CN219252827U

CN219252827U - Automatic change rubbing crusher

Info

Publication number: CN219252827U
Application number: CN202320242897.3U
Authority: CN
Inventors: 王熙; 蔡红红
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-27
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses an automatic pulverizer, which relates to the technical field of pulverizers and comprises a device body and a pulverizing mechanism, wherein the device body comprises a fixed shell, a push plate is arranged at the bottom of the inner side of the fixed shell, the pulverizing mechanism comprises two rotating shafts and a grinding box, a plurality of pulverizing cutters are arranged on the outer sides of the two rotating shafts, and a grinding roller is arranged on the inner side of the grinding box. According to the utility model, the crushing cutter on the outer side of the two rotating shafts can relatively rotate to crush the objects, the grinding roller can move in the grinding box while rotating through the two electric push rods, so that the grinding roller can fully crush the object scraps, the uncrushed objects falling from the gaps of the crushing cutter can be crushed, the push plates can discharge the object scraps from the inside of the fixed shell through the two hydraulic cylinders, and the crushing efficiency of the objects can be improved.

Description

Automatic change rubbing crusher

Technical Field

The utility model relates to the technical field of crushers, in particular to an automatic crusher.

Background

The pulverizer is a machine for pulverizing a large-sized solid raw material to a desired size. The pulverizer can be classified into a coarse pulverizer, a pulverizer, and a superfine pulverizer according to the size of crushed material or crushed material. The external force applied to the solid during the crushing process is four types of shearing, impact, rolling and grinding. Shearing is mainly used for rough crushing (crushing) and crushing operation, and is suitable for crushing or crushing operation of tough or fibrous articles and large blocks; the impact is mainly used in crushing operation, and is suitable for crushing brittle objects; the rolling is mainly used in high-fineness crushing (superfine crushing) operation, and is suitable for superfine crushing operation of most of objects with properties; the grinding is mainly used for superfine grinding or ultra-large grinding equipment, and is suitable for further grinding operation after grinding operation.

The prior art has the following defects: when the existing pulverizer pulverizes the object, the fragments of partial objects fall down easily from the gaps of the crushing mechanism, so that the fragments of the objects cannot be crushed, and further the fragments of the objects cannot meet the requirements of pulverization, so that the fragments of the objects and the fragments of other objects are discharged from the device together, the fragments of the objects need to be further processed subsequently, and the pulverizing quality and efficiency of the objects can be affected.

The above information disclosed in the background section is only for enhancement of understanding of the background of the disclosure and therefore it may include information that does not form the prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide an automatic pulverizer, wherein a servo motor works and is used for carrying out meshing transmission action between two rotating gears, so that a crushing knife at the outer sides of two rotating shafts can relatively rotate to crush objects, crushed object fragments can be ground and pulverized through a grinding roller, the grinding roller can move in a grinding box while rotating through two electric push rods, the grinding roller can sufficiently crush the object fragments, the uncrushed objects falling from a gap of the crushing knife can be crushed, the objects are crushed more thoroughly, the push plates can be used for discharging the object fragments from the inside of a fixed shell through the operation of two hydraulic cylinders, and the object crushing efficiency can be improved, so that the defects in the technology are overcome.

In order to achieve the above object, the present utility model provides the following technical solutions: an automated pulverizer, comprising a device body, further comprising:

the crushing mechanism is arranged in the device body and is used for crushing the object;

the device body comprises a fixed shell, a discharge hole is formed in the bottom of one end of the fixed shell, hydraulic cylinders are fixedly arranged on two sides of the bottom of the other end of the fixed shell, and output ends of the two hydraulic cylinders penetrate through the outer wall of the fixed shell and are fixedly provided with push plates;

the crushing mechanism comprises two rotating shafts, the two rotating shafts are respectively rotatably arranged at two sides of the top of the inner side of the fixed shell, and a plurality of crushing cutters are fixedly arranged at the outer sides of the two rotating shafts;

the grinding mechanism further comprises a grinding box, the grinding box is fixedly arranged at the bottom of the inner side of the fixed shell, and a grinding roller is arranged on the inner side of the grinding box.

Preferably, the device body comprises a cover plate, the cover plate is fixedly mounted on the top of the fixed shell, and a feed hopper is fixedly mounted on the top of the cover plate.

Preferably, the bottom opening of the feed hopper is arranged right above the gap between the two rotating shafts, and the vertical section of the feed hopper is of a funnel-shaped structure.

Preferably, the crushing mechanism comprises a servo motor, the servo motor is fixedly arranged at the top of the outer wall of one end of the fixed shell, and the servo motor is connected with one of the rotating shafts through an output shaft in a transmission manner.

Preferably, the outer sides of one ends of the two rotating shafts far away from the servo motor are fixedly provided with rotating gears, and the two rotating gears are meshed.

Preferably, the crushing mechanism further comprises two movable grooves, the two movable grooves are respectively formed in the inner walls of the two ends of the grinding box, and the electric push rods are fixedly mounted on one sides of the inner walls of the two movable grooves.

