CN211677297U

CN211677297U - Metering device for batching system

Info

Publication number: CN211677297U
Application number: CN201922267879.7U
Authority: CN
Inventors: 崔敬知; 孙丕强; 周金玲; 周玉峰; 綦家坤
Original assignee: Qingdao Xingye Commercial Concrete Co ltd
Current assignee: Qingdao Xingye Commercial Concrete Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-16
Anticipated expiration: 2029-12-17

Abstract

The utility model belongs to the technical field of the technique of dispensing equipment and specifically relates to a metering device for feed proportioning system is related to, including the weighing hopper and the storage hopper that from top to bottom connect gradually, the first supporting component of the top setting of weighing hopper is provided with on the first supporting component and stretches into in the weighing hopper and through the (mixing) shaft of a drive assembly drive, the bottom of (mixing) shaft has a plurality of puddlers towards the inner wall of weighing hopper, the top extension of weighing hopper, the lateral wall of puddler is provided with the soft stirring piece of a plurality of inner wall butts with the weighing hopper. The utility model discloses help improving the accuracy of weighing.

Description

Metering device for batching system

Technical Field

The utility model belongs to the technical field of the technique of dispensing equipment and specifically relates to a metering device for feed proportioning system is related to.

Background

At present, in an automatic batching system, weighing and metering hoppers are applied in a large number, popular metering hoppers are made into a whole or connected by a bin cover flange, materials flow into the metering hoppers from a feeding hole in the top of the metering hoppers, and then weighing is carried out through a gravity sensor.

Chinese patent with publication number CN205826083U discloses an improved weighing hopper, which comprises a weighing hopper body, a weighing hopper support and a weighing sensor, wherein the weighing hopper body comprises a weighing hopper inlet section and a weighing hopper body section, the weighing hopper inlet section is connected with the weighing hopper body section through a flexible connection, the weighing hopper inlet section is fixedly connected with the weighing hopper support, and the weighing hopper body section is connected with the weighing hopper support through the weighing sensor. In actual use, materials to be weighed may contain moisture, which adheres to the inner wall of the weighing hopper.

The above prior art solutions have the following drawbacks: the cement or sand stuck to the wall can calculate the weight when being metered, but is difficult to fall off when being discharged, and the accuracy of actual metering can be influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a metering device for feed proportioning system is stained with the material that glues at the weighing hopper inner wall through striking off, helps improving the accuracy of actual measurement.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a metering device for feed proportioning system, includes the weighing hopper and the storage hopper that from top to bottom connect gradually, the first supporting component of top setting of weighing hopper, be provided with on the first supporting component and stretch into in the weighing hopper and through the (mixing) shaft of first drive assembly driven, the bottom of (mixing) shaft extends towards the inner wall of weighing hopper, the top of weighing hopper has a plurality of puddlers, the lateral wall of puddler is provided with the soft stirring piece of a plurality of inner wall butts with the weighing hopper.

By adopting the technical scheme, the stirring sheet is abutted against the inner wall of the measuring hopper, so that materials adhered to the inner wall of the measuring hopper are all scraped off, and the accuracy of measurement is improved; in addition, the stirring rod extends upwards from the bottom of the stirring shaft, so that the stirring rod cannot block the stirring shaft in the process of pouring materials into the metering hopper; the stirring piece is soft material, and it can not collide the inner wall of weighing hopper for a long time when scraping the material.

The utility model discloses can further configure to in a preferred example, the lateral wall of (mixing) shaft and the top that is located (mixing) shaft and puddler junction are provided with the agitator disk, a plurality of stirring holes have been seted up on the agitator disk, the side of agitator disk extends has a plurality of stirring teeth, and is adjacent the upset opposite direction of stirring tooth.

Through adopting above-mentioned technical scheme, when material itself has certain moisture, have great adhesion each other, receive the influence of gravity moreover, the material can be piled up at the discharge gate of weighing hopper, adds the agitator disk and reduces the condition that the weighing hopper blockked up, plays the effect of the blanking of being convenient for.

