CN116653750A - Refrigerator car with goods separation function - Google Patents

Abstract

The invention belongs to the technical field of refrigerated vehicles and discloses a refrigerated vehicle with a cargo separation function, which comprises a tail box, wherein a headstock is arranged at the front end of the tail box, box doors are movably arranged at the left side and the right side of the rear end of the tail box through hinges, clamping grooves are formed in the left side and the right side of the middle part of an inner cavity of the tail box, and a fixing plate is arranged in the middle part of the tail box. According to the invention, the fixed plate, the linkage plate and the object placing plate are arranged, and through the linkage action of the linkage plate and the cooperation of the connecting rod, the second air cylinder and the sliding component, the object placing plate can be in two states, namely, in a flat state and the object placing state during normal use, and can automatically rise and automatically move forward to realize the rising and sliding of the object at the top end when required, so that the automatic carrying of the object at the far end can be realized while the large-area partition effect is met, the problem that the object at the far end of the partition plate is difficult to take out due to the narrow internal space of the traditional device is effectively avoided, and the cargo loading and unloading efficiency is effectively improved.

Description

Refrigerator car with goods separation function

Technical Field

The invention belongs to the technical field of refrigerated vehicles, and particularly relates to a refrigerated vehicle with a cargo separation function.

Background

The refrigerator car is a closed van-type transport car for maintaining the temperature of frozen or fresh-keeping goods, the refrigerator car is a refrigerator special for refrigerating and provided with a refrigerating device of a refrigerating unit and a polyurethane heat insulation van, the refrigerator car can be classified according to manufacturers, chassis bearing capacity and van types, when the refrigerator car faces some fresh vegetables and fruits or articles which are difficult to store at normal temperature, the refrigerator car is often used for transporting the articles, the van interior at the rear end of the conventional refrigerator car is generally provided with functions of refrigerating and freezing, and the refrigerator car is widely applied in the cold chain transportation process.

When the actual use of refrigerator car, can place the goods that wait to transport and transport in the boot of refrigerator car, in order to effectually separate the article and place, partial refrigerator car can put the thing baffle at the internally mounted of boot to this is cut apart into a plurality of parts with the inner space of boot and is placed the article, and the most common separation mode is for using one deck baffle to separate into upper and lower two spaces and place, but in the loading and unloading process of goods, because the existence of baffle leads to personnel to be difficult to get into the boot, the article that is located the boot distal end is difficult to take it out, has caused great influence to the loading and unloading efficiency of article.

In the actual transportation process of the refrigerator car, articles positioned below the proximal end of the tail box are relatively close to the separator due to the fact that the distance between the top end of the articles and the separator is relatively close, when the articles with relatively high sizes are faced, the articles on the upper separator are not emptied and are difficult to take out on the premise that the separator is disassembled, meanwhile, the separation distance of the separator cannot be adaptively adjusted according to the relatively high articles, namely, when the articles to be transported are relatively high, the separator at the corresponding position cannot release the separation function according to the requirement, and therefore after the separator is adopted for separating cargoes, the available space inside the tail box is relatively limited, and the requirement of simultaneous transportation of different articles cannot be met.

Disclosure of Invention

The present invention is directed to a refrigerated vehicle with cargo separation function, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a refrigerator car with function is separated to goods, includes the boot, the locomotive is installed to the front end of boot, the left and right sides of boot rear end all has the chamber door through hinge movable mounting, the draw-in groove has all been seted up to the left and right sides at boot inner chamber middle part, the middle part of boot is equipped with the fixed plate, both sides all are equipped with the linkage board around the fixed plate, the quantity of linkage board is four altogether, and four the linkage board distributes on the position that the fixed plate is close to the four corners, the middle part fixed mounting of linkage board bottom has the mounting panel, the one end of mounting panel is equipped with sliding component, one side fixed mounting who keeps away from the fixed plate is put the thing board bottom has the stopper, threaded connection has been seted up to the inside of stopper and between sliding component, the top of fixed plate and linkage board and putting the thing board is in same horizontal plane.

When in actual use, the device can be arranged in the corresponding tail box, and meanwhile, the device can be disassembled according to the requirement, and the device is communicated with the power supply part of the refrigerator car, so that the power supply of the device is ensured.

