Vegetable quick-freezing equipment

By designing an automated vegetable quick-freezing production line, the problems of pretreatment and manual intervention before quick-freezing of vegetables were solved, realizing automatic cleaning, blanching and quick-freezing of vegetables, improving processing efficiency and equipment practicality.

CN121795489APending Publication Date: 2026-04-07山东青果食品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-10
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing vegetable quick-freezing equipment cannot perform pre-treatment operations on vegetables before quick-freezing, such as washing and blanching, and the quick-freezing process requires manual intervention, which affects efficiency.

Method used

A vegetable quick-freezing equipment was designed, including a spraying device, a turning device, a filtering device, a blanching device, and a quantitative sorting device. The automated production line realizes the automatic cleaning, blanching, and quick-freezing of vegetables through spray head cleaning, turning leaf assembly turning, filter screen filtration, hot air blanching, and quantitative pusher unloading.

Benefits of technology

It enables automatic cleaning and blanching of vegetables before quick-freezing, reduces manual intervention, improves processing efficiency and equipment practicality, and ensures rapid freezing and quantitative feeding of vegetables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of vegetable processing equipment, in particular to vegetable quick-freezing equipment which comprises an upper frame body, a lower frame body, a spraying device, a stirring device, a filtering device, a first conveying belt, a second conveying belt, a blanching device and a quantitative classification device. The top of the second conveying belt is covered with a portal frame arranged in the length direction of the second conveying belt, a plurality of condensers arranged at intervals are arranged on the inner top of the portal frame, and an interval groove allowing residual vegetable materials to fall is formed between the first conveying belt and the second conveying belt. According to the vegetable quick-freezing device, quick-freezing operation of vegetables can be completed, cleaning, blanching and fixed material discharging operation can be conducted on the vegetables before quick-freezing, manual operation is not needed, and the vegetable quick-freezing device is simple in structure, convenient to operate and high in practicability. The overall practicability of the equipment and the processing efficiency of vegetables are improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vegetable processing equipment, in particular to a vegetable quick-freezing equipment. BACKGROUND

[0002] Vegetables are a kind of staple food in people's daily life, and with the improvement of people's living standards, they are gradually developing towards the direction of being beneficial to health and beauty, healthy, diverse and various. However, in some areas of China, especially in the northeast region, due to geographical and environmental conditions, only some cold-resistant vegetables can be produced, and the varieties are relatively monotonous, so a considerable part of the vegetables needs to be transported from the central region. However, due to the difficulty in storage of fresh and cold long-distance transportation, the northbound transportation is easy to freeze and the southbound transportation is easy to rot, so even if it is transported to the place, the loss is large.

[0003] The Chinese utility model patent with the publication number CN213687425U discloses a kind of vegetable quick freezer, including quick freezer body, the surface of the quick freezer body is hinged with door plate, the surface of the door plate is equipped with docking groove, the inside of the docking groove is inserted with inserting post, the inserting post is fixed on the surface of baffle, the surface of the baffle is provided with pull rod, the outer side of the pull rod is equipped with spring, pull rod penetrates mounting plate, the inner wall of the quick freezer body is fixed with the mounting plate, the surface of the baffle is equipped with finger slot, the surface of the baffle is provided with hanging plate, the hanging plate is inserted into clamping groove, the surface of the mounting plate is equipped with clamping groove, the surface of the mounting plate is equipped with mouth, the inside of the mouth is provided with baffle, the surface of the mouth is inserted with push rod, the end of the push rod is provided with finger ring, the surface of the push rod is provided with rubber pull belt, the other end of the rubber pull belt is fixed on the surface of the baffle, the mounting plate is additionally provided on the inner wall of the device, the pull rod is additionally provided on the surface of the mounting plate to pull the baffle, after the baffle is stretched out, the docking post at the end of the baffle is inserted into the docking groove, at this time, the baffle blocks the door plate opened, avoids the door plate closed, facilitates staff to load and unload food in the cabinet, saves a lot of time.

