Belt type stone cutting production line

By using a dual-position transfer component and a three-dimensional moving mechanism in the production line, the pre-positioning and temporary storage of stone materials are achieved, improving the continuity and efficiency of production and enhancing the stability of cutting quality.

CN224348083UActive Publication Date: 2026-06-12JINAN LINGDIAO MASCH EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN LINGDIAO MASCH EQUIP CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional bridge cutting machines for stone cutting suffer from poor production continuity, resulting in low production efficiency.

Method used

The belt-type stone cutting production line uses a dual-position transfer component, a suction cup component, and a three-dimensional moving mechanism on the conveyor belt to achieve pre-positioning, temporary storage, and precise cutting of the stone, avoiding waiting time for loading and unloading. The pre-positioning and temporary storage of the stone are achieved by using limit switches and the three-dimensional moving mechanism, which improves production continuity and efficiency.

🎯Benefits of technology

By setting up dual-position transfer components on the cutting assembly and conveyor belt, pre-positioning and temporary storage of stone can be achieved, improving the continuity and efficiency of production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224348083U_ABST
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Abstract

A belt type stone cutting production line, first rack, both sides of the top of the first rack are provided with gantry, three-dimensional moving mechanism is arranged between the two gantries, the cutting assembly is installed in the three-dimensional moving mechanism, the suction cup assembly for grabbing and carrying the stone block in the processing is installed on both sides of the cutting assembly, a conveyor belt is arranged in the first rack, an input mechanism is arranged on one side of the feeding end of the conveyor belt, an output mechanism is arranged on one side of the discharging end, and a double-position transfer assembly is arranged between one of the gantries and the input mechanism. The utility model realizes the pre-conveying and temporary storage of the stone through the double-position transfer assembly, reduces the time gap of feeding and discharging, improves the production continuity, realizes the accurate cutting through the cooperation of the three-dimensional moving mechanism and the cutting assembly, moves the single stone to the independent processing position through the cooperation of the suction cup assembly and the three-dimensional moving mechanism, effectively isolates the cutting vibration and the process influence, and improves the stability of the stone cutting quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of stone cutting equipment, and in particular to a belt-type stone cutting production line. Background Technology

[0002] In the stone processing industry, stone cutting production lines are key equipment for achieving efficient stone processing. With the increasing demand for stone products in fields such as building decoration and home furnishing manufacturing, the efficiency and quality of stone cutting and processing are receiving more and more attention.

[0003] Traditional bridge cutting machines, which dominate the stone cutting equipment, adopt a sequential processing mode. In this cutting process, the next stone can only be transported to the processing station after the previous stone has been cut and completely removed from the processing area. This creates a time gap, which not only interrupts the continuity of production, resulting in poor production continuity and low efficiency.

[0004] In summary, we propose a belt-type stone cutting production line to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide a belt-type stone cutting production line. By using this device, the problem of poor production continuity in the above-mentioned background technology is solved.

[0006] To achieve the above objectives, the technical solution provided by this utility model is as follows: a belt-driven stone cutting production line, comprising a first frame, gantry frames respectively arranged on both sides of the top of the first frame, a three-dimensional moving mechanism arranged between the two gantry frames, a cutting component installed in the three-dimensional moving mechanism, a conveyor belt arranged inside the first frame, an input mechanism arranged on one side of the feed end of the conveyor belt, an output mechanism arranged on one side of the discharge end, suction cup components for gripping and transporting stones during processing are installed on both sides of the cutting component, and a dual-position transfer component is arranged between the gantry frame near the input mechanism and the input mechanism.

[0007] Preferably, the output mechanism is located on a third frame near the discharge end of the conveyor belt. The top of the third frame is fixedly connected to multiple support rods, and the top of each support rod is equipped with multiple casters. The horizontal height of the top of the casters is lower than the horizontal height of the top of the conveyor belt.

[0008] Preferably, the input mechanism includes a second frame disposed near the feed end of the conveyor belt. The top of the second frame is rotatably connected to a plurality of first rotating shafts, and the plurality of first rotating shafts are connected to a drive motor via a chain drive assembly. The rotation direction of the first rotating shafts is the same as the rotation direction of the conveyor belt. A plurality of first rollers are fixedly connected to the surface of each first rotating shaft, and the horizontal height of the top of the rollers is lower than the horizontal height of the top of the conveyor belt.

[0009] Preferably, a plurality of first cylinders are installed between a plurality of first rotating shafts on one side of the top of the second frame, and a push plate is fixedly connected to the output end of each first cylinder.

