CN215622984U

CN215622984U - A wrapping bag shaping device for full-automatic vacuum packaging machine

Info

Publication number: CN215622984U
Application number: CN202121408193.6U
Authority: CN
Inventors: 李义生; 汪普跃
Original assignee: Hefei Yuanxin Packaging Machinery Co ltd
Current assignee: Hefei Yuanxin Packaging Machinery Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-25
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a packaging bag shaping device for a full-automatic vacuum packaging machine, which comprises a driving roller, a conveying belt, a hydraulic cylinder and a plurality of driven rollers, wherein the driving roller and the driven rollers are in transmission connection with the conveying belt, a fixing plate is fixed at the top end of an output shaft of the hydraulic cylinder, a shaping pressing plate is fixed at the front end of the fixing plate and is positioned right above the conveying belt, a rack is fixed at the rear end of the shaping pressing plate, and a through hole is formed in the driving roller along the axial direction. This a wrapping bag shaping device for full-automatic vacuum packaging machine is through setting up assorted rack and gear to fix the rack on the shaping clamp plate of liftable, the one-way rotation of gear is realized to the effect of cooperation ratchet and ratchet groove simultaneously, thereby makes conveyor belt can follow the decline of shaping clamp plate and move, utilizes linkage between them to make a pneumatic cylinder just can the drive operation, and is energy-conserving effectual, and novel structure, and application prospect is wide.

Description

A wrapping bag shaping device for full-automatic vacuum packaging machine

Technical Field

The utility model relates to the technical field of vacuum packaging machines, in particular to a packaging bag shaping device for a full-automatic vacuum packaging machine.

Background

The vacuum packaging machine can automatically pump out air in the packaging bag, the sealing process is completed after the predetermined vacuum degree is reached, the packaged food can be prevented from mildewing, the quality is guaranteed, the freshness is kept, the storage life of the product is prolonged, but irregular shapes usually appear on the surfaces of granular or meat products after the vacuum packaging, and therefore the granular or meat products need to be shaped so as to be stacked and transported.

The existing packaging bag shaping device generally utilizes a telescopic device to flatten and shape products on a conveyor, and the telescopic device needs to be driven to operate and the conveyor needs to be driven to convey the products in the process, so that energy waste is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a packaging bag shaping device for a full-automatic vacuum packaging machine, which solves the problem that the energy is wasted because the expansion device needs to be driven to operate and the conveyor needs to be driven to convey in the process that the conventional packaging bag shaping device generally utilizes the expansion device to flatten and shape the product on the conveyor.

In order to achieve the purpose, the utility model adopts the following technical scheme: a packaging bag shaping device for a full-automatic vacuum packaging machine comprises a driving roller, a conveying belt, a hydraulic cylinder and a plurality of driven rollers, the driving roller and the driven rollers are in transmission connection with the conveying belt, a fixed plate is fixed at the top end of an output shaft of the hydraulic cylinder, and the front end of the fixed plate is fixed with a shaping pressure plate which is positioned right above the conveying belt, a rack is fixed at the rear end of the shaping pressing plate, a through hole is arranged in the driving roller along the axial direction, and the inner surface of the through hole is provided with a plurality of ratchet grooves, the inside of the through hole is rotatably provided with a rotating shaft, the rotating shaft is sleeved and provided with a fixing ring, the fixing ring is fixed with a plurality of pin shafts, and the pin shaft is rotatably provided with a ratchet matched with the ratchet groove, the pin shaft is sleeved with a torsion spring, and two ends of the torsion spring are respectively and fixedly connected with the pin shaft and the ratchet, and one end of the rotating shaft is fixed with a gear matched with the rack.

By adopting the scheme, the rack and the gear are matched and fixed on the lifting shaping pressing plate, and the one-way rotation of the gear is realized by matching the functions of the ratchet and the ratchet groove, so that the conveying belt can operate along with the descending of the shaping pressing plate, and a hydraulic cylinder can be driven to operate by utilizing the linkage of the conveying belt and the ratchet groove, so that the energy-saving effect is good, the structure is novel, and the application prospect is wide.

