Flame detector with multidirectional adjustment function

Abstract

The utility model belongs to the field of flame detectors, and particularly relates to a flame detector with multidirectional adjustment, a displacement mechanism comprises a rod frame, a screw rod is arranged in the middle of the rod frame, guide rods are arranged on two sides of the screw rod, the screw rod is controlled by a lead screw motor to rotate, and a lead screw sliding seat sliding along the guide rods is sleeved on the outer wall of the screw rod; the first direction adjusting mechanism comprises a supporting table installed on the lead screw sliding base, and a transmission table is clamped in the supporting table. A flame detector is improved, fixed installation of the flame detector is improved into universal adjustment, the installation position of the flame detector can be adjusted through work of a displacement mechanism, a transmission table is driven to work through a first motor, a first rotating shaft is driven to rotate, and one-time direction adjustment is carried out; a second motor drives a second shaft rod in the shaft seat to rotate for secondary direction adjustment; through cooperation of the three parts, position adjustment and all-angle multi-direction adjustment of the flame detector can be carried out, and the application range of the flame detector is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of flame detector, concretely relates to a flame detector with multidirectional adjustment. BACKGROUND

[0002] Flame detector is a kind of light characteristic equipment for detecting fire, mainly responds to the light intensity and flame flicker frequency when burning.It detects the existence of flame by detecting the visible or invisible light radiation generated when material burns.Flame detector is usually divided into three types: ultraviolet detector, infrared detector and ultraviolet / infrared hybrid detector.Ultraviolet detector is sensitive to ultraviolet light radiation with shorter wavelength in flame, while infrared detector is sensitive to infrared light radiation with longer wavelength, and hybrid detector detects ultraviolet and infrared simultaneously.

[0003] Flame detector can only detect light at specified position, when the detection end light radiation direction is blocked, it cannot play normal flame detection function, and the existing flame detector is fixed design, cannot automatically switch detection direction. UTILITARY MODEL CONTENT

[0004] (I) the purpose of the utility model

[0005] To solve the technical problems in the background art, the utility model provides a flame detector with multidirectional adjustment, which has the characteristics of multidirectional adjustment detection direction.

[0006] (II) technical scheme

[0007] To solve the above technical problems, the utility model provides a flame detector with multidirectional adjustment, displacement mechanism includes pole frame, the middle part of pole frame is provided with screw rod, both sides of screw rod are provided with guide rod, screw rod is controlled to rotate by lead screw motor, and outer wall is provided with lead screw slide that slides along guide rod;

[0008] First direction adjusting mechanism includes support table installed on lead screw slide, transmission table is clamped in support table, transmission table is connected to the output end of first motor, and the other end is provided with shaft sleeve, rotatable first rotating shaft is clamped in shaft sleeve;

[0009] Second direction adjusting mechanism includes support plate installed on first rotating shaft, second motor is arranged on support plate, hollow shaft seat is arranged on one side of second motor, second shaft rod penetrating through second motor output end is arranged in shaft seat;

[0010] The other end of second shaft rod is connected with flame detector.

[0011] Preferably, the end surface of the screw rod and the lead screw sliding seat is provided with a matching thread structure, and the lead screw sliding seat is controlled to move linearly by the thread drive.

[0012] Preferably, the transmission table is provided with a gear set, and the gear set comprises a main gear and a secondary gear connected to the first motor and the first rotating shaft.

[0013] Preferably, the flame detector rotates synchronously with the second direction adjusting mechanism, and the rotation angle is 360°.

[0014] Preferably, the flame detector is controlled to rotate 360° by the rotation of the second shaft rod.

[0015] Preferably, the flame detector is provided with a detection part and a distance measuring part.

[0016] The above technical scheme of the utility model has the following beneficial technical effects: the flame detector is improved from fixed installation to universal adjustment, the displacement mechanism can be used for adjusting the installation position of the flame detector, the first motor drives the transmission table to work, drives the first rotating shaft to rotate, and performs first direction adjustment; the second motor drives the second shaft rod in the shaft seat to rotate, and performs second direction adjustment; the cooperation of the three can adjust the position of the flame detector and perform multi-direction adjustment in full angle, and the adaptation range of the flame detector is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a cooperation structure schematic view of the first direction adjusting mechanism and the second direction adjusting mechanism of the utility model;

[0019] Fig. 3 It is an implementation structure schematic view of the utility model.

