Multifunctional explosion-proof refrigeration house

By using a combination of three-axis displacement device and mechanical jaws in the explosion-proof cold storage, the automatic pick-up and transport of items in the cold storage is achieved, and the problem of frequent manual entry and exit of the cold storage in the prior art is solved, which improves the convenience of pick-up and reduces the risk of colds.

CN222964220UActive Publication Date: 2025-06-10ZHEJIANG BINGLUN IND CO LTD
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Patent Information

Application Number
CN202421884395.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-10
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

When storing seafood items in existing explosion-proof cold storage, it requires frequent manual entry and exit of cold storage, resulting in large temperature changes, easy to catch a cold, and inconvenient to obtain.

Method used

A multi-functional explosion-proof cold storage is designed, using a combination of three-axis displacement device and mechanical jaws to realize the automatic pick-up and transport of items in the refrigeration chamber to the shipment port, reducing manual entry and exit.

Benefits of technology

Through automated pickup and delivery, frequent manual entry and exit of cold storage is avoided, the risk of colds is reduced, and the convenience of picking up items is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222964220U_ABST
Patent Text Reader

Abstract

According to the multifunctional anti-explosion refrigeration house, the interior of a cavity of a refrigeration house body is divided into an equipment cavity and a refrigeration cavity through a partition plate, a refrigeration assembly is installed in the equipment cavity, a cold air output device, a three-axis displacement device and a plurality of goods shelves arranged at intervals are installed in the refrigeration cavity, and a plurality of storage spaces arranged at intervals are arranged on the goods shelves; at least one storage box is arranged in the storage space, a mechanical clamping jaw is installed on the three-axis displacement device, an identification label is arranged on the side portion of an opening of each storage space, and a camera used for identifying the labels is installed on the mechanical clamping jaw. A control device on the refrigeration house body comprises a touch screen and a controller, and the camera, the touch screen and the three-axis displacement device are all connected with the controller and controlled by the controller. The goods in the refrigeration cavity can be automatically taken through cooperation of the three-axis displacement device and the mechanical clamping jaw, then the goods are conveyed to the goods outlet, the problem that due to frequent manual access, the goods are prone to getting sick is solved, and taking is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold storage structures, in particular to a multifunctional explosion-proof cold storage. Background Technique

[0002] At present, the explosion-proof cold storage includes a cold storage body, an equipment room and a cold storage room arranged in the cold storage body. An explosion-proof refrigeration compressor unit, an explosion-proof electric control box and an explosion-proof generator set are installed in the equipment room, and an explosion-proof freezing evaporator is installed in the cold storage room. However, in the prior art, the things stored in the cold storage need to be taken in and out manually frequently, especially seafood. Because seafood is easy to deteriorate and rot when placed outside in summer, it needs to be frozen and stored. However, people need to enter and exit the cold storage frequently to take the corresponding seafood. Since the temperature inside the cold storage is quite different from the outside temperature, frequent entry and exit makes people prone to catch cold and get sick, and it is also very inconvenient to take. Content of the Utility Model

[0003] The purpose of the utility model is to design a multifunctional explosion-proof cold storage to solve the above-mentioned technical deficiencies, and the specific method is as follows.

[0004] The multifunctional explosion-proof cold storage designed by the utility model includes a cold storage body. The cavity of the cold storage body is separated by a partition to form an equipment cavity and a cold storage cavity. A refrigeration component is installed in the equipment cavity, and a cold air output device, a three-axis displacement device and a plurality of shelves arranged at intervals are installed in the cold storage cavity. A plurality of storage spaces arranged at intervals are provided on the shelves, at least one storage box is placed in the storage space, a mechanical gripper is installed on the three-axis displacement device, identification tags are arranged on the opening side parts of the storage spaces, and a camera for identifying the tags is installed on the mechanical gripper;

[0005] An outlet is arranged on one side of the cold storage body where the cold storage cavity is located. A door body is movably installed at the outlet, a handle is arranged on the outer side of the door body, and a control device is arranged on the outer side of the cold storage body. The control device includes a touch screen and a controller. The camera, the touch screen and the three-axis displacement device are all connected to the controller and controlled by it.

[0006] Preferably, the three-axis displacement device includes an X-axis servo slide, a Y-axis servo slide and a Z-axis servo slide. The Y-axis servo slide is fixed on an inner wall of the cold storage cavity arranged along the Y-axis, the X-axis servo slide is arranged along the X-axis, and one end of it is fixed to the slider of the Y-axis servo slide. The Z-axis servo slide is fixed on the slider of the X-axis servo slide. The X-axis servo slide straddles above the shelves, and the mechanical gripper is installed on the slider of the Z-axis servo slide.

