CN112173190A

CN112173190A - High-efficient powder automatic packaging machine

Info

Publication number: CN112173190A
Application number: CN202011018893.4A
Authority: CN
Inventors: 杨昺; 孙志平
Original assignee: Changzhou Ruizhi Electromechanical Technology Co ltd
Current assignee: Changzhou Ruizhi Electromechanical Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-01-05

Abstract

The utility model relates to a high-efficient powder automatic packaging machine relates to automatic packaging machine's field, and it includes the liquid filling machine body, be equipped with the feed bin that is used for the feed on the liquid filling machine body, be equipped with the sack that is used for placing the sack on the liquid filling machine body from bottom to top in proper order and place the mechanism, be used for irritating the material mechanism and be used for the closing means who seals of irritating the material, irritate material mechanism and sack and place the mechanism and all install on the liquid filling machine body through weighing device, weighing device monitoring sack is placed the mechanism, is irritated the weight of sack on material mechanism and the sack placement machine to the opening of material mechanism is irritated in the control to trigger the start. This application has realized full automated packing, has promoted the effect of packing efficiency.

Description

High-efficient powder automatic packaging machine

Technical Field

The application relates to the field of automatic packaging machines, in particular to an efficient automatic powder packaging machine.

Background

Filling machines are mainly a small class of products in a packaging machine and can be divided into a liquid filling machine, a paste filling machine, a powder filling machine and a particle filling machine from the aspect of packaging materials; the production automation degree is divided into a semi-automatic filling machine and a full-automatic filling production line. In a full-automatic filling line, a bagging machine is used to open a bag and cover the bag on a material nozzle of a filling machine, and then the filling machine is used to fill the bag.

The inventor finds that the scheme has no set of efficient flow when filling, and the filling process also needs manual correction frequently, so that the packaging efficiency is low.

Disclosure of Invention

In order to promote packing efficiency, this application provides a high-efficient powder automatic packaging machine.

The application provides a pair of high-efficient powder automatic packaging machine adopts following technical scheme:

the utility model provides a high-efficient powder automatic packaging machine, includes the liquid filling machine body, be equipped with the feed bin that is used for the feed on the liquid filling machine body, be equipped with the sack that is used for placing the sack on the liquid filling machine body from bottom to top in proper order and place the mechanism, be used for irritating the material mechanism of material and be used for the closing means who seals, it all installs on the liquid filling machine body through weighing device to irritate material mechanism and sack placement machine, weighing device monitoring sack placement machine constructs, irritates the weight of the mechanism's last sack of material mechanism and sack placement machine to the control is irritated the expert of material mechanism and is closed, and triggers the.

Through adopting above-mentioned technical scheme, during the packing, the sack filling machine overlaps the sack on irritating material mechanism, and places on sack placer, then irritates material mechanism and irritates the material, and the powder change of weighing device in to the sack monitors, when reaching the specified value, then control irritates material mechanism and stops to irritate the material, then closing device seals, and the sack that will seal at last and finish shifts, accomplishes the packing, has realized full automated production, has promoted packing efficiency.

Preferably, the cloth bag placing mechanism comprises a placing device for placing the bag and transferring the bag and a cloth bag supporting device for the existing bag, and the placing device comprises a moving assembly and a placing assembly;

the placing assembly comprises a first fixing plate and a placing table which are connected with each other, a fixing rod is arranged on the first fixing plate towards the placing table, a connecting rod is arranged at one end, deviating from the placing table, of the fixing rod, a hinged rod is arranged on the bottom surface of the placing table and hinged to the connecting rod, a first air cylinder is hinged to the bottom surface of the placing table, and an extending rod of the first air cylinder is hinged to the connecting rod.

Through adopting above-mentioned technical scheme, place the platform and be used for placing the sack, seal at the sack and finish the back, the extension bar of first cylinder stretches out, and the platform rotation is placed in the promotion for the sack landing realizes the transfer of sack.

Preferably, the movable assembly comprises a second cylinder and a first connecting rod, the first connecting rod is hinged to the bottom of the mounting frame, the first connecting rod is arranged at two ends of the mounting frame along the width direction of the first connecting rod, the first fixing plate is provided with first supporting plates along two ends of the width direction of the first fixing plate, the first connecting rod is hinged to one of the first supporting plates, the first connecting rod is hinged to the other first supporting plate, the mounting frame deviates from the first fixing plate and is fixedly connected with the supporting plate, the second cylinder is arranged on the supporting plate, the second cylinder is hinged to the supporting plate, and an extension rod of the second cylinder is hinged to the first fixing plate.

Through adopting above-mentioned technical scheme, after the sack filling finishes, the second cylinder promotes to place the platform and moves towards the one end that deviates from the liquid filling machine body for the sack breaks away from with irritates material mechanism, and the closing device of being convenient for seals.

Preferably, the supporting device comprises a supporting frame, supporting pieces and supporting plates, the supporting frame is installed on the placing table, the supporting pieces are arranged at four corners of the supporting frame, and the supporting plates are arranged oppositely along the width direction of the placing table and located between the supporting pieces.

