Vegetable cold-chain logistics preservation boxing device and method

By designing ice-separating and conveying components, and using electric push rods to control the even falling of crushed ice and the automatic conveying of the box, the problem of uneven distribution of crushed ice in vegetable cold chain logistics is solved, realizing automated preservation and uniform cooling.

CN116946492BActive Publication Date: 2026-07-21INST OF AGRI PROD STORAGE & PROCESSING GANSU ACAD OF AGRI SCI +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
INST OF AGRI PROD STORAGE & PROCESSING GANSU ACAD OF AGRI SCI
Filing Date
2023-06-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing technologies lack automated equipment for cold chain logistics and packaging of vegetables, especially for the quantitative spreading of crushed ice and automatic conveying of boxes, resulting in uneven cooling effects.

Method used

The system employs ice-distributing and conveying components. By controlling the swing of the collision rod and impact rod through an electric push rod, it achieves uniform ice crushing and automatic conveying of the box. Combined with the design of the U-shaped groove and guide rod, it ensures that the ice crushing is evenly distributed within the box.

Benefits of technology

It has achieved automated preservation and packing of vegetables in cold chain logistics, with crushed ice evenly distributed, avoiding uneven cooling and improving transportation efficiency and preservation effect.

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Abstract

The application discloses a vegetable cold-chain logistics preservation and boxing device and method, and relates to the field of cold-chain logistics boxing equipment, in particular to a vegetable cold-chain logistics preservation and boxing device and method.
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Description

Technical Field

[0001] This invention relates to the field of cold chain logistics packing equipment, and more specifically, to a vegetable cold chain logistics preservation and packing device and method. Background Technology

[0002] Cold chain transportation refers to the process of maintaining a constant temperature for transported goods throughout the entire transportation process, including loading and unloading, changes in transportation methods, and replacement of packaging equipment. Packing equipment is essential for this. Currently, this mainly relies on manual labor or equipment to spread crushed ice evenly inside the boxes. There is a lack of equipment that can automatically convey the boxes and quantitatively spread crushed ice, which would facilitate the preservation and packing of vegetables in cold chain logistics. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a vegetable cold chain logistics preservation and packing device and method, which facilitates vegetable cold chain logistics preservation and packing.

[0004] The present invention achieves its objective by employing the following technical solution: A vegetable cold chain logistics preservation and packing device and method includes an ice-separating assembly, characterized in that: the ice-separating assembly includes a conical bottom box, one end of which is fixedly connected to a flexible intermediate hose, the other end of which is fixedly connected to an ice-separating pipe, the ice-separating pipe being fixedly connected to a swinging round rod; the ice-separating pipe is fixedly connected to a U-shaped groove, and an impact round rod is disposed within the U-shaped groove; the ice-separating assembly also includes a collision rod, which is fixedly connected to an L-shaped mounting rod; a power assembly, which includes a first electric push rod, the first electric push rod being rotatably connected to the U-shaped mounting groove, the push rod end of the first electric push rod being fixedly connected to a U-clamp, the U-clamp being rotatably connected to the swinging round rod, the swinging round rod being fixedly connected to a connecting rod; the connecting rod being rotatably connected to a top seat, the lower end of the connecting rod being disposed within the groove of a slotted slider, the slotted slider being provided with symmetrical vertical grooves; the top seat being fixedly connected to the conical bottom box, the U-clamp being fixedly connected to the L-shaped mounting rod, the impact round rod being disposed within one side of the vertical groove, and the impact round rod being fixedly connected to the connecting rod.

[0005] As a further limitation of this technical solution, it also includes a support assembly, which includes a base, a vertical plate fixedly connected to the base, symmetrical vertical blocks fixedly connected to the vertical plate, and symmetrical guide rods fixedly connected to the symmetrical vertical blocks respectively.

[0006] As a further limitation of this technical solution, the symmetrical guide rods pass through the slotted slider, and the U-shaped mounting groove and the top seat are respectively fixedly connected to the vertical plate.

[0007] As a further limitation of this technical solution, the base is fixedly connected to a conveying assembly, the conveying assembly includes a second electric push rod, the base is fixedly connected to the second electric push rod, the push rod end of the second electric push rod is fixedly connected to a power rod, the vertical plate is fixedly connected to a round shaft, the round shaft is rotatably connected to a swing rod, the swing rod is provided with a straight groove, the power rod is disposed in the straight groove, the vertical plate is fixedly connected to a round block, the round block is rotatably connected to a short shaft, the short shaft is fixedly connected to a conveying plate, the conveying plate is provided with a set of evenly distributed slots, the conveying plate is fixedly connected to a contact rod, and the swing rod contacts the contact rod. As a further limitation of this technical solution, the conveyor plate is fixedly connected to symmetrical protective plates, and the conveyor plate is fixedly connected to a set of triangular apex blocks.

