CN111392078B

CN111392078B - Exhaust type valve port bag powder filling machine

Info

Publication number: CN111392078B
Application number: CN202010138522.3A
Authority: CN
Inventors: 段霞; 陈雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2021-11-05
Anticipated expiration: 2040-03-03
Also published as: CN111392078A

Abstract

The invention relates to a filling machine, in particular to an exhaust type valve bag powder filling machine. The technical problem is how to design an exhaust type valve bag powder filling machine which can more conveniently pack powder by people, does not need two-person operation, has low labor cost and can avoid the powder from falling out. The utility model provides an exhaust formula valve port bag powder liquid filling machine, including the base, base one side rigid coupling has the support frame, places a section of thick bamboo and installs in the support frame tip of keeping away from the base, guiding mechanism and the cooperation of special-shaped pipe, special-shaped pipe with place a interior intercommunication of section of thick bamboo. According to the invention, the valve port bag is sleeved on the fixed block, and the powder is poured into the placing cylinder, so that the powder can fall into the valve port bag for bagging, the powder is poured into the valve port bag without the cooperation of two persons, the operation is convenient, the labor cost is low, and the powder is prevented from falling out.

Description

Exhaust type valve port bag powder filling machine

Technical Field

The invention relates to a filling machine, in particular to an exhaust type valve bag powder filling machine.

Background

The valve bag, commonly called as bottom pasting bag, is fed from the top or bottom valve port, and is formed into a square body after being filled with materials by adopting special filling equipment, and the stacked bag is neat and beautiful. The valve bag has the characteristics of improved packaging efficiency, convenient transportation, strong firmness, low breakage rate and the like, belongs to an environment-friendly packaging bag, can contain powder in some construction processes or in the process of manufacturing products, and then needs to be bagged, so that the powder is more convenient for subsequent treatment.

At present, the bagging-off is carried out through two people's cooperations to most, and one person is holding the valve port bag, and another person pours the powder into the valve port bag in, so the operation is more troublesome, and the cost of labor is still high, and the people need continuous removal instrument to pour the powder into the valve port bag in, and the time is long, and is more hard, and when the instrument was poured the powder into the valve port bag in, partial powder dropped to the valve port bag easily and leads to collecting outside the bag and play the reuse.

Therefore, a powder filling machine with an exhaust valve bag is particularly needed, which is convenient for people to pack powder, does not need two-person operation, has low labor cost, and can avoid the powder from falling out, so as to solve the problems existing in the prior art.

Disclosure of Invention

In order to overcome the defects that one person holds the valve port bag and the other person pours powder into the valve port bag, the operation is troublesome, the labor cost is high, and the powder is easy to fall out in the pouring process, the invention has the technical problems that: the utility model provides a can make things convenient for people to pack the powder more, need not two people's operations, the cost of labor is low, and can avoid the exhaust formula valve port bag powder liquid filling machine that the powder fell out.

An air-bleeding type valve bag powder filling machine, comprising: the special-shaped pipe is communicated with the inside of the placing cylinder; the guide mechanism is arranged on one side of the special-shaped pipe far away from the support frame, and is matched with the special-shaped pipe and used for discharging powder; and the limiting mechanism is arranged on one side of the base far away from the support frame, and the limiting mechanism is close to the guide mechanism and is used for limiting the valve bag.

Optionally, guiding mechanism is including a ring section of thick bamboo, the fixed block, discharging pipe and commentaries on classics piece, the suit of commentaries on classics piece rotary type is in the middle part of the abnormal shape pipe outside, a ring section of thick bamboo is installed between the outer one side circumference of commentaries on classics piece, a ring section of thick bamboo suit is on the abnormal shape pipe, the quantity of fixed block is three at least, fixed block interval distribution is in ring section of thick bamboo outside circumference, the quantity of discharging pipe is three at least, the discharging pipe cross-under is between fixed block middle part and a ring section of thick bamboo, and the discharging pipe communicates in with a ring section of thick bamboo.

Optionally, stop gear is including the guide arm, the footboard, the sloping block, the movable rod, first spring, arc gag lever post and u template, the quantity of movable rod is four at least, cross-under of movable rod slidingtype is in base one side of keeping away from the support frame, the u template is installed between two movable rod tip of homonymy of keeping away from the ring section of thick bamboo, the quantity of arc gag lever post is four at least, per two arc gag lever posts are installed between two movable rod of homonymy, first spring coupling is between movable rod and base inboard, base one side rigid coupling has two guide arms, the suit of footboard slidingtype is between two guide arms, the sloping block is installed in the footboard both ends that are close to the u template, the sloping block cooperates with the contact of u template.

