CN217573039U - Sheet supply device and filling production line - Google Patents

Abstract

The utility model discloses a sheet feeding mechanism and filling line, belong to filling equipment technical field, sheet feeding mechanism includes the platen, drop feed mechanism, cutting mechanism, buffer gear and dust removal mechanism, buffer gear includes the roller, lower roller and passive lifting means, passive lifting means is including direction carrier assembly and interlock locating component, direction carrier assembly includes frame plate and guide arm, the frame plate can reciprocate locate on the platen, lower roller axial horizontally locates on the frame plate, interlock locating component includes the base, pawl and rack, the rack is fixed in on the platen, base and frame plate fixed connection, the pawl is located on the base and can with the rack interlock, roller rebound makes the base drive pawl for rack rebound when the sheet length of buffer gear department reduces under the sheet pulling. The sheet can still be output and supplied in normal production when being continuously connected through the buffer mechanism, and the device does not need to be stopped when the sheet is continuously connected, so that the production efficiency of the filling production line is improved.

Description

Sheet supply device and filling production line

Technical Field

The utility model relates to a filling equipment technical field especially relates to a sheet feeding mechanism, in addition, the utility model discloses still relate to an adopt this kind of sheet feeding mechanism's filling line.

Background

At present, many canned foods, such as juice, milk, yogurt, tomato sauce, jelly and the like, are mostly contained in containers formed by stamping or hot-welding sheets. In order to realize automatic production, the filling line is provided with a sheet supply device for realizing automatic feeding of sheets. However, the length of the output path of the sheet in the sheet supply device of the existing filling line is fixed, the components of the sheet supply device cannot move flexibly according to the actual length of the sheet, especially when the roll-type sheet is about to be used up and needs to be spliced, the roll-type sheet needs to be stopped to stop outputting the sheet before splicing, so other devices of the filling line need to be stopped correspondingly, and the improvement of the production efficiency of the filling line is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a sheet supply device, a lower roller in a buffer mechanism can move when the length of a sheet is reduced to enable the sheet to continue to output normally, and the sheet is continuously connected on the premise of no shutdown.

In order to realize the technical purpose, the utility model provides a pair of sheet feeding mechanism, including the platen, drop feed mechanism, cutting mechanism, buffer gear and dust removal mechanism locate on the platen and distribute along sheet output route in proper order, buffer gear includes the roller, lower roller and passive lifting means, go up on the platen is located to roller axial horizontally, passive lifting means includes direction carrier assembly and interlock locating component, direction carrier assembly includes frame plate and guide arm, the frame plate can reciprocate through the guide arm locate on the platen, the lower roll is located to the horizontally on the frame plate to the lower roll, go up roller and lower roll up-and-down parallel distribution, interlock locating component includes the base, pawl and rack, the rack is fixed in on the platen, base and frame plate fixed connection, the pawl is located on the base and can with the rack interlock, sheet length of buffer gear department reduces under the sheet pulling roller rebound make the base drive the pawl for rack rebound.

Preferably, the pawl can swing up and down and is arranged on the base, the occlusion positioning assembly further comprises a positioning cylinder arranged on the base, and a piston rod of the positioning cylinder is used for pushing the pawl to enable the pawl to move upwards relative to the rack when the base moves upwards.

Preferably, the guide rod is axially and vertically fixed on the bedplate, and the base is fixedly connected with the frame plate through the bracket.

Preferably, the upper roller, the lower roller and the guide bearing assembly are arranged on the front side of the bedplate, the occlusion positioning assembly is arranged on the rear side of the bedplate, and the bedplate is provided with a through groove which extends vertically and is used for the support to pass through.

Preferably, the cutting mechanism comprises a seat plate horizontally fixed on the bedplate, a pressure plate arranged on the seat plate in a lifting manner, a pressing cylinder for driving the pressure plate to lift, a cutter holder arranged on the seat plate in a horizontally moving manner and a blade arranged at the bottom of the cutter holder, and the sheet is positioned between the seat plate and the pressure plate.

