Automatic green brick cutting machine for sintered brick processing

Abstract

The utility model relates to the technical field of green brick cutting machines, and discloses an automatic green brick cutting machine for sintered brick processing, which comprises a mounting rack, a cutting knife rest, a conveying platform, a push plate and a reciprocating driving mechanism, two vertical guide rails are fixedly mounted on the front side of the mounting rack, and sliding chutes are formed in the opposite surfaces of the two vertical guide rails; clamping air cylinders are fixedly installed on the outer sides of the two vertical guide rails, the cutting tool rest is arranged in a sliding groove between the two vertical guide rails in a sliding mode, the clamping air cylinders on the two sides clamp the two sides of the cutting tool rest, the cutting tool rest comprises an installation frame and a plurality of steel wires, and the two ends of each steel wire are rotationally connected with a first connector and a second connector respectively. According to the green brick cutting machine, the detachable cutting knife rest is arranged, the cutting knife rest is inserted into the vertical guide rail and fixed through the clamping air cylinder, after a steel wire is broken, the cutting knife rest can be rapidly and integrally detached and replaced, the shutdown maintenance time is shortened, continuous production is guaranteed, operation is easy, convenient and rapid, and the practicability of the green brick cutting machine is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blank cutting machines, in particular to an automatic blank cutting machine for sintered brick processing. Background Art

[0002] The blank cutting machine is mainly used for the production of standard bricks and hollow bricks in brick factories. For example, the prior art has a notice number of CN204450824U, which discloses an automatic blank cutting machine, including a frame, a cutting tool frame, a push plate, a hydraulic pusher, a limit device and a controller. The cutting tool frame includes a group of steel wires, which are arranged on the frame and located in the front of the frame. The cutting tool frame is provided with a first limit device at the rear right side and a second limit device at the rear left side; the push plate is placed behind the first limit device and the second limit device; the push plate is provided with a third limit device on the right side of the push plate, and the hydraulic pusher includes a hydraulic cylinder and a hydraulic rod, which is arranged behind the push plate and connected thereto, and is used to drive the push plate to move forward and backward. The controller is connected to the hydraulic pusher and the limit device. The utility model has a high degree of automation and mechanization, which greatly reduces the labor intensity of workers, has high production efficiency and low cost.

[0003] In the actual production process, since steel wire is used as a cutter to cut the soil, the machine needs to be stopped for replacement after the steel wire breaks, which is very inconvenient to use. Based on this, the existing cutting machine has the problem of inconvenient replacement of the cutting tool holder. Once the steel wire breaks, it will seriously affect the continuity of production and needs further improvement. Summary of the invention

[0004] The utility model aims to provide an automatic cutting machine for sintered brick processing to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic cutting machine for sintered brick processing, comprising a mounting frame, a cutting tool holder, a conveying platform, a push plate and a reciprocating drive mechanism, wherein two vertical guide rails are fixedly mounted on the front side of the mounting frame, and slide grooves are provided on the opposite surfaces of the two vertical guide rails, and clamping cylinders are fixedly mounted on the outer sides of the two vertical guide rails, and the cutting tool holder is slidably placed in the slide groove between the two vertical guide rails, and the clamping cylinders on both sides clamp the two sides of the cutting tool holder.

[0006] The cutting tool holder includes a mounting frame and a plurality of steel wires, both ends of which are rotatably connected with a first connector and a second connector, respectively, the first connector and the second connector are threadedly connected to the upper and lower beams of the mounting frame, respectively, and the plurality of steel wires are arranged in a linear array in the mounting frame. By providing a detachable cutting tool holder, when the steel wire breaks, the cutting tool holder can be quickly disassembled as a whole and replaced, thereby shortening the downtime for maintenance and ensuring continuous production.

[0007] In some embodiments, a lifting pallet is provided on the front side of the mounting frame, and lifting cylinders are fixedly installed on the outer sides of the two vertical guide rails, and the telescopic ends of the lifting cylinders are fixedly connected to the lifting pallet. Limiting plates are fixedly installed on the lower sides of the two vertical guide rails, and a sliding gap is reserved between the limiting plate and the front side of the mounting frame. The lifting pallet can move up and down along the sliding gap. There are two cutting tool holders, which are placed on the lifting pallet in upper and lower layers. When the steel wire breaks, the lifting pallet is lifted, and the cutting tool holder on the lower side replaces the damaged cutting tool holder on the upper side, thereby achieving the effect of automatically replacing the cutting tool holder.

