CN102417047B

CN102417047B - Full-automatic quantitative packaging machine with automatic material compensation function

Info

Publication number: CN102417047B
Application number: CN201110384567XA
Authority: CN
Inventors: 蔡耀中
Original assignee: CHANGSHU PEPM PACKING MACHINE CO LTD
Current assignee: CHANGSHU PEPM PACKING MACHINE CO LTD
Priority date: 2011-11-28
Filing date: 2011-11-28
Publication date: 2012-11-21
Anticipated expiration: 2031-11-28
Also published as: CN102417047A

Abstract

The invention discloses a full-automatic quantitative packaging machine with an automatic material compensation function, and belongs to the technical field of packaging machinery. The full-automatic quantitative packaging machine comprises a frame of which the lower part is provided with a frame platform, a storage mechanism, a weighing mechanism, a weighing feed pipe, a pair of weighing feed pipe clamping mechanisms, a weighed material discharging mechanism, and a discharged material filling bag-clamping mechanism, and is characterized by also comprising a material compensation mechanism, wherein the material compensation mechanism comprises an oscillator, an oscillating discharge pipe, an adaptor pipe, an oscillating feed pipe and a material compensation hopper; the oscillator is fixed on the frame; one end of the oscillating discharge pipe is fixed on the top of the oscillator, and the other end of the oscillating discharge pipe extends towards the weighing mechanism, and is connected with one end of a material compensation pipe; the other end of the material compensation pipe is matched with the weighing mechanism; the lower end of the adaptor pipe is connected with one end of the oscillating discharge pipe; one end of the oscillating discharge pipe is matched with the upper end of the adaptor pipe, and the other end of the oscillating discharge pipe is connected with the material compensation hopper; and the oscillating feed pipe inclines from the material compensation hopper to the adaptor pipe. The full-automatic quantitative packaging machine has the advantages of ensuring the metering and weighing accuracy, having high work efficiency and reducing the labor intensity of workers.

Description

Full automaticity quantitative package machine with automatic feeding function

Technical field

The invention belongs to packing machinery technology, be specifically related to a kind of full automaticity quantitative package machine with automatic feeding function

Background technology

for the packing of the powder of fine chemical material, medicine chemical material, dyestuff, pigment, calcium carbonate, kaolin, phenol resin and even food such as superfine powder, metallic ore and nonmetalliferous ore powder such as flour, food seasoning or the like and so on or particulate material generally by before Manual Packaging pattern gradually transition be present S. A. and full-automatic mechanical packaging.The automatic packaging facility have packaging efficiency height, accurate measurement, the input manpower is few and help to alleviate strong points such as working strength of workers, thereby the production unit that is not limited to above mentioned product widely uses.

are no lack of the technology contents that is seen in about the full automaticity quantitative package machine in the Chinese patent document; Like CN2333623Y (automatic quantitative packing machine), CN201512126U (the sackholder mechanism of the band steel band on the full automaticity quantitative package machine) and CN201872967U (a kind of automatic quantitative packing machine), or the like.

therefore require to have gratifying metering effect usually for fear of the packing error overshoot scope of full automaticity quantitative package machine.So, in patent documentation, can be seen in relevant technical information equally.

are the automatic quantitative packing machine recommended of representative type such as Granted publication CN2538672Y comparatively, and this patent scheme is made up of material flow control device, proportioning device, hydraulic efficiency gear, feedway and electrical controller, and technical essential is by electrical controller the big wicket pull bar of material flow control device to be implemented to control; For example when the electromagnet dead electricity, then the flow wicket is opened, and makes the packaging bag of slips chucking by hydraulic power simultaneously; Then the drain hole gate is opened material is put into packaging bag; And then the arm beam of steelyard begins to weigh, and when the arm beam of steelyard leaves main poise near switch, sends signal by main poise near switch the drain hole gate is closed; And the blowing wicket continues blowing; Continue to rise to another near switch until the arm beam of steelyard, the electromagnet energising of previous dead electricity, the blowing wicket is closed; Aforementioned slips unclamps, and the material bag drops to load-transfer device and exported.Specifically can be referring to the description of the Instructions Page 3 final stage of this patent.This scheme weighing process is loaded down with trivial details; And action link is many; Especially since used with wicket pull bar bonded assembly spring, with the extension spring of pole bonded assembly and with slips support bonded assembly spring; Again because fatigue phenomenon appears in spring and extension spring easily, so As time goes on the action effect of wicket pull bar and slips is become bad, be difficult to guarantee the accuracy of measuring and the chucking effect of packaging bag.Integral structure is comparatively complicated in addition.

and for example; The notification number that is proposed simultaneously by same applicant is respectively CN2778680Y and CN2778681Y, title are respectively down weighing formula automatic quantitative packing machine and suspension type automatic quantitative packing machine; These two patents have all been mentioned feed supplement; Use the accuracy that embodies metering, specifically can be referring to the 4th page of the 10th row of specification sheets-21 row of CN2778681Y.But the correctness of disposing metering needs therefore comparatively to be bothered by on-line operation personnel manual process.

for another example, CN201665317U has introduced automatic quantitative packing machine, and it is that feed mode with the simple helix loader promptly satisfies measuring requirement with screw feeding.But this version exists feeding speed slow, influences the shortcoming of packaging efficiency.

In view of above-mentioned prior art, be necessary to improve, the applicant has done positive and useful exploration for this reason, and the technical scheme that will introduce below produces under this background

Summary of the invention

task of the present invention is to provide a kind of and helps to ensure the accuracy of computation weigh and need not to be used by manual feed supplement embodiment both to have guaranteed that packaging quality improved packaging efficiency and can alleviate the full automaticity quantitative package machine with automatic feeding function of online assignment personnel's labour intensity effectively.

