Dispensing structure of NTC thermistor chip
By introducing the design of electric telescopic rods and fans into the NTC thermistor chip dispensing structure, the problem of slow air drying after dispensing is solved, rapid air drying and automatic collection are achieved, and work efficiency and convenience are improved.
Patent Information
- Application Number
- CN202421399185.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing NTC thermistor chip dispensing structure cannot effectively air-dry after dispensing, resulting in slow solidification of the glue liquid, prolonging working time and reducing working efficiency.
A structure including a dispenser, an electric telescopic rod and a fan is designed. The fan is driven to blow the air through the electric telescopic rod to accelerate the air drying of the glue, and the air-drying chip is automatically collected through the inclined support table and the collection box to reduce manual operation.
It realizes rapid air-drying after dispensing of chips, shortens working time, improves work efficiency, and reduces manual operation through automatic collection and improves convenience.
Smart Images

Figure CN223083165U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of dispensing structures, and particularly to a dispensing structure for an NTC thermistor chip. Background Art
[0002] As is well known, an NTC thermistor is a temperature-sensitive electronic component, whose resistance value changes with the change of temperature. The NTC thermistor chip needs to go through a dispensing process, that is, using a dispensing mechanism to dispense liquid alloys such as silver paste, epoxy resin and other raw materials on the surface of the resistor chip, so as to form a conductive path.
[0003] However, most of the existing NTC thermistor chip dispensing structures on the market at present cannot air-dry the chip after the dispensing is completed, which greatly reduces the solidification speed of the glue, thereby lengthening the overall chip dispensing working time and reducing the working efficiency. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a dispensing structure for an NTC thermistor chip, which has the advantages of being able to air-dry the chip after the dispensing is completed, thereby greatly accelerating the solidification speed of the glue, etc., and solves the problem that the chip cannot be air-dried after the dispensing is completed, thereby greatly reducing the solidification speed of the glue.
[0006] (2) Technical Solutions
[0007] To achieve the purpose of being able to air-dry the chip after the dispensing is completed, thereby greatly accelerating the solidification speed of the glue, the utility model provides the following technical solutions: a dispensing structure for an NTC thermistor chip, including a workbench, a frame is fixedly connected to the top of the workbench, a dispensing machine body is arranged on one side of the frame, a first support frame is fixedly connected to the front of the frame, and a first electric telescopic rod is rotatably connected to the inner wall of the first support frame.
[0008] A second support frame is fixedly connected to the front of the frame, a rotating plate is rotatably connected to the inner wall of the second support frame, a fan cylinder is fixedly connected to the top of the rotating plate, a blower is arranged in the inner wall of the fan cylinder. After the dispensing machine body completes the dispensing work on the chip, start the first electric telescopic rod, and the telescopic end of the first electric telescopic rod contracts, so that the rotating plate drives the blower to face the workbench, start the blower, and the blower can blow out air, and then the air can blow towards the dispensed chip, so that the glue dries faster, thereby realizing that the device can air-dry the chip after the dispensing is completed, thereby greatly accelerating the solidification speed of the glue, shortening the overall chip dispensing working time, and improving the working efficiency.
[0009] As a preferred technical solution of the present utility model, a universal shaft is fixedly connected to the top of the first electric telescopic rod, and the outer wall of the universal shaft is fixedly connected to the front surface of the rotating plate. The first electric telescopic rod and the rotating plate are connected through the universal shaft, and thus the operation of the first electric telescopic rod can drive the rotating plate to rotate.
[0010] As a preferred technical solution of the present utility model, a groove is formed in the top of the workbench. A second electric telescopic rod is fixedly connected to the inner bottom wall of the groove. The top of the second electric telescopic rod is fixedly connected to a lifting plate. When the second electric telescopic rod is started, its telescopic end will extend, and thus the lifting plate can be driven to move upward.
[0011] As a preferred technical solution of the present utility model, a third support frame is fixedly connected to one side of the lifting plate, and a support table is rotatably connected to the inner wall of the third support frame. When the lifting plate moves upward, one end of the support table can be driven to move upward through the third support frame.
