CN219524357U - Packaging device for fresh fruits - Google Patents

Abstract

The utility model provides a packaging device for fresh fruits, which comprises a frame, a conveying mechanism and a packaging box, wherein the conveying mechanism is arranged on the frame and is used for conveying fruit packaging boxes; the feeding mechanism is arranged on the frame and above the conveying mechanism and is used for feeding materials into the fruit packaging boxes; the air regulating mechanism is arranged on the frame and is arranged above the conveying mechanism and is used for regulating the composition of air in the fruit packaging box; the film sealing mechanism is arranged on the frame and above the conveying mechanism and is used for sealing films of the fruit packaging boxes; the fruit packaging box has the advantages that the fruit feeding and packaging functions are realized, the continuity is high, the packaging tightness is kept, the oxygen content in the fruit packaging box can be reduced, and the fresh-keeping effect is improved.

Description

Packaging device for fresh fruits

Technical Field

The utility model relates to the field of automatic fruit packaging equipment, in particular to a packaging device for fresh fruits.

Background

Fruits contain abundant minerals, vitamins, essential amino acids, and various organic acids and dietary fibers, and have important nutritional values for human growth and maintenance of body health. Along with the continuous improvement of the living standard of people, the quality requirements on edible fruits are synchronously increased, fresh, pest-free and residual-toxicity-free fruits are increasingly favored by consumers, after the fruits are picked, the nutrient supply from the roots is completely interrupted, if no corresponding fresh-keeping measures are taken, the fruits are quickly softened and disintegrated due to self metabolism, the freshness cannot be maintained, the flavor and the taste of the fruits are influenced, and the best economic benefit of fruit farmers is limited.

Through searching, in the prior art, the Chinese patent with the patent application number of CN202110108356.7 discloses an automatic fruit packaging device which is convenient for fruit farmers to package one by one, but the following defects still exist: the fruits in the packaging bag are oxidized due to the oxygen-containing air in the plastic bag, so that the fresh-keeping function of the fresh fruits cannot be well realized.

We have therefore improved on this by proposing a packaging device for fresh fruit.

Disclosure of Invention

The utility model aims at: aims at the problem that the fruits in the packaging bag are oxidized due to the oxygen-containing air in the plastic bag at present, and the fresh-keeping function of the fresh fruits can not be well realized.

In order to achieve the above object, the present utility model provides the following technical solutions:

a packaging device for fresh fruit to ameliorate the above problems.

The utility model is specifically as follows:

comprises a frame, and also comprises a frame,

the conveying mechanism is arranged on the frame and used for conveying the fruit packaging boxes;

the feeding mechanism is arranged on the frame and above the conveying mechanism and is used for feeding materials into the fruit packaging boxes;

the air regulating mechanism is arranged on the frame and is arranged above the conveying mechanism and is used for regulating the composition of air in the fruit packaging box;

the film sealing mechanism is arranged on the frame and above the conveying mechanism and is used for sealing films of the fruit packaging boxes;

wherein,,

the feeding mechanism, the air regulating mechanism and the film sealing mechanism are sequentially arranged along the conveying direction of the conveying mechanism.

As the preferable technical scheme of the utility model, the conveying mechanism comprises a driving roller and a driven roller which are driven by a stepping motor and arranged at the end part of the frame, wherein the outer walls of the driving roller and the driven roller are sleeved with a conveying belt, and the conveying belt is provided with uniformly distributed positioning grooves for placing fruit packaging boxes.

According to the technical scheme, the feeding mechanism comprises a feeding box, a hopper, a discharging disc, a driven belt wheel, a transmission shaft, a transmission plate and a transmission block, wherein the feeding box is arranged on a frame through a mounting frame and is arranged above a conveying belt, the hopper is arranged at an inlet of the feeding box, the discharging disc is rotatably connected with the inner wall of the feeding box and provided with an inner groove and an outer groove, the driven belt wheel is arranged on the outer wall of the discharging box, the transmission shaft is arranged on the driven belt wheel and penetrates through the feeding box to extend towards an inner cavity of a box body, the transmission plate is sleeved on the outer wall of the transmission shaft, the transmission block is arranged at one end, far away from the transmission shaft, of the transmission plate, the transmission block is matched with the inner groove of the discharging disc, the outer groove of the discharging disc is matched with fruits, the end part of the driven roller is provided with the transmission belt wheel, a belt is connected between the transmission belt wheel and the driven belt, a non-return assembly is further arranged on the outer side wall of the feeding box, and a rotating rod is connected between the non-return assembly and the discharging disc.

