Automatic feeding device for thermistor chip

By using a motor-driven rotary wheel to separate the material groups and a conveyor belt to transport them in the thermistor chip feeding device, the problems of complex structure, easy damage and high cost of existing devices are solved, and an efficient and low-cost feeding solution is achieved.

CN224376949UActive Publication Date: 2026-06-19YANTAI XINRUI ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI XINRUI ELECTRONICS CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing thermistor chip feeding devices are complex in structure, easily damaged, and costly.

Method used

The material is separated into groups by a first motor-driven rotating wheel and conveyed by a conveyor belt, which simplifies the feeding structure and reduces the damage rate and cost.

Benefits of technology

It improved feeding efficiency and reduced equipment damage rate and production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224376949U_ABST
    Figure CN224376949U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of thermistor chip automatic feeding device, it is related to thermistor chip production technical field, including feeding machine body, the feeding rack being set to the upper portion of feeding machine body and the feeding machine body being set to the export place, the baffle is connected on the feeding rack, first motor is provided on the feeding machine body, output shaft is provided on the first motor The runner is provided on the runner, the runner is provided with the piece for separating two material groups, the baffle below is provided with sliding block, the feeding machine body is provided with limit plate, transmission mechanism is provided between the limit plate and the sliding block;The thermistor chip automatic feeding device provided by the utility model is separated by the piece on the runner by setting first motor and runner, when runner rotates, and adjacent two material groups are separated, and material group at export is pushed to sliding block, simplify feeding structure, reduce failure rate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of thermistor chip manufacturing technology, and in particular to an automatic feeding device for thermistor chips. Background Technology

[0002] In recent years, thermistor chip feeding devices have been developing towards automation and intelligence, achieving certain results in improving feeding efficiency, accuracy, and stability. A thermistor chip feeding device is used to transport thermistor chips to a designated position according to specific requirements to meet subsequent processing or testing needs.

[0003] Utility model patent CN210943853U discloses a feeding device for thermistor detection, comprising a body, a shelf with one open end fixed to the body, a pushing platform positioned below the shelf, and a traction wheel aligned with the pushing platform. A drive cylinder is fixed to each side of the shelf. A transfer plate with both ends fixedly connected to the piston rods of the two drive cylinders is located at the opening of the shelf. An air pump is fixed to the body, and two suction heads positioned at the two ends of the transfer plate are connected to the air pump. A pushing cylinder is fixed to the pushing platform, and a pushing plate slidably connected to the pushing platform is fixed to the piston rod of the pushing cylinder. Although this device can achieve automatic feeding, it has a complex structure, is prone to damage, and is costly.

[0004] Therefore, an automatic feeding device for thermistor chips is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this invention is to provide an automatic feeding device for thermistor chips to solve the problems existing in the background technology.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automatic feeding device for thermistor chips, comprising a feeding body, a feeding rack disposed above the feeding body, and a feeding mechanism disposed at the outlet of the feeding body. A baffle is connected to the feeding rack. A first motor is disposed on the feeding body. A rotating wheel is disposed on the output shaft of the first motor. A lever for separating two material groups is disposed on the rotating wheel. A slider is disposed below the baffle. A limit plate is disposed on the feeding mechanism. A conveying mechanism is disposed between the limit plate and the slider.

[0007] Preferably, the baffle is detachably connected to the feeding rack, the feeding rack is fixedly provided with a bolt post, the baffle is provided with a connecting groove, the bolt post passes through the connecting groove and the baffle is connected to the feeding rack together with a nut.

[0008] Preferably, the conveying mechanism includes a second motor, a conveyor belt, a driving pulley, and a driven pulley. The second motor is fixed to the feeder body, the driving pulley is disposed on the output shaft of the second motor, the driven pulley is disposed in the feeder body, and the conveyor belt is connected to the driving pulley and the driven pulley.

[0009] Preferably, the slider has an arc-shaped ramp shape to allow the material to fall onto the conveyor belt.

