CN214794338U

CN214794338U - Alarm device for dust detection

Info

Publication number: CN214794338U
Application number: CN202022753620.6U
Authority: CN
Inventors: 范迪喜; 孙红兰
Original assignee: Hangzhou Nuoming Technology Co ltd
Current assignee: Hangzhou Nuoming Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-11-19
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a dust detection technical field specifically is an alarm device for dust detection, comprising a base plate, bottom plate top middle part is connected with the threaded rod, and the threaded rod upper end is rotated and is connected with first gear, and the internal thread is seted up at first gear middle part, and the internal thread cooperatees with the threaded rod, and the threaded rod upper end is connected with the roof, bottom plate upper end right side is connected with the sleeve, and the inboard rotation of sleeve is connected with the transmission shaft, and the transmission shaft upper end cooperatees with first gear, and bottom plate upper end right side is provided with positive and negative motor, and positive and negative motor is located the sleeve right side, and positive and negative motor upper end is connected with first pivot, and first pivot upper end is connected with the second gear, and the device can detect the dust concentration of co-altitude not, and the convenience is cleaned dust concentration detection alarm instrument simultaneously.

Description

Alarm device for dust detection

Technical Field

The utility model relates to a dust detection technical field specifically is an alarm device for dust detection.

Background

Dust concentration detection reports to the police and is called dust meter for short, also called dust measuring apparatu or dust tester, mainly used detects the dust concentration in the ambient air, and the kind of dust meter divide into: laser dust meter, online continuous monitoring dust meter, portable dust meter etc, the dust meter wide application is in the disease prevention control center, mine, metallurgy, power plant, chemical manufacturing, health supervision, the ring protection, environment on-line monitoring, main prevention dust explosion, but the dust concentration detection alarm device who uses at present most is directly to hang and establish and detect on the wall of mill, can only detect the dust concentration with the horizontal plane, and owing to be difficult to dismantle, the dust on the unable often clean detector, lead to under the testing result precision is low.

The utility model discloses aim at solving the technical problem who exists among the prior art, for this, provide an alarm device for dust detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alarm device for dust detection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an alarm device for dust detection, includes the bottom plate, bottom plate top middle part is connected with the threaded rod, and the threaded rod upper end is rotated and is connected with first gear, and the internal thread has been seted up at first gear middle part, and the internal thread cooperatees with the threaded rod, and the threaded rod upper end is connected with the roof, bottom plate upper end right side is connected with the sleeve, and the inboard rotation of sleeve is connected with the transmission shaft, and the transmission shaft upper end cooperatees with first gear, and bottom plate upper end right side is provided with positive and negative motor, and positive and negative motor is located the sleeve right side, and positive and negative motor upper end is connected with first pivot, and first pivot upper end is connected with the second gear, and the second gear cooperatees with the transmission shaft, the bottom plate lower extreme rotates and is connected with a plurality of bull sticks, and the bull stick lower extreme is connected with the universal wheel.

As a further aspect of the present invention: first gear upper end is provided with the fixed station, and first draw-in groove has been seted up to the fixed station left and right sides, and first spout has been seted up to the fixed station inboard, and the fixed station inboard is provided with dust concentration detection alarm instrument, and dust concentration detection alarm instrument is located among the first spout, and dust concentration detection alarm instrument front end is connected with dust sensor.

As a further aspect of the present invention: second spout and second draw-in groove have all been seted up to the inside left and right sides of fixed station, and the second draw-in groove is located second spout right side, and second spout left end is connected with the spring, and the spring right-hand member is connected with the push pedal.

As a further aspect of the present invention: the middle part of the upper end of the push plate is connected with a clamping groove, the clamping groove is located in the first clamping groove, and the right end of the push plate is connected with a push rod.

As a further aspect of the present invention: the front end of the second clamping groove is provided with a second rotating shaft, the second rotating shaft is rotatably connected with a baffle, the tail end of the baffle is connected with a rubber pad, a third sliding groove is formed in the left side of the baffle, and the third sliding groove is matched with the push rod.

