CN110937152A - Automatic production line for plastic packaging for food - Google Patents
Automatic production line for plastic packaging for food Download PDFInfo
- Publication number
- CN110937152A CN110937152A CN201911311557.6A CN201911311557A CN110937152A CN 110937152 A CN110937152 A CN 110937152A CN 201911311557 A CN201911311557 A CN 201911311557A CN 110937152 A CN110937152 A CN 110937152A
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- Prior art keywords
- groove
- cavity
- plastic
- block
- plate
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- 239000004033 plastic Substances 0.000 title claims abstract description 146
- 229920003023 plastic Polymers 0.000 title claims abstract description 146
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 235000013305 food Nutrition 0.000 title claims abstract description 17
- 238000004806 packaging method and process Methods 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 73
- 230000005855 radiation Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 238000007789 sealing Methods 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 18
- 238000003754 machining Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 50
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000000630 rising effect Effects 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 5
- 239000002991 molded plastic Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B25/00—Packaging other articles presenting special problems
- B65B25/001—Packaging other articles presenting special problems of foodstuffs, combined with their conservation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B47/00—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved
- B65B47/02—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved with means for heating the material prior to forming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B47/00—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved
- B65B47/08—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved by application of fluid pressure
- B65B47/10—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved by application of fluid pressure by vacuum
Abstract
The invention discloses an automatic production line for plastic packaging for food, which comprises a track and a material loading block arranged on the track, wherein a cavity is arranged on the track, a radiation heater is arranged on the inner wall of the cavity, and a plurality of lenses are arranged on the inner wall of the cavity; an air pump matched with the material carrying block is arranged below the track, a processing groove is formed in the material carrying block, a first push plate is arranged at the bottom of the processing groove, and the air pump can drive the first push plate to move upwards; a guide rail is further arranged above the track, and one side of the guide rail is obliquely arranged; under the action of the chamber, the heat energy generated by the radiation heater is preserved, so that the sheet is preheated at the initial stage when entering the chamber, the time for heating the sheet is shortened, and the processing efficiency of the sheet is improved; the plastic moves upwards after being pushed and formed under the action of the first push plate, so that the rising stability of the plastic is improved, the plastic is prevented from shaking in the rising process, and the finished plastic is protected.
Description
Technical Field
The invention belongs to the technical field of plastic processing, and particularly relates to an automatic production line for plastic packaging for food.
Background
The plastic suction forming process is a processing method of thermal forming, utilizes a thermoplastic sheet material to manufacture an open shell product, and the existing plastic suction forming machine can realize the manufacture of the open shell, so that the plastic suction forming machine is widely used.
The general steps of plastic suction molding comprise heating, vacuumizing, cooling and material taking, the plastic sheet can be processed only by heating to the softening temperature, the heating of the sheet is slow, and the heat loss is serious; meanwhile, after the sheet is cooled, although the sheet can be directly blown out of the die, the sheet is easy to shake during blowing out due to instability of air flow, finished products are difficult to collect, and the defective rate is increased.
Disclosure of Invention
The invention provides an automatic production line for plastic packaging for food, aiming at overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an automatic production line for plastic packaging for food comprises a track and a material loading block arranged on the track, wherein a cavity is arranged on the track, a radiation heater is arranged on the inner wall of the cavity, and a plurality of lenses are arranged on the inner wall of the cavity; an air pump matched with the material carrying block is arranged below the track, a processing groove is formed in the material carrying block, a first push plate is arranged at the bottom of the processing groove, and the air pump can drive the first push plate to move upwards; a guide rail is further arranged above the track, and one side of the guide rail is obliquely arranged; when plastic is processed, a sheet is placed on the material loading block, the material loading block moves along the track, the sheet is conveyed into the cavity, the radiation heater works to heat the sheet, the heating effect of the radiation heater is increased under the action of mirror reflection, the sheet quickly reaches the softening temperature, and heat energy generated by the radiation heater is preserved under the action of the cavity, so that the sheet is preheated at the initial stage when entering the cavity, the time for heating the sheet is shortened, and the processing efficiency of the sheet is improved; after the plastic is molded, the air pump drives the first push plate to move upwards, the plastic is pushed to move upwards under the action of the first push plate, the top of the plastic is pushed out of the processing groove, the plastic is lifted from the processing groove, the material loading block drives the plastic to continue to move forwards, the top of the plastic moves to the guide rail, the material loading block pushes the plastic to move forwards along the guide rail until the material loading block is separated from the plastic and contacts with the plastic, the plastic continues to move along the guide rail under the action of the inclined surface, and the molded plastic is taken out of the material loading block so as to be collected; the plastic is pushed to move upwards under the action of the first push plate, the traditional mode that the plastic is directly pushed by air flow is replaced, the plastic lifting stability is improved, the plastic is prevented from shaking in the lifting process, and the finished plastic is protected; plastics can directly cooperate with the track after up moving, accomplish the automatic collection to finished product plastics under the track effect, reduce the plastics processing degree of difficulty to with plastics automatic collection, further promote plastics machining efficiency.