[0010] Preferably, the dual-position transfer assembly includes two support blocks fixedly connected to one end of the second frame near the conveyor belt. A third cylinder is installed on the top of each of the two support blocks. A mounting groove is fixedly connected between the output ends of the two third cylinders. A second rotating shaft is rotatably connected inside the mounting groove. A plurality of second rollers are fixedly connected to the surface of the second rotating shaft. A set of first limit switches is installed on the side of the mounting groove near the conveyor belt. A set of second limit switches is installed on the gantry frame near the second frame above the conveyor belt.

[0011] Preferably, the three-dimensional moving mechanism includes a crossbeam that is slidably connected between two gantry frames in a front-to-back direction. The crossbeam is driven to slide by a motor gear and rack module. A first sliding plate is slidably connected to one side of the crossbeam in a left-to-right direction. The first sliding plate is driven to slide by the motor gear and rack module. A second sliding plate is slidably connected to the side of the first sliding plate away from the crossbeam in a vertical direction. The second sliding plate is driven to slide by a motor lead screw module. The cutting assembly is installed on the side of the second sliding plate away from the first sliding plate.

[0012] Preferably, the suction cup assembly includes a support base, which is fixedly connected to the side wall of the cutting assembly. A vacuum generator is installed on the side wall of the support base. A second cylinder is fixedly connected to the top of the support base. The output end of the second cylinder passes through the support base and is fixedly connected to a suction cup. A plurality of sliding rods are connected through the top of the suction cup. The surfaces of the plurality of sliding rods are slidably connected to the support base, and the interiors of the plurality of sliding rods are connected to the vacuum generator through conduits.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. Improve production continuity and efficiency: By setting up a double-position transfer component between the input mechanism and the gantry, and in conjunction with the first limit switch, the second limit switch, and the installation slot controlled by the third cylinder, the pre-positioning and temporary storage of stone materials during the conveyor belt transport process can be realized. While the first stone material is being processed, the next stone material can be pre-placed in the double-position transfer component. After the first stone material is processed, the second stone material can quickly and seamlessly enter the processing area, avoiding the waiting time for loading and unloading in the traditional process, thus improving production continuity and overall processing efficiency.

[0015] 2. Improve the stability of cutting quality: By installing suction cup components on both sides of the cutting assembly, when further processing of a single piece of stone after slitting is required, the second cylinder pushes the suction cup to fit against the stone surface, the vacuum generator generates suction to grab the stone, and then the three-dimensional moving mechanism moves the single piece of stone to an independent processing position. This process effectively isolates the cutting vibration and process influence, and prevents problems such as positional displacement and surface damage of adjacent stones, thereby improving the stability of stone cutting quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle;

[0018] Figure 3 for Figure 1 A magnified view of a portion of point B in the middle;

[0019] Figure 4 for Figure 1 A magnified view of a portion of point C in the middle;

[0020] Figure 5 for Figure 1 A magnified view of a portion of point D in the middle;

[0021] Figure 6 for Figure 1 A magnified view of a portion of point E in the middle.

[0022] In the diagram: 1. First frame; 2. Conveyor belt; 3. Input mechanism; 31. Second frame; 32. First rotating shaft; 33. First roller; 34. First cylinder; 35. Push plate; 4. Output mechanism; 41. Third frame; 42. Support rod; 43. Caster wheel; 5. Gantry frame; 6. Three-dimensional moving mechanism; 61. Crossbeam; 62. First sliding plate; 63. Second sliding plate; 7. Suction cup assembly; 71. Support base; 72. Vacuum generator; 73. Second cylinder; 74. Suction cup; 75. Slide rod; 8. Dual-position transfer assembly; 81. Support block; 82. Third cylinder; 83. Mounting slot; 84. Second rotating shaft; 85. Second roller; 86. First limit switch; 87. Second limit switch; 9. Cutting assembly. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0025] Combination Figures 1-6 A belt-driven stone cutting production line includes a first frame 1. A central control panel is installed on the side wall of the first frame 1, and the central control panel is electrically connected to various electrical control components in the production line. A conveyor belt 2 is installed inside the first frame 1, which is used to carry and transport stone. An input mechanism 3 is installed on the feeding end side of the conveyor belt 2, which is used to transport the stone to be processed to the conveyor belt 2. An output mechanism 4 is installed on the discharging end side, which is used to receive the processed stone for subsequent collection and processing. Gantry frames 5 are respectively installed on both sides of the top of the first frame 1, and a [missing information - likely a device or structure] is installed between the two gantry frames 5. The three-dimensional moving mechanism 6 contains a cutting component 9. The three-dimensional moving mechanism 6 moves flexibly in three dimensions, thereby driving the cutting component 9 to perform precise positioning and cutting operations. Suction cup components 7 are installed on both sides of the cutting component 9 to grab and move stones during processing. The suction cup components 7 work with the three-dimensional moving mechanism 6 to grab and move stones during processing. A double-position transfer component 8 is set between the gantry 5 near the input mechanism 3 and the input mechanism 3. The double-position transfer component 8 can realize the pre-storage and orderly transfer of stones, reduce the waiting time for loading and unloading, and improve production efficiency.

