Adjustable single-roller crusher

Abstract

When the adjustable single-roller crusher disclosed by the utility model works, materials are added from an inlet, are extruded between a jaw plate and a crushing tooth roller, and are impacted and split by tooth tips to be crushed; the rotating speed of the center shaft of the crushing tooth roller can be adjusted according to the hardness and property of materials, the angle of the jaw plate can be adjusted through the limiting hydraulic rod according to the size of the materials, and the further crushed materials fall into the wear-resistant lining plate on the lower portion and are discharged from the material outlet after being further crushed to the needed size. The directional short plate is fixedly connected to the inner side face of the machine body protective cover, the limiting hydraulic rod is welded and fixed to one side face of the directional short plate, the jaw plate is connected through the limiting hydraulic rod hinge, and the angle of the jaw plate and the distance between the jaw plate and the crushing tooth roller can be adjusted through the limiting hydraulic rod according to the size of materials; therefore, the best crushing effect is achieved, and the adaptability of the equipment to different working conditions is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of single-roll crushing, in particular to an adjustable single-roll crusher. Background Art

[0002] Crushing is a crucial pre-processing step in the fields of mineral processing, building materials production, waste recycling, etc. Although the traditional fixed single-roll crusher can meet the primary crushing needs of materials to a certain extent, due to its unadjustable structure and fixed parameters, it is difficult to achieve effective adaptive crushing of materials of different hardness and size, resulting in low crushing efficiency, severe equipment wear, and inability to flexibly respond to diverse production needs. Utility Model Content

[0003] The utility model aims to provide an adjustable single-roll crusher to solve the problems of the existing one that is easy to operate, has strong adaptability and can effectively meet the crushing needs of various materials.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model is an adjustable single-roll crusher, comprising a crusher shell, characterized in that: the crusher shell comprises a material inlet frame and a machine body protective cover, wherein the lower surface of the material inlet frame is fixedly connected to the upper surface of the machine body protective cover, wherein the upper surface of the material inlet frame is provided with a material inlet, wherein a reducer is welded and fixed on an outer side surface of the machine body protective cover, wherein a fixed torque coupling is rotatably connected to one side surface of the reducer, wherein a servo motor is rotatably connected to one end of the fixed torque coupling, wherein a central shaft of a crushing tooth roller is rotatably connected to one side surface of the reducer, so that the rotation speed of the central shaft of the tooth roller can be appropriately adjusted according to the material characteristics (such as hardness and properties) of the material to optimize the crushing efficiency, wherein the peripheral side surface of the central shaft of the crushing tooth roller is fixedly connected to the crushing tooth roller, wherein both ends of the central shaft of the crushing tooth roller are rotatably connected to support-type shock absorbers, so that when there is a large crushing material, the material can effectively reduce the loss of the equipment to the equipment.

[0006] The lower ends of the two pillar-type shock absorbers are welded and fixed with directional long plates, wherein the directional long plates are fixedly connected to the body protective cover, wherein three directional short plates are fixedly connected to the inner side of the body protective cover, wherein a plurality of limiting hydraulic rods are welded and fixed to one side of the directional short plates, wherein the lower ends of the limiting hydraulic rods are hingedly connected to the jaw plates, so that the angle of the jaw plates can be adjusted according to the size of the material to be crushed, wherein the upper ends of the jaw plates are rotatably connected with a rotating fixed shaft, wherein the rotating fixed shaft passes through both ends of the jaw plates and extends to the body protective cover, thereby making the crushing process more uniform and efficient, and avoiding the problems of over-crushing or insufficient crushing caused by fixed crushing, wherein the bottom plate of the body protective cover is provided with a material outlet.

[0007] When the utility model is working, the material to be crushed is added from the material inlet, squeezed between the jaw plate and the crushing tooth roller, and crushed by the impact and splitting of the tooth tip. The rotation speed of the central axis of the crushing tooth roller can be adjusted according to the size, hardness and properties of the material to be crushed through the cooperation of the servo motor, the reducer and the fixed torque coupling, and the angle of the jaw plate can be adjusted through the limiting hydraulic rod. The crushed material falls into the wear-resistant lining below and is discharged from the material outlet after being further crushed to the size required by the crushing knife.

[0008] Furthermore, the material inlet is a funnel structure, which can accommodate various large or irregular shaped materials to be crushed to pass through smoothly.

[0009] Furthermore, the central axis of the crushing tooth roller passes through one side of the machine body protective cover and extends to the other side of the machine body protective cover, and a plurality of crushing teeth are evenly distributed on the peripheral side of the crushing tooth roller.

[0010] Furthermore, the jaw plate is an arc-shaped plate, wherein the size and shape of the jaw plate are adapted to the crushing tooth roller, wherein the upper surface of the wear-resistant lining is provided with raised crushing teeth, thereby extending the service life of the equipment and reducing maintenance costs and downtime.

[0011] Furthermore, a ball bearing is fixedly connected to the upper end of the pillar-type shock absorber, and the cross-sections of the directional long plate and the directional short plate are both triangular.

