CN2174425Y

CN2174425Y - Automatic separate loading machine for powder particles

Info

Publication number: CN2174425Y
Application number: CN 93206380
Authority: CN
Inventors: 冯英济
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-03-19
Filing date: 1993-03-19
Publication date: 1994-08-17
Anticipated expiration: 2003-03-19

Abstract

The utility model relates to an automatic weighing racking machine in double positions for packing powder particles, which belongs to the field of packing machines. The racking machine is composed of an electromagnetic material conveyer, a material feeding regulator, a feeding hopper, a belt conveyer, a sheathing platform, a leak collection box, and an automatic weighing device in double positions. The utility model is characterized in that the weighing device has the structure that two brackets with skip buckets are pressed on an electronic balance sensor. The inclination and the reposition of the skip buckets are realized by the opening and the closing of an upper hook of a position rod of a material discharger and a lower hook of each bracket and the separation and the conjunction of an eccentric wheel of a reposition device and a reposition draw rod on each skip bucket and are controlled by a computer. The racking machine can improve labor conditions and working environment and reduce material breakage.

Description

Automatic separate loading machine for powder particles

The utility model provides a kind of automatic packer that is used to pack powder grain material, belongs to the package packing machine field.

In the work that realizes the packing materials automatic and mechanical, the metering and the packing of (200 grams-2000 grams) among a small circle of powder grain material are hard nut to crack for many years always.Many factories are still using Manual Packaging.This mode of production that falls behind makes enterprise all feel very thorny at aspects such as improving work situation, reduction labour intensity, reduce the wastage and increase benefit.At first be not resolve automatic weighing packing problem, make powder production can't realize the packing modernization.Though some mechanical automation packaging facilities of western developed country, but great majority adopt volumetric method, measure with volume when being packing, disregard weight, so, though some factory of China has introduced state's outer packing equipment, even cover packaging facilities cost dollars up to a million, but because of we generally adopt weighting method and the parameters such as material proportion produced often change, the import packaging facilities causes the packaging facilities normal function rate of import all lower to the material requirements strictness in addition.Present many powder grain material manufacturers in the whole nation still continue to use the mode of Manual Packaging as laundry soap powder, production of fodder etc., and basic skills is hand stock on platform balance or electronic scales, has claimed one to wrap, and falls down to claim second to wrap again.Labour intensity is big like this, and dust from flying is serious, has both wasted material, and contaminated environment endanger workers ' health, and work efficiency is also very low again.This backward situation is anxious to be waited to improve.

The purpose that the present utility model is created is to produce practicable automatic powder package packing machine, designs one and overlaps automatic weighing racking machine, and then solve step working-procedure problem down, can wrap temporarily by hand, also can S. A. or full-automatic encapsulation.Concerning a powder originating firm, can realize automation weighing packing, solve first step key issue exactly.

Design plan of the present utility model is: double powder automatic packer is made up of electromagnetism feeder, charging setting device, hopper, belt transporter, cover assembling platform, leakage material collecting box and double poidometer, it is characterized in that the double poidometer comprises the support and the reset attachment of pay-off, band tipping bucket.Discharging device is a pipe, in two independently pull bars are arranged, by its motion of solenoid controlled, about relatively, two tie rod end respectively have a drag hook.The support of two band tipping buckets stands vertically relatively, respectively on two electronic scale sensors.Tipping bucket is dustpan-shaped, is inserted into by a movable axis on the montant of support.In the place ahead on the tipping bucket hook on is housed, reset lever is housed in the back lower place of tipping bucket.One strut bar is housed on the cross bar of support, a corresponding lower draw-bar is arranged in the lower end of bar, post upper has a reed.Two stands is positioned at the below of the left and right sides pull bar of discharging device relatively, and its assembling mode is: making between post upper on the rack cross-bar and the drag hook on the pull bar has 5 millimeters spacing.The end of rack cross-bar is fixed with a slideway.Reset attachment is that a miniature motor connects eccentric wheel by the tooth case, and the eccentric wheel wheel disc is in above the reset lever of tipping bucket.Reset attachment is totally two covers, is contained in the back of two tipping buckets respectively, and the eccentric wheel wheel disc respectively is in above the reset lever of corresponding tipping bucket.

The mode of operation of this racking machine has three kinds: (one) single group is carried out the weighing upset, promptly uses one group, standby one group; (2) two groups are carried out weighing simultaneously, treat one group reset after, another group weighing of just overturning, weighing work hockets; (3) two groups are carried out weighing simultaneously, and the discharge that overturns simultaneously enlarges range of weighing.Various mode of operation are finished by discharging device.

This racking machine has reached the purpose of automatic weighing packing, and effect is obvious.It has not only reduced labour intensity, has improved working environment, and saves material, and the weighing qualification rate is more than 95%.The laundry soap powder factory that yearly output is 60,000 tons can save 270 tons of materials every year, close 1,000,000 yuan of Renminbi, and the machine cost has only several ten thousand yuan.

Enumerate an embodiment below in conjunction with accompanying drawing

Description of drawings:

Fig. 1 double powder automatic packer overall construction drawing.

Fig. 2 double poidometer amplification assumption diagram.

Automatic tipping bucket of Fig. 3 and support amplification assumption diagram thereof.

Fig. 4 electromagnetism feeder amplification assumption diagram.

Fig. 5 charging setting device amplification assumption diagram.

Fig. 6 discharging device amplification assumption diagram.

Fig. 7 reset attachment amplification assumption diagram.

The overall automatically controlled block scheme of Fig. 8.

Fig. 9 main circuit figure.