[0007] Preferably, the mechanical jaw includes a positioning plate, a ball screw, a worm gear, a worm, and a driving motor. The positioning plate is fixed to the slider of the Z-axis servo slide. The ball screw is arranged along the X-axis, and its two ends are respectively installed on the positioning plate through bearing seats. The spiral directions of the two threads of the ball screw are opposite, and clamping plates are respectively installed on the ball sliders connected to the two threads. The driving motor is fixed to the positioning plate, and a worm is installed on its rotating shaft. The worm gear is installed at one end of the ball screw and meshes with the worm. The driving motor drives the ball screw to rotate to drive the two clamping plates to displace relative to each other.

[0008] Preferably, the clamping plate is an L-shaped clamping plate.

[0009] Preferably, clamping grooves corresponding to each other in position are respectively arranged on the left and right opposite side walls of each storage box, and the clamping grooves are arranged to be adapted to the clamping plates.

[0010] Preferably, another inner wall of the refrigerating chamber arranged along the Y-axis is fixed with a guide rail arranged along the Y-axis. The guide rail is arranged opposite to the Y-axis servo slide. A guide wheel is arranged at the other end of the X-axis servo slide, and the guide wheel is movably placed in the guide groove of the guide rail.

[0011] Preferably, a lighting device is installed on the upper inner wall of the refrigerating chamber.

[0012] Preferably, the cold storage body is composed of an inner shell and an outer shell covering the inner shell, and a heat insulation layer is arranged between the outer shell and the inner shell.

[0013] The multi-functional explosion-proof cold storage designed by the utility model has the following beneficial effects:

[0014] It can realize the automatic picking of items in the refrigerating chamber by using the cooperation of the three-axis displacement device and the mechanical jaw, and then convey them to the shipping outlet, avoiding the problem of easy illness caused by frequent entry and exit of workers, and making the picking more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structure diagram (one);

[0016] Figure 2 is the overall structure diagram (two);

[0017] Figure 3 is the overall structure diagram (three);

[0018] Figure 4 is the structure diagram of the mechanical jaw (one);

[0019] Figure 5 is the structure diagram of the mechanical jaw (two);

[0020] Figure 6 is the structure diagram of the L-shaped clamping plate embedded in the clamping groove.

[0021] In the figure: 1, cold storage body; 4, control device; 41, touch screen; 5, X-axis servo slide; 6, Y-axis servo slide; 7, Z-axis servo slide; 8, mechanical gripper; 81, positioning plate; 82, drive motor; 83, worm; 84, worm gear; 85, ball screw; 86, clamping plate; 87, linear guide; 9, shelf; 91, storage space; 10, storage box; 101, clamping groove; 11, outer shell; 12, thermal insulation layer; 13, inner shell; 14, partition; 15, equipment chamber; 16, refrigerated chamber; 17, explosion-proof electric control box; 18, explosion-proof generator set; 19, explosion-proof refrigeration compressor; 20, guide wheel; 21, guide rail; 22, shipping outlet; 23, guide groove; 24, explosion-proof freezing evaporator. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a 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 those of ordinary skill in the art belong to the scope of protection of the present invention.

[0023] Embodiment:

[0024] As Figures 1-6 shown, the multifunctional explosion-proof cold storage described in this embodiment includes a cold storage body 1. The cold storage body 1 is composed of an inner shell 13 and an outer shell 11 covering the inner shell 13. A thermal insulation layer 12 is provided between the outer shell 11 and the inner shell 13. The thermal insulation layer 12 can be made of foam material. The door body 2 is composed of a door shell and the foam filled in the door shell, and its structure can maintain the refrigeration temperature in the refrigerated chamber 16.

[0025] The cavity of the cold storage body 1 is separated by a partition 14 to form an equipment chamber 15 and a refrigerated chamber 16. A refrigeration component is installed in the equipment chamber 15. The refrigeration component is composed of an explosion-proof refrigeration compressor group 19, an explosion-proof electric control box 17 and an explosion-proof generator set 18. An air-conditioning output device is installed in the refrigerated chamber 16. The air-conditioning output device is an explosion-proof freezing evaporator. The explosion-proof refrigeration compressor group 19, the explosion-proof electric control box 17, the explosion-proof generator set 18 and the explosion-proof freezing evaporator cooperate with each other to generate cold air in the refrigerated chamber 16. Among them, the explosion-proof refrigeration compressor group 19, the explosion-proof electric control box 17, the explosion-proof generator set 18 and the explosion-proof freezing evaporator are all existing conventional technologies, so no detailed description will be given here.