[0012] Furthermore, the material outlet is a funnel structure, wherein the size and shape of the material outlet are adapted to the crushing tooth roller and the jaw plate, and the material is guided to flow to the designated location along a specific path, which is convenient for collection.

[0013] The utility model has the following beneficial effects:

[0014] The utility model is fixedly connected with a directional short plate through the inner side of the machine body protective cover, and a limiting hydraulic rod is fixedly welded on one side of the directional short plate. The jaw plate is fixedly connected through the limiting hydraulic rod. The angle of the jaw plate and the distance between the jaw plate and the crushing tooth roller can be adjusted by the limiting hydraulic rod according to the size of the material to be crushed, so as to achieve the best crushing effect, thereby greatly improving the adaptability of the equipment to different working conditions.

[0015] The utility model is connected to a fixed torque coupling through the rotation of a servo motor, and is connected to a reducer through the rotation of the fixed torque coupling. Therefore, the rotation speed of the crushing tooth roller can be appropriately adjusted according to the hardness and properties of the material to be crushed, thereby optimizing the crushing efficiency and preventing excessive crushing.

[0016] The utility model has a wear-resistant lining fixedly connected to the jaw plate, and the wear-resistant lining can play a protective role inside the equipment, reduce the wear or damage of certain parts inside the crusher, which can reduce the impact on equipment efficiency, thereby optimizing the problem of severe equipment wear. At the same time, raised crushing teeth are arranged on the wear-resistant lining, and when the equipment is crushing materials, the raised crushing teeth can effectively crush the materials, making the crushing process more uniform and efficient, thereby significantly improving the overall crushing efficiency.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of an adjustable single-roll crusher of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of an adjustable single-roll crusher of the utility model;

[0021] Figure 3 This is a bottom view of an adjustable single-roll crusher of the utility model;

[0022] Figure 4 for Figure 3 Cross-section view of AA.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Crusher casing; 2. Material inlet frame; 102. Machine body protection cover; 103. Material inlet; 2. Reducer; 3. Constant torque coupling; 4. Servo motor; 5. Crushing roller center axis; 6. Pillar shock absorber; 7. Directional long plate; 8. Directional short plate; 9. Limit hydraulic rod; 10. Jaw plate; 11. Rotating fixed axis; 12. Material outlet; 14. Wear-resistant lining; 15. Crushing roller. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0027] See also Figure 1-Figure 4 As shown, the utility model is an adjustable single-roll crusher, including a crusher shell 1, characterized in that: the crusher shell 1 includes a material inlet frame 101 and a body protection cover 102, wherein the lower surface of the material inlet frame 101 is fixedly connected to the upper surface of the body protection cover 102, wherein the upper surface of the material inlet frame 101 is provided with a material inlet 103, wherein a reducer 2 is welded and fixed on an outer side surface of the body protection cover 102, wherein a fixed torque coupling 3 is rotatably connected to one side of the reducer 2, wherein a servo motor 4 is rotatably connected to one end of the fixed torque coupling 3, wherein a crushing tooth roller center shaft 5 is rotatably connected to one side of the reducer 2, so that the rotation speed of the tooth roller center shaft 5 can be appropriately adjusted according to the material characteristics (such as hardness, properties) of the material to optimize the crushing efficiency, wherein the crushing tooth roller 15 is fixedly connected to the peripheral side of the crushing tooth roller center shaft 5, wherein both ends of the crushing tooth roller center shaft 5 are rotatably connected to support shock absorbers 6, so that when there is a large crushing material, the material can effectively reduce the loss of the equipment to the equipment.

[0028] The lower ends of the two pillar-type shock absorbers 6 are welded and fixed with directional long plates 7, wherein the directional long plates 7 are fixedly connected to the body protective cover 102, wherein three directional short plates 8 are fixedly connected to the inner side of the body protective cover 102, wherein a plurality of limiting hydraulic rods 9 are welded and fixed to one side of the directional short plates 8, wherein the lower end of the limiting hydraulic rod 9 is hingedly connected with a jaw plate 10, so that the angle of the jaw plate 10 can be adjusted according to the size of the material to be crushed to achieve the best crushing effect, which greatly improves the adaptability of the utility model to different working conditions, wherein the upper end of the jaw plate 10 is rotatably connected with a rotating fixed shaft 11, wherein the rotating fixed shaft 11 passes through both ends of the jaw plate 10 and extends to the body protective cover 102, so that the crushing process is more uniform and efficient, and the problem of over-crushing or insufficient crushing caused by fixed crushing is avoided, thereby significantly improving the overall crushing effect, wherein the bottom plate of the body protective cover 102 is provided with a material outlet 12.