As the preferable technical scheme of the utility model, the non-return assembly comprises a shell which is arranged on the mounting frame and is rotationally connected with the rotating rod, a ratchet wheel sleeved on the outer wall of the rotating rod and a pawl which is rotationally arranged on the outer wall of the shell and is meshed with the ratchet wheel.

According to the preferable technical scheme, the air regulating mechanism comprises a storage box, a first travel cylinder, a sealing plate, an inflation hole, an exhaust hole, an inflation mechanism, an inflation pipe, a negative pressure fan and an exhaust pipe, wherein the storage box is arranged above a conveyor belt through a mounting frame and used for storing inert gas, the first travel cylinder is arranged at the bottom of the storage box, the sealing plate is arranged at the travel end of the first travel cylinder, the inflation hole and the exhaust hole are formed in the sealing plate, the inflation mechanism is arranged on the outer wall of the storage box, the air inlet end of the inflation mechanism is communicated with an inner cavity of a box body, the inflation pipe is arranged between the air outlet end of the inflation mechanism and the inflation hole, the negative pressure fan is arranged on the outer wall of the storage box, and the exhaust pipe is arranged between the negative pressure end of the negative pressure fan and the exhaust hole.

As the preferable technical scheme of the utility model, the film sealing mechanism comprises a mounting plate, an unreeling roller, a reeling roller, limit guide rollers, a control panel, a second stroke cylinder, a buffer component, a pressing plate, a embedding groove and an electric heating pipe, wherein the mounting plate is mounted on a frame, the unreeling roller and the reeling roller are mounted at the upper end of the mounting plate, the limit guide rollers are mounted at the lower section of the mounting plate and are symmetrically arranged, the control panel is mounted at the middle section of the mounting plate, the second stroke cylinder is mounted at the bottom of the control panel, the buffer component is mounted at the stroke end of the second stroke cylinder, the pressing plate is mounted at the buffer end of the buffer component, the embedding groove is formed in the pressing plate, and the electric heating pipe is embedded in the embedding groove.

As the preferable technical scheme of the utility model, the buffer assembly comprises a buffer plate which is arranged at the stroke end of the second stroke cylinder, a telescopic rod which is arranged at the bottom of the buffer plate, a telescopic rod which is arranged between the telescopic rod and the pressing plate, and a pressure spring which is fixedly connected between the pressing plate and the buffer plate and is sleeved on the outer wall of the telescopic rod.

As a preferable technical scheme of the utility model, the frame is provided with a protective shell which surrounds the outer side of the belt.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the utility model:

1. the automatic fruit filling function is realized by matching the conveying mechanism with the feeding mechanism, so that the problem of poor manual packaging efficiency in the prior art is solved;

2. the air content in the fruit packaging box is reduced through the air regulating mechanism, and the problem that fruits in the packaging bag are oxidized due to oxygen-containing air in the plastic bag in the prior art and the fresh-keeping function of fresh fruits cannot be well realized is solved;

3. through the sealing film mechanism that sets up, realized the sealed function of the fruit packing carton after the air conditioner, further improved the insurance effect.

Drawings

Fig. 1 is a front view of a packaging device for fresh fruit provided by the present utility model;

fig. 2 is a schematic structural view of a packaging device for fresh fruits according to the present utility model;

fig. 3 is a second schematic structural view of the packaging device for fresh fruits according to the present utility model;

fig. 4 is a schematic structural view of a feeding mechanism of the packaging device for fresh fruits according to the present utility model;

fig. 5 is a second schematic structural view of a feeding mechanism of the packaging device for fresh fruits according to the present utility model;

fig. 6 is a front view of the air conditioning mechanism of the packaging unit for fresh fruit provided by the present utility model;

fig. 7 is a front view of the film sealing mechanism of the packaging device for fresh fruit provided by the utility model;

fig. 8 is a schematic structural view of a film sealing mechanism of the packaging device for fresh fruits.

