Cooling machine

Abstract

The utility model relates to the technical field of cooling machines, in particular to a cooling machine which comprises a cooling box, a top cover arranged at the top of the cooling box, a driving assembly arranged in the middle of the left end face of the cooling box, material turning assemblies symmetrically arranged in the cooling box, and an induced draft fan arranged on the right end face of the cooling box and close to the bottom and communicated with the interior. A slot communicated with the interior is formed in the front end face of the cooling box, and a storage box is arranged in the slot; according to the cooling machine, the cooling box with the induced draft fan is arranged, internal air circulation is accelerated, power is provided for the whole under the cooperation of a double-shaft motor, synchronous rotation of the main shaft and the connecting rod is achieved under the cooperation of a first worm and a first worm gear, and synchronous rotation of the connecting rod and the rotating shaft is achieved under the cooperation of a first conical tooth and a second conical tooth; the multiple lifting plates are matched with the crankshaft, reciprocating lifting matching of the multiple lifting plates is achieved, the entering materials can be conveniently shaken to be scattered, the contact time of the materials and air is prolonged, and then rapid cooling matching is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling machines, in particular to a cooling machine. Background Art

[0002] Organic fertilizers are mainly derived from plants and animals. They are carbon-containing materials that are applied to the soil to provide plant nutrition. When the organic fertilizer refrigerator is in use, the granular materials coming out of the dryer are at a higher temperature and carry a certain amount of heat.

[0003] The utility model with announcement number CN221146979U discloses an organic fertilizer cooler, which can effectively improve the cooling efficiency of organic fertilizer and is convenient for cleaning the inner wall of the drum. It includes a drum, a reducer and an air compressor. Several annular tracks are arranged on the outer wall of the drum, several support seats are arranged below the drum, and two support rollers matching the annular tracks are arranged on the top of each support seat. A driven gear is arranged on the outer wall of the drum, and a driving gear and a driving motor are arranged on the reducer. Mounting frames are arranged at both ends of the drum, and several air pipes are arranged between the two mounting frames. Several nozzles are arranged on each air pipe. A connecting pipe is connected between the exhaust end of the air compressor and each air pipe. The input end of the reducer and the rotating end of the driving motor are concentrically connected, and the output end of the reducer and the driving gear are concentrically connected. The material of the air pipe is a hard material, and the driving gear and the driven gear are meshed.

[0004] The above technical solution, through the arrangement of the air compressor, the connecting pipe, the air pipe and the nozzle, when the organic fertilizer cooler is working, the driving motor drives the drum to rotate to cool the organic fertilizer, and at the same time the air compressor is started, the nozzle will spray high-pressure gas, the high-pressure gas sprayed by the nozzle can blow off the organic fertilizer on the inner wall of the drum, so as to facilitate the cleaning of the inner wall of the drum, and at the same time the air compressor injects gas into the interior of the drum, which can effectively accelerate the air flow rate inside the drum, thereby effectively improving the cooling efficiency; however, the overall combination is not convenient to install, and the horizontal placement occupies a large area, which is not convenient for continuous addition of materials, and the cooling between materials is not comprehensive enough. Utility Model Content

[0005] The purpose of the utility model is to provide a cooling machine to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cooling machine comprises a cooling box, wherein a top cover is provided on the top of the cooling box, a driving assembly is provided in the middle of the left end surface of the cooling box, a material turning assembly is symmetrically provided inside the cooling box, an induced draft fan connected with the interior is provided near the bottom on the right end surface of the cooling box, a slot connected with the interior is provided on the front end surface of the cooling box, a storage box is provided in the slot, the driving assembly comprises a double-axis motor, the output shafts at both ends of the double-axis motor are coaxially connected with a main shaft, a first worm is provided at the end of the main shaft, a first worm wheel is provided near the first worm, a connecting rod is provided in the middle of the first worm wheel, first conical teeth are provided at both ends of the connecting rod, rotating shafts are provided at positions corresponding to the first conical teeth on both side surfaces of the cooling box, second conical teeth are provided at one end of the rotating shaft corresponding to the first conical teeth, and second worms are symmetrically provided on the rotating shaft;

[0008] The material turning assembly located on the same horizontal plane includes two symmetrical fixed seats, one side of which is rotatably connected to a material lifting plate, a slide groove is opened in the middle of the two side walls of the material lifting plate, a crankshaft is arranged in the slide groove, one end of the crankshaft passes through a cooling box, and a second worm gear is arranged at the end, and a convex column is arranged at the other end of the crankshaft corresponding to the slide groove.

