CN210268855U

CN210268855U - Feeding system for continuous automatic weighing device for powdery reagent

Info

Publication number: CN210268855U
Application number: CN201921656238.4U
Authority: CN
Inventors: 顾旭纲; 苗进辉; 郭红兵
Original assignee: Luoyang Haina Testing Instrument Co ltd
Current assignee: Luoyang Haina Testing Instrument Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-04-07
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a weighing device field, specific a charge-in system for continuous automatic weighing device of likepowder reagent that says so. The device comprises a rack, and a main bin, a transition bin, a material channel and a vibrator which are sequentially arranged on the rack from top to bottom; the top of the main storage bin is provided with a storage bin cover which can be opened and closed, the bottom of the main storage bin is connected with a discharge pipe through a discharge cone, and a blocking piece which can block the discharge pipe is arranged in the discharge cone; the top of the transition bin is provided with a first transition pipe which can be inserted into the discharge pipe, the bottom of the transition bin is provided with a second transition pipe communicated with the material channel, and the top of the first transition pipe is provided with an opening piece; the material channel is horizontally distributed on the channel body, a channel cover used for covering the material channel is arranged on the upper edge of the channel body, a material receiving pipe communicated with the material channel is arranged on the channel cover corresponding to the second transition pipe, a discharge hole is formed in the lower edge of the channel body, and the vibrator is fixed on the channel body and is back to the discharge hole. The utility model discloses can improve the efficiency that likepowder reagent weighed the process, alleviate the intensity of weighing the work.

Description

Feeding system for continuous automatic weighing device for powdery reagent

Technical Field

The utility model relates to a weighing device field, specific a charge-in system for continuous automatic weighing device of likepowder reagent that says so.

Background

The existing powdered reagent is generally accurately weighed by matching with a high-precision balance manually. The weighing process is typically: and (3) placing the crucible on a high-precision balance, closing a glass door of the high-precision balance, and peeling and leveling. The glass door is then opened to add the powdered reagent to the crucible, the balance reading is taken, and a portion of the powdered reagent is added or removed from the crucible based on the balance reading and the desired amount of addition. The above adjustment process may require multiple times, corresponding to the need for multiple repeated openings and closings of the glass door. Not only the operation is complicated, the working strength is high, but also the weighing quality is unstable, which is not beneficial to the development requirement of industrial automation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a charge-in system for continuous automatic weighing device of likepowder reagent improves the efficiency that likepowder reagent weighed the process, alleviates the intensity of weighing work.

In order to solve the technical problem, the utility model discloses a technical scheme be: a feeding system for a continuous automatic weighing device of a powdery reagent comprises a frame, and a main bin, a transition bin, a material channel and a vibrator which are sequentially arranged on the frame from top to bottom;

the top of the main storage bin is provided with a storage bin cover which can be opened and closed, the bottom of the main storage bin is connected with a discharge pipe through a discharge cone, and a blocking piece which can block the discharge pipe is arranged in the discharge cone;

the top of the transition bin is provided with a first transition pipe which can be inserted into the discharge pipe, the bottom of the transition bin is provided with a second transition pipe communicated with the material channel, the top of the first transition pipe is provided with an opening piece, and the opening piece can jack up the plugging piece along with the first transition pipe in the process of being inserted into the discharge pipe so as to realize the communication connection between the discharge pipe and the first transition pipe;

the material way is horizontally distributed on the way body, a way cover used for covering the material way is arranged on the upper edge of the way body, a material receiving pipe communicated with the material way is arranged on the way cover corresponding to the second transition pipe, the second transition pipe is inserted in the material receiving pipe in a suspension mode, a material outlet is arranged on the lower edge of the way body and corresponding to the lower end of the material way, and the vibrator is fixed on the way body and is back to the material outlet.

Preferably, the frame includes roof-rack and base, and transition feed bin fixed connection is on the roof-rack, and the major ingredient storehouse can be dismantled and connect on the roof-rack, vibrator and base fixed connection, way body fixed connection on the vibrator.

