Defrosting mechanism for cold-chain logistics warehouse

Abstract

The utility model relates to a defrosting mechanism for a cold-chain logistics warehouse, which comprises an unmanned vehicle mechanism, four groups of brake universal wheels are mounted at the bottom of the unmanned vehicle mechanism, a mounting box is fixed at the top of the unmanned vehicle mechanism, an electric lifting platform is arranged in the mounting box, a shell is fixed at the telescopic end of the top of the electric lifting platform, and a defrosting mechanism is arranged in the shell. A servo motor is arranged in the shell, the top output end of the servo motor is in transmission connection with a rotating shaft through a reduction gear, an installation frame is fixed to the side wall of the rotating shaft, an installation disc is fixed to the top of the rotating shaft and fixedly connected with the installation frame, the installation frame is rotationally connected to the upper end face of the shell, and lateral frost scraping mechanisms are installed on the installation frame at equal angles. A top frost scraping mechanism is arranged at the top of the mounting disc; through the design of the lateral frost scraping mechanism and the top frost scraping mechanism, the frost layer on the inner side wall of the warehouse can be scraped according to the frosting condition in the warehouse through cooperation of the lateral frost scraping mechanism and the top frost scraping mechanism, the defrosting requirement is met, and the working time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold chain warehouses, and more specifically, to a defrosting mechanism for cold chain logistics warehouses. Background Art

[0002] Cold chain logistics generally refers to a systematic project in which refrigerated and frozen foods are kept in a specified low-temperature environment throughout the entire process from production, storage, transportation, sales to consumption, in order to ensure food quality and reduce food loss. It was established with the advancement of science and technology and the development of refrigeration technology. It is a low-temperature logistics process based on freezing technology and using refrigeration technology. With the rapid development of China's agricultural products cold chain logistics industry, the country must formulate and implement scientific and effective macro policies as soon as possible. The requirements for cold chain logistics are relatively high, and the corresponding management and financial investment are also greater than ordinary room temperature logistics.

[0003] Chinese patent CN219454399U discloses a defrosting mechanism for cold chain logistics warehouses. An unmanned vehicle enters the cold chain logistics warehouse and uses a first defrost scraper to defrost. The defrosting efficiency is high, and an elevator enables the first defrost scraper to defrost warehouses at different heights, thereby improving the stability and efficiency of the device. However, it is obvious that the defrost scraper can only defrost the top of the warehouse, and the frost on the side walls of the warehouse cannot be removed. The present utility model proposes a new solution to the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the present invention is to provide a defrosting mechanism for a cold chain logistics warehouse to solve the technical problems mentioned in the background technology.

[0005] In order to solve the above problems, the present invention adopts the following technical solutions.

[0006] A defrosting mechanism for a cold chain logistics warehouse comprises an unmanned vehicle mechanism, wherein four sets of brake universal wheels are installed at the bottom of the unmanned vehicle mechanism, an installation box is fixed on the top of the unmanned vehicle mechanism, an electric lifting platform is arranged in the installation box, a shell is fixed on the top retractable end of the electric lifting platform, a servo motor is arranged in the shell, the top output end of the servo motor is connected to a rotating shaft through a reduction gear transmission, a mounting frame is fixed on the side wall of the rotating shaft, a mounting plate is fixed on the top of the rotating shaft, the mounting plate is fixedly connected to the mounting frame, the mounting frame is rotatably connected to the upper end surface of the shell, a side frost scraping mechanism is installed at equal angles on the mounting frame, and a top frost scraping mechanism is arranged on the top of the mounting plate, wherein

[0007] The side frost scraping mechanism includes a first waterproof motor, a base, a first disc, and a first scraper. The first waterproof motor is mounted on the mounting frame via a first motor frame. The base is fixed to the mounting frame, and the output end of the first waterproof motor passes through the base and is axially mounted on the first disc. The first disc is rotatably connected to the base. The first scraper is detachably connected to the first disc, and a plurality of first scrapers are provided, and the plurality of first scrapers are arranged in parallel.

[0008] The top frost scraping mechanism includes a second waterproof motor, a mounting frame, a second disc, and a second scraper. The second waterproof motor is mounted on the upper end surface of the mounting disc through a second motor frame, and the mounting frame is fixed on the mounting disc. The second disc is rotatably connected to the mounting frame, and the output end of the second waterproof motor is axially fixed on the second disc, and the second scraper is detachably connected to the upper end surface of the second disc.

