CN212221771U

CN212221771U - Weightlessness scale with high-efficient stirring structure

Info

Publication number: CN212221771U
Application number: CN202020401111.4U
Authority: CN
Inventors: 孙文杰
Original assignee: Jiangsu Bailing Weighing Instrument Manufacturing Co ltd
Current assignee: Jiangsu Bailing Weighing Instrument Manufacturing Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-12-25
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a weightlessness scale with high-efficient stirring structure, including frame, (mixing) shaft, weighing sensor, feed inlet and flexible coupling pipe, the inside fixedly connected with storehouse of weighing of frame, and the inside vertical fixedly connected with (mixing) shaft in storehouse of weighing, the equal fixedly connected with in both sides of (mixing) shaft scrapes wall mechanism, one side fixedly connected with on storehouse top of weighing tub pipe that gathers dust, and the inside of tub that gathers dust is provided with filtration, the one side of tub that gathers dust is provided with weighing sensor, the first servo motor of intermediate position department fixedly connected with on storehouse top of weighing. The utility model discloses a be provided with filtration and be convenient for filter the dust of inside, at first, the dust that the inside material in storehouse of weighing produced can get into the inside of tub that gathers dust, and at this moment, through the filter screen outwards discharge, the filter screen can prevent the outside discharge of dust to the inside of collecting the tub that gathers dust with the dust, because be the block between draw-in groove and the fixture block and connect, is convenient for disassemble the change to the filter screen.

Description

Weightlessness scale with high-efficient stirring structure

Technical Field

The utility model relates to a weightless balance technical field specifically is a weightless balance with high-efficient stirring structure.

Background

The weightlessness scale is an automatic weighing device which realizes high-precision continuous quantitative feeding by a static weighing mode, can reliably, accurately and stably feed dry and scattered materials such as powder, particles, sheets and the like, reduces the waste of the materials and improves the consistency of a mixture, but the existing weightlessness scale still has certain problems and defects.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional weightlessness scale with the efficient stirring structure has weak wall scraping capability, cannot scrape materials attached to the inner wall of the weighing bin, and influences the weighing quality;

(2) according to the traditional weightless scale with the efficient stirring structure, a filtering structure is not arranged in the dust collection pipe, so that the dust in the dust collection pipe is not conveniently filtered;

(3) the traditional weightlessness scale with the efficient stirring structure cannot control the flowing speed of materials and has high use limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weightless balance with high-efficient stirring structure to it is less strong to provide its wall scraping ability in solving above-mentioned background art, can't strike off the material that the storehouse inner wall of weighing depends on, influences the quality of weighing, does not set up filtration in the pipe of gathering dust, is not convenient for filter the dust of inside and can not control the speed that the material flows, uses the higher problem of limitation.

In order to achieve the above object, the utility model provides a following technical scheme: a weightless scale with a high-efficiency stirring structure comprises a frame, a stirring shaft, a weighing sensor, a feed inlet and a flexible connecting pipe, wherein a weighing bin is fixedly connected inside the frame, the stirring shaft is vertically and fixedly connected inside the weighing bin, wall scraping mechanisms are fixedly connected on both sides of the stirring shaft, a dust collecting pipe is fixedly connected on one side of the top end of the weighing bin, a filtering structure is arranged inside the dust collecting pipe, the weighing sensor is arranged on one side of the dust collecting pipe, a first servo motor is fixedly connected at the middle position of the top end of the weighing bin, the flexible connecting pipe is fixedly connected on the other side of the top end of the weighing bin, an inlet pipe is fixedly connected at the top end of the flexible connecting pipe, a speed limiting structure is arranged inside the inlet pipe, the feed inlet is fixedly connected at the top end of the inlet pipe, and one side of the discharging roller is fixedly connected with a second servo motor, and one side of the bottom end of the discharging roller is fixedly connected with a discharging port.

Preferably, the wall scraping mechanism is internally provided with a first connecting rod, a connecting plate, a fixing bolt and a scraper in sequence, the first connecting rod is fixed on two sides of the stirring shaft, and one side of the first connecting rod is fixedly connected with the connecting plate.

Preferably, both ends of one side of the connecting plate are fixedly connected with fixing bolts, and one side of the connecting plate is fixedly connected with scraping plates which are symmetrically distributed around the vertical center line of the stirring shaft.

