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CN-121989339-A - Automatic molding equipment for cement strength test

CN121989339ACN 121989339 ACN121989339 ACN 121989339ACN-121989339-A

Abstract

The invention discloses automatic molding equipment for cement strength test, which relates to the technical field of cement production and comprises an electric cabinet, a first support, a second support, a carrying unit, a stirring and pouring unit, a vibrating unit and a scraping unit, wherein the carrying unit is arranged on the first support and is used for carrying cement molds, the stirring and pouring unit is arranged on the second support and is used for stirring, molding and pouring cement, the vibrating unit is arranged on a travelling path of the carrying unit and is positioned in front of the stirring and pouring unit, the automatic stirring, pouring, vibration forming, scraping and cleaning are integrated, unmanned operation of the whole cement sand molding process is realized through the cooperative operation of the carrying unit, the stirring and pouring unit, the vibrating unit and the scraping unit, the multi-batch parallel operation can be realized through the arrangement of the height difference of the equipment and the process alternation, the molding cycle is greatly shortened, and the detection flux of a laboratory is improved.

Inventors

  • WU TIEJUN
  • Nie tianyu
  • CHEN DALONG
  • WANG JIAYAO
  • XU YUE
  • XIE FAQUAN
  • HE HUAIYUAN
  • NI WENYU
  • HUANG GUANGHUI
  • NI ZEJUN
  • WU JINQIANG
  • WANG HAO

Assignees

  • 上海智质科技有限公司

Dates

Publication Date
20260508
Application Date
20260319

Claims (10)

