CN220465933U - Food package bag cuts out bagging-off mechanism - Google Patents

Abstract

The utility model relates to a food packaging bag cutting mechanism which comprises a workbench, wherein a bag placing structure, a cutting and conveying structure, a moving structure and a bag opening structure are arranged on the top surface of the workbench; the bag discharging structure comprises a discharging frame, a discharging motor is fixed on the rear side face of the discharging frame, a discharging roller is fixed at the output end of the discharging motor, and a position sensor is further arranged on the discharging frame. The position sensor can detect the length of discharging the material bag, thereby realizing accurate discharging, the material bag is guided through two guide plates, and is positioned through the positioning clamping cylinder, the material bag is cut by the cutting piece, the cut material bag is clamped through the rear side feeding clamping cylinder and is fed into the movable clamping cylinder for clamping, the feeding clamping cylinder positioned at the front side can continuously convey the material bag which is not cut subsequently to the left side, cutting of the material bag can be realized, the material bag is cut more accurately, and the cutting efficiency of the material bag can be improved.

Description

Food package bag cuts out bagging-off mechanism

Technical Field

The utility model relates to the technical field of packaging bag cutting and bagging, in particular to a food packaging bag cutting and bagging mechanism.

Background

Food packaging (food packaging ng) is an integral part of food goods. One of the major projects in the food industry process. The food is protected, the food is prevented from being damaged by biological, chemical and physical external factors in the circulation process from a factory to a consumer, the food can also have the function of keeping the food stable quality, the food is convenient to eat, the appearance of the food is presented at first, the consumed image is attracted, and the food has the value beyond the material cost.

The packing mode of food is multiple, and the wrapping bag is one of them, and current food wrapping bag is before packing food, need cut it into solitary material bag through cutting mechanism with the material bag of a whole roll, transport individual wrapping bag to opening bag mechanism and open the bagging-off processing, just can put into the wrapping bag through the opening at its top with food and pack the operation, and the material bag is usually pulled to cutting mechanism department through the traction structure and is cut the processing, and the material bag is easy off tracking in the in-process of traction, leads to when cutting, cuts inadequately to influence follow-up bagging-off, reduced production efficiency, therefore, put forward a food wrapping bag cuts out and cuts bagging mechanism and solves above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a food packaging bag cutting mechanism which has the advantages of more accurate cutting and the like, and solves the problems that the cutting is not accurate enough when the material bag is easily deviated in the traction process, thereby influencing the subsequent bagging.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the food packaging bag cutting mechanism comprises a workbench, wherein a bag placing structure, a cutting and conveying structure, a moving structure and a bag opening structure are arranged on the top surface of the workbench;

the discharging structure comprises a discharging frame, a discharging motor is fixed on the rear side face of the discharging frame, a discharging roller is fixed at the output end of the discharging motor, a plurality of traction rollers are rotatably arranged on the discharging frame, and a position sensor for detecting the discharging length is further arranged on the discharging frame;

the cutting and bag feeding structure comprises two guide plates, a positioning clamping cylinder for positioning the material bag, a cutting piece for cutting the material bag, a left feeding clamping cylinder and a right feeding clamping cylinder which can feed the material bag out, and a movable clamping cylinder which can rotate and move and feed the material bag into the movable structure.

Further, the mobile structure includes two support frames, the right side the top surface of support frame is fixed with and moves the cylinder about, the output shaft of controlling and moving the cylinder is fixed with and controls the movable plate, the top surface of controlling the movable plate and the top surface of left side support frame all slide and be equipped with the fore-and-aft movable plate that can back-and-forth movement, the top surface of controlling the movable plate and the top surface of left side support frame all are fixed with the back-and-forth movement cylinder, the output shaft of fore-and-forth movement cylinder is fixed with the connecting plate fixed with the back-and-forth movable plate, two the top surface of back-and-forth movable plate all slidable mounting has a plurality of groups of centre gripping limiting plates.

Further, the bag opening structure comprises a fixing frame, two bag opening cylinders are fixed on the top surface of the fixing frame, the output ends of the two bag opening cylinders are respectively fixed with a bag opening driving plate penetrating through and extending to the lower portion of the fixing frame, and vacuum suction cups are respectively fixed on the opposite faces of the two bag opening driving plates.

