A defrosting device for a cold storage cold air fan

Abstract

The utility model discloses a cold store cold -blast machine defrosting device relates to cold store defrosting technical field, specifically includes cold -blast machine shell, the cold -blast machine shell outer surface fixedly connected with the fan frame, the fan frame has two, two the inside fixedly connected with the baffle of fan frame, the center fixedly connected with fixed block of baffle, the upper surface rotationally connected with the pivot of fixed block, the upper surface fixedly connected with sliding base of pivot, sliding base has three, three the inside slidingly connected with the scraper of sliding base, the utility model discloses a motor, first gear, second gear, sliding slot, scraper and other components are arranged, and starting motor drives first gear rotation, and first gear and second gear engage, drive second gear rotation, and the sliding slot on the surface of second gear drives the movement of the limiting column, thereby drive the scraper moves in the sliding base, make the scraper defrosting operation to the blade, avoid manual defrosting, save labor.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold storage defrosting technical field, specifically is a cold storage air cooler defrosting device. BACKGROUND

[0002] With the sustained and rapid development of our country's economy, the people's living standard improves significantly, the construction of domestic low temperature refrigeration develops rapidly in recent years, and gradually tends to mature, in order to meet the requirements of residents to the diversification of agricultural products, freshness, prolong the shelf life of products, adjust the seasonal effect of products, the construction of cold storage is more and more.

[0003] The air cooler is a kind of cooling equipment for various cold stores, which uses ambient air as a cold carrier to cool another medium with higher temperature. Since the working environment of the air cooler has high humidity, when the external temperature is below zero in winter, the fan will frost during operation, resulting in reduced refrigeration effect. In the past, workers used scrapers to remove ice blocks from the fan, which was low in efficiency and easy to damage the air cooler. SUMMARY

[0004] To solve the above technical problems, the utility model provides a cold storage air cooler defrosting device.

[0005] The cold storage air cooler defrosting device disclosed by the utility model comprises a cold air cooler shell, a fan frame is fixedly connected to the outer surface of the cold air cooler shell, there are two fan frames in total, a baffle is fixedly connected to the inside of each of the two fan frames, a fixed block is fixedly connected to the center of the baffle, a rotating shaft is rotatably connected to the upper surface of the fixed block, a sliding base is fixedly connected to the upper surface of the rotating shaft, there are three sliding bases in total, a scraper is slidingly connected to the inside of each of the three sliding bases, a limiting column is fixedly connected to the upper surface of the scraper, a central shaft is fixedly connected to the upper surface of the rotating shaft, a second gear is rotatably connected to the outer surface of the central shaft, a sliding groove is formed in the outer surface of the second gear, and the limiting column is slidingly connected with the sliding groove.

[0006] Further, the outer surface of the second gear is engaged with a first gear, the lower surface of the first gear is fixedly connected with a motor, and the lower surface of the motor is fixedly connected to the upper surface of the rotating shaft.

[0007] Further, the outer surface of the rotating shaft is fixedly connected with a blade, there are three blades in total, and the blades correspond to the angles of the sliding bases, and the scraper is slidingly connected with the blade.

[0008] Further, the inner bottom wall of the cold air cooler shell is fixedly connected with a circulating heating box, a hot water pipe is communicated with the outer surface of the circulating heating box, the hot water pipe is a serpentine pipe, and a control pump is fixedly connected to the outer surface of the hot water pipe.

[0009] Further, the inside of the air cooler shell is connected with a heat conduction plate through bolts, and the hot water pipe is arranged in the heat conduction plate.

[0010] Compared with the prior art, the air cooler has the advantages that:

[0011] 1、The motor, the first gear, the second gear, the sliding groove, the scraper and other components are arranged, the motor is started, the first gear is driven to rotate, the first gear is engaged with the second gear, the second gear is driven to rotate, the sliding groove on the surface of the second gear drives the limiting column to move, thereby driving the scraper to move in the sliding base, and the scraper is used for defrosting operation on the blades, manual defrosting is avoided, and labor is saved.

[0012] 2、The control pump, the circulating heating box, the hot water pipe and other components are arranged, when frost is formed on the surface of the air cooler, the control pump is started, the liquid heated in the circulating heating box is delivered into the hot water pipe to flow, the heat conduction plate is heated, frost on the air cooler is started to melt, the defrosting efficiency of the air cooler is improved, and damage of the air cooler caused by forced defrosting is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0014] Figure 1 It is a whole structure schematic view of the present application;

[0015] Figure 2 It is an explosion structure schematic view of the back of the blade of the present application;

[0016] Figure 3 It is a position relation schematic view of the first gear and the motor of the present application;

[0017] Figure 4 It is a section structure schematic view of the air cooler shell of the present application.

[0018] In the drawings: 1, air cooler shell; 2, fan frame; 3, baffle; 4, blade; 5, sliding groove; 6, limiting column; 7, scraper; 8, sliding base; 9, first gear; 10, rotating shaft; 11, second gear; 12, center shaft; 13, motor; 14, control pump; 15, circulating heating box; 16, hot water pipe; 17, heat conduction plate; 18, fixed block. DETAILED DESCRIPTION

[0019] The following will disclose a plurality of embodiments of the present application with drawings. For the purpose of clear illustration, many details of the embodiments will be described in the following description. However, it should be understood that these details of the embodiments should not be used to limit the present application. That is, in some embodiments of the present application, these details of the embodiments are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in a simple schematic manner in the drawings.