[0009] Furthermore, the air inlet at the left end of the induced draft fan is connected to the interior of the cooling box through a pipe, and a protective net is provided at the junction of the cooling box and the induced draft fan, and the protective net is fixedly connected to the cooling box by screws.

[0010] In the utility model, an induced draft fan is provided and connected to an external power supply. When the induced draft fan is started, the air inside the cooling box is continuously extracted and discharged to accelerate the internal air circulation. The provision of a protective net helps to intercept internal materials and reduce the materials from being sucked into the induced draft fan to reduce the blockage effect.

[0011] Specifically, fixed blocks are symmetrically provided at positions corresponding to the rotating shafts on both side surfaces of the cooling box, the fixed blocks are welded and fixed to the cooling box, and the fixed blocks are rotatably connected to the corresponding rotating shafts respectively.

[0012] In the utility model, the setting of the fixing block helps to provide a force point for the rotating shaft, thereby increasing the stability of the installation of the rotating shaft.

[0013] Among them, a plurality of observation windows are arranged on the front end surface of the cooling box, the observation windows are distributed at equal intervals, and the four sides of the observation windows are respectively bonded and fixed to the side walls of the cooling box.

[0014] In the utility model, the observation windows are all made of tempered glass, which helps outsiders to observe the internal conditions in real time through the observation windows. The two upper observation windows are convenient for observing the material lifting conditions above the lifting plate, and the lower observation window is convenient for observing the collection conditions of the storage box.

[0015] Furthermore, a sealing gasket is provided on the lower surface of the top cover, the top of the sealing gasket is bonded and fixed to the top cover, and the width of the outer wall of the sealing gasket is matched with the width of the inner wall of the cooling box.

[0016] In the utility model, a sealing pad is provided to increase the stability of the plug-in connection between the top cover and the cooling box.

[0017] Secondly, a feed hopper is provided near the left end of the upper surface of the top cover, the interior of the feed hopper is communicated with the interior of the cooling box, a cover plate is provided on the top of the feed hopper, and an air intake pipe is provided near the right end of the upper surface of the top cover.

[0018] In the utility model, the provision of the feed hopper helps to continuously add organic matter that needs to be cooled into the interior. With the cooperation of the cover plate, it helps to seal the feed hopper to prevent external dust particles from entering the interior through the feed hopper when not in use. With the cooperation of the air intake pipe, it helps that when the induced draft fan continues to draw air, the internal air can be stably circulated and discharged, and the air intake pipe is curved to prevent external dust particles from falling vertically into the interior from above.

[0019] It should be noted that the length of the fixed seat is adapted to the length of the inner wall of the cooling box, the fixed seat is fixedly connected to the cooling box by screws, the lifting plate is rotatably connected to the fixed seat by a rotating shaft, the crankshaft is rotatably connected to the cooling box, the crankshaft and the second worm gear are an integrally formed structure, the boss and the crankshaft are an integrally formed structure, and the boss is slidably connected to the slide groove.

[0020] In the utility model, with the cooperation of the fixed seat, the lifting plate can be stably plugged and installed. With the cooperation of the crankshaft with the convex column, the second worm wheel on the crankshaft is meshed with the second worm on the rotating shaft, so that the rotation of the second worm drives the rotation of the crankshaft, and the convex column slides in the slide groove, so that the lifting plate can perform reciprocating dust-raising operations around the fixed seat, and the organic matter falling from above is lifted, which is helpful for dispersing and cooling the organic matter.

[0021] Furthermore, the dual-axis motor is fixedly connected to the cooling box by screws, the output shaft of the dual-axis motor is welded and fixed to the main shaft, the first worm is fixed to the main shaft welding machine, the first worm wheel and the connecting rod are an integrally formed structure, the first worm wheel is meshed with the first worm, both ends of the connecting rod are provided with positioning seats, a bearing is provided in the middle of the positioning seat, the inner ring of the bearing is bonded and fixed to the connecting rod, the outer ring of the bearing is bonded and fixed to the positioning seat, and the first conical tooth and the connecting rod are an integrally formed structure.

[0022] In the utility model, a dual-axis motor is provided and connected to an external power supply. The output shaft rotates to drive the main shaft to rotate. Under the meshing of the first worm and the first worm wheel, the connecting rod is driven to rotate continuously. Under the cooperation of the positioning seat and the bearing, the connecting rod and the cooling box are stably installed and matched without affecting the flexible rotation of the connecting rod.