As a further technical scheme of the invention, clamping blocks are fixedly arranged on the left side and the right side of the fixing plate, the fixing plate is movably clamped with the clamping groove through the clamping blocks, a first air cylinder is fixedly arranged at the bottom end of the inner cavity of the clamping groove, and an output shaft of the first air cylinder is connected with the top end of the clamping block.

When the height of the device in the tail box is required to be adjusted, the first air cylinder can be started through controlling the extension or shortening of the first air cylinder to drive the clamping block to slide relative to the clamping groove, and then the fixing plate is driven to slide up and down, so that the height of the whole partition plate can be adaptively adjusted.

As a further technical scheme of the invention, the fixing plates are provided with mounting grooves at positions close to four corners, connecting rods are movably connected in the mounting grooves, the other ends of the connecting rods are movably connected with the linkage plates, and the left end and the right end of the connecting rods can rotate relative to the fixing plates and the linkage plates.

As a further technical scheme of the invention, the two linkage plates are provided with guide grooves at the ends relatively close to each other, guide strips are fixedly arranged at the left and right ends of the object placing plate, the object placing plate is movably clamped with the guide grooves through the guide strips, and the object placing plate is displaced back and forth relative to the linkage plates.

As a further technical scheme of the invention, the positions, close to four corners, of the bottom end of the fixed plate are respectively provided with a first fixed seat, one side, far away from the fixed plate, of the bottom end of the linkage plate is respectively fixedly provided with a second fixed seat, one end of the second cylinder is movably connected with the first fixed seat, and the other end of the second cylinder is movably connected with the second fixed seat.

As a further technical scheme of the invention, the second air cylinder is positioned between one end of the first fixing seat and the first fixing seat in a rotating way, and the second air cylinder is positioned between one end of the second fixing seat and the second fixing seat in a rotating way.

When the device is in normal use state, the top of fixed plate and linkage board and putting the thing board is the same and is located the placing of convenient article on the coplanar this moment, is parallel to each other between connecting rod and the fixed plate this moment, is also in parallel to each other between second cylinder and the fixed plate simultaneously, and the second cylinder is in the state of maximum elongation, and simultaneously two thing boards of putting distribute respectively in the left and right sides of fixed plate to this provides the biggest area of placing and supplies article to place.

As a further technical scheme of the invention, the sliding component comprises an extension seat, the screw rod is fixedly connected with the middle part of the bottom end of the mounting plate, the bottom end of the extension seat is fixedly provided with a servo motor, the sliding component further comprises the screw rod, the screw rod is movably connected with the mounting plate, one end of the screw rod is rotatably connected with the mounting plate, and the other end of the screw rod is in threaded sleeve joint with the limiting block.

As a further technical scheme of the invention, a first transmission shaft is arranged on an output shaft of the servo motor, a second transmission shaft is arranged at one end of the screw rod, which is close to the fixed plate, a synchronous belt is movably sleeved on the outer side surface of the first transmission shaft, the other end of the synchronous belt is movably sleeved with the second transmission shaft, and the first transmission shaft is in transmission connection with the second transmission shaft through the synchronous belt.

As a further technical scheme of the invention, when the connecting rods are parallel to the fixed plate, the top ends of the object placing plates and the fixed plate are positioned on the same horizontal plane, and when the connecting rods are perpendicular to the fixed plate, the object placing plates and the fixed plate are distributed vertically and are parallel to each other.

When the goods positioned at the far end of the tail box are inconvenient to take out, namely the goods are placed above the goods placing plate positioned at the far end, the second cylinder is started and controlled to be shortened, at the moment, one end of the connecting rod positioned on the fixed plate rotates relative to the fixed plate, namely upwards deflects, one end of the connecting rod and one end of the connecting plate keep the connecting plate in a parallel state, the other end of the connecting rod rotates relative to the connecting plate until the connecting rod and the fixed plate are mutually perpendicular, at the moment, the connecting plate is mutually parallel to the fixed plate, two ends of the second cylinder rotate relative to the first fixing seat and the second fixing seat, the second cylinder deflects, at the moment, the goods placing plate and the fixed plate also keep a parallel relationship, the first transmission shaft can be driven to rotate by starting the servo motor, and then the second transmission shaft is driven to rotate by the synchronous belt, at the moment, the lead screw rod rotates along with the moment, and the goods placing plate is driven to move forwards and backwards relative to the fixed plate under the guiding effect of the guide bar and the guide groove in the internal screw thread of the limiting block, and the goods positioned at the top end of the far end of the goods placing plate can be synchronously conveyed to the position close to the box door to the position, and automatic carrying of the far end goods is completed.

