CN113023046A - Cold chain fresh-keeping transportation method - Google Patents
Cold chain fresh-keeping transportation method Download PDFInfo
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- CN113023046A CN113023046A CN202110373803.1A CN202110373803A CN113023046A CN 113023046 A CN113023046 A CN 113023046A CN 202110373803 A CN202110373803 A CN 202110373803A CN 113023046 A CN113023046 A CN 113023046A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/04—Partitions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
- B65D25/101—Springs, elastic lips, or other resilient elements to locate the articles by pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
Abstract
The invention relates to a cold chain fresh-keeping transportation method, which mainly comprises the following steps of interval adjustment, loading operation, adjustment operation, closing operation and other multiple processes, wherein the used cold chain fresh-keeping transportation equipment comprises a refrigerated truck box, a damping device, an adjusting device, a lifting device and a positioning mechanism; b, present refrigerated food conveyer is generally to concentrate the pile up neatly in the transport case with refrigerated food, and when meetting the highway section of jolting in the transportation, the storing basket is upspring easily, and can't carry out corresponding buffer protection to refrigerated food to cause the damage of refrigerated food, extravagant cost.
Description
Technical Field
The invention relates to the technical field of food conveying, in particular to a cold chain fresh-keeping transportation method.
Background
The modern society is short in life rhythm, social economy which is continuously developed, and the living standard of people is further improved, so that higher requirements are provided for the preservation, quality guarantee, storage and transportation of foods and the like. The cold chain logistics industry is coming about in the development process, and in the process of transporting refrigerated foods, food preservation is one of the main reasons for the quality reduction of the goods, so that a transportation tool has good performance, and the preservation of the foods is ensured while the specified low temperature is maintained.
However, the following problems of the existing refrigerated food during transportation are that a, the traditional refrigerated food often collides during transportation, so that the package of the refrigerated food is damaged, the fresh keeping of the food is influenced, the conveying quality of the refrigerated food is reduced, and the damaged food is seriously sold; b, present refrigerated food conveyer is generally to concentrate the pile up neatly in the transport case with refrigerated food, and when meetting the highway section of jolting in the transportation, the storing basket is upspring easily, and can't carry out corresponding buffer protection to refrigerated food to cause the damage of refrigerated food, extravagant cost.
Disclosure of Invention
In order to solve the problems, the invention provides a cold chain fresh-keeping transportation method which can solve the problems of the refrigerated food during transportation.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a cold chain fresh-keeping transportation method mainly comprises the following steps:
step one, adjusting the distance, namely adjusting the distance between the partition plate and the sliding plate through an adjusting device to facilitate the loading of food;
loading goods to be transported into a space between the partition plate and the sliding plate on the base plate, manually covering the preservative film between the inner walls of the sliding plates on the base plate, and positioning the preservative film through a positioning mechanism;
step three, adjusting operation, namely after goods to be transported are filled in a space between the partition plate and the sliding plate on the base plate, adjusting the distance between the base plate and the square plate through a lifting device, continuously filling the goods to be transported into a space between the partition plate and the sliding plate on the square plate, manually covering the inner wall of the sliding plate on the square plate with a preservative film, performing positioning operation on the preservative film through a positioning mechanism, continuing the operation, filling the goods to be transported into a space between the partition plate on the top plate and the sliding plate, manually covering the preservative film between the inner walls of the sliding plate on the top plate, and performing positioning operation on the preservative film through the positioning mechanism;
and step four, closing the operation, and manually closing the unloading door on the refrigerated truck bed after the goods to be transported are loaded.
The cold chain fresh-keeping transportation equipment used in the steps comprises a refrigeration wagon box, a damping device, an adjusting device, a lifting device and a positioning mechanism, wherein the damping device is installed on the lower side of the refrigeration wagon box, the lifting device is installed on the damping device, the adjusting device is installed on the lifting device, and the positioning mechanism is installed on the adjusting device.
