Special packaging machine for soft strip-shaped food
Technical Field
The utility model belongs to the technical field of packagine machine and specifically relates to a special packagine machine of soft strip food belongs to the packagine machine field.
Background
Pillow type packaging machines (cold noodles, rice noodles and rice noodles are soft in characteristics, large in surface oil content, smooth in materials and difficult to transfer materials mechanically) need to take the materials to the packaging machine manually, and the packaging machine can package the materials.
Although the back-sealing vertical packaging machine can realize automatic operation, materials are messy in the loading process, so that products are easy to break in the transportation process, and the quality is influenced.
Above-mentioned two kinds of packagine machine, the complex film must be used to the packing consumptive material, and the cost is the twice of ordinary PE membrane, and consumptive material cost is higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model designs a special packagine machine of soft strip food has realized automatic packing to save material cost.
The technical scheme of the utility model is that:
the packaging machine special for the soft strip-shaped food comprises a machine body, wherein the machine body is provided with a packaging bag mounting and conveying part, a sealing device, a moving part and a slotting tool assembly;
the packaging bag mounting and conveying part is provided with a conveying belt, the packaging bag is a thin cylindrical film and is a continuously coiled film roll, the film roll is provided with a central shaft, the central shaft penetrates through the axis of the film roll, circular rolling plates are arranged at two ends of the central shaft, and the conveying belt is arranged below the rolling plates;
the conveying belt comprises a conveying part and a clamping part, the conveying part is provided with 3 conveying rollers, the three conveying rollers form a horizontal plane and a vertical plane, the horizontal plane is used for supporting the rolling plates and enabling the rolling plates to roll, and the rolling plates are arranged in the middle positions above the two horizontal conveying rollers; the film roll conveying device is characterized in that the clamping part is provided with 2 clamping rollers which are vertically arranged, the two clamping rollers of the clamping part are parallel to the vertical surface of the conveying part to form a gap through which a film passes, the conveying roller of the conveying part rotates clockwise, the clamping rollers of the clamping part rotate anticlockwise, and the film roll is conveyed downwards stably under the combined action.
One of the conveying rollers is a power roller, is connected with a motor in a transmission way and is driven by the motor, and the power roller is connected with one clamping roller of the clamping part through a gear in a transmission way.
The sealing device comprises two clamping plates, wherein each clamping plate comprises an upper sealing hot strip, a cutting knife, a film fixing assembly and a lower sealing hot strip which are sequentially arranged from top to bottom; the upper sealing hot strip is used for sealing the bottom of the heat-sealing packaging bag, the cutting knife is used for cutting off the film, the film fixing assembly fixes the film on the sealing device, and the lower sealing hot strip is used for sealing the top of the heat-sealing packaging bag;
the fixed subassembly of film is including setting up adsorption strip on the grip block, adsorption strip is last horizontal arrangement has a plurality of through-holes of breathing in, the top of breathing in the through-hole is equipped with the film topside and adsorbs the opening, the through-hole of breathing in and film topside adsorb the opening all with chamber intercommunication of breathing in the grip block, the place ahead opening in chamber of breathing in, the chamber of breathing in is equipped with and is connected with the cylinder and is the sealer cylinder, and under the effect that the cylinder was breathed in, the messenger adsorbs the strip and adsorbs the recess and produce suction, adsorbs the film at first on the grip block, and then makes the topside of film inhale in adsorbing the recess.
The clamping plate is internally provided with a plurality of small cylinders, a plurality of film top edge suction fixing cylinders are arranged below the film top edge suction openings, the film top edge suction fixing cylinders are communicated with a main ventilation pipe through branch ventilation pipes, the main ventilation pipe is communicated with an air pump, the air pump is connected with a control cabinet in a control mode, the film top edge suction fixing cylinders are controlled by the control cabinet, air cylinder rods are controlled to ascend or descend, and after the film top edges are sucked into the film top edge suction openings, the air cylinder rods of the film top edge suction fixing cylinders move upwards to fix the film top edges, so that the films can be conveniently filled into the inside after being unfolded.
