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CN-224224136-U - Pressing die device for refractory brick production

CN224224136UCN 224224136 UCN224224136 UCN 224224136UCN-224224136-U

Abstract

The utility model discloses a die assembly for refractory brick production, which comprises a frame, and a die assembly, a hydraulic assembly, a blanking assembly and a feeding assembly which are arranged on the frame. The feeding assembly drives the feeding frame through the mounting plate, the pushing cylinder and the sliding structure, and refractory brick materials are accurately fed into the die cavity of the die assembly, so that the materials are prevented from scattering. The die assembly comprises an upper die, a lower die, a stripper plate and a surrounding plate, wherein the surrounding plate gauge Fan Wuliao is matched with the residual material recycling structure to collect overflowed materials. The surplus material recovery structure comprises recovery board, recovery mouth, collection board, collecting pipe and collection box, and the material that the automatic recovery surrounding material board side edge overflowed reduces extravagant. The hydraulic assembly drives the upper die and the stripper plate through the first hydraulic cylinder and the second hydraulic cylinder, and the hydraulic assembly is matched with the limiting rod to ensure the stability of pressing and demoulding. According to the utility model, through accurate feeding, efficient residue recovery, stable pressing and automatic operation, the production efficiency of the refractory brick is remarkably improved, and the material waste and the manual cleaning cost are reduced.

Inventors

  • Xia Guiqiang
  • HUANG XUEYUN

Assignees

  • 郑州市意达陶新材料有限公司

Dates

Publication Date
20260512
Application Date
20250522

Claims (6)

  1. 1. The die assembly for producing the refractory bricks is characterized by comprising a frame, a die assembly (1), a hydraulic assembly (2), a blanking assembly (3) and a feeding assembly (4) which are arranged on the frame, wherein the feeding assembly (4) comprises a mounting plate (41) arranged on the frame, a feeding frame (44) is arranged on the mounting plate (41) in a sliding manner through a sliding structure (43), a pushing cylinder (42) is arranged on one side of the feeding frame (44), the upper end of the feeding frame (44) is opened and arranged below the blanking assembly (3), the lower end of the feeding frame (44) is opened and is arranged with an upper end face gap of the mounting plate (41); The sliding structure (43) comprises two rails (431) symmetrically arranged at the upper end of the mounting plate (41), a moving wheel (432) is arranged in the rails (431), and the moving wheel (432) is arranged on the front end face and the rear end face of the feeding frame (44) through a rotating shaft; The mold assembly (1) comprises an upper mold (11), a lower mold (12), a stripper plate (13) and a mold cavity (14) arranged in the lower mold (12), wherein the stripper plate (13) forms the bottom of the mold cavity (14), a surrounding material plate (5) is arranged on the upper end face of the lower mold (12), the mold cavity (14) is positioned in the surrounding material plate (5), the upper end face of the surrounding material plate (5) is open and is flush with the upper end face of the mounting plate (41), and a residual material recovery structure (6) is further arranged on the surrounding material plate (5); The waste recycling structure (6) comprises a recycling plate (61) arranged on one side of the enclosing plate (5), the recycling plate (61) is close to the one side of the enclosing plate (5) and is provided with a recycling opening (62), the lower end of the recycling plate (61) is communicated with a collecting plate (63), the lower end of the collecting plate (63) is communicated with a collecting pipe (64), and the lower end of the collecting pipe (64) is communicated with a collecting box (65).
  2. 2. A molding die device for refractory brick production according to claim 1, wherein a scraper (7) is arranged on the lower end face of one side of the feeding frame (44) close to the mold assembly (1), the scraper (7) is made of rubber or soft plastic, and the lower end of the scraper (7) is in contact with the upper end face of the mounting plate (41).
  3. 3. A molding die assembly for refractory brick production as defined in claim 2, wherein the die assembly (1) further comprises a mounting table (15), the lower die (12) is fixed on the mounting table (15), a connecting plate (8) is arranged on one side of the mounting table (15), a rectangular plate (9) is integrally formed on the side surface of the mounting plate (41), and the rectangular plate (9) is connected with the connecting plate (8) through bolts.
  4. 4. A molding apparatus for producing refractory bricks according to claim 3, wherein said hydraulic unit (2) comprises a first hydraulic cylinder (21) for driving said upper mold (11) downward and a second hydraulic cylinder (22) for driving said stripper plate (13) upward.
  5. 5. A molding die assembly for refractory brick production as defined in claim 4, wherein said hydraulic assembly (2) further includes a stop lever (23) for assisting in vertical lifting of said upper die (11) and said stripper plate (13), said upper die (11) being fixed to said first hydraulic cylinder (21) by an upper platen (16), said stripper plate (13) being fixed to said second hydraulic cylinder (22) by a lower platen (17), said upper platen (16) and said lower platen (17) being slidably disposed on said stop lever (23).
  6. 6. A molding apparatus for use in the production of refractory bricks as claimed in claim 1, wherein said blanking assembly (3) comprises a blanking hopper.