The damping device comprises a bottom plate, a damping spring rod, a lower pressing block, a lower pressing round rod, a rotating rod, square blocks, a long round rod, a sliding ring, a resisting plate and resisting springs, wherein the damping spring rod is uniformly arranged on the inner wall of the lower side of the refrigeration carriage, the damping spring rods are connected through the bottom plate, the lower pressing blocks are symmetrically arranged at the middle parts of the front side and the rear side of the lower end of the bottom plate, the square blocks are symmetrically arranged at the front side and the rear side of the left end and the right end of the inner wall of the lower side of the refrigeration carriage, the inner walls of the left end and the right end of each square block are connected through the long round rod, the sliding ring is symmetrically arranged on the long round rod in a sliding fit mode, the resisting springs are symmetrically arranged between the sliding ring and the inner wall of each square block in a left-right mode, the inner ends of the resisting springs are connected onto the sliding ring, the outer ends of, the lower pressing round rod is installed through bearing bilateral symmetry between the inner wall at both ends around the lower pressing groove on the lower pressing block, support and tightly install through the bearing between the inner wall at both ends around the lower pressing groove on the tight board and press the round rod, be located and be connected through the rotary rod between the lower pressing round rod on tight board and the square, and the rotary rod is installed on pressing the round rod through normal running fit's mode, can carry out multistage shock attenuation operation to cold-stored food, stability when having guaranteed cold-stored food transportation, the damaged phenomenon of food can not take place, the transportation quality of food has been improved.
The lifting device comprises a base plate, a square plate, a top plate, a straight block, a positioning block, a Z-shaped rod, a driven gear, a rotary round rod, a flat block, a crank, a power threaded rod, a square rod, a straight rod, a connecting round rod, a connecting rod and a top block, wherein chutes are symmetrically formed in the front and back of the inner walls of the left side and the right side of the refrigerated truck box, the base plate, the square plate and the top plate are respectively arranged in the chutes from the lower end to the upper end, the lower end of the base plate is connected onto the bottom plate, the top blocks are uniformly and symmetrically arranged at the left end and the right end of the outer wall of the lower side of the top plate and the outer wall of the square plate from the front end to the rear end, the straight blocks are uniformly and symmetrically arranged at the left end and the right end of the base plate and the square plate from the front end to the rear end, the rotary round rod is arranged on the straight block in a, a straight rod is arranged on the connecting round rod in a rotation fit mode, the upper end of the straight rod is arranged on the top block through a pin shaft, the connecting round rods on the square rod on the rotating round rod on the straight blocks positioned at the middle part and the rear end of the backing plate and the square plate are connected through a connecting rod, the connecting rod is arranged on the connecting round rod in a rotation fit mode, the middle parts of the backing plate and the square plate on the driven gear are symmetrically provided with a positioning block at the left and right sides at the lower side of the driven gear, a straight groove is arranged on the positioning block, a Z-shaped rod is arranged in the straight groove in a sliding fit mode, the lower end of the Z-shaped rod is provided with a power thread groove, flat blocks are symmetrically arranged at the front end and the rear end of the backing plate and the square plate on the left and right sides, a power threaded rod is arranged on the inner walls of the flat blocks positioned at the upper rear ends of the backing plate, the distance between the base plate, the square plate and the top plate is adjusted through the rotating angle of the square rod and the straight rod, so that the height of the refrigerated food is reduced, and the refrigerated food cannot greatly shake on a bumpy road section.
As a preferred technical scheme of the invention, the adjusting device comprises a partition plate, a sliding plate, a connecting plate, a flat plate, a transmission round rod, a rotating handle, a transmission gear and a transmission rack, the partition plate is uniformly arranged on the backing plate, the square plate and the top plate from the front end to the rear end, the middle parts of the partition plates are connected through the connecting plate, clamping grooves are symmetrically formed in the front side and the rear side of the outermost partition plate on the backing plate, the square plate and the top plate, the sliding plates are symmetrically arranged in the clamping grooves in a left-right sliding fit mode, the sliding plates are arranged on the partition plate in a sliding fit mode, the flat plates are symmetrically arranged in the front side and the rear side of the backing plate, the square plate and the top plate, the transmission round rod is arranged on the inner wall of the rear side of the backing plate, the square plate and the top plate in a rotating fit mode, the front end of the transmission round rod penetrates through the, the sliding plate that is located the draw-in groove left end on the sliding plate inner wall front end upside and is located the draw-in groove right-hand member on the sliding plate inner wall front end downside all install driving rack, and use mutually supporting between driving rack and the drive gear, be located the backing plate, install chucking mechanism on the flat board of front side on square slab and the roof, through adjusting the sliding plate, clearance between baffle and the connecting plate, make placing better at the sliding plate of cold-stored food, in the space between baffle and the connecting plate, can adapt to the volume of cold-stored food, guaranteed that cold-stored food can not take place great collision when the transportation.