Through adopting above-mentioned technical scheme, support the piece and support the board and support the sack, when reducing the removal subassembly and promoting to place the platform and remove, the sack is emptyd and is leaded to the unrestrained possibility of material.

Preferably, the material filling mechanism comprises a discharge pipe body, a cloth bag detection device for detecting whether a bag is arranged on the discharge pipe body, and a feeding control device for controlling the opening and closing of the discharge pipe body;

the cloth bag detection device comprises a third air cylinder and a pressing block, the pressing block is connected with an extension rod of the third air cylinder, a detection hole communicated with air is formed in the side wall of the discharging pipe body, an air hole is formed in the pressing block and is coaxial with the detection hole, the pressing block is abutted to the discharging pipe body, the air hole is communicated with a vent pipe, and a pressure detection device for detecting the pressure of the vent pipe is further arranged on the vent pipe.

By adopting the technical scheme, when the bag is sleeved on the discharging pipe body, the third air cylinder drives the pressing block to move towards the discharging pipe body to press the bag, at the moment, if no bag is arranged on the discharging pipe body, the air hole is directly aligned with the detection hole and communicated with the atmosphere, the pressure in the vent pipe is not changed, and at the moment, the pressure control device controls the discharging pipe body not to discharge materials; if the discharging pipe body is provided with the bag, the bag plugs the air hole, the air flow is subjected to resistance, the air pressure in the vent pipe is increased, the pressure detection device detects the pressure increase, and then the discharging pipe is controlled to discharge.

Preferably, the feeding control device comprises a fourth cylinder, an inserting plate is connected to an extension rod of the fourth cylinder, the discharging pipe body comprises an outer material pipe and an inner material pipe which are coaxial, a first flange is fixed on the inner material pipe, a second flange is fixed on the outer material pipe, the first flange and the second flange are fixedly connected through bolts, the inserting plate is located between the first flange and the second flange, and a material control hole with the diameter consistent with that of an inner material pipe inner hole is formed in the inserting plate;

still be fixed with the third flange on the material pipe, the third flange passes through bolted connection with first flange, the diameter of first flange is unanimous with the third flange, the diameter of second flange is less than the diameter of first flange, be equipped with the circular arc board between first flange and second flange, the circular arc board sets up along the circumference of first flange relatively, the internal surface of circular arc board and the surface butt of second flange, two be equipped with the slot that supplies the picture peg to pass between the circular arc board.

Through adopting above-mentioned technical scheme, the flexible picture peg of driving of the extension bar of fourth cylinder round trip movement in the slot, through the flow of the accuse material hole control discharging pipe body on the picture peg and the expert of discharging pipe body close, the fixed mode of first flange, second flange and third flange simultaneously, joint strength is higher.

Preferably, the sealing mechanism includes a mounting plate mounted on the filling machine body and a sealing device arranged on the mounting plate, a feeding device which automatically drives the sealing device to feed towards the bag opening is further arranged on the mounting plate, the feeding device includes a connecting rod and a second supporting plate, one end of the connecting rod is rotatably connected with the mounting plate, the other end of the connecting rod is rotatably connected with the second supporting plate, the second supporting plate and the connecting rod are both arranged at two ends of the mounting plate along the length direction of the mounting plate, two same moving rods are fixed between the connecting rods, a fifth cylinder is hinged on the mounting plate, an extension rod on the fifth cylinder is hinged with the moving rods, two same second fixing plates are fixed between the second supporting plates, and the sealing device is mounted on the second fixing plates.

Through adopting above-mentioned technical scheme, the extension bar of fifth cylinder stretches out, promotes the motion pole, promotes the fixed plate promptly and rotates around the pin joint of connecting rod with the mounting panel for closing device removes towards the sack, seals the sack.

Preferably, the closing device includes mutual butt transducer and mould, the transducer is installed on the second fixed plate, it has the sixth cylinder to articulate on the second fixed plate, the sixth cylinder sets up relatively along the length direction of second fixed plate, two on the extension bar of sixth cylinder it has same template to articulate, the template is articulated with the bottom of a second backup pad along its length direction's one end, and the other end is articulated with the bottom of another second backup pad, the mould is installed in the template.

Through adopting above-mentioned technical scheme, the extension bar of sixth cylinder stretches out, promotes the template and rotates around the pin joint of template and backup pad, and then makes the sack get into between template and the transducer, then the extension bar withdrawal of sixth cylinder, transducer and mould all with the sack butt, seal.

Preferably, still include the dust collection mechanism, the dust collection mechanism is including setting up in the dust removal circle of discharging pipe body root, the dust removal circles the intercommunication and has the dust absorption pipe.

Through adopting above-mentioned technical scheme, when the material spouts the root to the discharging pipe body, cut and get into the dust ring, the dust absorption pipe sucks the material this moment, siphons away the material, reduces the waste of material, reduces the possibility to equipment pollution simultaneously.

