparatus and inlet pipe, the material passes through in the feed bin gets into flourishing silo, electron weighing platform monitors material weight constantly, after reaching preset weight, a motor quick drive rotates stopper and rotates a step angle, and then will originally the material upset 180 in the flourishing silo, through the discharge gate, the unloading pipe gets into the user equipment, and the flourishing silo upset 180 that is in the downside originally communicates with the feed bin, and then realize throwing the material in-process also can constantly inhale the material in vacuum at the ration, the efficiency of use is improved, be particularly useful for needing continuous incessant scene to many equipment feeds.

2. The utility model discloses two drive two-way threaded rod of accessible motor draws the relative or back-to-back motion of piece in order to drive two, under the effect of tensioning spring, and the pulling or release stay cord makes two relative or back-to-back motion of closing plate, and then enlarges or reduces the capacity of flourishing silo, is applicable to the use scene that needs increase and decrease capacity.

Drawings

Fig. 1 is a front structural sectional view of a quantitative feeding device of a vacuum feeder according to the present invention;

fig. 2 is a partially enlarged structural view of fig. 1.

In the figure: the device comprises a storage bin 1, a vacuum device 2, a feeding pipe 3, a cylindrical shell 4, a discharging pipe 5, a discharging hole 6, a rotating plug 7, a material containing groove 8, a transmission cavity 9, a sealing plate 10, an electronic weighing platform 11, a tensioning spring 12, a guide wheel 13, a pull rope 14, a pull block 15, a motor II 16 and a bidirectional threaded rod 17.

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.

Referring to fig. 1-2, a quantitative feeding device of a vacuum feeder comprises a bin 1, a vacuum device 2 and a feeding pipe 3 connected to the bin 1, wherein the vacuum device 2 and the feeding pipe 3 belong to the prior art, and other structures are not shown in the figures, and details of how to suck materials in vacuum are not described herein.

The storage bin 1 is of a cylindrical funnel structure, a cylindrical shell 4 is integrally formed at the lower end of the storage bin 1, a rotating plug 7 is connected to the cylindrical shell 4 in an airtight rotating mode, a first motor used for driving the rotating plug 7 is fixedly installed on one side of the cylindrical shell 4, the first motor adopts a Z-HB57418120-01 type stepping motor, and the step angle of the first motor is 180 degrees. The first motor and the electronic weighing platform 11 are electrically connected with the controller together, the controller receives weighing information sent by the electronic weighing platform 11, and after the materials reach the preset weight, the controller controls the first motor to drive for a half cycle.

It has one transmission chamber 9 and two flourishing silos 8 to turn to offer in the stopper 7, and two flourishing silos 8 are about a transmission chamber 9 symmetric distribution, the airtight sliding connection of symmetry has closing plate 10 in two flourishing silos 8, two closing plate 10 all are connected with electron weighing platform 11 in one side of mutually the back of the body, for prior art, be equipped with capacity synchronization regulation mechanism in the transmission chamber 9, discharge gate 6 has been seted up to the interior bottom end of cylinder shell 4, the lower extreme fixedly connected with unloading pipe 5 of cylinder shell 4, the outside at discharge gate 6 is established to unloading pipe 5 cover, the material through discharge gate 6 can get into in the unloading pipe 5.

In use the utility model discloses the time, inhale the material through vacuum apparatus 2 and inlet pipe 3 to the interior vacuum of feed bin 1 constantly, the material passes through feed bin 1 and enters flourishing silo 8 in, the electron platform of weighing 11 monitors the material weight constantly, after reaching and predetermineeing weight, a motor quick drive rotates stopper 7 and rotates a step angle, and then will originally the material upset 180 in the flourishing silo 8, through discharge gate 6, during unloading pipe 5 gets into the user equipment, and the flourishing silo 8 upset 180 that is in the downside originally communicates with feed bin 1, and then realize throwing the material in-process at the ration and also can constantly inhale the material in vacuum, and the efficiency of use is improved, be particularly useful for needing incessant scene to many equipment feeds in succession.

