High-pressure roller mill for metal mine

Abstract

The utility model relates to the technical field of mechanical manufacturing, in particular to a metal mine high-pressure roller mill which comprises a feeding hopper, vertical plates are arranged at the front end and the rear end of the right side wall of the feeding hopper, a supporting plate is arranged on the left side wall of each vertical plate, and the supporting plates are fixedly connected to the inner wall of the right side of the feeding hopper. Bases are arranged on the inner side walls between the supporting plates, sliding grooves are formed in the inner side wall faces between the bases, sliding blocks are slidably connected into the sliding grooves, and baffles are arranged at the inner side ends between the sliding blocks; and a lifting driving mechanism is arranged on the right side wall of the vertical plate. The adjustable material blocking device can accurately adjust the flow speed of materials flowing from the feeding hopper to the conveying belt according to the characteristics of different metal ores and the actual operation state of the high-pressure roller mill, and can properly reduce the feeding speed and prevent overload of the roller mill for ores with high hardness and coarse granularity; for soft and fine ore, the feeding speed can be increased, and the production efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field, concretely relates to a high pressure roller mill for metal mine. BACKGROUND

[0002] With the continuous development of metal mining industry, the high pressure roller mill has been widely applied in the crushing processing of metal ore. The high pressure roller mill has the remarkable advantages of high efficiency, energy saving, etc., and can greatly improve the crushing efficiency and quality of metal ore.

[0003] In the feeding system of the high pressure roller mill, the feeding hopper plays a crucial role. At present, the baffle plate arranged at the discharge end of the feeding hopper of most high pressure roller mills for metal mine is usually integrated with the hopper and cannot be adjusted. Such unadjustable baffle plate has many problems in actual application.

[0004] On the one hand, different metal ores have different particle sizes, hardnesses, humidities and other characteristics, and the requirements for feeding speed are also different. The unadjustable baffle plate cannot flexibly control the flow rate of the material flowing from the feeding hopper to the conveying belt according to the specific material condition, which may cause the feeding speed to be too fast to overload the high pressure roller mill, affect the normal operation and service life of the equipment, or the feeding speed to be too slow to reduce the production efficiency.

[0005] On the other hand, in the actual production process, the processing capacity of the high pressure roller mill may change due to various factors, and the unadjustable baffle plate cannot adapt to such changes and is difficult to ensure the uniform distribution of the material on the conveying belt. Uneven feeding will cause uneven stress on the roller surface of the high pressure roller mill, resulting in uneven wear of the roller surface, reducing the grinding effect and product quality.

[0006] In summary, the unadjustable baffle plate of the existing feeding hopper of the high pressure roller mill for metal mine cannot meet the needs of efficient and precise production of the metal mining industry, and there is an urgent need for an adjustable baffle device to solve the above problems. INVENTION CONTENTS

[0007] The utility model discloses in order to solve the above -mentioned problem, designs a high pressure roller mill for metal mine.

[0008] In order to realize the above technical purpose, reach the above technical effect, the utility model is through following technical scheme realizes:

[0009] A high pressure roller mill for metal mine, including feeding hopper, the right side wall of feeding hopper is equipped with vertical board at two ends, the left side wall of vertical board is equipped with support plate, and support plate fixedly connected to the right side inner wall of feeding hopper, the inner side wall between support plate is equipped with base, the inner side wall face between base is all set up with the sliding slot, the sliding slot is slidably connected with the sliding block, and the inner side end between sliding block is equipped with the baffle plate.

[0010] The right side wall of the vertical plate is provided with a lifting driving mechanism.

[0011] Further, the lifting driving mechanism comprises a shell, a motor is arranged on the inner bottom wall of the shell, the output end of the motor is locked with a lead screw through a shaft coupling, connecting blocks are threadedly connected on the outer wall of the lead screw, connecting rods are arranged on the inner side wall between the connecting blocks, the inner side ends of the connecting rods extend out of the shell, a connecting plate is arranged between the connecting rods, and a fixing seat is arranged between the connecting plate and the outer wall of the baffle.

[0012] Further, long strip holes are arranged on the inner side end faces between the shells.

[0013] Further, the outer wall top end of the lead screw is rotationally connected between the inner wall of the shell and the bearing.

[0014] Further, the sliding block is arranged at the middle lower part of the outer wall of the baffle.

[0015] The beneficial effects of the present application are as follows:

[0016] The adjustable material blocking device can accurately adjust the flow rate of the material flowing from the feeding hopper to the conveying belt according to the characteristics of different metal ores and the actual running state of the high-pressure roller mill, and can appropriately reduce the feeding speed for ores with large hardness and coarse granularity to prevent the roller mill from being overloaded, and can improve the feeding speed for ores with softness and fine granularity to improve the production efficiency.

[0017] By flexibly adjusting the material blocking device, the material can be uniformly distributed on the conveying belt, and the roller surface of the high-pressure roller mill is uniformly stressed, which helps to improve the grinding effect, reduce the uneven wear of the roller surface, and prolong the service life of the roller mill.

[0018] The adjustable material blocking device enables the high-pressure roller mill for metal ore to adapt to different production requirements and working condition changes, improves the flexibility and adaptability of production, and provides a strong guarantee for enterprises to realize efficient and stable production.

[0019] The reasonable design of the adjustable material blocking device is convenient to operate, and the staff can quickly and accurately adjust according to the actual situation without complex operation process and professional skill, thereby improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0021] Figure 1 It is the main body structure schematic view of the utility model;

[0022] Figure 2 It is the main body structure schematic view of the utility model;

[0023] Figure 3 It is the baffle structure schematic view of the utility model;

[0024] Figure 4 It is the shell internal structure schematic view of the utility model.

