A glaze firing apparatus

By utilizing the transmission components and rotary sintering technology of the glaze sintering device, the problem of uneven glaze coverage was solved, improving product quality and yield, achieving automated production, and increasing efficiency.

CN224382088UActive Publication Date: 2026-06-19BEIHAI YONGXING ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIHAI YONGXING ELECTRONICS CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-19

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Abstract

This application discloses a glazing sintering apparatus, relating to the field of sintering equipment technology. It includes a base, a sintering furnace, a glazing mechanism, a transmission component, and a feeding component. The sintering furnace, glazing mechanism, and feeding component are all disposed on the base, and the transmission component is disposed within the base. The transmission component includes a motor. The feeding component includes a circulation mechanism and a material placement mechanism. The circulation mechanism is slidably disposed on the base, and the material placement mechanism is slidably disposed on the circulation mechanism. The material placement mechanism includes a material placement rack, which is slidably disposed on the circulation mechanism. The material placement rack is provided with material placement rods, which are connected to the motor via a transmission connection. This apparatus ensures that the glaze can uniformly cover the resistive surface during the glazing sintering process, thereby improving product quality and yield. It also enables automated sintering, helping to save manpower, improve work efficiency, and facilitate large-scale production applications.
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Description

Technical Field

[0001] This application relates to the field of sintering equipment technology, specifically to a glazing sintering apparatus. Background Technology

[0002] A glazed resistor is a resistor whose surface is coated with an insulating glaze layer (usually glass or ceramic glaze). It features high heat dissipation, strong impact resistance, and high stability. The glaze effectively protects the resistance wire, thus extending the resistor's lifespan.

[0003] In the traditional glazed resistor manufacturing process, uneven sintering is easily caused by the melting and flow of the glaze during sintering, which will have an adverse effect on the quality of the product resistor and the yield. At the same time, the traditional manual sintering process is inefficient and consumes a lot of manpower, which is not conducive to practical production applications. Utility Model Content

[0004] The purpose of this application is to provide a glazing sintering device that can ensure that the glaze can uniformly cover the resistive surface during the glazing sintering process, thereby improving product quality and yield; at the same time, it can also realize automated sintering, which helps to save manpower, improve work efficiency, and is conducive to large-scale production applications.

[0005] The technical solution of this application is as follows:

[0006] This application provides a glazing sintering apparatus, including a base, a sintering furnace, a glazing mechanism, a transmission assembly, and a feeding assembly. The sintering furnace, the glazing mechanism, and the feeding assembly are all disposed on the base, and the transmission assembly is disposed within the base. The glazing mechanism is used to apply glaze to a resistive element, and the sintering furnace is used to glaze and sinter the resistive element after the glaze has been applied.

[0007] The aforementioned transmission components include a motor;

[0008] The aforementioned feeding assembly includes a transfer mechanism and a placement mechanism. The transfer mechanism is slidably disposed on the base, and the placement mechanism is slidably disposed on the transfer mechanism. The placement mechanism includes a placement rack, which is slidably disposed on the transfer mechanism. The placement rack is provided with a placement rod, which is connected to the aforementioned motor via a drive. The transfer mechanism is used to transfer and transport the placement mechanism, the placement rod is used to place resistive elements, and the drive assembly is used to drive the placement rod to rotate axially.

[0009] Furthermore, in some embodiments of this application, the aforementioned material placement rod includes a spring-loaded rod and a material placement rod. One end of the spring-loaded rod is connected to the aforementioned material placement frame, and the other end is connected to the aforementioned material placement rod. The end of the aforementioned material placement rod away from the aforementioned spring-loaded rod is connected to the aforementioned material placement frame. The aforementioned spring-loaded rod is connected to the transmission assembly for transmission.

[0010] Furthermore, in some embodiments of this application, an insert is provided at one end of the material feeding rod near the spring-loaded rod, and the cross-section of the insert is polygonal; a connector is provided at one end of the spring-loaded rod near the material feeding rod, and a slot is provided in the connector, the slot matching the insert.

