Hard felt sintering rack
By designing a detachable rigid felt sintering rack, the problem of fixed shelf spacing was solved, ventilation and maintenance were improved, resource waste was reduced, and the yield of rigid felt sintering was increased.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOYUAN YIDA CARBON
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-01
AI Technical Summary
The existing rigid felt sintering material rack shelf mechanism has a fixed distance that cannot be adjusted, which affects the ventilation effect. In addition, it is an integrated structure, which leads to a waste of resources when the whole thing is replaced.
The design features a detachable rigid felt sintering material rack with adjustable shelf spacing via a support column mechanism and snap-fit rod structure. The support columns are threaded to the base plate, and all parts are detachable and replaceable, increasing ventilation and strength.
This technology enables the adjustment of the shelf distance based on the thickness of the hard felt, improving ventilation, reducing resource waste, facilitating local maintenance, and increasing the yield of sintered hard felt.
Smart Images

Figure CN224188996U_ABST
Abstract
Description
A rigid felt sintering material rack Technical Field
[0001] This utility model relates to the technical field of hard felt production equipment, specifically a hard felt sintering material rack. Background Technology
[0002] Rigid felt is a material with specific properties and uses, usually made of fibrous materials through special processing, while a rigid felt sintering rack is a device used to place and support rigid felt during the rigid felt sintering process.
[0003] Currently, the distance between the middle layer plates of most rigid felt sintering racks on the market is fixed, which means that it cannot be adjusted according to the thickness of the rigid felt to be sintered, thus affecting the ventilation effect between the rigid felts and consequently affecting the sintering effect of the rigid felt. At the same time, most rigid felt sintering racks are one-piece structures, and the parts cannot be disassembled. Therefore, if a part of the sintering rack is damaged, the entire sintering rack needs to be replaced, resulting in serious waste of resources. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this utility model provides a rigid felt sintering material rack, which has the advantages of strong practicality and detachability, thus solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a hard felt sintering material rack, including a lower base plate mechanism, a plurality of support blocks are fixedly installed on the lower end face of the lower base plate mechanism, a plurality of support column mechanisms are threadedly connected to the upper end face of the lower base plate mechanism, a plurality of No. 1 locking rods are snapped between each pair of the plurality of support column mechanisms, a plurality of support mechanisms are snapped between each pair of the plurality of support column mechanisms, a layer plate mechanism is snapped between each pair of the plurality of support column mechanisms, and an upper base plate is snapped to the upper end face of the plurality of support column mechanisms.
[0006] As a preferred technical solution of this utility model, the lower base plate mechanism includes a lower base plate body, and the upper end surface of the lower base plate body is provided with a plurality of screw holes.
[0007] As a preferred technical solution of this utility model, the support column mechanism includes a support column body, a sliding groove is provided on one side of the support column body, a plurality of snap-fit holes are provided on the outer side of the support column body, a threaded rod is fixedly installed on the lower end face of the support column body, and two No. 2 snap-fit rods are fixedly installed on the upper end face of the support column body.
[0008] As a preferred embodiment of this utility model, the support mechanism includes a support rod, with springs fixedly installed inside both sides of the support rod, connecting blocks fixedly installed on the outer sides of the two springs, buttons fixedly installed on the outer sides of the two connecting blocks, and multiple limiting blocks fixedly installed on one side of the support rod.
[0009] As a preferred technical solution of this utility model, the shelf mechanism includes a lower shelf and an upper shelf. The lower shelf has a plurality of No. 1 through holes on its lower end face. The upper end face of the upper shelf is provided with No. 1 graphite paper. The upper end face of the No. 1 graphite paper is provided with a hard felt body. The upper end face of the hard felt body is provided with No. 2 graphite paper.
[0010] As a preferred technical solution of this utility model, the upper surface of the upper plate is provided with a plurality of No. 2 through holes, and two snap-fit blocks are fixedly installed on the lower surface of the upper plate.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This rigid felt sintering rack supports and fixes the shelf structure by interlocking the support mechanisms between each pair of support columns. When dealing with rigid felt of different thicknesses, the support mechanism can be moved up and down by pressing the button and squeezing the spring, thereby changing the distance between the two shelf structures and increasing the ventilation effect during rigid felt sintering. The No. 1 interlocking rod is interlocked between each pair of support columns to increase the strength of the sintering rack, and the No. 1 interlocking rod also provides some support for the shelf structure.
