Intelligent solder paste refrigerated cabinet convenient to take

By designing a smart solder paste refrigerator with rotary material rack, automated window, uniform flow plate and electronic control box, the problems of air conditioning leakage and automatic pick-up and placement of traditional refrigerators are solved, and efficient solder paste storage and automated production needs are achieved.

CN222480851UActive Publication Date: 2025-02-14SHANGHAI XUTONG IND CO LTD
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Patent Information

Application Number
CN202420959882.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-02-14
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

Traditional solder paste refrigerators have air conditioning leakage problems in the automation window design, resulting in poor insulation and temperature stability, and cannot meet the fast and automated material pick-up and placement needs.

Method used

A smart solder paste refrigerator including a rotating material rack, an automated window, a uniform flow plate and an electronic control box was designed. The automation window achieves rapid opening and closing and sealing through a single-stage telescopic rod and slide system driven by a rodless cylinder. The rotating material frame is combined with the robot arm to achieve automatic pick-up and placement, and the flow plate ensures uniform temperature distribution.

Benefits of technology

It realizes the outer seal of the material pick-up and outlet port, reduces air conditioning, improves the insulation effect and temperature constancy, meets the needs of manual and automated production, and improves the storage and use efficiency of solder paste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent solder paste refrigerated cabinet convenient to take, and relates to the technical field of industrial equipment, the intelligent solder paste refrigerated cabinet greatly improves the material taking and placing efficiency and the heat preservation performance through automatic design, not only supports traditional manual operation, but also integrates an automatic window and a rodless air cylinder system, so that the material taking and placing efficiency is greatly improved, and the material taking and placing efficiency is greatly improved. A mechanical arm is allowed to carry out accurate and rapid material feeding and discharging operation, an automatic window achieves heat preservation closing on the outer side of a material taking and placing opening, opening and closing of a square opening are controlled through a single-stage telescopic rod and a sliding piece system which are in linkage, the sealing performance and temperature stability in the material taking and placing process are guaranteed, a telescopic air cylinder provides pre-tightening force to keep sealing, and the sealing effect is good. The automatic pick-and-place device works cooperatively with the rotary material frame to adapt to automatic pick-and-place operation of a mechanical arm and is suitable for an automatic production line, the operation time is shortened through the design, the storage condition is optimized, it is ensured that solder paste is kept in the optimal state for a long time, energy consumption is reduced, and production efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of industrial equipment, and in particular relates to an intelligent solder paste refrigerator which is convenient for extraction. Background Art

[0002] In the electronics manufacturing industry, solder paste is a key welding material, and its storage conditions are crucial to maintaining its performance stability. Traditional solder paste storage methods usually rely on simple refrigeration methods. Although these methods can provide a certain degree of temperature control, there are many inconveniences and inefficiencies in actual operation. For example, traditional refrigerators usually require manual opening and closing of doors to take and place materials, which not only increases the complexity of operation, but also easily causes temperature fluctuations during the opening and closing of doors, affecting the storage quality of solder paste. In addition, with the widespread application of automated production lines, the demand for fast and automated material handling is increasing, and traditional storage equipment often cannot meet this demand.

[0003] In response to the above problems, although there are some intelligent solder paste refrigeration equipment with a high degree of automation on the market, these devices still have deficiencies in the design of the automation window. This is often reflected in the fact that after a long period of automated operation, the switch insulation of the robotic arm is very likely to be loosely closed, causing continuous internal cold air leakage, which is not only not conducive to insulation and temperature stability, but also causes a lot of energy waste.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] An intelligent solder paste refrigerator for easy extraction, comprising:

[0007] Cabinet;

[0008] Refrigeration units;

[0009] Evaporator box;

[0010] The evaporator box is fixedly connected to the upper surface of the refrigeration unit, the refrigeration unit and the evaporator box are fixedly connected to one side of the cabinet, the evaporator box is connected to the cabinet, the refrigeration unit is used for refrigerant compression and heat dissipation, and the evaporator box is used for refrigerant expansion and heat absorption;

[0011] Rotating rack

[0012] The rotating material rack is installed on the inner wall of the cabinet and is used for placing multiple layers of solder paste. The surface seal of the rotating material rack penetrates the upper surface of the cabinet and is rotatably arranged.