Description

Pressing die device for refractory brick production Technical Field The utility model relates to a die assembly for refractory brick production, and belongs to the field of refractory brick production equipment. Background Refractory bricks are key components in high temperature industrial applications such as furnaces. In the existing refractory brick production process, a skip bucket feeder is generally used for pouring refractory brick materials into a die cavity. However, this manner of charging often results in a portion of the material not being able to enter the mold cavity precisely and to be scattered outside the mold cavity. These scattered materials require periodic cleaning by staff, are time-consuming and labor-consuming, and are inefficient. Therefore, there is a need for an improved die assembly that improves material feed accuracy, reduces material waste, and optimizes production flow. Disclosure of utility model The present utility model aims to provide a die assembly for refractory brick production, which can effectively solve the above problems. In order to solve the technical problems, the utility model is realized by the following technical scheme: Comprises a frame, and a die assembly, a hydraulic assembly, a blanking assembly and a feeding assembly which are arranged on the frame; The feeding assembly comprises a mounting plate arranged on the frame, a feeding frame is arranged on the mounting plate in a sliding mode through a sliding structure, a pushing cylinder is arranged on one side of the feeding frame, the mounting plate is provided with a feeding frame in a sliding mode through a sliding structure, an upper end of the feeding frame is opened and arranged below the blanking assembly, a lower end of the feeding frame is opened and is in clearance arrangement with an upper end face of the mounting plate. The sliding structure comprises two rails symmetrically arranged at the upper end of the mounting plate, moving wheels are arranged in the rails, and the moving wheels are arranged on the front end face and the rear end face of the feeding frame through rotating shafts. The mold assembly comprises an upper mold, a lower mold, a stripper plate and a mold cavity arranged in the lower mold, wherein the stripper plate forms the bottom of the mold cavity, a surrounding plate is arranged on the upper end face of the lower mold, the mold cavity is positioned in the surrounding plate, the upper end face of the surrounding plate is open and is flush with the upper end face of the mounting plate, and a residual material recycling structure is further arranged on the surrounding plate. The waste recycling structure comprises a recycling plate arranged on one side of the enclosing plate, a recycling opening is arranged on one side, close to the enclosing plate, of the recycling plate, a collecting plate is communicated with the lower end of the recycling plate, a collecting pipe is communicated with the lower end of the collecting plate, and a collecting box is communicated with the lower end of the collecting pipe. Further, a scraping plate is arranged on the lower end face of one side, close to the die assembly, of the feeding frame, rubber or soft plastic is adopted as the scraping plate, and the lower end of the scraping plate is in contact with the upper end face of the mounting plate. The die assembly further comprises a mounting table, the lower die is fixed on the mounting table, a connecting plate is arranged on one side of the mounting table, a right-angle plate is integrally formed on the side face of the mounting plate, and the right-angle plate is connected with the connecting plate through bolts. Further, the hydraulic assembly comprises a first hydraulic cylinder driving the upper die to descend and a second hydraulic cylinder driving the stripper plate to ascend. The hydraulic assembly further comprises a limiting rod which helps the upper die and the stripper plate to vertically lift, the upper die is fixed with the first hydraulic cylinder through an upper platen, the stripper plate is fixed with the second hydraulic cylinder through a lower platen, and the upper platen and the lower platen are both arranged on the limiting rod in a sliding mode. Further, the blanking component comprises a blanking hopper. The beneficial effects are as follows: 1. And the feeding assembly accurately feeds refractory brick materials into a die cavity in the surrounding plate through the synergistic effect of the mounting plate, the pushing cylinder and the sliding structure. The feeding frame slides along the track, and the horizontal movement of the mounting plate is matched, so that stable material transmission is ensured, and the phenomenon of easy scattering when the material is dumped by the traditional tipping bucket charging machine is avoided. 2. The efficient residue recovery reduces the cleaning cost, and the problem that the side edge materials of the enclosing plate overflow in t