Preferably, the inside of filtration has set gradually draw-in groove, fixture block, filter screen, the draw-in groove is fixed in the inside both sides of dust arrester, the inside of draw-in groove has all run through the fixture block.

Preferably, one side of the clamping block is fixedly connected with the filter screen, the inner diameter of the clamping groove is larger than the outer diameter of the clamping block, and a clamping structure is formed between the clamping groove and the clamping block.

Preferably, pivot, disc, second connecting rod, feeding gate and turning handle have set gradually in the inside of speed limit structure, the equal fixedly connected with pivot in both sides of feeding tube inside, and one side fixedly connected with disc of pivot, the second connecting rod is fixed in one side of inlet pipe, one side fixedly connected with feeding gate of second connecting rod, and one side fixedly connected with turning handle of feeding gate.

Compared with the prior art, the beneficial effects of the utility model are that: the weightlessness scale with the efficient stirring structure not only realizes the function of scraping walls, can scrape materials attached to the inner wall of the weighing bin, realizes the arrangement of the filtering structure in the dust collection pipe, is convenient for filtering dust in the dust collection pipe, but also realizes the control of the flowing speed of the materials, and reduces the limitation in use;

(1) the wall scraping mechanism can scrape materials attached to the inner wall of the weighing bin, the first servo motor can drive the first connecting rods on two sides to rotate through the stirring shaft by starting the first servo motor, the first connecting rods can drive the scraper to rotate through the connecting plates, and the scraper finishes wall scraping work of the inner wall of the weighing bin when the stirring shaft is used for efficient stirring, so that the wall scraping function is realized;

(2) the dust collecting device is convenient to filter dust inside by arranging the filtering structure, firstly, dust generated by materials inside the weighing bin can enter the dust collecting pipe, at the moment, the dust is discharged outwards by the filter screen, the filter screen can prevent the dust from being discharged outwards for the dust collected inside the dust collecting pipe, and the filter screen is convenient to disassemble and replace due to the clamping connection between the clamping groove and the clamping block;

(3) can control the speed that the material flows through being provided with the speed limit structure, at first, defeated material to the storehouse inside of weighing through the feed inlet, according to how much of the inside required material in storehouse of weighing, flow rate to the material is controlled, through rotating the turning handle, make the turning handle drive the disc through the second connecting rod and rotate, rotate suitable position, lock the disc through the feeding gate, because the angle of disc upset is different, consequently, can control the flow rate through the angle of disc upset.

Drawings

Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.

Fig. 2 is an enlarged schematic view of the overlooking partial section of the speed limiting structure of the present invention.

Fig. 3 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

Fig. 4 is an enlarged partial sectional view of the wall scraping mechanism according to the present invention.

In the figure: 1. a frame; 2. a weighing bin; 3. a wall scraping mechanism; 301. a first connecting rod; 302. a connecting plate; 303. fixing the bolt; 304. a squeegee; 4. a stirring shaft; 5. a dust collecting pipe; 6. a filter structure; 601. a card slot; 602. a clamping block; 603. a filter screen; 7. a weighing sensor; 8. a first servo motor; 9. a feed inlet; 10. a feed pipe; 11. a speed limiting structure; 1101. a rotating shaft; 1102. a disc; 1103. a second connecting rod; 1104. a feed gate; 1105. a handle is rotated; 12. a flexible connection pipe; 13. a second servo motor; 14. a discharging roller; 15. and (4) a discharge port.

