CN2491420Y

CN2491420Y - Automatic grain receiver

Info

Publication number: CN2491420Y
Application number: CN 01232862
Authority: CN
Inventors: 高永彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-08
Filing date: 2001-08-08
Publication date: 2002-05-15
Anticipated expiration: 2011-08-08

Abstract

The utility model discloses an automatic grain receiver for purchasing granary grains. A machine frame is provided with a bucket elevator, a grain feeding bucket, a dust remover, a vibration screen and a power moving device, and an independent suspension rack is provided with a grain volume grade determining device, an electronic balance, a weighing bucket and a surge bucket, wherein the outer end of the independent suspension rack is arranged on the machine frame through two shock absorption fulcrums, and the inner end of the independent suspension rack is connected with the power moving device through steel wires. The utility model automatically finishes the whole processes of grain purchase, such as moisture detection, high moisture grain rejection and discharge, grain lifting, dust removing, impurity removing, sampling grade determining, continuous weighing, calculation, counting printing, etc., and enhances grain receiving speed and precision.

Description

Automatic grain purchasing machine

The utility model belongs to grain depot grain purchasing machine tool technical field, relates to a kind of automatic grain purchasing machine.

The grain purchases amount is big and the time concentrated, adopts artificial face check moisture content, grade, impurity at present mostly, manually weighs, and accuracy is low, and speed is slow.Past we developed this machine, the CN2081973U China utility model patent of on July 31st, 1991 bulletin finds that in test this machine is had relatively high expectations to using operating personal, the improper use mechanical vibration have certain influence to precision equipment.Surely wait in the device at cereal unit weight, vibration is finished by electromagnet, and electromagnet slideway long-term use friction coefficient changes to some extent, influences the accuracy that unit weight is measured.The grain purchasing machine volume is bigger, moves, uses inconvenience, and complete machine structure and function have the improved place of many needs.

The purpose of this utility model provides a kind of moisture content detection in the grain purchases of finishing automatically on a machine, high moisture content grain is rejected and is discharged, and grain promotes, dedusting, impurity elimination, sampling, unit weight waits (wheat, corn etc.), consecutive weighings surely, the computing of grain money, show to print, grain directly flows to conveyer, and can exactness, quick, reliable and stable, easy to use, rational in infrastructure, automatic grain purchasing machine that power moves.

For achieving the above object, the utility model adopts following technical scheme:

A kind of automatic grain purchasing machine, comprise bucket elevator is housed on the frame, the bucket elevator lower end connects grain feeding bucket, the upper end connects dust exhaustor, the below of upper end outlet is a vibrating grizzly, in the vibrating grizzly lower end the fixed sampling gate of Denging is housed, surely wait sampling gate to connect cereal unit weight and wait device top surely, cereal unit weight waits the device bottom to connect the lower end of bucket elevator surely, in the vibrating grizzly bottom weighing buffering bucket is housed, scale hooper is equipped with in weighing buffering bucket bottom, the scale hooper bottom is a grain-export, frame lower is equipped with tight pulley and wheel flutter, it is characterized in that: bucket elevator is housed on the frame, the bucket elevator lower end connects grain feeding bucket, the upper end connects dust exhaustor, the below of upper end outlet is a vibrating grizzly, cereal unit weight is housed above the independent suspension waits device surely, desk-top electronic scales, above the desk-top electronic scales scale hooper is housed, has the weighing buffering bucket to be connected on the independent suspension on the scale hooper, the outer end of independent suspension is placed on the frame by two damping fulcrums, the end that lands of independent suspension is connected with power moving device by steel wire, and power moving device is installed in the bottom of frame.The power mobile motor is equipped with power gear, and power gear and steering wheel gear matched drive steering wheel and rotate, and the power of finishing grain purchasing machine moves.Power gear and lifter wheel cooperate, and finish moving up and down of steering wheel by scroll bar, turbine, leading screw.Cereal unit weight waits in the device surely, and external exhaust hammer is equipped with in the weighing tank outside, and exhaust hammer endoporus is equipped with slide bar, and the outer garden of exhaust hammer flexibly connects tooth bar, the tooth bar top pneumatic hammer motor gear that runs in, and exhaust is hammered motor into shape and is fixed on the weighing tank support.

