Large stone cutting machine with uniform protection mechanism

By designing a transparent protective cover and a scraping mechanism on the large stone cutting machine, the problem of dust and small stone particles scattering during the cutting process is solved, achieving safe and clear observation of the cutting process.

CN223918320UActive Publication Date: 2026-02-17HUBEI MACHENG JIAFENG STONE CO LTD
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Patent Information

Application Number
CN202423247542.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-17
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing large stone cutting machines shoot small stones to both ends and scatter dust on both sides during the cutting process, which affects the health and safety of operators and makes it difficult to observe the cutting situation.

Method used

Design a uniform protection mechanism including a transparent protective cover and a scraping mechanism. The transparent protective cover is connected to a fixed plate by a rotating shaft and moves up and down to intercept dust and small particles. The scraping mechanism uses a motor to drive a scraping strip to clean the adhering dust while maintaining transparency.

Benefits of technology

It effectively intercepts flying dust and small stones, improving operator health and safety, and ensuring clear visibility of the cutting process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223918320U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stone cutting, in particular to a large stone cutting machine with a uniform protection mechanism, which comprises a cutting table, a mounting frame is mounted at the top end of the cutting table, a cutting mechanism is mounted in the mounting frame, a protection mechanism is mounted on the outer side of the cutting mechanism, and a scraping mechanism is mounted on the inner side of the protection mechanism. The stone cutting machine has the advantages that the transparent protective cover covers the periphery of the cutting knife, the periphery of the stone cutting position is evenly protected, flying dust and flying small-particle stones are intercepted, the health and safety of an operator are improved, and the situation that the operator opens eyes to observe the eyes to enter dust is avoided; and the scraping strips are used for circularly scraping and cleaning adhered dust on the two sides of the inner surface of the transparent protective cover in a reciprocating manner, so that the transparency of the transparent protective cover is kept, and the stone cutting condition can be conveniently and clearly observed by opening eyes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stone cutting technical field especially, relates to a stone big cutting machine of uniform protection mechanism. BACKGROUND

[0002] Stone is a kind of high-grade building decoration material, with the development of times, is widely used in indoor and outdoor decoration design.

[0003] Stone cutting machinery is also called stone cutting machinery, which is a kind of multi-cutter multi-stage stone cutting machine composed of cutting knife group, stone conveying table, positioning guide plate and rack, and the stone cutting machine is suitable for dry cutting and wet cutting of various stone, building materials, ceramic tiles, granite, marble, cement board, red brick and refractory brick.

[0004] Stone cutting machine will have a lot of dust when working, which will affect the health of the staff and the surrounding environment, and small particles of stone will be shot to the operator, which is not safe enough.

[0005] Therefore, a stone big cutting machine with uniform protection mechanism is proposed for safe cutting of stone.

[0006] The existing stone big cutting machine, when using, when stone is cut by cutting knife, small particles of stone will be shot to both ends, and dust will be scattered on both sides, which will affect the health and safety of the operator, and will affect the operator's observation of the cutting condition of stone cutting, and cannot provide uniform protection around the cutting part of stone, such as anti-stone flying and anti-dust. UTILITY MODEL CONTENT

[0007] The utility model aims at solving the shortcomings in the prior art that small particles of stone will be shot to both ends, and dust will be scattered on both sides, which will affect the health and safety of the operator, and will affect the operator's observation of the cutting condition of stone cutting, and cannot provide uniform protection around the cutting part of stone, such as anti-stone flying and anti-dust, and proposes a stone big cutting machine with uniform protection mechanism.

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] The application discloses a stone large cutting machine with a uniform protection mechanism, which comprises a cutting table, a mounting frame is arranged at the top end of the cutting table, a cutting mechanism is arranged in the mounting frame, a protection mechanism is arranged outside the cutting mechanism, and a scraping mechanism is arranged inside the protection mechanism.