Further, rectangular feeding holes are formed in the top surface of the fixing frame, and the bag opening driving plate moves left and right in the rectangular feeding holes.

Further, two common threaded connection has the screw rod in the deflector, two the bottom surface of deflector all is fixed with spacing slider, the top surface of workstation is fixed with spacing slider sliding connection's spacing slide rail, two the deflector internal thread opposite in direction.

Further, the top surface of workstation is fixed with first cylinder, the output shaft of first cylinder is fixed in the left side of right side pay-off centre gripping cylinder, the top surface of workstation is fixed with the second cylinder, the output shaft of second cylinder is fixed with the third cylinder, the output shaft of third cylinder is fixed in on the left side pay-off centre gripping cylinder, the top surface of workstation is fixed with the revolving cylinder, the output shaft of revolving cylinder is fixed in on the removal centre gripping cylinder.

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

this food package cuts bagging machine constructs, the wrapping bag is around rolling up on the blowing roller, the blowing motor drives the blowing roller rotatory, the blowing roller can the blowing, the material bag passes through the traction roller and draws out, and position sensor can detect the length of discharging the material bag, thereby realize accurate blowing, the material bag is led through two deflector, and fix a position through location centre gripping cylinder, cut the material bag by cutting the piece again, the material bag after cutting is through rear side pay-off centre gripping cylinder centre gripping and send into and remove the centre gripping cylinder and carry out the centre gripping, and the pay-off centre gripping cylinder that is located the front side then can continue to carry the material bag that does not cut to the left side, the cutting of material bag has been realized, both can make the material bag cut more accurate, still can help promoting the cutting efficiency of material bag.

Drawings

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

FIG. 2 is a schematic view of the bag structure of the present utility model;

FIG. 3 is a schematic view of a cutting and feeding bag structure according to the present utility model;

fig. 4 is a schematic view of a moving structure and a bag opening structure of the present utility model.

In the figure: 1. a work table; 2. a bag placing structure; 201. a discharging frame; 202. a discharging motor; 203. a discharging roller; 204. a traction roller; 205. a position sensor; 3. cutting and feeding a bag structure; 301. a guide plate; 302. positioning and clamping the air cylinder; 303. cutting the piece; 304. a left feeding clamping cylinder; 305. a right feeding clamping cylinder; 306. a movable clamping cylinder; 4. a moving structure; 401. a left-right moving plate; 402. a left-right moving cylinder; 403. a back and forth moving plate; 404. a back and forth moving cylinder; 405. a connecting plate; 406. a limiting plate; 407. a support frame; 5. a bag opening structure; 501. a fixing frame; 502. a bag opening cylinder; 503. a bag opening driving plate; 504. and (5) a vacuum chuck.

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. 1-4, a cutting mechanism for food packaging bag in this embodiment includes a workbench 1, wherein a bag placing structure 2, a cutting and feeding structure 3, a moving structure 4 and a bag opening structure 5 are disposed on the top surface of the workbench 1.

The bag discharging structure 2 discharges the material bags, the discharged material bags are cut through the cutting and bag feeding structure 3, the material bags are transported to the moving structure 4, the material bags are transported to the bag opening structure 5 for opening by the moving structure 4, and the material bags are transported to subsequent equipment for filling, packaging and other operations, so that the food packaging process is completed.

In this embodiment, as shown in fig. 1-2, the bag placing structure 2 includes a placing frame 201 fixed on the workbench 1, a placing motor 202 is fixed on a rear side surface of the placing frame 201, a placing roller 203 rotatably connected with an inner side of the placing frame 201 through a bearing is fixed at an output end of the placing motor 202, a plurality of traction rollers 204 are rotatably arranged on the placing frame 201 through the bearing, and a position sensor 205 for detecting a bag placing length is further arranged on the placing frame 201.

The wrapping bag is rolled up on blowing roller 203, and blowing motor 202 drives blowing roller 203 rotation, and blowing roller 203 can the blowing, and the material bag pulls out through traction roller 204, and position sensor 205 can detect the length of blowing the material bag to realize accurate blowing.