Preferably, the output ends of the two electric push rods are fixedly provided with mounting seats, the outer walls of the two mounting seats are movably connected with the inner walls of the two movable grooves respectively, and the opposite ends of the two mounting seats are rotatably connected with the two ends of the grinding roller respectively.

Preferably, through holes which are uniformly arranged are formed in the inner wall of the bottom of the grinding box, and the depth dimension of the grinding box is the same as the diameter dimension of the grinding roller.

In the technical scheme, the utility model has the technical effects and advantages that:

1. through the meshing transmission effect between the two rotating gears when the servo motor works, the crushing cutters at the outer sides of the two rotating shafts can relatively rotate to crush the objects, crushed object fragments can be ground and crushed through the grinding roller, the grinding roller can move in the grinding box when rotating through the two electric push rods, the grinding roller can sufficiently crush the object fragments, the uncrushed objects falling from the gaps of the crushing cutters can be crushed, the objects are crushed thoroughly, and the push plates can discharge the object fragments from the inside of the fixed shell through the operation of the two hydraulic cylinders, so that the crushing efficiency of the objects can be improved;

2. the movable groove can limit the movement of the mounting seat, so that the mounting seat is kept stable in the movement process, and then the grinding roller is kept stable in the movement process, so that the grinding roller can stably grind and crush the object scraps, and the object scraps are ground and crushed more thoroughly.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a perspective view of the present utility model.

Fig. 3 is an enlarged view of the portion a of fig. 2 in accordance with the present utility model.

Fig. 4 is an exploded view of the three-dimensional structure of the device body of the present utility model.

Fig. 5 is an exploded view of a three-dimensional structure of the pulverizing mechanism of the present utility model.

Reference numerals illustrate:

1. a device body; 101. a fixed housing; 102. a discharge port; 103. a cover plate; 104. a feed hopper; 105. a hydraulic cylinder; 106. a push plate;

2. a crushing mechanism; 201. a rotating shaft; 202. rotating the gear; 203. a servo motor; 204. a crushing knife; 205. a grinding box; 206. a movable groove; 207. an electric push rod; 208. a mounting base; 209. and (3) grinding rollers.

Detailed Description

The utility model provides an automatic pulverizer as shown in fig. 1-5, comprising a device body 1, further comprising:

the crushing mechanism 2 is arranged in the device body 1 and is used for crushing the objects;

the device body 1 comprises a fixed shell 101, wherein a discharge hole 102 is formed in the bottom of one end of the fixed shell 101, hydraulic cylinders 105 are fixedly arranged on two sides of the bottom of the other end of the fixed shell 101, and output ends of the two hydraulic cylinders 105 penetrate through the outer wall of the fixed shell 101 and are fixedly provided with a push plate 106;

the crushing mechanism 2 comprises two rotating shafts 201, the two rotating shafts 201 are respectively rotatably arranged at two sides of the top of the inner side of the fixed shell 101, and a plurality of crushing cutters 204 are fixedly arranged at the outer sides of the two rotating shafts 201;

the grinding mechanism 2 further comprises a grinding box 205, the grinding box 205 is fixedly installed at the bottom of the inner side of the fixed shell 101, and a grinding roller 209 is arranged on the inner side of the grinding box 205.

Further, the device body 1 includes a cover plate 103, the cover plate 103 is fixedly mounted on the top of the fixed housing 101, a feed hopper 104 is fixedly mounted on the top of the cover plate 103, the cover plate 103 can seal the top opening of the fixed housing 101, and the objects to be crushed can be added into the fixed housing 101 through the feed hopper 104.

Further, the bottom opening of the feeding hopper 104 is disposed right above the gap between the two rotating shafts 201, the vertical section of the feeding hopper 104 is in a funnel structure, and the falling objects are crushed by the relative rotation of the crushing blades 204 outside the two rotating shafts 201.

Further, the crushing mechanism 2 includes a servo motor 203, the servo motor 203 is fixedly mounted at the top of one end outer wall of the fixed housing 101, the servo motor 203 is connected with one of the rotating shafts 201 through an output shaft in a transmission manner, the fixed housing 101 can mount and fix the servo motor 203, and the servo motor 203 works to enable one of the rotating shafts 201 to rotate, so that power can be provided for the rotation of the crushing knife 204.

Further, the outer sides of one ends of the two rotating shafts 201 far away from the servo motor 203 are fixedly provided with rotating gears 202, the two rotating gears 202 are meshed, one rotating shaft 201 rotates, and the other rotating shaft 201 rotates under the meshing action of the two rotating gears 202.

Further, the crushing mechanism 2 further includes two movable grooves 206, two movable grooves 206 are respectively formed on inner walls of two ends of the grinding box 205, the electric push rod 207 is fixedly mounted on one side of the inner wall of each movable groove 206, and the movable grooves 206 can mount and fix the electric push rod 207.

Further, the output ends of the two electric push rods 207 are fixedly provided with mounting seats 208, the outer walls of the two mounting seats 208 are movably connected with the inner walls of the two movable grooves 206 respectively, one ends of the two mounting seats 208, which are opposite, are rotatably connected with the two ends of the grinding roller 209 respectively, the inner walls of the mounting seats 208 are provided with driving devices for the grinding roller 209 to rotate, and the movable grooves 206 can limit the movement of the mounting seats 208, so that the grinding roller 209 can grind object scraps inside the grinding box 205.

