CN219687804U - Automatic bag opening device - Google Patents

Abstract

The utility model relates to the technical field of unpacking, in particular to an automatic bag opening device which comprises a frame, wherein a feed bin assembly is arranged at the lower part of the frame, a cutting part is arranged at the upper part of the feed bin assembly, a lifting assembly is vertically arranged on the frame, the lifting assembly is provided with a material clamping module which moves up and down and a lifting module which moves up and down, a grabbing assembly is arranged at the top of the lifting module, and the grabbing assembly is provided with a grabbing module, a steering module which drives the grabbing module to rotate and a pressing module. According to the utility model, the ton bags are clamped by the clamping assembly and move upwards, meanwhile, the lifting module descends and is pressed by the lower pressing module, the tray along with the ton bags is removed, the grabbing module grabs the ton bags, the clamping assembly is loosened, the lifting module drives the grabbing module to place the ton bags on the stock bin assembly, a C-shaped opening is formed in the bottom of the ton bags by the cutters of the cutting part, materials in the ton bags flow out, and foreign matters such as ton bag scraps are not introduced; the grid on the silo plays the effect of supporting ton bag, prevents to form the injection.

Description

Automatic bag opening device

Technical Field

The utility model relates to the technical field of unpacking, in particular to an automatic bag opening device.

Background

The ton bag, also called flexible container bag, space bag, etc., is a medium-sized bulk container, and is a container unit appliance. The bulk powder material is convenient to transport and transport, has the characteristics of large volume, light weight, convenient loading and unloading and the like, and is one of common packaging materials.

The material is stored in the ton bag, the material is suspended and transported through the hoisting mechanism, when the material reaches the discharging position, the ton bag is manually separated, the material in the ton bag automatically falls, after the material is discharged, the traditional bag opening equipment needs manual auxiliary discharging, the empty bag is manually taken down, in the operation process, the material in the ton bag generally has a little residue, the material is scattered, dust pollution is easily formed in a workshop, the labor intensity is high, the efficiency is low, and the damage to the health of operators can be caused.

At present, ton bag continuous bale breaker has appeared in the market, can make ton bag realize breaking the bag rapidly through cutting knife device, and cutting knife device includes horizontal cutting knife and longitudinal cutting knife, realizes cutting to ton bag through two-way cutting knife, and though the speed of breaking the bag has been accelerated like this, but in mixing the material with the piece of ton bag very easily, causes the pollution to the material. Although the hot ton bag continuous bale breaker is provided with the dust collecting device, at the moment of cutting by the cutter device, the material can be in a jet shape at a cutting opening, a plurality of jet openings can be formed by a plurality of cutting openings, and the dust collecting and treating effects are poor.

Disclosure of Invention

The utility model aims to solve the technical problems that: overcomes the defects in the prior art and provides an automatic bag opening device.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an automatic bag opening device, includes the frame, the frame lower part is equipped with the feed bin subassembly, the upper portion of feed bin subassembly is equipped with the cutting part, vertically in the frame is provided with lifting unit, lifting unit has the clamp material module of reciprocates and the lifting unit who reciprocates, grabbing unit is installed at lifting unit's top, grabbing unit has grabbing the module, drives and snatchs module pivoted steering module and pushes down the module.

Further, the feed bin subassembly includes hopper and feed bin, the feed bin is fixed at the hopper top, the feed bin is the rectangle box of upper and lower mouth, the cutting part includes sharp module and the cutter of round trip movement on sharp module, sharp module distributes on the three perisporium that links to each other on the feed bin, has seted up the bar groove on every perisporium, is provided with the connecting plate on the slider of sharp module, the connecting plate passes the bar groove and stretches into in the feed bin, and is located connecting plate one end of feed bin and be fixed with the cutter mounting bracket, the cutter slope is installed on the cutter mounting bracket.

Still further, the upper opening part of feed bin is provided with the grid that covers the upper opening, set up a U font breach on the grid, set up on the grid that is close to three border of U font breach and supply the cutter to stretch out and remove dodge the groove, be provided with a gate on the U font breach, the push rod of a cylinder is connected to the one end of gate, the cylinder is installed on the week wall that is not provided with sharp module on the feed bin.