Optionally, the device also comprises a clamping mechanism, the clamping mechanism comprises supporting rods, a special-shaped groove frame, u-shaped blocks, L-shaped rods, guide rods, a vertical plate, a movable plate, rolling shafts and a second spring, the number of the supporting rods is at least four, every two supporting rods are in a group, each group of supporting rods is arranged on one side of a base facing a circular cylinder, the supporting rods are positioned on two sides of the movable rod, the special-shaped groove frame is fixedly connected between the top ends of the supporting rods on the same side, the rolling shafts are slidably arranged in the special-shaped groove frame, the number of the rolling shafts is at least three, the L-shaped rods are fixedly connected to the ends of the rolling shafts facing the supporting rods, the u-shaped blocks corresponding to the fixed blocks are distributed on two sides of the circular cylinder facing the supporting rods at intervals, the L-shaped rods penetrate through the u-shaped blocks, the number of the guide rods is at least twelve, every two guide rods are in a group, and the guide rods are slidably connected to the circumferential direction of the circular cylinder corresponding to the u-shaped blocks, the riser is installed between every group guide bar tip, and the cross-under of fly leaf slidingtype is in the riser one side of keeping away from the ring section of thick bamboo, and the fly leaf sets up for the slope, and towards the fly leaf tip and the contact of u type piece of bracing piece, and second spring coupling has all opened the chute towards the fixed block both sides of bracing piece between fly leaf and riser, and the chute cooperates with the fly leaf.

Optionally, the U-shaped block is further provided with a movable limiting rod, T-shaped rods and a third spring, the U-shaped block is far away from the movable rod, one side of the movable rod is slidably connected with the two T-shaped rods in a penetrating mode, the number of the movable limiting rods is at least four, the movable limiting rods are respectively installed between the end portions of every two T-shaped rods far away from the supporting rod, the third spring is sleeved on the T-shaped rods, one end of the third spring is fixedly connected with one side of the movable rod facing the supporting rod, and the other end of the third spring is fixedly connected with the end portion of the T-shaped rod far away from the movable limiting rod.

Optionally, the device further comprises an L-shaped supporting rod, a sleeve, a clamping rod and a fourth spring, wherein a clamping groove corresponding to the discharging pipe is formed in the circumferential direction of the outer side of the rotating block far away from the circular cylinder at intervals, the L-shaped supporting rod is installed on one side of the special-shaped pipe close to the rotating block, the sleeve is installed at the end part of the L-shaped supporting rod facing the circular cylinder, the clamping rod matched with the clamping groove is placed in the sleeve in a sliding mode, and the fourth spring is connected between the end part, far away from the base, of the clamping rod and the inner side of the sleeve.

Compared with the prior art, the invention has the following advantages: according to the invention, the valve port bag is sleeved on the fixed block, the powder is poured into the placing barrel, so that the powder can fall into the valve port bag for bagging, the powder is poured into the valve port bag without the cooperation of two persons, the operation is convenient, the labor cost is low, the powder is prevented from falling out, the valve port bag can be clamped through the action of the clamping mechanism, the valve port bag is fixed without being pressed by hands of an operator, the operation is convenient and rapid, and the operator can know that the discharge pipe rotates to be communicated with the special-shaped pipe through the cooperation of the clamping rod and the clamping groove.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is an enlarged schematic view of part a of the present invention.

Fig. 5 is an enlarged view of part B of the present invention.

Fig. 6 is an enlarged schematic view of part C of the present invention.

The meaning of the reference symbols in the figures: 1: base, 2: support frame, 3: placing cylinder, 4: special pipe, 5: guide mechanism, 51: toroidal cylinder, 52: fixed block, 53: tapping pipe, 54: turning block, 6: stop gear, 61: guide rod, 62: pedal, 63: swash block, 64: movable rod, 65: first spring, 66: arc gag lever post, 67: u-shaped plate, 7: clamping mechanism, 71: support rod, 72: special-shaped slot frame, 73: u-shaped block, 74: l-shaped rod, 75: guide bar, 76: riser, 77: a movable plate, 78: chute, 79: roller, 710: second spring, 8: activity gag lever post, 9: t-bar, 10: third spring, 11: l-shaped strut, 12: sleeve, 13: jamming rod, 14: fourth spring, 15: a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, an exhaust type valve bag powder filling machine, including base 1, support frame 2, place a section of thick bamboo 3, special-shaped pipe 4, guiding mechanism 5 and stop gear 6, base 1 top right side rigid coupling has