The utility model discloses can further configure to in a preferred example, the shape of puddler is similar with the shape of weighing hopper, the side that the stirring piece is close to the weighing hopper extends and has a plurality of stirred tanks.

Through adopting above-mentioned technical scheme, thereby add the stirred tank and make the stirring piece be the cusp, help improving the effect of scraping the material.

The utility model discloses can further configure to in a preferred example, the lateral wall of weighing hopper is provided with the second supporting component who extends to the storage hopper lateral wall, the storage hopper is located the weighing hopper discharge gate under, vertical rotation is connected with a plurality of dwangs of being connected with the rotation of storage hopper top on the second supporting component.

Through adopting above-mentioned technical scheme, weighing hopper and storage hopper set up for upper and lower, add the second supporting component and help improving connection stability, thereby the blanking in-process, thereby the storage hopper receives the collision of material and produces the swing of small amplitude, add thereby the dwang makes the storage hopper can realize the swing.

The utility model discloses can further configure to in a preferred example, there is the interval between storage hopper and the second supporting component, the bottom of second supporting component is rotated and is connected with the relative second driving piece that sets up, the output shaft of second driving piece rotates the connecting plate that is connected with the outer wall connection with the storage hopper.

Through adopting above-mentioned technical scheme, because the inner wall of storage hopper can be stained with and get partial raw materials, consequently can promote the storage hopper motion through the second driving piece, the material of being convenient for drops.

The present invention may be further configured in a preferred example, wherein the first driving assembly includes: a first driving member disposed on the first support assembly; a worm connected with the output shaft of the first driving piece; and the worm wheel is meshed with the worm and is connected with the top of the stirring shaft.

Through adopting above-mentioned technical scheme, the transmission through worm wheel and worm is comparatively stable to drive the (mixing) shaft and rotate.

The utility model discloses can further configure to in a preferred example, all rotate on weighing hopper and the storage hopper and be connected with the rotor plate that covers its discharge gate, all be provided with the rotor plate pivoted third driving piece that promotes to correspond on weighing hopper and the storage hopper.

Through adopting above-mentioned technical scheme, the third driving piece drive rotor plate rotates to the discharge gate that realizes weighing hopper, storage hopper opens or closes.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the stirring sheet is abutted against the inner wall of the measuring hopper, so that materials adhered to the inner wall of the measuring hopper are completely scraped, and the accuracy of measurement is improved;

2. when the materials have certain moisture, the materials are relatively large in adhesion and are influenced by gravity, the materials can be accumulated at a discharge hole of the metering hopper, the stirring disc is additionally arranged to reduce the blocking condition of the metering hopper, and the effect of facilitating blanking is achieved;

3. the metering hopper and the storage hopper are arranged from top to bottom, the second supporting assembly is additionally arranged to help to improve the connection stability, in the blanking process, the storage hopper is collided by materials to swing in a small range, and the rotating rod is additionally arranged to enable the storage hopper to swing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a sectional view of the measuring bucket in the present embodiment in the vertical direction.

In the figure, 1, a measuring hopper; 2. a storage hopper; 21. a rotating plate; 22. a third driving member; 3. a first support assembly; 4. a first drive assembly; 41. a first driving member; 42. a worm; 43. a worm gear; 5. a stirring shaft; 6. a stirring rod; 7. a stirring sheet; 71. a stirring tank; 8. a stirring plate; 81. stirring teeth; 9. a second support assembly; 91. a cross beam; 92. a first vertical rod; 93. a first horizontal bar; 94. a second vertical rod; 95. a second horizontal bar; 96. rotating the rod; 97. a second driving member; 98. a connecting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the metering device for feed proportioning system that this embodiment discloses, including batch hopper 1 and the storage hopper 2 that from top to bottom sets gradually, storage hopper 2 is located batch hopper 1 discharge gate under, and the material falls into the processing of weighing in batch hopper 1 from the pan feeding mouth of batch hopper 1, then falls into the pan feeding mouth of storage hopper 2 through the discharge gate of batch hopper 1, falls into the conveyer belt through the discharge gate of storage hopper 2 at last and conveys.