Further, through holes are uniformly arranged on the inner wall of the bottom of the grinding box 205, the depth dimension of the grinding box 205 is the same as the diameter dimension of the grinding roller 209, and the through holes enable the ground objects to fall from the inside of the grinding box 205 to the bottom of the inner side of the fixed housing 101.

The implementation mode specifically comprises the following steps: the crushed objects can be added into the fixed shell 101 through the feed hopper 104, the crushed objects fall into the gap between the two rotating shafts 201, one rotating shaft 201 rotates through the work of the servo motor 208, the other rotating shaft 201 rotates through the meshing action between the two rotating gears 202, the crushing cutters 204 outside the two rotating shafts 201 can rotate relatively, the crushed objects can be crushed, the crushed objects fall into the grinding box 205 from the gap between the crushing cutters 204, the driving device in the mounting seat 208 can drive the grinding roller 209 to rotate and grind, the object fragments larger than the size of the through holes can be ground and crushed, meanwhile, the two electric push rods 207 can drive the two mounting seats 208 to move along the inner wall of the movable groove 206, and further drive the grinding roller 209 to move at the bottom of the inner side of the grinding box 205 while rotating, the grinding roller 209 can grind the object scraps fully, the object scraps can naturally fall to the bottom of the inner side of the fixed shell 101 after reaching the standard of the size of the through hole along with the grinding, the push plate 106 can move at the bottom of the inner side of the fixed shell 101 after one-time object grinding is finished by the two hydraulic cylinders 105, the object scraps falling to the bottom of the inner side of the fixed shell 101 can be pushed to the discharge hole 102 and discharged from the inside of the fixed shell 101 through the discharge hole 102, the objects can be ground fully through the arrangement of the crushing cutter 204 and the grinding roller 209, the object scraps can be prevented from reaching the grinding requirement more thoroughly, the embodiment particularly solves the problem that part of object scraps can not be ground well in the object grinding process in the prior art, so that the object is not thoroughly crushed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. An automatic pulverizer, comprising a device body (1), characterized in that it further comprises:

the crushing mechanism (2) is arranged in the device body (1) and is used for crushing the objects;

the device comprises a device body (1) and is characterized in that the device body comprises a fixed shell (101), a discharge hole (102) is formed in the bottom of one end of the fixed shell (101), hydraulic cylinders (105) are fixedly arranged on two sides of the bottom of the other end of the fixed shell (101), and output ends of the two hydraulic cylinders (105) penetrate through the outer wall of the fixed shell (101) and are fixedly provided with push plates (106);

the crushing mechanism (2) comprises two rotating shafts (201), the two rotating shafts (201) are respectively rotatably arranged at two sides of the top of the inner side of the fixed shell (101), and a plurality of crushing cutters (204) are fixedly arranged at the outer sides of the two rotating shafts (201);

the grinding mechanism (2) further comprises a grinding box (205), the grinding box (205) is fixedly arranged at the bottom of the inner side of the fixed shell (101), and a grinding roller (209) is arranged on the inner side of the grinding box (205).

2. An automated shredder according to claim 1, wherein: the device body (1) comprises a cover plate (103), the cover plate (103) is fixedly arranged at the top of the fixed shell (101), and a feed hopper (104) is fixedly arranged at the top of the cover plate (103).

3. An automated shredder according to claim 2, wherein: the bottom opening of feeder hopper (104) sets up directly over the space between two axis of rotation (201), the vertical section of feeder hopper (104) sets up to funnel type structure.

4. An automated shredder according to claim 1, wherein: the crushing mechanism (2) comprises a servo motor (203), wherein the servo motor (203) is fixedly arranged at the top of one end outer wall of the fixed shell (101), and the servo motor (203) is connected with one rotating shaft (201) through an output shaft in a transmission way.

5. An automated shredder according to claim 1, wherein: and rotating gears (202) are fixedly arranged on the outer sides of one ends, far away from the servo motor (203), of the two rotating shafts (201), and the two rotating gears (202) are meshed.

6. An automated shredder according to claim 1, wherein: the crushing mechanism (2) further comprises two movable grooves (206), the two movable grooves (206) are respectively formed in the inner walls of the two ends of the grinding box (205), and electric push rods (207) are fixedly mounted on one sides of the inner walls of the two movable grooves (206).

7. An automated shredder according to claim 6, wherein: the output ends of the two electric push rods (207) are fixedly provided with mounting seats (208), the outer walls of the two mounting seats (208) are respectively movably connected with the inner walls of the two movable grooves (206), and one ends of the two mounting seats (208) opposite to each other are respectively connected with the two ends of the grinding roller (209) in a rotating mode.

8. An automated shredder according to claim 1, wherein: the bottom inner wall of the grinding box (205) is provided with through holes which are uniformly arranged, and the depth dimension of the grinding box (205) is the same as the diameter dimension of the grinding roller (209).