[0020] REFERENCE SIGNS:

[0021] 11, rod frame; 12, screw rod; 13, guide rod; 14, lead screw motor; 15, lead screw sliding seat; 21, supporting table; 22, transmission table; 23, first motor; 24, shaft sleeve; 25, first rotating shaft; 31, supporting plate; 32, second motor; 33, shaft seat; 34, second shaft rod; 4, flame detector. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0023] As Figs. 1-3 shown, the utility model provides a kind of flame detector with multidirectional adjustment, displacement mechanism includes pole frame 11, the middle part of pole frame 11 is provided with screw rod 12, screw rod 12 is provided with guide rod 13 on both sides, screw rod 12 is rotated under the control of lead screw motor 14, and outer wall is sleeved with lead screw slide 15 sliding along guide rod 13;

[0024] First direction adjusting mechanism includes support table 21 installed on lead screw slide 15, support table 21 is clamped with transmission table 22, transmission table 22 is connected to the output end of first motor 23, and the other end is provided with shaft sleeve 24, and rotatable first rotating shaft 25 is clamped in shaft sleeve 24;

[0025] Second direction adjusting mechanism includes support plate 31 installed on first rotating shaft 25, and second motor 32 is provided on support plate 31, and hollow shaft seat 33 is provided on one side of second motor 32, and second shaft rod 34 connected with the output end of second motor 32 is penetrated in shaft seat 33;

[0026] The other end of second shaft rod 34 is connected with flame detector 4.

[0027] It should be noted that the end face of screw rod 12 and lead screw slide 15 is provided with matching thread structure, and lead screw slide 15 is controlled to do linear displacement by thread driving, to drive first direction adjusting mechanism, second direction adjusting mechanism and flame detector 4 to adjust position.

[0028] In the embodiment, flame detector 4 is improved, which is improved from fixed installation to universal adjustment. First, displacement mechanism works, lead screw motor 14 drives screw rod 12 to rotate, drives lead screw slide 15 to slide along guide rod 13, and the installation position of flame detector 4 can be adjusted.

[0029] First motor 23 on support table 21 drives transmission table 22 to work, drives first rotating shaft 25 to rotate in shaft sleeve 24, and first direction adjusting is carried out on flame detector 4.

[0030] Second motor 32 on support plate 31 drives second shaft rod 34 in shaft seat 33 to rotate, and second direction adjusting is carried out on flame detector 4.

[0031] Through the cooperation of the three, the position adjustment and the full-angle multidirectional adjustment of the flame detector 4 can be performed, and the adaptation range of the flame detector 4 is improved.

[0032] It can be understood that the transmission table 22 is built-in with a gear set, the gear set comprises a main gear and a secondary gear connected with the first motor 23 and the first rotating shaft 25, and the main gear and the secondary gear are relatively engaged.

[0033] As shown in Fig. 3 The flame detector 4 rotates synchronously with the second direction adjusting mechanism, and the rotating angle is 360°, and similarly, the flame detector 4 rotates 360° under the control of the rotation of the second shaft 34.

[0034] In one embodiment, the flame detector 4 is provided with a detection part and a distance measuring part, the distance measuring part can be used to monitor whether there is a foreign matter on the light irradiation route of the detection part, prevent the light irradiation route from being blocked and unable to perform the flame detection, and in the case, the position adjustment of the flame detector 4 is performed.

[0035] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model shall be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A flame detector having multidirectional adjustment, characterized by, The displacement mechanism comprises a rod frame (11), a screw rod (12) is arranged in the middle of the rod frame (11), guide rods (13) are arranged on both sides of the screw rod (12), the screw rod (12) is controlled to rotate by a lead screw motor (14), and an outer wall is sleeved with a lead screw sliding seat (15) sliding along the guide rod (13); The first direction adjusting mechanism comprises a support table (21) mounted on the lead screw sliding seat (15), the support table (21) clamps a transmission table (22) therein, the transmission table (22) is connected to the output end of a first motor (23), the other end is provided with a shaft sleeve (24), the shaft sleeve (24) clamps a rotatable first rotating shaft (25) therein; The second direction adjusting mechanism comprises a support plate (31) mounted on the first rotating shaft (25), the support plate (31) is provided with a second motor (32), one side of the second motor (32) is provided with a hollow shaft seat (33), the shaft seat (33) penetrates a second shaft rod (34) connected to the output end of the second motor (32); The other end of the second shaft rod (34) is connected with a flame detector (4).

2. A multi-adjustable flame detector as claimed in claim, wherein, The end surface of the screw rod (12) in contact with the lead screw sliding seat (15) is provided with a matching thread structure, and the lead screw sliding seat (15) is controlled to do linear displacement by thread driving.

3. A multi-adjustable flame detector as claimed in claim 1, wherein, The transmission table (22) is provided with a gear set, the gear set comprises a main gear and a pinion gear connected with the first motor (23) and the first rotating shaft (25), and the main gear and the pinion gear are relatively engaged.

4. A multi-adjustable flame detector as claimed in claim 1, wherein, The flame detector (4) rotates synchronously with the second direction adjusting mechanism, and the rotation angle is 360°.

5. A multi-adjustable flame detector as claimed in claim 1, wherein, The flame detector (4) is controlled to rotate 360° by the rotation of the second shaft rod (34).

6. A multi-adjustable flame detector as claimed in claim 1, wherein, The flame detector (4) is provided with a detection part and a distance measuring part.

Images