[0011] Furthermore, in some embodiments of this application, a first gear is provided around the circumferential sidewall of the aforementioned spring-loaded rod, and the aforementioned transmission assembly is connected to the aforementioned first gear in a transmission connection.

[0012] Furthermore, in some embodiments of this application, the transmission assembly includes a second gear disposed on the base, the motor is connected to the second gear, the second gear is located in front of the feed inlet of the sintering furnace and is partially exposed, and the second gear meshes with the first gear.

[0013] Furthermore, in some embodiments of this application, the transmission component includes a third gear, which is disposed on the base. The motor is connected to the third gear in a transmission manner. The third gear is located in front of the glaze outlet of the glazing mechanism and is partially exposed. The third gear meshes with the first gear.

[0014] Furthermore, in some embodiments of this application, the base is provided with a recycling tank for recovering excess glaze, and the recycling tank is located below the glaze outlet of the glazing mechanism.

[0015] Furthermore, in some embodiments of this application, the aforementioned transfer mechanism includes a transfer frame, the bottom of which is provided with a pulley, and the base is provided with a slide rail, which matches the pulley; the transfer frame is provided with a slide groove, and the material rack is embedded in the slide groove.

[0016] Furthermore, in some embodiments of this application, the number of pulleys is four, and the four pulleys are respectively located at four different corners of the transfer frame.

[0017] Furthermore, in some embodiments of this application, there are multiple material placement rods, which are arranged side by side on the material placement frame, and any one of the material placement rods is connected to the motor drive.

[0018] Furthermore, in some embodiments of this application, a handle is provided at the top of the aforementioned material rack.

[0019] Furthermore, in some embodiments of this application, there are multiple sintering furnaces, and all of the multiple sintering furnaces are disposed on the base.

[0020] Furthermore, in some embodiments of this application, the number of the second gears is consistent with the number of sintering furnaces, and there is a corresponding second gear in front of the feed inlet of any of the sintering furnaces.

[0021] Compared with the prior art, the embodiments of this application have at least the following advantages or beneficial effects:

[0022] To address the aforementioned issues, this application provides a glazing and sintering apparatus. In use, a resistive element is inserted through a feeding rod and installed on a feeding rack. First, a transfer mechanism delivers the resistive element to the glaze outlet of the glazing mechanism, where glaze is applied to the surface of the resistive element. Then, the element is fed into a sintering furnace for glazing and sintering. During glazing, a transmission assembly drives the feeding rod to rotate axially, simultaneously rotating the resistive element to ensure uniform glaze application to its surface. During sintering in the furnace, the transmission assembly also rotates the resistive element to ensure that the melted glaze evenly covers its surface, resulting in a glazed resistor product with a uniform glaze layer. Using this apparatus effectively improves the quality and yield of glazed resistors, while saving manpower, increasing work efficiency, and facilitating large-scale production applications. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the glazing sintering apparatus in the embodiments of this application;

[0025] Figure 2 This is a schematic diagram of the material rack structure in an embodiment of this application;

[0026] Figure 3 This is a schematic diagram of the transfer frame structure in an embodiment of this application;

[0027] Figure 4 This is a schematic diagram of the base structure in an embodiment of this application.

[0028] Reference numerals: 1-base, 2-sintering furnace, 3-glazing mechanism, 4-transfer mechanism, 41-transfer frame, 42-pulley, 43-slide groove, 5-material feeding mechanism, 51-material feeding rack, 52-material feeding rod, 521-spring pressure rod, 522-material feeding rod, 523-connector, 524-first gear, 53-handle, 6-second gear, 7-third gear, 8-recovery tank, 100-resistance element. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Without conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0030] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] In the description of the embodiments of this application, it should be noted that if terms such as "front," "lower," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0033] In the description of the embodiments of this application, "a plurality of" means at least two.

[0034] In the description of the embodiments of this application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0035] It should be noted that, unless otherwise specified in the examples, the conditions should be performed under standard conditions or conditions recommended by the manufacturer. Materials or instruments whose manufacturers are not specified are all commercially available products.

