Cold chain carriage defrosting device for logistics transportation

Abstract

The utility model relates to the technical field of cold chain carriage defrosting, and discloses a cold chain carriage defrosting device for logistics transportation, which comprises a body, a servo motor is connected to the inner wall of the body in an embedded manner, a mounting seat is fixedly mounted on the inner surface of the body, a screw rod is fixedly mounted at the output end of the servo motor, and the screw rod is fixedly mounted on the mounting seat. The cold chain compartment defrosting device for logistics transportation has the advantages that warm air flows on the inner wall of a compartment under the guidance of an air guide pipeline by controlling a warm air blower to operate, so that the cold chain compartment defrosting device for logistics transportation can be used for defrosting the inner wall of the compartment, and the cold chain compartment defrosting device for logistics transportation can be used for defrosting the inner wall of the compartment; and the electric heating pipeline is used for heating to accelerate the falling of the frost layer, and then the servo motor is controlled to operate to drive the screw rod to rotate, so that the sliding seat horizontally moves under the limitation of the mounting seat to drive the scraping plate to scrape off the frost layer on the inner wall of the carriage, and thus the effect of improving the defrosting operation efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold chain carriage defrosting technical field, concretely is a cold chain carriage defrosting device for logistics transportation. BACKGROUND

[0002] The cold chain transport vehicle is a closed van transport vehicle for transporting frozen or fresh-keeping goods, is a special transport vehicle with a refrigeration unit, and is commonly used for transporting frozen food, dairy products, vegetables and fruits, vaccines and medicines. Since frost will form on the inner wall of the compartment during the refrigeration process, affecting the refrigeration heat transfer effect, a defrosting device needs to be used. During the defrosting process, the compressor needs to be stopped, the compartment door needs to be opened, and the compartment temperature needs to be raised. After the double-layer automatic melting, the compressor needs to be restarted for refrigeration.

[0003] The existing defrosting device generally uses a heating device to heat the inner wall of the compartment during operation to achieve the purpose of defrosting. However, it takes a certain period of time for the heating device to heat to the defrosting temperature value. After the temperature rises for a period of time, the frost blocks condensed on the inner wall of the compartment cannot immediately fall off, and a long time is needed to complete the defrosting operation, resulting in low defrosting operation efficiency. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a cold chain carriage defrosting device for logistics transportation to solve the problem of low defrosting operation efficiency of the existing defrosting device in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cold chain carriage defrosting device for logistics transportation, comprising a body, a servo motor is embeddedly connected to the inner wall of the body, an installation seat is fixedly installed on the inner surface of the body, a screw rod is fixedly installed at the output end of the servo motor, a sliding seat is slidingly connected to the outer surface of the screw rod through the installation seat, a scraper is fixedly installed on the outer surface of the sliding seat, the scraper is slidingly connected to the inner wall of the body, an electric heating pipe is arranged on the inner wall of the body, a warm air blower is arranged on the outer surface of the body, a wind guide pipeline is communicatively arranged at the output end of the warm air blower, and the wind guide pipeline is embeddedly connected to the inner wall of the body.

[0006] Preferably, two compartment door pieces are rotatably connected to the outer surface of the body, a slope-shaped base is fixedly installed inside the body, the outer surface of the scraper is slidingly connected to the outer surface of the slope-shaped base, a drain pipe is communicatively arranged on the outer surface of the slope-shaped base close to the outer surface of the compartment door piece, and an electric control valve is arranged on the outer surface of the drain pipe.

[0007] Preferably, the scraper is U-shaped, the outer surface of the air guide pipeline is provided with a plurality of air guide openings, the electric heating pipeline and the air guide pipeline are both S-shaped, and the air guide pipeline is arranged on the upper portion of the slope-shaped base.

[0008] Preferably, the outer surface of the body is provided with a controller, and the controller is electrically connected with the servo motor, the electric heating pipeline, the electric control valve and the air heater.

[0009] Preferably, the outer surface of the slope-shaped base is provided with a wave-shaped anti-skid panel, the outer surface of the slope-shaped base is provided with a drainage groove, and the drain pipe is arranged in communication with the drainage groove.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The cold chain carriage defrosting device for logistics transportation is characterized in that the air heater is controlled to operate under the guidance of the air guide pipeline, frost layer melting is accelerated by warm air flowing on the inner wall of the carriage, the electric heating pipeline is controlled to heat and accelerate the falling of the frost layer, the servo motor is controlled to operate, the screw rod is driven to rotate, the sliding seat is horizontally moved under the limitation of the mounting seat, the scraper is driven to scrape the frost layer on the inner wall of the carriage, and the efficiency of defrosting operation is improved.

