Fruit and vegetable fresh-keeping refrigeration house with rapid pre-cooling function
By introducing a pre-cooling chamber and a moving mechanism into the cold storage for fruit and vegetable preservation, and using a refrigeration unit and spray plates for pre-cooling the fruits and vegetables, the problem of cold air leakage caused by frequent opening and closing of the cold storage door is solved. This achieves rapid cooling of fruits and vegetables and stable temperature inside the cold storage, thus improving the preservation effect.
Patent Information
- Application Number
- CN202520492856.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The frequent opening and closing of cold storage doors during the pre-cooling process in existing fruit and vegetable cold storage facilities causes cold air to escape, and the exchange of hot and cold air affects the temperature balance inside the cold storage, thus affecting the preservation effect, especially in summer.
A cold storage facility for fruit and vegetable preservation with rapid pre-cooling function was designed, which includes a pre-cooling chamber and a moving mechanism. The pre-cooling chamber uses a refrigeration unit and spray plates to pre-cool the fruits and vegetables, and the moving mechanism quickly moves the storage racks into the cold storage to reduce cold air leakage and maintain a stable internal temperature.
It enables rapid pre-cooling of fruits and vegetables, reduces cold air leakage, improves the preservation effect of cold storage, avoids the impact of hot and cold air exchange on stored fruits and vegetables, and enhances the environmental adaptability of cold storage.
Smart Images
Figure CN223855962U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fresh -keeping refrigeration house, concretely is fruit and vegetable fresh -keeping refrigeration house with quick precooling function. BACKGROUND
[0002] With the progress of science and technology, the crops such as vegetables and fruits are no longer restricted by region, and a large number of high-quality crops are sent to all parts of the country through increasingly advanced transportation means, so how to keep the harvested crops fresh has become a problem that people focus on; after picking, fruits and vegetables are usually stored in cold storage for preservation, and fruits and vegetables should be pre-cooled before entering the cold storage, so that the refrigeration of the cold storage can play a greater role only after pre-cooling.
[0003] However, when the existing fruit and vegetable fresh-keeping refrigeration house pre-cools fruits and vegetables, in order to ensure the freshness of fruits and vegetables, the picked fruits and vegetables need to be spread in the cold storage for quick pre-cooling, and it takes a certain amount of time to pick fruits and vegetables, so after picking is completed every day or a certain amount of fruits and vegetables are picked, the cold storage door needs to be opened to store them, but frequent opening and closing of the cold storage door will cause the cold air in the cold storage to overflow, the external hot air will enter the cold storage, and the newly placed fruits and vegetables that need to be pre-cooled will have a temperature difference with the already cooled fruits and vegetables, especially in summer, which will cause uneven temperature distribution in the cold storage under heat exchange, and will affect the preservation of the goods already stored in the cold storage, affecting the preservation effect of the fruit and vegetable fresh-keeping refrigeration house. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing fruit and vegetable fresh-keeping refrigeration house with quick precooling function to solve the problems in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] The fruit and vegetable fresh-keeping refrigeration house with quick precooling function comprises a cold storage main body, a pre-cooling bin is arranged on the outer wall of the cold storage main body, a storage rack is arranged on the inner wall of the pre-cooling bin, a pre-cooling mechanism is arranged on the inner wall of the pre-cooling bin, and a moving mechanism is arranged on the inner wall of the cold storage main body.
[0007] In a preferred embodiment of the utility model, the pre-cooling mechanism comprises a refrigerating machine, the air cooler is connected with a conveying pipe, the lower end of the conveying pipe is fixedly connected with an output pipe, the number of output pipes is two, and a spraying plate is arranged on the opposite side of the two output pipes.
[0008] In a preferred embodiment of the utility model, the pre-cooling bin bottom is fixedly installed with a mounting plate, the inner wall of the mounting plate is fixedly installed with a first motor, and the output shaft of the first motor is fixedly connected with a first threaded rod.
[0009] In a preferred embodiment of the utility model, the first threaded rod outer wall is connected with a sliding block, the sliding block one side penetrates and extends to the mounting plate outer wall, and the sliding block is fixedly connected with a mounting block.