As a preferred technical scheme of the invention, the clamping mechanism comprises a return plate, a clamping spring rod and a clamping block, a through groove is formed in a flat plate positioned on the front side of the base plate, the square plate and the top plate, the clamping block is arranged in the through groove in a sliding fit mode, clamping teeth are arranged on the outer wall of the left side of the rear end of the clamping block and are matched with the transmission gear for use, the return plate is arranged on the right side of the outer wall of the front side of the flat plate positioned on the front side of the base plate, the square plate and the top plate, the clamping spring rod is arranged on the return plate, and the left end of the clamping spring rod is connected to the clamping block, so that the transmission gear can be stably positioned.
As a preferred technical scheme of the invention, the positioning mechanism comprises a long strip plate, a long strip rod, a T-shaped block, a positioning spring rod, a clamping plate and a rubber strip, the long strip plate is arranged on the upper side of the inner wall of the sliding plate, the long strip rod is arranged on the inner wall of the sliding plate and positioned on the lower side of the long strip plate, a slide hole is formed in the middle of the long strip plate, the T-shaped block is arranged in the slide hole in a sliding fit mode, the clamping plate is arranged at the lower end of the T-shaped block and positioned between the long strip plate and the long strip rod, the positioning spring rod is uniformly arranged at the upper end of the clamping plate from the front end to the rear end, the upper end of the positioning spring rod is connected to the outer wall of the.
As a preferred technical scheme of the invention, the rear side and the right side of the outer wall of the refrigerated truck bed are respectively provided with a discharge door, so that the loading and unloading of refrigerated foods are facilitated.
As a preferable technical scheme of the invention, tooth grooves are respectively arranged on the outer wall of the lower end of the front part of the Z-shaped rod and the outer wall of the upper side of the rear part of the Z-shaped rod, and the tooth grooves and the driven gear are mutually matched for use, so that the Z-shaped rod can drive the driven gear to rotate.
The invention has the beneficial effects that:
1. the invention can solve the following problems existing in the rolling of the existing non-woven fabric, however, the following problems existing in the transportation of the existing refrigerated food are that a, the traditional refrigerated food is often collided during the transportation, so that the package of the refrigerated food is damaged, the fresh keeping of the food is influenced, the conveying quality of the refrigerated food is reduced, and the food with serious damage cannot be sold; b, present refrigerated food conveyer is generally to concentrate the pile up neatly in the transport case with refrigerated food, and when meetting the highway section of jolting in the transportation, the storing basket is upspring easily, and can't carry out corresponding buffer protection to refrigerated food to cause the damage of refrigerated food, extravagant cost.
2. The damping device designed by the invention can ensure that the refrigerated food cannot generate large collision during transportation through the primary damping of the damping spring rod, ensures the stability of the refrigerated food during transportation through the secondary damping operation of abutting against the spring, cannot generate the phenomenon of food damage, and improves the transportation quality of the food.
3. The adjusting device designed by the invention has the advantages that the gaps among the sliding plate, the partition plate and the connecting plate are adjusted, so that the refrigerated food is better placed in the gaps among the sliding plate, the partition plate and the connecting plate, the volume of the refrigerated food can be adapted, the refrigerated food is ensured not to generate larger collision during transportation, and the transportation quality of the refrigerated food is improved.
4. The lifting device provided by the invention adjusts the distance among the base plate, the square plate and the top plate through the rotating angle of the square rod and the straight rod, so that the height of the refrigerated food is reduced, the refrigerated food cannot shake greatly at bumpy road sections, the refrigerated food cannot be damaged, and the transportation quality of the refrigerated food is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic structural view of the cold chain freshness transportation apparatus of the present invention;
FIG. 3 is a schematic view of the internal structure of the cold chain freshness transportation apparatus of the present invention;
FIG. 4 is a partial cross-sectional view of FIG. 3 of the present invention;
FIG. 5 is a partial schematic view of the shock absorbing device of the present invention;
FIG. 6 is a schematic view of a partial structure of the adjusting device of the present invention;
FIG. 7 is a cross-sectional view of the invention of FIG. 6;
FIG. 8 is an enlarged view of the invention taken along line K of FIG. 7;
FIG. 9 is a schematic view of a portion of the lift of the present invention;
FIG. 10 is a partial cross-sectional view of the positioning mechanism of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 10, a cold chain fresh-keeping transportation method mainly comprises the following steps:
step one, adjusting the distance, namely adjusting the distance between the partition plate 31 and the sliding plate 32 through the adjusting device 3 to facilitate the loading of food;
step two, loading operation, namely loading goods to be transported into a space between the partition plate 31 and the sliding plate 32 on the backing plate 4a, manually covering the inner wall of the sliding plate 32 on the backing plate 4a with a preservative film, and positioning the preservative film through the positioning mechanism 5;
step three, adjusting, namely after goods to be transported are filled in the space between the partition plate 31 and the sliding plate 32 on the backing plate 4a, adjusting the distance between the backing plate 4a and the square plate 4b through the lifting device 4, continuously filling the goods to be transported into the space between the partition plate 31 and the sliding plate 32 on the square plate 4b, manually covering the preservative film between the inner walls of the sliding plate 32 on the square plate 4b, positioning the preservative film through the positioning mechanism 5, continuing the above operations, filling the goods to be transported into the space between the partition plate 31 and the sliding plate 32 on the top plate 4c, manually covering the preservative film between the inner walls of the sliding plate 32 on the top plate 4c, and positioning the preservative film through the positioning mechanism 5;
and step four, closing the operation, and manually closing the unloading door 11 on the refrigerated truck bed 1 after goods to be transported are loaded.