Through being provided with fixed plate and linkage board and putting the thing board, the cooperation through linkage action and connecting rod and second cylinder and the slip subassembly of linkage board for put the thing board and can be in two kinds of states, be in the level and smooth state and with placing of article during normal use promptly, and can realize rising and the slip of automatic rising and realization top article through moving forward by oneself when needs, can realize the automatic handling of distal end article when satisfying large tracts of land partition effect, effectively avoided traditional device because of the narrow problem that leads to the baffle distal end article to be difficult to take out of inner space, effectively improved cargo handling efficiency.

When the articles below the front end of the tail box are required to be taken or the articles with higher heights are required to be loaded at the front end of the tail box, the second air cylinder below the front end article placing plate can be synchronously opened, the connecting rods at the front end and the fixing plate are mutually perpendicular, namely, the linkage plate at the front end is kept above the fixing plate, the sliding assembly below the front end linkage plate is synchronously opened at the moment, the displacement of the front end article placing plate relative to the linkage plate is realized through the rotation of the screw rod, when the front end article placing plate is displaced backwards, the space below the front end article placing plate can be exposed at the moment, the front end article placing plate can cover the upper parts of the fixing plate and the rear end article placing plate, the partition restriction is released, and the taking of the front end articles or the loading of the higher articles can be carried out at the moment.

Through being provided with two sets of thing boards of putting around the fixed plate, the slip subassembly cooperation ganged plate and the second cylinder that utilizes the thing board bottom of putting can realize the rising and the removal of putting the thing board, through rising the thing board of putting the front end back and shift backward, can expose the position of tail-box front end bottom, realize separating temporarily and remove, not only can conveniently take the article of front end bottom, can conveniently higher article place simultaneously, can satisfy the simultaneous transportation demand of different articles, and avoided traditional device to dismantle the baffle just can conveniently take the problem of article, overall loading and unloading efficiency is higher.

As a further technical scheme of the invention, scrapers are fixedly arranged on the left side and the right side of the bottom end of the object placing plate far away from one end of the fixing plate, and when the object placing plate and the fixing plate are parallel to each other, the bottom end of the scrapers and the top end of the fixing plate are positioned on the same horizontal plane.

When the object placing plate at the rear end ascends and moves forwards, the scraping plate below the object placing plate at the rear end can synchronously move forwards and sequentially contact with the top end of the fixed plate and the top end of the object placing plate at the front end, frost and foreign matters on the surface can be scraped by friction force during movement, and meanwhile, when the object placing plate at the front end ascends and moves backwards, the scraping plate below the object placing plate at the front end can synchronously move backwards, and the top end of the fixed plate and the top end of the object placing plate at the rear end are scraped and cleaned, so that a self-cleaning process is completed.

Through utilizing the action of remote goods transport and the action when the front end cuts off the short time and releases, can carry out self-cleaning to the frost and the foreign matter on two thing boards and fixed plate tops through the friction of scraper blade, whole process need not the manual work and assists, can effectively reduce the problem because of foreign matter and the frost influence refrigerator car whole refrigeration effect on the baffle through automatic scraping, effectively reduced the clean frequency of manual maintenance, degree of automation is higher, is fit for frequently carrying out cold chain transportation and uses.

The beneficial effects of the invention are as follows:

1. according to the invention, the fixed plate, the linkage plate and the object placing plate are arranged, and through the linkage action of the linkage plate and the cooperation of the connecting rod, the second air cylinder and the sliding component, the object placing plate can be in two states, namely, in a flat state and the object placing state during normal use, and can automatically rise and automatically move forward to realize the rising and sliding of the object at the top end when required, so that the automatic carrying of the object at the far end can be realized while the large-area partition effect is met, the problem that the object at the far end of the partition plate is difficult to take out due to the narrow internal space of the traditional device is effectively avoided, and the cargo loading and unloading efficiency is effectively improved.