[0010] Further, the both ends of the cutter cover are fixedly connected with first connecting plates, the both ends of the first connecting plates are fixedly connected with fixed plates, the both ends of the fixed plates are provided with connecting holes, the rotating shaft is screwed through the connecting holes, the top end of the first connecting plate is fixedly connected with a lifting rod, the lifting rod is slid through the first guide hole, the top end of the lifting rod is fixedly connected with a second connecting plate, the both ends of the top end of the second connecting plate are fixedly connected with guide rods, a hydraulic cylinder is fixedly arranged at the top end of the second connecting plate, and the hydraulic cylinder is arranged at the top end of the mounting frame.

[0011] Further, the cutting table is horizontally arranged, a cutting groove is arranged in the middle of the cutting table, the cutting groove is located directly below the cutting knife, the length of the cutting groove is smaller than that of the transparent protective cover, the mounting frame is in a U-shaped structure and is vertically arranged, the cutting knife is vertically arranged, and the cutter cover is in a semicircular structure.

[0012] Further, the transparent protective cover is in a transparent acrylic plate structure and is in a rectangular frame structure, and the buffer pad is in a rectangular frame structure and is made of rubber.

[0013] Further, the connecting column is in a rectangular structure and is vertically arranged, the bottom end of the connecting column is higher than the bottom end of the transparent protective cover, and the sliding groove is in a rectangular groove structure and is vertically arranged.

[0014] Further, the rotating shaft is in a threaded rod structure and is vertically arranged, the top end of the connecting column is fixedly connected with the inner top end of the transparent protective cover, and the first motor is arranged at the top end of the connecting column and located at the top end of the transparent protective cover.

[0015] Further, the first guide hole is a circular hole structure, and the second guide hole is a rectangular hole structure, and is close to two sides of the transparent protective cover.

[0016] Further, the scraping strip is a C-shaped structure, is horizontally arranged, is in contact with two sides of the inner surface of the transparent protective cover, and is located between the two connecting columns, and the lifting rack is a rectangular long strip structure and is vertically arranged.

[0017] Further, the first connecting plate is a rectangular plate structure and is horizontally arranged, the fixed plate is a T-shaped structure and is horizontally arranged and located between the two connecting columns, and the two ends of the fixed plate are slidingly inserted into the sliding grooves, the lifting rod is vertically arranged, and the second connecting plate is horizontally arranged.

[0018] The stone large cutting machine with uniform protection mechanism has the advantages that:

[0019] 1. The protection mechanism is installed on the outside of the cutting mechanism, the connecting column is installed and connected between the rotating shaft and the fixed plate in the protection mechanism, the fixed plate is fixed at the two ends of the cutting knife and the first connecting plate, meanwhile, the transparent protective cover is fixed on the outside of the connecting column, therefore, when the cutting knife is lowered and cuts the stone under the drive of the hydraulic cylinder, the rotating shaft is rotated under the drive of the first motor, and is threadedly connected between the connecting hole and the fixed plate, so that the connecting column and the transparent protective cover are lifted and moved along the fixed plate, the bottom end of the buffer pad is in contact with the surface of the stone, the transparent protective cover covers the periphery of the cutting knife, the periphery of the cutting position of the stone is uniformly protected, the flying dust and small particle stones are intercepted, the health and safety of the operator are improved, and the eyes of the operator observing the stone cutting process will not enter the dust.

[0020] 2. The scraping strip is installed on the two sides of the inner surface of the transparent protective cover through the lifting rack, so that, when the transparent protective cover covers the outside of the cutting knife during the stone cutting process, the gear is rotated in the forward and reverse directions under the drive of the second motor, is connected through meshing transmission, so as to drive the lifting rack to make a cyclic reciprocating lifting movement, the two sides of the inner surface of the transparent protective cover are scraped and cleaned by the scraping strip, the transparency of the transparent protective cover is maintained, and the operator can clearly observe the stone cutting process with eyes open. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a transparent protective cover and top end part schematic view of the utility model; Figure 1

[0023] Figure 3 It is a transparent protective cover and top end part schematic view of the utility model;​Figure 1 schematic diagram of the internal structure of the transparent protective cover;

[0024] Figure 4 the utility model Figure 1 schematic diagram of the protection mechanism;

[0025] Figure 5 the utility model Figure 1 schematic diagram of the cutting structure;

[0026] Figure 6 the utility model Figure 1 schematic diagram of the cutting knife and fixed plate part.

