Blank frame for electroceramics dry method
By designing a blank rack for electro-ceramic drying including a base, chassis, slider support, clamping components and rope binding, the problem of insufficient stability of blank support in traditional electro-ceramic drying processes is solved, and higher transportation safety and lower damage rate are achieved.
Patent Information
- Application Number
- CN202421497350.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-27
AI Technical Summary
In the traditional electro-ceramic drying process, the support stability of the electro-ceramic blank on the blank stand is insufficient, which can easily lead to damage and deformation.
An electric porcelain dry-process blank frame is designed, including a base, a chassis, a slider support, a clamping assembly and a rope tie. The height adjustment of the slider support, the clamping of the clamping assembly and the fixing of the ropes can be achieved.
Effectively prevent the electric porcelain blank from pouring or moving during transportation, improve transportation safety, and avoid damage and deformation caused by external forces during drying and transportation.
Smart Images

Figure CN222920494U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of porcelain insulator production, and particularly relates to a blank frame for dry method of porcelain insulators. Background Technique
[0002] As an important insulating material for power equipment, porcelain insulators play a crucial role in transmission lines. Its production process needs to go through multiple links such as forming, drying, and firing. Among them, the drying link is a crucial step. Traditional porcelain insulator drying processes usually rely on natural drying or kiln drying. However, with the improvement of production efficiency and quality requirements, dry forming has gradually become the main trend. Dry forming requires the transportation, storage, and handling of the formed blanks.
[0003] Since porcelain insulator blanks are usually long in shape, have a large length-diameter ratio, a high center of gravity, and relatively fragile structures, traditional blank frames usually only provide single-point support, lack protective designs for porcelain insulator blanks, have insufficient overall support stability for the blanks, and easily lead to unstable placement of porcelain insulator blanks on the blank frames, resulting in easy breakage and deformation of porcelain insulator blanks due to external forces during drying and transportation. Content of the Utility Model
[0004] The purpose of the utility model is to provide a blank frame for dry method of porcelain insulators to solve at least one aspect of the problems and defects mentioned in the above background technique.
[0005] Provide a blank frame for dry method of porcelain insulators, including a base. A plurality of placing chassis are arranged on the base. An intermediate column is arranged on the base. A sliding block support is slidably connected to the intermediate column. A plurality of support columns are arranged on the sliding block support. Clamping assemblies are arranged on the support columns. The plurality of clamping assemblies are arranged in one-to-one correspondence with the plurality of placing chassis. A plurality of first rope tying hooks are arranged on the support columns. A plurality of second rope tying hooks are arranged on the base. Rope ties are arranged on both the first rope tying hooks and the second rope tying hooks;
[0006] During the use process, place the porcelain blank in the middle of the placement chassis on the base to make it stably placed. According to the height of the required porcelain blank, adjust the entire slider support to slide on the upper middle column. Subsequently, use the clamping assembly to clamp the outer walls on both sides of the upper part of the porcelain blank to achieve the limit fixation of the porcelain blank. Use the clamping assembly on the support column to clamp the blank, fix one end of the binding rope on the first binding rope hook on the support column, let the binding rope bypass the top or middle of the porcelain blank to ensure applying appropriate pressure to the blank, and fix the other end of the binding rope on the second binding rope hook on the base to ensure that the binding rope is tightened and applies uniform pressure to the blank, further fixing the porcelain blank, which can effectively prevent the blank from tipping or moving during transportation and improve the transportation safety. Fix one end of the binding rope on the first binding rope hook on the support column, let the binding rope bypass the top or middle of the porcelain blank to ensure applying appropriate pressure to the blank, and fix the other end of the binding rope on the second binding rope hook on the base.
[0007] Further, a number of positioning holes are provided on the middle column, threaded holes are provided on the slider support, and fastening bolts passing through the positioning holes and the threaded holes are provided on the slider support. The staff slides the entire slider support until the slider support slides to an appropriate height on the middle column, aligns the threaded hole of the slider support with the positioning hole on the middle column, passes the fastening bolt through the positioning hole of the middle column and the threaded hole of the slider support, and tightens the fastening bolt to fix the slider support at the required height on the middle column. If the height needs to be adjusted, loosen the fastening bolt and move the slider support to a new position.
[0008] Further, the clamping assembly includes a fixed frame fixedly connected to the support column. Electric push rods are provided on both sides inside the fixed frame, and clamping arc plates are provided on the electric push rods. During the clamping process, the porcelain blank is located in the middle of the fixed frame. The electric push rods on both sides extend and retract to drive the clamping arc plates to clamp the two side walls of the porcelain blank. The arc-shaped design of the clamping arc plates can adapt to clamping porcelain blanks with different diameters and shapes, providing a better contact surface and clamping effect.
