Jig of crucible cleaning device and crucible cleaning device

By supporting the crucible with a support and using heating to melt solid residues, the problem of crucible damage caused by impact in the prior art is solved, achieving impact-free removal of solid residues, extending crucible life and improving the accuracy of test data.

CN223748189UActive Publication Date: 2026-01-02TUNGHSU TECH GRP CO LTD
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Patent Information

Application Number
CN202422582431.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2026-01-02
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing technologies require impacting the crucible when removing solid residues from molten glass, which damages the crucible, shortens its lifespan, and affects the accuracy of glass test data.

Method used

A fixture for a crucible cleaning device is provided. The inner wall and mouth of the crucible are supported by a support body. The crucible is inverted on the fixture, and the solid residue is melted by heating equipment. The residue is then dripped into a collection tank under the action of gravity, achieving impact-free cleaning.

Benefits of technology

Solid residues can be removed without impact, extending crucible life, improving the accuracy of glass test data, and expanding the applicability of the fixture.

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Abstract

The utility model relates to the technical field of equipment for glass production experiments, in particular to a jig of a crucible cleaning device and the crucible cleaning device. The bottom of the annular plate is connected to the top surface of the bottom plate, and the bottom of the annular plate and the top surface of the bottom plate are enclosed to form a storage groove; the bottom of the vertical rod is connected to the top surface of the bottom plate; the supporting bodies comprise the first supporting body and the second supporting body, the first supporting body comprises a supporting ring and a plurality of connecting rods, one ends of the connecting rods are connected to the supporting ring, the other ends of the connecting rods are connected to the top of the vertical rod, the connecting rods are evenly distributed in the circumferential direction of the supporting ring, and the second supporting body comprises a plurality of supporting pieces. The supporting piece comprises an inclined rod and a supporting strip, the top end of the inclined rod is connected to the supporting ring, one end of the supporting strip is connected to the bottom end of the inclined rod, and the supporting body is located above the containing groove. According to the jig disclosed by the invention, the solid residues can be removed without impacting the crucible.
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Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of glass production experiment equipment, and particularly relates to a jig of a crucible cleaning device and the crucible cleaning device. BACKGROUND

[0002] In the process of producing glass, ingredients are put into a crucible for high-temperature heating and melting into glass liquid, and then the glass liquid is poured into a forming device for glass performance testing. Since the solid residues of the glass liquid will adhere to the inner wall of the crucible, in order to avoid the mixing of different ingredients affecting the accuracy of the glass test data, the solid residues adhering to the inner wall of the crucible usually need to be removed by knocking or vibrating the crucible.

[0003] For example, a quartz crucible cleaning auxiliary device (CN 112916518 A) is disclosed in the prior art, which comprises a rack including a frame and a workbench connected to the upper surface of the frame, and a containing cavity for containing the quartz crucible is formed in the frame; a striker is movably arranged in the workbench; a driving device is connected to the striker for driving the striker to vibrate and lift the striker. The quartz crucible cleaning auxiliary device disclosed in the prior art solves the problem of difficult removal of the furnace material and the pot bottom material, efficiently recovers the silicon material, improves the production efficiency, reduces the production cost, and greatly prolongs the service life of the crucible.

[0004] Although the above-mentioned prior art achieves the removal of solid residues, since the crucible needs to be impacted during the removal process, there will inevitably be problems of damage, damage and impact on the service life of the crucible. Based on this, how to achieve the removal of solid residues without impacting the crucible is a problem that needs to be considered by those skilled in the art. Practical new type content

[0005] One of the technical problems to be solved by the present disclosure is the above-mentioned problem of how to achieve the removal of solid residues without impacting the crucible.