[0013] Two automation windows;

[0014] The automated window is located on one side of the cabinet and is connected to the inner side of the cabinet;

[0015] Flow plate;

[0016] The flow equalizer plate is fixedly connected to the upper surface of the inner wall of the cabinet, and the upper surface of the flow equalizer plate is connected to the evaporation box;

[0017] Electric control box;

[0018] The electric control box is used for overall power supply control and is installed on the inner wall of the refrigeration unit.

[0019] Preferably, the rotating rack includes two vertically arranged end plates, and a plurality of columns are fixed to the opposite surfaces of the two end plates, and the lower surface of the lower end plate is installed on the lower surface of the inner wall of the cabinet;

[0020] There are two angle control shafts axially passing through the two end plates for rotation. The angle control shaft seals pass through the upper surface of the cabinet for rotation. An angle control motor for driving the angle control shaft is installed at the top end of the angle control shaft. The angle control motor is installed on the upper surface of the cabinet.

[0021] A plurality of material trays are evenly distributed vertically on the surface of the angle control shaft.

[0022] Preferably, the automated window comprises a sealing assembly arranged on one side of the cabinet, the sealing assembly comprises a square opening penetrating through one side of the cabinet, and a heat-insulating door is sealed on one side of the square opening.

[0023] Preferably, a plurality of evenly arranged flow equalizing holes are formed through the surface of the flow equalizing plate, and the angle control shaft rotates through the surface of the flow equalizing plate.

[0024] Preferably, the automated window further comprises sliding members fixed on both sides of the thermal insulation door, the inner wall of the sliding member is provided with a limiting guide rail for limiting sliding, one side of the limiting guide rail is fixedly connected with a telescopic cylinder, the telescopic cylinder is fixedly connected to one side of the cabinet, and one side of the limiting guide rail is installed with a displacement frame;

[0025] Two single-stage telescopic rods are fixedly passed through the surface of the sliding member, and a rodless cylinder is commonly installed at one end of the single-stage telescopic rods, and the rodless cylinder is fixed on the surface of the cabinet.

[0026] Preferably, the evaporation box comprises a double-layer box fixed on one side of the cabinet, one side of the double-layer box is connected to the cabinet, an evaporator is installed on the inner wall of the double-layer box, and a plurality of circulation fans are arranged at the connection between the double-layer box and the cabinet.

[0027] Preferably, the refrigeration unit comprises a heat sink fixed to one side of the cabinet, the inner wall of the heat sink is provided with a compressor for pressurizing the coolant, one end of the compressor is connected to a condenser, and the other end of the compressor is connected to an evaporator;

[0028] The heat sink is equipped with a frequency converter and a controller for controlling the compressor.

[0029] Preferably, a heat-insulating cabinet door is hinged on one side of the cabinet body via a hinge, and the heat-insulating cabinet door and two automated windows are symmetrically arranged on both sides of the cabinet body.

[0030] Beneficial effects:

[0031] In addition to manual material placement operations through the insulation cabinet door, during the automated robotic arm feeding and discharging control process, the automated window will insulate and close the outside of the square opening. When the automated window switches from open to closed, it is driven by a rodless cylinder to move two single-stage telescopic rods horizontally, so that the single-stage telescopic rod carries the slide on the surface of the limit guide rail, so that the slide is in a horizontal state and moves with the insulation door. During this reciprocating horizontal movement, the square opening can be opened and closed. When the insulation door moves to the square opening position, the telescopic cylinder is started to pull the limit The positioning guide rail moves, the limiting guide rail pulls the slide to move, the slide presses the single-stage telescopic rod to shrink, and the insulation door fits tightly in the square opening position to complete the closing, and the reverse process control is sufficient when opening. This process can achieve the outer sealing of the material access opening, and can provide a closed pre-tightening force through the telescopic cylinder while opening and closing the lateral movement, which can ensure the fit to meet the insulation needs. At the same time, this method can be equipped with the rotation of the rotating material rack to realize the automatic material access operation of the robot arm. The overall operation not only meets the needs of conventional manual use, but also has strong adaptability in automated production;

