CN219830055U

CN219830055U - High-precision feed proportioning scale

Info

Publication number: CN219830055U
Application number: CN202321247179.1U
Authority: CN
Inventors: 范文友; 曾显林; 陈智; 彭义怀
Original assignee: Yangzhou Yongrong Machinery Co ltd
Current assignee: Yangzhou Yongrong Machinery Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-10-13
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a high-precision feed proportioning scale, which comprises a first support, wherein a proportioning scale assembly is fixedly arranged on the first support, the proportioning scale assembly is used for weighing the proportioned feed, a second support is arranged above the first support, a plurality of augers for feeding are fixedly arranged on the second support, a plurality of belt scales are arranged on the second support, a plurality of weighing assemblies for weighing are arranged on the second support, and the number of augers, the belt scales and the weighing assemblies are matched. In the using process, raw materials are transported to the belt scale through the auger, the belt scale weighs the raw materials above the belt scale, then the raw materials enter the weighing hopper for further weighing, if the raw materials in the weighing hopper are insufficient in quality, the belt scale can rotate to supplement the raw materials until the raw materials in the weighing hopper reach the specified quality, and the belt scale stops rotating, so that high-precision and low-error measurement is achieved.

Description

High-precision feed proportioning scale

Technical Field

The utility model relates to the technical field of batching scales, in particular to a high-precision feed batching scale.

Background

The proportioning scale is a weighing apparatus for proportioning and metering several substances in a weighed object according to a preset mass proportion, has very wide application, can be used for proportioning and metering various materials, can also be used for metering one material (hopper scale), and can be a quantitative packaging scale if matched with a packaging sealing machine, particularly plays a very key role in the field of feed proportioning.

Among the prior art, a batching scale of publication number "CN105292600A", including the balance body, feeder and press from both sides bagging apparatus, characterized by: the bag clamping device comprises a bag clamping frame, a first bag clamping shaft and a second bag clamping shaft are respectively arranged at two sides of the bag clamping frame, and a first bag clamping cylinder and a second bag clamping cylinder are respectively arranged at two ends of the first bag clamping shaft and the second bag clamping shaft; an inner movable tongue plate is arranged on the first bag clamping shaft, an outer movable tongue plate is arranged on the second bag clamping shaft, and the outer contour of the inner movable tongue plate is matched with the inner contour of the outer movable tongue plate to clamp the packaging bag. The lower part both sides symmetry fixed mounting board of pressing from both sides bag frame, the mounting panel bottom sets up the clamp splice in opposite directions, and the device can guarantee to press from both sides the stability of bag back filling material process in the wrapping bag and go on through pressing from both sides the improvement of bag device.

However, the prior art still has great disadvantages, such as:

in the prior art and the device, the quality of raw materials of the feed can be measured through the belt scale during feed proportioning, however, when the belt scale runs, the raw materials cannot fall off the belt scale, so that the quality of the raw materials cannot meet the specified requirement, and the raw materials of the feed are weighed once by the feed proportioning scale, and the weighing mode often has errors, so that the raw materials are different from the theoretical raw material proportion, and if the single measurement error is large, the best effect on the feed can be exerted.

Disclosure of Invention

The utility model aims to provide a high-precision feed proportioning scale so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a high accuracy fodder batching scale, includes first support, fixed batching scale subassembly that is provided with on the first support, the batching scale subassembly is used for weighing to the fodder that the preparation is good, the top of first support is provided with the second support, fixed a plurality of augers that are used for the pay-off that are provided with on the second support, be provided with a plurality of belt scales on the second support, be provided with a plurality of weighing module that are used for weighing on the second support, auger, belt scale and weighing module's quantity assorted.

Preferably, the batching scale assembly comprises a plurality of first weighing sensors fixedly arranged on a first support, a plurality of hoppers are fixedly arranged on the first weighing sensors, a plurality of feed gates used for controlling feed to fall are arranged on the hoppers, and the feed gates complete opening and closing movement through control of the telescopic cylinders.