Still be equipped with the tensioning roller on the blowing frame 201, the both ends of tensioning roller all are equipped with the installation slider through the bearing rotation, and the inboard of blowing frame 201 is fixed with the installation track with two installation slider sliding connection respectively, and the tensioning roller passes through the installation slider and slides the back at the installation track, and rethread bolt tightens, can be through changing the position of installation slider on the installation track, alright change tensioning roller press the holding power on the material bag, prevent the material bag off tracking.

In this embodiment, as shown in fig. 1 and 3, the cutting and feeding bag structure 3 includes two guide plates 301, a positioning and clamping cylinder 302 for positioning the bag, a cutting member 303 for cutting the bag, a left feeding and clamping cylinder 304 and a right feeding and clamping cylinder 305 for feeding the bag out, and a moving and clamping cylinder 306 for rotatably moving and feeding the bag into the moving structure 4.

The material bag is guided through the two guide plates 301, is positioned through the positioning clamping air cylinder 302, is cut by the cutting piece 303, the cut material bag is clamped through the left feeding clamping air cylinder 304 and is sent to the moving clamping air cylinder 306 for clamping, the right feeding clamping air cylinder 305 can continuously convey the subsequent material bag which is not cut to the left, continuous cutting of the material bag is achieved, cutting of the material bag is more accurate, and cutting efficiency of the material bag can be improved.

The two guide plates 301 can move relatively, so that the material bags with different sizes can be guided, the screw rods are connected with the two guide plates 301 in a threaded mode, the limiting sliding blocks are fixed on the bottom surfaces of the two guide plates 301, limiting sliding rails which are connected with the limiting sliding blocks in a sliding mode are fixed on the top surface of the workbench 1, the directions of the inner threads of the two guide plates 301 are opposite, and when the screw rods are rotated, the two guide plates 301 can move relatively or move oppositely.

The cutting piece 303 comprises a cutting frame fixed on the workbench 1, a cutting cylinder is fixed on the cutting frame, a cutting knife is fixed on an output shaft of the cutting cylinder, a supporting table positioned right above the cutting knife is also fixed on the cutting frame, a conveying hole for conveying a material bag is formed in the cutting frame, the material bag passes through the cutting frame through the conveying hole, the cutting cylinder drives the cutting knife to move downwards, and the cutting knife can cut the material bag.

The material bag can be clamped by the right feeding clamping cylinder 305 and moves left and right, the first cylinder is fixed on the top surface of the workbench 1, and the output shaft of the first cylinder is fixed on the left side of the right feeding clamping cylinder 305, so that the right feeding clamping cylinder 305 can be driven to move left and right through the expansion and contraction of the first cylinder.

The top surface of workstation 1 is fixed with the second cylinder, the output shaft of second cylinder is fixed with the third cylinder, the output shaft of third cylinder is fixed in on the left side pay-off centre gripping cylinder 304, the second cylinder stretches out and draws back, can drive left side pay-off centre gripping cylinder 304 left and right movements, left side pay-off centre gripping cylinder 304 can clip the pocket and control the motion, and left side pay-off centre gripping cylinder 304 still can back and forth movement, left side pay-off centre gripping cylinder 304 is with the pocket to remove centre gripping cylinder 306, and after gripping through removing centre gripping cylinder 306, left side pay-off centre gripping cylinder 304 can be moved backward, and avoid the pocket to send into when removing centre gripping cylinder 306, influence the pocket upset.

The top surface of workstation 1 is fixed with the revolving cylinder, and revolving cylinder's output shaft is fixed in and removes on holding cylinder 306, and the revolving cylinder can order about to remove holding cylinder 306 upset, after removing holding cylinder 306 and holding the material bag, alright pass through revolving cylinder and overturn it, send the material bag to the moving structure 4.

In this embodiment, as shown in fig. 1 and 4, the moving structure 4 includes two supporting frames 407 fixed on the top surface of the workbench 1, a left-right moving cylinder 402 is fixed on the top surface of the right supporting frame 407, a left-right moving plate 401 is fixed on the output shaft of the left-right moving cylinder 402, a front-back moving plate 403 capable of moving back and forth is slidably arranged on the top surface of the left-right moving plate 401 and the top surface of the left supporting frame 407, a front-back moving cylinder 404 is fixed on the top surface of the left-right moving plate 401 and the top surface of the left supporting frame 407, connecting plates 405 fixed with the two front-back moving plates 403 are fixed on the output shafts of the two front-back moving cylinders 404, and a plurality of groups of clamping limiting plates 406 are slidably mounted on the top surfaces of the two front-back moving plates 403.

