A kind of quick-freezing conditioned meat processing equipment and processing technology

By using a liquid nitrogen evaporator and a moving component and an insertion rod structure driven by a rotary motor in the quick-freezing equipment, uniform freezing of the interior of the meat is achieved, solving the problems of low quick-freezing efficiency and poor uniformity in the existing technology, improving freezing efficiency and saving liquid nitrogen use.

CN120240512BActive Publication Date: 2025-09-12FUJIAN YAMING FOOD
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Patent Information

Application Number
CN202510743773.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-09-12
Estimated Expiration
2045-06-05

AI Technical Summary

Technical Problem

When existing quick-freezing equipment freezes thicker meat, liquid nitrogen can only flow on the surface of the meat, resulting in low quick-freezing efficiency and poor freezing uniformity.

Method used

The liquid nitrogen is evenly distributed through the liquid nitrogen evaporator inside the bottom frame, and the rotating motor is used to drive the moving component and the insertion rod to penetrate the meat. The liquid nitrogen is sent into the insertion rod in combination with the air guide component and sprayed out through the steam vent to freeze the inside of the meat.

Benefits of technology

It improves freezing efficiency, enhances freezing uniformity, effectively utilizes liquid nitrogen, avoids waste of liquid nitrogen, and facilitates the discharge of meat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to meat processing equipment, belonging to the technical field of meat processing, and specifically to a meat processing equipment and a processing technology for quick-freezing conditioned meat. The meat processing equipment comprises a plurality of support legs, wherein a cooling assembly is arranged between the plurality of support legs; a moving assembly is arranged at the bottom of a mounting plate, and two linkage assemblies are arranged at the top of each top plate; an air guide assembly is arranged at the top of a bottom frame; and a conduction assembly is arranged at the top of each top plate. The present invention distributes liquid nitrogen evenly inside the bottom frame through a liquid nitrogen evaporator inside the bottom frame, moves the moving assembly by a rotating motor, so that meat located on the moving assembly can fully contact with the liquid nitrogen, penetrates the meat through an insertion rod through the linkage assembly, and sends the liquid nitrogen into the interior of the insertion rod through the air guide assembly and sprays it outward through a steam vent to freeze the inside of the meat, thereby achieving the effect of improving freezing efficiency. The present invention solves the problem that liquid nitrogen in existing quick-freezing equipment can only flow on the surface of the meat.
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Description

Technical Field

[0001] The present invention relates to the technical field of meat processing, in particular to a quick-frozen conditioned meat processing device and a processing technology. Background Art

[0002] Rapid freezing of conditioned meat processing equipment is designed to ensure high-quality production of meat. Its core quick-freezing equipment can reduce the temperature of meat to ultra-low temperatures in a very short time, thereby maximizing the retention of its nutrients, fresh taste and original flavor, effectively extending the shelf life of meat. Some meat used for feed processing also needs to be quick-frozen to extend its storage period.

[0003] After searching, the Chinese patent publication number CN116294342B discloses a livestock meat quick-freezing and preservation device, comprising: a main body, and a storage chamber arranged in the main body, the main body and the top frame cooperate to form a completely sealed storage facility, a cabinet door is provided at the middle of the front of the main body, a liquid nitrogen chamber for storing liquid nitrogen is provided at the bottom end of the main body, and a stirring assembly for stirring the liquid is provided in the liquid nitrogen chamber, and a feeding port is provided at the front of the main body corresponding to the liquid nitrogen chamber; an inner cavity is provided in the main body above the liquid nitrogen chamber, a connecting pipe is provided between the liquid nitrogen chamber and the inner cavity, and an air pump is provided below the corresponding connecting pipe, a storage chamber is provided above the inner cavity, the storage chamber and the inner cavity are connected to each other by a probe, and air holes are uniformly provided on the periphery of the probe; liquid nitrogen is transported to the storage chamber, and then the meat in the storage chamber is quickly cooled, and the liquid nitrogen is pumped out from the bottom by the pump body and sprayed on the top, thereby greatly increasing the cooling efficiency.

[0004] In the above-mentioned prior art solution, liquid nitrogen is transported to a storage chamber, and the liquid nitrogen at the bottom is pumped out by a pump and sprayed on the top to quickly cool the meat in the storage chamber. However, in actual use, when quick-freezing thicker meat, due to the thickness of the meat, the liquid nitrogen can only flow on the surface of the meat. In order to ensure that the meat is frozen, the flushing time of the liquid nitrogen needs to be increased to ensure that the inside of the meat is frozen, resulting in low quick-freezing efficiency and poor overall freezing uniformity. Summary of the Invention

[0005] In order to solve the above technical problems, the present invention proposes a quick-freezing processed meat processing equipment and processing technology, in which liquid nitrogen is evenly distributed inside the bottom frame through a liquid nitrogen evaporator inside the bottom frame, a movable component is moved by a rotating motor, so that the meat located on the movable component can fully contact with the liquid nitrogen, and an insertion rod is passed through the meat through a linkage component. The liquid nitrogen is sent into the interior of the insertion rod through the air guide component and sprayed out through the steam vent, thereby freezing the inside of the meat, thereby achieving the effect of improving freezing efficiency.

