CN220195078U

CN220195078U - Open hearth crusher device

Info

Publication number: CN220195078U
Application number: CN202322362409.5U
Authority: CN
Inventors: 林少辉
Original assignee: Chaozhou Longhe Plastic Machinery Co ltd
Current assignee: Chaozhou Longhe Plastic Machinery Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2023-12-19
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to the technical field of material crushing and recycling equipment, and discloses an open hearth crusher device, which comprises a frame, wherein a case is arranged at the top of the frame, a crushing cavity and a discharging cavity are arranged in the frame, the crushing cavity is communicated with the discharging cavity, the crushing cavity penetrates out of the top of the frame, one side of the frame is provided with an opening communicated with the discharging cavity, a screen frame is fixedly arranged at the opening of the frame through a hinge, and a first hole penetrating into the inside is formed in the front of the frame.

Description

Open hearth crusher device

Technical Field

The utility model relates to the technical field of material crushing and recycling equipment, in particular to an open hearth crusher device.

Background

The crusher is a crushing machine with the grain size of more than three millimeters in the discharged materials accounting for more than 50% of the total discharged materials. Crushing operation is divided into coarse crushing, medium crushing and fine crushing according to the granularity of feeding and discharging, and is mainly used for crushing plastic products, wood, knitwear, stone, bones and other substances.

The existing crusher has some defects: the method comprises the following steps: the mounting position of the crushing blade of the crusher is positioned at the bottom of the frame and penetrates into the crushing cavity, when the fixed blade is replaced, the screen frame and the motor are required to be detached firstly, then the fixed blade is detached after the fixed blade enters the crushing cavity from the bottom of the crusher, and the process consumes a great deal of time and labor and has narrow operation space and is inconvenient; and two,: the traditional crusher needs to be automatically judged by a worker going to equipment whether the crusher is jammed or not and the power supply is manually disconnected.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an open hearth crusher device, which solves the problems that the prior crusher fixed blade is inconvenient to assemble and disassemble, whether equipment is blocked or not and the equipment is needed to be manually judged and the equipment is corresponding to the fixed blade in the prior art, and has inconvenience.

The utility model provides the following technical scheme: the utility model provides an open hearth breaker device, includes the frame, the organic case is installed at the frame top, the inside crushing chamber and the ejection of compact chamber of being equipped with of frame, crushing chamber and ejection of compact chamber intercommunication, the crushing chamber runs through out the frame top, frame one side is provided with the opening of switch-on with ejection of compact chamber, and its opening part has the screen frame through hinge fixed mounting, the frame openly has been seted up and has been run through to inside a hole, equal fixed mounting has the bearing mount pad in its two holes, two the bearing mount pad inner chamber is equipped with the induction shaft, the movable knife is installed to the induction shaft lateral wall, the induction shaft is in crushing chamber and ejection of compact chamber handing-over position, ejection of compact intracavity wall top and the equal fixed mounting of bottom have the fixed blade.

Further, the induction shaft comprises a main shaft, bearing seats are movably sleeved at two ends of the side wall of the main shaft, the two bearing seats are fixedly installed on the outer side faces of the two bearing installation seats respectively, a motor is installed on the front face of the induction shaft, an output shaft of the motor is connected with the main shaft, a speed measuring sensor is fixedly installed on the back of the bearing seat, a controller is electrically connected with the speed measuring sensor, the controller is installed in a case, and the controller is electrically connected with the motor through a relay and a contactor.

Further, the fixed blade is connected with the inner wall of the discharging cavity through bolts.

Further, the controller is electrically connected with an alarm, and the alarm is fixedly installed in the case.

Furthermore, the back of the frame is provided with a shield, the shield is fixedly arranged at the back of a bearing mounting seat, and the speed measuring sensor is positioned in the shield.

Further, the motor is connected with a power supply through a toggle switch.

Further, a lock catch is arranged on one side of the frame, a lock catch fixing part of the lock catch is fixed on the side wall of the frame, and a movable part of the lock catch is fixed on the side wall of the screen frame.

The utility model has the technical effects and advantages that:

according to the utility model, the crusher is set to be opened, the fixed blade is replaced by only opening the screen frame, the fixed blade can be directly replaced without disassembly, and an operator can directly enter the discharging cavity to operate through the opened design, so that the operation is simple and convenient, the replacement time is greatly shortened, auxiliary equipment or a plurality of persons are not required on large-scale equipment to be replaced easily, in addition, the device can automatically control the motor to stop suddenly through the arrangement of the induction shaft, and the motor is prevented from being burnt out due to faults such as jamming.

Drawings

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a perspective view of the housing of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the frame structure of FIG. 2 according to the present utility model;

fig. 4 is a front view of the induction shaft of fig. 2 according to the present utility model.

The reference numerals are: 1. a frame; 2. an induction shaft; 3. a fixed blade; 4. a screen frame; 5. a crushing cavity; 6. a discharge cavity; 7. a shield; 8. a bearing mounting seat; 9. a chassis; 21. a main shaft; 22. a bearing seat; 23. a speed sensor; 24. a controller; 25. an alarm.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings.

As shown in fig. 1-4, the utility model provides an open hearth crusher device, which comprises a frame 1, wherein a case 9 is installed at the top of the frame 1, a crushing cavity 5 and a discharging cavity 6 are arranged in the frame 1, the crushing cavity 5 is communicated with the discharging cavity 6, the crushing cavity 5 penetrates out of the top of the frame 1, one side of the frame 1 is provided with an opening communicated with the discharging cavity 6, a screen frame 4 is fixedly installed at the opening through a hinge, holes penetrating into the frame 1 are formed in the front of the frame 1, bearing installation seats 8 are fixedly installed in the two holes, an induction shaft 2 is arranged in the inner cavity of the bearing installation seats 8, a movable cutter is installed on the side wall of the induction shaft 2, the induction shaft 2 is positioned at the joint position of the crushing cavity 5 and the discharging cavity 6, and a fixed blade 3 is fixedly installed at the top and the bottom of the inner wall of the discharging cavity 6.