support frame

2, 2 top rigid couplings of support frame have place a section of thick bamboo 3, it has special-shaped pipe 4 to place 3 bottom intermediate junctions of a section of thick bamboo, special-shaped pipe 4 with place a 3 interior intercommunication, 4 left parts of special-shaped pipe are equipped with can be with powder exhaust guiding mechanism 5, guiding mechanism 5 and 4 contact coordination of special-shaped pipe, 1 left parts of base are equipped with can be to spacing stop gear 6 of valve bag.

Guiding mechanism 5 is including a ring section of thick bamboo 51, fixed block 52, discharging pipe 53 and commentaries on classics piece 54, 4 outside middle part rotary types of special pipe are connected with commentaries on classics piece 54, the lateral surface rigid coupling of commentaries on classics piece 54 has a ring section of thick bamboo 51, 4 tail ends of special pipe are located ring section of thick bamboo 51 rather than the contact cooperation, the even spaced fixed block 52 that is equipped with of ring section of thick bamboo 51 lateral surface circumference, be equipped with discharging pipe 53 between fixed block 52 middle part and the ring section of thick bamboo 51, discharging pipe 53 and the cooperation of special pipe 4.

Stop gear 6 is including guide arm 61, footboard 62, sloping block 63, movable rod 64, first spring 65, arc gag lever post 66 and u template 67, the slip of 1 left part symmetry formula of base is equipped with movable rod 64, all the rigid coupling has arc gag lever post 66 between the upper and lower two of left side movable rod 64 and the upper and lower two of right side movable rod 64, the rigid coupling has u template 67 between the left side movable rod 64 bottom, also the rigid coupling has u template 67 between the right side movable rod 64 bottom, be connected with first spring 65 between movable rod 64 outside lower part and the base 1 inboard, the anterior rigid coupling in base 1 bottom left side has two guide arms 61, slidingtype footboard 62 that is equipped with between two guide arms 61, footboard 62 rear side both ends all the rigid coupling has sloping block 63, sloping block 63 and the cooperation of contact of u template 67 outer end.

Firstly, an operator sleeves a valve bag on a discharge port of a guide mechanism 5, then steps on a limit mechanism 6 to operate, the limit mechanism 6 operates to contact with the valve bag, then appropriate powder is poured into a placing barrel 3, the powder in the placing barrel 3 is discharged into a special-shaped pipe 4, the powder in the special-shaped pipe 4 falls into the valve bag through the guide mechanism 5, a user presses a bag opening of the valve bag with a hand, and the limit mechanism 6 limits the valve bag along with the falling of the powder into the valve bag. When the valve bag is filled with a proper amount of powder, the guide mechanism 5 is pulled to rotate to be separated from the valve bag, the limiting mechanism 6 is loosened, the valve bag is taken down, when the other discharge port of the guide mechanism 5 rotates to the lower part, the powder in the special-shaped pipe 4 falls into the valve bag, the limiting mechanism 6 is stepped to be in contact with the valve bag to limit the powder, and the steps are repeated so as to continuously pack the powder. After all the powder in the placing cylinder 3 is bagged, the guide mechanism 5 is stopped to be pulled.

Firstly, an operator sleeves a valve bag on three fixed blocks 52, then steps on a limiting mechanism 6 to contact with the valve bag, a proper amount of powder is poured into a placing barrel 3, the powder in the placing barrel 3 is discharged into a special-shaped pipe 4, the powder in the special-shaped pipe 4 is discharged into a discharge pipe 53, the powder in the discharge pipe 53 falls into the valve bag, when the valve bag is filled with the proper amount of powder, a ring barrel 51 is pulled to rotate, the ring barrel 51 rotates to drive the discharge pipe 53 to rotate, the discharge pipe 53 rotates to be separated from the special-shaped pipe 4, the ring barrel 51 blocks the powder in the special-shaped pipe 4, meanwhile, the ring barrel 51 also drives the fixed block 52 to rotate, the fixed block 52 rotates to be separated from the valve bag filled with the powder, the limiting mechanism 6 is loosened, the valve bag filled with the powder is taken down, then the ring barrel 51 is pulled to rotate to enable the next discharge pipe 53 to correspond to the special-shaped pipe 4, and the powder in the special-shaped pipe 4 is continuously discharged into the bag through the discharge pipe 53, repeating the steps, and continuously bagging the powder. When the powder is completely packed, the pulling of the ring cylinder 51 is stopped.