[0004] However, the above-mentioned patent still has the following deficiencies in actual use: firstly, although the patent can achieve the quick-freezing effect of vegetables, it cannot perform pretreatment operations such as washing, blanching, etc. on the vegetables before quick-freezing, resulting in poor overall practical effect; secondly, manual operation is required during the quick-freezing process of vegetables, which affects the overall processing process of vegetable quick-freezing and has low efficiency. SUMMARY

[0005] In order to make up for the above deficiencies, the present application provides a vegetable quick-freezing equipment to solve the problems that the vegetables cannot be pretreated before quick-freezing, such as washing, blanching, etc., resulting in poor overall practical effect, and manual operation is required during the quick-freezing process of vegetables, which affects the overall processing process of vegetable quick-freezing.

[0006] The technical scheme of the present application is: A vegetable quick-freezing equipment, comprising an upper frame, a lower frame, a spraying device, a poking device, a filtering device, a first conveying belt, a second conveying belt, a blanching device and a quantitative classification device, the upper frame is installed on the top of the lower frame, the spraying device is arranged on the top of the upper frame, the first conveying belt is arranged on the top of the lower frame, the poking device is installed on the upper frame and located directly above the first conveying belt, the filtering device is arranged in the lower frame and is in transmission with the poking device, the top of the second conveying belt is covered with a portal frame arranged along the length direction of the second conveying belt, the inner top of the portal frame is provided with a plurality of condensers arranged at intervals, the blanching device, the plurality of condensers and the quantitative classification device are sequentially arranged on the portal frame along the length direction of the second conveying belt, an interval groove for the residual vegetable material to fall is arranged between the first conveying belt and the second conveying belt, a material collecting box connected with the interval groove is arranged between the first conveying belt and the second conveying belt, and a drainage port is arranged on the outer side wall of the lower frame and is in communication with the inside of the lower frame.

[0007] Preferably, the spraying device comprises a bearing plate, a linkage motor, a rotating disc, a connecting arm, a communication shaft, a ball head and a spraying head, the bearing plate is installed on the top of the upper frame, the linkage motor is installed on the top of the bearing plate and the output end of the linkage motor is connected with the center of the rotating disc, one end of the connecting arm is connected with the communication shaft, the other end of the connecting arm is connected with the eccentric part of the rotating disc, the ball head is embedded in the top of the upper frame, the bottom end of the communication shaft passes through the ball head and is connected with the spraying head, and the spraying head is arranged on the inner top of the upper frame.

[0008] Preferably, the poking device comprises two driven assemblies and two barrier plates, the two barrier plates are symmetrically arranged on the inner bottom of the upper frame and are located above the first conveying belt, the two driven assemblies are installed in the upper frame and are located above the first conveying belt, a first synchronous belt is sleeved on one end of each driven assembly, each driven assembly comprises a driven shaft, a driven wheel and a plurality of poking leaf groups, the driven shaft is horizontally rotatably installed in the upper frame, the driven wheel is installed on one end of the driven shaft, the first synchronous belt is sleeved on the two driven wheels, the plurality of poking leaf groups are equidistantly arranged on the driven shaft, and a driving wheel is installed on one end of the driven shaft.

[0009] Preferably, the filtering device comprises a filter screen, a second synchronous belt and a driving assembly, the filter screen is arranged in the lower frame in an inclined manner, a pair of hinges connected with one side of the filter screen is arranged on the inner side wall of the lower frame, a slot through which the other side of the filter screen passes is formed in the outer side wall of the lower frame, the driving assembly is arranged at the bottom of the filter screen, and the second synchronous belt is sleeved on one end of the driving assembly and the driving wheel.

[0010] Preferably, the active component includes a drive shaft, a transmission wheel, a drive motor, and two jacking cams. The drive shaft is rotatably mounted below the filter screen plate. The two jacking cams are fixed at intervals on the drive shaft. The drive motor is mounted on the outer wall of the lower frame and its output end is connected to one end of the drive shaft. The transmission wheel is mounted on the other end of the drive shaft. The second synchronous belt is sleeved on the drive wheel and the transmission wheel.

