A safe three-roller grinding device

Abstract

The utility model provides a safe three -roller grinding equipment relates to grinding equipment technical field, including shell, connection box, connecting pipe, the shell is placed in the upper end of base, and is installed in the rear side upper end of shell with the blanking tube, the rear side of shell is equipped with square hole, the front end upside of shell is rotatably connected with the movable cover, two groups connection box are placed in the inboard of shell left and right two ends respectively, and the bottom end surface of two groups connection box is fixedly connected with the top end surface of base, and the inside of two groups connection box is equipped with a group of sliding slot respectively, and the rear end inboard of two groups connection box is equipped with a group of sliding slot respectively, and the front end upside of shell rotatably connected with movable cover is favorable to open movable cover easily, is convenient to check, repair, replace internal spare part, improves maintenance efficiency, solved the problem that safe three -roller grinding equipment is inconvenient to clean maintenance in the use process.

Description

Technical Field

[0001] This utility model belongs to the field of grinding equipment technology, and more specifically, it relates to a safe three-roll grinding equipment. Background Technology

[0002] The safety-type three-roll grinding equipment is a grinding equipment based on the traditional three-roll grinding machine. Through optimized design, the addition of safety protection devices and intelligent control systems, it reduces operational risks and ensures production safety. The safety-type three-roll grinding equipment is widely used in fields with high safety requirements such as chemical, ink, coating, and electronic paste industries. However, the commonly used safety-type three-roll grinding equipment is inconvenient to clean and maintain during use. Therefore, there is a need for a new type of safety-type three-roll grinding equipment. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a safe three-roll grinding equipment to solve the problem that existing safe three-roll grinding equipment is inconvenient to clean and maintain during use.

[0004] This utility model discloses a safe three-roll grinding device, which is achieved by the following specific technical means: A safe three-roll grinding machine includes a housing, a connecting box, and a connecting pipe; The outer shell is placed on the upper end of the base, and a feeding pipe is installed on the upper rear side of the outer shell. A square hole is provided on the rear side of the outer shell. A movable cover plate is rotatably connected to the upper front side of the outer shell. Two sets of connecting boxes are respectively placed on the inner sides of the left and right ends of the outer shell, and the bottom surfaces of the two sets of connecting boxes are fixedly connected to the top surface of the base. Each of the two sets of connecting boxes has a set of sliding grooves inside, and each of the two sets of connecting boxes has a set of sliding grooves on the inner rear side. The connecting pipe is placed inside the square hole on the rear side of the outer shell, and the outer surface of the connecting pipe is fixedly connected to the inner surface of the square hole on the rear side of the outer shell. A dustproof net is installed inside the front side of the connecting pipe, and a protective net is connected to the rear side of the connecting pipe.

[0005] Furthermore, a fixed housing is installed inside the front end of the connecting box on the inner side of the left end of the outer casing, and a servo motor A is installed inside the fixed housing. A fixing component is fixedly connected inside the front end of the connecting box on the inner side of the right end of the outer casing.

[0006] Furthermore, the front inner side of the two sets of connecting boxes is provided with a front roller, and the left end of the front roller connecting shaft passes through the left connecting box and is connected to the motor shaft of the servo motor A, while the right end of the front roller connecting shaft passes through the right connecting box and is inserted into the inside of the fixing component.

[0007] Furthermore, the rear end of the connecting box on the inner left side of the outer shell is provided with two sets of movable housings. Each of the two sets of movable housings is equipped with a set of servo motors B, and the lower end of the movable housing is locked in the internal slide groove of the connecting box. The rear end of the connecting box on the inner left side of the outer shell is provided with two sets of movable parts, and the lower end of the movable parts is locked in the internal slide groove of the connecting box.

[0008] Furthermore, the inner sides of the two sets of connecting boxes are provided with a middle roller and a rear roller. The two ends of the connecting shafts of the middle roller and the rear roller pass through the inner sliding grooves at the rear end of the two sets of connecting boxes, and the left ends of the connecting shafts of the middle roller and the rear roller are respectively connected to the motor shafts of the two sets of servo motors B, and the right ends of the connecting shafts of the middle roller and the rear roller are respectively inserted into the interior of the two sets of moving parts.

