CN213736776U

CN213736776U - High-precision weighing feeder

Info

Publication number: CN213736776U
Application number: CN202022869151.4U
Authority: CN
Inventors: 李恒
Original assignee: Shijiazhuang Luguang Weighing Instrument Co ltd
Current assignee: Shijiazhuang Luguang Weighing Instrument Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-20
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a batcher of weighing of high accuracy, including support frame, storage bucket, pressure sensor, weighing controller and buffer gear. This batcher of weighing of high accuracy, during the use, at first be weighing controller through on-off control, electric valve and motor supply power, weighing controller supplies power for pressure sensor this moment, then external raw material conveyer pours into the raw materials into the storage bucket by annotating in the material pipe, the raw materials falls into and exerts a pressure to pressure sensor through buffer gear behind the storage bucket, make pressure sensor produce pressure signal, when pressure signal's data surpassed weighing controller's the numerical value of predetermineeing, weighing controller controls external raw material conveyer and stops the transport of raw materials this moment, weighing controller control electric valve opens simultaneously, and the motor begins to work, the motor drives through the pivot this moment and scrapes material pole and helical blade rotation, thereby avoid the raw materials to conglomerate in the storage bucket, lead to the discharge gate to block up.

Description

High-precision weighing feeder

Technical Field

The utility model relates to a feed field specifically is a batcher of weighing of high accuracy.

Background

The feeder is a device for supplying materials to a receiving machine, is a source of raw material conveying, has the main function of supplying the processed or unprocessed materials to other devices for use, is widely applied to the industries of cement, chemical industry, metallurgy, ceramics, grains, transportation and the like, is divided into an open type feeder and a closed type feeder, and common feeders comprise an electromagnetic vibrating feeder, a bar vibrating feeder and a screw feeder, and weighing is used for measuring data related to mass and generally refers to weight. When the noun is made: and (3) measuring the quality. For example: i need to know the weight of the item and you help i weigh it. Or as the name of an industry: the weighing industry or the weighing machine industry.

The feeding of the raw materials is controlled by a weighing mode in the using process of the feeder, but the raw materials directly fall into a storage weighing bin in the conventional weighing mode, the pressure sensor can be symmetrically reused to generate impact, and the pressure sensor is easy to damage after long-time use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a batcher of weighing of high accuracy to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-precision weighing feeder comprises a support frame, a buffer mechanism is arranged above the support frame, the buffer mechanism comprises a connecting ring, a connecting seat and a threaded column, thread block and spring, buffer gear's inboard is equipped with stores the bucket, the circumference is equipped with pressure sensor between support frame and the buffer gear, pressure sensor's bottom surface and the top surface fixed connection of support frame, the outer wall fixed mounting of support frame has weighing controller, weighing controller's below is equipped with the switch, switch fixed mounting is on the outer wall of support frame, be equipped with defeated material mechanism in the storage bucket, defeated material mechanism is including the motor, the apparatus further comprises a rotating shaft, scrape material pole and helical blade, the top surface one side fixedly connected with of storage bucket is rather than being linked together annotates the material pipe, the bottom surface discharge gate fixedly connected with electric valve of storage bucket, electric valve bottom fixedly connected with discharging pipe, the outside slip cover of discharging pipe is equipped with the connecting pipe rather than the looks adaptation.

As a further aspect of the present invention: the material injection pipe corresponds to the external raw material conveyor, and the connecting pipe is fixedly installed at the feed inlet of the material receiving machine.

As a further aspect of the present invention: the bottom surface of go-between and pressure sensor's top surface fixed connection, the connecting seat is equipped with four, and connecting seat circumference fixed connection is on the outer wall of storing the bucket.

As a further aspect of the present invention: the threaded column corresponds to the connecting seat, the circumference of the threaded column is fixedly connected to the top surface of the connecting ring, and one end of the threaded column penetrates through the connecting seat in a sliding mode and is in threaded connection with the threaded block.

As a further aspect of the present invention: the spring is sleeved outside the threaded column, one end of the spring is in contact with the top surface of the connecting ring, and the other end of the spring is in contact with the bottom surface of the connecting seat.

As a further aspect of the present invention: the motor is fixedly installed on the top surface of the storage barrel, the rotating shaft is rotatably connected to the top of the inner side of the storage barrel, and the output shaft of the motor penetrates through the storage barrel and is fixedly connected with the top end of the rotating shaft through the coupler.

As a further aspect of the present invention: scrape the material pole and store the inner wall looks adaptation of bucket, scrape the both ends of material pole all with the outer wall fixed connection of pivot, scrape the material pole and be equipped with two and the symmetry and establish in the both sides of pivot, helical blade fixed connection is on the outer wall of pivot, and helical blade corresponds with the discharge gate of storing the bucket.

As a further aspect of the present invention: the pressure sensor, the electric valve and the motor are electrically connected with the weighing controller through electric wires, the weighing controller, the electric valve and the motor are electrically connected with the switch through electric wires, and the switch is externally connected with a power supply.