[0008] As a further limitation of this technical solution, the slot slider is fixedly connected to the U-shaped moving slot by mounting a vertical rod, and the U-shaped moving slot is fixedly connected to a set of evenly distributed support rods.

[0009] As a further limitation of this technical solution, a set of the support rods matches a set of the slots.

[0010] A method for preserving and packing vegetables in cold chain logistics, characterized by the following steps: S1: In the initial state, the collision rod is in the extreme position on one side, located near the end of the U-shaped mounting groove, and the crushed ice is placed into the cone-shaped bottom box; When the first electric push rod is fully retracted, the collision rod is at one extreme position, passing over the outlet of the cone bottom box, and squeezing the flexible intermediate hose to close the flexible intermediate hose and the outlet of the cone bottom box. When the first electric push rod is fully extended, the other extreme position of the collision rod is away from the outlet of the cone bottom box and the flexible intermediate hose. S2: Control the second electric push rod to partially retract, place the box onto the conveyor plate, and let it slide along the conveyor plate into the U-shaped moving groove, contacting the support rod; S3: Control the second electric push rod to fully retract, so that the conveyor plate moves away from the support rod; S4: Control the first electric push rod to extend one end of the distance first, and then reciprocate to extend and retract, so that a certain amount of ice fragments fall down, and control the first electric push rod to fully retract; By employing the first electric push rod, the connecting rod, and other structures, the ice-distributing tube achieves a large swing amplitude, allowing layers of broken ice to fall back and forth in the left and right direction, preventing the ice from concentrating in one place and resulting in poor and uneven cooling effects. The impact rod reciprocates and impacts the U-shaped groove, and the U-shaped groove transmits the vibration to the ice-distributing tube, causing the ice fragments adhering to the ice-distributing tube to fall off. S5: Control the second electric push rod to fully extend, so that the swing rod swings to increase the swing amplitude of the conveyor plate. The end of the conveyor plate is fixed with the triangular top block. The triangular top block swings upward from the gap between the adjacent support rods to contact the box, so that the box swings from the support rod to the conveyor plate and slides down the conveyor plate to realize the transfer of the box.

[0011] As a further limitation of this technical solution, when the first electric push rod extends or retracts, it drives the U-clamp to move, the U-clamp drives the swing rod to move, the swing rod drives the connecting rod to swing, the connecting rod drives the swing rod and the U-clamp to swing, the U-clamp drives the first electric push rod to swing, the swing rod drives the ice-distributing tube and the U-shaped groove to swing, the connecting rod drives the impact rod to swing along the U-shaped groove and the vertical groove, the impact rod drives the slot slider to reciprocate along the guide rod, and the slot slider drives the mounting vertical rod, the U-shaped moving groove and the support rod to reciprocate.

[0012] As a further limitation of this technical solution, when the second electric push rod extends, it drives the power rod to swing along the straight groove. The power rod drives the swing rod to swing, the swing rod drives the contact rod to swing back and forth, the contact rod drives the conveyor plate, the triangular top block and the protective plate to swing, the conveyor plate drives the short shaft to rotate, and the shape of the contact rod matches a set of slots, so that the contact rod can swing upward along the gap between adjacent support rods. The conveyor plate drives the triangular top block to swing upward from the gap between adjacent support rods.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are: 1. This device adjusts the position of the collision rod by controlling the extension and retraction of the first electric push rod. When the first electric push rod is fully retracted, the collision rod is at one extreme position, passing the outlet of the cone bottom box, and squeezing the flexible intermediate hose to close the flexible intermediate hose and the outlet of the cone bottom box. When the first electric push rod is fully extended, the other extreme position of the collision rod is away from the outlet of the cone bottom box and the flexible intermediate hose, so that the ice fragments fall.

[0014] 2. This device uses a first electric push rod, connecting rod and other structures to achieve a large swing amplitude of the ice-distributing tube, and drops layer after layer of broken ice in the left and right direction to prevent the ice from concentrating in one place and resulting in poor and uneven cooling effect; the impact rod swings back and forth to impact the U-shaped groove, and the U-shaped groove transmits the vibration to the ice-distributing tube, which vibrates and drops the broken ice adhering to the ice-distributing tube.

