CN108405129A - A kind of crusher that can quickly adjust broken space width - Google Patents

Abstract

The invention discloses a kind of crushers that can quickly adjust broken space width, including body, the body is internally provided with shaft, in shaft multiple cutter are uniformly provided in the inside left of body, the right side of cutter is in being provided with several fixed tooth on body inner wall, in being circumferentially equipped with multiple moving teeths in shaft between adjacent fixed tooth, the cavity of right opening is offered on the inside of shaft, cooperation sliding is fitted with push-pull rod in cavity, the inner end of moving teeth is fixed on push-pull rod, the mobile mouth moved left and right for moving teeth is further opened in shaft, perching knife is installed in the inner end both sides of moving teeth in mobile mouth, the top left side conducting of body is equipped with elastic tube, the top conducting of elastic tube is equipped with precomminution cylinder.The present invention accelerates Integral-crushing efficiency by pre-crushing plant, and broken space width facilitates adjusting, promotes processing efficiency, and the service life of device is extended, and maintenance cost is reduced.

Description

A crusher capable of quickly adjusting the spacing between crushing teeth

technical field

The invention relates to a crusher, in particular to a crusher capable of quickly adjusting the spacing between crushing teeth.

Background technique

Crusher can be divided into medical crusher and mining crusher according to major categories, among which medical crusher is mainly used for crushing stones. Generally, resonance and other methods are used to crush stones to avoid various risks caused by surgery. According to the principle of crushing, the commonly used crushing machines for heavy mining machinery include jaw crushers, impact crushers, vertical impact crushers, hydraulic cone crushers, ring hammer crushers, hammer crushers, roll crushers, Compound crusher, cone crusher, double-stage crusher, gyratory crusher, mobile crusher, etc.

The structure design of the existing crusher is unreasonable, not convenient and efficient enough, the processing efficiency and effect are not good, and the spacing of the crushing teeth cannot be adjusted or cannot be adjusted quickly. Therefore, in response to this current situation, it is urgent to develop a crusher that can quickly adjust the spacing of the crushing teeth to overcome the shortcomings in current practical applications.

Contents of the invention

The object of the present invention is to provide a crusher capable of quickly adjusting the spacing between the crushing teeth, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A crusher capable of quickly adjusting the spacing between crushing teeth, including a machine body. A rotating shaft is horizontally arranged at the inner center of the body. The left and right ends of the rotating shaft are fixed to the outer sides of the machine body through bearings to rotate and fix supports. The bottom is provided with a base, and the left end of the rotating shaft is provided with a gearbox and a driving device in sequence on the left side of the support, and a plurality of cutting knives are evenly arranged on the left side of the inside of the body on the rotating shaft, and the right side of the cutting knives A number of fixed teeth are arranged on the inner wall of the body, and a plurality of movable teeth are installed in the circumferential direction of the rotating shaft between adjacent fixed teeth. The right end of the rotating shaft is located on the right side of the support on the right side of the body, and the inner side of the rotating shaft There is a cavity with a right opening, and a push-pull rod is fitted slidingly in the cavity, a push-pull ring is installed at the right end of the push-pull rod, and a locking bolt for locking the push-pull rod is also provided at the right end of the rotating shaft. The end is fixed on the push-pull rod. There is also a moving port for the left and right movement of the movable tooth on the rotating shaft. An elastic tube is provided on the left side of the top, and a pre-crushing cylinder is provided on the top of the elastic tube, and a feeding hopper is provided on the top of the pre-crushing cylinder, and a Vibration motor, the middle part of the right side of the pre-crushing cylinder is provided with a motor, the lower side of the motor is provided with a shock-absorbing support, the shock-absorbing support is fixed on the body, and the output shaft of the motor is on the pre-crushing cylinder The interior of the body is evenly equipped with several pulverizers.

As a further solution of the present invention: the outer end of the cutting knife is inclined to the right.