Four clamping limiting plates 406 are in a group, four clamping limiting plates 406 are used for fixing four corners of the top surface of one material bag respectively, and two clamping limiting plates 406 which clamp the same material bag on the same side are slidably mounted on the top surface of the front-back moving plate 403 through adjusting pieces.

The specific structure of the adjusting piece is as follows: the screw rod is connected with the common threads in the two clamping limiting plates 406 which clamp the same material bag on the same side, the adjusting slide blocks are fixed on the bottom surfaces of the two clamping limiting plates 406, the adjusting slide rail which is connected with the adjusting slide blocks in a sliding manner is fixed on the top surface of the front-back moving plate 403, the directions of the internal threads of the two clamping limiting plates 406 are opposite, and when the screw rod is rotated, the two clamping limiting plates 406 can move relatively or move oppositely, so that the relative distance between the two clamping limiting plates 406 is adjusted according to the size of a packaging bag.

The two front and back moving air cylinders 404 can respectively drive the two front and back moving plates 403 to move forwards, the clamping limiting plates 406 are moved to two sides of a material bag, the left and right moving air cylinders 402 can drive the left and right moving plates 401 to move left and right, so that the right front and back moving plates 403 are driven to move to one side close to the left front and back moving plates 403, the material bag can be clamped through the clamping limiting plates 406, and the two front and back moving plates 403 can be respectively driven to move backwards through the two front and back moving air cylinders 404, and the material bag is sent to the bag opening structure 5 for bag opening treatment.

In this embodiment, as shown in fig. 1 and 4, the bag opening structure 5 includes a fixing frame 501 fixed on the top surface of a supporting frame 407, two bag opening cylinders 502 are fixed on the top surface of the fixing frame 501, the output ends of the two bag opening cylinders 502 are all fixed with a bag opening driving plate 503 penetrating and extending to the lower part of the fixing frame 501, and the opposite surfaces of the two bag opening driving plates 503 are all fixed with vacuum suction cups 504.

Rectangular feeding holes are formed in the top surface of the fixing frame 501, the bag opening driving plates 503 move left and right in the rectangular feeding holes, the two bag opening driving plates 503 can be controlled to move relatively or move oppositely through the two bag opening air cylinders 502, the bag opening air cylinders 502 control the two bag opening driving plates 503 to move relatively so as to drive the two vacuum sucking discs 504 to adsorb left and right side surfaces of a material bag, the bag opening air cylinders 502 control the two bag opening driving plates 503 to move oppositely, the material bag opening can be opened, and food can be put into the material bag from the rectangular feeding holes.

The vacuum chuck 504 is connected with an external vacuum device through a connecting pipe, and the vacuum device is started to suck, so that negative air pressure is generated in the vacuum chuck 504, and the vacuum device is a conventional vacuum device capable of sucking, which is known to the public, and the specific structure and the specific how to suck are not described in detail here.

Through adopting above-mentioned food package bag cuts bagging-off mechanism, realized the accurate to the wrapping bag cut and cut efficiency better to can conveniently open the bagging-off operation to single wrapping bag, its concrete operating means is as follows:

the packaging bag is wound on the discharging roller 203, the discharging motor 202 drives the discharging roller 203 to rotate, the discharging roller 203 can discharge materials, the material bag is pulled out through the traction roller 204, and the position sensor 205 can detect the length of the discharged material bag, so that accurate discharging is realized;

the material bags are guided by the two guide plates 301 and positioned by the positioning clamping cylinder 302, then the material bags are cut by the cutting piece 303, the cut material bags are clamped by the left feeding clamping cylinder 304 and sent to the moving clamping cylinder 306 for clamping, the subsequent material bags which are not cut can be continuously conveyed to the left by the right feeding clamping cylinder 305, the continuous cutting of the material bags is realized, the cutting of the material bags is more accurate, and the cutting efficiency of the material bags can be improved;