[0036] The features and performance of this application will be further described in detail below with reference to the embodiments.

[0037] Example

[0038] Please see Figures 1-4 This application provides a glazing sintering apparatus, including a base 1, a sintering furnace 2, a glazing mechanism 3, a transmission assembly, and a feeding assembly. The sintering furnace 2, the glazing mechanism 3, and the feeding assembly are all disposed on the base 1, and the transmission assembly is disposed within the base 1. The glazing mechanism 3 is used to apply glaze to the resistive element 100, and the sintering furnace 2 is used to glaze and sinter the resistive element 100 after the glaze has been applied.

[0039] The aforementioned transmission components include a motor;

[0040] The aforementioned feeding assembly includes a transfer mechanism 4 and a placement mechanism 5. The transfer mechanism 4 is slidably disposed on the base 1, and the placement mechanism 5 is slidably disposed on the transfer mechanism 4. The placement mechanism 5 includes a placement rack 51, which is slidably disposed on the transfer mechanism 4. The placement rack 51 is provided with a placement rod 52, which is connected to the aforementioned motor drive. The transfer mechanism 4 is used to transfer and transport the placement mechanism 5, the placement rod 52 is used to place the resistive element 100, and the drive assembly is used to drive the placement rod 52 to rotate axially.

[0041] like Figure 1 , Figure 2As shown, in the above embodiment, the resistive element 100 (such as a ceramic tube resistor) is first placed on the material placement rod 52, and the material placement rod 52 is installed on the material placement rack 51. Then, the material placement rack 51 is slidably inserted into the transfer mechanism 4. The transfer mechanism 4 slides on the base 1, transporting the material placement rack 51 to below the glazing mechanism 3. The material placement rack 51 is slid so that the resistive element 100 is located below the glaze outlet of the glazing mechanism 3. Then, the glazing mechanism 3 is activated to apply glaze to the surface of the resistive element 100 placed on the material placement rod 52. During this process, the transmission component drives the material placement rod 52 to rotate axially, and at the same time drives the resistive element 100 to rotate, so that the glaze is evenly applied to the surface of the resistive element 100. After the glaze is applied, the sliding transfer mechanism 4 transports the material rack 51 to the inlet of the sintering furnace 2. The sliding material rack 51, along with the resistance element 100, is then fed into the sintering furnace 2, and the sintering furnace 2 is started for glazing. During sintering, the transmission assembly drives the material rack rod 52 to rotate axially, simultaneously rotating the resistance element 100 to ensure uniform glazing. After sintering, the material rack 51 is removed, yielding the glazed resistance product.

[0042] Furthermore, in some embodiments of this application, the material placement rod 52 includes a spring-loaded rod 521 and a material placement rod 522. One end of the spring-loaded rod 521 is connected to the material placement rack 51, and the other end is connected to the material placement rod 522. The end of the material placement rod 522 away from the spring-loaded rod 521 is connected to the material placement rack 51. The spring-loaded rod 521 is connected to the transmission assembly.

[0043] Furthermore, in some embodiments of this application, the material feeding rod 522 is provided with an insert block at one end near the spring-loaded rod 521, and the insert block has a polygonal cross-section; the spring-loaded rod 521 is provided with a connector 523 at one end near the material feeding rod 522, and the connector 523 is provided with a slot, which matches the insert block.

[0044] like Figure 2 As shown, in the above embodiment, the resistive element 100 passes through the feeding rod 522. The spring-loaded rod 521 facilitates the installation and removal of the feeding rod 522. The polygonal insert, in conjunction with the connector 523, ensures that the transmission assembly can rotate the feeding rod 522 while simultaneously driving the spring-loaded rod 521 to rotate coaxially. The spring-loaded rod 521 and the feeding rod 522 are coaxially connected.

[0045] Furthermore, in some embodiments of this application, a first gear 524 is provided around the circumferential sidewall of the aforementioned spring-loaded rod 521, and the aforementioned transmission assembly is connected to the aforementioned first gear 524 in a transmission connection.