When the valve bag is sleeved on the fixed block 52, an operator steps on the pedal 62 to move downwards, the pedal 62 moves downwards to drive the inclined block 63 to move downwards, the inclined block 63 moves downwards to drive the u-shaped plate 67 to move inwards, the u-shaped plate 67 moves inwards to drive the movable rod 64 to move inwards, the first spring 65 is stretched, the movable rod 64 moves inwards to drive the arc-shaped limiting rod 66 to move inwards, the arc-shaped limiting rod 66 moves inwards to contact with the valve bag, when powder drops to the valve bag to be collected, the powder drops continuously, the valve bag expands, and the arc-shaped limiting rod 66 also limits the valve bag. When a proper amount of powder is filled in the valve bag and the valve bag is separated from the fixed block 52, the pedal 62 is released, the movable rod 64 moves outwards to drive the arc-shaped limiting rod 66 to move outwards to release the valve bag under the action of the first spring 65, meanwhile, the movable rod 64 drives the u-shaped plate 67 to move outwards to reset, and the u-shaped plate 67 moves outwards to drive the pedal 62 to move upwards to reset through the inclined block 63.

Example 2

Referring to fig. 1-4, the main difference of this embodiment from embodiment 1 is that the embodiment further includes a clamping mechanism 7, the clamping mechanism 7 includes a support rod 71, a special-shaped groove frame 72, a u-shaped block 73, an L-shaped rod 74, a guide rod 75, a vertical plate 76, a movable plate 77, a roller 79 and a second spring 710, the two support rods 71 are fixedly connected to the left and right sides of the top of the base 1, the left and right support rods 71 are located on the left and right sides of the movable rod 64, the special-shaped groove frame 72 is fixedly connected between the top ends of the left two support rods 71 and the top ends of the right two support rods 71, the special-shaped groove frame 72 is internally slidably provided with three rollers 79 corresponding to the fixed block 52, the outer end of the roller 79 is fixedly connected with the L-shaped rod 74, the vertical plate 76 is fixedly connected to the inner end of the L-shaped rod 74, the movable plate 77 is slidably provided on the vertical plate 76, the front and rear sides of the outer end of the movable plate 77 and the front and rear sides of the outer side of the vertical plate 76 are connected with the second spring 710, the left side and the right side of the fixed block 52 are both provided with inclined grooves 78, the inner end of the movable plate 77 is positioned in the inclined grooves 78 and is in sliding fit with the inclined grooves, the tops of the vertical plates 76 are symmetrically and fixedly connected with guide rods 75, the tail ends of the guide rods 75 penetrate through the circular cylinder 51 and are in sliding fit with the circular cylinder, u-shaped blocks 73 corresponding to the L-shaped rods 74 are fixedly connected to the left side and the right side of the circular cylinder 51 at even intervals in the circumferential direction, and the L-shaped rods 74 are positioned in the u-shaped blocks 73 and are matched with the U-shaped blocks 73.

When the valve bag is sleeved on the fixed block 52, an operator pulls the circular cylinder 51 to rotate, the circular cylinder 51 rotates to drive the u-shaped block 73 to rotate, the u-shaped block 73 rotates to drive the L-shaped rod 74 to rotate, the L-shaped rod 74 rotates to drive the roller 79 to slide along the special-shaped groove frame 72, when the roller 79 moves to the lower part of the special-shaped groove frame 72, the special-shaped groove frame 72 causes the L-shaped rod 74 to move inwards through the roller 79, the L-shaped rod 74 moves inwards to drive the vertical plate 76 to move inwards, the vertical plate 76 moves inwards to drive the movable plate 77 to move inwards, the movable plate 77 moves inwards to slide on the u-shaped block 73, the u-shaped block 73 causes the movable plate 77 to move inwards to the inclined groove 78, the second spring 710 is compressed, the movable plate 77 moves inwards to the inclined groove 78 to contact with the valve bag to fix the valve bag, when the discharge pipe 53 is correspondingly communicated with the special pipe 4, the ring cylinder 51 stops being pulled, the movable plate 77 stops moving, and the powder also falls into the valve bag. When a proper amount of powder is filled in the valve bag, the circular cylinder 51 is pulled again to rotate, the rolling shaft 79 is made to rotate to the rear part of the special-shaped groove frame 72, the vertical plate 76 is made to move outwards to drive the movable plate 77 to move outwards, the movable plate 77 is separated from the inclined groove 78 while moving outwards under the action of the second spring 710, the valve bag is loosened, and an operator can take down the valve bag filled with a proper amount of powder. Therefore, the valve bag does not need to be pressed by the hand of an operator to be separated from the fixed block 52, so that the powder loading and unloading are not influenced.