The figures indicate:

10. a frame; 20. a conveying mechanism; 210. a driving roller; 220. driven roller; 230. a conveyor belt; 240. a positioning groove; 30. a feeding mechanism; 310. feeding a material box; 320. a hopper; 330. a blanking disc; 340. a driven pulley; 350. a transmission shaft; 360. a drive plate; 370. a transmission block; 380. a transmission belt wheel; 390. a belt; 391. a protective shell; 40. an air regulating mechanism; 410. a storage box; 420. a first stroke cylinder; 430. a sealing plate; 440. an air filling hole; 450. an exhaust hole; 460. an inflation mechanism; 470. an inflation tube; 480. a negative pressure fan; 490. an exhaust pipe; 50. a film sealing mechanism; 510. a mounting plate; 520. an unreeling roller; 530. a wind-up roll; 540. a spacing guide rail; 550. a control panel; 560. a second stroke cylinder; 570. a buffer assembly; 571. a buffer plate; 572. a telescopic rod; 573. a pressure spring; 580. a pressing plate; 590. an electric heating tube; 60. a backstop assembly; 610. a rotating lever; 620. a housing; 630. a ratchet wheel; 640. a pawl.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, the present embodiment proposes a packaging device for fresh fruit, comprising a frame 10, further comprising,

a conveying mechanism 20 mounted on the frame 10 for conveying fruit packages;

the feeding mechanism 30 is arranged on the frame 10 and is arranged above the conveying mechanism 20 and used for feeding materials into the fruit packaging boxes;

the air regulating mechanism 40 is arranged on the frame 10 and is arranged above the conveying mechanism 20 and is used for regulating the composition of air in the fruit packaging box;

the film sealing mechanism 50 is arranged on the frame 10 and is arranged above the conveying mechanism 20 and is used for sealing films of the fruit packaging boxes;

wherein,,

the feeding mechanism 30, the air conditioning mechanism 40 and the film sealing mechanism 50 are sequentially arranged along the conveying direction of the conveying mechanism 20.

Referring to fig. 1, 2 and 3, the conveying mechanism 20 comprises a driving roller 210 and a driven roller 220 which are driven by a stepping motor and arranged at the end part of the frame 10, a conveyor belt 230 is sleeved on the outer walls of the driving roller 210 and the driven roller 220, positioning grooves 240 for placing fruit packaging boxes are uniformly distributed on the conveyor belt 230, a worker is firstly arranged at one end of the conveying mechanism 20, which is close to the driven roller 220, to place the fruit packaging boxes in the positioning grooves 240, then the stepping motor on the driving roller 210 is started, and the stepping motor rotates to drive the conveyor belt 230 to intermittently advance, so that intermittent feeding of the fruit packaging boxes is realized.