2. According to the invention, the two groups of object placing plates are arranged on the front side and the rear side of the fixed plate, the sliding assembly at the bottom end of the object placing plate is matched with the linkage plate and the second air cylinder, so that the object placing plate can be lifted and moved, the position of the bottom of the front end of the tail box can be exposed after the object placing plate at the front end is lifted and moved backwards, the temporary release of the partition is realized, the objects at the bottom of the front end can be conveniently taken, meanwhile, the higher objects can be conveniently placed, the simultaneous transportation requirement of different objects can be met, the problem that the objects can be conveniently taken only by disassembling the partition plate in the traditional device is avoided, and the overall loading and unloading efficiency is higher.

3. According to the invention, through utilizing the motion of remote goods carrying and the motion of front end partition in short time release, the frost and foreign matters at the tops of the two object placing plates and the fixing plate can be automatically cleaned through friction of the scraping plates, no manual assistance is needed in the whole process, the problem that the whole refrigerating effect of the refrigerator car is influenced by the foreign matters on the partition plates and the frost can be effectively reduced through automatic scraping, the frequency of manual maintenance cleaning is effectively reduced, the degree of automation is higher, and the refrigerator car is suitable for frequent cold chain transportation.

Drawings

FIG. 1 is a schematic view of the present invention in its overall use;

FIG. 2 is a schematic illustration of the internal structure of the boot of the present invention;

FIG. 3 is a schematic cross-sectional view of the internal structure of the boot of the present invention;

FIG. 4 is a schematic view of the hidden tail box structure of the present invention;

FIG. 5 is a schematic view of the bottom structure of the storage plate of the present invention;

FIG. 6 is an exploded view of the structure of the mounting plate and linkage plate of the present invention;

FIG. 7 is a schematic top view of the storage plate in a deformed state according to the present invention;

fig. 8 is a schematic view of the bottom end of the storage plate in a deformed state.

In the figure: 1. a tail box; 2. a headstock; 3. a door; 4. a clamping groove; 5. a clamping block; 6. a first cylinder; 7. a fixing plate; 8. a mounting groove; 9. a connecting rod; 10. a first fixing seat; 11. the second fixing seat; 12. a second cylinder; 13. a linkage plate; 14. a guide groove; 15. a guide bar; 16. a storage plate; 17. a mounting plate; 18. a sliding assembly; 181. a screw rod; 182. an extension base; 183. a servo motor; 184. a first drive shaft; 185. a second drive shaft; 186. a synchronous belt; 19. a scraper; 20. and a limiting block.

Description of the embodiments

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 8, in the embodiment of the invention, a refrigerated vehicle with a cargo separation function comprises a tail box 1, a headstock 2 is installed at the front end of the tail box 1, box doors 3 are movably installed at the left side and the right side of the rear end of the tail box 1 through hinges, clamping grooves 4 are formed in the left side and the right side of the middle of an inner cavity of the tail box 1, fixing plates 7 are arranged in the middle of the tail box 1, linkage plates 13 are arranged at the front side and the rear side of the fixing plates 7, the number of the linkage plates 13 is four, the four linkage plates 13 are distributed at positions, close to four corners, of the fixing plates 7, mounting plates 17 are fixedly installed at the middle of the bottom ends of the linkage plates 13, sliding assemblies 18 are arranged at one end of each mounting plate 17, a limiting block 20 is fixedly installed at one side, far away from the fixing plates 7, a thread groove is formed in the inner portion of each limiting block 20 and is in threaded connection with each sliding assembly 18, and the fixing plates 7, the linkage plates 13 and the top ends of the linkage plates 13 and the storage plates 16 are located on the same horizontal plane.

When in actual use, the device can be arranged in the corresponding tail box 1, meanwhile, the device can be disassembled according to the requirement, and the device is communicated with the power supply part of the refrigerator car, so that the power supply of the device is ensured.

As shown in fig. 2, 3, 4 and 5, the clamping block 5 is fixedly mounted on the left side and the right side of the fixing plate 7, the fixing plate 7 is movably clamped with the clamping groove 4 through the clamping block 5, the first air cylinder 6 is fixedly mounted at the bottom end of the inner cavity of the clamping groove 4, and an output shaft of the first air cylinder 6 is connected with the top end of the clamping block 5.