[0032] When the robot arm takes and places materials through the square opening, the angle control motor drives the angle control shaft to rotate between the two end plates. When the angle control shaft rotates, it drives multiple material trays on the surface to rotate at the same time. The material position taken by the robot arm can be moved to the square opening position. When the automation window is opened, the reserved material can be taken out at a predetermined height through the square opening.

[0033] In summary, the refrigerator designed in this scheme can not only meet the needs of manual use, but also can cooperate with the control of the automated robotic arm to meet the production needs of the automated production line. At the same time, when in use, the telescopic cylinder can achieve the pulling and fitting after lateral movement under the pulling force of the limit guide rail, thereby ensuring the sealing, avoiding friction, and ensuring the stability of the sealing for long-term use.

[0034] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In the attached picture:

[0036] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0037] Figure 2 It is a three-dimensional structural schematic diagram of the present invention from another viewing angle;

[0038] Figure 3 It is a schematic diagram of the three-dimensional cross-sectional structure of the cabinet of the present invention;

[0039] Figure 4 It is a schematic cross-sectional structure diagram of the present invention;

[0040] Figure 5 It is a schematic diagram of a partial explosion structure of the present invention;

[0041] Figure 6 It is a schematic diagram of a three-dimensional cross-sectional structure of the refrigeration unit of the present invention;

[0042] Figure 7 It is a schematic diagram of the three-dimensional structure of the two ends of the automated window of the present invention.

[0043] In the figure: 1. cabinet; 2. refrigeration unit; 21. heat sink; 22. condenser; 23. compressor; 24. inverter; 25. controller; 3. evaporator box; 31. double-layer cabinet; 32. evaporator; 33. circulation fan; 4. rotating rack; 41. angle control shaft; 42. end plate; 43. angle control motor; 44. column; 45. tray; 5. automated window; 51. sealing assembly; 511. insulation door; 512. square opening; 52. limit guide rail; 53. telescopic cylinder; 54. rodless cylinder; 55. displacement rack; 56. slide; 57. single-stage telescopic rod; 6. flow equalizer plate; 7. flow equalizer hole; 8. electric control box; 9. insulation cabinet door. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0045] like Figures 1 to 7 As shown, a smart solder paste refrigerator for easy extraction includes:

[0046] Cabinet 1;

[0047] The evaporator box 3 is fixedly connected to the upper surface of the refrigeration unit 2. The refrigeration unit 2 and the evaporator box 3 are fixedly connected to one side of the cabinet 1. The evaporator box 3 is connected to the cabinet 1. The refrigeration unit 2 is used for refrigerant compression and heat dissipation, and the evaporator box 3 is used for refrigerant expansion and heat absorption.

[0048] The rotating rack 4 is installed on the inner wall of the cabinet 1 and is used for placing multiple layers of solder paste. The surface seal of the rotating rack 4 penetrates the upper surface of the cabinet 1 and is rotatably arranged.

[0049] The automation window 5 is located on one side of the cabinet 1 and is closely connected to the inner side of the cabinet 1;

[0050] The flow equalizer plate 6 is fixedly connected to the upper surface of the inner wall of the cabinet 1, and the upper surface of the flow equalizer plate 6 is connected to the evaporation box 3;

[0051] The electric control box 8 is used for overall power supply control and is installed on the inner wall of the refrigeration unit 2 .