task of the present invention is accomplished like this; A kind of full automaticity quantitative package machine with automatic feeding function; Comprise that the bottom has a frame of framework platform, is installed with the dowel disc that central authorities have the feed pipe sleeve of weighing on this frame; One storing mechanism, this storing mechanism is installed in the top of frame, and is connected with the said feed pipe sleeve of weighing; One Weighing mechanism, this Weighing mechanism is bearing on the described framework platform, and corresponding to the below of said storing mechanism; One is used for the material of being introduced by storing mechanism is caused the feed pipe of weighing that said Weighing mechanism is weighed, and the upper end of this feed pipe of weighing is connected with the feed pipe sleeve of weighing, and the lower end is connected with Weighing mechanism; The a pair of feed pipe clamping mechanism of weighing that faces each other and be provided with and being used for of corresponding respectively to the said feed pipe both sides of weighing clamps or discharge the feed pipe of weighing is arranged on the described frame; The material discharging mechanism of weighing that one material after being used for Weighing mechanism weighed is drawn, this weigh material discharging mechanism and described Weighing mechanism connect; One can discharging bag inserting machine structure is connected on the said framework platform, and corresponding to the below of the said discharging mechanism of weighing; Be characterised in that also to include a material compensation mechanism, this material compensation mechanism comprises oscillator, vibration discharge nozzle, adapting pipe, vibration feed pipe and feed supplement bucket, and oscillator is fixed on the described frame; One end of vibration discharge nozzle is fixed on the top of oscillator, and the other end extends towards the direction of said Weighing mechanism, and is connected with an end of a feed supplement pipe; And the other end of feed supplement pipe and Weighing mechanism connect; The lower end of adapting pipe is connected towards an end of oscillator with the vibration discharge nozzle, and communicates with the vibration discharging tube chamber of vibration discharge nozzle, and an end of vibration feed pipe and the upper end of adapting pipe connect; And the other end of vibration feed pipe is connected with the feed supplement bucket; And the feed supplement bucket is positioned at said material storage tube chamber, and wherein, the direction towards said adapting pipe tilts the vibration feed pipe from said feed supplement bucket.

are in a concrete embodiment of the present invention; The top of said frame and be osed top all around; Described framework platform is fixedly connected with a pretective sleeve pipe towards a said side of weighing the material discharging mechanism with cantilever position; This pretective sleeve pipe has the bucket capacity of weighing and goes into the chamber, and the described material discharging mechanism of weighing is positioned at the described bucket capacity of weighing and goes into the chamber, and described can discharging bag inserting machine structure is connected with pretective sleeve pipe.

are in another concrete embodiment of the present invention; Described storing mechanism comprises that a material storage tube and a vacuum draw feeding pipe; Vacuum is drawn an end of feeding pipe and the roof of material storage tube connects, and communicates with the material storage tube chamber of material storage tube, and vacuum is drawn the other end of feeding pipe and drawn the material machine with vacuum and be connected; Narrow the contracting in the bottom of material storage tube constitutes a material storage tube discharge bucket, and this material storage tube discharge bucket is connected with the described feed pipe sleeve of weighing.

are in another concrete embodiment of the present invention; Described Weighing mechanism comprises gravimetric tank, weight sensor and gravimetric tank frame; Weight sensor is arranged on the described framework platform, and gravimetric tank is fixed on the gravimetric tank frame, and gravimetric tank frame and weight sensor are fixed; Wherein: the top of gravimetric tank is furnished with the cover of weighing; This cover of weighing is connected with the lower end of the said feed pipe of weighing, and the narrow gravimetric tank discharge bucket that shortened in the bottom of gravimetric tank, this gravimetric tank discharge bucket is connected with the said material discharging mechanism of weighing.

are in another concrete embodiment of the present invention; The described a pair of feed pipe clamping mechanism of weighing respectively comprises first acting cylinder, first connector, a pair of first jig arm that corresponds to each other, first pinch and gripper arm seat; Gripper arm seat and said frame are fixed; First acting cylinder is fixed on the gripper arm seat; First connector is fixed on the end of the first acting cylinder post of first acting cylinder; On this first connector and towards an end of a side of gripper arm seat, be installed with one first bearing pin, and the other end is installed with one second bearing pin, the middle part pivotal joint of one of them first jig arm in a pair of first jig arm is on gripper arm seat; The upper end offers a bearing pin groove; One end of the lower end and first pinch is fixed, and the lower end of another first jig arm in the other end of first pinch and a pair of first jig arm is fixed, and the middle part pivotal joint of another first jig arm in a pair of first jig arm is on another gripper arm seat of a pair of feed pipe clamping mechanism of weighing; The bearing pin groove of the upper end of one of them first jig arm in described first bearing pin and a pair of first jig arm matches, and the bearing pin groove that the upper end with corresponding first jig arm of second bearing pin in a pair of first jig arm of another the feed pipe clamping mechanism of weighing in second bearing pin and a pair of feed pipe clamping mechanism of weighing is offered matches.

also have among the concrete embodiment of the present invention; The described material discharging mechanism of weighing comprises the discharge nozzle of weighing, discharge nozzle fixing device positioning seat, discharging sleeve and a pair of discharge nozzle fixing device of weighing; Upper end at discharge nozzle fixing device positioning seat is fixed with a coupling bush; The upper end of this coupling bush is connected with described gravimetric tank discharge bucket; Captive joint with the lower end of coupling bush in the weigh upper end of discharge nozzle, and the lower end of the discharge nozzle of weighing is connected with the discharging sleeve, and fix with the lower end of discharge nozzle fixing device positioning seat; In a pair of discharge nozzle fixing device of weighing one of them weighed the discharge nozzle fixing device corresponding to a side of the said discharge nozzle of weighing, and another discharge nozzle fixing device opposite side corresponding to the discharge nozzle of weighing of weighing.

are more of the present invention and among concrete embodiment; The described a pair of discharge nozzle fixing device of weighing respectively comprises one second acting cylinder, one second connector, a jig arm cross bar, one second jig arm, one the 3rd jig arm and one second pinch; Second acting cylinder vertically is arranged on the described discharge nozzle fixing device positioning seat; And corresponding to the outer wall of a side of discharge nozzle fixing device positioning seat, the second acting cylinder post of this second acting cylinder is towards last, and second connector is fixed on the end of the second acting cylinder post; The jig arm cross bar is set on second connector; The middle part pivotal joint of second jig arm is on discharge nozzle fixing device positioning seat, and an end of an end of second jig arm and said jig arm cross bar is fixed, and an end of the other end of second jig arm and second pinch is fixed; The middle part pivotal joint of the 3rd jig arm is on discharge nozzle fixing device positioning seat; And the other end of an end of the 3rd jig arm and jig arm cross bar is fixed, and the other end of the other end of the 3rd jig arm and second pinch is fixed, and second pinch is corresponding with a side of the said discharge nozzle of weighing.