A water storage tank is arranged below the rail, a support ring is arranged in the water storage tank, a water delivery cavity is arranged in the support ring, an opening is formed in the bottom of the water delivery cavity, a water pump is arranged in the water storage tank, and a first movable groove matched with the support ring is formed in the bottom of the material loading block; after the plastic is molded, the material carrying block drives the molded plastic to move to the position above the water storage tank, the support ring is embedded into the first movable groove, the water pump pumps water flow into the water delivery cavity, and heat on the support ring is absorbed under the action of the water flow, so that the material carrying block is cooled, the plastic is cooled in an auxiliary manner, the time required by cooling the plastic is shortened, and the plastic processing efficiency is improved; the water flow flows in the water conveying cavity and is not directly contacted with the plastic, so that the plastic finished product is prevented from being damaged when the water flow is cooled, and the quality of the plastic finished product is ensured; the water flow continuously passes through the water delivery cavity under the action of the water pump, so that the water flow in the whole water storage tank is recycled, the plastic cooling effect is ensured, and the water flow waste is reduced.
A through cavity is formed in the material loading block, a first connecting plate penetrates through the through cavity, a transmission block is arranged at the bottom of the first connecting plate, and a second movable groove matched with the transmission block is formed in the track; a first sliding block is arranged on the side wall of the first connecting plate, and a first sliding groove matched with the first sliding block is arranged on the inner wall of the through cavity; under the mutual matching of the first sliding block and the first sliding groove, the first connecting plate is fixed and connected in the through cavity, so that the first connecting plate is prevented from falling out of the through cavity, and the use reliability of the loading block is improved; after the material loading block is placed on the rail, the first connecting plate is inserted into the second movable cavity, the first connecting plate is pushed along the first sliding groove, the transmission block is moved to one side of the second movable groove, and the transmission block is in transmission fit with the rail so as to drive the material loading block to move on the rail; meanwhile, the transmission block is matched with the second movable groove to connect the material loading block, so that the conveying stability of the material loading block to the sheet is ensured, and the plastic processing difficulty is reduced.
A third movable groove is formed in the first connecting plate, a second sliding block is arranged in the third movable groove, a first convex block is arranged on the side wall of the second sliding block, a second sliding groove matched with the first convex block is formed in the side wall of the third movable groove, a first groove is formed in the second sliding block, and a supporting plate is rotatably connected in the first groove; before the first connecting plate is pushed to move, the second sliding block is pushed upwards, so that the first bump is positioned at the top of the second sliding groove, and the first bump is prevented from blocking the movement of the second sliding block; when the transmission block is matched with the rail, the second sliding block is pushed downwards, the supporting plate is turned over, the supporting plate is turned to be in a horizontal state, one end of the supporting plate is in contact with the inner wall of the through cavity, supporting force is provided for the first connecting plate under the action of the supporting plate, the first connecting plate is prevented from moving in the through cavity, the matching effect of the transmission block and the rail is ensured, and the material carrying block can normally move under the action of the transmission block; rotatable coupling through the backup pad, can be convenient receive the backup pad in first recess, avoid the backup pad to cause the hindrance to the removal of first connecting plate.
A second groove and a third groove which are matched with the first bump are arranged on the inner wall of the through cavity, and a fourth groove is arranged at the top of the processing groove; under the mutual matching of the first lug, the second groove and the third groove, the first connecting plate is mutually matched with the supporting plate to play a fixing role, so that the transmission block is prevented from moving in the second movable groove at will, and the matching stability of the transmission block and the track is ensured; under the fourth groove setting to put into the processing inslot with the sheet, be convenient for do fixed shaping to the sheet and handle, can be convenient simultaneously take out the sheet from the processing inslot, reduce the plastics processing degree of difficulty.
The bottom of the machining groove is provided with a first through hole, the first push plate is arranged in the first through hole, the first push plate is provided with a second through hole, a first movable cavity is arranged in the second through hole, and a sealing assembly matched with the second through hole is arranged in the first movable cavity; sealing cloth is arranged in the second through hole; after the material loading block moves to the tail end of the cavity, the air pump is in contact with the bottom of the material loading block, air between the sheet and the processing groove is sucked out under the action of the air pump, and a vacuum environment is formed in the processing groove so as to finish the plastic molding operation; under the action of the sealing cloth, the second through hole on the first push plate is sealed, so that a groove is prevented from being formed at the bottom after plastic is molded, and the quality of a plastic finished product is improved; after the material loading plate passes through the upper part of the water storage tank, the air pump blows air to the material loading plate, the sealing assembly seals the second through hole, the first push plate is pushed to move upwards under the action of the air flow, the first push plate moves upwards to push plastic to move upwards, and the formed plastic is lifted from the processing groove so as to be directly pushed to the guide rail to finish the automatic collection of the plastic.