[0013] 2. In this rigid felt sintering material rack, the support column mechanism is connected to the lower base plate mechanism through threaded rods, while the upper plate and the support mechanism are fixed to each other through snap-fit rods. When the sintering rack is damaged, the sintering rack can be disassembled and replaced and repaired in a targeted manner without replacing the whole rack, thus reducing the waste of resources. Attached Figure Description
[0014] Figure 1 is an isometric schematic diagram of this utility model;
[0015] Figure 2 is an isometric schematic diagram of the lower base plate mechanism of this utility model.
[0016] Figure 3 is an isometric schematic diagram of the support column mechanism of this utility model;
[0017] Figure 4 is a partial cross-sectional schematic diagram of the support mechanism of this utility model;
[0018] Figure 5 is an exploded view of the layer plate mechanism structure of this utility model;
[0019] Figure 6 is a cross-sectional schematic diagram of the layer plate mechanism of this utility model.
[0020] In the diagram: 1. Support block; 2. Lower base plate mechanism; 3. Support column mechanism; 4. No. 1 snap-fit rod; 5. Upper base plate; 6. Support mechanism; 7. Shelf mechanism; 201. Lower base plate body; 202. Screw hole; 301. Support column body; 302. Slide groove; 303. Threaded rod; 304. Snap-fit hole; 305. No. 2 snap-fit rod; 601. Button; 602. Connecting block; 603. Spring; 604. Support rod; 605. Limiting block; 701. Lower shelf; 702. No. 1 through hole; 703. No. 1 graphite paper; 704. Hard felt body; 705. No. 2 graphite paper; 706. Upper shelf; 707. No. 2 through hole; 708. Snap-fit block. Detailed Implementation
[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please refer to Figures 1-6. A rigid felt sintering material rack includes a lower base plate mechanism 2. Multiple support blocks 1 are fixedly installed on the lower end face of the lower base plate mechanism 2. Multiple support column mechanisms 3 are threadedly connected to the upper end face of the lower base plate mechanism 2. Multiple first-number locking rods 4 are snapped between each pair of multiple support column mechanisms 3. Multiple support mechanisms 6 are snapped between each pair of multiple support column mechanisms 3. Layer plate mechanisms 7 are snapped between each pair of multiple support column mechanisms 3. An upper base plate 5 is snapped onto the upper end face of the multiple support column mechanisms 3.
[0023] In the above structure, the support column mechanism 3 is threaded onto the bottom plate mechanism 2, and the support mechanism 6 and the first locking rod 4 are locked between each pair of support column mechanisms 3, thereby supporting the layer plate mechanism 7 and increasing the strength of the sintering frame. The various parts of the sintering frame are connected to each other by threads and locking rods. When a part of the sintering frame is damaged, the damaged part can be disassembled and replaced in a targeted manner, without having to replace the entire sintering frame, thereby reducing the waste of resources.
[0024] In a preferred embodiment, the lower base plate mechanism 2 includes a lower base plate body 201, and a plurality of screw holes 202 are provided on the upper end surface of the lower base plate body 201.
[0025] In the above structure, the support column mechanism 3 is sleeved on the upper end of the lower base plate body 201 by the screw hole 202 and the threaded rod 303 being sleeved together, thus completing the construction of the sintering frame body.
[0026] In a preferred embodiment, the support column mechanism 3 includes a support column body 301, a sliding groove 302 is provided on one side of the support column body 301, a plurality of snap-fit holes 304 are provided on the outer side of the support column body 301, a threaded rod 303 is fixedly installed on the lower end face of the support column body 301, and two second snap-fit rods 305 are fixedly installed on the upper end face of the support column body 301. The support mechanism 6 includes a support rod 604, springs 603 are fixedly installed inside both sides of the support rod 604, connecting blocks 602 are fixedly installed on the outer sides of the two springs 603, buttons 601 are fixedly installed on the outer sides of the two connecting blocks 602, and a plurality of limit blocks 605 are fixedly installed on one side of the support rod 604.
