CN220465927U

CN220465927U - Bag feeding mechanism of food packaging machine

Info

Publication number: CN220465927U
Application number: CN202322143547.4U
Authority: CN
Inventors: 张重阳; 李肖; 雷昭军
Original assignee: Hubei Wuzhinian Agricultural Development Co ltd
Current assignee: Hubei Wuzhinian Agricultural Development Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-09
Anticipated expiration: 2033-08-10

Abstract

The utility model relates to a bag feeding mechanism of a food packaging machine, which comprises a bag storage structure, a feeding structure and a bag feeding structure; the feeding structure comprises a feeding frame, a feeding pipe is fixed on the feeding frame, a feeding hopper is fixed at the top end of the feeding pipe, a sleeve is fixed on the feeding frame, and a bending guide plate is fixed on the sleeve; the bag conveying structure comprises a supporting frame, a mounting plate is fixed on the inner side of the supporting frame, two rotating frames are arranged on the mounting plate through rotating shafts, conveying rollers are arranged on the rotating frames in a rotating mode, conveying wheels are arranged at the right ends of the conveying rollers in a rotating mode, the conveying wheels convey material belts simultaneously, and the conveying wheels can move relatively or move back to back, and the pressing force is adjusted. When the turnover cylinder stretches out and draws back, the two rotating frames can rotate relatively or rotate in opposite directions on the mounting plate, the turnover cylinder is pushed out, the conveying wheel is tightly contacted with the packaging bag, and the feeding efficiency of the conveying wheel on the packaging bag is further improved.

Description

Bag feeding mechanism of food packaging machine

Technical Field

The utility model relates to the technical field of food packaging machines, in particular to a bag feeding mechanism of a food packaging machine.

Background

The food packaging machine replaces manual packaging, realizes packaging automation for large enterprises and small-medium-scale enterprises, improves the production efficiency of food and greatly reduces the cost.

The current food packaging machine can carry the bag material to the packing of will feeding hopper when using, seal the back through relative motion's heat-seal board, alright pour into the wrapping bag with food in the in-process of sending the bag, be provided with the conveying roller in the wrapping bag both sides generally, and it is rotatory simultaneously to drive two drive rollers with two drive roller outside being fixed with intermeshing's gear alright through a driving source, help reducing the cost, however carry out the transmission back through transmission structure such as gear, the inconvenient regulation of distance of two drive rollers, thereby, inconvenient regulation drive roller is to the packing bag force, make the feeding efficiency of wrapping bag limited, consequently, a food packaging machine's bag feeding mechanism has been proposed and has been solved above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a bag feeding mechanism of a food packaging machine, which has the advantages of driving two driving rollers to rotate simultaneously, improving the pressing force of the driving rollers on a packaging bag and the like, and solving the problems that the distance between the two driving rollers is inconvenient to adjust after the driving rollers are driven by a transmission structure such as a gear and the like, the pressing force of the driving rollers on the packaging bag is inconvenient to adjust and the feeding efficiency of the packaging bag is limited.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a bag feeding mechanism of a food packaging machine comprises a bag storage structure, a feeding structure and a bag feeding structure;

the feeding structure comprises a feeding frame, a feeding pipe is fixed on the feeding frame, a feeding hopper communicated with the feeding pipe is fixed at the top end of the feeding pipe, a sleeve sleeved on the feeding pipe is fixed on the feeding frame, and a bent guide plate surrounding the feeding pipe is fixed on the sleeve;

the bag conveying structure comprises a supporting frame, a mounting plate is fixed on the inner side of the supporting frame, two rotating frames are arranged on the mounting plate through rotating shafts, conveying rollers are arranged on the rotating frames in a rotating mode, conveying wheels are arranged at the right ends of the conveying rollers in a rotating mode, the conveying wheels convey material belts simultaneously, and the conveying wheels can move relatively or move back to back, and the pressing force is adjusted.

Further, the storage bag structure comprises a storage bag frame, a charging barrel is detachably arranged on the storage bag frame, a driving wheel for driving the charging barrel to rotate is further arranged on the storage bag frame, and a plurality of guide rollers are rotatably arranged on the storage bag frame.

