A new type of mold for processing lining plates of semi-autogenous mills

By designing new molds, including hydraulic cylinders, cleaning components and clamping components, the problems of insufficient precision, frequent replacement and low production efficiency of traditional semi-self-grinder lining board processing molds are solved, and high-precision and high-efficiency lining processing are achieved, and mold maintenance costs are reduced.

CN119772149AInactive Publication Date: 2025-04-08JIANGSU XINGYUAN POWER PLANT & METALLURGICAL EQUIP MFG

Patent Information

Application Number
CN202510290359.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-04-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional semi-self-grinding machine liner processing molds have problems such as insufficient accuracy, frequent replacement and low production efficiency, especially in the poor surface fit of the mold, which leads to loss of raw materials and cumbersome cleaning.

Method used

A new type of mold is designed, including base, upper and lower molds, hydraulic cylinders, cleaning components and clamping components. Through the precise mold clamping operation driven by hydraulic cylinder, the accuracy and consistency of the liner forming is ensured; the cleaning component effectively cleans the metal slag on the lower mold surface through the scraper and side scraper; the clamping component achieves rapid and lossless transfer of the liner through the clamping and pushing knife.

Benefits of technology

It improves the accuracy and efficiency of lining board processing, reduces the cost and time of mold maintenance, solves the problems of cumbersome mold maintenance and inconvenient pick-up and placement of lining boards during traditional processing, and significantly improves the overall efficiency of the production line.

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Abstract

The present invention belongs to the technical field of semi-autogenous mill lining processing, and specifically is a new type of mold for semi-autogenous mill lining processing, comprising a base, a lower mold is fixedly connected to the upper surface of the base, a plurality of support columns are fixedly connected to the upper surface of the base, the top ends of the plurality of support columns are fixedly connected to the same top plate, a first hydraulic cylinder is fixedly connected to the upper surface of the top plate, an upper mold is fixedly connected to the output end of the first hydraulic cylinder, and the upper mold and the lower mold are used for cooling and forming the lining; a cleaning component is provided on the upper surface of the base, and the cleaning component includes a scraper slidably provided on the upper surface of the base, and the scraper can scrape metal slag on the surface of the lower mold; by providing the cleaning component, the problem of needing to clean two molds separately after each lining production, which leads to a cumbersome production process, is solved.
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Description

Technical Field

[0001] The invention belongs to the field of semi-autogenous mill lining plate processing, in particular to a novel mould for semi-autogenous mill lining plate processing. Background Art

[0002] With the continuous advancement of mining technology, the semi-autogenous mill, as a key equipment for ore processing, has become the key to improving ore dressing efficiency and reducing costs due to its operating efficiency and wear resistance. Traditional liner processing molds have problems such as insufficient precision and frequent replacement, which seriously restricts production efficiency. Therefore, the new mold liner processing equipment has become the main equipment for liner processing.

[0003] In the process of using the existing lining plate processing equipment, after closing the two molds, molten raw materials are poured into the interior of the two molds through the pouring holes of the upper mold, and then the molten raw materials are cooled in the two molds. However, the upper and lower surfaces of the two existing molds cannot fit completely, causing the molten raw materials to flow into the unfitted gaps. Therefore, the two molds need to be cleaned separately after each lining plate production, resulting in a cumbersome production process. At the same time, during the production process, the upper and lower molds need to be coated with a release agent each time the lining plate is produced. The spraying process of the release agent takes a certain amount of time, resulting in reduced production efficiency.

[0004] To this end, the present invention provides a novel mold for processing a liner of a semi-autogenous mill. Summary of the invention

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the present invention to solve the technical problem is as follows: the new type of mold for processing the liner of a semi-autogenous mill described in the present invention comprises a base, a lower mold is fixedly connected to the upper surface of the base, a plurality of support columns are fixedly connected to the upper surface of the base, the top ends of the plurality of support columns are fixedly connected to the same top plate, a first hydraulic cylinder is fixedly connected to the upper surface of the top plate, an upper mold is fixedly connected to the output end of the first hydraulic cylinder, and the upper mold and the lower mold are used for cooling and molding the liner; A cleaning assembly is provided on the upper surface of the base, and the cleaning assembly includes a scraper slidably arranged on the upper surface of the base, and the scraper can scrape off the metal slag on the surface of the lower mold; A positioning plate is fixedly connected to one side of the base, and a clamping assembly is arranged on the upper surface of the positioning plate. The clamping assembly comprises two sliding clamping plates, and the two clamping plates are used to clamp the lining plate.

