CN216188698U - Protection system - Google Patents
Protection system Download PDFInfo
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- CN216188698U CN216188698U CN202122323512.XU CN202122323512U CN216188698U CN 216188698 U CN216188698 U CN 216188698U CN 202122323512 U CN202122323512 U CN 202122323512U CN 216188698 U CN216188698 U CN 216188698U
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- cement
- protection system
- conveying device
- side end
- conveying belt
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Abstract
The utility model discloses a protection system, which is applied to a cement conveying device (200), wherein the cement conveying device (200) is provided with a conveying belt (230), the conveying belt (230) is provided with an inner side end (231) which is arranged oppositely, the protection system (100) is connected to the inner side end (231) of the cement conveying device (200) and is connected with the cement conveying device (200), and is configured to detect whether the inner side end (231) of the conveying belt (230) is provided with cement raw materials or not, and when the inner side end (231) of the conveying belt (230) is detected to be provided with the cement raw materials, the cement conveying device (200) is controlled to stop running. The cement conveying device can be timely stopped to operate when cement raw materials are arranged at the inner side end of the conveying belt through the protection system, the cement conveying device is protected, and the protection system is simple in structure and high in reliability.
Description
Technical Field
The utility model relates to the field of cement production equipment, in particular to a protection system for cement transportation.
Background
The cement conveyer belt is a conveying mechanism for conveying cement raw materials, and generally, the cement raw materials are conveyed through the outer side surface of the cement conveyer belt; however, along with the accumulation of time, the cement raw materials at the end of cement conveyer belt gets into the medial surface of cement conveyer belt easily, in case get into the normal transport work that the medial surface will influence the cement conveyer belt, can cause the damage of cement conveyer belt, needs the shutdown clearance, influences the work efficiency of cement conveyer belt greatly.
Disclosure of Invention
In view of the above-mentioned problems and needs, the present invention provides a protection system, 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 system, which is applied to a cement conveying device, wherein the cement conveying device is provided with a conveying belt, the conveying belt is provided with inner side ends which are arranged oppositely, the protection system is connected with the inner side ends of the cement conveying device, is connected with the cement conveying device and is configured to be used for detecting whether cement raw materials exist at the inner side ends of the conveying belt or not, and when the cement raw materials exist at the inner side ends of the conveying belt, the cement conveying device is controlled to stop running.
In the technical scheme, the cement conveying device can be timely stopped to operate when cement raw materials are arranged at the inner side end of the conveying belt through the protection system, so that the cement conveying device is protected, and the protection system is simple in structure and high in reliability.
In addition, the protection system according to the present invention may further have the following technical features:
in one example of the present invention, the protection system includes:
the distance measuring sensor is coupled with the cement conveying device, is arranged at one inner side end of the cement conveying belt and is used for detecting the distance from the other inner side end of the cement conveying belt to the distance measuring sensor;
and when the distance measured by the distance measuring sensor is smaller than the preset distance, the distance measuring sensor issues a stop instruction and controls the cement conveying device to stop running.
In one example of the present invention, the protection system further comprises:
and one end of the supporting frame is fixedly connected to the roller frame of the cement conveying device, and the other end of the supporting frame is fixedly connected with the distance measuring sensor.
In one example of the present invention, the protection system further comprises:
the telescopic device comprises a cylinder body and a telescopic rod which is telescopic in the cylinder body, wherein the cylinder body is fixed on a roller frame of the cement conveying device, and the telescopic rod is fixedly connected with the distance measuring sensor.
In one example of the present invention, the protection system includes:
the measuring arm is pivotally arranged on the roller frame at the inner side end of one side of the cement conveying device, one end of the measuring arm faces to the inner side end of the other side, and the other end of the measuring arm is connected with a power switch of the cement conveying device;
when one end of the measuring arm is stirred by cement raw materials at the inner end of the conveying belt to rotate, the other end of the measuring arm pulls the power switch to cut off the power supply.
In one example of the present invention, the protection system further comprises:
the torsion spring is arranged between the measuring arm and the roller frame and is configured to generate elastic force for restoring to an initial position after being stirred by cement raw materials.
In one example of the utility model, the protection system is located near the tip of the cement delivery device.
