CN114084394B - Plastic packaging device for aquatic products - Google Patents
Plastic packaging device for aquatic products Download PDFInfo
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- CN114084394B CN114084394B CN202111388103.6A CN202111388103A CN114084394B CN 114084394 B CN114084394 B CN 114084394B CN 202111388103 A CN202111388103 A CN 202111388103A CN 114084394 B CN114084394 B CN 114084394B
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- rotating wheel
- semicircular
- grooves
- wheel
- packaging device
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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
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
- B65B9/04—Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material
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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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/16—Applying or generating heat or pressure or combinations thereof by rotary members
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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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
- B65B51/30—Devices, e.g. jaws, for applying pressure and heat, e.g. for subdividing filled tubes
- B65B51/306—Counter-rotating devices
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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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention provides a plastic packaging device for aquatic products, and belongs to the technical field of aquatic product processing equipment. The technical problems of low packaging efficiency of the aquatic product plastic and the like are solved. The plastic packaging device comprises a first rotating wheel and a second rotating wheel which are arranged side by side, wherein a plurality of semicircular grooves I are formed in the outer peripheral surface of the first rotating wheel, and a plurality of semicircular grooves II are formed in the outer peripheral surface of the second rotating wheel; the bottoms of the first semicircular groove and the second semicircular groove are respectively provided with an adsorption component; the grooves of the first semicircular groove and the second semicircular groove are respectively provided with a pressing ring, and the pressing rings at the first semicircular groove are provided with electric heating elements; the first rotating wheel is provided with cutting holes along the radial direction of the first rotating wheel, and cutting knives capable of moving back and forth and extending out to the outer peripheral surface of the first rotating wheel are arranged in the cutting holes. The plastic packaging device has the advantages of simple and compact structure and high working efficiency.
Description
Technical Field
The invention belongs to the technical field of aquatic product processing equipment, and relates to a packaging device for aquatic products, in particular to a plastic packaging device for the aquatic products.
Background
After the aquatic products are processed, the aquatic products are generally required to be packaged in plastic packaging bags for sealing storage. In the traditional plastic packaging process, the sealing operation is usually carried out by using a plastic film sealing machine, after the plastic bags and the like are heat-sealed by the existing automatic plastic film sealing machine, the sealed plastic bags are required to be cut manually, the time and the labor are wasted, and the working efficiency is low.
The patent in China (issued publication number: CN209567160U; publication day: 2019-11-01) discloses a multifunctional automatic plastic film sealing machine for aquatic products, which comprises a base body, a connecting rod, a driving motor and a connecting block, wherein a first driving roller is installed at the lower end of the inside of the base body, a conveyor belt is installed on the outer surface of the first driving roller, a second driving roller is installed at the upper end of the inside of the base body, a limiting block is fixedly connected with the outer surface of the second driving roller, the connecting rod is installed on the outer surface of the limiting block, the connecting rod is connected with the outer side of the first driving roller, a movable block is installed on the outer surface of the right side of the base body, a fixing bolt is installed on the outer surface of the movable block, the connecting block is installed on the outer side of the upper end of the base body, the driving motor is installed on the outer side of the connecting block, a cam is fixedly connected with the outer surface of the output end of the driving motor, a supporting seat is installed at the inner side of the lower end of the connecting block, a first spring is fixedly connected with the outer surface of the left side of the supporting seat, the first spring is connected with the connecting block, the inner surface of the supporting seat is fixedly connected with a second spring, the outer side of the second spring is fixedly connected with the outer side of the second spring, a sliding block is connected with the outer supporting seat, the outer supporting rod, the supporting rod is connected with the outer supporting rod, the supporting rod.
The automatic plastic film sealing machine disclosed in the patent document has a complex overall structure and high cost.
Disclosure of Invention
The invention aims at the problems existing in the prior art, and provides a plastic packaging device for aquatic products, which aims at solving the technical problems that: how to provide a plastic film packaging device with simple structure and high working efficiency.