[0006] To solve the above technical problems, the present disclosure provides a jig of a crucible cleaning device, comprising: a bottom plate; an annular plate, the bottom of the annular plate being connected to the top surface of the bottom plate and forming a receiving groove together with the top surface of the bottom plate; a vertical rod, the bottom of the vertical rod being connected to the top surface of the bottom plate and located at the center of the receiving groove; a support body, the support body comprising a first support body for supporting the inner wall of the crucible and a second support body for supporting the mouth of the crucible, the first support body comprising a support ring and a plurality of connecting rods, one end of the connecting rod being connected to the support ring and the other end being connected to the top of the vertical rod, the plurality of connecting rods being evenly distributed along the circumferential direction of the support ring, the second support body comprising a plurality of support pieces, the support piece comprising a diagonal rod and a support bar, the top end of the diagonal rod being connected to the support ring, one end of the support bar being connected to the bottom end of the diagonal rod and the other end being away from the vertical rod, the support bar and the diagonal rod forming an angle of not more than 90 degrees, the extension line of the diagonal rod and the extension line of the vertical rod having an included angle of not more than 90 degrees, and the support body being located above the receiving groove.

[0007] In some embodiments, the top end of the diagonal rod is rotatably connected to the support ring for adjusting the angle of the included angle.

[0008] In some embodiments, the bottom of the vertical rod is detachably connected to the top surface of the bottom plate.

[0009] In some embodiments, a screw rod is arranged on the bottom of the vertical rod, and a threaded cylinder is arranged on the top surface of the bottom plate, the screw rod being detachably connected in the threaded cylinder.

[0010] In some embodiments, a mounting hole is arranged on the bottom plate between the edge of the annular plate and the bottom plate.

[0011] In some embodiments, the vertical rod comprises a second telescopic rod.

[0012] In some embodiments, the radius size of the annular plate is marked on the annular plate.

[0013] In some embodiments, a heat insulation pad is arranged on the bottom of the bottom plate.

[0014] On the other hand, the present disclosure also provides a crucible cleaning device, comprising a burner and the above-mentioned jig of the crucible cleaning device, the burner being used for heating the crucible inverted on the jig to melt the solid residues of the glass liquid adhered to the inner wall of the crucible.

[0015] In some embodiments, the burner is arranged above the first support body.

[0016] According to the technical scheme, the jig of the crucible cleaning device is inserted into the crucible to support the inner wall of the crucible through the first support body, and the mouth of the crucible is supported through the second support body, so that the crucible can be inverted on the jig, and the solid residues in the crucible are melted through the heating device, and the melted solid residues drop into the receiving groove under the action of gravity, so that the solid residues can be removed without impacting the crucible. The oblique rod and the telescopic rod can be suitable for different sizes of crucibles, thereby improving the application range and utilization rate. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 is a schematic view of a jig of an embodiment of the present disclosure;

[0019] Figure 2 is a schematic view of a screw rod and a threaded cylinder of an embodiment of the present disclosure;

[0020] Figure 3 is a top view of a rotation connection of an oblique rod and a support ring of an embodiment of the present disclosure;

[0021] Figure 4 is a front view of a rotation connection of an oblique rod and a support ring of an embodiment of the present disclosure;

[0022] Figure 5 is a schematic view of a first telescopic rod of an embodiment of the present disclosure.

[0023] Explanation of reference signs:

[0024] 1, bottom plate; 2, annular plate; 3, receiving groove; 4, vertical rod; 5, support ring; 6, connecting rod; 7, oblique rod; 8, support strip; 9, screw rod; 10, threaded cylinder; 11, mounting hole; 12, heat insulation pad; 13, ear plate; 14, pin shaft; 15, first telescopic rod. DETAILED DESCRIPTION

[0025] The embodiments of the present disclosure will be further described in detail below in combination with the drawings and the embodiments. The detailed description of the following embodiments and the drawings are used to exemplarily illustrate the principles of the present disclosure, but cannot be used to limit the scope of the present disclosure, and the present disclosure can be implemented in many different forms, and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0026] The present disclosure provides these embodiments to make the present disclosure thorough and complete, and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that: unless otherwise specified, the relative arrangement of components and steps, the components of materials, numerical expressions and numerical values set forth in these embodiments should be interpreted as merely exemplary, not as a limitation.

[0027] It should be noted that, in the description of the present disclosure, unless otherwise specified, the meaning of "a plurality of" is greater than or equal to two; The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is only for the purpose of facilitating the description of the present disclosure and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation to the present disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0028] In addition, "first", "second", and similar words used in the present disclosure do not mean any order, number or importance, but are only used to distinguish different parts. "Vertical" is not strictly vertical, but within the allowable range of error. "Parallel" is not strictly parallel, but within the allowable range of error. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements.

