Crucible structure capable of bearing pressure and impact and production equipment thereof

By designing a protective layer and shell on both the inner and outer sides of the crucible, and combining this with the processing technology of specialized production equipment, the problem of structural fragility of the crucible during use has been solved, achieving resistance to pressure and impact, and extending the service life of the crucible.

CN121829095APending Publication Date: 2026-04-10WUZHI COUNTY HONGQIAO CARBON CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-11
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The crucibles produced by existing forming machines cannot withstand pressure and impact during use, and their structure is brittle and easily damaged.

Method used

The inner and outer protective layers are composed of transverse rib rings and binding strips. The outer protective shell is made of thermally insulating elastic material and is processed by specific production equipment, including the use of sliding frames, strip assemblies and injection molding assemblies, to form a robust protective structure.

Benefits of technology

It improves the load-bearing capacity and impact resistance of the crucible, enhances the overall structural strength of the crucible, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a crucible structure capable of bearing pressure and impact, which comprises an inner body, the inner body is in a cup shape, a protective layer is arranged on the outer side of the inner body, the protective layer comprises transverse bone rings and bone binding strips, the multiple bone binding strips are annularly and fixedly connected to the periphery of the inner body, the transverse bone rings with different diameters are arranged on the inner body in a sleeving manner, and the transverse bone rings with different diameters are fixedly connected to the periphery of the inner body. A combustion opening is formed in the lower portion of the protective shell, and the protective shell is made of a heat preservation elastic material. Crucible production equipment capable of bearing pressure and impact comprises a machining table and is characterized in that a sliding frame is erected above the machining table, and the sliding frame is a rectangular frame; a plurality of strip pasting assemblies are symmetrically arranged on the two sides of the machining table, each strip pasting assembly comprises a rotating shaft, an upper limiting wheel belt and a lower limiting wheel belt, the section of each lower limiting wheel belt is in an L shape, the lower ends of the two rotating shafts are sleeved with the lower limiting wheel belts, and the upper limiting wheel belts and the lower limiting wheel belts are obliquely arranged. According to the invention, the overall bearing capacity and anti-impact capacity of the crucible are improved.
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Description

Technical Field

[0001] This invention relates to the field of crucible technology, and in particular to a crucible structure and its production equipment that can withstand pressure and impact. Background Technology

[0002] A crucible is a cup-shaped vessel used in the laboratory to heat solids at high temperatures. The raw materials for crucible production can be broadly categorized into three types: crystalline natural graphite, plastic refractory clay, and calcined hard kaolin-like skeletal clinker. Different crucibles require different production equipment.

[0003] Chinese patent CN102343621A discloses a crucible forming machine, including a frame, an upper mold vertically slidably connected to the frame, the upper mold being fixedly connected to the moving end of an oil cylinder on the frame so that it can move up and down and be molded under the drive of the oil cylinder, and a support plate horizontally slidably connected to the frame, which can make horizontal reciprocating motion under the drive of a drive mechanism.

[0004] However, the aforementioned molding machine forms the crucible through an integral molding process. The resulting crucible cannot withstand pressure and impact during use, and its overall structure is brittle and prone to damage. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing molding machines that form crucibles using an integral mold, resulting in crucibles that cannot withstand pressure and impact during use, and whose overall structure is brittle and prone to damage. The invention proposes a crucible structure and its production equipment that can withstand pressure and impact.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A crucible structure capable of withstanding pressure and impact includes an inner body, the inner body being cup-shaped, a protective layer being provided on the outer side of the inner body, the protective layer including transverse rib rings and binding rib strips, a plurality of binding rib strips being fixedly connected in a ring shape around the periphery of the inner body, a plurality of transverse rib rings of different diameters being sleeved on the inner body, and the protective layer being supported by an elastic material. The inner body is provided with a protective shell, which is cup-shaped and has the same shape as the inner body. The protective layer is fixed between the protective shell and the inner body. A combustion port is provided at the bottom of the protective shell. The protective shell is made of heat-insulating elastic material.