[0015] 3. This device controls the second electric push rod to fully extend, thereby increasing the swing amplitude of the conveyor plate by swinging the swing rod. The end of the conveyor plate is fixed with a triangular top block. The contact rod drives the conveyor plate, the triangular top block and the protective plate to swing. The shape of the contact rod matches a set of slots, which facilitates the contact rod to swing upward along the gap between adjacent support rods. The conveyor plate drives the triangular top block to swing upward from the gap between adjacent support rods, so that the box swings from the support rod to the conveyor plate and slides down the conveyor plate to realize the transfer of the box. Attached Figure Description

[0016] Figure 1 This is a flowchart illustrating the food preservation and packaging process of the present invention.

[0017] Figure 2 This is a schematic diagram of the initial state structure of the present invention.

[0018] Figure 3 This is a partial three-dimensional structural diagram of the present invention. Figure 1 .

[0019] Figure 4 This is a partial three-dimensional structural diagram of the present invention. Figure 2 .

[0020] Figure 5 This is a three-dimensional structural diagram of the transmission component of the present invention.

[0021] Figure 6 This is a partial three-dimensional structural diagram of the present invention. Figure 3 .

[0022] Figure 7 This refers to the extreme position of the collision rod near the end of the U-shaped mounting groove in this invention.

[0023] Figure 8 This is a schematic diagram of the three-dimensional structure of the box conveyor of the present invention.

[0024] Figure 9 This is a schematic diagram of a partial three-dimensional structure of the housing output of the present invention.

[0025] In the picture: 1. Power assembly; 11. First electric push rod; 12. U-shaped mounting groove; 13. Top seat; 14. U-clamp; 15. Groove slider; 16. Vertical groove; 17. Mounting vertical rod; 18. U-shaped moving groove; 19. Support rod; 110. Connecting rod. 2. Ice-separating assembly; 21. Conical bottom box; 22. L-mounting rod; 23. Impact rod; 24. Flexible intermediate hose; 25. Ice-separating tube; 26. Swinging round rod; 27. U-shaped groove; 28. Impact round rod. 3. Conveying assembly; 31. Protective plate; 32. Short shaft; 33. Conveying plate; 34. Groove; 35. Triangular top block; 36. Contact rod; 37. Swing rod; 38. Power round rod; 39. Second electric push rod; 310. Straight groove. 4. Support components, 41. Vertical plate, 42. Vertical block, 43. Guide rod, 44. Circular block, 45. Circular shaft, 46. Base. Detailed Implementation

[0026] The following detailed description of a specific embodiment of the present invention is provided in conjunction with the accompanying drawings. However, it should be understood that the scope of protection of the present invention is not limited to the specific embodiment.

[0027] Example 1: The present invention includes an ice-splitting assembly 2, which includes a conical bottom box 21. One end of the conical bottom box 21 is fixedly connected to a flexible intermediate hose 24, and the other end of the flexible intermediate hose 24 is fixedly connected to an ice-splitting tube 25. The ice-splitting tube 25 is fixedly connected to a swinging round rod 26. The ice-splitting tube 25 is fixedly connected to a U-shaped groove 27, and an impact round rod 28 is provided in the U-shaped groove 27. The ice-splitting assembly 2 also includes a collision rod 23, which is fixedly connected to an L-mounting rod 22. A power assembly 1 is also included, which includes a first electric push rod 11, which is rotatably connected to... U-shaped mounting groove 12, the push rod end of the first electric push rod 11 is fixedly connected to U-clamp 14, the U-clamp 14 is rotatably connected to the swinging round rod 26, the swinging round rod 26 is fixedly connected to the connecting rod 110; the connecting rod 110 is rotatably connected to the top seat 13, the lower end of the connecting rod 110 is set in the groove of the slot slider 15, the slot slider 15 is provided with symmetrical vertical grooves 16; the top seat 13 is fixedly connected to the conical bottom box 21, the U-clamp 14 is fixedly connected to the L-mounting rod 22, the impact round rod 28 is set in the vertical groove 16 on one side, and the impact round rod 28 is fixedly connected to the connecting rod 110.

[0028] It also includes a support component 4, which includes a base 46, a vertical plate 41 fixedly connected to the base 46, a symmetrical vertical block 42 fixedly connected to the vertical plate 41, and a symmetrical guide rod 43 fixedly connected to the symmetrical vertical block 42.

