Early warning light curtain with adjustable spacing

Abstract

The utility model belongs to the technical field of early warning light curtains, and discloses a spacing-adjustable early warning light curtain, which comprises a fixed base, a support seat fixedly arranged at the top end of the fixed base, a three-stage early warning assembly fixedly arranged at the top end of the support seat, and a three-stage early warning support frame for supporting the three-stage early warning assembly, a first threaded rod is rotatably arranged in the third-stage early warning supporting frame, a first laser transmitter is spirally arranged on the outer side of the first threaded rod in a sleeving mode, a first sliding rod is fixedly arranged on the lower portion of the third-stage early warning supporting frame, the lower portion of the first laser transmitter slides on the outer side of the first sliding rod, and the first laser transmitters are connected through a connecting rod; by means of the scheme, the problems that in the using process, the distance between the early warning light curtains cannot be adjusted according to using requirements, related operators do not pay attention, and mechanical injury accidents of the operators are likely to happen are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of early warning light curtains, in particular to an early warning light curtain with adjustable spacing. Background Art

[0002] In daily production, the company often uses various types of double cones for material drying operations. Since the double cones rotate both clockwise and counterclockwise during use, if preventive measures are not taken during the operation of the equipment, and the relevant operators are not careful, it is very easy to cause mechanical injury accidents.

[0003] However, in the implementation of relevant technologies, it was found that the distance between the warning light curtains could not be adjusted according to the use requirements during the use process. If the relevant operators were not careful, it would easily cause mechanical injury accidents.

[0004] To this end, we proposed an early warning light curtain with adjustable spacing. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a warning light curtain with adjustable spacing, which has the advantage that the distance between the warning light curtains can be adjusted according to the use requirements during use, thereby preventing relevant operators from causing mechanical injury accidents to personnel due to carelessness.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A warning light curtain with adjustable spacing, comprising a fixed base, a support base fixedly provided at the top of the fixed base, a three-level warning assembly fixedly provided at the top of the support base, the three-level warning assembly having a three-level warning support frame as a support, a first threaded rod rotatably provided inside the three-level warning support frame, a first laser emitter spirally sleeved on the outer side of the first threaded rod, a first sliding rod fixedly provided at the lower part of the three-level warning support frame, and the lower part of the first laser emitter slides on the outer side of the first sliding rod, the first laser emitters are connected by a connecting rod, a first bevel gear is fixedly provided at the other end of the first threaded rod, a second bevel gear is meshed on the outer side of the first bevel gear, a second threaded rod is fixedly provided on the outer side of the second bevel gear, and the second threaded rod rotates inside the three-level warning support frame, a second laser emitter is spirally sleeved on the outer side of the second threaded rod, a second sliding rod is fixedly provided inside the three-level warning support frame, and the second laser emitter slides on the outer side of the second sliding rod, and the second laser emitters are connected by a connecting rod.

[0007] Preferably, a secondary warning component is fixedly provided on the top of the support seat, and the secondary warning component has a secondary warning support frame as a support, a third threaded rod is rotatably provided inside the secondary warning support frame, and a third laser emitter is spirally sleeved on the outer side of the third threaded rod, a third sliding rod is fixedly provided inside the secondary warning support frame, and the third laser emitter slides on the outer side of the third sliding rod, and the third laser emitters are connected by a connecting rod.

[0008] Preferably, a third bevel gear is fixedly provided at the other end of the third threaded rod, a fourth bevel gear is provided on the outer meshing teeth of the third bevel gear, a fourth threaded rod is fixedly provided on the outer side of the fourth bevel gear, a fourth laser emitter is provided on the outer spiral sleeve of the fourth threaded rod, a fourth sliding rod is fixedly provided inside the secondary warning support frame, and the middle part of the fourth laser emitter slides on the outer side of the fourth sliding rod, and the fourth sliding rods are connected by a connecting rod.

[0009] Preferably, a fifth bevel gear is provided on the outer meshing teeth of the fourth bevel gear, a fifth threaded rod is fixedly provided on the outer side of the fifth bevel gear, a fifth laser emitter is provided on the outer spiral sleeve of the fifth threaded rod, a fifth sliding rod is fixedly provided inside the secondary warning support frame, and the fifth laser emitter slides on the outer side of the fifth sliding rod, and the fifth laser emitters are connected by a connecting rod.