As a further solution of the present invention: the fixed teeth and the movable teeth are both cylindrical structures, and the fixed teeth are arranged perpendicular to the inner wall of the body, and the movable teeth are arranged perpendicular to the surface of the rotating shaft.

As a further solution of the present invention: the shovel is in the shape of an isosceles right triangle, one right-angled side of the shovel is fixed on the movable tooth, and the other right-angled side of the shovel is arranged in close cooperation with the push-pull rod to slide.

As a further solution of the present invention: the inner ring of the elastic tube is fitted with a hard compression spring.

As a further solution of the present invention: the pulverizer is composed of a crushing blade, a stirring rod and a mounting base, the mounting base is fixed on the output shaft of the motor by bolts, a stirring rod is vertically fixed on the mounting base, the A crushing blade is fixed at the end of the stirring rod.

As a further solution of the present invention: the right end of the bottom of the body is connected with a discharge port, and a filter screen is provided on the discharge port.

Compared with the prior art, the beneficial effect of the present invention is that the crusher capable of quickly adjusting the spacing of the crushing teeth pre-crushes the raw materials through the pulverizer in the pre-crushing cylinder to remove large nodular raw materials, and the vibrating motor Vibrating the pre-grinding cylinder allows for faster feeding. After decelerating the drive device, the shaft is driven to rotate, and the raw material is cut again by the cutting knife, and the raw material is conveyed to the right side by the cutting knife. Cooperating can further crush the material, and the movable teeth are convenient to adjust and move left and right. By loosening the locking bolt and operating the push-pull ring, the push-pull rod can be moved, and then the movable teeth can be moved. Through the blades set on both sides of the movable teeth, the The material accumulated in the moving port is removed, which is more conducive to the movement of the movable teeth. The noise can be reduced by installing a shock-absorbing support on the lower side of the motor. The pre-crushing cylinder and the machine body are connected by elastic tubes, which can avoid pre-crushing When the cylinder vibrates, it will affect the body and improve the stability of the body.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is an enlarged view of the pulverizer in the present invention.

Fig. 3 is a partial sectional view of the intermediate shaft of the present invention.

In the figure: 1-elastic tube, 2-vibration motor, 3-pre-crushing cylinder, 4-feed hopper, 5-crusher, 6-motor, 7-shock absorbing support, 8-driving device, 9-speed change Box, 10-support, 11-base, 12-body, 13-cutting knife, 14-fixed teeth, 15-moving teeth, 16-discharge port, 17-filter, 18-rotating shaft, 19-locking bolt , 20-push-pull rod, 21-push-pull ring, 22-cavity, 23-moving port, 24-blade.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-3. In an embodiment of the present invention, a crusher capable of quickly adjusting the spacing between crushing teeth includes a body 12. A rotating shaft 18 is horizontally provided at the inner center of the body 12. The left and right sides of the rotating shaft 18 are Ends on the outside of the body 12 are fixed with a support 10 through bearing rotation, the bottom of the support 10 is provided with a base 11, the body 12 is supported by the support 10, the left end of the rotating shaft 18 is on the left side of the support 10 in turn A gearbox 9 and a driving device 8 are provided, and the rotating shaft 18 is driven to rotate after the gearbox 9 changes the speed of the driving device 8. The rotating shaft 18 is evenly provided with a plurality of cutting knives 13 on the inner left side of the body 21, and the cutting knives 13 The outer end of the cutting knife 13 is inclined to the right, and the raw material is cut again by the cutting knife 13, and the raw material is conveyed to the right by the cutting knife 13. The right side of the cutting knife 13 is provided with a number of fixed teeth 14 on the inner wall of the body 12, A plurality of movable teeth 15 are installed in the circumferential direction of the rotating shaft 18 between the adjacent fixed teeth 14. The fixed teeth 14 and the movable teeth 15 are all cylindrical structures, and the fixed teeth 14 are arranged perpendicular to the inner wall of the body 12. The teeth 15 are arranged perpendicular to the surface of the rotating shaft 18. The right end of the rotating shaft 18 is located on the right side of the support 10 on the right side of the body 12. The inner side of the rotating shaft 18 is provided with a cavity 22 with a right opening, and the cavity 22 cooperates to slide A push-pull rod 20 is inserted, the right end of the push-pull rod 20 is provided with a push-pull ring 21, and the right end of the rotating shaft 18 is also provided with a locking bolt 19 for locking the push-pull rod 20, and the inner end of the movable tooth 15 is fixed on the push-pull rod 20 Above, the rotating shaft 18 is also provided with a moving port 23 for the left and right movement of the movable tooth 15. The moving port 23 is connected to the cavity 22. The moving port 23 is equipped with a blade 24 on both sides of the inner end of the movable tooth 15. The shovel 24 is in the shape of an isosceles right triangle, one right-angled side of the shovel 24 is fixed on the movable tooth 15, and the other right-angled side of the shovel 24 is closely fitted with the push-pull rod 20 to slide, and the bottom of the body 12 The right end is provided with a discharge port 16, and a filter screen 17 is provided on the discharge port 16, and the raw material is filtered through the filter screen 17 and then discharged from the discharge port 16.