Further, two overturning cylinders are hinged to the mounting plate, and output ends of the two overturning cylinders are hinged to side faces of the two rotating frames respectively.

Further, the rear side the left side of rotating turret rotates and is equipped with the drive shaft, the outside and the front side of drive shaft the left side of rotating turret all is equipped with drive gear, two drive gear intermeshing, two the left side of conveying roller all is fixed with drive gear, two drive gear respectively with two drive gear meshing, it is equipped with auxiliary shaft to rotate on the support frame, the rear side of support frame rotates and is equipped with universal driving axle and driving shaft, auxiliary shaft and universal driving axle pass through the belt driving piece and carry out the transmission, the outside of driving shaft is fixed with the initiative awl tooth, the outside of universal driving axle is fixed with the driven awl tooth with initiative awl tooth meshing, be fixed with driving motor on the material loading frame, driving motor's output is fixed with the driving shaft, drive shaft and auxiliary shaft pass through the belt driving piece transmission.

Further, a side seal structure is further arranged on the support frame.

Further, the side seal structure is including being fixed in the fixed plate on support frame right side, the left side of fixed plate is fixed with U type installation piece, the inboard of U type installation piece is equipped with two side seal boards, and the front side the side seal board is fixed in the inboard of U type installation piece, and the rear side the side seal board can be at the inboard back-and-forth movement of U type installation piece.

Further, the rear side of the U-shaped installation block is fixed with a driving air cylinder, an output shaft of the driving air cylinder is fixed with a driving plate, and the rear side of the U-shaped installation block is fixed on the front side of the driving plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this food packaging machine's bag feeding mechanism, two the delivery wheel carries the material area simultaneously, but still relative motion or back to back motion, adjusts the clamp force, and when the upset cylinder was flexible, two rotating frames can rotate relatively or rotate in opposite directions on the mounting panel, and the upset cylinder release can make delivery wheel and wrapping bag contact closely, has further accelerated the pay-off efficiency of delivery wheel pair wrapping bag.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the positional relationship between a feeding tube and a curved guide plate according to the present utility model;

FIG. 3 is a schematic view of the meshing of the drive gear and the drive gear of the present utility model;

FIG. 4 is a schematic view of the meshing of driving and driven cones in accordance with the present utility model;

FIG. 5 is a schematic diagram of a side seal structure according to the present utility model;

FIG. 6 is a schematic view of the positional relationship between the U-shaped mounting block and the driving cylinder of the present utility model.

In the figure: 1. a storage bag structure; 101. a bag storage rack; 102. a charging barrel; 103. a driving wheel; 104. a guide roller; 2. a feeding structure; 201. a feeding frame; 202. feeding pipes; 203. feeding a hopper; 204. a sleeve; 205. bending the material guide plate; 3. a bag feeding structure; 301. a support frame; 302. a mounting plate; 303. a rotating frame; 304. a conveying roller; 305. a conveying wheel; 306. a turnover cylinder; 307. a drive shaft; 308. a transmission gear; 309. a drive gear; 310. an auxiliary shaft; 311. a linkage shaft; 312. a driving shaft; 313. a belt transmission member; 314. active bevel teeth; 315. driven bevel teeth; 316. a driving motor; 317. a belt drive; 4. a side seal structure; 401. a fixing plate; 402. a U-shaped mounting block; 403. a side sealing plate; 404. a driving cylinder; 405. and a driving plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a bag feeding mechanism of a food packaging machine in this embodiment includes a bag storage structure 1, a feeding structure 2, a bag feeding structure 3, and a side sealing structure 4.

The lower part of the feeding structure 2 is also provided with a sealing structure and a cutting structure, the sealing structure is used for heat-sealing the top edge and the bottom edge of the packaging bag, the cutting structure is used for cutting the packaging bag, the sealing structure and the cutting structure are both of the prior art, and the specific structure is not described in detail herein.