[0029] It should also be noted that, in the description of the present disclosure, unless otherwise specifically specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances. When it is described that a specific device is located between the first device and the second device, there can be an intermediate device between the specific device and the first device or the second device, or there can be no intermediate device.

[0030] All terms used in the present disclosure have the same meaning as understood by those skilled in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted to have meanings consistent with their meanings in the context of the relevant art, and should not be interpreted in an idealized or extremely formalized sense, unless specifically defined here.

[0031] Techniques, methods and equipment known to those skilled in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the specification.

[0032] As mentioned in the above background, in the process of producing glass, the ingredients need to be put into a crucible for high-temperature heating and melting into a glass liquid, and then the glass liquid is poured into a forming device for glass performance testing. Since the solid residues of the glass liquid will adhere to the inner wall of the crucible, in order to avoid the mixing of different ingredients affecting the accuracy of the glass test data, it is usually necessary to remove the solid residues adhering to the inner wall of the crucible by knocking or vibrating the crucible. Since the crucible needs to be impacted during the removal process, it will inevitably cause damage, damage and affect the service life of the crucible. Based on this, the inventors of the present application provide a jig for a crucible cleaning device and a crucible cleaning device in one or more embodiments. The jig is inserted into the crucible by a first support body to form a support for the inner wall of the crucible, and the second support body supports the mouth of the crucible. The crucible can be inverted on the jig, and then the crucible is heated by a heating device to melt the solid residues in the crucible. The molten solid residues drop into the receiving groove under the action of gravity, thereby removing the solid residues without impacting the crucible. Thus, one or more problems in the prior art are solved.

[0033] To solve the above technical problems, the utility model provides a jig for a crucible cleaning device, as shown in Figure 1 The bottom plate 1, the annular plate 2, the vertical rod 4 and the support body are arranged as follows. The bottom of the annular plate 2 is connected to the top surface of the bottom plate 1 and forms a receiving groove 3 together with the top surface of the bottom plate 1. The bottom of the vertical rod 4 is connected to the top surface of the bottom plate 1 and located at the center of the receiving groove 3. The support body includes a first support body for supporting the inner wall of the crucible and a second support body for supporting the mouth of the crucible. The first support body includes a support ring 5 and a plurality of connecting rods 6. One end of each connecting rod 6 is connected to the support ring 5 and the other end is connected to the top of the vertical rod 4. The plurality of connecting rods 6 are evenly distributed along the circumferential direction of the support ring 5. The second support body includes a plurality of support pieces. Each support piece includes an inclined rod 7 and a support bar 8. The top end of the inclined rod 7 is connected to the support ring 5. One end of the support bar 8 is connected to the bottom end of the inclined rod 7 and the other end is away from the vertical rod 4. The support bar 8 and the inclined rod 7 form an angle of not more than 90 degrees. The extension line of the inclined rod 7 and the extension line of the vertical rod 4 have an included angle of not more than 90 degrees. The support body is located above the receiving groove 3.

[0034] Specifically, the opening of the crucible is inserted downward on the jig. The support ring 5 of the first support body abuts against the inner wall of the crucible. The mouth of the crucible abuts against the plurality of support bars 8, thereby forming stable support for the crucible. Then the crucible is heated by a heating device. The solid residues adhering to the crucible are melted into a glass liquid under the action of high temperature. The glass liquid drops into the receiving groove 3 under the action of gravity, thereby removing the solid residues in the crucible.

[0035] Compared with the prior art, the jig of the crucible cleaning device can support the inner wall of the crucible by inserting the first support body into the crucible, support the opening part of the crucible by the second support body, and then reversely place the crucible on the jig, and then melt the solid residues in the crucible by heating the crucible by the heating device, so that the solid residues can be dropped into the receiving groove 3 under the action of gravity, thereby achieving the purpose of removing the solid residues without impacting the crucible.