[0007] Preferably, the cleaning assembly also includes two positioning blocks fixedly connected to one side of the base, one side of the two positioning blocks is fixedly connected to a support block, the upper surface of each support block is fixedly connected to a first motor, the output end of each first motor is fixedly connected to a reciprocating screw, the circumferential surfaces of the two reciprocating screws are slidably connected to the same second sliding rod, the lower surface of the second sliding rod is fixedly connected to a scraper, the scraper is made of a hard sponge material, the scraper can clean the surface of the lower mold, side scraping blocks are fixedly connected to both sides of the scraper, the side scraping blocks can scrape off the slag remaining on the outer wall of the lower mold, a guide plate is fixedly connected to one side of the base, a collection frame is fixedly connected to one side of the guide plate, and the collection frame is used to collect waste slag.

[0008] Preferably, a storage box is fixedly connected to the upper surface of the second sliding rod, and a phosphate-free alkaline cleaning agent is stored in the storage box. A first air pump is fixedly connected to the upper surface of the storage box, and the first air pump is used to pressurize the storage box.

[0009] Preferably, a fixing plate is fixedly connected to one side of the storage box, and a plurality of spray holes are provided on the lower surface and the upper surface of the fixing plate. The plurality of spray holes are used for spraying phosphorus-free alkaline cleaning agent to clean the release agent in the upper mold and the lower mold.

[0010] Preferably, two boxes are provided inside the storage box for switching between the phosphorus-free alkaline cleaning agent and the release agent. The storage box switches between the phosphorus-free alkaline cleaning agent and the release agent through an internal automatic valve. Two first sealing covers are threadedly connected to the upper surface of the storage box, one of the first sealing covers is used for filling the phosphorus-free alkaline cleaning agent, and the other first sealing cover is used for filling the release agent.

[0011] Preferably, a first sliding rod is fixedly connected to one side of the two positioning blocks, and the first sliding rod is rotatably connected to the two reciprocating screws to limit the position of the two reciprocating screws.

[0012] Preferably, two corresponding connecting plates are fixedly connected to one side of the base away from the positioning block, a limiting rod is fixedly connected between the two connecting plates, and the limiting rod is rotatably connected to the two reciprocating screws.

[0013] Preferably, the upper surface of the positioning plate is provided with two first guide rails, and the first sliders are slidably connected inside the two first guide rails, the upper surfaces of the two first sliders are fixedly connected to the same air pump box, and the upper surface of the air pump box is fixedly connected to the second air pump, and a first groove body is provided on one side of the air pump box, and two clamping plates are slidably connected in the first groove body, and a second hydraulic cylinder is provided on the lower surface of the base, and the output end of the second hydraulic cylinder is fixedly connected to a bottom plate, and the bottom plate fits with the lower mold.

[0014] Preferably, a push knife is provided at one end of each of the two clamping plates, and the cross section of the push knife is a right triangle. Two first guide blocks are fixedly connected to the upper surface of the positioning plate, and the two first guide blocks are used to support the lining plate.

[0015] Preferably, a fixed box is fixedly connected to the upper surface of the top plate, and molten lining raw material is stored in the fixed box. A connecting hose is fixedly connected to one side of the fixed box, and the connecting hose is fixedly connected to the upper mold through a control valve. A second sealing cover is threadedly connected to the upper surface of the fixed box, and the second sealing cover is used for adding lining raw material.

[0016] The beneficial effects of the present invention are as follows: 1. The novel mold for processing semi-autogenous mill liners described in the present invention performs precise mold closing operation under the drive of the first hydraulic cylinder through the close fit of the upper mold and the lower mold, so as to realize the fixed cooling and molding of the liner material. This process ensures the accuracy and consistency of the liner molding. At the same time, in order to keep the surface of the lower mold clean, a cleaning component is designed. When the liner after cooling and molding is removed and the edge of the lower mold is cleaned, the scraper slides back and forth on the base to effectively scrape off the metal slag attached to the surface of the lower mold, thereby preventing impurities from affecting the processing quality of the next round of liners and reducing the mold maintenance cost and time.