are in of the present invention and then concrete embodiment; Described can discharging bag inserting machine structure comprises connect material case and a pair of packaging bag sack holding device; The case that connects material is captiveed joint with described pretective sleeve pipe; This case that connects material has the case chamber that connects material; Middle position in the bottom in this case chamber that connects material offers one and is used for the matching hole that matches with the described material discharging mechanism of weighing, outside the diapire of case that connects material and at the position corresponding to said matching hole, is extended with a packaging bag sack sleeve pipe, and one of them the packaging bag sack holding device in a pair of packaging bag sack holding device is arranged on the outer wall of a side of the said case that connects material; And another packaging bag sack holding device is arranged on the outer wall of opposite side of the case that connects material, and both correspond to each other.

are of the present invention again more and among concrete embodiment; Described a pair of packaging bag sack holding device respectively comprises the 3rd acting cylinder, the 4th, the 5th jig arm, the 3rd pinch and the 4th pinch; The upper end pivotal joint of the 4th jig arm is on the described case that connects material; The 3rd pinch is fixed on the lower end of the 4th jig arm, and the upper end pivotal joint of the 5th jig arm is on the case that connects material, and the 4th pinch is fixed on the lower end of the 5th jig arm; Wherein: four, the 5th jig arm corresponds to each other; And three, the 4th pinch corresponds to each other equally, and the 3rd acting cylinder post of the 3rd acting cylinder is connected with the middle part of the 5th jig arm, and the acting cylinder seat of the 3rd acting cylinder is connected with the middle part of the 4th jig arm; And the middle part of the 4th jig arm also is connected through the 4th jig arm of at least one first stirrup with another packaging bag sack holding device, and the middle part of the 5th jig arm is connected through the 5th jig arm of at least one second stirrup with another packaging bag sack holding device equally.

in again of the present invention and then concrete embodiment, the described feed pipe of weighing is a silicone tube.

technical scheme provided by the invention is owing to set up the material compensation mechanism that is connected with storing mechanism and Weighing mechanism respectively; Therefore from storing mechanism, obtain material to the Weighing mechanism automatic compensation by the material compensation mechanism, guarantee the accuracy of computation weigh; Owing to need not to resemble the artificial feed supplement of prior art, so high efficiency not only, and can alleviate workman's operation intensity.

Description of drawings

Fig. 1 is an integral structure scheme drawing of the present invention.

Fig. 2 removes the detailed structure view of can discharging bag inserting machine structure for Fig. 1.

The scheme drawing that Fig. 3 matches with can discharging bag inserting machine structure for the material discharging mechanism of weighing shown in Figure 1.

The specific embodiment

can be expressly understood technical spirit of the present invention and beneficial effect more for the inspector that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.

please be referring to Fig. 1 and Fig. 2; Provided a frame 1; Since the top of this frame 1 be osed top all around, so also can be referred to as housing shroud, it is fixed on the framework platform 11; Frame 1 also has frame top board 13 and framework soleplate 14, constitutes frame separate space 15 between frame top board 13 and the framework soleplate 14.On frame 1; More properly say and on aforementioned frame top board 13, be provided with a dowel disc 12; One group of dowel disc fix screw of these dowel disc 12 usefulness 122 is fixing with frame top board 13; And the central authorities of dowel disc 12 are formed with the feed pipe sleeve 121 of weighing, and this feed pipe sleeve 121 of weighing is stretched in the aforesaid frame separate space 15, and the central cavity volume of the feed pipe sleeve 121 of weighing constitutes pan feeding chamber 1211.

aforesaid framework platform 11 towards under a side with welding, riveted joint, fastener or be connected with a pretective sleeve pipe 111 with other similar fashion; In the present embodiment; Adopt fastener for example to adopt pretective sleeve pipe fix screw 1114 that pretective sleeve pipe 111 is fixing with framework platform 11, the top of this pretective sleeve pipe 111 and occupy middle position and offer the bucket capacity of weighing and go into chamber 1111, and on the sidewall of pretective sleeve pipe 111, offer an air suction opening 1112; On air suction opening 1112, be connected with a sweep-up pipe 1113; Sweep-up pipe 1113 is connected with negative pressure device, for example is connected with dedusting fan, so that the trifle in the world in the pretective sleeve pipe 111 is absorbed; The material of avoiding getting in the packaging bag 9 pure through weighing material discharging mechanism 6 and get into packaging bag 9, ensureing by Fig. 1 and Fig. 3 signal.

storing mechanism 2 is installed in the top of frame 1, promptly is installed on the frame top board 13.Shown in figure; Storing mechanism 2 comprises that a material storage tube 21 and a vacuum draw feeding pipe 22; The narrow material storage tube discharge bucket 213 that shortened in the bottom of material storage tube 21; The edge of the bottom of this material storage tube discharge bucket 213 is through first fastening hoop 2132 and aforesaid dowel disc 12 sealing and fixing, specifically is to be tightened up by the fastening hoop screw 2133 of Fig. 1 signal pair of end point with first fastening hoop 2132.As can be seen from the figure, on the wall body of material storage tube discharge bucket 213, offer the resigning hole 2131 that the feed supplement bucket connection pipe 851 of the feed supplement bucket 85 of the material compensation mechanism 8 that also will describe in detail below being used to supply passes again.On the roof 211 of material storage tube 21, be equipped with a lid 2111.Vacuum is drawn feeding pipe 22 and is communicated with the material storage tube chamber 212 of material storage tube 21 through interface 221, and shown in figure, interface 221 is fixing with aforementioned frame top board 13 through interface adapter plate 2211, and vacuum is drawn feeding pipe 22 and drawn the material machine with vacuum and be connected.Drawing powder that the material machine will pack or particulate material by vacuum draws feeding pipe 22 through vacuum and introduces in the material storage tube chambeies 212.

weigh feed pipe 5 is silicone tube; The upper end of this feed pipe 5 of weighing is promptly fixed through the first clamp dish 51 and by means of the clamp dish fix screw 511 and the feed pipe sleeve 121 of weighing towards an end of material storage tube 21; Specifically: the upper end of the feed pipe 5 of will weighing is bumped between the outer wall and clamp dish 51 of the feed pipe sleeve 121 of weighing, and is again that clamp dish fix screw 511 is fixing with frame top board 13.