[0010] Preferably, the feeding rack is equipped with a cylinder, and the piston rod of the cylinder is equipped with a pusher plate.

[0011] The beneficial effects of this utility model are:

[0012] 1. By setting up a first motor and a rotating wheel, when the rotating wheel rotates, the two adjacent material groups are separated by the paddle on the rotating wheel, and the material group at the outlet is pushed towards the slider, which simplifies the feeding structure and reduces the damage rate; moreover, the use of motor feeding reduces costs.

[0013] 2. By setting up a baffle, when the upper part of the slide falls from the exit and touches the lower part of the baffle, it tilts and makes it easier to slide down the ramp of the slider.

[0014] 3. By setting up a conveying mechanism, the material can be sent out of the feeding machine body after it falls, and the damage to the resistance of the material is avoided by the drive wheel squeezing the material in the prior art. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This utility model Figure 1 Enlarged diagram of point A in the middle.

[0018] Figure 3 This utility model Figure 1 Enlarged diagram of point B in the middle.

[0019] Figure 4 This is a front view structural diagram of the present utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Feeding machine body; 2. Feeding frame; 3. Feeding machine body; 4. Cylinder; 5. Pusher plate; 6. Rotary wheel; 7. Paddle; 8. First motor; 9. Baffle; 10. Connecting groove; 11. Bolt post; 12. Nut; 13. Slider; 14. Limit plate; 15. Conveyor belt; 16. Second motor; 17. Material group. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Reference Figures 1 to 4 This invention provides an automatic thermistor chip feeding device, comprising a feeding body 1, a feeding rack 2 positioned above the feeding body 1, and a feeding unit 3 positioned at the outlet of the feeding body 1. A baffle 9 is connected to the feeding rack 2. A first motor 8 is mounted on the feeding body 1, and a rotating wheel 6 is mounted on the output shaft of the first motor 8. The rotating wheel 6 has a lever 7 for separating two material groups 17. A slider 13 is positioned below the baffle 9. A limit plate 14 is mounted on the feeding unit 3, and a conveying mechanism is provided between the limit plate 14 and the slider 13. Multiple assembled resistors are mounted on each material group 17, and the strips of the material group 17 are made of rubber or soft plastic.

[0024] Specifically, a feeding frame 2 is fixedly installed on the top of the feeding machine body 1. Multiple material groups 17 are installed on the feeding frame 2. A second motor 16 is fixedly installed on both sides of the outlet of the feeding frame 2. A rotating wheel 6 is installed on the output shaft of the first motor 8. A paddle 7 is installed on the rotating wheel 6. The paddle 7 is relatively thin, with a thickness of 0.5-2mm. The paddle 7 is used to separate two adjacent material groups 17 and push the first material group 17 out of the feeding frame 2.

[0025] In some embodiments, the first motor 8 and the rotating wheel 6 with the paddle 7 are provided in two sets, located at the outlet and the rear end of the feeding rack 2 respectively. The rear rotating wheel 6 first separates the two adjacent material groups 17, and the rotating wheel 6 at the outlet pushes the first separated material group 17 out of the feeding rack 2. At this time, the separation of the material group 17 by the rotating wheel 6 at the outlet becomes an auxiliary function.

[0026] Specifically, a feeding machine body 3 is provided at the outlet of the feeding rack 2, and a slider 13 is fixedly provided on the feeding machine body 3. The slider 13 is set close to the feeding machine body 1, and the cross-sectional shape of the slider 13 is an arc-shaped slope, so that the material group 17 can slide more smoothly onto the feeding mechanism.

[0027] Specifically, a detachable baffle 9 is connected to the outlet of the feeding rack 2. A bolt post 11 is fixedly installed on the feeding rack 2. A connecting groove 10 is provided through the baffle 9. The threaded post passes through the connecting groove 10 and the baffle 9 is connected to the feeding rack 2 through the nut 12. At the same time, the height of the bolt post 11 and the connecting hole can be adjusted to adjust the distance between the baffle 9 and the material group 17.