Preferably, the weighing assembly comprises a plurality of second weighing sensors fixedly arranged on a second bracket, a weighing hopper is fixedly arranged on the second weighing sensors, a rotating rod is rotatably arranged on the weighing hopper, and a discharging plate is fixedly arranged on the rotating rod;

the steering wheel is fixedly arranged on the side wall of the straight opening part of the weighing hopper, a crank is rotatably arranged on the steering wheel, the crank is movably connected with the first connecting block through a first connecting rod, the steering wheel drives the crank to rotate, and the rotating rod moves under the driving of the first connecting rod, so that the opening and closing of the discharging plate are controlled.

Preferably, the hopper is further rotatably provided with a material blocking plate, one end of the material blocking plate is fixedly provided with a second connecting block, the second connecting block is movably connected with the other end of the crank through a second connecting rod, and when the steering engine drives the crank to rotate, the second connecting block rotates under the driving of the second connecting rod, so that the opening and closing of the material blocking plate are controlled.

Preferably, a deflector rod is fixedly arranged at one end of the rotating rod, the deflector rod is arranged at one end far away from the first connecting block, a knocking block is rotationally arranged on the side wall of the weighing hopper, a torsion spring is fixedly arranged on the knocking block and used for driving the knocking block to reset, two stop blocks are fixedly arranged on the side wall of the weighing hopper, and the stop blocks are arranged on two sides of the knocking block;

when the poking rod pokes the knocking block to move, the knocking block can knock the stop blocks on two sides, so that the weighing hopper vibrates, and the feed attached to the inner wall of the weighing hopper falls off in a vibrating mode.

Preferably, a flaring plate is arranged at the top of the hopper.

Preferably, the first bracket is fixedly provided with a plurality of guide posts, the hopper is fixedly provided with a plurality of guide sleeves, the number of the guide posts is matched with that of the guide sleeves, and the guide posts and the guide sleeves are matched for use.

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

1. through the arrangement of the weighing assembly and the belt scale, after the belt scale weighs the raw materials of the feed, the feed is transported to the weighing hopper through the belt scale, the weighing hopper weighs the raw materials again, so that the raw materials are measured with high precision and low error, and if the weighing hopper detects that the raw materials are insufficient in quality, the raw materials can be fed into the weighing hopper continuously through the belt scale until the set quality is met;

2. through the arrangement of the knocking block, the stirring rod can stir the knocking block to knock the stop block in the opening and closing process of the discharging plate, so that the weighing hopper can vibrate, the feed attached to the inner wall of the weighing hopper can fall off in a vibrating manner, the inner wall of the weighing hopper is prevented from adhering with raw materials, the proportion of the feed in the hopper is influenced, and the normal effect of the feed is influenced;

3. through the setting of striker plate, when the flitch is opened to the row, the striker plate can rotate and close to prevent that raw and other materials on the belt weigher from falling into the hopper through the weighing hopper, produce the influence to the fodder proportion in the hopper.

In the using process, raw materials are transported to the belt scale through the auger, the belt scale weighs the raw materials above the belt scale, then the raw materials enter the weighing hopper for further weighing, if the raw materials in the weighing hopper are insufficient in quality, the belt scale can rotate to supplement the raw materials until the raw materials in the weighing hopper reach the specified quality, and the belt scale stops rotating, so that high-precision and low-error measurement is achieved.

Drawings

FIG. 1 is a schematic perspective view of the whole device of the present utility model;

FIG. 2 is a schematic perspective view of the hopper of the present utility model disposed on a first bracket;

FIG. 3 is a schematic perspective view of a hopper according to the present utility model;

FIG. 4 is a schematic perspective view of a weighing hopper according to the present utility model;

FIG. 5 is a schematic perspective view of a weighing hopper according to the present utility model;

fig. 6 is a schematic diagram of a three-dimensional structure of the crank of the utility model arranged on a steering engine.