The measuring hopper 1 is connected on the crossbeam 91, and the bottom of crossbeam 91 is connected with the second supporting component 9 that the top is connected with the lateral wall of measuring hopper 1, the bottom extends to the storage hopper 2 lateral wall. The second support assembly 9 comprises: four first vertical bars 92 vertically fixed to the bottom surface of the cross beam 91; a first horizontal rod 93 fixed to the adjacent first vertical rod 92; a second vertical rod 94 fixed at the joint of the adjacent first horizontal rods 93; a second horizontal bar 95 fixed to the adjacent second vertical bar 94. A rotating rod 96 which is connected with the top of the storage hopper 2 in a rotating way is vertically and rotatably connected on the first horizontal rod 93, thereby connecting the measuring hopper 1 with the storage hopper 2, and the storage hopper 2 can move in a small range under the influence of the gravity of the materials, therefore, the two ends of the rotating rod 96 are both connected with the rotating blocks, the end part of the rotating rod 96 is connected with the rotating shaft, the rotating block is provided with the rotating hole for the rotating shaft to penetrate through, the length of the rotating shaft is far larger than the depth of the rotating hole, the diameter of the rotating hole is larger than that of the rotating shaft, the rotating block is correspondingly and rotatably connected with the first horizontal rod 93 and the storage hopper 2, the rotating angle can be 360 degrees in the vertical direction, when one of the opposite rotating rods 96 moves synchronously, the other opposite rotating rod 96 cannot be limited to rotate by the other opposite rotating rod 96, and the rotating shaft can slightly move in the rotating hole, so that the storage hopper 2 can move.

The measuring hopper 1 and the storage hopper 2 are the same in shape but different in size, and the distance between the side wall of the measuring hopper 1 and the second supporting component 9 in the horizontal direction is larger than the distance between the side wall of the storage hopper 2 and the second supporting component 9 in the horizontal direction.

The lateral wall of weighing hopper 1 and storage hopper 2 all rotates and is connected with rotor plate 21 that covers its discharge gate, and rotor plate 21 is the U font, and weighing hopper 1 and the lateral wall of storage hopper 2 all are provided with the third driving piece 22 of being connected with rotor plate 21 that corresponds, and third driving piece 22 specifically is the cylinder, and the output shaft and the rotor plate 21 of cylinder rotate and are connected.

Storage hopper 2 carries out the processing of storing to the material, and a small amount of materials can be attached to equally to its inner wall, consequently rotates on relative second horizon bar 95 wherein and is connected with second driving piece 97, and the output shaft of second driving piece 97 rotates and is connected with the connecting plate 98 of connection at storage hopper 2 outer wall, and second driving piece 97 specifically is the cylinder, thereby the cylinder motion promotes the motion of the 2 little amplitudes of storage hopper, and the material of being convenient for drops.

The top of the measuring hopper 1 is connected with a first supporting component 3, the cross section of the first supporting component 3 is in a cross shape, and the center of the first supporting component 3 is connected with a stirring shaft 5 extending into the measuring hopper 1 through a bearing. Be connected with first drive assembly 4 on the first supporting component 3, first drive assembly 4 includes: a first driving member 41 fixed to the first support member 3; a worm 42 connected to an output shaft of the first driver 41; a worm wheel 43, in particular a motor, which meshes with the worm 42 and is connected to the top of the mixing shaft 5 protruding out of the weighing hopper 1. The motor is driven to move the worm 42 and thus the worm wheel 43, thereby rotating the stirring shaft 5.

Referring to fig. 2, a horizontal cross-section of the stirring shaft 5 close to the discharge port of the measuring hopper 1 is fixed with a stirring disc 8 with a circular shape, a plurality of stirring holes are formed in the stirring disc 8, a plurality of inclined stirring teeth 81 extend from the side edge of the stirring disc 8, the turning directions of the adjacent stirring teeth 81 are opposite, the angle formed between the adjacent stirring teeth 81 is larger than 90 degrees, and the stirring teeth 81 are far away from the side edge of the stirring shaft 5 and the inner wall of the measuring hopper 1 to form a space.