Preferably, the bottom of plastic clamp plate is provided with the buffering clamp plate, and the last fixed surface of buffering clamp plate has a plurality of guide bars, the top of guide bar passes the plastic clamp plate and is fixed with the limiting plate, the spring has been cup jointed on the guide bar, and the spring is located between plastic clamp plate and the buffering clamp plate.

Adopt above-mentioned scheme, through setting up the buffering clamp plate, cooperation guide bar and spring utilize the shock-absorbing capacity of spring can carry out effectual protection to the wrapping bag, avoid the wrapping bag condition such as damage to appear.

Preferably, the rack comprises a vertical rod and a plurality of teeth, and the teeth are fixedly mounted on the vertical rod through bolts.

Adopt above-mentioned scheme, through being divided into montant and a plurality of tooth two parts with the rack to utilize the bolt to realize the demountable installation of tooth, make things convenient for people to adjust the quantity of tooth according to the circumstances of reality, thereby tooth and gear separation when making the buffer clamp plate be about to with the wrapping bag contact, conveyor belt still takes place in the condition of operation when avoiding appearing the buffer clamp plate and pushing down the wrapping bag.

Preferably, a plurality of grooves are formed in one side face, away from the teeth, of the vertical rod, the head of the bolt is located inside the groove, and a sealing cover is connected to the opening of the groove in a threaded mode.

Adopt above-mentioned scheme, through setting up recess and sealed lid, can prevent that moisture from corroding the bolt, the life of extension bolt.

Preferably, the front side and the rear side of the vertical rod are both provided with positioning grooves, and positioning blocks matched with the positioning grooves are fixed on the teeth.

By adopting the scheme, each tooth can be quickly installed at a designated position by arranging the positioning groove and the positioning block.

Preferably, the locating piece includes trapezoidal portion and rectangle portion, the constant head tank includes groove one and groove two, trapezoidal portion sets up for the phase-match with groove one, rectangle portion sets up for the phase-match with groove two.

Adopt above-mentioned scheme, through setting up trapezoidal portion and rectangle portion to and the groove one and the groove two that match with trapezoidal portion and rectangle portion, thereby make the locating piece can be quick peg graft to the inside of constant head tank, the rectangle portion can offset this effort again when tooth atress simultaneously, and the practicality is strong.

Compared with the prior art, the utility model has the beneficial effects that:

according to the packaging bag shaping device for the full-automatic vacuum packaging machine, the rack and the gear which are matched are arranged, the rack is fixed on the shaping pressing plate which can be lifted, and the one-way rotation of the gear is realized by matching with the action of the ratchet and the ratchet groove, so that the conveying belt can operate along with the descending of the shaping pressing plate, and one hydraulic cylinder can drive to operate by utilizing the linkage of the rack and the ratchet groove, so that the packaging bag shaping device is good in energy-saving effect, novel in structure and wide in application prospect;

this a wrapping bag shaping device for full-automatic vacuum packaging machine through being divided into montant and a plurality of tooth two parts with the rack to utilize the bolt to realize the demountable installation of tooth, make things convenient for people to adjust the quantity of tooth according to the circumstances of reality, thereby make the buffering clamp plate be about to with wrapping bag contact time tooth and gear separation, conveyor belt still takes place in the condition of operation when avoiding appearing the buffering clamp plate and pushing down the wrapping bag.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a cross-sectional view of a drive roll of the present invention;

FIG. 3 is a schematic view of the rack of the present invention;

fig. 4 is a partial cross-sectional view of a vertical post of the present invention.

In the figure: 1. a drive roll; 2. a driven roller; 3. a conveyor belt; 4. a hydraulic cylinder; 5. a fixing plate; 6. shaping the pressing plate; 7. a rack; 8. a rotating shaft; 9. a fixing ring; 10. a pin shaft; 11. a ratchet; 12. a through hole; 13. a ratchet groove; 14. a gear; 15. a buffer pressing plate; 16. a guide bar; 17. a limiting plate; 18. a vertical rod; 19. teeth; 20. a bolt; 21. a groove; 22. a sealing cover; 23. positioning a groove; 24. positioning blocks; 25. a trapezoidal portion; 26. a rectangular portion; 27. a first groove; 28. and a second 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.