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, the present invention provides an embodiment: a weightless scale with a high-efficiency stirring structure comprises a frame 1, a stirring shaft 4, a weighing sensor 7, a feeding hole 9 and a flexible connecting pipe 12, wherein a weighing bin 2 is fixedly connected inside the frame 1, the stirring shaft 4 is vertically and fixedly connected inside the weighing bin 2, both sides of the stirring shaft 4 are fixedly connected with a wall scraping mechanism 3, one side of the top end of the weighing bin 2 is fixedly connected with a dust collecting pipe 5, a filtering structure 6 is arranged inside the dust collecting pipe 5, one side of the dust collecting pipe 5 is provided with the weighing sensor 7, the model of the weighing sensor 7 can be LSJS-PX01, a first servo motor 8 is fixedly connected at the middle position of the top end of the weighing bin 2, the model of the first servo motor 8 can be MR-J2S-10A, the other side of the top end of the weighing bin 2 is fixedly connected with the flexible connecting pipe 12, and the top end of the flexible connecting, a speed limiting structure 11 is arranged inside the feeding pipe 10, the top end of the feeding pipe 10 is fixedly connected with a feeding hole 9, the bottom end of the weighing bin 2 is fixedly connected with a discharging roller 14, one side of the discharging roller 14 is fixedly connected with a second servo motor 13, the type of the second servo motor 13 can be ASD-A2, and one side of the bottom end of the discharging roller 14 is fixedly connected with a discharging hole 15;

a first connecting rod 301, a connecting plate 302, a fixing bolt 303 and a scraper 304 are sequentially arranged in the wall scraping mechanism 3, the first connecting rods 301 are fixed on two sides of the stirring shaft 4, the connecting plate 302 is fixedly connected to one side of each first connecting rod 301, the fixing bolt 303 is fixedly connected to two ends of one side of each connecting plate 302, the scraper 304 is fixedly connected to one side of each connecting plate 302, and the scrapers 304 are symmetrically distributed on the vertical center line of the stirring shaft 4;

specifically, as shown in fig. 1 and 4, when the mechanism is used, first, by starting the first servo motor 8, the first servo motor 8 drives the first connecting rods 301 at two sides to rotate through the stirring shaft 4, the first connecting rods 301 drive the scraper 304 to rotate through the connecting plates 302, and the scraper 304 completes wall scraping work on the inner wall of the symmetrical heavy bin 2 when the stirring shaft 4 performs efficient stirring, so that a wall scraping function is realized;

a clamping groove 601, a clamping block 602 and a filter screen 603 are sequentially arranged in the filter structure 6, the clamping groove 601 is fixed at two sides of the interior of the dust collection pipe 5, the clamping block 602 penetrates through the interior of the clamping groove 601, the filter screen 603 is fixedly connected to one side of the clamping block 602, the inner diameter of the clamping groove 601 is larger than the outer diameter of the clamping block 602, and a clamping structure is formed between the clamping groove 601 and the clamping block 602;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, dust generated by materials in the weighing bin 2 enters the dust collecting pipe 5, at this time, the dust is discharged outwards through the filter screen 603, the filter screen 603 prevents the dust from being discharged outwards from the inside of the dust collecting pipe 5, and the filter screen 603 is convenient to disassemble and replace due to the clamping connection between the clamping groove 601 and the clamping block 602;

a rotating shaft 1101, a disc 1102, a second connecting rod 1103, a feeding gate 1104 and a rotating handle 1105 are sequentially arranged inside the speed limiting structure 11, the rotating shaft 1101 is fixedly connected to both sides inside the feeding pipe 10, the disc 1102 is fixedly connected to one side of the rotating shaft 1101, the second connecting rod 1103 is fixed to one side of the feeding pipe 10, the feeding gate 1104 is fixedly connected to one side of the second connecting rod 1103, and the rotating handle 1105 is fixedly connected to one side of the feeding gate 1104;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, a material is conveyed into the weighing bin 2 through the feeding port 9, the flow rate of the material is controlled according to the amount of the material required in the weighing bin 2, the rotating handle 1105 is rotated to a proper position by driving the disc 1102 to rotate through the second connecting rod 1103 and locking the disc 1102 through the feeding gate 1104, and the flow rate can be controlled through the overturning angle of the disc 1102 due to the different overturning angles of the disc 1102.

The working principle is as follows: the utility model discloses when using, at first, through starting first servo motor 8, first servo motor 8 can drive the head rod 301 of both sides through (mixing) shaft 4 and rotate, and head rod 301 can drive scraper blade 304 through connecting plate 302 and rotate, and scraper blade 304 has accomplished the wall work of scraping of the 2 inner walls in the symmetry heavy storehouse when (mixing) shaft 4 carries out high-efficient stirring, has realized the function of scraping the wall.

