Liquid nitrogen instant freezer for precisely locking fresh and odorous mandarin fish processing

Abstract

The utility model discloses a liquid nitrogen instant freezer for precisely locking fresh and odorous mandarin fish processing. The liquid nitrogen instant freezer comprises an instant freezer body and a liquid nitrogen processing pool at the center position in the instant freezer body, the circulating mechanism is arranged above the instant freezer body and comprises a positioning ring frame, a pushing arc strip is fixedly installed on the inner wall of the positioning ring frame, and a lifting ladder strip is fixedly installed below the front face of the positioning ring frame; a machining mechanism is arranged below the circulating mechanism and comprises a positioning clamping jaw, and a positioning sliding rod is arranged in the upper portion of the positioning clamping jaw in a sliding and penetrating mode. According to the liquid nitrogen instant freezer for precisely locking fresh smelly mandarin fish processing, the circulating mechanism drives the positioning clamping jaw to clamp and position smelly mandarin fish in the moving process, meanwhile, the positioning clamping jaw abuts against the lifting ladder strip in the moving process so that the positioning clamping jaw and the smelly mandarin fish can descend, and then the smelly mandarin fish enter the liquid nitrogen processing pool to achieve immersed circulating and continuous quick freezing processing.

Description

TECHNICAL FIELD

[0001] The utility model relates to smelly mandarin fish processing technical field, concretely is a kind of precision lock fresh smelly mandarin fish processing liquid nitrogen quick freezer. BACKGROUND

[0002] The frozen processing of smelly mandarin fish refers to the production mode that traditional Huizhou smelly mandarin fish manufacturing process is combined with frozen preservation technology through modern food technology, usually after cleaning smelly mandarin fish, fresh-keeping is locked through liquid nitrogen quick freezing, constant temperature thawing and other technologies, it is convenient for long-term storage and transportation after freezing, and the traditional flavor can still be restored after thawing and cooking.

[0003] The utility model of public no. CN212116894U discloses a liquid nitrogen quick freezing equipment for quick frozen fish fillet, the middle position of conveyer belt has fish fillet transmission net, the right side of quick freezing outer frame is fixed and is connected with liquid nitrogen inlet pipe, the right side in quick freezing outer frame is fixedly connected with liquid nitrogen storage tank, the right side in quick freezing outer frame is fixedly connected with booster pump, the output of booster pump is connected with top ventilation pipe, the left side in quick freezing outer frame is fixedly connected with separation baffle, reach the purpose that the quick freezing efficiency of fish fillet is improved, the quick freezing uniformity of fish fillet is improved, realizes the quick batch production of fish fillet.

[0004] But the liquid nitrogen quick freezing equipment for fish processing disclosed in the above still has the following problems in actual use process: through the conveying mechanism, liquid nitrogen is frozen in the conveying process of fish, but the parts of conveying mechanism bear fish and contact with liquid nitrogen, the extremely low temperature can affect the normal operation of conveying mechanism and parts, and there is a large contact area of fish in the quick freezing process of conveying mechanism, so that some fish surface has shielding area and cannot be effectively quick frozen.

[0005] Therefore, we propose a kind of precision lock fresh smelly mandarin fish processing liquid nitrogen quick freezer to solve the problems proposed in the above. SUMMARY

[0006] The utility model aims at providing a kind of precision lock fresh smelly mandarin fish processing liquid nitrogen quick freezer, to solve the problems that conveying mechanism is used to freeze fish with liquid nitrogen in conveying process, but the parts of conveying mechanism bear fish and contact with liquid nitrogen, the extremely low temperature can affect the normal operation of conveying mechanism and parts, and there is a large contact area of fish in the quick freezing process of conveying mechanism, so that some fish surface has shielding area and cannot be effectively quick frozen.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of precision lock fresh smelly mandarin fish processing liquid nitrogen quick freezer, including quick freezer body and liquid nitrogen processing pool at the center position inside quick freezer body;Further comprising:

[0008] The upper part of the quick freezer body is provided with a circulating mechanism, and the circulating mechanism comprises a positioning ring frame, and the inner wall of the positioning ring frame is fixedly installed with a push arc strip, and the front surface of the positioning ring frame is fixedly installed below with a lifting ladder strip.

[0009] The lower part of the circulating mechanism is provided with a processing mechanism, and the processing mechanism comprises a positioning clamp, and the upper part of the positioning clamp is internally slidably penetrated with a positioning sliding rod.

[0010] Preferably, the circulating mechanism comprises a circulating chain wheel, and the circulating chain wheel is rotationally arranged at the inside left and right sides of the positioning ring frame, and the outer wall of the symmetrically arranged circulating chain wheels is meshingly provided with a conveying chain.

