Feeding dust removal device of high-pressure roller mill

Abstract

The utility model discloses a high-pressure roller mill feeding dust removal device which comprises a box body, a feeding port is formed in the top of the box body, a grinding wheel is installed in the box body, a blocking plate is installed at the bottom of the feeding port, and a dust removal structure is installed on the outer wall of the box body. The utility model relates to the technical field of dust removal devices, through the cooperation of the connecting pipe, the dust box and the suction fan, dust in the box body is sucked into the dust box through the connecting pipe by utilizing the suction fan during roller milling, so that the environment pollution caused by the dust sucked out is avoided, the subsequent dust treatment is also facilitated, and the working efficiency is improved. The problem that in the prior art, when in use, a blocking plate is used for blocking dust, so that the dust is accumulated in equipment, and the service life of the equipment is shortened is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, in particular to a feeding dust removal device for a high-pressure roller mill. Background Technique

[0002] With the country's attention to environmental pollution problems, the concept of green mines is becoming more and more deeply rooted in people's hearts. In the whole ore dressing process, the dust pollution in the crushing process section is the most serious link. As a part of the crushing process section, the dust generation problem during the operation of the high-pressure roller mill has gradually been taken seriously by everyone.

[0003] In actual use of the prior art, a baffle is installed between the feeding device and the high-pressure roller to block the dust and prevent dust from entering the interior of the equipment during roller grinding, resulting in a shortened service life or failure of the equipment.

[0004] However, in actual use, the baffle is used to block the dust. However, due to a large amount of dust, it accumulates inside the roller mill, resulting in internal damage to the equipment and a shortened service life. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a feeding dust removal device for a high-pressure roller mill, which solves the problem that in actual use, the baffle is used to block the dust, but due to a large amount of dust, it accumulates inside the roller mill, resulting in internal damage to the equipment and a shortened service life.

[0006] To achieve the above object, the utility model is realized through the following technical solutions: A feeding dust removal device for a high-pressure roller mill, including a box body, the top of the box body is provided with a feeding port, a grinding wheel is installed inside the box body, a blocking plate is installed at the bottom of the feeding port, and a dust removal structure is installed on the outer wall of the box body. The dust removal structure includes a connecting pipe, an installation shell, a dust box and a suction fan. One end of the connecting pipe communicates with the top of the box body, the other end of the connecting pipe communicates with an installation shell, the bottom of the installation shell communicates with a dust box, the outer wall of the dust box is fixedly connected to the outer wall of the box body, the bottom of the dust box communicates with a suction fan, and the outer wall of the suction fan is fixedly connected to the bottom of the dust box.

[0007] Preferably, an installation frame is slidably clamped inside the dust box, and a dust-proof net is fixedly connected to the inner wall of the installation frame.

[0008] Preferably, a baffle is rotatably connected to the inner wall of the installation shell, a torsion spring is fixedly connected to the outer wall of the baffle, and the outer wall of the torsion spring is fixedly connected to the inner wall of the connecting pipe.

[0009] Preferably, one end of the grinding wheel extending to the outer wall of the box body is fixedly connected with a connecting rod. An active gear is fixedly connected to the outer wall of the connecting rod. A driven gear is meshed with the outer wall of the active gear. The inner part of the driven gear is fixedly connected to the outer wall of the connecting rod. The outer wall of the connecting rod is rotationally connected with a fixed shell through a bearing. The outer wall of the fixed shell is fixedly connected to the outer wall of the box body. One end of the connecting rod extending to the outer wall of the fixed shell is fixedly connected with a servo motor. The outer wall of the servo motor is fixedly connected to the outer wall of the fixed shell.

[0010] Preferably, a transmission wheel is fixedly connected to the outer wall of the connecting rod. A transmission belt is movably connected to the outer wall of the transmission wheel. Beneficial effects

[0011] The utility model provides a feeding and dust removing device for a high-pressure roller mill, which has the following beneficial effects: through the cooperation of the connecting pipe, the dust box and the suction fan, when the roller milling is carried out, the dust inside the box body is sucked into the dust box through the connecting pipe by the suction fan, avoiding environmental pollution caused by sucking out the dust and facilitating subsequent dust treatment. It solves the problem that in the prior art, when in use, a baffle plate is used to block the dust, resulting in dust accumulation inside the equipment and reducing the service life of the equipment.

