Air uniformizing structure of tunnel instant freezer

Abstract

The utility model discloses an air uniformizing structure of a tunnel instant freezer, which relates to the technical field of tunnel instant freezers, and comprises a freezing chamber, the front end of the freezing chamber is rotatably connected with a door plate, the upper end of the freezing chamber is fixedly connected with a cold air pipe, the lower end of the cold air pipe is fixedly connected with a nozzle, the inner part of the freezing chamber is uniformly and rotatably connected with a flow guide plate, and the flow guide plate is fixedly connected with the nozzle. The flow guide plate is arranged in a triangular shape, exhaust holes are uniformly formed in the flow guide plate, a gear is fixedly connected to the rear end of the flow guide plate, a rectangular frame is arranged on the outer side of the gear, and teeth are fixedly connected to the upper end of the rectangular frame. During working, the rectangular frame continuously moves left and right to drive the flow guide plate to continuously swing left and right, so that cold air at the upper end is more uniform when moving downwards, and meanwhile, the flow guide plate is triangular, so that the cold air can be guided forwards and backwards, and further the cold air can more uniformly fall into a freezing chamber; the freezing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel quick freezer technical field especially relates to a tunnel quick freezer's air -equalizing structure. BACKGROUND

[0002] The quick freezer is a kind of high-efficiency freezing equipment that can freeze a large amount of products in a short time, which can effectively and economically freeze various products placed inside the quick freezer, such as meat, fish, shrimp, meatballs, vegetables and processed food, dairy products, etc. The quick freezer can be generally divided into push-type quick freezer, reciprocating quick freezer, flat plate quick freezer, fluidized state quick freezer, tunnel quick freezer, spiral quick freezer, lifting quick freezer, etc. Among them, the tunnel quick freezer is widely used due to its simple structure, high processing efficiency and other advantages.

[0003] When the cold air enters the inside of the freezing chamber, the cold air will quickly move downward, so that the food located at the lower end of the spray head can be well affected by the cold air, while the cold air received by the other positions in the freezing chamber is less, so that after the food located at the lower end of the spray head is frozen, the other food has not been completely frozen, thereby affecting the freezing effect. UTILITY MODEL CONTENTS

[0004] The utility model discloses a tunnel quick freezer's air -equalizing structure, it aims at solving the technical problem that cold air will quickly move downward when the cold air enters the inside of the freezing chamber, so that the food located at the lower end of the spray head can be well affected by the cold air, while the cold air received by the other positions in the freezing chamber is less, so that after the food located at the lower end of the spray head is frozen, the other food has not been completely frozen.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A tunnel quick freezer's air -equalizing structure, including the freezing chamber, the front end of freezing chamber is rotatably connected with the door panel, the upper end of freezing chamber is fixedly connected with the cold gas pipe, the lower end of cold gas pipe is fixedly connected with the nozzle, the inside of freezing chamber is rotatably connected with the deflector, the deflector is triangular, the inside of deflector is evenly provided with the exhaust hole, the rear end of deflector is fixedly connected with the gear, the outside of gear is equipped with the rectangular frame, the upper end of rectangular frame is fixedly connected with the gear tooth, the gear tooth is meshed with the gear, the both sides of rectangular frame are fixedly connected with the rectangular rod, the left side of left side rectangular rod is slidably connected with the rod, the left side of rod is fixedly connected with the left side of freezing chamber, the inside of rod is fixedly connected with the spring, the right side of right side rectangular rod is equipped with the drive assembly.

[0007] Preferably, the driving assembly comprises a motor fixedly connected to the right rear end of the freezing chamber, and an eccentric wheel is fixedly connected to the output end of the motor, and the rod wall of the right rectangular rod is in sliding connection with the right side of the freezing chamber.

[0008] Preferably, the right side of the right rectangular rod is fixedly connected with a vertical plate, and the right side of the vertical plate is in abutment with the eccentric wheel.

[0009] Preferably, the exhaust hole is away from the nozzle in a direction with gradually increasing diameter.

[0010] Preferably, the lower end of the freezing chamber is fixedly connected with supporting feet at four corners.

[0011] Preferably, the inner wall of the lower end of the rectangular frame is in abutment with the outer side of the gear.

[0012] As can be seen, the air uniformizing structure of the tunnel quick freezer has the advantages that: during work, the left and right movement of the rectangular frame is achieved, the guide plate is swung left and right constantly, the downward movement of the cold air at the upper end is more uniform, the guide plate is triangular, the cold air is guided to the front and rear positions, the cold air is more uniformly dropped into the freezing chamber, and the freezing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only illustrate the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0014] Figure 1 The drawings show the overall structure of the air uniformizing structure of the tunnel quick freezer.

