CN219270034U

CN219270034U - Precooling apparatus for fresh-keeping after picking fruits and vegetables

Info

Publication number: CN219270034U
Application number: CN202320912854.1U
Authority: CN
Inventors: 潘国胜; 杨瑞平
Original assignee: Yancheng Shuangpeng Agricultural Science And Technology Development Co ltd
Current assignee: Yancheng Shuangpeng Agricultural Science And Technology Development Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-06-30
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses a pre-cooling device for fresh-keeping after fruit and vegetable picking, which relates to the technical field of pre-cooling devices, and comprises a pre-cooling bin, wherein a plurality of refrigerating units are arranged at the top of the pre-cooling bin, two ends of each refrigerating unit are connected with rotating shafts in a matched manner, the refrigerating units are connected with bearings with seats arranged on a supporting frame in a matched manner through the rotating shafts, and the supporting frame is fixed at the top of the pre-cooling bin through bolts; according to the utility model, the refrigerating unit rotates to change the wind direction of the refrigerating unit, the refrigerating unit is positioned right above the bearing plate, the motor can be turned off to realize direct blowing of fruits and vegetables, rapid precooling and cooling are realized, the fan is turned on to blow upwards when the precooling is finished and enters a storage stage, the wind blown into the refrigerating unit is reversely blown to blow away cold wind, the whole precooling bin is filled, a plurality of ventilation holes are formed in the bearing plate, blocking of blowing is avoided, and blowing to the bottom of fruits and vegetables is also realized, so that precooling and refrigerating effects are effectively improved, and fruit and vegetable quality is improved.

Description

Precooling apparatus for fresh-keeping after picking fruits and vegetables

Technical Field

The utility model particularly relates to the technical field of precooling devices, in particular to a precooling device for preserving fruits and vegetables after picking.

Background

Precooling refers to the process of rapidly decreasing the temperature of a food product from an initial temperature (about 30 ℃) to a desired end temperature (0-15 ℃). Namely, the cooling process before cold storage transportation and high-temperature cold storage and the rapid cooling process before rapid freezing are collectively called precooling; in order to prolong the shelf life of fruits and vegetables and reduce the dry consumption and various losses in circulation, so that consumers can obtain the fruits and vegetables with high freshness and clean quality, a series of post-harvest processing treatments such as picking, removing root bark and leaves, cleaning, pre-cooling, filtering, packaging and the like are required in factories, so that the pre-cooling process is more indispensable.

The Chinese patent publication CN214371285U discloses a rice dumpling production and processing precooling device, which comprises a box body, wherein a processing bin is arranged in the box body, bin gates are hinged on the processing bin, a first precooling bin and a second precooling bin are respectively arranged at the left end and the right end of the processing bin, a first precooling device is arranged in the first precooling bin, a second precooling device is arranged in the second precooling bin, the first precooling device and the second precooling device are both led into the processing bin, and a plurality of material loading mechanisms are sequentially arranged in the processing bin from top to bottom;

according to the rice dumpling production and processing precooling device, the first precooling bin and the second precooling bin are respectively arranged at the left end and the right end of the processing bin, the first precooling device and the second precooling device precool the two ends of the processing bin together, and fruits and vegetables are precooled in a direct-blowing mode, however, when fruits and vegetables are stored in a cold storage, cold air is needed to directly blow the fruits and vegetables when the fruits and vegetables just enter the cold storage, so that quick cooling is realized; when fruits and vegetables are precooled and stored, the direct blowing of cold air can cause the water loss of the fruits and vegetables to be too fast in the storage process, and the long-time direct blowing can cause the water loss of the fruits and vegetables, so that the quality of the fruits and vegetables is affected; therefore, we provide a pre-cooling device for fresh-keeping after picking fruits and vegetables, the interior of a pre-cooling bin is blown to refrigerate by a rotatable refrigerating unit, and the air blown by the refrigerating unit is reversely blown by a fan at the bottom, the air is blown to the top of the pre-cooling bin, the whole pre-cooling bin is filled, the air quantity of the fan is controlled, and the direct blowing air direction of the refrigerating unit can be adjusted, so that the problems are overcome.