[0017] 2. The novel mold for processing the liner of a semi-autogenous mill described in the present invention has the following characteristics: during the processing of the liner, as the liner is cooled and formed, metal slag may remain on the surface and edge of the lower mold. At this time, the two positioning blocks are firmly installed on one side of the base, providing a stable support foundation for the cleaning process. The first motor on each positioning block is started to drive the reciprocating screw to rotate. Since the second sliding bar is slidably connected to the two reciprocating screws, the second sliding bar can reciprocate along the trajectory of the reciprocating screw under the drive of the reciprocating screw. The hard sponge scraper fixed to the lower surface of the second sliding bar, with its soft and tough material properties, gently and effectively scrapes and cleans the surface of the lower mold, which not only removes the metal slag, but also avoids damage to the mold surface. At the same time, the side scraping blocks on both sides of the scraper cleverly solve the problem of slag remaining on the edge of the outer wall of the mold, ensuring the comprehensiveness of the cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below in conjunction with the accompanying drawings.

[0019] Figure 1 is a three-dimensional diagram of the first embodiment of the present invention; Figure 2 It is a structural schematic diagram of the main body of the present invention; Figure 3 is a bottom view of the main body of the present invention; Figure 4It is a schematic diagram of the structure of the scraping assembly of the present invention; Figure 5 It is a schematic structural diagram of the demoulding assembly of the present invention; Figure 6 It is a partial structural schematic diagram of the demoulding component of the present invention; Figure 7 It is a structural schematic diagram of the bottom plate of the present invention; In the figure: 1, base; 11, top plate; 12, first hydraulic cylinder; 13, support column; 14, upper mold; 15, lower mold; 2. Storage box; 21. First sealing cover; 22. First air pump; 23. First slide bar; 24. Second slide bar; 25. Scraper; 26. Fixing plate; 27. Spray hole; 28. Side scraper block; 29. ​​Positioning block; 210. Support block; 211. First motor; 212. Reciprocating screw; 213. Connecting plate; 214. Limiting rod; 3. Positioning plate; 31. First guide rail; 32. First slide block; 33. First guide block; 34. Air pump box; 35. Second air pump; 36. Clamping plate; 37. Push knife; 38. First trough body; 4. guide plate; 41. collection frame; 5. Fixed box; 51. Second sealing cover; 52. Connecting hose; 53. Control valve; 6. Bottom plate; 61. Second hydraulic cylinder. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0021] Example:

[0022] like Figures 1 to 7 As shown, a new type of mold for processing a semi-autogenous mill liner described in an embodiment of the present invention includes a base 1, a lower mold 15 is fixedly connected to the upper surface of the base 1, a plurality of support columns 13 are fixedly connected to the upper surface of the base 1, the top ends of the plurality of support columns 13 are fixedly connected to the same top plate 11, a first hydraulic cylinder 12 is fixedly connected to the upper surface of the top plate 11, an upper mold 14 is fixedly connected to the output end of the first hydraulic cylinder 12, and the upper mold 14 and the lower mold 15 are used for cooling and forming the liner; a cleaning assembly is provided on the upper surface of the base 1, and the cleaning assembly includes a scraper 25 slidably arranged on the upper surface of the base 1, and the scraper 25 can scrape off the metal slag on the surface of the lower mold 15; a positioning plate 3 is fixedly connected to one side of the base 1, and a clamping assembly is provided on the upper surface of the positioning plate 3, and the clamping assembly includes two sliding clamping plates 36, and the two clamping plates 36 are used to clamp the liner.

[0023] Specifically, with the continuous advancement of mining technology, the semi-autogenous mill, as a key equipment for ore processing, has become the key to improving ore dressing efficiency and reducing costs due to its operating efficiency and wear resistance. Traditional liner processing molds have problems such as insufficient precision and frequent replacement, which seriously restricts production efficiency. Therefore, the new mold liner processing equipment has become the main equipment for liner processing.