[0023] It is worth adding that the rotating shaft is welded and fixed to the second worm, the second conical teeth are respectively welded and fixed to the corresponding rotating shafts, the second conical teeth are meshed with the corresponding first conical teeth, and the second worm is meshed with the second worm wheel.

[0024] In the utility model, the first conical teeth and the second conical teeth cooperate to realize the linkage cooperation of the output shaft of the double-axis motor to drive the rotating shaft, and the second worm and the second worm wheel cooperate to realize the continuous material lifting of the lifting plate.

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] 1. The utility model accelerates the internal air circulation by arranging a cooling box with an induced draft fan, intercepts the descending materials inside with the cooperation of the protective net to avoid clogging the induced draft fan, provides power for the whole with the cooperation of the double-axis motor, realizes the synchronous rotation of the main shaft and the connecting rod with the cooperation of the first worm and the first worm wheel, realizes the synchronous rotation of the connecting rod and the rotating shaft with the cooperation of the first conical teeth and the second conical teeth, realizes the reciprocating material lifting of multiple lifting plates with the cooperation of the crankshaft, through the cooperation of the second worm wheel and the second worm, and with the sliding cooperation of the boss and the slide groove, so as to facilitate the shaking of the incoming materials, increase the contact time with the air, and then realize the rapid cooling.

[0027] 2. The utility model is provided with a plurality of observation windows, which is helpful for real-time observation of the lifting status of the internal lifting plate and the collection status of the storage box. The feed hopper on the top cover is helpful for continuous material addition. The air intake pipe helps internal air circulation and air intake. The storage box is equipped with a handle to facilitate manual pulling operation, so that the collected materials can be taken out and stored in a centralized manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 It is a schematic diagram of the overall use state structure of the utility model;

[0030] Figure 3 This is a schematic diagram of the combined structure of the turning component and the driving component of the utility model;

[0031] Figure 4 This is a schematic diagram of the structure of the material turning component and the driving component in the use state of the utility model;

[0032] Figure 5 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0033] Figure 6 This is a schematic diagram of the cooling box structure of the utility model;

[0034] Figure 7 This is a schematic diagram of the top cover structure of the utility model;

[0035] Figure 8 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0036] The meaning of each number in the figure is:

[0037] Cooling box; 10. Observation window; 11. Fixing block; 12. Slot; 13. Protective net;

[0038] Top cover; 20, sealing gasket; 21, feed hopper; 210, cover plate; 22, air inlet pipe;

[0039] Driving assembly; 30, dual-axis motor; 300, main shaft; 301, first worm; 31, first worm wheel; 310, connecting rod; 32, positioning seat; 320, bearing; 321, first conical tooth; 33, rotating shaft; 330, second worm; 331, second conical tooth;

[0040] Material turning assembly; 40, fixed seat; 41, material lifting plate; 410, slideway; 42, crankshaft; 420, second worm gear; 421, boss;

[0041] induced draft fan;

[0042] Storage box; 60. Handle. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0044] See also Figure 1-Figure 8 , this embodiment provides a technical solution:

[0045] A cooling machine comprises a cooling box 1, a top cover 2 is arranged on the top of the cooling box 1, a sealing gasket 20 is arranged on the lower surface of the top cover 2, the top of the sealing gasket 20 is bonded and fixed to the top cover 2, and the width of the outer wall of the sealing gasket 20 is adapted to the width of the inner wall of the cooling box 1.

[0046] In the utility model, the sealing pad 20 is provided to increase the stability of the plug-in connection between the top cover 2 and the cooling box 1 .

[0047] Furthermore, a feed hopper 21 is provided on the upper surface of the top cover 2 near the left end, the interior of the feed hopper 21 is interconnected with the interior of the cooling box 1, a cover plate 210 is provided on the top of the feed hopper 21, and an air intake pipe 22 is provided on the upper surface of the top cover 2 near the right end.

[0048] In the utility model, the setting of the feed hopper 21 helps to continuously add organic matter that needs to be cooled into the interior. The cooperation with the cover plate 210 helps to seal the feed hopper 21 to prevent external dust particles from entering the interior from the feed hopper 21 when not in use. The cooperation with the air intake pipe 22 helps to ensure that the internal air is stably circulated and discharged when the induced draft fan 5 continues to exhaust air, and the air intake pipe 22 is curved to prevent external dust particles from falling vertically into the interior from above.