[0036] In some embodiments, the top end of the inclined rod 7 is rotatably connected to the support ring 5 for adjusting the angle of the included angle. By rotating the inclined rod 7, the area of the support surface formed by the plurality of support bars 8 for supporting the opening part of the crucible can be changed, so that crucibles with different opening sizes can be fixed on the jig for removing the solid residues, thereby improving the application range and utilization rate of the jig. Specifically, as shown in Figures 3-5 the top end of the inclined rod 7 is connected to the support ring 5 through a rotating assembly, the rotating assembly includes two ear plates 13, a pin shaft 14 and a first telescopic rod 15, the two ear plates 13 are welded on the support ring 5, the pin shaft 14 is rotatably connected to the two ear plates 13 at both ends, the top end of the inclined rod 7 is connected to the pin shaft 14, and the first telescopic rod 15 includes a first outer tube and a first inner rod, one end of the first outer tube is connected to the vertical rod 4, one end of the first inner rod extends into the first outer tube from one end of the first outer tube and is movable in the first outer tube, and the other end of the first inner rod is connected to the bottom of the inclined rod 7. For example, when it is necessary to increase the angle of the included angle, the first inner rod moves outward, the pin shaft rotates under the pushing of the first inner rod, the height of the bottom end of the inclined rod 7 increases, and the angle of the included angle increases accordingly. When the angle is adjusted to the right position, the first inner rod can be locked in the first outer tube by abutting the first inner rod through the first bolt passing through the first threaded hole provided on the side wall of the first outer tube.

[0037] In some embodiments, the bottom of the vertical rod 4 is detachably connected to the top surface of the bottom plate 1. When the receiving groove 3 is filled with solid residues of glass liquid, the bottom plate 1 can be detached from the vertical rod 4 to facilitate the removal of the solid residues in the receiving groove 3. In addition, when the jig is not in use, the jig is also convenient to store and store.

[0038] In some embodiments, as shown in Figure 2 the bottom of the vertical rod 4 is provided with a screw rod 9, and the top surface of the bottom plate 1 is provided with a threaded cylinder 10, and the screw rod 9 is detachably connected in the threaded cylinder 10. The detachable connection between the bottom of the vertical rod 4 and the top surface of the bottom plate 1 is realized by the cooperation of the screw rod 9 and the threaded cylinder 10.

[0039] In some embodiments, as shown in Figure 1As shown, mounting holes 11 are formed on the bottom plate 1 between the annular plate 2 and the edge of the bottom plate 1. For the convenience of operation, the jig needs to be placed on the workbench, and the mounting holes 11 facilitate the installation of the jig on the workbench. Specifically, a through hole is provided on the workbench, and the jig can be fixed on the workbench by penetrating the mounting holes 11 and the through hole with a bolt.

[0040] In some embodiments, the vertical rod 4 comprises a second telescopic rod (not shown in the figure). The height of the vertical rod 4 can be adjusted by the second telescopic rod, so as to meet the use of crucibles of different depths. Specifically, the second telescopic rod comprises a second outer tube and a second inner rod. The bottom end of the second outer tube is connected to the bottom plate 1, and the bottom end of the second inner rod is movably arranged in the second outer tube in the vertical direction through the opening at the top end of the second outer tube. One end of the connecting rod 6 is connected to the top end of the second inner rod. Further, a second threaded hole is formed on the side wall of the second outer tube, and the second inner rod can be fixed in the second outer tube by abutting the second inner rod with the second threaded hole through the second bolt. Further, one end of the first outer tube in the above-mentioned embodiment is connected to the second inner rod.

[0041] In some embodiments, the annular plate 2 is marked with the radius size of the annular plate 2 (not shown in the figure). For crucibles of different specifications, the bottom plate 1 of the receiving groove 3 of different specifications can be replaced, so that the support body is placed above the receiving groove 3. By marking the radius size on the annular plate 2, the receiving groove 3 matching the size of the crucible can be accurately selected, so as to avoid the problem that the size of the upper opening of the receiving groove 3 is smaller than the size of the opening of the crucible, and the solid residues of the melted glass liquid cannot drop into the receiving groove 3.

[0042] In some embodiments, as shown in the figure, Figure 1 The bottom of the bottom plate 1 is provided with a heat insulation pad 12. By means of the heat insulation pad 12, the problem that the heat of the glass liquid in the receiving groove 3 is transmitted to the workbench to cause harm to the workers can be prevented.