[0007] A crucible production device capable of withstanding pressure and impact includes a processing table, characterized in that a sliding frame is mounted above the processing table, the sliding frame being a rectangular frame and vertically arranged in the middle of the processing table; Multiple strip attaching assemblies are symmetrically arranged on both sides of the processing table. Each strip attaching assembly includes a rotating shaft, an upper limit wheel, and a lower limit wheel. The two rotating shafts are arranged on the same side of the processing table and are vertically rotating. The rotating shafts are frustum-shaped. The upper limit wheel is sleeved on the upper end of the two rotating shafts. The lower limit wheel has an L-shaped cross section and is sleeved on the lower end of the two rotating shafts. Both the upper limit wheel and the lower limit wheel are inclined. A mounting ring groove is provided in the middle of the rotating shaft near the sliding frame. Multiple pushing components are arranged horizontally in a ring shape inside the mounting ring groove. The pushing components include a telescopic column and a push block. The telescopic column is horizontally fixedly connected to the side wall of the mounting ring groove, and the push block is fixedly connected to the end of the telescopic column.

[0008] Preferably, a suspension assembly is provided below the top wall of the sliding frame, and the suspension assembly is used to fix the inner body.

[0009] Preferably, the suspension assembly includes a sliding wheel, a telescopic column, a drive block, and fixed claws. The top wall of the sliding frame has a sliding groove, the sliding wheel is slidably disposed inside the sliding groove, the telescopic column is vertically fixedly connected to the lower part of the sliding wheel, the drive block is fixedly connected to the lower end of the telescopic column, and a plurality of fixed claws are rotatably connected to the drive block. The fixed claws are made of elastic material.

[0010] Preferably, an injection molding assembly is provided at the end of the processing table away from the strip assembly, and the injection molding assembly is used to form a protective shell on the outside of the inner body.

[0011] Preferably, the injection molding assembly includes a moving groove and a mold, with two moving grooves symmetrically arranged on both sides of the processing table, and two molds symmetrically slidably arranged inside the two moving grooves via sliding blocks.

[0012] Preferably, the mold is semi-cup shaped and has a forming cavity inside.

[0013] Preferably, material tanks are fixedly installed on both sides of the processing table, and the material tanks are connected to the mold through liquid guide pipes.

[0014] Preferably, the pusher is arc-shaped and made of an elastic material.

[0015] Compared with the prior art, the beneficial effects of the present invention are: During the processing of the protective layer, the cross-rib rings and binding strips coated with adhesive are placed on different strip assembly. The upper and lower limit belts are rotated by the rotating shaft, thereby moving the cross-rib rings and binding strips. When they move to the appropriate position, the push block is moved by the telescopic column, thereby attaching the cross-rib rings and binding strips located on the upper and lower limit belts to the inner body, forming a protective layer on the outer side of the inner body. This invention improves the overall load-bearing capacity and impact resistance of the crucible. To ensure the proper application of the protective layer strips and the forming of the protective shell, the inner body is supported and fixed from the inside by a suspension assembly; The sliding block moves the molds on both sides, moving the inner body with the strips applied into the mold for injection molding, forming a protective shell on the outside of the inner body. Attached Figure Description

[0016] Figure 1 This is a front view of a crucible structure that can withstand pressure and impact, as proposed in this invention. Figure 2 This is an exploded view of a crucible structure that can withstand pressure and impact, as proposed in this invention. Figure 3 This is a side view of a crucible structure production device that can withstand pressure and impact, as proposed in this invention. Figure 4 This is a front structural schematic diagram of a crucible structure production equipment that can withstand pressure and impact, as proposed in this invention. Figure 5 This is a schematic diagram of the front structure of the strip assembly of a crucible structure production equipment that can withstand pressure and impact, as proposed in this invention.

[0017] In the diagram: 1 Inner body, 2 Horizontal bone ring, 3 Bone strip, 4 Protective shell, 5 Processing table, 6 Suspension assembly, 61 Telescopic rod, 62 Drive block, 63 Fixing claw, 7 Sticker assembly, 71 Rotating shaft, 72 Upper limit wheel belt, 73 Lower limit wheel belt, 8 Push assembly, 81 Telescopic column, 82 Push block, 9 Injection molding assembly, 91 Moving groove, 92 Mold, 10 Sliding frame, 11 Material tank. Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0019] The terms used in this invention, such as "upper," "lower," "left," "right," "middle," and "one," are merely for clarity of description and are not intended to limit the scope of the invention. Any changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the invention.

[0020] Reference Figure 1-2 A crucible structure that can withstand pressure and impact includes an inner body 1, an outer cup-shaped inner body 1, a protective layer on the outer side of the inner body 1, the protective layer including a transverse ring 2 and a binding strip 3, multiple binding strips 3 are fixedly connected in a ring around the periphery of the inner body 1, multiple transverse rings 2 of different diameters are sleeved on the inner body 1, and the protective layer is supported by an elastic material. The inner body 1 is provided with a protective shell 4. The protective shell 4 is cup-shaped with the same shape as the inner body 1, and the protective layer is fixed between the protective shell 4 and the inner body 1. A combustion port is provided at the bottom of the protective shell 4. The protective shell 4 is made of heat-insulating elastic material.