[0026] A shipping outlet 22 is provided on one side of the cold storage body 1 located in the refrigerated chamber 16. A door body is movably installed at the shipping outlet 22, and a handle 3 is provided on the outer side of the door body 2.

[0027] Inside the refrigerating chamber 16, a three-axis displacement device and a plurality of shelves 9 arranged at intervals are installed. A plurality of storage spaces 91 arranged at intervals are provided on the shelves 9. At least one storage box 10 is placed in the storage space 91. A mechanical gripper 8 is installed on the three-axis displacement device. Identification labels are provided at the opening sides of the storage spaces 91. A camera for identifying the labels is installed on the mechanical gripper 8. A control device 4 is provided outside the cold storage body 1. The control device 4 includes a touch screen 41 and a controller. The camera, the touch screen 41 and the three-axis displacement device are all connected to the controller and controlled by it. The controller can adopt a PLC controller. A program for three-dimensional arrangement of the storage spaces 91 and the identification labels is entered into the controller, so that the corresponding storage box 10 can be found according to the label.

[0028] The patterns or numbers of the identification labels at each storage space 91 are different, and the storage spaces 91 corresponding to the respective labels are displayed on the touch screen 41. When it is necessary to take out the storage box 10 in a storage space 91, the corresponding label button on the touch screen 41 is touched. Then, the three-axis displacement device drives the mechanical gripper 8 to displace to the position corresponding to the label. Then, the camera identifies and confirms whether the label is incorrect. If the label is correct, the mechanical gripper 8 is controlled to clamp the storage and then convey it to the shipping outlet 22 for manual taking.

[0029] In this embodiment, the three-axis positioning device includes an X-axis servo slide 5, a Y-axis servo slide 6 and a Z-axis servo slide 7. The Y-axis servo slide 6 is fixed on an inner wall arranged along the Y-axis of the refrigerating chamber 16. The X-axis servo slide 5 is arranged along the X-axis, and one end of it is fixed to the slider of the Y-axis servo slide 6. The Z-axis servo slide 7 is fixed to the slider of the X-axis servo slide 5. The X-axis servo slide 5 straddles above the shelves 9. The mechanical gripper 8 is installed on the slider of the Z-axis servo slide 7. Its structural setting makes the displacement more accurate, reliable and stable.

[0030] In this embodiment, the mechanical gripper 8 includes a positioning plate 81, a ball screw 85, a linear guide 2187, a worm gear 84, a worm 83, and a drive motor 82. The positioning plate 81 is fixed to the slider of the Z-axis servo slide 7. The ball screw 85 is arranged along the X-axis, and its two ends are respectively mounted on the positioning plate 81 through bearing blocks. The spiral directions of the two threads of the ball screw 85 are opposite, and clamping plates 86 are respectively mounted on the ball sliders connected to the two threads. The drive motor 82 is fixed to the positioning plate 81, and the worm 83 is mounted on its rotating shaft. The worm gear 84 is mounted at one end of the ball screw 85 and meshes with the worm 83. The drive motor 82 drives the ball screw 85 to rotate to drive the two clamping plates 86 to displace relative to each other. On the left and right opposite side walls of each storage box 10, clamping grooves 101 corresponding to each other in position are respectively provided. The clamping grooves 101 are adapted to the clamping plates 86, so that when clamping, the two clamping plates 86 approach each other, and the clamping plates 86 are embedded in the clamping grooves 101 of the storage box 10. The linear guide 2187 is fixed to the positioning plate 81, and its two sliders are respectively connected to the two ball sliders on the ball screw 85.

[0031] Preferably, the clamping plate 86 is an L-shaped clamping plate 86. The transverse part of the L-shaped clamping plate 86 is embedded in the clamping groove 101, and its longitudinal part abuts against the rear side of the storage box 10, so as to prevent the storage box 10 from falling during transportation.

[0032] Preferably, another inner wall of the refrigerating chamber 16 arranged along the Y-axis is fixed with a guide rail 21 arranged along the Y-axis. The guide rail 21 is arranged opposite to the Y-axis servo slide 6. A guide wheel 20 is arranged at the other end of the X-axis servo slide 5, and the guide wheel 20 is movably placed in the guide groove 23 of the guide rail 21. Its structural arrangement makes the translation of the X-axis servo slide 5 stable and reliable, improving the service performance.