The sealing assembly comprises a first sealing plate arranged in the first movable cavity, a sealing spring arranged on the first sealing plate, a second lug arranged on the first sealing plate and a third lug arranged at the top of the first movable cavity, and the second lug and the third lug are arranged in a staggered manner; when the air pump pumps air outwards, the second bump and the third bump are staggered, and air in the processing groove flows out from between the second bump and the third bump so as to suck the air in the processing groove out to finish the automatic molding of the plastic; when the air pump blows outward, promote first closing plate up-going under the air current effect, first closing plate drives the second lug up-going, the second lug is embedded into the third lug clearance, the second lug forms the cooperation with the third lug, seal the second through-hole under the cooperation of second lug and third lug, make the air current unable pass through from first closing plate, promote first push pedal up-going under the air current effect, so that promote plastics up-going under first push pedal effect, guarantee the stability that plastics rise, so as to do the collection to the finished product plastics.
A sleeve is sleeved on the air outlet pipe of the air pump, a first through groove is formed in the sleeve, a connecting rod is arranged on the inner wall of the first through hole, a limiting rod matched with the first through groove is arranged at the bottom of the connecting rod, a first driving wheel is arranged on the side wall of the sleeve, a driving motor is arranged on one side of the air pump, and a second driving wheel matched with the first driving wheel is arranged on an output shaft of the driving motor; after the material loading block moves above the air pump, the air outlet pipe of the air pump supplies air outwards, the air flow enters the sleeve and pushes the sleeve to move upwards under the action of the air flow, until the sleeve moves to the bottom of the material loading block, the limiting rod is inserted into the first through groove, the first driving wheel moves to one side of the second driving wheel, the driving motor drives the second driving wheel to rotate, so that the sleeve rotates relative to the limiting rod, the limiting rod is matched with the first through groove, and the sleeve is fixed at the bottom of the material loading block so as to adjust the air pressure in the processing groove under the action of the air pump and complete the blow molding operation of plastics; under air pump and driving motor's the mutually supporting, make the automatic formation of blowing operation of plastics, promote the degree of automation of plastics processing, very big reduction plastics machining efficiency.
A second sealing plate is arranged in the sleeve, a supporting rod is further arranged in the sleeve, a supporting spring is arranged on the supporting rod, and the second sealing plate is arranged at the top of the supporting spring; when the air pump conveys airflow into the sleeve, the second sealing plate is contacted with the top surface of the sleeve, and the first through groove is sealed under the action of the second sealing plate, so that the airflow is prevented from being discharged from the first through groove; the air flow is increased to push the sleeve to move upwards, after the limiting rod is inserted into the first through groove, the limiting rod is contacted with the second sealing plate, the second sealing plate is pushed to move downwards under the action of the limiting rod, a gap is generated between the second sealing plate and the top surface of the sleeve, so that the first through groove is in an open state, the air flow in the sleeve is input into the processing groove, the air pressure in the processing groove is adjusted, the air pump is automatically matched with the processing groove, and the plastic processing difficulty is reduced.
A cavity is formed in the side wall of the processing groove, an air bag communicated with the cavity is arranged on the inner wall of the fourth groove, a second movable cavity communicated with the cavity is further arranged on the material loading block, a movable plate is arranged in the second movable cavity, a second through groove is formed in the movable plate, and when the first push plate moves upwards, air flow enters the second movable cavity; after the sheet is placed into the fourth groove, the air bag is positioned at the top of the sheet, and the sheet is fixed under the action of the air bag, so that the sheet is prevented from loosening in the fourth groove, the sheet is conveniently positioned, and the quality of finished plastic is improved; under the matching of the air bag and the sheet, the sealing effect in the processing tank is improved, so that the air pressure difference is formed between the processing tank and the outside, the sheet is quickly formed, and the plastic forming efficiency is improved; after the plastic processing is finished, the air pump drives the first push plate to move upwards, the air flow enters the second movable cavity, the movable plate is pushed to move upwards under the action of the air flow, the second through groove on the movable plate moves to one side of the cavity, the volume in the cavity is increased under the action of the second through groove, the air flow in the air bag enters the cavity, and the first push plate continues to move upwards so as to directly push the plastic out of the processing groove and reduce the plastic processing difficulty.