The upper sealing hot strip and the lower sealing hot strip are both heat sealing strips which are common parts on products such as a heat sealing machine and the like;
the opening or closing of the clamping plates is controlled by a moving part, the moving part is 3 cylinders arranged on the support, one of the cylinders is a whole moving cylinder to control the whole movement of the sealer, and the other two cylinders are a first clamping plate cylinder and a second clamping plate cylinder to respectively control the two clamping plates of the sealer to move, so that the opening or closing of the clamping plates is controlled, and operations such as sealing, filling and the like are completed.
The cutting knife is installed in one recess on the grip block, because two grip blocks need to laminate, the cutting knife both sides are equipped with and drive actuating cylinder, it links to each other with controlling means like switch board control to drive actuating cylinder, can promote forward and accomplish the cutting, then returns to in the recess.
The working process of the sealing machine is as follows:
1) the clamping plate air cylinder works to open the clamping plate, the film enters the sealing device downwards and is slightly lower than the upper sealing hot strip, the clamping plate air cylinder works to close the clamping plate, and the upper sealing hot strip performs heat sealing on the bottom of the packaging bag;
2) the clamping plate cylinder works to open the clamping plate, the film continuously enters the sealing device downwards, the position is the set length of the packaging bag, the clamping plate cylinder works to close the clamping plate, and the cutting is carried out by the cutting knife;
3) when the clamping plate is closed, the top edges of two sides of the film are fixed by the film fixing assembly, the clamping plate is opened to open the film, the film is filled inwards, and after the filling is finished, the clamping plate is closed;
4) when the clamping plate is closed, the top of the packaging bag is heat-sealed by the lower sealing hot strip;
5) and (5) opening the clamping plate to finish packaging.
The moving part comprises a slide rail bracket, a fixed plate is arranged at the tail end of the slide rail bracket, the fixed plate is fixedly connected to the slide rail bracket and does not move, the tail end of an integral moving cylinder is fixedly arranged on the fixed plate, the other end of the integral moving cylinder is connected with the lower part of the second sliding plate, and the integral moving cylinder can enable the sealing device to integrally move; the sealing device comprises two clamping plates, two cylinders respectively control transverse movement and can be synchronously opened or closed, the bracket is fixed, the fixing plate is fixed, and other parts can transversely slide;
the fixed plate is forwards provided with a first sliding plate, a second sliding plate, a first clamping plate back plate and a second clamping plate back plate in sequence, and the first sliding plate, the second sliding plate, the first clamping plate back plate and the second clamping plate back plate are connected in sequence through sliding shafts;
the cylinder of the first clamping plate back plate is a first clamping plate cylinder, the tail part of the cylinder is connected to one side of the second sliding plate, and the end part of the cylinder is connected to one side of the first clamping plate back plate;
the air cylinder of the second clamping plate back plate is a second clamping plate air cylinder, the tail part of the air cylinder is connected to the other side of the second sliding plate, and the end part of the air cylinder is connected to the other side of the first sliding plate;
the operation principle is as follows:
the sealing device can move back and forth by controlling the integral moving cylinder, the bottom of the film is sealed at the front end, the film is fixed and spread, the material is filled into the film at the rear end, the top of the film is sealed, and the packaging is completed.
The clamping plates are opened and closed synchronously by controlling the cylinders of the two clamping plates, and sealing, fixing the film, cutting the film and opening the film are completed.