Example 2

Referring to fig. 1, 2, 3, 5, and 6, the present embodiment mainly differs from embodiment 1 and embodiment 2 in that in the present embodiment, the present embodiment further includes a movable limiting rod 8, a T-shaped rod 9, and a third spring 10, the movable rod 64 is slidably provided with the T-shaped rod 9 on both upper and lower sides, the movable limiting rod 8 is fixedly connected between inner ends of the left front and rear T-shaped rods 9, the movable limiting rod 8 is fixedly connected between inner ends of the right front and rear T-shaped rods 9, and the third spring 10 is wound between an outer end of the T-shaped rod 9 and an outer side of the movable rod 64.

Still including L type branch 11, sleeve 12, kelly 13 and fourth spring 14, the even spaced draw-in groove 15 corresponding with fixed block 52 has been opened to commentaries on classics 54 lateral surface right part circumference, the outer right side top rigid coupling of special pipe 4 has L type branch 11, L type branch 11 left end rigid coupling has sleeve 12, sleeve 12 internal sliding formula be equipped with kelly 13, kelly 13 bottom is located draw-in groove 15 rather than the cooperation, be connected with fourth spring 14 between the top in kelly 13 top and the sleeve 12.

When the movable rod 64 drives the arc-shaped limiting rod 66 to move inwards, the movable rod 64 also drives the T-shaped rod 9 to move inwards, the T-shaped rod 9 moves inwards to drive the movable limiting rod 8 to move inwards, the movable limiting rod 8 moves inwards to be contacted with the valve bag, and then when the valve bag is filled with powder, the movable limiting rod 8 also limits the valve bag, and the movable limiting rod 8 is always contacted with the valve bag under the action of the third spring 10. So, can be better carry out spacingly to the valve port bag.

When operating personnel pulling ring section of thick bamboo 51 rotated, ring section of thick bamboo 51 drove commentaries on classics piece 54 and rotates, and draw-in groove 15 and kelly 13 of commentaries on classics piece 54 rotary type break away from, and the kelly 13 rebound of commentaries on classics piece 54 formula, the compression of fourth spring 14, when next draw-in groove 15 rotated under the kelly 13, because of fourth spring 14's effect, draw-in groove 15 is gone down to the card to kelly 13 in, operating personnel just also can stop pulling ring section of thick bamboo 51. In this way, the operator can know more clearly that the circular cylinder 51 has been rotated to the position where the blanking pipe is connected to the special pipe 4.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. The utility model provides an exhaust formula valve port bag powder liquid filling machine, characterized by, including:

the device comprises a base (1), wherein a support frame (2) is fixedly connected to one side of the base (1), a placing cylinder (3) is installed at the end part of the support frame (2) far away from the base (1), a guide mechanism (5) is matched with a special-shaped pipe (4), and the special-shaped pipe (4) is communicated with the inside of the placing cylinder (3);

the guide mechanism (5) is arranged on one side of the outer side of the special-shaped pipe (4) far away from the support frame (2), and the guide mechanism (5) is matched with the special-shaped pipe (4) and used for discharging powder;

the limiting mechanism (6) is arranged on one side of the base (1) far away from the support frame (2), and the limiting mechanism (6) is close to the guide mechanism (5) and used for limiting the valve bag;

the guide mechanism (5) comprises a circular cylinder (51), a fixed block (52), a discharge pipe (53) and a rotating block (54), the rotating block (54) is rotatably sleeved in the middle of the outer side of the special-shaped pipe (4), the circular cylinder (51) is installed between the circumferential directions of the outer side of the rotating block (54), the circular cylinder (51) is sleeved on the special-shaped pipe (4), the number of the fixed block (52) is at least three, the fixed block (52) is distributed in the circumferential directions of the outer side of the circular cylinder (51) at intervals, the number of the discharge pipe (53) is at least three, the discharge pipe (53) is connected between the middle of the fixed block (52) and the circular cylinder (51) in a penetrating manner, and the discharge pipe (53) is communicated with the circular cylinder (51);