[0011] Preferably, the hot scalding device includes a hot air blower, a bumping assembly, and two lead screw slides. The two lead screw slides are symmetrically installed on the two inner side walls of the gantry frame. The length direction of the two lead screw slides is consistent with the length direction of the second conveyor belt. The two ends of the hot air blower are respectively connected to the moving ends of the two lead screw slides. The bumping assembly is installed on the gantry frame.

[0012] Preferably, the bumping assembly includes a lifting cylinder, a fixed plate, a guide plate, a guide shaft, and a food-dispensing component. The fixed plate and the guide plate are symmetrically installed on the two outer side walls of the gantry frame. The lifting cylinder is vertically installed on the fixed plate, and the output end of the lifting cylinder is connected to one side of the food-dispensing component. The guide shaft is slidably installed on the guide plate, and the bottom end of the guide shaft is connected to the other side of the food-dispensing component. The gantry frame is provided with a set of slots for the food-dispensing component to move in the vertical direction.

[0013] Preferably, the food-dispensing component includes two connecting shafts and two connecting strips. Each connecting shaft is connected to one end of one of the two connecting strips at both ends. Each connecting shaft is provided with two corrugated plates, and the two connecting strips are respectively disposed on the two outer side walls of the gantry frame.

[0014] Preferably, the quantitative sorting device includes a limiting plate, a rotating motor, a support plate, and a pushing component. The limiting plate is located at the discharge end of the second conveyor belt, and the rear end of the limiting plate is connected to the output end of the rotating motor. The support plate is connected to the second conveyor belt, the rotating motor is fixed on the support plate, and the pushing component is located on the gantry frame near the output end of the second conveyor belt.

[0015] Preferably, the pushing assembly includes a telescopic cylinder, a support plate, and a pusher plate. The support plate is connected to the outer wall of the gantry frame, the telescopic cylinder is fixed on the support plate, and the output end of the telescopic cylinder is connected to the pusher plate. The second conveyor belt is provided with a guide slide near its output end.

[0016] Compared with the prior art, the beneficial effects of the present invention are: Firstly, the vegetables are washed using spray heads located at the top inner part of the upper frame. A first conveyor belt then transports the washed vegetables to a second conveyor belt, which then moves them towards the blanching device. The vegetables are automatically conveyed via the second conveyor belt. Two screw slides synchronously drive a hot air blower along the length of the second conveyor belt, thus automatically blanching the vegetables. Multiple condensers located at the top inner part of the gantry frame work to quickly freeze the vegetables. When the vegetables reach the quantitative sorting device, a pusher plate connected to its output end is driven by a telescopic cylinder, pushing the quick-frozen vegetables on the second conveyor belt towards the guide chute. The guide chute allows the vegetables to automatically slide down, completing the automatic unloading. The pusher plate also controls the amount of vegetables unloaded, facilitating subsequent packaging. This invention not only completes the quick-freezing of vegetables but also washes, blanches, and unloads them before quick-freezing, eliminating the need for manual operation and improving the overall practicality of the equipment and the processing efficiency of the vegetables.

[0017] Secondly, a rotating turntable connected to its output end is driven by a linkage motor, which in turn drives the connecting arm and connecting shaft connected to the eccentric part of the turntable to rotate. Under the action of the ball head, the spray head connected to the connecting shaft can rotate automatically, realizing multi-angle and multi-directional oscillating spraying, which improves the cleaning effect and efficiency of vegetables. With the setting of several wave plates, the vegetables are bumped and turned when they come into contact with the wave plates, which improves the blanching effect and efficiency. When blanching different vegetables, a lifting cylinder drives a connecting strip connected to its output end to move vertically. Under the sliding guidance of the guide shaft and guide plate, the two connecting shafts connected to the two connecting strips move synchronously in the vertical direction, which drives the multiple wave plates on the two connecting shafts to move synchronously. Thus, the position of the wave plates can be adjusted in real time according to the different types of vegetables, so that different types of vegetables will be bumped and turned when passing through the wave plates under the transmission action of the second conveyor belt. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the vegetable quick-freezing equipment of the present invention. Figure 1 ; Figure 2 This is a three-dimensional structural diagram of the vegetable quick-freezing equipment of the present invention. Figure 2 ; Figure 3 This is a cross-sectional view of the vegetable quick-freezing equipment of the present invention; Figure 4 This is a partial three-dimensional structural diagram of the vegetable quick-freezing equipment of the present invention. Figure 1 ; Figure 5This is a partial three-dimensional structural diagram of the vegetable quick-freezing equipment of the present invention. Figure 2 ; Figure 6 for Figure 5 Side view; Figure 7 for Figure 5 Top view; Figure 8 for Figure 7 Sectional view along line AA; Figure 9 This is a partial three-dimensional sectional view of the vegetable quick-freezing equipment of the present invention. Figure 1 ; Figure 10 This is a partial three-dimensional sectional view of the vegetable quick-freezing equipment of the present invention. Figure 2 ; Figure 11 for Figure 10 Enlarged view of point B in the middle; Figure 12 for Figure 9 Top view; Figure 13 for Figure 12 A cross-sectional view along the CC line; Figure 14 for Figure 13 Enlarged view of point D in the middle.