The slotting tool component is fixed on the sliding rail bracket and positioned at two sides of the sealing machine; including the fixed plate, the fixed plate is fixed on the slide rail support, the fixed plate has the cutting board of inserting, the cutting board of inserting is upper and lower two-layer structure, and upper strata connection connects the cutting board cylinder, and fixed mounting has the slotting tool in the middle of the lower floor, is equipped with the pulley at the both ends in the middle of two-layer, is equipped with the synchronizer between two-layer, the end fixing of synchronizer is in on the grip block of sealer, the synchronizer is the triangle-shaped structure, and the synchronizer plays spacing effect, prevents that the cutting board cylinder of slotting tool subassembly is asynchronous with the sealer cylinder of sealer, leads to the slotting tool to insert the damaged wrapping bag in advance, but in the sealer progressively closed, progressively inwards inserts to the sealer complete closure.
The function is as follows: the both sides of tube-shape packaging film are anti sigma type, make the wrapping bag prop up after filling the material, and the direct seal in wrapping bag top can lead to whole shape to warp, and is pleasing to the eye inadequately, and the slotting tool subassembly is filling after accomplishing the material, and the capper is inwards inserted when progressively closed, inserts in advance and leads to the wrapping bag damaged easily, can make both sides keep original shape, and is more pleasing to the eye.
When the device works, firstly, the whole roll of cylindrical packaging bag is arranged at the sealing device at the front end of the device; then opening a sealing device at the front end of the equipment, enabling the packaging bag to downwards enter the sealing device, then closing the sealing device, and sealing the bottom of the packaging bag; the packaging bag continues to descend for a certain length, is cut by a sealing machine and is fixed; moving the sealer backwards, opening the sealer to open the packaging bag, adding a certain amount of materials, sealing the top of the packaging bag by the sealer, and finally opening the sealer to finish packaging; after finishing, the sealing device moves forwards, reciprocates and is packaged circularly. The control cabinet is connected with the air pipe to each air cylinder to realize the control of the air cylinders.
The utility model has the advantages that: automatic packaging is realized, and material cost is saved.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of the packaging machine for soft strip-shaped food according to the embodiment of the present invention;
FIG. 2 is a schematic structural view of a packaging bag mounting and conveying portion according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sealing machine according to an embodiment of the present invention;
fig. 4 is a front view of the sealing device for food packaging according to the embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is a cross-sectional view taken along plane E-E of FIG. 4;
fig. 7 is a top view of a sealing device for food packaging according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view taken along plane A-A of FIG. 7;
FIG. 9 is a cross-sectional view taken along plane D-D of FIG. 7;
FIG. 10 is a front view of the packaging machine for soft strip food in accordance with the embodiment of the present invention
Fig. 11 is a schematic view of a partial structure of a slotting tool assembly according to an embodiment of the present invention;
fig. 12 is a schematic structural view of a fixing plate according to an embodiment of the present invention;
fig. 13 is a schematic view of the overall structure of a slotting tool assembly according to an embodiment of the present invention;
fig. 14 is a top view of a slotting tool assembly according to an embodiment of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is not intended to limit the invention.
Example 1
As shown in fig. 1-14, a packaging machine for soft strip food comprises a machine body, wherein the machine body is provided with a packaging bag mounting and conveying part, a sealing device, a moving part and a slotting tool assembly 1;
the packaging bag mounting and conveying part is provided with a conveyor belt, the packaging bag is a thin cylindrical film and is a continuously coiled film roll, the film roll is provided with a central shaft 20, the central shaft penetrates through the axis of the film roll, two end parts of the central shaft are provided with circular rolling plates 21, and the conveyor belt is arranged below the rolling plates 21;
the conveying belt comprises a conveying part 22 and a clamping part 23, wherein the conveying part 22 is provided with 3 conveying rollers, three conveying rollers form a horizontal plane and a vertical plane, the horizontal plane is used for supporting the rolling plates and enabling the rolling plates to roll, and the rolling plates are arranged in the middle position above the two horizontal conveying rollers; the film roll conveying device is characterized in that the clamping part is provided with 2 clamping rollers which are vertically arranged, the two clamping rollers of the clamping part are parallel to the vertical surface of the conveying part to form a gap through which a film passes, the conveying roller of the conveying part rotates clockwise, the clamping rollers of the clamping part rotate anticlockwise, and the film roll is conveyed downwards stably under the combined action.