[0012] 2. The cold chain carriage defrosting device for logistics transportation is characterized in that the two carriage doors are controlled to close the carriage, the scraper is controlled to scrape the frost layer on the inner wall of the carriage to the outer surface of the slope-shaped base, the electric control valve is controlled to make the drain pipe in communication, and the scraped frost layer is discharged, so that the effect of reducing accumulated water and reducing secondary frost or goods pollution is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic view of the utility model structure;

[0014] Figure 2 It is a front view schematic view of the utility model structure;

[0015] Figure 3 It is a three-dimensional schematic view of the utility model structure Figure 2 It is a three-dimensional schematic view of the utility model structure;

[0016] Figure 4 It is a three-dimensional schematic view of the utility model structure;

[0017] Figure 5 It is a three-dimensional schematic view of the utility model structure.

[0018] In the figure: 1, the body; 2, the mounting seat; 3, servo motor; 4, screw rod; 5, sliding seat; 6, scraper; 7, electric heating pipeline; 8, slope base; 9, drain pipe; 10, electric control valve; 11, fan heater; 12, air duct; 13, door piece. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment 1:

[0021] Please refer to Figs. 1-5,

[0022] A kind of logistics transportation cold chain vehicle cabin defrosting device, including body 1, the inner wall of body 1 is embedded with servo motor 3, mounting seat 2 is fixedly installed on the inner surface of body 1, the output end of servo motor 3 is fixedly installed with screw rod 4, the outer surface of screw rod 4 is slidably connected with sliding seat 5 by mounting seat 2, the outer surface of sliding seat 5 is fixedly installed with scraper 6, scraper 6 is slidably connected with the inner wall of body 1, the inner wall of body 1 is provided with electric heating pipeline 7, the outer surface of body 1 is provided with fan heater 11, the output end of fan heater 11 is communicatively provided with air duct 12, air duct 12 is embeddedly connected with the inner wall of body 1.

[0023] Specifically, by controlling fan heater 11 to operate under the guidance of air duct 12, warm air flows to the inner wall of the vehicle cabin, accelerating the melting of frost layer, electric heating pipeline 7 heats up to accelerate the shedding of frost layer, then servo motor 3 is controlled to operate, driving screw rod 4 to rotate, so that sliding seat 5 moves horizontally under the restriction of mounting seat 2, driving scraper 6 to scrape off the frost layer on the inner wall of the vehicle cabin, thereby achieving the effect of improving defrosting efficiency.

[0024] In the embodiments: scraper 6 is U-shaped, the outer surface of air duct 12 is provided with a plurality of air outlets, electric heating pipeline 7 and air duct 12 are both S-shaped, and air duct 12 is arranged on the upper part of slope base 8.

[0025] Specifically, since scraper 6 is U-shaped, the frost layer on the inner wall of the vehicle cabin is scraped off to the maximum extent, and the outer surface of air duct 12 is provided with a plurality of air outlets, air duct 12 is arranged on the upper part of slope base 8, the water stain frost layer on the inner wall is blown off to the bottom of the vehicle cabin, and electric heating pipeline 7 and air duct 12 are both S-shaped, making them more uniform and sufficient.

[0026] Working principle: in the inner wall of the body 1 embedded with servo motor 3, the inner surface of the body 1 is fixedly installed with mounting seat 2, and the output end of the servo motor 3 is fixedly installed with screw rod 4, the outer surface of the screw rod 4 is slidably connected with slide 5 through mounting seat 2, the outer surface of the slide 5 is fixedly installed with scraper 6, and the scraper 6 is slidably connected with the inner wall of the body 1, the inner wall of the body 1 is provided with electric heating pipeline 7, and the outer surface of the body 1 is provided with warm air blower 11, the output end of the warm air blower 11 is communicated with air duct 12, and the air duct 12 is embeddedly connected with the inner wall of the body 1, the warm air blower 11 is controlled to operate under the guidance of the air duct 12 to flow warm air on the inner wall of the car compartment, accelerate the melting of the frost layer, the electric heating pipeline 7 is heated to accelerate the shedding of the frost layer, and then the servo motor 3 is controlled to operate, driving the screw rod 4 to rotate, so that the slide 5 moves horizontally under the restriction of the mounting seat 2, driving the scraper 6 to scrape off the frost layer on the inner wall of the car compartment, compared with the related art, the cold chain vehicle compartment defrosting device for logistics transportation has the following beneficial effects: the defrosting operation efficiency is improved.

[0027] Embodiment 2:

[0028] Please refer to Figs. 1-5,

[0029] The outer surface of the body 1 is rotatably connected with two compartment door pieces 13, the inside of the body 1 is fixedly installed with a slope-shaped base 8, the outer surface of the scraper 6 is slidably connected with the outer surface of the slope-shaped base 8, the outer surface of the slope-shaped base 8 is communicated with a drain pipe 9 near the outer surface of the compartment door piece 13, and the outer surface of the drain pipe 9 is provided with an electric control valve 10.