[0019] In the picture: 1. Upper frame; 2. Lower frame; 3. Spraying device; 31. Support plate; 32. Linkage motor; 33. Turntable; 34. Connecting arm; 35. Connecting shaft; 36. Ball head; 37. Spray head; 4. Actuating device; 41. Driven assembly; 411. Driven shaft; 412. Driven wheel; 413. Actuating blade assembly; 42. Bar screen; 43. First synchronous belt; 44. Drive wheel; 5. Filtering device; 51. Filter screen; 52. Second synchronous belt; 53. Drive assembly; 531. Drive shaft; 532. Transmission wheel; 533. Drive motor; 534. Pushing cam; 6. First conveyor belt; 7. 8. Second conveyor belt; 9. Blanching device; 10. Hot air blower; 11. Bumping assembly; 12. Lifting cylinder; 13. Fixing plate; 14. Guide plate; 25. Guide shaft; 26. Vegetable-picking component; 27. Connecting shaft; 28. Connecting strip; 29. ​​Corrugated plate; 20. Screw slide; 21. Quantitative sorting device; 22. Limiting plate; 33. Rotating motor; 44. Support plate; 55. Pushing assembly; 66. Telescopic cylinder; 77. Support plate; 88. Pushing plate; 99. Guide slide; 10. Gantry frame; 11. Condenser; 12. Collection box; 13. Drain outlet. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Please see Figures 1-14 The present invention will describe the above technical solution in detail through the following embodiments: A vegetable quick-freezing device includes an upper frame 1, a lower frame 2, a spraying device 3, a stirring device 4, a filtering device 5, a first conveyor belt 6, a second conveyor belt 7, a blanching device 8, and a quantitative sorting device 9. The upper frame 1 is mounted on top of the lower frame 2. The spraying device 3 is located on top of the upper frame 1. The first conveyor belt 6 is located on top of the lower frame 2. The stirring device 4 is mounted on the upper frame 1 and located directly above the first conveyor belt 6. The filtering device 5 is located inside the lower frame 2 and is driven by the stirring device 4. A gantry frame 10, arranged along the length of the second conveyor belt, covers the top of the second conveyor belt. A plurality of spaced-apart condensers 11 are located on the inner top of the gantry frame 10. The blanching device... The bleaching device 8, several condensers 11, and quantitative sorting device 9 are sequentially arranged on the gantry frame 10 along the length of the second conveyor belt 7. A trough for residual vegetable material to fall between the first conveyor belt 6 and the second conveyor belt 7 is provided. A collection box 12 connected to the trough is provided between the first conveyor belt 6 and the second conveyor belt 7. The outer wall of the lower frame 2 is provided with a drain outlet 13 that communicates with its interior. Among them, the three condensers 11 located at the front of the gantry frame 10, one always works and one does not cool but only blows air. They work alternately. The purpose is that the condenser 11 that does not cool but only blows air can remove the frost on the condenser pipe and the second conveyor belt 7. The remaining condenser 11 continues to cool, allowing the vegetables to freeze quickly.