Preferably, the dust collecting pipe is provided with a material collecting hopper at the end far away from the dust removing ring, the material collecting hopper is communicated with a material return pipe, the material return pipe is communicated with a bag type dust collector at the end far away from the material collecting hopper, the bag type dust collector is provided with an air outlet and a dust outlet, the air outlet is provided with a negative pressure fan, and the dust outlet is communicated with the material bin.

Through adopting above-mentioned technical scheme, the receiving hopper is used for collecting the material that the dust absorption pipe was absorb to with material direction bag collector, bag collector then with material and air current separation, make the material fall into the feed bin again, realize the recycling of material.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the filling mechanism, the cloth bag placing structure, the sealing mechanism and the weighing device, the effects of realizing full-automatic packaging and improving the packaging efficiency are achieved;

2. whether the bag exists on the discharge pipe body is checked through the arrangement of the bag detection device, and the possibility that the bag covering machine fails to cover the bag and continues to fill the material, so that the material is wasted is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the whole in the embodiment of the present application.

Fig. 2 is a schematic structural diagram of a placement device and a weighing device embodied in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a cloth bag supporting device in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a material pouring mechanism in the embodiment of the present application.

Fig. 5 is a schematic structural view of a dust collection mechanism in an embodiment of the present application.

Figure 6 is a schematic diagram of a structure embodying a card, filter bag and pulse-blow assembly in an embodiment of the present application.

Fig. 7 is a partially enlarged view of a portion a in fig. 4.

Fig. 8 is a schematic structural view of an embodiment of the present application.

Fig. 9 is a partially enlarged view of a portion B in fig. 4.

Fig. 10 is a partially enlarged view of a portion C in fig. 4.

Fig. 11 is a partially enlarged view of a portion D in fig. 1.

Fig. 12 is a schematic structural view embodying the second support plate and the fifth cylinder in the embodiment of the present application.

Fig. 13 is a partially enlarged view of a portion E in fig. 11.

Description of reference numerals: 1. a filling machine body; 11. a storage bin; 2. a placement mechanism; 21. a placement device; 211. a mounting frame; 2111. a support plate; 2112. a first support plate; 212. placing the component; 2121. a first fixing plate; 2122. a placing table; 2123. a first cylinder; 2124. a hinged lever; 2125. a connecting rod; 2126. fixing the rod; 213. a moving assembly; 2131. a second cylinder; 2132. a first link; 2133. a support plate; 2134. a second link; 22. a cloth bag support device; 221. a support frame; 2211. a supporting plate; 2212. a limiting rod; 222. a holding rod; 2221. a first slide bar; 2222. a first sliding frame; 2223. a first locking bolt; 2224. a second locking bolt; 223. a support plate; 2231. a second slide bar; 2232. a second sliding frame; 2233. a third locking bolt; 2234. a fourth locking bolt; 3. a material filling mechanism; 31. a discharge pipe body; 32. an outer material pipe; 321. a detection hole; 322. a ventilation slot; 323. a second flange; 324. a third flange; 33. an inner material pipe; 331. a first flange; 332. a circular arc plate; 333. a slot; 334. residual material purge gas pipe; 335. an air exhaust blowback pipe; 336. a control tube; 337. a negative pressure generator; 338. a butterfly valve; 34. a cloth bag detection device; 341. a third cylinder; 342. briquetting; 3421. air holes; 3422. a breather pipe; 3423. a pressure detection device; 35. a feed control device; 351. a fourth cylinder; 352. inserting plates; 4. a sealing mechanism; 41. mounting a plate; 42. a fifth cylinder; 43. a feeding device; 431. a third link; 432. an auxiliary lever; 433. a motion bar; 434. a second support plate; 435. a second fixing plate; 436. a connecting plate; 437. pressing a plate; 438. a sixth cylinder; 439. a template; 44. a sealing device; 441. a transducer; 442. a mold; 4421. large-thickness die teeth; 4422. small thickness die teeth; 5. a dust collection mechanism; 51. a dust removal ring; 52. a dust collection pipe; 53. a baffle plate; 54. a material receiving hopper; 541. a material return pipe; 55. a bag type dust collector; 551. an air inlet; 552. an air outlet; 553. a negative pressure fan; 554. a dust outlet; 555. a pattern plate; 556. a filter bag; 557. a pulse blowing assembly; 5571. a gas storage bag; 5572. a blowing pipe; 5573. a pulse electromagnetic valve; 5574. a nozzle; 5575. a mounting plate; 5576. a barrel; 6. a weighing device; 61. a bellows weigher.

Detailed Description

The present application is described in further detail below with reference to figures 1-13.

The embodiment of the application discloses high-efficient powder automatic packaging machine.

Referring to fig. 1, the automatic packaging machine includes a filling machine body 1, a storage bin 11 for supplying material is arranged on the filling machine body 1, a placing mechanism 2, a filling mechanism 3 and a sealing mechanism 4 are sequentially arranged on the filling machine body 1 from bottom to top, and a dust collecting mechanism 5 for collecting excess material or waste material is further arranged on the filling machine body 1. Irritate material mechanism 3 and placement mechanism 2 and all install on liquid filling machine body 1 through weighing device 6, weighing device 6 is used for monitoring sack placement mechanism 2, irritates the weight of expecting mechanism 3 and sack placement mechanism 2 goes up the sack, and then control irritates the expert of material mechanism 3 and close, reduces the extravagant possibility of material, is convenient for simultaneously to trigger the start-up of sealing mechanism 4.