[0010] Preferably, a first-level warning component is fixedly provided on the outer side of the second-level warning support frame, and the first-level warning component has a first-level warning support frame as a support, a sixth threaded rod is rotatably provided inside the first-level warning support frame, and a sixth laser emitter is spirally sleeved on the outer side of the sixth threaded rod, a sixth sliding rod is fixedly provided inside the first-level warning support frame, and the sixth laser emitter slides on the outer side of the sixth sliding rod, and the sixth laser emitters are connected by connecting rods.

[0011] Preferably, a first motor is fixedly provided on the outer side of the three-level warning support frame, and the output end of the first motor passes through the three-level warning support frame and is fixedly connected to the first threaded rod.

[0012] Preferably, a second motor is fixedly provided on the outer side of the secondary warning support frame, and the output end of the second motor passes through the secondary warning support frame and is fixedly connected to the third threaded rod.

[0013] Preferably, a third motor is fixedly provided on the outer side of the first-level warning support frame, and the output end of the third motor passes through the first-level warning support frame and is fixedly connected to the sixth threaded rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model sets a three-level warning component. The first threaded rod rotates to drive the first laser emitter and the second laser emitter to move, so as to adjust the distance between the warning light curtains according to the use requirements. The laser warning light curtain is within the 0.8-meter range of the double-cone rotation radius for marking and warning. People are strictly prohibited from entering this area during the operation phase of the equipment. A three-level sound and light warning is set, the alarm frequency is increased, and the signal is fed back to the double-cone drive inverter to stop the operation of the double cone.

[0016] 2. The utility model sets a two-level warning component, and drives the third laser emitter, the fourth laser emitter and the fifth laser emitter to move by rotating the third threaded rod, so as to adjust the distance between the warning light curtains according to usage requirements. The laser warning light curtain performs a marking warning within the double-cone rotation radius of 1.5 meters, sets a two-level sound and light alarm, increases the alarm frequency, and feeds the signal back to the double-cone drive inverter to reduce the frequency to 50% of the original speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the early warning component of the utility model;

[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the A structure;

[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the B structure.

[0021] In the figure: 1. Fixed base; 2. Support base;

[0022] 3. Level 3 warning assembly; 301. Level 3 warning support frame; 302. First threaded rod; 303. First sliding rod; 304. First laser emitter; 305. First bevel gear; 306. Second bevel gear; 307. Second threaded rod; 308. Second sliding rod; 309. Second laser emitter; 310. First motor;

[0023] 4. Secondary warning assembly; 401. Secondary warning support frame; 402. Third threaded rod; 403. Third sliding rod; 404. Third laser emitter; 405. Third bevel gear; 406. Fourth bevel gear; 407. Fourth threaded rod; 408. Fourth sliding rod; 409. Fourth laser emitter; 410. Fifth bevel gear; 411. Fifth threaded rod; 412. Fifth sliding rod; 413. Fifth laser emitter; 414. Second motor;

[0024] 5. First-level warning component; 501. First-level warning support frame; 502. Sixth threaded rod; 503. Sixth sliding rod; 504. Sixth laser emitter; 505. Third motor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figures 1 to 4 As shown, the utility model provides an early warning light curtain with adjustable spacing, including a fixed base 1, a support base 2 is fixedly provided on the top of the fixed base 1, a three-level early warning component 3 is fixedly provided on the top of the support base 2, the three-level early warning component 3 has a three-level early warning support frame 301 as a support, the internal rotation of the three-level early warning support frame 301 is provided with a first threaded rod 302, the outer spiral sleeve of the first threaded rod 302 is provided with a first laser emitter 304, the lower part of the three-level early warning support frame 301 is fixed with a first sliding rod 303, and the lower part of the first laser emitter 304 slides on the outer side of the first sliding rod 303, the first laser emitters 304 are connected by a connecting rod, and the other end of the first threaded rod 302 is fixed with a first bevel gear Wheel 305, the outer teeth of the first bevel gear 305 are provided with a second bevel gear 306, the outer side of the second bevel gear 306 is fixed with a second threaded rod 307, and the second threaded rod 307 rotates inside the three-level early warning support frame 301, and the outer spiral sleeve of the second threaded rod 307 is provided with a second laser emitter 309, the interior of the three-level early warning support frame 301 is fixed with a second sliding rod 308, and the second laser emitter 309 slides on the outer side of the second sliding rod 308, and the second laser emitters 309 are connected by a connecting rod, and the rotation of the second threaded rod 307 drives the second laser emitter 309 to slide on the outer side of the second sliding rod 308, so as to adjust the distance between the early warning light curtains according to usage requirements.