[0021] Reference Figure 3-5 A crucible production device that can withstand pressure and impact includes a processing table 5, a sliding frame 10 mounted above the processing table 5, the sliding frame 10 being a rectangular frame and vertically mounted in the middle of the processing table 5; Multiple strip attaching assemblies 7 are symmetrically arranged on both sides of the processing table 5. Each strip attaching assembly 7 includes a rotating shaft 71, an upper limit wheel 72, and a lower limit wheel 73. The two rotating shafts 71 are located on the same side of the processing table 5 and are vertically mounted. The rotating shafts 71 are frustum-shaped. The upper limit wheel 72 is fitted onto the upper end of the two rotating shafts 71. The lower limit wheel 73 has an L-shaped cross section and is fitted onto the lower end of the two rotating shafts 71. Both the upper limit wheel 72 and the lower limit wheel 73 are inclined. A mounting ring groove is provided in the middle of the rotating shaft 71 near the sliding frame 10. Multiple pushing components 8 are arranged horizontally in a ring shape inside the mounting ring groove. The pushing components 8 include telescopic columns 81 and push blocks 82. The telescopic columns 81 are horizontally fixed to the side wall of the mounting ring groove, and the push blocks 82 are fixedly connected to the end of the telescopic columns 81.

[0022] In embodiments applying the above technical solution, during the processing of the protective layer, the cross-rib ring 2 and the binding strip 3 coated with adhesive are placed on different adhesive strip assemblies 7. The upper limit wheel belt 72 and the lower limit wheel belt 73 are rotated by the rotating shaft 71, thereby moving the cross-rib ring 2 and the binding strip 3. When they move to the appropriate position, the push block 82 is moved by the telescopic column 81, thereby attaching the cross-rib ring 2 and the binding strip 3 located on the upper limit wheel belt 72 and the lower limit wheel belt 73 to the inner body 1, forming a protective layer on the outside of the inner body 1. This invention improves the overall load-bearing capacity and impact resistance of the crucible.

[0023] In this preferred embodiment, a suspension assembly 6 is provided below the top wall of the sliding frame 10. The suspension assembly 6 is used to fix the inner body 1. In order to ensure the forming of the protective layer strip and the protective shell 4, the inner body 1 is supported and fixed from the inside by the suspension assembly 6. The suspension assembly 6 includes a sliding wheel, a telescopic rod 61, a drive block 62, and fixed claws 63. The top wall of the sliding frame 10 has a sliding groove, and the sliding wheel is slidably disposed inside the sliding groove. The telescopic rod 61 is vertically fixedly connected to the lower part of the sliding wheel. The drive block 62 is rotatably connected to the lower end of the telescopic rod 61. Multiple fixed claws 63 are rotatably connected to the drive block 62. The fixed claws 63 are made of elastic material. The telescopic rod 61 drives the fixed claws 63 to move up and down. The drive block 62 controls the fixed claws 63 to unfold, thereby fixing the position of the inner body 1 from the inside. Then, the sliding wheel moves inside the sliding frame 10, thereby driving the inner body 1 to move for subsequent processing. When applying strips, the drive block 62 rotates at the end of the telescopic rod 61 to perform rapid strip application. An injection molding assembly 9 is provided at the end of the processing table 5 away from the strip assembly 7. The injection molding assembly 9 is used to form a protective shell 4 on the outside of the inner body 1. By injection molding on the outside of the inner body 1 to form the protective shell 4, the sturdiness of the protective shell 4 can be guaranteed. The injection molding assembly 9 includes a moving groove 91 and a mold 92. The two moving grooves 91 are symmetrically arranged on both sides of the processing table 5. The two molds 92 are symmetrically slidably arranged inside the two moving grooves 91 by sliding blocks. The sliding blocks drive the molds 92 on both sides to move, move the inner body 1 with the strips applied to the mold 92, and perform injection molding to form a protective shell 4 on the outside of the inner body 1. The mold 92 is semi-cup shaped and has a molding cavity inside. Molds 92 with different molding cavities are designed according to the formation of the inner body 1, so as to ensure that the molded protective shell 4 can effectively protect the inner body 1. Material tanks 11 are fixedly installed on both sides of the processing table 5. The material tanks 11 are connected to the mold 92 through liquid guide pipes. The material tanks 11 store a large amount of raw materials for injection molding to form the protective shell 4. The push block 82 is arc-shaped and made of elastic material. The arc-shaped push block 82 can support the shaped transverse bone ring 2 and the binding bone strip 3 to ensure the formation of the strip.