  1. 1. The automatic molding equipment for cement strength test is characterized by comprising an electric cabinet (1), a first bracket (11), a second bracket (12), a carrying unit (2), a stirring and pouring unit (3), a vibrating unit (4) and a strickling unit (5); The carrying unit (2) is arranged on the first bracket (11) and is used for carrying the cement mold (6); The stirring and pouring unit (3) is arranged on the second bracket (12) and is used for stirring, molding and pouring cement; the vibration unit (4) is arranged on the travelling path of the carrying unit (2) and is positioned in front of the stirring and pouring unit (3) and is used for containing the stirred cement material into a cement mould and performing compaction operation; the scraping unit (5) is arranged on the first bracket (11) and is used for scraping the excessive cement on the cement mould (6) and removing dirt on the side edge of the mould; The first bracket (11) is also provided with a cleaning unit (7) for cleaning tools, and the electric cabinet (1) is electrically connected with control circuits of the carrying unit (2), the stirring and dumping unit (3), the vibrating unit (4), the scraping unit (5) and the cleaning unit (7) through wires respectively; The stirring and pouring unit (3) comprises a stirring assembly (31), a moving assembly (32), a pouring assembly (33) and a stirring knife cleaning assembly (34), the moving assembly (32) comprises a fixed table (311), a moving plate (321) and a moving air cylinder (322), a through hole is formed in the middle of the fixed table (311), two pairs of moving sliding blocks (323) are connected to the two sides of the through hole, one moving sliding rail (324) is connected to the two pairs of moving sliding blocks (323) in a sliding manner, the bottom of the moving plate (321) is connected with the two moving sliding rails (324), the moving air cylinder (322) is mounted at the bottom of the fixed table (311), and the moving end of the moving air cylinder (322) is connected with the bottom of the moving plate (321) through a connecting block (325) and used for controlling the moving plate (321) to slide back and forth along the moving sliding rail (324) direction. The utility model provides a pouring subassembly (33) is including agitator pan (332) and mounting bracket (331), mounting bracket (331) are fixed at the up end of movable plate (321), rotate on mounting bracket (331) and be connected with rotating turret (333) of U type, be connected with revolving platform (334) on rotating turret (333), revolving motor (336) are installed in the bottom of revolving platform (333) and are used for controlling revolving platform (334) round trip to rotate, install pneumatic end clamp (335) on revolving platform (334) and be used for centre gripping agitator pan (332), pouring motor (337) are installed to the side of mounting bracket (331) and are used for driving rotating turret (333) to rotate, realize that cement in agitator pan (332) emptys, positioning cylinder (338) are installed to the side of mounting bracket (331) for the rotation of restriction rotating turret (333), the side of revolving platform (334) is connected with two stopper (3341), inside wall fixedly connected with dog (339) of revolving platform (333).
  2. 2. The automatic molding equipment for cement strength test according to claim 1, wherein the conveying unit (2) comprises an X-axis conveying module (201), a Z-axis conveying module (202) and a transfer assembly (21), the X-axis conveying module (201) is installed at the top of the first support (11), the Z-axis conveying module (202) is assembled at the output end of the X-axis conveying module (201) and driven by the X-axis conveying module (201) to reciprocate along the X-axis direction, the output end of the Z-axis conveying module (202) is connected with a clamping jaw cylinder (203), two movable ends of the clamping jaw cylinder (203) are connected with clamping jaws (204), and a conveying air knife (205) is installed on the side edge of each clamping jaw (204).
  3. 3. The automatic molding equipment for cement strength test according to claim 2, wherein the transfer assembly (21) comprises a placing table (211), a transverse positioning cylinder (213) and a longitudinal positioning cylinder (215), the placing table (211) is fixed at the middle position of the first bracket (11), the transverse positioning cylinder (213) is installed at the side edge of the placing table (211), the movable end of the transverse positioning cylinder (213) is connected with a transverse pushing block (214), the longitudinal positioning cylinder (215) is installed at the bottom of the placing table (211), the movable end of the longitudinal positioning cylinder (215) is connected with a longitudinal pushing block (216), and two sides of the placing table (211) far away from the transverse pushing block (214) and the longitudinal pushing block (216) are both connected with a resisting block (212).
  4. 4. An automatic molding apparatus for cement strength test according to claim 1, wherein the stirring assembly (31) comprises a lifting table (319), four lifting columns (312) are connected to the fixed table (311) in a penetrating and sliding manner, the tops of the four lifting columns (312) are connected to the bottom of the lifting table (319), a lifting motor (313) is mounted on the fixed table (311), the movable end of the lifting motor (313) is connected to the bottom of the lifting table (319), a stirring motor (314) is mounted on the top of the lifting table (319), the output shaft of the stirring motor (314) extends to the lower portion of the lifting table (319) and is coaxially connected with a stirring knife (315), a feed hopper (316) is mounted on the lifting table (319) in a penetrating manner, and a feed cylinder (317) is mounted on the top of the lifting table (319), and the movable end of the feed cylinder (317) is connected to a feed plug rod (318) through an L-shaped connecting rod for controlling feeding and discharging of the feed hopper (316).
  5. 5. An automatic molding apparatus for cement strength test according to claim 4, wherein the stirring blade cleaning assembly (34) comprises a cleaning box (341) and two movable air cylinders (345), the cleaning box (341) is mounted on the movable plate (321) through support legs, two parallel movable plates (342) are slidably connected in the cleaning box (341), a cover plate (343) is connected to the top of each movable plate (342), a clearance for allowing only the handle of the stirring blade (315) to pass through is formed between the two cover plates (343) when the two movable plates approach each other to a cleaning station, so that cleaning water is prevented from splashing by the closed top, an organ cover (344) is connected to the same end of each movable plate (342), and the two movable air cylinders (345) are respectively mounted on the two movable plates (342) for controlling the mutual approaching or separating of the two movable plates (342).
  6. 6. The automatic molding equipment for cement strength test according to claim 1, wherein the vibration unit (4) comprises an anti-vibration base (41) and a blanking hopper (46), the anti-vibration base (41) is fixed on the ground below the first support (11), the vibration table (42) is installed at the top of the anti-vibration base (41), a top plate (43) is arranged above the vibration table (42), vibration grooves for placing cement molds (6) are formed in the top plate (43), locking cylinders (44) are symmetrically installed on two sides of the top plate (43), and the movable ends of the locking cylinders (44) are connected with compression blocks (45) for compressing and fixing the blanking hopper (46) on the cement molds (6), and the blanking hopper (46) is used for guiding pouring cement materials into the cement molds (6).
  7. 7. An automatic molding apparatus for cement strength test according to claim 1, wherein the screeding unit (5) comprises a screeding tank (51), a table (52), a screeding assembly (54), a straight blade air knife (55) and a doctor blade cleaning assembly (56); The scraping box (51) is fixed on a first support (11), a pair of scraping smooth rails (53) are arranged on the first support (11), scraping sliding blocks (531) are arranged at the bottoms of two sides of the workbench (52) and are in sliding connection with the pair of scraping smooth rails (53), a driving motor (532) is arranged at the top of the workbench (52), a gear (533) is connected with an output shaft of the driving motor (532), and racks (534) meshed with the gear (533) are fixed on the side walls of the scraping box (51); The utility model provides a scraper blade assembly, strickle subassembly (54) is including support frame (541), jacking cylinder (542), reciprocating motor (547) and crank link mechanism (548), support frame (541) run through sliding connection in workstation (52), jacking cylinder (542) are installed on workstation (52), the expansion end of jacking cylinder (542) is connected with support frame (541), the bottom of support frame (541) is connected with mount (543), mount (543) bottom is connected with scraper slider (544), sliding connection has scraper slide rail (545) on scraper slider (544), the bottom fixedly connected with scraper (546) of scraper slide rail (545), reciprocating motor (547) are installed on support frame (541), and its output shaft passes through crank link mechanism (548) and scraper slide rail (545) transmission connection for drive scraper (546) follow scraper slide rail (545) direction reciprocating motion, straight board air knife (55) are installed in the bottom of workstation (52) and are located scraper (546) front side.
  8. 8. The automatic molding equipment for cement strength test according to claim 7, wherein the scraper cleaning assembly (56) comprises a cleaning cylinder (561), the cleaning cylinder (561) is horizontally arranged at the bottom of the workbench (52), the movable end of the cleaning cylinder is connected with the movable block (562), the lower end of the movable block (562) is provided with a U-shaped air knife (563), and the water outlet end of the U-shaped air knife (563) is arranged towards the scraper (546) and is used for high-pressure flushing of the scraper (546); The cleaning device is characterized in that a cleaning assembly (57) is further arranged on the workbench (52), the cleaning assembly (57) comprises a cleaning cylinder (571), the cleaning cylinder (571) is arranged at the top of the support frame (541), a movable end of the cleaning cylinder is connected with a triangular plate (572), and two pairs of symmetrically distributed cleaning nozzles (573) are arranged at the bottom of the triangular plate (572).
  9. 9. The automatic molding equipment for cement strength test according to claim 1, wherein the cleaning unit (7) comprises a cleaning box (71) and a cleaning motor (73), the cleaning box (71) is fixed on the first bracket (11), at least one roller brush (72) is rotationally connected to the cleaning box (71), the cleaning motor (73) is arranged on the outer side of the cleaning box (71), an output shaft of the cleaning motor drives the roller brush (72) to rotate through a belt transmission, and a drawer type collecting box (74) is arranged at the bottom of the cleaning box (71) in a drawable manner and is used for collecting brushed dust and sundries.
  10. 10. The automatic molding equipment for cement strength test according to claim 1, further comprising a sewage treatment box (8), wherein the water inlet of the sewage treatment box (8) is respectively communicated with the water outlets of the stirring and pouring unit (3) and the strickling unit (5) through pipelines, and is used for collecting and treating waste water generated by cleaning the equipment.