[0027] Specifically, a secondary warning component 4 is fixedly provided on the top of the support seat 2, and the secondary warning component 4 has a secondary warning support frame 401 as a support. A third threaded rod 402 is rotatably provided inside the secondary warning support frame 401, and a third laser emitter 404 is spirally sleeved on the outer side of the third threaded rod 402. A third sliding rod 403 is fixedly provided inside the secondary warning support frame 401, and the third laser emitter 404 slides on the outer side of the third sliding rod 403. The third laser emitters 404 are connected by a connecting rod, and the rotation of the third threaded rod 402 drives the third laser emitter 404 to slide on the outer side of the third sliding rod 403.

[0028] Furthermore, a third bevel gear 405 is fixedly provided at the other end of the third threaded rod 402, a fourth bevel gear 406 is provided on the outer teeth of the third bevel gear 405, a fourth threaded rod 407 is fixedly provided on the outer side of the fourth bevel gear 406, a fourth laser emitter 409 is provided on the outer spiral sleeve of the fourth threaded rod 407, a fourth sliding rod 408 is fixedly provided inside the secondary warning support frame 401, and the middle part of the fourth laser emitter 409 slides on the outer side of the fourth sliding rod 408, the fourth sliding rods 408 are connected by a connecting rod, and the rotation of the fourth threaded rod 407 drives the fourth laser emitter 409 to slide on the outer side of the fourth sliding rod 408.

[0029] Furthermore, the outer meshing teeth of the fourth bevel gear 406 are provided with a fifth bevel gear 410, the outer side of the fifth bevel gear 410 is fixedly provided with a fifth threaded rod 411, the outer spiral sleeve of the fifth threaded rod 411 is provided with a fifth laser emitter 413, the interior of the secondary warning support frame 401 is fixedly provided with a fifth sliding rod 412, and the fifth laser emitter 413 slides on the outer side of the fifth sliding rod 412, the fifth laser emitters 413 are connected by a connecting rod, and the rotation of the fifth threaded rod 411 drives the fifth laser emitter 413 to slide on the outer side of the fifth sliding rod 412, thereby achieving the adjustment of the distance between the warning light curtains according to usage requirements.

[0030] It is worth noting that a first-level warning component 5 is fixedly installed on the outer side of the second-level warning support frame 401, and the first-level warning component 5 has a first-level warning support frame 501 as a support, and a sixth threaded rod 502 is rotatably provided inside the first-level warning support frame 501, and a sixth laser emitter 504 is spirally sleeved on the outer side of the sixth threaded rod 502. A sixth sliding rod 503 is fixedly installed inside the first-level warning support frame 501, and the sixth laser emitter 504 slides on the outer side of the sixth sliding rod 503. The sixth laser emitters 504 are connected by a connecting rod, and the rotation of the sixth threaded rod 502 drives the sixth laser emitter 504 to slide on the outer side of the sixth sliding rod 503, thereby achieving the adjustment of the distance between the warning light curtains according to usage requirements.

[0031] It is worth noting that a first motor 310 is fixedly provided on the outer side of the third-level warning support frame 301, and the output end of the first motor 310 passes through the third-level warning support frame 301 and is fixedly connected to the first threaded rod 302. The output end of the first motor 310 rotates to drive the first threaded rod 302 to rotate.

[0032] It is worth mentioning that a second motor 414 is fixedly provided on the outside of the secondary warning support frame 401, and the output end of the second motor 414 passes through the secondary warning support frame 401 and is fixedly connected to the third threaded rod 402. The output end of the second motor 414 rotates to drive the third threaded rod 402 to rotate.