[0011] Preferably, the circulating mechanism comprises a positioning support, and the inner end of the positioning support is rotationally arranged at the top end of the left and right circulating chain wheels through a bearing, and the outer end of the symmetrically arranged positioning support is fixedly installed on the top surface of the left and right sides of the positioning ring frame, and the top end of the left and right circulating chain wheels is connected to each other through a belt pulley assembly.

[0012] Preferably, the circulating mechanism comprises a servo motor, and the servo motor is fixedly installed on the top surface of the right positioning support above the positioning ring frame, and the output shaft bottom end of the servo motor is fixedly connected to the top end shaft of the right circulating chain wheel, and the outer part of the conveying chain of the outer wall of the circulating chain is hingedly installed with a positioning bushing.

[0013] Preferably, the processing mechanism comprises a lifting sleeve plate, and the top end of the lifting sleeve plate is fixedly connected to the inner side of the bottom end of the positioning bushing, and the lifting sleeve plate is elastically and slidably installed on the inner side of the top end of the positioning clamp.

[0014] Preferably, the processing mechanism comprises a distance adjusting sleeve plate, and the inner end of the distance adjusting sleeve plate is slidably penetrated and connected to the middle part of the lifting sleeve plate, and the distance adjusting sleeve plate and the lifting sleeve plate are connected to each other through a contact spring, and the outer end of the distance adjusting sleeve plate is slidably connected to the top of the outer end of the positioning clamp.

[0015] Preferably, the top end of the distance adjusting sleeve plate of the processing mechanism is in contact and extrusion with the push arc strip inside the positioning ring frame, and the outer end of the positioning clamp driven by the distance adjusting sleeve plate slides inward to realize the grabbing and releasing of the smelly mandarin fish, and the positioning clamp of the processing mechanism is in contact with the bottom surface of the lifting ladder strip when moving, and the lifting ladder strip contacts the positioning clamp to lift and drive the smelly mandarin fish into the inside of the liquid nitrogen processing pool for quick freezing.

[0016] Compared with the prior art, the precise fresh-smelling smelt processing liquid nitrogen quick freezer has the advantages that the positioning clamping jaw is clamped and positioned in the moving process through the circulating mechanism, and the positioning clamping jaw and the smelt are lowered when moving against the lifting ladder strip, and then submerged circulation and continuous quick freezing processing are realized in the liquid nitrogen processing pool.

[0017] 1. The positioning ring frame is above the servo motor, which drives the circulating sprocket connected through the belt pulley assembly to rotate, so that the circulating sprocket drives the conveying chain engaged with the outer wall to move, and the positioning bushing installed equidistantly outside the conveying chain drives the positioning clamping jaw to move circularly.

[0018] The conveying chain in the annular structure drives the positioning bushing to move in a ring shape, the positioning clamping jaw driven by the positioning bushing moving to the front is located above the liquid nitrogen processing pool in the quick freezer body, and the positioning clamping jaw driven by the positioning bushing moving to the rear is located away from the liquid nitrogen processing pool at the rear of the quick freezer body, so as to realize separation and placement after quick freezing.

[0019] 2. The positioning bushing of the conveying chain outer wall drives the lifting sleeve plate, the distance adjusting sleeve plate and the positioning clamping jaw to move synchronously, when the distance adjusting sleeve plate moves to the push arc strip in the positioning ring frame, the outer end of the distance adjusting sleeve plate and the positioning clamping jaw are driven by the push arc strip to slide inward, so as to clamp and position the smelt, and avoid affecting the quick freezing effect due to excessive contact area.

[0020] Further, the positioning clamping jaw moves in the moving process by contacting the lifting ladder strip through the outer end top, and the positioning clamping jaw is lowered in the lifting sleeve plate and the distance adjusting sleeve plate by the lifting ladder strip, so as to lower the smelt clamped by the positioning clamping jaw into the liquid nitrogen processing pool, so as to realize circulating and continuous quick freezing processing. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a three-dimensional structure schematic view of the positioning clamping jaw of the utility model;

[0023] Figure 3 It is a positioning ring frame installation structure schematic view of the utility model;

[0024] Figure 4 It is a positioning bushing installation structure schematic view of the utility model;

[0025] Figure 5 It is a three-dimensional structure schematic view of the utility model Figure 4 It is an enlarged structure schematic view of the middle A of the utility model;

[0026] Figure 6The utility model discloses positioning clamping jaw three-dimensional structure schematic diagram.

