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CN-224222692-U - Hollow bar casting equipment convenient to clearance

CN224222692UCN 224222692 UCN224222692 UCN 224222692UCN-224222692-U

Abstract

The utility model discloses hollow bar casting equipment convenient to clean, which belongs to the technical field of centrifugal casting and comprises a base plate, a driving rotating roller, a driven rotating roller, fixing frames, a control structure and a spliced centrifugal casting mechanism, wherein two fixing frames are symmetrically and fixedly arranged on the left side and the right side of the upper end of the base plate, the driving rotating roller is rotatably arranged in the middle of a left side front fixing frame, the spliced centrifugal casting mechanism comprises a first semicircular hollow cylinder, a second semicircular hollow cylinder and a merging assembly used for merging the first semicircular hollow cylinder and the second semicircular hollow cylinder to form a complete cylinder, and abdicating grooves are symmetrically arranged on the left side and the right side of one end, close to the first semicircular hollow cylinder and the second semicircular hollow cylinder. Through the mode, the phenomenon that residues influence the rotation of the first semicircular hollow cylinder and the second semicircular hollow cylinder to cause deviation to influence the casting process is avoided, the lifting assembly is controlled to move outwards through the moving assembly, and an operator can conveniently clean the residues.

Inventors

  • WANG FUMAN
  • SHEN XIAOCHUAN
  • YANG LEI

Assignees

  • 江苏钢宝轧辊有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (8)

  1. 1. The hollow bar casting equipment convenient to clean comprises a base plate (1) and is characterized by further comprising a driving rotary roller (2), a driven rotary roller (3), fixing frames (4), a control structure (5) and a spliced centrifugal casting mechanism (6), wherein two fixing frames (4) are symmetrically and fixedly arranged on the left side and the right side of the upper end of the base plate (1), the driving rotary roller (2) is rotatably arranged in the middle of a left front fixing frame (4), and the driven rotary roller (3) is rotatably arranged in the middle of the rest fixing frames (4); A control structure (5) for controlling the rotation of the driving roller (2) is arranged at the front side of the upper end of the base plate (1); The upper ends of the driving rotary roller (2) and the driven rotary roller (3) are connected with a spliced centrifugal casting mechanism (6); The spliced centrifugal casting mechanism (6) comprises a first semicircular hollow cylinder (61), a second semicircular hollow cylinder (62) and a merging assembly (64) for merging the first semicircular hollow cylinder (61) and the second semicircular hollow cylinder (62) to form a complete cylinder; The left side and the right side of the end, close to the first semicircular hollow cylinder (61) and the second semicircular hollow cylinder (62), of the first semicircular hollow cylinder (61) are symmetrically provided with abdicating grooves (63), a combining component (64) is connected with the first semicircular hollow cylinder (61) and the second semicircular hollow cylinder (62), and the first semicircular hollow cylinder (61) and the second semicircular hollow cylinder (62) are in rolling connection with the driving rotary roller (2) and the driven rotary roller (3).
  2. 2. The hollow bar casting apparatus of claim 1, wherein the first semicircular hollow cylinder (61) and the second semicircular hollow cylinder (62) are fixedly provided with a limit snap ring at outer ends thereof.
  3. 3. The hollow bar casting apparatus of claim 2, wherein the front ends of the first and second semi-circular hollow cylinders (61, 62) are provided with feed channels.
  4. 4. The hollow bar casting equipment convenient to clean according to claim 3, which is characterized by further comprising a self-driven scraping mechanism (7), wherein the self-driven scraping mechanism (7) for scraping off residues on the surfaces of the driving rotary roller (2), the driven rotary roller (3), the first semicircular hollow cylinder (61) and the second semicircular hollow cylinder (62) is arranged in the middle of the base plate (1); The self-driven scraping mechanism (7) comprises a lifting assembly, a moving assembly and a plurality of scraping plates (73); the movable assembly is arranged at the lower end of the substrate (1), the lifting assembly is arranged on the movable assembly, and the plurality of scrapers (73) are arranged on the lifting assembly; the height of the left and right scrapers (73) is lower than the height of the middle scrapers (73).
  5. 5. The hollow bar casting equipment convenient to clean according to claim 1, wherein the control structure (5) comprises a mounting frame (51), a driving synchronous pulley (52), a driven synchronous pulley (53), a synchronous belt (54) and a rotation control assembly for controlling the driving synchronous pulley (52) to rotate, the rotation control assembly is mounted on the left side of the upper end of the base plate (1), the mounting frame (51) is fixedly mounted on the left side of the upper end of the base plate (1), the driving synchronous pulley (52) is rotatably mounted on the rear end of the mounting frame (51), the driven synchronous pulley (53) is rotatably mounted on the front end of a fixing frame (4) on the left side of the upper end of the base plate (1), the driven synchronous pulley (53) is fixedly connected with a driving rotary roller (2), the synchronous belt (54) is wound on the outer ends of the driving synchronous pulley (52) and the driven synchronous pulley (53) so that two groups of transmission connection are achieved, and the rotation control assembly is connected with the driving synchronous pulley (52).
  6. 6. The hollow bar casting apparatus for easy cleaning as claimed in claim 5, wherein the combining assembly (64) comprises a combining connection plate (641) and a locking threaded rod (643), wherein a plurality of thread grooves (642) are provided at the outer ends of the combining connection plate (641), thread grooves (642) are also provided at the outer ends of the first semicircular hollow cylinder (61) and the second semicircular hollow cylinder (62), and the locking threaded rod (643) is screwed with the thread grooves (642).
  7. 7. The hollow bar casting equipment convenient to clean according to claim 4, wherein the moving assembly comprises a rodless cylinder (74) and a movable plate (75), the rodless cylinder (74) is fixedly arranged at the bottom end of the base plate (1), the movable plate (75) is fixedly arranged at the moving end of the rodless cylinder (74), and the movable plate (75) is connected with the lifting assembly.
  8. 8. The hollow bar casting equipment convenient to clean according to claim 7, wherein the lifting assembly comprises a double-shaft air cylinder (71) and a receiving plate (72), the double-shaft air cylinder (71) is fixedly arranged on the movable plate (75), the output end of the double-shaft air cylinder (71) is fixedly connected with the receiving plate (72), and a plurality of scraping plates (73) are fixedly arranged at the upper end of the receiving plate (72).