[0033] It is worth emphasizing that a third motor 505 is fixedly installed on the outer side of the first-level warning support frame 501, and the output end of the third motor 505 passes through the first-level warning support frame 501 and is fixedly connected to the sixth threaded rod 502. The output end of the third motor 505 rotates to drive the sixth threaded rod 502 to rotate.

[0034] Among them, the first laser emitter 304, the second laser emitter 309, the third laser emitter 404, the fourth laser emitter 409, the fifth laser emitter 413, the sixth laser emitter 504, the first motor 310, the second motor 414 and the third motor 505 are prior arts and are not described in detail. At the same time, the present invention also includes a power supply, a controller and a switch, which are not the main technical points of the present invention and are not described in detail. The "front, back, left and right" viewing angles of the present device are as follows: Figure 1 The direction shown in the figure is the reference.

[0035] Working principle: When the staff adjusts the distance between the warning light curtains according to the use requirements, they first start the third motor 505. The output end of the third motor 505 rotates to drive the sixth threaded rod 502 to rotate. The rotation of the sixth threaded rod 502 drives the sixth laser emitter 504 to slide on the outside of the sixth sliding rod 503, thereby achieving the purpose of adjusting the distance between the warning light curtains according to the use requirements. The laser warning light curtain performs a marking warning within the double-cone rotation radius of 3 meters, sets a first-level sound and light alarm, starts the second motor 414, and the output end of the second motor 414 rotates to drive the third threaded rod 402 to rotate. The third threaded rod 402 rotates, driving the third laser emitter 404 to slide on the outside of the third sliding rod 403. The third threaded rod 402 rotates, driving the fourth bevel gear 406 on the outside of the third bevel gear 405 to rotate. The fourth bevel gear 406 rotates, driving the fourth threaded rod 407 to rotate. The fourth threaded rod 407 rotates, driving the fourth laser emitter 409 to slide on the outside of the fourth sliding rod 408. The fourth bevel gear 406 rotates, driving the fifth bevel gear 410 to rotate. The fifth bevel gear 410 rotates, driving the fifth threaded rod 411 to rotate. The fifth threaded rod 411 rotates, driving the fifth laser emitter 413 slides on the outside of the fifth sliding rod 412, thereby achieving the purpose of adjusting the distance between the warning light curtains according to the use requirements. The laser warning light curtain performs a marking warning within the 1.5-meter range of the double-cone rotation radius, sets a secondary sound and light alarm, increases the alarm frequency, and feeds the signal back to the double-cone drive inverter, reduces the frequency to 50% of the original speed, starts the first motor 310, and the output end of the first motor 310 rotates to drive the first threaded rod 302 to rotate. The first threaded rod 302 rotates to drive the first laser emitter 304 to slide on the outside of the first sliding rod 303, and the first threaded rod 302 rotates to drive the first cone gear The wheel 305 rotates, the first bevel gear 305 rotates to drive the second bevel gear 306 to rotate, the second bevel gear 306 rotates to drive the second threaded rod 307 to rotate, and the second threaded rod 307 rotates to drive the second laser emitter 309 to slide on the outside of the second sliding rod 308, thereby achieving the purpose of adjusting the distance between the warning light curtains according to usage requirements. The laser warning light curtain performs identification and warning within the 0.8-meter range of the double-cone rotation radius. People are strictly prohibited from entering this area during the operation stage of the equipment, and a three-level sound and light warning is set, the alarm frequency is increased, and the signal is fed back to the double-cone drive inverter to stop the operation of the double cone.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A warning light curtain with adjustable spacing, comprising a fixed base (1), characterized in that: A support seat (2) is fixedly provided on the top of the fixed base (1), and a three-level warning component (3) is fixedly provided on the top of the support seat (2); The three-level warning component (3) has a three-level warning support frame (301) as a support, the three-level warning support frame (301) is internally rotatably provided with a first threaded rod (302), the outer spiral sleeve of the first threaded rod (302) is provided with a first laser emitter (304), the lower part of the three-level warning support frame (301) is fixed with a first sliding rod (303), and the lower part of the first laser emitter (304) slides on the outer side of the first sliding rod (303), the first laser emitters (304) are connected by a connecting rod, and the other end of the first threaded rod (302) is fixed with a first bevel gear (30 5), the outer meshing teeth of the first bevel gear (305) are provided with a second bevel gear (306), the outer side of the second bevel gear (306) is fixedly provided with a second threaded rod (307), and the second threaded rod (307) rotates inside the three-level early warning support frame (301), the outer spiral sleeve of the second threaded rod (307) is provided with a second laser emitter (309), the interior of the three-level early warning support frame (301) is fixedly provided with a second sliding rod (308), and the second laser emitter (309) slides on the outer side of the second sliding rod (308), and the second laser emitters (309) are connected by a connecting rod.