[0043] The utility model also provides a kind of crucible cleaning device, including torch, and the jig of the above-mentioned crucible cleaning device, torch is used to heat for the crucible of being inverted in the jig, to melt the solid residues of glass liquid adhered on the inner wall of crucible.

[0044] In some embodiments, the torch is erected above the first support body.

[0045] In summary, compared with the prior art, the present disclosure provides a jig of a crucible cleaning device and a crucible cleaning device, the jig is inserted into the crucible through the first support body to form support for the inner wall of the crucible, and the second support body supports the mouth of the crucible, so that the crucible can be inverted and placed on the jig, and then the solid residues in the crucible are melted by heating the crucible with a heating device, and the melted solid residues drop into the receiving groove 3 under the action of gravity, so that the solid residues are removed without impacting the crucible, and the solid residues are removed; the rotation of the inclined rod 7 and the telescopic rod can be applied to different sizes of crucibles, thereby improving the application range and utilization rate.

[0046] So far, the embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0047] Although some specific embodiments of the present disclosure have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, not for limiting the scope of the present disclosure. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present disclosure. In particular, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way.

Claims

1. A jig for a crucible cleaning apparatus, characterized by, The utility model relates to a kind of jigs for cleaning the inner wall of crucible, comprising: Base plate (1); Annular plate (2), the bottom of the annular plate (2) is connected on the top surface of the base plate (1), and forms receiving groove (3) with the top surface of the base plate (1); Stand (4), the bottom of the stand (4) is connected on the top surface of the base plate (1), located in the center position of the receiving groove (3); And Support body, the support body includes first support body for supporting crucible inner wall and second support body for supporting the crucible mouth, the first support body includes support ring (5) and multiple connecting rods (6), one end of the connecting rod (6) is connected on the support ring (5), the other end is connected on the top of the stand (4), multiple connecting rods (6) are evenly distributed along the circumferential direction of the support ring (5), the second support body includes multiple support pieces, the support piece includes inclined rod (7) and support bar (8), the top end of the inclined rod (7) is connected on the support ring (5), one end of the support bar (8) is connected on the bottom end of the inclined rod (7), and the other end is away from the stand (4), the support bar (8) and the inclined rod (7) form angle not more than 90 degrees, the extension line of the inclined rod (7) and the extension line of the stand (4) have included angle not more than 90 degrees, and the support body is located above the receiving groove (3).

2. The jig for a crucible cleaning apparatus according to claim 1, characterized by The top end of the inclined rod (7) is rotatably connected with the support ring (5) for adjusting the angle of the included angle.

3. The jig for a crucible cleaning apparatus according to claim 1, wherein The bottom of the stand (4) is detachably connected on the top surface of the base plate (1).

4. The crucible cleaning apparatus of claim 3, wherein Screw rod (9) is arranged on the bottom of the stand (4), and threaded cylinder (10) is arranged on the top surface of the base plate (1), and the screw rod (9) is detachably connected in the threaded cylinder (10).

5. The crucible cleaning apparatus of claim 1, wherein Mounting hole (11) is formed on the base plate (1) between the annular plate (2) and the edge of the base plate (1).

6. The crucible cleaning apparatus of claim 1, wherein The stand (4) includes second telescopic rod.

7. The crucible cleaning apparatus of claim 1, wherein The radius size of the annular plate (2) is marked on the annular plate (2).

8. The crucible cleaning apparatus of claim 1, wherein, Heat insulation pad (12) is arranged on the bottom of the base plate (1).

9. A crucible cleaning apparatus, characterized by, The utility model relates to a kind of jigs for cleaning the inner wall of crucible, comprising:

10. The crucible cleaning apparatus of claim 9, wherein, Burner, and jig of the crucible cleaning device described in any one of claims 1-8, the burner is used to heat the crucible inverted on the jig, to melt the solid residues of glass liquid adhered on the inner wall of the crucible. The burner is erected above the first support body.

Citation Information

Patent Citations

  • Auxiliary device for cleaning quartz crucible

    CN112916518A