CN112455828A

CN112455828A - Edge cutting equipment for food bag processing

Info

Publication number: CN112455828A
Application number: CN202011433380.XA
Authority: CN
Inventors: 张腾飞
Original assignee: Hanshan Beiqin Biotechnology Co ltd
Current assignee: Hanshan Beiqin Biotechnology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-03-09

Abstract

The invention relates to the technical field of food bag edge cutting, in particular to an edge cutting device for food bag processing, which comprises a workbench and a rack, wherein the surface of the workbench is provided with a conveying groove, and a conveying assembly is arranged in the conveying groove; a front bearing seat and a rear bearing seat are mounted on the upper end face of the left half section of the workbench, a first rotating shaft is rotatably mounted in the front bearing seat, a front guide sheet is fixed at the top end of the first rotating shaft, a second rotating shaft is rotatably mounted in the rear bearing seat, and a rear guide sheet is fixed at the top end of the second rotating shaft; a rack is fixed on the upper end surface of the right half section of the workbench, a front moving seat and a rear moving seat are slidably mounted on the rack, the bottom ends of the front moving seat and the rear moving seat are fixedly connected with a cutter holder through a hydraulic cylinder, and the lower end of the cutter holder is provided with a cutter blade; the food bag edge cutting machine is convenient for guiding food bags with different widths into the machine for edge cutting, is simple and convenient to operate and has a wide application range; and the leftover materials can be intelligently cleaned.

Description

Edge cutting equipment for food bag processing

Technical Field

The invention relates to the technical field of food bag edge cutting, in particular to edge cutting equipment for food bag processing.

Background

In the past, food packaging bags and food freshness protection bags are collectively called as food bags, and the food bags have good moisture resistance and mould resistance, prevent hardening and drying of food, isolate oxygen and prevent food oxidation, achieve the purpose of prolonging the storage period of food, and can be said that people cannot keep food bags alive. The food bag is generally manufactured by hot-press sealing, the bag surface is required to be trimmed before sealing, and the tidiness and the beauty after sealing are ensured, for example, the utility model of patent application No. CN201920060887.1 discloses a trimming device of a snack packaging bag, which comprises a bottom plate, a vertical plate and a top plate, wherein a supporting leg is fixedly arranged below the bottom plate, a supporting plate is fixedly connected with one side of the bottom plate, a motor is fixedly arranged on the supporting plate, a bearing is fixedly arranged inside the vertical plate, a bearing inner ring is fixedly connected with a rotating shaft of a third roller, a pressing plate is hinged on the vertical plate, a groove is arranged on the vertical plate below the pressing plate, a bearing is arranged in the groove, the bearing inner ring is fixedly connected with the rotating shaft of the first roller, the rotating shaft of the first roller is connected with the motor through a conveying belt in a transmission way, an electric push rod is fixedly arranged on the, the movable end of the electric push rod is fixedly connected with a fixed rod, the fixed rod is fixedly connected with a threaded rod, and a cutting knife is installed on the threaded rod. The device has high trimming efficiency, high trimming quality and wide application range, but the device still has the following defects in the using process: leftover materials generated by trimming cannot be cleaned in time, and trimming of the food bag behind can be affected; lack the compressing tightly fixed to the food bag during the side cut, easily appear leading to the uneven problem of side cut because of the food bag slides.

Disclosure of Invention

The invention provides an edge cutting device for processing food bags, aiming at the problems in the background art.

The invention is realized by the following technical scheme:

the trimming equipment for processing the food bags comprises a workbench and a rack, wherein a conveying groove is formed in the surface of the workbench, a conveying assembly is arranged in the conveying groove, and the conveying assembly comprises a driving roller, a conveying belt and a driven roller; a front bearing seat and a rear bearing seat are mounted on the upper end face of the left half section of the workbench, a first rotating shaft is rotatably mounted in the front bearing seat, a front guide sheet is fixed at the top end of the first rotating shaft, a first gear is fixed at the bottom end of the first rotating shaft, a second rotating shaft is rotatably mounted in the rear bearing seat, a rear guide sheet is fixed at the top end of the second rotating shaft, a second gear is fixed at the bottom end of the second rotating shaft, a double-sided rack is meshed and connected between the first gear and the second gear through a pair of intermediate gears, and the double-sided rack is fixed with the telescopic end of the first electric push rod; the right half section up end of workstation is fixed with the frame, slidable mounting has preceding movable seat and back movable seat in the frame, preceding movable seat with the bottom of back movable seat all is through pneumatic cylinder fixedly connected with to the blade holder, the blade is all installed, two to the lower extreme of blade holder the mounting groove has all been seted up to the up end of blade holder, the inside second electric putter that all is fixed with of mounting groove, two second electric putter's flexible end all is fixed with the clout plectrum, two proximity position sensor is all installed to the lateral wall of blade holder, install two response pieces in the frame.