Further, the cutter is an ultrasonic cutter or an air vibration cutter or a disc cutter.

Further, the lifting assembly comprises an installation frame, a clamping module moving up and down along an outer frame of the installation frame and a lifting module moving up and down along an inner frame of the installation frame, an outer sliding rail is arranged on the outer side wall of the installation frame, and an inner sliding rail is arranged on the inner side wall of the installation frame.

Still further, press from both sides the material module and include press from both sides material installing frame, follow two clamping jaw spare that press from both sides the length direction round trip movement of material installing frame, drive the flexible hydro-cylinder that clamping jaw spare removed and drive the first lifting member that presss from both sides the material installing frame and go up and down, press from both sides the material installing frame and constitute by two pterygoid lamina, fix two horizontal linear guide of upper and lower portions at two pterygoid lamina and fix the follower on the pterygoid lamina, clamping jaw spare has installation department and clamping portion, the upper and lower end of installation department is connected with the pulley that slides in two horizontal linear guide respectively, be connected with the pulley that slides in outer slide rail on the inside wall of pterygoid lamina, the both ends of flexible hydro-cylinder are connected to the middle section of installation department on two clamping jaw spare respectively.

Still further, first lifting piece includes first lift cylinder, first guide chain, first guide sprocket, guide pulley and conduction band, the lower part at the installation frame is connected to the bottom of first lift cylinder, and the piston rod tip of first lift cylinder is provided with the sprocket mount pad, swing joint has first guide sprocket in the sprocket mount pad, winds on the first guide sprocket and is equipped with first guide chain, and a guide pulley is installed respectively at first guide sprocket's sprocket shaft both ends, winds on every guide pulley and is equipped with a conduction band, the follower is connected with the conduction band.

Still further, the lifting module comprises a second lifting cylinder, a second guide chain and a lifting frame, wherein the second lifting cylinder is arranged on a cross beam arranged at the lower part of the installation frame, a chain wheel installation seat is arranged at the end part of a piston rod of the second lifting cylinder, a second guide chain wheel is movably connected in the chain wheel installation seat, the second guide chain wheel is wound on the second guide chain wheel, the second guide chain is connected with the lower frame of the lifting frame, two ends of the lower frame of the lifting frame are connected with pulleys which do not slide on an inner sliding rail, and the top of the lifting frame is connected with a grabbing assembly.

Further, snatch the subassembly and include the installing support, snatch the module and turn to the module, turn to the module setting and in installing support bottom one end, turn to the module and include rotating power motor, output gear and gyration gear, gyration gear passes through connecting seat movable mounting on the installing support, rotating power motor installs in the bottom of connecting seat, and its output shaft forms the transmission through the gear train and is connected with output gear, output gear and gyration gear engagement, snatch the module setting in one side that turns to the module.

Still further, snatch the module and include power cylinder, rotation axis, baffle, left snatch needle and right snatch the needle, a rotation axis is installed respectively to installing support lower part both sides border, left snatch needle and right snatch the needle and install respectively on two rotation axes, install two power cylinders in the middle of the installing support, two power cylinder's push rod is connected with two rotation axes respectively, and the both sides edge of installing support lower part is fixed with a baffle respectively, the lower pressure module includes holding down plate and guide arm, the one end of guide arm is provided with the sleeve, the sleeve is fixed on the installing support, and the other end and the holding down plate of guide arm are fixed, and the guide arm overcoat is equipped with compression spring.

The beneficial effects of the utility model are as follows: according to the utility model, the ton bags are clamped by the clamping assembly and move upwards, meanwhile, the lifting module descends and is pressed by the lower pressing module, the tray along with the ton bags is removed, the grabbing module grabs the ton bags, the clamping assembly is loosened, the lifting module drives the grabbing module to place the ton bags on the stock bin assembly, a C-shaped opening is formed in the bottom of the ton bags by the cutters of the cutting part, materials in the ton bags flow out, and foreign matters such as ton bag scraps are not introduced; the grid on the feed bin plays the effect of supporting ton bag, can prevent to form spraying when the cutter breaks a mouth to ton bag, guarantees fine dust collecting effect.