The invention has the following advantages: under the action of the chamber, the heat energy generated by the radiation heater is preserved, so that the sheet is preheated at the initial stage when entering the chamber, the time for heating the sheet is shortened, and the processing efficiency of the sheet is improved; the plastic is pushed to move upwards under the action of the first push plate, the traditional mode that the plastic is directly pushed by air flow is replaced, the plastic lifting stability is improved, the plastic is prevented from shaking in the lifting process, and the finished plastic is protected; plastics can directly cooperate with the track after up moving, accomplish the automatic collection to finished product plastics under the track effect, reduce the plastics processing degree of difficulty to with plastics automatic collection, further promote plastics machining efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a first cross-sectional view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
FIG. 4 is a second cross-sectional view of the present invention.
Fig. 5 is an enlarged view of fig. 4 at B.
Fig. 6 is an enlarged view of fig. 4 at C.
Fig. 7 is a third schematic cross-sectional view of the present invention.
Fig. 8 is an enlarged view of fig. 7 at D.
Fig. 9 is an enlarged view of fig. 7 at E.
Fig. 10 is an enlarged view of fig. 7 at F.
Detailed Description
As shown in fig. 1-10, an automatic production line for plastic packaging for food comprises a rail 1 and a material loading block 2 arranged on the rail 1, wherein a cavity 11 is arranged on the rail 1, a radiation heater is arranged on the inner wall of the cavity 11, and a plurality of lenses are arranged on the inner wall of the cavity 11; the side wall of the cavity is rotatably connected with a cover plate 111, one end of the cover plate is provided with a plurality of bristles, the heat preservation effect of the cavity is increased under the action of the cover plate, excessive heat in the cavity is prevented from being dissipated, and the bristles and the cover plate are matched with each other so as to push the cover plate to turn over when the material carrying block moves, so that the cover plate is more convenient to turn over; an air pump 15 matched with the loading block 2 is arranged below the track 1, a processing groove is formed in the loading block 2, a first push plate 24 is arranged at the bottom of the processing groove, and the air pump 15 can drive the first push plate 24 to move upwards; a guide rail 13 is further arranged above the track 1, and one side of the guide rail 13 is obliquely arranged; when plastic is processed, a sheet is placed on the material loading block, the material loading block moves along the track, the sheet is conveyed into the cavity, the radiation heater works to heat the sheet, the heating effect of the radiation heater is increased under the action of mirror reflection, the sheet quickly reaches the softening temperature, and heat energy generated by the radiation heater is preserved under the action of the cavity, so that the sheet is preheated at the initial stage when entering the cavity, the time for heating the sheet is shortened, and the processing efficiency of the sheet is improved; after the plastic is molded, the air pump drives the first push plate to move upwards, the plastic is pushed to move upwards under the action of the first push plate, the top of the plastic is pushed out of the processing groove, the plastic is lifted from the processing groove, the material loading block drives the plastic to continue to move forwards, the top of the plastic moves to the guide rail, the material loading block pushes the plastic to move forwards along the guide rail until the material loading block is separated from the plastic and contacts with the plastic, the plastic continues to move along the guide rail under the action of the inclined surface, and the molded plastic is taken out of the material loading block so as to be collected; the plastic is pushed to move upwards under the action of the first push plate, the traditional mode that the plastic is directly pushed by air flow is replaced, the plastic lifting stability is improved, the plastic is prevented from shaking in the lifting process, and the finished plastic is protected; plastics can directly cooperate with the track after up moving, accomplish the automatic collection to finished product plastics under the track effect, reduce the plastics processing degree of difficulty to with plastics automatic collection, further promote plastics machining efficiency.
A water storage tank 12 is arranged below the track 1, a support ring 121 is arranged in the water storage tank 12, a water delivery cavity is arranged in the support ring 121, an opening is formed in the bottom of the water delivery cavity, a water pump is arranged in the water storage tank 12, and a first movable groove matched with the support ring 121 is formed in the bottom of the loading block 2; after the plastic is molded, the material carrying block drives the molded plastic to move to the position above the water storage tank, the support ring is embedded into the first movable groove, the water pump pumps water flow into the water delivery cavity, and heat on the support ring is absorbed under the action of the water flow, so that the material carrying block is cooled, the plastic is cooled in an auxiliary manner, the time required by cooling the plastic is shortened, and the plastic processing efficiency is improved; the water flow flows in the water conveying cavity and is not directly contacted with the plastic, so that the plastic finished product is prevented from being damaged when the water flow is cooled, and the quality of the plastic finished product is ensured; the water flow continuously passes through the water delivery cavity under the action of the water pump, so that the water flow in the whole water storage tank is recycled, the plastic cooling effect is ensured, and the water flow waste is reduced.