The utility model is installed in the bucket elevator of drive device, dust exhaustor, vibrating grizzly, power moving device and grain feeding bucket on the frame, devices such as precision equipment buffering bucket, scale hooper, desk-top electronic scales and cereal unit weight is fixed are installed on the independent suspension, make precision equipment energy reliable operation.Cereal unit weight waits the original main wheat of measuring of device surely, and the utility model waits the equal grain mouth below the food sample tube in the device to change various types of grain such as being applicable to wheat, corn into cereal unit weight surely.Former cereal unit weight waits the vibration of device to be finished by electromagnet surely, electromagnet slideway long-term use friction coefficient changes to some extent, influence the accuracy that unit weight is measured, the utility model is to wait in the device surely at cereal unit weight, external exhaust hammer is equipped with in the weighing tank outside, move on the external exhaust hammer of exhaust hammer driven by motor, repeatability, accuracy that the vibration of the exhaust that reach a certain height hammer free fall is measured unit weight improve a lot.

The utility model adopts power moving device for easy to use.A power is moved the double steering wheel of wheel, be installed in the position of frame lower, can move up and down, form three-wheel with two other tight pulley and move near scale hooper.Move on the power moving device, two pillars of frame land, and grain purchasing machine is a mode of operation, power moving device moves down, two pillar built on stilts of frame, and grain purchasing machine is a mobile status, spur independent suspension simultaneously and land the end built on stilts, the outer end of independent suspension is placed on the frame by two damping fulcrums.Power moving device is to move up and down or grain purchasing machine power moves by joystick control, and the steering wheel of power moving device is controlled by direction lever.

In the utility model, cereal unit weight waits the automatic guidance of device, buffering bucket, scale hooper, desk-top electronic scales and moisture measurement, data read, processing, transmission surely, Chinese liquid crystal display interface, wired remote control, PC transmits, the PC direct control, print, quality observation, video switch, multi-functional setting, big screen LED shows synchronously etc. that there is Single-chip Controlling at the place, and singlechip technology is widespread usage at home.

Below in conjunction with accompanying drawing the utility model is further described.

Figure one is the structural representation of the automatic grain purchasing machine of the utility model.

Figure two is that the automatic grain purchasing machine cereal of the utility model unit weight waits the apparatus structure scheme drawing surely.

Figure three is the automatic grain purchasing machine power moving device of a utility model structural representation.

Shown in figure one, grain feeding bucket 4, bucket elevator 7, dust exhaustor 8, vibrating grizzly 9, power moving device 17 and independent suspension 18 are installed on the frame 15, devices 5 such as desk-top electronic scales 13, scale hooper 12, weighing buffering bucket 11 and cereal unit weight is fixed are installed on the independent suspension 18.

Grain is poured grain feeding bucket 4 into, and a part of grain flows to condenser moisture content fast detecting sensor 3, if grain moisture content surpasses established standards, high moisture content grain ejection door 2 is opened, and the moisture content grain that exceeds standard is discharged from.Grain rises to vibrating grizzly 9 removal of impurities by bucket elevator 7 in the grain feeding bucket 4, is connected with dust exhaustor 8 on the top of bucket elevator 7, removes dust and organic matter in the grain, improves working environment.Removed assorted grain through vibrating grizzly 9 and flow to weighing buffering bucket 11 and scale hooper 12, buffering bucket 11 and scale hooper 12 respectively have a food-distributing door, and scale hooper 12 is fixed on the desk-top electronic scales 13.Grain weight in scale hooper 12 bucket reach certain numerical value or weight not to but time constant arrive, buffering bucket 11 food-distributing doors are closed, electronic scales 13 weighings, accumulative total are preserved, scale hooper 12 food-distributing doors are opened, grain directly flows to the conveyer warehouse entry in the bucket, close scale hooper 12 food-distributing doors, open buffering bucket 11 food-distributing doors, consecutive weighings is finished in circulation in proper order.In vibrating grizzly 9 lower ends the fixed sampling gate 10 of Denging is housed, by the grain of removal of impurities, through waiting grain samples of sampling gate 10 surely, flows to cereal unit weight and wait device 5 surely, the grain sample of measuring flows to bucket elevator 7.Bucket elevator 7 dust exhaustors 8 vibrating grizzlies 9 are installed on the frame 15, three power motor vibrations are very big, device 5 has slight vibration will influence its precision and desk-top electronic scales 13, cereal unit weight be fixed etc., for this precision equipment is placed on the independent suspension 18, the outer end of independent suspension 18 is placed on the frame 15 by two damping fulcrums 14, the end that independent suspension 18 connects steel wire 6 is for landing end, and the end that lands is placed on the ground when work, and is unsettled by drawing on the steel wire 6 by power moving device 17 when mobile.Power moving device 17 is installed in frame 15 bottoms near the position of scale hooper 12, can move up and down, on move latter two frame pillar 16 and support grain purchasing machines.Power moving device 17 moves down, and pulling independent suspension 18 is unsettled, and simultaneously frame pillar 16 breaks away from ground, power moving device 17 be power wheel also be steering wheel 33, cooperate two tight pulleys 1 to finish power and move.