[0046] Furthermore, in some embodiments of this application, the transmission assembly includes a second gear 6, which is disposed on the base 1. The motor is connected to the second gear 6 in a transmission manner. The second gear 6 is located in front of the feed inlet of the sintering furnace 2 and is partially exposed. The second gear 6 meshes with the first gear 524.

[0047] like Figure 1 , Figure 2 , Figure 4 As shown in the above embodiment, during the sintering operation, the transfer mechanism 4 delivers the material rack 51 to the front of the sintering furnace 2 inlet, pushing the material rack 51 to feed it into the sintering furnace 2. At this time, the material rack 522 is partially located inside the sintering furnace 2, while the spring-loaded rod 521 is partially located outside the sintering furnace 2, and the first gear 524 meshes with the second gear 6. Thus, the motor in the transmission assembly drives the second gear 6 to rotate, the second gear 6 drives the first gear 524 to rotate, the first gear 524 drives the spring-loaded rod 521 to rotate, and further drives the material rack 522 to rotate, thereby causing the resistance element 100 on the material rack 522 to rotate as well, thereby improving the sintering operation effect. The first gear 524, the spring-loaded rod 521, and the material rack 522 are coaxially arranged.

[0048] Furthermore, in some embodiments of this application, the transmission assembly includes a third gear 7, which is disposed on the base 1. The motor is connected to the third gear 7 in a transmission manner. The third gear 7 is located in front of the glaze outlet of the glazing mechanism 3 and is partially exposed. The third gear 7 meshes with the first gear 524.

[0049] like Figure 1 , Figure 2 , Figure 4 As shown, in the above embodiment, during the glazing operation, the transfer mechanism 4 sends the material rack 51 to the bottom of the glazing mechanism 3, slides and adjusts the position of the material rack 51 so that the material rod 522 is partially located below the glaze outlet of the glazing mechanism 3, and at the same time, the first gear 524 meshes with the third gear 7; thus, the motor in the transmission assembly drives the third gear 7 to rotate, the third gear 7 drives the first gear 524 to rotate, the first gear 524 drives the spring pressure rod 521 to rotate and further drives the material rod 522 to rotate, thereby causing the resistive element 100 on the material rod 522 to rotate together, so as to improve the glazing operation effect.

[0050] Furthermore, in some embodiments of this application, the base 1 is provided with a recycling tank 8 for recycling excess glaze, and the recycling tank 8 is located below the glaze outlet of the glazing mechanism 3.

[0051] Furthermore, in some embodiments of this application, the transfer mechanism 4 includes a transfer frame 41, the bottom of the transfer frame 41 is provided with a pulley 42, the base 1 is provided with a slide rail, and the slide rail matches the pulley 42; the transfer frame 41 is provided with a slide groove 43, and the material rack 51 is embedded in the slide groove 43.

[0052] Furthermore, in some embodiments of this application, the number of pulleys 42 is four, and the four pulleys 42 are respectively located at four different corners of the transfer frame 41.

[0053] like Figures 1-4 As shown, in the above embodiment, the material rack 51 is slidably inserted into the transfer rack 41 through the slide groove 43, and the transfer rack 41 can slide on the base 1 by using the pulley 42 and the slide rail, thereby realizing the transfer and transportation of the material rack 51.

[0054] Furthermore, in some embodiments of this application, there are multiple material placement rods 52, and multiple material placement rods 52 are arranged side by side on the material placement rack 51, and any one of the material placement rods 52 is connected to the motor drive.

[0055] like Figure 2 As shown, in the above embodiment, when there are multiple material feeding rods 52, the first gears 524 on any two adjacent spring pressure rods 521 mesh with each other to facilitate transmission.

[0056] Furthermore, in some embodiments of this application, the top of the aforementioned material rack 51 is provided with a handle 53.

[0057] like Figure 2 As shown, in the above embodiment, a handle 53 is provided to facilitate pushing and pulling the material rack 51 so that it slides along the slide groove 43 of the transfer rack 41.