Preferably, the cutting mechanism further comprises a guide seat fixed on the seat plate and a guide rod horizontally erected on the guide seat, and the cutter holder is sleeved on the guide rod.

Preferably, the cutting mechanism further comprises a knife plate obliquely arranged on the seat plate, and the knife plate is located below the blade.

Preferably, the discharging mechanism comprises a discharging shaft which is horizontal in the axial direction and a discharging motor which is used for driving the discharging shaft to rotate, and the discharging shaft is rotatably arranged on the bedplate.

Preferably, the cutting mechanism is arranged above the discharging mechanism, the buffer mechanism is arranged on one lateral side of the discharging mechanism, the dust removal mechanism is arranged above the buffer mechanism, and a guide roller structure for converting the vertical movement of the sheet into the horizontal movement is arranged between the buffer mechanism and the dust removal mechanism.

The utility model also provides a filling line, sheet feeding mechanism including the above-mentioned record.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. the utility model provides a sheet feeding mechanism has set up buffer gear on the output route of sheet with, and on the frame plate of direction carrier assembly was located to buffer gear's lower roller, interlock locating component's base and frame plate fixed connection, the pawl was located on the base and can with the rack interlock. When the reel type sheet is about to be exhausted and needs to be spliced, an operator splices the sheet at the cutting mechanism, the sheet is output from the cutting mechanism in a pause mode, the length of the sheet passing through the buffering mechanism and the dust removing mechanism is reduced, and the sheet can be normally supplied only by reducing the length of the sheet at the buffering mechanism due to the fact that the length of the sheet passing through the dust removing mechanism is not variable. When the length of the sheet at the buffering mechanism is reduced, the lower roller is stressed to move upwards under the pulling action of the sheet, the frame plate drives the pawl to move upwards synchronously through the base, the pawl is lifted passively relative to the rack, the pawl is meshed with the convex teeth on the rack to enable the base to be subjected to upward lifting force, the base enables the lower roller to be subjected to upward lifting force through the frame plate, the lower roller can only move upwards when the length of the sheet at the buffering mechanism is reduced gradually, and therefore the sheet is enabled to continue to output normally through the buffering mechanism, and normal supply of the sheet is guaranteed. The sheet can still be output and supplied in normal production when being continuously connected through the buffer mechanism, and the device does not need to be stopped when the sheet is continuously connected, so that the production efficiency of the filling production line is improved.

2. When the base moves upwards, the piston rod of the positioning cylinder props against the pawl to enable the pawl to be meshed with the rack, the pawl can only move upwards relative to the rack when the length of the sheet at the buffering mechanism is gradually reduced, and the situation that the pawl breaks away from the rack to enable the lower roller to move downwards under the action of self weight to cause the sheet to be incapable of being normally output when being continuously connected is avoided. After the continuation is finished, the manual action is carried out on the positioning cylinder to enable the piston rod of the positioning cylinder to loosen the pawl, the occlusion between the pawl and the rack is removed, the base, the frame plate and the lower roller move downwards under the action of self weight and fall back, and the sheet supply device is enabled to be restored to the normal working state.

3. The upper roller, the lower roller and the guide bearing assembly are arranged on the front side of the bedplate, the occlusion positioning assembly is arranged on the rear side of the bedplate, the bedplate is provided with a through groove for the support to pass through, and the arrangement mode of the buffer mechanism is reasonably arranged, so that related components of the buffer mechanism cannot interfere with each other, and the lower roller can smoothly move upwards when the length of a sheet at the buffer mechanism is reduced.

4. During splicing, the pressing cylinder drives the pressing plate to descend and clamp the end parts of the two rolls of sheets, so that the end parts of the two rolls of sheets can be aligned, and the splicing difficulty can be reduced. The cutter holder drives the blade to move, so that redundant parts of the sheet can be cut off, and the edge cutting of the sheet can be smoother.

5. The knife board is arranged below the blade on the seat board, the blade butts against the knife board when cutting off the redundant part of the sheet, the knife board is made of a material with higher hardness, the cutting effect can be improved, and the blade can be prevented from scratching the seat board.