The cold chain fresh-keeping transportation equipment used in the above steps comprises a refrigerated truck box 1, a damping device 2, an adjusting device 3, a lifting device 4 and a positioning mechanism 5, wherein the damping device 2 is installed on the lower side of the refrigerated truck box 1, the lifting device 4 is installed on the damping device 2, the adjusting device 3 is installed on the lifting device 4, and the positioning mechanism 5 is installed on the adjusting device 3.
The adjusting device 3 comprises a partition plate 31, a sliding plate 32, a connecting plate 33, a flat plate 34, a transmission round rod 35, a rotating handle 36, a transmission gear 37 and a transmission rack 38, the partition plate 31 is uniformly arranged on the backing plate 4a, the square plate 4b and the top plate 4c from the front end to the rear end, the middle of the partition plate 31 is connected through the connecting plate 33, clamping grooves are symmetrically formed in the front side and the rear side of the outermost partition plate 31 on the backing plate 4a, the front side and the rear side of the outermost partition plate 31 on the square plate 4b and the top plate 4c, the sliding plates 32 are symmetrically arranged in the clamping grooves in a sliding fit mode, the sliding plates 32 are arranged on the partition plate 31 in a sliding fit mode, the flat plates 34 are symmetrically arranged in the front side and the rear side of the backing plate 4a, the square plate 4b and the top plate 4c, the transmission round rod 35 is arranged on the inner walls of the rear sides of the backing plate, The flat plate 34 of front side is installed to square plate 4b and roof 4c and is changeed 36, and transmission gear 37 is installed to transmission round bar 35 middle part position between the flat plate 34 inner wall, and the front end upside is gone up to the sliding plate 32 inner wall that is located the left end in the draw-in groove and is located the sliding plate 32 inner wall of right-hand member in the draw-in groove front end downside all installs driving rack 38, and mutually support between driving rack 38 and the transmission gear 37 and use, install chucking mechanism 39 on the flat plate 34 of front side on being located backing plate 4a, square plate 4b and roof 4 c.
The clamping mechanism 39 comprises a return plate 391, a clamping spring rod 392 and a clamping block 393, a through groove is formed in the flat plate 34 on the front side of the backing plate 4a, the square plate 4b and the top plate 4c, the clamping block 393 is installed in the through groove in a sliding fit mode, clamping teeth are arranged on the outer wall of the left side of the rear end of the clamping block 393, the clamping teeth and the transmission gear 37 are matched with each other for use, the return plate 391 is installed on the right side of the outer wall of the front side of the flat plate 34 on the front side of the backing plate 4a, the square plate 4b and the top plate 4c, the clamping spring rod 392 is installed on the return plate 391, and the left end of the clamping spring rod 392 is connected to the clamping block 393.
The rear side and the right side outer wall of the refrigerated truck bed 1 are provided with unloading doors 11.
During specific work, when food transportation needs to be carried out, the unloading door 11 on the refrigerated truck box 1 is opened manually, the clamping block 393 is pushed towards the right end manually, the clamping block 393 drives the clamping spring rod 392 to move, the clamping spring rod 392 is in a compression state, the positioning operation on the transmission gear 37 is relieved by the clamping block 393, the rotating handle 36 is rotated manually, the rotating handle 36 drives the transmission round rod 35 to rotate, the transmission round rod 35 drives the transmission gear 37 to rotate, the transmission gear 37 drives the transmission rack 38 to move in a gear matching mode, the transmission rack 38 drives the sliding plate 32 to slide synchronously, the distance between the sliding plate 32 and the connecting plate 33 is adjusted, the food to be transported is convenient to store, the clamping block 393 is loosened manually, under the resilience effect of the clamping spring rod 392, and the clamping block 393 conducts the rotating positioning operation on the transmission gear 37.