[0058] Furthermore, in some embodiments of this application, there are multiple sintering furnaces 2, and all of the multiple sintering furnaces 2 are disposed on the base 1.

[0059] Furthermore, in some embodiments of this application, the number of the second gears 6 is the same as the number of sintering furnaces 2, and there is a corresponding second gear 6 in front of the feed inlet of any of the sintering furnaces 2.

[0060] In summary, the embodiments of this application provide a glazing sintering apparatus that can ensure that the glaze can uniformly cover the resistive surface during the glazing sintering process, thereby improving product quality and yield; at the same time, it can also realize automated sintering, which helps to save manpower, improve work efficiency, and is conducive to large-scale production applications.

[0061] The embodiments described above are some, but not all, of the embodiments of this application. The detailed description of the embodiments of this application is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

Claims

1. A glaze firing apparatus characterized by comprising: The device includes a base, a sintering furnace, a glazing mechanism, a transmission assembly, and a feeding assembly. The sintering furnace, the glazing mechanism, and the feeding assembly are all disposed on the base, and the transmission assembly is disposed within the base. The glazing mechanism is used to apply glaze to the resistive element, and the sintering furnace is used to sinter the glazed resistive element after the glaze has been applied. The transmission assembly includes a motor; The feeding assembly includes a transfer mechanism and a placement mechanism. The transfer mechanism is slidably disposed on the base, and the placement mechanism is slidably disposed on the transfer mechanism. The placement mechanism includes a placement rack, which is slidably disposed on the transfer mechanism. The placement rack is provided with a placement rod, which is drivenly connected to the motor. The transfer mechanism is used to transfer and transport the placement mechanism, the placement rod is used to place resistive elements, and the transmission assembly is used to drive the placement rod to rotate axially.

2. The glaze firing apparatus according to claim 1, wherein The material placement rod includes a spring-loaded rod and a material placement rod. One end of the spring-loaded rod is connected to the material placement frame, and the other end is connected to the material placement rod. The end of the material placement rod away from the spring-loaded rod is connected to the material placement frame. The spring-loaded rod is connected to the transmission assembly for transmission.

3. The glazing sintering apparatus according to claim 2, characterized in that, The material feeding rod has an insertion block at one end near the spring-loaded rod, and the insertion block has a polygonal cross-section; the spring-loaded rod has a connector at one end near the material feeding rod, and the connector has a slot that matches the insertion block.

4. The glazing sintering apparatus according to claim 2, characterized in that, A first gear is provided around the circumferential sidewall of the spring-loaded rod, and the transmission assembly is connected to the first gear in a transmission manner.

5. The glazing sintering apparatus according to claim 4, characterized in that, The transmission assembly includes a second gear, which is disposed on the base. The motor is connected to the second gear for transmission. The second gear is located in front of the feed inlet of the sintering furnace and is partially exposed. The second gear meshes with the first gear.

6. The glazing sintering apparatus according to claim 4, characterized in that, The transmission assembly includes a third gear, which is disposed on the base. The motor is connected to the third gear. The third gear is located in front of the glaze outlet of the glazing mechanism and is partially exposed. The third gear meshes with the first gear.

7. The glazing sintering apparatus according to claim 1, characterized in that, The base is provided with a recycling tank for collecting excess glaze, and the recycling tank is located below the glaze outlet of the glazing mechanism.

8. The glazing sintering apparatus according to claim 1, characterized in that, The transfer mechanism includes a transfer frame, a pulley at the bottom of the transfer frame, a slide rail on the base, and the slide rail matching the pulley; the transfer frame is provided with a slide groove, and the material rack is embedded in the slide groove.

9. The glazing sintering apparatus according to claim 1, characterized in that, There are multiple material placement rods arranged side by side on the material placement frame, and each material placement rod is connected to the motor drive.

10. The glazing and sintering apparatus according to claim 1, characterized in that, The number of sintering furnaces is multiple, and all of the multiple sintering furnaces are arranged on the base.