6. The cutting mechanism is arranged above the discharging mechanism, the buffer mechanism is arranged on one lateral side of the discharging mechanism, the dust removing mechanism is arranged above the buffer mechanism, and the relative distribution positions of the mechanisms on the bedplate are reasonably arranged, so that the mechanisms are compactly distributed on the bedplate, and the overall size of the device is favorably reduced.

Drawings

FIG. 1 is a structural view of an output sheet of a sheet supplying apparatus of an embodiment;

FIG. 2 is a front side structural view of a sheet supplying apparatus according to an embodiment;

FIG. 3 is a rear side structural view of a sheet supplying apparatus according to an embodiment;

FIG. 4 is a perspective view showing a part of a buffer mechanism in a sheet supplying apparatus according to an embodiment;

FIG. 5 is a side view showing a part of a buffer mechanism in a sheet supplying apparatus according to an embodiment;

FIG. 6 is a top side structural view of a cutting mechanism in a sheet supply apparatus according to an embodiment;

fig. 7 is a bottom side structural view of a cutting mechanism in a sheet supplying apparatus according to an embodiment.

In the figure, 100-sheet, 200-platen, 210-through groove, 300-discharging mechanism, 310-discharging shaft, 320-discharging motor, 400-cutting mechanism, 410-seat plate, 420-pressing plate, 430-pressing cylinder, 440-tool apron, 450-guide seat, 460-guide rod, 470-handle, 480-guard plate, 490-knife plate, 500-buffer mechanism, 510-upper roller, 520-lower roller, 530-guide bearing component, 531-frame plate, 532-guide rod, 533-guide sleeve, 540-meshing positioning component, 541-base, 542-pawl, 543-rack, 544-hinged seat, 545-positioning cylinder, 550-support, 600-dedusting mechanism, 610-wind guide cover, 710-guide roller, 720-tensioning roller and 730-guide roller.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

Example one

As shown in fig. 1 to 7, a sheet supply device according to an embodiment of the present invention includes a platen 200, a material discharging mechanism 300, a cutting mechanism 400, a buffering mechanism 500 and a dust removing mechanism 600, the material discharging mechanism 300, the cutting mechanism 400, the buffering mechanism 500 and the dust removing mechanism 600 are disposed on the platen 200 and sequentially distributed along an output path of a sheet 100, the buffering mechanism 500 includes an upper roller 510, a lower roller 520 and a passive lifting member, the upper roller 510 is disposed on the platen 200 in an axial horizontal manner, the passive lifting member includes a guiding bearing component 530 and an engagement positioning component 540, the guiding bearing component 530 includes a frame plate and a guide rod 532, the frame plate 531 is disposed on the platen 200 in an up-and-down manner through the guide rod 532, the lower roller 520 is disposed on the frame plate 531 in an axial horizontal manner, the upper roller 510 and the lower roller 520 are disposed in an up-and-down parallel manner, the engagement positioning component 540 includes a base 541, a pawl 542 and a rack 543, the rack 531 is fixed on the platen 200, the base 541 and the frame plate 531 is fixedly connected to the pawl 542 is disposed on the base 541 and can be engaged with the rack 543, when a length of a sheet 100 at a position at the buffering mechanism 500 is reduced, the sheet 100 pulls the lower roller 542 to move up and move the rack 541 to drive the rack 541 to move the base 541 to move relative to move the rack 541.

The sheet can still be output and supplied in normal production when being continuously connected through the buffer mechanism, and the device does not need to be stopped when the sheet is continuously connected, so that the production efficiency of the filling production line is improved.