Preferably, arrange material pipe, first transition pipe, second transition pipe and receive the material pipe and all follow vertical direction and the distribution of concentricity, receive the external diameter that the internal diameter of material pipe is greater than the second transition pipe in order to avoid receiving the material pipe to drive the vibration of transition feed bin.

Preferably, the shape of the block piece is spherical or conical.

Preferably, the opening piece is a tray with the shape corresponding to that of the lower edge of the blocking piece, and the tray is fixed at the upper end of the first transition pipe through a plurality of first supporting rods.

Preferably, the second transition pipe is connected with the transition bin fixedly, and the lower extreme of the first transition pipe is connected with the upper end of the second transition pipe through a plurality of second supporting rods.

Preferably, the cross-sectional shape of the inner cavity of the transition bin is a cone with a large upper part and a small lower part.

Preferably, a conical cover for preventing the powdery reagent from splashing is fixedly arranged at the discharge hole.

Advantageous effects

The utility model discloses mainly include main feed bin, transition feed bin, material way and vibrator, likepowder reagent gets into the material way after passing through main feed bin and passing through the transition feed bin, and the likepowder reagent who says in will expecting by the vibration effect of vibrator again carries to the discharge gate that the material was said in succession to finally discharge to the crucible of leveling after the leveling by the discharge gate. The automatic degree of the weighing process is high, and the problems that in the prior art, the powdery reagent needs to be added or reduced repeatedly into the crucible, the working strength is high and the error rate is high due to repeated opening or closing of the glass door are solved. The vibration conveying through the vibrator ensures that the conveying process of the powdery reagent is continuous and uniform, and the weighing precision is ensured.

The utility model discloses be equipped with the shutoff piece in the main feed bin, the shutoff piece can be at the row of the automatic shutoff main feed bin of action of gravity expect the pipe to pull down the in-process with supplementary likepowder reagent in main feed bin from the transition feed bin, its row expects that the pipe remains closed state all the time, and inside surplus likepowder reagent can not leak, arranges the unnecessary likepowder reagent of material pipe position and falls into the transition feed bin. The surplus powdery reagent that enters into in the transition feed bin can slide into the material way smoothly under gravity and slope mating reaction, and the powdery reagent in the material way can in time empty under the vibrations effect of vibrator, avoids the dust pollution that the raw materials leaked and leads to be convenient for the raw materials is retrieved, practices thrift the use of raw materials.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 shows a structural form of a plugging member according to the present invention;

fig. 3 shows another embodiment of the blocking element according to the present invention;

the labels in the figure are: 1. The device comprises a bin cover, 2, a main bin, 3, a blocking piece, 4, a discharging cone, 5, a discharging pipe, 6, a receiving pipe, 7, a channel cover, 8, a cone cover, 9, a discharging port, 10, a material channel, 11, a channel body, 12, a vibrator, 13, a second transition pipe, 14, a second supporting rod, 15, a transition bin, 16, a first transition pipe, 17, a first supporting rod, 18 and an opening piece.

Detailed Description

As shown in FIG. 1, the utility model discloses a charge-in system for continuous automatic weighing device of likepowder reagent, include the frame and from top to bottom set gradually main feed bin 2, transition feed bin 15, material way 10 and vibrator 12 in the frame. The powdered reagent in the main bin 2 enters the material channel 10 through the transition bin 15 and is discharged to a high-precision balance for weighing under the vibration conveying action of the vibrator 12. The feeding precision is ensured through the continuity and the uniformity of the vibration conveying, and the working strength in the traditional manual weighing is greatly reduced.