[0009] Furthermore, a set of electric cylinders A are fixedly connected to the rear side of the fixed housing and the fixed component, and the two sets of electric cylinders A are fixedly connected to the front surface of the movable housing and the movable component near the center end, respectively. A set of electric cylinders B are connected to the inner rear side of the two sets of connecting boxes, and the two sets of electric cylinders B are fixedly connected to the rear rear surface of the movable housing and the movable component near the rear end, respectively.

[0010] Furthermore, a positioning frame is connected to the inner front end of each of the two sets of connecting boxes, and a scraper is movably connected to the positioning frame, with the scraper close to the front roller.

[0011] Furthermore, the inner side of the connecting pipe is provided with four sets of circular holes, and a set of cooling fans is installed in each of the four sets of circular holes on the connecting pipe.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model features an outer shell with a movable cover plate rotatably connected to the upper front side of the shell. This facilitates easy opening of the movable cover plate, making it convenient for inspecting, repairing, and replacing internal components, thereby improving maintenance efficiency.

[0013] 2. This utility model features a connecting pipe with four sets of round holes on its inner side. A cooling fan is installed in each of the four sets of round holes on the connecting pipe. This allows the cooling fan to accelerate air circulation and dissipate the heat generated during equipment operation in a timely manner, preventing the equipment from overheating and affecting its performance or shortening its service life.

[0014] 3. This utility model features a positioning frame with a scraper movably connected to it. The scraper is close to the front roller. The positioning frame has a simple structure and is easy to install. The scraper is movably connected to the positioning frame, making it easy to disassemble and replace, and reducing maintenance costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0017] Figure 3 This is a cross-sectional structural diagram of the connecting box of this utility model.

[0018] Figure 4 This is a schematic diagram of the outer shell of this utility model.

[0019] Figure 5 This is a schematic diagram of the connecting pipe of this utility model.

[0020] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Base; 2. Outer shell; 3. Movable cover plate; 4. Feed pipe; 5. Connecting box; 6. Positioning frame; 7. Scraper; 8. Front roller; 801. Middle roller; 802. Rear roller; 9. Fixed machine box; 10. Fixing parts; 11. Movable machine box; 12. Movable parts; 13. Electric cylinder A; 14. Electric cylinder B; 15. Connecting pipe; 16. Dustproof net; 17. Protective net; 18. Cooling fan. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] Example: As attached Figure 1 To be continued Figure 5 As shown: This utility model provides a safe three-roll grinding equipment, including a shell 2, a connecting box 5, and a connecting pipe 15; The outer shell 2 is placed on the upper end of the base 1, and a feed pipe 4 is installed on the upper rear side of the outer shell 2. A square hole is provided on the rear side of the outer shell 2. A movable cover plate 3 is rotatably connected to the upper front side of the outer shell 2. Two sets of connecting boxes 5 are respectively placed on the inner sides of the left and right ends of the outer shell 2, and the bottom surface of the two sets of connecting boxes 5 is fixedly connected to the top surface of the base 1. A set of sliding grooves is provided inside the two sets of connecting boxes 5, and a set of sliding grooves is provided on the inner rear side of the two sets of connecting boxes 5. The connecting pipe 15 is placed inside the square hole on the rear side of the outer shell 2, and the outer surface of the connecting pipe 15 is fixedly connected to the inner surface of the square hole on the rear side of the outer shell 2. A dustproof net 16 is installed inside the front side of the connecting pipe 15, and a protective net 17 is connected to the rear side of the connecting pipe 15.