The material containing groove 8 with fixed capacity is limited in material storage, in order to increase and decrease the capacity according to actual needs, a capacity adjusting mechanism is additionally arranged, concretely, the capacity synchronous adjusting mechanism comprises a bidirectional threaded rod 17 which is rotatably connected to the inner wall of a transmission cavity 9, a motor II 16 for driving the bidirectional threaded rod 17 is embedded in the inner wall of the transmission cavity 9, two pull blocks 15 are symmetrically and threadedly connected to the bidirectional threaded rod 17, the pull blocks 15 are slidably connected with the transmission cavity 9, the cross section of the transmission cavity 9 is square, each pull block 15 is a square block, the pull blocks 15 and the transmission cavity 9 slide in a limiting manner, each pull block 15 is fixedly connected with two pull ropes 14 relative to the bidirectional threaded rod 17, one ends of the two pull ropes 14, far away from the pull blocks 15, respectively penetrate through an interlayer between the transmission cavity 9 and the material containing groove 8 and are fixedly connected with a sealing plate 10 close to the position, a tensioning spring 12 is sleeved outside the pull ropes 14 in the material containing groove 8, and two ends of the tensioning spring 12 are respectively connected with the sealing plate 10, The inner wall fixed connection of containing trough 8 through setting up tensioning spring 12, carries out the capacity increase and decrease to closing plate 10, sets up another purpose of tensioning spring 12, avoids closing plate 10 and containing trough 8 rigid connection, has the buffering space, and the leading wheel 13 to the 14 direction of stay cord is installed to the internal rotation of transmission chamber 9, carries out the perpendicular switching-over to stay cord 14.

The utility model discloses two 16 drive two-way threaded rods 17 of accessible motor draw 15 relative or back of the body motion in order to drive two, under tensioning spring 12's effect, stimulate or release stay cord 14, make two closing plate 10 relative or back of the body motion, and then enlarge or reduce the capacity of containing groove 8, are applicable to the use scene that needs increase and decrease capacity.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a material device is thrown to ration of vacuum material loading machine, includes feed bin (1), vacuum apparatus (2) and inlet pipe (3) be connected with feed bin (1), its characterized in that: the storage bin (1) is of a cylindrical funnel structure, a cylindrical shell (4) is integrally formed at the lower end of the storage bin (1), a rotating plug (7) is connected in the cylindrical shell (4) in an airtight and rotating manner, a first motor for driving the rotating plug (7) is fixedly installed at one side of the cylindrical shell (4), a transmission cavity (9) and two material containing grooves (8) are arranged in the rotating plug (7), two material containing grooves (8) are symmetrically distributed around a transmission cavity (9), sealing plates (10) are symmetrically and hermetically connected in the two material containing grooves (8) in a sliding manner, electronic weighing platforms (11) are connected on the opposite sides of the two sealing plates (10), the device is characterized in that a capacity synchronous adjusting mechanism is arranged in the transmission cavity (9), a discharge hole (6) is formed in the inner bottom end of the cylindrical shell (4), and a discharging pipe (5) is fixedly connected to the lower end of the cylindrical shell (4).

2. A quantitative charging device for vacuum charging machine according to claim 1, characterized in that: the first motor adopts a Z-HB57418120-01 type stepping motor, and the stepping angle of the first motor is 180 degrees.

3. A quantitative charging device for a vacuum feeder according to claim 1, characterized in that: the discharging pipe (5) is covered on the outer side of the discharging port (6).

4. A quantitative charging device for a vacuum feeder according to claim 1, characterized in that: the capacity synchronous adjusting mechanism comprises a bidirectional threaded rod (17) which is rotatably connected to the inner wall of a transmission cavity (9), a motor II (16) which is used for driving the bidirectional threaded rod (17) is embedded in the inner wall of the transmission cavity (9), two pull blocks (15) are symmetrically and threadedly connected to the bidirectional threaded rod (17), the pull blocks (15) are slidably connected with the transmission cavity (9), each pull block (15) is fixedly connected with two pull ropes (14) relative to the bidirectional threaded rod (17), one ends of the two pull ropes (14) far away from the pull blocks (15) respectively penetrate through an interlayer between the transmission cavity (9) and a material containing groove (8) and are fixedly connected with a sealing plate (10) close to the position, tensioning springs (12) are sleeved outside the pull ropes (14) in the material containing groove (8), and two ends of the tensioning springs (12) are fixedly connected with the inner walls of the sealing plate (10) and the material containing groove (8) respectively, and a guide wheel (13) for guiding the pull rope (14) is rotatably arranged in the transmission cavity (9).

5. A quantitative charging device of a vacuum feeder as claimed in claim 4, wherein: the section of the transmission cavity (9) is square, and the pull block (15) is a square block.

6. A quantitative charging device for a vacuum feeder according to claim 1, characterized in that: the first motor and the electronic weighing platform (11) are electrically connected with a controller together.