[0049] Specifically, a driving assembly 3 is provided in the middle of the left end surface of the cooling box 1, a material turning assembly 4 is symmetrically provided inside the cooling box 1, a draft fan 5 connected to the interior is provided on the right end surface of the cooling box 1 near the bottom, and an air inlet at the left end of the induced draft fan 5 is connected to the interior of the cooling box 1 through a pipe. A protective net 13 is provided at the junction of the cooling box 1 and the induced draft fan 5, and the protective net 13 is fixedly connected to the cooling box 1 by screws.

[0050] In the utility model, an induced draft fan 5 is provided and connected to an external power supply. The induced draft fan 5 starts to continuously extract and discharge the air inside the cooling box 1 to accelerate the internal air circulation. The protection net 13 is provided to help intercept the internal material and reduce the material being sucked into the induced draft fan 5 to cause blockage.

[0051] It should be noted that a slot 12 communicating with the interior is provided on the front face of the cooling box 1, a storage box 6 is provided in the slot 12, the driving assembly 3 includes a dual-axis motor 30, the output shafts at both ends of the dual-axis motor 30 are coaxially connected to the main shaft 300, a first worm 301 is provided at the end of the main shaft 300, a first worm wheel 31 is provided near the first worm 301, a connecting rod 310 is provided in the middle of the first worm wheel 31, and first conical teeth 321 are provided at both ends of the connecting rod 310, a rotating shaft 33 is provided at the corresponding positions of the first conical teeth 321 on both side faces of the cooling box 1, a second conical tooth 331 is provided at one end of the rotating shaft 33 corresponding to the first conical teeth 321, and a second worm 330 is symmetrically provided on the rotating shaft 33;

[0052] Secondly, the dual-axis motor 30 is fixedly connected to the cooling box 1 by screws, the output shaft of the dual-axis motor 30 is welded and fixed to the main shaft 300, the first worm 301 is welded and fixed to the main shaft 300, the first worm wheel 31 and the connecting rod 310 are an integrally formed structure, the first worm wheel 31 is meshed with the first worm 301, and positioning seats 32 are provided on both ends of the connecting rod 310. A bearing 320 is provided in the middle of the positioning seat 32, the inner ring of the bearing 320 is bonded and fixed to the connecting rod 310, and the outer ring of the bearing 320 is bonded and fixed to the positioning seat 32, and the first conical tooth 321 and the connecting rod 310 are an integrally formed structure.

[0053] In the utility model, a dual-axis motor 30 is provided and connected to an external power supply. The output shaft rotates to drive the main shaft 300 to rotate. Under the meshing of the first worm 301 and the first worm wheel 31, the connecting rod 310 is driven to rotate continuously. Under the cooperation of the positioning seat 32 and the bearing 320, the connecting rod 310 and the cooling box 1 are stably installed and matched without affecting the flexible rotation of the connecting rod 310.

[0054] Furthermore, the rotating shaft 33 is welded and fixed to the second worm 330 , the second conical teeth 331 are respectively welded and fixed to the corresponding rotating shaft 33 , the second conical teeth 331 are meshed with the corresponding first conical teeth 321 , and the second worm 330 is meshed with the second worm wheel 420 .

[0055] In the present invention, the first conical teeth 321 cooperate with the second conical teeth 331 to realize the linkage cooperation of the output shaft of the dual-axis motor 30 to drive the rotating shaft 33, and the second worm 330 cooperates with the second worm wheel 420 to realize the continuous material lifting cooperation of the lifting plate 41.

[0056] Specifically, fixed blocks 11 are symmetrically provided at positions corresponding to the rotating shaft 33 on both side surfaces of the cooling box 1 , the fixed blocks 11 are welded and fixed to the cooling box 1 , and the fixed blocks 11 are rotatably connected to the corresponding rotating shafts 33 .

[0057] In the present invention, the fixing block 11 is provided to help provide a fulcrum for the rotating shaft 33 , thereby increasing the stability of the installation of the rotating shaft 33 .

[0058] It is worth adding that the material turning assembly 4 located on the same horizontal plane includes two symmetrical fixed seats 40, one side of the fixed seat 40 is rotatably connected with a lifting plate 41, and a slide groove 410 is opened in the middle of the two side walls of the lifting plate 41, and a crankshaft 42 is provided in the slide groove 410. One end of the crankshaft 42 passes through the cooling box 1, and a second worm gear 420 is provided at the end, and a convex column 421 is provided at the other end of the crankshaft 42 corresponding to the slide groove 410.