The aim of the invention can be achieved by the following technical scheme:
the plastic packaging device for the aquatic products is characterized by comprising a first rotating wheel and a second rotating wheel which are arranged side by side, wherein the first rotating wheel and the second rotating wheel can rotate oppositely, a plurality of semicircular grooves I are uniformly distributed on the peripheral surface of the first rotating wheel at intervals along the circumferential direction of the first rotating wheel, a plurality of semicircular grooves II are uniformly distributed on the peripheral surface of the second rotating wheel at intervals along the circumferential direction of the second rotating wheel, and the semicircular grooves I on the first rotating wheel and the semicircular grooves II on the second rotating wheel are in one-to-one correspondence; the bottoms of the first semicircular groove and the second semicircular groove are respectively provided with an adsorption component; the grooves of the first semicircular groove and the second semicircular groove are respectively provided with a pressing circular ring, and the pressing circular ring at the first semicircular groove is provided with an electric heating element; a cutting hole along the radial direction of the first rotating wheel is formed in the first rotating wheel and between two adjacent semicircular grooves I, and a cutting knife capable of moving back and forth and extending out to the outer peripheral surface of the first rotating wheel is arranged in the cutting hole; and a downward feeding nozzle is arranged above the first rotating wheel and the second rotating wheel.
The working principle is as follows: the device is used for packaging aquatic products into plastic film packages for sealing, and realizes simultaneous package forming, filling, packaging and dividing. Specifically, in the technical scheme, the first rotating wheel and the second rotating wheel are arranged side by side, and a smaller interval is reserved between the first rotating wheel and the second rotating wheel. During operation, set up a roll of plastic film respectively in the opposite both sides of first runner and second runner, the plastic film is walked around the tip clamp of first runner and second runner part wheel body between first runner and second runner, along with the rotation of first runner and second runner, the plastic film is pulled and is covered on semicircle recess first of first runner and semicircle recess second on the second runner, make the inside absorption of plastic film in semicircle recess first and semicircle recess second's bottom through the effect of adsorption component, the plastic film in semicircle recess first and semicircle recess second all forms the hemisphere membrance body, when two relative hemisphere membrance bodies on first runner and the second runner begin to contact, the feeding nozzle sends the powder or the granule of aquatic products between two hemisphere membrance bodies, then along with the continuation rotation of first runner and second runner, the pressfitting ring of both sides is pressed together two hemisphere membrance bodies, wherein the inside pressfitting electrical heating element heating of first runner makes two hemisphere membrance bodies inwards adsorb in semicircle recess first and semicircle recess second's bottom, the inside of sphere cutter head is formed together to the spherical cutter head, realize the cutting knife, realize the inside of cutting knife and the realization is to the spherical to the second is cut along with the rotation of two hemisphere membrance bodies, thereby realize the cutting knife edge is sealed to the inside to the second is cut.
The device has the advantages of ingenious structural design, compact overall structure, small occupied space, low manufacturing and using cost, high production efficiency and accurate and reliable action.
In the plastic packaging device for the aquatic product, the adsorption assembly comprises a plastic sucking hole, wherein the plastic sucking hole in the first rotating wheel extends from the bottom of the first semicircular ball groove to the center of the first rotating wheel along the radial direction of the first rotating wheel, and the plastic sucking hole in the second rotating wheel extends from the bottom of the second semicircular ball groove to the center of the second rotating wheel along the radial direction of the second rotating wheel; a piston rod capable of moving back and forth is arranged in the plastic suction hole.
In the plastic packaging device for the aquatic products, the middle parts of the first rotating wheel and the second rotating wheel are of cavity structures, the first eccentric wheel is arranged in the cavity structure of the first rotating wheel, and the second eccentric wheel is arranged in the cavity structure of the second rotating wheel; a first reset spring is arranged between the piston rod and the wall of the plastic suction hole, one end of the piston rod on the first rotating wheel stretches into the first rotating wheel and abuts against the first eccentric wheel, and one end of the piston rod on the second rotating wheel stretches into the second rotating wheel and abuts against the second eccentric wheel.
In the plastic packaging device for the aquatic product, the first reset spring is a spiral spring, the first reset spring is sleeved on the piston rod, a protruding block is fixedly arranged on the inner wall of the plastic suction hole, one end of the piston rod, which faces to the cavity structure of the first rotating wheel and the second rotating wheel, is provided with a flange, and two ends of the first reset spring respectively lean against the protruding block and the flange.