[0024] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A crucible structure capable of withstanding pressure and impact, comprising an inner body (1), characterized in that, The inner body (1) is cup-shaped, and a protective layer is provided on the outer side of the inner body (1). The protective layer includes transverse bone rings (2) and bone strips (3). Multiple bone strips (3) are fixedly connected in a ring around the inner body (1). Multiple transverse bone rings (2) with different diameters are sleeved on the inner body (1). The protective layer is supported by an elastic material. The inner body (1) is provided with a protective shell (4) on the outside. The protective shell (4) is cup-shaped with the same shape as the inner body (1) and the protective layer is fixed between the protective shell (4) and the inner body (1). A combustion port is provided at the bottom of the protective shell (4). The protective shell (4) is made of heat-insulating elastic material.

2. A crucible production device capable of withstanding pressure and impact, comprising a processing table (5), characterized in that, A sliding frame (10) is mounted above the processing table (5). The sliding frame (10) is a rectangular frame and is vertically mounted in the middle of the processing table (5). Multiple strip attaching assemblies (7) are symmetrically arranged on both sides of the processing table (5). Each strip attaching assembly (7) includes a rotating shaft (71), an upper limit wheel (72), and a lower limit wheel (73). The two rotating shafts (71) are arranged on the same side of the processing table (5) and are vertically arranged. The rotating shafts (71) are frustum-shaped. The upper limit wheel (72) is sleeved on the upper end of the two rotating shafts (71). The lower limit wheel (73) has an L-shaped cross section and is sleeved on the lower end of the two rotating shafts (71). Both the upper limit wheel (72) and the lower limit wheel (73) are inclined. An installation ring groove is provided in the middle of the rotating shaft (71) near the sliding frame (10). Multiple pushing components (8) are arranged horizontally in a ring shape inside the installation ring groove. The pushing components (8) include a telescopic column (81) and a push block (82). The telescopic column (81) is horizontally fixedly connected to the side wall of the installation ring groove, and the push block (82) is fixedly connected to the end of the telescopic column (81).

3. The crucible production equipment capable of withstanding pressure and impact according to claim 2, characterized in that, A suspension assembly (6) is provided below the top wall of the sliding frame (10), and the suspension assembly (6) is used to fix the inner body (1).

4. The crucible production equipment capable of withstanding pressure and impact according to claim 3, characterized in that, The suspension assembly (6) includes a sliding wheel, a telescopic rod (61), a drive block (62), and a fixing claw (63). The top wall of the sliding frame (10) is provided with a sliding groove. The sliding wheel is slidably disposed inside the sliding groove. The telescopic rod (61) is vertically fixedly connected to the bottom of the sliding wheel. The drive block (62) is rotatably connected to the lower end of the telescopic rod (61). Multiple fixing claws (63) are rotatably connected to the drive block (62). The fixing claws (63) are made of elastic material.

5. The crucible production equipment capable of withstanding pressure and impact according to claim 2, characterized in that, The processing table (5) is provided with an injection molding assembly (9) at one end away from the strip assembly (7), and the injection molding assembly (9) is used to form a protective shell (4) on the outside of the inner body (1).

6. The crucible production equipment capable of withstanding pressure and impact according to claim 5, characterized in that, The injection molding assembly (9) includes a moving groove (91) and a mold (92). The two moving grooves (91) are symmetrically arranged on both sides of the processing table (5), and the two molds (92) are symmetrically slidably arranged inside the two moving grooves (91) by sliding blocks.

7. The crucible production equipment capable of withstanding pressure and impact according to claim 6, characterized in that, The mold (92) is half-cup shaped and has a forming cavity inside.

8. The crucible production equipment capable of withstanding pressure and impact according to claim 1, characterized in that, Material tanks (11) are fixedly installed on both sides of the processing table (5), and the material tanks (11) are connected to the mold (92) through liquid guide pipes.

9. The crucible production equipment capable of withstanding pressure and impact according to claim 2, characterized in that, The pusher (82) is arc-shaped and made of elastic material.

Citation Information

Patent Citations

  • Crucible forming machine

    CN102343621A