Drawings

The utility model will be further described with reference to the drawings and embodiments.

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a side view of fig. 1.

Fig. 4 is a schematic view of the structure of the silo assembly of the utility model.

Fig. 5 is a top view of fig. 4.

Fig. 6 is a side view of fig. 4.

Fig. 7 is a schematic view of a lifting assembly according to the present utility model.

Fig. 8 is a front view of fig. 7.

Fig. 9 is a side view of fig. 7.

Fig. 10 is a schematic view of the structure of the grasping element according to the utility model.

Fig. 11 is a front view of fig. 10.

Fig. 12 is a side view of fig. 10

In the figure:

1. the machine frame is provided with a machine frame,

2. the bin assembly 21, the hopper 22, the bin 221, the strip-shaped groove 23, the linear module 231, the connecting plate 24, the cutter 25, the grille 251, the avoidance groove 26, the gate 27, the air cylinder,

3. the device comprises a clamping module 31, a mounting frame 311, wing plates 312, a horizontal linear guide rail 313, a follower plate 32, a clamping jaw piece 33, a telescopic oil cylinder 34, a first lifting piece 341, a first lifting oil cylinder 342, a first guide chain 343, a first guide sprocket 344, guide wheels 345, a guide belt,

4. a lifting module 41, a second lifting oil cylinder 42, a second guide chain 43, a lifting frame,

5. a grabbing module 51, a power cylinder 52, a rotating shaft 53, a baffle 54, a left grabbing needle 55, a right grabbing needle,

6. a steering module, 61, a rotary power motor, 62, an output gear, 63, a swing gear,

7. a pressing module 71, a pressing plate 72, a guide rod 73, a compression spring,

8. the mounting frame, 81, outer slide rail, 82, inner slide rail,

9. the bracket is arranged on the bracket,

10. a hydraulic station is provided with a hydraulic pressure system,

11. a roller shutter door.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.

As shown in fig. 1 to 3, an automatic bag opening device comprises a frame 1, wherein a storage bin assembly 2 is arranged at the lower part of the frame 1, a cutting part is arranged at the upper part of the storage bin assembly 2, a lifting assembly is vertically arranged on the frame 1, the lifting assembly is provided with a material clamping module 3 which moves up and down and a lifting module 4 which moves up and down, a grabbing assembly is arranged at the top of the lifting module 4, and the grabbing assembly is provided with a grabbing module 5, a steering module 6 which drives the grabbing module 5 to rotate and a pressing module 7.

As shown in fig. 4 to 6, the bin assembly 2 includes a hopper 21 and a bin 22, the bin 22 is fixed at the top of the hopper 21, the bin 22 is a rectangular box with upper and lower openings, the cutting part includes a linear module 23 and cutters 24 moving back and forth on the linear module 23, the linear module 23 is distributed on three peripheral walls connected on the bin 22, each peripheral wall is provided with a bar slot 221, a connecting plate 231 is arranged on a slide block of the linear module 23, the connecting plate 231 extends into the bin 22 through the bar slot 221, one end of the connecting plate 231 located in the bin 22 is fixed with a cutter mounting frame, and the cutters 24 are obliquely mounted on the cutter mounting frame.

In this embodiment, the upper opening of feed bin 22 is provided with the grid 25 that covers the upper opening, grid 25 plays the supporting role to ton bag, a U font breach has been seted up on the grid 25, offer on the grid 25 that is close to three border of U font breach and supply cutter 24 to stretch out and remove dodge groove 251, cutter 24 cuts into the ton bag C font opening, be provided with a gate 26 on the U font breach, the push rod of a cylinder 27 is connected to the one end of gate 26, cylinder 27 installs on the week wall that is not provided with sharp module 23 on feed bin 22, drive gate 26 through cylinder 27 and open, the material in the ton bag gets into in the hopper 21 fast, and do not have the piece to mix in the material. The cutter 24 in this embodiment is an ultrasonic cutter or an air-knife or a disk cutter.

