Chip capacitor raw material quantifying device
By combining a circulating conveyor component and a weighing mechanism, pressure sensors and motors are used to achieve quantitative conveying and automatic feeding of raw materials for chip capacitors, solving the problem of low efficiency in manual weighing, improving production efficiency and accuracy, and reducing costs.
Patent Information
- Application Number
- CN202520519368.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Manually weighing raw materials for surface mount capacitors is inefficient, makes it difficult to meet the needs of large-scale production, and is prone to introducing errors, increasing production costs.
It adopts a circulating conveying component and weighing mechanism, uses a pressure sensor to detect the gravity of raw materials, and realizes quantitative conveying and automatic feeding of raw materials through a stepping motor and a rotating disk, combined with manual adjustment to achieve precise proportions.
It improves the accuracy of raw material quantification and production efficiency, reduces labor costs, simplifies operating procedures, and adapts to the needs of large-scale production.
Smart Images

Figure CN223973362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surface mount capacitor manufacturing technology, specifically to a device for quantitatively measuring raw materials for surface mount capacitors. Background Technology
[0002] Surface mount capacitor manufacturing refers to the process of processing raw materials such as electrode materials and dielectric layer materials into surface mount capacitors through a series of complex processes. These processes include raw material preparation, paste preparation and coating, electrode forming and stacking, lamination and cutting, heat treatment and forming, terminal electrode treatment and electroplating, testing and sorting, and packaging and finished product processing.
[0003] The manufacturing process of surface mount capacitors requires the use of ceramic powder, adhesives, electrode materials, and other solid powdered additives. These substances need to be added precisely in specific proportions before production begins. This addition is typically done manually by weighing to ensure accurate proportions of all raw materials.
[0004] The shortcomings of the aforementioned existing technical solutions are as follows: First, manual operation is susceptible to human error, which may affect the accuracy of the proportions and consequently the performance of the capacitors. Second, manual weighing is relatively inefficient and cannot meet the needs of large-scale production, potentially increasing production costs. Utility Model Content
[0005] The purpose of this invention is to provide a quantitative device for raw materials of surface mount capacitors, so as to solve the technical problem that the efficiency of manual weighing in the prior art is relatively low, which makes it difficult to meet the needs of large-scale production and may increase production costs.
[0006] The technical problem to be solved by this utility model can be achieved through the following technical solution:
[0007] A device for metering raw materials for surface mount capacitors includes a circulating conveying assembly for transporting raw materials. The circulating conveying assembly is equipped with multiple sets of weighing mechanisms for carrying and weighing the raw materials. Each set of weighing mechanisms includes a support rod mounted on the circulating conveying assembly. A hinged rod is fixedly mounted on the support rod, and a support assembly is movably hinged to the upper end of the hinged rod. A bearing frame is mounted at the other end of the support assembly. A bearing assembly for carrying the raw materials is mounted on the bearing frame. A gravity detection assembly for detecting the weight of the raw materials is mounted on the support rod. A feeding assembly for facilitating material feeding is mounted at the lower end of the bearing frame.
[0008] As a further embodiment of this utility model: the support assembly includes a cantilever rod that is movably hinged to the end of the hinged rod away from the support rod; the gravity detection assembly is disposed between the support rod and the cantilever rod for supporting the cantilever rod; the bearing frame is disposed at the other end of the cantilever rod; and the bearing assembly is detachably disposed on the bearing frame.
[0009] As a further embodiment of this utility model: the gravity detection component includes a pressure sensor fixedly mounted on the upper side of the support rod, and the top of the pressure sensor is in contact with the lifting rod.
[0010] As a further embodiment of this utility model: the bearing component includes a bearing frame that is fitted on the bearing frame, the bearing frame having openings on both the upper and lower sides, the upper side of the bearing frame having a protrusion along the edge, the upper edge of the bearing frame having an installation groove that matches the protrusion on the upper edge of the bearing frame, and the unloading component being located at the bottom of the bearing frame for sealing the lower opening of the bearing frame.