[0022] Specifically, the spraying device 3 includes a support plate 31, a linkage motor 32, a turntable 33, a connecting arm 34, a connecting shaft 35, a ball head 36, and a spray head 37. The support plate 31 is installed on the top of the upper frame 1. The linkage motor 32 is installed on the top of the support plate 31, and the output end of the linkage motor 32 is connected to the center of the turntable 33. One end of the connecting arm 34 is connected to the connecting shaft 35, and the other end of the connecting arm 34 is connected to the eccentric part of the turntable 33. The ball head 36 is embedded in the top of the upper frame 1, and the bottom of the connecting shaft 35... The end passes through the ball head 36 and is connected to the spray head 37. The spray head 37 is located on the inner top of the upper frame 1. The spray head 37 located on the inner top of the upper frame 1 can be used to clean vegetables. Next, the linkage motor 32 drives the turntable 33 connected to its output end to rotate, which drives the connecting arm 34 and the connecting shaft 35 connected to the eccentric part of the turntable 33 to rotate. Under the action of the ball head 36, the spray head 37 connected to the connecting shaft 35 can rotate automatically, realizing its multi-angle and multi-directional swing spraying, which improves the cleaning effect and efficiency of vegetables.

[0023] Specifically, the actuating device 4 includes two driven components 41 and two baffle plates 42. The two baffle plates 42 are symmetrically installed at the bottom inner part of the upper frame 1 and are located above the first conveyor belt 6. The two baffle plates 42 can limit the movement of vegetables during the turning and washing process and can also quickly discharge the wastewater generated during the washing process. The two driven components 41 are installed inside the upper frame 1 and located above the first conveyor belt 6. A first synchronous belt 43 is sleeved on one end of each driven component 41. Each driven component 41 includes a driven shaft 411, a driven wheel 412, and several actuating blade groups 413. The driven shaft 411 is in the form of a water... The filter 5 is installed in the upper frame 1. The driven wheel 412 is installed on one end of the driven shaft 411. The first synchronous belt 43 is sleeved on the two driven wheels 412. Several agitator blade groups 413 are installed at equal intervals on the driven shaft 411. A drive wheel 44 is installed on one end of one driven shaft 411. The drive wheel 44 is driven to rotate by the filter device 5, which causes the driven shaft 411 connected to the drive wheel 44 to rotate. Under the action of the first synchronous belt 43, the two driven shafts 411 rotate synchronously, which drives the several agitator blade groups 413 on the two driven shafts 411 to rotate synchronously. This completes the turning of the vegetables located on the first conveyor belt 6, improving their cleaning and rinsing effects.

[0024] Specifically, the filtering device 5 includes a filter screen 51, a second synchronous belt 52, and an active assembly 53. The filter screen 51 is inclinedly disposed within the lower frame 2. A pair of hinges connected to one side of the filter screen 51 are provided on the inner side wall of the lower frame 2. A slot is provided on the outer side wall of the lower frame 2 for the other side of the filter screen 51 to pass through. The active assembly 53 is disposed at the bottom of the filter screen 51. The second synchronous belt 52 is sleeved on one end of the active assembly 53 and the drive wheel 44, and is driven by the active assembly 53. Under the action of the second synchronous belt 52, the driving wheel 44 is driven to rotate, and then a driven shaft 411 connected to the driving wheel 44 rotates. Under the action of the first synchronous belt 43, the two driven shafts 411 rotate synchronously, driving several agitator blade groups 413 on the two driven shafts 411 to rotate synchronously, thereby completing the turning of the vegetables located on the first conveyor belt 6, improving their cleaning and water-passing effects. The filter screen 51 can filter the wastewater from washing the vegetables, allowing mud and leaves to be discharged from the trough and the wastewater to be discharged from the drain outlet 13.

