CN216440836U - Safety switch structure of crusher - Google Patents
Safety switch structure of crusher Download PDFInfo
- Publication number
- CN216440836U CN216440836U CN202120657665.5U CN202120657665U CN216440836U CN 216440836 U CN216440836 U CN 216440836U CN 202120657665 U CN202120657665 U CN 202120657665U CN 216440836 U CN216440836 U CN 216440836U
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- container
- main frame
- switch
- crusher
- safety switch
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Abstract
The application discloses safety switch structure of breaker includes: the main frame, the safety switch assembly and the container; the safety switch subassembly set up in on the body frame, include: the brake switch, the circuit switch, the elastic element and the moving element; the brake switch is used for controlling the start and stop of a cutter on the crusher; the circuit switch is used for controlling the opening and closing of the brake switch; the movable piece is movably arranged; one end of the elastic piece is abutted against the movable piece, and the other end of the elastic piece is abutted against the main frame; the container is used for placing the object to be crushed and then is connected with the main frame for crushing operation; in the process of connecting the container and the host, the container pushes the movable piece to move towards the direction close to the circuit switch; in the process of separating the container from the host machine, the elastic piece pushes the movable piece to move in the direction away from the circuit switch. The condition that the safety accident is caused by the rotation of the cutter due to the fact that the brake switch is touched by mistake under the condition that the container is separated from the cutter and the cutter is exposed is effectively avoided.
Description
Technical Field
The application relates to the technical field of crushers, in particular to a safety switch structure of a crusher.
Background
In the existing crusher, such as the household food crusher shown in fig. 5, after the cutters are separated from the cup for holding food, if the machine is started by touching the switch by mistake, the exposed cutters easily cause safety accidents.
Disclosure of Invention
In view of this, the present application provides a safety switch structure of a crusher, which is used to solve the problem of potential safety hazard when the existing crusher cutter is exposed.
In order to achieve the above technical object, the present application provides a safety switch structure of a crusher, including: the main frame, the safety switch assembly and the container;
the safety switch subassembly set up in on the body frame, include: the switch device, the elastic element and the movable element;
the switch device is at least used for controlling the on-off of a cutter circuit in the crusher;
the container is used for placing the object to be crushed and then is connected with the main frame for crushing operation;
one end of the elastic piece is abutted against the movable piece, and the other end of the elastic piece is abutted against the main frame;
the movable piece is movably arranged and is used for being pushed by the container to move towards the direction close to the switch device in the process of connecting the container and the main frame;
the movable piece is also used for being pushed by the elastic piece to move away from the switch device in the process of separating the container from the main frame.
Preferably, the switching device specifically includes: a brake switch and a circuit switch;
the brake switch is used for controlling the start and stop of the cutter;
the circuit switch is used for controlling the connection and disconnection of the brake switch communication circuit;
when the container is connected with the main frame, the movable piece moves towards the direction close to the circuit switch;
when the container is separated from the main frame, the movable piece moves in the direction away from the switch device.
Preferably, the movable piece comprises a top rod and a sliding rod;
the elastic piece is abutted against the sliding rod;
the sliding rod is pushed by the container and the elastic piece and can move left and right and is arranged on the main frame;
the ejector rod is pushed by the slide rod and can move up and down and is arranged below the circuit switch.
Preferably, the main frame comprises a main machine and an end cover;
the end cover is sleeved at the lower end part of the main machine and is used for being connected with the container;
the brake switch, the circuit switch and the ejector rod are arranged in the host;
the sliding rod and the elastic piece are arranged on the end cover.
Preferably, the end cap is annular and comprises an outer peripheral wall;
the peripheral wall is provided with a connecting position for connecting with the container;
the first end of the sliding rod extends out of the peripheral wall, and the second end of the sliding rod is used for being matched with the ejector rod.
Preferably, the first end and the second end of the slide bar are both inclined planes;
the inclined surface of the first end of the sliding rod faces downwards;
the inclined plane of the second end of the slide bar faces upwards.
Preferably, the sliding rod is provided with a groove;
the elastic piece is arranged in the groove.
Preferably, the main frame further comprises a screw;
the lower end of the end cover is provided with a nail post for mounting the screw;
the groove on the sliding rod is arranged on the end cover corresponding to the position of the nail column;
the two ends of the elastic piece are respectively abutted against the groove wall of the groove and the nail post.
Preferably, the main frame further comprises a backing plate;
the base plate is arranged below the sliding rod;
the screw penetrates through the backing plate and the sliding rod in sequence and is connected with the screw post.
Preferably, the movable part and the elastic part respectively comprise two parts;
the two movable pieces are symmetrically arranged around the main frame;
the two elastic pieces are symmetrically arranged about the main frame.