[0011] As a further embodiment of this utility model: the feeding assembly includes a pushing device fixedly disposed on the side of the support frame and a base plate slidably fitted at the lower end of the support frame. The output end of the pushing device is fixedly connected to the base plate, and the base plate is slidably fitted to the bottom of the support frame.
[0012] As a further embodiment of this utility model: limit grooves are provided on both sides of the base plate, and limit strips that slide in cooperation with the limit grooves are fixedly provided on both sides inside the support frame.
[0013] As a further embodiment of this utility model: the upper side of the limiting strip is provided with a downward sloping surface.
[0014] As a further embodiment of this utility model: the circulating conveying assembly includes a stepping motor, and a rotating disk is fixedly installed at the output end of the stepping motor, and each set of support rods is fixedly connected to the rotating disk.
[0015] As a further embodiment of this invention: the top of the rotating disk is provided with a power supply mechanism for supplying power to the pressure sensor and the pushing device.
[0016] As a further embodiment of this utility model: the power supply mechanism includes an energy storage device fixedly connected to the top of the rotating disk, a receiving coil module for sensing and generating current is provided on the upper side of the energy storage device, a transmitting coil module for sensing and outputting current is arranged around the receiving coil module, a frame for supporting the transmitting coil module is provided on the upper side of the transmitting coil module, and the receiving coil module and the transmitting coil module do not contact each other.
[0017] The beneficial effects of this utility model are:
[0018] 1. In use, this utility model delivers raw materials into the support frame via a material output pipe. The raw materials are supported by the support frame and base plate. A pressure sensor detects pressure changes to determine the accumulated amount of raw materials in the support frame. When the amount of raw materials in the support frame exceeds the standard amount, the material output pipe stops outputting. At this point, the amount of raw materials in the support frame will be slightly greater than the required amount. A stepper motor drives a rotating disc to rotate, transporting the raw materials. Based on the pressure sensor readings, workers remove excess raw materials using a hand shovel, ensuring the raw material quality meets the standard, thus completing the quantitative distribution of raw materials. This process requires only a small amount of raw materials to be removed by hand, simplifying the operation, improving work efficiency, and reducing the difficulty of the work.
[0019] 2. When using this utility model, after the quantitative operation is completed, the carrier frame carrying the raw materials is sent to the unloading position by the stepping motor. At this time, the pushing device extends and drives the bottom plate to move to one side, so that the bottom of the carrier frame is connected to the outside. The raw materials fall under the action of gravity, thus completing the effect of automatic unloading of raw materials, reducing the input of labor costs and improving work efficiency. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the weighing mechanism of this utility model;
[0023] Figure 3 This is a schematic diagram of the limiting groove structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the longitudinal section of the power supply mechanism of this utility model.
[0025] In the diagram: 1. Progress motor; 2. Rotary disk; 3. Power supply mechanism; 301. Transmitting coil module; 302. Receiving coil module; 303. Energy storage device; 4. Weighing mechanism; 401. Support rod; 402. Hinge rod; 403. Cantilever rod; 404. Bearing frame; 405. Pushing device; 406. Base plate; 407. Limiting strip; 408. Limiting groove; 409. Pressure sensor; 410. Mounting groove; 5. Bearing frame. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] like Figures 1-4 As shown, a device for metering raw materials for surface mount capacitors includes a circulating conveying assembly for transporting the raw materials, such as... Figure 1 As shown, the circulating conveying assembly includes a stepper motor 1, a rotating disk 2 fixedly mounted at the output end of the stepper motor 1, and multiple weighing mechanisms 4 arranged around the rotating disk 2. The stepper motor 1 can drive the weighing mechanisms 4 to circulate.