[0026] Furthermore, the output mechanism 4 is set on the third frame 41 near the discharge end of the conveyor belt 2. Multiple support rods 42 are fixedly connected to the top of the third frame 41. Multiple casters 43 are installed on the top of each support rod 42. The horizontal height of the top of the casters 43 is lower than the horizontal height of the top of the conveyor belt 2. The casters 43 enable the processed stone to move more easily during the output process, making it convenient for workers to handle.

[0027] Furthermore, the input mechanism 3 includes a second frame 31 located near the feed end of the conveyor belt 2. A plurality of first rotating shafts 32 are rotatably connected to the top of the second frame 31. A drive motor is installed in the second frame 31, and the plurality of first rotating shafts 32 are connected to the drive motor via a chain transmission assembly. The rotation direction of the first rotating shafts 32 is the same as the rotation direction of the conveyor belt 2. A plurality of first rollers 33 are fixedly connected to the surface of each first rotating shaft 32. The horizontal height of the top of the rollers 33 is lower than the horizontal height of the top of the conveyor belt 2. Under the drive of the drive motor via the chain transmission assembly, the plurality of first rotating shafts 32 can rotate synchronously. The first rollers 33 rotate under the drive of the first rotating shafts 32, thereby conveying the stone placed on them toward the conveyor belt 2.

[0028] Furthermore, on one side of the top of the second frame 31, multiple first cylinders 34 are installed between multiple first rotating shafts 32. Each first cylinder 34 has a push plate 35 fixedly connected to its output end. When the stone is conveyed on the first roller 33, the first cylinder 34 drives the push plate 35 to move, which can push and align the stone, ensuring that the stone enters the conveyor belt 2 in the correct position and posture, thus providing a guarantee for subsequent precision processing.

[0029] Furthermore, the dual-position transfer assembly 8 includes two support blocks 81 fixedly connected to one end of the second frame 31 near the conveyor belt 2. A third cylinder 82 is mounted on the top of each support block 81. A mounting groove 83 is fixedly connected between the output ends of the two third cylinders 82. The third cylinders 82 can extend and retract to move the mounting groove 83 up and down. A second rotating shaft 84 is rotatably connected inside the mounting groove 83. Multiple second rollers 85 are fixedly connected to the surface of the second rotating shaft 84. A set of first limit switches 86 is installed on the side of the mounting groove 83 near the conveyor belt 2. A set of second limit switches 87 is installed on the gantry 5 near the second frame 31 above the conveyor belt 2. The first limit switch 86 and the second limit switch 87 are used to detect the position of the stone. The first limit switch 86 cooperates with the third cylinder 82. The first limit switch 86 controls the third cylinder 82 to start, moving the mounting groove 83, the second rotating shaft 84 and the second roller 85 upward, so that the top of the second roller 85 is higher than the top of the conveyor belt 2. Although the stone continues to move towards the conveyor belt 2, it is above the conveyor belt 2 and does not make contact. The second limit switch 87 cooperates with the motor of the input mechanism 3. The second limit switch 87 controls the motor of the input mechanism 3 to shut down, and the stone stops being conveyed. This realizes the orderly transfer and temporary storage of the stone between the double-position transfer component 8 and the conveyor belt 2, reducing production waiting time.