Two groups of air pumps are respectively arranged at the tail end of the chamber and one side of the water storage tank, and both the two groups of air pumps can perform air suction and air discharge operations.
A through cavity is formed in the loading block 2, a first connecting plate 21 penetrates through the through cavity, a transmission block is arranged at the bottom of the first connecting plate 21, and a second movable groove matched with the transmission block is formed in the track 1; a first sliding block is arranged on the side wall of the first connecting plate 21, and a first sliding groove matched with the first sliding block is arranged on the inner wall of the through cavity; under the mutual matching of the first sliding block and the first sliding groove, the first connecting plate is fixed and connected in the through cavity, so that the first connecting plate is prevented from falling out of the through cavity, and the use reliability of the loading block is improved; after the material loading block is placed on the rail, the first connecting plate is inserted into the second movable cavity, the first connecting plate is pushed along the first sliding groove, the transmission block is moved to one side of the second movable groove, and the transmission block is in transmission fit with the rail so as to drive the material loading block to move on the rail; meanwhile, the transmission block is matched with the second movable groove to connect the material loading block, so that the conveying stability of the material loading block to the sheet is ensured, and the plastic processing difficulty is reduced.
A third movable groove is formed in the first connecting plate 21, a second sliding block is arranged in the third movable groove, a first convex block is arranged on the side wall of the second sliding block, a second sliding groove matched with the first convex block is arranged on the side wall of the third movable groove, a first groove is formed in the second sliding block, and a supporting plate 211 is rotatably connected in the first groove; before the first connecting plate is pushed to move, the second sliding block is pushed upwards, so that the first bump is positioned at the top of the second sliding groove, and the first bump is prevented from blocking the movement of the second sliding block; when the transmission block is matched with the rail, the second sliding block is pushed downwards, the supporting plate is turned over, the supporting plate is turned to be in a horizontal state, one end of the supporting plate is in contact with the inner wall of the through cavity, supporting force is provided for the first connecting plate under the action of the supporting plate, the first connecting plate is prevented from moving in the through cavity, the matching effect of the transmission block and the rail is ensured, and the material carrying block can normally move under the action of the transmission block; rotatable coupling through the backup pad, can be convenient receive the backup pad in first recess, avoid the backup pad to cause the hindrance to the removal of first connecting plate.
A second groove and a third groove which are matched with the first bump are arranged on the inner wall of the through cavity, and a fourth groove is arranged at the top of the processing groove; under the mutual matching of the first lug, the second groove and the third groove, the first connecting plate is mutually matched with the supporting plate to play a fixing role, so that the transmission block is prevented from moving in the second movable groove at will, and the matching stability of the transmission block and the track is ensured; under the fourth groove setting to put into the processing inslot with the sheet, be convenient for do fixed shaping to the sheet and handle, can be convenient simultaneously take out the sheet from the processing inslot, reduce the plastics processing degree of difficulty.
A first through hole is formed in the bottom of the machining groove, the first push plate 24 is arranged in the first through hole, a second through hole is formed in the first push plate 24, a first movable cavity is formed in the second through hole, and a sealing assembly matched with the second through hole is arranged in the first movable cavity; sealing cloth is arranged in the second through hole; after the material loading block moves to the tail end of the cavity, the air pump is in contact with the bottom of the material loading block, air between the sheet and the processing groove is sucked out under the action of the air pump, and a vacuum environment is formed in the processing groove so as to finish the plastic molding operation; under the action of the sealing cloth, the second through hole on the first push plate is sealed, so that a groove is prevented from being formed at the bottom after plastic is molded, and the quality of a plastic finished product is improved; after the material loading plate passes through the upper part of the water storage tank, the air pump blows air to the material loading plate, the sealing assembly seals the second through hole, the first push plate is pushed to move upwards under the action of the air flow, the first push plate moves upwards to push plastic to move upwards, and the formed plastic is lifted from the processing groove so as to be directly pushed to the guide rail to finish the automatic collection of the plastic.
The sealing assembly comprises a first sealing plate 26 arranged in the first movable cavity, a sealing spring 261 arranged on the first sealing plate 26, a second lug 262 arranged on the first sealing plate 26 and a third lug 27 arranged at the top of the first movable cavity, wherein the second lug 262 and the third lug 27 are arranged in a staggered manner; when the air pump pumps air outwards, the second bump and the third bump are staggered, and air in the processing groove flows out from between the second bump and the third bump so as to suck the air in the processing groove out to finish the automatic molding of the plastic; when the air pump blows outward, promote first closing plate up-going under the air current effect, first closing plate drives the second lug up-going, the second lug is embedded into the third lug clearance, the second lug forms the cooperation with the third lug, seal the second through-hole under the cooperation of second lug and third lug, make the air current unable pass through from first closing plate, promote first push pedal up-going under the air current effect, so that promote plastics up-going under first push pedal effect, guarantee the stability that plastics rise, so as to do the collection to the finished product plastics.