[0015] Figure 2 The drawings show the overall structure of the air uniformizing structure of the tunnel quick freezer.

[0016] Figure 3 The drawings show the overall structure of the air uniformizing structure of the tunnel quick freezer.

[0017] Figure 4 The drawings show the overall structure of the air uniformizing structure of the tunnel quick freezer. Figure 3 The drawings show the overall structure of the air uniformizing structure of the tunnel quick freezer.

[0018] In the figure: 1, freezing chamber; 2, motor; 3, eccentric wheel; 4, cold air pipe; 5, door plate; 6, flow guide plate; 7, nozzle; 8, rectangular rod; 9, rod; 10, spring; 11, rectangular frame; 12, gear; 13, gear teeth; 14, exhaust hole. DETAILED DESCRIPTION

[0019] The purposes, technical solutions and advantages of the utility model are made clearer and more apparent, and the utility model is further described in detail below with specific embodiments.

[0020] It should be noted that, unless otherwise defined, technical or scientific terms used in the utility model should be understood as their common meanings by those skilled in the art to which the utility model belongs. The terms "first", "second" and similar terms used in the utility model do not represent any order, number or importance, but are only used to distinguish different components. The terms "include" or "contain" and similar terms mean that the elements or objects before the terms cover the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects. The terms "connect" or "connected" and similar terms are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, which may change accordingly when the absolute positions of the described objects change.

[0021] REFERENCE Figures 1-4 A kind of air distribution structure of tunnel quick freezer, including freezing chamber 1, the front end of freezing chamber 1 is rotatably connected with door plate 5, by opening door plate 5, the food needing quick freezing is placed in the inside of freezing chamber 1, the lower end of freezing chamber 1 four corners is fixedly connected with support foot, the upper end of freezing chamber 1 is fixedly connected with cold air pipe 4, cold air pipe 4 is used to pass into cold air to the inside of freezing chamber 1, the lower end of cold air pipe 4 is fixedly connected with nozzle 7, nozzle 7 is used to spray out cold air, flow guide plate 6 is rotatably connected in freezing chamber 1, flow guide plate 6 is used to guide flow of cold air, flow guide plate 6 is triangularly arranged, exhaust hole 14 is evenly formed in the inside of flow guide plate 6, for making cold air pass through, move downward, the rear end of flow guide plate 6 is fixedly connected with gear 12, rectangular frame 11 is arranged on the outside of gear 12, gear teeth 13 are fixedly connected on the upper end of rectangular frame 11, gear teeth 13 are meshingly connected with gear 12, rectangular frame 11 moves and drives gear teeth 13 to move, gear teeth 13 move and make gear 12 drive flow guide plate 6 to rotate, the two sides of rectangular frame 11 are fixedly connected with rectangular rod 8, rod 9 is slidably connected on the left side of left rectangular rod 8, the left side of rod 9 is fixedly connected with the left side of freezing chamber 1, spring 10 is fixedly connected in the inside of rod 9, spring 10 always resets flow guide plate 6, the lower end inner wall of rectangular frame 11 is attached to the outside of gear 12, drive assembly is arranged on the right side of right rectangular rod 8.

[0022] When working, the food to be frozen is placed in the freezing chamber 1, cold air is introduced into the interior of the freezing chamber 1 through the cold air pipe 4, at this time, the driving device pushes the right rectangular rod 8 to move to the left, the rectangular rod 8 drives the rectangular frame 11 to move to the left, the rectangular frame 11 drives the gear teeth 13 to move, the gear teeth 13 drive the gear 12 to rotate counterclockwise, the gear 12 drives the deflector 6 to rotate, the rectangular frame 11 moves to drive the left rectangular rod 8 to move, and the compression spring 10 is used to drive the rectangular frame 11 to move to the right when the driving assembly no longer presses the right rectangular rod 8, so that when working, the left and right of the rectangular frame 11 is continuously moved to drive the deflector 6 to continuously swing left and right, so that the cold air at the upper end is more uniform when moving downward, and the deflector 6 is triangular, so that the cold air can be guided to the front and back positions, so that the cold air can be more uniformly dropped into the interior of the freezing chamber 1, and the freezing effect is improved.