aforementioned Weighing mechanism 3 comprises gravimetric tank 31, weight sensor 32 and gravimetric tank frame 33; Weight sensor 32 is LOAD CELLS; This weight sensor 32 is fixed on the weight sensor seat 321 with the horizontal boom state and with 3211 supportings of one group of sensor fix screw; And weight sensor seat 321 is screwed on aforesaid framework platform 11, and gravimetric tank 31 is fixed on the gravimetric tank frame 33.Shown in figure; Gravimetric tank frame 33 has a gravimetric tank mating cavity 331 (present embodiment is square chamber); Gravimetric tank 31 places in the gravimetric tank mating cavity 331; And with one group of gravimetric tank attachment fastener 313 that the outer wall and the gravimetric tank frame 33 at the nearly middle part of gravimetric tank 31 is fixing, and gravimetric tank frame 33 is captiveed joint with weight sensor 32.

are fixed with the cover 311 of weighing on the top of aforesaid gravimetric tank 31 with second fastening hoop 3111; Aforesaid lower end of weighing feed pipe 5 is fixed with a feed pipe adapter sleeve 52; This feed pipe adapter sleeve 52 has an attachment flange limit 521, by flange fix screw 5211 feed pipe adapter sleeve 52 is captiveed joint with the aforesaid cover 311 of weighing.Preferred scheme can add cladding plate 3112 on the cover 311 of weighing, feed pipe adapter sleeve 52 is fixing with cladding plate 3112.The narrow gravimetric tank discharge bucket 312 that shortened in the lower end of gravimetric tank 31, this gravimetric tank discharge bucket 312 is connected with the following material discharging mechanism 6 of weighing that also will describe in detail.

are by shown in the figure; On the outer wall of gravimetric tank 31 and around the circumferencial direction of gravimetric tank 31, constitute a dust blocking tray 313; By forming mazy dustproof space between this dust blocking tray 313 and the framework platform 11, avoid trifle in the world to invade the material discharging mechanism 6 of weighing (concrete visible Fig. 1 signal) that is positioned at framework platform 11 belows.

are when Weighing mechanism 3 is weighed; The aforesaid feed pipe 5 of weighing stops gravimetric tank 31 feed to Weighing mechanism 3; In order to stop feed pipe 5 feed of weighing; Identical and the feed pipe clamping mechanisms 4 of weighing both sides that correspond respectively to the feed pipe 5 of weighing of a pair of structure of therefore being recommended by the present invention ensure; Preferably but not a pair of feed pipe clamping mechanism 4 of weighing that definitely is limited to respectively comprises first acting cylinder 41, first connector 42, a pair of first jig arm 43, first pinch 44 and gripper arm seat 45; First acting cylinder 41 both can use cylinder, also can use oil cylinder, and present embodiment is selected the former; And be fixed on the gripper arm seat 45; First connector 42 is fixed on the end of the first acting cylinder post 411 of first acting cylinder 41, on this first connector 42 and towards an end one of a side of gripper arm seat 45, constitute one first bearing pin 421, and other end one constitutes one second bearing pin 422; The shape of a pair of first jig arm 43 all is " Contraband " shape; The middle part of one of them first jig arm 43 is arranged on the gripper arm seat 45 through jig arm hub setting axle 432 pivots, and a upper end i.e. end offers a bearing pin groove 431, and the lower end is that an end of the other end and first pinch 44 is fixed; And the lower end of another first jig arm 43 in the other end of first pinch 44 and a pair of first jig arm 43 is fixed; The middle part pivotal joint of another first jig arm 43 in a pair of first jig arm 43 is on another gripper arm seat 45 of a pair of feed pipe clamping mechanism 4 of weighing, and the bearing pin groove 431 of the upper end of one of them first jig arm 43 in aforesaid first bearing pin 421 and a pair of first jig arm 43 matches, and in a pair of first jig arm 43 of another the feed pipe clamping mechanism 4 of weighing in second bearing pin 422 and a pair of feed pipe clamping mechanism 4 of weighing and match with bearing pin groove 431 that the upper end of second bearing pin, 422 corresponding first jig arm 43 is offered.

can be known by above-mentioned explanation; The a pair of feed pipe clamping mechanism 4 of weighing has two first acting cylinders 41, two first connectors 42, four first jig arm 43, two first pinches 44 and two gripper arm seats 45; A pair of action of weighing feed pipe clamping mechanism 4 is synchronous; When the first acting cylinder post 411 of first acting cylinder 41 stretches out outside cylinder; Then drive the upper end of a pair of first jig arm 43 respectively, make the lower end of a pair of first jig arm 43 drive a pair of first pinch 44 and close up, make the feed pipe 5 of weighing of the silaatic material between a pair of first pinch 44 receive flat by first, second bearing pin 421,422 on first connector 42; The logical material of blocking-up, vice versa.The a pair of feed pipe clamping mechanism 4 of weighing is positioned at aforesaid frame separate space 15.

are in the process that Weighing mechanism 3 is weighed; Exceed the scope that standard rationally allows for fear of weight error, promptly, prevent the phenomenon of giving short weight in order to make metering accurately; Therefore, as the technical essential of technical scheme provided by the invention and be equipped with a material compensation mechanism 8.

are as technical essential of the present invention; The material compensation mechanism 8 that provides preferably but not the structure that definitely is limited to is following: comprise oscillator 81, vibration discharge nozzle 82, adapting pipe 83, vibration feed pipe 84 and feed supplement bucket 85; Oscillator 81 is fixed on the frame 1; More properly say to be fixed on the framework soleplate 14, be positioned at frame separate space 15.One end of vibration discharge nozzle 82 is fixed on oscillator 81; And the other end is towards the direction stretching, extension of the cover 311 of weighing of the gravimetric tank 31 of Weighing mechanism 3; And be fixedly connected with an end of a feed supplement pipe 821, and the other end of feed supplement pipe 821 is fixed with the cover 311 of weighing and is communicated with the gravimetric tank chamber of gravimetric tank 31.The lower end of adapting pipe 83 is connected towards an end of oscillator 81 with vibration discharge nozzle 82, and communicates (Fig. 1 shows) with the vibration discharging tube chamber 822 of vibration discharge nozzle 82.One end of vibration feed pipe 84 and the upper end of adapting pipe 83 connect; The other end of vibration feed pipe 84 and the feed supplement bucket connection pipe 851 of feed supplement bucket 85 connect; Feed supplement bucket adapting pipe 851 is in aforesaid resigning hole 2131 is stretched over the material storage tube chamber 212 of material storage tube 21, and is and feed supplement bucket 85 is fixing on it.Direction towards adapting pipe 83 tilts aforesaid vibration feed pipe 84 from feed supplement bucket 85, and more particularly, 83 direction reduces the height of vibration feed pipe 84 gradually from feed supplement bucket 85 towards adapting pipe.