[0027] In the figure: 1, quick freezer body; 2, liquid nitrogen processing pool; 3, positioning ring frame; 4, push pressure arc strip; 5, lift ladder strip; 6, positioning clamping jaw; 7, positioning slide rod; 8, circulating chain wheel; 9, conveying chain; 10, positioning support; 11, belt pulley assembly; 12, servo motor; 13, positioning bushing; 14, lifting cover plate; 15, distance adjusting cover plate; 16, resistance spring. DETAILED DESCRIPTION

[0028] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] Please refer to Figures 1-6 The utility model provides the following technical scheme:

[0030] Embodiment 1: in order to solve the problem that the existing liquid nitrogen quick freezer is used for frozen smelly mandarin fish, therefore, the liquid nitrogen quick freezer for precise fresh-keeping smelly mandarin fish processing of this embodiment comprises the quick freezer body 1 and the liquid nitrogen processing pool 2 at the inside center position of the quick freezer body 1;The upper portion of quick freezer body 1 is provided with a circulating mechanism, and the circulating mechanism comprises a positioning ring frame 3, the circulating mechanism comprises a circulating chain wheel 8, and the circulating chain wheel 8 is rotatably arranged on the inside left and right sides of the positioning ring frame 3, and the outer wall of the symmetrically arranged circulating chain wheel 8 is meshed with a conveying chain 9.

[0031] The circulating mechanism comprises a positioning support 10, and the inner end of the positioning support 10 is rotatably arranged on the top end of the left and right circulating chain wheels 8 through bearings, and the outer end of the symmetrically arranged positioning support 10 is fixedly installed on the top surface left and right sides of the positioning ring frame 3, and the top end of the left and right circulating chain wheels 8 is connected with each other through a belt pulley assembly 11;The circulating mechanism comprises a servo motor 12, and the servo motor 12 is fixedly installed on the top surface of the right positioning support 10 above the positioning ring frame 3, and the output shaft bottom end of the servo motor 12 is fixedly connected to the top end shaft of the right circulating chain wheel 8, and the outer hinged installation of the conveying chain 9 on the outer wall of the circulating chain wheel 8 is provided with a positioning bushing 13.

[0032] As Figures 1-2 , Figure 4As shown, the servo motor 12 fixedly installed at the top of the positioning ring frame 3 works to drive the circulating chain wheel 8 connected below the positioning support 10 through the belt wheel assembly 11 to rotate, and the circulating chain wheel 8 on the left and right sides drives the conveying chain 9 meshed and connected to the outer wall to move, and the positioning bushing 13 equidistantly hingedly installed outside the conveying chain 9 is driven to move synchronously, so that the positioning bushing 13 and the positioning clamping jaw 6 below are driven to move circularly around the circulating chain wheel 8 on the left and right sides, and the positioning clamping jaw 6 moving to the front is above the liquid nitrogen processing pool 2 inside the quick freezer body 1, and the positioning clamping jaw 6 moving to the rear is away from the liquid nitrogen processing pool 2 at the rear of the quick freezer body 1, thereby driving the stink mandarin fish to be frozen by liquid nitrogen and subsequently discharged.

[0033] As shown in

[0034] The processing mechanism comprises a distance adjusting sleeve plate 15, the inner end of the distance adjusting sleeve plate 15 is slidingly penetrated and connected to the middle part of the lifting sleeve plate 14, the distance adjusting sleeve plate 15 and the lifting sleeve plate 14 are connected to each other through the abutting spring 16, and the outer end of the distance adjusting sleeve plate 15 is slidingly connected to the top of the outer end of the positioning clamping jaw 6. The top end of the distance adjusting sleeve plate 15 of the processing mechanism is in contact and extrusion with the push-pressing arc strip 4 inside the positioning ring frame 3, and the outer end of the positioning clamping jaw 6 is slid inwardly driven by the distance adjusting sleeve plate 15 to realize the grabbing and releasing of the stink mandarin fish. The positioning clamping jaw 6 of the processing mechanism abuts the bottom surface of the lifting ladder strip 5 when moving, and the lifting ladder strip 5 abuts the positioning clamping jaw 6 to drive the stink mandarin fish to enter the inside of the liquid nitrogen processing pool 2 for quick freezing.

[0035] As shown in Figures 3-4 , Figure 6 The positioning clamping jaw 6 below the right side of the positioning ring frame 3 is in an initial state of being in an upper position and being far away from each other, and during the movement of the distance adjusting sleeve plate 15 above the positioning clamping jaw 6, the distance adjusting sleeve plate 15 is extruded by the push-pressing arc strip 4 inside the positioning ring frame 3, thereby making the outer end of the positioning clamping jaw 6 slide inwardly driven by the distance adjusting sleeve plate 15, so as to cooperate with the inner end of the positioning clamping jaw 6 to clamp and position the stink mandarin fish, avoiding falling off during continuous movement.