[0030] Furthermore, the three-dimensional moving mechanism 6 includes a crossbeam 61, which is slidably connected between two gantry frames 5 in the front-to-back direction. The crossbeam 61 is driven to slide by a motor gear and rack module. A first sliding plate 62 is slidably connected to one side of the crossbeam 61 in the left-to-right direction. The first sliding plate 62 is driven to slide by a motor gear and rack module. A second sliding plate 63 is slidably connected to the side of the first sliding plate 62 away from the crossbeam 61 in the up-down direction. The second sliding plate 63 is driven to slide by a motor lead screw module. The cutting component 9 is installed on the side of the second sliding plate 63 away from the first sliding plate. Through the coordinated movement of the crossbeam 61, the first sliding plate 62, and the second sliding plate 63 in three dimensions, the cutting component 9 installed on the side of the second sliding plate 63 away from the first sliding plate can be precisely moved to the position to be cut on the stone, achieving high-precision cutting operation.

[0031] Furthermore, the suction cup assembly 7 includes a support base 71, which is fixedly connected to the side wall of the cutting assembly 9. A vacuum generator 72 is installed on the side wall of the support base 71 to generate suction. A second cylinder 73 is fixedly connected to the top of the support base 71. The output end of the second cylinder 73 passes through the support base 71 and is fixedly connected to a suction cup 74. The second cylinder 73 can extend and retract to move the suction cup 74 up and down. A plurality of sliding rods 75 are connected through the top of the suction cup 74. The surfaces of the plurality of sliding rods 75 are slidably connected to the support base 71. The interior of the plurality of sliding rods 75 is connected to the vacuum generator 72 through a conduit. When the stone is moved, the second cylinder 73 pushes the suction cup 74 to adhere to the surface of the stone. The vacuum generator 72 generates suction, which is transmitted to the suction cup 74 through the conduit inside the sliding rod 75, causing the suction cup 74 to adsorb the stone. In conjunction with the three-dimensional moving mechanism 6, the stone is moved.

[0032] Working principle:

[0033] When the first piece of stone is located in the processing area between the two gantry frames 5 at the top of the conveyor belt 2, the three-dimensional moving mechanism is activated. The crossbeam 61 moves flexibly along the front-to-back direction, the first slide plate 62 moves along the left-to-right direction, and the second slide plate 63 moves along the up-down direction under the drive of the motor. This drives the cutting component 9 installed on the second slide plate 63 to position and cut the stone. When it is necessary to cut the whole stone into two or more pieces and perform individual cutting operations, the suction cup components 7 on both sides of the cutting component 9 start working. The second cylinder 73 is activated, and its output end drives the slide rod 75 and the suction cup 74 to move downward, so that the suction cup 74 contacts the upper surface of the stone. Then, the vacuum generator 72 generates suction, and the second cylinder 73 moves upward again, driving the stone away from the conveyor belt 2. The three-dimensional moving mechanism 6 is activated again to transport the stone to a position away from other stones, avoiding cutting vibration and process impact on adjacent stones, and ensuring cutting accuracy and quality.

[0034] While the first stone is being cut and processed, the operator places the next stone on the side of the input mechanism 3 near the push plate 35 at the top of the multiple first rollers 33. The motor of the input mechanism 3 is started, and the first rotating shaft 32 drives the first rollers 33 to rotate through the chain transmission assembly, causing the stone to move towards the conveyor belt 2. During this process, the first cylinder 34 is started, and its output end drives the push plate 35 to push the stone flat, ensuring that the stone is conveyed in an accurate direction. When the stone contacts the first limit switch 86 on the side of the mounting groove 83, the first limit switch 86 controls the third cylinder 82 to start, moving the mounting groove 83, the second rotating shaft 84, and the second roller 85 upward, so that the top of the second roller 85 is higher than the top of the conveyor belt 2. Although the stone continues to move towards the conveyor belt 2, it is above the conveyor belt 2 and does not contact it until the stone contacts the second limit switch 87 near the gantry 5 of the second frame 31. The second limit switch 87 controls the motor of the input mechanism 3 to shut down, the stone stops being conveyed, and remains in a standby state.

[0035] After the first piece of stone is processed, the conveyor belt 2 is started via the central control panel, and the third cylinder 82 is simultaneously retracted, bringing the second piece of stone into contact with the top of the conveyor belt 2. During the operation of the conveyor belt 2, the first piece of stone is transported to the output mechanism 4. On the third frame 41 of the output mechanism 4, the casters 43 on the top of multiple support rods 42 support the stone. Because the top of the casters 43 is lower than the conveyor belt 2, the stone can be smoothly transferred from the conveyor belt 2 to the casters 43, facilitating subsequent handling and collection. Simultaneously, the second piece of stone is transported to the processing area between the two gantry frames 5 at the top of the conveyor belt 2, initiating a new round of cutting operations. This cyclical operation effectively eliminates time gaps in the traditional process, improving the continuity and processing efficiency of stone cutting production.