As shown in fig. 7 to 9, the lifting assembly comprises a mounting frame 8, a clamping module 3 moving up and down along the outer frame of the mounting frame 8, and a lifting module 4 moving up and down along the inner frame of the mounting frame 8, wherein an outer sliding rail 81 is arranged on the outer side wall of the mounting frame 8, and an inner sliding rail 82 is arranged on the inner side wall of the mounting frame 8.

The clamping module 3 comprises a clamping installation frame 31, two clamping jaw members 32 moving back and forth along the length direction of the clamping installation frame 31, a telescopic oil cylinder 33 driving the clamping jaw members 32 to move and a first lifting member 34 driving the clamping installation frame 31 to lift, wherein the clamping installation frame 31 is composed of two wing plates 311, two horizontal linear guide rails 312 fixed at the upper and lower parts of the two wing plates 311 and a follow-up plate 313 fixed on the wing plates 311, the clamping jaw members 32 are provided with an installation part and a clamping part, the upper and lower ends of the installation part are respectively connected with pulleys sliding in the two horizontal linear guide rails 312, the inner side wall of the wing plate 311 is connected with pulleys sliding in an outer sliding rail 81, and two ends of the telescopic oil cylinder 33 are respectively connected to the middle sections of the installation parts on the two clamping jaw members.

The first lifting part 34 comprises a first lifting cylinder 341, a first guide chain 342, first guide chain wheels 343, guide wheels 344 and guide belts 345, the bottom of the first lifting cylinder 341 is connected to the lower portion of the installation frame 8, a chain wheel installation seat is arranged at the end portion of a piston rod of the first lifting cylinder 341, the first guide chain wheels 343 are movably connected in the chain wheel installation seat, the first guide chain 343 is wound on the first guide chain wheels 343, the guide wheels 344 are respectively installed at two ends of a chain wheel shaft of the first guide chain wheels 343, a guide belt 345 is wound on each guide wheel 344, and the follower plate 313 is connected with the guide belts 345.

The lifting module 4 comprises a second lifting oil cylinder 41, a second guide chain 42 and a lifting frame 43, the second lifting oil cylinder 41 is mounted on a cross beam at the lower part of the mounting frame 8, a chain wheel mounting seat is arranged at the end part of a piston rod of the second lifting oil cylinder 41, a second guide chain wheel (not shown in the figure) is movably connected in the chain wheel mounting seat, the second guide chain 42 is wound on the second guide chain wheel, the second guide chain 42 is connected with the lower frame of the lifting frame 43, two ends of the lower frame of the lifting frame 43 are connected with pulleys which do not slide on the inner sliding rail 82, and the top of the lifting frame 43 is connected with a grabbing assembly.

Since the automatic bag opening device of the present embodiment is provided with the first lift cylinder 341 and the second lift cylinder 41, it is preferable that the hydraulic station 10 is provided at the lower portion of the frame 1.

As shown in fig. 10 to 12, the grabbing assembly comprises a mounting bracket 9, a grabbing module 5 and a steering module 6, the steering module 5 is arranged at one end of the bottom of the mounting bracket 9, the steering module 6 comprises a rotating power motor 61, an output gear 62 and a rotary gear 63, the rotary gear 63 is movably mounted on the mounting bracket 9 through a connecting seat, the rotating power motor 61 is mounted at the bottom of the connecting seat, an output shaft of the rotating power motor is in transmission connection with the output gear 62 through a gear set (two bevel gears meshed with each other), the output gear 62 is meshed with the rotary gear 63, and the grabbing module 5 is arranged at one side of the steering module 6.

The grabbing module 5 comprises a power cylinder 51, a rotating shaft 52, a baffle 53, a left grabbing needle 54 and a right grabbing needle 55, wherein the rotating shaft 52 is respectively arranged at the two side edges of the lower part of the mounting bracket 9, the left grabbing needle 54 and the right grabbing needle 55 are respectively arranged on the two rotating shafts 52, the two power cylinders 51 are arranged in the middle of the mounting bracket 9, push rods of the two power cylinders 51 are respectively connected with the two rotating shafts 52, and the baffle 53 is respectively fixed at the two side edges of the lower part of the mounting bracket 9; the lower pressing module 7 comprises a lower pressing plate 71 and a guide rod 72, one end of the guide rod 72 is provided with a sleeve, the sleeve is fixed on the mounting bracket 9, the other end of the guide rod 72 is fixed with the lower pressing plate 71, and a compression spring 73 is sleeved outside the guide rod 72.