As a further improvement of the scheme, a bag pressing assembly is further fixed on one face, opposite to the two tool holders, of the two tool holders and comprises a fixing plate, a reset spring, a connecting rod and a pressing plate, a plurality of round holes are formed in the surface of the fixing plate at equal intervals, the connecting rod is sleeved inside each round hole, a top cap is fixed at the top end of each connecting rod, and the pressing plate is fixed at the bottom end of each connecting rod.

As a further improvement of the above scheme, the return spring is sleeved on the outer wall of the connecting rod, and the return spring is arranged between the lower surface of the fixing plate and the upper surface of the pressing plate.

As a further improvement of the scheme, the outer walls of the driving roller and the driven roller are sleeved with the conveying belt, and the driving roller is fixed with the output end of the driving motor.

As a further improvement of the above scheme, the proximity position sensor and the sensing block are located in the same vertical plane, and a signal output end of the proximity position sensor is electrically connected with a signal input end of a control box fixed on the lower end surface of the workbench.

As a further improvement of the above scheme, the bottom end position of the excess material shifting piece is higher than the bottom end cutting edge position of the blade, and the excess material shifting piece is arranged on the outer side surfaces of the pair of blades.

As a further improvement of the above scheme, a pair of charging chutes have been still seted up to the right half upper surface of workstation, a pair of charging chutes all set up in the below of frame, there is the clout collection box lower terminal surface of workstation through guide rail slidable mounting, the clout is collected the last port of box and is set up in a pair of the below of charging chute.

As a further improvement of the above scheme, the upper ends of the front moving seat and the rear moving seat are both in threaded connection with a locking bolt.

As a further improvement of the scheme, four corners of the bottom end face of the workbench are respectively fixed with supporting legs and four supporting leg bottoms are respectively welded with a fixing plate, and fixing holes are formed in the fixing plates.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, a front bearing seat and a rear bearing seat are arranged on the upper end surface of the left half section of a workbench, a first rotating shaft is rotatably arranged in the front bearing seat, a front guide sheet is fixed at the top end of the first rotating shaft, a first gear is fixed at the bottom end of the first rotating shaft, a second rotating shaft is rotatably arranged in the rear bearing seat, a rear guide sheet is fixed at the top end of the second rotating shaft, a second gear is fixed at the bottom end of the second rotating shaft, a double-sided rack is meshed and connected between the first gear and the second gear through a pair of intermediate gears and is fixed with the telescopic end of a first electric push rod, the first electric push rod can drive the double-sided rack to move leftwards or rightwards through expansion and contraction, the first gear and the second gear can be driven to rotate in opposite directions through the pair of intermediate gears, so that the opening and closing angle between the front guide sheet and the rear guide sheet can be further adjusted, and food, simple operation and wide application range.

2. According to the invention, the outer side walls of the two tool apron are respectively provided with the proximity position sensors, when the hydraulic cylinder drives the tool apron and the blade to move downwards to cut food bags, when the proximity position sensors move to be opposite to the sensing block in positive phase, the blade just contacts the surface of the workbench, the proximity position sensors can send two signals to the control box on the lower end surface of the workbench, one signal can enable the hydraulic cylinder to stop extending, so that the damage to the workbench caused by the blade can be effectively avoided, the other signal can enable the second electric push rod to be powered on and extend, so that the excess material poking piece can be driven to push cut leftover materials to the blanking groove and fall into the excess material collecting box, and the intelligent cleaning of the leftover materials can be realized.