In one example of the present invention, the method further comprises: and the cleaning knife is arranged on one side of the end, far away from the conveying belt, of the protection system, one end of the cleaning knife is fixedly connected to the roller frame at the inner side end of one side of the cement conveying device, the other end of the cleaning knife extends towards the inner side end of the other side, and the distance between the cleaning knife and the conveying belt is smaller than the thickness of the cement raw materials.
In one example of the present invention, the cleaning tool has a tool face whose thickness in the lateral direction is gradually reduced from one end of the carrier roller frame fixedly connected to one of the inside ends toward the other inside end.
In one example of the utility model, the knife face of the cleaning knife and the belt face of the conveying belt form a right-angle included angle.
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 protection system according to one embodiment of the present invention;
fig. 2 is a schematic structural diagram of a protection system according to another embodiment of the present invention.
List of reference numerals:
a cement delivery device 200;
a carrier roller frame 210;
a carrier roller 220;
a conveyor belt 230;
an inboard end 231;
an outer end 232;
a protection system 100;
a ranging sensor 110;
a support frame 120;
a telescoping device 130;
a cylinder 131;
a telescoping rod 132;
a measuring arm 140;
a rotating shaft 150;
a cleaning knife 160;
a blade surface 161.
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 system 100, as shown in fig. 1 and fig. 2, which is applied to a cement conveying device 200, wherein the cement conveying device 200 is provided with a conveyer belt 230, a carrier roller frame 210 and carrier rollers 220, the carrier rollers 220 are distributed at the upper end and the lower end of the carrier roller frame 210 along the extension direction of the carrier roller frame 210, rollers are arranged at two ends of the carrier roller frame 210, the conveyer belt 230 is wound on the rollers so that the conveyer belt 230 at the upper side and the lower side are both positioned at the upper end of the carrier roller 220, the conveyer belt 230 is provided with an inner side end 231 and an outer side end 232 which are oppositely arranged, and the outer side end 232 at the upper end is used for conveying materials; the protection system 100 is connected to the inner end 231 of the cement conveyer 200, is connected to the cement conveyer 200, and is configured to detect whether the inner end 231 of the conveyer 230 has cement raw materials, and control the cement conveyer 200 to stop when the inner end 231 of the conveyer 230 has cement raw materials.
The protection system 100 can timely stop the operation of the cement conveying device 200 when cement raw materials exist at the inner end 231 of the conveying belt 230, so that the cement conveying device is protected, and the protection system 100 is simple in structure and high in reliability.
In one example of the present invention, as shown in fig. 1, the protection system 100 includes:
a distance measuring sensor 110 coupled to the cement conveyer 200, installed at one of the inner ends 231 of the cement conveyer belt 230, for detecting a distance from the other inner end 231 of the cement conveyer belt 230 to the distance measuring sensor 110;
when the distance measured by the distance measuring sensor 110 is smaller than the preset distance, the distance measuring sensor 110 issues a stop instruction and controls the cement conveying device 200 to stop running;
that is, the distance measuring sensor 110 measures the distance from the distance measuring sensor 110 to the inner end 231 of the conveyor belt 230, which easily involves the cement raw material, and after the inner end 231 involves the cement raw material, the distance measured by the distance measuring sensor 110 is reduced, so that the distance measuring sensor 110 issues a stop command to control the cement conveyor 200 to stop operating.
In one example of the present invention, the protection system 100 further comprises:
a support frame 120, one end of which is fixedly connected to the roller frame 210 of the cement conveying device 200, and the other end of which is fixedly connected to the distance measuring sensor 110;
the connection of the distance measuring sensor 110 can be facilitated by providing the supporting frame 120, for example, the supporting frame 120 and the roller frame 210, and the distance measuring sensor 110 and the supporting frame 120 are connected by fasteners.
In one example of the present invention, the protection system 100 further comprises:
the telescopic device 130 comprises a cylinder 131 and a telescopic rod 132 which can be extended into the cylinder 131, wherein the cylinder 131 is fixed on the roller frame 210 of the cement conveying device 200, and the telescopic rod 132 is fixedly connected with the distance measuring sensor 110;
the position of the ranging sensor 110 may be adjusted by providing the telescoping device 130 so that the protection system 100 can accommodate different types of cement delivery device 200 installations.