[0006] The technical solution to achieve the purpose of the present invention is: a quick-freezing conditioned meat processing equipment, including a plurality of support legs, a cooling assembly is provided between the plurality of support legs, and the cooling assembly includes:

[0007] A mounting plate and a rotating motor, wherein the mounting plate is fixedly mounted on the top ends of the side walls of the plurality of support legs, a guide strip is fixedly mounted on the bottom wall of the mounting plate, the rotating motor is fixedly mounted on the bottom wall of the mounting plate, and a turntable is fixedly mounted on the output end of the rotating motor;

[0008] A bottom frame, the bottom frame being fixedly mounted on the side walls of the plurality of support legs, and a liquid nitrogen evaporator being disposed inside the bottom frame;

[0009] A moving assembly is provided at the bottom of the mounting plate, and the moving assembly includes:

[0010] There are multiple mounting bars, and the multiple mounting bars slide through the interior of the turntable. The bottom end of the side wall of the mounting bar is fixedly mounted with a bottom plate, and the side wall of the mounting bar is fixedly mounted with a top plate. A connecting hole is opened on the side wall of the mounting bar near the center of the bottom frame. Two linkage components are set on the top of each top plate; the top of the bottom frame is provided with an air guide component;

[0011] A communication groove is provided inside the rotating disk and is connected to the interior of the connecting pipe;

[0012] A conductive component is provided on the top of each top plate, and the conductive component includes:

[0013] The plug rod has its bottom end sliding through the top wall of the bottom plate and the top plate, a hose connected to the inside of the communicating hole is fixedly installed on the top of the plug rod, a plurality of through pipes are slidingly passed through the inside of the plug rod, a push plate is fixedly installed on the side wall of the through pipe, a plurality of steam grooves are opened on the side wall of the through pipe, and the push rod is slidably installed inside the plug rod.

[0014] In some embodiments, the air guide assembly includes:

[0015] A fixed plate, the fixed plate is fixedly mounted on the top wall of the bottom frame, a fan is fixedly mounted on the side wall of the fixed plate, and a connecting pipe is fixedly mounted on the output end of the fan;

[0016] The communicating groove is provided inside the rotating disk and is communicated with the interior of the connecting pipe.

[0017] In some embodiments, the two linkage assemblies on the top of the top plate are mounted in mirror image on both sides of the insertion rod, and the linkage assemblies include:

[0018] A pressure rod, a positioning rod and a fixing block, wherein the pressure rod is fixedly mounted on the bottom wall of the turntable, the positioning rod is fixedly mounted on the top wall of the top plate, and the fixing block is fixedly mounted on the side wall of the insertion rod;

[0019] The connecting rod is rotatably mounted inside the positioning rod, and movable rods are slidably mounted on both ends of the connecting rod, and the two movable rods are rotatably mounted inside the pressure rod and the fixed block respectively.

[0020] In some embodiments, a guide assembly is provided inside the bottom frame, and the guide assembly includes:

[0021] A guide plate, wherein the guide plate is fixedly mounted on the inner bottom wall of the bottom frame, the side wall of the guide plate is inclined, and a support plate is fixedly mounted on the side wall of the guide plate, and the top end of the support plate is flush with the top wall of the bottom frame;

[0022] A clearance groove is provided on the top wall of the pallet, and a pallet is also provided on the side walls of the multiple top strips. The pallet and the pressure strip are aligned, and the baffle is fixedly installed on the top wall of the pallet, and the baffle is aligned with the end of the external conveyor belt.

[0023] In some embodiments, the guide assembly further comprises:

[0024] A discharge trough is provided on the top wall of the support plate, the side walls of the discharge trough are inclined, and the bottom end of the discharge trough is connected to the interior of the bottom frame;

[0025] A push bar is fixedly mounted on an end of the inner side wall of the discharge trough away from the center.

[0026] In some embodiments, the linkage component further comprises:

[0027] There are a plurality of positioning blocks, each of which is fixedly mounted on both ends of the connecting rod and is slidably mounted inside the movable rod.