Compared with the prior art, the beneficial effects of the utility model are that: the dust concentration detection alarm instrument enters a fixed table through a first sliding groove, the dust concentration detection alarm instrument extrudes a baffle, the baffle pushes a push plate to move leftwards through a push rod, namely the baffle moves rightwards and enters a second clamping groove, when the dust concentration detection alarm instrument completely enters the fixed table, a spring resets and pushes the push plate to move rightwards, namely the baffle leaves the second clamping groove to limit the dust concentration detection alarm instrument, then a positive and negative motor is started to drive a second gear to rotate through a first rotating shaft, the second gear drives a first gear to rotate through a transmission shaft, when the first gear rotates, the first gear moves up and down through matching of internal threads and a threaded rod, the dust concentrations at different heights can be detected, when cleaning is needed, the first gear moves to the lower end of the threaded rod, and then the clamping groove is moved to remove the limit of the baffle on the dust concentration detection alarm instrument, can take out dust concentration detection alarm instrument and clean, the device can detect the dust concentration of co-altitude not, and the convenience is cleaned dust concentration detection alarm instrument simultaneously.

Drawings

Fig. 1 is a schematic structural view of an alarm device for dust detection.

Fig. 2 is a schematic structural diagram of a top view of a first gear in the dust detection alarm device.

Fig. 3 is a schematic structural view of a cross-sectional view of a fixing table in the alarm device for dust detection.

1-bottom plate, 2-threaded rod, 3-first gear, 4-top plate, 5-transmission shaft, 6-second gear, 7-first rotating shaft, 8-positive and negative motor, 9-sleeve, 10-rotating rod, 11-rubber pad, 12-universal wheel, 13-internal thread, 14-fixed table, 15-dust concentration detection alarm, 16-first clamping groove, 17-first sliding groove, 18-dust sensor, 19-clamping groove, 20-spring, 21-second sliding groove, 22-push plate, 23-second clamping groove, 24-second rotating shaft, 25-push rod, 26-third sliding groove and 27-baffle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Example one

Referring to fig. 1-3, an alarm device for dust detection in an embodiment of the present invention is characterized in that a threaded rod 2 is connected to the middle portion of the upper portion of a bottom plate 1, a first gear 3 is rotatably connected to the upper end of the threaded rod 2, an internal thread 13 is formed in the middle portion of the first gear 3, the internal thread 13 is engaged with the threaded rod 2, when the first gear 3 rotates, the first gear 3 moves up and down by engaging the internal thread 13 with the threaded rod 2, a top plate 4 is connected to the upper end of the threaded rod 2, a sleeve 9 is connected to the right side of the upper end of the bottom plate 1, a transmission shaft 5 is rotatably connected to the inner side of the sleeve 9, the upper end of the transmission shaft 5 is engaged with the first gear 3, a positive and negative motor 8 is disposed on the right side of the upper end of the bottom plate 1, the positive and negative motor 8 is disposed on the right side of the sleeve 9, a first rotating shaft 7 is connected to the upper end of the positive and negative motor 8, a second gear 6 is engaged with the transmission shaft 5, the lower end of the bottom plate 1 is rotatably connected with a plurality of rotating rods 10, and the lower ends of the rotating rods 10 are connected with universal wheels 12.

Example two

Referring to fig. 1-3, on the basis of the first embodiment, a fixing table 14 is disposed at the upper end of the first gear 3, first clamping grooves 16 are disposed on the left and right sides of the fixing table 14, a first sliding groove 17 is disposed on the inner side of the fixing table 14, a dust concentration detection alarm 15 is disposed on the inner side of the fixing table 14, the dust concentration detection alarm 15 is located in the first sliding groove 17, and a dust sensor 18 is connected to the front end of the dust concentration detection alarm 15.

Second spout 21 and second draw-in groove 23 have all been seted up to the inside left and right sides of fixed station 14, and second draw-in groove 23 is located second spout 21 right side, and second spout 21 left end is connected with spring 20, and spring 20 right-hand member is connected with push pedal 22.

The middle part of the upper end of the push plate 22 is connected with a clamping groove 19, the clamping groove 19 is positioned in the first clamping groove 16, and the right end of the push plate 22 is connected with a push rod 25.