3. According to the food bag cutting machine, the bag pressing assemblies are further fixed on the opposite sides of the two tool holders and comprise fixing plates, return springs, connecting rods and pressing plates, a plurality of round holes are formed in the surfaces of the fixing plates at equal intervals, the connecting rods are sleeved inside the round holes, the top ends of the connecting rods are fixed with top caps, the pressing plates are fixed at the bottom ends of the connecting rods, when the food bags are cut by the blades, the pressing plates can firstly contact the upper surfaces of the food bags, the return springs are constantly in a compressed state along with the tool holders and the blades moving downwards, and therefore the food bags can be tightly pressed by the aid of the rebound force, sliding of the plastic bags during edge cutting can be avoided, and the neatness of the edge cutting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a first perspective of the present invention;

FIG. 2 is a perspective view of a second embodiment of the present invention;

FIG. 3 is a schematic view of a transfer assembly according to the present invention;

FIG. 4 is a schematic view of the opening and closing angle adjustment of the front and rear guide plates according to the present invention;

FIG. 5 is a schematic view of the mounting of the frame and its peripheral components of the present invention;

FIG. 6 is a schematic view showing the installation of the frame and its peripheral components in embodiment 2 of the present invention;

fig. 7 is a schematic structural view of the compression bag assembly of the present invention.

Wherein, 1-workbench, 2-frame, 3-conveying trough, 4-conveying component, 401-driving roller, 402-conveying belt, 403-driven roller, 404-driving motor, 5-bag pressing component, 501-fixing plate, 502-return spring, 503-connecting rod, 504-pressing plate, 505-round hole, 506-top cap, 6-front bearing seat, 7-rear bearing seat, 8-first rotating shaft, 9-front guide sheet, 10-first gear, 11-second rotating shaft, 12-rear guide sheet, 13-second gear, 14-double-sided rack, 15-first electric push rod, 16-front moving seat, 17-rear moving seat, 18-hydraulic cylinder, 19-cutter seat, 20-cutter blade, 21-mounting trough, 22-a second electric push rod, 23-a residual material shifting sheet, 24-a proximity position sensor, 25-an induction block, 26-a control box, 27-a blanking groove, 28-a residual material collecting box, 29-a locking bolt, 30-a supporting leg and 31-a fixing sheet.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The present invention will be further described with reference to the accompanying drawings 1 to 7.

An edge cutting device for processing food bags, as shown in fig. 1, 2, 4 and 5, comprises a workbench 1 and a frame 2, wherein the surface of the workbench 1 is provided with a conveying groove 3, and a conveying assembly 4 is arranged in the conveying groove 3; a front bearing seat 6 and a rear bearing seat 7 are mounted on the upper end face of the left half section of the workbench 1, a first rotating shaft 8 is rotatably mounted in the front bearing seat 6, a front guide sheet 9 is fixed at the top end of the first rotating shaft 8, a first gear 10 is fixed at the bottom end of the first rotating shaft 8, a second rotating shaft 11 is rotatably mounted in the rear bearing seat 7, a rear guide sheet 12 is fixed at the top end of the second rotating shaft 11, a second gear 13 is fixed at the bottom end of the second rotating shaft 11, a double-sided rack 14 is meshed and connected between the first gear 10 and the second gear 13 through a pair of intermediate gears, and the double-sided rack 14 is fixed with the telescopic end of a first electric push rod 15; the upper end surface of the right half section of the workbench 1 is fixedly provided with a rack 2, the rack 2 is slidably provided with a front moving seat 16 and a rear moving seat 17, the upper ends of the front moving seat 16 and the rear moving seat 17 are in threaded connection with a locking bolt 29, the bottom ends of the front moving seat 16 and the rear moving seat 17 are fixedly connected with a cutter holder 19 through a hydraulic cylinder 18, the lower end of the cutter holder 19 is provided with a blade 20, the upper end surfaces of the two cutter holders 19 are provided with mounting grooves 21, second electric push rods 22 are respectively fixed in the mounting grooves 21, the telescopic ends of the two second electric push rods 22 are respectively fixed with a remainder shifting piece 23, the bottom end position of the remainder shifting piece 23 is higher than the bottom end cutting edge position of the blade 20, the remainder shifting piece 23 is respectively arranged on the outer side surfaces of a pair of blades 20, the outer side walls of the two cutter holders 19 are respectively provided with an approach type position sensor 24, the rack 2 is provided with two induction blocks 25, the approach type position sensors 24 and the, the signal output end of the proximity position sensor 24 is electrically connected with the signal input end of a control box 26 fixed on the lower end surface of the worktable 1. A pair of charging chutes 27 is further formed in the upper surface of the right half section of the workbench 1, the charging chutes 27 are both arranged below the rack 2, a surplus material collecting box 28 is slidably mounted on the lower end surface of the workbench 1 through a guide rail, and an upper port of the surplus material collecting box 28 is arranged below the charging chutes 27; four corners of the bottom end face of the workbench 1 are all fixed with supporting legs 30, fixing pieces 31 are welded at the bottom ends of the four supporting legs 30, and fixing holes are formed in the fixing pieces 31.