When the height of the device in the tail box 1 needs to be adjusted, the first air cylinder 6 can be started, the clamping block 5 can be driven to slide relative to the clamping groove 4 by controlling the extension or the shortening of the first air cylinder 6, and then the fixing plate 7 can be driven to slide up and down, so that the height of the whole partition plate can be adaptively adjusted.

As shown in fig. 4, fig. 5 and fig. 6, the fixing plate 7 is provided with the mounting groove 8 near the four corners, the connecting rod 9 is movably connected in the mounting groove 8, the other end of the connecting rod 9 is movably connected with the linkage plate 13, the left end and the right end of the connecting rod 9 can rotate relative to the fixing plate 7 and the linkage plate 13, the two relatively close ends of the two linkage plates 13 are provided with the guide grooves 14, the left end and the right end of the object placing plate 16 are fixedly provided with the guide strips 15, the object placing plate 16 is movably clamped with the guide grooves 14 through the guide strips 15, the object placing plate 16 is horizontally displaced relative to the linkage plate 13, the first fixing seat 10 is fixedly arranged at the position, near the four corners, of the bottom end of the fixing plate 7, of the linkage plate 13 is fixedly provided with the second fixing seat 11, one end of the second cylinder 12 is movably connected with the first fixing seat 10, the other end of the second cylinder 12 is movably connected with the second fixing seat 11, one end of the second cylinder 12 is rotatably connected with the first fixing seat 10, and the second cylinder 12 is rotatably connected with the second fixing seat 11.

When the device is in a normal use state, the top ends of the fixing plate 7, the linkage plate 13 and the object placing plate 16 are positioned on the same horizontal plane, so that objects can be placed conveniently, the connecting rods 9 and the fixing plate 7 are parallel to each other, the second air cylinders 12 and the fixing plate 7 are also in a parallel relationship, the second air cylinders 12 are in a maximum extension state, and the two object placing plates 16 are respectively distributed on the left side and the right side of the fixing plate 7, so that the maximum placing area is provided for placing objects.

As shown in fig. 5 and 6 and fig. 7 and 8, the sliding assembly 18 includes an extension seat 182, a screw rod 181 is fixedly connected with the middle part of the bottom end of the mounting plate 17, a servo motor 183 is fixedly installed at the bottom end of the extension seat 182, the sliding assembly 18 further includes a screw rod 181, the screw rod 181 is movably connected with the mounting plate 17, one end of the screw rod 181 is rotatably connected with the mounting plate 17, the other end of the screw rod 181 is in threaded connection with the limiting block 20, a first transmission shaft 184 is installed on an output shaft of the servo motor 183, a second transmission shaft 185 is installed at one end of the screw rod 181 close to the fixing plate 7, a synchronous belt 186 is movably sleeved on an outer side surface of the first transmission shaft 184, a transmission connection is formed between the other end of the synchronous belt 186 and the second transmission shaft 185 in a movable connection mode, when the connecting rod 9 is parallel to the fixing plate 7, the top end of the storage plate 16 is on the same horizontal plane with the top end of the fixing plate 7, and when the connecting rod 9 is perpendicular to the fixing plate 7, the storage plate 16 is distributed up and down and parallel to the fixing plate 7.

Embodiment one:

when the goods at the far end of the tail box 1 are inconvenient to take out, namely the goods are placed above the goods placing plate 16 at the far end, the second air cylinder 12 is started and controlled to shorten, one end of the connecting rod 9, which is positioned on the fixed plate 7, rotates relative to the fixed plate 7, namely deflects upwards, one end of the connecting rod 9 and one end of the linkage plate 13 keep the linkage plate 13 in a parallel state, the other end of the connecting rod 9 rotates relative to the linkage plate 13 until the connecting rod 9 and the fixed plate 7 are mutually perpendicular, the linkage plate 13 and the fixed plate 7 are mutually parallel, two ends of the second air cylinder 12 rotate relative to the first fixed seat 10 and the second fixed seat 11, the second air cylinder 12 deflects along with the first fixed seat 11, the goods placing plate 16 and the fixed plate 7 are also kept in a parallel relationship, the first transmission shaft 184 can be driven to rotate through starting the servo motor 183, the second transmission shaft 185 is driven to rotate through the synchronous belt 186, the screw rod 181 rotates along with the rotation, the screw rod 181 is driven to displace relative to the plate 13 under the action of the screw threads inside the limiting block 20 and the guiding action of the guiding strip 15 and the guiding groove 14, and the goods placing plate 16 is driven to move forwards and backwards relative to the linkage plate 13, and the goods placing plate 16 can be automatically moved forwards and synchronously when the goods placing and the goods are placed at the far end near the top end of the goods placing box door 3, and the goods placing the goods can be transported.