[0010] In a preferred embodiment of the utility model, the mounting block inner wall is fixedly installed with a first telescopic rod, the first telescopic rod upper end is fixedly installed with an insertion block, and the storage rack bottom inner wall is provided with an insertion slot matched with the insertion block.
[0011] In a preferred embodiment of the utility model, the moving mechanism includes a second motor, the second motor output shaft is fixedly connected with a second threaded rod, the cold storage main body inner wall one side is fixedly installed with a guide rod, the second threaded rod outer wall is threadedly installed with a second sliding block, and the guide rod outer wall is slidably installed with a second mounting block.
[0012] In a preferred embodiment of the utility model, the second sliding block inner wall is fixedly installed with a third motor, the third motor output shaft is fixedly connected with a third threaded rod, the third threaded rod outer wall is threadedly connected with a third sliding block, the third sliding block outer wall is fixedly installed with a second telescopic rod, the second telescopic rod lower end is fixedly installed with a mounting seat, and the mounting seat inner wall is fixedly installed with a fourth motor.
[0013] In a preferred embodiment of the utility model, the fourth motor output shaft is fixedly connected with a fourth threaded rod, the fourth threaded rod outer wall both sides are threadedly connected with a fourth sliding block, and the fourth sliding block lower end is fixedly connected with a clamping plate.
[0014] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be known by the practice of the utility model.
[0015] Beneficial effects:
[0016] 1、the utility model discloses, when needing to store fruit and vegetable into cold storage, only need to open the automatic door of cold storage and precooling bin connecting place, can through first motor, first threaded rod, sliding block, mounting block, first telescopic rod and insertion block mutual cooperation just can move storage rack in cold storage, through moving mechanism just can completely move storage rack in cold storage, this kind of fruit and vegetable fresh -keeping cold storage with quick precooling function, after fruit and vegetable precooling treatment, the temperature in precooling bin is lower, and the temperature difference in the inside of cold storage is lower, and precooling bin is in closed state, make the cold air in the inside of cold storage not easy to leak, and the hot air of outside not easy to enter the inside of cold storage, effectively improved the fresh -keeping effect of this kind of fruit and vegetable fresh -keeping cold storage with quick precooling function, and the goods stored in the inside of cold storage are not easy to be influenced.
[0017] 2、The utility model discloses a quick precooling function's fruit and vegetable preservation cold store, and the fruit and vegetable preservation cold store is provided with the precooling storehouse on one side of the cold store, and the storage frame of the fruit and vegetable storage is moved to the precooling storehouse inside, and the cold air is made through the refrigerating machine, and the cold air is sprayed on the both sides of the storage frame through the spraying plate and carries out the precooling treatment to the fruit and vegetable, makes the fruit and vegetable can quick cooling, and the utility model discloses use value is higher, and the environmental adaptability is stronger. BRIEF DESCRIPTION OF DRAWINGS
[0018] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:
[0019] Figure 1 It is the structure schematic diagram of fruit and vegetable preservation cold store with quick precooling function.
[0020] Figure 2 It is the structure schematic diagram of precooling storehouse inside in fruit and vegetable preservation cold store with quick precooling function.
[0021] Figure 3 It is the structure schematic diagram of cold store main body inside in fruit and vegetable preservation cold store with quick precooling function.
[0022] Figure 4 It is the structure schematic diagram of moving mechanism in fruit and vegetable preservation cold store with quick precooling function.
[0023] Figure 5 It is the local structure schematic diagram of moving mechanism in fruit and vegetable preservation cold store with quick precooling function.
[0024] Figure 6 It is the structure schematic diagram of precooling mechanism in fruit and vegetable preservation cold store with quick precooling function.
[0025] Figure 7 It is the structure schematic diagram of mounting plate inside in fruit and vegetable preservation cold store with quick precooling function.
[0026] Figure 8 It is the structure schematic diagram of mounting seat inside in fruit and vegetable preservation cold store with quick precooling function.
[0027] Figure 9 It is the structure schematic diagram of storage frame bottom in fruit and vegetable preservation cold store with quick precooling function.