[0025] Specifically, the active component 53 includes an active shaft 531, a transmission wheel 532, a drive motor 533, and two actuating cams 534. The active shaft 531 is rotatably mounted below the filter screen plate 51. The two actuating cams 534 are fixedly spaced on the active shaft 531. The drive motor 533 is mounted on the outer wall of the lower frame 2, and its output end is connected to one end of the active shaft 531. The transmission wheel 532 is mounted on the other end of the active shaft 531. The second synchronous belt 52 is sleeved on the active wheel 44 and the transmission wheel 532, and drives the active shaft connected to its output end through the drive motor 533. Rotation of 531 drives the two jacking cams 534 on the drive shaft 531 to rotate synchronously. Under the hinge action of a pair of hinges on one side of the filter screen plate 51 and the lower frame 2, the filter screen plate 51 achieves a certain vibration effect, which improves the filtration effect of wastewater from washing vegetables and prevents the filter screen plate 51 from clogging to a certain extent. Secondly, under the action of the second synchronous belt 52, the driven shaft 411 connected to the drive wheel 44 rotates synchronously. Then, under the action of the first synchronous belt 43, the two driven components 41 rotate synchronously, realizing the turning of vegetables located on the first conveyor belt 6, improving their washing and water rinsing effects.

[0026] Specifically, the blanching device 8 includes a hot air blower 81, a bumping assembly 82, and two lead screw slides 83. The two lead screw slides 83 are symmetrically installed on the two inner side walls of the gantry frame 10, and the length direction of the two lead screw slides 83 is consistent with the length direction of the second conveyor belt 7. The two ends of the hot air blower 81 are respectively connected to the moving ends of the two lead screw slides 83. The bumping assembly 82 is installed on the gantry frame 10 and automatically conveys and moves the vegetables through the second conveyor belt 7. The two lead screw slides 83 synchronously drive the hot air blower 81 to move in the length direction of the second conveyor belt 7, thereby realizing the automatic blanching operation of the vegetables. The bumping assembly 82 can make the vegetables bump and turn on the second conveyor belt 7, which improves the blanching effect and efficiency.

[0027] Specifically, the bumping assembly 82 includes a lifting cylinder 821, a fixed plate 822, a guide plate 823, a guide shaft 824, and a food-dispensing component 825. The fixed plate 822 and the guide plate 823 are symmetrically installed on the two outer side walls of the gantry frame 10. The lifting cylinder 821 is vertically installed on the fixed plate 822, and its output end is connected to one side of the food-dispensing component 825. The guide shaft 824 is slidably installed on the guide plate 823, and its bottom end is connected to the other side of the food-dispensing component 825. Next, the gantry frame 10 is provided with a set of slots for the vegetable-picking component 825 to move vertically. The lifting cylinder 821 drives the vegetable-picking component 825 to move vertically. Under the sliding guidance of the guide shaft 824 and the guide plate 823, the vertical movement of the vegetable-picking component 825 is stabilized. Thus, the position of the vegetable-picking component 825 can be adjusted in real time according to the different types of vegetables, so that different types of vegetables will be bumped and turned when passing through the vegetable-picking component 825 under the transmission action of the second conveyor belt 7.

[0028] Specifically, the vegetable-picking component 825 includes two connecting shafts 8251 and two connecting strips 8252. Each connecting shaft 8251 has two ends connected to one end of each of the two connecting strips 8252. Each connecting shaft 8251 is equipped with two corrugated plates 8253. The two connecting strips 8252 are respectively disposed on the two outer side walls of the gantry frame 10. Under the transmission action of the second conveyor belt 7, the vegetables are automatically conveyed and moved along the length of the second conveyor belt 7. The arrangement of several corrugated plates 8253 causes the vegetables to bounce and tumble in contact with the corrugated plates 8253, improving the blanching effect and efficiency. When blanching different vegetables, a lifting cylinder 821 drives a connecting strip 8252 connected to its output end to move vertically. Under the sliding guidance of the guide shaft 824 and the guide plate 823, the two connecting shafts 8251 connected to the two connecting strips 8252 move synchronously in the vertical direction, driving multiple wave plates 8253 on the two connecting shafts 8251 to move synchronously. Thus, the position of the wave plates 8253 can be adjusted in real time according to the different types of vegetables, so that different types of vegetables will be bumped and turned over when passing through the wave plates 8253 under the transmission action of the second conveyor belt 7.