[0020] Please refer to Figure 1 , 2 , 3, the cold storage cold air blower defrosting device of the present application, comprising a cold air blower shell 1, the outer surface of the cold air blower shell 1 is fixedly connected with a fan frame 2, the fan frame 2 has two, the inside of the two fan frames 2 is fixedly connected with a baffle 3, the center of the baffle 3 is fixedly connected with a fixed block 18, the upper surface of the fixed block 18 is rotatably connected with a rotating shaft 10, the upper surface of the rotating shaft 10 is fixedly connected with a sliding base 8, the sliding base 8 has three, the included angle is 120 degrees, the inside of the three sliding bases 8 is slidably connected with a scraper 7, the upper surface of the scraper 7 is fixedly connected with a limiting column 6, the upper surface of the rotating shaft 10 is fixedly connected with a central shaft 12, the outer surface of the central shaft 12 is rotatably connected with a second gear 11, the outer surface of the second gear 11 is provided with a sliding groove 5, the limiting column 6 is slidably connected with the sliding groove 5, when the second gear 11 rotates, the sliding groove 5 on the surface drives the limiting column 6 to move, thereby driving the scraper 7 to move in the sliding base 8.

[0021] Please refer to Figure 2 , 3 , the outer surface of the second gear 11 is engaged with a first gear 9, the lower surface of the first gear 9 is fixedly connected with a motor 13, the lower surface of the motor 13 is fixedly connected to the upper surface of the rotating shaft 10, starting the motor 13 drives the first gear 9 to rotate, the first gear 9 and the second gear 11 are engaged, driving the second gear 11 to rotate.

[0022] Please refer to Figure 2 , 3 , the outer surface of the rotating shaft 10 is fixedly connected with a blade 4, the blade 4 has three, corresponding to the angle of the sliding base 8, the scraper 7 is slidably connected with the blade 4, by forward and reverse rotation of the motor 13, the forward and backward movement of the scraper 7 is controlled, so that the scraper 7 performs defrosting operation on the blade 4.

[0023] Please refer to Figure 4 , the inner bottom wall of the cold air blower shell 1 is fixedly connected with a circulating heating box 15, the outer surface of the circulating heating box 15 is communicated with a hot water pipe 16, the hot water pipe 16 is a serpentine pipe, the outer surface of the hot water pipe 16 is fixedly connected with a control pump 14, starting the control pump 14, the liquid heated in the circulating heating box 15 is delivered into the hot water pipe 16 to flow.

[0024] Please refer to Figure 4The inside of the cold air machine shell 1 is bolted with a heat conducting plate 17, and the hot water pipe 16 is arranged in the heat conducting plate 17, so that the frost on the cold air machine is melted by the heat of the heat conducting plate 17, and the water produced by the melting can be evaporated.

[0025] When the cold air machine is frosted, the control pump 14 is started to send the heated liquid in the circulating heating box 15 to the hot water pipe 16 to flow, the frost on the cold air machine is melted by the heat of the heat conducting plate 17, and the water produced by the melting can be evaporated, so that the frost on the surface of the cold air machine is removed, when the frost on the surface of the blade 4 is slightly melted, the motor 13 is started to drive the first gear 9 to rotate, the first gear 9 and the second gear 11 are engaged to drive the second gear 11 to rotate, the sliding groove 5 on the surface of the second gear 11 drives the limiting column 6 to move, so that the scraper 7 moves in the sliding base 8 to remove the frost on the blade 4, the forward and reverse rotation of the motor 13 controls the forward and backward movement of the scraper 7, so that the defrosting is more thorough.

[0026] The above is only the embodiment of the present application, and is not used to limit the present application. The present application can be changed and varied in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A defrosting device for a cold store air cooler, comprising an air cooler housing (1), characterized in that: The outer surface of the cold air machine shell (1) is fixedly connected with the fan frame (2), the fan frame (2) has two, the inner part of the two fan frames (2) is fixedly connected with the baffle (3), the center of the baffle (3) is fixedly connected with the fixed block (18), the upper surface of the fixed block (18) is rotatably connected with the rotating shaft (10), the upper surface of the rotating shaft (10) is fixedly connected with the sliding base (8), the sliding base (8) has three, the inner part of the three sliding bases (8) is slidably connected with the scraper (7), the upper surface of the scraper (7) is fixedly connected with the limiting column (6), the upper surface of the rotating shaft (10) is fixedly connected with the central shaft (12), the outer surface of the central shaft (12) is rotatably connected with the second gear (11), the outer surface of the second gear (11) is provided with the sliding groove (5), and the limiting column (6) and the sliding groove (5) are slidably connected.

2. The defrosting device of claim 1, wherein: The outer surface of the second gear (11) is engaged with the first gear (9), the lower surface of the first gear (9) is fixedly connected with the motor (13), and the lower surface of the motor (13) is fixedly connected to the upper surface of the rotating shaft (10).

3. The defrosting device for a cold storage air cooler according to claim 1, characterized in that: The outer surface of the rotating shaft (10) is fixedly connected with the blade (4), the blade (4) has three, and the sliding base (8) is correspondingly angled, and the scraper (7) is slidably connected with the blade (4).

4. The defrosting device of claim 1, wherein the defrosting device is characterized by: The inner bottom wall of the cold air machine shell (1) is fixedly connected with the circulating heating box (15), the outer surface of the circulating heating box (15) is communicated with the hot water pipe (16), the hot water pipe (16) is a serpentine pipe, and the outer surface of the hot water pipe (16) is fixedly connected with the control pump (14).

5. A defrosting device for a cold air fan of a cold storage according to claim 4, characterized in that: The inner part of the cold air machine shell (1) is connected with the heat conducting plate (17) through bolts, and the hot water pipe (16) is arranged in the inner part of the heat conducting plate (17).

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