Under the action of the eccentric wheel I, the eccentric wheel II and the first reset spring, the piston rod moves to form a vacuum adsorption effect, so that the plastic film is attracted into the semicircular groove I and the semicircular groove II, and a hemispherical film body is formed by the plastic film.
Alternatively, the movement of the piston rod may be controlled by a number of independent cylinders or hydraulic cylinders.
In the plastic packaging device for the aquatic product, the number of the semicircular grooves I on the first rotating wheel and the number of the semicircular grooves II on the second rotating wheel are 12.
In the plastic packaging device for the aquatic products, the outer circumferential surface of the first eccentric wheel is provided with the annular guide groove along the circumferential direction of the first eccentric wheel, and the width of the annular guide groove is larger than the outer diameter of the cutting knife and smaller than the outer diameter of the piston rod; the annular guide groove is internally provided with a peach point protruding part at one side facing the second rotating wheel, two ends of the cutting hole respectively extend to the outer peripheral surface of the first rotating wheel and the cavity structure of the first rotating wheel, one end of the cutting knife facing the outer peripheral surface of the first rotating wheel is provided with a knife tip, and the other end of the cutting knife is movably inserted into the annular guide groove; and a second reset spring is arranged between the cutting knife and the cutting hole.
When the first rotating wheel rotates, the cutting knife moves reciprocally under the guiding action of the annular guide groove and the elastic action of the second reset spring, and the cutting knife cuts the film body when extending towards the second rotating wheel.
Alternatively, the movement of the cutter may be controlled by a plurality of independent cylinders or hydraulic cylinders.
In the plastic packaging device for the aquatic product, the second reset spring is also a spiral spring, the second reset spring is sleeved on the cutting knife, an abutting step is arranged on the inner wall of the cutting hole and close to the outer peripheral surface of the first rotating wheel, an annular bulge is arranged on the outer peripheral surface of the middle part of the cutting knife, and two ends of the second reset spring respectively abut against the abutting step and the annular bulge.
In the plastic packaging device for the aquatic product, slots are formed in the second rotating wheel and located between two adjacent semicircular grooves, the slots extend inwards from the outer circumferential surface of the second rotating wheel along the radial direction of the slots, and when the cutting knife in the first rotating wheel extends towards the second rotating wheel, the knife tip of the cutting knife can be inserted into the corresponding slots.
In the plastic packaging device for the aquatic products, the pressing ring is made of metal heat conducting materials, and the electric heating element is located inside the pressing ring.
In the plastic packaging device for the aquatic product, the peripheries of the notch of the semicircular groove I and the notch of the semicircular groove II are provided with mounting grooves, the pressing ring is movably embedded in the mounting grooves, a compression spring is arranged between the inner side face of the pressing ring and the bottom of the mounting grooves, and the outer side face of the pressing ring protrudes out of the outer peripheral faces of the first rotating wheel and the second rotating wheel. The pressing ring is supported by the compression spring, so that a certain radial pressure is kept outwards.
Furthermore, in the technical scheme, the lead of the electric heating element can be connected to the movable contact at the tail end of the piston rod, the first eccentric wheel and the second eccentric wheel are provided with the fixed contact, and when the pressing ring presses the two hemispherical film bodies together, the movable contact is contacted with the fixed contact, so that the pressing ring is electrified and heated.
Compared with the prior art, the plastic packaging device has the advantages of ingenious structural design, compact overall structure, small occupied space, low manufacturing and using costs, high production efficiency and accurate and reliable action.
Drawings
Fig. 1 is a sectional view showing a use state of the plastic packaging device.
Fig. 2 is a partially enlarged schematic structural view at a in fig. 1.
Fig. 3 is a second sectional view of the plastic packaging device in use.
Fig. 4 is a partially enlarged structural schematic diagram at B in fig. 2.