[0028] In some embodiments, the conductive component further comprises:

[0029] A push rod, wherein the bottom end of the push rod is conical, and a return spring is sleeved on the bottom end of the push rod. The bottom end of the return spring is fixedly mounted on the bottom wall of the insertion rod, and a limit strip is fixedly mounted on the inner side wall of the insertion rod. The limit strip is located inside the insertion rod near the bottom;

[0030] The receiving groove and the magnetic plate are provided. The receiving groove is provided on the inner side wall of the insertion rod. There are a plurality of magnetic plates. The plurality of magnetic plates are fixedly mounted on the bottom end of the side wall of the through pipe. The position of the receiving groove is aligned with the position of the magnetic plate.

[0031] In some embodiments, the moving assembly further comprises:

[0032] There are a plurality of pressure strips, and the pressure strips slide through the side walls of the plurality of bottom plates respectively.

[0033] In some embodiments, the cooling assembly further comprises:

[0034] The seepage net and the top strips are fixedly mounted on the inner side wall of the bottom frame. There are a plurality of top strips, which are fixedly mounted on the inner bottom wall of the bottom frame at equal distances around the circumference.

[0035] The present invention also discloses a processing technology of a quick-frozen conditioned meat processing device, comprising the following steps:

[0036] Step 1: Open the external liquid nitrogen tank, atomize the liquid nitrogen through the liquid nitrogen evaporator inside the bottom frame, and evenly distribute it inside the bottom frame;

[0037] The second step: the meat to be processed is sent to the top of the guide assembly through the external conveyor belt, the turntable is driven to rotate by the output end of the rotating motor, the moving assembly rotates with the turntable, and the moving assembly shovels the meat at the top of the guide assembly under the guidance of the guide assembly, and then the output end of the rotating motor rotates, the moving assembly and the guide assembly are staggered, and the bottom end of the moving assembly falls into the inside of the bottom frame. The meat on the moving assembly is fully in contact with the atomized liquid nitrogen, and when the moving assembly moves downward, the linkage assembly pushes the rod downward so that the rod penetrates the meat, and the liquid nitrogen at the top of the bottom frame is extracted through the air guide assembly and sent to the inside of the rod, pushing the push rod downward. The push rod pushes the through pipe and the push plate to expand outward, and the liquid nitrogen inside the rod is sprayed out through the steam vent to freeze the inside of the meat;

[0038] Step 3: When the moving assembly returns to the guide assembly as the output end of the rotary motor rotates, the guide assembly pushes the moving assembly to move upward, and the linkage assembly pushes the insertion rod out of the meat. Under the influence of the guide assembly, the meat on the moving assembly falls into the hollow position inside the bottom frame and is discharged outward, completing the quick freezing of the meat.

[0039] Compared with the prior art, the present invention has the following significant advantages:

[0040] First, the present invention opens an external liquid nitrogen tank, atomizes the liquid nitrogen through the liquid nitrogen evaporator inside the bottom frame, and evenly distributes it inside the bottom frame, and feeds the meat to be processed into the top of the guide assembly through an external conveyor belt, and drives the turntable to rotate through the output end of the rotary motor. The mounting bar causes the bottom plate to shovel the meat located on the top of the support plate as the turntable rotates, and the mounting bar continues to move, the mounting bar is staggered with the support plate, and moves downward under the dual influence of gravity and the guide bar, and the insertion rod is made to penetrate the meat through the linkage assembly, and liquid nitrogen is fed into the interior of the insertion rod through the air guide assembly, and the push rod inside the insertion rod moves downward under the impact of the liquid nitrogen, and the push rod pushes the through pipe and the push plate to expand outward, and the liquid nitrogen inside the insertion rod will be sprayed outward through the steam vent groove to freeze the inside of the meat, thereby improving the freezing efficiency; and solves the problem that the liquid nitrogen in the existing quick-freezing equipment can only flow on the surface of the meat.

[0041] Secondly, in the present invention, since the fan is located at the center of the bottom frame, the liquid nitrogen will flow upward after evaporation and seep out through the seepage net. The liquid nitrogen seeping through the seepage net is extracted by the fan and sent into the interior of the communicating hole through the connecting pipe and the communicating groove, thereby achieving the effect of fully utilizing the liquid nitrogen and avoiding the waste of liquid nitrogen diffusing outward from the top of the bottom frame.

[0042] Thirdly, in the present invention, since a top bar is provided at the inner bottom end of the bottom frame, the top bar pushes the pressure bar to move upward, and the pressure bar therefore pushes the meat to move. When the pressure bar is staggered with the top bar, the meat moves downward, causing the meat to move up and down repeatedly on the top of the bottom plate, further increasing the contact range between the meat and the liquid nitrogen, thereby achieving the effect of increasing the freezing range of the meat by the insertion rod.