A sleeve 151 is sleeved on the air outlet pipe of the air pump 15, a first through groove is formed in the sleeve 151, a connecting rod 28 is arranged on the inner wall of the first through hole, a limiting rod 281 matched with the first through groove is arranged at the bottom of the connecting rod 28, a first driving wheel 155 is arranged on the side wall of the sleeve 151, a driving motor 14 is arranged on one side of the air pump 15, and a second driving wheel 141 matched with the first driving wheel 155 is arranged on an output shaft of the driving motor 14; after the material loading block moves above the air pump, the air outlet pipe of the air pump supplies air outwards, the air flow enters the sleeve and pushes the sleeve to move upwards under the action of the air flow, until the sleeve moves to the bottom of the material loading block, the limiting rod is inserted into the first through groove, the first driving wheel moves to one side of the second driving wheel, the driving motor drives the second driving wheel to rotate, so that the sleeve rotates relative to the limiting rod, the limiting rod is matched with the first through groove, and the sleeve is fixed at the bottom of the material loading block so as to adjust the air pressure in the processing groove under the action of the air pump and complete the blow molding operation of plastics; under air pump and driving motor's the mutually supporting, make the automatic formation of blowing operation of plastics, promote the degree of automation of plastics processing, very big reduction plastics machining efficiency.
A second sealing plate 152 is arranged in the sleeve 151, a support rod 154 is further arranged in the sleeve 151, a support spring 153 is arranged on the support rod 154, and the second sealing plate 152 is arranged at the top of the support spring 153; when the air pump conveys airflow into the sleeve, the second sealing plate is contacted with the top surface of the sleeve, and the first through groove is sealed under the action of the second sealing plate, so that the airflow is prevented from being discharged from the first through groove; the air flow is increased to push the sleeve to move upwards, after the limiting rod is inserted into the first through groove, the limiting rod is contacted with the second sealing plate, the second sealing plate is pushed to move downwards under the action of the limiting rod, a gap is generated between the second sealing plate and the top surface of the sleeve, so that the first through groove is in an open state, the air flow in the sleeve is input into the processing groove, the air pressure in the processing groove is adjusted, the air pump is automatically matched with the processing groove, and the plastic processing difficulty is reduced.
A cavity is arranged on the side wall of the processing groove, an air bag 23 communicated with the cavity is arranged on the inner wall of the fourth groove, a second movable cavity communicated with the cavity is further arranged on the loading block 2, a movable plate 22 is arranged in the second movable cavity, a second through groove is arranged on the movable plate 22, and when the first push plate 24 moves upwards, air flow enters the second movable cavity; after the sheet is placed into the fourth groove, the air bag is positioned at the top of the sheet, and the sheet is fixed under the action of the air bag, so that the sheet is prevented from loosening in the fourth groove, the sheet is conveniently positioned, and the quality of finished plastic is improved; under the matching of the air bag and the sheet, the sealing effect in the processing tank is improved, so that the air pressure difference is formed between the processing tank and the outside, the sheet is quickly formed, and the plastic forming efficiency is improved; after the plastic processing is finished, the air pump drives the first push plate to move upwards, the air flow enters the second movable cavity, the movable plate is pushed to move upwards under the action of the air flow, the second through groove on the movable plate moves to one side of the cavity, the volume in the cavity is increased under the action of the second through groove, the air flow in the air bag enters the cavity, and the first push plate continues to move upwards so as to directly push the plastic out of the processing groove and reduce the plastic processing difficulty.
The movable plate is provided with a connecting frame 221, the connecting frame is provided with a second connecting plate 222, and the second connecting plate penetrates through the second movable cavity; the bottom of the movable plate is provided with a second push plate, and the movable plate is pushed to stably rise under the action of the second push plate; the bottom of the processing groove is provided with a telescopic sleeve, the first push plate is fixedly connected to the top of the telescopic sleeve, the side wall of the telescopic sleeve is provided with a third through hole, the inner wall of the first through hole is provided with an air conveying cavity matched with the third through hole, and the air conveying cavity is communicated with the second movable cavity; when the sheet is placed into the fourth groove, the second connecting plate is pulled upwards, the second connecting plate drives the movable plate to move upwards, the second through groove moves to one side of the cavity, air in the air bag enters the cavity, so that the sheet is directly placed into the fourth groove, and the placing difficulty of the sheet is reduced; after the sheet is placed in the fourth groove, the second connecting plate is pushed downwards, the movable plate is made to move to one side of the cavity again, the volume in the cavity is reduced under the action of the movable plate, the air flow is pushed into the air bag, the air bag expands after being inflated, and the sheet is fixed under the action of the air bag, so that the sheet can be processed.