It can be seen from the above technical scheme that this application provides a breaker's safety switch structure, includes: the main frame, the safety switch assembly and the container; the safety switch subassembly set up in on the body frame, include: the switch device, the elastic element and the movable element; the switch device is at least used for controlling the on-off of a cutter circuit in the crusher; the container is used for placing the object to be crushed and then is connected with the main frame for crushing operation; one end of the elastic piece is abutted against the movable piece, and the other end of the elastic piece is abutted against the main frame; the movable piece is movably arranged and is used for being pushed by the container to move towards the direction close to the switch device in the process of connecting the container and the main frame; the movable piece is also used for being pushed by the elastic piece to move away from the switch device in the process of separating the container from the main frame. Through setting up the safety switch subassembly on the breaker, when container and body frame are connected, the container promotes the moving part and moves to opening switching device toward switching device for the cutter circuit of breaker is put through, and the cutter can be normal open stop. When the container is connected with the main frame, the elastic piece pushes the moving piece to move in the direction away from the switch device, and after the moving piece is separated from the switch device, the switch device is closed, so that the cutter circuit is in a disconnected state, and at the moment, even if the starting switch of the cutter is touched by mistake, the cutter cannot be started. The condition that the safety accident is caused by the rotation of the cutter due to the fact that the brake switch is touched by mistake under the condition that the container is separated from the cutter and the cutter is exposed is effectively avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is an exploded view of an external structure of a safety switch structure of a crusher according to an embodiment of the present application;
fig. 2 is an exploded view of the internal structure of a safety switch structure of a crusher according to an embodiment of the present application;
fig. 3 is an exploded view of a part of a safety switch structure of a crusher, which is mounted on an end cover, according to an embodiment of the present application;
fig. 4 is a cross-sectional view of a safety switch structure of a crusher along a position of a movable member according to an embodiment of the present application;
FIG. 5 is a schematic view of a prior art crusher provided in an embodiment of the present application;
in the figure: 1. a switching device; 11. a brake switch; 12. a circuit switch; 2. an end cap; 3. a container; 4. A movable member; 41. a top rod; 42. a slide bar; 5. an elastic member; 6. a base plate; 7. a screw; 8. a host.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection claimed herein.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses breaker's safety switch structure.
Referring to fig. 1 to 3, in an embodiment of the present application, a safety switch structure of a crusher includes: the main frame, the safety switch assembly and the container 3; the safety switch subassembly sets up on the body frame, includes: the switch device 1, the elastic element 5 and the movable element 4; the switching device 1 is at least used for controlling the opening and closing of a cutter circuit in the crusher. The cutter circuit in the crusher particularly refers to the circuit where the means controlling the activation of the cutter, such as the motor, is located.
The container 3 is used for placing the object to be crushed and then is connected with the main frame for crushing operation; one end of the elastic piece 5 is connected with the movable piece 4 in an abutting mode, and the other end of the elastic piece is connected with the main frame in an abutting mode; the movable part 4 is movably arranged and is pushed by the container 3 to move towards the direction close to the switch device 1 in the process of connecting the container 3 with the main frame; the movable member 4 is also used for being pushed by the elastic member 5 to move away from the switch device 1 in the process of separating the container 3 from the main frame.
In the present embodiment, the switch device 1 includes a brake switch 11 and a circuit switch 12; the brake switch 11 is used for controlling the start and stop of a cutter on the crusher; the circuit switch 12 is used to control the opening and closing of the brake switch 11. That is, the brake switch 11 needs to be activated when the circuit switch 12 is pressed. For example, the circuit switch 12 may be a power main switch, when the circuit switch 12 is not turned on, the power main switch is not turned on, the brake switch 11 is not powered on at this time, the cutter cannot be controlled to start or stop, and the cutter is also in a static state at this time.
Specifically, the movable member is movably disposed on the main frame, and is operated to approach or separate from the circuit switch 12 by cooperation with the container 3 and the elastic member 5; in the process of connecting the container 3 with the main frame, the moving part 4 moves towards the circuit switch 12, and after the container 3 is completely connected with the main frame, the moving part 4 contacts the circuit switch 12 and presses the circuit switch 12 to switch on the circuit of the brake switch 11; in the separation process of the container 3 and the main frame, the movable part 4 is gradually reset to no longer press the circuit switch 12 under the elastic force of the elastic part 5, the circuit switch 12 is bounced off, the brake switch 11 is disconnected with the circuit, the cutter stops rotating, and meanwhile, the cutter is no longer controlled by the brake switch 11 and cannot be opened again, so that the safety accident caused by mistaken touch can be avoided.