During specific work, after the rotational positioning operation of the clamping block 393 on the transmission gear 37 is completed, food to be transported is manually placed in the space between the partition plate 31 on the base plate 4a and the sliding plate 32 and the connecting plate 33, the T-shaped block 53 is manually pulled to the upper end, the T-shaped block 53 drives the clamping plate 55 to move to the upper end, the clamping plate 55 drives the rubber strip 56 to move to the upper end, meanwhile, the clamping plate 55 drives the positioning spring rod 54 to move, so that the positioning spring rod 54 is in a compressed state, the preservative film is manually laid between the inner walls of the sliding plate 32 on the base plate 4a, the T-shaped block 53 is manually loosened, and under the rebound effect of the positioning spring rod 54, the clamping plate 55 and the rubber strip 56 clamp the preservative film on the long rod 52.
The lifting device 4 comprises a backing plate 4a, a square plate 4b, a top plate 4c, straight blocks 4d, a positioning block 4e, a Z-shaped rod 4f, a driven gear 4g, a rotary round rod 4h, a flat block 4i, a crank 4j, a power threaded rod 4k, a square rod 4l, a straight rod 4m, a connecting round rod 4n, a connecting rod 4o and a top block 4p, sliding grooves are symmetrically formed in the inner walls of the left side and the right side of the refrigerated truck box 1 from front to back, the backing plate 4a, the square plate 4b and the top plate 4c are respectively installed in the sliding grooves from the lower end to the upper end, the lower end of the backing plate 4a is connected onto the bottom plate 2a, the top blocks 4p are evenly and symmetrically installed at the left end and the right end from the front end to the rear end on the outer walls of the lower sides of the top plate 4c and the square plate 4b, the straight blocks 4d are evenly and symmetrically installed at the left end and the left end from the front end, a driven gear 4g is arranged at the inner end of a rotary round rod 4h, a square rod 4l is arranged on the rotary round rod 4h and positioned between the driven gear 4g and the inner wall of a straight block 4d, a connecting round rod 4n is arranged on the square rod 4l in a rotation fit mode, a straight rod 4m is arranged on the connecting round rod 4n in a rotation fit mode, the upper end of the straight rod 4m is arranged on a top block 4p through a pin shaft, the connecting round rods 4n on the square rod 4l on the rotary round rod 4h and positioned at the middle parts of a backing plate 4a and a square plate 4b and on the straight block 4d at the rear end are connected through a connecting rod 4o, the connecting rod 4o is arranged on the connecting round rod 4n in a rotation fit mode, positioning blocks 4e are symmetrically arranged on the left and right sides of the middle parts of the backing plate 4a and the square plate 4b and positioned at the lower side of the driven gear 4g, a straight groove is formed in, the lower end of the Z-shaped rod 4f is provided with a power thread groove, flat blocks 4i are symmetrically arranged at the front end and the rear end of the base plate 4a and the square plate 4b, a power threaded rod 4k is arranged on the inner wall of the flat block 4i at the rear end of the base plate 4a and the square plate 4b through a bearing, the front end of the power threaded rod 4k penetrates through the flat block 4i at the front end of the base plate 4a and the square plate 4b to be provided with a crank 4j, and the power threaded rod 4k is arranged in the power thread groove in a thread fit mode.
Z type pole 4f anterior lower extreme outer wall and Z type pole 4f rear portion upside outer wall on all be provided with the tooth's socket, and use mutually supporting between tooth's socket and the driven gear 4 g.
When the preservative film packaging machine works specifically, after the preservative film on the base plate 4a is positioned, a crank 4j on the base plate 4a is manually rotated, the crank 4j drives a power threaded rod 4k to rotate, the power threaded rod 4k drives a Z-shaped rod 4f to slide in a positioning groove on a positioning block 4e in a thread matching mode, the Z-shaped rod 4f drives a driven gear 4g to rotate in a gear matching mode, the driven gear 4g drives a rotary round rod 4h to rotate, the rotary round rod 4h drives a square rod 4l to rotate, the square rod 4l drives a straight rod 4m to rotate through a connecting round rod 4n, and the connecting round rods 4n are mutually driven through a connecting rod 4o, so that the straight rod 4m rotates, the straight rod 4m drives an ejector block 4p to move, the ejector block 4p drives the square plate 4b to move to a proper position towards the lower end, food to be transported is manually placed on a partition plate 31 on the square plate 4b, After the food to be transported is placed in the space between the partition plate 31, the sliding plate 32 and the connecting plate 33 on the top plate 4c, and the preservative film is laid well by repeating the operations that the T-shaped block 53 is manually pulled to the upper end, the T-shaped block 53 drives the clamping plate 55 to move to the upper end, the clamping plate 55 drives the positioning spring rod 54 to move, the positioning spring rod 54 is in a compressed state, the preservative film is manually laid between the inner walls of the sliding plate 32 on the square plate 4b, the T-shaped block 53 is manually loosened, the preservative film is clamped on the long rod 52 by the clamping plate 55 and the rubber strip 56 under the rebounding action of the positioning spring rod 54, and the food to be transported is placed in the space between the partition plate 31, the sliding plate 32 and the connecting plate 33 on the top plate 4 c.