[0036] During the overall operation of the equipment, the lens in the vision acquisition component will collect image information of the cutting area in real time. This image data will be transmitted to the central control console 3 in a timely manner. The operator can observe the cutting process in real time through the display screen of the central control console so as to promptly detect potential problems such as cutting deviation and tool wear, and flexibly adjust the equipment parameters or take corresponding measures according to the actual situation to ensure the smooth progress of the cutting work and the stability of the cutting quality.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A belt-driven stone cutting production line, comprising a first frame (1), wherein gantry frames (5) are respectively arranged on both sides of the top of the first frame (1), and a three-dimensional moving mechanism (6) is arranged between the two gantry frames (5), wherein a cutting component (9) is installed in the three-dimensional moving mechanism (6), characterized in that: The first frame (1) is equipped with a conveyor belt (2). The conveyor belt (2) has an input mechanism (3) on one side of the feed end and an output mechanism (4) on one side of the discharge end. The cutting component (9) is equipped with suction cup components (7) for grabbing and transporting stones during processing on both sides. A double-position transfer component (8) is provided between the gantry (5) near the input mechanism (3) and the input mechanism (3).

2. The belt-type stone cutting production line according to claim 1, characterized in that: The output mechanism (4) is set on a third frame (41) near the discharge end of the conveyor belt (2). The top of the third frame (41) is fixedly connected with multiple support rods (42). Each support rod (42) is equipped with multiple casters (43) on its top. The top of the casters (43) is lower than the top of the conveyor belt (2).

3. The belt-type stone cutting production line according to claim 1, characterized in that: The input mechanism (3) includes a second frame (31) located near the feed end of the conveyor belt (2). The top of the second frame (31) is rotatably connected to a plurality of first rotating shafts (32), and the plurality of first rotating shafts (32) are connected to the drive motor via a chain drive assembly. The rotation direction of the first rotating shafts (32) is the same as the rotation direction of the conveyor belt (2). The surface of each first rotating shaft (32) is fixedly connected to a plurality of first rollers (33), and the horizontal height of the top of the rollers (33) is lower than the horizontal height of the top of the conveyor belt (2).

4. The belt-type stone cutting production line according to claim 3, characterized in that: On one side of the top of the second frame (31), a plurality of first cylinders (34) are installed between a plurality of first rotating shafts (32), and a push plate (35) is fixedly connected to the output end of each first cylinder (34).

5. A belt-type stone cutting production line according to claim 3, characterized in that: The dual-position transfer assembly (8) includes two support blocks (81) fixedly connected to one end of the second frame (31) near the conveyor belt (2). A third cylinder (82) is installed on the top of each of the two support blocks (81). An installation groove (83) is fixedly connected between the output ends of the two third cylinders (82). A second rotating shaft (84) is rotatably connected inside the installation groove (83). A plurality of second rollers (85) are fixedly connected to the surface of the second rotating shaft (84). A set of first limit switches (86) is installed on the side of the installation groove (83) near the conveyor belt (2). A set of second limit switches (87) is installed on the gantry (5) near the second frame (31) above the conveyor belt (2).

6. The belt-type stone cutting production line according to claim 1, characterized in that: The three-dimensional moving mechanism (6) includes a crossbeam (61), which is slidably connected between two gantry frames (5) in the front-back direction. The crossbeam (61) is driven to slide by a motor gear rack module. A first slide plate (62) is slidably connected to one side of the crossbeam (61) in the left-right direction. The first slide plate (62) is driven to slide by a motor gear rack module. A second slide plate (63) is slidably connected to the side of the first slide plate (62) away from the crossbeam (61) in the up-down direction. The second slide plate (63) is driven to slide by a motor screw module. The cutting component (9) is installed on the side of the second slide plate (63) away from the first slide plate.

7. A belt-type stone cutting production line according to claim 6, characterized in that: The suction cup assembly (7) includes a support base (71), which is fixedly connected to the side wall of the cutting assembly (9). A vacuum generator (72) is installed on the side wall of the support base (71). A second cylinder (73) is fixedly connected to the top of the support base (71). The output end of the second cylinder (73) passes through the support base (71) and is fixedly connected to a suction cup (74). A plurality of slide rods (75) are connected through the top of the suction cup (74). The surfaces of the plurality of slide rods (75) are slidably connected to the support base (71). The interiors of the plurality of slide rods (75) are connected to the vacuum generator (72) through conduits.