[0012] As a preferred technical solution of the present utility model, a fourth support frame is fixedly connected to the top of the workbench, and the inner wall of the fourth support frame is rotatably connected to the outer wall of the support table. Since the fourth support frame limits one end of the support table, the support table will rotate, and thus the support table will be in an inclined state.
[0013] As a preferred technical solution of the present utility model, a card slot is provided on the top of the workbench, and a collection box is movably clamped to the inner wall of the card slot. The collection box can collect the chips after the glue dispensing and air drying, so that it is not necessary for the staff to pick up a large number of chips one by one.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the present utility model provides a glue dispensing structure for NTC thermistor chips, which has the following beneficial effects:
[0016] 1. By setting the glue dispenser body, the first electric telescopic rod and the blower, after the glue dispensing work of the chips is completed by the glue dispenser body, the first electric telescopic rod is started. The telescopic end of the first electric telescopic rod contracts, so that the rotating plate drives the blower to face the workbench. The blower is started, and the blower can blow out air. Then the air can blow onto the glue-dispensed chips, so that the glue dries faster. Thus, the device can dry the chips after the glue dispensing is completed, which greatly speeds up the solidification speed of the glue liquid, thereby shortening the overall chip glue dispensing working time and improving the work efficiency.
[0017] 2. By means of the provided second telescopic rod, lifting plate, third support platform, card slot and collection box, when the second electric telescopic rod is started, the support platform will rotate, and then the support platform will be in an inclined state. As a result, a large number of chips that have been dot-glued and air-dried can slide down from the support platform by their own gravity, and the chips will slide into the interior of the collection box. The collection box collects the chips that have been dot-glued and air-dried, eliminating the need for staff to pick up a large number of chips one by one, thus bringing great convenience to the staff, further meeting the usage requirements of the device, and being worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural diagram of a dispensing structure for an NTC thermistor chip;
[0019] Figure 2 is a front cross-sectional view of the workbench in this application;
[0020] Figure 3 is a schematic structural diagram of the first electric telescopic rod in this application;
[0021] Figure 4 is Figure 2 an enlarged view of the structure at A in
[0022] In the figure: 1, workbench; 2, frame; 3, dispensing machine body; 4, first support frame; 5, first electric telescopic rod; 6, universal shaft; 7, second support frame; 8, rotating plate; 9, fan cylinder; 10, fan; 11, groove; 12, second electric telescopic rod; 13, lifting plate; 14, third support frame; 15, support platform; 16, fourth support frame; 17, card slot; 18, collection box. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] To make the above objects, features, and advantages of the present utility model more apparent and understandable, the following provides a detailed description of the specific embodiments of the present utility model in conjunction with the drawings in the specification.
[0024] Embodiment 1
[0025] Referring to Figures 1-4 , which is the first embodiment of the present utility model, a dispensing structure for an NTC thermistor chip is provided, including a workbench 1. A frame 2 is fixedly connected to the top of the workbench 1. A dispensing machine body 3 is arranged on one side of the frame 2. A first support frame 4 is fixedly connected to the front of the frame 2. The shape of the first support frame 4 is a "U" - shaped structure, and a first electric telescopic rod 5 is rotatably connected to the inner wall of the first support frame 4.
[0026] A second support frame 7 is fixedly connected to the front of the frame 2. A rotating plate 8 is rotatably connected to the inner wall of the second support frame 7. A fan cylinder 9 is fixedly connected to the top of the rotating plate 8.
[0027] A fan 10 is provided on the inner wall of the fan tube 9, and the wind blown out by the fan 10 is relatively soft. A universal shaft 6 is fixedly connected to the top of the first electric telescopic rod 5, and the outer wall of the universal shaft 6 is fixedly connected to the front of the rotating plate 8. The first electric telescopic rod 5 and the rotating plate 8 are connected through the universal shaft 6, so that the operation of the first electric telescopic rod 5 can drive the rotating plate 8 to rotate.