Further, the induction shaft 2 comprises a main shaft 21, bearing seats 22 are movably sleeved at two ends of the side wall of the main shaft 21, the two bearing seats 22 are fixedly installed on the outer side faces of the two bearing installation seats 8 respectively, a motor is installed on the front face of the induction shaft 2, an output shaft of the motor is connected with the main shaft 21, a speed measuring sensor 23 is fixedly installed on the back of the bearing seat 22, the speed measuring sensor 23 is electrically connected with a controller 24, the controller 24 is installed in the case 9, and the controller 24 is electrically connected with the motor through a relay and a contactor.

Further, the fixed blade 3 is connected with the inner wall of the discharging cavity 6 through bolts, so that the fixed blade 3 is convenient to assemble and disassemble and has firmness.

Further, the controller 24 is electrically connected with the alarm 25, the alarm 25 is fixedly installed in the case 9, when the controller 24 controls the motor to be closed, the controller 24 controls the alarm 25 to start to send out an alarm sound warning, and the model of the alarm 25 is as follows: YD-D3.

Further, the back of the frame 1 is provided with a shield 7, the shield 7 is fixedly arranged at the back of a bearing mounting seat 8, the speed sensor 23 is positioned inside the shield 7, and the shield 7 is arranged to protect the speed sensor 23.

Further, the motor is connected with the power supply through the toggle switch, and once an operator finds a potential safety hazard, the operator can immediately power off the motor through the toggle switch to stop working, so that accidents are avoided.

Further, a lock catch is arranged on one side of the frame 1, a lock catch fixing part of the lock catch is fixed on the side wall of the frame 1, a movable part of the lock catch is fixed on the side wall of the screen frame 4, and the screen frame 4 can be prevented from being opened under the influence of vibration or material impact by arranging the lock catch.

The working principle of the utility model is as follows: the top of the machine frame 1 is used for feeding, materials enter the crushing cavity 5, the materials in the crushing cavity 5 are respectively distributed at the top and the bottom of the induction shaft 2, when the induction shaft 2 rotates in operation, the materials are crushed through the cooperation of the two fixed blades 3 and the movable blades on the side wall of the induction shaft 2, when the fixed blades 3 are damaged and need to be replaced, the screen frame 4 is only required to be opened, and operators can directly replace the fixed blades 3 by penetrating into the discharging cavity 6 in diameter; when the conditions such as material blockage and overload occur, the main shaft 21 is blocked or the rotating speed is reduced due to overlarge stress, at the moment, the abnormal rotating speed of the main shaft 21 is detected through the speed measuring sensor 23, a signal is sent to the controller 24, and the motor is controlled to be closed through the controller 24, so that the motor is prevented from being burnt.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The present utility model is not limited to the above-described embodiments, and the above-described embodiments and descriptions merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an open hearth breaker device, includes frame (1), quick-witted case (9), its characterized in that are installed at frame (1) top: the utility model discloses a crushing machine for the coal mine is characterized in that a crushing cavity (5) and a discharging cavity (6) are arranged inside the frame (1), the crushing cavity (5) is communicated with the discharging cavity (6), the crushing cavity (5) penetrates out of the top of the frame (1), an opening communicated with the discharging cavity (6) is formed in one side of the frame (1), a screen frame (4) is fixedly mounted at the opening of the screen frame through a hinge, a hole penetrating to the inside is formed in the front of the frame (1), a bearing mounting seat (8) is fixedly mounted in each of the two holes, an induction shaft (2) is arranged in the inner cavity of each bearing mounting seat (8), a movable cutter is mounted on the side wall of each induction shaft (2), the induction shaft (2) is located at the joint position of the crushing cavity (5) and the discharging cavity (6), and a fixed cutter blade (3) is fixedly mounted at the top and the bottom of the inner wall of the discharging cavity (6).

2. An open hearth crusher device according to claim 1, characterized in that: the induction shaft (2) comprises a main shaft (21), bearing blocks (22) are movably sleeved at two ends of the side wall of the main shaft (21), the two bearing blocks (22) are fixedly mounted on the outer side faces of two bearing mounting seats (8) respectively, a motor is mounted on the front face of the induction shaft (2), an output shaft of the motor is connected with the main shaft (21), a speed measuring sensor (23) is fixedly mounted on the back of the bearing block (22), a controller (24) is electrically connected with the speed measuring sensor (23), and the controller (24) is mounted in a case (9) and is electrically connected with the motor through a relay and a contactor.

3. An open hearth crusher device according to claim 1, characterized in that: the fixed blade (3) is connected with the inner wall of the discharging cavity (6) through bolts.

4. An open hearth crusher device according to claim 2, characterized in that: the controller (24) is electrically connected with an alarm (25), and the alarm (25) is fixedly installed in the case (9).

5. An open hearth crusher device according to claim 2, characterized in that: the back of the frame (1) is provided with a shield (7), the shield (7) is fixedly arranged at the back of a bearing mounting seat (8), and the speed measuring sensor (23) is positioned in the shield (7).

6. An open hearth crusher device according to claim 2, characterized in that: the motor is connected with a power supply through a toggle switch.