2. The adjustable spacing warning light curtain according to claim 1, characterized in that: A secondary warning component (4) is fixedly provided at the top of the support seat (2), and the secondary warning component (4) has a secondary warning support frame (401) as a support, a third threaded rod (402) is rotatably provided inside the secondary warning support frame (401), and a third laser emitter (404) is spirally sleeved on the outer side of the third threaded rod (402), a third sliding rod (403) is fixedly provided inside the secondary warning support frame (401), and the third laser emitter (404) slides on the outer side of the third sliding rod (403), and the third laser emitters (404) are connected by a connecting rod.

3. The adjustable spacing warning light curtain according to claim 2, characterized in that: The other end of the third threaded rod (402) is fixedly provided with a third bevel gear (405), the outer meshing teeth of the third bevel gear (405) are provided with a fourth bevel gear (406), the outer side of the fourth bevel gear (406) is fixedly provided with a fourth threaded rod (407), the outer spiral sleeve of the fourth threaded rod (407) is provided with a fourth laser emitter (409), the interior of the secondary warning support frame (401) is fixedly provided with a fourth sliding rod (408), and the middle part of the fourth laser emitter (409) slides on the outer side of the fourth sliding rod (408), and the fourth sliding rods (408) are connected by a connecting rod.

4. The adjustable spacing warning light curtain according to claim 3, characterized in that: The outer meshing teeth of the fourth bevel gear (406) are provided with a fifth bevel gear (410), the outer side of the fifth bevel gear (410) is fixedly provided with a fifth threaded rod (411), the outer spiral sleeve of the fifth threaded rod (411) is provided with a fifth laser emitter (413), the interior of the secondary warning support frame (401) is fixedly provided with a fifth sliding rod (412), and the fifth laser emitter (413) slides on the outer side of the fifth sliding rod (412), and the fifth laser emitters (413) are connected by a connecting rod.

5. The adjustable spacing warning light curtain according to claim 2, characterized in that: A first-level warning component (5) is fixedly provided on the outer side of the second-level warning support frame (401), and the first-level warning component (5) has a first-level warning support frame (501) as a support, a sixth threaded rod (502) is rotatably provided inside the first-level warning support frame (501), and a sixth laser emitter (504) is spirally sleeved on the outer side of the sixth threaded rod (502), a sixth sliding rod (503) is fixedly provided inside the first-level warning support frame (501), and the sixth laser emitter (504) slides on the outer side of the sixth sliding rod (503), and the sixth laser emitters (504) are connected to each other through a connecting rod.

6. The adjustable spacing warning light curtain according to claim 1, characterized in that: A first motor (310) is fixedly provided on the outer side of the three-level warning support frame (301), and an output end of the first motor (310) passes through the three-level warning support frame (301) and is fixedly connected to the first threaded rod (302).

7. The adjustable spacing warning light curtain according to claim 2, characterized in that: A second motor (414) is fixedly provided on the outer side of the secondary warning support frame (401), and an output end of the second motor (414) passes through the secondary warning support frame (401) and is fixedly connected to the third threaded rod (402).

8. The adjustable spacing warning light curtain according to claim 5, characterized in that: A third motor (505) is fixedly provided on the outer side of the first-level warning support frame (501), and an output end of the third motor (505) passes through the first-level warning support frame (501) and is fixedly connected to the sixth threaded rod (502).

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