One of the three conveying rollers is a power roller 221, is connected with a motor in a transmission way and is driven by the motor, and the power roller is connected with one clamping roller of the clamping part through a gear in a transmission way.
The sealing device comprises two clamping plates 30, wherein each clamping plate comprises an upper sealing hot strip 31, a cutting knife 32, a film fixing component 33 and a lower sealing hot strip 34 which are sequentially arranged from top to bottom, the upper sealing hot strip 31 is used for sealing the bottom of a heat-sealing packaging bag, the cutting knife 32 is used for cutting off the film, the film fixing component 33 fixes the film on the sealing device, and the lower sealing hot strip is used for sealing the top of the heat-sealing packaging bag;
the film fixing component 33 includes an adsorption strip (the adsorption strip is a part of the clamping plate) 331 arranged on the clamping plate 30, a plurality of air suction through holes 332 are horizontally arranged on the adsorption strip 331, a film topside adsorption opening 333 is arranged above the air suction through holes 332, the air suction through holes 332 and the film topside adsorption opening 333 are both communicated with an air suction cavity (an air suction groove) in the clamping plate 30, the front of the air suction cavity (the air suction groove) is open, the air suction cavity is provided with a cylinder (a sealer cylinder), under the action of air suction of the cylinder topside, the adsorption strip and the adsorption groove generate suction, so that the film is firstly adsorbed on the clamping plate, and then the film is sucked into the adsorption groove, as shown in fig. 3-2, an adsorption air path diagram is shown;
the clamping plate is further internally provided with a plurality of small cylinders, a plurality of thin film top edge suction fixing cylinders (7 in the embodiment) 334 are arranged below the thin film top edge suction opening, the thin film top edge suction fixing cylinders are communicated with a main air pipe through air branch pipes, the main air pipe is communicated with an air pump, the air pump is connected with a control cabinet in a control mode, the thin film top edge suction fixing cylinders are controlled by the control cabinet to control an air cylinder rod to ascend or descend, after the thin film top edge is sucked into the thin film top edge suction opening, the air cylinder rod of the thin film top edge suction fixing cylinders moves upwards to fix the thin film top edge, the thin film is convenient to fill after the thin film is unfolded, and a small cylinder control air path diagram is shown in fig. 2-2.
The upper sealing hot strip and the lower sealing hot strip are both heat sealing strips which are common parts on products such as a heat sealing machine and the like;
the opening or closing of the clamping plates is controlled by a moving part, the moving part comprises 3 air cylinders arranged on a support, one air cylinder (an integral moving air cylinder 49) controls the integral movement of the sealer, and the other two air cylinders (a first clamping plate air cylinder 47 and a second clamping plate air cylinder 48) respectively control the two clamping plates of the sealer to move, so that the clamping plates are controlled to be opened or closed, and operations such as sealing, filling and the like are completed.
The cutting knife 32 is installed in a groove on one of the clamping plates 30, and because the two clamping plates need to be attached, two sides of the cutting knife are provided with driving cylinders (drivers) which are connected with a control device (control cabinet) in a control mode, the cutting knife can be pushed forwards to complete cutting, and then the cutting knife returns to the groove.
The working process of the sealing machine is as follows:
1) the clamping plate air cylinder works to open the clamping plate, the film enters the sealing device downwards and is slightly lower than the upper sealing hot strip, the clamping plate air cylinder works to close the clamping plate, and the upper sealing hot strip performs heat sealing on the bottom of the packaging bag;
2) the clamping plate cylinder works to open the clamping plate, the film continuously enters the sealing device downwards, the position is the set length of the packaging bag, the clamping plate cylinder works to close the clamping plate, and the cutting is carried out by the cutting knife;
3) when the clamping plate is closed, the top edges of two sides of the film are fixed by the film fixing assembly, the clamping plate is opened to open the film, the film is filled inwards, and after the filling is finished, the clamping plate is closed;
4) when the clamping plate is closed, the top of the packaging bag is heat-sealed by the lower sealing hot strip;
5) and (5) opening the clamping plate to finish packaging.