Referring to fig. 1-4, a packaging bag shaping device for a full-automatic vacuum packaging machine comprises a driving roller 1, a conveying belt 3, a hydraulic cylinder 4 and a plurality of driven rollers 2, wherein the driving roller 1 and the driven rollers 2 are in transmission connection with the conveying belt 3, a fixed plate 5 is fixed at the top end of an output shaft of the hydraulic cylinder 4, a shaping pressing plate 6 is fixed at the front end of the fixed plate 5, the shaping pressing plate 6 is positioned right above the conveying belt 3, a rack 7 is fixed at the rear end of the shaping pressing plate 6, a through hole 12 is axially arranged in the driving roller 1, a plurality of ratchet grooves 13 are arranged on the inner surface of the through hole 12, a rotating shaft 8 is rotatably arranged in the through hole 12, a fixing ring 9 is sleeved on the rotating shaft 8, a plurality of pin shafts 10 are fixed on the fixing ring 9, a ratchet 11 matched with the ratchet grooves 13 is rotatably arranged on the pin shafts 10, and a torsion spring is sleeved on the pin shafts 10, two ends of the torsion spring are respectively and fixedly connected with the pin shaft 10 and the ratchet 11, and one end of the rotating shaft 8 is fixed with a gear 14 matched with the rack 7; through setting up assorted rack 7 and gear 14 to fix rack 7 on liftable plastic clamp plate 6, the one-way rotation of gear 14 is realized to the effect of cooperation ratchet 11 and ratchet groove 13 simultaneously, thereby makes conveyor belt 3 can follow the decline of plastic clamp plate 6 and move, utilizes linkage between them to make a pneumatic cylinder 4 just can the drive operation, and is energy-conserving effectual, and novel structure, and application prospect is wide.

A buffer pressing plate 15 is arranged at the bottom of the shaping pressing plate 6, a plurality of guide rods 16 are fixed on the upper surface of the buffer pressing plate 15, the top ends of the guide rods 16 penetrate through the shaping pressing plate 6 and are fixed with limiting plates 17, and springs are sleeved on the guide rods 16 and are positioned between the shaping pressing plate 6 and the buffer pressing plate 15; through setting up buffering clamp plate 15, cooperation guide bar 16 and spring utilize the shock-absorbing capacity of spring can carry out effectual protection to the wrapping bag, avoid the wrapping bag condition such as damage to appear.

The rack 7 comprises a vertical rod 18 and a plurality of teeth 19, and the teeth 19 are fixedly arranged on the vertical rod 18 through bolts 20; through dividing rack 7 into montant 18 and a plurality of tooth 19 two parts to utilize bolt 20 to realize the demountable installation of tooth 19, make things convenient for people to adjust the quantity of tooth 19 according to the condition of reality, thereby make buffer pressing plate 15 tooth 19 and gear 14 separation when will contacting with the wrapping bag promptly, conveyor belt 3 still takes place in the condition of operation when avoiding appearing buffer pressing plate 15 pushing down the wrapping bag.

A plurality of grooves 21 are formed in one side surface of the vertical rod 18, which is far away from the teeth 19, the head of the bolt 20 is positioned inside the grooves 21, and a sealing cover 22 is connected to the opening of the grooves 21 in a threaded manner; by providing the groove 21 and the sealing cover 22, moisture can be prevented from corroding the bolt 20, and the service life of the bolt 20 can be prolonged.

Positioning grooves 23 are formed in the front side and the rear side of the vertical rod 18, and positioning blocks 24 matched with the positioning grooves 23 are fixed on the teeth 19; by providing the positioning groove 23 and the positioning block 24, each tooth 19 can be quickly mounted at a designated position.

The positioning block 24 comprises a trapezoid part 25 and a rectangular part 26, the positioning groove 23 comprises a first groove 27 and a second groove 28, the trapezoid part 25 is matched with the first groove 27, and the rectangular part 26 is matched with the second groove 28; through setting up trapezoidal part 25 and rectangular part 26 to and with trapezoidal part 25 and rectangular part 26 assorted groove 27 and groove two 28, thereby make the inside of pegging graft to constant head tank 23 that locating piece 24 can be quick, rectangular part 26 can offset this effort again when tooth 19 atress simultaneously, and the practicality is strong.