[0012] Through the cooperation of the baffle plate, the torsion spring and the installation shell, when the dust enters the installation shell through the connecting pipe, the baffle plate will be squeezed, causing the baffle plate to squeeze the torsion spring, enabling the dust to smoothly enter the dust box. And after the dust enters the dust box, the baffle plate will, under the action of the torsion spring, close the installation shell to prevent the dust from returning to the box body through the connecting pipe. Description of the drawings

[0013] Figure 1 It is a schematic structural diagram of the utility model;

[0014] Figure 2 It is an external view schematic diagram of the utility model;

[0015] Figure 3 It is Figure 1 the right view of

[0016] Figure 4 It is Figure 1 a schematic structural diagram of the dust box, the installation shell and the dust screen in

[0017] Figure 5 It is Figure 1 a schematic structural diagram of the grinding wheel, the servo motor and the transmission belt in

[0018] Figure 6 It is Figure 3Schematic diagram of the structure of the middle roller mill box, the driving gear and the transmission belt.

[0019] In the figure: 1. Box body, 2. Feeding port, 3. Grinding wheel, 4. Baffle plate, 5. Connecting pipe, 6. Installation shell, 7. Dust box, 8. Exhaust fan, 9. Dust-proof net, 10. Fixed shell, 11. Servo motor, 12. Connecting rod, 13. Transmission belt, 14. Driving gear, 15. Driving wheel, 16. Driven gear, 17. Baffle, 18. Torsion spring, 19. Installation frame. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] However, in actual use, a baffle is used to block dust. However, due to a large amount of dust, it accumulates inside the roller mill, resulting in damage to the internal parts of the equipment and shortening its service life.

[0022] In view of this, the present invention provides a feeding and dust removal device for a high-pressure roller mill, which solves the problem that in actual use, a baffle is used to block dust, but due to a large amount of dust, it accumulates inside the roller mill, resulting in damage to the internal parts of the equipment and shortening its service life.

[0023] Through the personnel in this field, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.

[0024] Embodiment 1: As Figures 1-6 It can be seen that a feeding and dust removal device for a high-pressure roller mill includes a box body 1. A feeding port 2 is opened at the top of the box body 1. A grinding wheel 3 is installed inside the box body 1. A baffle plate 4 is installed at the bottom of the feeding port 2. A dust removal structure is installed on the outer wall of the box body 1. The dust removal structure includes a connecting pipe 5, an installation shell 6, a dust box 7 and an exhaust fan 8. One end of the connecting pipe 5 communicates with the top of the box body 1. The other end of the connecting pipe 5 communicates with an installation shell 6. The bottom of the installation shell 6 communicates with a dust box 7. The outer wall of the dust box 7 is fixedly connected to the outer wall of the box body 1. The bottom of the dust box 7 communicates with an exhaust fan 8. The outer wall of the exhaust fan 8 is fixedly connected to the bottom of the dust box 7. The model of the exhaust fan 8 is not limited.

[0025] In the specific implementation process, it is particularly worth noting that, with the cooperation of the connecting pipe 5, the dust box 7 and the suction fan 8, when the roller mill is in operation, the suction fan 8 sucks the dust inside the box body 1 into the dust box 7 through the connecting pipe 5, avoiding environmental pollution caused by sucking out the dust and facilitating subsequent dust treatment;

[0026] Furthermore, an installation frame 19 is slidably clamped to the inner wall of the dust box 7, and a dust-proof net 9 is fixedly connected to the inner wall of the installation frame 19;

[0027] In the specific implementation process, it is particularly worth noting that, with the cooperation of the installation frame 19, the dust-proof net 9 and the dust box 7, the dust-proof net 9 is installed on the inner wall of the installation frame 19, and the installation frame 19 is installed inside the dust box 7 to block the dust inside the dust box 7 and prevent the dust from damaging the suction fan 8;

[0028] Furthermore, a baffle 17 is rotatably connected to the inner wall of the installation shell 6, a torsion spring 18 is fixedly connected to the outer wall of the baffle 17, and the outer wall of the torsion spring 18 is fixedly connected to the inner wall of the connecting pipe 5;

[0029] In the specific implementation process, it is particularly worth noting that, with the cooperation of the baffle 17, the connecting pipe 5 and the torsion spring 18, the torsion spring 18 squeezes the baffle 17 to seal the connecting pipe 5, and after the dust enters the dust box 7, it prevents the dust from flowing back into the box body 1;

[0030] Specifically, when using this high-pressure roller mill feeding and dust removal device, during operation, the generated dust is sucked into the dust box 7 through the connecting pipe 5 by the suction fan 8. And when the dust enters the dust box 7, it will be adsorbed by the dust-proof net 9, thus preventing the dust from entering the suction fan 8 and damaging it. And after the dust enters the dust box 7, the torsion spring 18 will cause the baffle 17 to close the connecting pipe 5, preventing the dust from returning to the dust box 7 and avoiding damaging the equipment.