The wrapping bag is drawn to material loading structure 2 departments through storing up bag structure 1, send bag structure 3 to carry the wrapping bag downwards, and the banding structure seals the base of wrapping bag, and side seal structure 4 carries out the side seal to the wrapping bag, and food alright be in filling the wrapping bag through material loading structure 2, send bag structure 3 to continue to carry the wrapping bag downwards, and the rethread banding structure seals the topside of wrapping bag to cut the structure through cutting the wrapping bag, can accomplish the packing process.

In this embodiment, as shown in fig. 1, the bag storage structure 1 includes a bag storage frame 101, a barrel 102 is detachably mounted on the bag storage frame 101, a driving wheel 103 for driving the barrel 102 to rotate is further disposed on the bag storage frame 101, and a plurality of guide rollers 104 are rotatably disposed on the bag storage frame 101.

The packaging bag is wound on a bag storage frame 101, and is driven to rotate and discharge by a driving wheel 103, so that the material bag can be discharged by a material cylinder 102 and guided to a feeding structure 2 by a guide roller 104.

Two placing grooves are formed in the storage bag frame 101, two ends of the charging barrel 102 are placed in the placing grooves, the charging barrel 102 can be replaced quickly, a fixing rod is fixed on the storage bag frame 101, a mounting sleeve is sleeved on the fixing rod and can rotate on the fixing rod and is locked through bolts, a rotating motor is fixed on the mounting sleeve, and an output shaft of the rotating motor is fixed with the driving wheel 103.

In this embodiment, as shown in fig. 1-2, the feeding structure 2 includes a feeding frame 201, a feeding pipe 202 is fixed on the feeding frame 201, a feeding hopper 203 communicated with the feeding pipe 202 is fixed at the top end of the feeding pipe 202, a sleeve 204 sleeved on the feeding pipe 202 is fixed on the feeding frame 201, and a curved guide plate 205 surrounding the feeding pipe 202 is fixed on the sleeve 204.

The packaging bag is guided to the curved guide plate 205 by the guide roller 104, and the material bag is surrounded by the curved guide plate 205 to cover the feeding pipe 202, passes through the gap between the sleeve 204 and the feeding pipe 202, passes through the feeding frame 201, and is introduced into the lower bag feeding structure 3.

In this embodiment, as shown in fig. 3-4, the bag feeding structure 3 includes a supporting frame 301, a mounting plate 302 is fixed on the inner side of the supporting frame 301, two rotating frames 303 are rotatably arranged on the mounting plate 302 through a rotating shaft, conveying rollers 304 are rotatably arranged on the two rotating frames 303 through bearings, conveying wheels 305 are fixed at the right ends of the two conveying rollers 304, and the two conveying wheels 305 convey a material belt simultaneously and can also move relatively or move oppositely to adjust the pressing force.

The feeding frame 201 is fixed on the top surface of the supporting frame 301, and the bag storage frame 101 is fixed on the left side of the supporting frame 301.

The mounting plate 302 is hinged with two overturning cylinders 306, the output ends of the two overturning cylinders 306 are hinged to the side faces of the two rotating frames 303 respectively, and when the overturning cylinders 306 stretch, the two rotating frames 303 can rotate relatively or reversely on the mounting plate 302.

The overturning cylinder 306 pushes out, so that the conveying wheel 305 is tightly contacted with the packaging bag, and the feeding efficiency of the conveying wheel 305 on the packaging bag is further improved.

The left side of the rear rotating frame 303 is rotatably provided with a driving shaft 307 through a bearing, the outer side of the driving shaft 307 and the left side of the front rotating frame 303 are respectively provided with a transmission gear 308, the transmission gear 308 on the outer side of the driving shaft 307 is fixed with the driving shaft 307, the transmission gear 308 on the left side of the front rotating frame 303 is rotatably arranged on the left side of the front rotating frame 303, the two transmission gears 308 are meshed with each other, the left sides of the two conveying rollers 304 are respectively fixed with a driving gear 309, the two driving gears 309 are meshed with the two transmission gears 308 respectively, the supporting frame 301 is rotatably provided with an auxiliary shaft 310 through a bearing, the rear side of the supporting frame 301 is rotatably provided with a linkage shaft 311 and a driving shaft 312 through a bearing, the auxiliary shaft 310 and the linkage shaft 311 are transmitted through a belt transmission member 313, a driving bevel gear 314 is fixed on the outer side of the driving shaft 312, a driven bevel gear 315 meshed with the driving bevel gear 314 is fixed on the outer side of the linkage shaft 311, a driving motor 316 is fixed on the feeding frame 201, the output ends of the driving motor 316 are fixed with the driving shaft 312, and the driving shaft 307 and the auxiliary shaft 310 are transmitted through a belt driving member 317.