The specific working principle is as follows: the ton bag and the tray below the ton bag are transmitted to a bin assembly by a transmission mechanism, a piston rod of a first lifting oil cylinder 341 is retracted, a guide belt 345 is pulled to drive a guide wheel 344 to rotate anticlockwise, a first guide chain wheel 343 rotates anticlockwise, a first guide chain 342 moves along with the first guide chain 343, a follower plate 313 drives a clamping installation frame 31 to slide downwards to the position of the ton bag in an outer sliding rail 81 through a pulley on the inner side wall of a wing plate 311, a telescopic oil cylinder 33 is retracted, and two clamping jaw pieces 32 are driven to move in opposite directions to clamp the ton bag; meanwhile, the piston rod of the second lifting oil cylinder 41 is retracted, the second guide chain 42 is driven by downward force to drive the second guide chain wheel to rotate anticlockwise, so that the lower frame of the lifting frame 43 connected with the second guide chain 42 descends until the lower pressing plate 71 of the lower pressing module 7 is pressed on the ton bag, and the upper part of the ton bag is prevented from being exploded due to the extrusion of two sides; the piston rods of the first lifting oil cylinder 341 and the second lifting oil cylinder 41 extend synchronously, the clamping jaw assembly and the lifting assembly are lifted up at the same time to be convenient for withdrawing the tray, and after the tray is withdrawn, the clamping jaw assembly and the lifting assembly are lowered down simultaneously until the ton bags are replaced on the bin assembly; the power cylinder 51 pushes the rotary shaft 52 to rotate anticlockwise, so that the left grabbing needle 54 and the right grabbing needle 55 hook the ton bag, the 3 linear modules 23 drive the cutter 24 to open a C-shaped opening on the bottom of the ton bag, the cylinder 27 acts to drive the gate 26 to open, and materials directly fall into the hopper 21 through the C-shaped opening, so that flying of dust is greatly reduced; simultaneously, the telescopic oil cylinder 33 retracts to drive the two clamping jaw pieces 32 to move in opposite directions to clamp the ton bag, and the ton bag is similar to a flap, so that no residual materials exist in the ton bag; of course, a dust-proof plate (a roller shutter door 11 can be arranged on one side of the dust-proof plate for convenient maintenance) is arranged on the periphery of the frame 1, and a duct of the dust-proof plate is connected with the dust-proof device at a position close to the storage bin assembly 2, so that no dust emission in the whole bag opening and blanking process can be ensured; after blanking is finished, the lifting assembly rises to the highest position, the rotating power motor 61 is started, the output gear 62 is driven to rotate through the gear set, the rotary gear 63 is further driven to rotate, the mounting rack 9 is driven to rotate, the grabbing module 5 is rotated to a waste bag collecting station, the power cylinder 51 pulls the rotating shaft 52 to rotate clockwise, the left grabbing needle 54 and the right grabbing needle 55 are opened, and the waste bag falls into the waste bag collecting device due to blocking of the baffle plate 53.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The utility model provides an automatic bag opening device, includes frame, its characterized in that: the automatic feeding device is characterized in that a feed bin assembly is arranged at the lower part of the frame, a cutting part is arranged at the upper part of the feed bin assembly, a lifting assembly is vertically arranged on the frame, the lifting assembly is provided with a clamping module which moves up and down and a lifting module which moves up and down, a grabbing assembly is arranged at the top of the lifting module, and the grabbing assembly is provided with a grabbing module, a steering module which drives the grabbing module to rotate and a pressing module.

2. The automatic bag opening device according to claim 1, wherein: the feed bin subassembly includes hopper and feed bin, the feed bin is fixed at the hopper top, the feed bin is the rectangle box of upper and lower mouth, the cutting part includes sharp module and the cutter of round trip movement on sharp module, sharp module distributes on the continuous three perisporium of feed bin, has seted up the bar groove on every perisporium, is provided with the connecting plate on the slider of sharp module, the connecting plate passes the bar groove and stretches into in the feed bin, and is located connecting plate one end of feed bin and be fixed with the cutter mounting bracket, the cutter slope is installed on the cutter mounting bracket.