When in a single day need feed supplement, then under the work of oscillator 81, material will be expected that through feed supplement bucket connection pipe 851, vibration feed pipe 84, adapting pipe 83, vibration discharge nozzle 82 and feed supplement pipe 821 compensation is to gravimetric tank 31 successively by feed supplement bucket 85.Shown in figure, vibration feed pipe 84 is bevelleds, and is high towards an end of material storage tube 21, and low towards an end of adapting pipe 83.

compensation principle of aforesaid material compensation mechanism 8 is the principle of work of electric and magnetic oscillation feed; Oscillator 81 is magnetic oscillator; The electric current of magnetic oscillator magnet coil 811, has just produced a pulse-electromagnetic force and has attracted each other when in positive half cycle, having electric current to pass through after magnet coil 81 energized through single phase half wave rectification between armature and the iron core; At this moment the discharge nozzle 82 that vibrates moves backward; The main spring 812 of oscillator 81 (also can claim reed) deforms and has stored certain potential energy, and no current passes through in the negative half period coil, and electromagnetic force disappears.Main spring 812 releases energy; Make (opposite sense of the vibration discharge nozzle 82) motion in the opposite direction of armature and iron core; So; Electric and magnetic oscillation is made the double vibrations of per minute 3000 times with the frequency of source of AC, owing to have certain included angle between the bottom surface of vibration discharge nozzle 82 and the disturbance force active line, so the material in the discharge nozzle 82 that vibrates continuously moves to the direction of gravimetric tank 31 along parabolical track.Regulate the height of commutating voltage, i.e. the feeding coal of may command material compensation mechanism 8.

are asked for an interview Fig. 3 and are continued to combine Fig. 1 and Fig. 2; The applicant is to the preferred of the top material discharging mechanism of having mentioned 6 of weighing but not structure that be limited to is following: comprise the discharge nozzle 61 of weighing, discharge nozzle fixing device positioning seat 62, discharging sleeve 63 and a pair of discharge nozzle fixing device 64 of weighing; Promptly be fixed with a coupling bush 621 towards an end of the gravimetric tank discharge bucket 312 of gravimetric tank 31 in the upper end of discharge nozzle fixing device positioning seat 62, the 3rd fastening hoop 3121 at the discharging opening position of the upper end of this coupling bush 621 through being configured in gravimetric tank discharge bucket 312 connects with the discharging opening position of gravimetric tank discharge bucket 312.The weigh top of discharge nozzle 61 is fixed through chuck 611 and by means of the chuck fix screw 6111 and the lower end of discharging sleeve 63.Specifically: the upper end of the discharge nozzle 61 of will weighing is bumped between the outer wall and chuck 611 of coupling bush 621, and is with chuck fix screw 6111 that chuck and aforesaid discharge nozzle fixing device positioning seat 62 is fixing.The weigh lower end of discharge nozzle 61 has connected a discharge nozzle terminal pad 612; The circumferencial direction of the outer wall of this discharge nozzle terminal pad 612 constitutes a location flange 6121, with fixing screw 6122 the locating flange limit 6121 and the lower end of aforesaid discharge nozzle fixing device positioning seat 62 is fixed.The upper end of discharging sleeve 63 and aforesaid discharge nozzle terminal pad 612 connect, and the lower end is corresponding with the following can discharging mechanism 7 that will describe.On discharging sleeve 63, constitute a dust blocking tray 631, invade can discharging mechanism 7 by the trifle in the world of this dust blocking tray 631 blocks sedimentation from top.The a pair of discharge nozzle fixing device 64 of weighing corresponds respectively to the both sides of discharge nozzle fixing device positioning seat 62.

aforesaid a pair of discharge nozzle fixing device 64 of weighing respectively comprises second acting cylinder 641, second connector 642, jig arm cross bar 643, second, third jig arm 644,645 and second pinch 646; Second acting cylinder, the 641 preferred cylinders (present embodiment promptly is) that use; But do not repel the use oil cylinder; Therefore if to the formal argument of second acting cylinder 641; Then should belong to the disclosed category of the present invention program, second acting cylinder 641 is provided with towards last mode with the mode of vertical setting and with its second acting cylinder post 6411, shown in figure; The acting cylinder seat 6412 of second acting cylinder 641 is hinged on the hinged seat 622 of lower end of the outer wall that is fixed in discharge nozzle fixing device positioning seat 62, and second connector 642 is fixed on the end of the second acting cylinder post 6411.The middle part of jig arm cross bar 643 places to be fixed on second connector 642; The shape of second, third jig arm 644,645 is all L-shaped or claim 7 fonts of Arabic number; Wherein: the middle part of second jig arm 644 by little axle 6441 pivotal joints on the first pivot seat 623 of the upper end of discharge nozzle fixing device positioning seat 62; And an end (upper end) of second jig arm 644 is fixed with an end of aforesaid jig arm cross bar 643; The other end of second jig arm 644 (lower end) is fixed with an end of second pinch 646; The middle part of the 3rd jig arm 645 equally by little axle pivotal joint on the second pivot seat 624 of the upper end of discharge nozzle fixing device positioning seat 62; And an end (upper end) of the 3rd jig arm 645 is fixed with the other end of aforementioned jig arm cross bar 643, and the other end of the 3rd jig arm 645 (lower end) is fixed with the other end of second pinch 646, and second pinch 646 is corresponding with a side of the discharge nozzle of being filled the post of by silicone rubber tube 61 of weighing.