Referring to fig. 1, 4 and 5, the loading mechanism 30 includes a loading bin 310 mounted on a frame 10 through a mounting frame and disposed above a conveyor belt 230, a hopper 320 mounted at an inlet of the loading bin 310, a lower tray 330 rotatably coupled to an inner wall of the loading bin 310 and having inner and outer grooves, a driven pulley 340 mounted on an outer wall of the lower tray 330, a driving shaft 350 mounted on the driven pulley 340 and extending toward an inner cavity of the bin through the loading bin 310, a driving plate 360 sleeved on an outer wall of the driving shaft 350, a driving block 370 mounted at an end of the driving plate 360 remote from the driving shaft 350, the driving block 370 being engaged with the inner groove of the lower tray 330, the outer groove of the lower tray 330 being engaged with fruit, a driving pulley 380 being mounted at an end of the driven roller 220, a belt 390 being coupled between the driving pulley 380 and the driven pulley 340, an outer sidewall of the loading bin 310 being further provided with a non-return assembly 60, and a rotating rod 610 is connected between the non-return assembly 60 and the blanking disc 330, in the process that the driving roller 210 and the driven roller 220 drive the conveyor belt 230 to move, the driving pulley 380 is driven to rotate, the driven pulley 340 is driven to rotate by the belt 390, the driving shaft 350 is driven to rotate, the driving plate 360 is driven to perform circular motion, meanwhile, the blanking disc 330 is driven to rotate by a certain angle by the driving block 370 matched with the inner groove of the blanking disc 330, so that the outer groove of the blanking disc 330 is opposite to the hopper 320, at the moment, the fruits in the hopper 320 fall into the outer groove of the blanking disc 330 in the feeding box 310, meanwhile, the blanking disc 330 rotates to drive the rotating rod 610 to rotate, the ratchet wheel 630 is driven to rotate, the blanking disc 330 is prevented from reversing under the constraint of the pawl 640, the stable feeding of the fruits is realized, the fruits fall into the fruit packaging box placed in the positioning groove 240 through the discharge hole of the feeding box 310, the fruit is supplied.

Referring to fig. 4 and 5, the ratcheting assembly 60 includes a housing 620 mounted on a mounting frame and rotatably coupled to the rotation shaft 610, a ratchet gear 630 fitted around the outer wall of the rotation shaft 610, and a pawl 640 rotatably mounted on the outer wall of the housing 620 and engaged with the ratchet gear 630.

Referring to fig. 1, 2 and 6, the air regulating mechanism 40 includes a storage box 410 installed above the conveyor belt 230 through a mounting frame for storing inert gas, a first travel cylinder 420 installed at the bottom of the storage box 410, a sealing plate 430 installed at the travel end of the first travel cylinder 420, an air charging mechanism 460 provided on the sealing plate 430 and an exhaust hole 450, an air charging pipe 470 installed on the outer wall of the storage box 410 and the air inlet end of which communicates with the inner cavity of the box, a negative pressure fan 480 installed on the outer wall of the storage box 410, and an exhaust pipe 490 installed between the negative pressure end of the negative pressure fan 480 and the exhaust hole 450.

Referring to fig. 1, 7 and 8, the film sealing mechanism 50 comprises a mounting plate 510 mounted on a frame 10, an unreeling roller 520 and a reeling roller 530 mounted on the upper end of the mounting plate 510, a limit guide rail 540 symmetrically arranged on the lower section of the mounting plate 510, a control panel 550 mounted on the middle section of the mounting plate 510, a second stroke cylinder 560 mounted on the bottom of the control panel 550, a buffer assembly 570 mounted on the stroke end of the second stroke cylinder 560, a pressing plate 580 mounted on the buffer end of the buffer assembly 570, a embedding groove formed on the pressing plate 580 and an electric heating tube 590 embedded in the embedding groove, the air-conditioned fruit packaging box moves to the position below the film sealing mechanism 50 under the conveying of the conveying mechanism 20, then the unreeling roller 520 driven by a stepping motor is started to reel the film from the reeling roller 530 through the limit guide rail 540, meanwhile, the control panel 550 is controlled to heat the electric heating tube 590 to 170 degrees, then the buffer plate 571 is driven to move towards the direction of the packaging film through the second stroke cylinder 560, the pressing plate is driven to press the packaging film under the action of the pressing spring 573, the packaging box 580 is attached to the packaging box surface of the packaging box, and then the packaging box is automatically contracted to the end of the packaging box 230 after the packaging is completed under the conveying of the conveying mechanism 20, and the packaging is completed.

The buffer assembly 570 includes a buffer plate 571 mounted at the stroke end of the second stroke cylinder 560, a telescopic rod 572 mounted at the bottom of the buffer plate 571, a telescopic rod 572 mounted between the telescopic rod 572 and the pressing plate 580, and a compression spring 573 fixedly connected between the pressing plate 580 and the buffer plate 571 and sleeved on the outer wall of the telescopic rod 572.

The housing 10 is provided with a protective shell 391 surrounding the outside of the belt 390.