In one example of the present invention, as shown in fig. 2, the protection system 100 includes:
the measuring arm 140 is pivotally arranged on the roller frame 210 at the inner side end 231 of one side of the cement conveying device 200, one end of the measuring arm faces to the inner side end 231 of the other side, and the other end of the measuring arm is connected with a power switch of the cement conveying device 200; for example, the measuring arm 140 is connected to the power switch through a flexible lead, that is, the measuring arm 140 is used for linking to drive the power switch to turn off.
When one end of the measuring arm 140 is shifted and rotated by the cement raw material at the inner end 231 of the conveyer 230, the other end of the measuring arm 140 pulls the power switch to cut off the power supply;
specifically, the rotating shaft 150 is provided on the carrier roller frame 210, the measuring arm 140 is pivotally connected to the rotating shaft 150, the measuring arm 140 is suspended perpendicular to the conveying direction (transverse direction) of the conveyor belt 230 under the action of gravity, and once cement raw material is involved at the inner end 231 of the conveyor belt 230, the measuring arm 140 is shifted by the cement raw material along the conveying direction of the conveyor belt 230 at the lower end, so that the other side of the measuring arm 140 moves along the conveying direction of the conveyor belt 230 at the upper end, the power switch is pulled to cut off the power supply, and the power supply of the cement conveying device 200 can be effectively cut off through the measuring arm 140.
In one example of the present invention, the protection system 100 further comprises:
a torsion spring installed between the measuring arm 140 and the roller frame 210 and configured to generate an elastic force for restoring an initial position after being stirred by cement raw materials;
that is to say, the torsion spring is sleeved on the rotating shaft 150, one pin end of the torsion spring is fixedly connected to the roller frame 210, the other pin end of the torsion spring is fixed to the measuring arm 140, and when the measuring arm 140 rotates, the measuring arm 140 drives the torsion spring to rotate, so that the torsion spring generates an elastic force to restore the measuring arm 140 to the initial position, thereby ensuring that the measuring arm 140 can effectively measure.
In an example of the present invention, the protection system 100 is disposed near the end of the cement conveying device 200, that is, the distance measuring sensor 110 or the measuring arm 140 is disposed near the end of the cement conveying device 200, since the end of the cement raw material is generally involved in the inner end 231 of the conveyer belt 230, the protection system 100 can be powered off in the shortest time due to the near-end arrangement, thereby ensuring the safety and reliability of the cement conveying device 200.
In one example of the present invention, the method further comprises: the cleaning knife 160 is arranged on one side of the end of the protection system 100 far away from the conveyor belt 230, one end of the cleaning knife 160 is fixedly connected to the roller frame 210 at the inner side end 231 on one side of the cement conveying device 200, the other end of the cleaning knife extends towards the inner side end 231 on the other side, and the distance between the cleaning knife 160 and the conveyor belt 230 is smaller than the thickness of the cement raw materials;
after being powered off, the cement conveying device 200 can continue to run for a certain distance along the conveying direction under the action of inertia force, and the cleaning knife 160 is arranged at the rear end of the distance measuring sensor 110 or the measuring arm 140, so that the cement raw materials adhered to the inner side end 231 of the conveying belt 230 can be effectively separated and cleaned, the cleaning by maintenance personnel is facilitated, the cleaning time is shortened, and the working efficiency of the cement conveying device 200 is improved.
In one example of the present invention, the cleaning blade 160 has a blade surface 161, and the thickness of the blade surface 161 in the transverse direction is gradually reduced from one end of the roller frame 210 fixedly connected to one of the inner ends 231 toward the other inner end 231; this facilitates the cleaning of the cement raw material on the conveyor belt 230 by the cleaning blade 160 by providing the blade surface 161.
In one example of the present invention, the knife surface 161 of the cleaning knife 160 forms a right angle with the belt surface of the conveying belt 230, so that the cleaning knife 160 can more easily clean the cement raw material on the conveying belt 230.
In one example of the present invention, the cleaning blade 160 includes a plurality of blades and is arranged on the roller frame 210 at intervals in the transverse direction; therefore, the cement raw materials can be cleaned, and the cleanliness of the conveying belt 230 is improved.
