CN218718309U

CN218718309U - Granulation machine safety key seat assembly

Info

Publication number: CN218718309U
Application number: CN202223014177.6U
Authority: CN
Inventors: 顾泽平; 徐世好; 许志刚
Original assignee: Jiangsu Kingwood Industrial Co ltd
Current assignee: Jiangsu Kingwood Industrial Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-24
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a granulator safety pin base assembly, which relates to the technical field of granulator, and comprises a fixed box body, wherein the middle part of the fixed box body is provided with a main shaft, one side of the fixed box body is fixedly connected with a fixed seat, one side of the fixed box body is fixedly connected with a safety pin, the safety pin is positioned on one side of the fixed seat, one end of the fixed seat is provided with a spline seat, and the outer side of the fixed seat is provided with a limit switch; the utility model provides an among the technical scheme, after exceeding the safe shearing force that the safety catch was set for, the safety catch will fracture in the twinkling of an eye, and the spline seat produces the circumferential displacement, and limit switch receives the model, gives electrical apparatus switch board with signal transmission, and then cuts off main motor power, and equipment stop work to protect other structures, thereby make this assembly adopt circular structure, and carry out circular motion, and the mode that the axial safety catch took out has ensured the safety of safety catch.

Description

Granulation machine safety key seat assembly

Technical Field

The utility model relates to a granulator technical field, concretely relates to granulator safety key seat assembly.

Background

The biomass granulator drives a speed reducer to rotate by a motor to a ring die, drives a compression roller to rotate, extrudes materials from a die hole, generates overload impact force instantly in the extrusion process due to abnormal changes of the properties and flow of the materials, and designs mechanical overload protection under the condition that the overload impact force is not damaged for protecting transmission parts with other structures;

the mechanical overload protection structure used at present is complex, the safety pin of the original structure is taken out in the radial direction, and the easily damaged part is not easy to take out after protection. Aiming at the situation, a safety pin seat assembly structure which is convenient to install, simple in structure, and better and convenient to take out the safety pin axially is designed, and a bearing is adopted in the safety pin seat assembly structure to serve as a rotating structural part to protect the safety pin seat assembly structure sensitively.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the problem among the prior art to a granulation machine safety key seat assembly is provided.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a granulation machine safety round pin seat assembly, this round pin seat assembly install in the granulation machine main part, and round pin seat assembly includes fixed box, the middle part of fixed box is provided with the main shaft, fixed box one side fixedly connected with fixing base, fixed box one side fixedly connected with safety catch, just the safety catch is located fixing base one side, the one end of fixing base is provided with the spline seat, the outside of fixing base is provided with limit switch.

Preferably, the shear pin is supported on one side of the spline housing.

Preferably, a bearing is installed on the inner side of the fixed seat, and the spline seat is installed on the bearing.

Preferably, the connection end of the limit switch is connected with an external electric appliance control cabinet.

Preferably, the safety pin is installed at one side of the stationary case in an axial position.

The utility model has the advantages that:

the utility model discloses a main shaft overload is rotatory after, it is rotatory to drive the spline seat, because the fixing base, the safety pin is all fixed on fixed box, can exert radial shear force for safety when the spline seat rotates, after exceeding the safety shear force that the safety pin was set for, the safety pin will fracture in the twinkling of an eye, the spline seat produces the circular displacement, limit switch receives the model, give electrical apparatus switch board with signal transmission, and then cut off main motor power, equipment stop work, thereby protect other structures, thereby make this assembly adopt circular structure, and carry out circular motion, and the mode that the axial safety pin took out has ensured the safety of safety pin.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention installed in a granulator;

FIG. 2 is a cross-sectional view taken along line F-F of FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view taken along line G-G of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention.

Description of reference numerals: 1. a main shaft; 2. fixing the box body; 3. a fixed seat; 4. a spline seat; 5. a bearing; 6. a shear pin; 7. a limit switch; 8. the granulation machine main body.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-5, in the present embodiment: the utility model provides a granulation machine safety round pin seat assembly, this round pin seat assembly is installed on granulation machine main part 8, round pin seat assembly includes fixed box 2, the middle part of fixed box 2 is provided with main shaft 1, fixed box 2 one side fixedly connected with fixing base 3, fixed box 2 one side fixedly connected with safety catch 6, and safety catch 6 is located fixing base 3 one side, the one end of fixing base 3 is provided with spline seat 4, the outside of fixing base 3 is provided with limit switch 7, limit switch 7 link is connected with external electrical apparatus switch board, safety catch 6 installs the one side at fixed box 2 with axial position, at 1 rotatory overload of main shaft, main shaft 1 will drive spline seat 4 and rotate this moment, radial shearing force can be applyed in the rotatory in-process of spline seat 4, safety catch 6 is used for restricting this radial shearing force, when the shearing force is greater than the limiting action of safety catch 6, safety catch 6 can fracture in the twinkling of an eye at this moment, then spline seat 4 produces the circumferential displacement, limit switch 7 receives the model, send the signal to electrical apparatus switch board, main electrical apparatus power supply is cut off.

As an alternative embodiment, the shear pin 6 is supported on one side of the spline housing 4, and radial shear forces are generated when the spline housing 4 rotates, and the shear pin 6 is used for limiting the radial shear forces.

As an alternative embodiment, the bearing 5 is mounted on the inner side of the fixed seat 3, and the spline seat 4 is mounted on the bearing 5, and the spline seat 4 is convenient to rotate by using the mounted bearing 5.

The utility model discloses a theory of operation and use flow: after the spindle 1 is overloaded and rotated, the spline seat 4 is driven to rotate, the fixed seat 3 and the safety pin 6 are fixed on the fixed box body 2, when the spline seat 4 rotates, radial shearing force can be applied to safety, when the radial shearing force exceeds the safety shearing force set by the safety pin 6, the safety pin 6 can be instantaneously broken, the spline seat 4 generates circumferential displacement, the limit switch 7 receives the model number, sends a signal to the electric appliance control cabinet, and further cuts off the power supply of a main motor, the equipment stops working, and other structural parts are protected; after the machine is shut down, the overload reason is found out and removed, the broken safety pin 6 is pulled out along the axial direction, the position of the spline seat 4 is reset, and the machine can be started up by inserting and fixing the new safety pin 6 to continue working.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a granulation machine safety key seat assembly which characterized in that: this key seat assembly is installed on granulation machine main part (8), and the key seat assembly includes fixing box (2), the middle part of fixing box (2) is provided with main shaft (1), fixing box (2) one side fixedly connected with fixing base (3), fixing box (2) one side fixedly connected with safety pin (6), just safety pin (6) are located fixing base (3) one side, the one end of fixing base (3) is provided with spline housing (4), the outside of fixing base (3) is provided with limit switch (7).

2. The safety pin boss assembly of a granulation machine as defined in claim 1, wherein: the safety pin (6) is supported on one side of the spline seat (4).

3. The safety pin boss assembly of a granulation machine as defined in claim 1, wherein: bearing (5) are installed to the inboard of fixing base (3), just spline seat (4) are installed on bearing (5).

4. The safety pin boss assembly of a granulation machine as defined in claim 1, wherein: the connecting end of the limit switch (7) is connected with an external electric appliance control cabinet.

5. The safety pin boss assembly of a granulation machine as defined in claim 1, wherein: the safety pin (6) is mounted at one side of the fixed box body (2) in an axial position.