[0024] In the process of using the existing lining plate processing equipment, after closing the two molds, molten raw materials are poured into the interior of the two molds through the pouring holes of the upper mold 14, and then the molten raw materials are cooled in the two molds. However, the upper and lower surfaces of the two existing molds cannot be completely fitted, causing the molten raw materials to flow into the gaps that are not fitted. Therefore, the two molds need to be cleaned separately after each lining plate production, which leads to the problem of cumbersome production process. At the same time, during the production process, the upper and lower molds 15 need to be coated with release agent each time the lining plate is produced. The spraying process of the release agent takes a certain amount of time, resulting in reduced production efficiency. Therefore, the present invention solves this problem by setting a certain structure. First, the upper mold 14 and the lower mold 15 are closely matched, and the precise mold closing operation is performed under the drive of the first hydraulic cylinder 12 to achieve fixed cooling and molding of the lining material. This process ensures the accuracy and consistency of the lining molding. At the same time, in order to keep the surface of the lower mold 15 clean, a cleaning component is designed. When the lining after cooling and molding is removed, when cleaning the edge of the lower mold 15, the scraper 25 slides back and forth on the base 1 to effectively scrape off the metal slag attached to the surface of the lower mold 15, so as to prevent impurities from affecting the processing quality of the next round of linings, thereby reducing the mold maintenance cost and time. In addition, in order to solve the problem of taking and placing the lining after processing, a clamping assembly is provided. Under the guidance of the positioning plate 3, the two clamping plates 36 can accurately slide to cover the entire lining, and stably clamp the lining through the clamping force, which not only ensures the safety of the operator, but also realizes the rapid and lossless transfer of the lining, greatly improving the automation level and operation efficiency of the production line. In summary, this new mold not only ensures the high precision and high efficiency of liner processing through optimized mold structure and hydraulic drive mechanism, but also solves the problems of cumbersome mold maintenance and inconvenient liner removal and placement in traditional processing through clever cleaning component and clamping component design, significantly improving the overall efficiency of the production line and reducing production costs.

[0025] like Figure 4As shown, the cleaning assembly of this embodiment also includes two positioning blocks 29 fixedly connected to one side of the base 1, and one side of the two positioning blocks 29 is fixedly connected to a support block 210, the upper surface of each support block 210 is fixedly connected to a first motor 211, and the output end of each first motor 211 is fixedly connected to a reciprocating screw 212, and the circumferential surfaces of the two reciprocating screws 212 are slidably connected to the same second slide bar 24, and the lower surface of the second slide bar 24 is fixedly connected to a scraper 25, and the scraper 25 is made of a hard sponge material. The scraper 25 can clean the surface of the lower mold 15, and side scraping blocks 28 are fixedly connected on both sides of the scraper 25. The side scraping blocks 28 can scrape off the slag remaining on the outer wall of the lower mold 15, and a guide plate 4 is fixedly connected to one side of the base 1, and a collecting frame 41 is fixedly connected to one side of the guide plate 4, and the collecting frame 41 is used to collect waste slag.

[0026] Specifically, during the lining plate processing, as the lining plate is cooled and formed, metal slag may remain on the surface and edge of the lower mold 15. At this time, the two positioning blocks 29 are firmly installed on one side of the base 1 to provide a stable support foundation for the cleaning process. The first motor 211 on each positioning block 29 is started to drive the reciprocating screw 212 to rotate. Since the second slide bar 24 is slidably connected to the two reciprocating screws 212, the second slide bar 24 can be driven by the reciprocating screw 212 to reciprocate along the trajectory of the reciprocating screw 212. The hard sponge scraper 25 fixed to the lower surface of the second slide bar 24, with its soft and tough material characteristics, gently and effectively scrapes and cleans the surface of the lower mold 15, removing metal slag and avoiding damage to the mold surface. At the same time, the side scraping blocks 28 on both sides of the scraper 25 cleverly solve the problem of slag remaining on the edge of the outer wall of the mold, ensuring comprehensive cleaning. In addition, the combination of the guide plate 4 and the collection frame 41 on one side of the base 1 provides a convenient collection path for the cleaned waste slag. With the reciprocating motion of the scraper 25, the cleaned metal slag is guided into the collection frame 41, realizing the centralized treatment of the waste slag, which not only keeps the working environment clean, but also facilitates the subsequent resource recovery or treatment. In summary, the setting of the cleaning component not only improves the efficiency and effect of mold cleaning, but also the use of the hard sponge scraper 25 and the side scraper block 28, as well as the integration of the guide plate 4 and the collection frame 41, further ensures the cleanliness and service life of the mold.

[0027] like Figure 4 As shown, in this embodiment, a storage box 2 is fixedly connected to the upper surface of the second slide bar 24 , and a phosphate-free alkaline cleaning agent is stored in the storage box 2 . A first air pump 22 is fixedly connected to the upper surface of the storage box 2 , and the first air pump 22 is used to pressurize the storage box 2 .

[0028] Specifically, when it is necessary to enhance the cleaning effect, the first air pump 22 is started to pressurize the interior of the storage box 2, pushing the phosphorus-free alkaline cleaning agent stored in the storage box 2 to infiltrate the scraper 25 made of hard sponge material. In this way, while the scraper 25 physically scrapes the lower mold 15, the phosphorus-free alkaline cleaning agent can penetrate and decompose the residual metal slag and release agent, thereby achieving the dual effects of chemical and physical cleaning. This not only improves the thoroughness and efficiency of mold cleaning, but also makes it more environmentally friendly due to the use of phosphorus-free alkaline cleaning agents, thereby reducing pollution to the environment. At the same time, the automated cleaning agent supply system simplifies the operating process, reduces manual intervention, and further improves the automation level and production efficiency of the production line.