[0028] In some embodiments, two nuts 12 are provided, located on both sides of the baffle 9 respectively, which makes the connection of the baffle 9 more stable.

[0029] Specifically, a cylinder 4 is installed on the feeding rack 2, and a pusher plate 5 is installed at the output end of the cylinder 4. The pusher plate 5 pushes the material group 17 towards the feeding machine body 3, and pushes it a small distance each time to ensure that only one material group 17 falls into the slider 13 each time. The specific implementation method is achieved through program control. There are many existing technologies, which will not be elaborated here.

[0030] Specifically, a limit plate 14 is fixedly installed on the feeding machine body 1 so that the material group 17 sliding out from the slider 13 falls between the two. A feeding mechanism is also provided between the slider 13 and the limit plate 14. The feeding mechanism includes a second motor 16 fixedly installed on the side of the feeding machine body 3. A drive pulley is provided on the output shaft of the second motor 16, and a driven pulley is provided inside the feeding machine body 3. A conveyor belt 15 is connected to the drive pulley and the driven pulley. This allows the material group 17 sliding out from the slider 13 to be conveyed forward without squeezing and damaging the resistance on the material group 17.

[0031] Understandably, this device uses a rotating wheel 6 and a paddle 7 to push the material group 17 out of the feeding frame 2. At the same time, the feeding mechanism composed of the conveyor belt 15 and other components works continuously, which can promptly transport the material group 17 out of the device, reducing the time difference caused by the two cylinders in the prior art and improving feeding efficiency. Moreover, the use of a motor instead of a cylinder reduces costs.

[0032] During operation, cylinder 4 pushes the material group 17 on the feeding rack 2 forward. The first motor 8 drives the rotating wheel 6 to rotate. The paddle 7 on the rotating wheel 6 separates two adjacent material groups 17 and pushes the first material group 17 out of the feeding rack 2. After the material group 17 touches the baffle 9 and tilts, it slides along the inclined surface of the slider 13 onto the conveyor belt 15. Finally, the conveyor belt 15 delivers the material group 17 out, completing the feeding process. Note that during the operation of the device, the speed and rotation interval of cylinder 4, the first motor 8, and the second motor 16 are all programmed and do not interfere with each other.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An automatic feeding device for thermistor chips, comprising a feeding body (1), a feeding rack (2) disposed above the feeding body (1), and a feeding body (3) disposed at the outlet of the feeding body (1), characterized in that: The feeding rack (2) is connected to a baffle (9), the feeding machine body (1) is equipped with a first motor (8), the output shaft of the first motor (8) is equipped with a rotating wheel (6), the rotating wheel (6) is equipped with a paddle (7) for separating two material groups (17), a slider (13) is provided below the baffle (9), the feeding machine body (3) is equipped with a limit plate (14), and a conveying mechanism is provided between the limit plate (14) and the slider (13).

2. The automatic feeding device for thermistor chips according to claim 1, characterized in that: The baffle (9) is detachably connected to the feeding rack (2). The feeding rack (2) is fixedly provided with a bolt post (11). The baffle (9) is provided with a connecting groove (10). The bolt post (11) passes through the connecting groove (10) and is connected to the baffle (9) and the feeding rack (2) by a nut (12).

3. The automatic feeding device for thermistor chip according to claim 1, characterized in that: The conveying mechanism includes a second motor (16), a conveyor belt (15), a drive pulley, and a driven pulley. The second motor (16) is fixed on the feeder body (3). The drive pulley is located on the output shaft of the second motor (16). The driven pulley is located inside the feeder body (3). The conveyor belt (15) is connected to the drive pulley and the driven pulley.

4. The automatic feeding device for thermistor chip according to claim 1, characterized in that: The slider (13) has an arc-shaped slope in cross-section, which is used to make the material group (17) fall onto the conveyor belt (15).

5. The automatic feeding device for thermistor chip according to claim 1, characterized in that: The feeding rack (2) is equipped with a cylinder (4), and the piston rod of the cylinder (4) is equipped with a pusher plate (5).