Through being provided with fixed plate 7 and linkage board 13 and putting thing board 16, through the combined action of linkage board 13 and the cooperation effect of connecting rod 9 and second cylinder 12 and slip subassembly 18, make put thing board 16 can be in two kinds of states, be in the state of leveling promptly during normal use and with the placing of article, and can realize rising and the slip of automatic rising and realization top article through moving forward by oneself when needs, can realize the automatic handling of distal end article when satisfying large tracts of land partition effect, effectively avoided traditional device because of the narrow problem that leads to baffle distal end article to be difficult to take out of inner space, effectively improved cargo handling efficiency.

When the articles below the front end of the tail box 1 are required to be taken or the articles with higher heights are required to be loaded at the front end of the tail box 1, the second air cylinder 12 below the front end article placing plate 16 can be synchronously opened, the connecting rod 9 at the front end and the fixed plate 7 are mutually perpendicular, namely the front end linkage plate 13 is kept above the fixed plate 7, the sliding assembly 18 below the front end linkage plate 13 is synchronously opened at the moment, the front end article placing plate 16 is displaced relative to the linkage plate 13 through the rotation of the screw rod 181, when the front end article placing plate 16 is displaced backwards, the space below the front end article placing plate 16 can be exposed at the moment, the front end article placing plate 16 can be covered above the fixed plate 7 and the rear end article placing plate 16 at the moment, the partition limitation is released, and the front end articles can be taken or the articles with higher heights can be loaded at the moment.

Through being provided with two sets of thing boards 16 of putting around fixed plate 7, the slip subassembly 18 cooperation linkage board 13 and the second cylinder 12 that utilizes putting thing board 16 bottom can realize the rising and the removal of putting thing board 16, through the thing board 16 of putting the front end after rising and carry out the displacement to the rear, can expose the position of tail-box 1 front end bottom, realize separating temporarily and remove, not only can conveniently take the article of front end bottom, can conveniently higher article place simultaneously, can satisfy the transportation demand when different articles, and avoided traditional device to dismantle the baffle just can conveniently take the problem of article, whole loading and unloading efficiency is higher.

As shown in fig. 6, 7 and 8, the scraping plates 19 are fixedly mounted on the left and right sides of the bottom end of the object placing plate 16 far away from one end of the fixed plate 7, and when the object placing plate 16 and the fixed plate 7 are parallel to each other, the bottom ends of the scraping plates 19 and the top ends of the fixed plate 7 are on the same horizontal plane.

Embodiment two:

when the rear storage plate 16 rises and moves forward, the scraping plate 19 below the rear storage plate 16 can synchronously move forward and sequentially contact with the top end of the fixed plate 7 and the top end of the front storage plate 16, frost and foreign matters on the surface can be scraped by friction force during movement, and when the front storage plate 16 rises and moves backward, the scraping plate 19 below the front storage plate 16 can synchronously move backward, and the top end of the fixed plate 7 and the top end of the rear storage plate 16 are scraped and cleaned, so that a self-cleaning process is completed.

Through utilizing the action of far-end goods transport and the action when the front end cuts off the short time and releases, can carry out self-cleaning to the frost and the foreign matter on two thing boards 16 and fixed plate 7 tops through the friction of scraper 19, whole process need not the manual work and assists, can effectively reduce the problem because of foreign matter and frost influence the whole refrigeration effect of refrigerator car on the baffle through automatic scraping, effectively reduced the clean frequency of manual maintenance, degree of automation is higher, is fit for frequently carrying out cold chain transportation and uses.