In the figure:

1. a first bracket; 2. a second bracket; 3. an auger; 4. a belt scale; 5. a first load cell; 6. a hopper; 7. a material door; 8. a telescopic cylinder; 9. a second load cell; 10. a weighing hopper; 11. a rotating rod; 12. a discharge plate; 13. a first connection block; 14. steering engine; 15. a crank; 16. a first link; 17. a blanking plate; 18. a second connection block; 19. a second link; 20. a deflector rod; 21. knocking the block; 22. a torsion spring; 23. a stop block; 24. a flaring plate; 25. a guide post; 26. and (5) guiding the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution:

embodiment one:

the utility model provides a high accuracy fodder batching scale, including first support 1, fixedly provided with a plurality of guide pillars 25 on the first support 1 in this embodiment, fixedly provided with a plurality of guide pin bushing 26 on hopper 6, guide pillar 25 and guide pin bushing 26's quantity phase-match, guide pillar 25 and guide pin bushing 26 cooperate the use, because first weighing sensor 5 is when weighing, hopper 6 can go up and down on first weighing sensor 5, so, in order to let hopper 6 more stable when going up and down when guide pin bushing 26, firstly in order to let the measured value of first weighing sensor 5 more accurate, secondly in order to prevent that the fodder batching in hopper 6 is uneven, lead to the focus unstable, lead to the batching scale to take place the slope, fixedly provided with batching scale subassembly on first support 1, batching scale subassembly is used for weighing the fodder that is well-proportioned, the top of first support 1 is provided with second support 2, fixedly provided with a plurality of augers 3 that are used for the pay-off in this embodiment, auger 3 communicates with last process, be used for the pay-off, auger 3 is the technique that is well known to the person skilled in the art, the field, the burden is not done in this field, do frequently has not always the device;

the second bracket 2 is provided with a plurality of belt scales 4, the belt scales 4 in the embodiment adopt an integral scale frame, raw materials fall from an auger 3, under the belt running, the instantaneous weight and running speed of materials are respectively measured through a weighing section of a scale body through a weighing sensor and a speed measuring sensor, a weighing controller is transmitted for processing, the instantaneous flow of the materials is measured, a control signal is output after calculation through software, and the feeding equipment or the proportioning scale rotating speed is controlled through frequency conversion adjustment, so that the flow of the materials meets the set requirement, the technology is a technology well known to a person skilled in the art, a plurality of weighing components for weighing are arranged on the second bracket 2, and the number of the auger 3, the belt scales 4 and the weighing components are matched;

here, this embodiment describes the above-mentioned batching scale subassembly, the batching scale subassembly includes a plurality of fixed first weighing sensor 5 that set up on first support 1, first weighing sensor 5 in this embodiment is the technique that is well known in the art, be the device commonly used in this field, it is not repeated here, a plurality of hopper 6 is fixedly provided with on a plurality of first weighing sensor 5, fixedly provided with a plurality of guide pin bushing 26 on the hopper 6 in this embodiment, fixedly provided with a plurality of guide pillar 25 on first support 1, guide pillar 25 and guide pin bushing 26's quantity phase-match, guide pillar 25 and guide pin bushing 26 cooperation use, the top of hopper 6 is provided with flaring board 24, flaring board 24 in this embodiment is used for enlarging the receiving area of hopper 6, be provided with a plurality of material door 7 that are used for controlling the fodder to drop on the hopper 6, material door 7 accomplishes the motion that opens and shuts through the control of telescopic cylinder 8, material door 7 and telescopic cylinder 8 in this embodiment are the technique that is well known in the art, be the commonly used in this field, it is not repeated here.