[0009] Preferably, a limiting mechanism is provided on the side wall of the shell, and multiple groups of limiting tubes are fixed on the mounting frame. The limiting mechanism includes a mounting block, a spring, a locking rod, and a push block. The mounting block is fixed on the shell, and a mounting hole is provided on the mounting block. One end of the spring is fixed in the mounting hole, and the other end of the spring is fixed to the bottom end of the locking rod. The top end of the locking rod is inserted into one of the limiting tubes, and the push block is fixed on the locking rod. A locking column is threadedly connected to the side wall of the mounting block, and one end of the locking column is fitted on the side wall of the locking rod.

[0010] In any of the above solutions, preferably, a plurality of T-shaped slots are provided in parallel on the first disc, a T-shaped bar is fixed to the bottom of the first scraper, and the T-shaped bar is inserted into the T-shaped slot.

[0011] In any of the above solutions, preferably, a limiting hole is provided at the end of the T-slot, and an end column is threadedly connected to the limiting hole.

[0012] In any of the above schemes, it is preferred that a circular groove is provided on the upper end surface of the second disc, multiple groups of the second scrapers are fixed with circular seats, the circular seats are inserted into the circular grooves, and a limiting column is threadedly connected to the side wall of the second disc, and the end of the limiting column is inserted into the circular seat.

[0013] In any of the above solutions, preferably, a handrail is fixed on the side wall of the unmanned vehicle mechanism.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] The design of the side frost scraping mechanism and the top frost scraping mechanism in the utility model can, through the cooperation of the two, selectively start the side frost scraping mechanism and the top frost scraping mechanism according to the frosting situation in the warehouse. The frost layer on the top of the warehouse is scraped off by the top frost scraping mechanism, and the frost layer on the inner wall of the warehouse is scraped off by the side frost scraping mechanism, thereby meeting the defrosting requirements and saving working time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a defrosting mechanism for a cold chain logistics warehouse according to the present invention;

[0017] Figure 2 is a schematic structural diagram of the first disc;

[0018] Figure 3 is a schematic structural diagram of the second disc;

[0019] Figure 4 for Figure 1 A partial enlarged view of area A in the middle.

[0020] Description of the numbers in the figure:

[0021] 1. Unmanned vehicle mechanism; 2. Four sets of brake universal wheels; 3. Mounting box; 4. Electric lifting platform; 5. Housing; 6. Servo motor; 7. Rotating shaft; 8. Mounting frame; 9. Mounting plate; 10. Side frost scraping mechanism; 11. Top frost scraping mechanism; 1001. First waterproof motor; 1002. Base; 1003. First disc; 1004. First scraper; 1101. Second waterproof motor; 1102. Mounting frame; 1103. Second disc; 1104, second scraper; 12, limiting mechanism; 13, limiting tube; 1201, mounting block; 1202, spring; 1203, locking rod; 1204, push block; 1205, mounting hole; 1206, locking column; 1005, T-slot; 1006, T-bar; 1007, limiting hole; 1008, end column; 1105, circular groove; 1106, circular seat; 1107, limiting column; 14, handrail. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Example:

[0024] See also Figures 1 to 4A defrosting mechanism for a cold chain logistics warehouse includes an unmanned vehicle mechanism 1. Four sets of braking universal wheels 2 are installed at the bottom of the unmanned vehicle mechanism 1. A mounting box 3 is fixed on the top of the unmanned vehicle mechanism 1. An electric lifting platform 4 is arranged in the mounting box 3. A shell 5 is fixed on the top retractable end of the electric lifting platform 4. A servo motor 6 is arranged in the shell 5. The top output end of the servo motor 6 is connected to a rotating shaft 7 through a reduction gear transmission. A mounting bracket 8 is fixed on the side wall of the rotating shaft 7. A mounting plate 9 is fixed on the top of the rotating shaft 7. The mounting plate 9 is fixedly connected to the mounting bracket 8. The mounting bracket 8 is rotatably connected to the upper end surface of the shell 5. A side frost scraping mechanism 10 is installed at equal angles on the mounting bracket 8. A top frost scraping mechanism 11 is arranged on the top of the mounting plate 9.

[0025] The side frost scraping mechanism 10 includes a first waterproof motor 1001, a base 1002, a first disc 1003, and a first scraper 1004. The first waterproof motor 1001 is mounted on the mounting frame 8 via a first motor frame. The base 1002 is fixed to the mounting frame 8. The output end of the first waterproof motor 1001 passes through the base 1002 and is axially mounted on the first disc 1003. The first disc 1003 is rotatably connected to the base 1002. The first scraper 1004 is detachably connected to the first disc 1003. There are multiple first scrapers 1004, which are arranged in parallel.