Specifically, this a packing plant for fresh fruit is at the during operation: firstly, arranging a worker to place a fruit packing box in a positioning groove 240 at one end of a conveying mechanism 20, which is close to a driven roller 220, then starting a stepping motor on a driving roller 210, and enabling the stepping motor to rotate so as to drive a conveying belt 230 to intermittently advance, so that intermittent supply of the fruit packing box is realized;

in the process that the driving roller 210 and the driven roller 220 drive the conveyor belt 230 to move, the driving pulley 380 is driven to rotate, the driven pulley 340 is driven to rotate through the belt 390, the driving shaft 350 is driven to rotate, the driving plate 360 is driven to perform circular motion, meanwhile, the driving block 370 matched with the inner groove of the discharging plate 330 drives the discharging plate 330 to rotate by a certain angle, the outer groove of the discharging plate 330 is opposite to the hopper 320, at the moment, fruits in the hopper 320 fall into the outer groove of the discharging plate 330 in the feeding box 310, meanwhile, the discharging plate 330 rotates to drive the rotating rod 610 to rotate, the ratchet wheel 630 is driven to rotate, the discharging plate 330 is prevented from reversing under the constraint of the pawl 640, stable fruit feeding is achieved, and fruits fall into the fruit packaging boxes placed in the positioning grooves 240 through the discharging hole of the feeding box 310, so that fruit feeding is achieved;

then, as the driving roller 210 continues to rotate, the packaging box filled with fruits is moved to the lower part of the air regulating mechanism 40 and then stops, at this time, the first travel cylinder 420 stretches to drive the sealing plate 430 to squeeze the sealing box, then the sealing plate 430 and the packaging box filled with fruits form a closed space, then the inflating mechanism 460 is started, the inflating mechanism 460 extracts the mixed gas from the storage box 410 and blows the mixed gas into the fruit packaging box through the inflating hole 440 via the inflating pipe 470, meanwhile, the negative pressure fan 480 is started, the exhaust pipe 490 connected with the negative pressure end of the negative pressure fan 480 pumps out and empties the gas in the packaging box via the exhaust hole 450, the oxygen content in the packaging box is reduced as much as possible, the fresh-keeping effect of the packaging box is ensured, the air-regulated fruit packaging box moves to the lower part of the film sealing mechanism 50 under the conveying mechanism 20, then the winding roller 530 driven by the stepping motor is started to wind the film onto the winding roller 530 from the unreeling roller 520 via the limiting guide rail 540, meanwhile, the temperature is controlled to be 590 to 170 degrees via the control panel 550, then the cushion plate 571 is driven by the second travel cylinder 560 to move in the direction of the packaging film, the pressure plate 571 is driven by the second travel cylinder 573, the pressure plate 580 is driven to draw the gas in the direction of the packaging film, the air is evacuated by the exhaust pipe, the oxygen content in the packaging box is reduced as much as possible, the oxygen content in the packaging box is ensured, the fresh-keeping effect of the fruit packaging box is conveyed by the air, and then the fruit packaging box is packaged by the air along with the conveying mechanism, and then the conveying paper is conveyed to the packaging film and packaged by the conveying mechanism and finally, and after the packaging film is conveyed and packaged by the packaging film and along with the conveying paper.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (8)

1. A packaging device for fresh fruit, comprising a frame (10), characterized in that it also comprises,

the conveying mechanism (20) is arranged on the frame (10) and is used for conveying the fruit packaging boxes;

the feeding mechanism (30) is arranged on the frame (10) and is arranged above the conveying mechanism (20) for feeding materials into the fruit packaging boxes;

the air regulating mechanism (40) is arranged on the frame (10) and is arranged above the conveying mechanism (20) for regulating the composition of air in the fruit packaging box;

the film sealing mechanism (50) is arranged on the frame (10) and is arranged above the conveying mechanism (20) for sealing films of the fruit packaging boxes;

wherein,,

the feeding mechanism (30), the air conditioning mechanism (40) and the film sealing mechanism (50) are sequentially arranged along the conveying direction of the conveying mechanism (20).