[0028] In the figure: freezer main body 1; pre-cooling bin 2; storage rack 3; refrigerator 41; conveying pipe 42; output pipe 43; spray plate 44; mounting plate 51; first motor 52; first threaded rod 53; sliding block 54; mounting block 55; first telescopic rod 56; plug block 57; second motor 61; second threaded rod 62; guide rod 63; second mounting block 631; second sliding block 621; third motor 71; third threaded rod 72; third sliding block 73; second telescopic rod 81; mounting seat 82, fourth motor 83; fourth threaded rod 84; fourth sliding block 85; clamping plate 86. DETAILED DESCRIPTION
[0029] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0030] Embodiment 1: as Figures 1-9 , including freezer main body 1, the outer wall of the freezer main body 1 is provided with a pre-cooling bin 2, the inner wall of the pre-cooling bin 2 is placed with a storage rack 3, the inner wall of the pre-cooling bin 2 is provided with a pre-cooling mechanism, and the inner wall of the freezer main body 1 is provided with a moving mechanism; the pre-cooling mechanism comprises a refrigerator 41, the refrigerator 41 is connected with a conveying pipe 42, the lower end of the conveying pipe 42 is fixedly connected with an output pipe 43, the number of the output pipe 43 is two, and the two output pipes 43 are provided with spray plates 44 on opposite sides;
[0031] The specific practical scene of this embodiment is that the side of the freezer main body 1 close to the pre-cooling bin 2 is installed with an automatic door by a conventional method, the automatic door adopts the technology disclosed in the prior art, the outer wall of the freezer main body 1 is provided with a control box, and the opening and closing of the automatic door can be controlled through the control box; the bottom slide rail of the automatic door does not affect the sliding of the storage rack 3 to the inner wall of the freezer main body 1, and the outer wall of the pre-cooling bin 2 is installed with a sealing door by a conventional method; the storage rack 3 is a multi-layer structure, and the storage rack 3 is used for storing fruits and vegetables that need to be pre-cooled; the refrigerator 41 adopts the prior art, the refrigerator 41 can produce cold air, the conveying pipe 42 is fixedly connected with the cold air output port of the refrigerator 41, and can input the cold air into the output pipe 43, two output pipes 43 are fixedly installed with a shunt pipe on opposite sides, the shunt pipe is fixedly connected with the spray plate 44, the spray plate 44 can spray cold air, the number of the spray plate 44 is multiple, and the spray plate 44 can output cold air from both sides of the storage rack 3 respectively, and pre-cool and cool the fruits and vegetables on the inner wall of the storage rack 3;
[0032] Embodiment 2: as Figures 1-9, including cold storage body 1, the outer wall of cold storage body 1 is provided with precooling bin 2, the inner wall of precooling bin 2 is placed with storage rack 3, the inner wall of precooling bin 2 is provided with precooling mechanism, the inner wall of cold storage body 1 is provided with moving mechanism;The bottom of precooling bin 2 is fixedly installed with mounting plate 51, the inner wall of mounting plate 51 is fixedly installed with first motor 52, and the output shaft of first motor 52 is fixedly connected with first threaded rod 53;The outer wall of first threaded rod 53 is threadedly connected with sliding block 54, one side of sliding block 54 extends through and extends to the outer wall of mounting plate 51, and sliding block 54 is fixedly connected with mounting block 55;The inner wall of mounting block 55 is fixedly installed with first telescopic rod 56, and the upper end of first telescopic rod 56 is fixedly installed with plug block 57;The bottom inner wall of storage rack 3 is provided with an insertion slot matched with plug block 57;
[0033] The specific practical scene of this embodiment is that the two sides of the bottom of precooling bin 2 are fixedly installed with sliding rails, the bottom of storage rack 3 is installed with universal wheels, the storage rack 3 can be moved to the inside of precooling bin 2, and the universal wheels are moved to the inside of the sliding rails, the moving direction of the universal wheel storage rack 3 is facilitated to be controlled through the sliding rails, the storage rack 3 is moved to the inner wall of cold storage body 1;When first telescopic rod 56 works, plug block 57 can be moved upward and inserted into the insertion slot provided in the bottom inner wall of storage rack 3;When first motor 52 works, sliding block 54 can be driven to move on the outer wall of first threaded rod 53, when the automatic door is opened, sliding block 54 can drive plug block 57 to move to one side of cold storage body 1, so that storage rack 3 can be moved to the inside of cold storage body 1;