[0027] In the drawing: 1, cutting table; 2, mounting frame; 3, transparent protective cover; 4, first motor; 5, lifting rack; 6, lifting rod; 7, second connecting plate; 8, guide rod; 9, hydraulic cylinder; 10, buffer pad; 11, first guide hole; 12, second motor; 13, gear; 14, scraping strip; 15, connecting column; 16, sliding groove; 17, rotating shaft; 18, fixed plate; 19, knife cover; 20, cutting knife; 21, connecting hole; 22, first connecting plate; 23, cutting groove; 24, second guide hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] Embodiment, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a stone large cutting machine of a kind of uniform protection mechanism is shown in the drawing, including cutting table 1, the top of the cutting table 1 is equipped with mounting frame 2, the inside of the mounting frame 2 is equipped with cutting mechanism, the outside of the cutting mechanism is equipped with protection mechanism, the inside of the protection mechanism is equipped with scraping mechanism.

[0030] Further, the protection mechanism includes transparent protective cover 3, the bottom of the transparent protective cover 3 is bonded with buffer pad 10, the inner surface of the transparent protective cover 3 is fixed with connecting column 15 at both ends, the inside of the connecting column 15 is opened with sliding groove 16, the inside of the sliding groove 16 is rotatably installed with rotating shaft 17 in the middle, the top of the rotating shaft 17 is installed with first motor 4, the top of the transparent protective cover 3 is opened with first guide hole 11 and second guide hole 24.

[0031] The transparent protective cover 3 adopts a transparent acrylic plate structure and is a rectangular frame structure, and the buffer pad 10 is a rectangular frame structure and adopts a rubber material.

[0032] The connecting column 15 is a rectangular structure and is vertically arranged, with the bottom end being higher than the bottom end of the transparent protective cover 3, and the sliding groove 16 is a rectangular groove structure and is vertically arranged.

[0033] The rotating shaft 17 is a threaded rod structure and is vertically arranged, and the top end of the connecting column 15 is fixedly connected to the inner top end of the transparent protective cover 3, and the first motor 4 is installed at the top end of the connecting column 15 and located at the top end of the transparent protective cover 3.

[0034] The first guide hole 11 is a circular hole structure, and the second guide hole 24 is a rectangular hole structure and is close to the two sides of the transparent protective cover 3.

[0035] When the cutting knife 20 is lowered by the hydraulic cylinder 9 and cuts the stone, the first motor 4 drives the rotating shaft 17 to rotate and is threadedly connected between the connecting hole 21 and the fixed plate 18, so that the connecting column 15 and the transparent protective cover 3 move up and down along the fixed plate 18, and the bottom end of the buffer pad 10 contacts the surface of the stone, and the transparent protective cover 3 covers the cutting knife 20, uniformly protects the surrounding of the cutting position of the stone, intercepts the flying dust and small stone particles, improves the health and safety of the operator, and does not cause the operator's eyes to enter the dust when observing.

[0036] Further, the scraping mechanism includes a scraping strip 14 and a lifting rack 5, the scraping strip 14 is installed at the two sides of the inside of the transparent protective cover 3, the lifting rack 5 is fixed at the top end of the scraping strip 14, the top end of the lifting rack 5 slides through the second guide hole 24, the top end of the transparent protective cover 3 is provided with a second motor 12, one end of the second motor 12 is rotatably provided with a gear 13, and the gear 13 is in meshing transmission connection with the lifting rack 5.

[0037] The scraping strip 14 is a C-shaped structure and is horizontally arranged and in contact with the two sides of the inner surface of the transparent protective cover 3 and located between the two connecting columns 15, and the lifting rack 5 is a rectangular long strip structure and is vertically arranged.

[0038] On both sides of the inner surface of the transparent protective cover 3, the scraping strip 14 is installed through the lifting rack 5, so that during the stone cutting process and when the transparent protective cover 3 covers the outside of the cutting knife 20, the second motor 12 drives the gear 13 to rotate forward and backward, which is transmitted through the meshing transmission connection, thereby driving the lifting rack 5 to make a cyclic reciprocating lifting movement, and further making the scraping strip 14 cyclically and reciprocally scrape and clean the dust adhered to the inner surface of the transparent protective cover 3, thereby maintaining the transparency of the transparent protective cover 3 and facilitating the operator to clearly observe the stone cutting condition with eyes open.