[0009] Further, rubber layers are provided on the clamping arc plates. The rubber layers have a certain elasticity, can absorb the force applied by the clamping arc plates, relieve the pressure concentration on the surface of the porcelain blank, and reduce the damage to the blank caused by stress concentration points.
[0010] Further, placing bottom holes are provided on the placing chassis. The placing bottom holes are elliptical. The elliptical placing bottom holes can accommodate the irregularity of the bottom surface of the blank through their specific shapes, provide a better contact surface, reduce the shaking of the porcelain blank caused by the uneven bottom surface, ensure that the porcelain blank can be stably placed on the chassis even if the bottom of the porcelain blank is uneven, and reduce the unstable factors during transportation.
[0011] Further, a sponge layer is provided on the placement chassis. The sponge layer is made of polyurethane foam material to ensure that the porcelain blank can be stably placed without excessive compression. The position and coverage range cover the surface of the placement chassis, coordinate with the oval placement bottom holes, completely cover the entire surface of the placement chassis, and can provide a sufficient buffer layer thickness to absorb the vibration and impact during the placement and transportation of the blank.
[0012] Further, fork holes are provided on both sides below the base. The fork holes provide standard insertion points for forklifts, facilitating the accurate insertion of forklift tines, quickly lifting and transporting the blank rack, and improving the efficiency of transporting the blank rack.
[0013] Further, the binding rope is a nylon rope with elasticity, which is convenient for workers to bind and adjust during operation, adapts to blanks of different sizes and shapes, improves the convenience and flexibility of operation, and can quickly adjust the length and tightness of the rope to meet different fixing requirements.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] During use, place the bottom of the porcelain blank on the placement chassis. According to the height of the required porcelain blank, adjust the entire slider support to slide on the upper middle column, and then fix the slider support on the middle column through bolts. Use the clamping assembly to clamp the outer walls on both sides of the upper part of the porcelain blank to achieve the limit fixation of the porcelain blank, and can meet the clamping and limiting requirements of porcelain blanks of different sizes. In addition, fix one end of the binding rope on the second binding rope hook on the base, bypass the blank, and fix the other end on the first binding rope hook on the support column. Tighten the binding rope. Through a number of binding ropes arranged between a number of first binding rope hooks and a number of second binding rope hooks, further fix the porcelain blank. Combining the fixing measures of the clamping assembly and the binding rope effectively prevents the blank from tipping or moving during transportation, improves the transportation safety, and avoids the porcelain blank from being easily damaged and deformed due to external forces during drying and transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings.
[0017] Figure 1 It is a schematic diagram of the overall structure of a blank rack for dry process of electric porcelain;
[0018] Figure 2 It is a three-dimensional structure diagram of the slider support of a blank rack for dry process of electric porcelain.
[0019] In the figure: 1. Base; 11. Placing chassis; 111. Placing bottom hole; 112. Sponge layer; 12. Fork hole; 2. Middle column; 21. Positioning hole; 3. Slide block support; 31. Threaded hole; 4. Support column body; 5. Clamping assembly; 51. Fixed frame; 52. Electric push rod; 53. Clamping arc plate; 531. Rubber layer; 6. First tying hook; 7. Second tying hook; 8. Tightening bolt. Detailed implementation manner
[0020] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model, and cannot be understood as a limitation to the present utility model.
[0021] In the description of the present utility model, it should be understood that for the orientation description, such as the upper, lower, front, rear, left, right, etc., the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.
[0022] In the description of the present utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including the present number, and above, below, within, etc. are understood as including the present number. If the first and second are described only for the purpose of distinguishing technical features, they cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.
[0023] In the description of the present utility model, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.
[0024] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model, that is, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Usually, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0025] Accordingly, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0026] Please refer to Figure 1-2 As shown, in an embodiment of the present utility model, a green body rack for dry process of electric porcelain includes a base 1. The base 1 is the basic support structure of the entire green body rack and is usually made of a strong material (such as hot-dip galvanized steel plate) to bear the weight of the electric porcelain blank and various stresses during transportation. A number of placement chassis 11 are provided on the base 1. The number of placement chassis 11 is used to directly place the bottom of the electric porcelain blank. An intermediate column 2 is provided on the base 1. A slider support 3 is slidably connected to the intermediate column 2. The slider support 3 can slide along the intermediate column 2 and is usually fixed at the required height by bolts. A number of support columns 4 are provided on the slider support 3. Clamping assemblies 5 are provided on each of the support columns 4. The clamping assemblies 5 provide stable clamping of the upper part of the electric porcelain blank to prevent its movement and tipping during transportation.