[0029] like Figure 4 As shown, a fixed plate 26 is fixedly connected to one side of the storage box 2 of this embodiment, and a plurality of spray holes 27 are opened on the lower surface and the upper surface of the fixed plate 26. The plurality of spray holes 27 are used for spraying phosphorus-free alkaline cleaning agent, which can clean the release agent in the upper mold 14 and the lower mold 15.

[0030] Specifically, by arranging a plurality of spray holes 27 on the fixed plate 26 on the side of the storage box 2, precise spraying of the phosphorus-free alkaline cleaning agent on the inside of the mold is achieved. In terms of working principle, when the air pump pressurizes the storage box 2, the cleaning agent is sprayed out in a mist form through the spray holes 27, uniformly covering and penetrating into the tiny gaps between the upper mold 14 and the lower mold 15, effectively decomposing and removing residual release agents and other stains, which not only solves the cleaning problem of the hard-to-reach areas inside the mold, but also ensures the comprehensive cleaning of the mold and extends the service life of the mold. At the same time, the use of phosphorus-free alkaline cleaning agents further ensures the environmental friendliness of the production environment and avoids the residue of harmful substances.

[0031] like Figure 4 As shown, the storage box 2 of this embodiment is provided with two boxes inside for switching between the phosphorus-free alkaline cleaning agent and the release agent. The storage box 2 switches between the phosphorus-free alkaline cleaning agent and the release agent through an internal automatic valve. The upper surface of the storage box 2 is threadedly connected with two first sealing covers 21, one of the first sealing covers 21 is used for filling the phosphorus-free alkaline cleaning agent, and the other first sealing cover 21 is used for filling the release agent.

[0032] Specifically, through the built-in two independent boxes and automatic valve system, convenient switching between phosphorus-free alkaline cleaning agent and release agent is achieved. The automatic valve is intelligently controlled according to production needs to ensure the release of cleaning agent in the mold cleaning stage and switch to release agent in the mold preparation stage. The switching and filling of the two liquids can be completed without human intervention. The design of the two first sealing covers 21 on the top of the storage box 2 not only ensures the safety and convenience of the filling process, but also effectively prevents liquid leakage and contamination, improves the automation level of mold maintenance, and reduces the complexity and error rate of manual operation. At the same time, the double-box design makes the cleaning and demolding process more efficient and orderly, which helps to improve overall production efficiency and product quality.

[0033] like Figure 4 As shown, in this embodiment, a first slide bar 23 is fixedly connected to one side of the two positioning blocks 29 . The first slide bar 23 is rotatably connected to the two reciprocating screws 212 for limiting the positions of the two reciprocating screws 212 .

[0034] Specifically, the first slide bar 23 fixedly connected by two positioning blocks 29 realizes a precise limiting function for the two reciprocating screws 212. The first slide bar 23 serves as a guiding mechanism, which ensures the stability and linearity of the reciprocating screw 212 during movement, effectively prevents deviation or shaking, and enhances its reliability and durability, ensuring the precise movement of the reciprocating screw 212 during mold cleaning or processing, thereby improving production efficiency and product quality. At the same time, stable operation also reduces maintenance costs and time.

[0035] like Figure 4 As shown, in this embodiment, two corresponding connecting plates 213 are fixedly connected to one side of the base 1 away from the positioning block 29 , a limiting rod 214 is fixedly connected between the two connecting plates 213 , and the limiting rod 214 is rotatably connected to the two reciprocating screws 212 .

[0036] Specifically, the limiting rod 214 is fixed by the connecting plates 213 on both sides of the base 1 to form a rotational connection with the reciprocating screw 212, thereby achieving further limiting and guiding of the reciprocating screw 212. The limiting rod 214 ensures the stability of the reciprocating screw 212 in the horizontal direction, enables it to move smoothly along a predetermined trajectory, reduces vibration and deviation, and improves the movement accuracy of the reciprocating screw 212, thereby ensuring the stability and consistency of the mold cleaning or processing process, and at the same time, prolongs the service life of the equipment.