[0034] Embodiment 3: Figures 1-9 , including cold storage body 1, the outer wall of cold storage body 1 is provided with precooling bin 2, the inner wall of precooling bin 2 is placed with storage rack 3, the inner wall of precooling bin 2 is provided with precooling mechanism, the inner wall of cold storage body 1 is provided with moving mechanism;The moving mechanism includes second motor 61, the output shaft of second motor 61 is fixedly connected with second threaded rod 62, one side of the inner wall of cold storage body 1 is fixedly installed with guide rod 63, the outer wall of second threaded rod 62 is threadedly installed with second sliding block 621, and the outer wall of guide rod 63 is slidably installed with second mounting block 631;The inner wall of second sliding block 621 is fixedly installed with third motor 71, the output shaft of third motor 71 is fixedly connected with third threaded rod 72, the outer wall of third threaded rod 72 is threadedly connected with third sliding block 73, the outer wall of third sliding block 73 is fixedly installed with second telescopic rod 81, and the lower end of second telescopic rod 81 is fixedly installed with mounting seat 82;The inner wall of mounting seat 82 is fixedly installed with fourth motor 83, the output shaft of fourth motor 83 is fixedly connected with fourth threaded rod 84, and the outer wall of fourth threaded rod 84 is threadedly connected with fourth sliding block 85 on both sides;The lower end of fourth sliding block 85 is fixedly connected with clamping plate 86;
[0035] The specific practical scene of the embodiment is that the second threaded rod 62 is rotatably installed on the inner wall of the cold storage main body 1, the third threaded rod 72 is rotatably installed on the opposite side of the second mounting block 631 and the second sliding block 621, when the second motor 61 works, the second threaded rod 62 can be driven to rotate, so that the second sliding block 621 on the outer wall of the second threaded rod 62 can reciprocate, thereby the position of the third threaded rod 72 can be adjusted, when the third motor 71 works, the third threaded rod 72 can be driven to rotate, so that the third sliding block 73 on the outer wall of the third threaded rod 72 can move forward and backward, so that the mounting seat 82 can move to any position on the inner wall of the cold storage main body 1, the fourth threaded rod 84 is a bidirectional threaded rod, when the fourth threaded rod 84 rotates, the fourth sliding blocks 85 on the outer wall of the fourth threaded rod 84 can move close to or away from each other, so that the two clamping plates 86 can clamp the horizontal rod on the top of the storage rack 3, thereby driving the storage rack 3 to move to the inner wall of the cold storage main body 1, the storage rack 3 is internally provided with a plurality of storage boxes, the inner wall of the storage box is provided with a through hole, the horizontal rod is fixedly installed on the upper end of the storage rack 3, and the clamping plate 86 can clamp the horizontal rod;
[0036] The above structure and principle are all general standard parts or components known to those skilled in the art, and the structure and principle can be known by technical personnel through a technical manual or through a conventional experimental method;
[0037] The working principle of the utility model is: the fruits and vegetables are put into the storage rack 3, the door of the pre-cooling bin 2 is opened, the storage rack 3 is pushed into the pre-cooling bin 2, and the universal wheel of the storage rack 3 is moved to between the sliding rails, the first telescopic rod 56 is started, so that the plug block 57 is inserted into the insertion slot, the door is closed, the refrigerating machine 41 is started, the cold air generated by the refrigerating machine 41 is input into the spraying plate 44 through the conveying pipe 42 and the output pipe 43, and the cold air is sprayed on both sides of the storage rack 3 through the spraying plate 44, so that the fruits and vegetables stored in the storage rack 3 are pre-cooled and cooled, after cooling, the automatic door is opened, the first motor 52 is started, the first threaded rod 53 is driven to rotate, so that the sliding block 54 can move forward and backward, and the storage rack 3 is moved to the inside of the cold storage main body 1, at the same time, the second motor 61 is started, the second threaded rod 62 is driven to rotate through the second motor 61, so that the third threaded rod 72 can move left and right, at the same time, the third motor 71 is started, the third threaded rod 72 is driven to rotate, so that the third sliding block 73 on the outer wall of the third threaded rod 72 can move forward and backward, and the mounting seat 82 is moved to the upper side of the storage rack 3, the second telescopic rod 81 is started, the mounting seat 82 is driven to move downward, so that the mounting seat 82 is abutted against the upper side of the storage rack 3, the fourth motor 83 is started, the fourth threaded rod 84 is driven to rotate, so that the fourth sliding blocks 85 on both sides drive the clamping plates 86 on both sides to clamp the horizontal rod on the top of the storage rack 3, through the cooperation of the second motor 61 and the third motor 71, the storage rack 3 can be moved to the inside of the cold storage main body 1.