In the figure, 1, a first rotating wheel; 1a, a semicircular groove I; 1b, cutting holes; 1c, abutting against the step; 1d, mounting grooves; 2. a second wheel; 2a, a semicircular groove II; 2b, a slot; 3. an adsorption assembly; 31. a plastic sucking hole; 32. a piston rod; 32a, flanges; 33. a first return spring; 34. a bump; 4. pressing the circular ring; 5. a cutting knife; 51. an annular protrusion; 6. a feeding nozzle; 7. an eccentric wheel I; 71. an annular guide groove; 72. peach point protruding part; 8. an eccentric wheel II; 9. a second return spring; 10. a compression spring; 11. a plastic film.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
The device is used for packaging aquatic products into plastic film packages for sealing, and realizes simultaneous package forming, filling, packaging and dividing. As shown in fig. 1 to 4, the plastic packaging device for aquatic products in this embodiment includes a first rotating wheel 1 and a second rotating wheel 2 arranged side by side, the first rotating wheel 1 and the second rotating wheel 2 can rotate in opposite directions, a plurality of semi-spherical grooves 1a are uniformly distributed on the outer circumferential surface of the first rotating wheel 1 at intervals along the circumferential direction of the first rotating wheel, a plurality of semi-spherical grooves 2a are uniformly distributed on the outer circumferential surface of the second rotating wheel 2 at intervals along the circumferential direction of the second rotating wheel, and the semi-spherical grooves 1a on the first rotating wheel 1 and the semi-spherical grooves 2a of the second rotating wheel 2 are arranged in a one-to-one correspondence; the bottoms of the semicircular groove I1 a and the semicircular groove II 2a are respectively provided with an adsorption component 3; the grooves of the semicircular groove I1 a and the semicircular groove II 2a are respectively provided with a pressing circular ring 4, and the pressing circular rings 4 at the semicircular groove I1 a are provided with electric heating elements; cutting holes 1b along the radial direction of the first rotating wheel 1 are formed in the first rotating wheel 1 and between two adjacent semicircular grooves 1a, and cutting blades 5 capable of moving back and forth and extending out of the outer peripheral surface of the first rotating wheel 1 are arranged in the cutting holes 1 b; a downward feeding nozzle 6 is arranged above the first rotating wheel 1 and the second rotating wheel 2.
Specifically, in this embodiment, the first rotating wheel 1 and the second rotating wheel 2 are disposed side by side with a small space therebetween. During operation, set up a roll of plastic film 11 respectively in the opposite both sides of first runner 1 and second runner 2, plastic film 11 bypasses the tip clamp of first runner 1 and the 2 partial wheel bodies of second runner between first runner 1 and second runner 2, along with the rotation of first runner 1 and second runner 2, plastic film 11 is pulled to cover on the semicircle recess 1a of first runner 1 and semicircle recess 2a on the second runner 2, make the inside absorption of plastic film 11 in semicircle recess 1a and semicircle recess 2 a's bottom through the effect of adsorption component 3, semicircle recess 1a and semicircle recess 2a in plastic film 11 all form the hemisphere membrane body, when the first runner 1 and the two relative hemisphere membrane bodies on the second runner 2 begin to contact, feed nozzle 6 sends the powder or the granule of aquatic products between two hemisphere membrane bodies, then along with the continued rotation of first runner 1 and second runner 2, both sides body is by the complete seal of the hemisphere membrane body, the inside of the seal cutter head is realized to the seal the inside of two hemisphere bodies with the first runner 1a pair of the seal cutter head, realize the seal of the inside of two hemisphere bodies is cut with the seal cutter body of two seal cutter bodies 1 along with the realization of the heat-pressing the inside of the first runner, thereby the seal cutter body is cut and the seal edge of two seal bodies is formed. The device has the advantages of ingenious structural design, compact overall structure, small occupied space, low manufacturing and using cost, high production efficiency and accurate and reliable action.