Afterwards, the dust that the inside material in storehouse 2 produced of weighing can get into the inside of tub 5 that gathers dust, at this moment, outwards discharges through filter screen 603, and filter screen 603 can prevent the outside discharge of dust to the inside of gathering dust tub 5 with the dust, because be the block connection between draw-in groove 601 and the fixture block 602, is convenient for disassemble the change to filter screen 603.

Finally, through feed inlet 9 to weighing the inside defeated material of storehouse 2, according to weighing how much of the inside required material in storehouse 2, control the velocity of flow of material, through rotating stem 1105, make stem 1105 drive disc 1102 through second connecting rod 1103 and rotate, rotate suitable position, lock disc 1102 through feed gate 1104, because the angle of disc 1102 upset is different, consequently, can control the velocity of flow through the angle of disc 1102 upset.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a weightless balance with high-efficient stirring structure, includes frame (1), (mixing) shaft (4), weighing sensor (7), feed inlet (9) and hose connection (12), its characterized in that: the weighing machine is characterized in that a weighing bin (2) is fixedly connected inside the frame (1), a stirring shaft (4) is fixedly connected inside the weighing bin (2), wall scraping mechanisms (3) are fixedly connected to both sides of the stirring shaft (4), a dust collecting pipe (5) is fixedly connected to one side of the top end of the weighing bin (2), a filtering structure (6) is arranged inside the dust collecting pipe (5), a weighing sensor (7) is arranged on one side of the dust collecting pipe (5), a first servo motor (8) is fixedly connected to the middle position of the top end of the weighing bin (2), a flexible connecting pipe (12) is fixedly connected to the other side of the top end of the weighing bin (2), an inlet pipe (10) is fixedly connected to the top end of the flexible connecting pipe (12), a speed limiting structure (11) is arranged inside the inlet pipe (10), and a feed inlet (9) is fixedly connected to the top, the bottom fixedly connected with ejection of compact roller bearing (14) of storehouse (2) of weighing, and one side fixedly connected with second servo motor (13) of ejection of compact roller bearing (14), one side fixedly connected with discharge gate (15) of ejection of compact roller bearing (14) bottom.

2. The weightlessness scale with high-efficiency stirring structure according to claim 1, characterized in that: the wall scraping mechanism is characterized in that a first connecting rod (301), a connecting plate (302), a fixing bolt (303) and a scraper (304) are sequentially arranged inside the wall scraping mechanism (3), the first connecting rod (301) is fixed on two sides of the stirring shaft (4), and the connecting plate (302) is fixedly connected to one side of the first connecting rod (301).

3. The weightlessness scale with high-efficiency stirring structure according to claim 2, characterized in that: both ends of one side of the connecting plate (302) are fixedly connected with fixing bolts (303), one side of the connecting plate (302) is fixedly connected with scrapers (304), and the scrapers (304) are symmetrically distributed on the vertical center line of the stirring shaft (4).

4. The weightlessness scale with high-efficiency stirring structure according to claim 1, characterized in that: the dust collecting device is characterized in that a clamping groove (601), a clamping block (602) and a filter screen (603) are sequentially arranged in the filtering structure (6), the clamping groove (601) is fixed on two sides of the interior of the dust collecting pipe (5), and the clamping block (602) penetrates through the interior of the clamping groove (601).

5. The weightlessness scale with high-efficiency stirring structure according to claim 4, characterized in that: one side of the clamping block (602) is fixedly connected with a filter screen (603), the inner diameter of the clamping groove (601) is larger than the outer diameter of the clamping block (602), and a clamping structure is formed between the clamping groove (601) and the clamping block (602).

6. The weightlessness scale with high-efficiency stirring structure according to claim 1, characterized in that: the speed limiting device is characterized in that a rotating shaft (1101), a disc (1102), a second connecting rod (1103), a feeding gate (1104) and a rotating handle (1105) are sequentially arranged inside the speed limiting structure (11), the rotating shaft (1101) is fixedly connected to two sides inside the feeding pipe (10), the disc (1102) is fixedly connected to one side of the rotating shaft (1101), the second connecting rod (1103) is fixed to one side of the feeding pipe (10), the feeding gate (1104) is fixedly connected to one side of the second connecting rod (1103), and the rotating handle (1105) is fixedly connected to one side of the feeding gate (1104).