3. The automatic bag opening device according to claim 2, wherein: a grid covering the upper opening is arranged at the upper opening of the storage bin, a U-shaped notch is arranged on the grid, avoidance grooves for extending and moving the cutter are arranged on the grid close to the three edges of the U-shaped notch, the U-shaped notch is provided with a gate, one end of the gate is connected with a push rod of an air cylinder, and the air cylinder is arranged on a peripheral wall of the storage bin, wherein the peripheral wall is not provided with a linear module.

4. An automatic bag opening device according to claim 2 or 3, characterized in that: the cutter is an ultrasonic cutter or an air vibrating cutter or a disc cutter.

5. The automatic bag opening device according to claim 1, wherein: the lifting assembly comprises an installation frame, a clamping module moving up and down along an outer frame of the installation frame and a lifting module moving up and down along an inner frame of the installation frame, an outer sliding rail is arranged on the outer side wall of the installation frame, and an inner sliding rail is arranged on the inner side wall of the installation frame.

6. The automatic bag opening device according to claim 5, wherein: the clamping module comprises a clamping installation frame, two clamping jaw pieces which move back and forth along the length direction of the clamping installation frame, a telescopic cylinder which drives the clamping jaw pieces to move and a first lifting piece which drives the clamping installation frame to lift.

7. The automatic bag opening device according to claim 6, wherein: the first lifting piece comprises a first lifting cylinder, a first guide chain wheel, guide wheels and guide belts, wherein the bottom of the first lifting cylinder is connected to the lower portion of the installation frame, a chain wheel installation seat is arranged at the end portion of a piston rod of the first lifting cylinder, the first guide chain wheel is movably connected in the chain wheel installation seat, the first guide chain wheel is wound on the first guide chain wheel, the guide wheels are respectively arranged at two ends of a chain wheel shaft of the first guide chain wheel, one guide belt is wound on each guide wheel, and the follow-up plate is connected with the guide belt.

8. The automatic bag opening device according to claim 5, wherein: the lifting module comprises a second lifting oil cylinder, a second guide chain and a lifting frame, wherein the second lifting oil cylinder is arranged on a cross beam arranged at the lower part of the installation frame, a chain wheel installation seat is arranged at the end part of a piston rod of the second lifting oil cylinder, a second guide chain wheel is movably connected in the chain wheel installation seat, the second guide chain wheel is wound on the second guide chain wheel, the second guide chain is connected with the lower frame of the lifting frame, two ends of the lower frame of the lifting frame are connected with pulleys which do not slide on an inner sliding rail, and the top of the lifting frame is connected with a grabbing assembly.

9. The automatic bag opening device according to claim 1, wherein: the grabbing component comprises a mounting support, a grabbing module and a steering module, wherein the steering module is arranged at one end of the bottom of the mounting support, the steering module comprises a rotating power motor, an output gear and a rotary gear, the rotary gear is movably mounted on the mounting support through a connecting seat, the rotating power motor is mounted at the bottom of the connecting seat, an output shaft of the rotating power motor is in transmission connection with the output gear through a gear set, the output gear is meshed with the rotary gear, and the grabbing module is arranged on one side of the steering module.

10. The automatic bag opening device according to claim 9, wherein: the utility model provides a snatch module, including power cylinder, rotation axis, baffle, left side snatch needle and right side snatch the needle, a rotation axis is installed respectively to installing support lower part both sides border, left side snatch needle and right side snatch the needle and install respectively on two rotation axes, installs two power cylinders in the middle of the installing support, and two power cylinder's push rod is connected with two rotation axes respectively, and the both sides edge of installing support lower part is fixed with a baffle respectively, the lower pressure module includes holding down plate and guide arm, the one end of guide arm is provided with the sleeve, the sleeve is fixed on the installing support, and the other end and the holding down plate of guide arm are fixed, and the guide arm overcoat is equipped with compression spring.