To sum up, when the packaging bag shaping device for the full-automatic vacuum packaging machine is used, packaging bags to be shaped are placed on the conveying belt 3, then the hydraulic cylinder 4 is started to drive the shaping pressing plate 6 and the buffer pressing plate 15 to move downwards, at the moment, the downward moving rack 7 drives the gear 14 to rotate, the rotating shaft 8 at the moment drives the fixing ring 9 to rotate clockwise, so that the ratchet 11 is matched with the ratchet groove 13 to drive the driving roller 1 to rotate clockwise, the conveying belt 3 drives the packaging bags to move to the lower part of the buffer pressing plate 15, when the buffer pressing plate 15 is in contact with the packaging bags, the teeth 19 are separated from the gear 14, the situation that the conveying belt 3 still runs when the buffer pressing plate 15 presses the packaging bags downwards is avoided, then the buffer pressing plate 15 can press and shape the packaging bags, the buffer pressing plate 15 is pushed by the hydraulic cylinder 4 to move upwards after the packaging bags are finished, in the process, the gear 14 can rotate anticlockwise, so that the drive roller 1 cannot be driven to rotate under the action of the ratchet 11, the intermittent operation of the conveying belt 3 is realized, and the practical use effect is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The packaging bag shaping device for the full-automatic vacuum packaging machine is characterized by comprising a driving roller (1), a conveying belt (3), a hydraulic cylinder (4) and a plurality of driven rollers (2), wherein the driving roller (1) and the driven rollers (2) are in transmission connection with the conveying belt (3), a fixing plate (5) is fixed at the top end of an output shaft of the hydraulic cylinder (4), a shaping pressing plate (6) is fixed at the front end of the fixing plate (5), the shaping pressing plate (6) is located right above the conveying belt (3), and a rack (7) is fixed at the rear end of the shaping pressing plate (6);

through-hole (12) have been seted up along the axial to the inside of drive roll (1), and a plurality of thorn grooves (13) have been seted up to the internal surface of through-hole (12), the internal rotation of through-hole (12) installs pivot (8), and cup joints on pivot (8) and installs solid fixed ring (9), gu be fixed with on fixed ring (9) a plurality of round pin axle (10), and rotate on round pin axle (10) and install ratchet (11) with thorn groove (13) assorted, the epaxial torque spring that has cup jointed of round pin (10), and torque spring's both ends respectively with round pin axle (10) and ratchet (11) fixed connection, the one end of pivot (8) is fixed with gear (14) with rack (7) assorted.

2. The packaging bag shaping device for the full-automatic vacuum packaging machine according to claim 1, wherein a buffer pressing plate (15) is arranged at the bottom of the shaping pressing plate (6), a plurality of guide rods (16) are fixed on the upper surface of the buffer pressing plate (15), the top ends of the guide rods (16) penetrate through the shaping pressing plate (6) and are fixed with a limiting plate (17), and springs are sleeved on the guide rods (16) and are located between the shaping pressing plate (6) and the buffer pressing plate (15).

3. The bag shaping device for the full automatic vacuum packing machine according to claim 1, wherein the rack (7) comprises a vertical rod (18) and a plurality of teeth (19), and the teeth (19) are fixedly mounted on the vertical rod (18) through bolts (20).

4. The reshaping apparatus for a packing bag of a full-automatic vacuum packing machine as claimed in claim 3, wherein a side of the vertical rod (18) away from the teeth (19) is formed with a plurality of grooves (21), the head of the bolt (20) is located inside the grooves (21), and the opening of the grooves (21) is threadedly connected with a sealing cover (22).

5. The packaging bag shaping device for the full-automatic vacuum packaging machine according to claim 3, wherein the front and rear sides of the vertical rod (18) are provided with positioning grooves (23), and the teeth (19) are fixed with positioning blocks (24) matched with the positioning grooves (23).

6. The reforming device for the packing bag of a full-automatic vacuum packing machine, according to claim 5, wherein the positioning block (24) comprises a trapezoid portion (25) and a rectangular portion (26), the positioning groove (23) comprises a first groove (27) and a second groove (28), the trapezoid portion (25) and the first groove (27) are arranged in a matching manner, and the rectangular portion (26) and the second groove (28) are arranged in a matching manner.