[0043] Fourthly, the present invention delivers the meat to be frozen to the top of the pallet through a conveyor belt, intercepts the meat through a baffle, and when the mounting bar contacts the guide plate under the drive of the turntable, the guide plate pushes the mounting bar to move upward, and the linkage assembly therefore pushes the insertion rod to move upward, so that the insertion rod is separated from the meat; when the bottom plate moves along the surface of the pallet, the pushing strip on the surface of the pallet pushes the meat toward the discharge chute, so that the frozen meat is separated from the surface of the bottom plate and discharged outward through the discharge chute, making it convenient to put the meat into the top of the bottom plate, and also to discharge the meat, thereby achieving the effect of conveniently discharging the meat. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments:

[0045] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention;

[0046] Figure 2 It is a three-dimensional schematic diagram of the shape of the layering strip of the present invention;

[0047] Figure 3 It is a three-dimensional schematic diagram of the internal structure of the turntable and the mounting bar of the present invention;

[0048] Figure 4 It is a three-dimensional schematic diagram of the overall structure of the bottom frame of the present invention;

[0049] Figure 5 It is a three-dimensional schematic diagram of the overall structure of the linkage assembly of the present invention;

[0050] Figure 6 It is a three-dimensional schematic diagram of the internal structure of the plug rod of the present invention;

[0051] Figure 7 It is a three-dimensional schematic diagram of the internal structure of the movable rod of the present invention.

[0052] Description of reference numerals:

[0053] 1. Support leg; 21. Mounting plate; 22. Rotating motor; 23. Turntable; 24. Bottom frame; 25. Seepage net; 26. Top strip; 27. Guide strip; 31. Mounting strip; 32. Bottom plate; 33. Top plate; 34. Pressure strip; 35. Connecting hole; 36. Fixing plate; 37. Fan; 38. Connecting pipe; 39. Connecting groove; 41. Guide plate; 42. Support plate; 43. Discharge chute; 44. Push strip; 45. Make way groove; 46. Baffle; 51. Insert rod; 52. Through pipe; 53. Push plate; 54. Steam chute; 55. Push rod; 56. Return spring; 57. Limit strip; 58. Accommodating groove; 59. Magnetic plate; 61. Pressure rod; 62. Positioning rod; 63. Fixed block; 64. Connecting rod; 65. Movable rod; 66. Positioning block. DETAILED DESCRIPTION

[0054] The present invention is described in detail below, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0055] The present invention provides a quick-frozen processed meat processing equipment and processing technology through improvement. The technical solution of the present invention is:

[0056] Example 1

[0057] like Figure 1-Figure 7As shown, a quick-freezing processed meat processing equipment includes multiple supporting legs 1, and a cooling assembly is arranged between the multiple supporting legs 1. The cooling assembly includes a mounting plate 21, a rotating motor 22, a bottom frame 24, a seepage net 25 and a top bar 26; the mounting plate 21 is fixedly mounted on the top of the side walls of the multiple supporting legs 1, and a guide bar 27 is fixedly mounted on the bottom wall of the mounting plate 21. The side wall of the guide bar 27 is inclined. The rotating motor 22 is fixedly mounted on the bottom wall of the mounting plate 21, and a turntable 23 is fixedly mounted on the output end of the rotating motor 22. The bottom frame 24 is fixedly mounted on the side walls of the multiple supporting legs 1, and the top end of the bottom frame 24 is open. A liquid nitrogen evaporator is arranged inside the bottom frame 24, and the input end of the liquid nitrogen evaporator is connected to an external liquid nitrogen tank. The output end is fixedly connected, the seepage net 25 is fixedly mounted on the inner side wall of the bottom frame 24, and there are multiple top bars 26, and multiple top bars 26 are fixedly mounted on the inner bottom wall of the bottom frame 24 at equal distances around the circumference; a movable assembly is provided at the bottom of the mounting plate 21, and the movable assembly includes a mounting bar 31 and a pressure bar 34; there are multiple mounting bars 31, and multiple mounting bars 31 slide through the interior of the turntable 23, and a bottom plate 32 is fixedly mounted on the bottom end of the side wall of the mounting bar 31, and a top plate 33 is fixedly mounted on the side wall of the mounting bar 31. A connecting hole 35 is provided on one side wall of the mounting bar 31 near the center of the bottom frame 24, and there are multiple pressure bars 34, and multiple pressure bars 34 slide through the side walls of multiple bottom plates 32 respectively; an air guide assembly is provided on the top of the bottom frame 24, which guides the air The assembly includes a fixed plate 36 and a connecting groove 39. The fixed plate 36 is fixedly mounted on the top wall of the bottom frame 24. A fan 37 is fixedly mounted on the side wall of the fixed plate 36. A connecting pipe 38 is fixedly mounted on the output end of the fan 37. The top of the connecting pipe 38 is rotatably mounted on the bottom wall of the turntable 23. The connecting groove 39 is opened inside the turntable 23, and the connecting groove 39 is connected to the inside of the connecting pipe 38; a conductive component is provided on the top of each top plate 33, and the conductive component includes an insert rod 51, a push rod 55, a receiving groove 58 and a magnetic plate 59; the bottom end of the insert rod 51 is conical, and the bottom end of the insert rod 51 slides through the top wall of the bottom plate 32 and the top plate 33. A hose communicating with the inside of the connecting hole 35 is fixedly mounted on the top of the insert rod 51. A plurality of through-tubes 52 are slidably passed through the interior of the rod 51. A push plate 53 is fixedly installed on the side wall of the through-tube 52 away from the interior of the insertion rod 51. A plurality of steam grooves 54 are provided on the side wall of the through-tube 52. A push rod 55 is slidably installed inside the insertion rod 51. The bottom end of the push rod 55 is conical. A return spring 56 is sleeved on the bottom end of the push rod 55. The bottom end of the return spring 56 is fixedly installed on the bottom wall of the insertion rod 51. A limit strip 57 is fixedly installed on the inner side wall of the insertion rod 51. The limit strip 57 is located near the bottom of the insertion rod 51. An accommodating groove 58 is provided on the inner side wall of the insertion rod 51. There are a plurality of magnetic plates 59, which are fixedly installed on the bottom end of the side wall of the through-tube 52. The position of the accommodating groove 58 is aligned with the position of the magnetic plate 59.Two linkage components are provided on the top of each top plate 33. The two linkage components on the top of the top plate 33 are mirror-mounted on both sides of the insertion rod 51. The linkage components include a pressure rod 61, a positioning rod 62, a fixing block 63, a connecting rod 64 and a positioning block 66; the pressure rod 61 is fixedly mounted on the bottom wall of the turntable 23, the positioning rod 62 is fixedly mounted on the top wall of the top plate 33, the fixing block 63 is fixedly mounted on the side wall of the insertion rod 51, the connecting rod 64 is rotatably mounted inside the positioning rod 62, and movable rods 65 are slidably mounted on both ends of the connecting rod 64. The two movable rods 65 are rotatably mounted on the pressure rod 61 respectively. And inside the fixed block 63, there are multiple positioning blocks 66, and multiple positioning blocks 66 are fixedly installed at both ends of the connecting rod 64 respectively, and the positioning blocks 66 are slidably installed inside the movable rod 65; open the external liquid nitrogen tank, and atomize the liquid nitrogen through the liquid nitrogen evaporator inside the bottom frame 24, and evenly distribute it inside the bottom frame 24, and send the meat to be processed to the top of the guide assembly through the external conveyor belt, and drive the turntable 23 to rotate through the output end of the rotary motor 22. The mounting bar 31 rotates with the rotation of the turntable 23, so that the bottom plate 32 shovels the meat on the top of the supporting plate 42, and the mounting bar 31 continues to move, The mounting bar 31 is staggered with the support plate 42. The mounting bar 31 moves downward under the dual influence of gravity and the guide bar 27. The connecting hole 35 is aligned with the inside of the connecting groove 39. Since the pressure rod 61 is fixedly mounted on the bottom wall of the turntable 23, the end of the connecting rod 64 away from the pressure rod 61 will drive the insertion rod 51 to move downward, so that the insertion rod 51 penetrates the meat. Since the fan 37 is located at the center of the bottom frame 24, the liquid nitrogen will flow upward after evaporation and seep out through the seepage net 25. The liquid nitrogen that seeps through the seepage net 25 is extracted by the fan 37 and sent into the connecting hole 35 through the connecting pipe 38 and the connecting groove 39. Because the interior of the rod 51 is connected to the interior of the communication hole 35 via a pipe, liquid nitrogen enters the rod 51. The push rod 55 inside the rod 51 moves downward under the impact of the liquid nitrogen, pushing the through tube 52 and the push plate 53 outward. The liquid nitrogen inside the rod 51 is ejected outward through the steam vent 54, freezing the interior of the meat and improving freezing efficiency. Because the top bar 26 is provided at the inner bottom end of the bottom frame 24, the top bar 26 pushes the pressure bar 34 upward, which in turn pushes the meat to move. This movement of the meat increases the freezing range of the meat by the rod 51.