[0026] The top frost scraping mechanism 11 includes a second waterproof motor 1101, a mounting frame 1102, a second disc 1103, and a second scraper 1104. The second waterproof motor 1101 is installed on the upper end surface of the mounting disk 9 through a second motor frame, and the mounting frame 1102 is fixed on the mounting disk 9. The second disc 1103 is rotatably connected to the mounting frame 1102, and the output end of the second waterproof motor 1101 is axially fixed on the second disc 1103, and the second scraper 1104 is detachably connected to the upper end surface of the second disc 1103.

[0027] The design of the side frost scraping mechanism 10 and the top frost scraping mechanism 11, through the cooperation of the two, can choose to start the side frost scraping mechanism 10 and the top frost scraping mechanism 11 according to the frost situation in the warehouse. The top frost scraping mechanism 11 can be used to scrape off the frost layer on the top of the warehouse, and the side frost scraping mechanism 10 can be used to scrape off the frost layer on the inner wall of the warehouse, so as to meet the defrosting requirements and save working time.

[0028] In this embodiment, a limiting mechanism 12 is provided on the side wall of the housing 5, and a plurality of limiting tubes 13 are fixed on the mounting frame 8. The limiting mechanism 12 includes a mounting block 1201, a spring 1202, a locking rod 1203, and a push block 1204. The mounting block 1201 is fixed to the housing 5, and a mounting hole 1205 is provided on the mounting block 1201. One end of the spring 1202 is fixed in the mounting hole 1205, and the other end of the spring 1202 is fixed to the bottom end of the locking rod 1203. The top end of the locking rod 1203 is inserted into one of the limiting tubes 13, and the push block 1204 is pushed. Block 1204 is fixed on the locking rod 1203, and a locking column 1206 is threadedly connected to the side wall of the mounting block 1201, and one end of the locking column 1206 is fitted on the side wall of the locking rod 1203; the mounting frame 8 is limited by the limiting mechanism 12, and when the mounting frame 8 does not need to be rotated, the locking rod 1203 in the limiting mechanism 12 is inserted into the corresponding limiting tube 13 to limit the mounting frame 8. When the mounting frame 8 needs to be rotated, the locking rod 1203 is pressed into the mounting hole 1205, and the locking rod 1203 is locked by the locking column 1206.

[0029] In this embodiment, a plurality of T-slots 1005 are provided in parallel on the first disc 1003, and a T-bar 1006 is fixed to the bottom of the first scraper 1004, which is inserted into the T-slot 1005; the first scraper 1004 and the first disc 1003 are installed and disassembled through the T-bar 1006, which facilitates the replacement of the worn first scraper 1004.

[0030] In this embodiment, a limiting hole 1007 is provided at the end of the T-slot 1005 , and an end column 1008 is threadedly connected to the limiting hole 1007 ; the end column 1008 limits the T-bar 1006 to prevent the T-bar 1006 from detaching from the T-slot 1005 .

[0031] In this embodiment, a circular groove 1105 is provided on the upper end surface of the second disc 1103, and multiple groups of second scrapers 1104 are fixed with a circular seat 1106, which is inserted into the circular groove 1105, and a limiting column 1107 is threadedly connected to the side wall of the second disc 1103, and the end of the limiting column 1107 is inserted into the circular seat 1106; through the above design, the second disc 1103 is convenient to disassemble and install.

[0032] In this embodiment, a handrail 14 is fixed to the side wall of the unmanned vehicle mechanism 1 ; the handrail 14 facilitates the movement of the unmanned vehicle mechanism 1 .

[0033] The working process of this utility model is as follows:

[0034] The operator can push the unmanned vehicle mechanism 1 into the warehouse, lock the braking universal wheel 2, and then adjust the electric lifting platform 4 according to the position and height of the frost layer, so that the first scraper 1004 and the second scraper 1104 are in contact with the surface of the frost layer, and then start the corresponding first waterproof motor 1001 and the second waterproof motor 1101 to scrape off the frost layer; the design of the side frost scraping mechanism 10 and the top frost scraping mechanism 11, through the cooperation of the two, can choose to start the side frost scraping mechanism 10 and the top frost scraping mechanism 11 according to the frosting situation in the warehouse, and use the top frost scraping mechanism 11 to scrape off the frost layer on the top of the warehouse, and use the side frost scraping mechanism 10 to scrape off the frost layer on the inner wall of the warehouse, so as to meet the defrosting requirements and save working time.