[0027] In the above structure, the support mechanism 6 is fixed by the button 601 passing through the snap-fit hole 304. At the same time, the support mechanism 6 is further fixed by snapping a first snap-fit rod 4 between the support column mechanisms 3. When dealing with hard felt of different sizes, the spring 603 can be squeezed by pressing the button 601, and then the support mechanism 6 can be moved up and down to change the distance between the two support mechanisms 6, thereby increasing the ventilation effect and ensuring the yield of hard felt sintering.
[0028] In a preferred embodiment, the shelf mechanism 7 includes a lower shelf 701 and an upper shelf 706. The lower shelf 701 has a plurality of first through holes 702 on its lower end face. The upper shelf 706 has a first graphite paper 703 on its upper end face. The first graphite paper 703 has a hard felt body 704 on its upper end face. The hard felt body 704 has a second graphite paper 705 on its upper end face. The upper shelf 706 has a plurality of second through holes 707 on its upper end face. Two snap-fit blocks 708 are fixedly installed on the lower end face of the upper shelf 706.
[0029] In the aforementioned mechanism, the ventilation effect can be increased through the No. 1 through hole 702 and the No. 2 through hole 707. Combined with the No. 1 graphite paper 703 and the No. 2 graphite paper 705, the rigid felt body 704 can be heated more evenly during the sintering process, thereby increasing the yield of the rigid felt sintering product.
[0030] The working principle is to change the distance between the two support mechanisms 6 according to the height of the hard felt to be sintered, thereby increasing the ventilation effect during hard felt sintering, making the hard felt heat more uniform during sintering, increasing the yield of hard felt sintering. When the sintering frame is damaged, the damaged part can be disassembled and replaced separately, without replacing the whole frame, reducing the waste of resources.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rigid felt sintering material rack, comprising a lower base plate mechanism (2), characterized in that: The lower base plate mechanism (2) has multiple support blocks (1) fixedly installed on its lower end face. The upper end face of the lower base plate mechanism (2) is threaded with multiple support column mechanisms (3). Multiple No. 1 connecting rods (4) are snapped between each pair of the multiple support column mechanisms (3). Multiple support mechanisms (6) are snapped between each pair of the multiple support column mechanisms (3). A shelf mechanism (7) is snapped between each pair of the multiple support column mechanisms (3). The upper end face of the multiple support column mechanisms (3) is snapped with an upper base plate (5).
2. The rigid felt sintering material rack according to claim 1, characterized in that: The lower base plate mechanism (2) includes a lower base plate body (201), and the upper end face of the lower base plate body (201) is provided with a plurality of screw holes (202).
3. The rigid felt sintering material rack according to claim 1, characterized in that: The support column mechanism (3) includes a support column body (301), a sliding groove (302) is provided on one side of the support column body (301), a plurality of snap-fit holes (304) are provided on the outer side of the support column body (301), a threaded rod (303) is fixedly installed on the lower end face of the support column body (301), and two No. 2 snap-fit rods (305) are fixedly installed on the upper end face of the support column body (301).
4. The rigid felt sintering material rack according to claim 1, characterized in that: The support mechanism (6) includes a support rod (604), with springs (603) fixedly installed inside both sides of the support rod (604), connecting blocks (602) fixedly installed on the outer sides of the two springs (603), buttons (601) fixedly installed on the outer sides of the two connecting blocks (602), and multiple limiting blocks (605) fixedly installed on one side of the support rod (604).
5. The rigid felt sintering material rack according to claim 1, characterized in that: The layer mechanism (7) includes a lower layer plate (701) and an upper layer plate (706). The lower end face of the lower layer plate (701) is provided with a plurality of first through holes (702). The upper end face of the upper layer plate (706) is provided with first graphite paper (703). The upper end face of the first graphite paper (703) is provided with a hard felt body (704). The upper end face of the hard felt body (704) is provided with second graphite paper (705).
6. A rigid felt sintering material rack according to claim 5, characterized in that: The upper plate (706) has multiple No. 2 through holes (707) on its upper end surface, and two snap-fit blocks (708) are fixedly installed on the lower end surface of the upper plate (706).