[0058] like Figure 1-Figure 4As shown, in one embodiment, a guide assembly is provided inside the bottom frame 24, and the guide assembly includes a guide plate 41, a discharge groove 43, a push strip 44 and a clearance groove 45; the guide plate 41 is fixedly mounted on the inner bottom wall of the bottom frame 24, and the side wall of the guide plate 41 is inclined. A support plate 42 is fixedly mounted on the side wall of the guide plate 41, and the top of the support plate 42 is flush with the top wall of the bottom frame 24, and the discharge groove 43 is opened on the top wall of the support plate 42, and the side wall of the discharge groove 43 is inclined. The bottom end of the discharge groove 43 is connected to the interior of the bottom frame 24, and the push strip 44 is fixedly mounted on the end of the inner side wall of the discharge groove 43 away from the center, and the clearance groove 45 is opened on the top wall of the support plate 42, and the side walls of multiple top strips 26 are also provided with support plates 42. The support plates 42 and the pressure strips 34 is aligned, and the baffle 46 is fixedly installed on the top wall of the support plate 42, and the baffle 46 is aligned with the end of the external conveyor belt; the meat to be frozen is sent to the top of the support plate 42 through the conveyor belt, and the meat is intercepted by the baffle 46. When the mounting bar 31 contacts the guide plate 41 under the drive of the turntable 23, the guide plate 41 pushes the mounting bar 31 to move upward, and the linkage assembly therefore pushes the insertion rod 51 to move upward, so that the insertion rod 51 is separated from the meat. When the bottom plate 32 moves along the surface of the support plate 42, the pushing strip 44 on the surface of the support plate 42 will push the meat toward the discharge trough 43, so that the frozen meat is separated from the surface of the bottom plate 32 and discharged outward through the discharge trough 43, which is convenient for placing the meat on the top of the bottom plate 32 and also convenient for discharging the frozen meat.

[0059] The specific working method is as follows: the external liquid nitrogen tank is opened, the liquid nitrogen is atomized through the liquid nitrogen evaporator inside the bottom frame 24 and evenly distributed inside the bottom frame 24, the meat to be processed is sent to the top of the guide assembly through the external conveyor belt, the turntable 23 is driven to rotate by the output end of the rotary motor 22, and the mounting bar 31 rotates with the rotation of the turntable 23 so that the bottom plate 32 shovels the meat on the top of the support plate 42, the mounting bar 31 continues to move, the mounting bar 31 is staggered with the support plate 42, and the mounting bar 31 is under the dual influence of gravity and the guide bar 27 The connecting rod 51 moves downward, and the connecting hole 35 is aligned with the inside of the connecting groove 39. Since the pressure rod 61 is fixedly mounted on the bottom wall of the turntable 23, the end of the connecting rod 64 away from the pressure rod 61 will drive the insertion rod 51 to move downward, so that the insertion rod 51 penetrates the meat. Since the fan 37 is located at the center of the bottom frame 24, the liquid nitrogen will flow upward after evaporation and seep out through the seepage net 25. The liquid nitrogen that seeps through the seepage net 25 is extracted by the fan 37 and sent into the interior of the connecting hole 35 through the connecting pipe 38 and the connecting groove 39. Since the inside of the insertion rod 51 is The pipe is connected to the interior of the communicating hole 35, so the liquid nitrogen will enter the interior of the insert rod 51, and the push rod 55 inside the insert rod 51 will move downward under the impact of the liquid nitrogen. The push rod 55 pushes the through pipe 52 and the push plate 53 to expand outward, and the liquid nitrogen inside the insert rod 51 will be ejected outward through the steam groove 54, freezing the inside of the meat and improving the freezing efficiency. Since the inner bottom end of the bottom frame 24 is provided with a top strip 26, the top strip 26 pushes the pressure strip 34 to move upward, and the pressure strip 34 therefore pushes the meat to move, thereby improving the cooling effect of the insert rod 51 on the meat through the movement of the meat. The freezing range is further improved, and the quick-freezing efficiency of the meat is further improved. When the mounting bar 31 contacts the guide plate 41 under the drive of the turntable 23, the guide plate 41 pushes the mounting bar 31 to move upward, and the linkage component therefore pushes the insertion rod 51 to move upward, so that the insertion rod 51 is separated from the meat. When the bottom plate 32 moves along the surface of the supporting plate 42, the pushing strip 44 on the surface of the supporting plate 42 will push the meat toward the discharge trough 43, so that the frozen meat is separated from the surface of the bottom plate 32 and discharged outward through the discharge trough 43. This is repeated to complete the quick freezing of the meat.