[0029] The symmetrical guide rods 43 pass through the slotted sliders 15 respectively, and the U-shaped mounting grooves 12 and the top seat 13 are fixedly connected to the vertical plate 41 respectively.

[0030] The slot slider 15 is fixedly connected to the U-shaped moving slot 18 by the mounting vertical rod 17, and the U-shaped moving slot 18 is fixedly connected to a set of evenly distributed support rods 19.

[0031] When the first electric push rod 11 extends or retracts, it drives the U-clamp 14 to move. The U-clamp 14 drives the swinging round rod 26 to move. The swinging round rod 26 drives the connecting rod 110 to swing. The swinging round rod 26 drives the ice-distributing tube 25 and the U-shaped groove 27 to swing. The connecting rod 110 drives the impact round rod 28 to swing along the U-shaped groove 27 and the vertical groove 16. The impact round rod 28 drives the slot slider 15 to reciprocate along the guide round rod 43. The slot slider 15 drives the mounting vertical rod 17, the U-shaped moving groove 18, and the support rod 19 to reciprocate.

[0032] Example 2: This example further elaborates on Example 1. The base 46 is fixedly connected to the conveying assembly 3. The conveying assembly 3 includes a second electric push rod 39. The base 46 is fixedly connected to the second electric push rod 39. The push rod end of the second electric push rod 39 is fixedly connected to a power round rod 38. The vertical plate 41 is fixedly connected to a round shaft 45. The round shaft 45 is rotatably connected to a swing rod 37. The swing rod 37 is provided with a straight groove 310. The power round rod 38 is disposed in the straight groove 310. The vertical plate 41 is fixedly connected to a round block 44. The round block 44 is rotatably connected to a short shaft 32. The short shaft 32 is fixedly connected to a conveying plate 33. The conveying plate 33 is provided with a set of evenly distributed slots 34. The conveying plate 33 is fixedly connected to a contact rod 36. The swing rod 37 contacts the contact rod 36. The conveyor plate 33 is fixedly connected to the symmetrical protective plate 31, and the conveyor plate 33 is fixedly connected to a set of triangular top blocks 35.

[0033] A set of the support rods 19 are matched with a set of the slots 34.

[0034] When the second electric push rod 39 extends, it drives the power rod 38 to swing along the straight groove 310. The power rod 38 drives the swing rod 37 to swing. The swing rod 37 drives the contact rod 36 to swing back and forth. The contact rod 36 drives the conveyor plate 33, the triangular top block 35 and the protective plate 31 to swing. The conveyor plate 33 drives the short shaft 32 to rotate. The shape of the contact rod 36 matches a set of grooves 34, which facilitates the contact rod 36 to swing upward along the gap between adjacent support rods 19. The conveyor plate 33 drives the triangular top block 35 to swing upward from the gap between adjacent support rods 19.

[0035] A method for preserving and packing vegetables in cold chain logistics, characterized by the following steps: S1: In the initial state, the collision rod 23 is in the extreme position on one side, located near the end of the U-shaped mounting groove 12, and the crushed ice is placed into the cone-shaped bottom box 21; When the first electric push rod 11 is fully retracted, the collision rod 23 is at one extreme position, passing over the outlet of the cone bottom box 21, and squeezing the flexible intermediate hose 24, thereby closing the flexible intermediate hose 24 and the outlet of the cone bottom box 21. When the first electric push rod 11 is fully extended, the other extreme position of the collision rod 23 is away from the outlet of the cone bottom box 21 and the flexible intermediate hose 24. S2: Control the second electric push rod 39 to partially retract, place the box on the conveyor plate 33, and let it slide along the conveyor plate 33 into the U-shaped moving groove 18 and contact the support rod 19; S3: Control the second electric push rod 39 to fully retract, so that the conveying plate 33 is away from the support rod 19; S4: Control the first electric push rod 11 to extend one end of the distance first, and then reciprocate to extend and retract, so that a certain amount of ice fragments fall down, and control the first electric push rod 11 to fully retract; By employing structures such as the first electric push rod 11 and the connecting rod 110, the ice-distributing tube 25 achieves a large swing amplitude, and layers of broken ice fall back and forth in the left and right direction, preventing the ice from concentrating in one place and resulting in poor and uneven cooling effect. The impact rod 28 reciprocates and impacts the U-shaped groove 27, and the U-shaped groove 27 transmits the vibration to the ice-distributing tube 25, causing the ice fragments adhering to the ice-distributing tube 25 to fall off. S5: Control the second electric push rod 39 to fully extend, so that the swing rod 37 swings to increase the swing amplitude of the conveyor plate 33. The end of the conveyor plate 33 is fixed with the triangular top block 35. The triangular top block 35 swings upward from the gap of the adjacent support rod 19 to contact the box, so that the box swings from the support rod 19 to the conveyor plate 33 and slides down the conveyor plate 33 to realize the transfer of the box.