After the sheet is placed in the fourth groove, the material carrying block drives the sheet to move into the cavity, the radiation heater works to heat the sheet, the temperature of the sheet continuously rises along with the movement of the material carrying block, the sheet reaches a softening temperature, then the material carrying block moves to the position above an air pump below the cavity, the air pump injects air flow into the sleeve, the sleeve is driven to move upwards under the action of the air flow, the sleeve moves upwards to be in contact with the bottom surface of the material carrying block, the limiting rod is inserted into the first through groove, the driving motor drives the sleeve to rotate, the sleeve rotates relative to the limiting rod and is fixed at the bottom of the material carrying frame, the air pump performs air suction operation to suck out the air flow in the processing groove, and the plastic sucking operation of the sheet; then the material loading block drives the sheet to continuously move, so that the material loading block passes through the upper part of the water storage tank, the material loading block is in contact with the support ring, the material loading block is cooled under the action of the support ring, and the plastic is rapidly cooled to obtain a plastic finished product; the material carrying block drives the plastic finished product to move to the position above an air pump on one side of the water storage tank, the air pump drives the sleeve to move upwards to enable the sleeve to be matched with the material carrying block again, the air pump conveys air flow to the material carrying block, the first push plate is pushed to move upwards under the action of the air flow, the air flow in the telescopic sleeve flows out through the third through hole, the flowing air flow enters the air conveying cavity, the air flow enters the second movable cavity through the air conveying cavity, the movable plate is pushed to ascend under the action of the air flow, the air flow in the air bag enters the cavity, the first push plate pushes the plastic to continuously move upwards, the top of the plastic moves to the position above the guide rail, the material carrying block drives the plastic to continuously move, the top of the plastic is erected on the guide rail, the plastic continuously moves along the; the carrier block with the removed plastic material is moved to the initial position again, and the sheet material is replaced on the carrier block, so that the processing is continuously carried out.
The loading block can be a plurality of blocks, so that the processing of the sheet material is continuously carried out; the driving motor and the air pump in the attached drawings of the specification are schematic diagrams, and the specific structures of the driving motor and the air pump are the same as those of the motor and the air pump in the prior art.
Claims (10)
1. The utility model provides an automatic production line of plastic packing for food, includes track (1) and locates material loading piece (2) on track (1), its characterized in that: a cavity (11) is arranged on the rail (1), a radiation heater is arranged on the inner wall of the cavity (11), and a plurality of lenses are arranged on the inner wall of the cavity (11); an air pump (15) matched with the loading block (2) is arranged below the track (1), a processing groove is formed in the loading block (2), a first push plate (24) is arranged at the bottom of the processing groove, and the air pump (15) can drive the first push plate (24) to move upwards; a guide rail (13) is further arranged above the rail (1), and one side of the guide rail (13) is obliquely arranged.
2. The automatic production line of plastic packages for food products according to claim 1, wherein: a water storage tank (12) is arranged below the track (1), a support ring (121) is arranged in the water storage tank (12), a water delivery cavity is arranged in the support ring (121), an opening is formed in the bottom of the water delivery cavity, a water pump is arranged in the water storage tank (12), and a first movable groove matched with the support ring (121) is formed in the bottom of the material loading block (2).
3. The automatic production line of plastic packages for food products according to claim 1, wherein: a through cavity is formed in the material loading block (2), a first connecting plate (21) penetrates through the through cavity, a transmission block is arranged at the bottom of the first connecting plate (21), and a second movable groove matched with the transmission block is formed in the track (1); the side wall of the first connecting plate (21) is provided with a first sliding block, and the inner wall of the through cavity is provided with a first sliding groove matched with the first sliding block.
4. An automatic production line for plastic packages for food products, according to claim 3, characterized in that: the connecting structure is characterized in that a third movable groove is formed in the first connecting plate (21), a second sliding block is arranged in the third movable groove, a first convex block is arranged on the side wall of the second sliding block, a second sliding groove matched with the first convex block is formed in the side wall of the third movable groove, a first groove is formed in the second sliding block, and a supporting plate (211) is rotatably connected in the first groove.
5. The automatic production line of plastic packages for food products according to claim 4, wherein: and a second groove and a third groove which are matched with the first bump are arranged on the inner wall of the through cavity, and a fourth groove is arranged at the top of the processing groove.