[0008] In some embodiments, the conveying platform is fixedly installed in a mounting frame, and a plurality of transmission rollers are rotatably installed on the upper surface of the conveying platform. The plurality of transmission rollers transmit power to each other through a plurality of chains. A first motor is fixedly installed inside the mounting frame, and the first motor drives the transmission rollers to rotate. A positioning end plate is fixedly installed inside the mounting frame, and the positioning end plate is arranged on the upper side of one end of the conveying platform.

[0009] In some embodiments, the push plate is disposed on the upper side of the conveying platform, and both ends of the push plate are slidably connected to both sides of the mounting frame.

[0010] The reciprocating drive mechanism includes a swing arm, a gear transmission, and a second motor. The gear transmission and the second motor are fixedly installed in the mounting frame. The second motor drives the rotating end of the gear transmission to rotate. The rotating end of the gear transmission is fixedly installed with an eccentric arm. The swing arm is rotatably installed in the mounting frame. A first connecting rod is movably installed between the eccentric arm and the swing arm, and a second connecting rod is movably installed between the swing arm and the push plate. The reciprocating drive mechanism drives the push plate to move back and forth, and the push plate is used to push the mud blank for cutting.

[0011] In some embodiments, the top end of the first connecting head is a hexagonal structure, a sliding cavity is provided inside the first connecting head, a plunger that can slide up and down is rotatably installed in the sliding cavity, the end of the steel wire is fixedly connected to the plunger, and a tension spring is fixedly installed inside the first connecting head, the bottom end of the tension spring pulls the top end of the plunger upward, and the first connecting head is rotated to adjust the tension of the steel wire. Beneficial Effects

[0012] The utility model provides an automatic cutting machine for sintered brick processing, which has the following beneficial effects:

[0013] 1. The automatic cutting machine for sintered brick processing is provided with a detachable cutting tool holder, which is inserted into a vertical guide rail and fixed by a clamping cylinder. When the steel wire breaks, the cutting tool holder can be quickly disassembled as a whole and replaced, thus shortening the downtime for maintenance and ensuring continuous production. The operation is simple and quick, greatly improving its practicality.

[0014] 2. The automatic cutting machine for sintered brick processing is provided with a lifting support plate, which can be driven up and down by a lifting cylinder. A spare cutting tool holder is provided on the lifting support plate. When a steel wire breaks, the lifting support plate is raised, and the spare cutting tool holder on the lower side replaces the damaged cutting tool holder on the upper side, thereby achieving the effect of automatically replacing the cutting tool holder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model (I);

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model (II);

[0017] Figure 3 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the front view structure of the cutting tool holder (partial section);

[0019] Figure 5 for Figure 4 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1 mounting frame, 2 cutting tool holder, 3 conveying platform, 4 push plate, 5 vertical guide rail, 6 clamping cylinder, 7 mounting frame, 8 steel wire, 9 first connector, 10 second connector, 11 lifting support plate, 12 lifting cylinder, 13 limit plate, 14 first motor, 15 swing arm, 16 gear transmission, 17 second motor, 18 first connecting rod, 19 second connecting rod, 20 positioning end plate, 21 plunger, 22 tension spring, 23 eccentric arm. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5The utility model provides a technical solution: an automatic cutting machine for sintered brick processing, comprising a mounting frame 1, a cutting tool frame 2, a conveying platform 3, a push plate 4 and a reciprocating drive mechanism, the conveying platform 3 is fixedly installed in the mounting frame 1, a plurality of transmission rollers are rotatably installed on the upper surface of the conveying platform 3, and the plurality of transmission rollers are mutually transmitted through a plurality of chains, a first motor 14 is fixedly installed in the mounting frame 1, the first motor 14 drives the transmission rollers to rotate, a positioning end plate 20 is fixedly installed inside the mounting frame 1, and the positioning end plate 20 is arranged on the upper side of one end of the conveying platform 3.