The main material bin 2 is a barrel with an open top, a bin cover 1 which can be opened and closed is arranged at the open top, and the powdered reagent can be supplemented into the main material bin 2 by opening the bin cover 1. The bottom of main feed bin 2 is connected with row material pipe 5 through row material awl 4, arranges that material pipe 5 distributes along vertical direction, makes the likepowder reagent in main feed bin 2 arrange to transition feed bin 15 by arranging material pipe 5 lower extreme under the action of gravity. A stainless steel ball which can block the discharging pipe 5 is arranged in the discharging cone 4 as a blocking piece 3. When the main bin 2 contains the powdery reagent raw material, the blocking piece 3 is tightly pressed at the upper end of the discharge pipe 5 under the action of self gravity and the gravity pressing of the powdery reagent, so that the powdery reagent in the raw material bin cannot be discharged through the discharge pipe 5. When needs weigh, peg graft corresponding position at transition feed bin 15 through arranging material pipe 5 with main feed bin 2, make shutoff piece 3 by jack-up, the powdery reagent in main feed bin 2 can be fallen into by the clearance position between shutoff piece 3 and the 2 walls in main feed bin 5 in arranging the material pipe to fall into transition feed bin 15 smoothly.

As shown in fig. 2 and 3, the plugging member 3 may also be in the shape of a frustum or cone, and its outer conical surface is in contact with and matched with the inner conical surface of the discharge cone 4 to plug the discharge pipe 5.

The setting of transition feed bin 15 can slow down the direct produced impact that falls into the slide of likepowder reagent in main feed bin 2 on the one hand, and on the other hand collects main feed bin 2 and spills partial raw materials dismantling the filler in-process, avoids dust pollution and improves material utilization. The section of the transition bin 15 is a cone with a large upper part and a small lower part. The top of the transition bin is provided with a first transition pipe 16 which can be inserted into the discharge pipe 5, and the bottom of the transition bin is provided with a second transition pipe 13 communicated with the material channel 10, so that transition connection between the transition bin and the main material bin 2 and the material channel 10 is realized. The top of first transition pipe 16 is equipped with opening 18, and opening 18 can be followed main feed bin 2 and inserted the in-process in first transition pipe 16 periphery through arranging material pipe 5 and will block up piece 3, realizes by the feeding of main feed bin 2 to the transition bin.

The opening member 18 in this embodiment is an annular tray having a shape corresponding to the shape of the lower edge of the closing member 3, and the tray is fixed to the upper end of the first transition duct 16 by a plurality of first support rods 17. The second transition pipe 13 is fixedly connected with a transition bin 15, and the lower end of the first transition pipe 16 is fixedly connected with the upper end of the second transition pipe 13 through a plurality of second support rods 14. Specifically, the tray, the first support rod 17, the first transition pipe 16, the second support rod 14 and the second transition pipe 13 are integrated and made of circular pipes. Referring to fig. 1, a plurality of first notches are formed at the upper end of the circular tube, the first notches form first through holes through which the powdered reagent in the main material bin 2 flows into the circular tube, and the tube bodies of the remaining circular tubes at the first through holes form first support rods 17. A plurality of second gaps are formed in the middle of the round pipe, second through holes are formed in the positions of the second gaps, the powdery reagent in the round pipe enters the transition bin 15, and the pipe body of the remaining round pipe at the position of the second through holes forms a second supporting rod 14. The lower edge of the second notch is lower than the tapered small end of the transition bin 15, so that the powdery reagent in the transition bin 15 can smoothly slide into the lower end of the circular tube.

The material channel 10 is horizontally distributed on the channel body 11. A channel cover 7 used for covering the material channel 10 is arranged on the upper edge of the channel body 11, and a material receiving pipe 6 communicated with the material channel 10 is arranged on the channel cover 7 corresponding to the second transition pipe 13. The second transition pipe 13 is inserted into the material receiving pipe 6 in a suspended manner, so that the influence of the road cover 7 on the transition bin 15 and the main material bin 2 in the vibration process is avoided. A discharge port 9 is arranged at the lower edge of the channel body 11 and corresponding to the lower end of the material channel 10, and a vibrator 12 is fixed on the channel body 11 opposite to the discharge port 9.