[0027] A number of clamping assemblies 5 are arranged in one-to-one correspondence with a number of placement chassis 11. A number of first rope tying hooks 6 are provided on the support columns 4. A number of second rope tying hooks 7 are provided on the base 1. Rope ties are provided between each of the first rope tying hooks 6 and the second rope tying hooks 7. The second rope tying hooks 7 are used to fix the other end of the rope tie. After the rope tie bypasses the electric porcelain blank from the first rope tying hook 6, it is fixed to the second rope tying hook 7 on the base 1. The first rope tying hook 6 provides a firm lower end fixing point to ensure that the rope tie forms an effective fixation in the direction from top to bottom, so that the blank of the electric porcelain placed on the base 1 is stable on the placement chassis 11.
[0028] During the use process, place the porcelain blank in the middle of the chassis 11 to make it stably placed. According to the height of the required porcelain blank, adjust the entire slider support 3 to slide on the upper middle column 2. Subsequently, fix the slider support 3 on the middle column 2 through bolts. Use the clamping assembly 5 to clamp the outer walls on both sides of the upper part of the porcelain blank to realize the limit fixation of the porcelain blank. Use the clamping assembly 5 on the support column body 4 to clamp the blank to ensure its stability in the horizontal direction and be able to adapt to the clamping and limiting requirements of porcelain blanks of different sizes. Fix one end of the binding rope on the first binding rope hook 6 on the support column body 4. The binding rope bypasses the top or middle of the porcelain blank to ensure appropriate pressure is applied to the blank. Fix the other end of the binding rope on the second binding rope hook 7 on the base 1. Through a number of binding ropes arranged between a number of first binding rope hooks 6 and a number of second binding rope hooks 7, adjust the length and tightening state of the binding rope according to the size and transportation requirements of the blank to ensure that the binding rope is tightened and uniform pressure is applied to the blank to further fix the porcelain blank. Check whether all the binding ropes and the clamping assembly 5 are tightened and without looseness to ensure that the porcelain blank can remain stable throughout the transportation process, effectively preventing the blank from tipping or moving during transportation and improving the transportation safety. Fix one end of the binding rope on the first binding rope hook 6 on the support column body 4. The binding rope bypasses the top or middle of the porcelain blank to ensure appropriate pressure is applied to the blank. Fix the other end of the binding rope on the second binding rope hook 7 on the base 1, which can effectively prevent the blank from tipping or moving during transportation, improve the transportation safety, and avoid the porcelain blank from being easily damaged and deformed due to external forces during drying and transportation.
[0029] In one embodiment, please refer to Figure 1 and Figure 2 As shown, a number of positioning holes 21 are provided on the middle column 2, and threaded holes 31 are provided on the slider support 3. A fastening bolt 8 passing through the positioning holes 21 and the threaded holes 31 is provided on the slider support 3. The positioning holes 21 provide positioning points for the slider support 3. By cooperating with the threaded holes 31 on the slider support 3, it is ensured that the slider support 3 can be fixed at different heights. The interval design of the positioning holes 21 allows the slider support 3 to be adjusted between multiple height positions to adapt to porcelain blanks of different sizes and shapes. Install the slider support 3 on the middle column. The staff slides the entire slider support 3 until the slider support 3 slides to an appropriate height on the middle column, aligning the threaded holes 31 on the slider support 3 with the positioning holes 21 on the middle column 2. Pass the fastening bolt 8 through the positioning holes 21 of the middle column 2 and the threaded holes 31 of the slider support 3, and tighten the fastening bolt 8 to fix the slider support 3 at the required height on the middle column 2. If the height needs to be adjusted, loosen the fastening bolt 8 and move the slider support 3 to a new position.
[0030] In one embodiment, please refer to Figure 1 and Figure 2As shown, the clamping assembly 5 includes a fixed frame 51. The fixed frame 51 is hollow and its internal area is larger than the area of the porcelain blank. The fixed frame 51 is fixedly connected to the support column 4. Electric push rods 52 are arranged on both sides inside the fixed frame 51, and clamping arc plates 53 are arranged on the electric push rods 52. During the clamping process, the porcelain blank is located in the middle of the fixed frame 51. By the telescopic movement of the electric push rods 52 on both opposite sides, the clamping arc plates 53 are driven to clamp the two side walls of the porcelain blank. The arc-shaped design of the clamping arc plates 53 can adapt to clamping porcelain blanks of different diameters and shapes, providing a better contact surface and clamping effect.
[0031] In one embodiment, please refer to Figure 1 and Figure 2 As shown, rubber layers 531 are arranged on the clamping arc plates 53. The rubber layers 531 have a certain elasticity, can absorb the force exerted by the clamping arc plates 53, relieve the pressure concentration on the surface of the porcelain blank, and reduce the damage to the blank caused by stress concentration points.