the limiting mechanism (6) comprises guide rods (61), pedals (62), an inclined block (63), movable rods (64), a first spring (65), arc-shaped limiting rods (66) and a u-shaped plate (67), the number of the movable rods (64) is at least four, the movable rods (64) are slidably connected to one side of a base (1) far away from a support frame (2), the u-shaped plate (67) is installed between the end parts of the two movable rods (64) far away from a circular cylinder (51) at the same side, the number of the arc-shaped limiting rods (66) is at least four, every two arc-shaped limiting rods (66) are installed between the two movable rods (64) at the same side, the first spring (65) is connected between the movable rods (64) and the inner side of the base (1), the two guide rods (61) are fixedly connected to one side of the base (1), the pedals (62) are slidably sleeved between the two guide rods (61), the inclined block (63) is installed at two ends of the pedals (62) close to the u-shaped plate (67), the inclined block (63) is in contact fit with the u-shaped plate (67).

2. The vented valve bag powder filler of claim 1, wherein: the clamping device also comprises a clamping mechanism (7), the clamping mechanism (7) comprises supporting rods (71), special-shaped groove frames (72), u-shaped blocks (73), L-shaped rods (74), guide rods (75), vertical plates (76), movable plates (77), rolling shafts (79) and second springs (710), the number of the supporting rods (71) is at least four, every two supporting rods (71) form one group, each group of the supporting rods (71) is arranged on one side of the base (1) facing the circular cylinder (51), the supporting rods (71) are arranged on two sides of the movable rods (64), the special-shaped groove frames (72) are fixedly connected between the top ends of the supporting rods (71) on the same side, the rolling shafts (79) are slidably arranged in the special-shaped groove frames (72), the number of the rolling shafts (79) is at least three, the L-shaped rods (74) are fixedly connected to the end portions of the rolling shafts (79) facing the supporting rods (71), the u-shaped blocks (73) corresponding to the fixed blocks (52) are distributed on two sides of the circular cylinder (51) facing the supporting rods (71) at intervals, and L-shaped rods (74) pass through the u-shaped blocks (73), the number of the guide rods (75) is at least twelve, every two guide rods (75) form a group, the guide rods (75) are in sliding type penetrating connection with the circumferential direction of the circular cylinder (51) corresponding to the u-shaped blocks (73), the vertical plates (76) are installed between the end parts of each group of guide rods (75), the movable plate (77) is in sliding type penetrating connection with one side of the vertical plate (76) far away from the circular cylinder (51), the movable plate (77) is obliquely arranged, the end part of the movable plate (77) facing the supporting rod (71) is in contact with the u-shaped blocks (73), the second spring (710) is connected between the movable plate (77) and the vertical plate (76), inclined grooves (78) are formed in two sides of the fixing block (52) facing the supporting rod (71), and the inclined grooves (78) are matched with the movable plate (77).

3. The vented valve bag powder filler of claim 2, wherein: still including activity gag lever post (8), T type pole (9) and third spring (10), the cross-under of movable rod (64) one side slidingtype of keeping away from u type piece (73) has two T type poles (9), the quantity of activity gag lever post (8) is four at least, activity gag lever post (8) are installed respectively between per two T type pole (9) tip of keeping away from bracing piece (71), third spring (10) suit is on T type pole (9), third spring (10) one end and movable rod (64) one side fixed connection towards bracing piece (71), the other end and the T type pole (9) tip fixed connection who keeps away from activity gag lever post (8).

4. A vented valve bag powder filler as defined in claim 3 wherein: still including L type branch (11), sleeve (12), kelly (13) and fourth spring (14), the commentaries on classics piece (54) outside circumference interval of keeping away from a ring section of thick bamboo (51) has draw-in groove (15) corresponding with discharging pipe (53), L type branch (11) are installed in the outer one side of special pipe (4) that is close to commentaries on classics piece (54), sleeve (12) are installed in L type branch (11) tip towards a ring section of thick bamboo (51), place in sleeve (12) with draw-in groove (15) complex kelly (13) slidingtype, it keeps away from and is connected with fourth spring (14) between base (1) tip and sleeve (12) inboard.