As shown in fig. 1 and 2, the adsorption assembly 3 includes a suction hole 31, the suction hole 31 in the first runner 1 extends from the bottom of the semicircular groove 1a to the center direction along the radial direction of the first runner 1, and the suction hole 31 in the second runner 2 extends from the bottom of the semicircular groove 2a to the center direction along the radial direction of the second runner 2; a piston rod 32 capable of reciprocating is provided in the suction hole 31. The middle parts of the first rotating wheel 1 and the second rotating wheel 2 are of cavity structures, a first eccentric wheel 7 is arranged in the cavity structure of the first rotating wheel 1, and a second eccentric wheel 8 is arranged in the cavity structure of the second rotating wheel 2; a first reset spring 33 is arranged between the piston rod 32 and the wall of the plastic sucking hole 31, one end of the piston rod 32 on the first rotating wheel 1 stretches into the cavity structure of the first rotating wheel 1 to lean against the first eccentric wheel 7, and one end of the piston rod 32 on the second rotating wheel 2 stretches into the cavity structure of the second rotating wheel 2 to lean against the second eccentric wheel 8. Further, in this embodiment, the first return spring 33 is a coil spring, the first return spring 33 is sleeved on the piston rod 32, the inner wall of the plastic suction hole 31 is fixedly provided with a bump 34, one end of the piston rod 32 facing the cavity structure of the first rotating wheel 1 and the second rotating wheel 2 is provided with a flange 32a, and two ends of the first return spring 33 respectively lean against the bump 34 and the flange 32 a. Under the action of the eccentric wheel I7, the eccentric wheel II 8 and the first reset spring 33, the piston rod 32 moves to form a vacuum adsorption effect, so that the plastic film 11 is attracted into the semicircular groove I1 a and the semicircular groove II 2a, and the plastic film 11 forms a hemispherical film body.
Preferably, in this embodiment, the number of the first semi-spherical grooves 1a on the first runner 1 and the number of the second semi-spherical grooves 2a on the second runner 2 are 12.
As shown in fig. 3 and 4, an annular guide groove 71 is formed in the peripheral surface of the first eccentric wheel 7 along the circumferential direction thereof, and the width of the annular guide groove 71 is larger than the outer diameter of the cutter 5 and smaller than the outer diameter of the piston rod 32; the annular guide groove 71 is internally provided with a peach point protruding part 72 at one side facing the second rotating wheel 2, two ends of the cutting hole 1b respectively extend to the outer peripheral surface of the first rotating wheel 1 and the cavity structure of the first rotating wheel 1, one end of the cutting knife 5 facing the outer peripheral surface of the first rotating wheel 1 is provided with a knife tip, and the other end of the cutting knife 5 is movably inserted into the annular guide groove 71; a second return spring 9 is also arranged between the cutter 5 and the cutting hole 1 b. When the first rotating wheel 1 rotates, the cutting knife 5 reciprocates under the guiding action of the annular guide groove 71 and the elastic action of the second reset spring 9, and the cutting knife 5 cuts the film body when extending towards the second rotating wheel 2.
In this embodiment, the second return spring 9 is also a coil spring, the second return spring 9 is sleeved on the cutter 5, the outer peripheral surface of the inner wall of the cutting hole 1b, which is close to the first rotating wheel 1, is provided with an abutment step 1c, the outer peripheral surface of the middle part of the cutter 5 is provided with an annular protrusion 51, and two ends of the second return spring 9 respectively abut against the abutment step 1c and the annular protrusion 51. Slots 2b are formed in the second rotating wheel 2 at positions between two adjacent semicircular grooves 2a, the slots 2b extend inwards in the radial direction from the outer circumferential surface of the second rotating wheel 2, and when the cutting knife 5 in the first rotating wheel 1 extends towards the second rotating wheel 2, the knife tip of the cutting knife 5 can be inserted into the corresponding slots 2 b.