[0023] With reference to Figure 2 and Figure 3 , the driving assembly comprises the motor 2 fixedly connected to the right rear end of the freezing chamber 1, the output end of the motor 2 is fixedly connected with the eccentric wheel 3, the rod wall of the right rectangular rod 8 is slidingly connected with the right side of the freezing chamber 1, the motor 2 drives the eccentric wheel 3 to move, the eccentric wheel 3 rotates to drive the right rectangular rod 8 to move to the left, and the rectangular frame 11 is continuously moved left and right under the action of the eccentric wheel 3 and the spring 10.

[0024] With reference to Figure 2 and Figure 3 , the right side of the right rectangular rod 8 is fixedly connected with the vertical plate, the right side of the vertical plate is in contact with the eccentric wheel 3, the vertical plate can always be in contact with the eccentric wheel 3, so that the movement of the rectangular frame 11 is more stable.

[0025] With reference to Figure 3 , the exhaust holes 14 are away from the direction of the nozzle 7, and the diameter gradually increases, the exhaust holes 14 with larger diameters can better pass through the cold air, and the exhaust holes 14 in the middle have small diameters, so that the cold air can be uniformly distributed.

[0026] Working principle: when working, the food to be frozen is placed in the freezing chamber 1, cold air is introduced into the inside of the freezing chamber 1 through the cold air pipe 4, at this time, the driving device pushes the right rectangular rod 8 to move to the left, the rectangular rod 8 makes the rectangular frame 11 move to the left, the rectangular frame 11 drives the gear teeth 13 to move, the gear teeth 13 make the gear 12 rotate counterclockwise, the gear 12 drives the guide plate 6 to rotate, the rectangular frame 11 moves to make the left rectangular rod 8 move, the compression spring 10, when the driving assembly no longer presses the right rectangular rod 8, at this time, the rectangular frame 11 moves right through the spring 10, so that when working, the left and right of the rectangular frame 11 is continuously moved, the guide plate 6 is continuously swung left and right, so that the cold air at the upper end is more uniform when moving down, and the guide plate 6 is triangular, so that the cold air can be guided to the front and back positions, so that the cold air can be more uniformly dropped in the inside of the freezing chamber 1, and the freezing effect is improved.

[0027] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to suggest that the scope of the present application (including the claims) is limited to these examples; under the concept of the present application, the above embodiments or technical features in different embodiments can also be combined, steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in detail for the sake of brevity.

[0028] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations or equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the present application.

Claims

1. An air equalizing structure of a tunnel freezer comprising a freezing chamber (1), characterized in that, The front end of freezing chamber (1) is rotatably connected with door plate (5), the upper end of freezing chamber (1) is fixedly connected with cold air pipe (4), the lower end of cold air pipe (4) is fixedly connected with nozzle (7), the inside of freezing chamber (1) is rotatably connected with guide plate (6), the guide plate (6) is triangular, the inside of guide plate (6) is uniformly provided with exhaust hole (14), the rear end of guide plate (6) is fixedly connected with gear (12), the outside of gear (12) is provided with rectangular frame (11), the upper end of rectangular frame (11) is fixedly connected with gear teeth (13), gear teeth (13) are meshedly connected with gear (12), both sides of rectangular frame (11) are fixedly connected with rectangular rod (8), the left side of left rectangular rod (8) is slidably connected with rod (9), the left side of rod (9) is fixedly connected with the left side of freezing chamber (1), the inside of rod (9) is fixedly connected with spring (10), the right side of right rectangular rod (8) is provided with driving assembly.

2. The air uniformizing structure of a tunnel quick freezer according to claim 1, wherein The driving assembly comprises motor (2) fixedly connected with the right rear end of freezing chamber (1), the output end of motor (2) is fixedly connected with eccentric wheel (3), the rod wall of right rectangular rod (8) is slidably connected with the right side of freezing chamber (1).

3. The air uniformizing structure of a tunnel quick freezer according to claim 2, wherein The right side of right rectangular rod (8) is fixedly connected with vertical plate, the right side of vertical plate is in contact with eccentric wheel (3).

4. The air uniformizing structure of a tunnel quick freezer according to claim 1, wherein The exhaust hole (14) is away from the direction of nozzle (7), and the diameter gradually increases.

5. The air uniformizing structure of a tunnel quick freezer according to claim 1, wherein The lower end of freezing chamber (1) is fixedly connected with supporting leg at four corners.

6. The air uniformizing structure of a tunnel quick freezer according to claim 1, wherein The lower end inner wall of rectangular frame (11) is in contact with the outside of gear (12).

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