[0033] Preferably, a lighting device is installed on the upper inner wall of the refrigerating chamber 16. The lighting device can adopt an LED bulb. Therefore, a conductive seat is installed on the upper inner wall of the refrigerating chamber 16, and the LED bulb is threadedly connected to the thread groove of the conductive seat.

Claims

1. A multifunctional explosion-proof cold storage, characterized in that: The invention comprises a cold storage body (1), wherein the cavity of the cold storage body (1) is divided into an equipment cavity (15) and a refrigeration cavity (16) by a partition (14), a refrigeration component is installed in the equipment cavity (15), a cold air output device, a three-axis displacement device and a plurality of shelves (9) arranged at intervals are installed in the refrigeration cavity (16), a plurality of storage spaces (91) arranged at intervals are arranged on the shelves (9), at least one storage box (10) is arranged in the storage space (91), a mechanical gripper (8) is installed on the three-axis displacement device, an identification label is arranged on the opening side of each storage space (91), and a camera for identifying the label is installed on the mechanical gripper (8); A delivery port (22) is provided on the cold storage body (1) at one side of the refrigeration chamber (16), a door body is movably installed at the delivery port (22), a handle is provided on the outer side of the door body, and a control device (4) is provided on the outer side of the cold storage body (1), the control device (4) comprises a touch screen (41) and a controller, and the camera, the touch screen (41) and the three-axis displacement device are all connected to the controller and controlled by it.

2. The multifunctional explosion-proof cold storage according to claim 1 is characterized in that: The three-axis positioning device comprises an X-axis servo slide (5), a Y-axis servo slide (6) and a Z-axis servo slide (7); the Y-axis servo slide (6) is fixed on an inner wall of the refrigeration chamber (16) arranged along the Y-axis; the X-axis servo slide (5) is arranged along the X-axis and one end of the X-axis servo slide (5) is fixed to a slider of the Y-axis servo slide (6); the Z-axis servo slide (7) is fixed to the slider of the X-axis servo slide (5); the X-axis servo slide (5) spans above the shelf (9); and the mechanical gripper (8) is installed on the slider of the Z-axis servo slide (7).

3. The multifunctional explosion-proof cold storage according to claim 2 is characterized in that: The mechanical gripper (8) comprises a positioning plate (81), a ball screw (85), a worm wheel (84), a worm (83) and a driving motor (82). The positioning plate (81) is fixed on a slider of a Z-axis servo slide (7). The ball screw (85) is arranged along the X-axis and its two ends are respectively mounted on the positioning plate (81) through a bearing seat. The spiral directions of the two threads of the ball screw (85) are arranged in opposite directions and the ball sliders connected with the two threads are respectively mounted with clamping plates (86). The driving motor (82) is fixed on the positioning plate (81) and the worm (83) is mounted on its rotating shaft. The worm wheel (84) is mounted on one end of the ball screw (85) and is meshed with the worm (83). The driving motor (82) drives the ball screw (85) to rotate and drives the two clamping plates (86) to move relative to each other.

4. The multifunctional explosion-proof cold storage according to claim 3 is characterized in that: The clamping plate (86) adopts an L-shaped clamping plate.

5. The multifunctional explosion-proof cold storage according to claim 3 is characterized in that: The left and right opposite side walls of each storage box (10) are respectively provided with clamping grooves (101) at corresponding positions, and the clamping grooves (101) are adapted to be arranged with the clamping plates (86).

6. The multifunctional explosion-proof cold storage according to any one of claims 2 to 5, characterized in that: A guide rail (21) arranged along the Y axis is fixed on another inner wall of the refrigeration chamber (16) arranged along the Y axis, and the guide rail (21) is arranged opposite to the Y axis servo slide (6). A guide wheel (20) is arranged at the other end of the X axis servo slide (5), and the guide wheel (20) is movably placed in a guide groove (23) of the guide rail (21).

7. The multifunctional explosion-proof cold storage according to any one of claims 2 to 5, characterized in that: The upper inner wall of the refrigeration chamber (16) is provided with a lighting device.

8. The multifunctional explosion-proof cold storage according to any one of claims 2 to 5, characterized in that: The cold storage body (1) is composed of an inner shell (13) and an outer shell (11) covering the inner shell (13), and a heat-insulating layer (12) is arranged between the outer shell (11) and the inner shell (13).