[0038] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.
Claims
1. A fruit and vegetable fresh-keeping freezer with a rapid pre-cooling function, comprising a freezer main body (1), characterized in that, The cold storage body (1) outer wall is provided with pre-cooling bin (2), the pre-cooling bin (2) inner wall is placed with storage rack (3), the pre-cooling bin (2) inner wall is provided with pre-cooling mechanism, the cold storage body (1) inner wall is provided with moving mechanism.
2. The fruit and vegetable fresh-keeping freezer with a rapid pre-cooling function according to claim 1, characterized in that, The pre-cooling mechanism includes a refrigeration machine (41), the cold fan (41) is connected with the delivery pipe (42), the lower end of the delivery pipe (42) is fixedly connected with the output pipe (43), the output pipe (43) has two, two output pipes (43) opposite side is provided with spray plate (44).
3. The fruit and vegetable fresh-keeping freezer with a rapid pre-cooling function according to claim 2, characterized in that, The pre-cooling bin (2) bottom fixed mounting has the mounting plate (51), the mounting plate (51) inner wall is fixedly installed with the first motor (52), the output shaft of the first motor (52) is fixedly connected with the first threaded rod (53).
4. The fruit and vegetable fresh-keeping freezer with a rapid pre-cooling function according to claim 3, characterized in that, The first threaded rod (53) outer wall is threadedly connected with the sliding block (54), the sliding block (54) one side penetrates and extends to the mounting plate (51) outer wall, and the sliding block (54) is fixedly connected with the mounting block (55).
5. The fruit and vegetable fresh-keeping freezer with a rapid pre-cooling function according to claim 4, characterized in that, The mounting block (55) inner wall is fixedly installed with the first telescopic rod (56), the first telescopic rod (56) upper end is fixedly installed with the plug-in block (57), the storage rack (3) bottom inner wall is provided with the insertion slot matched with the plug-in block (57).
6. The fruit and vegetable fresh-keeping freezer with a rapid pre-cooling function according to claim 1, characterized in that, The moving mechanism includes a second motor (61), the output shaft of the second motor (61) is fixedly connected with the second threaded rod (62), the cold storage body (1) inner wall one side is fixedly installed with the guide rod (63), the second threaded rod (62) outer wall is threadedly installed with the second sliding block (621), the guide rod (63) outer wall is slidably installed with the second mounting block (631).
7. The fruit and vegetable fresh-keeping freezer with a rapid pre-cooling function according to claim 6, characterized in that, The second sliding block (621) inner wall is fixedly installed with the third motor (71), the output shaft of the third motor (71) is fixedly connected with the third threaded rod (72), the third threaded rod (72) outer wall is threadedly connected with the third sliding block (73), the third sliding block (73) outer wall is fixedly installed with the second telescopic rod (81), the second telescopic rod (81) lower end is fixedly installed with the mounting seat (82), the mounting seat (82) inner wall is fixedly installed with the fourth motor (83).
8. The fruit and vegetable fresh-keeping freezer with a rapid pre-cooling function according to claim 7, characterized in that, The output shaft of the fourth motor (83) is fixedly connected with the fourth threaded rod (84), the fourth threaded rod (84) outer wall both sides are threadedly connected with the fourth sliding block (85), the fourth sliding block (85) lower end is fixedly connected with the clamping plate (86).