[0037] Example:

[0038] like Figures 2 to 7As shown, compared with Example 1, another embodiment of the present invention is: two first guide rails 31 are provided on the upper surface of the positioning plate 3, and the first sliders 32 are slidably connected inside the two first guide rails 31, and the upper surfaces of the two first sliders 32 are fixedly connected to the same air pump box 34, and the upper surface of the air pump box 34 is fixedly connected to the second air pump 35, and a first groove body 38 is provided on one side of the air pump box 34, and two clamping plates 36 are slidably connected in the first groove body 38, and a second hydraulic cylinder 61 is provided on the lower surface of the base 1, and the output end of the second hydraulic cylinder 61 is fixedly connected to the bottom plate 6, and the bottom plate 6 fits with the lower mold 15.

[0039] Specifically, the cooperation between the first guide rail 31 and the first slider 32 on the positioning plate 3 ensures that the air pump box 34 can slide smoothly along a predetermined path, providing a stable operating platform for the second air pump 35. The two clamps 36 are controlled by starting the second air pump 35. At the same time, the second hydraulic cylinder 61 under the base 1 controls the lifting and lowering of the bottom plate 6 to lift up the cooled lining. Then the clamps 36 in the first trough body 38 slide and abut against the upper and lower surfaces of the lining to adapt to lower molds 15 of different sizes, thereby achieving precise clamping, enhancing the adaptability and flexibility of the equipment, and improving the level of production automation.

[0040] like Figure 4 As shown, in this embodiment, one end of the two clamping plates 36 is provided with a push knife 37, the cross section of the push knife 37 is a right triangle, and the upper surface of the positioning plate 3 is fixedly connected with two first guide blocks 33, and the two first guide blocks 33 are used to support the lining plate.

[0041] Specifically, a push knife 37 is provided at one end of the clamping plate 36. The cross-section of the push knife 37 is designed to be a right triangle, which is convenient for realizing a slight scraping function during the clamping process. The first guide block 33 fixed on the positioning plate 3 provides a stable support for the liner, ensuring the stability and safety of the mold during installation. The combination of the push knife 37 and the guide block improves the degree of automation of the production line, which not only improves the efficiency of disassembly of the liner.

[0042] like Figure 1 As shown, in this embodiment, a fixed box 5 is fixedly connected to the upper surface of the top plate 11, and molten lining raw material is stored in the fixed box 5. A connecting hose 52 is fixedly connected to one side of the fixed box 5, and the connecting hose 52 is fixedly connected to the upper mold 14 through a control valve 53. A second sealing cover 51 is threadedly connected to the upper surface of the fixed box 5, and the second sealing cover 51 is used for adding lining raw material.

[0043] Specifically, the molten lining raw material is stored in the fixed box 5, and the connecting hose 52 and the control valve 53 are used to accurately transport the raw material to the upper mold 14, thereby realizing an automated feeding process. The design of the second sealing cover 51 facilitates the addition of raw materials at any time, while maintaining the sealing inside the fixed box 5 to prevent the leakage of raw materials. This is simple and efficient, improves the continuity and stability of the production process, reduces manual intervention, and reduces production costs.