Disclosure of Invention

The utility model aims to provide a pre-cooling device for fresh-keeping of picked fruits and vegetables, which aims to solve the problems in the background technology.

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

the utility model provides a fruit vegetables are picked back and are used precooling apparatus that keeps fresh, includes the precooling storehouse, precooling storehouse top be provided with a plurality of refrigerating units, this refrigerating unit both ends all cooperate and are connected with the pivot, and pass through the pivot and install the area seat bearing cooperation on the support frame and be connected, the support frame pass through the bolt fastening at precooling storehouse top, and precooling storehouse top set up the rectangle fluting of being convenient for refrigerating unit work, a plurality of refrigerating unit pivot one end outside all cup joint the tooth band pulley, and a plurality of tooth band pulley pass through the tooth band cooperation and connect, a plurality of refrigerating unit one of them refrigerating unit's pivot cooperation be connected with the motor, this motor passes through the bolt fastening on the protecting crust, and the protecting crust passes through the bolt fastening at precooling storehouse's top, precooling storehouse's bottom pass through the bolt fastening and be equipped with a plurality of fans.

As a further technical scheme of the utility model, rubber jackets are adhered to the outer sides of the rectangular grooves above the precooling bin, and the other ends of the rubber jackets are adhered to the outer sides of the corresponding refrigerating units.

As a further technical scheme of the utility model, the refrigerating unit is connected with a connecting pipe in a matched manner, the other end of the connecting pipe is connected with an external machine, the external machine is fixed on an external machine supporting plate through bolts, and the external machine supporting plate is welded on the pre-cooling bin.

As a further technical scheme of the utility model, one side of the protective shell, which is far away from the motor, is provided with a rectangular opening which is convenient for the connecting pipe to move.

As a further technical scheme of the utility model, a plurality of anti-stepping nets are fixed at the bottom of the inner side of the pre-cooling bin through bolts and are buckled above corresponding fans, a plurality of pairs of inner brackets are fixed at the inner side of the pre-cooling bin through bolts, a plurality of bearing plates are fixed in the middle of each pair of inner brackets through bolts, and a plurality of ventilation holes are formed in the bearing plates.

As a further technical scheme of the utility model, one side of the pre-cooling bin far away from the external machine is connected with a cold bin door in a matched manner through a hinge.

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

according to the utility model, a worker enters the pre-cooling bin by opening the cold bin door, places fruits and vegetables on the bearing plate, prevents the pedal net from protecting the fan from being stepped on, does not block the fan from blowing upwards, closes the cold bin door after the placement is finished, starts the refrigerating unit, starts the motor, drives the rotating shaft connected with the refrigerating unit to rotate, drives the refrigerating unit to rotate under the action of the toothed belt meshing connection with the plurality of toothed belt pulleys sequentially, realizes the change of the wind direction of the refrigerating unit, and can also close the motor to realize the direct blowing of fruits and vegetables, realize the rapid pre-cooling and cooling, and after the pre-cooling is finished, enters the storage stage, opens the fan, blows upwards, blows the wind blown into the refrigerating unit, blows the cold wind away, fills the whole pre-cooling bin, is provided with a plurality of ventilation holes on the bearing plate, does not block the blowing, and also can blow the bottom of the fruits and vegetables, thereby effectively improving the pre-cooling and refrigerating effects and the quality of the fruits and vegetables.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is another view of fig. 1 of the present utility model.

Fig. 3 is a partial structural view of fig. 1 in the present utility model.

Fig. 4 is a schematic view of the internal structure of fig. 1 in the present utility model.

Fig. 5 is another view of fig. 4 in accordance with the present utility model.

Fig. 6 is a bottom view of fig. 4 in the present utility model.