Referring to fig. 1 and 2, the bag placing mechanism 2 includes a placing device 21 and a bag supporting device 22, the placing device 21 is used for placing the bag and transferring the bag after the filling of the bag is completed, and the bag supporting device 22 is used for preventing the possibility of toppling when the bag is sealed.

Referring to fig. 2, the placing device 21 includes a mounting frame 211, a placing assembly 212, and a moving assembly 213, the moving assembly 213 includes a second cylinder 2131 and a first connecting rod 2132, the mounting frame 211 is further fixedly connected with a supporting plate 2111 away from the first fixing plate 2121, the second cylinder 2131 is mounted on the supporting plate 2111, the second cylinder 2131 is hinged to the supporting plate 2111, and an extending rod of the second cylinder 2131 is hinged to the first fixing plate 2121. The placing assembly 212 comprises a first fixing plate 2121 and a placing table 2122 which are connected with each other, the first supporting plate 2112 is fixedly connected to both ends of the first fixing plate 2121 in the width direction, one end of a first connecting rod 2132 is hinged to the bottom of the mounting frame 211, the first connecting rod 2132 is oppositely arranged at both ends of the mounting frame 211 in the width direction, and one end, far away from the mounting frame 211, of the first connecting rod 2132 is hinged to the first supporting plate 2112 on the same side. A supporting plate 2133 is fixedly connected to the mounting frame 211 facing the first fixing plate 2121, the supporting plate 2133 is relatively fixedly connected to two ends of the mounting frame 211 along the width direction thereof, a second connecting rod 2134 is hinged to the supporting plate 2133, and one end of the second connecting rod 2134 far away from the supporting plate 2133 is hinged to the first supporting plate 2112 on the same side.

Referring to fig. 2, a fixing rod 2126 is fixedly connected to the first fixing plate 2121 towards the placing table 2122, a connecting rod 2125 is fixedly connected to one end of the fixing rod 2126 away from the placing table 2122, a hinge rod 2124 is fixedly connected to a bottom surface of the placing table 2122, one end of the hinge rod 2124 away from the placing table 2122 is hinged to the connecting rod 2125, a first cylinder 2123 is further hinged to the bottom surface of the placing table 2122, and an extending rod of the first cylinder 2123 is hinged to the connecting rod 2125. The first cylinder 2123, the connecting rod 2125, and the hinge rod 2124 are provided in plural, two, or three numbers in the longitudinal direction of the placing table 2122.

Referring to fig. 3, the cloth bag supporting device 22 includes a supporting frame 221 and four supporting members, the supporting frame 221 includes a supporting plate 2211 perpendicular to the placing table 2122 and a limiting rod 2212 horizontally fixed on the supporting plate 2211, the supporting plate 2211 is fixed on the mounting frame 211, the limiting rods 2212 are oppositely arranged along the width direction of the placing table 2122, and the supporting members are arranged on the limiting rods 2212 and form an approximate rectangle along the vertical direction. Two gag lever post 2212 are last still respectively to be equipped with one and to support board 223, and support board 223 also is perpendicular to and places the platform setting, and support board 223 is located between two supports. The support member cooperates with the support plate 223 to limit the bag.

Referring to fig. 3, the support member includes the holding rod 222 that sets up along vertical direction, the welding of holding rod 222 towards gag lever post 2212 has first slide bar 2221, sliding connection has first sliding frame 2222 on the gag lever post 2212, first sliding frame 2222 and first slide bar 2221 sliding connection, first sliding frame 2222 is perpendicular with first slide bar 2221's direction of sliding, threaded connection has first locking bolt 2223 and second locking bolt 2224 on first sliding frame 2222, first locking bolt 2223 and first slide bar 2221 butt, second locking bolt 2224 and gag lever post 2212 butt. When the holding rod 222 needs to be adjusted, the first locking bolt 2223 and the second locking bolt 2224 are loosened, the first sliding frame 2222 is slid on the limiting rod 2212, the position of the holding rod 222 in the length direction of the placing table 2122 is adjusted, and after the position is adjusted to a proper position, the second locking bolt 2224 is screwed. Then, the first sliding bar 2221 is moved to adjust the position of the holding bar 222 in the width direction of the placing table 2122, and after the adjustment is completed, the first locking bolt 2223 is locked, and all the four holding bars 222 are adjusted in sequence.

Referring to fig. 3, the supporting plate 223 is welded with a second sliding rod 2231 towards the limiting rod 2212, the limiting rod 2212 is connected with a second sliding frame 2232 in a sliding manner, the second sliding frame 2232 is connected with the second sliding rod 2231 in a sliding manner, the second sliding frame 2232 is connected with a third locking bolt 2233 and a fourth locking bolt 2234 in a threaded manner, the head of the third locking bolt 2233 is abutted to the second sliding rod 2231, and the fourth locking bolt 2234 is abutted to the limiting rod 2212.