[0052] This solution combines an automated robotic arm and a rotating material rack 4 to achieve automated material in and out control and improve the efficiency of picking and placing. Through the single-stage telescopic rod 57 and the sliding member 56 system driven by the rodless cylinder 54, an insulating closure is formed on the outside of the material taking and placing port to ensure that the seal is maintained during the opening and closing process and reduce heat loss. The telescopic cylinder 53 provides a closing pre-tightening force to ensure that the thermal insulation door 511 fits tightly with the square opening 512, thereby improving the thermal insulation effect. The design meets the requirements of manual operation and automated production lines and has good adaptability. Through the coordinated work of the angle control motor 43 and the angle control shaft 41, the position of the material tray 45 is accurately adjusted according to the needs of the robotic arm to ensure that the material can be accurately taken out.

[0053] In general, this design of intelligent solder paste refrigerator not only optimizes the operating process and improves work efficiency, but also ensures the stability of the storage environment and the quality of solder paste through advanced sealing technology, adapting to the needs of modern automated manufacturing.

[0054] Specifically, Figure 4 As shown: the rotating rack 4 includes two vertically arranged end plates 42, and a plurality of columns 44 are fixed to the opposite surfaces of the two end plates 42, and the lower surface of the lower end plate 42 is installed on the lower surface of the inner wall of the cabinet 1;

[0055] Two end plates 42 are axially penetrated and rotated with two angle control shafts 41, the angle control shafts 41 are sealed and penetrated through the upper surface of the cabinet 1 and are rotatably arranged, and the top of the angle control shafts 41 is installed with an angle control motor 43 for driving the angle control motor, and the angle control motor 43 is installed on the upper surface of the cabinet 1;

[0056] A plurality of material trays 45 are evenly distributed vertically on the surface of the angle control shaft 41 .

[0057] The two end plates 42 form a supporting frame through the columns 44 therebetween to support the angle control shaft 41 and the material tray 45 and maintain stability. At the same time, the angle control motor 43 can accurately control the rotation of the angle control shaft 41 and move the specified material of the material tray 45 to the position of the automation window 5, making it convenient for the robot to carry out material picking and placing operations.

[0058] Specifically, Figure 5 As shown: the automated window 5 includes a sealing component 51 disposed on one side of the cabinet 1 , the sealing component 51 includes a square opening 512 penetrating through one side of the cabinet 1 , and a heat preservation door 511 is sealed on one side of the square opening 512 .

[0059] The square opening 512 is opened on one side of the cabinet 1, so as to meet the requirements of the robot arm for taking and placing materials in a limited space. The square opening 512 is relatively narrow, so as to reduce the exposed space and reduce the loss rate of cold air.

[0060] Specifically, Figure 3 As shown, a plurality of uniformly arranged uniform flow holes 7 are formed on the surface of the uniform flow plate 6 , and the angle control shaft 41 rotates on the surface of the uniform flow plate 6 .

[0061] By providing the flow-uniform holes 7 , which are arranged on the surface of the flow-uniform plate 6 , the cold air blocked by the flow-uniform plate 6 can be allowed to pass through uniformly, thereby maintaining a good temperature distribution.

[0062] Specifically, Figure 1 As shown: the automated window 5 also includes a slide 56 fixed on both sides of the thermal insulation door 511, the inner wall of the slide 56 is limited to slide with a limit guide rail 52, one side of the limit guide rail 52 is fixedly connected with a telescopic cylinder 53, the telescopic cylinder 53 is fixedly connected to one side of the cabinet 1, and one side of the limit guide rail 52 is installed with a displacement frame 55;

[0063] Two single-stage telescopic rods 57 are fixedly passed through the surface of the slide 56 , and a rodless cylinder 54 is commonly installed at one end of the single-stage telescopic rods 57 . The rodless cylinder 54 is fixed on the surface of the cabinet 1 .

[0064] By setting the slide 56, the slide 56 can cooperate with the limit guide rail 52 to slide horizontally, thereby maintaining the stability of the lateral movement of the thermal insulation door 511. At the same time, the telescopic cylinder 53 drives the limit guide rail 52 to move in a small range when started, and the slide 56 on its surface moves accordingly, which can make the thermal insulation door 511 fit tightly to the surface of the cabinet 1, avoiding lateral movement friction while ensuring good sealing.