[0039] In detail, the cutting mechanism includes a cutting knife 20 and a knife cover 19, the knife cover 19 is installed on the outside of the cutting knife 20, and the knife cover 19 is installed inside and below the mounting frame 2.

[0040] Both ends of the knife cover 19 are fixed with a first connecting plate 22, both ends of the first connecting plate 22 are fixed with a fixed plate 18, both ends of the fixed plate 18 are provided with a connecting hole 21, the rotating shaft 17 is screwed through the connecting hole 21, the top end of the first connecting plate 22 is fixedly connected with a lifting rod 6, the lifting rod 6 slides through the first guide hole 11, the top end of the lifting rod 6 is fixed with a second connecting plate 7, both ends of the top end of the second connecting plate 7 are fixed with a guide rod 8, and a hydraulic cylinder 9 is fixedly installed at the top end of the second connecting plate 7, and the hydraulic cylinder 9 is installed at the top end of the mounting frame 2.

[0041] The cutting table 1 is horizontally arranged, and a cutting groove 23 is formed in the middle thereof, the cutting groove 23 is located directly below the cutting knife 20, the length of the cutting groove 23 is less than the length of the transparent protective cover 3, the mounting frame 2 is in a U-shaped structure and is vertically arranged, the cutting knife 20 is vertically arranged, and the knife cover 19 is in a semicircular structure.

[0042] The first connecting plate 22 is in a rectangular plate structure and is horizontally arranged, the fixed plate 18 is in a T-shaped structure and is horizontally arranged and located between the two connecting columns 15, both ends of the fixed plate 18 are slidingly inserted into the sliding groove 16, the lifting rod 6 is vertically arranged, and the second connecting plate 7 is horizontally arranged.

[0043] Working mode; the protective mechanism is installed on the outside of the cutting mechanism, the connecting column 15 is installed and connected between the rotating shaft 17 and the fixed plate 18 in the protective mechanism, the fixed plate 18 is fixed at both ends of the cutting knife 20 and the first connecting plate 22, and at the same time, the transparent protective cover 3 is fixed on the outside of the connecting column 15.

[0044] Therefore, when the hydraulic cylinder 9 drives the cutting blade 20 to descend and cut the stone, the first motor 4 drives the rotating shaft 17 to rotate and is connected to the fixed plate 18 through the connecting hole 21 by threaded transmission. This causes the connecting column 15 and the transparent protective cover 3 to move up and down along the fixed plate 18, so that the bottom of the buffer pad 10 contacts the surface of the stone. The transparent protective cover 3 covers the cutting blade 20, providing uniform protection around the stone cutting area, intercepting flying dust and flying small stones, improving the health and safety of the operator, and preventing dust from entering the operator's eyes when they open their eyes to observe.

[0045] On both sides of the inner surface of the transparent protective cover 3, scraper strips 14 are installed via lifting racks 5. Thus, during the stone cutting process, when the transparent protective cover 3 covers the outside of the cutting blade 20, the second motor 12 drives the gear 13 to rotate in both directions. Through meshing transmission, the lifting rack 5 is driven to perform cyclic lifting and lowering movements, thereby causing the scraper strips 14 to cyclically scrape and clean the adhering dust on both sides of the inner surface of the transparent protective cover 3, maintaining the transparency of the transparent protective cover 3, and making it easy to operate and clearly observe the stone cutting process.