Embodiment two:

the weighing assembly comprises a plurality of second weighing sensors 9 fixedly arranged on the second bracket 2, the second weighing sensors 9 in the embodiment are well known to those skilled in the art, are commonly used devices in the art, and are not described in detail herein, weighing hoppers 10 are fixedly arranged on the plurality of second weighing sensors 9, a rotating rod 11 is rotatably arranged on the weighing hoppers 10, and a discharging plate 12 is fixedly arranged on the rotating rod 11;

a first connecting block 13 is fixedly arranged at one end of the rotating rod 11, a steering engine 14 is fixedly arranged on the side wall of the straight opening part of the weighing hopper 10, the steering engine 14 in the embodiment is a technology well known to a person skilled in the art, and is a device commonly used in the art, and is not repeated, a crank 15 is rotatably arranged on the steering engine 14, the crank 15 is movably connected with the first connecting block 13 through a first connecting rod 16, and when the steering engine 14 drives the crank 15 to rotate, the rotating rod 11 moves under the driving of the first connecting rod 16, so that the discharging plate 12 is controlled to open and close;

here, considering that when the discharging plate 12 is opened, the raw materials may still fall from the belt scale, so the material blocking plate 17 is further rotatably disposed in the hopper 6, a second connecting block 18 is fixedly disposed at one end of the material blocking plate 17, the second connecting block 18 is movably connected with the other end of the crank 15 through a second connecting rod 19, and when the steering engine 14 drives the crank 15 to rotate, the second connecting block 18 rotates under the drive of the second connecting rod 19, so as to control the opening and closing of the material blocking plate 17.

Embodiment III:

on the basis of the second embodiment, considering that when the discharging plate 12 is opened, raw materials may still adhere to the inner wall of the weighing hopper 10, in this embodiment, components such as a knocking block 21 are provided, raw materials adhered to the inner wall of the weighing hopper 10 are knocked, one end of the rotating rod 11 is fixedly provided with a deflector rod 20, the deflector rod 20 is arranged at one end far away from the first connecting block 13, a knocking block 21 is rotatably arranged on the side wall of the weighing hopper 10, a torsion spring 22 is fixedly arranged on the knocking block 21, the torsion spring 22 is used for driving the knocking block 21 to reset, two stop blocks 23 are fixedly arranged on the side wall of the weighing hopper 10, and the stop blocks 23 are arranged on two sides of the knocking block 21;

when the driving lever 20 drives the knocking block 21 to move, the knocking block 21 can knock the stop blocks 23 on two sides, so that the weighing hopper 10 vibrates, and the feed attached to the inner wall of the weighing hopper 10 falls off in a vibrating manner.

Working principle: in the using process, raw materials fall from an auger 3, under the operation of a belt, the instant weight and the operation speed of materials are respectively measured through a weighing section of a scale body, a weighing sensor and a speed measuring sensor, a weighing controller is transmitted for processing, the instant flow of the materials is measured, a control signal is output after calculation by software, and the feeding equipment or the proportioning scale rotating speed is controlled through frequency conversion adjustment, so that the flow of the materials reaches the set requirement;

then raw materials enter the weighing hopper 10 through the belt scale 4 for weighing again, if the quality of the raw materials in the weighing hopper 10 is insufficient, the belt scale 4 can continue to rotate to supplement the raw materials until the raw materials in the weighing hopper 10 reach the specified quality, and the belt scale 4 stops rotating, so that high-precision and low-error measurement is achieved; then the weighing hopper 10 is opened, and raw materials fall from the weighing hopper 10 into the hopper 6;

considering that when the discharging plate 12 is opened, raw materials possibly still fall from the belt scales, the material blocking plate 17 is also rotatably arranged in the hopper 6, and when the steering engine 14 drives the discharging plate 12 to move, the second connecting block 18 rotates under the drive of the second connecting rod 19, so that the closing of the material blocking plate 17 is controlled, and the raw materials on the belt scales 4 are prevented from falling into the hopper 6;

