CN216270225U - Protective device - Google Patents
Protective device Download PDFInfo
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- CN216270225U CN216270225U CN202122328112.8U CN202122328112U CN216270225U CN 216270225 U CN216270225 U CN 216270225U CN 202122328112 U CN202122328112 U CN 202122328112U CN 216270225 U CN216270225 U CN 216270225U
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- protection device
- operator
- packaging machine
- station
- cement packaging
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Abstract
The utility model discloses a protection device, which is applied to a cement packaging machine (200), wherein the cement packaging machine (200) comprises a plurality of packaging heads which are arranged in a circumferential rotating manner, the cement packaging machine (200) is provided with a station (210), and a protection device (100) is coupled with the cement packaging machine (200); the protection device (100) corresponds to the work station (210), the protection device (100) is connected with an operator (300) of the work station (210), and the protection device (100) is configured to cut off the power supply of the cement packaging machine (200) when the operator (300) leaves the work station (210). The device plays a role in protecting the personal safety of operators, avoids potential hazards brought to the life safety of the operators by the cement packaging machine due to improper operation, and improves the safety and reliability of the cement packaging machine.
Description
Technical Field
The utility model relates to the field of cement production equipment, in particular to a protection device for a cement packaging machine.
Background
The cement packaging machine is equipment for packaging cement bags into bags after cement production is finished; in the prior art, the cement packaging machine comprises a plurality of packaging heads rotating along the circumferential direction, an operator stands on one side of a designated station to place a cement bag to be packaged on the corresponding station for packaging, then the next packaging head rotates to the station, the operator places the next cement bag to be packaged on the station for packaging, and therefore the operation is repeated.
Disclosure of Invention
In view of the above-mentioned problems and needs, the present invention provides a protection device, which can achieve the above-mentioned technical objectives and bring other technical effects due to the following technical features.
The utility model provides a protection device, which is applied to a cement packaging machine, wherein the cement packaging machine comprises a plurality of packaging heads which are arranged in a circumferential rotating way, the cement packaging machine is provided with a station,
the protection device is coupled with the cement packaging machine;
the protection device corresponds to the station and is connected with an operator of the station, and the protection device is configured to cut off the power supply of the cement packaging machine when the operator leaves the station.
In the technical scheme, once an operator leaves a station, the protection device can cut off the power supply of the cement packaging machine, so that the cement packaging machine stops working, the personal safety of the operator can be protected through the protection device, the potential safety hazard brought to the life safety of the operator by the cement packaging machine due to improper operation is avoided, and the safety and the reliability of the cement packaging machine are improved.
In addition, the protection device according to the present invention may further have the following technical features:
in one example of the present invention, the protection device includes:
one end of the traction wire is connected with a power switch of the cement packaging machine, and the other end of the traction wire is connected with an operator;
when the operator leaves the station, the traction wire traction power switch is closed.
In one example of the utility model, the traction wire is an elastic member, and the elastic expansion and contraction amount of the elastic member satisfies the movement amplitude of the operator for performing the corresponding packaging operation, but is smaller than the movement amplitude of the operator for leaving the corresponding station.
In one example of the present invention, the protection device further includes:
a guide wheel installed at the power switch such that the traction wire is at least partially wound around the guide wheel.
In one example of the present invention, the protection device further includes:
the shroud ring is connected with the traction wire and provided with a first end and a second end which are opposite to each other, and the first end and the second end are detachably connected with each other.
In one example of the present invention, the first end and the second end are connected by one of bonding and fastening.
In one example of the present invention, the protection device further includes:
the first supporting platform is configured on the station, and the operator stands on the corresponding first supporting platform.
In one example of the present invention, the protection device includes:
the sensor is coupled with the controller of the cement packaging machine and is configured to be used for detecting whether an operator leaves a station or not, and when the operator leaves the station, the controller receives a stop signal sent by the sensor and transmits the stop signal to the cement packaging machine.
In one example of the utility model, the sensor is a gravity sensor, the gravity sensor is installed on the station and used for detecting the gravity of the operator, and when the gravity sensor monitors that the gravity change value of the operator is larger than a set threshold value, the gravity sensor sends a stop signal.
In one example of the present invention, the protection device further includes:
and the second support table is configured on the station, and the sensor is arranged on the second support table.
The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the utility model and are not to be construed as limiting the utility model to all embodiments thereof.
FIG. 1 is a schematic diagram of a protective device according to one embodiment of the present invention;
fig. 2 is a schematic structural view of a protection device according to another embodiment of the present invention.