In this embodiment, the pressing ring 4 is made of a metal heat conducting material, and the electric heating element is located inside the pressing ring 4. The peripheries of the notches of the first semicircular groove 1a and the second semicircular groove 2a are provided with mounting grooves 1d, the pressing ring 4 is movably embedded in the mounting grooves 1d, a compression spring 10 is arranged between the inner side surface of the pressing ring 4 and the bottom of the mounting grooves 1d, and the outer side surface of the pressing ring 4 protrudes out of the outer peripheral surfaces of the first rotating wheel 1 and the second rotating wheel 2; the press-fit ring 4 is supported by a compression spring 10 so as to maintain a certain radial pressure to the outside. Further, in the technical scheme, the lead wire of the electric heating element can be connected to the movable contact at the tail end of the piston rod 32, the first eccentric wheel 7 and the second eccentric wheel 8 are provided with the stationary contact, and when the pressing ring 4 presses two hemispherical film bodies together, the movable contact is contacted with the stationary contact, so that the pressing ring 4 is electrified and heated.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The plastic packaging device for the aquatic products is characterized by comprising a first rotating wheel (1) and a second rotating wheel (2) which are arranged side by side, wherein the first rotating wheel (1) and the second rotating wheel (2) can rotate oppositely, a plurality of semicircular grooves I (1 a) are uniformly distributed on the peripheral surface of the first rotating wheel (1) at intervals along the circumferential direction of the first rotating wheel, a plurality of semicircular grooves II (2 a) are uniformly distributed on the peripheral surface of the second rotating wheel (2) at intervals along the circumferential direction of the second rotating wheel, and the semicircular grooves I (1 a) on the first rotating wheel (1) and the semicircular grooves II (2 a) of the second rotating wheel (2) are correspondingly arranged one by one; the bottoms of the semicircular concave groove I (1 a) and the semicircular concave groove II (2 a) are respectively provided with an adsorption component (3); the grooves of the semicircular groove I (1 a) and the semicircular groove II (2 a) are respectively provided with a pressing circular ring (4), and the pressing circular rings (4) at the semicircular groove I (1 a) are provided with electric heating elements; cutting holes (1 b) along the radial direction of the first rotating wheel (1) are formed in the first rotating wheel (1) and between two adjacent semicircular grooves (1 a), and cutting knives (5) capable of moving back and forth and extending out to the outer peripheral surface of the first rotating wheel (1) are arranged in the cutting holes (1 b); a downward feeding nozzle (6) is arranged above the first rotating wheel (1) and the second rotating wheel (2); the adsorption assembly (3) comprises a plastic sucking hole (31), wherein the plastic sucking hole (31) in the first rotating wheel (1) extends from the bottom of the semicircular groove I (1 a) to the center direction of the semicircular groove I along the radial direction of the first rotating wheel (1), and the plastic sucking hole (31) in the second rotating wheel (2) extends from the bottom of the semicircular groove II (2 a) to the center direction of the semicircular groove II along the radial direction of the second rotating wheel (2); a piston rod (32) capable of moving back and forth is arranged in the plastic suction hole (31); the middle parts of the first rotating wheel (1) and the second rotating wheel (2) are of cavity structures, a first eccentric wheel (7) is arranged in the cavity structure of the first rotating wheel (1), and a second eccentric wheel (8) is arranged in the cavity structure of the second rotating wheel (2); a first reset spring (33) is arranged between the piston rod (32) and the wall of the plastic suction hole (31), one end of the piston rod (32) on the first rotating wheel (1) stretches into a cavity structure of the first rotating wheel (1) to be abutted against the first eccentric wheel (7), and one end of the piston rod (32) on the second rotating wheel (2) stretches into a cavity structure of the second rotating wheel (2) to be abutted against the second eccentric wheel (8); an annular guide groove (71) is formed in the peripheral surface of the first eccentric wheel (7) along the circumferential direction of the first eccentric wheel, and the width of the annular guide groove (71) is larger than the outer diameter of the cutting knife (5) and smaller than the outer diameter of the piston rod (32); a peach-tip protruding part (72) is arranged on one side, facing the second rotating wheel (2), in the annular guide groove (71), two ends of the cutting hole (1 b) respectively extend to the outer peripheral surface of the first rotating wheel (1) and the cavity structure of the first rotating wheel (1), one end, facing the outer peripheral surface of the first rotating wheel (1), of the cutting knife (5) is provided with a knife tip, and the other end of the cutting knife (5) is movably inserted into the annular guide groove (71); a second reset spring (9) is arranged between the cutting knife (5) and the cutting hole (1 b).
2. The plastic packaging device for the aquatic product according to claim 1, wherein the first return spring (33) is a coil spring, the first return spring (33) is sleeved on the piston rod (32), a bump (34) is fixedly arranged on the inner wall of the plastic suction hole (31), one end, facing the first rotating wheel (1) and the second rotating wheel (2), of the piston rod (32) is provided with a flange (32 a), and two ends of the first return spring (33) respectively abut against the bump (34) and the flange (32 a).