Description

Hollow bar casting equipment convenient to clearance Technical Field The utility model relates to the technical field of centrifugal casting, in particular to hollow bar casting equipment convenient to clean. Background Centrifugal casting is to pour molten metal into a casting mould rotating at high speed, and under the action of centrifugal force, molten metal is uniformly distributed on the inner wall of the casting mould and solidified and formed. Chinese patent CN213997733U just discloses a hollow centrifugal casting machine, including supporting the base, the left side at the top of supporting the base and be located the position fixedly connected with support frame of back, the top activity grafting of support frame has the engaging lug, the right side wall fixedly connected with left side section of thick bamboo of engaging lug, the inside of left side section of thick bamboo is provided with regulation and control device. However, the device still has the following problems in use: During centrifugal casting, the metal liquid needs to be poured into the rotary cylinder, the metal liquid overflows from the position of the feed inlet easily in the pouring process and is attached to the outer end of the cylinder, if the metal liquid solidifies to form a block, the cylinder can shift during centrifugal rotation, the casting progress is influenced, and the casting process is inconvenient. Based on the above, the utility model designs hollow bar casting equipment which is convenient to clean, so as to solve the problems. Disclosure of utility model In view of the above-mentioned shortcomings of the prior art, the present utility model provides a hollow bar casting apparatus that is easy to clean. In order to achieve the above purpose, the utility model is realized by the following technical scheme: The hollow bar casting equipment convenient to clean comprises a substrate, a driving roller, a driven roller, a fixing frame, a control structure and a spliced centrifugal casting mechanism; two fixing frames are symmetrically and fixedly arranged on the left side and the right side of the upper end of the substrate, a driving rotating roller is rotatably arranged in the middle of the front fixing frame on the left side, and driven rotating rollers are rotatably arranged in the middle of the rest fixing frames; a control structure for controlling the rotation of the driving roller is arranged at the front side of the upper end of the base plate; the upper ends of the driving rotating roller and the driven rotating roller are connected with the spliced centrifugal casting mechanism; The spliced centrifugal casting mechanism comprises a first semicircular hollow cylinder, a second semicircular hollow cylinder and a merging component for merging the first semicircular hollow cylinder and the second semicircular hollow cylinder to form a complete cylinder; the left and right sides of the end, close to the first semicircular hollow cylinder and the second semicircular hollow cylinder, of the first semicircular hollow cylinder and the second semicircular hollow cylinder are symmetrically provided with abdicating grooves, the merging assembly is connected with the first semicircular hollow cylinder and the second semicircular hollow cylinder, and the first semicircular hollow cylinder and the second semicircular hollow cylinder are in rolling connection with the driving rotary roller and the driven rotary roller. Furthermore, the outer ends of the first semicircular hollow cylinder and the second semicircular hollow cylinder are fixedly provided with limiting clamping rings. Further, the front ends of the first semicircular hollow cylinder and the second semicircular hollow cylinder are provided with feed grooves. The middle part of the base plate is provided with the self-driving scraping mechanism for scraping the residues on the surfaces of the driving roller, the driven roller, the first semicircular hollow cylinder and the second semicircular hollow cylinder; The self-driven scraping mechanism comprises a lifting assembly, a moving assembly and a plurality of scraping plates; The movable assembly is arranged at the lower end of the substrate, the lifting assembly is arranged on the movable assembly, and the plurality of scrapers are arranged on the lifting assembly; the heights of the scrapers on the left side and the right side are lower than the height of the middle scraper. The control structure comprises a mounting frame, a driving synchronous pulley, a driven synchronous pulley, a synchronous belt and a rotation control assembly for controlling the driving synchronous pulley to rotate, wherein the rotation control assembly is mounted on the left side of the upper end of a base plate, the mounting frame is fixedly mounted on the left side of the upper end of the base plate, the driving synchronous pulley is rotatably mounted at the rear end of the mounting frame, the driven synchronous pulley is rotatably m