Referring to fig. 4 and 5, the material filling mechanism 3 includes a discharging pipe body 31, a cloth bag detection device 34 and a feeding control device 35, the dust collection mechanism 5 includes a dust removal ring 51 arranged at the root of the discharging pipe body 31, the dust removal ring 51 is communicated with a dust absorption pipe 52, the dust removal ring 51 deviates from one end fixedly connected with baffle 53 at the discharging end of the discharging pipe body 31, the discharging pipe body 31 passes through the baffle 53, the discharging pipe body 31 includes an inner material pipe 33 and an outer material pipe 32, the inner material pipe 33 is communicated with the stock bin 11, and the baffle 53 is used for fixing the outer material pipe 32. One end of the dust collection pipe 52, which is far away from the dust collection ring 51, is communicated with a material collection hopper 54, a material return pipe 541 is communicated with the material collection hopper 54, one end of the material return pipe 541, which is far away from the material collection hopper 54, is communicated with a bag type dust collector 55, and the bag type dust collector 55 is communicated with the storage bin 11. The dust collection pipe 52 sucks the residual materials at the dust collection ring 51, then the residual materials pass through the material collection hopper 54 and the material return pipe 541 and enter the bag type dust collector 55, the bag type dust collector 55 separates the airflow from the residual materials, and then the residual materials enter the storage bin 11 for reutilization.

Referring to fig. 5 and 6, the bag dust collector 55 includes a cylinder 5576, the cylinder 5576 is installed on the ground, a perforated plate 555 is disposed on a side wall of the cylinder 5576, an air inlet 551 and an air outlet 552 are disposed on a side wall of the cylinder 5576, the air inlet 551 is located below the perforated plate 555, the air inlet 551 is communicated with one end of the material return pipe 541, which is far away from the material receiving hopper 54, the air outlet 552 is located above the perforated plate 555, and the air outlet 552 is provided with a negative pressure fan 553. The perforated plate 555 is densely provided with filter bags 556, the bottom of the cylinder body 5576 is also provided with a dust outlet 554, and the dust outlet 554 is communicated with the storage bin 11. The pulse blowing assembly 557 is arranged on the outer wall of the cylinder body 5576, the pulse blowing assembly 557 comprises a plurality of air storage bags 5571, blowing pipes 5572 and nozzles 5574, a mounting plate 5575 is fixed on the outer wall of the cylinder body 5576, the air storage bags 5571 are mounted on the mounting plate 5575, the blowing pipes 5572 are arrayed in a plurality along the length direction of the air storage bags 5571, one ends of the blowing pipes 5572 are connected with the air storage bags 5571 through pulse electromagnetic valves 5573, the other ends of the blowing pipes 5576 penetrate through the cylinder body 5576 and extend to the upper sides of the filter bags 556, the nozzles 5574 are mounted on the blowing pipes 5572, and the nozzles 5574 are arranged along the axial direction of the blowing pipes 5572, so that the nozzles 5574 are.

Referring to fig. 7 and 8, the cloth bag detecting device 34 includes a third cylinder 341 and a pressing block 342, the third cylinder 341 is installed on the filling machine body 1, an extending rod of the third cylinder 341 is connected with the pressing block 342, and the pressing block 342 is made of polyurethane. An air hole 3421 is vertically formed in the center of the pressure block 342, an air pipe 3422 is communicated with the side wall of the air hole 3421, a pressure detection device 3423 is installed on the air pipe 3422, and the pressure detection device 3423 may be a pressure gauge. The outer tube 32 is provided with a detection hole 321 coaxial with the air hole 3421, the side wall of the outer tube 32 is also provided with a ventilation groove 322 vertical to the axial direction of the detection hole 321 and communicated with the detection hole 321, and two ends of the ventilation groove 322 are communicated with the air. When the extension rod of the third cylinder 341 extends, the pressing block 342 abuts against the outer material pipe 32, no bag is arranged on the outer material pipe 32, the air hole 3421 is directly aligned with the detection hole 321, and is communicated with air, the pressure in the vent pipe 3422 is not changed, if a bag is arranged on the outer material pipe 32, the air hole 3421 is blocked by the bag, the air flow is resisted, the air pressure in the vent pipe 3422 is increased, and the pressure detection device 3423 detects that the pressure is increased, so that the discharge pipe body 31 is controlled to discharge.

Referring to fig. 4 and 9, a first flange 331 is fixed on the inner pipe 33, a second flange 323 and a third flange 324 are fixed on the outer pipe 32 in sequence away from the inner pipe 33, the diameters of the first flange 331 and the third flange 324 are the same, the diameter of the second flange 323 is smaller than that of the first flange 331, the second flange 323 and the third flange 324 are fixedly connected through bolts, an arc plate 332 is abutted between the first flange 331 and the second flange 323, the arc plates 332 are arranged oppositely along the circumferential direction of the first flange 331, the inner surface of the arc plate 332 is abutted against the outer surface of the second flange 323, the outer side surface of the arc plate 332 is flush with the outer side surface of the first flange 331, and slots 333 which are symmetrical along the circumferential direction of the first flange 331 are formed between the two arc plates 332.