The output end of the driving motor 316 drives the driving shaft 312 to rotate, the driving bevel gear 314 and the driven bevel gear 315 are meshed for transmission, the linkage shaft 311 rotates, the auxiliary shaft 310 rotates due to the transmission effect of the belt transmission part 313, the driving shaft 307 rotates due to the transmission of the belt transmission part 317, the two transmission gears 308 can rotate, the driving gears 309 respectively meshed with the two transmission gears 308 can simultaneously rotate and rotate reversely, and the two conveying wheels 305 can simultaneously feed the packaging bags enclosed on the outer surface of the feeding pipe 202.

The belt drive 317 and the belt drive 313 are conventional belt drive structures known to the public in the art, the specific construction and principles of which are not described in detail herein.

In this embodiment, as shown in fig. 5-6, the side seal structure 4 is disposed on the support frame 301, the side seal structure 4 includes a fixing plate 401 fixed on the right side of the support frame 301, a U-shaped mounting block 402 is fixed on the left side of the fixing plate 401, two side seal plates 403 are disposed on the inner side of the U-shaped mounting block 402, a front side seal plate 403 is fixed on the inner side of the U-shaped mounting block 402, and a rear side seal plate 403 can move back and forth on the inner side of the U-shaped mounting block 402.

The rear side of the U-shaped mounting block 402 is fixed with a driving cylinder 404, an output shaft of the driving cylinder 404 is fixed with a driving plate 405, and a rear side sealing plate 403 is fixed on the front side surface of the driving plate 405, and the driving cylinder 404 stretches and contracts, so that the rear side sealing plate 403 can be driven to move to one side close to the front side sealing plate 403 or one side far away from the front side sealing plate 403.

In order to improve stability when the driving plate 405 moves, two limiting rods are fixed in the U-shaped mounting block 402, limiting blocks are sleeved on the outer sides of the two limiting rods in a sliding mode, the limiting blocks are fixed on the driving plate 405, and when the driving cylinder 404 drives the driving plate 405 to move forwards and backwards, the limiting blocks can also move forwards and backwards on the outer sides of the limiting rods.

By adopting the packaging bag conveying mechanism, the packaging bag is fed in an accelerated manner, so that the packaging efficiency is improved, and the specific operation mode is as follows:

the packaging bag is wound on the bag storage frame 101, and is driven to rotate and discharge by the driving wheel 103, so that the material bag can be discharged by the material cylinder 102 and guided to the curved material guide plate 205 by the guide roller 104;

the material bag is surrounded by the bent material guide plate 205 to the material feeding pipe 202, the material bag passes through the gap between the sleeve 204 and the material feeding pipe 202 and passes through the material feeding frame 201, the material bag is introduced to the lower part to assist in feeding through the conveying wheel 305, meanwhile, the overturning cylinder 306 pushes out, the conveying wheel 305 can be tightly contacted with the packaging bag, the output end of the driving motor 316 drives the driving shaft 312 to rotate, the driving shaft 311 rotates due to the meshing transmission of the driving bevel gear 314 and the driven bevel gear 315, the auxiliary shaft 310 rotates due to the transmission of the belt transmission piece 313, the driving shaft 307 rotates due to the transmission of the belt transmission piece 317, the two transmission gears 308 can rotate, the driving gears 309 respectively meshed with the two transmission gears 308 can simultaneously rotate and rotate reversely, and the two conveying wheels 305 can simultaneously feed the packaging bag surrounded on the outer surface of the material feeding pipe 202, so that the packaging bag feeding efficiency is accelerated, and the packaging efficiency of food is improved.