Description

Automatic molding equipment for cement strength test Technical Field The invention relates to the technical field of cement production, in particular to automatic molding equipment for cement strength test. Background In the industrial fields of cement, building materials and the like, which relate to powder particle production, in order to ensure the stability and controllability of product quality, materials in different production links need to be sampled, reserved and analyzed and detected, and detection results are fed back to the production links to guide process adjustment. The detection of the cement mortar strength is one of core indexes for evaluating the cement quality, and the detection result directly influences the grade judgment of factory cement and engineering application safety. Before the intensity of cement mortar is detected, cement, standard sand and water are uniformly mixed according to the national standard, the mixture is poured into a test mould and is compacted to form a prismatic test body with a specified size, and the standardization and consistency of the moulding process are directly related to the authenticity and comparability of the subsequent anti-fracture and compressive strength detection data. At present, most cement production enterprises in China still commonly adopt a manual mode to carry out glue sand strength molding, the mode has the technical defects that the working procedures of manual mold loading, strickling, cleaning and the like are long in time consumption, continuous batch detection requirements are difficult to meet, the whole detection flux of a laboratory is restricted, subjective differences exist among loading methods, vibration force, strickling angles and the like of different operators, the compactness, surface flatness and geometric dimension consistency of a test piece are difficult to ensure, errors are easy to cause on subsequent detection results, cement splashes easily pollute a workbench and surrounding environments in the manual strickling and mold cleaning processes, operators contact cement dust for a long time, occupational health hazards exist, and cement remained on corners of a mold and a stirring cutter is difficult to clean if solidification occurs due to untimely cleaning, and the next molding quality and the service life of the mold are affected. To this end, an automatic molding apparatus for cement strength testing is proposed. Disclosure of Invention The invention aims to solve the problems in the prior art and provides automatic molding equipment for cement strength test. The automatic molding equipment for cement strength test comprises an electric cabinet, a first bracket, a second bracket, a carrying unit, a stirring and pouring unit, a vibrating unit and a strickling unit; The carrying unit is arranged on the first bracket and is used for carrying the cement mold; The stirring and pouring unit is arranged on the second bracket and is used for stirring, molding and pouring cement; the vibration unit is arranged on the travelling path of the carrying unit and positioned in front of the stirring and pouring unit and is used for containing the stirred cement materials into the cement mould and performing compaction operation; The scraping unit is arranged on the first bracket and is used for scraping the excessive cement on the cement mould and removing dirt on the side edge of the mould; The first bracket is also provided with a cleaning unit for cleaning tools, and the electric cabinet is electrically connected with the control circuits of the carrying unit, the stirring and dumping unit, the vibrating unit, the strickling unit and the cleaning unit through leads; The stirring and pouring unit comprises a stirring assembly, a moving assembly, a pouring assembly and a stirring cutter cleaning assembly, wherein the moving assembly comprises a fixed table, a moving plate and a moving cylinder, a through hole is formed in the middle of the fixed table, two pairs of moving sliding blocks are connected to two sides of the through hole, one moving sliding rail is connected to each pair of moving sliding blocks in a sliding manner, the bottom of the moving plate is connected with the two moving sliding rails, the moving cylinder is arranged at the bottom of the fixed table, and the movable end of the moving cylinder is connected with the bottom of the moving plate through a connecting block and used for controlling the moving plate to slide back and forth along the moving sliding rail direction; The utility model provides a pouring subassembly includes agitator pan and mounting bracket, the mounting bracket is fixed at the up end of movable plate, the rotating turret of being connected with the U type on the mounting bracket, be connected with the revolving platform on the rotating turret, the gyrator is installed to the bottom of revolving platform and is used for controlling the revolving platform round trip to rotate, install