[0060] Example 2

[0061] This embodiment discloses a processing technology of a quick-frozen conditioned meat processing device, comprising the following steps:

[0062] Step 1: Open the external liquid nitrogen tank, atomize the liquid nitrogen through the liquid nitrogen evaporator inside the bottom frame 24, and evenly distribute it inside the bottom frame 24;

[0063] The second step: the meat to be processed is sent to the top of the guide assembly through the external conveyor belt, the turntable 23 is driven to rotate by the output end of the rotary motor 22, and the moving assembly rotates with the turntable 23. The moving assembly shovels the meat at the top of the guide assembly under the guidance of the guide assembly, and then the output end of the rotary motor 22 rotates, and the moving assembly and the guide assembly are staggered, and the bottom end of the moving assembly falls into the interior of the bottom frame 24. The meat on the moving assembly is in full contact with the atomized liquid nitrogen, and when the moving assembly moves downward, the linkage assembly pushes the insertion rod 51 to move downward, so that the insertion rod 51 penetrates the meat, and the liquid nitrogen at the top of the bottom frame 24 is extracted through the air guide assembly and sent to the interior of the insertion rod 51, pushing the push rod 55 to move downward, and the push rod 55 pushes the through pipe 52 and the push plate 53 to expand outward, and the liquid nitrogen inside the insertion rod 51 is sprayed outward through the steam vent 54 to freeze the inside of the meat;

[0064] Step 3: When the moving assembly returns to the guide assembly as the output end of the rotary motor 22 rotates, the guide assembly pushes the moving assembly to move upward, and the linkage assembly pushes the insertion rod 51 out of the inside of the meat. Under the influence of the guide assembly, the meat on the moving assembly falls into the hollow position inside the bottom frame 24 and is discharged outward, completing the quick freezing of the meat.

[0065] The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. Matters not covered in the present invention belong to the common knowledge of those skilled in the art.

Claims

1. A quick-freezing meat processing device, comprising a plurality of support legs (1), characterized in that: A cooling assembly is provided between the plurality of support legs (1), and the cooling assembly comprises: A mounting plate (21) and a rotating motor (22), wherein the mounting plate (21) is fixedly mounted on the top ends of the side walls of the plurality of support legs (1), a guide bar (27) is fixedly mounted on the bottom wall of the mounting plate (21), the rotating motor (22) is fixedly mounted on the bottom wall of the mounting plate (21), and a turntable (23) is fixedly mounted on the output end of the rotating motor (22); A bottom frame (24), wherein the bottom frame (24) is fixedly mounted on the side walls of the plurality of support legs (1), and a liquid nitrogen evaporator is provided inside the bottom frame (24); A seepage net (25) and a top bar (26), wherein the seepage net (25) is fixedly mounted on the inner side wall of the bottom frame (24), and there are a plurality of top bars (26), which are fixedly mounted on the inner bottom wall of the bottom frame (24) at equal intervals around the circumference; A moving assembly is provided at the bottom of the mounting plate (21), and the moving assembly includes: A plurality of mounting bars (31) are provided, wherein the plurality of mounting bars (31) slide through the interior of the turntable (23), a bottom plate (32) is fixedly mounted on the bottom end of the side wall of the mounting bar (31), a top plate (33) is fixedly mounted on the side wall of the mounting bar (31), and a connecting hole (35) is provided on a side wall surface of the mounting bar (31) near the center of the bottom frame (24); A pressure strip (34), wherein there are a plurality of pressure strips (34), and the plurality of pressure strips (34) respectively slide through the side walls of the plurality of bottom plates (32); Two linkage components are provided on the top of each top plate (33), and an air guide component is provided on the top of the bottom frame (24), and the air guide component includes: A fixed plate (36), wherein the fixed plate (36) is fixedly mounted on the top wall of the bottom frame (24), a fan (37) is fixedly mounted on the side wall of the fixed plate (36), and a connecting pipe (38) is fixedly mounted on the output end of the fan (37); A communication groove (39), the communication groove (39) is provided inside the rotating disk (23), and the communication groove (39) is communicated with the interior of the connecting pipe (38); A conductive component is provided on the top of each top plate (33), and the conductive component comprises: An insert rod (51), wherein the bottom end of the insert rod (51) slides through the top wall of the bottom plate (32) and the top plate (33), a hose connected to the inside of the communication hole (35) is fixedly installed on the top end of the insert rod (51), a plurality of through pipes (52) are slidably penetrated inside the insert rod (51), a push plate (53) is fixedly installed on the side wall of the through pipe (52), and a plurality of steam grooves (54) are opened on the side wall of the through pipe (52); A push rod (55), wherein the bottom end of the push rod (55) is tapered, and a return spring (56) is sleeved on the bottom end of the push rod (55), and the bottom end of the return spring (56) is fixedly mounted on the bottom wall of the insertion rod (51), and a limit strip (57) is fixedly mounted on the inner side wall of the insertion rod (51), and the limit strip (57) is located near the bottom of the insertion rod (51), and the push rod (55) is slidably mounted on the inside of the insertion rod (51); A receiving groove (58) and a magnetic plate (59), wherein the receiving groove (58) is provided on the inner side wall of the insertion rod (51), and there are a plurality of magnetic plates (59), which are fixedly mounted on the bottom end of the side wall of the through pipe (52), and the position of the receiving groove (58) is aligned with the position of the magnetic plate (59); A guide component is provided inside the bottom frame (24), and the guide component includes: A guide plate (41), wherein the guide plate (41) is fixedly mounted on the inner bottom wall of the bottom frame (24), the side wall of the guide plate (41) is inclined, a support plate (42) is fixedly mounted on the side wall of the guide plate (41), and the top end of the support plate (42) is flush with the top wall of the bottom frame (24); A clearance groove (45) is provided on the top wall of the support plate (42), and a support plate (42) is also provided on the side wall of the plurality of top strips (26). The support plate (42) and the pressure strip (34) are aligned. A baffle (46) is fixedly installed on the top wall of the support plate (42), and the baffle (46) is aligned with the end of the external conveyor belt.