by shown in the figure, the whole material discharging mechanism 6 of weighing is positioned at the cavity volume of aforesaid pretective sleeve pipe 111.When 641 work of second acting cylinder; When the second acting cylinder post 6411 is bounced back in cylinder body; By the second acting cylinder post 6411 pulling jig arm cross bars 643 because second, third jig arm 644,645 is connected with jig arm cross bar 643, so by the upper end of jig arm cross bar 643 second, third jig arm 644,645 of drive to lower swing; The lower end of second, third jig arm 644,645 is reclined together with the direction of second pinch 646 towards the discharge nozzle 61 of weighing; Material discharging mechanism 6 has a pair of and synchronization action owing to weigh, and the discharge nozzle 61 of therefore will weighing clamps, and makes it not fail material to can discharging bag inserting machine structure 7.

are still seen Fig. 3 and are still combined Fig. 1 and Fig. 2; Aforesaid can discharging bag inserting machine structure 7 preferably but not the structure that definitely is limited to is following: comprise connect material a case 71 and an a pair of packaging bag sack holding device 72; The case 71 that connects material is connected with aforesaid pretective sleeve pipe 111; By shown in Figure 3, constitute one at the position, edge of the bottom of pretective sleeve pipe 111 and connect flanging 1115, the screw hole 713 that will connect with attaching screw 1116 on the upper edge of the flanging 1115 and the case 71 that connects material is fixed.The case 71 that connects material have one be substantially square the case chamber 711 that connects material; Middle position in the bottom in this case chamber 711 that connects material offers a matching hole 7111; The lower end of the discharging sleeve 63 of the aforesaid material discharging mechanism 6 of weighing is insinuated in this matching hole 7111; Outside the diapire of case 71 that connects material and at position (around matching hole 7111), constitute a packaging bag sack sleeve pipe 712 corresponding to aforementioned matching hole 7111; This packaging bag sack sleeve pipe 712 is used to be nested with packaging bag 9, and the material of being introduced by the material discharging mechanism 6 of weighing gets in the packaging bag 9.Preferred scheme is offered a dust exhausting hole 7121 on the wall body of packaging bag sack sleeve pipe 712, on dust exhausting hole 7121, connect dust-exhausting tube 7122, and the function of dust-exhausting tube 7122 is as the description to sweep-up pipe 1113.One of them packaging bag sack holding device 72 in a pair of packaging bag sack holding device 72 is configured in a side of the aforementioned case 71 that connects material; And another packaging bag sack holding device 72 is configured in the opposite side of the case 71 that connects material; Both correspond to each other, and under synergy with the sack clamping or the release of graphic packaging bag 9.Because structure, mounting means and the principle of work of a pair of packaging bag sack holding device 72 are all identical, so the applicant selects, and the one of which work is following to be described.

packaging bag sack holding device 72 comprises first acting cylinder 721, the 4th, the 5th jig arm 722,723 and the 3rd pinch 724 and the 4th pinch 725; The 3rd acting cylinder 721 is with the horizontality setting; And the 3rd acting cylinder 721 preferred use cylinders, but do not repel the use oil cylinder equally.The acting cylinder seat 7212 of the 3rd acting cylinder 721 is hinged through the middle part of acting cylinder seat pin axle 7214 and the 4th jig arm 722; The upper end of the 4th jig arm 722 is through the tank wall pivotal joint of bearing pin screw 7222 with the aforesaid case 71 that connects material; And the lower end of the 4th jig arm 722 constitutes free end, and the 3rd pinch 724 is fixed on the lower end of the 4th jig arm 722.The end of the 3rd acting cylinder post 7211 of the 3rd acting cylinder 721 is hinged through the middle part of cylinder axis pin of column 7213 and the 5th jig arm 723; And the upper end of the 5th jig arm 723 is through the outer wall pivotal joint of pivot pin screw 7232 with the case 71 that connects material; The lower end of the 5th jig arm 723 constitutes free end, and the 4th pinch 7251 is fixed on the lower end of the 3rd pinch 724.

by shown in Figure 3, and the shape of the 4th, the 5th jig arm 722,723 is all L-shaped and correspond to each other, and the 3rd, the 4th pinch 724,725 corresponds to each other equally.Preferably, on the 4th jig arm 722, be connected with an end of first stirrup 7221 of a pair of each interval, and the other end of a pair of first stirrup 7221 is connected with the 4th jig arm 722 of the packaging bag sack holding device 72 of another can discharging bag inserting machine structure 7; Equally, on the 5th jig arm 723, be connected with an end of second stirrup 7231 of a pair of each interval, and the other end of a pair of second stirrup 7231 is connected with the 5th jig arm 723 of another packaging bag sack holding device 72 of can discharging bag inserting machine structure 7.

are connected with one first folder bag with an end of 7241 further on the 3rd pinch 724, and the first folder bag is connected with the 3rd pinch 724 of the packaging bag sack holding device 72 of another can discharging bag inserting machine structure 7 with 7241 the other end; Equally, on the 4th pinch 725, be connected with one second folder bag, and the second folder bag is connected with the 4th pinch 725 of another packaging bag sack holding device 72 of can discharging bag inserting machine structure 7 with 7251 the other end with an end of 7251.