The moving part comprises a slide rail bracket 40, a fixing plate 41 is installed at the tail end of the slide rail bracket 40, the fixing plate 41 is fixedly connected to the slide rail bracket and does not move, the tail end of an integral moving cylinder 49 is fixedly installed on the fixing plate, the other end of the integral moving cylinder 49 is connected with the lower part of the second sliding plate, and the integral moving cylinder can enable the sealing device to integrally move; the sealing device comprises two clamping plates, two cylinders respectively control transverse movement and can be synchronously opened or closed, the bracket is fixed, the fixing plate is fixed, and other parts can transversely slide;
the fixed plate 41 is provided with a first sliding plate 42, a second sliding plate 43, a first clamping plate back plate 44 and a second clamping plate back plate 45 forward in sequence, and are connected in sequence through a sliding shaft 46;
the tail part of the cylinder (a first clamping plate cylinder 47) of the first clamping plate back plate is connected to one side of the second sliding plate, and the end part of the cylinder is connected to one side of the first clamping plate back plate;
the tail part of the cylinder (a second clamping plate cylinder 48) of the second clamping plate back plate is connected to the other side of the second sliding plate, and the end part of the cylinder is connected to the other side of the first sliding plate;
the operation principle is as follows: the sealing device can move back and forth by controlling the integral moving cylinder, the bottom of the film is sealed at the front end, the film is fixed and spread, the material is filled into the film at the rear end, the top of the film is sealed, and the packaging is completed.
The clamping plates are opened and closed synchronously by controlling the cylinders of the two clamping plates, and sealing, fixing the film, cutting the film and opening the film are completed.
The slotting tool component 1 is fixed on the sliding rail bracket and is positioned at two sides of the sealing machine; including fixed plate 11, fixed plate 11 is fixed on the slide rail support, fixed plate 11 has cutting board 12, cutting board 12 is upper and lower two-layer structure, and upper strata connection cutting board cylinder 13 is inserted, and fixed mounting has cutting knife 14 in the middle of the lower floor, is equipped with the pulley at the both ends in the middle of two-layer, is equipped with synchronizer 15 between two-layer, the end fixing of synchronizer is in on the grip block of sealer, the synchronizer is the triangle-shaped structure, and the synchronizer plays spacing effect, prevents that the cutting board cylinder of cutting board subassembly is asynchronous with the sealer cylinder of sealer, leads to the cutting knife to insert the damaged wrapping bag in advance, but in the sealer progressively closed, progressively inwards inserts to the sealer is complete closed.
The function is as follows: the both sides of tube-shape packaging film are anti sigma type, make the wrapping bag prop up after filling the material, and the direct seal in wrapping bag top can lead to whole shape to warp, and is pleasing to the eye inadequately, and the slotting tool subassembly is filling after accomplishing the material, and the capper is inwards inserted when progressively closed, inserts in advance and leads to the wrapping bag damaged easily, can make both sides keep original shape, and is more pleasing to the eye.
When the device works, firstly, the whole roll of cylindrical packaging bag is arranged at the sealing device at the front end of the device; then opening a sealing device at the front end of the equipment, enabling the packaging bag to downwards enter the sealing device, then closing the sealing device, and sealing the packaging bag (sealing the bottom of the packaging bag); the packaging bag continues to descend for a certain length, is cut by a sealing machine and is fixed; moving the sealer backwards, opening the sealer to open the packaging bag, adding a certain amount of materials, sealing the packaging bag by the sealer (sealing the top of the packaging bag), and finally opening the sealer to finish packaging; after finishing, the sealing device moves forwards, reciprocates and is packaged circularly. The control cabinet is connected with the air pipe to each air cylinder to realize the control of the air cylinders.