The damping device 2 comprises a bottom plate 2a, a damping spring rod 2b, a lower pressing block 2c, a lower pressing round rod 2d, a rotating rod 2e, a square block 2f, a long round rod 2g, a sliding ring 2h, a resisting plate 2i and a resisting spring 2j, the damping spring rod 2b is uniformly arranged on the inner wall of the lower side of the refrigeration compartment 1, the damping spring rods 2b are connected through the bottom plate 2a, the lower pressing blocks 2c are symmetrically arranged in the middle parts of the front and rear sides of the lower end of the bottom plate 2a, the square blocks 2f are symmetrically arranged on the inner wall of the lower side of the refrigeration compartment 1 in the front and rear directions at the left and right ends, the inner walls at the left and right ends of the square block 2f are connected through the long round rod 2g, the sliding ring 2h is symmetrically arranged on the long round rod 2g in the left and right directions in a sliding fit mode, the resisting spring 2j is symmetrically arranged, the inner end of the abutting spring 2j is connected to the sliding ring 2h, the outer end of the abutting spring 2j is connected to the square block 2f, the abutting plate 2i is installed on the outer wall of the upper end of the sliding round rod, the lower pressing grooves are formed in the middle of the abutting plate 2i and the lower pressing block 2c, the lower pressing round rods 2d are installed between the inner walls of the front end and the rear end of the lower pressing groove on the lower pressing block 2c through bearings in bilateral symmetry, the abutting plate 2i is located between the inner walls of the front end and the rear end of the lower pressing groove on the abutting plate 2i and is provided with the lower pressing round rods 2d through bearings, the lower pressing round rods 2d on the abutting plate 2i and the square block 2f are connected through the rotating rod 2e, and the rotating rod 2e is installed on the lower pressing round rods 2d in.
When the machine works specifically, after food to be transported is loaded and finished, due to the change of weight, the backing plate 4a drives the bottom plate 2a to move towards the lower end, the damping spring rod 2b carries out damping operation on the bottom plate 2a, meanwhile, the bottom plate 2a drives the lower pressing block 2c to move towards the lower end, the lower pressing block 2c drives the lower pressing rod 2d to move towards the lower end, the lower pressing rod 2d drives the abutting plate 2i to move towards two sides through the rotating rod 2e, the abutting plate 2i drives the sliding ring 2h to slide towards two sides on the strip-shaped round rod 2g, the sliding ring 2h drives the abutting spring 2j to move, the abutting spring 2j carries out damping operation on the bottom plate 2a, and the food to be transported cannot be damaged when bumping.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A cold chain fresh-keeping transportation method is characterized in that: the method mainly comprises the following steps:
step one, adjusting the distance, namely adjusting the distance between a partition plate (31) and a sliding plate (32) through an adjusting device (3) to facilitate loading of food;
step two, loading operation, namely loading goods to be transported into a space between a partition plate (31) and a sliding plate (32) on a base plate (4a), manually covering a preservative film between the inner walls of the sliding plate (32) on the base plate (4a), and positioning the preservative film through a positioning mechanism (5);
step three, adjusting operation, namely after goods to be transported are filled in a space between the partition plate (31) and the sliding plate (32) on the backing plate (4a), adjusting the distance between the backing plate (4a) and the square plate (4b) through the lifting device (4), continuously filling the goods to be transported into the space between the partition plate (31) and the sliding plate (32) on the square plate (4b), manually covering the inner wall of the sliding plate (32) on the square plate (4b) with a preservative film, performing positioning operation on the preservative film through the positioning mechanism (5), continuing the operation, filling the goods to be transported into the space between the partition plate (31) and the sliding plate (32) on the top plate (4c), manually covering the preservative film between the inner wall of the sliding plate (32) on the top plate (4c), and performing positioning operation on the preservative film through the positioning mechanism (5);
step four, closing operation, and manually closing the unloading door (11) on the refrigerated truck bed (1) after goods to be transported are loaded;
the cold chain fresh-keeping transportation equipment used in the steps comprises a refrigeration compartment (1), a damping device (2), an adjusting device (3), a lifting device (4) and a positioning mechanism (5), wherein the damping device (2) is installed on the lower side of the refrigeration compartment (1), the lifting device (4) is installed on the damping device (2), the adjusting device (3) is installed on the lifting device (4), and the positioning mechanism (5) is installed on the adjusting device (3);