6. The automatic production line of plastic packages for food products according to claim 1, wherein: a first through hole is formed in the bottom of the machining groove, the first push plate (24) is arranged in the first through hole, a second through hole is formed in the first push plate (24), a first movable cavity is formed in the second through hole, and a sealing assembly matched with the second through hole is arranged in the first movable cavity; and sealing cloth is arranged in the second through hole.
7. The automatic production line of plastic packages for food products according to claim 6, wherein: the sealing assembly comprises a first sealing plate (26) arranged in the first movable cavity, a sealing spring (261) arranged on the first sealing plate (26), a second lug (262) arranged on the first sealing plate (26) and a third lug (27) arranged at the top of the first movable cavity, wherein the second lug (262) and the third lug (27) are arranged in a staggered mode.
8. The automatic production line of plastic packages for food products according to claim 1, wherein: the gas outlet pipe (15) is sleeved with a sleeve (151), a first through groove is formed in the sleeve (151), a connecting rod (28) is arranged on the inner wall of the first through hole, a first through groove matched limiting rod (281) is arranged at the bottom of the connecting rod (28), a first driving wheel (155) is arranged on the side wall of the sleeve (151), a driving motor (14) is arranged on one side of the air pump (15), and a second driving wheel (141) matched with the first driving wheel (155) is arranged on an output shaft of the driving motor (14).
9. The automatic production line of plastic packages for food products according to claim 8, wherein: the sealing device is characterized in that a second sealing plate (152) is arranged in the sleeve (151), a supporting rod (154) is further arranged in the sleeve (151), a supporting spring (153) is arranged on the supporting rod (154), and the second sealing plate (152) is arranged at the top of the supporting spring (153).
10. The automatic production line of plastic packages for food products according to claim 5, wherein: be equipped with the cavity on the processing groove lateral wall, be equipped with on the fourth recess inner wall with communicating gasbag (23) of cavity, still be equipped with on material loading piece (2) with the communicating second of cavity activity chamber, the second activity intracavity is equipped with fly leaf (22), be equipped with the second on fly leaf (22) and lead to the groove, work as when first push pedal (24) up moved, the air current entered into in the second activity chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311557.6A CN110937152B (en) | 2019-12-18 | 2019-12-18 | Automatic production line for plastic packaging for food |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311557.6A CN110937152B (en) | 2019-12-18 | 2019-12-18 | Automatic production line for plastic packaging for food |
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| CN110937152A true CN110937152A (en) | 2020-03-31 |
| CN110937152B CN110937152B (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1665670A (en) * | 2002-07-09 | 2005-09-07 | 埃卡丰信公司 | Installation for producing objects by thermoforming pellets of thermoplastic material |
| CN102639313A (en) * | 2009-09-30 | 2012-08-15 | 普林特帕克伊利诺斯公司 | Methods and systems for thermoforming with billets |
| CN203485349U (en) * | 2013-09-15 | 2014-03-19 | 爱侣健康科技有限公司 | Full automatic injection-compression molding device |
| CN104441587A (en) * | 2014-12-05 | 2015-03-25 | 瑞安市博诚机械有限公司 | Hot forming machine of plastic cup cover |
| CN105729780A (en) * | 2016-04-08 | 2016-07-06 | 安庆市立祥工贸有限责任公司 | Double-layer feeding type sheet vacuum molding machine |
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2019
- 2019-12-18 CN CN201911311557.6A patent/CN110937152B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1665670A (en) * | 2002-07-09 | 2005-09-07 | 埃卡丰信公司 | Installation for producing objects by thermoforming pellets of thermoplastic material |
| CN102639313A (en) * | 2009-09-30 | 2012-08-15 | 普林特帕克伊利诺斯公司 | Methods and systems for thermoforming with billets |
| CN203485349U (en) * | 2013-09-15 | 2014-03-19 | 爱侣健康科技有限公司 | Full automatic injection-compression molding device |
| CN104441587A (en) * | 2014-12-05 | 2015-03-25 | 瑞安市博诚机械有限公司 | Hot forming machine of plastic cup cover |
| CN105729780A (en) * | 2016-04-08 | 2016-07-06 | 安庆市立祥工贸有限责任公司 | Double-layer feeding type sheet vacuum molding machine |
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|---|---|
| CN110937152B (en) | 2021-06-08 |
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Effective date of registration: 20231222 Address after: 516213 Building A1 and A2, Zhongjian Telecommunications Technology Park, Sanhe Development Zone, Huiyang District, Huizhou City, Guangdong Province Patentee after: Shanggutang (Huizhou) Food Technology Co.,Ltd. Address before: 516223 Xinxing Industrial Park, Changbu village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: Huizhou Hongtai packaging materials Co.,Ltd. |
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