In the figure: the cooling machine comprises a pre-cooling bin, a 2-protecting shell, a 3-motor, a 4-cooling bin door, a 5-toothed belt wheel, a 6-toothed belt, a 7-supporting frame, an 8-rubber jacket, a 9-refrigerating unit, a 10-connecting pipe, an 11-outer machine, a 12-outer machine supporting plate, a 13-inner support, a 14-bearing plate, a 15-fan and a 16-anti-stepping net.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. 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.

Referring to fig. 1-6, in the embodiment of the utility model, a pre-cooling device for preserving fruits and vegetables after picking comprises a pre-cooling bin 1, wherein a plurality of refrigerating units 9 are arranged at the top of the pre-cooling bin 1, two ends of each refrigerating unit 9 are connected with rotating shafts in a matched manner, the refrigerating units are connected with bearings with seats arranged on a supporting frame 7 in a matched manner through the rotating shafts, the supporting frame 7 is fixed at the top of the pre-cooling bin 1 through bolts, a rectangular slot which is convenient for the refrigerating units to work is formed in the top of the pre-cooling bin 1, a plurality of toothed belt wheels 5 are sleeved on the outer side of one end of each rotating shaft of each refrigerating unit 9, the toothed belt wheels 5 are connected in a matched manner through toothed belts 6, a motor 3 is connected with the rotating shaft of one refrigerating unit 9 of the refrigerating units in a matched manner, the motor 3 is fixed on a protecting shell 2 through bolts, the protecting shell 2 is fixed at the top of the pre-cooling bin 1 through bolts, and a plurality of fans 15 are fixed at the bottom of the pre-cooling bin 1 through bolts.

In this embodiment, rubber jackets 8 are adhered to the outer sides of the rectangular grooves above the pre-cooling bin 1, and the other ends of the rubber jackets 8 are adhered to the outer sides of the corresponding refrigerating units 9.

In this embodiment, the refrigerating unit 9 is cooperatively connected with a connecting pipe 10, the other end of the connecting pipe 10 is connected with an external machine 11, the external machine 11 is fixed on an external machine support plate 12 through bolts, and the external machine support plate 12 is welded on the pre-cooling bin 1.

In this embodiment, a rectangular opening for facilitating the movement of the connection pipe 10 is formed on one side of the protection shell 2 away from the motor 3.

In this embodiment, the bottom of the inner side of the pre-cooling bin 1 is fixed with a plurality of anti-stepping nets 16 through bolts, the anti-stepping nets 16 are fastened above the corresponding fans 15, the inner side of the pre-cooling bin 1 is fixed with a plurality of pairs of inner brackets 13 through bolts, a plurality of bearing plates 14 are fixed in the middle of each pair of inner brackets 13 through bolts, and a plurality of ventilation holes are formed in the bearing plates 14.

In this embodiment, a cold bin door 4 is connected to one side of the pre-cooling bin 1 far away from the external machine 11 through a hinge in a matching manner.

Through adopting above-mentioned technical scheme, the staff gets into precooling storehouse 1 through opening cold bin door 4, place the fruit vegetables on loading board 14, prevent stepping on net 16 protection fan 15 and not being stepped on, and not blockking fan 15 and blow upwards, after the completion of putting again, close cold bin door 4, start refrigerating unit 9, and start motor 3, motor 3 drives the effect of connecting refrigerating unit 9 pivot and rotate, drive refrigerating unit 9 through tooth area 6 meshing connection a plurality of tooth band pulley 5 in succession, realize the change of refrigerating unit 9 wind direction, refrigerating unit 9 is located directly over loading board 14, also can close motor 3 and realize directly blowing fruit vegetables, realize quick precooling cooling, at precooling end entering storage stage, open fan 15, fan 15 upwards bloies, will blow the wind blowback to refrigerating unit 9, blow away cold wind, fill whole precooling storehouse 1, be provided with a plurality of bleeder vents on the loading board 14, can not cause blocking to blowing, also can blow to the bottom of fruit vegetables, thereby effectively improve precooling and fruit vegetables and quality.