the damping device (2) comprises a bottom plate (2a), a damping spring rod (2b), a lower pressing block (2c), a lower pressing round rod (2d), a rotary rod (2e), square blocks (2f), a strip round rod (2g), a sliding ring (2h), a pressing plate (2i) and a pressing spring (2j), wherein the damping spring rod (2b) is uniformly arranged on the inner wall of the lower side of the refrigeration compartment (1), the damping spring rods (2b) are connected through the bottom plate (2a), the lower pressing blocks (2c) are symmetrically arranged in the middle of the front side and the rear side of the lower end of the bottom plate (2a), the square blocks (2f) are symmetrically arranged on the inner wall of the lower side of the refrigeration compartment (1) in the front-back direction and at the left end and the right end of the refrigeration compartment (1), the inner walls at the left end and the right end of the square blocks (2f) are connected through the strip round rod (2g), the long round rod (2g) is symmetrically provided with a resisting spring (2j) between the sliding ring (2h) and the inner wall of the square block (2f), the inner end of the resisting spring (2j) is connected on the sliding ring (2h), the outer end of the resisting spring (2j) is connected on the square block (2f), the outer wall of the upper end of the sliding round rod is provided with a resisting plate (2i), the middle parts of the resisting plate (2i) and the lower pressing block (2c) are respectively provided with a lower pressing groove, the inner walls of the front end and the rear end of the lower pressing groove on the lower pressing block (2c) are symmetrically provided with a lower pressing round rod (2d) through a bearing in a left-right way, the resisting plate (2i) is provided with a lower pressing round rod (2d) through a bearing between the inner walls of the front end and the rear end of the lower pressing groove on the resisting plate (2i), the lower pressing round rods (2d) on the resisting plate (2i) and the square block (2, the rotating rod (2e) is arranged on the lower pressing round rod (2d) in a rotating fit mode;
the lifting device (4) comprises a base plate (4a), a square plate (4b), a top plate (4c), a straight block (4d), a positioning block (4e), a Z-shaped rod (4f), a driven gear (4g), a rotary round rod (4h), a flat block (4i), a crank (4j), a power threaded rod (4k), a square rod (4l), a straight rod (4m), a connecting round rod (4n), a connecting rod (4o) and a top block (4p), sliding grooves are symmetrically formed in the front and back of the inner walls of the left side and the right side of the refrigeration compartment (1), the base plate (4a), the square plate (4b) and the top plate (4c) are respectively installed in the sliding grooves from the lower end to the upper end, the lower end of the base plate (4a) is connected to the bottom plate (2a), the top block (4p) is evenly and symmetrically installed at the left end and the right end of the outer wall of the lower side of the top, straight blocks (4d) are uniformly and symmetrically arranged at the left end and the right end of the backing plate (4a) and the square plate (4b) from the front end to the rear end, a rotary round rod (4h) is arranged on the straight block (4d) in a rotation fit manner, a driven gear (4g) is arranged at the inner end of the rotary round rod (4h), a square rod (4l) is arranged on the rotary round rod (4h) and positioned between the driven gear (4g) and the inner wall of the straight block (4d), a connecting round rod (4n) is arranged on the square rod (4l) in a rotation fit manner, a straight rod (4m) is arranged on the connecting round rod (4n) in a rotation fit manner, the upper end of the straight rod (4m) is arranged on a top block (4p) through a pin shaft, and the connecting round rods (4n) on the square rod (4l) on the rotary round rod (4h) are connected through a connecting rod (4o) between the straight block (4d) at the middle part and the square plate (4b) and the, and the connecting rod (4o) is arranged on the connecting round rod (4n) in a way of rotating fit, positioning blocks (4e) are symmetrically arranged at the left and right sides of the middle parts of the upper part of the backing plate (4a) and the upper part of the square plate (4b) and positioned at the lower side of the driven gear (4g), a straight groove is arranged on the positioning block (4e), a Z-shaped rod (4f) is arranged in the straight groove in a sliding fit way, a power threaded groove is arranged at the lower end of the Z-shaped rod (4f), flat blocks (4i) are symmetrically arranged at the front end and the rear end of the backing plate (4a) and the upper end of the square plate (4b) in a left-right way manner, a crank (4j) is arranged on the inner wall of the flat block (4i) at the upper rear end of the backing plate (4a) and the upper end of the square plate (4b) and penetrates through the flat block (4i) at the front, and the power threaded rod (4k) is arranged in the power threaded groove in a thread matching mode.