Working principle and using flow:

when the device is in a normal use state, the top ends of the fixed plate 7, the linkage plate 13 and the object placing plate 16 are positioned on the same horizontal plane, so that objects can be placed conveniently, the connecting rod 9 and the fixed plate 7 are parallel to each other, the second air cylinder 12 and the fixed plate 7 are also in a parallel relationship, the second air cylinder 12 is in a maximum extension state, and the two object placing plates 16 are respectively distributed on the left side and the right side of the fixed plate 7, so that the maximum placement area is provided for placing the objects;

when the height of the device in the tail box 1 needs to be adjusted, the first air cylinder 6 can be started, namely the clamping block 5 can be driven to slide relative to the clamping groove 4 by controlling the extension or shortening of the first air cylinder 6, and then the fixing plate 7 can be driven to slide up and down, so that the height of the whole partition plate can be adaptively adjusted;

when the goods at the far end of the tail box 1 are inconvenient to take out, namely the goods are placed above the goods placing plate 16 at the far end, the second cylinder 12 is started and controlled to be shortened, one end of the connecting rod 9, which is positioned on the fixed plate 7, rotates relative to the fixed plate 7, namely deflects upwards, one end of the connecting rod 9 and one end of the linkage plate 13 keep the linkage plate 13 in a parallel state, the other end of the connecting rod 9 rotates relative to the linkage plate 13 until the connecting rod 9 and the fixed plate 7 are mutually perpendicular, the linkage plate 13 and the fixed plate 7 are mutually parallel, two ends of the second cylinder 12 rotate relative to the first fixed seat 10 and the second fixed seat 11, the second cylinder 12 deflects along with the first fixed seat 11, the goods placing plate 16 and the fixed plate 7 are also kept in a parallel relation, the first transmission shaft 184 can be driven to rotate through starting the servo motor 183, the second transmission shaft 185 is driven to rotate through the synchronous belt 186, the screw rod 181 rotates along with the moment, and the front and back of the relative plate 13 are driven to move under the screw thread function in the limiting block 20 and the guiding function of the guiding strip 15 and the guiding groove 14, and the goods placing plate 16 can be automatically moved forwards and backwards, and the goods can be conveyed towards the far end of the goods placing plate 3 when the goods placing box is near the far end, and the goods placing plate 16 is moved forwards, and the goods can be conveyed;

when the articles below the front end of the tail box 1 are required to be taken or higher goods are required to be loaded at the front end of the tail box 1, the second air cylinder 12 below the front end article placing plate 16 can be synchronously opened, the connecting rod 9 at the front end and the fixed plate 7 are mutually vertical, namely the front end linkage plate 13 is kept above the fixed plate 7, at the moment, the sliding component 18 below the front end linkage plate 13 is synchronously opened, the displacement of the front end article placing plate 16 relative to the linkage plate 13 is realized through the rotation of the screw rod 181, when the front end article placing plate 16 is displaced backwards, the space below the front end article placing plate 16 can be exposed at the moment, the front end article placing plate 16 can be covered above the fixed plate 7 and the rear end article placing plate 16, the partition limitation is released, and at the moment, the taking of the front end articles or the loading of higher articles can be carried out;

when the rear storage plate 16 rises and moves forward, the scraping plate 19 below the rear storage plate 16 can synchronously move forward and sequentially contact with the top end of the fixed plate 7 and the top end of the front storage plate 16, frost and foreign matters on the surface can be scraped by friction force during movement, and when the front storage plate 16 rises and moves backward, the scraping plate 19 below the front storage plate 16 can synchronously move backward, and the top end of the fixed plate 7 and the top end of the rear storage plate 16 are scraped and cleaned, so that a self-cleaning process is completed.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Refrigerated truck with cargo separation function, including tail-box (1), its characterized in that: headstock (2) are installed to the front end of tail-box (1), the left and right sides of tail-box (1) rear end all has chamber door (3) through hinge movable mounting, draw-in groove (4) have all been seted up to the left and right sides at tail-box (1) inner chamber middle part, the middle part of tail-box (1) is equipped with fixed plate (7), both sides all are equipped with linkage board (13) around fixed plate (7), the quantity of linkage board (13) is four altogether, and four linkage board (13) distribute on the position that fixed plate (7) is close to the four corners, the middle part fixed mounting of linkage board (13) bottom has mounting panel (17), the one end of mounting panel (17) is equipped with sliding component (18), one side fixed mounting that fixed plate (7) were kept away from to thing board (16) bottom is put, threaded groove and with sliding component (18) between threaded connection are seted up to the inside of stopper (20), fixed plate (7) and board (13) and top and thing board (16) are in same horizontal plane.

