阅读说明：本技术 一种移动式田头自动冰水预冷机 (Automatic frozen water precooler of portable field head ) 是由 杨松夏 黄浩乾 何厚儒 吴锦忠 何志林 蔡童霖 于 2019-11-29 设计创作，主要内容包括：本发明提供了一种移动式田头自动冰水预冷机,包括：预冷箱体,预冷箱体内安装有皮带输送装置,所述皮带输送装置上均匀间隔设置有耙形物料挡板；安装在预冷箱体前端的出料模块；安装在预冷箱体右侧的进料模块；安装在预冷箱体左侧的的碎冰模块,碎冰模块包括碎冰箱体,碎冰箱体内安装有碎冰电机和碎冰绞轮,碎冰电机与碎冰绞轮连接,碎冰箱体底部位于碎冰绞轮的下方设置有碎冰出口,碎冰出口与预冷箱体连通。本移动式田头自动冰水预冷机,体积紧凑、预冷迅速、自动化程度高、便于田头作业的果蔬预冷。(The invention provides a movable automatic ice water precooler for a field, which comprises: the device comprises a precooling box body, wherein a belt conveying device is arranged in the precooling box body, and harrow-shaped material baffles are uniformly arranged on the belt conveying device at intervals; the discharging module is arranged at the front end of the precooling box body; the feeding module is arranged on the right side of the precooling box body; install the broken ice module at the left of precooling box, broken ice module includes the broken ice box, installs broken ice motor and broken ice reel in the broken ice box, and broken ice motor is connected with broken ice reel, and broken ice bottom of the case portion is located the below of broken ice reel and is provided with the broken ice export, broken ice export and precooling box intercommunication. The movable automatic ice water precooler for the field head has the advantages of compact volume, quick precooling, high automation degree and convenience for precooling fruits and vegetables in field head operation.)

1. The utility model provides an automatic frozen water precooler of portable field head which characterized in that includes:

the device comprises a precooling box body, wherein a belt conveying device is arranged in the precooling box body, and harrow-shaped material baffles are uniformly arranged on the belt conveying device at intervals;

the discharging module is arranged at the front end of the precooling box body and comprises a rake-shaped discharging baffle and a fruit and vegetable discharging slideway, wherein the fruit and vegetable discharging slideway is arranged right in front of the precooling box body, and the rake-shaped discharging baffle is arranged at the positions of the fruit and vegetable discharging slideway and the outlet at the front end of the precooling box body;

the feeding module is arranged on the right side of the pre-cooling box body and comprises a feeding motor and a fruit and vegetable feeding conveying belt, wherein the inlet of the fruit and vegetable feeding conveying belt is connected with the pre-cooling box body and is positioned below the rake-shaped discharging baffle plate, and the feeding motor is connected with the fruit and vegetable feeding conveying belt;

install the broken ice module on the left of precooling box, the broken ice module includes the broken ice box, install broken ice motor and broken ice reel in the broken ice box, the broken ice motor is connected with broken ice reel, and the broken ice bottom of the case portion is located the below of broken ice reel and is provided with the broken ice export, broken ice export and precooling box intercommunication.

2. The mobile automatic ice water precooler for the paddy field as claimed in claim 1, wherein: the pre-cooling module is arranged in the pre-cooling box body and comprises a temperature sensor arranged in the pre-cooling box body, and the temperature sensor is electrically connected with the ice crushing motor.

3. The mobile automatic ice water precooler for the paddy field as claimed in claim 1, wherein: the water removing module is installed in the precooling box body and comprises two fans which are installed at the top of the precooling box body side by side.

4. The mobile automatic ice water precooler for the paddy field as claimed in claim 1, wherein: the ice crushing box is characterized in that a cold circulation filtering module is installed in the pre-cooling box body and comprises a cold circulation water pipe, a circulation water pump is installed on the cold circulation water pipe, a water inlet of the cold circulation water pipe is installed on the ice crushing box body, and a water outlet of the cold circulation water pipe is installed at the rear end of the pre-cooling box body.

5. The mobile automatic ice water precooler for the paddy field as claimed in claim 1, wherein: belt conveyor installs driving pulley and driven pulley in the precooling box side by side around including, be connected through driving belt between driving pulley and the driven pulley, belt motor and driving pulley connection, and conveying chain is installed respectively at both ends about driving belt, and harrow shape material baffle passes through the vertical block of wedge baffle buckle on conveying chain.

6. The mobile automatic ice water precooler for the paddy field as claimed in claim 1, wherein: and a crushed ice filter screen baffle is arranged at a crushed ice outlet at the bottom of the crushed ice box body.

7. The mobile automatic ice water precooler for the paddy field as claimed in claim 1, wherein: and universal wheels are mounted at the bottom of the precooling box body.

Technical Field

The invention relates to a precooler, in particular to a movable automatic field ice water precooler.