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

1. the utility model discloses a cooperation between support frame, storage bucket, pressure sensor, go-between, connecting seat, screw post, screw thread piece and the spring is used for storing the bucket when accepting the raw materials, the raw materials falls down and makes its power that receives by buffer gear's spring buffering, thereby makes this weighing feeder of high accuracy have the function of buffering, plays the guard action to pressure sensor.

2. The utility model discloses a storage bucket, including a motor, an end cap, a controller, and a cover plate, the pivot, scrape the cooperation between material pole and the helical blade and use, make the raw materials of storage bucket can be when discharging, scrape the material pole and can scrape the adnexed material of storage bucket inner wall, make the raw materials concentrated, screw thread rotating vane stirs the raw materials when leading to and carries, avoid the material to conglomerate in the storage bucket, influence the discharge gate output from the storage bucket of raw materials, thereby make this batcher of weighing high accuracy have the function of the ejection of compact of being convenient for, make the output of raw materials more thoroughly and convenient.

Drawings

Fig. 1 is a schematic structural diagram of a high-precision weighing feeder.

Fig. 2 is a cross-sectional view of a high precision weigh feeder.

Fig. 3 is an enlarged view of a in a high precision weigh feeder.

Fig. 4 is a top view of a high precision weigh feeder.

In the figure: the device comprises a support frame 1, a buffer mechanism 2, a storage barrel 3, a pressure sensor 4, a weighing controller 5, a switch 6, a material conveying mechanism 7, a material filling pipe 8, an electric valve 9, a material discharging pipe 10, a connecting pipe 11, a motor 12, a rotating shaft 13, a material scraping rod 14, a helical blade 15, a connecting ring 16, a connecting seat 17, a threaded column 18, a threaded block 19 and a spring 20.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a high precision weighing feeder comprises a support frame 1, a buffer mechanism 2 is disposed above the support frame 1, the buffer mechanism 2 includes a connection ring 16, a connection seat 17, a threaded column 18, a threaded block 19 and a spring 20, a storage barrel 3 is disposed inside the buffer mechanism 2, a pressure sensor 4 is disposed between the support frame 1 and the buffer mechanism 2, the pressure sensor 4 is of a type HS-CZA02, and is manufactured and sold by beijing hua accuse of the limited development of science and technology, a bottom surface of the pressure sensor 4 is fixedly connected with a top surface of the support frame 1, a weighing controller 5 is fixedly disposed on an outer wall of the support frame 1, the weighing instrument 5 is of a type XK3102A, and is manufactured and sold by yuyao scientific and electronic limited company, a switch 6 is disposed below the weighing controller 5, the switch 6 is fixedly disposed on an outer wall of the support frame 1, store and be equipped with defeated material mechanism 7 in the bucket 3, defeated material mechanism 7 is including motor 12, pivot 13, scrape material pole 14 and helical blade 15, top surface one side fixedly connected with of storing bucket 3 is linked together rather than annotating material pipe 8, the bottom surface discharge gate fixedly connected with electric valve 9 of storing bucket 3, electric valve 9's model is VA104SDS, it makes and sells by last hai law ascending valve limited company production, electric valve 9 bottom fixedly connected with discharging pipe 10, the outside slip cover of discharging pipe 10 is equipped with connecting pipe 11 rather than the looks adaptation.

The material injection pipe 8 corresponds to an external raw material conveyor, and the connecting pipe 11 is fixedly installed at a feeding hole of the material receiving machine.

The bottom surface of the connecting ring 16 is fixedly connected with the top surface of the pressure sensor 4, four connecting seats 17 are arranged, and the circumference of each connecting seat 17 is fixedly connected to the outer wall of the storage barrel 3.

The threaded column 18 corresponds to the connecting seat 17, the threaded column 18 is fixedly connected to the top surface of the connecting ring 16, and one end of the threaded column 18 penetrates through the connecting seat 17 in a sliding mode and is in threaded connection with the threaded block 19.

The spring 20 is sleeved on the outer side of the threaded column 18, one end of the spring 20 is contacted with the top surface of the connecting ring 16, and the other end of the spring 20 is contacted with the bottom surface of the connecting seat 17.

Motor 12 fixed mounting is at the top surface of storing bucket 3, and pivot 13 rotates to be connected at the inboard top of storing bucket 3, and the output shaft of motor 12 passes and stores bucket 3 and through the top fixed connection of shaft coupling with pivot 13.

Scrape material pole 14 and the inner wall looks adaptation of storage bucket 3, scrape the both ends of material pole 14 and all with the outer wall fixed connection of pivot 13, scrape material pole 14 and be equipped with two and the symmetry and establish in the both sides of pivot 13, helical blade 15 fixed connection is on the outer wall of pivot 13, and helical blade 15 corresponds with the discharge gate of storage bucket 3.

Pressure sensor 4, electric valve 9 and motor 12 all pass through electric wire and weighing controller 5 electric connection, and weighing controller 5, electric valve 9 and motor 12 all pass through electric wire and switch 6 electric connection, and switch 6 is external to have the power.