The bottom of (mixing) shaft 5 and the below that is located agitator disk 8 are provided with four puddlers 6 respectively, puddler 6 extends towards the inner wall of weighing hopper 1 and the top of weighing hopper 1, puddler 6 from the top down is connected with vertical section respectively, slope section and horizontal segment, the shape of puddler 6 is similar with the shape of weighing hopper 1, and there is the interval between the inner wall of puddler 6 and weighing hopper 1, puddler 6 and weighing hopper 1 can not bump, in order to carry out the processing of striking off to the inner wall of weighing hopper 1, the lateral wall of puddler 6 is provided with the soft stirring piece 7 of three inner wall butt with weighing hopper 1, stirring piece 7 is close to the side extension of weighing hopper 1 and has a plurality of stirred tanks 71, form the structure of similar comb.

The implementation principle of the embodiment is as follows: the material is leading-in from the pan feeding mouth of weighing hopper 1, through the ejection of compact condition of third driving piece 22 control weighing hopper 1, storage hopper 2, and after the material in weighing hopper 1 independently flowed out, (mixing) shaft 5 rotates thereby to drive stirring piece 7 and strike off and be stained with the material that glues on weighing hopper 1 inner wall to the messenger leaves over the material outflow at weighing hopper 1 inner wall, helps improving next measurement accuracy.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a metering device for feed proportioning system, is including batch hopper (1) and storage hopper (2) that from top to bottom connect gradually, a serial communication port, first supporting component (3) that the top of batch hopper (1) set up, be provided with on first supporting component (3) and stretch into in batch hopper (1) and through first drive assembly (4) driven (mixing) shaft (5), the bottom of (mixing) shaft (5) is extended towards the inner wall of batch hopper (1), the top of batch hopper (1) has a plurality of puddlers (6), the lateral wall of puddler (6) is provided with soft stirring piece (7) of a plurality of and the inner wall butt of batch hopper (1).

2. The metering device for the batching system according to claim 1, characterized in that a stirring disc (8) is arranged on the side wall of the stirring shaft (5) and above the joint of the stirring shaft (5) and the stirring rod (6), a plurality of stirring holes are formed in the stirring disc (8), a plurality of stirring teeth (81) extend from the side edge of the stirring disc (8), and the turning directions of the adjacent stirring teeth (81) are opposite.

3. A dosing device for a batching system according to claim 2, characterized in that said stirring rod (6) has a shape similar to the shape of the weighing hopper (1), said stirring blade (7) having a plurality of stirring grooves (71) extending close to the side of the weighing hopper (1).

4. The metering device for the batching system according to claim 1, characterized in that the outer side wall of the metering hopper (1) is provided with a second support assembly (9) extending to the side wall of the storage hopper (2), the storage hopper (2) is positioned under the discharge hole of the metering hopper (1), and a plurality of rotating rods (96) rotatably connected with the top of the storage hopper (2) are vertically and rotatably connected to the second support assembly (9).

5. A dosing system according to claim 4, characterised in that there is a gap between the storage hopper (2) and the second support member (9), that the second support member (9) is rotatably connected at its bottom to a second drive member (97) arranged opposite to it, and that the output shaft of the second drive member (97) is rotatably connected to a connecting plate (98) connected to the outer wall of the storage hopper (2).

6. A dosing device for a dosing system according to claim 1, characterized in that said first driving assembly (4) comprises: a first drive member (41) provided on the first support member (3); a worm (42) connected to the output shaft of the first driver (41); a worm wheel (43) which is meshed with the worm (42) and is connected with the top of the stirring shaft (5).

7. The metering device for the batching system according to claim 1, characterized in that each of said weighing hopper (1) and said storage hopper (2) is rotatably connected with a rotating plate (21) covering the outlet thereof, and each of said weighing hopper (1) and said storage hopper (2) is provided with a third driving member (22) for driving the corresponding rotating plate (21) to rotate.