[0023] Among them, such as Figure 3As shown, a fixed housing 9 is installed inside the front end of the connecting box 5 on the inner left side of the outer casing 2, and a servo motor A is installed inside the fixed housing 9. A fixing member 10 is fixedly connected inside the front end of the connecting box 5 on the inner right side of the outer casing 2. A front roller 8 is provided inside the front end of both sets of connecting boxes 5, and the left end of the connecting shaft of the front roller 8 passes through the left connecting box 5 and is connected to the motor shaft of the servo motor A. The right end of the connecting shaft of the front roller 8 passes through the right connecting box 5 and is inserted into the fixing member 10. Two sets of movable housings 11 are provided inside the rear end of the connecting box 5 on the inner left side of the outer casing 2. A servo motor B is installed inside each of the two sets of movable housings 11, and the lower end of the movable housing 11 is locked in the internal slide groove of the connecting box 5. The rear end is equipped with two sets of movable parts 12. The lower end of the movable parts 12 is fitted into the internal slide groove of the connecting box 5. The inner side of the two sets of connecting boxes 5 is equipped with a middle roller 801 and a rear roller 802. The two ends of the connecting shafts of the middle roller 801 and the rear roller 802 pass through the inner slide grooves of the rear end of the two sets of connecting boxes 5 respectively. The left ends of the connecting shafts of the middle roller 801 and the rear roller 802 are respectively connected to the motor shafts of the two sets of servo motors B. The right ends of the connecting shafts of the middle roller 801 and the rear roller 802 are respectively inserted into the interior of the two sets of movable parts 12. The front roller 8 is driven by the servo motor A, and the two sets of servo motors B drive the middle roller 801 and the rear roller 802 respectively. This is conducive to accurately adjusting the speed difference between the front roller 8, the middle roller 801 and the rear roller 802, and enhancing the grinding effect.

[0024] Among them, such as Figure 3 As shown, a set of electric cylinders A13 are fixedly connected to the rear sides of the fixed housing 9 and the fixed part 10, respectively. The two sets of electric cylinders A13 are fixedly connected to the front surfaces of the movable housing 11 and the movable part 12 near the center end, respectively. A set of electric cylinders B14 are connected to the inner rear sides of the two sets of connecting boxes 5, respectively. The two sets of electric cylinders B14 are fixedly connected to the rear rear surfaces of the movable housing 11 and the movable part 12 near the rear end, respectively. Through the two sets of electric cylinders A13 and the two sets of electric cylinders B14, the positions of the two sets of movable housings 11 and the two sets of movable parts 12 can be precisely controlled, thereby accurately adjusting the gap between the middle roller 801 and the rear roller 802 and the front roller 8. This meets the precise requirements of different materials for gap grinding, improves the uniformity and consistency of grinding, and allows for flexible adjustment of the positions of the front roller 8, the middle roller 801, and the rear roller 802 according to the actual situation in the grinding process, better adapting to the characteristics of the materials and changes in the grinding process.

[0025] Among them, such as Figure 3 As shown, the front inner side of the two sets of connecting boxes 5 is connected to a positioning frame 6, and a scraper 7 is movably connected to the positioning frame 6. The scraper 7 is close to the front roller 8 and is connected to the two sets of connecting boxes 5 through the positioning frame 6. The structure is simple and easy to install. The scraper 7 is movably connected to the positioning frame 6, which makes it easy to disassemble and replace, and the maintenance cost is low.

[0026] Among them, such as Figure 5 As shown, the inner side of the connecting pipe 15 is provided with four sets of round holes, and a set of cooling fans 18 are installed in each of the four sets of round holes on the connecting pipe 15. The cooling fans 18 can accelerate air circulation and dissipate the heat generated during the operation of the equipment in a timely manner, preventing the equipment from being affected by overheating and affecting its performance or shortening its service life, and ensuring the stable operation of the equipment. The front side of the connecting pipe 15 has a dustproof net 16 and the rear side has a protective net 17, which not only ensures the ventilation and heat dissipation effect of the cooling fans 18, but also prevents dust and other impurities from entering the equipment, thus protecting the equipment.

[0027] The specific usage and function of this embodiment are as follows: like Figures 1 to 5 As shown, in this invention, the front roller 8 is driven by servo motor A, and the middle roller 801 and rear roller 802 are driven by two sets of servo motors B respectively. This facilitates precise adjustment of the speed difference between the front roller 8, the middle roller 801, and the rear roller 802, enhancing the grinding effect. The positions of the two sets of movable housings 11 and the two sets of movable parts 12 can be precisely controlled by two sets of electric cylinders A13 and two sets of electric cylinders B14, thereby accurately adjusting the distance between the middle roller 801 and the rear roller 802 and the front roller 8. This meets the precise requirements of different materials for grinding, improves the uniformity and consistency of grinding, and allows for flexible adjustment of the positions of the front roller 8, the middle roller 801, and the rear roller 802 according to the actual situation during the grinding process, better adapting to the characteristics of the materials and changes in the grinding process.