[0031] Embodiment 2: As Figures 1-6 can be seen, one end of the grinding wheel 3 extending to the outer wall of the box body 1 is fixedly connected with a connecting rod 12, a driving gear 14 is fixedly connected to the outer wall of the connecting rod 12, a driven gear 16 is meshed with the outer wall of the driving gear 14, the inside of the driven gear 16 is fixedly connected to the outer wall of the connecting rod 12, the outer wall of the connecting rod 12 is rotatably connected with a fixed shell 10 through a bearing, the outer wall of the fixed shell 10 is fixedly connected to the outer wall of the box body 1, one end of the connecting rod 12 extending to the outer wall of the fixed shell 10 is fixedly connected with a servo motor 11, and the outer wall of the servo motor 11 is fixedly connected to the outer wall of the fixed shell 10, where the model of the servo motor 11 is not limited;

[0032] In the specific implementation process, it is particularly worth noting that, with the cooperation of the driving gear 14, the connecting rod 12, and the driven gear 16, the servo motor 11 is used to drive the connecting rod 12 to rotate, and by utilizing the meshing of the driving gear 14 and the driven gear 16, the grinding wheels 3 rotate in opposite directions;

[0033] Furthermore, a transmission wheel 15 is fixedly connected to the outer wall of the connecting rod 12, and a transmission belt 13 is movably connected to the outer wall of the transmission wheel 15;

[0034] In the specific implementation process, it is particularly worth noting that, with the cooperation of the transmission wheel 15, the transmission belt 13, and the connecting rod 12, when the connecting rod 12 rotates, it will drive the transmission wheel 15 to rotate, and through the actuation of the transmission belt 13, the connecting rod 12 below is driven to rotate, thereby driving the grinding wheels 3 below the inner wall of the box body 1 to rotate in opposite directions;

[0035] Specifically, on the basis of the above embodiments, the servo motor 11 is used to drive the connecting rod 12 to rotate, and by utilizing the meshing of the driving gear 14 and the driven gear 16, the grinding wheels 3 on both sides rotate. Moreover, when the connecting rod 12 rotates, the transmission belt 13 is driven by the transmission wheel 15 to transmit, so that the grinding wheels 3 at the bottom of the inner wall of the box body 1 rotate to crush the ore.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "comprising a......" does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0037] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0038] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for the feed of a high-pressure roller mill, comprising a box body (1), characterized in that: A feed inlet (2) is provided at the top of the box body (1). A grinding wheel (3) is installed inside the box body (1). A blocking plate (4) is installed at the bottom of the feed inlet (2). A dust removal structure is installed on the outer wall of the box body (1). The dust removal structure includes a connecting pipe (5), a mounting shell (6), a dust box (7) and a suction fan (8). One end of the connecting pipe (5) communicates with the top of the box body (1). The other end of the connecting pipe (5) communicates with a mounting shell (6). The bottom of the mounting shell (6) communicates with a dust box (7). The outer wall of the dust box (7) is fixedly connected to the outer wall of the box body (1). The bottom of the dust box (7) communicates with a suction fan (8). The outer wall of the suction fan (8) is fixedly connected to the bottom of the dust box (7).

2. The feeding and dust removal device of a high-pressure roller mill according to claim 1, wherein: An installation frame (19) is slidably clamped inside the dust box (7). A dust-proof net (9) is fixedly connected to the inner wall of the installation frame (19).

3. The feeding dust removal device of a high-pressure roller mill according to claim 1, characterized in that: A baffle (17) is rotatably connected to the inner wall of the mounting shell (6). A torsion spring (18) is fixedly connected to the outer wall of the baffle (17). The outer wall of the torsion spring (18) is fixedly connected to the inner wall of the connecting pipe (5).

4. A high-pressure roller mill feeding and dust removal device according to claim 1, characterized in that: One end of the grinding wheel (3) extending to the outer wall of the box body (1) is fixedly connected to a connecting rod (12). A driving gear (14) is fixedly connected to the outer wall of the connecting rod (12). A driven gear (16) is meshed with the outer wall of the driving gear (14). The inside of the driven gear (16) is fixedly connected to the outer wall of the connecting rod (12). The outer wall of the connecting rod (12) is rotatably connected to a fixed shell (10) through a bearing. The outer wall of the fixed shell (10) is fixedly connected to the outer wall of the box body (1). One end of the connecting rod (12) extending to the outer wall of the fixed shell (10) is fixedly connected to a servo motor (11). The outer wall of the servo motor (11) is fixedly connected to the outer wall of the fixed shell (10).

5. The feeding and dust removal device of a high-pressure roller mill according to claim 4, characterized in that: A transmission wheel (15) is fixedly connected to the outer wall of the connecting rod (12). A transmission belt (13) is movably connected to the outer wall of the transmission wheel (15).

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