The top left side of the body 12 is connected with an elastic tube 1, and the inner ring of the elastic tube 1 is equipped with a hard compression spring (not shown), and the top of the elastic tube 1 is connected with a pre-crushing cylinder body 3, the top of the pre-crushing cylinder 3 is provided with a feed hopper 4, and the left side of the pre-crushing cylinder 3 is provided with a vibrating motor 2, which is used to vibrate by the vibrating motor 2 to reduce the material remains, the middle part of the right side of the pre-crushing cylinder 3 is provided with a motor 6, and the lower side of the motor 6 is provided with a shock absorber 7, and the shock absorber 7 is fixed on the body 12, and the motor 6 On the output shaft of the pre-crushing cylinder 3, a number of pulverizers 5 are evenly arranged, and the pulverizer 5 is composed of a crushing blade 51, a stirring rod 52 and a mounting seat 53, and the mounting seat 53 is fixed to the motor 6 by bolts. On the output shaft of the motor 53, a stirring rod 52 is vertically fixed on the mounting base 53, and a crushing blade 51 is fixed on the end of the stirring rod 52, and the pulverizer 5 is driven by the motor 6 to rotate, and the large nodular raw material is preformed. Crushed to improve processing efficiency.

The crusher, which can quickly adjust the spacing of the crushing teeth, pre-crushes the raw materials through the pulverizer 5 in the pre-crushing cylinder 3, removes large nodules, and vibrates the pre-crushing cylinder 3 through the vibration motor 2, which can For faster blanking, drive the rotating shaft 18 to rotate after decelerating the driving device 8, cut the raw material again through the cutting knife 13, and convey the raw material to the right side through the cutting knife 13, and cooperate with the fixed teeth 14 and the movable teeth 15. The material is further pulverized, and the movable tooth 15 is convenient to adjust and move left and right. By loosening the locking bolt 19 and operating the push-pull ring 21, the push-pull rod 20 can be moved, and then the movable tooth 15 can be moved. The knife 24 can remove the accumulated material in the moving port 23, which is more conducive to the movement of the movable tooth 15. By setting the shock absorbing support 7 on the underside of the motor 6, the noise can be reduced. The elastic tube 1 is used to connect between them, which can avoid the impact on the body 12 when the pre-crushing cylinder 3 vibrates, and improve the stability of the body 12.

The above are only preferred embodiments of the present invention, and it should be pointed out that for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present invention, and these should also be regarded as protection of the present invention. None of these will affect the effect of implementing the present invention and the practicability of the patent.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation indicated by rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components relation. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "below" and "under" the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is less horizontal than the second feature. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in different instances, such repetition is for simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, various specific process and material examples are provided herein, but one of ordinary skill in the art may recognize the use of other processes and/or the use of other materials.