Shown in figure two, the unit weight that cereal unit weight waits device to be used for grains such as wheat, corn is surely measured.Flow to food sample tube 27 by the grain sample that waits sampling gate 10 surely, when the grain sample reaches photoelectric detector 28, to close the fixed sampling gate 10 that waits and stop sample introduction, last plate motor 25 is opened plate 24, the grain sample flows to standard weighing tank 23 by equal grain mouth 26, and all grain mouth 26 is suitable for various types of grain.Exhaust hammer motor gear 30 drives on the external exhaust hammer 33 and moves, and 33 free falls are hammered in the exhaust that reach a certain height into shape, and the vibration that 33 free falls are hammered in external exhaust into shape improves a lot repeatability, the accuracy of unit weight mensuration.Last plate motor 25 closes closes plate 24, lower plugboard motor 22 is opened lower plugboard 21, the grain sample of standard weighing tank 23 flows to unit weight scale hooper 20, scale hooper 20 is installed on the unit weight weighing electronic scales 19, electronic scales 19 weighings show unit weight numerical value and data upload, cereal unit weight waits each action of device to be finished by Single-chip Controlling surely.

Shown in figure three, power mobile motor 35 is equipped with power gear 36, and power gear 36 and steering wheel gear 34 cooperate drive steering wheel 33 to rotate, and the power of finishing grain purchasing machine moves.Power gear 36 and lifter wheel 37 cooperate, and finish moving up and down of steering wheel 33 by scroll bar 38, turbine 42, leading screw 41, and power gear 36 is connected to joystick in addition.Fixed mount 40 connects the frame 15 of grain purchasing machine, links to each other with steering wheel 33 by slideway 39.The folding and unfolding of finishing independent suspension is held in moving up and down by steel wire 6 landing of connection grain purchasing machine independent suspensions 18 of steering wheel 33.The other end 43 of steering wheel 33 is connected with deflecting bar can make steering wheel 33 change of directions.

Claims

1. automatic grain purchasing machine, comprise that frame (15) is equipped with bucket elevator (7), bucket elevator (7) lower end connects grain feeding bucket (4), the upper end connects dust exhaustor (8), the below of upper end outlet is vibrating grizzly (9), in vibrating grizzly (9) lower end the fixed sampling gate (10) of Denging is housed, surely wait sampling gate (10) to connect cereal unit weight and wait device (5) top surely, cereal unit weight waits device (5) bottom to connect the lower end of bucket elevator (7) surely, in vibrating grizzly (9) bottom weighing buffering bucket (11) is housed, scale hooper (12) is equipped with in weighing buffering bucket (11) bottom, scale hooper (12) bottom is a grain-export, tight pulley (1) and wheel flutter are equipped with in frame (15) bottom, it is characterized in that: frame (15) is equipped with bucket elevator (7), bucket elevator (7) lower end connects grain feeding bucket (4), the upper end connects dust exhaustor (8), the below of upper end outlet is vibrating grizzly (9), cereal unit weight is housed above the independent suspension (18) waits device (5) surely, desk-top electronic scales (13), scale hooper (12) is housed above the desk-top electronic scales (13), there is weighing buffering bucket (11) to be connected on the independent suspension (18) above the scale hooper (12), the outer end of independent suspension (18) is placed on the frame (15) by two damping fulcrums (14), and the end that lands of independent suspension (18) is connected with power moving device (17) by steel wire (6).

2. according to claims 1 described automatic grain purchasing machine, it is characterized in that: cereal unit weight waits in the device (5) surely, external exhaust hammer (33) is equipped with in weighing tank (23) outside, exhaust hammer endoporus (32) is equipped with slide bar (31), the outer garden of exhaust hammer (33) flexibly connects tooth bar (29), tooth bar (29) the top pneumatic hammer motor gear (30) that runs in, exhaust hammer motor is fixed on the weighing tank support (44).

3. according to claims 1 described automatic grain purchasing machine, it is characterized in that: power moving device (17) is installed in the bottom of frame (15), power mobile motor (35) is equipped with power gear (36), power gear (36) and steering wheel gear (34) cooperate drive steering wheel (33) to rotate, the power of finishing grain purchasing machine moves, power gear (36) and lifter wheel (37) cooperate, and finish moving up and down of steering wheel (33) by scroll bar (38), turbine (42), leading screw (41).