[0059] Secondly, the length of the fixed seat 40 is adapted to the length of the inner wall of the cooling box 1, the fixed seat 40 is fixedly connected to the cooling box 1 by screws, the lifting plate 41 is rotatably connected to the fixed seat 40 by a rotating shaft, the crankshaft 42 is rotatably connected to the cooling box 1, the crankshaft 42 and the second worm gear 420 are an integrally formed structure, the boss 421 and the crankshaft 42 are an integrally formed structure, and the boss 421 is slidably connected to the slide groove 410.

[0060] In the utility model, with the cooperation of the fixed seat 40, the lifting plate 41 is convenient for stable plug-in installation cooperation. With the cooperation of the crankshaft 42 with the protruding column 421, and the second worm wheel 420 on the crankshaft 42 is meshed with the second worm 330 on the rotating shaft 33, the second worm 330 rotates to drive the crankshaft 42 to rotate, and the protruding column 421 slides in the slide groove 410, so that the lifting plate 41 can perform reciprocating dust-raising operations around the fixed seat 40, and the organic matter falling from above is lifted, which is helpful for dispersing and cooling the organic matter.

[0061] In addition, a plurality of observation windows 10 are provided on the front end surface of the cooling box 1 . The observation windows 10 are distributed at equal intervals, and the four sides of the observation windows 10 are bonded and fixed to the side walls of the cooling box 1 .

[0062] In the present invention, the observation windows 10 are all made of tempered glass, which helps outsiders to observe the internal conditions in real time through the observation windows 10. The two upper observation windows 10 are convenient for observing the material lifting conditions above the lifting plate 41, and the lower observation window 10 is convenient for observing the collection conditions of the storage box 6.

[0063] The width of the outer wall of the storage box 6 matches the width of the inner wall of the slot 12. A handle 60 is provided on the outer wall of the storage box 6. The handle 60 is welded and fixed to the storage box 6. With the cooperation of the handle 60, it is helpful to take out and replace the storage box 6, and the materials collected inside are centrally processed.

[0064] When the cooling machine of this embodiment is used, the user first rotates the lifting plate 41 with the slide groove 410 and the fixing seat 40, and the fixing seat 40 is fixedly connected to the cooling box 1 by screws, and then the protruding columns 421 on the crankshaft 42 are respectively plugged into the corresponding slide grooves 410, and one end of the crankshaft 42 with the second worm gear 420 passes through the side wall of the cooling box 1, and then the dual-axis motor 30 with the main shaft 300 is installed on the cooling box 1, and the connecting rod 310 is connected to the positioning seat through the bearing 320. 32 is fixed on the cooling box 1, and the first worm 301 is meshed with the first worm wheel 31, the second conical teeth 331 are meshed with the first conical teeth 321, both ends of the rotating shaft 33 are rotatably connected with the fixed block 11 on the cooling box 1, and then the protective net 13 is installed on the side wall of the cooling box 1 and connected with the air inlet pipe of the induced draft fan 5, and finally the top cover 2 with the feed hopper 21 and the air inlet pipe 22 is plugged into the cooling box 1 through the sealing gasket 20, and the storage box 6 is manually plugged into the slot 12 through the handle 60;

[0065] When it is necessary to cool and collect the organic fertilizer, the dual-axis motor 30 and the induced draft fan 5 are respectively connected to the power supply, the induced draft fan 5 accelerates the air circulation inside the cooling box 1, and then the organic material that needs to be cooled is added from the feed hopper 21 to the inside of the cooling box 1. Through the two sets of material turning components 4, under the action of the lifting plate 41, the organic fertilizer is fully dispersed and cooled in the rapidly circulating air. Finally, the material enters the storage box 6 and is collected and coordinated. The internal condition can be observed in real time through multiple observation windows 10. The overall combination is easy to install and is located on a vertical plane, which reduces the space occupied by the horizontal plane. It is simple to operate and is conducive to popularization and use.