In addition, carry out banding structure of banding and cut the structure of cutting of wrapping bag to wrapping bag topside and base and can set up in the support frame 301 inboard and be located the below of side seal structure 4, conveyer wheel 305 carries the wrapping bag from top to bottom, carry to the banding structure, seal the side of wrapping bag through the banding structure, simultaneously, side seal structure 4 seals the side of wrapping bag, food can fall into the wrapping bag through material loading pipe 202 in, and conveyer wheel 305 can continue to carry the wrapping bag, the wrapping bag topside is carried to the banding structure, and seal through the banding structure, cut through the structure of cutting at last.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 bag feeding mechanism of the food packaging machine is characterized by comprising a bag storage structure (1), a feeding structure (2) and a bag feeding structure (3);

the feeding structure (2) comprises a feeding frame (201), a feeding pipe (202) is fixed on the feeding frame (201), a feeding hopper (203) communicated with the feeding pipe (202) is fixed at the top end of the feeding pipe (202), a sleeve (204) sleeved on the feeding pipe (202) is fixed on the feeding frame (201), and a bent guide plate (205) surrounding the feeding pipe (202) is fixed on the sleeve (204);

the bag conveying structure (3) comprises a supporting frame (301), a mounting plate (302) is fixed on the inner side of the supporting frame (301), two rotating frames (303) are arranged on the mounting plate (302) through rotating shafts, conveying rollers (304) are arranged on the rotating frames (303) in a rotating mode, conveying wheels (305) are arranged at the right ends of the conveying rollers (304) in a rotating mode, and the conveying wheels (305) convey material belts simultaneously and can move relatively or move oppositely, and pressing force is adjusted.

2. The bag feeding mechanism of a food packaging machine according to claim 1, wherein: the storage bag structure (1) comprises a storage bag frame (101), a charging barrel (102) is detachably arranged on the storage bag frame (101), a driving wheel (103) for driving the charging barrel (102) to rotate is further arranged on the storage bag frame (101), and a plurality of guide rollers (104) are rotatably arranged on the storage bag frame (101).

3. The bag feeding mechanism of a food packaging machine according to claim 1, wherein: two overturning air cylinders (306) are hinged to the mounting plate (302), and output ends of the two overturning air cylinders (306) are hinged to side faces of the two rotating frames (303) respectively.

4. The bag feeding mechanism of a food packaging machine according to claim 1, wherein: the left side rotation of rotating turret (303) is equipped with drive shaft (307), the outside and the front side of drive shaft (307) the left side of rotating turret (303) all is equipped with drive gear (308), two drive gear (308) intermeshing, two the left side of conveying roller (304) all is fixed with drive gear (309), two drive gear (309) respectively with two drive gear (308) meshing, rotate on support frame (301) and be equipped with auxiliary shaft (310), the rear side rotation of support frame (301) is equipped with universal driving shaft (311) and driving shaft (312), auxiliary shaft (310) and universal driving shaft (311) are transmitted through belt transmission (313), the outside of driving shaft (312) is fixed with initiative bevel gear (314), the outside of universal driving shaft (311) is fixed with driven bevel gear (314) with initiative bevel gear (314) meshing, be fixed with driving motor (316) on material loading frame (201), the output of driving motor (316) is fixed with driving shaft (312) and driving shaft (315), drive shaft (315) pass through belt transmission (315).

5. The bag feeding mechanism of a food packaging machine according to claim 1, wherein: the support frame (301) is also provided with a side sealing structure (4).

6. The bag feeding mechanism of a food packaging machine according to claim 5, wherein: the side seal structure (4) is including being fixed in fixed plate (401) on support frame (301) right side, the left side of fixed plate (401) is fixed with U type installation piece (402), the inboard of U type installation piece (402) is equipped with two side seal boards (403), the front side seal board (403) are fixed in the inboard of U type installation piece (402), the rear side seal board (403) can be at the inboard back-and-forth movement of U type installation piece (402).

7. The bag feeding mechanism of a food packaging machine according to claim 6, wherein: a driving cylinder (404) is fixed at the rear side of the U-shaped mounting block (402), a driving plate (405) is fixed on an output shaft of the driving cylinder (404), and the side sealing plate (403) at the rear side is fixed on the front side surface of the driving plate (405).