List of reference numerals:
an operator 300;
a cement packaging machine 200;
a station 210;
a power switch 220;
a protection device 100;
a pull wire 110;
a shroud 120;
a first end 121;
a second end 122;
a guide wheel 130;
a first support table 140;
a sensor 150;
a second support stage 160.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The utility model provides a protection device 100, which is shown in fig. 1 and 2 and applied to a cement packaging machine 200, wherein the cement packaging machine 200 comprises a plurality of packaging heads which are arranged in a circumferential direction in a rotating mode, the cement packaging machine 200 is provided with a station 210, an operator stands on one side of the station 210, and cement bags to be packaged are transferred to the station 210.
The protection device 100 is coupled with the cement packaging machine 200;
the protection device 100 corresponds to the work station 210, and the protection device 100 is connected with an operator 300 of the work station 210, and is configured to cut off the power supply of the cement packaging machine 200 when the operator 300 leaves the work station 210.
That is to say, once the operator 300 leaves the station 210, the protection device 100 cuts off the power supply of the cement packaging machine 200, so as to stop working, the protection device 100 can protect the personal safety of the operator 300, thereby avoiding hidden dangers brought to the life safety of the operator 300 by the cement packaging machine 200 due to improper operation, and improving the safety and reliability of the cement packaging machine 200.
In one example of the present invention, as shown in fig. 1, the protection device 100 includes:
a traction wire 110, one end of which is connected to the power switch 220 of the cement packaging machine 200 and the other end of which is connected to the operator 300;
wherein, when the operator 300 leaves the workstation 210, the traction wire 110 pulls the power switch 220 to be closed;
that is, the power switch 220 of the cement packaging machine 200 is determined by the action of the operator 300, and when the operator 300 does not leave the station 210, the pull wire 110 remains stationary and does not affect the switching of the power switch 220; once the operator 300 leaves the workstation 210, the operator 300 pulls the pull wire 110 to move, and the power switch 220 is closed by pulling the power switch 220 by the pull wire 110.
In one example of the present invention, the pulling wire 110 is an elastic member, and the elastic expansion and contraction amount of the elastic member satisfies the movement amplitude of the operator 300 performing the corresponding packaging operation, but is smaller than the movement amplitude of the operator 300 leaving the corresponding station 210;
because operating personnel 300 is when encapsulating, its health itself has certain motion range, and this range can drive pull wire 110 and produce the motion, through setting up pull wire 110 as the elastic component, can make pull wire 110 have certain movement allowance to can make protection device 100 not too sensitive, appear that operating personnel 300 closes switch 220 when not leaving station 210, and influence cement packaging machine 200 work efficiency.
In one example of the present invention, the protection device 100 further includes:
a guide wheel 130 installed at the power switch 220 such that the traction wire 110 is at least partially wound around the guide wheel 130;
the guide wheel 130 is provided to guide the traction wire 110, thereby improving safety and reliability of the traction wire 110.
In one example of the present invention, the protection device 100 further includes:
a shroud 120, said shroud 120 being connected to said pull line 110 and having opposite first 121 and second 122 ends, said first 121 and second 122 ends being removably connected therebetween;
the shroud ring 120 can facilitate the connection of the traction wire 110 to the body of the operator 300, and the detachment is convenient. For example, the shroud 120 may be attached to the waist of the operator 300.
In an example of the present invention, the first end 121 and the second end 122 are connected by one of bonding and fastening; that is to say, first end 121 and second end 122 can be connected through the mode of bonding, also can connect through the mode of buckle connection, and both easy dismounting of above-mentioned two kinds of modes are reliable.
In one example of the present invention, the protection device 100 further includes:
first support tables 140 disposed at the work stations 210, the operators 300 standing on the respective first support tables 140;
the first support table 140 can enable the operator 300 to generate a larger movement amplitude when leaving the station 210, so that the power switch 220 can be more reliably turned off, and simultaneously, the height of the corresponding station 210 can be increased to facilitate the operator 300 to perform the corresponding packaging operation.
In one example of the present invention, as shown in fig. 2, the protection device 100 includes:
a sensor 150 coupled to a controller of the cement packaging machine 200, wherein the sensor 150 is configured to detect whether the operator 300 leaves the station 210, and when the operator 300 leaves the station 210, the controller receives a stop signal sent by the sensor 150 and transmits the stop signal to the cement packaging machine 200;
that is, the position of the operator 300 can be effectively detected by the sensor 150, and once the operator 300 leaves the working station 210, the controller receives the stop signal sent by the sensor 150 and transmits the stop signal to the cement packaging machine 200, so that the cement packaging machine stops working.