Claims (7)

1. A crusher capable of quickly adjusting the spacing between crushing teeth, comprising a body (12), characterized in that a rotating shaft (18) is horizontally arranged at the inner center of the body (12), and the left and right sides of the rotating shaft (18) Both ends of the body (12) are rotated and fixed with a support (10) through bearings, the bottom of the support (10) is provided with a base (11), and the left end of the rotating shaft (18) is connected to the bottom of the support (10). The left side is provided with a gearbox (9) and a driving device (8) in turn, and a plurality of cutting knives (13) are uniformly arranged on the inner left side of the body (21) on the rotating shaft (18), and the cutting knives (13) ) is provided with a number of fixed teeth (14) on the inner wall of the body (12), and a plurality of movable teeth (15) are installed in the upper direction of the rotating shaft (18) between adjacent fixed teeth (14). The right end of the rotating shaft (18) is located on the right side of the support (10) on the right side of the body (12). The inner side of the rotating shaft (18) is provided with a cavity (22) with a right opening, and the cavity (22) is fitted with a sliding A push-pull rod (20) is inserted, and a push-pull ring (21) is installed on the right end of the push-pull rod (20), and the right-hand end of the rotating shaft (18) is also provided with a locking bolt (19) for locking the push-pull rod (20). The inner end of the movable tooth (15) is fixed on the push-pull rod (20), and the rotating shaft (18) is also provided with a movable port (23) for the movable tooth (15) to move left and right, and the movable port (23) is connected with the cavity ( 22) Communication setting, the moving port (23) is equipped with a blade (24) on both sides of the inner end of the movable tooth (15), and an elastic tube (1 ), the top of the elastic tube (1) is connected with a pre-crushing cylinder (3), the top of the pre-crushing cylinder (3) is provided with a feed hopper (4), and the pre-crushing cylinder ( 3) A vibrating motor (2) is provided on the left side, a motor (6) is provided in the middle of the right side of the pre-crushing cylinder (3), and a shock absorbing support (7) is provided on the lower side of the motor (6). The shock-absorbing support (7) is fixed on the body (12), and the output shaft of the motor (6) is uniformly provided with several shredders (5) inside the pre-shredding cylinder (3). 2. The crusher capable of quickly adjusting the spacing between crushing teeth according to claim 1, characterized in that, the outer end of the cutting knife (13) is inclined to the right. 3. The crusher capable of quickly adjusting the spacing of the crushing teeth according to claim 1, characterized in that the fixed teeth (14) and the movable teeth (15) are both cylindrical structures, and the fixed teeth (14) are perpendicular to The inner wall of the body (12) is arranged, and the movable teeth (15) are arranged perpendicular to the surface of the rotating shaft (18). 4. The crusher capable of quickly adjusting the spacing between crushing teeth according to claim 1 or 3, characterized in that, the blade (24) is in the shape of an isosceles right triangle, and one right-angled side of the blade (24) is fixed on On the movable tooth (15), the other right-angled side of the blade (24) is closely fitted with the push-pull rod (20) to slide and set. 5. The crusher capable of quickly adjusting the spacing between crushing teeth according to claim 1, characterized in that, the inner ring of the elastic tube (1) is fitted with a hard compression spring. 6. The crusher capable of quickly adjusting the spacing between crushing teeth according to claim 1, characterized in that the pulverizer (5) is composed of a crushing blade (51), a stirring rod (52) and a mounting seat (53), The mounting base (53) is fixed on the output shaft of the motor (6) by bolts, the stirring rod (52) is vertically fixed on the mounting base (53), and the end of the stirring rod (52) is fixed with Broken Blade (51). 7. The crusher capable of quickly adjusting the spacing between crushing teeth according to claim 1, characterized in that, the bottom right end of the body (12) is provided with a discharge port (16), and the discharge port (16) Be provided with filter screen (17) on.