[0065] Specifically, Figure 3 As shown: the evaporation box 3 includes a double-layer box 31 fixed on one side of the cabinet 1, one side of the double-layer box 31 is connected to the cabinet 1, an evaporator 32 is installed on the inner wall of the double-layer box 31, and a plurality of circulation fans 33 are arranged at the connection between the double-layer box 31 and the cabinet 1.

[0066] The setting of the double-layer box 31 can achieve a good thermal insulation effect. At the same time, the cold air inside it can enter the cabinet 1 under the guidance of the circulating fan 33, which can avoid frosting in the cabinet 1. At the same time, the evaporator 32 continuously absorbs heat inside to maintain the circulating airflow at a constant temperature.

[0067] Specifically, Figure 1 As shown: the refrigeration unit 2 includes a heat sink 21 fixed to one side of the cabinet 1, and the inner wall of the heat sink 21 is provided with a compressor 23 for pressurizing the coolant, one end of the compressor 23 is connected to the condenser 22, and the other end of the compressor 23 is connected to the evaporator 32;

[0068] The heat sink 21 has a frequency converter 24 and a controller 25 for controlling the compressor 23 .

[0069] By setting up the heat sink 21, the heat sink 21 can dissipate the internal heat to avoid heat accumulation. At the same time, the internal compressor 23 can compress the refrigerant medium and enter the condenser 22 to cool it down. The cooled refrigerant medium enters the evaporator 32 for expansion and finally returns to the compressor 23. The inverter 24 and the controller 25 perform variable frequency control of the entire refrigeration unit 2.

[0070] Specifically, Figure 1 As shown: a heat preservation cabinet door 9 is hinged on one side of the cabinet body 1 through a hinge, and the heat preservation cabinet door 9 and two automatic windows 5 are symmetrically arranged on both sides of the cabinet body 1.

[0071] The heat-insulating cabinet door 9 serves as a sealing and heat-insulating member on one side of the cabinet body 1 and can be opened when necessary to facilitate direct material extraction by users and internal maintenance.

[0072] The utility model discloses an intelligent solder paste refrigerator that is easy to extract, which is intended to improve the storage efficiency and convenience of solder paste in the electronic manufacturing industry. The refrigerator includes a cabinet 1, a refrigeration unit 2, an evaporation box 3, a rotating material rack 4, an automatic window 5, a flow plate 6, and an electric control box 8. The refrigeration unit 2 and the evaporation box 3 work together to effectively reduce the internal temperature of the cabinet 1 through the compression and expansion process of the refrigerant to maintain an ideal storage environment for the solder paste.

[0073] The rotating material rack 4 is designed for placing solder paste in multiple layers. It is driven by the angle control motor 43 and can adjust the position of the material tray 45 as needed to optimize the storage space and facilitate access. The automated window 5 cooperates with the telescopic cylinder 53 and the slide 56 to achieve rapid opening, closing and sealing, reduce cold air leakage, and cooperate with the robot arm to achieve automated access operations and improve production efficiency.

[0074] The flow holes 7 on the flow plate 6 ensure uniform temperature distribution inside the cabinet 1, further guaranteeing the storage quality of the solder paste. The electric control box 8 is responsible for the overall power supply and control to ensure the stable operation of the refrigerator. This design not only meets the needs of manual use, but also adapts to the needs of automated production lines, improves the storage and use efficiency of solder paste, and ensures the sealing and heat preservation effect for long-term use.

[0075] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An intelligent solder paste refrigerator that is easy to extract, characterized in that: include: Cabinet (1); Refrigeration unit (2); Evaporator box (3); The evaporator box (3) is fixedly connected to the upper surface of the refrigeration unit (2); the refrigeration unit (2) and the evaporator box (3) are fixedly connected to one side of the cabinet (1); the evaporator box (3) is connected to the cabinet (1); the refrigeration unit (2) is used for refrigerant compression and heat dissipation, and the evaporator box (3) is used for refrigerant expansion and heat absorption; Rotating rack(4) The rotating material rack (4) is installed on the inner wall of the cabinet (1) and is used for placing multiple layers of solder paste. The surface seal of the rotating material rack (4) penetrates the upper surface of the cabinet (1) and is rotatably arranged; two automation windows (5); The automation window (5) is located on one side of the cabinet (1) and is arranged in close contact with the cabinet (1), and the automation window (5) is connected to the inner side of the cabinet (1); Flow equalizer (6); The flow equalizer plate (6) is fixedly connected to the upper surface of the inner wall of the cabinet (1), and the upper surface of the flow equalizer plate (6) is connected to the evaporation box (3); Electric control box (8); The electric control box (8) is used for overall power supply control, and the electric control box (8) is installed on the inner wall of the refrigeration unit (2).