[0028] During use, after the glue dispensing machine body 3 has completed the glue dispensing work on the chip, the first electric telescopic rod 5 is started, and the telescopic end of the first electric telescopic rod 5 is contracted, so that the rotating plate 8 rotates toward the workbench 1, and then the rotating plate 8 will drive the fan 10 to rotate toward the workbench 1, so that the fan 10 is facing the workbench 1, and the fan 10 is started. The fan 10 can blow out wind, and then the wind can blow toward the glued chip, so that the glue can be dried faster. Since the wind blown by the fan 10 is relatively soft, the chip will not be blown away.
[0029] Example 2
[0030] Reference Figures 1-4 , which is the second embodiment of the utility model, a groove 11 is opened on the top of the workbench 1, a second electric telescopic rod 12 is fixedly connected to the inner bottom wall of the groove 11, a lifting plate 13 is fixedly connected to the top of the second electric telescopic rod 12, and a third support frame 14 is fixedly connected to one side of the lifting plate 13.
[0031] The inner wall of the third support frame 14 is rotatably connected to the support platform 15, the top of the workbench 1 is fixedly connected to the fourth support frame 16, the inner wall of the fourth support frame 16 is rotatably connected to the outer wall of the support platform 15, the top of the workbench 1 is provided with a slot 17, and the inner wall of the slot 17 is movably connected to the collection box 18.
[0032] During use, after the chips are glued and air-dried, the second electric telescopic rod 12 is started, and the top of the second electric telescopic rod 12 drives the third support frame 14 to move upward. Since the fourth support frame 16 limits one end of the support platform 15, the support platform 15 will rotate, and then the support platform 15 will be in an inclined state, and then a large number of chips that have been glued and air-dried can slide down from the support platform 15 by their own gravity, and the chips will slide into the collection box 18. The collection box 18 collects the chips that have been glued and air-dried, so that the staff does not need to take out a large number of chips one by one.
[0033] It should be noted that the dispensing machine body 3, the first electric telescopic rod 5, the fan 10 and the second electric telescopic rod 12 are all mature technologies in the prior art, and there is no need to explain too much about their structure, function and working principle.
[0034] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered by the scope of the claims of the present invention.
Claims
1. A dispensing structure for an NTC thermistor chip, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected with a frame (2). One side of the frame (2) is provided with a dispensing machine body (3). The front of the frame (2) is fixedly connected with a first support frame (4). The inner wall of the first support frame (4) is rotatably connected with a first electric telescopic rod (5). The front of the frame (2) is fixedly connected with a second support frame (7). The inner wall of the second support frame (7) is rotatably connected with a rotating plate (8). The top of the rotating plate (8) is fixedly connected with a fan cylinder (9). A blower (10) is arranged on the inner wall of the fan cylinder (9).
2. The dispensing structure of an NTC thermistor chip according to claim 1, characterized in that: The top of the first electric telescopic rod (5) is fixedly connected with a universal shaft (6). The outer wall of the universal shaft (6) is fixedly connected with the front of the rotating plate (8).
3. The dispensing structure of an NTC thermistor chip according to claim 1, characterized in that: A groove (11) is formed in the top of the workbench (1). The inner bottom wall of the groove (11) is fixedly connected with a second electric telescopic rod (12). The top of the second electric telescopic rod (12) is fixedly connected with a lifting plate (13).
4. A dispensing structure of an NTC thermistor chip according to claim 3, characterized in that: One side of the lifting plate (13) is fixedly connected with a third support frame (14). The inner wall of the third support frame (14) is rotatably connected with a support table (15).
5. A dispensing structure of an NTC thermistor chip according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected with a fourth support frame (16). The inner wall of the fourth support frame (16) is rotatably connected with the outer wall of the support table (15).
6. The dispensing structure of an NTC thermistor chip according to claim 1, wherein: A card slot (17) is formed in the top of the workbench (1). The inner wall of the card slot (17) is movably clamped with a collection box (18).