2. The rapid freezing and conditioned meat processing equipment according to claim 1, characterized in that: The two linkage components on the top of the top plate (33) are mounted on both sides of the insertion rod (51) in a mirror-image manner, and the linkage components include: A pressure rod (61), a positioning rod (62) and a fixing block (63), wherein the pressure rod (61) is fixedly mounted on the bottom wall of the turntable (23), the positioning rod (62) is fixedly mounted on the top wall of the top plate (33), and the fixing block (63) is fixedly mounted on the side wall of the insertion rod (51); A connecting rod (64) is rotatably mounted inside the positioning rod (62), and movable rods (65) are slidably mounted on both ends of the connecting rod (64). The two movable rods (65) are rotatably mounted inside the pressure rod (61) and the fixed block (63).

3. The rapid freezing and conditioned meat processing equipment according to claim 1, characterized in that: The guide assembly further includes: A discharge trough (43), wherein the discharge trough (43) is provided on the top wall of the support plate (42), the side wall of the discharge trough (43) is inclined, and the bottom end of the discharge trough (43) is communicated with the interior of the bottom frame (24); A push bar (44) is fixedly mounted on an end of the inner side wall of the discharge trough (43) away from the center.

4. The rapid freezing and conditioned meat processing equipment according to claim 2, characterized in that: The linkage component also includes: There are a plurality of positioning blocks (66), and the plurality of positioning blocks (66) are fixedly mounted on both ends of the connecting rod (64), and the positioning blocks (66) are slidably mounted inside the movable rod (65).

5. The processing technology of the rapid frozen prepared meat processing equipment according to any one of claims 1 to 4, characterized in that: The following steps are involved: Step 1: Open the external liquid nitrogen tank, atomize the liquid nitrogen through the liquid nitrogen evaporator inside the bottom frame (24), and evenly distribute it inside the bottom frame (24); Step 2: The meat to be processed is sent to the top of the guide assembly through the external conveyor belt, and the turntable (23) is driven to rotate by the output end of the rotary motor (22). The moving assembly rotates with the turntable (23), and the moving assembly shovels the meat at the top of the guide assembly under the guidance of the guide assembly. Then, through the rotation of the output end of the rotary motor (22), the moving assembly and the guide assembly are staggered, and the bottom end of the moving assembly falls into the interior of the bottom frame (24). The meat on the moving assembly is fully in contact with the atomized liquid nitrogen, and when the moving assembly moves downward, the linkage assembly pushes the insertion rod (51) downward so that the insertion rod (51) penetrates the meat, and the liquid nitrogen at the top of the bottom frame (24) is extracted through the air guide assembly and sent to the interior of the insertion rod (51), pushing the push rod (55) to move downward. The push rod (55) pushes the through pipe (52) and the push plate (53) to expand outward, and the liquid nitrogen inside the insertion rod (51) is sprayed outward through the steam trough (54) to freeze the inside of the meat; Step 3: When the moving assembly returns to the guide assembly as the output end of the rotary motor (22) rotates, the guide assembly pushes the moving assembly to move upward, and the linkage assembly pushes the insertion rod (51) to be pulled out from the inside of the meat. Under the influence of the guide assembly, the meat on the moving assembly falls into the hollow position inside the bottom frame (24) and is discharged outward, completing the quick freezing of the meat.

Citation Information

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