As shown in fig. 1 and 3, the conveying assembly 4 includes a driving roller 401, a conveying belt 402 and a driven roller 403, the conveying belt 402 is sleeved on the outer walls of the driving roller 401 and the driven roller 403, and the output ends of the driving roller 401 and the driving motor 404 are fixed.

The workflow of example 1 was: firstly, the first electric push rod 15 can be controlled to stretch and retract to drive the double-sided rack 14 to move leftwards or rightwards, and then the first gear 10 and the second gear 13 can be driven to rotate in opposite directions through a pair of intermediate gears, so that the opening and closing angle between the front guide piece 9 and the rear guide piece 12 can be further adjusted; then, a stack of plastic bags to be trimmed are placed on the upper surface of the conveyor belt 402, and then the drive motor 404 is controlled to work to convey the plastic bags to the position right below the rack 2; then control pneumatic cylinder 18 drives blade holder 19 and blade 20 downstream and cutting food bag, when proximity position sensor 24 remove with response piece 25 normal phase when opposing, blade 20 just touches workstation 1 surface this moment, proximity position sensor 24 can send two signals to workstation 1 control box 26 of terminal surface down, one is that the signal can make pneumatic cylinder 18 stop the extension, thereby can effectively avoid blade 20 damage workstation 1, another signal can make second electric putter 22 switch on power supply and extension, thereby can drive leftover bits propelling movement to silo 27 after the clout plectrum 23 will cut, and it collects the box 28 inside to fall the clout, thereby can realize intelligent clearance leftover bits.

In the cutting process, the first electric push rod 15 can stretch and retract to drive the double-sided rack 14 to move leftwards or rightwards, and then the first gear 10 and the second gear 13 can be driven to rotate in opposite directions through the pair of intermediate gears, so that the opening and closing angle between the front guide piece 9 and the rear guide piece 12 can be further adjusted, food bags with different widths can be conveniently guided in for trimming, the operation is simple and convenient, the application range is wide, and the cutting machine is convenient to use

Example 2

Embodiment 2 is based on embodiment 1, as shown in fig. 6 and 7, a bag pressing assembly 5 is further fixed on each of the opposite surfaces of the two tool holders 19, the bag pressing assembly 5 includes a fixing plate 501, a return spring 502, a connecting rod 503 and a pressing plate 504, a plurality of circular holes 505 are formed in the surface of the fixing plate 501 at equal intervals, the connecting rod 503 is sleeved inside each circular hole 505, a top cap 506 is fixed at the top end of the connecting rod 503, and the pressing plate 504 is fixed at the bottom end of the connecting rod 503; the return spring 502 is sleeved on the outer wall of the connecting rod 503, and the return spring 502 is disposed between the lower surface of the fixing plate 501 and the upper surface of the pressing plate 504.