[0044] Working principle: first, the upper mold 14 and the lower mold 15 are closely matched, and the precise mold closing operation is performed under the drive of the first hydraulic cylinder 12 to achieve fixed cooling and molding of the lining material. This process ensures the accuracy and consistency of the lining molding. At the same time, in order to keep the surface of the lower mold 15 clean, a cleaning component is designed. During the lining processing, as the lining is cooled and formed, metal slag may remain on the surface and edge of the lower mold 15. At this time, the two positioning blocks 29 are firmly installed on one side of the base 1, providing a stable support foundation for the cleaning process. The first motor 211 on each positioning block 29 is started to drive the reciprocating screw 212 to rotate. Since the second slide bar 24 is slidably connected to the two reciprocating screws 212, the second slide bar 24 can be driven by the reciprocating screw 212 to reciprocate along the trajectory of the reciprocating screw 212. The hard sponge scraper 25 fixed to the lower surface of the second slide bar 24, with its soft and tough material characteristics, gently and effectively scrapes and cleans the surface of the lower mold 15, removing metal slag and avoiding damage to the mold surface. At the same time, the side scraping blocks 28 on both sides of the scraper 25 cleverly solve the problem of slag remaining on the edge of the outer wall of the mold, ensuring comprehensive cleaning; In addition, in order to solve the problem of taking and placing the lining after processing, a clamping assembly is provided. Under the guidance of the positioning plate 3, the two clamping plates 36 can accurately slide to cover the entire lining, and stably clamp the lining through the clamping force, which not only ensures the safety of the operator, but also realizes the rapid and lossless transfer of the lining, greatly improving the automation level and operation efficiency of the production line; When it is necessary to enhance the cleaning effect, the first air pump 22 is started to pressurize the inside of the storage box 2, pushing the phosphorus-free alkaline cleaning agent stored in the storage box 2 to infiltrate the scraper 25 made of hard sponge material. In this way, while the scraper 25 physically scrapes the lower mold 15, the phosphorus-free alkaline cleaning agent can penetrate and decompose the residual metal slag and release agent, achieving the dual effects of chemical and physical cleaning, which not only improves the thoroughness and efficiency of mold cleaning, but also makes it more environmentally friendly due to the use of phosphorus-free alkaline cleaning agents, reducing pollution to the environment. At the same time, the automated cleaning agent supply system simplifies the operation process, reduces manual intervention, and further improves the automation level and production efficiency of the production line; In addition, by arranging a plurality of spray holes 27 on the fixed plate 26 on the side of the storage box 2, the accurate spraying of the non-phosphorus alkaline cleaning agent on the inside of the mold is realized. In terms of working principle, when the air pump pressurizes the storage box 2, the cleaning agent is sprayed out in the form of mist through the spray holes 27, evenly covering and penetrating into the fine gaps between the upper mold 14 and the lower mold 15, effectively decomposing and removing the residual mold release agent and other stains, which not only solves the cleaning problem of the hard-to-reach areas inside the mold, but also ensures the comprehensive cleaning of the mold and prolongs the service life of the mold. At the same time, the application of the non-phosphorus alkaline cleaning agent further ensures the environmental protection of the production environment and avoids the residue of harmful substances. Through the built-in two independent boxes and automatic valve system, convenient switching between non-phosphorus alkaline cleaning agent and release agent is achieved. The automatic valve is intelligently controlled according to production needs to ensure that the cleaning agent is released during the mold cleaning stage, and switched to the release agent during the mold preparation stage. The switching and filling of the two liquids can be completed without manual intervention. The design of the two first sealing covers 21 on the top of the storage box 2 not only ensures the safety and convenience of the filling process, but also effectively prevents the leakage and contamination of the liquid, improves the automation level of mold maintenance, and reduces the complexity and error rate of manual operation. At the same time, the double-box design makes the cleaning and demoulding process more efficient and orderly, which helps to improve the overall production efficiency and product quality; Finally, the first guide rail 31 on the positioning plate 3 cooperates with the first slider 32 to ensure that the air pump box 34 can slide smoothly along the predetermined path, providing a stable operating platform for the second air pump 35. The two clamping plates 36 are controlled by starting the second air pump 35. At the same time, the second hydraulic cylinder 61 under the base 1 controls the lifting of the bottom plate 6 to lift the cooled liner. Then, the clamping plates 36 in the first trough 38 slide and abut against the upper and lower surfaces of the liner to adapt to the lower molds 15 of different sizes, thereby achieving precise clamping, enhancing the adaptability and flexibility of the equipment, and improving the level of production automation. In summary, this new mold not only ensures the high precision and high efficiency of liner processing through optimized mold structure and hydraulic drive mechanism, but also solves the problems of cumbersome mold maintenance and inconvenient liner removal and placement in traditional processing through clever cleaning component and clamping component design, significantly improving the overall efficiency of the production line and reducing production costs.

[0045] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A new type of mold for semi-autogenous mill liner processing, characterized by: The invention comprises a base (1), a lower mold (15) being fixedly connected to the upper surface of the base (1), a plurality of support columns (13) being fixedly connected to the upper surface of the base (1), the top ends of the plurality of support columns (13) being fixedly connected to the same top plate (11), a first hydraulic cylinder (12) being fixedly connected to the upper surface of the top plate (11), an upper mold (14) being fixedly connected to the output end of the first hydraulic cylinder (12), and the upper mold (14) and the lower mold (15) being used for cooling and molding the liner; A cleaning component is provided on the upper surface of the base (1), the cleaning component comprising a scraper (25) slidably arranged on the upper surface of the base (1), the scraper (25) being capable of scraping off metal slag on the surface of the lower mold (15); A positioning plate (3) is fixedly connected to one side of the base (1), and a clamping assembly is provided on the upper surface of the positioning plate (3). The clamping assembly comprises two slidably arranged clamping plates (36), and the two clamping plates (36) are used to clamp the lining plate.