It should be noted that there are various ways for providing the movable member for pressing the circuit switch 12 when the container 3 is installed, for example, the movable member 4 may be in a triangular shape and may rotate around its first angle; in this way, the movable member is arranged on the main frame, the second corner extends out of the main frame, and when the container 3 is mounted, the second corner is pressed, so that the third corner moves towards the circuit switch 12. In particular, the tool can be started only after the container 3 is mounted.
The above is the first embodiment provided in the present application, and the following is the second embodiment provided in the present application, please refer to fig. 1 to 4 specifically.
A safety switch structure of a crusher comprising: the main frame, the safety switch assembly and the container 3; the safety switch subassembly sets up on the body frame, includes: the switch device 1, the elastic element 5 and the movable element 4; the switching device includes: a brake switch 11 and a circuit switch 12; the brake switch 11 is used for controlling the start and stop of the cutter; the circuit switch 12 is used for controlling the brake switch 11 to be connected with and disconnected from the communication circuit; the container 3 is used for placing the object to be crushed and then is connected with the main frame for crushing operation; one end of the elastic piece 5 is connected with the movable piece 4 in an abutting mode, and the other end of the elastic piece is connected with the main frame in an abutting mode; the moving part 4 can be movably arranged, and when the container is connected with the main frame, the moving part moves towards the direction close to the circuit switch 12; when the container is separated from the main frame, the movable piece moves towards the direction far away from the switch device.
Further, the movable member includes a top rod 41 and a sliding rod 42; the elastic member 5 abuts against the slide rod 42; the slide bar 42 is pushed by the container 3 and the elastic piece 5 and can move left and right and is arranged on the main frame; the top rod 41 is pushed by the sliding rod 42 and can move up and down and is arranged below the circuit switch 12.
Specifically, in the present embodiment, the slide rod 42 is pushed by the container 3, and the slide rod 42 further pushes the push rod 41. The top rod 41 is arranged at the inner side, and the sliding rod 42 is arranged at the outer side; in the process of mounting the container 3 on the main frame, the sliding rod 42 is extruded by the container 3 and moves inwards, so as to push the push rod 41 to press the circuit switch 12 upwards. After the container 3 is separated from the main frame, the slide rod 42 is reset, and the push rod 41 is separated from the circuit switch 12 by gravity.
An elastic member for returning the jack 41 may be provided in the main frame.
Further, the main frame comprises a main machine 8 and an end cover 2; the end cover 2 is sleeved at the lower end part of the main machine and is used for being connected with the container 3; the brake switch 11, the circuit switch 12 and the ejector rod 41 are arranged in the host machine 8; the sliding rod 42 and the elastic member 5 are disposed on the end cap 2.
Specifically, the tool is mounted below the main body 8. The end cap 2 is mounted to the lower end of the main body for connection to the container 3.
Further, the end cap 2 includes an outer peripheral wall; the peripheral wall is provided with a connecting position for connecting with the container 3; the slide rod 42 has a first end extending beyond the outer annular wall and a second end for engaging the plunger 41.
Specifically, the connection position may be a threaded connection position or a snap connection position, and the like, without limitation.
Further, both the first end and the second end of the sliding rod 42 are inclined planes; the slope of the first end of the slide bar 42 faces downward; the slope of the second end of the slide bar 42 is facing upward.
Specifically, the second end of the sliding rod 42 is used to cooperate with the top rod 41, and the top rod 41 gradually rises due to the pushing of the inclined surface during the process of moving toward the top rod 41. In order to make the sliding rod 42 more conveniently fit with the container 3 and the push rod 41, two ends of the sliding rod 42 may be in the form of a semi-circular surface or an inclined surface, and the inclined surface may be a straight inclined surface or an arc inclined surface, specifically, the container 3 conveniently pushes the sliding rod 42, and the sliding rod 42 conveniently pushes the push rod 41.
Further, a groove is arranged on the sliding rod 42; the elastic member 5 is mounted in the groove.
In particular, the grooves act as a fixing for the elastic element, avoiding the displacement of the elastic element 5.
Further, the main frame also comprises a screw 7; the lower end of the end cover 2 is provided with a nail post for installing a screw 7; the groove on the sliding rod 42 is arranged on the end cover 2 corresponding to the position of the nail column; two ends of the elastic piece 5 are respectively abutted against the groove wall of the groove and the nail post.
Further, the main frame also comprises a backing plate 6; the backing plate 6 is arranged below the sliding rod 42; the screw 7 passes through the backing plate 6 and the sliding rod 42 in sequence and is connected with the nail column.
Specifically, the screw 7 simultaneously serves as a guide and a limit for the slide rod 42. The backing plate 6 is used for supporting the slide rod 42 and assisting in the installation of the screw 7.
Further, in the present embodiment, the elastic member 5 is a spring, specifically a piece, and is disposed in the groove.