Embodiment 2 when the blade 20 cuts the food bag, the pressing plate 504 will contact the upper surface of the food bag first, and along with the tool post 19 and the blade 20 moving downward continuously, the return spring 502 is in a compressed state continuously, so that the food bag can be compressed by the rebound force, thereby preventing the plastic bag from sliding during trimming, and ensuring the trimming uniformity

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a food bag processing is with side cut equipment, includes workstation (1) and frame (2), its characterized in that: a conveying groove (3) is formed in the surface of the workbench (1), a conveying assembly (4) is installed inside the conveying groove (3), and the conveying assembly (4) comprises a driving roller (401), a conveying belt (402) and a driven roller (403); the upper end face of the left half section of the workbench (1) is provided with a front bearing seat (6) and a rear bearing seat (7), a first rotating shaft (8) is installed in the front bearing seat (6) in a rotating mode, a front guide sheet (9) is fixed to the top end of the first rotating shaft (8), a first gear (10) is fixed to the bottom end of the first rotating shaft (8), a second rotating shaft (11) is installed in the rear bearing seat (7) in a rotating mode, a rear guide sheet (12) is fixed to the top end of the second rotating shaft (11), a second gear (13) is fixed to the bottom end of the second rotating shaft (11), a double-face rack (14) is connected between the first gear (10) and the second gear (13) in a meshed mode through a pair of intermediate gears, and the double-face rack (14) is fixed to the telescopic end of a first electric push rod (15); right half section up end of workstation (1) is fixed with frame (2), slidable mounting has preceding moving seat (16) and back moving seat (17) on frame (2), preceding moving seat (16) with the bottom of back moving seat (17) all is through pneumatic cylinder (18) fixedly connected with blade holder (19), blade (20) are all installed to the lower extreme of blade holder (19), two mounting groove (21) have all been seted up to the up end of blade holder (19), mounting groove (21) inside all is fixed with second electric putter (22), two the flexible end of second electric putter (22) all is fixed with clout plectrum (23), two proximity position sensor (24) are all installed to the lateral wall of blade holder (19), install two response pieces (25) on frame (2).

2. The edge slitting device for food bag processing of claim 1 wherein: the bag pressing assembly comprises two cutter holders (19), bag pressing assemblies (5) are further fixed on the opposite surfaces of the two cutter holders (19), each bag pressing assembly (5) comprises a fixing plate (501), a return spring (502), a connecting rod (503) and a pressing plate (504), a plurality of round holes (505) are formed in the surface of the fixing plate (501) at equal intervals, each round hole (505) is sleeved with the connecting rod (503), the top end of each connecting rod (503) is fixed with a top cap (506), and the bottom end of each connecting rod (503) is fixed with the pressing plate (504).

3. The edge slitting device for food bag processing of claim 2, wherein: the outer wall of the connecting rod (503) is sleeved with the return spring (502), and the return spring (502) is arranged between the lower surface of the fixing plate (501) and the upper surface of the pressing plate (504).

4. The edge slitting device for food bag processing of claim 1 wherein: the outer walls of the driving roller (401) and the driven roller (403) are sleeved with the conveying belt (402), and the output ends of the driving roller (401) and the driving motor (404) are fixed.

5. The edge slitting device for food bag processing of claim 1 wherein: the proximity type position sensor (24) and the induction block (25) are located in the same vertical plane, and the signal output end of the proximity type position sensor (24) is electrically connected with the signal input end of a control box (26) fixed on the lower end face of the workbench (1).

6. The edge slitting device for food bag processing of claim 1 wherein: the bottom position of clout plectrum (23) is higher than the bottom cutting edge position of blade (20), clout plectrum (23) all set up in a pair of the lateral surface of blade (20).

7. The edge slitting device for food bag processing of claim 1 wherein: a pair of charging conduit (27) has still been seted up to the right half section upper surface of workstation (1), a pair of charging conduit (27) all set up in the below of frame (2), there is clout collection box (28) lower terminal surface of workstation (1) through guide rail slidable mounting, the last port of clout collection box (28) sets up in a pair of the below of charging conduit (27).

8. The edge slitting device for food bag processing of claim 1 wherein: the upper ends of the front moving seat (16) and the rear moving seat (17) are in threaded connection with locking bolts (29).

9. The edge slitting device for food bag processing of claim 1 wherein: four corners of the bottom end face of the workbench (1) are respectively fixed with supporting legs (30) and four fixing pieces (31) are welded at the bottom ends of the supporting legs (30), and fixing holes are formed in the fixing pieces (31).