[0032] In one embodiment, please refer to Figure 1 and Figure 2 As shown, placing bottom holes 111 are arranged on the placing chassis 11. The placing bottom holes 111 are elliptical. The elliptical placing bottom holes 111 provide a groove for restricting the bottom movement of the blank. The size design of the major axis and minor axis can effectively restrict the lateral displacement and rotation of the porcelain blank during placement. The elliptical placing bottom holes 111 can accommodate the irregularity of the bottom surface of the blank through their specific shape, provide a better contact surface, reduce the shaking of the porcelain blank caused by the uneven bottom surface, improve the reliability of placement, ensure that the porcelain blank can be stably placed on the chassis even if the bottom surface is uneven, and reduce the unstable factors during transportation.
[0033] In one embodiment, please refer to Figure 1 and Figure 2 As shown, sponge layers 112 are arranged on the placing chassis 11, usually 5 - 10 mm. The sponge layers 112 are made of polyurethane foam material, and medium density is generally selected to balance elasticity and support force, ensuring that the porcelain blank can be stably placed without excessive compression. The position and coverage range cover the surface of the placing chassis 11, coordinate with the elliptical placing bottom holes 111, and completely cover the entire surface of the placing chassis 11, including around the placing bottom holes 111, to provide comprehensive buffering and protection, and can provide a sufficient buffer layer thickness to absorb the vibration and impact during the placement and transportation of the blank.
[0034] In one embodiment, please refer to Figure 1 and Figure 2As shown, fork holes 12 are provided on both sides below the base 1. The fork holes 12 provide standard insertion points for forklifts, facilitating the accurate insertion of forklift tines, quickly lifting and transporting the blank frames, improving the efficiency of blank frame handling, reducing the time and labor intensity of manual handling, meeting the requirements of high-efficiency production, improving the versatility of the blank frames, enabling them to be used in different transportation and handling environments, and satisfying diverse operation needs.
[0035] In one embodiment, please refer to Figure 1 and Figure 2 As shown, the binding rope is a nylon rope with elasticity. Due to its softness and elasticity, the elastic nylon rope facilitates bundling and adjustment by workers during operation, adapts to blanks of different sizes and shapes, improves the convenience and flexibility of operation, can quickly adjust the length and tightness of the rope, and meets different fixing requirements.
[0036] The above content is only an example and explanation of the structure of the present utility model. Those skilled in the art of this technology can make various modifications, supplements, or use similar methods to replace the specific embodiments described, as long as they do not deviate from the structure of the utility model or exceed the scope defined by this claim book, they should fall within the protection scope of the present utility model.
Claims
1. A blank stand for dry process of electric porcelain, comprising a base (1), characterized in that: The base (1) is provided with a plurality of placement chassis (11), the base (1) is provided with an intermediate column (2), the intermediate column (2) is slidably connected with a slider support (3), the slider support (3) is provided with a plurality of support columns (4), each of the support columns (4) is provided with a clamping assembly (5), and the plurality of clamping assemblies (5) are arranged in a one-to-one correspondence with the plurality of placement chassis (11), the support columns (4) are provided with a plurality of first rope binding hooks (6), the base (1) is provided with a plurality of second rope binding hooks (7), and a rope binding is provided between each of the first rope binding hooks (6) and the second rope binding hooks (7).
2. The insulator dry process blank holder according to claim 1, characterized in that: The middle column (2) is provided with a plurality of positioning holes (21), the slider support (3) is provided with a threaded hole (31), and the slider support (3) is provided with a fastening bolt (8) passing through the positioning hole (21) and the threaded hole (31).
3. The insulator dry process blank holder according to claim 1, characterized in that: The clamping assembly (5) comprises a fixed frame (51), wherein the fixed frame (51) is fixedly connected to the supporting column (4), electric push rods (52) are arranged on both sides of the fixed frame (51), and clamping arc plates (53) are arranged on the electric push rods (52).
4. The insulator dry process blank holder according to claim 3, characterized in that: The clamping arc plates (53) are each provided with a rubber layer (531).
5. The insulator dry process blank holder according to claim 1, characterized in that: The placing bottom plate (11) is provided with a placing bottom hole (111), and the placing bottom hole (111) is elliptical.
6. The insulator dry process blank holder according to claim 5, characterized in that: The placing bottom plate (11) is provided with a sponge layer (112).
7. The insulator dry process blank holder according to claim 1, characterized in that: Fork holes (12) are provided on both sides of the bottom of the base (1).
8. The insulator dry process blank holder according to claim 1, characterized in that: The binding rope is a nylon rope with elastic force.