the two front and back moving air cylinders 404 can respectively drive the two front and back moving plates 403 to move forwards, so that the clamping limiting plates 406 can be moved to two sides of a material bag, the left and right moving air cylinders 402 can drive the left and right moving plates 401 to move left and right, so that the right front and back moving plates 403 are driven to move to one side close to the left front and back moving plates 403, the material bag can be clamped through the clamping limiting plates 406, and the two front and back moving plates 403 can be respectively driven to move backwards through the two front and back moving air cylinders 404, and the material bag is sent to the bag opening structure 5 for bag opening treatment;

the bag opening air cylinder 502 controls the two bag opening driving plates 503 to move relatively so as to drive the two vacuum suckers 504 to move relatively, the left side surface and the right side surface of the material bag are adsorbed, the bag opening air cylinder 502 controls the two bag opening driving plates 503 to move oppositely, the material bag opening can be opened, and food can be put into the material bag from the rectangular material feeding hole.

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 (6)

1. The food packaging bag cutting mechanism is characterized by comprising a workbench (1), wherein a bag placing structure (2), a cutting and conveying structure (3), a moving structure (4) and a bag opening structure (5) are arranged on the top surface of the workbench (1);

the bag discharging structure (2) comprises a discharging frame (201), a discharging motor (202) is fixed on the rear side face of the discharging frame (201), a discharging roller (203) is fixed at the output end of the discharging motor (202), a plurality of traction rollers (204) are rotatably arranged on the discharging frame (201), and a position sensor (205) for detecting the length of a bag is further arranged on the discharging frame (201);

the cutting and bag feeding structure (3) comprises two guide plates (301), a positioning clamping cylinder (302) for positioning the material bags, a cutting piece (303) for cutting the material bags, a left feeding clamping cylinder (304) and a right feeding clamping cylinder (305) capable of feeding the material bags out, and a movable clamping cylinder (306) capable of rotating and feeding the material bags into the movable structure (4).

2. The food packaging bag cutting mechanism according to claim 1, wherein: the movable structure (4) comprises two supporting frames (407), a left-right movable air cylinder (402) is fixed on the top surface of the supporting frames (407), a left-right movable plate (401) is fixed on an output shaft of the left-right movable air cylinder (402), a front-back movable plate (403) capable of moving forwards and backwards is slidably arranged on the top surface of the left-right movable plate (401) and the top surface of the left supporting frames (407), front-back movable air cylinders (404) are respectively fixed on the top surfaces of the left-right movable plate (401) and the top surface of the left supporting frames (407), a connecting plate (405) fixed with the front-back movable plate (403) is fixed on an output shaft of the front-back movable air cylinder (404), and a plurality of clamping limiting plates (406) are slidably arranged on the top surfaces of the front-back movable plate (403).

3. The food packaging bag cutting mechanism according to claim 1, wherein: the bag opening structure (5) comprises a fixing frame (501), two bag opening air cylinders (502) are fixed on the top surface of the fixing frame (501), bag opening driving plates (503) penetrating through and extending to the lower portion of the fixing frame (501) are fixed at the output ends of the two bag opening air cylinders (502), and vacuum suction cups (504) are fixed on the opposite surfaces of the two bag opening driving plates (503).

4. A food package bag cutting mechanism as defined in claim 3 wherein: rectangular feeding holes are formed in the top surface of the fixing frame (501), and the bag opening driving plate (503) moves left and right in the rectangular feeding holes.

5. The food packaging bag cutting mechanism according to claim 1, wherein: the two guide plates (301) are internally connected with screws in a threaded mode, limiting sliding blocks are fixed on the bottom surfaces of the two guide plates (301), limiting sliding rails which are in sliding connection with the limiting sliding blocks are fixed on the top surface of the workbench (1), and the directions of the internal threads of the two guide plates (301) are opposite.

6. The food packaging bag cutting mechanism according to claim 1, wherein: the top surface of workstation (1) is fixed with first cylinder, the output shaft of first cylinder is fixed in the left side of right side pay-off centre gripping cylinder (305), the top surface of workstation (1) is fixed with the second cylinder, the output shaft of second cylinder is fixed with the third cylinder, the output shaft of third cylinder is fixed in on left side pay-off centre gripping cylinder (304), the top surface of workstation (1) is fixed with revolving cylinder, revolving cylinder's output shaft is fixed in on removing centre gripping cylinder (306).