[0029] When the utility model is working, the material to be crushed is added from the material inlet 103, squeezed between the jaw plate 10 and the crushing tooth roller 15, and crushed by the impact and splitting of the tooth tip. The rotation speed of the central axis 5 of the crushing tooth roller can be adjusted through the cooperation of the servo motor 4, the reducer 2 and the fixed torque coupling 3 according to the size, hardness and properties of the material to be crushed, and the angle of the jaw plate 10 can be adjusted through the limiting hydraulic rod 9. The crushed material falls into the wear-resistant lining 14 below, and is further discharged from the material outlet 12 after being crushed to the size required by the crushing knife.

[0030] The material inlet 103 is a funnel structure, wherein the position and size of the material inlet 103 are adapted to the crushing tooth roller 15 and the jaw plate 10, and can accommodate various larger or irregularly shaped materials to be crushed to pass through smoothly, while helping to guide the materials to be crushed to flow along a specific path, thereby effectively improving the crushing efficiency.

[0031] The central axis 5 of the crushing tooth roller penetrates one side of the body protection cover 102 and extends from the body protection cover 102 to the other side, and a plurality of crushing teeth are evenly distributed on the side surface of the crushing tooth roller 15.

[0032] The jaw plate 10 is an arc-shaped plate, wherein the size and shape of the jaw plate 10 are adapted to the crushing tooth roller 15, wherein a square groove is arranged on the inner arc surface of the jaw plate 10, wherein a wear-resistant liner 14 is bolted in the square groove, wherein the upper surface of the wear-resistant liner 14 is provided with raised crushing teeth, so as to reduce the wear degree of other parts of the utility model, thereby extending the service life of the equipment, reducing maintenance costs and downtime.

[0033] The upper end of the pillar-type shock absorber 6 is fixedly connected with a ball bearing, and the cross-sections of the directional long plate 7 and the directional short plate 8 are both triangular.

[0034] The material outlet 12 is a funnel structure, wherein the size and shape of the material outlet 12 are adapted to the crushing tooth roller 15 and the jaw plate 10, which can prevent splashing and waste caused by crushed materials and reduce the safety risks caused by splashing of crushed materials. At the same time, it is convenient to collect by guiding the materials to flow to the designated location along a specific path.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable single-roll crusher, comprising a crusher housing (1), characterized in that: The crusher housing (1) comprises a material inlet frame (101) and a machine body protection cover (102). The lower surface of the material inlet frame (101) is fixedly connected to the upper surface of the machine body protection cover (102). The upper surface of the material inlet frame (101) is provided with a material inlet (103). A reducer (2) is welded and fixed to an outer side surface of the machine body protection cover (102). A fixed torque coupling (3) is rotatably connected to one side surface of the reducer (2). One end of the fixed torque coupling (3) is rotatably connected to a servo motor (4). A central shaft (5) of a crushing tooth roller is rotatably connected to one side surface of the reducer (2). A crushing tooth roller (15) is fixedly connected to the peripheral side surface of the central shaft (5). The central shaft (15) of the crushing tooth roller is 5) Both sides are rotatably connected with a pillar-type shock absorber (6), and the lower ends of the two pillar-type shock absorbers (6) are welded and fixed with a directional long plate (7), and the directional long plate (7) is fixedly connected to the machine body protection cover (102), and the inner side of the machine body protection cover (102) is fixedly connected with three directional short plates (8), and one side of the directional short plate (8) is welded and fixed with a plurality of limiting hydraulic rods (9), and the lower end of the limiting hydraulic rod (9) is hingedly connected with a jaw plate (10), and the upper end of the jaw plate (10) is rotatably connected with a rotating fixed shaft (11), and the rotating fixed shaft (11) passes through both ends of the jaw plate (10) and extends to the machine body protection cover (102), and the bottom plate of the machine body protection cover (102) is provided with a material outlet (12).

2. The adjustable single-roll crusher according to claim 1, characterized in that: The material inlet (103) is a funnel structure, and the position and size of the material inlet (103) are matched with the crushing tooth roller (15) and the jaw plate (10).

3. The adjustable single-roll crusher according to claim 1, characterized in that: The central axis (5) of the crushing tooth roller passes through one side of the machine body protection cover (102) and extends from the machine body protection cover (102) to the other side. A plurality of crushing teeth are evenly distributed on the peripheral side of the crushing tooth roller (15).

4. The adjustable single-roll crusher according to claim 1, characterized in that: The jaw plate (10) is an arc-shaped plate, the size and shape of which are adapted to the crushing tooth roller (15), the inner arc surface of the jaw plate (10) is provided with a square groove, a wear-resistant lining plate (14) is bolted in the square groove, and the upper surface of the wear-resistant lining plate (14) is provided with protruding crushing teeth.

5. The adjustable single-roll crusher according to claim 1, characterized in that: A ball bearing is fixedly connected to the upper end of the pillar-type shock absorber (6); and the cross-sections of the directional long plate (7) and the directional short plate (8) are both triangular.

6. The adjustable single-roll crusher according to claim 1, characterized in that: The material outlet (12) is a funnel structure, and the size and shape of the material outlet (12) are adapted to the crushing tooth roller (15) and the jaw plate (10).

Images