Wherein Fig. 1 is an overall construction drawing.Be two feeders (1) of existing side by side topmost, Fig. 4 expresses its amplification assumption diagram.One group of vibrative magnet coil is arranged, material is travelled forward, the power of control coil vibration, charging also can the slow-motion material soon.Then be two charging setting devices (2), Fig. 5 expresses its structure enlarged drawing.Promptly have one to adjust plate in box body, change the gradient of adjusting plate by adjustable bolt changing aperture size at the bottom of the box, thereby change the position that feeds intake that enters tipping bucket.

The core that enters this machine again is double poidometer (3).Fig. 2 is its amplification assumption diagram.The double poidometer comprises the support (13) and the reset attachment (11) (12) of discharging device (9), band tipping bucket (10).Discharging device (9) is a pipe, as shown in Figure 6, in two independently pull bars are arranged, about relatively, by solenoid operation, the every energising of coil once, pull bar retreats, drags once.Therefore can left and right sides cyclical function, also can operate simultaneously.Two rod ends respectively have a drag hook, pulling reed (19) during action, thus lower draw-bar is broken off relations, realize the tipping bucket batch turning.

The support (13) of two band tipping buckets (10) stands vertically relatively, respectively on two electronic scale sensors (14).Tipping bucket (10) is dustpan-shaped container, is inserted into by a movable axis on the montant of support (13), goes up the place ahead at two tipping buckets (10) hook (18) on respectively is housed, and at the afterbody of two tipping buckets one reset lever (16) is housed respectively.On the cross bar of two stands (13) strut bar is housed respectively, one corresponding lower draw-bar (15) is respectively arranged in the lower end of this bar, post upper has a reed (19), two stands is located opposite from the below of discharging device (9) left and right sides pull bar, its assembling mode is: making between post upper on the rack cross-bar and the drag hook on the pull bar has 5 millimeters spacing, and the end of rack cross-bar is fixed with a slideway (17).

Fig. 3 is the amplification assumption diagram of tipping bucket (10) and support (13) thereof.This cover mechanism does not contact with on every side structure when being failure to actuate, and is erected at separately on the sensor (14), and its deadweight participation material metage is deducted by the microcomputer zero clearing then.In order to accomplish this point, the first, between the pull handle of the pull bar of discharging device (9) and lower draw-bar (15) upper end 5 millimeters spacing is arranged, only instantaneous contact pulling when batch turning, get in bootable hook (18) top of going up of slideway (17), lower draw-bar coincide in stable condition in reed (19) maintenance; The second, the reset lever of tipping bucket afterbody (16) does not contact with eccentric wheel (12), only just contacts when needs reset, and Fig. 7 is reset attachment figure.Miniature motor (11) rotates eccentric wheel (12) by the tooth case, and eccentric wheel (0.5 second/change) the compressing reset lever (16) that circles makes the tipping bucket horizontal reset.

After two electronic scales weighings, what two tipping buckets fell down alleged material material feeding below the hopper (4) respectively or jointly is belt transporter (5), and many batches of weighings divide good material to enter cover assembling platform (7) from belt, encapsulate.The material that leaks during blanking is collected by collecting box (8).

The electric system controlling party block diagram of present embodiment is as shown in Figure 8: a Central Processing Unit (CPU) (CPU) is controlled two groups of meausring apparatuses by two sensors.Fig. 9 is main circuit figure.The numerical value of sensor output is by what amplifier, and amplifier is selected the general-duty integrated circuit for use, IC101, two IC102, change through A/D again, send into and carry out data handing in the microcomputer, microcomputer is selected the AD574A chip for use, sends different operating orders respectively.

On the wiring board of the detail assembly of electric system in control setup (6), on the panel display device and action button.Microcomputer Central Processing Unit (CPU) CPU at first orders the defeated material of electromagnetism feeder (1) as seen from Figure 6, accepts signal from sensor, sends instructions to reset attachment (11) through judging after sending instruction gives discharging device (9) blowing again.

The various parameters of present embodiment:

Packing scope: 200 grams-2000 grams

Upset number of times: 40 times/minute

Weighing precision: static grade III Standard: dynamic 1%

The packing specification: nine kinds, and have the ability of revising specification at any time

Serviceability temperature: 0-40 ℃

Output control: two tunnel: (1) F.F.; (2) slow-motion; (3) qualified.

Input control: two-way: (1) upset resets; (2) blowing.

Claims

1, a kind of double powder automatic packer is made up of electromagnetism feeder (1), charging setting device (2), hopper (4), belt transporter (5), cover assembling platform (7), leakage material collecting box (8) and double poidometer (3), it is characterized in that double poidometer (3) comprises discharging device (9), the support (13) of being with tipping bucket and reset attachment (11), (12), discharging device (9) is a pipe, in two independently pull bars are arranged, about relatively, magnet coil is equipped with in the centre, and two rod ends respectively have a drag hook; The support (13) of two band tipping buckets (10) relatively, stand vertically respectively on two electronic scale sensors (14), tipping bucket (10) is dustpan-shaped container, be inserted into by a movable axis on the montant of support (13), each fixedly is equipped with hook (18) on to go up the place ahead at tipping bucket (10), afterbody at tipping bucket (10) respectively is equipped with reset lever (16), on the cross bar of each support (13) strut bar is housed, one corresponding lower draw-bar (15) is respectively arranged in the lower end of bar, post upper has a reed (19), two stands is positioned at the below of discharging device (9) left and right sides pull bar relatively, its assembling mode is: making between post upper on the rack cross-bar and the drag hook on the pull bar has 5 millimeters spacings, and the end of rack cross-bar is fixed with a slideway (17); To be a miniature motor (11) connect eccentric wheel (12) by the tooth case to the tipping bucket reset attachment, the eccentric wheel wheel disc be in reset lever (16) above.