[0029] Specifically, the quantitative sorting device 9 includes a limiting plate 91, a rotating motor 92, a support plate 93, and a pushing component 94. The limiting plate 91 is located at the discharge end of the second conveyor belt 7, and the rear end of the limiting plate 91 is connected to the output end of the rotating motor 92. The support plate 93 is connected to the second conveyor belt 7, and the rotating motor 92 is fixed on the support plate 93. The pushing component 94 is set at the gantry frame 10 near the output end of the second conveyor belt 7. The rotating motor 92 drives the limiting plate 91 connected to its output end to rotate, thereby limiting the vegetables that have been quick-frozen on the second conveyor belt 7 to prevent them from slipping. Then, the pushing component 94 drives the automatic quantitative feeding operation of the vegetables.

[0030] Specifically, the pushing component 94 includes a telescopic cylinder 941, a support plate 942, and a pusher plate 943. The support plate 942 is connected to the outer wall of the gantry frame 10. The telescopic cylinder 941 is fixed on the support plate 942, and the output end of the telescopic cylinder 941 is connected to the pusher plate 943. The second conveyor belt 7 is provided with a guide slide 944 near its output end. The pusher plate 943 connected to its output end is pushed by the telescopic cylinder 941 to push the quick-frozen vegetables on the second conveyor belt 7 to the guide slide 944. Under the action of the guide slide 944, the vegetables can slide down automatically, completing the automatic feeding of vegetables. Under the action of the pusher plate 943, the feeding amount of vegetables can be controlled, which facilitates the subsequent packaging operation.

[0031] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A vegetable quick-freezing device, characterized in that, The system includes an upper frame (1), a lower frame (2), a spray device (3), a stirring device (4), a filter device (5), a first conveyor belt (6), a second conveyor belt (7), a scalding and rinsing device (8), and a quantitative sorting device (9). The upper frame (1) is mounted on top of the lower frame (2). The spray device (3) is located on top of the upper frame (1). The first conveyor belt (6) is located on top of the lower frame (2). The stirring device (4) is mounted on the upper frame (1) and located directly above the first conveyor belt (6). The filter device (5) is located inside the lower frame (2) and is driven by the stirring device (4). The top of the second conveyor belt is covered with a gantry frame (10) arranged along its length. The inner top of the gantry frame (10) is provided with a number of spaced condensers (11). The blanching device (8), the number of condensers (11) and the quantitative sorting device (9) are arranged sequentially on the gantry frame (10) along the length of the second conveyor belt (7). A trough for residual vegetable material to fall between the first conveyor belt (6) and the second conveyor belt (7) is provided. A collection box (12) connected to the trough is provided between the first conveyor belt (6) and the second conveyor belt (7). The outer side wall of the lower frame (2) is provided with a drain outlet (13) connected to its interior.

2. The vegetable quick-freezing equipment as described in claim 1, characterized in that, The spraying device (3) includes a support plate (31), a linkage motor (32), a turntable (33), a connecting arm (34), a connecting shaft (35), a ball head (36), and a spray head (37). The support plate (31) is installed on the top of the upper frame (1). The linkage motor (32) is installed on the top of the support plate (31), and the output end of the linkage motor (32) is connected to the center of the turntable (33). One end of the connecting arm (34) is connected to the connecting shaft (35), and the other end of the connecting arm (34) is connected to the eccentric part of the turntable (33). The ball head (36) is embedded in the top of the upper frame (1). The bottom end of the connecting shaft (35) passes through the ball head (36) and is connected to the spray head (37). The spray head (37) is located on the inner top of the upper frame (1).

3. The vegetable quick-freezing equipment as described in claim 2, characterized in that, The actuating device (4) includes two driven components (41) and two guard plates (42). The two guard plates (42) are symmetrically installed on the inner bottom of the upper frame (1) and are located above the first conveyor belt (6). The two driven components (41) are installed inside the upper frame (1) and above the first conveyor belt (6). A first synchronous belt (43) is fitted on one end of each driven component (41). Each driven component (41) includes... A driven shaft (411), a driven wheel (412), and a plurality of actuating blade groups (413) are provided. The driven shaft (411) is horizontally rotatably mounted inside the upper frame (1). The driven wheel (412) is mounted on one end of the driven shaft (411). The first synchronous belt (43) is sleeved on two driven wheels (412). A plurality of actuating blade groups (413) are mounted at equal intervals on the driven shaft (411). A drive wheel (44) is mounted on one end of one of the driven shafts (411).