2. A novel mold for processing a semi-autogenous mill liner according to claim 1, characterized in that: The cleaning assembly further comprises two positioning blocks (29) fixedly connected to one side of the base (1), one side of each of the two positioning blocks (29) being fixedly connected to a support block (210), the upper surface of each of the support blocks (210) being fixedly connected to a first motor (211), the output end of each of the first motors (211) being fixedly connected to a reciprocating screw (212), the circumferential surfaces of the two reciprocating screws (212) being slidably connected to the same second slide bar (24), the lower surface of the second slide bar (24) being fixedly connected to the first motor (211). A scraper (25) is fixedly connected to the surface, the scraper (25) is made of a hard sponge material, the scraper (25) can clean the surface of the lower mold (15), side scraping blocks (28) are fixedly connected to both sides of the scraper (25), the side scraping blocks (28) can scrape off the slag remaining on the outer wall of the lower mold (15), a guide plate (4) is fixedly connected to one side of the base (1), and a collection frame (41) is fixedly connected to one side of the guide plate (4), the collection frame (41) is used to collect waste slag.

3. A new type of mold for processing semi-autogenous mill liner according to claim 2, characterized in that: A storage box (2) is fixedly connected to the upper surface of the second sliding rod (24), wherein a phosphorus-free alkaline cleaning agent is stored in the storage box (2), and a first air pump (22) is fixedly connected to the upper surface of the storage box (2), wherein the first air pump (22) is used to pressurize the storage box (2).

4. A new type of mold for processing semi-autogenous mill liner according to claim 3, characterized in that: A fixing plate (26) is fixedly connected to one side of the storage box (2), and a plurality of spray holes (27) are provided on the lower surface and the upper surface of the fixing plate (26). The plurality of spray holes (27) are used to spray a phosphorus-free alkaline cleaning agent, so as to clean the release agent in the upper mold (14) and the lower mold (15).

5. A novel mold for processing a liner of a semi-autogenous mill according to claim 3, characterized in that: The storage box (2) is provided with two boxes inside for switching between the phosphorus-free alkaline cleaning agent and the mold release agent. The storage box (2) switches between the phosphorus-free alkaline cleaning agent and the mold release agent through an internal automatic valve. The upper surface of the storage box (2) is threadedly connected with two first sealing covers (21), one of which is used for filling the phosphorus-free alkaline cleaning agent, and the other of which is used for filling the mold release agent.

6. A new type of mold for processing semi-autogenous mill liner according to claim 2, characterized in that: A first sliding rod (23) is fixedly connected to one side of the two positioning blocks (29), and the first sliding rod (23) is rotatably connected to the two reciprocating screw rods (212) and is used to limit the position of the two reciprocating screw rods (212).

7. A new type of mold for processing semi-autogenous mill liner according to claim 2, characterized in that: Two corresponding connecting plates (213) are fixedly connected to one side of the base (1) away from the positioning block (29), a limiting rod (214) is fixedly connected between the two connecting plates (213), and the limiting rod (214) is rotatably connected to the two reciprocating screw rods (212).

8. The novel mold for processing the liner of a semi-autogenous mill according to claim 1 is characterized in that: The upper surface of the positioning plate (3) is provided with two first guide rails (31), and the first slide blocks (32) are slidably connected inside the two first guide rails (31). The upper surfaces of the two first slide blocks (32) are fixedly connected to the same air pump box (34), and the upper surface of the air pump box (34) is fixedly connected to a second air pump (35). A first groove body (38) is provided on one side of the air pump box (34), and two clamping plates (36) are slidably connected inside the first groove body (38). A second hydraulic cylinder (61) is provided on the lower surface of the base (1), and the output end of the second hydraulic cylinder (61) is fixedly connected to a bottom plate (6), and the bottom plate (6) fits with the lower mold (15).

9. A novel mold for processing liner of a semi-autogenous mill according to claim 1, characterized in that: A push knife (37) is provided at one end of each of the two clamping plates (36), and the cross section of the push knife (37) is a right triangle. Two first guide blocks (33) are fixedly connected to the upper surface of the positioning plate (3), and the two first guide blocks (33) are used to support the lining plate.

10. A new type of mold for processing semi-autogenous mill liner according to claim 1, characterized in that: A fixed box (5) is fixedly connected to the upper surface of the top plate (11), wherein molten lining raw material is stored in the fixed box (5), a connecting hose (52) is fixedly connected to one side of the fixed box (5), and the connecting hose (52) is fixedly connected to the upper mold (14) via a control valve (53), and a second sealing cover (51) is threadedly connected to the upper surface of the fixed box (5), and the second sealing cover (51) is used for adding lining raw material.

Citation Information

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