Referring to fig. 4 and 9, the feeding control means 35 includes a fourth cylinder 351 and an insert plate 352, and an extension bar of the fourth cylinder 351 is connected to the insert plate 352. The insertion plate 352 is located between the first flange 331 and the second flange 323, and is simultaneously inserted into the two insertion slots 333. The inserting plate 352 is provided with a material control hole (not shown in the figure) with the same diameter as the inner hole of the inner material pipe 33, when the extension rod of the fourth cylinder 351 retracts, the material control hole is coaxial with the inner hole of the inner material pipe 33, at the moment, the maximum discharging speed is achieved, the area of the overlapped part between the material control hole and the inner hole of the inner material pipe 33 is gradually reduced along with the extension of the extension rod of the fourth cylinder 351, at the moment, the discharging speed is also gradually reduced until the material control hole is completely separated from the inner material pipe 33, and the discharging pipe body 31 stops discharging.

Referring to fig. 4 and 10, a residue purge air pipe 334 is installed in the outer material pipe 32, and an output end of the residue purge air pipe 334 is connected with compressed air. An air suction blowback pipe 335 is installed in the outer material pipe 32, a control pipe 336 is communicated with one end of the air suction blowback pipe 335 far away from the outer material pipe 32, a negative pressure generator 337 and a butterfly valve 338 are installed on the control pipe 336, the negative pressure generator 337 is arranged close to the air suction blowback pipe 335, and one end of the control pipe 336 far away from the air suction blowback pipe 335 is communicated with the material receiving hopper 54. When the butterfly valve 338 is closed and the negative pressure generator 337 is opened, the negative pressure generator 337 generates negative pressure to suck air only towards the outer tube 32 due to the closed state of the butterfly valve 338, so that the possibility of blockage of the air suction blowback tube 335 is reduced, and when the butterfly valve 338 and the negative pressure generator 337 are both opened, the air suction blowback tube 335 sucks air into the outer tube 32, so that air in the bag is reduced, and the filling is facilitated. The negative pressure generator 337 is model ZH 10-X185.

Referring to fig. 2, the weighing device 6 includes a bellows weigher 61, one end of the bellows weigher 61 is fixedly connected to the filling machine body 1, and the other end is fixedly connected to the mounting frame 211. The ripple weigher is electrically connected with an electromagnetic valve for controlling the air path of the fourth cylinder 351 and is used for controlling the extension rod of the fourth cylinder 351. When the bellows weigher 61 detects that the weight of the powder in the bag is close to a specified value, the extension rod of the fourth cylinder 351 extends out, the area of the overlapped part between the material control hole and the inner hole of the inner material pipe 33 is gradually reduced, and the discharging speed is also gradually reduced at the moment. When the bellows weigher 61 detects that the weight of the powder in the bag reaches a specified value, the material control hole is completely separated from the inner material pipe 33, and the discharging pipe body 31 stops discharging.

Referring to fig. 11 and 12, the sealing mechanism 4 includes a mounting plate 41 mounted on the filler body 1 and a sealing device 44 provided on the mounting plate 41, the sealing device 44 including a transducer 441 and a die 442. The mounting plate 41 is further provided with a feeding device 43 for controlling the feeding of the closing device 44. The feeding device 43 includes a third link 431, an auxiliary rod 432, and second support plates 434, wherein the second support plates 434 are oppositely disposed along the length direction of the mounting plate 41, and a same second fixing plate 435 is fixed between the two second support plates 434. One end of the third link 431 is rotatably connected to the mounting plate 41 and the other end is rotatably connected to the second support plate 434, and the third link 431 is oppositely disposed along the length direction of the mounting plate 41. The auxiliary bar 432 is oppositely disposed along the length direction of the mounting plate 41, one end of the auxiliary bar 432 is hinged to the mounting plate 41, the other end is hinged to the second support plate 434, and the auxiliary bar 432 is disposed in parallel with the third link 431. The same moving rod 433 is fixedly connected between the two third connecting rods 431, a fifth cylinder 42 is hinged on the mounting plate 41, and an extension rod on the fifth cylinder 42 is hinged with the moving rod 433.

Referring to fig. 11 and 12, a connecting plate 436 is fixed on the second fixing plate 435, the transducer 441 is mounted on the connecting plate 436, and a pressing plate 437 is further fixedly connected to an end of the connecting plate 436 facing away from the second fixing plate 435, for pressing the bag opening when the feeding device 43 feeds, so as to reduce the possibility of the bag opening tilting. A sixth air cylinder 438 is hinged to the second fixing plate 435, the sixth air cylinders 438 are oppositely arranged along the length direction of the second fixing plate 435, an extension rod of each of the two sixth air cylinders 438 is hinged to the same template 439, one end of each template 439 along the length direction is hinged to the bottom of one second supporting plate 434, the other end of each template 439 is hinged to the bottom of the other second supporting plate 434, and the mold 442 is mounted on each template 439 through bolts, so that the assembly, disassembly and adjustment of the mold 442 are facilitated.