[0036] Further, in the process of moving the stink gudgeon by the positioning clamping jaw 6, the front end of the positioning clamping jaw 6 is in contact with the lifting ladder strip 5 below the front of the positioning ring frame 3, so as to drive the positioning clamping jaw 6 to descend in the lifting sleeve plate 14 and the distance adjusting sleeve plate 15 through the contact of the lifting ladder strip 5, and then the positioning clamping jaw 6 is driven to descend into the liquid nitrogen processing pool 2 in the body 1 of the quick freezer through the positioning slide rod 7, so that the stink gudgeon is immersed and frozen by the liquid nitrogen during the movement.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A precise lock fresh smelly mandarin fish processing liquid nitrogen quick freezer, including quick freezer body (1), and the liquid nitrogen processing pool (2) at the inside center position of quick freezer body (1);It is characterized by, Also include: The upper part of the quick freezer body (1) is provided with a circulating mechanism, and the circulating mechanism comprises a positioning ring frame (3), and the inner wall of the positioning ring frame (3) is fixedly provided with a push arc strip (4), and the front surface of the positioning ring frame (3) is fixedly provided with a lifting ladder strip (5) below; the lower part of the circulating mechanism is provided with a processing mechanism, and the processing mechanism comprises a positioning clamping jaw (6), and the upper part of the positioning clamping jaw (6) is slidably penetrated and provided with a positioning sliding rod (7).

2. The liquid nitrogen quick freezer for precise fresh-keeping and processing of Chinese sucker according to claim 1, characterized in that: The circulating mechanism comprises a circulating chain wheel (8), and the circulating chain wheel (8) is rotatably arranged on the inside of the positioning ring frame (3) left and right sides, and the outer wall of the symmetrically arranged circulating chain wheel (8) is engaged with a conveying chain (9).

3. The liquid nitrogen quick freezer for precise fresh-keeping and processing of Chinese sucker according to claim 2, characterized in that: The circulating mechanism comprises a positioning support (10), and the inner end of the positioning support (10) is rotatably arranged on the top end of the left and right circulating chain wheels (8) through a bearing, and the outer end of the symmetrically arranged positioning support (10) is fixedly installed on the top surface of the positioning ring frame (3) left and right sides, and the top end of the left and right circulating chain wheels (8) are connected to each other through a belt pulley assembly (11).

4. The liquid nitrogen quick freezer for precise fresh-keeping and processing of Chinese sucker according to claim 3, characterized in that: The circulating mechanism comprises a servo motor (12), and the servo motor (12) is fixedly installed on the top surface of the right positioning support (10) above the positioning ring frame (3), and the output shaft bottom end of the servo motor (12) is fixedly connected to the top shaft of the right circulating chain wheel (8), and the outer wall of the circulating chain wheel (8) is hingedly installed with a positioning bushing (13).

5. The liquid nitrogen quick freezer for precise fresh-keeping and processing of Chinese sucker according to claim 1, characterized in that: The processing mechanism comprises a lifting sleeve plate (14), and the top end of the lifting sleeve plate (14) is fixedly connected to the inner bottom end of the positioning bushing (13), and the lifting sleeve plate (14) is elastically and slidably installed on the inner side of the top end of the positioning clamping jaw (6).

6. The liquid nitrogen quick freezer for precise fresh-keeping and processing of Chinese ice gudgeon according to claim 5, characterized in that: The processing mechanism comprises a distance adjusting sleeve plate (15), and the inner end of the distance adjusting sleeve plate (15) is slidably penetrated and connected to the middle part of the lifting sleeve plate (14), and the distance adjusting sleeve plate (15) and the lifting sleeve plate (14) are connected to each other through a contact spring (16), and the outer end of the distance adjusting sleeve plate (15) is slidably connected to the top of the outer end of the positioning clamping jaw (6).

7. The liquid nitrogen quick freezer for precise fresh-keeping and processing of Chinese ice gudgeon according to claim 6, characterized in that: The top end of the distance adjusting sleeve plate (15) of the processing mechanism is in contact and extrusion with the push arc strip (4) inside the positioning ring frame (3), and the outer end of the positioning clamping jaw (6) driven by the distance adjusting sleeve plate (15) slides inward to realize the grabbing and releasing of the smelly carp, and the positioning clamping jaw (6) of the processing mechanism is in contact with the bottom surface of the lifting ladder strip (5) when moving, and the lifting ladder strip (5) contacts the positioning clamping jaw (6) to drive the smelly carp to enter the inside of the liquid nitrogen processing pool (2) for quick freezing.

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