Referring to fig. 2, 3, 4 and 5, in the present embodiment, the platen 200 is vertically arranged, the upper roller 510, the lower roller 520 and the guiding and bearing assembly 530 are disposed on the front side of the platen 200, and the engagement positioning assembly 540 is disposed on the rear side of the platen 200. The upper roller 510 and the lower roller 520 are provided with a plurality of rollers at intervals along the left-right direction, the number of the upper roller 510 and the lower roller 520 is consistent, and the sheet material 100 is approximately S-shaped and winds through each of the upper roller 510 and the lower roller 520. The guide rods 532 are provided with two guide sleeves 533 which are fixed at the front side of the bedplate 200 at intervals along the left-right direction, the two ends of the frame plate 531 are fixed with the guide sleeves 533, the guide sleeves 533 are sleeved outside the guide rods 532, and the frame plate 531 can drive the lower roller 520 to move up and down relative to the bedplate 200. The base 541 is fixedly connected with the frame plate 531 through the bracket 550, the frame plate 531 penetrates through the bedplate 200 in the front-back direction, the bedplate 200 is provided with a through groove 210 which extends vertically and is used for the bracket 550 to penetrate through, the front end of the bracket 550 is fixedly connected with the frame plate 531, and the rear end of the bracket 550 is fixedly connected with the base 541. The rack 543 is fixed to the back of the bedplate 200, the rack 543 has a plurality of teeth distributed up and down, and the pawls 542 can engage with the teeth. A hinge base 544 is fixed on the top side of the base 541, and the pawl 542 is hinged to the hinge base 544 through a hinge shaft so as to be capable of swinging up and down.

In order to stably engage the pawl 542 with the teeth of the rack 543, the engagement positioning assembly 540 further includes a positioning cylinder 545 disposed on the base 541, and a piston rod of the positioning cylinder 545 abuts against the pawl 542 to engage the pawl 542 with the teeth when the base 541 moves upward. The pawl can only move upwards relative to the rack when the length of the sheet at the buffering mechanism is gradually reduced, so that the condition that the sheet cannot be normally output when the sheet is continuously connected due to the fact that the pawl is separated from the rack to enable the lower roller to move downwards under the action of self weight is avoided.

The discharging mechanism 300 comprises a discharging shaft 310 which is horizontal in the axial direction and a discharging motor 320 for driving the discharging shaft 310 to rotate, wherein the discharging shaft 310 is rotatably arranged on the platen 200. In this embodiment, two discharging shafts 310 are disposed and distributed up and down, the discharging shafts 310 are disposed in parallel with the upper and lower rollers, the discharging shafts 310 are disposed at the front side of the platen 200, the discharging motor 320 is fixed at the rear side of the platen 200, and the discharging motor 320 drives the discharging shafts 310 to rotate through a speed reduction structure and a belt transmission structure. The reel type sheet 100 is sleeved on the discharging shaft 310, and the discharging motor 320 drives the discharging shaft 310 to rotate to discharge the sheet 100, so that the sheet 100 can be smoothly output.

Referring to fig. 6 and 7, the cutting mechanism 400 includes a base plate 410 horizontally fixed on the platen 200, a pressing plate 420 arranged on the base plate 410 in a lifting manner, a pressing cylinder 430 for driving the pressing plate 420 in a lifting manner, a tool holder 440 arranged on the base plate 410 in a horizontally movable manner, and a blade arranged at the bottom of the tool holder 440, wherein the sheet 100 is located between the base plate 410 and the pressing plate 420. In this embodiment, in order to make the sheet 100 smoothly pass through the cutting mechanism 400, the left and right sides of the cutting mechanism 400 are both provided with the axially horizontal guide roller 710, the tensioning roller 720 is further provided between the discharging mechanism 300 and the cutting mechanism 400, and the guide roller 710 and the tensioning roller 720 are both arranged in parallel with the upper and lower rollers. The pressing plates 420 are long and preferably distributed in three at intervals in the left-right direction, and the two pressing plates 420 on the right side are obliquely arranged relative to the front-back direction and are parallel to each other. Each pressing plate 420 is provided with two lifting cylinders 430, the lifting cylinders 430 are arranged at the bottom of the seat plate 410, and piston rods of the lifting cylinders 430 upwards penetrate through the seat plate 410 and are fixedly connected with the end parts of the corresponding pressing plates 420.