4. The vegetable quick-freezing equipment as described in claim 3, characterized in that, The filter device (5) includes a filter screen (51), a second synchronous belt (52), and an active component (53). The filter screen (51) is inclinedly arranged inside the lower frame (2). The inner side wall of the lower frame (2) is provided with a pair of hinges connected to one side of the filter screen (51). The outer side wall of the lower frame (2) is provided with a slot for the other side of the filter screen (51) to pass through. The active component (53) is arranged at the bottom of the filter screen (51). The second synchronous belt (52) is sleeved on one end of the active component (53) and the active wheel (44).

5. The vegetable quick-freezing equipment as described in claim 4, characterized in that, The active component (53) includes an active shaft (531), a transmission wheel (532), a drive motor (533), and two jacking cams (534). The active shaft (531) is rotatably mounted below the filter screen plate (51). The two jacking cams (534) are fixed at intervals on the active shaft (531). The drive motor (533) is mounted on the outer wall of the lower frame (2), and the output end of the drive motor (533) is connected to one end of the active shaft (531). The transmission wheel (532) is mounted on the other end of the active shaft (531). The second synchronous belt (52) is sleeved on the active wheel (44) and the transmission wheel (532).

6. The vegetable quick-freezing equipment as described in claim 1, characterized in that, The hot scalding device (8) includes a hot air blower (81), a bumping assembly (82), and two lead screw slides (83). The two lead screw slides (83) are symmetrically installed on the two inner side walls of the gantry frame (10). The length direction of the two lead screw slides (83) is consistent with the length direction of the second conveyor belt (7). The two ends of the hot air blower (81) are respectively connected to the moving ends of the two lead screw slides (83). The bumping assembly (82) is installed on the gantry frame (10).

7. The vegetable quick-freezing equipment as described in claim 6, characterized in that, The bumping assembly (82) includes a lifting cylinder (821), a fixed plate (822), a guide plate (823), a guide shaft (824), and a vegetable-picking component (825). The fixed plate (822) and the guide plate (823) are symmetrically installed on the two outer side walls of the gantry frame (10). The lifting cylinder (821) is vertically installed on the fixed plate (822). The output end of the lifting cylinder (821) is connected to one side of the vegetable-picking component (825). The guide shaft (824) is slidably installed on the guide plate (823), and the bottom end of the guide shaft (824) is connected to the other side of the vegetable-picking component (825). The gantry frame (10) is provided with a set of slots for the vegetable-picking component (825) to move in the vertical direction.

8. The vegetable quick-freezing equipment as described in claim 7, characterized in that, The food-picking component (825) includes two connecting shafts (8251) and two connecting strips (8252). The two ends of each connecting shaft (8251) are connected to one end of each of the two connecting strips (8252). Each connecting shaft (8251) is provided with two wave plates (8253). The two connecting strips (8252) are respectively set on the two outer side walls of the gantry frame (10).

9. The vegetable quick-freezing equipment as described in claim 8, characterized in that, The quantitative classification device (9) includes a limiting plate (91), a rotating motor (92), a support plate (93), and a pushing component (94). The limiting plate (91) is located at the discharge end of the second conveyor belt (7), and the rear end of the limiting plate (91) is connected to the output end of the rotating motor (92). The support plate (93) is connected to the second conveyor belt (7), and the rotating motor (92) is fixed on the support plate (93). The pushing component (94) is located on the gantry frame (10) near the output end of the second conveyor belt (7).

10. The vegetable quick-freezing equipment as described in claim 9, characterized in that, The pushing assembly (94) includes a telescopic cylinder (941), a support plate (942), and a pusher plate (943). The support plate (942) is connected to the outer wall of the gantry (10). The telescopic cylinder (941) is fixed on the support plate (942), and the output end of the telescopic cylinder (941) is connected to the pusher plate (943). The second conveyor belt (7) is provided with a guide slide (944) near its output end.

Citation Information

Patent Citations

  • Vegetable instant freezer

    CN213687425U