[0046] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A stone cutting machine with a uniform protective mechanism, comprising a cutting table (1), characterized in that: The top of the cutting table (1) is equipped with a mounting frame (2), the inside of the mounting frame (2) is equipped with a cutting mechanism, the outside of the cutting mechanism is equipped with a protective mechanism, and the inside of the protective mechanism is equipped with a scraping mechanism. The cutting mechanism includes a cutting blade (20) and a blade cover (19), the blade cover (19) being installed on the outside of the cutting blade (20) and the blade cover (19) being installed inside the lower part of the mounting frame (2); The protective mechanism includes a transparent protective cover (3), a buffer pad (10) is bonded to the bottom of the transparent protective cover (3), connecting columns (15) are fixed at both ends of the inner surface of the transparent protective cover (3), a sliding groove (16) is opened inside the connecting column (15), a rotating shaft (17) is rotatably installed in the middle of the sliding groove (16), a first motor (4) is installed at the top of the rotating shaft (17), and a first guide hole (11) and a second guide hole (24) are opened at the top of the transparent protective cover (3). The scraping mechanism includes a scraping strip (14) and a lifting rack (5). The scraping strip (14) is installed on both sides inside the transparent protective cover (3). The lifting rack (5) is fixed to the top of the scraping strip (14), and its top slides through the second guide hole (24). A second motor (12) is installed at the top of the transparent protective cover (3). A gear (13) is rotatably installed at one end of the second motor (12). The gear (13) is meshed with the lifting rack (5) for transmission.

2. The stone cutting machine with a uniform protective mechanism according to claim 1, characterized in that: The blade cover (19) is fixed with a first connecting plate (22) at both ends, and a fixing plate (18) is fixed with both ends of the first connecting plate (22). The fixing plate (18) has a connecting hole (21) at both ends. The rotating shaft (17) is threaded through the connecting hole (21). A lifting rod (6) is fixedly connected to the top of the first connecting plate (22). The lifting rod (6) slides through the first guide hole (11). A second connecting plate (7) is fixed to the top of the lifting rod (6). Guide rods (8) are fixed to both ends of the top of the second connecting plate (7). A hydraulic cylinder (9) is fixedly installed in the middle of the top of the second connecting plate (7). The hydraulic cylinder (9) is installed in the middle of the top of the mounting frame (2).

3. The stone cutting machine with a uniform protective mechanism according to claim 1, characterized in that: The cutting table (1) is horizontally arranged, with a cutting groove (23) in the middle. The cutting groove (23) is located directly below the cutting blade (20), and its length is less than the length of the transparent protective cover (3). The mounting frame (2) is U-shaped and vertically arranged. The cutting blade (20) is vertically arranged, and the blade cover (19) is semi-circular.

4. The stone cutting machine with a uniform protective mechanism according to claim 1, characterized in that: The transparent protective cover (3) is made of transparent acrylic sheet and is a rectangular frame structure. The buffer pad (10) is a rectangular frame structure and is made of rubber.

5. The stone cutting machine with a uniform protective mechanism according to claim 1, characterized in that: The connecting column (15) is a rectangular structure and is vertically arranged, with its bottom end higher than the bottom end of the transparent protective cover (3). The sliding groove (16) is a rectangular groove structure and is vertically arranged.

6. The stone cutting machine with a uniform protective mechanism according to claim 1, characterized in that: The rotating shaft (17) is a threaded rod structure and is vertically arranged. The top end of the connecting column (15) is fixedly connected to the inner top end of the transparent protective cover (3). The first motor (4) is installed at the top end of the connecting column (15) and is located at the top end of the transparent protective cover (3).

7. The stone cutting machine with a uniform protective mechanism according to claim 1, characterized in that: The first guide hole (11) is a circular hole structure, and the second guide hole (24) is a rectangular hole structure, and is located close to both sides of the transparent protective cover (3).

8. The stone cutting machine with a uniform protective mechanism according to claim 1, characterized in that: The scraping strip (14) has a C-shaped structure and is horizontally arranged, and contacts both sides of the inner surface of the transparent protective cover (3), and is located between the two connecting columns (15). The lifting rack (5) has a rectangular strip structure and is vertically arranged.

9. A stone cutting machine with a uniform protective mechanism according to claim 2, characterized in that: The first connecting plate (22) is a rectangular plate structure and is set horizontally. The fixing plate (18) is a T-shaped structure and is set horizontally, located between the two connecting columns (15). Its two ends are slidably inserted into the sliding groove (16). The lifting rod (6) is set vertically. The second connecting plate (7) is set horizontally.