In order to mount the tool holder 440, the cutting mechanism 400 further includes a guide seat 450 fixed on the seat plate 410 and a guide bar 460 horizontally erected on the guide seat 450, and the tool holder 440 is sleeved on the guide bar 460. In this embodiment, the guide bases 450 are arranged in two and spaced front-to-back directions, two ends of the guide rods 460 are respectively erected on the corresponding guide bases 450, and the two guide rods 460 are arranged in two and spaced up-and-down directions. The knife holder 440 is provided with a handle 470 for holding, and the bottom of the knife holder 440 is provided with a guard plate 480 positioned at the periphery of the blade. In order to improve the cutting effect of the blade on the sheet material 100, the cutting mechanism 400 further includes a knife plate 490 fixed to the seat plate 410, the knife plate 490 being located below the blade, the knife plate 490 having a hardness greater than that of the seat plate 410, the knife plate 490 being disposed obliquely with respect to a top surface of the seat plate 410. The knife plate 490 is a long strip, and the knife plate 490, the guide bar 460 and the two right press plates 420 are arranged in parallel.

The dust removing mechanism 600 includes an air guiding cover 610 fixed to the front side of the bedplate 200, a bottom side of the air guiding cover 610 is open, and the sheet 100 is horizontally output from the bottom side of the air guiding cover 610. The dust removing mechanism 600 further includes a fan generating a dust removing air flow, and the dust removing air flow enters the air guiding cover 610 and then blows downward to the sheet 100 to remove dust from the sheet 100.

In order to reduce the overall size of the device reasonably, the distribution positions of the mechanisms need to be set reasonably, in this embodiment, the cutting mechanism 400 is arranged above the discharging mechanism 300, the buffer mechanism 500 is arranged on the right side of the discharging mechanism 300, the dust removal mechanism 600 is arranged above the buffer mechanism 500, and a guide roller structure for converting the vertical movement of the sheet material 100 into the horizontal movement is arranged between the buffer mechanism 500 and the dust removal mechanism 600. Specifically, the guide roller structure includes three guide rollers 730 disposed on the front side of the platen 200, the guide rollers 730 are disposed in parallel with the upper and lower rollers, and the three guide rollers 730 are approximately arranged in a right-angle shape.

The embodiment also provides a filling line, which comprises the sheet supply device.

When a roll of sheet material 100 is about to be depleted and splicing is desired, the operator splices the sheet material 100 at the cutting mechanism 400, pauses the output of sheet material 100 at the cutting mechanism 400, and the length of the path of sheet material 100 through the buffer mechanism 500 and the dust removal mechanism 600 decreases. Since the length of the sheet 100 passing through the dust removing mechanism 600 is not variable, the length of the sheet 100 at the buffer mechanism 500 can be reduced only so that the sheet 100 can be normally output. When the length of the sheet 100 at the buffering mechanism 500 is reduced, the lower roller 520 is forced to move upwards by the pulling action of the sheet 100, the frame plate 531 drives the pawl 542 to move upwards synchronously through the base 541, the pawl 542 lifts passively relative to the rack 543, the pawl 542 engages with the convex teeth on the rack 543 to apply an upward lifting force to the base 541, and the base 541 applies an upward lifting force to the lower roller 520 through the frame plate 531. Because the piston rod of the positioning cylinder 545 abuts against the pawl 542, the pawl 542 can only move upwards relative to the rack 543 when the length of the sheet material 100 is gradually reduced, so that the lower roller 520 can only move upwards when the length of the sheet material 100 at the buffering mechanism 500 is gradually reduced, and the sheet material 100 is ensured to be continuously and normally output through the buffering mechanism 500.