Referring to fig. 13, a small-thickness die tooth 4422 and a large-thickness die tooth 4421 are formed on the surface of the die 442 facing the transducer 441, the large-thickness die tooth 4421 being disposed opposite to the small-thickness die tooth 4422 in the width direction of the die 442. The large-thickness die teeth 4421 may have a semicircular cross section, and the small-thickness die teeth 4422 may have a plurality of equilateral triangles in cross section. The bottom surface of the transducer 441 is inclined with respect to the top surface of the mold 442, and the distance between the bottom surface of the transducer 441 and the top surface of the mold 442 tends to become wider in a direction away from the mounting plate 41.

The implementation process of the high-efficiency automatic powder packaging machine in the embodiment of the application is as follows: after the bagging machine sleeves the bag on the discharge pipe body 31, the extension rod of the third cylinder 341 extends out, the pressing block 342 is pressed down, whether the bag exists on the discharge pipe body 31 or not is detected, the material is filled if the bag exists, and the bagging machine sleeves the bag again if the bag does not exist. When a bag is detected on the tapping pipe body 31, the blowback pipe 335 evacuates the bag, and then the tapping pipe body 31 is filled.

When the material is filled, the powder in the bag is continuously increased, the bag is supported by the supporting rods 222 and the supporting plates 223, the weight of the powder is monitored by the corrugated pipe weigher 61, and the material filling is stopped when the weight reaches a specified value. When the filling is finished, the residual material blowing pipe 334 and the air exhaust blowback pipe 335 are blown simultaneously to blow the powder at the end of the discharge pipe body 31 into the bag. Then the extension rod of the second cylinder 2131 extends to push the support plate 2111, the support plate 2111 rotates around the bottom of the mounting frame 211 through the first connecting rod 2132, so that the first fixing plate 2121 rotates towards the direction away from the mounting frame 211, so that the bag is separated from the material nozzle, then the extension rod of the fifth cylinder 42 extends to push the moving rod 433, namely, the second fixing plate 435 rotates around the hinged point of the connecting rod and the mounting plate 41, so that the sealing device 44 moves towards the bag opening. Then the extension rod of the sixth cylinder 438 extends to push the template 439 to rotate around the hinge point of the template 439 and the second support plate 434, so that the bag opening enters between the template 439 and the transducer 441, and then the extension rod of the sixth cylinder 438 retracts to enable the transducer 441 and the die teeth for sealing to be abutted against the bag opening. After sealing, the extension rod of the first cylinder 2123 extends to push the placing table 2122 to rotate around the hinge point of the connecting rod 2125 and the hinge rod 2124, so that the placing table 2122 is inclined to facilitate the bag sliding from the placing table 2122.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient powder automatic packaging machine which characterized in that: including liquid filling machine body (1), be equipped with feed bin (11) that are used for the feed on liquid filling machine body (1), be equipped with the sack that is used for placing the sack on liquid filling machine body (1) from bottom to top in proper order and place mechanism (2), be used for irritating material mechanism (3) and be used for sealing mechanism (4), irritate material mechanism (3) and sack and place mechanism (2) and all install on liquid filling machine body (1) through weighing device, weighing device monitoring sack is placed mechanism (2), is irritated the weight of sack on material mechanism (3) and sack placement mechanism (2) to the control is irritated the logical of material mechanism (3) and is closed, and triggers the start-up of sealing mechanism (4).

2. The efficient automatic powder packaging machine according to claim 1, characterized in that: the cloth bag placing mechanism (2) comprises a placing device (21) for placing and transferring bags and a cloth bag supporting device (22) for limiting the bags, wherein the placing device (21) comprises a moving assembly (213) and a placing assembly (212);

the placing assembly (212) comprises a first fixing plate (2121) and a placing table (2122) which are connected with each other, a fixing rod is arranged on the first fixing plate (2121) towards the placing table (2122), a connecting rod (2125) is arranged at one end, deviating from the placing table (2122), of the fixing rod, a hinge rod (2124) is arranged on the bottom surface of the placing table (2122), the hinge rod (2124) is hinged to the connecting rod (2125), a first air cylinder (2123) is further hinged to the bottom surface of the placing table (2122), and an extending rod of the first air cylinder (2123) is hinged to the connecting rod (2125).

3. The efficient automatic powder packaging machine according to claim 2, characterized in that: the moving assembly (213) comprises a second cylinder (2131) and a first connecting rod (2132), the first connecting rod (2132) is hinged to the bottom of the mounting frame (211), the first connecting rod (2132) is oppositely arranged at two ends of the mounting frame (211) in the width direction, two ends of the first fixing plate (2121) in the width direction are respectively provided with a first supporting plate (2112), one first connecting rod (2132) is hinged to one first supporting plate (2112), the other first connecting rod (2132) is hinged to the other first supporting plate (2112), the mounting frame (211) deviates from the first fixing plate (2121) and is further fixedly connected with a supporting plate (2111), the second cylinder (2131) is arranged on the supporting plate (2111), the second cylinder (2131) is hinged to the supporting plate (2111), and an extending rod of the second cylinder (2131) is hinged to the first fixing plate (2121).