[0028] Each weighing mechanism 4 includes a support rod 401 mounted on the circulating conveying assembly. A hinge rod 402 is fixedly mounted on the support rod 401. A support assembly is mounted on the hinge rod 402, and the support assembly includes a lifting rod 403 that is movably hinged to the end of the hinge rod 402 away from the support rod 401. Figure 3 As shown, the lifting rod 403 is L-shaped, and a pressure sensor 409 for detecting the weight of the raw material is installed on the support rod 401. The top of the pressure sensor 409 contacts the lifting rod 403 to support it. A bearing frame 404 is provided at the other end of the lifting rod 403, and a bearing component for supporting the raw material is detachably installed on the bearing frame 404.
[0029] The support assembly includes a support frame 5 that is fitted onto a support frame 404. The support frame 5 has openings on both the top and bottom sides. A protrusion is provided on the upper edge of the support frame 5. The upper edge of the support frame 404 has a mounting groove 410 that matches the protrusion on the upper edge of the support frame 5, thereby facilitating the support frame 404 to lift the support frame 5. A material feeding assembly is provided at the lower end of the support frame 404 to seal the lower opening of the support frame 5.
[0030] like Figure 3 As shown, the feeding assembly includes a pushing device 405 fixedly mounted on the side of the support frame 404 and a base plate 406 slidably fitted at the lower end of the support frame 404. The pushing device 405 can be an electric telescopic rod, and its output end is fixedly connected to the base plate 406. The base plate 406 slidably fits the bottom of the support frame 5. Limiting grooves 408 are provided on both sides of the base plate 406, and limiting strips 407 are fixedly mounted on both sides inside the support frame 404, which slidably fit with the limiting grooves 408, thereby facilitating the smooth lateral movement of the base plate 406 under the action of the pushing device 405. The upper side of the limiting strips 407 is provided with a downward sloping surface, thereby reducing the possibility of material accumulation on the limiting strips 407.
[0031] like Figure 4 As shown, a power supply mechanism 3 for supplying power to the pressure sensor 409 and the pushing device 405 is provided on the top of the rotating disk 2. The power supply mechanism 3 includes an energy storage device 303 fixedly connected to the top of the rotating disk 2. A receiving coil module 302 for inducing current is provided on the upper side of the energy storage device 303. A transmitting coil module 301 for inducing output current is arranged around the receiving coil module 302. A frame for supporting the transmitting coil module 301 is provided on the upper side of the transmitting coil module 301. The receiving coil module 302 and the transmitting coil module 301 do not contact each other. In use, a magnetic field is generated inside the transmitting coil module 301, thereby generating an induced current inside the receiving coil module 302. The generated electrical energy is stored inside the energy storage device 303, which is then used to supply power to the pressure sensor 409 and the pushing device 405.
[0032] To facilitate understanding of the embodiments of this solution by those skilled in the art, the working principle of the embodiments of this solution will now be explained in conjunction with specific application scenarios:
[0033] In use, raw materials are fed into the bearing frame 5 through the raw material output pipe. The raw materials are supported by the bearing frame 5 and the base plate 406. As the amount of raw materials inside the bearing frame 5 gradually increases, the squeezing effect on the pressure sensor 409 will increase. The pressure sensor 409 detects the pressure change to determine the amount of raw materials accumulated in the bearing frame 5. When the amount of raw materials in the bearing frame 5 exceeds the standard amount, the raw material output pipe stops outputting. At this time, the amount of raw materials in the bearing frame 5 will be slightly greater than the required amount. The stepping motor 1 drives the rotating disk 2 to rotate, and the rotating disk 2 drives the support rod 401 to rotate. In turn, the support rod 401 drives the bearing frame 5 and the base plate 406 to rotate, realizing the transportation of raw materials. At the same time, another set of bearing frames 5 is aligned with the raw material output pipe to achieve the feeding effect.
[0034] Based on the values detected by pressure sensor 409, workers remove excess raw materials by hand to ensure the quality of the raw materials meets the standards, thus completing the quantitative allocation of raw materials. This process requires workers to remove only a small amount of raw materials by hand, simplifying the operation, improving work efficiency, and reducing the difficulty of the task.