In practical applications, the elastic member may be a high-elasticity rubber or the like.
Further, the movable members and the elastic members 5 specifically include two members, and are symmetrically disposed about the main frame, that is, disposed at two ends of the end cover, respectively. Correspondingly, the number of the circuit switches 12 inside the main machine 8 is two, and when both the circuit switches 12 are turned on, the brake switch 11 can perform brake control on the cutter.
The application provides a breaker's safety switch structure, when using, only installs end cover 2 on host computer 8, and container 3 installs back on end cover 2 again, just can start the cutter. The use process is safe and reliable, and the injury to the human body can be effectively avoided. When the container 3 is taken out, the ejector rod 41 pops open, and the cutter stops running. When the cutter is assembled again, the cutter needs to be assembled again, the circuit switch 12 is triggered, and the cutter can operate.
Although the present invention has been described in detail with reference to examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (10)
1. A safety switch structure of a crusher, comprising: the main frame, the safety switch assembly and the container;
the safety switch subassembly set up in on the body frame, include: the switch device, the elastic element and the movable element;
the switch device is used for controlling the on-off of a cutter circuit in the crusher;
the container is used for placing the object to be crushed and then is connected with the main frame for crushing operation;
one end of the elastic piece is abutted against the movable piece, and the other end of the elastic piece is abutted against the main frame;
the movable piece is movably arranged and is used for being pushed by the container to move towards the direction close to the switch device in the process of connecting the container and the main frame;
the movable piece is also used for being pushed by the elastic piece to move away from the switch device in the process of separating the container from the main frame.
2. A safety switch structure of a crusher according to claim 1, characterized in that said switching device comprises in particular: a brake switch and a circuit switch;
the brake switch is used for controlling the start and stop of the cutter;
the circuit switch is used for controlling the connection and disconnection of the brake switch communication circuit;
when the container is connected with the main frame, the movable piece moves towards the direction close to the circuit switch;
when the container is separated from the main frame, the movable piece moves away from the circuit switch.
3. The safety switch structure of a crusher according to claim 2, wherein the movable member comprises a push rod and a slide rod;
the elastic piece is abutted against the sliding rod;
the sliding rod is pushed by the container and the elastic piece and can move left and right and is arranged on the main frame;
the ejector rod is pushed by the slide rod and can move up and down and is arranged below the circuit switch.
4. A safety switch structure of a crusher as claimed in claim 3, characterized in that the main frame comprises a main frame and an end cover;
the end cover is sleeved at the lower end part of the main machine and is used for being connected with the container;
the brake switch, the circuit switch and the ejector rod are arranged in the host;
the sliding rod and the elastic piece are arranged on the end cover.
5. A safety switch structure for a crusher as claimed in claim 4, wherein said end cap is annular and includes a peripheral wall;
the peripheral wall is provided with a connecting position for connecting with the container;
the first end of the sliding rod extends out of the peripheral wall, and the second end of the sliding rod is used for being matched with the ejector rod.
6. The safety switch structure of a crusher as claimed in claim 5, wherein the first and second ends of the slide bar are both sloped;
the inclined surface of the first end of the sliding rod faces downwards;
the inclined plane of the second end of the slide bar faces upwards.
7. The safety switch structure of a crusher as claimed in claim 4, wherein the slide bar is provided with a groove;
the elastic piece is arranged in the groove.
8. The safety switch structure of a crusher according to claim 7, wherein the main frame further comprises a screw;
the lower end of the end cover is provided with a nail post for mounting the screw;
the groove on the sliding rod is arranged on the end cover corresponding to the position of the nail post;
the two ends of the elastic piece are respectively abutted against the groove wall of the groove and the nail post.
9. The safety switch structure of a crusher according to claim 8, wherein the main frame further comprises a backing plate;
the base plate is arranged below the sliding rod;
the screw penetrates through the backing plate and the sliding rod in sequence and is connected with the nail column.
10. The safety switch structure of a crusher according to claim 1, characterized in that the movable member and the elastic member each include two members;
the two movable pieces are symmetrically arranged around the main frame;
the two elastic pieces are symmetrically arranged about the main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120657665.5U CN216440836U (en) | 2021-03-31 | 2021-03-31 | Safety switch structure of crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120657665.5U CN216440836U (en) | 2021-03-31 | 2021-03-31 | Safety switch structure of crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216440836U true CN216440836U (en) | 2022-05-06 |
Family
ID=81348060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120657665.5U Active CN216440836U (en) | 2021-03-31 | 2021-03-31 | Safety switch structure of crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216440836U (en) |
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2021
- 2021-03-31 CN CN202120657665.5U patent/CN216440836U/en active Active
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