4. The efficient automatic powder packaging machine according to claim 2, characterized in that: the cloth bag supporting device (22) comprises a supporting frame (221), supporting pieces and supporting plates (223), wherein the supporting frame (221) is installed on a placing table (2122), the supporting pieces are arranged at four corner points of the supporting frame (221), and the supporting plates (223) are arranged oppositely along the width direction of the placing table (2122) and are located between the supporting pieces.

5. The efficient automatic powder packaging machine according to claim 1, characterized in that: the material filling mechanism (3) comprises a material discharging pipe body (31), a cloth bag detection device (34) for detecting whether a bag is arranged on the material discharging pipe body (31) or not and a feeding control device (35) for controlling the material discharging pipe body (31) to be opened or closed;

the cloth bag detection device (34) comprises a third air cylinder (341) and a pressing block (342), the pressing block (342) is connected with an extension rod of the third air cylinder (341), a detection hole (321) communicated with air is formed in the side wall of the discharge pipe body (31), an air hole (3421) is formed in the pressing block (342), the air hole (3421) is coaxial with the detection hole (321), the pressing block (342) abuts against the discharge pipe body (31), the air hole (3421) is communicated with an air pipe (3422), and a pressure detection device (3423) for detecting the pressure of the air pipe (3422) is further arranged on the air pipe (3422).

6. The efficient automatic powder packaging machine as claimed in claim 5, wherein: the feeding control device (35) comprises a fourth cylinder (351), an inserting plate (352) is connected to an extension rod of the fourth cylinder (351), the discharging pipe body (31) comprises an outer material pipe (32) and an inner material pipe (33) which are coaxial, a first flange (331) is fixed on the inner material pipe (33), a second flange (323) is fixed on the outer material pipe (32), the first flange (331) is fixedly connected with the second flange (323) through bolts, the inserting plate (352) is located between the first flange (331) and the second flange (323), and a material control hole which is consistent with the diameter of an inner hole of the inner material pipe (33) is formed in the inserting plate (352);

still be fixed with third flange (324) on outer material pipe (32), third flange (324) pass through bolted connection with first flange (331), the diameter of first flange (331) and third flange (324) is unanimous, the diameter of second flange (323) is less than the diameter of first flange (331), be equipped with circular arc board (332) between first flange (331) and second flange (323), circular arc board (332) set up along the circumference of first flange (331) relatively, the internal surface of circular arc board (332) and the surface butt of second flange (323), two be equipped with slot (333) that supply picture peg (352) to pass between circular arc board (332).

7. The efficient automatic powder packaging machine as claimed in claim 4, wherein: the sealing mechanism (4) comprises a mounting plate (41) arranged on the filling machine body (1) and a sealing device (44) arranged on the mounting plate (41), the mounting plate (41) is further provided with a feeding device (43) capable of automatically driving the sealing device to feed towards the bag opening, the feeding device (43) comprises a third connecting rod (431) and a second supporting plate (434), one end of the third connecting rod (431) is rotatably connected with the mounting plate (41), the other end of the third connecting rod is rotatably connected with the second supporting plate (434), the second supporting plate (434) and the third connecting rod (431) are both arranged at two ends of the mounting plate (41) relatively along the length direction of the mounting plate (41), the same moving rod (433) is fixed between the two third connecting rods (431), a fifth cylinder (42) is hinged on the mounting plate (41), and an extension rod on the fifth cylinder (42) is hinged with the moving rod (433), the same second fixing plate (435) is fixed between the two second supporting plates (434), and the sealing device (44) is installed on the second fixing plate (435).

8. The efficient automatic powder packaging machine according to claim 7, characterized in that: the sealing device (44) comprises a transducer (441) and a mold (442) which are mutually abutted, the transducer (441) is mounted on a second fixing plate (435), a sixth air cylinder (438) is hinged to the second fixing plate (435), the sixth air cylinder (438) is oppositely arranged along the length direction of the second fixing plate (435), an extension rod of the two sixth air cylinders (438) is hinged to the same template (439), one end of the template (439) along the length direction is hinged to the bottom of one second supporting plate (434), the other end of the template is hinged to the bottom of the other second supporting plate (434), and the mold (442) is mounted on the template (439).

9. The efficient automatic powder packaging machine as claimed in claim 5, wherein: still include dust collection mechanism (5), dust collection mechanism (5) are including setting up in dust removal circle (51) at discharging pipe body (31) root, the intercommunication has dust absorption pipe (52) on dust removal circle (51).

10. The efficient automatic powder packaging machine as claimed in claim 9, wherein: dust absorption pipe (52) are kept away from the one end of dust ring (51) and are equipped with receiving hopper (54), the intercommunication has feed back pipe (541) on receiving hopper (54), the one end intercommunication that receiving hopper (54) were kept away from in feed back pipe (541) has bag collector (55), be equipped with air outlet (552) and dust outlet (554) on bag collector (55), install negative-pressure air fan (553) on air outlet (552), dust outlet (554) and feed bin (11) intercommunication.