[0030] Specifically, the two car compartments are closed by the two car compartments, the frost layer on the inner wall of the car compartment is scraped off to the outer surface of the slope-shaped base 8 by the scraper 6, and then the electric control valve 10 is controlled to make the drain pipe 9 communicate, so as to discharge the scraped frost layer, thereby reducing the accumulated water and reducing the secondary frosting or cargo pollution.

[0031] In the embodiment, the outer surface of the body 1 is provided with a controller, and the controller is electrically connected with the servo motor 3, the electric heating pipeline 7, the electric control valve 10 and the warm air blower 11.

[0032] Specifically, the controller is provided on the outer surface of the body 1, and the controller is electrically connected with the servo motor 3, the electric heating pipeline 7, the electric control valve 10 and the warm air blower 11, the controller is an existing structure, and the control circuit can be realized by simple programming of the technical personnel in the field, which belongs to the common knowledge in the field, only the use is described, and the control mode and circuit connection are not described in detail, so as to facilitate the centralized control operation and use of the related structure.

[0033] In the embodiment, the outer surface of the slope-shaped base 8 is provided with a corrugated anti-skid panel, the outer surface of the slope-shaped base 8 is provided with a drainage groove, and the drainage pipe 9 is arranged in communication with the drainage groove.

[0034] Specifically, because the outer surface of the slope-shaped base 8 is provided with a corrugated anti-skid panel, the outer surface of the slope-shaped base 8 is provided with a drainage groove, and the drainage pipe 9 is arranged in communication with the drainage groove, the corrugated anti-skid panel is arranged on the inner bottom of the compartment, the melting water is guided to be concentrated and discharged to the drainage groove, and secondary frost or goods pollution caused by accumulated water is avoided.

[0035] Working principle: two compartment door pieces 13 are rotatably connected to the outer surface of the body 1, the slope-shaped base 8 is fixedly installed in the inner portion of the body 1, the outer surface of the scraper 6 is slidably connected to the outer surface of the slope-shaped base 8, the outer surface of the slope-shaped base 8 is provided with the drainage pipe 9 in communication with the outer surface of the slope-shaped base 8 close to the compartment door piece 13, the outer surface of the drainage pipe 9 is provided with the electric control valve 10, the two compartment doors are used to close the compartment, the frost layer on the inner wall of the compartment is scraped off to the outer surface of the slope-shaped base 8 by the scraper 6, the electric control valve 10 is controlled to make the drainage pipe 9 communicate, and the scraped frost layer is discharged, compared with the related art, the cold-chain compartment defrosting device for logistics transportation has the following beneficial effects: the effect of reducing accumulated water and reducing secondary frost or goods pollution is achieved.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A defrosting device for cold chain vehicle, comprising a body (1), characterized in that: The inner wall of the body (1) is embeddedly connected with a servo motor (3), the inner surface of the body (1) is fixedly installed with a mounting seat (2), the output end of the servo motor (3) is fixedly installed with a screw rod (4), the outer surface of the screw rod (4) is slidably connected with a sliding seat (5) through the mounting seat (2), the outer surface of the sliding seat (5) is fixedly installed with a scraper (6), the scraper (6) is slidably connected with the inner wall of the body (1), the inner wall of the body (1) is provided with an electric heating pipeline (7), the outer surface of the body (1) is provided with a warm air blower (11), the output end of the warm air blower (11) is communicatively provided with an air guide pipeline (12), and the air guide pipeline (12) is embeddedly connected with the inner wall of the body (1).

2. The defrosting device for cold chain vehicle compartment for logistics transportation according to claim 1, characterized in that: The outer surface of the body (1) is rotatably connected with two compartment door pieces (13), the inside of the body (1) is fixedly installed with a slope-shaped base (8), the outer surface of the scraper (6) is slidably connected with the outer surface of the slope-shaped base (8), the slope-shaped base (8) is communicatively provided with a drain pipe (9) close to the outer surface of the compartment door piece (13), and the outer surface of the drain pipe (9) is provided with an electric control valve (10).

3. The defrosting device for cold chain vehicle compartment for logistics transportation according to claim 2, characterized in that: The scraper (6) is U-shaped, the outer surface of the air guide pipeline (12) is provided with a plurality of air guide openings, the electric heating pipeline (7) and the air guide pipeline (12) are both S-shaped, and the air guide pipeline (12) is arranged on the upper portion of the slope-shaped base (8).

4. The defrosting device for cold chain vehicle compartment for logistics transportation according to claim 2, characterized in that: The outer surface of the body (1) is provided with a controller, and the controller is electrically connected with the servo motor (3), the electric heating pipeline (7), the electric control valve (10) and the warm air blower (11).

5. The defrosting device for cold chain vehicle compartment for logistics transportation according to claim 2, characterized in that: The outer surface of the slope-shaped base (8) is provided with a wave-shaped anti-skid panel, the outer surface of the slope-shaped base (8) is provided with a drain groove, and the drain pipe (9) is communicatively arranged with the drain groove.

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