In an example of the present invention, the sensor 150 is a gravity sensor, the gravity sensor is installed on the workstation 210, and is used for detecting the gravity of the operator 300, and when the gravity sensor monitors that the gravity change value of the operator 300 is greater than a set threshold value, the gravity sensor sends a stop signal; whether the operator 300 leaves the station 210 can be determined by the gravity sensor according to the gravity of the operator 300, and the operator 300 may move due to the need to perform a corresponding packaging operation, which may cause a certain floating of the measurement value of the gravity sensor, but the floating value is much smaller than that of the leaving station 210 because the operator 300 does not leave the station 210, so that the gravity sensor needs to determine whether the gravity variation value is greater than a set threshold value to further determine whether the operator 300 leaves the station 210.
Of course, the present invention is not limited thereto, and the sensor 150 may also be an infrared sensor, and the body surface temperature of the operator 300 is detected remotely to determine whether the operator leaves the station 210, and the specific manner is similar to the gravity, and is not described herein again.
In one example of the present invention, the protection device 100 further includes:
a second support table 160 disposed at the working position 210, wherein the sensor 150 is mounted on the second support table 160;
the installation of the sensors 150 may be facilitated by the provision of the second support table 160, and of course the height of the respective stations 210 may be increased to facilitate the respective packaging operations performed by the operator 300.
The exemplary embodiment of the protection device 100 proposed by the present invention has been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications can be made to the specific embodiments described above, and many combinations of the various technical features and structures proposed by the present invention can be made without departing from the concept of the present invention, and the scope of the present invention is determined by the appended claims.
Claims (10)
1. A protection device is applied to a cement packaging machine (200), the cement packaging machine (200) comprises a plurality of packaging heads which are arranged in a circumferential rotating way, the cement packaging machine (200) is provided with a station (210), and the protection device is characterized in that,
the protection device (100) is coupled with the cement packaging machine (200);
the protection device (100) corresponds to the work station (210), the protection device (100) is connected with an operator (300) of the work station (210), and the protection device (100) is configured to cut off the power supply of the cement packaging machine (200) when the operator (300) leaves the work station (210).
2. The protection device of claim 1,
the protection device (100) comprises:
one end of the traction wire (110) is connected with a power switch (220) of the cement packaging machine (200), and the other end of the traction wire is connected with an operator (300);
wherein the pull-wire (110) pulls the power switch (220) off when the operator (300) leaves the workstation (210).
3. The protection device of claim 2,
the traction wire (110) is an elastic part, and the elastic expansion and contraction amount of the elastic part meets the movement amplitude of an operator (300) for carrying out corresponding packaging operation, but is smaller than the movement amplitude of the operator (300) for leaving the corresponding station (210).
4. The protection device of claim 2,
the protection device (100) further comprises:
a guide wheel (130) installed at the power switch (220) such that the traction wire (110) is at least partially wound around the guide wheel (130).
5. The protection device of claim 2,
the protection device (100) further comprises:
a shroud (120), the shroud (120) being connected to the pull line (110) and having opposite first (121) and second (122) ends, the first (121) and second (122) ends being removably connected therebetween.
6. The protection device of claim 5,
the first end (121) and the second end (122) are connected through one of bonding and buckling connection.
7. The protection device of claim 2,
the protection device (100) further comprises:
-first support tables (140) arranged on said work stations (210), said operator (300) standing on the respective first support table (140).
8. The protection device of claim 1,
the protection device (100) comprises:
a sensor (150) coupled to a controller of the cement packaging machine (200), the sensor (150) being configured to detect whether the operator (300) leaves the station (210), and the controller receiving a stop signal sent by the sensor (150) and transmitting the stop signal to the cement packaging machine (200) when the operator (300) leaves the station (210).
9. The protection device of claim 8,
the sensor (150) is a gravity sensor, the gravity sensor is installed on the station (210) and used for detecting the gravity of an operator (300), and when the gravity sensor monitors that the gravity change value of the operator (300) is larger than a set threshold value, the gravity sensor sends a stop signal.
10. The protection device of claim 9,
the protection device (100) further comprises:
a second support (160) disposed on the work station (210), the sensor (150) being mounted on the second support (160).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122328112.8U CN216270225U (en) | 2021-09-25 | 2021-09-25 | Protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122328112.8U CN216270225U (en) | 2021-09-25 | 2021-09-25 | Protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216270225U true CN216270225U (en) | 2022-04-12 |
Family
ID=81065839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122328112.8U Active CN216270225U (en) | 2021-09-25 | 2021-09-25 | Protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216270225U (en) |
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2021
- 2021-09-25 CN CN202122328112.8U patent/CN216270225U/en active Active
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