3. The plastic packaging device for aquatic products according to claim 1 or 2, wherein the number of semi-spherical grooves 1a on the first rotating wheel (1) and the number of semi-spherical grooves 2a on the second rotating wheel (2) are 12.
4. A plastic packaging device for aquatic products according to claim 3, characterized in that the second return spring (9) is also a coil spring, the second return spring (9) is sleeved on the cutter (5), an abutment step (1 c) is arranged on the inner wall of the cutting hole (1 b) near the outer peripheral surface of the first rotating wheel (1), an annular bulge (51) is arranged on the outer peripheral surface of the middle part of the cutter (5), and two ends of the second return spring (9) respectively abut against the abutment step (1 c) and the annular bulge (51).
5. The plastic packaging device for aquatic products according to claim 4, wherein the second rotating wheel (2) is provided with slots (2 b) at positions between two adjacent semicircular grooves (2 a), the slots (2 b) extend radially inwards from the outer circumferential surface of the second rotating wheel (2), and when the cutting blade (5) in the first rotating wheel (1) extends towards the second rotating wheel (2), the tip of the cutting blade (5) can be inserted into the corresponding slots (2 b).
6. The plastic packaging device of aquatic products according to claim 1 or 2, characterized in that the press-fit ring (4) is made of metal heat conducting material, and the electric heating element is located inside the press-fit ring (4).
7. The plastic packaging device for the aquatic product according to claim 6, wherein the peripheries of the notches of the first semicircular groove (1 a) and the second semicircular groove (2 a) are provided with mounting grooves (1 d), the pressing ring (4) is movably embedded in the mounting grooves (1 d), a compression spring (10) is arranged between the inner side surface of the pressing ring (4) and the bottom of the mounting grooves (1 d), and the outer side surface of the pressing ring (4) protrudes out of the outer peripheral surfaces of the first rotating wheel (1) and the second rotating wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388103.6A CN114084394B (en) | 2021-11-22 | 2021-11-22 | Plastic packaging device for aquatic products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388103.6A CN114084394B (en) | 2021-11-22 | 2021-11-22 | Plastic packaging device for aquatic products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114084394A CN114084394A (en) | 2022-02-25 |
| CN114084394B true CN114084394B (en) | 2023-04-28 |
Family
ID=80302906
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| Application Number | Title | Priority Date | Filing Date |
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| US3212229A (en) * | 1962-09-28 | 1965-10-19 | Eastman Kodak Co | Film packaging arrangement |
| CN211711148U (en) * | 2018-11-09 | 2020-10-20 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Fruit blister tray loads equipment |
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| GB957840A (en) * | 1961-03-13 | 1964-05-13 | Maharaj Krishen Mehta | Improvements in or relating to the manufacture of filled capsules |
| JPH0624415A (en) * | 1992-06-30 | 1994-02-01 | Toshiba Battery Co Ltd | Aligning device for cylindrical battery |
| DE19910366A1 (en) * | 1999-03-09 | 2000-09-14 | Kimberly Clark Gmbh | Packaging machine and method for packaging bulk goods |
| GB0208587D0 (en) * | 2002-04-13 | 2002-05-22 | Stanelco Fibre Optics Ltd | Capsules |
| JP2005145562A (en) * | 2003-10-22 | 2005-06-09 | Teramoto Corp | Packaging apparatus |
| CN205311950U (en) * | 2016-01-08 | 2016-06-15 | 郑州昌吉电子科技有限公司 | Full -automatic sterile filling packagine machine |
| CN205499512U (en) * | 2016-04-14 | 2016-08-24 | 衢州福创工业设计有限公司 | Fruit packing plastic envelope cutting gyro wheel |
| CN107323744B (en) * | 2017-07-24 | 2022-09-13 | 苏州铃兰医疗用品有限公司 | Four-side sealing cotton piece packaging machine |
| CN209972934U (en) * | 2019-01-18 | 2020-01-21 | 溜溜果园集团股份有限公司 | Forming mechanism for sealing plastic packaging bag |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3212229A (en) * | 1962-09-28 | 1965-10-19 | Eastman Kodak Co | Film packaging arrangement |
| CN211711148U (en) * | 2018-11-09 | 2020-10-20 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Fruit blister tray loads equipment |
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