[0036] This device adjusts the position of the collision rod 23 by controlling the extension and retraction of the first electric push rod 11. When the first electric push rod 11 is fully retracted, the collision rod 23 is at one extreme position, passing over the outlet of the cone bottom box 21 and squeezing the flexible intermediate hose 24, thereby sealing the flexible intermediate hose 24 and the outlet of the cone bottom box 21. When the first electric push rod 11 is fully extended, the other extreme position of the collision rod 23 is away from the outlet of the cone bottom box 21 and the flexible intermediate hose 24, thus allowing the ice fragments to fall.

[0037] This device employs a first electric push rod 11, a connecting rod 110, and other structures to achieve a large swing amplitude in the ice-distributing tube 25, causing layers of broken ice to fall back and forth in the left and right direction, preventing the ice from concentrating in one place and resulting in poor and uneven cooling. The impact rod 28 swings back and forth to impact the U-shaped groove 27, which transmits the vibration to the ice-distributing tube 25, causing the broken ice adhering to the ice-distributing tube 25 to fall off.

[0038] This device controls the second electric push rod 39 to fully extend, thereby increasing the swing amplitude of the swing rod 37 by increasing the swing amplitude of the conveyor plate 33. A triangular apex block 35 is fixed to the end of the conveyor plate 33. A contact rod 36 drives the conveyor plate 33, the triangular apex block 35, and the protective plate 31 to swing. The shape of the contact rod 36 matches a set of slots 34, facilitating the upward swing of the contact rod 36 along the gap between adjacent support rods 19. The conveyor plate 33 drives the triangular apex block 35 to swing upward from the gap between adjacent support rods 19, thus moving the box from the support rods 19 to the conveyor plate 33 and allowing it to slide down the conveyor plate 33, achieving box transfer. The above-disclosed embodiments are merely specific examples of the present invention; however, the present invention is not limited thereto, and any variations conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A vegetable cold chain logistics preservation and packing device, comprising an ice-separating component (2), characterized in that: The ice-splitting assembly (2) includes a conical bottom box (21), which is fixedly connected to one end of a flexible intermediate hose (24), and the other end of the flexible intermediate hose (24) is fixedly connected to an ice-splitting pipe (25), which is fixedly connected to a swinging round rod (26). The ice-distributing pipe (25) is fixedly connected to the U-shaped groove (27), and an impact rod (28) is provided in the U-shaped groove (27); The ice-splitting assembly (2) also includes a collision rod (23), which is fixedly connected to the L-mounting rod (22). The power assembly (1) includes a first electric push rod (11), which is rotatably connected to a U-shaped mounting groove (12). The push rod end of the first electric push rod (11) is fixedly connected to a U-clamp (14), which is rotatably connected to the swinging round rod (26). The swinging round rod (26) is fixedly connected to the connecting rod (110). The connecting rod (110) is rotatably connected to the top seat (13). The lower end of the connecting rod (110) is set in the slot of the slot slider (15). The slot slider (15) is provided with symmetrical vertical slots (16). The slot slider (15) is fixedly connected to the U-shaped moving slot (18) by installing vertical rods (17). The U-shaped moving slot (18) is fixedly connected to a set of evenly distributed support rods (19). The top seat (13) is fixedly connected to the cone bottom box (21), the U-clamp (14) is fixedly connected to the L mounting rod (22), the impact round rod (28) is set in the vertical groove (16) on one side, and the impact round rod (28) is fixedly connected to the connecting rod (110). It also includes a support component (4), which includes a base (46), the base (46) being fixedly connected to a vertical plate (41), the vertical plate (41) being fixedly connected to symmetrical vertical blocks (42), and the symmetrical vertical blocks (42) being fixedly connected to symmetrical guide rods (43). The symmetrical guide rods (43) pass through the slotted slider (15) respectively, and the U-shaped mounting groove (12) and the top seat (13) are fixedly connected to the vertical plate (41). The base (46) is fixedly connected to the conveying assembly (3), the conveying assembly (3) includes a second electric push rod (39), the base (46) is fixedly connected to the second electric push rod (39), the push rod end of the second electric push rod (39) is fixedly connected to the power round rod (38), the vertical plate (41) is fixedly connected to the round shaft (45), the round shaft (45) is rotatably connected to the swing rod (37), the swing rod (37) is provided with a straight groove (310), the power round rod (38) is provided in the straight groove (310), the vertical plate (41) is fixedly connected to the round block (44), the round block (44) is rotatably connected to the short shaft (32), the short shaft (32) is fixedly connected to the conveying plate (33), the conveying plate (33) is provided with a set of evenly distributed slots (34), the conveying plate (33) is fixedly connected to the contact rod (36), and the swing rod (37) contacts the contact rod (36); The conveyor plate (33) is fixedly connected to the symmetrical protective plate (31), and the conveyor plate (33) is fixedly connected to a set of triangular top blocks (35).