2. A refrigerated vehicle having a cargo separation function as defined in claim 1, wherein: the left side and the right side of fixed plate (7) are all fixed mounting has fixture block (5), movable joint between fixed plate (7) through fixture block (5) and draw-in groove (4), the bottom fixed mounting of draw-in groove (4) inner chamber has first cylinder (6), the output shaft of first cylinder (6) is connected with the top of fixture block (5).

3. A refrigerated vehicle having a cargo separation function as defined in claim 1, wherein: the fixing plates (7) are provided with mounting grooves (8) at positions close to four corners, connecting rods (9) are movably connected in the mounting grooves (8), the other ends of the connecting rods (9) are movably connected with the linkage plates (13), and the left end and the right end of each connecting rod (9) can rotate relative to the fixing plates (7) and the linkage plates (13).

4. A refrigerated vehicle having a cargo separation function as defined in claim 1, wherein: two the guide slots (14) are formed in the ends, relatively close to each other, of the linkage plates (13), guide strips (15) are fixedly mounted at the left end and the right end of the storage plate (16), the storage plate (16) is movably clamped with the guide slots (14) through the guide strips (15), and the storage plate (16) moves forwards and backwards relative to the linkage plates (13).

5. A refrigerated vehicle having a cargo separation function as defined in claim 1, wherein: the fixed plate is characterized in that first fixing seats (10) are arranged at positions, close to four corners, of the bottom end of the fixed plate (7), second fixing seats (11) are fixedly arranged on one sides, far away from the fixed plate (7), of the bottom end of the linkage plate (13), one end of the second air cylinder (12) is movably connected with the first fixing seats (10), and the other end of the second air cylinder (12) is movably connected with the second fixing seats (11).

6. A refrigerated truck having a cargo separation function as defined in claim 5, wherein: the second air cylinder (12) is located at one end of the first fixing seat (10) and is connected with the first fixing seat (10) in a rotating mode, and the second air cylinder (12) is located at one end of the second fixing seat (11) and is connected with the second fixing seat (11) in a rotating mode.

7. A refrigerated vehicle having a cargo separation function as defined in claim 1, wherein: the sliding assembly (18) comprises an extension seat (182), the screw rod (181) is fixedly connected with the middle part of the bottom end of the mounting plate (17), a servo motor (183) is fixedly arranged at the bottom end of the extension seat (182), the sliding assembly (18) further comprises the screw rod (181), the screw rod (181) is movably connected with the mounting plate (17), one end of the screw rod (181) is rotatably connected with the mounting plate (17), and threads are sleeved between the other end of the screw rod (181) and the limiting block (20).

8. A refrigerated truck having a cargo separation function as defined in claim 7 wherein: the output shaft of servo motor (183) installs first transmission shaft (184), second transmission shaft (185) are installed to the one end that lead screw (181) is close to fixed plate (7), the lateral surface activity of first transmission shaft (184) has cup jointed hold-in range (186), the activity cup joints between the other end of hold-in range (186) and second transmission shaft (185), first transmission shaft (184) are connected through the transmission between hold-in range (186) and second transmission shaft (185).

9. A refrigerated vehicle having a cargo separation function as defined in claim 3, wherein: when the connecting rods (9) are parallel to the fixed plate (7), the top ends of the object placing plates (16) and the fixed plate (7) are on the same horizontal plane, and when the connecting rods (9) are perpendicular to the fixed plate (7), the object placing plates (16) and the fixed plate (7) are distributed vertically and are parallel to each other.

10. A refrigerated vehicle having a cargo separation function as defined in claim 1, wherein: the left side and the right side of keeping away from fixed plate (7) one end of putting thing board (16) bottom are all fixed mounting has scraper blade (19), when putting thing board (16) and fixed plate (7) parallel to each other, the bottom of scraper blade (19) is in on the same horizontal plane with the top of fixed plate (7).