[0035] After the quantitative operation is completed, the carrier frame 5 carrying the raw materials is sent to the unloading position by the stepping motor 1. At this time, the pushing device 405 extends and drives the bottom plate 406 to move to one side, so that the bottom of the carrier frame 5 is connected to the outside. The raw materials fall under the action of gravity, thus completing the effect of automatic unloading of raw materials.
[0036] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A device for metering raw materials for surface mount capacitors, characterized in that, The application relates to a circulating conveying assembly for transporting raw materials, which is provided with a plurality of groups of weighing mechanisms (4) for carrying and weighing the raw materials, each group of the weighing mechanisms (4) comprising a supporting rod (401) arranged on the circulating conveying assembly, a hinged rod (402) fixedly arranged on the supporting rod (401), a supporting assembly movably hinged to the upper end of the hinged rod (402), a carrying frame (404) arranged at the other end of the supporting assembly, a carrying assembly arranged on the carrying frame (404) for carrying the raw materials, a gravity detection assembly arranged on the supporting rod (401) for detecting the gravity of the raw materials, and a discharging assembly arranged at the lower end of the carrying frame (404) for facilitating discharging.
2. The patch capacitor raw material quantifying device according to claim 1, wherein The supporting assembly comprises a cantilever rod (403) movably hinged to the end of the hinged rod (402) away from the supporting rod (401), the gravity detection assembly is arranged between the supporting rod (401) and the cantilever rod (403) for supporting the cantilever rod (403), and the carrying frame (404) is arranged at the other end of the cantilever rod (403).
3. The patch capacitor raw material quantifying device according to claim 1, wherein The gravity detection assembly comprises a pressure sensor (409) fixedly arranged on the upper side of the supporting rod (401), and the top of the pressure sensor (409) is in contact with the cantilever rod (403).
4. The patch capacitor raw material quantifying device according to claim 2, wherein The carrying assembly comprises a carrying frame (5) detachably arranged on the carrying frame (404), the carrying frame (5) is open at the upper and lower sides, the upper side of the carrying frame (5) is provided with a protrusion arranged along the edge, the upper edge of the carrying frame (404) is provided with a mounting groove (410) matched with the protrusion of the upper edge of the carrying frame (5), and the discharging assembly is arranged at the bottom of the carrying frame (404) for sealing the opening at the lower end of the carrying frame (5).
5. The patch capacitor raw material quantifying device according to claim 4, wherein The discharging assembly comprises a pushing device (405) fixedly arranged on the side of the carrying frame (404) and a bottom plate (406) slidingly arranged at the lower end of the carrying frame (404), the output end of the pushing device (405) is fixedly connected with the bottom plate (406), and the bottom plate (406) is slidingly matched with the bottom of the carrying frame (5).
6. The patch capacitor raw material quantifying device according to claim 5, wherein Limiting grooves (408) are formed at the two sides of the bottom plate (406), and limiting strips (407) are fixedly arranged at the two sides of the inside of the carrying frame (404) and slidingly matched with the limiting grooves (408).
7. The patch capacitor raw material quantifying device according to claim 6, wherein An inclined downward slope is arranged on the upper side of the limiting strip (407). 8.The patch capacitor raw material quantifying device according to claim 1, wherein, The circulating conveying assembly further comprises a motor (1), and the output end of the motor (1) is fixedly provided with a rotating disc (2), and each supporting rod (401) is fixedly connected with the rotating disc (2).
9. The patch capacitor raw material quantifying device according to claim 8, wherein A power supply mechanism (3) is arranged at the top of the rotating disc (2) for supplying power to the pressure sensor (409) and the pushing device (405).
10. The patch capacitor raw material quantifying device according to claim 9, wherein The power supply mechanism (3) comprises a power storage device (303) fixedly connected with the top of the rotating disc (2), a receiving coil module (302) for inductive generation of current is arranged on the upper side of the power storage device (303), a transmitting coil module (301) for inductive output of current is arranged around the receiving coil module (302), a rack for supporting the transmitting coil module (301) is arranged on the upper side of the transmitting coil module (301), and the receiving coil module is not in contact with the transmitting coil module (301).