2. The intelligent solder paste refrigerator for easy extraction according to claim 1 is characterized in that: The rotating material rack (4) comprises two vertically arranged end plates (42), and a plurality of columns (44) are fixed to the opposite surfaces of the two end plates (42), and the lower surface of the lower end plate (42) is installed on the lower surface of the inner wall of the cabinet (1); Two end plates (42) are axially penetrated and rotatably provided with two angle control shafts (41), the angle control shafts (41) are sealed and penetrated through the upper surface of the cabinet (1) and are rotatably arranged, and the top ends of the angle control shafts (41) are provided with angle control motors (43) for driving the angle control shafts, and the angle control motors (43) are installed on the upper surface of the cabinet (1); A plurality of material trays (45) are evenly distributed vertically on the surface of the angle control shaft (41).

3. The intelligent solder paste refrigerator for easy extraction according to claim 1, characterized in that: The automated window (5) comprises a sealing component (51) arranged on one side of the cabinet (1); the sealing component (51) comprises a square opening (512) penetrating through one side of the cabinet (1); a heat-insulating door (511) is sealed and attached to one side of the square opening (512).

4. The intelligent solder paste refrigerator for easy extraction according to claim 2, characterized in that: The surface of the flow equalizer plate (6) is penetrated by a plurality of evenly arranged flow equalizer holes (7), and the angle control shaft (41) penetrates and rotates on the surface of the flow equalizer plate (6).

5. The intelligent solder paste refrigerator for easy extraction according to claim 3, characterized in that: The automated window (5) further comprises a slide member (56) fixed on both sides of the thermal insulation door (511); the inner wall of the slide member (56) is limited in sliding movement with a limit guide rail (52); one side of the limit guide rail (52) is fixedly connected to a telescopic cylinder (53); the telescopic cylinder (53) is fixedly connected to one side of the cabinet (1); and a displacement frame (55) is installed on one side of the limit guide rail (52); Two single-stage telescopic rods (57) are fixedly passed through the surface of the sliding member (56), and a rodless cylinder (54) is installed on one end of the single-stage telescopic rods (57), and the rodless cylinder (54) is fixed on the surface of the cabinet (1).

6. The intelligent solder paste refrigerator for easy extraction according to claim 1, characterized in that: The evaporation box (3) comprises a double-layer box body (31) fixed on one side of the cabinet body (1); one side of the double-layer box body (31) is connected to the cabinet body (1); an evaporator (32) is installed on the inner wall of the double-layer box body (31); and a plurality of circulation fans (33) are arranged at the connection point between the double-layer box body (31) and the cabinet body (1).

7. The intelligent solder paste refrigerator for easy extraction according to claim 6, characterized in that: The refrigeration unit (2) comprises a heat sink (21) fixed to one side of the cabinet (1); the inner wall of the heat sink (21) is provided with a compressor (23) for pressurizing the coolant; one end of the compressor (23) is connected to a condenser (22); and the other end of the compressor (23) is connected to an evaporator (32); The heat sink (21) is provided with a frequency converter (24) and a controller (25) for controlling the compressor (23).

8. The intelligent solder paste refrigerator for easy extraction according to claim 1, characterized in that: A heat preservation cabinet door (9) is hingedly connected to one side of the cabinet body (1), and the heat preservation cabinet door (9) and two automated windows (5) are symmetrically arranged on both sides of the cabinet body (1).