[0028] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. A safety-type three-roll grinding apparatus, characterized by: Includes an outer casing (2), a connecting box (5), and a connecting pipe (15); The outer shell (2) is placed on the upper end of the base (1), and a feeding pipe (4) is installed on the upper rear side of the outer shell (2). A square hole is provided on the rear side of the outer shell (2). A movable cover plate (3) is rotatably connected to the upper front side of the outer shell (2). Two sets of connecting boxes (5) are respectively placed on the inner sides of the left and right ends of the outer shell (2), and the bottom surface of the two sets of connecting boxes (5) is fixedly connected to the top surface of the base (1). A set of sliding grooves is provided inside the two sets of connecting boxes (5), and a set of sliding grooves is provided on the inner rear side of the two sets of connecting boxes (5). The connecting pipe (15) is placed inside the square hole on the rear side of the outer shell (2), and the outer surface of the connecting pipe (15) is fixedly connected to the inner surface of the square hole on the rear side of the outer shell (2). A dustproof net (16) is installed inside the front side of the connecting pipe (15), and a protective net (17) is connected to the rear side of the connecting pipe (15).

2. A safety-type three-roll grinding apparatus as claimed in claim 1, characterized in that: A fixed housing (9) is installed inside the front end of the connecting box (5) on the inner left side of the outer shell (2), and a servo motor A is installed inside the fixed housing (9). A fastener (10) is fixedly connected inside the front end of the connecting box (5) on the inner right side of the outer shell (2).

3. The safety type three-roll grinding apparatus as claimed in claim 1, wherein: The front inner side of the two sets of connecting boxes (5) is provided with a front roller (8), and the left end of the connecting shaft of the front roller (8) passes through the left connecting box (5) and is connected to the motor shaft of the servo motor A. The right end of the connecting shaft of the front roller (8) passes through the right connecting box (5) and is inserted into the inside of the fixing member (10).

4. The safety type three-roll grinding apparatus as claimed in claim 1, wherein: The rear end of the connecting box (5) on the inner left side of the outer shell (2) is provided with two sets of movable housings (11). Each set of movable housings (11) is equipped with a set of servo motors B. The lower end of the movable housing (11) is locked in the internal slide groove of the connecting box (5). The rear end of the connecting box (5) on the inner left side of the outer shell (2) is provided with two sets of movable parts (12). The lower end of the movable parts (12) is locked in the internal slide groove of the connecting box (5).

5. The safety type three-roll grinding apparatus as claimed in claim 1, wherein: The inner sides of the two sets of connecting boxes (5) are provided with a middle roller (801) and a rear roller (802). The two ends of the connecting shafts of the middle roller (801) and the rear roller (802) pass through the inner sliding grooves of the rear end of the two sets of connecting boxes (5). The left ends of the connecting shafts of the middle roller (801) and the rear roller (802) are respectively connected to the motor shafts of the two sets of servo motors B. The right ends of the connecting shafts of the middle roller (801) and the rear roller (802) are respectively inserted into the interior of the two sets of movable parts (12).

6. A safety-type three-roll grinding apparatus as claimed in claim 2, wherein: A set of electric cylinders A (13) are fixedly connected to the rear side of the fixed housing (9) and the fixed part (10), and the two sets of electric cylinders A (13) are fixedly connected to the front surface of the movable housing (11) and the movable part (12) near the center end, respectively. A set of electric cylinders B (14) are fixedly connected to the inner rear side of the two sets of connecting boxes (5), and the two sets of electric cylinders B (14) are fixedly connected to the rear surface of the movable housing (11) and the movable part (12) near the rear end, respectively.

7. The safety type three-roll grinding apparatus as claimed in claim 1, wherein: The front inner side of the two sets of connecting boxes (5) is connected to a positioning frame (6), and a scraper (7) is movably connected on the positioning frame (6), with the scraper (7) close to the front roller (8).

8. The safety type three-roll grinding apparatus as claimed in claim 1, wherein: The inner side of the connecting pipe (15) is provided with four sets of round holes, and a set of cooling fans (18) are installed in each of the four sets of round holes on the connecting pipe (15).

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