applicant combines Fig. 1 to Fig. 3 to narrate use of the present invention; In the time will launching the present invention and implement to pack; Through operation to the electric control box 112 that is configured in framework platform 11 belows; Drawing the material machine by vacuum will have material to be packaged to introduce the material storage tube chamber 212 of the material storage tube 21 of storing mechanism 2, and under 4 pairs of the feed pipe clamping mechanisms of weighing were weighed the state that feed pipe 5 discharges, the materials (powder or particulate material) in the material storage tube chamber 211 got into the feed pipe 5 of weighing from the material storage tube discharge bucket 213 of material storage tube 21; Material is introduced in the gravimetric tank 31 of Weighing mechanism 3 by the feed pipe 5 of weighing; When weight sensor 32 take by weighing each time packing during fixed weight, that is to say that the feed pipe clamping mechanism 4 of weighing is worked when material reaches preset weight; The feed pipe 5 of will weighing clamps, and derives to stop materials in the material storage tube chamber 212 feed pipe 5 of being weighed.When aforementioned Weighing mechanism 3 was weighed, the discharge nozzle fixing device 64 of the weighing discharge nozzle 61 of will weighing of the material discharging mechanism 6 of weighing was clamped, and caused the packaging bag 9 that is placed on the can discharging bag inserting machine structure 7 through the discharge nozzle 61 of weighing to stop the materials in the gravimetric tank 31.Again, when Weighing mechanism 3 is weighed, the situation that weight of material exceeds the error limit of standard permission appears unavoidably, material compensation mechanism 8 compensation of therefore being recommended by the present invention.When Weighing mechanism 3 is weighed when finishing; Give electric control box 112 by Weighing mechanism 3 with signal feedback, 8 break-ofves of material compensation mechanism, material discharging mechanism 6 work of weighing simultaneously; The discharge nozzle 61 of will weighing discharges; Also simultaneously, 7 work of can discharging bag inserting machine structure are clamped the sack of packaging bag 9 by the synchronous working of a pair of packaging bag sack holding device 72.Material in the gravimetric tank 31 is just called oneself heavy discharge nozzle 61 and is fed in the packaging bags 9 through discharging sleeve 63.Can finishes; Under the instruction of electric control box 112, the discharge nozzle 61 of weighing is in the state that is clamped by the discharge nozzle fixing device 64 of weighing again, simultaneously; 72 pairs of packaging bags of packaging bag sack holding device 9 discharge; Also simultaneously, discharge clamp position, make the material in the material storage tube chamber 212 introduce gravimetric tank 31 through the feed pipe 5 of weighing once more the feed pipe 5 of weighing.So repeatedly, until accomplishing to packing according to the material that needs quantity

Claims

1. a kind of full automaticity quantitative package machine with automatic feeding function comprises that the bottom has a frame (1) of framework platform (11), is installed with the dowel disc (12) that central authorities have feed pipe sleeve (121) of weighing on this frame (1); One storing mechanism (2), this storing mechanism (2) is installed in the top of frame (1), and is connected with the said feed pipe sleeve (121) of weighing; One Weighing mechanism (3), this Weighing mechanism (3) is bearing on the described framework platform (11), and corresponding to the below of said storing mechanism (2); One is used for the material of being introduced by storing mechanism (2) is caused the feed pipe of weighing (5) that said Weighing mechanism (3) is weighed, and the upper end of this feed pipe of weighing (5) is connected with the feed pipe sleeve (121) of weighing, and the lower end is connected with Weighing mechanism (3); The a pair of feed pipe clamping mechanism (4) of weighing that faces each other and be provided with and being used for of corresponding respectively to the said feed pipe of weighing (5) both sides clamps or discharge the feed pipe of weighing (5) is arranged on the described frame (1); The material discharging mechanism (6) of weighing that one material after being used for Weighing mechanism (3) weighed is drawn, this material discharging mechanism (6) of weighing connects with described Weighing mechanism (3); One can discharging bag inserting machine structure (7) is connected on the said framework platform (11), and expects the below of discharging mechanism (6) corresponding to said weighing; It is characterized in that also including a material compensation mechanism (8); This material compensation mechanism (8) comprises oscillator (81), vibration discharge nozzle (82), adapting pipe (83), vibration feed pipe (84) and feed supplement bucket (85), and oscillator (81) is fixed on the described frame (1), and an end of vibration discharge nozzle (82) is fixed on the top of oscillator (81); And the other end extends towards the direction of said Weighing mechanism (3); And be connected with an end of a feed supplement pipe (821), and the other end of feed supplement pipe (821) and Weighing mechanism (3) connect, the lower end of adapting pipe (83) is connected towards an end of oscillator (81) with vibration discharge nozzle (82); And communicate with the vibration discharging tube chamber (822) of vibration discharge nozzle (82); One end of vibration feed pipe (84) and the upper end of adapting pipe (83) connect, and the other end of vibration feed pipe (84) is connected with feed supplement bucket (85), and feed supplement bucket (85) is positioned at said material storage tube chamber (212); Wherein, the direction towards said adapting pipe (83) tilts vibration feed pipe (84) from said feed supplement bucket (85).

2. full automaticity quantitative package machine with automatic feeding function according to claim 1; It is characterized in that the top of said frame (1) and be osed top all around; Described framework platform (11) is fixedly connected with a pretective sleeve pipe (111) towards a said side of weighing material discharging mechanism (6) with cantilever position; This pretective sleeve pipe (111) has the bucket capacity of weighing and goes into chamber (1111); The described material discharging mechanism (6) of weighing is positioned at the described bucket capacity of weighing and goes into chamber (1111), and described can discharging bag inserting machine structure (7) is connected with pretective sleeve pipe (111).

3. full automaticity quantitative package machine with automatic feeding function according to claim 1; It is characterized in that described storing mechanism (2) comprises that a material storage tube (21) and a vacuum draw feeding pipe (22); Vacuum is drawn an end of feeding pipe (22) and the roof (211) of material storage tube (21) connects; And communicate with the material storage tube chamber (212) of material storage tube (21); And vacuum draws the other end of feeding pipe (22) and draws the material machine with vacuum and be connected, and narrow the contracting in the bottom of material storage tube (21) constitutes a material storage tube discharge bucket (213), and this material storage tube discharge bucket (213) is connected with the described feed pipe sleeve (121) of weighing.

4. full automaticity quantitative package machine with automatic feeding function according to claim 1; It is characterized in that described Weighing mechanism (3) comprises gravimetric tank (31), weight sensor (32) and gravimetric tank frame (33); Weight sensor (32) is arranged on the described framework platform (11); Gravimetric tank (31) is fixed on the gravimetric tank frame (33); And gravimetric tank frame (33) is fixing with weight sensor (32), and wherein: the top of gravimetric tank (31) is furnished with the cover of weighing (311), and this cover of weighing (311) is connected with the lower end of the said feed pipe of weighing (5); And the narrow gravimetric tank discharge bucket (312) that shortened in the bottom of gravimetric tank (31), this gravimetric tank discharge bucket (312) is connected with the said material discharging mechanism (6) of weighing.