Claims

1. A cooling machine, comprising a cooling box (1), wherein a top cover (2) is provided on the top of the cooling box (1), a driving assembly (3) is provided in the middle of the left end surface of the cooling box (1), a material turning assembly (4) is symmetrically provided inside the cooling box (1), and an induced draft fan (5) connected to the inside is provided on the right end surface of the cooling box (1) near the bottom, wherein: The front end surface of the cooling box (1) is provided with a slot (12) connected to the interior, and a storage box (6) is provided in the slot (12); the driving assembly (3) comprises a dual-axis motor (30); the output shafts at both ends of the dual-axis motor (30) are coaxially connected to a main shaft (300); a first worm (301) is provided at the end of each main shaft (300); a first worm wheel (31) is provided near the first worm (301); a connecting rod (310) is provided in the middle of each first worm wheel (31); first conical teeth (321) are provided at both ends of the connecting rod (310); rotating shafts (33) are provided at positions corresponding to the first conical teeth (321) on both side surfaces of the cooling box (1); second conical teeth (331) are provided at one end of the rotating shaft (33) at a position corresponding to the first conical teeth (321); and second worms (330) are symmetrically provided on the rotating shaft (33); The material turning assembly (4) located on the same horizontal plane comprises two symmetrical fixed seats (40), one side of each of the fixed seats (40) is rotatably connected to a material lifting plate (41), a slide groove (410) is provided in the middle of both side walls of the material lifting plate (41), a crankshaft (42) is provided in each of the slide grooves (410), one end of each of the crankshafts (42) passes through the cooling box (1), and a second worm gear (420) is provided at the end thereof, and a convex column (421) is provided at the other end of the crankshaft (42) at a position corresponding to the slide groove (410).

2. The cooling machine according to claim 1, characterized in that: The air inlet at the left end of the induced draft fan (5) is connected to the interior of the cooling box (1) through a pipeline, and a protective net (13) is provided at the junction of the cooling box (1) and the induced draft fan (5), and the protective net (13) is fixedly connected to the cooling box (1) by screws.

3. The cooling machine according to claim 1, characterized in that: Fixed blocks (11) are symmetrically provided on both side surfaces of the cooling box (1) at locations corresponding to the rotating shaft (33); the fixed blocks (11) are fixed to the cooling box (1) by welding, and the fixed blocks (11) are respectively rotatably connected to the corresponding rotating shafts (33).

4. The cooling machine according to claim 1, characterized in that: A plurality of observation windows (10) are provided on the front end surface of the cooling box (1), the observation windows (10) are distributed at equal intervals, and the four sides of the observation windows (10) are respectively bonded and fixed to the side walls of the cooling box (1).

5. The cooling machine according to claim 1, characterized in that: A sealing gasket (20) is provided on the lower surface of the top cover (2), the top of the sealing gasket (20) is bonded and fixed to the top cover (2), and the width of the outer wall of the sealing gasket (20) is matched to the width of the inner wall of the cooling box (1).

6. The cooling machine according to claim 1, characterized in that: A feed hopper (21) is provided on the upper surface of the top cover (2) near the left end, the interior of the feed hopper (21) is in communication with the interior of the cooling box (1), a cover plate (210) is provided on the top of the feed hopper (21), and an air intake pipe (22) is provided on the upper surface of the top cover (2) near the right end.

7. The cooling machine according to claim 1, characterized in that: The length of the fixing seat (40) is matched to the length of the inner wall of the cooling box (1); the fixing seat (40) is fixedly connected to the cooling box (1) by means of screws; the lifting plate (41) is rotationally connected to the fixing seat (40) by means of a rotating shaft; the crankshaft (42) is rotationally connected to the cooling box (1); the crankshaft (42) and the second worm gear (420) are integrally formed structures; the boss (421) and the crankshaft (42) are integrally formed structures; and the boss (421) is slidably connected to the slide groove (410).

8. The cooling machine according to claim 1, characterized in that: The dual-axis motor (30) is fixedly connected to the cooling box (1) by screws, the output shaft of the dual-axis motor (30) is welded and fixed to the main shaft (300), the first worm (301) is welded and fixed to the main shaft (300), the first worm wheel (31) and the connecting rod (310) are an integrally formed structure, the first worm wheel (31) is meshed with the first worm (301), both ends of the connecting rod (310) are sleeved with positioning seats (32), a bearing (320) is provided in the middle of the positioning seat (32), the inner ring of the bearing (320) is bonded and fixed to the connecting rod (310), the outer ring of the bearing (320) is bonded and fixed to the positioning seat (32), and the first conical tooth (321) and the connecting rod (310) are an integrally formed structure.

9. The cooling machine according to claim 1, characterized in that: The rotating shaft (33) is welded and fixed to the second worm (330), the second conical teeth (331) are respectively welded and fixed to the corresponding rotating shafts (33), the second conical teeth (331) are meshed with the corresponding first conical teeth (321), and the second worm (330) is meshed with the second worm wheel (420).

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