The front end of the second clamping groove 23 is provided with a second rotating shaft 24, the second rotating shaft 24 is rotatably connected with a baffle plate 27, the tail end of the baffle plate 27 is connected with a rubber pad 11, a third sliding groove 26 is formed in the left side of the baffle plate 27, the third sliding groove 26 is matched with a push rod 25, and the baffle plate 27 pushes the baffle plate 22 to move leftwards through the push rod 25, namely the baffle plate 27 moves rightwards to enter the second clamping groove 23.

The utility model discloses a theory of operation is: the dust concentration detection alarm instrument 15 enters the fixed table 14 through the first sliding chute 17, the dust concentration detection alarm instrument 15 extrudes the baffle plate 27, the baffle plate 27 pushes the push plate 22 to move leftwards through the push rod 25, namely the baffle plate 27 moves rightwards and enters the second clamping groove 23, when the dust concentration detection alarm instrument 15 completely enters the fixed table 14, the spring 20 resets and pushes the push plate 22 to move rightwards, namely the baffle plate 27 leaves the second clamping groove 23 to limit the dust concentration detection alarm instrument 15, then the positive and negative motor 8 is started, the second gear 6 is driven to rotate through the first rotating shaft 7, the second gear 6 drives the first gear 3 to rotate through the transmission shaft 5, when the first gear 3 rotates, the first gear 3 is matched with the threaded rod 2 through the internal thread 13, the first gear 3 moves upwards and downwards to detect dust concentrations with different heights, when cleaning is needed, the first gear 3 moves to the lower end of the threaded rod 2, then remove draw-in groove 19 and remove baffle 27 and detect the restriction of alarm instrument 15 to dust concentration, can take out dust concentration and detect alarm instrument 15 and clean, the device can detect the dust concentration of co-altitude not, and the convenience is cleaned dust concentration detection alarm instrument 15 simultaneously.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides an alarm device for dust detection, includes bottom plate (1), its characterized in that, bottom plate (1) top middle part is connected with threaded rod (2), and threaded rod (2) upper end is rotated and is connected with first gear (3), and internal thread (13) are seted up at first gear (3) middle part, and internal thread (13) cooperatees with threaded rod (2), and threaded rod (2) upper end is connected with roof (4), bottom plate (1) upper end right side is connected with sleeve (9), and sleeve (9) inboard rotation is connected with transmission shaft (5), and transmission shaft (5) upper end cooperatees with first gear (3), and bottom plate (1) upper end right side is provided with positive and negative motor (8), and positive and negative motor (8) are located sleeve (9) right side, and positive and negative motor (8) upper end is connected with first pivot (7), and first pivot (7) upper end is connected with second gear (6), the second gear (6) is matched with the transmission shaft (5), the lower end of the bottom plate (1) is rotatably connected with a plurality of rotating rods (10), and the lower ends of the rotating rods (10) are connected with universal wheels (12).

2. The dust detection alarm device according to claim 1, wherein a fixing table (14) is arranged at the upper end of the first gear (3), first clamping grooves (16) are formed in the left side and the right side of the fixing table (14), a first sliding groove (17) is formed in the inner side of the fixing table (14), a dust concentration detection alarm instrument (15) is arranged on the inner side of the fixing table (14), the dust concentration detection alarm instrument (15) is located in the first sliding groove (17), and a dust sensor (18) is connected to the front end of the dust concentration detection alarm instrument (15).

3. The dust detection alarm device according to claim 2, wherein a second sliding groove (21) and a second clamping groove (23) are formed in the left side and the right side of the inside of the fixing table (14), the second clamping groove (23) is located on the right side of the second sliding groove (21), the left end of the second sliding groove (21) is connected with a spring (20), and the right end of the spring (20) is connected with a push plate (22).

4. The dust detection alarm device according to claim 3, wherein a clamping groove (19) is connected to the middle of the upper end of the push plate (22), the clamping groove (19) is located in the first clamping groove (16), and a push rod (25) is connected to the right end of the push plate (22).

5. The dust detection alarm device according to claim 3, wherein a second rotating shaft (24) is arranged at the front end of the second clamping groove (23), the second rotating shaft (24) is rotatably connected with a baffle (27), the tail end of the baffle (27) is connected with a rubber pad (11), a third sliding groove (26) is formed in the left side of the baffle (27), and the third sliding groove (26) is matched with the push rod (25).