The utility model discloses a theory of operation is:

when the device is used, firstly, the device is controlled by the switch 6 to supply power to the weighing controller 5, the electric valve 9 and the motor 12, at the moment, the weighing controller 5 supplies power to the pressure sensor 4, then the external raw material conveyor injects raw materials into the storage barrel 3 from the material injection pipe 8, the raw materials fall into the storage barrel 3 and then exert pressure on the pressure sensor 4 through the buffer mechanism 2, so that the pressure sensor generates pressure signals and transmits the pressure signals to the weighing controller 5, when the data of the pressure signals exceed the preset value of the weighing controller 5, the weighing controller 5 controls the external raw material conveyor to stop the conveying of the raw materials, the weighing controller 5 controls the electric valve 9 to be opened, and the motor 12 starts to work, at the moment, the motor 12 drives the scraping rod 14 and the spiral blade 15 to rotate through the rotating shaft 13, the rotating scraping rod 14 scrapes the materials on the inner wall of the storage barrel 3, simultaneously pivoted helical blade 15 will store the raw materials of bucket 3 and mix, and export the raw materials through the discharge gate of storing bucket 3, thereby avoid the raw materials to conglomerate in storing bucket 3, lead to the discharge gate to block up, discharge pipe 10 and connecting pipe 11 are leading-in to the material receiving built-in by electric valve 9 from the discharge gate exhaust raw materials of storing bucket 3, in this process, buffer gear 2 is when the raw materials pours into storing bucket 3, cushion between connecting seat 17 and go-between 16 by spring 20, thereby play the cushioning effect of raw materials to the impact.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a batcher of weighing of high accuracy, includes support frame (1), its characterized in that: the device is characterized in that a buffer mechanism (2) is arranged above the support frame (1), the buffer mechanism (2) comprises a connecting ring (16), a connecting seat (17), a threaded column (18), a threaded block (19) and a spring (20), a storage barrel (3) is arranged on the inner side of the buffer mechanism (2), a pressure sensor (4) is arranged on the circumference between the support frame (1) and the buffer mechanism (2), the bottom surface of the pressure sensor (4) is fixedly connected with the top surface of the support frame (1), a weighing controller (5) is fixedly arranged on the outer wall of the support frame (1), a switch (6) is arranged below the weighing controller (5), the switch (6) is fixedly arranged on the outer wall of the support frame (1), a material conveying mechanism (7) is arranged in the storage barrel (3), the material conveying mechanism (7) comprises a motor (12), a rotating shaft (13), a material scraping rod (14) and a helical blade (15), one side of the top surface of the storage barrel (3) is fixedly connected with a material injection pipe (8) communicated with the storage barrel, the bottom surface discharge port of the storage barrel (3) is fixedly connected with an electric valve (9), the bottom end of the electric valve (9) is fixedly connected with a discharge pipe (10), and a connecting pipe (11) matched with the discharge pipe (10) is sleeved on the outer side of the discharge pipe in a sliding mode.

2. A high precision weigh feeder according to claim 1, characterised in that: the material injection pipe (8) corresponds to an external raw material conveyor, and the connecting pipe (11) is fixedly installed at a feeding hole of the material receiving machine.

3. A high precision weigh feeder according to claim 1, characterised in that: the bottom surface of the connecting ring (16) is fixedly connected with the top surface of the pressure sensor (4), four connecting seats (17) are arranged, and the circumference of each connecting seat (17) is fixedly connected to the outer wall of the storage barrel (3).

4. A high precision weigh feeder according to claim 1, characterised in that: the threaded column (18) corresponds to the connecting seat (17), the periphery of the threaded column (18) is fixedly connected to the top surface of the connecting ring (16), and one end of the threaded column (18) penetrates through the connecting seat (17) in a sliding mode and is in threaded connection with the threaded block (19).

5. A high precision weigh feeder according to claim 1, characterised in that: the spring (20) is sleeved on the outer side of the threaded column (18), one end of the spring (20) is in contact with the top surface of the connecting ring (16), and the other end of the spring (20) is in contact with the bottom surface of the connecting seat (17).

6. A high precision weigh feeder according to claim 1, characterised in that: motor (12) fixed mounting is at the top surface of storing bucket (3), and pivot (13) rotate to be connected at the inboard top of storing bucket (3), and the output shaft of motor (12) passes and stores bucket (3) and through the top fixed connection of shaft coupling and pivot (13).

7. A high precision weigh feeder according to claim 1, characterised in that: scrape the inner wall looks adaptation of material pole (14) and storage bucket (3), scrape the both ends of material pole (14) and all with the outer wall fixed connection of pivot (13), scrape material pole (14) and be equipped with two and the symmetry and establish the both sides in pivot (13), helical blade (15) fixed connection is on the outer wall of pivot (13), and helical blade (15) correspond with the discharge gate of storage bucket (3).

8. A high precision weigh feeder according to claim 1, characterised in that: pressure sensor (4), electric valve (9) and motor (12) all through electric wire and weighing controller (5) electric connection, and weighing controller (5), electric valve (9) and motor (12) all through electric wire and switch (6) electric connection, and switch (6) are external to have the power.