[0023] The push plate 4 is arranged on the upper side of the conveying platform 3 , and both ends of the push plate 4 are slidably connected to both sides of the mounting frame 1 .

[0024] The reciprocating drive mechanism includes a swing arm 15, a gear transmission 16, and a second motor 17. The gear transmission 16 and the second motor 17 are both fixedly mounted in the mounting frame 1. The second motor 17 drives the rotating end of the gear transmission 16 to rotate. The rotating end of the gear transmission 16 is fixedly mounted with an eccentric arm 23. The swing arm 15 is rotatably mounted in the mounting frame 1. A first connecting rod 18 is movably mounted between the eccentric arm 23 and the swing arm 15. A second connecting rod 19 is movably mounted between the swing arm 15 and the push plate 4. The reciprocating drive mechanism drives the push plate 4 to reciprocate.

[0025] Two vertical guide rails 5 are fixedly installed on the front side of the mounting frame 1, and the opposite surfaces of the two vertical guide rails 5 are provided with slide grooves. The outer sides of the two vertical guide rails 5 are fixedly installed with clamping cylinders 6. The cutting tool holder 2 is slidably placed in the slide groove between the two vertical guide rails 5, and the clamping cylinders 6 on both sides clamp the two sides of the cutting tool holder 2;

[0026] The cutting tool holder 2 includes a mounting frame 7 and a plurality of steel wires 8, both ends of the steel wires 8 are rotatably connected with a first connector 9 and a second connector 10, the first connector 9 and the second connector 10 are respectively threadedly connected to the upper and lower beams of the mounting frame 7, and the plurality of steel wires 8 are arranged in a linear array in the mounting frame 7, the first connector 9 and the second connector 10 are detachable, and the steel wires 8 are convenient for replacement.

[0027] Specifically, the top of the first connecting head 9 is a hexagonal structure, and a sliding cavity is provided inside the first connecting head 9. A plunger 21 that can slide up and down is rotatably installed in the sliding cavity. The end of the steel wire 8 is fixedly connected to the plunger 21. A tension spring 22 is fixedly installed inside the first connecting head 9. The bottom end of the tension spring 22 pulls the top of the plunger 21 upward. The first connecting head 9 is rotated to adjust the tension of the steel wire 8. The tension spring 22 provides tensioning force for the steel wire 8 and also provides a certain amount of expansion and contraction for the steel wire 8 to avoid excessive tension of the steel wire 8 and the occurrence of easy breakage of the cut mud blank.

[0028] A lifting support plate 11 is arranged at the front side of the mounting frame 1 , and lifting cylinders 12 are fixedly mounted on the outer sides of the two vertical guide rails 5 , and the telescopic ends of the lifting cylinders 12 are fixedly connected to the lifting support plate 11 .

[0029] The lower sides of the two vertical guide rails 5 are fixedly installed with a limit plate 13, and a sliding gap is reserved between the limit plate 13 and the front side of the mounting frame 1. The lifting support plate 11 can move up and down along the sliding gap. There are two cutting tool holders 2, and the two cutting tool holders 2 are placed on the lifting support plate 11 in upper and lower layers. Figure 3 As shown, the cutting tool holder 2 can be installed on the lifting support plate 11 in the direction of arrow B. The lifting support plate 11 moves upward, so that the cutting tool holder 2 on the upper side can be moved in the direction of arrow C and taken out.

[0030] During use, the mud blank is transferred to the conveying platform 3, and the end of the mud blank is pressed against the positioning end plate 20 to achieve positioning. At this time, the reciprocating drive mechanism drives the push plate 4 to move back and forth, and the push plate 4 is used to push the mud blank. The mud blank passes through the cutting tool holder 2, and the steel wire 8 cuts the mud blank into multiple bricks.

[0031] By setting up a lifting support plate 11, the lifting cylinder 12 can be used to drive the lifting support plate 11 to move up and down, and a spare cutting tool holder 2 is set on the lifting support plate 11. When the steel wire 8 breaks, the lifting support plate 11 is lifted and the spare cutting tool holder 2 replaces the damaged cutting tool holder 2, thereby achieving the effect of automatically replacing the cutting tool holder 2.