considering that when the discharging plate 12 is opened, raw materials may still adhere to the inner wall of the weighing hopper 10, when the steering engine 14 drives the discharging plate 12 to move, the driving rod 20 can stir the knocking block 21 to move, and the knocking block 21 can knock the stop blocks 23 on two sides, so that the weighing hopper 10 vibrates, and the feed attached to the inner wall of the weighing hopper 10 falls off in a vibrating manner.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy fodder batching scale, includes first support (1), its characterized in that: the novel feed proportioning device is characterized in that a proportioning scale assembly is fixedly arranged on the first support (1), the proportioning scale assembly is used for weighing the proportioned feed, a second support (2) is arranged above the first support (1), a plurality of augers (3) used for feeding are fixedly arranged on the second support (2), a plurality of belt scales (4) are arranged on the second support (2), a plurality of weighing assemblies used for weighing are arranged on the second support (2), and the augers (3), the belt scales (4) and the weighing assemblies are matched in number.

2. A high precision feed proportioning scale as defined in claim 1, wherein: the batching scale assembly comprises a plurality of first weighing sensors (5) fixedly arranged on a first support (1), a plurality of hoppers (6) are fixedly arranged on the first weighing sensors (5), a plurality of material doors (7) used for controlling feed to fall are arranged on the hoppers (6), and the material doors (7) complete opening and closing movement through control of telescopic cylinders (8).

3. A high precision feed proportioning scale as defined in claim 2, wherein: the weighing assembly comprises a plurality of second weighing sensors (9) fixedly arranged on a second bracket (2), weighing hoppers (10) are fixedly arranged on the second weighing sensors (9), rotating rods (11) are rotatably arranged on the weighing hoppers (10), and discharging plates (12) are fixedly arranged on the rotating rods (11);

the utility model discloses a steering wheel, including bull stick (11), steering wheel (14), steering wheel (15) are provided with on the lateral wall of the straight mouth part of weighing hopper (10), rotation is provided with crank (15) on steering wheel (14), crank (15) and first connecting block (13) pass through first connecting rod (16) swing joint, works as steering wheel (14) drive crank (15) rotate, bull stick (11) are moved under the drive of first connecting rod (16), thereby control discharge board (12) open and shut.

4. A high precision feed proportioning scale as set forth in claim 3 wherein: still rotate in hopper (6) and be provided with putty board (17), the fixed second connecting block (18) that is provided with in one end of putty board (17), second connecting block (18) are through second connecting rod (19) and the other end swing joint of crank (15), work as steering wheel (14) drive crank (15) rotate, second connecting block (18) rotate under the drive of second connecting rod (19), thereby control putty board (17) open and shut.

5. A high precision feed proportioning scale as set forth in claim 3 wherein: one end of the rotating rod (11) is fixedly provided with a deflector rod (20), the deflector rod (20) is arranged at one end far away from the first connecting block (13), a knocking block (21) is rotationally arranged on the side wall of the weighing hopper (10), a torsion spring (22) is fixedly arranged on the knocking block (21), the torsion spring (22) is used for driving the knocking block (21) to reset, two stop blocks (23) are fixedly arranged on the side wall of the weighing hopper (10), and the stop blocks (23) are arranged on two sides of the knocking block (21);

when the poking rod (20) pokes the knocking block (21) to move, the knocking block (21) can knock the stop blocks (23) on two sides, so that the weighing hopper (10) vibrates, and the feed attached to the inner wall of the weighing hopper (10) falls off in a vibrating mode.

6. A high precision feed proportioning scale as defined in claim 2, wherein: the top of the hopper (6) is provided with a flaring plate (24).

7. A high precision feed proportioning scale as defined in claim 2, wherein: the automatic feeding device is characterized in that a plurality of guide posts (25) are fixedly arranged on the first support (1), a plurality of guide sleeves (26) are fixedly arranged on the hopper (6), the guide posts (25) are matched with the guide sleeves (26) in number, and the guide posts (25) are matched with the guide sleeves (26).