When splicing, the two pressing plates 420 on the right side are used for pressing the tail end of the previous roll of sheet material 100, then the pressing plate 420 on the left side is used for pressing the starting end of the next roll of sheet material 100, the tail ends and the starting ends of the two rolls of sheet materials 100 are overlapped up and down, the cutter holder 440 is moved to cut the two layers of sheet materials 100, and finally the two rolls of sheet materials 100 are spliced through the special adhesive tape. After the completion of the operation, the pressing cylinder 430 drives the pressing plate 420 to move upward to release the sheet 100, the manual operation is performed on the positioning cylinder 545 to enable the piston rod of the positioning cylinder 545 to release the pawl 542, the pawl 542 swings to disengage from the convex teeth on the rack 543, the engagement between the pawl 542 and the rack 543 is released, the base 541, the frame plate 531 and the lower roller 520 gradually move downward and fall back under the action of the self-weight, and the sheet supply device is restored to the normal operation state.

It will be appreciated that other arrangements of the bottling line are defined with reference to the prior art according to the particular product being produced.

It is understood that the number of the pressing plates 420 in the cutting mechanism 400 is not limited to three, but may be set to two, four, or other reasonable number, and the number of the pressing cylinders 430 is determined according to the number of the pressing plates 420.

In addition to the above preferred embodiments, the present invention has other embodiments, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope defined by the appended claims.

Claims (10)

1. The utility model provides a sheet feeding device, which comprises a table plate, drop feed mechanism, cutting mechanism, buffer gear and dust removal mechanism locate on the platen and distribute along sheet output route in proper order, buffer gear includes the upper roller, lower roller and passive lifting unit, the upper roller is axial horizontally located on the platen, passive lifting unit includes direction carrier assembly and interlock locating component, direction carrier assembly includes frame plate and guide arm, the frame plate can be located on the platen through the guide arm reciprocates, the lower roller is axial horizontally located on the frame plate, upper roller and lower roller are parallel distribution from top to bottom, interlock locating component includes the base, pawl and rack, the rack is fixed in on the platen, base and frame plate fixed connection, the pawl is located on the base and can interlock with the rack, when sheet length that buffer gear department reduces, the roller rebound under the sheet pulling makes the base drive pawl move upwards for the rack.

2. The sheet supply of claim 1 wherein the pawl is pivotally mounted to the base, and the engagement positioning assembly further comprises a positioning cylinder mounted to the base, a piston rod of the positioning cylinder being adapted to urge against the pawl to move the pawl upwardly relative to the rack when the base is moved upwardly.

3. The sheet supply of claim 1 wherein the guide is axially vertically fixed to the deck and the base is fixedly connected to the deck by a bracket.

4. The sheet supply of claim 3 wherein the upper roller, lower roller and guide carriage assembly are disposed on a front side of the deck, the snap-in locating assembly is disposed on a rear side of the deck, and the deck has a through slot extending vertically through which the bracket passes.

5. The sheet material supply apparatus as claimed in claim 1, wherein the cutting mechanism comprises a base plate horizontally fixed on the platen, a pressing plate arranged on the base plate in a liftable manner, a pressing cylinder for driving the pressing plate to ascend and descend, a knife holder horizontally movably arranged on the base plate, and a knife blade arranged at the bottom of the knife holder, wherein the sheet material is located between the base plate and the pressing plate.

6. The sheet feeding apparatus as claimed in claim 5, wherein the cutting mechanism further comprises a guide seat fixed on the seat plate and a guide rod horizontally erected on the guide seat, and the tool seat is sleeved on the guide rod.

7. The sheet supply of claim 5 wherein the cutting mechanism further comprises a knife plate mounted on the seat plate at an angle, the knife plate being positioned below the blades.

8. The sheet supply of claim 1, wherein the discharge mechanism comprises a discharge shaft that is axially horizontal and a discharge motor for driving the discharge shaft to rotate, the discharge shaft being rotatably disposed on the platen.

9. The sheet supplying apparatus according to claim 1, wherein the cutting mechanism is disposed above the discharging mechanism, the buffer mechanism is disposed at one lateral side of the discharging mechanism, the dust removing mechanism is disposed above the buffer mechanism, and a guide roller structure for converting the sheet from a vertical movement to a horizontal movement is disposed between the buffer mechanism and the dust removing mechanism.

10. A bottling line comprising a sheet supply device according to any of claims 1 to 9.

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