The exemplary embodiment of the protection system 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 system is characterized by being applied to a cement conveying device (200), wherein the cement conveying device (200) is provided with a conveying belt (230), the conveying belt (230) is provided with an inner side end (231) which is arranged oppositely, the protection system (100) is connected to the inner side end (231) of the cement conveying device (200) and is connected with the cement conveying device (200), is configured to detect whether the inner side end (231) of the conveying belt (230) is provided with cement raw materials or not, and controls the cement conveying device (200) to stop running when the inner side end (231) of the conveying belt (230) is detected to be provided with the cement raw materials.
2. The protection system according to claim 1,
the protection system (100) comprises:
the distance measuring sensor (110) is coupled with the cement conveying device (200), is arranged at one inner side end (231) of the cement conveying belt (230), and is used for detecting the distance from the other inner side end (231) of the cement conveying belt (230) to the distance measuring sensor (110);
when the distance measured by the distance measuring sensor (110) is smaller than the preset distance, the distance measuring sensor (110) issues a stop instruction and controls the cement conveying device (200) to stop running.
3. The protection system according to claim 2,
the protection system (100) further comprises:
and one end of the supporting frame (120) is fixedly connected to the roller frame (210) of the cement conveying device (200), and the other end of the supporting frame is fixedly connected with the distance measuring sensor (110).
4. Protection system according to claim 3,
the protection system (100) further comprises:
the telescopic device (130) comprises a cylinder body (131) and a telescopic rod (132) which can stretch into the cylinder body (131), wherein the cylinder body (131) is fixed on a roller frame (210) of the cement conveying device (200), and the telescopic rod (132) is fixedly connected with the distance measuring sensor (110).
5. The protection system according to claim 1,
the protection system (100) comprises:
the measuring arm (140) is pivotally arranged on the roller frame (210) of the inner side end (231) of one side of the cement conveying device (200), one end of the measuring arm faces to the inner side end (231) of the other side, and the other end of the measuring arm is connected with a power switch of the cement conveying device (200);
when one end of the measuring arm (140) is stirred and rotated by cement raw materials at the inner end (231) of the conveying belt (230), the other end of the measuring arm (140) pulls the power switch to cut off the power supply.
6. The protection system according to claim 5,
the protection system (100) further comprises:
a torsion spring installed between the measuring arm (140) and the carrier roller frame (210) and configured to generate an elastic force returning to an original position after being stirred by cement raw materials.
7. The protection system according to claim 1,
the protection system (100) is arranged close to the end of the cement conveying device (200).
8. The protection system according to claim 1,
further comprising: the cleaning knife (160) is arranged on one side of the end, far away from the conveying belt (230), of the protection system (100), one end of the cleaning knife is fixedly connected to the roller frame (210) of the inner side end (231) of one side of the cement conveying device (200), the other end of the cleaning knife extends towards the inner side end (231) of the other side, and the distance between the cleaning knife (160) and the conveying belt (230) is smaller than the thickness of the cement raw materials.
9. The protection system according to claim 8,
the cleaning knife (160) is provided with a knife surface (161), and the thickness of the knife surface (161) in the transverse direction is gradually reduced from one end of the roller frame (210) fixedly connected with one inner side end (231) to the inner side end (231) of the other side.
10. The protection system according to claim 8,
the knife surface (161) of the cleaning knife (160) and the belt surface of the conveying belt (230) form a right-angle included angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122323512.XU CN216188698U (en) | 2021-09-25 | 2021-09-25 | Protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122323512.XU CN216188698U (en) | 2021-09-25 | 2021-09-25 | Protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216188698U true CN216188698U (en) | 2022-04-05 |
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ID=80923313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202122323512.XU Active CN216188698U (en) | 2021-09-25 | 2021-09-25 | Protection system |
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| CN (1) | CN216188698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072322A (en) * | 2022-08-22 | 2022-09-20 | 泉州华数机器人有限公司 | Automatic glue cleaning system and method for conveying system |
-
2021
- 2021-09-25 CN CN202122323512.XU patent/CN216188698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072322A (en) * | 2022-08-22 | 2022-09-20 | 泉州华数机器人有限公司 | Automatic glue cleaning system and method for conveying system |
| CN115072322B (en) * | 2022-08-22 | 2022-12-30 | 泉州华数机器人有限公司 | Automatic glue cleaning system and method for conveying system |
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