Background

The precooling is positioned at the foremost end of the cold chain and is the first ring of the cold chain of the fruit and vegetable product. Researches show that fruits and vegetables have a large amount of field heat after being picked, the fruits and vegetables have vigorous respiration and transpiration effects, a large amount of respiratory heat is continuously released, a large amount of water is consumed, if the fruits and vegetables are cooled in time, the ripening and aging of the fruits are accelerated, the storage and transportation are influenced, the quality is reduced, and the fruits and vegetables can rot in severe cases. Therefore, the fruits and vegetables should be pre-cooled in the field at the first time after being harvested. The field precooling puts the following technical requirements on precooling equipment or devices: (1) in the aspect of equipment volume, the field precooling device has small volume, is convenient for operation in narrow fields and is convenient for movement among different field plots; (2) in the aspect of energy supply, because the field head lacks an electric device, the field head precooling device should be provided with a power supply device (such as a storage battery and the like), and the consumption of electric energy obtained by a precooling cold source should be reduced as much as possible, so that the field head precooling device can be ensured to operate durably; (3) in the aspect of the degree of automation, the automatic feeding and discharging of the pre-cooled fruits and vegetables can be realized, the pre-cooling degree can be automatically controlled, and the thorough pre-cooling is ensured; (4) in the aspect of cold source supply, the cold source is convenient to obtain, the cooling rate of the precooling medium is high, and the precooling efficiency is improved. At present, an ice water pre-cooling mode is generally adopted for field head pre-cooling, a simple pre-cooling water tank is manually built, ice blocks are adopted to reduce the water temperature, pre-cooled fruits and vegetables are manually put in and recovered, the operation labor intensity is high, the automation degree is low, the operation mode is extensive, and the pre-cooling degree cannot be accurately controlled. The conventional mobile precooling device is generally large in size, needs special power (220V or 380V) supply, is low in cooling rate and is low in automation degree in the operation process.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a mobile automatic field head ice water precooler which is compact in size, rapid in precooling, high in automation degree and convenient for field head operation to precool fruits and vegetables.

In order to realize the technical scheme, the invention provides a movable automatic ice water precooler for a field, which comprises: the device comprises a precooling box body, wherein a belt conveying device is arranged in the precooling box body, and harrow-shaped material baffles are uniformly arranged on the belt conveying device at intervals; the discharging module is arranged at the front end of the precooling box body and comprises a rake-shaped discharging baffle and a fruit and vegetable discharging slideway, wherein the fruit and vegetable discharging slideway is arranged right in front of the precooling box body, and the rake-shaped discharging baffle is arranged at the positions of the fruit and vegetable discharging slideway and the outlet at the front end of the precooling box body; the feeding module is arranged on the right side of the pre-cooling box body and comprises a feeding motor and a fruit and vegetable feeding conveying belt, wherein the inlet of the fruit and vegetable feeding conveying belt is connected with the pre-cooling box body and is positioned below the rake-shaped discharging baffle plate, and the feeding motor is connected with the fruit and vegetable feeding conveying belt; install the broken ice module on the left of precooling box, the broken ice module includes the broken ice box, install broken ice motor and broken ice reel in the broken ice box, the broken ice motor is connected with broken ice reel, and the broken ice bottom of the case portion is located the below of broken ice reel and is provided with the broken ice export, broken ice export and precooling box intercommunication.

In the technical scheme, in the actual production process, picked fruits and vegetables are placed on a fruit and vegetable feeding conveyor belt of a feeding module, the fruit and vegetable feeding conveyor belt automatically conveys the fruits and vegetables into a pre-cooling box, then a rake-shaped material baffle can continuously push the fruits and vegetables to be pre-cooled in the pre-cooling box along with a belt conveyor, ice water pre-cooling is performed on the fruits and vegetables, the ice water is continuously provided by an ice crushing module, ice blocks are placed in the ice crushing box and then are stirred and crushed by an ice crushing motor to enter the pre-cooling box to form ice water, when the rake-shaped material baffle turns over the fruit and vegetable belt conveyor from the lower half part to the upper half part of the pre-cooling box, the fruits and vegetables are driven to move to a discharging module again, the fruits and vegetables pass through the rake-shaped material baffle and are left on the rake-shaped discharging baffle and are conveyed to a fruit and vegetable discharging slideway under the self gravity of the, And (4) fresh-keeping and packaging the fruits and vegetables without accumulated water, so that the whole precooling work can be completed.

Preferably, a pre-cooling module is installed in the pre-cooling box body, the pre-cooling module comprises a temperature sensor installed in the pre-cooling box body, and the temperature sensor is electrically connected with the ice crushing motor. In the actual working process, the temperature of ice water is monitored in real time through the temperature sensor, and the control system can control the running speed of the ice crushing motor according to a temperature signal, so that the ice adding amount is controlled to adjust the water temperature. When the temperature sensor detects that the water temperature exceeds the temperature corresponding to the minimum refrigerating capacity required by fruit and vegetable precooling, the control system controls the ice crushing motor to operate in an accelerated manner; when the set temperature is reached, the operation of the ice crushing motor is stopped.