2. The cold-chain fresh-keeping transportation method according to claim 1, characterized in that: the adjusting device (3) comprises a partition plate (31), sliding plates (32), a connecting plate (33), a flat plate (34), a transmission round rod (35), a rotating handle (36), a transmission gear (37) and a transmission rack (38), the partition plate (31) is uniformly arranged on the backing plate (4a), the square plate (4b) and the top plate (4c) from the front end to the rear end, the middle parts of the partition plates (31) are connected through the connecting plate (33), clamping grooves are symmetrically formed in the front side and the rear side of the outermost partition plate (31) on the backing plate (4a), the square plate (4b) and the top plate (4c), the sliding plates (32) are symmetrically arranged in the clamping grooves in the left-right direction in a sliding fit mode, the sliding plates (32) are arranged on the partition plate (31) in the sliding fit mode, the flat plate (34) is symmetrically arranged in the front side and the rear side of the front sides of the, the inner walls of the flat plates (34) positioned at the rear sides of the backing plate (4a), the square plate (4b) and the top plate (4c) are provided with transmission round rods (35) in a rotating fit mode, the front ends of the transmission round rods (35) penetrate through the flat plates (34) positioned at the front sides of the backing plate (4a), the square plate (4b) and the top plate (4c) and are provided with rotating handles (36), transmission gears (37) are arranged between the inner walls of the flat plates (34) in the middle of the transmission round rods (35), transmission racks (38) are arranged on the upper side of the upper front end of the inner wall of the sliding plate (32) positioned at the left end in the clamping groove and the lower side of the upper front end of the inner wall of, and the transmission rack (38) and the transmission gear (37) are mutually matched for use, and a clamping mechanism (39) is arranged on a flat plate (34) positioned on the front side of the backing plate (4a), the square plate (4b) and the top plate (4 c).
3. The cold-chain freshness-retaining transportation method according to claim 2, characterized in that: chucking mechanism (39) including returning plate (391), chucking spring rod (392) and chucking piece (393), be located backing plate (4a), logical groove has been seted up on dull and stereotyped (34) of front side on square plate (4b) and roof (4c), install chucking piece (393) through sliding fit's mode in the logical inslot, be provided with the latch on chucking piece (393) rear end left side outer wall, and mutually support between latch and drive gear (37) and use, be located backing plate (4a), flat board (34) front side outer wall right side of front side on square plate (4b) and roof (4c) installs returning plate (391), install chucking spring rod (392) on returning plate (391), chucking spring rod (392) left end is connected on chucking piece (393).
4. The cold-chain freshness-retaining transportation method according to claim 2, characterized in that: positioning mechanism (5) including rectangular board (51), rectangular pole (52), T type piece (53), location spring lever (54), grip block (55) and rubber strip (56), sliding plate (32) inner wall upside install rectangular board (51), lie in rectangular board (51) downside on sliding plate (32) inner wall and install rectangular pole (52), slotted board (51) middle part has been seted up the slide opening, install T type piece (53) through sliding fit's mode in the slide opening, install grip block (55) between rectangular board (51) and rectangular pole (52) T type piece (53) lower extreme is located, grip block (55) are evenly installed from front end to rear end to grip block (55) upper end location spring lever (54), location spring lever (54) upper end is connected on rectangular board (51) lower extreme outer wall, install rubber strip (56) on grip block (55) lower extreme outer wall.
5. The cold-chain fresh-keeping transportation method according to claim 1, characterized in that: the rear side and the right side outer wall of the refrigerated truck box (1) are provided with unloading doors (11).
6. The cold-chain fresh-keeping transportation method according to claim 1, characterized in that: the outer wall of the lower end of the front part of the Z-shaped rod (4f) and the outer wall of the upper side of the rear part of the Z-shaped rod (4f) are both provided with tooth grooves, and the tooth grooves and the driven gear (4g) are mutually matched for use.
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| CN202110373803.1A CN113023046A (en) | 2021-04-07 | 2021-04-07 | Cold chain fresh-keeping transportation method |
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| CN202110373803.1A CN113023046A (en) | 2021-04-07 | 2021-04-07 | Cold chain fresh-keeping transportation method |
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Application publication date: 20210625 |
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