5. full automaticity quantitative package machine with automatic feeding function according to claim 1; It is characterized in that the described a pair of feed pipe clamping mechanism (4) of weighing respectively comprises first acting cylinder (41), first connector (42), a pair of first jig arm (43) that corresponds to each other, first pinch (44) and gripper arm seat (45); Gripper arm seat (45) is fixing with said frame (1); First acting cylinder (41) is fixed on the gripper arm seat (45); First connector (42) is fixed on the end of the first acting cylinder post (411) of first acting cylinder (41); Go up and be installed with one first bearing pin (421) at this first connector (42) towards an end of a side of gripper arm seat (45); And the other end is installed with one second bearing pin (422); The middle part pivotal joint of one of them first jig arm (43) in a pair of first jig arm (43) is on gripper arm seat (45); The upper end offers a bearing pin groove (431); One end of lower end and first pinch (44) is fixed, and the lower end of another first jig arm (43) in the other end of first pinch (44) and a pair of first jig arm (43) is fixed, and the middle part pivotal joint of another first jig arm (43) in a pair of first jig arm (43) is on another gripper arm seat (45) of a pair of feed pipe clamping mechanism (4) of weighing; The bearing pin groove (431) of the upper end of one of them first jig arm (43) in described first bearing pin (421) and a pair of first jig arm (43) matches, and the bearing pin groove (431) that the upper end with corresponding first jig arm of second bearing pin (422) (43) in a pair of first jig arm (43) of another the feed pipe clamping mechanism (4) of weighing in second bearing pin (422) and a pair of feed pipe clamping mechanism (4) of weighing is offered matches.

6. full automaticity quantitative package machine with automatic feeding function according to claim 4; It is characterized in that the described material discharging mechanism (6) of weighing comprises the discharge nozzle of weighing (61), discharge nozzle fixing device positioning seat (62), discharging sleeve (63) and a pair of discharge nozzle fixing device (64) of weighing; Be fixed with a coupling bush (621) in the upper end of discharge nozzle fixing device positioning seat (62); The upper end of this coupling bush (621) is connected with described gravimetric tank discharge bucket (312); Captive joint with the lower end of coupling bush (621) in the weigh upper end of discharge nozzle (61); And the lower end of the discharge nozzle of weighing (61) is connected with discharging sleeve (63); And fix with the lower end of discharge nozzle fixing device positioning seat (62), one of them in a pair of discharge nozzle fixing device (64) of weighing weighed discharge nozzle fixing device (64) corresponding to a side of the said discharge nozzle of weighing (61), and another discharge nozzle fixing device (64) opposite side corresponding to the discharge nozzle of weighing (61) of weighing.

7. full automaticity quantitative package machine with automatic feeding function according to claim 6; It is characterized in that the described a pair of discharge nozzle fixing device (64) of weighing respectively comprises one second acting cylinder (641), one second connector (642), a jig arm cross bar (643), one second jig arm (644), one the 3rd jig arm (645) and one second pinch (646); Second acting cylinder (641) vertically is arranged on the described discharge nozzle fixing device positioning seat (62); And outer wall corresponding to a side of discharge nozzle fixing device positioning seat (62); The second acting cylinder post (6411) of this second acting cylinder (641) is towards last; Second connector (642) is fixed on the end of the second acting cylinder post (6411); Jig arm cross bar (643) is set on second connector (642); The middle part pivotal joint of second jig arm (644) is on discharge nozzle fixing device positioning seat (62), and an end of an end of second jig arm (644) and said jig arm cross bar (643) is fixed, and an end of the other end of second jig arm (644) and second pinch (646) is fixed; The middle part pivotal joint of the 3rd jig arm (645) is on discharge nozzle fixing device positioning seat (62); And the other end of an end of the 3rd jig arm (645) and jig arm cross bar (643) is fixed, and the other end of the other end of the 3rd jig arm (645) and second pinch (646) is fixed, and second pinch (646) is corresponding with a side of the said discharge nozzle of weighing (61).

8. full automaticity quantitative package machine with automatic feeding function according to claim 2; It is characterized in that described can discharging bag inserting machine structure (7) comprises case that connects material (71) and a pair of packaging bag sack holding device (72); The case (71) that connects material is captiveed joint with described pretective sleeve pipe (111); This case that connects material (71) has the case chamber (711) that connects material; Middle position in the bottom in this case chamber (711) that connects material offers one and is used for the matching hole (7111) that matches with the described material discharging mechanism (6) of weighing; Outside the diapire of the case that connects material (71) and at position, be extended with a packaging bag sack sleeve pipe (712) corresponding to said matching hole (7111); One of them packaging bag sack holding device (72) in a pair of packaging bag sack holding device (72) is arranged on the outer wall of a side of the said case that connects material (71), and another packaging bag sack holding device (72) is arranged on the outer wall of opposite side of the case that connects material (71), and both correspond to each other.

9. full automaticity quantitative package machine with automatic feeding function according to claim 8; It is characterized in that described a pair of packaging bag sack holding device (72) respectively comprises the 3rd acting cylinder (721), the 4th, the 5th jig arm (722,723), the 3rd pinch (724) and the 4th pinch (725); The upper end pivotal joint of the 4th jig arm (722) is on the described case that connects material (71); The 3rd pinch (724) is fixed on the lower end of the 4th jig arm (722); The upper end pivotal joint of the 5th jig arm (723) is on the case that connects material (71); The 4th pinch (725) is fixed on the lower end of the 5th jig arm (723); Wherein: four, the 5th jig arm (722,723) corresponds to each other; And three, the 4th pinch (724,725) corresponds to each other equally, and the 3rd acting cylinder post (7211) of the 3rd acting cylinder (721) is connected with the middle part of the 5th jig arm (723), and the acting cylinder seat (7212) of the 3rd acting cylinder (721) is connected with the middle part of the 4th jig arm (722); And the middle part of the 4th jig arm (722) also is connected with the 4th jig arm (722) of another packaging bag sack holding device (72) through at least one first stirrup (7221), and the middle part of the 5th jig arm (723) is connected with the 5th jig arm (723) of another packaging bag sack holding device (72) through at least one second stirrup (7231) equally.

10. According to claim 1 or 4 described full automaticity quantitative package machines, it is characterized in that the described feed pipe of weighing (5) is a silicone tube with automatic feeding function