[0025] In the drawing, the component list represented by each mark is as follows:

[0026] 1, feed hopper, 2, vertical plate, 3, support plate, 4, base, 5, chute, 6, sliding block, 7, baffle, 8, shell, 9, motor, 10, lead screw, 11, connecting block, 12, connecting rod, 13, connecting plate, 14, fixed base. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Referring to Figures 1-4 The high-pressure roller mill for metal mine shown in the drawing comprises a feed hopper 1, vertical plates 2 are arranged at the front and rear ends of the right side wall of the feed hopper 1, support plates 3 are arranged on the left side wall of the vertical plates 2, the support plates 3 are fixedly connected to the right inner wall of the feed hopper 1, the inner side walls between the support plates 3 are each provided with a base 4, the inner side walls between the bases 4 are each provided with a chute 5, sliding blocks 6 are slidably connected in the chutes 5, and baffles 7 are arranged at the inner side ends between the sliding blocks 6.

[0029] A lifting driving mechanism is arranged on the right side wall of the vertical plate 2.

[0030] Further, the lifting driving mechanism comprises a shell 8, a motor 9 is arranged on the inner bottom wall of the shell 8, the output end of the motor 9 is locked with a lead screw 10 through a shaft coupling, the outer wall of the lead screw 10 is threadedly connected with a connecting block 11, the inner side wall between the connecting blocks 11 is provided with a connecting rod 12, the inner side end of the connecting rod 12 extends out of the shell 8, and a connecting plate 13 is arranged between the connecting rods 12, a fixing seat 14 is arranged between the connecting plate 13 and the outer wall of the baffle 7, the lead screw 10 is driven to rotate by the motor 9, the connecting block 11 drives the connecting rod 12, the connecting plate 13, the fixing seat 14, the baffle 7 and the sliding block 6 to move upward or downward through the lead screw 10, and the height of the baffle 7 can be adjusted according to the actual conveying requirement.

[0031] Further, long strip holes are formed in the inner side end face between the shells 8 for the upward or downward movement of the connecting rods 12.

[0032] Further, the outer wall top end of the lead screw 10 is rotationally connected between the inner wall of the shell 8 through a bearing, the bearing plays a fixing role on the lead screw 10, and the lead screw 10 is conveniently rotated through the bearing.

[0033] Further, the sliding block 6 is arranged at the middle lower part of the outer wall of the baffle 7, and the sliding block 6 plays a limiting role on the baffle 7 through sliding in the sliding groove 5, so that the baffle 7 is more stable when moving up and down.

[0034] Through the person skilled in the art, all electrical components and parts in the case are general standard parts or parts known to the person skilled in the art, the structure and principle of which are known to the person skilled in the art through technical manual or through conventional experimental method, the model is adapted to the scheme and can normally operate, all electrical components in the case are connected through wires, and according to the actual situation, a suitable controller is selected to meet the control requirement, the specific connection and control sequence should be referred to the working principle below, the working sequence of each electrical component is completed, and the detailed connection means is a public known technology in the art, and the electrical control is not described.

[0035] One specific application of the embodiment is:

[0036] In use, the feeding end wall of the high-pressure roller mill feeding hopper is cut off, the device is installed through the welding or bolt clamping mounting mode of the vertical plate 2 and the supporting plate 3, the lead screw 10 is driven to rotate by the motor 9, the connecting block 11 drives the connecting rod 12, the connecting plate 13, the fixing seat 14, the baffle 7 and the sliding block 6 to move upward or downward through the lead screw 10, the height of the baffle 7 can be adjusted according to the actual conveying requirement, and the sliding block 6 plays a limiting role on the baffle 7 through sliding in the sliding groove 5, so that the baffle 7 is more stable when moving up and down.

[0037] Of course, the above description is not a limitation of the utility model, the utility model is not limited to the above examples, the ordinary skilled in the art, within the scope of the utility model, the changes, changes, additions or replacement made, should belong to the protection scope of the utility model.

Claims

1. A high pressure roller mill for metal ores, characterized by: Including the feeding hopper (1), Both ends of the right side wall of the feeding hopper (1) are provided with vertical plates (2), the left side wall of the vertical plate (2) is provided with support plates (3), the support plates (3) are fixedly connected to the right side inner wall of the feeding hopper (1), the inner side wall between the support plates (3) is provided with bases (4), the inner side wall between the bases (4) is provided with sliding grooves (5), the sliding grooves (5) are slidably connected with sliding blocks (6), and the inner side end between the sliding blocks (6) is provided with baffle plates (7). The right side wall of the vertical plate (2) is provided with a lifting driving mechanism.

2. A high pressure roller mill for metal ores as claimed in claim 1, wherein: The lifting driving mechanism comprises a shell (8), a motor (9) is arranged on the inner bottom wall of the shell (8), the output end of the motor (9) is locked with a lead screw (10) through a shaft coupling, the outer wall of the lead screw (10) is threadedly connected with a connecting block (11), the inner side wall between the connecting blocks (11) is provided with a connecting rod (12), the inner side end of the connecting rod (12) extends out of the shell (8), and a connecting plate (13) is arranged between the connecting rods (12), and a fixing seat (14) is arranged between the connecting plate (13) and the outer wall of the baffle plate (7).

3. A high pressure roller mill for metal ores as claimed in claim 2, wherein: The inner side end surface between the shells (8) is provided with a long hole.

4. A high pressure roller mill for metal ores as claimed in claim 2, wherein: The outer wall top end of the lead screw (10) is rotatably connected between the inner wall of the shell (8) through a bearing.

5. A high pressure roller mill for metal ores as claimed in claim 1, wherein: The sliding block (6) is arranged at the middle lower part of the outer wall of the baffle plate (7).

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