The working principle of the utility model is as follows: during the use, the staff gets into precooling storehouse 1 through opening cold bin door 4, place the fruit vegetables on loading board 14, prevent stepping on net 16 protection fan 15 and do not be stamped, and do not block fan 15 to blow upwards, after the storage is accomplished again, close cold bin door 4, start refrigerating unit 9, and start motor 3, motor 3 drives the pivot of connecting refrigerating unit 9 and rotates, under the effect of connecting a plurality of tooth band pulley 5 through the tooth band 6 meshing in succession, drive refrigerating unit 9 and rotate, realize the change of refrigerating unit 9 wind direction, refrigerating unit 9 is located directly over loading board 14, also can close motor 3 and realize directly blowing fruit vegetables, realize quick precooling cooling, enter the storage stage at the precooling end, open fan 15, fan 15 upwards bloies, will blow back the wind that refrigerating unit 9 blows, blow away cold wind, flood whole precooling storehouse 1, be provided with a plurality of bleeder vents on the loading board 14, can not cause blocking to the bottom of blowing, also can be to the fruit vegetables, thereby effectively improve precooling and refrigerating effect, improve fruit vegetables quality.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A fruit vegetables are picked back and are used precooling apparatus that keeps fresh which characterized in that: including precooling storehouse (1), precooling storehouse (1) top be provided with a plurality of refrigerating units (9), this refrigerating unit (9) both ends all cooperate and are connected with the pivot, and pass through the pivot and install the area seat bearing cooperation on support frame (7) and be connected, support frame (7) pass through the bolt fastening at precooling storehouse (1) top, and precooling storehouse (1) top set up the rectangle fluting of being convenient for refrigerating unit work, a plurality of refrigerating unit (9) pivot one end outside all cup joint toothed belt wheel (5), and a plurality of toothed belt wheel (5) are connected through toothed belt (6) cooperation, a plurality of refrigerating unit (9) pivot cooperation of one of them refrigerating unit (9) be connected with motor (3), this motor (3) pass through bolt fastening on protective housing (2), and protective housing (2) pass through the bolt fastening at precooling storehouse (1) top, precooling storehouse (1) bottom be fixed with a plurality of fans (15) through the bolt fastening.

2. The pre-cooling device for preserving fruits and vegetables after picking according to claim 1, wherein: rubber jackets (8) are adhered to the outer sides of the rectangular grooves above the pre-cooling bin (1), and the other ends of the rubber jackets (8) are adhered to the outer sides of the corresponding refrigerating units (9).

3. The pre-cooling device for preserving fruits and vegetables after picking according to claim 1, wherein: the refrigerating unit (9) on the cooperation be connected with connecting pipe (10), the other end and the outer machine (11) of this connecting pipe (10) are connected, outer machine (11) pass through on bolt fastening outer machine backup pad (12), this outer machine backup pad (12) welding is on precooling storehouse (1).

4. The pre-cooling device for preserving fruits and vegetables after picking according to claim 1, wherein: a rectangular opening which is convenient for the connecting pipe (10) to move is formed in one side, far away from the motor (3), of the protective shell (2).

5. The pre-cooling device for preserving fruits and vegetables after picking according to claim 1, wherein: the pre-cooling bin is characterized in that a plurality of anti-stepping nets (16) are fixed at the bottom of the inner side of the pre-cooling bin (1) through bolts, the anti-stepping nets (16) are buckled above corresponding fans (15), a plurality of pairs of inner brackets (13) are fixed at the inner side of the pre-cooling bin (1) through bolts, a plurality of bearing plates (14) are fixed in the middle of each pair of inner brackets (13) through bolts, and a plurality of ventilation holes are formed in the bearing plates (14).

6. The pre-cooling device for preserving fruits and vegetables after picking according to claim 1, wherein: one side of the pre-cooling bin (1) far away from the external machine (11) is connected with a cold bin door (4) in a matched manner through a hinge.