2. The packaging device for fresh fruits according to claim 1, wherein the conveying mechanism (20) comprises a driving roller (210) and a driven roller (220) which are driven by a stepping motor and arranged at the end part of the frame (10), a conveyor belt (230) is sleeved on the outer walls of the driving roller (210) and the driven roller (220), and positioning grooves (240) for placing fruit packaging boxes are uniformly distributed on the conveyor belt (230).

3. A packaging apparatus for fresh fruit according to claim 2, wherein the feeding mechanism (30) comprises a feeding box (310) mounted on the frame (10) through a mounting frame and arranged above the conveyor belt (230), a hopper (320) mounted at the inlet of the feeding box (310), a discharging disc (330) rotatably connected with the inner wall of the feeding box (310) and provided with an inner groove and an outer groove, a driven pulley (340) mounted on the outer wall of the discharging disc (330), a transmission shaft (350) mounted on the driven pulley (340) and extending to the inner cavity of the box through the feeding box (310), a transmission plate (360) sleeved on the outer wall of the transmission shaft (350), a transmission block (370) mounted on one end of the transmission plate (360) far away from the transmission shaft (350), and the transmission block (370) is matched with the inner groove of the discharging disc (330), the outer groove of the discharging disc (330) is matched with fruit, the end of the driven pulley (220) is provided with a transmission pulley (380), a belt (390) is connected between the transmission pulley (380) and the driven pulley (340), the outer side of the feeding box (310) is provided with a reverse rotation stop assembly (60), and the rotation stop assembly (60) is further arranged between the outer side of the feeding disc (310).

4. A packaging apparatus for fresh fruit according to claim 3, wherein the non-return assembly (60) comprises a housing (620) mounted on the mounting frame and rotatably connected to the rotary shaft (610), a ratchet wheel (630) fitted around the outer wall of the rotary shaft (610), and a pawl (640) rotatably mounted on the outer wall of the housing (620) and engaged with the ratchet wheel (630).

5. The packaging device for fresh fruits according to claim 2, wherein the air-conditioning mechanism (40) comprises a storage box (410) installed above the conveyor belt (230) through a mounting frame for storing inert gas, a first travel cylinder (420) installed at the bottom of the storage box (410), a sealing plate (430) installed at the travel end of the first travel cylinder (420), an air charging hole (440) and an air discharging hole (450) formed on the sealing plate (430), an air charging mechanism (460) installed on the outer wall of the storage box (410) and the air inlet end of which is communicated with the inner cavity of the box body, an air charging pipe (470) installed between the air outlet end of the air charging mechanism (460) and the air charging hole (440), a negative pressure fan (480) installed on the outer wall of the storage box (410), and an air discharging pipe (490) installed between the negative pressure end of the negative pressure fan (480) and the air discharging hole (450).

6. The packaging device for fresh fruits according to claim 5, wherein the film sealing mechanism (50) comprises a mounting plate (510) mounted on the frame (10), an unreeling roller (520) and a reeling roller (530) mounted at the upper end of the mounting plate (510), a limit guide rail (540) mounted at the lower section of the mounting plate (510) and symmetrically arranged, a control panel (550) mounted at the middle section of the mounting plate (510), a second stroke cylinder (560) mounted at the bottom of the control panel (550), a buffer assembly (570) mounted at the stroke end of the second stroke cylinder (560), a pressing plate (580) mounted at the buffer end of the buffer assembly (570), a caulking groove formed in the pressing plate (580) and an electric heating tube (590) embedded in the caulking groove.

7. The packaging device for fresh fruit according to claim 6, wherein the buffer assembly (570) comprises a buffer plate (571) mounted at the stroke end of the second stroke cylinder (560), a telescopic rod (572) mounted at the bottom of the buffer plate (571), a telescopic rod (572) mounted between the telescopic rod (572) and the pressing plate (580), and a compression spring (573) fixedly connected between the pressing plate (580) and the buffer plate (571) and sleeved on the outer wall of the telescopic rod (572).

8. A packaging unit for fresh fruit according to claim 3, characterized in that the frame (10) is fitted with a protective shell (391) which surrounds the outside of the belt (390).