Preferably, install in the precooling box and get rid of ponding module, it includes two fans of installing side by side at precooling box top to get rid of the ponding module. After the fruits and vegetables are precooled, the rake-shaped material baffle is pushed by the transmission belt to enter the accumulated water removing module from bottom to top, and accumulated water on the surfaces of the fruits and vegetables is removed by the fan.

Preferably, install cold circulation filter module in the precooling box, cold circulation filter module includes cold circulating water pipe, install circulating water pump on the cold circulating water pipe, cold circulating water pipe's water inlet is installed on the trash ice box body, and cold circulating water pipe's delivery port is installed at the rear end of precooling box body. The cold circulation filtering module uniformly disperses the low-temperature ice-water mixture in the crushed ice outlet in the precooling box body through the filter.

Preferably, belt conveyors installs drive pulley and driven pulley in the precooling box side by side around including, drive pulley and driven pulley are connected through driving belt between, and belt motor and drive pulley are connected, and transmission chain is installed respectively at both ends about driving belt, and harrow shape material baffle passes through the vertical block of wedge baffle buckle on transmission chain. In the actual production process, the belt motor drives the transmission belt to rotate, so that the harrow-shaped material baffle fixed on the transmission chain is driven to continuously rotate, and the fruits and vegetables are pushed to move in the pre-cooling box body through the harrow-shaped material baffle.

Preferably, an ice crushing filter screen baffle is installed at an ice crushing outlet at the bottom of the ice crushing box body and used for preventing crushed ice from entering the precooling box body and preventing ice blocks from blocking the operation of the rake-shaped material baffle.

Preferably, the bottom of the precooling box body is provided with universal wheels, so that the ice water precooler can move integrally.

The movable automatic ice water precooler for the field provided by the invention has the beneficial effects that:

(1) the scheme adopts the structural form that feeding and discharging are arranged up and down and materials are conveyed from bottom to top, so that the length and the size of the precooling equipment are reduced, and the size of the equipment is reduced.

(2) The rake-shaped material baffle is adopted to push the fruits and vegetables for precooling, so that the resistance of water is reduced, the working load of a motor is reduced, and meanwhile, the feeding and the discharging of the fruits and vegetables are facilitated.

(3) The ice blocks are directly used as a precooling cold source, and crushed ice is added into precooling water, so that the water temperature can be quickly reduced, the precooling operation efficiency is improved, the consumption of precooling operation on a power supply is greatly reduced, and the continuous operation time of equipment is prolonged.

(4) Automatic precooling fruit and vegetable feeding, recovery and ice block feeding operations are adopted, so that the labor intensity of the operations is reduced, and the operation efficiency is improved.

(5) The water temperature sensor is used for monitoring the pre-cooling water temperature, automatically judging the ice adding amount and the ice adding time, reasonably adjusting the soaking time of the fruits and vegetables in the ice water, realizing the automatic adjustment of the pre-cooling water temperature and ensuring the thorough pre-cooling of the fruits and vegetables.

Drawings

FIG. 1 is a schematic perspective view of a mobile automatic ice water pre-cooler for a field;

FIG. 2 is a front view of the mobile automatic ice water pre-cooler for the farmland;

FIG. 3 is a top view of the mobile automatic ice water pre-cooler for the farmland;

FIG. 4 is a full sectional view of the main view of the mobile headland automatic ice water precooler;

FIG. 5 is a full sectional view of a side view of the ice crushing module;

FIG. 6 is a schematic view of an ice crushing gear distribution;

FIG. 7 is a schematic view of the rake material baffle installation;

FIG. 8 is a schematic view of the rotation of a rake material baffle in a rake discharge baffle;

in the figure: 1. a precooling box body; 11. a drive pulley; 12. a drive belt; 13. a driven pulley; 14. a belt motor; 15. a belt motor mounting plate; 16. a harrow-shaped material baffle; 17. a conveyor chain; 18. a wedge-shaped baffle is buckled; 2. an electric cabinet; 3. a discharging module; 32. a rake-shaped discharge baffle; 33. a fruit and vegetable discharging slideway; 4. a feed module; 41. a feeding motor; 42. a fruit and vegetable feeding conveyer belt; 5. an ice crushing module; 51. an ice crushing box body; 52. a crushed ice reel; 53. an ice crushing motor; 54. an ice crushing gear; 541. A forward rotation ice crushing gear; 542. a reverse rotation ice crushing gear; 55. an crushed ice outlet; 56. a crushed ice filter screen baffle; 6. a pre-cooling module; 61. A temperature sensor; 7. the accumulated water removing module; 71. a fan; 8. a storage battery; 9. a cold circulation filtration module; 91. a cold circulating water pipe; 92. a water inlet; 93. a water outlet; 10. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.