[0035] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A defrosting mechanism for a cold chain logistics warehouse, comprising an unmanned vehicle mechanism (1), wherein four sets of braking universal wheels (2) are installed at the bottom of the unmanned vehicle mechanism (1), characterized in that: The top of the unmanned vehicle mechanism (1) is fixed with an installation box (3), an electric lifting platform (4) is arranged in the installation box (3), a housing (5) is fixed on the telescopic end of the top of the electric lifting platform (4), a servo motor (6) is arranged in the housing (5), the top output end of the servo motor (6) is connected to a rotating shaft (7) through a reduction gear transmission, a mounting frame (8) is fixed on the side wall of the rotating shaft (7), a mounting plate (9) is fixed on the top of the rotating shaft (7), the mounting plate (9) is fixedly connected to the mounting frame (8), the mounting frame (8) is rotatably connected to the upper end surface of the housing (5), a lateral frost scraping mechanism (10) is installed at an equal angle on the mounting frame (8), and a top frost scraping mechanism (11) is arranged on the top of the mounting plate (9), wherein The lateral frost scraping mechanism (10) comprises a first waterproof motor (1001), a base (1002), a first disc (1003), and a first scraper (1004); the first waterproof motor (1001) is mounted on the mounting frame (8) via a first motor frame; the base (1002) is fixed on the mounting frame (8); the output end of the first waterproof motor (1001) passes through the base (1002) and is axially mounted on the first disc (1003); the first disc (1003) is rotatably connected to the base (1002); the first scraper (1004) is detachably connected to the first disc (1003); a plurality of first scrapers (1004) are provided, and the plurality of first scrapers (1004) are arranged in parallel; The top frost scraping mechanism (11) comprises a second waterproof motor (1101), a mounting frame (1102), a second disc (1103), and a second scraper (1104); the second waterproof motor (1101) is mounted on the upper end surface of the mounting disc (9) via a second motor frame, and the mounting frame (1102) is fixed on the mounting disc (9); the second disc (1103) is rotatably connected to the mounting frame (1102), and the output end of the second waterproof motor (1101) is axially fixed on the second disc (1103), and the second scraper (1104) is detachably connected to the upper end surface of the second disc (1103).

2. A defrosting mechanism for a cold chain logistics warehouse according to claim 1, characterized in that: A limiting mechanism (12) is provided on the side wall of the housing (5); a plurality of limiting tubes (13) are fixed on the mounting frame (8); the limiting mechanism (12) comprises a mounting block (1201), a spring (1202), a locking rod (1203), and a push block (1204); the mounting block (1201) is fixed on the housing (5); a mounting hole (1205) is provided on the mounting block (1201); one end of the spring (1202) is fixed to the housing (5); The spring (1202) is fixed in the mounting hole (1205), the other end of the spring (1202) is fixed to the bottom end of the locking rod (1203), the top end of the locking rod (1203) is inserted into one of the limiting tubes (13), the pushing block (1204) is fixed on the locking rod (1203), and a locking column (1206) is threadedly connected to the side wall of the mounting block (1201), and one end of the locking column (1206) is fitted on the side wall of the locking rod (1203).

3. The defrosting mechanism for a cold chain logistics warehouse according to claim 1, characterized in that: A plurality of T-shaped slots (1005) are provided in parallel on the first disc (1003), a T-shaped bar (1006) is fixed to the bottom of the first scraper (1004), and the T-shaped bar (1006) is inserted into the T-shaped slot (1005).

4. The defrosting mechanism for a cold chain logistics warehouse according to claim 3, characterized in that: A limiting hole (1007) is provided at the end of the T-slot (1005), and an end column (1008) is threadedly connected to the limiting hole (1007).

5. The defrosting mechanism for a cold chain logistics warehouse according to claim 1, characterized in that: A circular groove (1105) is provided on the upper end surface of the second disc (1103), and a plurality of groups of the second scrapers (1104) are fixed with a circular seat (1106), which is plugged into the circular groove (1105). A limiting column (1107) is threadedly connected to the side wall of the second disc (1103), and the end of the limiting column (1107) is plugged into the circular seat (1106).

6. The defrosting mechanism for a cold chain logistics warehouse according to claim 1, characterized in that: A handrail (14) is fixed on the side wall of the unmanned vehicle mechanism (1).

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