2. The vegetable cold chain logistics preservation and packing device according to claim 1, characterized in that: A set of the support rods (19) are matched with a set of the slots (34).

3. The packing method using the vegetable cold chain logistics preservation and packing device as described in claim 1, characterized in that, Includes the following steps: S1: In the initial state, the collision rod (23) is in the extreme position on one side, located near the end of the U-shaped mounting groove (12), and the crushed ice is placed into the cone bottom box (21); When the first electric push rod (11) is fully retracted, the collision rod (23) is at one extreme position, passing over the outlet of the cone bottom box (21), squeezing the flexible intermediate hose (24), thereby closing the flexible intermediate hose (24) and the outlet of the cone bottom box (21). When the first electric push rod (11) is fully extended, the other extreme position of the collision rod (23) is away from the outlet of the cone bottom box (21) and the flexible intermediate hose (24). S2: Control the second electric push rod (39) to partially retract, place the box on the conveyor plate (33), and let it slide along the conveyor plate (33) into the U-shaped moving groove (18) and contact the support rod (19). S3: Control the second electric push rod (39) to fully retract, so that the conveyor plate (33) moves away from the support rod (19). S4: Control the first electric push rod (11) to extend a certain distance first, and then reciprocate to extend and retract, so that a certain amount of ice fragments fall down, and control the first electric push rod (11) to fully retract; By adopting the structure of the first electric push rod (11) and the connecting rod (110), the ice-distributing tube (25) can swing with a large amplitude, and drop layer after layer of broken ice back and forth in the left and right direction; The impact rod (28) swings back and forth to impact the U-shaped groove (27), and the U-shaped groove (27) transmits the vibration to the ice-distributing tube (25), causing the ice fragments adhering to the ice-distributing tube (25) to fall off. S5: Control the second electric push rod (39) to fully extend, realize the swing rod (37) to swing, so as to increase the swing amplitude of the conveyor plate (33). The end of the conveyor plate (33) is fixed with the triangular top block (35). The triangular top block (35) swings upward from the gap of the adjacent support rod (19) to contact the box, realize the box swings from the support rod (19) to the conveyor plate (33), slides down along the conveyor plate (33), and realizes the box transfer; When the first electric push rod (11) extends or retracts, it drives the U-clamp (14) to move. The U-clamp (14) drives the swinging round rod (26) to move. The swinging round rod (26) drives the connecting rod (110) to swing. The connecting rod (110) drives the swinging round rod (26) and the U-clamp (14) to swing. The U-clamp (14) drives the first electric push rod (11) to swing. The swinging round rod (26) drives the ice-distributing tube (25) and the U-shaped groove (27) to swing. The connecting rod (110) drives the impact round rod (28) to swing along the U-shaped groove (27) and the vertical groove (16). The impact round rod (28) drives the slot slider (15) to reciprocate along the guide round rod (43). The slot slider (15) drives the mounting vertical rod (17), the U-shaped moving groove (18), and the support rod (19) to reciprocate. When the second electric push rod (39) extends, it drives the power rod (38) to move along the straight groove (310). The power rod (38) drives the swing rod (37) to swing. The swing rod (37) drives the contact rod (36) to swing back and forth. The contact rod (36) drives the conveyor plate (33), the triangular top block (35) and the protective plate (31) to swing. The conveyor plate (33) drives the short shaft (32) to rotate. The shape of the contact rod (36) matches a set of slots (34). The conveyor plate (33) drives the triangular top block (35) to swing upward from the gap of the adjacent support rod (19). The contact rod (36) contacts the support rod (19).