[0032] The automatic cutting machine for processing sintered bricks is provided with a detachable cutting tool holder 2, which is inserted into a vertical guide rail 5 and fixed by a clamping cylinder 6. When a steel wire 8 breaks, the cutting tool holder 2 can be quickly disassembled as a whole and replaced, thereby shortening downtime for maintenance and ensuring continuous production. The operation is simple and quick, and its practicality is greatly improved.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic cutting machine for processing sintered bricks, comprising a mounting frame (1), a cutting tool holder (2), a conveying platform (3), a push plate (4) and a reciprocating drive mechanism, characterized in that: Two vertical guide rails (5) are fixedly mounted on the front side of the mounting frame (1), and sliding grooves are provided on the opposite surfaces of the two vertical guide rails (5). Clamping cylinders (6) are fixedly mounted on the outer sides of the two vertical guide rails (5), and the cutting tool holder (2) is slidably placed in the sliding groove between the two vertical guide rails (5), and the clamping cylinders (6) on both sides clamp the two sides of the cutting tool holder (2); The cutting tool holder (2) comprises a mounting frame (7) and a plurality of steel wires (8), the two ends of the steel wires (8) being rotatably connected to a first connector (9) and a second connector (10), the first connector (9) and the second connector (10) being respectively threadedly connected to an upper and lower crossbeam of the mounting frame (7), and the plurality of steel wires (8) being arranged in a linear array in the mounting frame (7).

2. The automatic cutting machine for sintered brick processing according to claim 1 is characterized in that: A lifting support plate (11) is arranged on the front side of the mounting frame (1), and lifting cylinders (12) are fixedly mounted on the outer sides of the two vertical guide rails (5), and the telescopic ends of the lifting cylinders (12) are fixedly connected to the lifting support plate (11).

3. The automatic cutting machine for sintered brick processing according to claim 2 is characterized in that: A limit plate (13) is fixedly mounted on the lower side of the two vertical guide rails (5), a sliding gap is reserved between the limit plate (13) and the front side of the mounting frame (1), and the lifting support plate (11) can move up and down along the sliding gap. There are two cutting tool holders (2), and the two cutting tool holders (2) are placed on the lifting support plate (11) in an upper and lower layer.

4. The automatic cutting machine for sintered brick processing according to claim 3 is characterized in that: The conveying platform (3) is fixedly mounted in the mounting frame (1); a plurality of transmission rollers are rotatably mounted on the upper surface of the conveying platform (3); the plurality of transmission rollers are mutually driven via a plurality of chains; a first motor (14) is fixedly mounted in the mounting frame (1); the first motor (14) drives the transmission rollers to rotate.

5. The automatic cutting machine for sintered brick processing according to claim 4 is characterized in that: The push plate (4) is arranged on the upper side of the conveying platform (3), and both ends of the push plate (4) are slidably connected to both sides of the mounting frame (1).

6. The automatic cutting machine for sintered brick processing according to claim 5, characterized in that: The reciprocating drive mechanism comprises a swing arm (15), a gear transmission (16), and a second motor (17); the gear transmission (16) and the second motor (17) are both fixedly mounted in the mounting frame (1); the second motor (17) drives the rotating end of the gear transmission (16) to rotate; an eccentric arm (23) is fixedly mounted on the rotating end of the gear transmission (16); the swing arm (15) is rotatably mounted in the mounting frame (1); a first connecting rod (18) is movably mounted between the eccentric arm (23) and the swing arm (15); and a second connecting rod (19) is movably mounted between the swing arm (15) and the push plate (4).

7. The automatic cutting machine for sintered brick processing according to claim 6, characterized in that: A positioning end plate (20) is fixedly mounted inside the mounting frame (1), and the positioning end plate (20) is arranged on the upper side of one end of the conveying platform (3).

8. An automatic cutting machine for sintered brick processing according to any one of claims 1 to 7, characterized in that: The top end of the first connecting head (9) is a hexagonal structure. A sliding cavity is provided inside the first connecting head (9). A plunger (21) is rotatably installed in the sliding cavity so as to slide up and down. The end of the steel wire (8) is fixedly connected to the plunger (21). A tension spring (22) is fixedly installed inside the first connecting head (9). The bottom end of the tension spring (22) pulls the top end of the plunger (21) upward.

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