The frame in this embodiment includes a top frame and a base (not shown), and the top frame and the base are fixed in position and stable relative to each other. Transition feed bin 15 fixed connection is on the roof-rack, and major ingredient storehouse 2 can be dismantled and connect on the roof-rack. The vibrator 12 is fixedly connected with the base, and the track body 11 is fixedly connected with the vibrator 12. Arrange material pipe 5, first transition pipe 16, second transition pipe 13 and receive material pipe 6 and all follow vertical direction and distribute with one heart, receive the external diameter that the internal diameter of material pipe 6 is greater than second transition pipe 13 in order to avoid receiving material pipe 6 to drive transition feed bin 15 vibration. A conical cover 8 for avoiding the splashing of the powdery reagent is fixedly arranged at the position of the discharge hole 9.

Claims

1. The utility model provides a feed system that is used for continuous automatic weighing device of likepowder reagent which characterized in that: comprises a frame, and a main bin (2), a transition bin (15), a material channel (10) and a vibrator (12) which are arranged on the frame from top to bottom in sequence;

the top of the main material bin (2) is provided with a bin cover (1) which can be opened and closed, the bottom of the main material bin (2) is connected with a discharge pipe (5) through a discharge cone (4), and a blocking piece (3) which can block the discharge pipe (5) is arranged in the discharge cone (4);

the top of the transition bin (15) is provided with a first transition pipe (16) capable of being inserted into the discharging pipe (5), the bottom of the transition bin is provided with a second transition pipe (13) communicated with the material channel (10), the top of the first transition pipe (16) is provided with an opening piece (18), and the opening piece (18) can jack up the blocking piece (3) along with the process that the first transition pipe (16) is inserted into the discharging pipe (5) so as to realize the communicated connection of the discharging pipe (5) and the first transition pipe (16);

material way (10) horizontal distribution is on saying body (11), be equipped with along being equipped with on saying body (11) and be used for covering way lid (7) that material was said (10), be equipped with on saying lid (7) corresponding second transition pipe (13) position and say material receiving pipe (6) that (10) communicate with the material, second transition pipe (13) are unsettled to be inserted and are established in receiving pipe (6), be equipped with discharge gate (9) along and corresponding material way (10) lower extreme position under saying body (11), vibrator (12) are fixed and are carried on the back of the body on the back in the position of discharge gate (9) on saying body (11).

2. A feeding system for a powdered reagent continuous automatic weighing apparatus according to claim 1, characterized in that: the frame includes roof-rack and base, and transition feed bin (15) fixed connection is on the roof-rack, and main feed bin (2) can be dismantled and connect on the roof-rack, vibrator (12) and base fixed connection, way body (11) fixed connection on vibrator (12).

3. A feeding system for a powdered reagent continuous automatic weighing apparatus according to claim 1, characterized in that: arrange material pipe (5), first transition pipe (16), second transition pipe (13) and receive material pipe (6) and all follow vertical direction and distribute with one heart, receive the external diameter that the internal diameter of material pipe (6) is greater than second transition pipe (13) in order to avoid receiving material pipe (6) to drive transition feed bin (15) vibration.

4. A feeding system for a powdered reagent continuous automatic weighing apparatus according to claim 1, characterized in that: the shape of the plugging piece (3) is spherical or conical.

5. A feeding system for a powdered reagent continuous automatic weighing apparatus according to claim 1, characterized in that: the opening piece (18) is a tray with the shape corresponding to that of the lower edge of the plugging piece (3), and the tray is fixed at the upper end of the first transition pipe (16) through a plurality of first supporting rods (17).

6. A feeding system for a powdered reagent continuous automatic weighing apparatus according to claim 1, characterized in that: the second transition pipe (13) is fixedly connected with the transition bin (15), and the lower end of the first transition pipe (16) is fixedly connected to the upper end of the second transition pipe (13) through a plurality of second support rods (14).

7. A feeding system for a powdered reagent continuous automatic weighing apparatus according to claim 1, characterized in that: the section of the inner cavity of the transition bin (15) is in a conical shape with a large upper part and a small lower part.

8. A feeding system for a powdered reagent continuous automatic weighing apparatus according to claim 1, characterized in that: a conical cover (8) for preventing the powdery reagent from splashing is fixedly arranged at the position of the discharge hole (9).